/**
* @vue/shared v3.5.13
* (c) 2018-present Yuxi (Evan) You and Vue contributors
* @license MIT
**/
/*! #__NO_SIDE_EFFECTS__ */
// @__NO_SIDE_EFFECTS__
function makeMap(str) {
  const map2 = /* @__PURE__ */ Object.create(null);
  for (const key of str.split(",")) map2[key] = 1;
  return (val) => val in map2;
}
const EMPTY_OBJ = {};
const EMPTY_ARR = [];
const NOOP = () => {
};
const NO = () => false;
const isOn = (key) => key.charCodeAt(0) === 111 && key.charCodeAt(1) === 110 && // uppercase letter
(key.charCodeAt(2) > 122 || key.charCodeAt(2) < 97);
const isModelListener = (key) => key.startsWith("onUpdate:");
const extend = Object.assign;
const remove$1 = (arr, el) => {
  const i = arr.indexOf(el);
  if (i > -1) {
    arr.splice(i, 1);
  }
};
const hasOwnProperty$e = Object.prototype.hasOwnProperty;
const hasOwn = (val, key) => hasOwnProperty$e.call(val, key);
const isArray$2 = Array.isArray;
const isMap$1 = (val) => toTypeString(val) === "[object Map]";
const isSet$1 = (val) => toTypeString(val) === "[object Set]";
const isDate = (val) => toTypeString(val) === "[object Date]";
const isRegExp = (val) => toTypeString(val) === "[object RegExp]";
const isFunction$1 = (val) => typeof val === "function";
const isString$2 = (val) => typeof val === "string";
const isSymbol$1 = (val) => typeof val === "symbol";
const isObject$1 = (val) => val !== null && typeof val === "object";
const isPromise = (val) => {
  return (isObject$1(val) || isFunction$1(val)) && isFunction$1(val.then) && isFunction$1(val.catch);
};
const objectToString$1 = Object.prototype.toString;
const toTypeString = (value) => objectToString$1.call(value);
const toRawType = (value) => {
  return toTypeString(value).slice(8, -1);
};
const isPlainObject$2 = (val) => toTypeString(val) === "[object Object]";
const isIntegerKey = (key) => isString$2(key) && key !== "NaN" && key[0] !== "-" && "" + parseInt(key, 10) === key;
const isReservedProp = /* @__PURE__ */ makeMap(
  // the leading comma is intentional so empty string "" is also included
  ",key,ref,ref_for,ref_key,onVnodeBeforeMount,onVnodeMounted,onVnodeBeforeUpdate,onVnodeUpdated,onVnodeBeforeUnmount,onVnodeUnmounted"
);
const cacheStringFunction = (fn2) => {
  const cache2 = /* @__PURE__ */ Object.create(null);
  return (str) => {
    const hit = cache2[str];
    return hit || (cache2[str] = fn2(str));
  };
};
const camelizeRE = /-(\w)/g;
const camelize = cacheStringFunction(
  (str) => {
    return str.replace(camelizeRE, (_2, c2) => c2 ? c2.toUpperCase() : "");
  }
);
const hyphenateRE = /\B([A-Z])/g;
const hyphenate = cacheStringFunction(
  (str) => str.replace(hyphenateRE, "-$1").toLowerCase()
);
const capitalize$1 = cacheStringFunction((str) => {
  return str.charAt(0).toUpperCase() + str.slice(1);
});
const toHandlerKey = cacheStringFunction(
  (str) => {
    const s2 = str ? "on".concat(capitalize$1(str)) : "";
    return s2;
  }
);
const hasChanged = (value, oldValue) => !Object.is(value, oldValue);
const invokeArrayFns = (fns, ...arg) => {
  for (let i = 0; i < fns.length; i++) {
    fns[i](...arg);
  }
};
const def = (obj, key, value, writable = false) => {
  Object.defineProperty(obj, key, {
    configurable: true,
    enumerable: false,
    writable,
    value
  });
};
const looseToNumber = (val) => {
  const n = parseFloat(val);
  return isNaN(n) ? val : n;
};
const toNumber$1 = (val) => {
  const n = isString$2(val) ? Number(val) : NaN;
  return isNaN(n) ? val : n;
};
let _globalThis;
const getGlobalThis = () => {
  return _globalThis || (_globalThis = typeof globalThis !== "undefined" ? globalThis : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : typeof global !== "undefined" ? global : {});
};
function normalizeStyle(value) {
  if (isArray$2(value)) {
    const res = {};
    for (let i = 0; i < value.length; i++) {
      const item = value[i];
      const normalized = isString$2(item) ? parseStringStyle(item) : normalizeStyle(item);
      if (normalized) {
        for (const key in normalized) {
          res[key] = normalized[key];
        }
      }
    }
    return res;
  } else if (isString$2(value) || isObject$1(value)) {
    return value;
  }
}
const listDelimiterRE = /;(?![^(]*\))/g;
const propertyDelimiterRE = /:([^]+)/;
const styleCommentRE = /\/\*[^]*?\*\//g;
function parseStringStyle(cssText) {
  const ret = {};
  cssText.replace(styleCommentRE, "").split(listDelimiterRE).forEach((item) => {
    if (item) {
      const tmp = item.split(propertyDelimiterRE);
      tmp.length > 1 && (ret[tmp[0].trim()] = tmp[1].trim());
    }
  });
  return ret;
}
function normalizeClass(value) {
  let res = "";
  if (isString$2(value)) {
    res = value;
  } else if (isArray$2(value)) {
    for (let i = 0; i < value.length; i++) {
      const normalized = normalizeClass(value[i]);
      if (normalized) {
        res += normalized + " ";
      }
    }
  } else if (isObject$1(value)) {
    for (const name2 in value) {
      if (value[name2]) {
        res += name2 + " ";
      }
    }
  }
  return res.trim();
}
const specialBooleanAttrs = "itemscope,allowfullscreen,formnovalidate,ismap,nomodule,novalidate,readonly";
const isSpecialBooleanAttr = /* @__PURE__ */ makeMap(specialBooleanAttrs);
function includeBooleanAttr(value) {
  return !!value || value === "";
}
function looseCompareArrays(a2, b2) {
  if (a2.length !== b2.length) return false;
  let equal = true;
  for (let i = 0; equal && i < a2.length; i++) {
    equal = looseEqual(a2[i], b2[i]);
  }
  return equal;
}
function looseEqual(a2, b2) {
  if (a2 === b2) return true;
  let aValidType = isDate(a2);
  let bValidType = isDate(b2);
  if (aValidType || bValidType) {
    return aValidType && bValidType ? a2.getTime() === b2.getTime() : false;
  }
  aValidType = isSymbol$1(a2);
  bValidType = isSymbol$1(b2);
  if (aValidType || bValidType) {
    return a2 === b2;
  }
  aValidType = isArray$2(a2);
  bValidType = isArray$2(b2);
  if (aValidType || bValidType) {
    return aValidType && bValidType ? looseCompareArrays(a2, b2) : false;
  }
  aValidType = isObject$1(a2);
  bValidType = isObject$1(b2);
  if (aValidType || bValidType) {
    if (!aValidType || !bValidType) {
      return false;
    }
    const aKeysCount = Object.keys(a2).length;
    const bKeysCount = Object.keys(b2).length;
    if (aKeysCount !== bKeysCount) {
      return false;
    }
    for (const key in a2) {
      const aHasKey = a2.hasOwnProperty(key);
      const bHasKey = b2.hasOwnProperty(key);
      if (aHasKey && !bHasKey || !aHasKey && bHasKey || !looseEqual(a2[key], b2[key])) {
        return false;
      }
    }
  }
  return String(a2) === String(b2);
}
function looseIndexOf(arr, val) {
  return arr.findIndex((item) => looseEqual(item, val));
}
const isRef$1 = (val) => {
  return !!(val && val["__v_isRef"] === true);
};
const toDisplayString = (val) => {
  return isString$2(val) ? val : val == null ? "" : isArray$2(val) || isObject$1(val) && (val.toString === objectToString$1 || !isFunction$1(val.toString)) ? isRef$1(val) ? toDisplayString(val.value) : JSON.stringify(val, replacer, 2) : String(val);
};
const replacer = (_key, val) => {
  if (isRef$1(val)) {
    return replacer(_key, val.value);
  } else if (isMap$1(val)) {
    return {
      ["Map(".concat(val.size, ")")]: [...val.entries()].reduce(
        (entries, [key, val2], i) => {
          entries[stringifySymbol(key, i) + " =>"] = val2;
          return entries;
        },
        {}
      )
    };
  } else if (isSet$1(val)) {
    return {
      ["Set(".concat(val.size, ")")]: [...val.values()].map((v2) => stringifySymbol(v2))
    };
  } else if (isSymbol$1(val)) {
    return stringifySymbol(val);
  } else if (isObject$1(val) && !isArray$2(val) && !isPlainObject$2(val)) {
    return String(val);
  }
  return val;
};
const stringifySymbol = (v2, i = "") => {
  var _a2;
  return (
    // Symbol.description in es2019+ so we need to cast here to pass
    // the lib: es2016 check
    isSymbol$1(v2) ? "Symbol(".concat((_a2 = v2.description) != null ? _a2 : i, ")") : v2
  );
};
/**
* @vue/reactivity v3.5.13
* (c) 2018-present Yuxi (Evan) You and Vue contributors
* @license MIT
**/
let activeEffectScope;
class EffectScope {
  constructor(detached = false) {
    this.detached = detached;
    this._active = true;
    this.effects = [];
    this.cleanups = [];
    this._isPaused = false;
    this.parent = activeEffectScope;
    if (!detached && activeEffectScope) {
      this.index = (activeEffectScope.scopes || (activeEffectScope.scopes = [])).push(
        this
      ) - 1;
    }
  }
  get active() {
    return this._active;
  }
  pause() {
    if (this._active) {
      this._isPaused = true;
      let i, l2;
      if (this.scopes) {
        for (i = 0, l2 = this.scopes.length; i < l2; i++) {
          this.scopes[i].pause();
        }
      }
      for (i = 0, l2 = this.effects.length; i < l2; i++) {
        this.effects[i].pause();
      }
    }
  }
  /**
   * Resumes the effect scope, including all child scopes and effects.
   */
  resume() {
    if (this._active) {
      if (this._isPaused) {
        this._isPaused = false;
        let i, l2;
        if (this.scopes) {
          for (i = 0, l2 = this.scopes.length; i < l2; i++) {
            this.scopes[i].resume();
          }
        }
        for (i = 0, l2 = this.effects.length; i < l2; i++) {
          this.effects[i].resume();
        }
      }
    }
  }
  run(fn2) {
    if (this._active) {
      const currentEffectScope = activeEffectScope;
      try {
        activeEffectScope = this;
        return fn2();
      } finally {
        activeEffectScope = currentEffectScope;
      }
    }
  }
  /**
   * This should only be called on non-detached scopes
   * @internal
   */
  on() {
    activeEffectScope = this;
  }
  /**
   * This should only be called on non-detached scopes
   * @internal
   */
  off() {
    activeEffectScope = this.parent;
  }
  stop(fromParent) {
    if (this._active) {
      this._active = false;
      let i, l2;
      for (i = 0, l2 = this.effects.length; i < l2; i++) {
        this.effects[i].stop();
      }
      this.effects.length = 0;
      for (i = 0, l2 = this.cleanups.length; i < l2; i++) {
        this.cleanups[i]();
      }
      this.cleanups.length = 0;
      if (this.scopes) {
        for (i = 0, l2 = this.scopes.length; i < l2; i++) {
          this.scopes[i].stop(true);
        }
        this.scopes.length = 0;
      }
      if (!this.detached && this.parent && !fromParent) {
        const last = this.parent.scopes.pop();
        if (last && last !== this) {
          this.parent.scopes[this.index] = last;
          last.index = this.index;
        }
      }
      this.parent = void 0;
    }
  }
}
function effectScope(detached) {
  return new EffectScope(detached);
}
function getCurrentScope() {
  return activeEffectScope;
}
function onScopeDispose(fn2, failSilently = false) {
  if (activeEffectScope) {
    activeEffectScope.cleanups.push(fn2);
  }
}
let activeSub;
const pausedQueueEffects = /* @__PURE__ */ new WeakSet();
class ReactiveEffect {
  constructor(fn2) {
    this.fn = fn2;
    this.deps = void 0;
    this.depsTail = void 0;
    this.flags = 1 | 4;
    this.next = void 0;
    this.cleanup = void 0;
    this.scheduler = void 0;
    if (activeEffectScope && activeEffectScope.active) {
      activeEffectScope.effects.push(this);
    }
  }
  pause() {
    this.flags |= 64;
  }
  resume() {
    if (this.flags & 64) {
      this.flags &= -65;
      if (pausedQueueEffects.has(this)) {
        pausedQueueEffects.delete(this);
        this.trigger();
      }
    }
  }
  /**
   * @internal
   */
  notify() {
    if (this.flags & 2 && !(this.flags & 32)) {
      return;
    }
    if (!(this.flags & 8)) {
      batch(this);
    }
  }
  run() {
    if (!(this.flags & 1)) {
      return this.fn();
    }
    this.flags |= 2;
    cleanupEffect(this);
    prepareDeps(this);
    const prevEffect = activeSub;
    const prevShouldTrack = shouldTrack;
    activeSub = this;
    shouldTrack = true;
    try {
      return this.fn();
    } finally {
      cleanupDeps(this);
      activeSub = prevEffect;
      shouldTrack = prevShouldTrack;
      this.flags &= -3;
    }
  }
  stop() {
    if (this.flags & 1) {
      for (let link = this.deps; link; link = link.nextDep) {
        removeSub(link);
      }
      this.deps = this.depsTail = void 0;
      cleanupEffect(this);
      this.onStop && this.onStop();
      this.flags &= -2;
    }
  }
  trigger() {
    if (this.flags & 64) {
      pausedQueueEffects.add(this);
    } else if (this.scheduler) {
      this.scheduler();
    } else {
      this.runIfDirty();
    }
  }
  /**
   * @internal
   */
  runIfDirty() {
    if (isDirty(this)) {
      this.run();
    }
  }
  get dirty() {
    return isDirty(this);
  }
}
let batchDepth = 0;
let batchedSub;
let batchedComputed;
function batch(sub, isComputed2 = false) {
  sub.flags |= 8;
  if (isComputed2) {
    sub.next = batchedComputed;
    batchedComputed = sub;
    return;
  }
  sub.next = batchedSub;
  batchedSub = sub;
}
function startBatch() {
  batchDepth++;
}
function endBatch() {
  if (--batchDepth > 0) {
    return;
  }
  if (batchedComputed) {
    let e = batchedComputed;
    batchedComputed = void 0;
    while (e) {
      const next = e.next;
      e.next = void 0;
      e.flags &= -9;
      e = next;
    }
  }
  let error;
  while (batchedSub) {
    let e = batchedSub;
    batchedSub = void 0;
    while (e) {
      const next = e.next;
      e.next = void 0;
      e.flags &= -9;
      if (e.flags & 1) {
        try {
          ;
          e.trigger();
        } catch (err) {
          if (!error) error = err;
        }
      }
      e = next;
    }
  }
  if (error) throw error;
}
function prepareDeps(sub) {
  for (let link = sub.deps; link; link = link.nextDep) {
    link.version = -1;
    link.prevActiveLink = link.dep.activeLink;
    link.dep.activeLink = link;
  }
}
function cleanupDeps(sub) {
  let head;
  let tail = sub.depsTail;
  let link = tail;
  while (link) {
    const prev = link.prevDep;
    if (link.version === -1) {
      if (link === tail) tail = prev;
      removeSub(link);
      removeDep(link);
    } else {
      head = link;
    }
    link.dep.activeLink = link.prevActiveLink;
    link.prevActiveLink = void 0;
    link = prev;
  }
  sub.deps = head;
  sub.depsTail = tail;
}
function isDirty(sub) {
  for (let link = sub.deps; link; link = link.nextDep) {
    if (link.dep.version !== link.version || link.dep.computed && (refreshComputed(link.dep.computed) || link.dep.version !== link.version)) {
      return true;
    }
  }
  if (sub._dirty) {
    return true;
  }
  return false;
}
function refreshComputed(computed2) {
  if (computed2.flags & 4 && !(computed2.flags & 16)) {
    return;
  }
  computed2.flags &= -17;
  if (computed2.globalVersion === globalVersion) {
    return;
  }
  computed2.globalVersion = globalVersion;
  const dep = computed2.dep;
  computed2.flags |= 2;
  if (dep.version > 0 && !computed2.isSSR && computed2.deps && !isDirty(computed2)) {
    computed2.flags &= -3;
    return;
  }
  const prevSub = activeSub;
  const prevShouldTrack = shouldTrack;
  activeSub = computed2;
  shouldTrack = true;
  try {
    prepareDeps(computed2);
    const value = computed2.fn(computed2._value);
    if (dep.version === 0 || hasChanged(value, computed2._value)) {
      computed2._value = value;
      dep.version++;
    }
  } catch (err) {
    dep.version++;
    throw err;
  } finally {
    activeSub = prevSub;
    shouldTrack = prevShouldTrack;
    cleanupDeps(computed2);
    computed2.flags &= -3;
  }
}
function removeSub(link, soft = false) {
  const { dep, prevSub, nextSub } = link;
  if (prevSub) {
    prevSub.nextSub = nextSub;
    link.prevSub = void 0;
  }
  if (nextSub) {
    nextSub.prevSub = prevSub;
    link.nextSub = void 0;
  }
  if (dep.subs === link) {
    dep.subs = prevSub;
    if (!prevSub && dep.computed) {
      dep.computed.flags &= -5;
      for (let l2 = dep.computed.deps; l2; l2 = l2.nextDep) {
        removeSub(l2, true);
      }
    }
  }
  if (!soft && !--dep.sc && dep.map) {
    dep.map.delete(dep.key);
  }
}
function removeDep(link) {
  const { prevDep, nextDep } = link;
  if (prevDep) {
    prevDep.nextDep = nextDep;
    link.prevDep = void 0;
  }
  if (nextDep) {
    nextDep.prevDep = prevDep;
    link.nextDep = void 0;
  }
}
let shouldTrack = true;
const trackStack = [];
function pauseTracking() {
  trackStack.push(shouldTrack);
  shouldTrack = false;
}
function resetTracking() {
  const last = trackStack.pop();
  shouldTrack = last === void 0 ? true : last;
}
function cleanupEffect(e) {
  const { cleanup } = e;
  e.cleanup = void 0;
  if (cleanup) {
    const prevSub = activeSub;
    activeSub = void 0;
    try {
      cleanup();
    } finally {
      activeSub = prevSub;
    }
  }
}
let globalVersion = 0;
class Link {
  constructor(sub, dep) {
    this.sub = sub;
    this.dep = dep;
    this.version = dep.version;
    this.nextDep = this.prevDep = this.nextSub = this.prevSub = this.prevActiveLink = void 0;
  }
}
class Dep {
  constructor(computed2) {
    this.computed = computed2;
    this.version = 0;
    this.activeLink = void 0;
    this.subs = void 0;
    this.map = void 0;
    this.key = void 0;
    this.sc = 0;
  }
  track(debugInfo) {
    if (!activeSub || !shouldTrack || activeSub === this.computed) {
      return;
    }
    let link = this.activeLink;
    if (link === void 0 || link.sub !== activeSub) {
      link = this.activeLink = new Link(activeSub, this);
      if (!activeSub.deps) {
        activeSub.deps = activeSub.depsTail = link;
      } else {
        link.prevDep = activeSub.depsTail;
        activeSub.depsTail.nextDep = link;
        activeSub.depsTail = link;
      }
      addSub(link);
    } else if (link.version === -1) {
      link.version = this.version;
      if (link.nextDep) {
        const next = link.nextDep;
        next.prevDep = link.prevDep;
        if (link.prevDep) {
          link.prevDep.nextDep = next;
        }
        link.prevDep = activeSub.depsTail;
        link.nextDep = void 0;
        activeSub.depsTail.nextDep = link;
        activeSub.depsTail = link;
        if (activeSub.deps === link) {
          activeSub.deps = next;
        }
      }
    }
    return link;
  }
  trigger(debugInfo) {
    this.version++;
    globalVersion++;
    this.notify(debugInfo);
  }
  notify(debugInfo) {
    startBatch();
    try {
      if (false) ;
      for (let link = this.subs; link; link = link.prevSub) {
        if (link.sub.notify()) {
          ;
          link.sub.dep.notify();
        }
      }
    } finally {
      endBatch();
    }
  }
}
function addSub(link) {
  link.dep.sc++;
  if (link.sub.flags & 4) {
    const computed2 = link.dep.computed;
    if (computed2 && !link.dep.subs) {
      computed2.flags |= 4 | 16;
      for (let l2 = computed2.deps; l2; l2 = l2.nextDep) {
        addSub(l2);
      }
    }
    const currentTail = link.dep.subs;
    if (currentTail !== link) {
      link.prevSub = currentTail;
      if (currentTail) currentTail.nextSub = link;
    }
    link.dep.subs = link;
  }
}
const targetMap = /* @__PURE__ */ new WeakMap();
const ITERATE_KEY = Symbol(
  ""
);
const MAP_KEY_ITERATE_KEY = Symbol(
  ""
);
const ARRAY_ITERATE_KEY = Symbol(
  ""
);
function track(target, type4, key) {
  if (shouldTrack && activeSub) {
    let depsMap = targetMap.get(target);
    if (!depsMap) {
      targetMap.set(target, depsMap = /* @__PURE__ */ new Map());
    }
    let dep = depsMap.get(key);
    if (!dep) {
      depsMap.set(key, dep = new Dep());
      dep.map = depsMap;
      dep.key = key;
    }
    {
      dep.track();
    }
  }
}
function trigger$1(target, type4, key, newValue, oldValue, oldTarget) {
  const depsMap = targetMap.get(target);
  if (!depsMap) {
    globalVersion++;
    return;
  }
  const run = (dep) => {
    if (dep) {
      {
        dep.trigger();
      }
    }
  };
  startBatch();
  if (type4 === "clear") {
    depsMap.forEach(run);
  } else {
    const targetIsArray = isArray$2(target);
    const isArrayIndex = targetIsArray && isIntegerKey(key);
    if (targetIsArray && key === "length") {
      const newLength = Number(newValue);
      depsMap.forEach((dep, key2) => {
        if (key2 === "length" || key2 === ARRAY_ITERATE_KEY || !isSymbol$1(key2) && key2 >= newLength) {
          run(dep);
        }
      });
    } else {
      if (key !== void 0 || depsMap.has(void 0)) {
        run(depsMap.get(key));
      }
      if (isArrayIndex) {
        run(depsMap.get(ARRAY_ITERATE_KEY));
      }
      switch (type4) {
        case "add":
          if (!targetIsArray) {
            run(depsMap.get(ITERATE_KEY));
            if (isMap$1(target)) {
              run(depsMap.get(MAP_KEY_ITERATE_KEY));
            }
          } else if (isArrayIndex) {
            run(depsMap.get("length"));
          }
          break;
        case "delete":
          if (!targetIsArray) {
            run(depsMap.get(ITERATE_KEY));
            if (isMap$1(target)) {
              run(depsMap.get(MAP_KEY_ITERATE_KEY));
            }
          }
          break;
        case "set":
          if (isMap$1(target)) {
            run(depsMap.get(ITERATE_KEY));
          }
          break;
      }
    }
  }
  endBatch();
}
function getDepFromReactive(object4, key) {
  const depMap = targetMap.get(object4);
  return depMap && depMap.get(key);
}
function reactiveReadArray(array4) {
  const raw = toRaw(array4);
  if (raw === array4) return raw;
  track(raw, "iterate", ARRAY_ITERATE_KEY);
  return isShallow(array4) ? raw : raw.map(toReactive);
}
function shallowReadArray(arr) {
  track(arr = toRaw(arr), "iterate", ARRAY_ITERATE_KEY);
  return arr;
}
const arrayInstrumentations = {
  __proto__: null,
  [Symbol.iterator]() {
    return iterator(this, Symbol.iterator, toReactive);
  },
  concat(...args) {
    return reactiveReadArray(this).concat(
      ...args.map((x2) => isArray$2(x2) ? reactiveReadArray(x2) : x2)
    );
  },
  entries() {
    return iterator(this, "entries", (value) => {
      value[1] = toReactive(value[1]);
      return value;
    });
  },
  every(fn2, thisArg) {
    return apply$1(this, "every", fn2, thisArg, void 0, arguments);
  },
  filter(fn2, thisArg) {
    return apply$1(this, "filter", fn2, thisArg, (v2) => v2.map(toReactive), arguments);
  },
  find(fn2, thisArg) {
    return apply$1(this, "find", fn2, thisArg, toReactive, arguments);
  },
  findIndex(fn2, thisArg) {
    return apply$1(this, "findIndex", fn2, thisArg, void 0, arguments);
  },
  findLast(fn2, thisArg) {
    return apply$1(this, "findLast", fn2, thisArg, toReactive, arguments);
  },
  findLastIndex(fn2, thisArg) {
    return apply$1(this, "findLastIndex", fn2, thisArg, void 0, arguments);
  },
  // flat, flatMap could benefit from ARRAY_ITERATE but are not straight-forward to implement
  forEach(fn2, thisArg) {
    return apply$1(this, "forEach", fn2, thisArg, void 0, arguments);
  },
  includes(...args) {
    return searchProxy(this, "includes", args);
  },
  indexOf(...args) {
    return searchProxy(this, "indexOf", args);
  },
  join(separator) {
    return reactiveReadArray(this).join(separator);
  },
  // keys() iterator only reads `length`, no optimisation required
  lastIndexOf(...args) {
    return searchProxy(this, "lastIndexOf", args);
  },
  map(fn2, thisArg) {
    return apply$1(this, "map", fn2, thisArg, void 0, arguments);
  },
  pop() {
    return noTracking(this, "pop");
  },
  push(...args) {
    return noTracking(this, "push", args);
  },
  reduce(fn2, ...args) {
    return reduce(this, "reduce", fn2, args);
  },
  reduceRight(fn2, ...args) {
    return reduce(this, "reduceRight", fn2, args);
  },
  shift() {
    return noTracking(this, "shift");
  },
  // slice could use ARRAY_ITERATE but also seems to beg for range tracking
  some(fn2, thisArg) {
    return apply$1(this, "some", fn2, thisArg, void 0, arguments);
  },
  splice(...args) {
    return noTracking(this, "splice", args);
  },
  toReversed() {
    return reactiveReadArray(this).toReversed();
  },
  toSorted(comparer) {
    return reactiveReadArray(this).toSorted(comparer);
  },
  toSpliced(...args) {
    return reactiveReadArray(this).toSpliced(...args);
  },
  unshift(...args) {
    return noTracking(this, "unshift", args);
  },
  values() {
    return iterator(this, "values", toReactive);
  }
};
function iterator(self2, method4, wrapValue) {
  const arr = shallowReadArray(self2);
  const iter = arr[method4]();
  if (arr !== self2 && !isShallow(self2)) {
    iter._next = iter.next;
    iter.next = () => {
      const result = iter._next();
      if (result.value) {
        result.value = wrapValue(result.value);
      }
      return result;
    };
  }
  return iter;
}
const arrayProto$1 = Array.prototype;
function apply$1(self2, method4, fn2, thisArg, wrappedRetFn, args) {
  const arr = shallowReadArray(self2);
  const needsWrap = arr !== self2 && !isShallow(self2);
  const methodFn = arr[method4];
  if (methodFn !== arrayProto$1[method4]) {
    const result2 = methodFn.apply(self2, args);
    return needsWrap ? toReactive(result2) : result2;
  }
  let wrappedFn = fn2;
  if (arr !== self2) {
    if (needsWrap) {
      wrappedFn = function(item, index) {
        return fn2.call(this, toReactive(item), index, self2);
      };
    } else if (fn2.length > 2) {
      wrappedFn = function(item, index) {
        return fn2.call(this, item, index, self2);
      };
    }
  }
  const result = methodFn.call(arr, wrappedFn, thisArg);
  return needsWrap && wrappedRetFn ? wrappedRetFn(result) : result;
}
function reduce(self2, method4, fn2, args) {
  const arr = shallowReadArray(self2);
  let wrappedFn = fn2;
  if (arr !== self2) {
    if (!isShallow(self2)) {
      wrappedFn = function(acc, item, index) {
        return fn2.call(this, acc, toReactive(item), index, self2);
      };
    } else if (fn2.length > 3) {
      wrappedFn = function(acc, item, index) {
        return fn2.call(this, acc, item, index, self2);
      };
    }
  }
  return arr[method4](wrappedFn, ...args);
}
function searchProxy(self2, method4, args) {
  const arr = toRaw(self2);
  track(arr, "iterate", ARRAY_ITERATE_KEY);
  const res = arr[method4](...args);
  if ((res === -1 || res === false) && isProxy(args[0])) {
    args[0] = toRaw(args[0]);
    return arr[method4](...args);
  }
  return res;
}
function noTracking(self2, method4, args = []) {
  pauseTracking();
  startBatch();
  const res = toRaw(self2)[method4].apply(self2, args);
  endBatch();
  resetTracking();
  return res;
}
const isNonTrackableKeys = /* @__PURE__ */ makeMap("__proto__,__v_isRef,__isVue");
const builtInSymbols = new Set(
  /* @__PURE__ */ Object.getOwnPropertyNames(Symbol).filter((key) => key !== "arguments" && key !== "caller").map((key) => Symbol[key]).filter(isSymbol$1)
);
function hasOwnProperty$d(key) {
  if (!isSymbol$1(key)) key = String(key);
  const obj = toRaw(this);
  track(obj, "has", key);
  return obj.hasOwnProperty(key);
}
class BaseReactiveHandler {
  constructor(_isReadonly = false, _isShallow = false) {
    this._isReadonly = _isReadonly;
    this._isShallow = _isShallow;
  }
  get(target, key, receiver) {
    if (key === "__v_skip") return target["__v_skip"];
    const isReadonly2 = this._isReadonly, isShallow2 = this._isShallow;
    if (key === "__v_isReactive") {
      return !isReadonly2;
    } else if (key === "__v_isReadonly") {
      return isReadonly2;
    } else if (key === "__v_isShallow") {
      return isShallow2;
    } else if (key === "__v_raw") {
      if (receiver === (isReadonly2 ? isShallow2 ? shallowReadonlyMap : readonlyMap : isShallow2 ? shallowReactiveMap : reactiveMap).get(target) || // receiver is not the reactive proxy, but has the same prototype
      // this means the receiver is a user proxy of the reactive proxy
      Object.getPrototypeOf(target) === Object.getPrototypeOf(receiver)) {
        return target;
      }
      return;
    }
    const targetIsArray = isArray$2(target);
    if (!isReadonly2) {
      let fn2;
      if (targetIsArray && (fn2 = arrayInstrumentations[key])) {
        return fn2;
      }
      if (key === "hasOwnProperty") {
        return hasOwnProperty$d;
      }
    }
    const res = Reflect.get(
      target,
      key,
      // if this is a proxy wrapping a ref, return methods using the raw ref
      // as receiver so that we don't have to call `toRaw` on the ref in all
      // its class methods
      isRef(target) ? target : receiver
    );
    if (isSymbol$1(key) ? builtInSymbols.has(key) : isNonTrackableKeys(key)) {
      return res;
    }
    if (!isReadonly2) {
      track(target, "get", key);
    }
    if (isShallow2) {
      return res;
    }
    if (isRef(res)) {
      return targetIsArray && isIntegerKey(key) ? res : res.value;
    }
    if (isObject$1(res)) {
      return isReadonly2 ? readonly(res) : reactive(res);
    }
    return res;
  }
}
class MutableReactiveHandler extends BaseReactiveHandler {
  constructor(isShallow2 = false) {
    super(false, isShallow2);
  }
  set(target, key, value, receiver) {
    let oldValue = target[key];
    if (!this._isShallow) {
      const isOldValueReadonly = isReadonly(oldValue);
      if (!isShallow(value) && !isReadonly(value)) {
        oldValue = toRaw(oldValue);
        value = toRaw(value);
      }
      if (!isArray$2(target) && isRef(oldValue) && !isRef(value)) {
        if (isOldValueReadonly) {
          return false;
        } else {
          oldValue.value = value;
          return true;
        }
      }
    }
    const hadKey = isArray$2(target) && isIntegerKey(key) ? Number(key) < target.length : hasOwn(target, key);
    const result = Reflect.set(
      target,
      key,
      value,
      isRef(target) ? target : receiver
    );
    if (target === toRaw(receiver)) {
      if (!hadKey) {
        trigger$1(target, "add", key, value);
      } else if (hasChanged(value, oldValue)) {
        trigger$1(target, "set", key, value);
      }
    }
    return result;
  }
  deleteProperty(target, key) {
    const hadKey = hasOwn(target, key);
    target[key];
    const result = Reflect.deleteProperty(target, key);
    if (result && hadKey) {
      trigger$1(target, "delete", key, void 0);
    }
    return result;
  }
  has(target, key) {
    const result = Reflect.has(target, key);
    if (!isSymbol$1(key) || !builtInSymbols.has(key)) {
      track(target, "has", key);
    }
    return result;
  }
  ownKeys(target) {
    track(
      target,
      "iterate",
      isArray$2(target) ? "length" : ITERATE_KEY
    );
    return Reflect.ownKeys(target);
  }
}
class ReadonlyReactiveHandler extends BaseReactiveHandler {
  constructor(isShallow2 = false) {
    super(true, isShallow2);
  }
  set(target, key) {
    return true;
  }
  deleteProperty(target, key) {
    return true;
  }
}
const mutableHandlers = /* @__PURE__ */ new MutableReactiveHandler();
const readonlyHandlers = /* @__PURE__ */ new ReadonlyReactiveHandler();
const shallowReactiveHandlers = /* @__PURE__ */ new MutableReactiveHandler(true);
const shallowReadonlyHandlers = /* @__PURE__ */ new ReadonlyReactiveHandler(true);
const toShallow = (value) => value;
const getProto = (v2) => Reflect.getPrototypeOf(v2);
function createIterableMethod(method4, isReadonly2, isShallow2) {
  return function(...args) {
    const target = this["__v_raw"];
    const rawTarget = toRaw(target);
    const targetIsMap = isMap$1(rawTarget);
    const isPair = method4 === "entries" || method4 === Symbol.iterator && targetIsMap;
    const isKeyOnly = method4 === "keys" && targetIsMap;
    const innerIterator = target[method4](...args);
    const wrap = isShallow2 ? toShallow : isReadonly2 ? toReadonly : toReactive;
    !isReadonly2 && track(
      rawTarget,
      "iterate",
      isKeyOnly ? MAP_KEY_ITERATE_KEY : ITERATE_KEY
    );
    return {
      // iterator protocol
      next() {
        const { value, done } = innerIterator.next();
        return done ? { value, done } : {
          value: isPair ? [wrap(value[0]), wrap(value[1])] : wrap(value),
          done
        };
      },
      // iterable protocol
      [Symbol.iterator]() {
        return this;
      }
    };
  };
}
function createReadonlyMethod(type4) {
  return function(...args) {
    return type4 === "delete" ? false : type4 === "clear" ? void 0 : this;
  };
}
function createInstrumentations(readonly2, shallow) {
  const instrumentations = {
    get(key) {
      const target = this["__v_raw"];
      const rawTarget = toRaw(target);
      const rawKey = toRaw(key);
      if (!readonly2) {
        if (hasChanged(key, rawKey)) {
          track(rawTarget, "get", key);
        }
        track(rawTarget, "get", rawKey);
      }
      const { has } = getProto(rawTarget);
      const wrap = shallow ? toShallow : readonly2 ? toReadonly : toReactive;
      if (has.call(rawTarget, key)) {
        return wrap(target.get(key));
      } else if (has.call(rawTarget, rawKey)) {
        return wrap(target.get(rawKey));
      } else if (target !== rawTarget) {
        target.get(key);
      }
    },
    get size() {
      const target = this["__v_raw"];
      !readonly2 && track(toRaw(target), "iterate", ITERATE_KEY);
      return Reflect.get(target, "size", target);
    },
    has(key) {
      const target = this["__v_raw"];
      const rawTarget = toRaw(target);
      const rawKey = toRaw(key);
      if (!readonly2) {
        if (hasChanged(key, rawKey)) {
          track(rawTarget, "has", key);
        }
        track(rawTarget, "has", rawKey);
      }
      return key === rawKey ? target.has(key) : target.has(key) || target.has(rawKey);
    },
    forEach(callback, thisArg) {
      const observed = this;
      const target = observed["__v_raw"];
      const rawTarget = toRaw(target);
      const wrap = shallow ? toShallow : readonly2 ? toReadonly : toReactive;
      !readonly2 && track(rawTarget, "iterate", ITERATE_KEY);
      return target.forEach((value, key) => {
        return callback.call(thisArg, wrap(value), wrap(key), observed);
      });
    }
  };
  extend(
    instrumentations,
    readonly2 ? {
      add: createReadonlyMethod("add"),
      set: createReadonlyMethod("set"),
      delete: createReadonlyMethod("delete"),
      clear: createReadonlyMethod("clear")
    } : {
      add(value) {
        if (!shallow && !isShallow(value) && !isReadonly(value)) {
          value = toRaw(value);
        }
        const target = toRaw(this);
        const proto = getProto(target);
        const hadKey = proto.has.call(target, value);
        if (!hadKey) {
          target.add(value);
          trigger$1(target, "add", value, value);
        }
        return this;
      },
      set(key, value) {
        if (!shallow && !isShallow(value) && !isReadonly(value)) {
          value = toRaw(value);
        }
        const target = toRaw(this);
        const { has, get: get2 } = getProto(target);
        let hadKey = has.call(target, key);
        if (!hadKey) {
          key = toRaw(key);
          hadKey = has.call(target, key);
        }
        const oldValue = get2.call(target, key);
        target.set(key, value);
        if (!hadKey) {
          trigger$1(target, "add", key, value);
        } else if (hasChanged(value, oldValue)) {
          trigger$1(target, "set", key, value);
        }
        return this;
      },
      delete(key) {
        const target = toRaw(this);
        const { has, get: get2 } = getProto(target);
        let hadKey = has.call(target, key);
        if (!hadKey) {
          key = toRaw(key);
          hadKey = has.call(target, key);
        }
        get2 ? get2.call(target, key) : void 0;
        const result = target.delete(key);
        if (hadKey) {
          trigger$1(target, "delete", key, void 0);
        }
        return result;
      },
      clear() {
        const target = toRaw(this);
        const hadItems = target.size !== 0;
        const result = target.clear();
        if (hadItems) {
          trigger$1(
            target,
            "clear",
            void 0,
            void 0
          );
        }
        return result;
      }
    }
  );
  const iteratorMethods = [
    "keys",
    "values",
    "entries",
    Symbol.iterator
  ];
  iteratorMethods.forEach((method4) => {
    instrumentations[method4] = createIterableMethod(method4, readonly2, shallow);
  });
  return instrumentations;
}
function createInstrumentationGetter(isReadonly2, shallow) {
  const instrumentations = createInstrumentations(isReadonly2, shallow);
  return (target, key, receiver) => {
    if (key === "__v_isReactive") {
      return !isReadonly2;
    } else if (key === "__v_isReadonly") {
      return isReadonly2;
    } else if (key === "__v_raw") {
      return target;
    }
    return Reflect.get(
      hasOwn(instrumentations, key) && key in target ? instrumentations : target,
      key,
      receiver
    );
  };
}
const mutableCollectionHandlers = {
  get: /* @__PURE__ */ createInstrumentationGetter(false, false)
};
const shallowCollectionHandlers = {
  get: /* @__PURE__ */ createInstrumentationGetter(false, true)
};
const readonlyCollectionHandlers = {
  get: /* @__PURE__ */ createInstrumentationGetter(true, false)
};
const shallowReadonlyCollectionHandlers = {
  get: /* @__PURE__ */ createInstrumentationGetter(true, true)
};
const reactiveMap = /* @__PURE__ */ new WeakMap();
const shallowReactiveMap = /* @__PURE__ */ new WeakMap();
const readonlyMap = /* @__PURE__ */ new WeakMap();
const shallowReadonlyMap = /* @__PURE__ */ new WeakMap();
function targetTypeMap(rawType) {
  switch (rawType) {
    case "Object":
    case "Array":
      return 1;
    case "Map":
    case "Set":
    case "WeakMap":
    case "WeakSet":
      return 2;
    default:
      return 0;
  }
}
function getTargetType(value) {
  return value["__v_skip"] || !Object.isExtensible(value) ? 0 : targetTypeMap(toRawType(value));
}
function reactive(target) {
  if (isReadonly(target)) {
    return target;
  }
  return createReactiveObject(
    target,
    false,
    mutableHandlers,
    mutableCollectionHandlers,
    reactiveMap
  );
}
function shallowReactive(target) {
  return createReactiveObject(
    target,
    false,
    shallowReactiveHandlers,
    shallowCollectionHandlers,
    shallowReactiveMap
  );
}
function readonly(target) {
  return createReactiveObject(
    target,
    true,
    readonlyHandlers,
    readonlyCollectionHandlers,
    readonlyMap
  );
}
function shallowReadonly(target) {
  return createReactiveObject(
    target,
    true,
    shallowReadonlyHandlers,
    shallowReadonlyCollectionHandlers,
    shallowReadonlyMap
  );
}
function createReactiveObject(target, isReadonly2, baseHandlers, collectionHandlers, proxyMap) {
  if (!isObject$1(target)) {
    return target;
  }
  if (target["__v_raw"] && !(isReadonly2 && target["__v_isReactive"])) {
    return target;
  }
  const existingProxy = proxyMap.get(target);
  if (existingProxy) {
    return existingProxy;
  }
  const targetType = getTargetType(target);
  if (targetType === 0) {
    return target;
  }
  const proxy = new Proxy(
    target,
    targetType === 2 ? collectionHandlers : baseHandlers
  );
  proxyMap.set(target, proxy);
  return proxy;
}
function isReactive(value) {
  if (isReadonly(value)) {
    return isReactive(value["__v_raw"]);
  }
  return !!(value && value["__v_isReactive"]);
}
function isReadonly(value) {
  return !!(value && value["__v_isReadonly"]);
}
function isShallow(value) {
  return !!(value && value["__v_isShallow"]);
}
function isProxy(value) {
  return value ? !!value["__v_raw"] : false;
}
function toRaw(observed) {
  const raw = observed && observed["__v_raw"];
  return raw ? toRaw(raw) : observed;
}
function markRaw(value) {
  if (!hasOwn(value, "__v_skip") && Object.isExtensible(value)) {
    def(value, "__v_skip", true);
  }
  return value;
}
const toReactive = (value) => isObject$1(value) ? reactive(value) : value;
const toReadonly = (value) => isObject$1(value) ? readonly(value) : value;
function isRef(r) {
  return r ? r["__v_isRef"] === true : false;
}
function ref(value) {
  return createRef(value, false);
}
function shallowRef(value) {
  return createRef(value, true);
}
function createRef(rawValue, shallow) {
  if (isRef(rawValue)) {
    return rawValue;
  }
  return new RefImpl(rawValue, shallow);
}
class RefImpl {
  constructor(value, isShallow2) {
    this.dep = new Dep();
    this["__v_isRef"] = true;
    this["__v_isShallow"] = false;
    this._rawValue = isShallow2 ? value : toRaw(value);
    this._value = isShallow2 ? value : toReactive(value);
    this["__v_isShallow"] = isShallow2;
  }
  get value() {
    {
      this.dep.track();
    }
    return this._value;
  }
  set value(newValue) {
    const oldValue = this._rawValue;
    const useDirectValue = this["__v_isShallow"] || isShallow(newValue) || isReadonly(newValue);
    newValue = useDirectValue ? newValue : toRaw(newValue);
    if (hasChanged(newValue, oldValue)) {
      this._rawValue = newValue;
      this._value = useDirectValue ? newValue : toReactive(newValue);
      {
        this.dep.trigger();
      }
    }
  }
}
function unref(ref2) {
  return isRef(ref2) ? ref2.value : ref2;
}
const shallowUnwrapHandlers = {
  get: (target, key, receiver) => key === "__v_raw" ? target : unref(Reflect.get(target, key, receiver)),
  set: (target, key, value, receiver) => {
    const oldValue = target[key];
    if (isRef(oldValue) && !isRef(value)) {
      oldValue.value = value;
      return true;
    } else {
      return Reflect.set(target, key, value, receiver);
    }
  }
};
function proxyRefs(objectWithRefs) {
  return isReactive(objectWithRefs) ? objectWithRefs : new Proxy(objectWithRefs, shallowUnwrapHandlers);
}
function toRefs(object4) {
  const ret = isArray$2(object4) ? new Array(object4.length) : {};
  for (const key in object4) {
    ret[key] = propertyToRef(object4, key);
  }
  return ret;
}
class ObjectRefImpl {
  constructor(_object, _key, _defaultValue) {
    this._object = _object;
    this._key = _key;
    this._defaultValue = _defaultValue;
    this["__v_isRef"] = true;
    this._value = void 0;
  }
  get value() {
    const val = this._object[this._key];
    return this._value = val === void 0 ? this._defaultValue : val;
  }
  set value(newVal) {
    this._object[this._key] = newVal;
  }
  get dep() {
    return getDepFromReactive(toRaw(this._object), this._key);
  }
}
class GetterRefImpl {
  constructor(_getter) {
    this._getter = _getter;
    this["__v_isRef"] = true;
    this["__v_isReadonly"] = true;
    this._value = void 0;
  }
  get value() {
    return this._value = this._getter();
  }
}
function toRef(source, key, defaultValue) {
  if (isRef(source)) {
    return source;
  } else if (isFunction$1(source)) {
    return new GetterRefImpl(source);
  } else if (isObject$1(source) && arguments.length > 1) {
    return propertyToRef(source, key, defaultValue);
  } else {
    return ref(source);
  }
}
function propertyToRef(source, key, defaultValue) {
  const val = source[key];
  return isRef(val) ? val : new ObjectRefImpl(source, key, defaultValue);
}
class ComputedRefImpl {
  constructor(fn2, setter, isSSR) {
    this.fn = fn2;
    this.setter = setter;
    this._value = void 0;
    this.dep = new Dep(this);
    this.__v_isRef = true;
    this.deps = void 0;
    this.depsTail = void 0;
    this.flags = 16;
    this.globalVersion = globalVersion - 1;
    this.next = void 0;
    this.effect = this;
    this["__v_isReadonly"] = !setter;
    this.isSSR = isSSR;
  }
  /**
   * @internal
   */
  notify() {
    this.flags |= 16;
    if (!(this.flags & 8) && // avoid infinite self recursion
    activeSub !== this) {
      batch(this, true);
      return true;
    }
  }
  get value() {
    const link = this.dep.track();
    refreshComputed(this);
    if (link) {
      link.version = this.dep.version;
    }
    return this._value;
  }
  set value(newValue) {
    if (this.setter) {
      this.setter(newValue);
    }
  }
}
function computed$1(getterOrOptions, debugOptions, isSSR = false) {
  let getter;
  let setter;
  if (isFunction$1(getterOrOptions)) {
    getter = getterOrOptions;
  } else {
    getter = getterOrOptions.get;
    setter = getterOrOptions.set;
  }
  const cRef = new ComputedRefImpl(getter, setter, isSSR);
  return cRef;
}
const INITIAL_WATCHER_VALUE = {};
const cleanupMap = /* @__PURE__ */ new WeakMap();
let activeWatcher = void 0;
function onWatcherCleanup(cleanupFn, failSilently = false, owner = activeWatcher) {
  if (owner) {
    let cleanups = cleanupMap.get(owner);
    if (!cleanups) cleanupMap.set(owner, cleanups = []);
    cleanups.push(cleanupFn);
  }
}
function watch$1(source, cb, options = EMPTY_OBJ) {
  const { immediate, deep, once, scheduler, augmentJob, call } = options;
  const reactiveGetter = (source2) => {
    if (deep) return source2;
    if (isShallow(source2) || deep === false || deep === 0)
      return traverse(source2, 1);
    return traverse(source2);
  };
  let effect2;
  let getter;
  let cleanup;
  let boundCleanup;
  let forceTrigger = false;
  let isMultiSource = false;
  if (isRef(source)) {
    getter = () => source.value;
    forceTrigger = isShallow(source);
  } else if (isReactive(source)) {
    getter = () => reactiveGetter(source);
    forceTrigger = true;
  } else if (isArray$2(source)) {
    isMultiSource = true;
    forceTrigger = source.some((s2) => isReactive(s2) || isShallow(s2));
    getter = () => source.map((s2) => {
      if (isRef(s2)) {
        return s2.value;
      } else if (isReactive(s2)) {
        return reactiveGetter(s2);
      } else if (isFunction$1(s2)) {
        return call ? call(s2, 2) : s2();
      } else ;
    });
  } else if (isFunction$1(source)) {
    if (cb) {
      getter = call ? () => call(source, 2) : source;
    } else {
      getter = () => {
        if (cleanup) {
          pauseTracking();
          try {
            cleanup();
          } finally {
            resetTracking();
          }
        }
        const currentEffect = activeWatcher;
        activeWatcher = effect2;
        try {
          return call ? call(source, 3, [boundCleanup]) : source(boundCleanup);
        } finally {
          activeWatcher = currentEffect;
        }
      };
    }
  } else {
    getter = NOOP;
  }
  if (cb && deep) {
    const baseGetter = getter;
    const depth = deep === true ? Infinity : deep;
    getter = () => traverse(baseGetter(), depth);
  }
  const scope = getCurrentScope();
  const watchHandle = () => {
    effect2.stop();
    if (scope && scope.active) {
      remove$1(scope.effects, effect2);
    }
  };
  if (once && cb) {
    const _cb = cb;
    cb = (...args) => {
      _cb(...args);
      watchHandle();
    };
  }
  let oldValue = isMultiSource ? new Array(source.length).fill(INITIAL_WATCHER_VALUE) : INITIAL_WATCHER_VALUE;
  const job = (immediateFirstRun) => {
    if (!(effect2.flags & 1) || !effect2.dirty && !immediateFirstRun) {
      return;
    }
    if (cb) {
      const newValue = effect2.run();
      if (deep || forceTrigger || (isMultiSource ? newValue.some((v2, i) => hasChanged(v2, oldValue[i])) : hasChanged(newValue, oldValue))) {
        if (cleanup) {
          cleanup();
        }
        const currentWatcher = activeWatcher;
        activeWatcher = effect2;
        try {
          const args = [
            newValue,
            // pass undefined as the old value when it's changed for the first time
            oldValue === INITIAL_WATCHER_VALUE ? void 0 : isMultiSource && oldValue[0] === INITIAL_WATCHER_VALUE ? [] : oldValue,
            boundCleanup
          ];
          call ? call(cb, 3, args) : (
            // @ts-expect-error
            cb(...args)
          );
          oldValue = newValue;
        } finally {
          activeWatcher = currentWatcher;
        }
      }
    } else {
      effect2.run();
    }
  };
  if (augmentJob) {
    augmentJob(job);
  }
  effect2 = new ReactiveEffect(getter);
  effect2.scheduler = scheduler ? () => scheduler(job, false) : job;
  boundCleanup = (fn2) => onWatcherCleanup(fn2, false, effect2);
  cleanup = effect2.onStop = () => {
    const cleanups = cleanupMap.get(effect2);
    if (cleanups) {
      if (call) {
        call(cleanups, 4);
      } else {
        for (const cleanup2 of cleanups) cleanup2();
      }
      cleanupMap.delete(effect2);
    }
  };
  if (cb) {
    if (immediate) {
      job(true);
    } else {
      oldValue = effect2.run();
    }
  } else if (scheduler) {
    scheduler(job.bind(null, true), true);
  } else {
    effect2.run();
  }
  watchHandle.pause = effect2.pause.bind(effect2);
  watchHandle.resume = effect2.resume.bind(effect2);
  watchHandle.stop = watchHandle;
  return watchHandle;
}
function traverse(value, depth = Infinity, seen) {
  if (depth <= 0 || !isObject$1(value) || value["__v_skip"]) {
    return value;
  }
  seen = seen || /* @__PURE__ */ new Set();
  if (seen.has(value)) {
    return value;
  }
  seen.add(value);
  depth--;
  if (isRef(value)) {
    traverse(value.value, depth, seen);
  } else if (isArray$2(value)) {
    for (let i = 0; i < value.length; i++) {
      traverse(value[i], depth, seen);
    }
  } else if (isSet$1(value) || isMap$1(value)) {
    value.forEach((v2) => {
      traverse(v2, depth, seen);
    });
  } else if (isPlainObject$2(value)) {
    for (const key in value) {
      traverse(value[key], depth, seen);
    }
    for (const key of Object.getOwnPropertySymbols(value)) {
      if (Object.prototype.propertyIsEnumerable.call(value, key)) {
        traverse(value[key], depth, seen);
      }
    }
  }
  return value;
}
/**
* @vue/runtime-core v3.5.13
* (c) 2018-present Yuxi (Evan) You and Vue contributors
* @license MIT
**/
const stack = [];
let isWarning = false;
function warn$1(msg, ...args) {
  if (isWarning) return;
  isWarning = true;
  pauseTracking();
  const instance = stack.length ? stack[stack.length - 1].component : null;
  const appWarnHandler = instance && instance.appContext.config.warnHandler;
  const trace = getComponentTrace();
  if (appWarnHandler) {
    callWithErrorHandling(
      appWarnHandler,
      instance,
      11,
      [
        // eslint-disable-next-line no-restricted-syntax
        msg + args.map((a2) => {
          var _a2, _b2;
          return (_b2 = (_a2 = a2.toString) == null ? void 0 : _a2.call(a2)) != null ? _b2 : JSON.stringify(a2);
        }).join(""),
        instance && instance.proxy,
        trace.map(
          ({ vnode }) => "at <".concat(formatComponentName(instance, vnode.type), ">")
        ).join("\n"),
        trace
      ]
    );
  } else {
    const warnArgs = ["[Vue warn]: ".concat(msg), ...args];
    if (trace.length && // avoid spamming console during tests
    true) {
      warnArgs.push("\n", ...formatTrace(trace));
    }
    console.warn(...warnArgs);
  }
  resetTracking();
  isWarning = false;
}
function getComponentTrace() {
  let currentVNode = stack[stack.length - 1];
  if (!currentVNode) {
    return [];
  }
  const normalizedStack = [];
  while (currentVNode) {
    const last = normalizedStack[0];
    if (last && last.vnode === currentVNode) {
      last.recurseCount++;
    } else {
      normalizedStack.push({
        vnode: currentVNode,
        recurseCount: 0
      });
    }
    const parentInstance = currentVNode.component && currentVNode.component.parent;
    currentVNode = parentInstance && parentInstance.vnode;
  }
  return normalizedStack;
}
function formatTrace(trace) {
  const logs = [];
  trace.forEach((entry, i) => {
    logs.push(...i === 0 ? [] : ["\n"], ...formatTraceEntry(entry));
  });
  return logs;
}
function formatTraceEntry({ vnode, recurseCount }) {
  const postfix = recurseCount > 0 ? "... (".concat(recurseCount, " recursive calls)") : "";
  const isRoot = vnode.component ? vnode.component.parent == null : false;
  const open = " at <".concat(formatComponentName(
    vnode.component,
    vnode.type,
    isRoot
  ));
  const close = ">" + postfix;
  return vnode.props ? [open, ...formatProps(vnode.props), close] : [open + close];
}
function formatProps(props) {
  const res = [];
  const keys2 = Object.keys(props);
  keys2.slice(0, 3).forEach((key) => {
    res.push(...formatProp(key, props[key]));
  });
  if (keys2.length > 3) {
    res.push(" ...");
  }
  return res;
}
function formatProp(key, value, raw) {
  if (isString$2(value)) {
    value = JSON.stringify(value);
    return raw ? value : ["".concat(key, "=").concat(value)];
  } else if (typeof value === "number" || typeof value === "boolean" || value == null) {
    return raw ? value : ["".concat(key, "=").concat(value)];
  } else if (isRef(value)) {
    value = formatProp(key, toRaw(value.value), true);
    return raw ? value : ["".concat(key, "=Ref<"), value, ">"];
  } else if (isFunction$1(value)) {
    return ["".concat(key, "=fn").concat(value.name ? "<".concat(value.name, ">") : "")];
  } else {
    value = toRaw(value);
    return raw ? value : ["".concat(key, "="), value];
  }
}
function callWithErrorHandling(fn2, instance, type4, args) {
  try {
    return args ? fn2(...args) : fn2();
  } catch (err) {
    handleError(err, instance, type4);
  }
}
function callWithAsyncErrorHandling(fn2, instance, type4, args) {
  if (isFunction$1(fn2)) {
    const res = callWithErrorHandling(fn2, instance, type4, args);
    if (res && isPromise(res)) {
      res.catch((err) => {
        handleError(err, instance, type4);
      });
    }
    return res;
  }
  if (isArray$2(fn2)) {
    const values = [];
    for (let i = 0; i < fn2.length; i++) {
      values.push(callWithAsyncErrorHandling(fn2[i], instance, type4, args));
    }
    return values;
  }
}
function handleError(err, instance, type4, throwInDev = true) {
  const contextVNode = instance ? instance.vnode : null;
  const { errorHandler, throwUnhandledErrorInProduction } = instance && instance.appContext.config || EMPTY_OBJ;
  if (instance) {
    let cur2 = instance.parent;
    const exposedInstance = instance.proxy;
    const errorInfo = "https://vuejs.org/error-reference/#runtime-".concat(type4);
    while (cur2) {
      const errorCapturedHooks = cur2.ec;
      if (errorCapturedHooks) {
        for (let i = 0; i < errorCapturedHooks.length; i++) {
          if (errorCapturedHooks[i](err, exposedInstance, errorInfo) === false) {
            return;
          }
        }
      }
      cur2 = cur2.parent;
    }
    if (errorHandler) {
      pauseTracking();
      callWithErrorHandling(errorHandler, null, 10, [
        err,
        exposedInstance,
        errorInfo
      ]);
      resetTracking();
      return;
    }
  }
  logError(err, type4, contextVNode, throwInDev, throwUnhandledErrorInProduction);
}
function logError(err, type4, contextVNode, throwInDev = true, throwInProd = false) {
  if (throwInProd) {
    throw err;
  } else {
    console.error(err);
  }
}
const queue = [];
let flushIndex = -1;
const pendingPostFlushCbs = [];
let activePostFlushCbs = null;
let postFlushIndex = 0;
const resolvedPromise = /* @__PURE__ */ Promise.resolve();
let currentFlushPromise = null;
function nextTick(fn2) {
  const p2 = currentFlushPromise || resolvedPromise;
  return fn2 ? p2.then(this ? fn2.bind(this) : fn2) : p2;
}
function findInsertionIndex$1(id2) {
  let start = flushIndex + 1;
  let end = queue.length;
  while (start < end) {
    const middle = start + end >>> 1;
    const middleJob = queue[middle];
    const middleJobId = getId(middleJob);
    if (middleJobId < id2 || middleJobId === id2 && middleJob.flags & 2) {
      start = middle + 1;
    } else {
      end = middle;
    }
  }
  return start;
}
function queueJob(job) {
  if (!(job.flags & 1)) {
    const jobId = getId(job);
    const lastJob = queue[queue.length - 1];
    if (!lastJob || // fast path when the job id is larger than the tail
    !(job.flags & 2) && jobId >= getId(lastJob)) {
      queue.push(job);
    } else {
      queue.splice(findInsertionIndex$1(jobId), 0, job);
    }
    job.flags |= 1;
    queueFlush();
  }
}
function queueFlush() {
  if (!currentFlushPromise) {
    currentFlushPromise = resolvedPromise.then(flushJobs);
  }
}
function queuePostFlushCb(cb) {
  if (!isArray$2(cb)) {
    if (activePostFlushCbs && cb.id === -1) {
      activePostFlushCbs.splice(postFlushIndex + 1, 0, cb);
    } else if (!(cb.flags & 1)) {
      pendingPostFlushCbs.push(cb);
      cb.flags |= 1;
    }
  } else {
    pendingPostFlushCbs.push(...cb);
  }
  queueFlush();
}
function flushPreFlushCbs(instance, seen, i = flushIndex + 1) {
  for (; i < queue.length; i++) {
    const cb = queue[i];
    if (cb && cb.flags & 2) {
      if (instance && cb.id !== instance.uid) {
        continue;
      }
      queue.splice(i, 1);
      i--;
      if (cb.flags & 4) {
        cb.flags &= -2;
      }
      cb();
      if (!(cb.flags & 4)) {
        cb.flags &= -2;
      }
    }
  }
}
function flushPostFlushCbs(seen) {
  if (pendingPostFlushCbs.length) {
    const deduped = [...new Set(pendingPostFlushCbs)].sort(
      (a2, b2) => getId(a2) - getId(b2)
    );
    pendingPostFlushCbs.length = 0;
    if (activePostFlushCbs) {
      activePostFlushCbs.push(...deduped);
      return;
    }
    activePostFlushCbs = deduped;
    for (postFlushIndex = 0; postFlushIndex < activePostFlushCbs.length; postFlushIndex++) {
      const cb = activePostFlushCbs[postFlushIndex];
      if (cb.flags & 4) {
        cb.flags &= -2;
      }
      if (!(cb.flags & 8)) cb();
      cb.flags &= -2;
    }
    activePostFlushCbs = null;
    postFlushIndex = 0;
  }
}
const getId = (job) => job.id == null ? job.flags & 2 ? -1 : Infinity : job.id;
function flushJobs(seen) {
  try {
    for (flushIndex = 0; flushIndex < queue.length; flushIndex++) {
      const job = queue[flushIndex];
      if (job && !(job.flags & 8)) {
        if (false) ;
        if (job.flags & 4) {
          job.flags &= ~1;
        }
        callWithErrorHandling(
          job,
          job.i,
          job.i ? 15 : 14
        );
        if (!(job.flags & 4)) {
          job.flags &= ~1;
        }
      }
    }
  } finally {
    for (; flushIndex < queue.length; flushIndex++) {
      const job = queue[flushIndex];
      if (job) {
        job.flags &= -2;
      }
    }
    flushIndex = -1;
    queue.length = 0;
    flushPostFlushCbs();
    currentFlushPromise = null;
    if (queue.length || pendingPostFlushCbs.length) {
      flushJobs();
    }
  }
}
let currentRenderingInstance = null;
let currentScopeId = null;
function setCurrentRenderingInstance(instance) {
  const prev = currentRenderingInstance;
  currentRenderingInstance = instance;
  currentScopeId = instance && instance.type.__scopeId || null;
  return prev;
}
function withCtx(fn2, ctx = currentRenderingInstance, isNonScopedSlot) {
  if (!ctx) return fn2;
  if (fn2._n) {
    return fn2;
  }
  const renderFnWithContext = (...args) => {
    if (renderFnWithContext._d) {
      setBlockTracking(-1);
    }
    const prevInstance = setCurrentRenderingInstance(ctx);
    let res;
    try {
      res = fn2(...args);
    } finally {
      setCurrentRenderingInstance(prevInstance);
      if (renderFnWithContext._d) {
        setBlockTracking(1);
      }
    }
    return res;
  };
  renderFnWithContext._n = true;
  renderFnWithContext._c = true;
  renderFnWithContext._d = true;
  return renderFnWithContext;
}
function withDirectives(vnode, directives) {
  if (currentRenderingInstance === null) {
    return vnode;
  }
  const instance = getComponentPublicInstance(currentRenderingInstance);
  const bindings = vnode.dirs || (vnode.dirs = []);
  for (let i = 0; i < directives.length; i++) {
    let [dir, value, arg, modifiers2 = EMPTY_OBJ] = directives[i];
    if (dir) {
      if (isFunction$1(dir)) {
        dir = {
          mounted: dir,
          updated: dir
        };
      }
      if (dir.deep) {
        traverse(value);
      }
      bindings.push({
        dir,
        instance,
        value,
        oldValue: void 0,
        arg,
        modifiers: modifiers2
      });
    }
  }
  return vnode;
}
function invokeDirectiveHook(vnode, prevVNode, instance, name2) {
  const bindings = vnode.dirs;
  const oldBindings = prevVNode && prevVNode.dirs;
  for (let i = 0; i < bindings.length; i++) {
    const binding = bindings[i];
    if (oldBindings) {
      binding.oldValue = oldBindings[i].value;
    }
    let hook = binding.dir[name2];
    if (hook) {
      pauseTracking();
      callWithAsyncErrorHandling(hook, instance, 8, [
        vnode.el,
        binding,
        vnode,
        prevVNode
      ]);
      resetTracking();
    }
  }
}
const TeleportEndKey = Symbol("_vte");
const isTeleport = (type4) => type4.__isTeleport;
const isTeleportDisabled = (props) => props && (props.disabled || props.disabled === "");
const isTeleportDeferred = (props) => props && (props.defer || props.defer === "");
const isTargetSVG = (target) => typeof SVGElement !== "undefined" && target instanceof SVGElement;
const isTargetMathML = (target) => typeof MathMLElement === "function" && target instanceof MathMLElement;
const resolveTarget = (props, select) => {
  const targetSelector = props && props.to;
  if (isString$2(targetSelector)) {
    if (!select) {
      return null;
    } else {
      const target = select(targetSelector);
      return target;
    }
  } else {
    return targetSelector;
  }
};
const TeleportImpl = {
  name: "Teleport",
  __isTeleport: true,
  process(n1, n2, container, anchor, parentComponent, parentSuspense, namespace, slotScopeIds, optimized, internals) {
    const {
      mc: mountChildren,
      pc: patchChildren,
      pbc: patchBlockChildren,
      o: { insert: insert2, querySelector, createText, createComment }
    } = internals;
    const disabled = isTeleportDisabled(n2.props);
    let { shapeFlag, children, dynamicChildren } = n2;
    if (n1 == null) {
      const placeholder = n2.el = createText("");
      const mainAnchor = n2.anchor = createText("");
      insert2(placeholder, container, anchor);
      insert2(mainAnchor, container, anchor);
      const mount = (container2, anchor2) => {
        if (shapeFlag & 16) {
          if (parentComponent && parentComponent.isCE) {
            parentComponent.ce._teleportTarget = container2;
          }
          mountChildren(
            children,
            container2,
            anchor2,
            parentComponent,
            parentSuspense,
            namespace,
            slotScopeIds,
            optimized
          );
        }
      };
      const mountToTarget = () => {
        const target = n2.target = resolveTarget(n2.props, querySelector);
        const targetAnchor = prepareAnchor(target, n2, createText, insert2);
        if (target) {
          if (namespace !== "svg" && isTargetSVG(target)) {
            namespace = "svg";
          } else if (namespace !== "mathml" && isTargetMathML(target)) {
            namespace = "mathml";
          }
          if (!disabled) {
            mount(target, targetAnchor);
            updateCssVars(n2, false);
          }
        }
      };
      if (disabled) {
        mount(container, mainAnchor);
        updateCssVars(n2, true);
      }
      if (isTeleportDeferred(n2.props)) {
        queuePostRenderEffect(() => {
          mountToTarget();
          n2.el.__isMounted = true;
        }, parentSuspense);
      } else {
        mountToTarget();
      }
    } else {
      if (isTeleportDeferred(n2.props) && !n1.el.__isMounted) {
        queuePostRenderEffect(() => {
          TeleportImpl.process(
            n1,
            n2,
            container,
            anchor,
            parentComponent,
            parentSuspense,
            namespace,
            slotScopeIds,
            optimized,
            internals
          );
          delete n1.el.__isMounted;
        }, parentSuspense);
        return;
      }
      n2.el = n1.el;
      n2.targetStart = n1.targetStart;
      const mainAnchor = n2.anchor = n1.anchor;
      const target = n2.target = n1.target;
      const targetAnchor = n2.targetAnchor = n1.targetAnchor;
      const wasDisabled = isTeleportDisabled(n1.props);
      const currentContainer = wasDisabled ? container : target;
      const currentAnchor = wasDisabled ? mainAnchor : targetAnchor;
      if (namespace === "svg" || isTargetSVG(target)) {
        namespace = "svg";
      } else if (namespace === "mathml" || isTargetMathML(target)) {
        namespace = "mathml";
      }
      if (dynamicChildren) {
        patchBlockChildren(
          n1.dynamicChildren,
          dynamicChildren,
          currentContainer,
          parentComponent,
          parentSuspense,
          namespace,
          slotScopeIds
        );
        traverseStaticChildren(n1, n2, true);
      } else if (!optimized) {
        patchChildren(
          n1,
          n2,
          currentContainer,
          currentAnchor,
          parentComponent,
          parentSuspense,
          namespace,
          slotScopeIds,
          false
        );
      }
      if (disabled) {
        if (!wasDisabled) {
          moveTeleport(
            n2,
            container,
            mainAnchor,
            internals,
            1
          );
        } else {
          if (n2.props && n1.props && n2.props.to !== n1.props.to) {
            n2.props.to = n1.props.to;
          }
        }
      } else {
        if ((n2.props && n2.props.to) !== (n1.props && n1.props.to)) {
          const nextTarget = n2.target = resolveTarget(
            n2.props,
            querySelector
          );
          if (nextTarget) {
            moveTeleport(
              n2,
              nextTarget,
              null,
              internals,
              0
            );
          }
        } else if (wasDisabled) {
          moveTeleport(
            n2,
            target,
            targetAnchor,
            internals,
            1
          );
        }
      }
      updateCssVars(n2, disabled);
    }
  },
  remove(vnode, parentComponent, parentSuspense, { um: unmount, o: { remove: hostRemove } }, doRemove) {
    const {
      shapeFlag,
      children,
      anchor,
      targetStart,
      targetAnchor,
      target,
      props
    } = vnode;
    if (target) {
      hostRemove(targetStart);
      hostRemove(targetAnchor);
    }
    doRemove && hostRemove(anchor);
    if (shapeFlag & 16) {
      const shouldRemove = doRemove || !isTeleportDisabled(props);
      for (let i = 0; i < children.length; i++) {
        const child = children[i];
        unmount(
          child,
          parentComponent,
          parentSuspense,
          shouldRemove,
          !!child.dynamicChildren
        );
      }
    }
  },
  move: moveTeleport,
  hydrate: hydrateTeleport
};
function moveTeleport(vnode, container, parentAnchor, { o: { insert: insert2 }, m: move }, moveType = 2) {
  if (moveType === 0) {
    insert2(vnode.targetAnchor, container, parentAnchor);
  }
  const { el, anchor, shapeFlag, children, props } = vnode;
  const isReorder = moveType === 2;
  if (isReorder) {
    insert2(el, container, parentAnchor);
  }
  if (!isReorder || isTeleportDisabled(props)) {
    if (shapeFlag & 16) {
      for (let i = 0; i < children.length; i++) {
        move(
          children[i],
          container,
          parentAnchor,
          2
        );
      }
    }
  }
  if (isReorder) {
    insert2(anchor, container, parentAnchor);
  }
}
function hydrateTeleport(node, vnode, parentComponent, parentSuspense, slotScopeIds, optimized, {
  o: { nextSibling, parentNode, querySelector, insert: insert2, createText }
}, hydrateChildren) {
  const target = vnode.target = resolveTarget(
    vnode.props,
    querySelector
  );
  if (target) {
    const disabled = isTeleportDisabled(vnode.props);
    const targetNode = target._lpa || target.firstChild;
    if (vnode.shapeFlag & 16) {
      if (disabled) {
        vnode.anchor = hydrateChildren(
          nextSibling(node),
          vnode,
          parentNode(node),
          parentComponent,
          parentSuspense,
          slotScopeIds,
          optimized
        );
        vnode.targetStart = targetNode;
        vnode.targetAnchor = targetNode && nextSibling(targetNode);
      } else {
        vnode.anchor = nextSibling(node);
        let targetAnchor = targetNode;
        while (targetAnchor) {
          if (targetAnchor && targetAnchor.nodeType === 8) {
            if (targetAnchor.data === "teleport start anchor") {
              vnode.targetStart = targetAnchor;
            } else if (targetAnchor.data === "teleport anchor") {
              vnode.targetAnchor = targetAnchor;
              target._lpa = vnode.targetAnchor && nextSibling(vnode.targetAnchor);
              break;
            }
          }
          targetAnchor = nextSibling(targetAnchor);
        }
        if (!vnode.targetAnchor) {
          prepareAnchor(target, vnode, createText, insert2);
        }
        hydrateChildren(
          targetNode && nextSibling(targetNode),
          vnode,
          target,
          parentComponent,
          parentSuspense,
          slotScopeIds,
          optimized
        );
      }
    }
    updateCssVars(vnode, disabled);
  }
  return vnode.anchor && nextSibling(vnode.anchor);
}
const Teleport$1 = TeleportImpl;
function updateCssVars(vnode, isDisabled) {
  const ctx = vnode.ctx;
  if (ctx && ctx.ut) {
    let node, anchor;
    if (isDisabled) {
      node = vnode.el;
      anchor = vnode.anchor;
    } else {
      node = vnode.targetStart;
      anchor = vnode.targetAnchor;
    }
    while (node && node !== anchor) {
      if (node.nodeType === 1) node.setAttribute("data-v-owner", ctx.uid);
      node = node.nextSibling;
    }
    ctx.ut();
  }
}
function prepareAnchor(target, vnode, createText, insert2) {
  const targetStart = vnode.targetStart = createText("");
  const targetAnchor = vnode.targetAnchor = createText("");
  targetStart[TeleportEndKey] = targetAnchor;
  if (target) {
    insert2(targetStart, target);
    insert2(targetAnchor, target);
  }
  return targetAnchor;
}
const leaveCbKey = Symbol("_leaveCb");
const enterCbKey$1 = Symbol("_enterCb");
function useTransitionState() {
  const state = {
    isMounted: false,
    isLeaving: false,
    isUnmounting: false,
    leavingVNodes: /* @__PURE__ */ new Map()
  };
  onMounted(() => {
    state.isMounted = true;
  });
  onBeforeUnmount(() => {
    state.isUnmounting = true;
  });
  return state;
}
const TransitionHookValidator = [Function, Array];
const BaseTransitionPropsValidators = {
  mode: String,
  appear: Boolean,
  persisted: Boolean,
  // enter
  onBeforeEnter: TransitionHookValidator,
  onEnter: TransitionHookValidator,
  onAfterEnter: TransitionHookValidator,
  onEnterCancelled: TransitionHookValidator,
  // leave
  onBeforeLeave: TransitionHookValidator,
  onLeave: TransitionHookValidator,
  onAfterLeave: TransitionHookValidator,
  onLeaveCancelled: TransitionHookValidator,
  // appear
  onBeforeAppear: TransitionHookValidator,
  onAppear: TransitionHookValidator,
  onAfterAppear: TransitionHookValidator,
  onAppearCancelled: TransitionHookValidator
};
const recursiveGetSubtree = (instance) => {
  const subTree = instance.subTree;
  return subTree.component ? recursiveGetSubtree(subTree.component) : subTree;
};
const BaseTransitionImpl = {
  name: "BaseTransition",
  props: BaseTransitionPropsValidators,
  setup(props, { slots }) {
    const instance = getCurrentInstance();
    const state = useTransitionState();
    return () => {
      const children = slots.default && getTransitionRawChildren(slots.default(), true);
      if (!children || !children.length) {
        return;
      }
      const child = findNonCommentChild(children);
      const rawProps = toRaw(props);
      const { mode } = rawProps;
      if (state.isLeaving) {
        return emptyPlaceholder(child);
      }
      const innerChild = getInnerChild$1(child);
      if (!innerChild) {
        return emptyPlaceholder(child);
      }
      let enterHooks = resolveTransitionHooks(
        innerChild,
        rawProps,
        state,
        instance,
        // #11061, ensure enterHooks is fresh after clone
        (hooks) => enterHooks = hooks
      );
      if (innerChild.type !== Comment) {
        setTransitionHooks(innerChild, enterHooks);
      }
      let oldInnerChild = instance.subTree && getInnerChild$1(instance.subTree);
      if (oldInnerChild && oldInnerChild.type !== Comment && !isSameVNodeType(innerChild, oldInnerChild) && recursiveGetSubtree(instance).type !== Comment) {
        let leavingHooks = resolveTransitionHooks(
          oldInnerChild,
          rawProps,
          state,
          instance
        );
        setTransitionHooks(oldInnerChild, leavingHooks);
        if (mode === "out-in" && innerChild.type !== Comment) {
          state.isLeaving = true;
          leavingHooks.afterLeave = () => {
            state.isLeaving = false;
            if (!(instance.job.flags & 8)) {
              instance.update();
            }
            delete leavingHooks.afterLeave;
            oldInnerChild = void 0;
          };
          return emptyPlaceholder(child);
        } else if (mode === "in-out" && innerChild.type !== Comment) {
          leavingHooks.delayLeave = (el, earlyRemove, delayedLeave) => {
            const leavingVNodesCache = getLeavingNodesForType(
              state,
              oldInnerChild
            );
            leavingVNodesCache[String(oldInnerChild.key)] = oldInnerChild;
            el[leaveCbKey] = () => {
              earlyRemove();
              el[leaveCbKey] = void 0;
              delete enterHooks.delayedLeave;
              oldInnerChild = void 0;
            };
            enterHooks.delayedLeave = () => {
              delayedLeave();
              delete enterHooks.delayedLeave;
              oldInnerChild = void 0;
            };
          };
        } else {
          oldInnerChild = void 0;
        }
      } else if (oldInnerChild) {
        oldInnerChild = void 0;
      }
      return child;
    };
  }
};
function findNonCommentChild(children) {
  let child = children[0];
  if (children.length > 1) {
    for (const c2 of children) {
      if (c2.type !== Comment) {
        child = c2;
        break;
      }
    }
  }
  return child;
}
const BaseTransition = BaseTransitionImpl;
function getLeavingNodesForType(state, vnode) {
  const { leavingVNodes } = state;
  let leavingVNodesCache = leavingVNodes.get(vnode.type);
  if (!leavingVNodesCache) {
    leavingVNodesCache = /* @__PURE__ */ Object.create(null);
    leavingVNodes.set(vnode.type, leavingVNodesCache);
  }
  return leavingVNodesCache;
}
function resolveTransitionHooks(vnode, props, state, instance, postClone) {
  const {
    appear,
    mode,
    persisted = false,
    onBeforeEnter,
    onEnter,
    onAfterEnter,
    onEnterCancelled,
    onBeforeLeave,
    onLeave,
    onAfterLeave,
    onLeaveCancelled,
    onBeforeAppear,
    onAppear,
    onAfterAppear,
    onAppearCancelled
  } = props;
  const key = String(vnode.key);
  const leavingVNodesCache = getLeavingNodesForType(state, vnode);
  const callHook2 = (hook, args) => {
    hook && callWithAsyncErrorHandling(
      hook,
      instance,
      9,
      args
    );
  };
  const callAsyncHook = (hook, args) => {
    const done = args[1];
    callHook2(hook, args);
    if (isArray$2(hook)) {
      if (hook.every((hook2) => hook2.length <= 1)) done();
    } else if (hook.length <= 1) {
      done();
    }
  };
  const hooks = {
    mode,
    persisted,
    beforeEnter(el) {
      let hook = onBeforeEnter;
      if (!state.isMounted) {
        if (appear) {
          hook = onBeforeAppear || onBeforeEnter;
        } else {
          return;
        }
      }
      if (el[leaveCbKey]) {
        el[leaveCbKey](
          true
          /* cancelled */
        );
      }
      const leavingVNode = leavingVNodesCache[key];
      if (leavingVNode && isSameVNodeType(vnode, leavingVNode) && leavingVNode.el[leaveCbKey]) {
        leavingVNode.el[leaveCbKey]();
      }
      callHook2(hook, [el]);
    },
    enter(el) {
      let hook = onEnter;
      let afterHook = onAfterEnter;
      let cancelHook = onEnterCancelled;
      if (!state.isMounted) {
        if (appear) {
          hook = onAppear || onEnter;
          afterHook = onAfterAppear || onAfterEnter;
          cancelHook = onAppearCancelled || onEnterCancelled;
        } else {
          return;
        }
      }
      let called = false;
      const done = el[enterCbKey$1] = (cancelled) => {
        if (called) return;
        called = true;
        if (cancelled) {
          callHook2(cancelHook, [el]);
        } else {
          callHook2(afterHook, [el]);
        }
        if (hooks.delayedLeave) {
          hooks.delayedLeave();
        }
        el[enterCbKey$1] = void 0;
      };
      if (hook) {
        callAsyncHook(hook, [el, done]);
      } else {
        done();
      }
    },
    leave(el, remove2) {
      const key2 = String(vnode.key);
      if (el[enterCbKey$1]) {
        el[enterCbKey$1](
          true
          /* cancelled */
        );
      }
      if (state.isUnmounting) {
        return remove2();
      }
      callHook2(onBeforeLeave, [el]);
      let called = false;
      const done = el[leaveCbKey] = (cancelled) => {
        if (called) return;
        called = true;
        remove2();
        if (cancelled) {
          callHook2(onLeaveCancelled, [el]);
        } else {
          callHook2(onAfterLeave, [el]);
        }
        el[leaveCbKey] = void 0;
        if (leavingVNodesCache[key2] === vnode) {
          delete leavingVNodesCache[key2];
        }
      };
      leavingVNodesCache[key2] = vnode;
      if (onLeave) {
        callAsyncHook(onLeave, [el, done]);
      } else {
        done();
      }
    },
    clone(vnode2) {
      const hooks2 = resolveTransitionHooks(
        vnode2,
        props,
        state,
        instance,
        postClone
      );
      if (postClone) postClone(hooks2);
      return hooks2;
    }
  };
  return hooks;
}
function emptyPlaceholder(vnode) {
  if (isKeepAlive(vnode)) {
    vnode = cloneVNode(vnode);
    vnode.children = null;
    return vnode;
  }
}
function getInnerChild$1(vnode) {
  if (!isKeepAlive(vnode)) {
    if (isTeleport(vnode.type) && vnode.children) {
      return findNonCommentChild(vnode.children);
    }
    return vnode;
  }
  const { shapeFlag, children } = vnode;
  if (children) {
    if (shapeFlag & 16) {
      return children[0];
    }
    if (shapeFlag & 32 && isFunction$1(children.default)) {
      return children.default();
    }
  }
}
function setTransitionHooks(vnode, hooks) {
  if (vnode.shapeFlag & 6 && vnode.component) {
    vnode.transition = hooks;
    setTransitionHooks(vnode.component.subTree, hooks);
  } else if (vnode.shapeFlag & 128) {
    vnode.ssContent.transition = hooks.clone(vnode.ssContent);
    vnode.ssFallback.transition = hooks.clone(vnode.ssFallback);
  } else {
    vnode.transition = hooks;
  }
}
function getTransitionRawChildren(children, keepComment = false, parentKey) {
  let ret = [];
  let keyedFragmentCount = 0;
  for (let i = 0; i < children.length; i++) {
    let child = children[i];
    const key = parentKey == null ? child.key : String(parentKey) + String(child.key != null ? child.key : i);
    if (child.type === Fragment) {
      if (child.patchFlag & 128) keyedFragmentCount++;
      ret = ret.concat(
        getTransitionRawChildren(child.children, keepComment, key)
      );
    } else if (keepComment || child.type !== Comment) {
      ret.push(key != null ? cloneVNode(child, { key }) : child);
    }
  }
  if (keyedFragmentCount > 1) {
    for (let i = 0; i < ret.length; i++) {
      ret[i].patchFlag = -2;
    }
  }
  return ret;
}
/*! #__NO_SIDE_EFFECTS__ */
// @__NO_SIDE_EFFECTS__
function defineComponent(options, extraOptions) {
  return isFunction$1(options) ? (
    // #8236: extend call and options.name access are considered side-effects
    // by Rollup, so we have to wrap it in a pure-annotated IIFE.
    /* @__PURE__ */ (() => extend({ name: options.name }, extraOptions, { setup: options }))()
  ) : options;
}
function markAsyncBoundary(instance) {
  instance.ids = [instance.ids[0] + instance.ids[2]++ + "-", 0, 0];
}
function setRef(rawRef, oldRawRef, parentSuspense, vnode, isUnmount = false) {
  if (isArray$2(rawRef)) {
    rawRef.forEach(
      (r, i) => setRef(
        r,
        oldRawRef && (isArray$2(oldRawRef) ? oldRawRef[i] : oldRawRef),
        parentSuspense,
        vnode,
        isUnmount
      )
    );
    return;
  }
  if (isAsyncWrapper(vnode) && !isUnmount) {
    if (vnode.shapeFlag & 512 && vnode.type.__asyncResolved && vnode.component.subTree.component) {
      setRef(rawRef, oldRawRef, parentSuspense, vnode.component.subTree);
    }
    return;
  }
  const refValue = vnode.shapeFlag & 4 ? getComponentPublicInstance(vnode.component) : vnode.el;
  const value = isUnmount ? null : refValue;
  const { i: owner, r: ref3 } = rawRef;
  const oldRef = oldRawRef && oldRawRef.r;
  const refs = owner.refs === EMPTY_OBJ ? owner.refs = {} : owner.refs;
  const setupState = owner.setupState;
  const rawSetupState = toRaw(setupState);
  const canSetSetupRef = setupState === EMPTY_OBJ ? () => false : (key) => {
    return hasOwn(rawSetupState, key);
  };
  if (oldRef != null && oldRef !== ref3) {
    if (isString$2(oldRef)) {
      refs[oldRef] = null;
      if (canSetSetupRef(oldRef)) {
        setupState[oldRef] = null;
      }
    } else if (isRef(oldRef)) {
      oldRef.value = null;
    }
  }
  if (isFunction$1(ref3)) {
    callWithErrorHandling(ref3, owner, 12, [value, refs]);
  } else {
    const _isString = isString$2(ref3);
    const _isRef = isRef(ref3);
    if (_isString || _isRef) {
      const doSet = () => {
        if (rawRef.f) {
          const existing = _isString ? canSetSetupRef(ref3) ? setupState[ref3] : refs[ref3] : ref3.value;
          if (isUnmount) {
            isArray$2(existing) && remove$1(existing, refValue);
          } else {
            if (!isArray$2(existing)) {
              if (_isString) {
                refs[ref3] = [refValue];
                if (canSetSetupRef(ref3)) {
                  setupState[ref3] = refs[ref3];
                }
              } else {
                ref3.value = [refValue];
                if (rawRef.k) refs[rawRef.k] = ref3.value;
              }
            } else if (!existing.includes(refValue)) {
              existing.push(refValue);
            }
          }
        } else if (_isString) {
          refs[ref3] = value;
          if (canSetSetupRef(ref3)) {
            setupState[ref3] = value;
          }
        } else if (_isRef) {
          ref3.value = value;
          if (rawRef.k) refs[rawRef.k] = value;
        } else ;
      };
      if (value) {
        doSet.id = -1;
        queuePostRenderEffect(doSet, parentSuspense);
      } else {
        doSet();
      }
    }
  }
}
getGlobalThis().requestIdleCallback || ((cb) => setTimeout(cb, 1));
getGlobalThis().cancelIdleCallback || ((id2) => clearTimeout(id2));
const isAsyncWrapper = (i) => !!i.type.__asyncLoader;
const isKeepAlive = (vnode) => vnode.type.__isKeepAlive;
const KeepAliveImpl = {
  name: "KeepAlive",
  // Marker for special handling inside the renderer. We are not using a ===
  // check directly on KeepAlive in the renderer, because importing it directly
  // would prevent it from being tree-shaken.
  __isKeepAlive: true,
  props: {
    include: [String, RegExp, Array],
    exclude: [String, RegExp, Array],
    max: [String, Number]
  },
  setup(props, { slots }) {
    const instance = getCurrentInstance();
    const sharedContext = instance.ctx;
    if (!sharedContext.renderer) {
      return () => {
        const children = slots.default && slots.default();
        return children && children.length === 1 ? children[0] : children;
      };
    }
    const cache2 = /* @__PURE__ */ new Map();
    const keys2 = /* @__PURE__ */ new Set();
    let current = null;
    const parentSuspense = instance.suspense;
    const {
      renderer: {
        p: patch,
        m: move,
        um: _unmount,
        o: { createElement }
      }
    } = sharedContext;
    const storageContainer = createElement("div");
    sharedContext.activate = (vnode, container, anchor, namespace, optimized) => {
      const instance2 = vnode.component;
      move(vnode, container, anchor, 0, parentSuspense);
      patch(
        instance2.vnode,
        vnode,
        container,
        anchor,
        instance2,
        parentSuspense,
        namespace,
        vnode.slotScopeIds,
        optimized
      );
      queuePostRenderEffect(() => {
        instance2.isDeactivated = false;
        if (instance2.a) {
          invokeArrayFns(instance2.a);
        }
        const vnodeHook = vnode.props && vnode.props.onVnodeMounted;
        if (vnodeHook) {
          invokeVNodeHook(vnodeHook, instance2.parent, vnode);
        }
      }, parentSuspense);
    };
    sharedContext.deactivate = (vnode) => {
      const instance2 = vnode.component;
      invalidateMount(instance2.m);
      invalidateMount(instance2.a);
      move(vnode, storageContainer, null, 1, parentSuspense);
      queuePostRenderEffect(() => {
        if (instance2.da) {
          invokeArrayFns(instance2.da);
        }
        const vnodeHook = vnode.props && vnode.props.onVnodeUnmounted;
        if (vnodeHook) {
          invokeVNodeHook(vnodeHook, instance2.parent, vnode);
        }
        instance2.isDeactivated = true;
      }, parentSuspense);
    };
    function unmount(vnode) {
      resetShapeFlag(vnode);
      _unmount(vnode, instance, parentSuspense, true);
    }
    function pruneCache(filter2) {
      cache2.forEach((vnode, key) => {
        const name2 = getComponentName(vnode.type);
        if (name2 && !filter2(name2)) {
          pruneCacheEntry(key);
        }
      });
    }
    function pruneCacheEntry(key) {
      const cached = cache2.get(key);
      if (cached && (!current || !isSameVNodeType(cached, current))) {
        unmount(cached);
      } else if (current) {
        resetShapeFlag(current);
      }
      cache2.delete(key);
      keys2.delete(key);
    }
    watch(
      () => [props.include, props.exclude],
      ([include, exclude]) => {
        include && pruneCache((name2) => matches(include, name2));
        exclude && pruneCache((name2) => !matches(exclude, name2));
      },
      // prune post-render after `current` has been updated
      { flush: "post", deep: true }
    );
    let pendingCacheKey = null;
    const cacheSubtree = () => {
      if (pendingCacheKey != null) {
        if (isSuspense(instance.subTree.type)) {
          queuePostRenderEffect(() => {
            cache2.set(pendingCacheKey, getInnerChild(instance.subTree));
          }, instance.subTree.suspense);
        } else {
          cache2.set(pendingCacheKey, getInnerChild(instance.subTree));
        }
      }
    };
    onMounted(cacheSubtree);
    onUpdated(cacheSubtree);
    onBeforeUnmount(() => {
      cache2.forEach((cached) => {
        const { subTree, suspense } = instance;
        const vnode = getInnerChild(subTree);
        if (cached.type === vnode.type && cached.key === vnode.key) {
          resetShapeFlag(vnode);
          const da = vnode.component.da;
          da && queuePostRenderEffect(da, suspense);
          return;
        }
        unmount(cached);
      });
    });
    return () => {
      pendingCacheKey = null;
      if (!slots.default) {
        return current = null;
      }
      const children = slots.default();
      const rawVNode = children[0];
      if (children.length > 1) {
        current = null;
        return children;
      } else if (!isVNode(rawVNode) || !(rawVNode.shapeFlag & 4) && !(rawVNode.shapeFlag & 128)) {
        current = null;
        return rawVNode;
      }
      let vnode = getInnerChild(rawVNode);
      if (vnode.type === Comment) {
        current = null;
        return vnode;
      }
      const comp = vnode.type;
      const name2 = getComponentName(
        isAsyncWrapper(vnode) ? vnode.type.__asyncResolved || {} : comp
      );
      const { include, exclude, max } = props;
      if (include && (!name2 || !matches(include, name2)) || exclude && name2 && matches(exclude, name2)) {
        vnode.shapeFlag &= -257;
        current = vnode;
        return rawVNode;
      }
      const key = vnode.key == null ? comp : vnode.key;
      const cachedVNode = cache2.get(key);
      if (vnode.el) {
        vnode = cloneVNode(vnode);
        if (rawVNode.shapeFlag & 128) {
          rawVNode.ssContent = vnode;
        }
      }
      pendingCacheKey = key;
      if (cachedVNode) {
        vnode.el = cachedVNode.el;
        vnode.component = cachedVNode.component;
        if (vnode.transition) {
          setTransitionHooks(vnode, vnode.transition);
        }
        vnode.shapeFlag |= 512;
        keys2.delete(key);
        keys2.add(key);
      } else {
        keys2.add(key);
        if (max && keys2.size > parseInt(max, 10)) {
          pruneCacheEntry(keys2.values().next().value);
        }
      }
      vnode.shapeFlag |= 256;
      current = vnode;
      return isSuspense(rawVNode.type) ? rawVNode : vnode;
    };
  }
};
const KeepAlive = KeepAliveImpl;
function matches(pattern4, name2) {
  if (isArray$2(pattern4)) {
    return pattern4.some((p2) => matches(p2, name2));
  } else if (isString$2(pattern4)) {
    return pattern4.split(",").includes(name2);
  } else if (isRegExp(pattern4)) {
    pattern4.lastIndex = 0;
    return pattern4.test(name2);
  }
  return false;
}
function onActivated(hook, target) {
  registerKeepAliveHook(hook, "a", target);
}
function onDeactivated(hook, target) {
  registerKeepAliveHook(hook, "da", target);
}
function registerKeepAliveHook(hook, type4, target = currentInstance) {
  const wrappedHook = hook.__wdc || (hook.__wdc = () => {
    let current = target;
    while (current) {
      if (current.isDeactivated) {
        return;
      }
      current = current.parent;
    }
    return hook();
  });
  injectHook(type4, wrappedHook, target);
  if (target) {
    let current = target.parent;
    while (current && current.parent) {
      if (isKeepAlive(current.parent.vnode)) {
        injectToKeepAliveRoot(wrappedHook, type4, target, current);
      }
      current = current.parent;
    }
  }
}
function injectToKeepAliveRoot(hook, type4, target, keepAliveRoot) {
  const injected = injectHook(
    type4,
    hook,
    keepAliveRoot,
    true
    /* prepend */
  );
  onUnmounted(() => {
    remove$1(keepAliveRoot[type4], injected);
  }, target);
}
function resetShapeFlag(vnode) {
  vnode.shapeFlag &= -257;
  vnode.shapeFlag &= -513;
}
function getInnerChild(vnode) {
  return vnode.shapeFlag & 128 ? vnode.ssContent : vnode;
}
function injectHook(type4, hook, target = currentInstance, prepend = false) {
  if (target) {
    const hooks = target[type4] || (target[type4] = []);
    const wrappedHook = hook.__weh || (hook.__weh = (...args) => {
      pauseTracking();
      const reset = setCurrentInstance(target);
      const res = callWithAsyncErrorHandling(hook, target, type4, args);
      reset();
      resetTracking();
      return res;
    });
    if (prepend) {
      hooks.unshift(wrappedHook);
    } else {
      hooks.push(wrappedHook);
    }
    return wrappedHook;
  }
}
const createHook = (lifecycle) => (hook, target = currentInstance) => {
  if (!isInSSRComponentSetup || lifecycle === "sp") {
    injectHook(lifecycle, (...args) => hook(...args), target);
  }
};
const onBeforeMount = createHook("bm");
const onMounted = createHook("m");
const onBeforeUpdate = createHook(
  "bu"
);
const onUpdated = createHook("u");
const onBeforeUnmount = createHook(
  "bum"
);
const onUnmounted = createHook("um");
const onServerPrefetch = createHook(
  "sp"
);
const onRenderTriggered = createHook("rtg");
const onRenderTracked = createHook("rtc");
function onErrorCaptured(hook, target = currentInstance) {
  injectHook("ec", hook, target);
}
const COMPONENTS = "components";
const DIRECTIVES = "directives";
function resolveComponent(name2, maybeSelfReference) {
  return resolveAsset(COMPONENTS, name2, true, maybeSelfReference) || name2;
}
const NULL_DYNAMIC_COMPONENT = Symbol.for("v-ndc");
function resolveDynamicComponent(component) {
  if (isString$2(component)) {
    return resolveAsset(COMPONENTS, component, false) || component;
  } else {
    return component || NULL_DYNAMIC_COMPONENT;
  }
}
function resolveDirective(name2) {
  return resolveAsset(DIRECTIVES, name2);
}
function resolveAsset(type4, name2, warnMissing = true, maybeSelfReference = false) {
  const instance = currentRenderingInstance || currentInstance;
  if (instance) {
    const Component = instance.type;
    if (type4 === COMPONENTS) {
      const selfName = getComponentName(
        Component,
        false
      );
      if (selfName && (selfName === name2 || selfName === camelize(name2) || selfName === capitalize$1(camelize(name2)))) {
        return Component;
      }
    }
    const res = (
      // local registration
      // check instance[type] first which is resolved for options API
      resolve(instance[type4] || Component[type4], name2) || // global registration
      resolve(instance.appContext[type4], name2)
    );
    if (!res && maybeSelfReference) {
      return Component;
    }
    return res;
  }
}
function resolve(registry, name2) {
  return registry && (registry[name2] || registry[camelize(name2)] || registry[capitalize$1(camelize(name2))]);
}
function renderList(source, renderItem, cache2, index) {
  let ret;
  const cached = cache2;
  const sourceIsArray = isArray$2(source);
  if (sourceIsArray || isString$2(source)) {
    const sourceIsReactiveArray = sourceIsArray && isReactive(source);
    let needsWrap = false;
    if (sourceIsReactiveArray) {
      needsWrap = !isShallow(source);
      source = shallowReadArray(source);
    }
    ret = new Array(source.length);
    for (let i = 0, l2 = source.length; i < l2; i++) {
      ret[i] = renderItem(
        needsWrap ? toReactive(source[i]) : source[i],
        i,
        void 0,
        cached
      );
    }
  } else if (typeof source === "number") {
    ret = new Array(source);
    for (let i = 0; i < source; i++) {
      ret[i] = renderItem(i + 1, i, void 0, cached);
    }
  } else if (isObject$1(source)) {
    if (source[Symbol.iterator]) {
      ret = Array.from(
        source,
        (item, i) => renderItem(item, i, void 0, cached)
      );
    } else {
      const keys2 = Object.keys(source);
      ret = new Array(keys2.length);
      for (let i = 0, l2 = keys2.length; i < l2; i++) {
        const key = keys2[i];
        ret[i] = renderItem(source[key], key, i, cached);
      }
    }
  } else {
    ret = [];
  }
  return ret;
}
function createSlots(slots, dynamicSlots) {
  for (let i = 0; i < dynamicSlots.length; i++) {
    const slot = dynamicSlots[i];
    if (isArray$2(slot)) {
      for (let j = 0; j < slot.length; j++) {
        slots[slot[j].name] = slot[j].fn;
      }
    } else if (slot) {
      slots[slot.name] = slot.key ? (...args) => {
        const res = slot.fn(...args);
        if (res) res.key = slot.key;
        return res;
      } : slot.fn;
    }
  }
  return slots;
}
function renderSlot(slots, name2, props = {}, fallback, noSlotted) {
  if (currentRenderingInstance.ce || currentRenderingInstance.parent && isAsyncWrapper(currentRenderingInstance.parent) && currentRenderingInstance.parent.ce) {
    if (name2 !== "default") props.name = name2;
    return openBlock(), createBlock(
      Fragment,
      null,
      [createVNode("slot", props, fallback && fallback())],
      64
    );
  }
  let slot = slots[name2];
  if (slot && slot._c) {
    slot._d = false;
  }
  openBlock();
  const validSlotContent = slot && ensureValidVNode(slot(props));
  const slotKey = props.key || // slot content array of a dynamic conditional slot may have a branch
  // key attached in the `createSlots` helper, respect that
  validSlotContent && validSlotContent.key;
  const rendered = createBlock(
    Fragment,
    {
      key: (slotKey && !isSymbol$1(slotKey) ? slotKey : "_".concat(name2)) + // #7256 force differentiate fallback content from actual content
      (!validSlotContent && fallback ? "_fb" : "")
    },
    validSlotContent || (fallback ? fallback() : []),
    validSlotContent && slots._ === 1 ? 64 : -2
  );
  if (rendered.scopeId) {
    rendered.slotScopeIds = [rendered.scopeId + "-s"];
  }
  if (slot && slot._c) {
    slot._d = true;
  }
  return rendered;
}
function ensureValidVNode(vnodes) {
  return vnodes.some((child) => {
    if (!isVNode(child)) return true;
    if (child.type === Comment) return false;
    if (child.type === Fragment && !ensureValidVNode(child.children))
      return false;
    return true;
  }) ? vnodes : null;
}
function toHandlers(obj, preserveCaseIfNecessary) {
  const ret = {};
  for (const key in obj) {
    ret[toHandlerKey(key)] = obj[key];
  }
  return ret;
}
const getPublicInstance = (i) => {
  if (!i) return null;
  if (isStatefulComponent(i)) return getComponentPublicInstance(i);
  return getPublicInstance(i.parent);
};
const publicPropertiesMap = (
  // Move PURE marker to new line to workaround compiler discarding it
  // due to type annotation
  /* @__PURE__ */ extend(/* @__PURE__ */ Object.create(null), {
    $: (i) => i,
    $el: (i) => i.vnode.el,
    $data: (i) => i.data,
    $props: (i) => i.props,
    $attrs: (i) => i.attrs,
    $slots: (i) => i.slots,
    $refs: (i) => i.refs,
    $parent: (i) => getPublicInstance(i.parent),
    $root: (i) => getPublicInstance(i.root),
    $host: (i) => i.ce,
    $emit: (i) => i.emit,
    $options: (i) => resolveMergedOptions(i),
    $forceUpdate: (i) => i.f || (i.f = () => {
      queueJob(i.update);
    }),
    $nextTick: (i) => i.n || (i.n = nextTick.bind(i.proxy)),
    $watch: (i) => instanceWatch.bind(i)
  })
);
const hasSetupBinding = (state, key) => state !== EMPTY_OBJ && !state.__isScriptSetup && hasOwn(state, key);
const PublicInstanceProxyHandlers = {
  get({ _: instance }, key) {
    if (key === "__v_skip") {
      return true;
    }
    const { ctx, setupState, data, props, accessCache, type: type4, appContext } = instance;
    let normalizedProps;
    if (key[0] !== "$") {
      const n = accessCache[key];
      if (n !== void 0) {
        switch (n) {
          case 1:
            return setupState[key];
          case 2:
            return data[key];
          case 4:
            return ctx[key];
          case 3:
            return props[key];
        }
      } else if (hasSetupBinding(setupState, key)) {
        accessCache[key] = 1;
        return setupState[key];
      } else if (data !== EMPTY_OBJ && hasOwn(data, key)) {
        accessCache[key] = 2;
        return data[key];
      } else if (
        // only cache other properties when instance has declared (thus stable)
        // props
        (normalizedProps = instance.propsOptions[0]) && hasOwn(normalizedProps, key)
      ) {
        accessCache[key] = 3;
        return props[key];
      } else if (ctx !== EMPTY_OBJ && hasOwn(ctx, key)) {
        accessCache[key] = 4;
        return ctx[key];
      } else if (shouldCacheAccess) {
        accessCache[key] = 0;
      }
    }
    const publicGetter = publicPropertiesMap[key];
    let cssModule, globalProperties;
    if (publicGetter) {
      if (key === "$attrs") {
        track(instance.attrs, "get", "");
      }
      return publicGetter(instance);
    } else if (
      // css module (injected by vue-loader)
      (cssModule = type4.__cssModules) && (cssModule = cssModule[key])
    ) {
      return cssModule;
    } else if (ctx !== EMPTY_OBJ && hasOwn(ctx, key)) {
      accessCache[key] = 4;
      return ctx[key];
    } else if (
      // global properties
      globalProperties = appContext.config.globalProperties, hasOwn(globalProperties, key)
    ) {
      {
        return globalProperties[key];
      }
    } else ;
  },
  set({ _: instance }, key, value) {
    const { data, setupState, ctx } = instance;
    if (hasSetupBinding(setupState, key)) {
      setupState[key] = value;
      return true;
    } else if (data !== EMPTY_OBJ && hasOwn(data, key)) {
      data[key] = value;
      return true;
    } else if (hasOwn(instance.props, key)) {
      return false;
    }
    if (key[0] === "$" && key.slice(1) in instance) {
      return false;
    } else {
      {
        ctx[key] = value;
      }
    }
    return true;
  },
  has({
    _: { data, setupState, accessCache, ctx, appContext, propsOptions }
  }, key) {
    let normalizedProps;
    return !!accessCache[key] || data !== EMPTY_OBJ && hasOwn(data, key) || hasSetupBinding(setupState, key) || (normalizedProps = propsOptions[0]) && hasOwn(normalizedProps, key) || hasOwn(ctx, key) || hasOwn(publicPropertiesMap, key) || hasOwn(appContext.config.globalProperties, key);
  },
  defineProperty(target, key, descriptor) {
    if (descriptor.get != null) {
      target._.accessCache[key] = 0;
    } else if (hasOwn(descriptor, "value")) {
      this.set(target, key, descriptor.value, null);
    }
    return Reflect.defineProperty(target, key, descriptor);
  }
};
function useSlots() {
  return getContext().slots;
}
function useAttrs$1() {
  return getContext().attrs;
}
function getContext() {
  const i = getCurrentInstance();
  return i.setupContext || (i.setupContext = createSetupContext(i));
}
function normalizePropsOrEmits(props) {
  return isArray$2(props) ? props.reduce(
    (normalized, p2) => (normalized[p2] = null, normalized),
    {}
  ) : props;
}
let shouldCacheAccess = true;
function applyOptions(instance) {
  const options = resolveMergedOptions(instance);
  const publicThis = instance.proxy;
  const ctx = instance.ctx;
  shouldCacheAccess = false;
  if (options.beforeCreate) {
    callHook$1(options.beforeCreate, instance, "bc");
  }
  const {
    // state
    data: dataOptions,
    computed: computedOptions,
    methods,
    watch: watchOptions,
    provide: provideOptions,
    inject: injectOptions,
    // lifecycle
    created,
    beforeMount,
    mounted,
    beforeUpdate,
    updated,
    activated,
    deactivated,
    beforeDestroy,
    beforeUnmount,
    destroyed,
    unmounted,
    render: render2,
    renderTracked,
    renderTriggered,
    errorCaptured,
    serverPrefetch,
    // public API
    expose,
    inheritAttrs,
    // assets
    components,
    directives,
    filters
  } = options;
  const checkDuplicateProperties = null;
  if (injectOptions) {
    resolveInjections(injectOptions, ctx, checkDuplicateProperties);
  }
  if (methods) {
    for (const key in methods) {
      const methodHandler = methods[key];
      if (isFunction$1(methodHandler)) {
        {
          ctx[key] = methodHandler.bind(publicThis);
        }
      }
    }
  }
  if (dataOptions) {
    const data = dataOptions.call(publicThis, publicThis);
    if (!isObject$1(data)) ;
    else {
      instance.data = reactive(data);
    }
  }
  shouldCacheAccess = true;
  if (computedOptions) {
    for (const key in computedOptions) {
      const opt = computedOptions[key];
      const get2 = isFunction$1(opt) ? opt.bind(publicThis, publicThis) : isFunction$1(opt.get) ? opt.get.bind(publicThis, publicThis) : NOOP;
      const set2 = !isFunction$1(opt) && isFunction$1(opt.set) ? opt.set.bind(publicThis) : NOOP;
      const c2 = computed({
        get: get2,
        set: set2
      });
      Object.defineProperty(ctx, key, {
        enumerable: true,
        configurable: true,
        get: () => c2.value,
        set: (v2) => c2.value = v2
      });
    }
  }
  if (watchOptions) {
    for (const key in watchOptions) {
      createWatcher(watchOptions[key], ctx, publicThis, key);
    }
  }
  if (provideOptions) {
    const provides = isFunction$1(provideOptions) ? provideOptions.call(publicThis) : provideOptions;
    Reflect.ownKeys(provides).forEach((key) => {
      provide(key, provides[key]);
    });
  }
  if (created) {
    callHook$1(created, instance, "c");
  }
  function registerLifecycleHook(register2, hook) {
    if (isArray$2(hook)) {
      hook.forEach((_hook) => register2(_hook.bind(publicThis)));
    } else if (hook) {
      register2(hook.bind(publicThis));
    }
  }
  registerLifecycleHook(onBeforeMount, beforeMount);
  registerLifecycleHook(onMounted, mounted);
  registerLifecycleHook(onBeforeUpdate, beforeUpdate);
  registerLifecycleHook(onUpdated, updated);
  registerLifecycleHook(onActivated, activated);
  registerLifecycleHook(onDeactivated, deactivated);
  registerLifecycleHook(onErrorCaptured, errorCaptured);
  registerLifecycleHook(onRenderTracked, renderTracked);
  registerLifecycleHook(onRenderTriggered, renderTriggered);
  registerLifecycleHook(onBeforeUnmount, beforeUnmount);
  registerLifecycleHook(onUnmounted, unmounted);
  registerLifecycleHook(onServerPrefetch, serverPrefetch);
  if (isArray$2(expose)) {
    if (expose.length) {
      const exposed = instance.exposed || (instance.exposed = {});
      expose.forEach((key) => {
        Object.defineProperty(exposed, key, {
          get: () => publicThis[key],
          set: (val) => publicThis[key] = val
        });
      });
    } else if (!instance.exposed) {
      instance.exposed = {};
    }
  }
  if (render2 && instance.render === NOOP) {
    instance.render = render2;
  }
  if (inheritAttrs != null) {
    instance.inheritAttrs = inheritAttrs;
  }
  if (components) instance.components = components;
  if (directives) instance.directives = directives;
  if (serverPrefetch) {
    markAsyncBoundary(instance);
  }
}
function resolveInjections(injectOptions, ctx, checkDuplicateProperties = NOOP) {
  if (isArray$2(injectOptions)) {
    injectOptions = normalizeInject(injectOptions);
  }
  for (const key in injectOptions) {
    const opt = injectOptions[key];
    let injected;
    if (isObject$1(opt)) {
      if ("default" in opt) {
        injected = inject(
          opt.from || key,
          opt.default,
          true
        );
      } else {
        injected = inject(opt.from || key);
      }
    } else {
      injected = inject(opt);
    }
    if (isRef(injected)) {
      Object.defineProperty(ctx, key, {
        enumerable: true,
        configurable: true,
        get: () => injected.value,
        set: (v2) => injected.value = v2
      });
    } else {
      ctx[key] = injected;
    }
  }
}
function callHook$1(hook, instance, type4) {
  callWithAsyncErrorHandling(
    isArray$2(hook) ? hook.map((h2) => h2.bind(instance.proxy)) : hook.bind(instance.proxy),
    instance,
    type4
  );
}
function createWatcher(raw, ctx, publicThis, key) {
  let getter = key.includes(".") ? createPathGetter(publicThis, key) : () => publicThis[key];
  if (isString$2(raw)) {
    const handler = ctx[raw];
    if (isFunction$1(handler)) {
      {
        watch(getter, handler);
      }
    }
  } else if (isFunction$1(raw)) {
    {
      watch(getter, raw.bind(publicThis));
    }
  } else if (isObject$1(raw)) {
    if (isArray$2(raw)) {
      raw.forEach((r) => createWatcher(r, ctx, publicThis, key));
    } else {
      const handler = isFunction$1(raw.handler) ? raw.handler.bind(publicThis) : ctx[raw.handler];
      if (isFunction$1(handler)) {
        watch(getter, handler, raw);
      }
    }
  } else ;
}
function resolveMergedOptions(instance) {
  const base2 = instance.type;
  const { mixins, extends: extendsOptions } = base2;
  const {
    mixins: globalMixins,
    optionsCache: cache2,
    config: { optionMergeStrategies }
  } = instance.appContext;
  const cached = cache2.get(base2);
  let resolved;
  if (cached) {
    resolved = cached;
  } else if (!globalMixins.length && !mixins && !extendsOptions) {
    {
      resolved = base2;
    }
  } else {
    resolved = {};
    if (globalMixins.length) {
      globalMixins.forEach(
        (m2) => mergeOptions$2(resolved, m2, optionMergeStrategies, true)
      );
    }
    mergeOptions$2(resolved, base2, optionMergeStrategies);
  }
  if (isObject$1(base2)) {
    cache2.set(base2, resolved);
  }
  return resolved;
}
function mergeOptions$2(to, from, strats, asMixin = false) {
  const { mixins, extends: extendsOptions } = from;
  if (extendsOptions) {
    mergeOptions$2(to, extendsOptions, strats, true);
  }
  if (mixins) {
    mixins.forEach(
      (m2) => mergeOptions$2(to, m2, strats, true)
    );
  }
  for (const key in from) {
    if (asMixin && key === "expose") ;
    else {
      const strat = internalOptionMergeStrats[key] || strats && strats[key];
      to[key] = strat ? strat(to[key], from[key]) : from[key];
    }
  }
  return to;
}
const internalOptionMergeStrats = {
  data: mergeDataFn,
  props: mergeEmitsOrPropsOptions,
  emits: mergeEmitsOrPropsOptions,
  // objects
  methods: mergeObjectOptions,
  computed: mergeObjectOptions,
  // lifecycle
  beforeCreate: mergeAsArray,
  created: mergeAsArray,
  beforeMount: mergeAsArray,
  mounted: mergeAsArray,
  beforeUpdate: mergeAsArray,
  updated: mergeAsArray,
  beforeDestroy: mergeAsArray,
  beforeUnmount: mergeAsArray,
  destroyed: mergeAsArray,
  unmounted: mergeAsArray,
  activated: mergeAsArray,
  deactivated: mergeAsArray,
  errorCaptured: mergeAsArray,
  serverPrefetch: mergeAsArray,
  // assets
  components: mergeObjectOptions,
  directives: mergeObjectOptions,
  // watch
  watch: mergeWatchOptions,
  // provide / inject
  provide: mergeDataFn,
  inject: mergeInject
};
function mergeDataFn(to, from) {
  if (!from) {
    return to;
  }
  if (!to) {
    return from;
  }
  return function mergedDataFn() {
    return extend(
      isFunction$1(to) ? to.call(this, this) : to,
      isFunction$1(from) ? from.call(this, this) : from
    );
  };
}
function mergeInject(to, from) {
  return mergeObjectOptions(normalizeInject(to), normalizeInject(from));
}
function normalizeInject(raw) {
  if (isArray$2(raw)) {
    const res = {};
    for (let i = 0; i < raw.length; i++) {
      res[raw[i]] = raw[i];
    }
    return res;
  }
  return raw;
}
function mergeAsArray(to, from) {
  return to ? [...new Set([].concat(to, from))] : from;
}
function mergeObjectOptions(to, from) {
  return to ? extend(/* @__PURE__ */ Object.create(null), to, from) : from;
}
function mergeEmitsOrPropsOptions(to, from) {
  if (to) {
    if (isArray$2(to) && isArray$2(from)) {
      return [.../* @__PURE__ */ new Set([...to, ...from])];
    }
    return extend(
      /* @__PURE__ */ Object.create(null),
      normalizePropsOrEmits(to),
      normalizePropsOrEmits(from != null ? from : {})
    );
  } else {
    return from;
  }
}
function mergeWatchOptions(to, from) {
  if (!to) return from;
  if (!from) return to;
  const merged = extend(/* @__PURE__ */ Object.create(null), to);
  for (const key in from) {
    merged[key] = mergeAsArray(to[key], from[key]);
  }
  return merged;
}
function createAppContext() {
  return {
    app: null,
    config: {
      isNativeTag: NO,
      performance: false,
      globalProperties: {},
      optionMergeStrategies: {},
      errorHandler: void 0,
      warnHandler: void 0,
      compilerOptions: {}
    },
    mixins: [],
    components: {},
    directives: {},
    provides: /* @__PURE__ */ Object.create(null),
    optionsCache: /* @__PURE__ */ new WeakMap(),
    propsCache: /* @__PURE__ */ new WeakMap(),
    emitsCache: /* @__PURE__ */ new WeakMap()
  };
}
let uid$1 = 0;
function createAppAPI(render2, hydrate) {
  return function createApp2(rootComponent, rootProps = null) {
    if (!isFunction$1(rootComponent)) {
      rootComponent = extend({}, rootComponent);
    }
    if (rootProps != null && !isObject$1(rootProps)) {
      rootProps = null;
    }
    const context = createAppContext();
    const installedPlugins = /* @__PURE__ */ new WeakSet();
    const pluginCleanupFns = [];
    let isMounted = false;
    const app = context.app = {
      _uid: uid$1++,
      _component: rootComponent,
      _props: rootProps,
      _container: null,
      _context: context,
      _instance: null,
      version,
      get config() {
        return context.config;
      },
      set config(v2) {
      },
      use(plugin, ...options) {
        if (installedPlugins.has(plugin)) ;
        else if (plugin && isFunction$1(plugin.install)) {
          installedPlugins.add(plugin);
          plugin.install(app, ...options);
        } else if (isFunction$1(plugin)) {
          installedPlugins.add(plugin);
          plugin(app, ...options);
        } else ;
        return app;
      },
      mixin(mixin) {
        {
          if (!context.mixins.includes(mixin)) {
            context.mixins.push(mixin);
          }
        }
        return app;
      },
      component(name2, component) {
        if (!component) {
          return context.components[name2];
        }
        context.components[name2] = component;
        return app;
      },
      directive(name2, directive) {
        if (!directive) {
          return context.directives[name2];
        }
        context.directives[name2] = directive;
        return app;
      },
      mount(rootContainer, isHydrate, namespace) {
        if (!isMounted) {
          const vnode = app._ceVNode || createVNode(rootComponent, rootProps);
          vnode.appContext = context;
          if (namespace === true) {
            namespace = "svg";
          } else if (namespace === false) {
            namespace = void 0;
          }
          {
            render2(vnode, rootContainer, namespace);
          }
          isMounted = true;
          app._container = rootContainer;
          rootContainer.__vue_app__ = app;
          return getComponentPublicInstance(vnode.component);
        }
      },
      onUnmount(cleanupFn) {
        pluginCleanupFns.push(cleanupFn);
      },
      unmount() {
        if (isMounted) {
          callWithAsyncErrorHandling(
            pluginCleanupFns,
            app._instance,
            16
          );
          render2(null, app._container);
          delete app._container.__vue_app__;
        }
      },
      provide(key, value) {
        context.provides[key] = value;
        return app;
      },
      runWithContext(fn2) {
        const lastApp = currentApp;
        currentApp = app;
        try {
          return fn2();
        } finally {
          currentApp = lastApp;
        }
      }
    };
    return app;
  };
}
let currentApp = null;
function provide(key, value) {
  if (!currentInstance) ;
  else {
    let provides = currentInstance.provides;
    const parentProvides = currentInstance.parent && currentInstance.parent.provides;
    if (parentProvides === provides) {
      provides = currentInstance.provides = Object.create(parentProvides);
    }
    provides[key] = value;
  }
}
function inject(key, defaultValue, treatDefaultAsFactory = false) {
  const instance = currentInstance || currentRenderingInstance;
  if (instance || currentApp) {
    const provides = currentApp ? currentApp._context.provides : instance ? instance.parent == null ? instance.vnode.appContext && instance.vnode.appContext.provides : instance.parent.provides : void 0;
    if (provides && key in provides) {
      return provides[key];
    } else if (arguments.length > 1) {
      return treatDefaultAsFactory && isFunction$1(defaultValue) ? defaultValue.call(instance && instance.proxy) : defaultValue;
    } else ;
  }
}
function hasInjectionContext() {
  return !!(currentInstance || currentRenderingInstance || currentApp);
}
const internalObjectProto = {};
const createInternalObject = () => Object.create(internalObjectProto);
const isInternalObject = (obj) => Object.getPrototypeOf(obj) === internalObjectProto;
function initProps(instance, rawProps, isStateful, isSSR = false) {
  const props = {};
  const attrs = createInternalObject();
  instance.propsDefaults = /* @__PURE__ */ Object.create(null);
  setFullProps(instance, rawProps, props, attrs);
  for (const key in instance.propsOptions[0]) {
    if (!(key in props)) {
      props[key] = void 0;
    }
  }
  if (isStateful) {
    instance.props = isSSR ? props : shallowReactive(props);
  } else {
    if (!instance.type.props) {
      instance.props = attrs;
    } else {
      instance.props = props;
    }
  }
  instance.attrs = attrs;
}
function updateProps(instance, rawProps, rawPrevProps, optimized) {
  const {
    props,
    attrs,
    vnode: { patchFlag }
  } = instance;
  const rawCurrentProps = toRaw(props);
  const [options] = instance.propsOptions;
  let hasAttrsChanged = false;
  if (
    // always force full diff in dev
    // - #1942 if hmr is enabled with sfc component
    // - vite#872 non-sfc component used by sfc component
    (optimized || patchFlag > 0) && !(patchFlag & 16)
  ) {
    if (patchFlag & 8) {
      const propsToUpdate = instance.vnode.dynamicProps;
      for (let i = 0; i < propsToUpdate.length; i++) {
        let key = propsToUpdate[i];
        if (isEmitListener(instance.emitsOptions, key)) {
          continue;
        }
        const value = rawProps[key];
        if (options) {
          if (hasOwn(attrs, key)) {
            if (value !== attrs[key]) {
              attrs[key] = value;
              hasAttrsChanged = true;
            }
          } else {
            const camelizedKey = camelize(key);
            props[camelizedKey] = resolvePropValue(
              options,
              rawCurrentProps,
              camelizedKey,
              value,
              instance,
              false
            );
          }
        } else {
          if (value !== attrs[key]) {
            attrs[key] = value;
            hasAttrsChanged = true;
          }
        }
      }
    }
  } else {
    if (setFullProps(instance, rawProps, props, attrs)) {
      hasAttrsChanged = true;
    }
    let kebabKey;
    for (const key in rawCurrentProps) {
      if (!rawProps || // for camelCase
      !hasOwn(rawProps, key) && // it's possible the original props was passed in as kebab-case
      // and converted to camelCase (#955)
      ((kebabKey = hyphenate(key)) === key || !hasOwn(rawProps, kebabKey))) {
        if (options) {
          if (rawPrevProps && // for camelCase
          (rawPrevProps[key] !== void 0 || // for kebab-case
          rawPrevProps[kebabKey] !== void 0)) {
            props[key] = resolvePropValue(
              options,
              rawCurrentProps,
              key,
              void 0,
              instance,
              true
            );
          }
        } else {
          delete props[key];
        }
      }
    }
    if (attrs !== rawCurrentProps) {
      for (const key in attrs) {
        if (!rawProps || !hasOwn(rawProps, key) && true) {
          delete attrs[key];
          hasAttrsChanged = true;
        }
      }
    }
  }
  if (hasAttrsChanged) {
    trigger$1(instance.attrs, "set", "");
  }
}
function setFullProps(instance, rawProps, props, attrs) {
  const [options, needCastKeys] = instance.propsOptions;
  let hasAttrsChanged = false;
  let rawCastValues;
  if (rawProps) {
    for (let key in rawProps) {
      if (isReservedProp(key)) {
        continue;
      }
      const value = rawProps[key];
      let camelKey;
      if (options && hasOwn(options, camelKey = camelize(key))) {
        if (!needCastKeys || !needCastKeys.includes(camelKey)) {
          props[camelKey] = value;
        } else {
          (rawCastValues || (rawCastValues = {}))[camelKey] = value;
        }
      } else if (!isEmitListener(instance.emitsOptions, key)) {
        if (!(key in attrs) || value !== attrs[key]) {
          attrs[key] = value;
          hasAttrsChanged = true;
        }
      }
    }
  }
  if (needCastKeys) {
    const rawCurrentProps = toRaw(props);
    const castValues = rawCastValues || EMPTY_OBJ;
    for (let i = 0; i < needCastKeys.length; i++) {
      const key = needCastKeys[i];
      props[key] = resolvePropValue(
        options,
        rawCurrentProps,
        key,
        castValues[key],
        instance,
        !hasOwn(castValues, key)
      );
    }
  }
  return hasAttrsChanged;
}
function resolvePropValue(options, props, key, value, instance, isAbsent) {
  const opt = options[key];
  if (opt != null) {
    const hasDefault = hasOwn(opt, "default");
    if (hasDefault && value === void 0) {
      const defaultValue = opt.default;
      if (opt.type !== Function && !opt.skipFactory && isFunction$1(defaultValue)) {
        const { propsDefaults } = instance;
        if (key in propsDefaults) {
          value = propsDefaults[key];
        } else {
          const reset = setCurrentInstance(instance);
          value = propsDefaults[key] = defaultValue.call(
            null,
            props
          );
          reset();
        }
      } else {
        value = defaultValue;
      }
      if (instance.ce) {
        instance.ce._setProp(key, value);
      }
    }
    if (opt[
      0
      /* shouldCast */
    ]) {
      if (isAbsent && !hasDefault) {
        value = false;
      } else if (opt[
        1
        /* shouldCastTrue */
      ] && (value === "" || value === hyphenate(key))) {
        value = true;
      }
    }
  }
  return value;
}
const mixinPropsCache = /* @__PURE__ */ new WeakMap();
function normalizePropsOptions(comp, appContext, asMixin = false) {
  const cache2 = asMixin ? mixinPropsCache : appContext.propsCache;
  const cached = cache2.get(comp);
  if (cached) {
    return cached;
  }
  const raw = comp.props;
  const normalized = {};
  const needCastKeys = [];
  let hasExtends = false;
  if (!isFunction$1(comp)) {
    const extendProps = (raw2) => {
      hasExtends = true;
      const [props, keys2] = normalizePropsOptions(raw2, appContext, true);
      extend(normalized, props);
      if (keys2) needCastKeys.push(...keys2);
    };
    if (!asMixin && appContext.mixins.length) {
      appContext.mixins.forEach(extendProps);
    }
    if (comp.extends) {
      extendProps(comp.extends);
    }
    if (comp.mixins) {
      comp.mixins.forEach(extendProps);
    }
  }
  if (!raw && !hasExtends) {
    if (isObject$1(comp)) {
      cache2.set(comp, EMPTY_ARR);
    }
    return EMPTY_ARR;
  }
  if (isArray$2(raw)) {
    for (let i = 0; i < raw.length; i++) {
      const normalizedKey = camelize(raw[i]);
      if (validatePropName(normalizedKey)) {
        normalized[normalizedKey] = EMPTY_OBJ;
      }
    }
  } else if (raw) {
    for (const key in raw) {
      const normalizedKey = camelize(key);
      if (validatePropName(normalizedKey)) {
        const opt = raw[key];
        const prop = normalized[normalizedKey] = isArray$2(opt) || isFunction$1(opt) ? { type: opt } : extend({}, opt);
        const propType = prop.type;
        let shouldCast = false;
        let shouldCastTrue = true;
        if (isArray$2(propType)) {
          for (let index = 0; index < propType.length; ++index) {
            const type4 = propType[index];
            const typeName2 = isFunction$1(type4) && type4.name;
            if (typeName2 === "Boolean") {
              shouldCast = true;
              break;
            } else if (typeName2 === "String") {
              shouldCastTrue = false;
            }
          }
        } else {
          shouldCast = isFunction$1(propType) && propType.name === "Boolean";
        }
        prop[
          0
          /* shouldCast */
        ] = shouldCast;
        prop[
          1
          /* shouldCastTrue */
        ] = shouldCastTrue;
        if (shouldCast || hasOwn(prop, "default")) {
          needCastKeys.push(normalizedKey);
        }
      }
    }
  }
  const res = [normalized, needCastKeys];
  if (isObject$1(comp)) {
    cache2.set(comp, res);
  }
  return res;
}
function validatePropName(key) {
  if (key[0] !== "$" && !isReservedProp(key)) {
    return true;
  }
  return false;
}
const isInternalKey = (key) => key[0] === "_" || key === "$stable";
const normalizeSlotValue = (value) => isArray$2(value) ? value.map(normalizeVNode) : [normalizeVNode(value)];
const normalizeSlot$1 = (key, rawSlot, ctx) => {
  if (rawSlot._n) {
    return rawSlot;
  }
  const normalized = withCtx((...args) => {
    if (false) ;
    return normalizeSlotValue(rawSlot(...args));
  }, ctx);
  normalized._c = false;
  return normalized;
};
const normalizeObjectSlots = (rawSlots, slots, instance) => {
  const ctx = rawSlots._ctx;
  for (const key in rawSlots) {
    if (isInternalKey(key)) continue;
    const value = rawSlots[key];
    if (isFunction$1(value)) {
      slots[key] = normalizeSlot$1(key, value, ctx);
    } else if (value != null) {
      const normalized = normalizeSlotValue(value);
      slots[key] = () => normalized;
    }
  }
};
const normalizeVNodeSlots = (instance, children) => {
  const normalized = normalizeSlotValue(children);
  instance.slots.default = () => normalized;
};
const assignSlots = (slots, children, optimized) => {
  for (const key in children) {
    if (optimized || key !== "_") {
      slots[key] = children[key];
    }
  }
};
const initSlots = (instance, children, optimized) => {
  const slots = instance.slots = createInternalObject();
  if (instance.vnode.shapeFlag & 32) {
    const type4 = children._;
    if (type4) {
      assignSlots(slots, children, optimized);
      if (optimized) {
        def(slots, "_", type4, true);
      }
    } else {
      normalizeObjectSlots(children, slots);
    }
  } else if (children) {
    normalizeVNodeSlots(instance, children);
  }
};
const updateSlots = (instance, children, optimized) => {
  const { vnode, slots } = instance;
  let needDeletionCheck = true;
  let deletionComparisonTarget = EMPTY_OBJ;
  if (vnode.shapeFlag & 32) {
    const type4 = children._;
    if (type4) {
      if (optimized && type4 === 1) {
        needDeletionCheck = false;
      } else {
        assignSlots(slots, children, optimized);
      }
    } else {
      needDeletionCheck = !children.$stable;
      normalizeObjectSlots(children, slots);
    }
    deletionComparisonTarget = children;
  } else if (children) {
    normalizeVNodeSlots(instance, children);
    deletionComparisonTarget = { default: 1 };
  }
  if (needDeletionCheck) {
    for (const key in slots) {
      if (!isInternalKey(key) && deletionComparisonTarget[key] == null) {
        delete slots[key];
      }
    }
  }
};
const queuePostRenderEffect = queueEffectWithSuspense;
function createRenderer(options) {
  return baseCreateRenderer(options);
}
function baseCreateRenderer(options, createHydrationFns) {
  const target = getGlobalThis();
  target.__VUE__ = true;
  const {
    insert: hostInsert,
    remove: hostRemove,
    patchProp: hostPatchProp,
    createElement: hostCreateElement,
    createText: hostCreateText,
    createComment: hostCreateComment,
    setText: hostSetText,
    setElementText: hostSetElementText,
    parentNode: hostParentNode,
    nextSibling: hostNextSibling,
    setScopeId: hostSetScopeId = NOOP,
    insertStaticContent: hostInsertStaticContent
  } = options;
  const patch = (n1, n2, container, anchor = null, parentComponent = null, parentSuspense = null, namespace = void 0, slotScopeIds = null, optimized = !!n2.dynamicChildren) => {
    if (n1 === n2) {
      return;
    }
    if (n1 && !isSameVNodeType(n1, n2)) {
      anchor = getNextHostNode(n1);
      unmount(n1, parentComponent, parentSuspense, true);
      n1 = null;
    }
    if (n2.patchFlag === -2) {
      optimized = false;
      n2.dynamicChildren = null;
    }
    const { type: type4, ref: ref3, shapeFlag } = n2;
    switch (type4) {
      case Text$1:
        processText(n1, n2, container, anchor);
        break;
      case Comment:
        processCommentNode(n1, n2, container, anchor);
        break;
      case Static:
        if (n1 == null) {
          mountStaticNode(n2, container, anchor, namespace);
        }
        break;
      case Fragment:
        processFragment(
          n1,
          n2,
          container,
          anchor,
          parentComponent,
          parentSuspense,
          namespace,
          slotScopeIds,
          optimized
        );
        break;
      default:
        if (shapeFlag & 1) {
          processElement(
            n1,
            n2,
            container,
            anchor,
            parentComponent,
            parentSuspense,
            namespace,
            slotScopeIds,
            optimized
          );
        } else if (shapeFlag & 6) {
          processComponent(
            n1,
            n2,
            container,
            anchor,
            parentComponent,
            parentSuspense,
            namespace,
            slotScopeIds,
            optimized
          );
        } else if (shapeFlag & 64) {
          type4.process(
            n1,
            n2,
            container,
            anchor,
            parentComponent,
            parentSuspense,
            namespace,
            slotScopeIds,
            optimized,
            internals
          );
        } else if (shapeFlag & 128) {
          type4.process(
            n1,
            n2,
            container,
            anchor,
            parentComponent,
            parentSuspense,
            namespace,
            slotScopeIds,
            optimized,
            internals
          );
        } else ;
    }
    if (ref3 != null && parentComponent) {
      setRef(ref3, n1 && n1.ref, parentSuspense, n2 || n1, !n2);
    }
  };
  const processText = (n1, n2, container, anchor) => {
    if (n1 == null) {
      hostInsert(
        n2.el = hostCreateText(n2.children),
        container,
        anchor
      );
    } else {
      const el = n2.el = n1.el;
      if (n2.children !== n1.children) {
        hostSetText(el, n2.children);
      }
    }
  };
  const processCommentNode = (n1, n2, container, anchor) => {
    if (n1 == null) {
      hostInsert(
        n2.el = hostCreateComment(n2.children || ""),
        container,
        anchor
      );
    } else {
      n2.el = n1.el;
    }
  };
  const mountStaticNode = (n2, container, anchor, namespace) => {
    [n2.el, n2.anchor] = hostInsertStaticContent(
      n2.children,
      container,
      anchor,
      namespace,
      n2.el,
      n2.anchor
    );
  };
  const moveStaticNode = ({ el, anchor }, container, nextSibling) => {
    let next;
    while (el && el !== anchor) {
      next = hostNextSibling(el);
      hostInsert(el, container, nextSibling);
      el = next;
    }
    hostInsert(anchor, container, nextSibling);
  };
  const removeStaticNode = ({ el, anchor }) => {
    let next;
    while (el && el !== anchor) {
      next = hostNextSibling(el);
      hostRemove(el);
      el = next;
    }
    hostRemove(anchor);
  };
  const processElement = (n1, n2, container, anchor, parentComponent, parentSuspense, namespace, slotScopeIds, optimized) => {
    if (n2.type === "svg") {
      namespace = "svg";
    } else if (n2.type === "math") {
      namespace = "mathml";
    }
    if (n1 == null) {
      mountElement(
        n2,
        container,
        anchor,
        parentComponent,
        parentSuspense,
        namespace,
        slotScopeIds,
        optimized
      );
    } else {
      patchElement(
        n1,
        n2,
        parentComponent,
        parentSuspense,
        namespace,
        slotScopeIds,
        optimized
      );
    }
  };
  const mountElement = (vnode, container, anchor, parentComponent, parentSuspense, namespace, slotScopeIds, optimized) => {
    let el;
    let vnodeHook;
    const { props, shapeFlag, transition, dirs } = vnode;
    el = vnode.el = hostCreateElement(
      vnode.type,
      namespace,
      props && props.is,
      props
    );
    if (shapeFlag & 8) {
      hostSetElementText(el, vnode.children);
    } else if (shapeFlag & 16) {
      mountChildren(
        vnode.children,
        el,
        null,
        parentComponent,
        parentSuspense,
        resolveChildrenNamespace(vnode, namespace),
        slotScopeIds,
        optimized
      );
    }
    if (dirs) {
      invokeDirectiveHook(vnode, null, parentComponent, "created");
    }
    setScopeId(el, vnode, vnode.scopeId, slotScopeIds, parentComponent);
    if (props) {
      for (const key in props) {
        if (key !== "value" && !isReservedProp(key)) {
          hostPatchProp(el, key, null, props[key], namespace, parentComponent);
        }
      }
      if ("value" in props) {
        hostPatchProp(el, "value", null, props.value, namespace);
      }
      if (vnodeHook = props.onVnodeBeforeMount) {
        invokeVNodeHook(vnodeHook, parentComponent, vnode);
      }
    }
    if (dirs) {
      invokeDirectiveHook(vnode, null, parentComponent, "beforeMount");
    }
    const needCallTransitionHooks = needTransition(parentSuspense, transition);
    if (needCallTransitionHooks) {
      transition.beforeEnter(el);
    }
    hostInsert(el, container, anchor);
    if ((vnodeHook = props && props.onVnodeMounted) || needCallTransitionHooks || dirs) {
      queuePostRenderEffect(() => {
        vnodeHook && invokeVNodeHook(vnodeHook, parentComponent, vnode);
        needCallTransitionHooks && transition.enter(el);
        dirs && invokeDirectiveHook(vnode, null, parentComponent, "mounted");
      }, parentSuspense);
    }
  };
  const setScopeId = (el, vnode, scopeId, slotScopeIds, parentComponent) => {
    if (scopeId) {
      hostSetScopeId(el, scopeId);
    }
    if (slotScopeIds) {
      for (let i = 0; i < slotScopeIds.length; i++) {
        hostSetScopeId(el, slotScopeIds[i]);
      }
    }
    if (parentComponent) {
      let subTree = parentComponent.subTree;
      if (vnode === subTree || isSuspense(subTree.type) && (subTree.ssContent === vnode || subTree.ssFallback === vnode)) {
        const parentVNode = parentComponent.vnode;
        setScopeId(
          el,
          parentVNode,
          parentVNode.scopeId,
          parentVNode.slotScopeIds,
          parentComponent.parent
        );
      }
    }
  };
  const mountChildren = (children, container, anchor, parentComponent, parentSuspense, namespace, slotScopeIds, optimized, start = 0) => {
    for (let i = start; i < children.length; i++) {
      const child = children[i] = optimized ? cloneIfMounted(children[i]) : normalizeVNode(children[i]);
      patch(
        null,
        child,
        container,
        anchor,
        parentComponent,
        parentSuspense,
        namespace,
        slotScopeIds,
        optimized
      );
    }
  };
  const patchElement = (n1, n2, parentComponent, parentSuspense, namespace, slotScopeIds, optimized) => {
    const el = n2.el = n1.el;
    let { patchFlag, dynamicChildren, dirs } = n2;
    patchFlag |= n1.patchFlag & 16;
    const oldProps = n1.props || EMPTY_OBJ;
    const newProps = n2.props || EMPTY_OBJ;
    let vnodeHook;
    parentComponent && toggleRecurse(parentComponent, false);
    if (vnodeHook = newProps.onVnodeBeforeUpdate) {
      invokeVNodeHook(vnodeHook, parentComponent, n2, n1);
    }
    if (dirs) {
      invokeDirectiveHook(n2, n1, parentComponent, "beforeUpdate");
    }
    parentComponent && toggleRecurse(parentComponent, true);
    if (oldProps.innerHTML && newProps.innerHTML == null || oldProps.textContent && newProps.textContent == null) {
      hostSetElementText(el, "");
    }
    if (dynamicChildren) {
      patchBlockChildren(
        n1.dynamicChildren,
        dynamicChildren,
        el,
        parentComponent,
        parentSuspense,
        resolveChildrenNamespace(n2, namespace),
        slotScopeIds
      );
    } else if (!optimized) {
      patchChildren(
        n1,
        n2,
        el,
        null,
        parentComponent,
        parentSuspense,
        resolveChildrenNamespace(n2, namespace),
        slotScopeIds,
        false
      );
    }
    if (patchFlag > 0) {
      if (patchFlag & 16) {
        patchProps(el, oldProps, newProps, parentComponent, namespace);
      } else {
        if (patchFlag & 2) {
          if (oldProps.class !== newProps.class) {
            hostPatchProp(el, "class", null, newProps.class, namespace);
          }
        }
        if (patchFlag & 4) {
          hostPatchProp(el, "style", oldProps.style, newProps.style, namespace);
        }
        if (patchFlag & 8) {
          const propsToUpdate = n2.dynamicProps;
          for (let i = 0; i < propsToUpdate.length; i++) {
            const key = propsToUpdate[i];
            const prev = oldProps[key];
            const next = newProps[key];
            if (next !== prev || key === "value") {
              hostPatchProp(el, key, prev, next, namespace, parentComponent);
            }
          }
        }
      }
      if (patchFlag & 1) {
        if (n1.children !== n2.children) {
          hostSetElementText(el, n2.children);
        }
      }
    } else if (!optimized && dynamicChildren == null) {
      patchProps(el, oldProps, newProps, parentComponent, namespace);
    }
    if ((vnodeHook = newProps.onVnodeUpdated) || dirs) {
      queuePostRenderEffect(() => {
        vnodeHook && invokeVNodeHook(vnodeHook, parentComponent, n2, n1);
        dirs && invokeDirectiveHook(n2, n1, parentComponent, "updated");
      }, parentSuspense);
    }
  };
  const patchBlockChildren = (oldChildren, newChildren, fallbackContainer, parentComponent, parentSuspense, namespace, slotScopeIds) => {
    for (let i = 0; i < newChildren.length; i++) {
      const oldVNode = oldChildren[i];
      const newVNode = newChildren[i];
      const container = (
        // oldVNode may be an errored async setup() component inside Suspense
        // which will not have a mounted element
        oldVNode.el && // - In the case of a Fragment, we need to provide the actual parent
        // of the Fragment itself so it can move its children.
        (oldVNode.type === Fragment || // - In the case of different nodes, there is going to be a replacement
        // which also requires the correct parent container
        !isSameVNodeType(oldVNode, newVNode) || // - In the case of a component, it could contain anything.
        oldVNode.shapeFlag & (6 | 64)) ? hostParentNode(oldVNode.el) : (
          // In other cases, the parent container is not actually used so we
          // just pass the block element here to avoid a DOM parentNode call.
          fallbackContainer
        )
      );
      patch(
        oldVNode,
        newVNode,
        container,
        null,
        parentComponent,
        parentSuspense,
        namespace,
        slotScopeIds,
        true
      );
    }
  };
  const patchProps = (el, oldProps, newProps, parentComponent, namespace) => {
    if (oldProps !== newProps) {
      if (oldProps !== EMPTY_OBJ) {
        for (const key in oldProps) {
          if (!isReservedProp(key) && !(key in newProps)) {
            hostPatchProp(
              el,
              key,
              oldProps[key],
              null,
              namespace,
              parentComponent
            );
          }
        }
      }
      for (const key in newProps) {
        if (isReservedProp(key)) continue;
        const next = newProps[key];
        const prev = oldProps[key];
        if (next !== prev && key !== "value") {
          hostPatchProp(el, key, prev, next, namespace, parentComponent);
        }
      }
      if ("value" in newProps) {
        hostPatchProp(el, "value", oldProps.value, newProps.value, namespace);
      }
    }
  };
  const processFragment = (n1, n2, container, anchor, parentComponent, parentSuspense, namespace, slotScopeIds, optimized) => {
    const fragmentStartAnchor = n2.el = n1 ? n1.el : hostCreateText("");
    const fragmentEndAnchor = n2.anchor = n1 ? n1.anchor : hostCreateText("");
    let { patchFlag, dynamicChildren, slotScopeIds: fragmentSlotScopeIds } = n2;
    if (fragmentSlotScopeIds) {
      slotScopeIds = slotScopeIds ? slotScopeIds.concat(fragmentSlotScopeIds) : fragmentSlotScopeIds;
    }
    if (n1 == null) {
      hostInsert(fragmentStartAnchor, container, anchor);
      hostInsert(fragmentEndAnchor, container, anchor);
      mountChildren(
        // #10007
        // such fragment like `<></>` will be compiled into
        // a fragment which doesn't have a children.
        // In this case fallback to an empty array
        n2.children || [],
        container,
        fragmentEndAnchor,
        parentComponent,
        parentSuspense,
        namespace,
        slotScopeIds,
        optimized
      );
    } else {
      if (patchFlag > 0 && patchFlag & 64 && dynamicChildren && // #2715 the previous fragment could've been a BAILed one as a result
      // of renderSlot() with no valid children
      n1.dynamicChildren) {
        patchBlockChildren(
          n1.dynamicChildren,
          dynamicChildren,
          container,
          parentComponent,
          parentSuspense,
          namespace,
          slotScopeIds
        );
        if (
          // #2080 if the stable fragment has a key, it's a <template v-for> that may
          //  get moved around. Make sure all root level vnodes inherit el.
          // #2134 or if it's a component root, it may also get moved around
          // as the component is being moved.
          n2.key != null || parentComponent && n2 === parentComponent.subTree
        ) {
          traverseStaticChildren(
            n1,
            n2,
            true
            /* shallow */
          );
        }
      } else {
        patchChildren(
          n1,
          n2,
          container,
          fragmentEndAnchor,
          parentComponent,
          parentSuspense,
          namespace,
          slotScopeIds,
          optimized
        );
      }
    }
  };
  const processComponent = (n1, n2, container, anchor, parentComponent, parentSuspense, namespace, slotScopeIds, optimized) => {
    n2.slotScopeIds = slotScopeIds;
    if (n1 == null) {
      if (n2.shapeFlag & 512) {
        parentComponent.ctx.activate(
          n2,
          container,
          anchor,
          namespace,
          optimized
        );
      } else {
        mountComponent(
          n2,
          container,
          anchor,
          parentComponent,
          parentSuspense,
          namespace,
          optimized
        );
      }
    } else {
      updateComponent(n1, n2, optimized);
    }
  };
  const mountComponent = (initialVNode, container, anchor, parentComponent, parentSuspense, namespace, optimized) => {
    const instance = initialVNode.component = createComponentInstance(
      initialVNode,
      parentComponent,
      parentSuspense
    );
    if (isKeepAlive(initialVNode)) {
      instance.ctx.renderer = internals;
    }
    {
      setupComponent(instance, false, optimized);
    }
    if (instance.asyncDep) {
      parentSuspense && parentSuspense.registerDep(instance, setupRenderEffect, optimized);
      if (!initialVNode.el) {
        const placeholder = instance.subTree = createVNode(Comment);
        processCommentNode(null, placeholder, container, anchor);
      }
    } else {
      setupRenderEffect(
        instance,
        initialVNode,
        container,
        anchor,
        parentSuspense,
        namespace,
        optimized
      );
    }
  };
  const updateComponent = (n1, n2, optimized) => {
    const instance = n2.component = n1.component;
    if (shouldUpdateComponent(n1, n2, optimized)) {
      if (instance.asyncDep && !instance.asyncResolved) {
        updateComponentPreRender(instance, n2, optimized);
        return;
      } else {
        instance.next = n2;
        instance.update();
      }
    } else {
      n2.el = n1.el;
      instance.vnode = n2;
    }
  };
  const setupRenderEffect = (instance, initialVNode, container, anchor, parentSuspense, namespace, optimized) => {
    const componentUpdateFn = () => {
      if (!instance.isMounted) {
        let vnodeHook;
        const { el, props } = initialVNode;
        const { bm, m: m2, parent, root: root2, type: type4 } = instance;
        const isAsyncWrapperVNode = isAsyncWrapper(initialVNode);
        toggleRecurse(instance, false);
        if (bm) {
          invokeArrayFns(bm);
        }
        if (!isAsyncWrapperVNode && (vnodeHook = props && props.onVnodeBeforeMount)) {
          invokeVNodeHook(vnodeHook, parent, initialVNode);
        }
        toggleRecurse(instance, true);
        {
          if (root2.ce) {
            root2.ce._injectChildStyle(type4);
          }
          const subTree = instance.subTree = renderComponentRoot(instance);
          patch(
            null,
            subTree,
            container,
            anchor,
            instance,
            parentSuspense,
            namespace
          );
          initialVNode.el = subTree.el;
        }
        if (m2) {
          queuePostRenderEffect(m2, parentSuspense);
        }
        if (!isAsyncWrapperVNode && (vnodeHook = props && props.onVnodeMounted)) {
          const scopedInitialVNode = initialVNode;
          queuePostRenderEffect(
            () => invokeVNodeHook(vnodeHook, parent, scopedInitialVNode),
            parentSuspense
          );
        }
        if (initialVNode.shapeFlag & 256 || parent && isAsyncWrapper(parent.vnode) && parent.vnode.shapeFlag & 256) {
          instance.a && queuePostRenderEffect(instance.a, parentSuspense);
        }
        instance.isMounted = true;
        initialVNode = container = anchor = null;
      } else {
        let { next, bu, u: u2, parent, vnode } = instance;
        {
          const nonHydratedAsyncRoot = locateNonHydratedAsyncRoot(instance);
          if (nonHydratedAsyncRoot) {
            if (next) {
              next.el = vnode.el;
              updateComponentPreRender(instance, next, optimized);
            }
            nonHydratedAsyncRoot.asyncDep.then(() => {
              if (!instance.isUnmounted) {
                componentUpdateFn();
              }
            });
            return;
          }
        }
        let originNext = next;
        let vnodeHook;
        toggleRecurse(instance, false);
        if (next) {
          next.el = vnode.el;
          updateComponentPreRender(instance, next, optimized);
        } else {
          next = vnode;
        }
        if (bu) {
          invokeArrayFns(bu);
        }
        if (vnodeHook = next.props && next.props.onVnodeBeforeUpdate) {
          invokeVNodeHook(vnodeHook, parent, next, vnode);
        }
        toggleRecurse(instance, true);
        const nextTree = renderComponentRoot(instance);
        const prevTree = instance.subTree;
        instance.subTree = nextTree;
        patch(
          prevTree,
          nextTree,
          // parent may have changed if it's in a teleport
          hostParentNode(prevTree.el),
          // anchor may have changed if it's in a fragment
          getNextHostNode(prevTree),
          instance,
          parentSuspense,
          namespace
        );
        next.el = nextTree.el;
        if (originNext === null) {
          updateHOCHostEl(instance, nextTree.el);
        }
        if (u2) {
          queuePostRenderEffect(u2, parentSuspense);
        }
        if (vnodeHook = next.props && next.props.onVnodeUpdated) {
          queuePostRenderEffect(
            () => invokeVNodeHook(vnodeHook, parent, next, vnode),
            parentSuspense
          );
        }
      }
    };
    instance.scope.on();
    const effect2 = instance.effect = new ReactiveEffect(componentUpdateFn);
    instance.scope.off();
    const update = instance.update = effect2.run.bind(effect2);
    const job = instance.job = effect2.runIfDirty.bind(effect2);
    job.i = instance;
    job.id = instance.uid;
    effect2.scheduler = () => queueJob(job);
    toggleRecurse(instance, true);
    update();
  };
  const updateComponentPreRender = (instance, nextVNode, optimized) => {
    nextVNode.component = instance;
    const prevProps = instance.vnode.props;
    instance.vnode = nextVNode;
    instance.next = null;
    updateProps(instance, nextVNode.props, prevProps, optimized);
    updateSlots(instance, nextVNode.children, optimized);
    pauseTracking();
    flushPreFlushCbs(instance);
    resetTracking();
  };
  const patchChildren = (n1, n2, container, anchor, parentComponent, parentSuspense, namespace, slotScopeIds, optimized = false) => {
    const c1 = n1 && n1.children;
    const prevShapeFlag = n1 ? n1.shapeFlag : 0;
    const c2 = n2.children;
    const { patchFlag, shapeFlag } = n2;
    if (patchFlag > 0) {
      if (patchFlag & 128) {
        patchKeyedChildren(
          c1,
          c2,
          container,
          anchor,
          parentComponent,
          parentSuspense,
          namespace,
          slotScopeIds,
          optimized
        );
        return;
      } else if (patchFlag & 256) {
        patchUnkeyedChildren(
          c1,
          c2,
          container,
          anchor,
          parentComponent,
          parentSuspense,
          namespace,
          slotScopeIds,
          optimized
        );
        return;
      }
    }
    if (shapeFlag & 8) {
      if (prevShapeFlag & 16) {
        unmountChildren(c1, parentComponent, parentSuspense);
      }
      if (c2 !== c1) {
        hostSetElementText(container, c2);
      }
    } else {
      if (prevShapeFlag & 16) {
        if (shapeFlag & 16) {
          patchKeyedChildren(
            c1,
            c2,
            container,
            anchor,
            parentComponent,
            parentSuspense,
            namespace,
            slotScopeIds,
            optimized
          );
        } else {
          unmountChildren(c1, parentComponent, parentSuspense, true);
        }
      } else {
        if (prevShapeFlag & 8) {
          hostSetElementText(container, "");
        }
        if (shapeFlag & 16) {
          mountChildren(
            c2,
            container,
            anchor,
            parentComponent,
            parentSuspense,
            namespace,
            slotScopeIds,
            optimized
          );
        }
      }
    }
  };
  const patchUnkeyedChildren = (c1, c2, container, anchor, parentComponent, parentSuspense, namespace, slotScopeIds, optimized) => {
    c1 = c1 || EMPTY_ARR;
    c2 = c2 || EMPTY_ARR;
    const oldLength = c1.length;
    const newLength = c2.length;
    const commonLength = Math.min(oldLength, newLength);
    let i;
    for (i = 0; i < commonLength; i++) {
      const nextChild = c2[i] = optimized ? cloneIfMounted(c2[i]) : normalizeVNode(c2[i]);
      patch(
        c1[i],
        nextChild,
        container,
        null,
        parentComponent,
        parentSuspense,
        namespace,
        slotScopeIds,
        optimized
      );
    }
    if (oldLength > newLength) {
      unmountChildren(
        c1,
        parentComponent,
        parentSuspense,
        true,
        false,
        commonLength
      );
    } else {
      mountChildren(
        c2,
        container,
        anchor,
        parentComponent,
        parentSuspense,
        namespace,
        slotScopeIds,
        optimized,
        commonLength
      );
    }
  };
  const patchKeyedChildren = (c1, c2, container, parentAnchor, parentComponent, parentSuspense, namespace, slotScopeIds, optimized) => {
    let i = 0;
    const l2 = c2.length;
    let e1 = c1.length - 1;
    let e2 = l2 - 1;
    while (i <= e1 && i <= e2) {
      const n1 = c1[i];
      const n2 = c2[i] = optimized ? cloneIfMounted(c2[i]) : normalizeVNode(c2[i]);
      if (isSameVNodeType(n1, n2)) {
        patch(
          n1,
          n2,
          container,
          null,
          parentComponent,
          parentSuspense,
          namespace,
          slotScopeIds,
          optimized
        );
      } else {
        break;
      }
      i++;
    }
    while (i <= e1 && i <= e2) {
      const n1 = c1[e1];
      const n2 = c2[e2] = optimized ? cloneIfMounted(c2[e2]) : normalizeVNode(c2[e2]);
      if (isSameVNodeType(n1, n2)) {
        patch(
          n1,
          n2,
          container,
          null,
          parentComponent,
          parentSuspense,
          namespace,
          slotScopeIds,
          optimized
        );
      } else {
        break;
      }
      e1--;
      e2--;
    }
    if (i > e1) {
      if (i <= e2) {
        const nextPos = e2 + 1;
        const anchor = nextPos < l2 ? c2[nextPos].el : parentAnchor;
        while (i <= e2) {
          patch(
            null,
            c2[i] = optimized ? cloneIfMounted(c2[i]) : normalizeVNode(c2[i]),
            container,
            anchor,
            parentComponent,
            parentSuspense,
            namespace,
            slotScopeIds,
            optimized
          );
          i++;
        }
      }
    } else if (i > e2) {
      while (i <= e1) {
        unmount(c1[i], parentComponent, parentSuspense, true);
        i++;
      }
    } else {
      const s1 = i;
      const s2 = i;
      const keyToNewIndexMap = /* @__PURE__ */ new Map();
      for (i = s2; i <= e2; i++) {
        const nextChild = c2[i] = optimized ? cloneIfMounted(c2[i]) : normalizeVNode(c2[i]);
        if (nextChild.key != null) {
          keyToNewIndexMap.set(nextChild.key, i);
        }
      }
      let j;
      let patched = 0;
      const toBePatched = e2 - s2 + 1;
      let moved = false;
      let maxNewIndexSoFar = 0;
      const newIndexToOldIndexMap = new Array(toBePatched);
      for (i = 0; i < toBePatched; i++) newIndexToOldIndexMap[i] = 0;
      for (i = s1; i <= e1; i++) {
        const prevChild = c1[i];
        if (patched >= toBePatched) {
          unmount(prevChild, parentComponent, parentSuspense, true);
          continue;
        }
        let newIndex;
        if (prevChild.key != null) {
          newIndex = keyToNewIndexMap.get(prevChild.key);
        } else {
          for (j = s2; j <= e2; j++) {
            if (newIndexToOldIndexMap[j - s2] === 0 && isSameVNodeType(prevChild, c2[j])) {
              newIndex = j;
              break;
            }
          }
        }
        if (newIndex === void 0) {
          unmount(prevChild, parentComponent, parentSuspense, true);
        } else {
          newIndexToOldIndexMap[newIndex - s2] = i + 1;
          if (newIndex >= maxNewIndexSoFar) {
            maxNewIndexSoFar = newIndex;
          } else {
            moved = true;
          }
          patch(
            prevChild,
            c2[newIndex],
            container,
            null,
            parentComponent,
            parentSuspense,
            namespace,
            slotScopeIds,
            optimized
          );
          patched++;
        }
      }
      const increasingNewIndexSequence = moved ? getSequence(newIndexToOldIndexMap) : EMPTY_ARR;
      j = increasingNewIndexSequence.length - 1;
      for (i = toBePatched - 1; i >= 0; i--) {
        const nextIndex = s2 + i;
        const nextChild = c2[nextIndex];
        const anchor = nextIndex + 1 < l2 ? c2[nextIndex + 1].el : parentAnchor;
        if (newIndexToOldIndexMap[i] === 0) {
          patch(
            null,
            nextChild,
            container,
            anchor,
            parentComponent,
            parentSuspense,
            namespace,
            slotScopeIds,
            optimized
          );
        } else if (moved) {
          if (j < 0 || i !== increasingNewIndexSequence[j]) {
            move(nextChild, container, anchor, 2);
          } else {
            j--;
          }
        }
      }
    }
  };
  const move = (vnode, container, anchor, moveType, parentSuspense = null) => {
    const { el, type: type4, transition, children, shapeFlag } = vnode;
    if (shapeFlag & 6) {
      move(vnode.component.subTree, container, anchor, moveType);
      return;
    }
    if (shapeFlag & 128) {
      vnode.suspense.move(container, anchor, moveType);
      return;
    }
    if (shapeFlag & 64) {
      type4.move(vnode, container, anchor, internals);
      return;
    }
    if (type4 === Fragment) {
      hostInsert(el, container, anchor);
      for (let i = 0; i < children.length; i++) {
        move(children[i], container, anchor, moveType);
      }
      hostInsert(vnode.anchor, container, anchor);
      return;
    }
    if (type4 === Static) {
      moveStaticNode(vnode, container, anchor);
      return;
    }
    const needTransition2 = moveType !== 2 && shapeFlag & 1 && transition;
    if (needTransition2) {
      if (moveType === 0) {
        transition.beforeEnter(el);
        hostInsert(el, container, anchor);
        queuePostRenderEffect(() => transition.enter(el), parentSuspense);
      } else {
        const { leave, delayLeave, afterLeave } = transition;
        const remove22 = () => hostInsert(el, container, anchor);
        const performLeave = () => {
          leave(el, () => {
            remove22();
            afterLeave && afterLeave();
          });
        };
        if (delayLeave) {
          delayLeave(el, remove22, performLeave);
        } else {
          performLeave();
        }
      }
    } else {
      hostInsert(el, container, anchor);
    }
  };
  const unmount = (vnode, parentComponent, parentSuspense, doRemove = false, optimized = false) => {
    const {
      type: type4,
      props,
      ref: ref3,
      children,
      dynamicChildren,
      shapeFlag,
      patchFlag,
      dirs,
      cacheIndex
    } = vnode;
    if (patchFlag === -2) {
      optimized = false;
    }
    if (ref3 != null) {
      setRef(ref3, null, parentSuspense, vnode, true);
    }
    if (cacheIndex != null) {
      parentComponent.renderCache[cacheIndex] = void 0;
    }
    if (shapeFlag & 256) {
      parentComponent.ctx.deactivate(vnode);
      return;
    }
    const shouldInvokeDirs = shapeFlag & 1 && dirs;
    const shouldInvokeVnodeHook = !isAsyncWrapper(vnode);
    let vnodeHook;
    if (shouldInvokeVnodeHook && (vnodeHook = props && props.onVnodeBeforeUnmount)) {
      invokeVNodeHook(vnodeHook, parentComponent, vnode);
    }
    if (shapeFlag & 6) {
      unmountComponent(vnode.component, parentSuspense, doRemove);
    } else {
      if (shapeFlag & 128) {
        vnode.suspense.unmount(parentSuspense, doRemove);
        return;
      }
      if (shouldInvokeDirs) {
        invokeDirectiveHook(vnode, null, parentComponent, "beforeUnmount");
      }
      if (shapeFlag & 64) {
        vnode.type.remove(
          vnode,
          parentComponent,
          parentSuspense,
          internals,
          doRemove
        );
      } else if (dynamicChildren && // #5154
      // when v-once is used inside a block, setBlockTracking(-1) marks the
      // parent block with hasOnce: true
      // so that it doesn't take the fast path during unmount - otherwise
      // components nested in v-once are never unmounted.
      !dynamicChildren.hasOnce && // #1153: fast path should not be taken for non-stable (v-for) fragments
      (type4 !== Fragment || patchFlag > 0 && patchFlag & 64)) {
        unmountChildren(
          dynamicChildren,
          parentComponent,
          parentSuspense,
          false,
          true
        );
      } else if (type4 === Fragment && patchFlag & (128 | 256) || !optimized && shapeFlag & 16) {
        unmountChildren(children, parentComponent, parentSuspense);
      }
      if (doRemove) {
        remove2(vnode);
      }
    }
    if (shouldInvokeVnodeHook && (vnodeHook = props && props.onVnodeUnmounted) || shouldInvokeDirs) {
      queuePostRenderEffect(() => {
        vnodeHook && invokeVNodeHook(vnodeHook, parentComponent, vnode);
        shouldInvokeDirs && invokeDirectiveHook(vnode, null, parentComponent, "unmounted");
      }, parentSuspense);
    }
  };
  const remove2 = (vnode) => {
    const { type: type4, el, anchor, transition } = vnode;
    if (type4 === Fragment) {
      {
        removeFragment(el, anchor);
      }
      return;
    }
    if (type4 === Static) {
      removeStaticNode(vnode);
      return;
    }
    const performRemove = () => {
      hostRemove(el);
      if (transition && !transition.persisted && transition.afterLeave) {
        transition.afterLeave();
      }
    };
    if (vnode.shapeFlag & 1 && transition && !transition.persisted) {
      const { leave, delayLeave } = transition;
      const performLeave = () => leave(el, performRemove);
      if (delayLeave) {
        delayLeave(vnode.el, performRemove, performLeave);
      } else {
        performLeave();
      }
    } else {
      performRemove();
    }
  };
  const removeFragment = (cur2, end) => {
    let next;
    while (cur2 !== end) {
      next = hostNextSibling(cur2);
      hostRemove(cur2);
      cur2 = next;
    }
    hostRemove(end);
  };
  const unmountComponent = (instance, parentSuspense, doRemove) => {
    const { bum, scope, job, subTree, um, m: m2, a: a2 } = instance;
    invalidateMount(m2);
    invalidateMount(a2);
    if (bum) {
      invokeArrayFns(bum);
    }
    scope.stop();
    if (job) {
      job.flags |= 8;
      unmount(subTree, instance, parentSuspense, doRemove);
    }
    if (um) {
      queuePostRenderEffect(um, parentSuspense);
    }
    queuePostRenderEffect(() => {
      instance.isUnmounted = true;
    }, parentSuspense);
    if (parentSuspense && parentSuspense.pendingBranch && !parentSuspense.isUnmounted && instance.asyncDep && !instance.asyncResolved && instance.suspenseId === parentSuspense.pendingId) {
      parentSuspense.deps--;
      if (parentSuspense.deps === 0) {
        parentSuspense.resolve();
      }
    }
  };
  const unmountChildren = (children, parentComponent, parentSuspense, doRemove = false, optimized = false, start = 0) => {
    for (let i = start; i < children.length; i++) {
      unmount(children[i], parentComponent, parentSuspense, doRemove, optimized);
    }
  };
  const getNextHostNode = (vnode) => {
    if (vnode.shapeFlag & 6) {
      return getNextHostNode(vnode.component.subTree);
    }
    if (vnode.shapeFlag & 128) {
      return vnode.suspense.next();
    }
    const el = hostNextSibling(vnode.anchor || vnode.el);
    const teleportEnd = el && el[TeleportEndKey];
    return teleportEnd ? hostNextSibling(teleportEnd) : el;
  };
  let isFlushing = false;
  const render2 = (vnode, container, namespace) => {
    if (vnode == null) {
      if (container._vnode) {
        unmount(container._vnode, null, null, true);
      }
    } else {
      patch(
        container._vnode || null,
        vnode,
        container,
        null,
        null,
        null,
        namespace
      );
    }
    container._vnode = vnode;
    if (!isFlushing) {
      isFlushing = true;
      flushPreFlushCbs();
      flushPostFlushCbs();
      isFlushing = false;
    }
  };
  const internals = {
    p: patch,
    um: unmount,
    m: move,
    r: remove2,
    mt: mountComponent,
    mc: mountChildren,
    pc: patchChildren,
    pbc: patchBlockChildren,
    n: getNextHostNode,
    o: options
  };
  let hydrate;
  return {
    render: render2,
    hydrate,
    createApp: createAppAPI(render2)
  };
}
function resolveChildrenNamespace({ type: type4, props }, currentNamespace) {
  return currentNamespace === "svg" && type4 === "foreignObject" || currentNamespace === "mathml" && type4 === "annotation-xml" && props && props.encoding && props.encoding.includes("html") ? void 0 : currentNamespace;
}
function toggleRecurse({ effect: effect2, job }, allowed) {
  if (allowed) {
    effect2.flags |= 32;
    job.flags |= 4;
  } else {
    effect2.flags &= -33;
    job.flags &= -5;
  }
}
function needTransition(parentSuspense, transition) {
  return (!parentSuspense || parentSuspense && !parentSuspense.pendingBranch) && transition && !transition.persisted;
}
function traverseStaticChildren(n1, n2, shallow = false) {
  const ch1 = n1.children;
  const ch2 = n2.children;
  if (isArray$2(ch1) && isArray$2(ch2)) {
    for (let i = 0; i < ch1.length; i++) {
      const c1 = ch1[i];
      let c2 = ch2[i];
      if (c2.shapeFlag & 1 && !c2.dynamicChildren) {
        if (c2.patchFlag <= 0 || c2.patchFlag === 32) {
          c2 = ch2[i] = cloneIfMounted(ch2[i]);
          c2.el = c1.el;
        }
        if (!shallow && c2.patchFlag !== -2)
          traverseStaticChildren(c1, c2);
      }
      if (c2.type === Text$1) {
        c2.el = c1.el;
      }
    }
  }
}
function getSequence(arr) {
  const p2 = arr.slice();
  const result = [0];
  let i, j, u2, v2, c2;
  const len = arr.length;
  for (i = 0; i < len; i++) {
    const arrI = arr[i];
    if (arrI !== 0) {
      j = result[result.length - 1];
      if (arr[j] < arrI) {
        p2[i] = j;
        result.push(i);
        continue;
      }
      u2 = 0;
      v2 = result.length - 1;
      while (u2 < v2) {
        c2 = u2 + v2 >> 1;
        if (arr[result[c2]] < arrI) {
          u2 = c2 + 1;
        } else {
          v2 = c2;
        }
      }
      if (arrI < arr[result[u2]]) {
        if (u2 > 0) {
          p2[i] = result[u2 - 1];
        }
        result[u2] = i;
      }
    }
  }
  u2 = result.length;
  v2 = result[u2 - 1];
  while (u2-- > 0) {
    result[u2] = v2;
    v2 = p2[v2];
  }
  return result;
}
function locateNonHydratedAsyncRoot(instance) {
  const subComponent = instance.subTree.component;
  if (subComponent) {
    if (subComponent.asyncDep && !subComponent.asyncResolved) {
      return subComponent;
    } else {
      return locateNonHydratedAsyncRoot(subComponent);
    }
  }
}
function invalidateMount(hooks) {
  if (hooks) {
    for (let i = 0; i < hooks.length; i++)
      hooks[i].flags |= 8;
  }
}
const ssrContextKey = Symbol.for("v-scx");
const useSSRContext = () => {
  {
    const ctx = inject(ssrContextKey);
    return ctx;
  }
};
function watchEffect(effect2, options) {
  return doWatch(effect2, null, options);
}
function watch(source, cb, options) {
  return doWatch(source, cb, options);
}
function doWatch(source, cb, options = EMPTY_OBJ) {
  const { immediate, deep, flush, once } = options;
  const baseWatchOptions = extend({}, options);
  const runsImmediately = cb && immediate || !cb && flush !== "post";
  let ssrCleanup;
  if (isInSSRComponentSetup) {
    if (flush === "sync") {
      const ctx = useSSRContext();
      ssrCleanup = ctx.__watcherHandles || (ctx.__watcherHandles = []);
    } else if (!runsImmediately) {
      const watchStopHandle = () => {
      };
      watchStopHandle.stop = NOOP;
      watchStopHandle.resume = NOOP;
      watchStopHandle.pause = NOOP;
      return watchStopHandle;
    }
  }
  const instance = currentInstance;
  baseWatchOptions.call = (fn2, type4, args) => callWithAsyncErrorHandling(fn2, instance, type4, args);
  let isPre = false;
  if (flush === "post") {
    baseWatchOptions.scheduler = (job) => {
      queuePostRenderEffect(job, instance && instance.suspense);
    };
  } else if (flush !== "sync") {
    isPre = true;
    baseWatchOptions.scheduler = (job, isFirstRun) => {
      if (isFirstRun) {
        job();
      } else {
        queueJob(job);
      }
    };
  }
  baseWatchOptions.augmentJob = (job) => {
    if (cb) {
      job.flags |= 4;
    }
    if (isPre) {
      job.flags |= 2;
      if (instance) {
        job.id = instance.uid;
        job.i = instance;
      }
    }
  };
  const watchHandle = watch$1(source, cb, baseWatchOptions);
  if (isInSSRComponentSetup) {
    if (ssrCleanup) {
      ssrCleanup.push(watchHandle);
    } else if (runsImmediately) {
      watchHandle();
    }
  }
  return watchHandle;
}
function instanceWatch(source, value, options) {
  const publicThis = this.proxy;
  const getter = isString$2(source) ? source.includes(".") ? createPathGetter(publicThis, source) : () => publicThis[source] : source.bind(publicThis, publicThis);
  let cb;
  if (isFunction$1(value)) {
    cb = value;
  } else {
    cb = value.handler;
    options = value;
  }
  const reset = setCurrentInstance(this);
  const res = doWatch(getter, cb.bind(publicThis), options);
  reset();
  return res;
}
function createPathGetter(ctx, path) {
  const segments = path.split(".");
  return () => {
    let cur2 = ctx;
    for (let i = 0; i < segments.length && cur2; i++) {
      cur2 = cur2[segments[i]];
    }
    return cur2;
  };
}
const getModelModifiers = (props, modelName) => {
  return modelName === "modelValue" || modelName === "model-value" ? props.modelModifiers : props["".concat(modelName, "Modifiers")] || props["".concat(camelize(modelName), "Modifiers")] || props["".concat(hyphenate(modelName), "Modifiers")];
};
function emit(instance, event, ...rawArgs) {
  if (instance.isUnmounted) return;
  const props = instance.vnode.props || EMPTY_OBJ;
  let args = rawArgs;
  const isModelListener2 = event.startsWith("update:");
  const modifiers2 = isModelListener2 && getModelModifiers(props, event.slice(7));
  if (modifiers2) {
    if (modifiers2.trim) {
      args = rawArgs.map((a2) => isString$2(a2) ? a2.trim() : a2);
    }
    if (modifiers2.number) {
      args = rawArgs.map(looseToNumber);
    }
  }
  let handlerName;
  let handler = props[handlerName = toHandlerKey(event)] || // also try camelCase event handler (#2249)
  props[handlerName = toHandlerKey(camelize(event))];
  if (!handler && isModelListener2) {
    handler = props[handlerName = toHandlerKey(hyphenate(event))];
  }
  if (handler) {
    callWithAsyncErrorHandling(
      handler,
      instance,
      6,
      args
    );
  }
  const onceHandler = props[handlerName + "Once"];
  if (onceHandler) {
    if (!instance.emitted) {
      instance.emitted = {};
    } else if (instance.emitted[handlerName]) {
      return;
    }
    instance.emitted[handlerName] = true;
    callWithAsyncErrorHandling(
      onceHandler,
      instance,
      6,
      args
    );
  }
}
function normalizeEmitsOptions(comp, appContext, asMixin = false) {
  const cache2 = appContext.emitsCache;
  const cached = cache2.get(comp);
  if (cached !== void 0) {
    return cached;
  }
  const raw = comp.emits;
  let normalized = {};
  let hasExtends = false;
  if (!isFunction$1(comp)) {
    const extendEmits = (raw2) => {
      const normalizedFromExtend = normalizeEmitsOptions(raw2, appContext, true);
      if (normalizedFromExtend) {
        hasExtends = true;
        extend(normalized, normalizedFromExtend);
      }
    };
    if (!asMixin && appContext.mixins.length) {
      appContext.mixins.forEach(extendEmits);
    }
    if (comp.extends) {
      extendEmits(comp.extends);
    }
    if (comp.mixins) {
      comp.mixins.forEach(extendEmits);
    }
  }
  if (!raw && !hasExtends) {
    if (isObject$1(comp)) {
      cache2.set(comp, null);
    }
    return null;
  }
  if (isArray$2(raw)) {
    raw.forEach((key) => normalized[key] = null);
  } else {
    extend(normalized, raw);
  }
  if (isObject$1(comp)) {
    cache2.set(comp, normalized);
  }
  return normalized;
}
function isEmitListener(options, key) {
  if (!options || !isOn(key)) {
    return false;
  }
  key = key.slice(2).replace(/Once$/, "");
  return hasOwn(options, key[0].toLowerCase() + key.slice(1)) || hasOwn(options, hyphenate(key)) || hasOwn(options, key);
}
function markAttrsAccessed() {
}
function renderComponentRoot(instance) {
  const {
    type: Component,
    vnode,
    proxy,
    withProxy,
    propsOptions: [propsOptions],
    slots,
    attrs,
    emit: emit2,
    render: render2,
    renderCache,
    props,
    data,
    setupState,
    ctx,
    inheritAttrs
  } = instance;
  const prev = setCurrentRenderingInstance(instance);
  let result;
  let fallthroughAttrs;
  try {
    if (vnode.shapeFlag & 4) {
      const proxyToUse = withProxy || proxy;
      const thisProxy = false ? new Proxy(proxyToUse, {
        get(target, key, receiver) {
          warn$1(
            "Property '".concat(String(
              key
            ), "' was accessed via 'this'. Avoid using 'this' in templates.")
          );
          return Reflect.get(target, key, receiver);
        }
      }) : proxyToUse;
      result = normalizeVNode(
        render2.call(
          thisProxy,
          proxyToUse,
          renderCache,
          false ? shallowReadonly(props) : props,
          setupState,
          data,
          ctx
        )
      );
      fallthroughAttrs = attrs;
    } else {
      const render22 = Component;
      if (false) ;
      result = normalizeVNode(
        render22.length > 1 ? render22(
          false ? shallowReadonly(props) : props,
          false ? {
            get attrs() {
              markAttrsAccessed();
              return shallowReadonly(attrs);
            },
            slots,
            emit: emit2
          } : { attrs, slots, emit: emit2 }
        ) : render22(
          false ? shallowReadonly(props) : props,
          null
        )
      );
      fallthroughAttrs = Component.props ? attrs : getFunctionalFallthrough(attrs);
    }
  } catch (err) {
    blockStack.length = 0;
    handleError(err, instance, 1);
    result = createVNode(Comment);
  }
  let root2 = result;
  if (fallthroughAttrs && inheritAttrs !== false) {
    const keys2 = Object.keys(fallthroughAttrs);
    const { shapeFlag } = root2;
    if (keys2.length) {
      if (shapeFlag & (1 | 6)) {
        if (propsOptions && keys2.some(isModelListener)) {
          fallthroughAttrs = filterModelListeners(
            fallthroughAttrs,
            propsOptions
          );
        }
        root2 = cloneVNode(root2, fallthroughAttrs, false, true);
      }
    }
  }
  if (vnode.dirs) {
    root2 = cloneVNode(root2, null, false, true);
    root2.dirs = root2.dirs ? root2.dirs.concat(vnode.dirs) : vnode.dirs;
  }
  if (vnode.transition) {
    setTransitionHooks(root2, vnode.transition);
  }
  {
    result = root2;
  }
  setCurrentRenderingInstance(prev);
  return result;
}
const getFunctionalFallthrough = (attrs) => {
  let res;
  for (const key in attrs) {
    if (key === "class" || key === "style" || isOn(key)) {
      (res || (res = {}))[key] = attrs[key];
    }
  }
  return res;
};
const filterModelListeners = (attrs, props) => {
  const res = {};
  for (const key in attrs) {
    if (!isModelListener(key) || !(key.slice(9) in props)) {
      res[key] = attrs[key];
    }
  }
  return res;
};
function shouldUpdateComponent(prevVNode, nextVNode, optimized) {
  const { props: prevProps, children: prevChildren, component } = prevVNode;
  const { props: nextProps, children: nextChildren, patchFlag } = nextVNode;
  const emits = component.emitsOptions;
  if (nextVNode.dirs || nextVNode.transition) {
    return true;
  }
  if (optimized && patchFlag >= 0) {
    if (patchFlag & 1024) {
      return true;
    }
    if (patchFlag & 16) {
      if (!prevProps) {
        return !!nextProps;
      }
      return hasPropsChanged(prevProps, nextProps, emits);
    } else if (patchFlag & 8) {
      const dynamicProps = nextVNode.dynamicProps;
      for (let i = 0; i < dynamicProps.length; i++) {
        const key = dynamicProps[i];
        if (nextProps[key] !== prevProps[key] && !isEmitListener(emits, key)) {
          return true;
        }
      }
    }
  } else {
    if (prevChildren || nextChildren) {
      if (!nextChildren || !nextChildren.$stable) {
        return true;
      }
    }
    if (prevProps === nextProps) {
      return false;
    }
    if (!prevProps) {
      return !!nextProps;
    }
    if (!nextProps) {
      return true;
    }
    return hasPropsChanged(prevProps, nextProps, emits);
  }
  return false;
}
function hasPropsChanged(prevProps, nextProps, emitsOptions) {
  const nextKeys = Object.keys(nextProps);
  if (nextKeys.length !== Object.keys(prevProps).length) {
    return true;
  }
  for (let i = 0; i < nextKeys.length; i++) {
    const key = nextKeys[i];
    if (nextProps[key] !== prevProps[key] && !isEmitListener(emitsOptions, key)) {
      return true;
    }
  }
  return false;
}
function updateHOCHostEl({ vnode, parent }, el) {
  while (parent) {
    const root2 = parent.subTree;
    if (root2.suspense && root2.suspense.activeBranch === vnode) {
      root2.el = vnode.el;
    }
    if (root2 === vnode) {
      (vnode = parent.vnode).el = el;
      parent = parent.parent;
    } else {
      break;
    }
  }
}
const isSuspense = (type4) => type4.__isSuspense;
function queueEffectWithSuspense(fn2, suspense) {
  if (suspense && suspense.pendingBranch) {
    if (isArray$2(fn2)) {
      suspense.effects.push(...fn2);
    } else {
      suspense.effects.push(fn2);
    }
  } else {
    queuePostFlushCb(fn2);
  }
}
const Fragment = Symbol.for("v-fgt");
const Text$1 = Symbol.for("v-txt");
const Comment = Symbol.for("v-cmt");
const Static = Symbol.for("v-stc");
const blockStack = [];
let currentBlock = null;
function openBlock(disableTracking = false) {
  blockStack.push(currentBlock = disableTracking ? null : []);
}
function closeBlock() {
  blockStack.pop();
  currentBlock = blockStack[blockStack.length - 1] || null;
}
let isBlockTreeEnabled = 1;
function setBlockTracking(value, inVOnce = false) {
  isBlockTreeEnabled += value;
  if (value < 0 && currentBlock && inVOnce) {
    currentBlock.hasOnce = true;
  }
}
function setupBlock(vnode) {
  vnode.dynamicChildren = isBlockTreeEnabled > 0 ? currentBlock || EMPTY_ARR : null;
  closeBlock();
  if (isBlockTreeEnabled > 0 && currentBlock) {
    currentBlock.push(vnode);
  }
  return vnode;
}
function createElementBlock(type4, props, children, patchFlag, dynamicProps, shapeFlag) {
  return setupBlock(
    createBaseVNode(
      type4,
      props,
      children,
      patchFlag,
      dynamicProps,
      shapeFlag,
      true
    )
  );
}
function createBlock(type4, props, children, patchFlag, dynamicProps) {
  return setupBlock(
    createVNode(
      type4,
      props,
      children,
      patchFlag,
      dynamicProps,
      true
    )
  );
}
function isVNode(value) {
  return value ? value.__v_isVNode === true : false;
}
function isSameVNodeType(n1, n2) {
  return n1.type === n2.type && n1.key === n2.key;
}
const normalizeKey = ({ key }) => key != null ? key : null;
const normalizeRef = ({
  ref: ref3,
  ref_key,
  ref_for
}) => {
  if (typeof ref3 === "number") {
    ref3 = "" + ref3;
  }
  return ref3 != null ? isString$2(ref3) || isRef(ref3) || isFunction$1(ref3) ? { i: currentRenderingInstance, r: ref3, k: ref_key, f: !!ref_for } : ref3 : null;
};
function createBaseVNode(type4, props = null, children = null, patchFlag = 0, dynamicProps = null, shapeFlag = type4 === Fragment ? 0 : 1, isBlockNode = false, needFullChildrenNormalization = false) {
  const vnode = {
    __v_isVNode: true,
    __v_skip: true,
    type: type4,
    props,
    key: props && normalizeKey(props),
    ref: props && normalizeRef(props),
    scopeId: currentScopeId,
    slotScopeIds: null,
    children,
    component: null,
    suspense: null,
    ssContent: null,
    ssFallback: null,
    dirs: null,
    transition: null,
    el: null,
    anchor: null,
    target: null,
    targetStart: null,
    targetAnchor: null,
    staticCount: 0,
    shapeFlag,
    patchFlag,
    dynamicProps,
    dynamicChildren: null,
    appContext: null,
    ctx: currentRenderingInstance
  };
  if (needFullChildrenNormalization) {
    normalizeChildren(vnode, children);
    if (shapeFlag & 128) {
      type4.normalize(vnode);
    }
  } else if (children) {
    vnode.shapeFlag |= isString$2(children) ? 8 : 16;
  }
  if (isBlockTreeEnabled > 0 && // avoid a block node from tracking itself
  !isBlockNode && // has current parent block
  currentBlock && // presence of a patch flag indicates this node needs patching on updates.
  // component nodes also should always be patched, because even if the
  // component doesn't need to update, it needs to persist the instance on to
  // the next vnode so that it can be properly unmounted later.
  (vnode.patchFlag > 0 || shapeFlag & 6) && // the EVENTS flag is only for hydration and if it is the only flag, the
  // vnode should not be considered dynamic due to handler caching.
  vnode.patchFlag !== 32) {
    currentBlock.push(vnode);
  }
  return vnode;
}
const createVNode = _createVNode;
function _createVNode(type4, props = null, children = null, patchFlag = 0, dynamicProps = null, isBlockNode = false) {
  if (!type4 || type4 === NULL_DYNAMIC_COMPONENT) {
    type4 = Comment;
  }
  if (isVNode(type4)) {
    const cloned = cloneVNode(
      type4,
      props,
      true
      /* mergeRef: true */
    );
    if (children) {
      normalizeChildren(cloned, children);
    }
    if (isBlockTreeEnabled > 0 && !isBlockNode && currentBlock) {
      if (cloned.shapeFlag & 6) {
        currentBlock[currentBlock.indexOf(type4)] = cloned;
      } else {
        currentBlock.push(cloned);
      }
    }
    cloned.patchFlag = -2;
    return cloned;
  }
  if (isClassComponent(type4)) {
    type4 = type4.__vccOpts;
  }
  if (props) {
    props = guardReactiveProps(props);
    let { class: klass, style } = props;
    if (klass && !isString$2(klass)) {
      props.class = normalizeClass(klass);
    }
    if (isObject$1(style)) {
      if (isProxy(style) && !isArray$2(style)) {
        style = extend({}, style);
      }
      props.style = normalizeStyle(style);
    }
  }
  const shapeFlag = isString$2(type4) ? 1 : isSuspense(type4) ? 128 : isTeleport(type4) ? 64 : isObject$1(type4) ? 4 : isFunction$1(type4) ? 2 : 0;
  return createBaseVNode(
    type4,
    props,
    children,
    patchFlag,
    dynamicProps,
    shapeFlag,
    isBlockNode,
    true
  );
}
function guardReactiveProps(props) {
  if (!props) return null;
  return isProxy(props) || isInternalObject(props) ? extend({}, props) : props;
}
function cloneVNode(vnode, extraProps, mergeRef = false, cloneTransition = false) {
  const { props, ref: ref3, patchFlag, children, transition } = vnode;
  const mergedProps = extraProps ? mergeProps(props || {}, extraProps) : props;
  const cloned = {
    __v_isVNode: true,
    __v_skip: true,
    type: vnode.type,
    props: mergedProps,
    key: mergedProps && normalizeKey(mergedProps),
    ref: extraProps && extraProps.ref ? (
      // #2078 in the case of <component :is="vnode" ref="extra"/>
      // if the vnode itself already has a ref, cloneVNode will need to merge
      // the refs so the single vnode can be set on multiple refs
      mergeRef && ref3 ? isArray$2(ref3) ? ref3.concat(normalizeRef(extraProps)) : [ref3, normalizeRef(extraProps)] : normalizeRef(extraProps)
    ) : ref3,
    scopeId: vnode.scopeId,
    slotScopeIds: vnode.slotScopeIds,
    children,
    target: vnode.target,
    targetStart: vnode.targetStart,
    targetAnchor: vnode.targetAnchor,
    staticCount: vnode.staticCount,
    shapeFlag: vnode.shapeFlag,
    // if the vnode is cloned with extra props, we can no longer assume its
    // existing patch flag to be reliable and need to add the FULL_PROPS flag.
    // note: preserve flag for fragments since they use the flag for children
    // fast paths only.
    patchFlag: extraProps && vnode.type !== Fragment ? patchFlag === -1 ? 16 : patchFlag | 16 : patchFlag,
    dynamicProps: vnode.dynamicProps,
    dynamicChildren: vnode.dynamicChildren,
    appContext: vnode.appContext,
    dirs: vnode.dirs,
    transition,
    // These should technically only be non-null on mounted VNodes. However,
    // they *should* be copied for kept-alive vnodes. So we just always copy
    // them since them being non-null during a mount doesn't affect the logic as
    // they will simply be overwritten.
    component: vnode.component,
    suspense: vnode.suspense,
    ssContent: vnode.ssContent && cloneVNode(vnode.ssContent),
    ssFallback: vnode.ssFallback && cloneVNode(vnode.ssFallback),
    el: vnode.el,
    anchor: vnode.anchor,
    ctx: vnode.ctx,
    ce: vnode.ce
  };
  if (transition && cloneTransition) {
    setTransitionHooks(
      cloned,
      transition.clone(cloned)
    );
  }
  return cloned;
}
function createTextVNode(text = " ", flag = 0) {
  return createVNode(Text$1, null, text, flag);
}
function createCommentVNode(text = "", asBlock = false) {
  return asBlock ? (openBlock(), createBlock(Comment, null, text)) : createVNode(Comment, null, text);
}
function normalizeVNode(child) {
  if (child == null || typeof child === "boolean") {
    return createVNode(Comment);
  } else if (isArray$2(child)) {
    return createVNode(
      Fragment,
      null,
      // #3666, avoid reference pollution when reusing vnode
      child.slice()
    );
  } else if (isVNode(child)) {
    return cloneIfMounted(child);
  } else {
    return createVNode(Text$1, null, String(child));
  }
}
function cloneIfMounted(child) {
  return child.el === null && child.patchFlag !== -1 || child.memo ? child : cloneVNode(child);
}
function normalizeChildren(vnode, children) {
  let type4 = 0;
  const { shapeFlag } = vnode;
  if (children == null) {
    children = null;
  } else if (isArray$2(children)) {
    type4 = 16;
  } else if (typeof children === "object") {
    if (shapeFlag & (1 | 64)) {
      const slot = children.default;
      if (slot) {
        slot._c && (slot._d = false);
        normalizeChildren(vnode, slot());
        slot._c && (slot._d = true);
      }
      return;
    } else {
      type4 = 32;
      const slotFlag = children._;
      if (!slotFlag && !isInternalObject(children)) {
        children._ctx = currentRenderingInstance;
      } else if (slotFlag === 3 && currentRenderingInstance) {
        if (currentRenderingInstance.slots._ === 1) {
          children._ = 1;
        } else {
          children._ = 2;
          vnode.patchFlag |= 1024;
        }
      }
    }
  } else if (isFunction$1(children)) {
    children = { default: children, _ctx: currentRenderingInstance };
    type4 = 32;
  } else {
    children = String(children);
    if (shapeFlag & 64) {
      type4 = 16;
      children = [createTextVNode(children)];
    } else {
      type4 = 8;
    }
  }
  vnode.children = children;
  vnode.shapeFlag |= type4;
}
function mergeProps(...args) {
  const ret = {};
  for (let i = 0; i < args.length; i++) {
    const toMerge = args[i];
    for (const key in toMerge) {
      if (key === "class") {
        if (ret.class !== toMerge.class) {
          ret.class = normalizeClass([ret.class, toMerge.class]);
        }
      } else if (key === "style") {
        ret.style = normalizeStyle([ret.style, toMerge.style]);
      } else if (isOn(key)) {
        const existing = ret[key];
        const incoming = toMerge[key];
        if (incoming && existing !== incoming && !(isArray$2(existing) && existing.includes(incoming))) {
          ret[key] = existing ? [].concat(existing, incoming) : incoming;
        }
      } else if (key !== "") {
        ret[key] = toMerge[key];
      }
    }
  }
  return ret;
}
function invokeVNodeHook(hook, instance, vnode, prevVNode = null) {
  callWithAsyncErrorHandling(hook, instance, 7, [
    vnode,
    prevVNode
  ]);
}
const emptyAppContext = createAppContext();
let uid = 0;
function createComponentInstance(vnode, parent, suspense) {
  const type4 = vnode.type;
  const appContext = (parent ? parent.appContext : vnode.appContext) || emptyAppContext;
  const instance = {
    uid: uid++,
    vnode,
    type: type4,
    parent,
    appContext,
    root: null,
    // to be immediately set
    next: null,
    subTree: null,
    // will be set synchronously right after creation
    effect: null,
    update: null,
    // will be set synchronously right after creation
    job: null,
    scope: new EffectScope(
      true
      /* detached */
    ),
    render: null,
    proxy: null,
    exposed: null,
    exposeProxy: null,
    withProxy: null,
    provides: parent ? parent.provides : Object.create(appContext.provides),
    ids: parent ? parent.ids : ["", 0, 0],
    accessCache: null,
    renderCache: [],
    // local resolved assets
    components: null,
    directives: null,
    // resolved props and emits options
    propsOptions: normalizePropsOptions(type4, appContext),
    emitsOptions: normalizeEmitsOptions(type4, appContext),
    // emit
    emit: null,
    // to be set immediately
    emitted: null,
    // props default value
    propsDefaults: EMPTY_OBJ,
    // inheritAttrs
    inheritAttrs: type4.inheritAttrs,
    // state
    ctx: EMPTY_OBJ,
    data: EMPTY_OBJ,
    props: EMPTY_OBJ,
    attrs: EMPTY_OBJ,
    slots: EMPTY_OBJ,
    refs: EMPTY_OBJ,
    setupState: EMPTY_OBJ,
    setupContext: null,
    // suspense related
    suspense,
    suspenseId: suspense ? suspense.pendingId : 0,
    asyncDep: null,
    asyncResolved: false,
    // lifecycle hooks
    // not using enums here because it results in computed properties
    isMounted: false,
    isUnmounted: false,
    isDeactivated: false,
    bc: null,
    c: null,
    bm: null,
    m: null,
    bu: null,
    u: null,
    um: null,
    bum: null,
    da: null,
    a: null,
    rtg: null,
    rtc: null,
    ec: null,
    sp: null
  };
  {
    instance.ctx = { _: instance };
  }
  instance.root = parent ? parent.root : instance;
  instance.emit = emit.bind(null, instance);
  if (vnode.ce) {
    vnode.ce(instance);
  }
  return instance;
}
let currentInstance = null;
const getCurrentInstance = () => currentInstance || currentRenderingInstance;
let internalSetCurrentInstance;
let setInSSRSetupState;
{
  const g = getGlobalThis();
  const registerGlobalSetter = (key, setter) => {
    let setters;
    if (!(setters = g[key])) setters = g[key] = [];
    setters.push(setter);
    return (v2) => {
      if (setters.length > 1) setters.forEach((set2) => set2(v2));
      else setters[0](v2);
    };
  };
  internalSetCurrentInstance = registerGlobalSetter(
    "__VUE_INSTANCE_SETTERS__",
    (v2) => currentInstance = v2
  );
  setInSSRSetupState = registerGlobalSetter(
    "__VUE_SSR_SETTERS__",
    (v2) => isInSSRComponentSetup = v2
  );
}
const setCurrentInstance = (instance) => {
  const prev = currentInstance;
  internalSetCurrentInstance(instance);
  instance.scope.on();
  return () => {
    instance.scope.off();
    internalSetCurrentInstance(prev);
  };
};
const unsetCurrentInstance = () => {
  currentInstance && currentInstance.scope.off();
  internalSetCurrentInstance(null);
};
function isStatefulComponent(instance) {
  return instance.vnode.shapeFlag & 4;
}
let isInSSRComponentSetup = false;
function setupComponent(instance, isSSR = false, optimized = false) {
  isSSR && setInSSRSetupState(isSSR);
  const { props, children } = instance.vnode;
  const isStateful = isStatefulComponent(instance);
  initProps(instance, props, isStateful, isSSR);
  initSlots(instance, children, optimized);
  const setupResult = isStateful ? setupStatefulComponent(instance, isSSR) : void 0;
  isSSR && setInSSRSetupState(false);
  return setupResult;
}
function setupStatefulComponent(instance, isSSR) {
  const Component = instance.type;
  instance.accessCache = /* @__PURE__ */ Object.create(null);
  instance.proxy = new Proxy(instance.ctx, PublicInstanceProxyHandlers);
  const { setup } = Component;
  if (setup) {
    pauseTracking();
    const setupContext = instance.setupContext = setup.length > 1 ? createSetupContext(instance) : null;
    const reset = setCurrentInstance(instance);
    const setupResult = callWithErrorHandling(
      setup,
      instance,
      0,
      [
        instance.props,
        setupContext
      ]
    );
    const isAsyncSetup = isPromise(setupResult);
    resetTracking();
    reset();
    if ((isAsyncSetup || instance.sp) && !isAsyncWrapper(instance)) {
      markAsyncBoundary(instance);
    }
    if (isAsyncSetup) {
      setupResult.then(unsetCurrentInstance, unsetCurrentInstance);
      if (isSSR) {
        return setupResult.then((resolvedResult) => {
          handleSetupResult(instance, resolvedResult);
        }).catch((e) => {
          handleError(e, instance, 0);
        });
      } else {
        instance.asyncDep = setupResult;
      }
    } else {
      handleSetupResult(instance, setupResult);
    }
  } else {
    finishComponentSetup(instance);
  }
}
function handleSetupResult(instance, setupResult, isSSR) {
  if (isFunction$1(setupResult)) {
    if (instance.type.__ssrInlineRender) {
      instance.ssrRender = setupResult;
    } else {
      instance.render = setupResult;
    }
  } else if (isObject$1(setupResult)) {
    instance.setupState = proxyRefs(setupResult);
  } else ;
  finishComponentSetup(instance);
}
function finishComponentSetup(instance, isSSR, skipOptions) {
  const Component = instance.type;
  if (!instance.render) {
    instance.render = Component.render || NOOP;
  }
  {
    const reset = setCurrentInstance(instance);
    pauseTracking();
    try {
      applyOptions(instance);
    } finally {
      resetTracking();
      reset();
    }
  }
}
const attrsProxyHandlers = {
  get(target, key) {
    track(target, "get", "");
    return target[key];
  }
};
function createSetupContext(instance) {
  const expose = (exposed) => {
    instance.exposed = exposed || {};
  };
  {
    return {
      attrs: new Proxy(instance.attrs, attrsProxyHandlers),
      slots: instance.slots,
      emit: instance.emit,
      expose
    };
  }
}
function getComponentPublicInstance(instance) {
  if (instance.exposed) {
    return instance.exposeProxy || (instance.exposeProxy = new Proxy(proxyRefs(markRaw(instance.exposed)), {
      get(target, key) {
        if (key in target) {
          return target[key];
        } else if (key in publicPropertiesMap) {
          return publicPropertiesMap[key](instance);
        }
      },
      has(target, key) {
        return key in target || key in publicPropertiesMap;
      }
    }));
  } else {
    return instance.proxy;
  }
}
const classifyRE = /(?:^|[-_])(\w)/g;
const classify = (str) => str.replace(classifyRE, (c2) => c2.toUpperCase()).replace(/[-_]/g, "");
function getComponentName(Component, includeInferred = true) {
  return isFunction$1(Component) ? Component.displayName || Component.name : Component.name || includeInferred && Component.__name;
}
function formatComponentName(instance, Component, isRoot = false) {
  let name2 = getComponentName(Component);
  if (!name2 && Component.__file) {
    const match = Component.__file.match(/([^/\\]+)\.\w+$/);
    if (match) {
      name2 = match[1];
    }
  }
  if (!name2 && instance && instance.parent) {
    const inferFromRegistry = (registry) => {
      for (const key in registry) {
        if (registry[key] === Component) {
          return key;
        }
      }
    };
    name2 = inferFromRegistry(
      instance.components || instance.parent.type.components
    ) || inferFromRegistry(instance.appContext.components);
  }
  return name2 ? classify(name2) : isRoot ? "App" : "Anonymous";
}
function isClassComponent(value) {
  return isFunction$1(value) && "__vccOpts" in value;
}
const computed = (getterOrOptions, debugOptions) => {
  const c2 = computed$1(getterOrOptions, debugOptions, isInSSRComponentSetup);
  return c2;
};
function h$1(type4, propsOrChildren, children) {
  const l2 = arguments.length;
  if (l2 === 2) {
    if (isObject$1(propsOrChildren) && !isArray$2(propsOrChildren)) {
      if (isVNode(propsOrChildren)) {
        return createVNode(type4, null, [propsOrChildren]);
      }
      return createVNode(type4, propsOrChildren);
    } else {
      return createVNode(type4, null, propsOrChildren);
    }
  } else {
    if (l2 > 3) {
      children = Array.prototype.slice.call(arguments, 2);
    } else if (l2 === 3 && isVNode(children)) {
      children = [children];
    }
    return createVNode(type4, propsOrChildren, children);
  }
}
const version = "3.5.13";
const warn = NOOP;
/**
* @vue/runtime-dom v3.5.13
* (c) 2018-present Yuxi (Evan) You and Vue contributors
* @license MIT
**/
let policy = void 0;
const tt$1 = typeof window !== "undefined" && window.trustedTypes;
if (tt$1) {
  try {
    policy = /* @__PURE__ */ tt$1.createPolicy("vue", {
      createHTML: (val) => val
    });
  } catch (e) {
  }
}
const unsafeToTrustedHTML = policy ? (val) => policy.createHTML(val) : (val) => val;
const svgNS = "http://www.w3.org/2000/svg";
const mathmlNS = "http://www.w3.org/1998/Math/MathML";
const doc$1 = typeof document !== "undefined" ? document : null;
const templateContainer = doc$1 && /* @__PURE__ */ doc$1.createElement("template");
const nodeOps = {
  insert: (child, parent, anchor) => {
    parent.insertBefore(child, anchor || null);
  },
  remove: (child) => {
    const parent = child.parentNode;
    if (parent) {
      parent.removeChild(child);
    }
  },
  createElement: (tag, namespace, is, props) => {
    const el = namespace === "svg" ? doc$1.createElementNS(svgNS, tag) : namespace === "mathml" ? doc$1.createElementNS(mathmlNS, tag) : is ? doc$1.createElement(tag, { is }) : doc$1.createElement(tag);
    if (tag === "select" && props && props.multiple != null) {
      el.setAttribute("multiple", props.multiple);
    }
    return el;
  },
  createText: (text) => doc$1.createTextNode(text),
  createComment: (text) => doc$1.createComment(text),
  setText: (node, text) => {
    node.nodeValue = text;
  },
  setElementText: (el, text) => {
    el.textContent = text;
  },
  parentNode: (node) => node.parentNode,
  nextSibling: (node) => node.nextSibling,
  querySelector: (selector) => doc$1.querySelector(selector),
  setScopeId(el, id2) {
    el.setAttribute(id2, "");
  },
  // __UNSAFE__
  // Reason: innerHTML.
  // Static content here can only come from compiled templates.
  // As long as the user only uses trusted templates, this is safe.
  insertStaticContent(content2, parent, anchor, namespace, start, end) {
    const before = anchor ? anchor.previousSibling : parent.lastChild;
    if (start && (start === end || start.nextSibling)) {
      while (true) {
        parent.insertBefore(start.cloneNode(true), anchor);
        if (start === end || !(start = start.nextSibling)) break;
      }
    } else {
      templateContainer.innerHTML = unsafeToTrustedHTML(
        namespace === "svg" ? "<svg>".concat(content2, "</svg>") : namespace === "mathml" ? "<math>".concat(content2, "</math>") : content2
      );
      const template = templateContainer.content;
      if (namespace === "svg" || namespace === "mathml") {
        const wrapper = template.firstChild;
        while (wrapper.firstChild) {
          template.appendChild(wrapper.firstChild);
        }
        template.removeChild(wrapper);
      }
      parent.insertBefore(template, anchor);
    }
    return [
      // first
      before ? before.nextSibling : parent.firstChild,
      // last
      anchor ? anchor.previousSibling : parent.lastChild
    ];
  }
};
const TRANSITION = "transition";
const ANIMATION = "animation";
const vtcKey = Symbol("_vtc");
const DOMTransitionPropsValidators = {
  name: String,
  type: String,
  css: {
    type: Boolean,
    default: true
  },
  duration: [String, Number, Object],
  enterFromClass: String,
  enterActiveClass: String,
  enterToClass: String,
  appearFromClass: String,
  appearActiveClass: String,
  appearToClass: String,
  leaveFromClass: String,
  leaveActiveClass: String,
  leaveToClass: String
};
const TransitionPropsValidators = /* @__PURE__ */ extend(
  {},
  BaseTransitionPropsValidators,
  DOMTransitionPropsValidators
);
const decorate$1 = (t2) => {
  t2.displayName = "Transition";
  t2.props = TransitionPropsValidators;
  return t2;
};
const Transition = /* @__PURE__ */ decorate$1(
  (props, { slots }) => h$1(BaseTransition, resolveTransitionProps(props), slots)
);
const callHook = (hook, args = []) => {
  if (isArray$2(hook)) {
    hook.forEach((h2) => h2(...args));
  } else if (hook) {
    hook(...args);
  }
};
const hasExplicitCallback = (hook) => {
  return hook ? isArray$2(hook) ? hook.some((h2) => h2.length > 1) : hook.length > 1 : false;
};
function resolveTransitionProps(rawProps) {
  const baseProps = {};
  for (const key in rawProps) {
    if (!(key in DOMTransitionPropsValidators)) {
      baseProps[key] = rawProps[key];
    }
  }
  if (rawProps.css === false) {
    return baseProps;
  }
  const {
    name: name2 = "v",
    type: type4,
    duration,
    enterFromClass = "".concat(name2, "-enter-from"),
    enterActiveClass = "".concat(name2, "-enter-active"),
    enterToClass = "".concat(name2, "-enter-to"),
    appearFromClass = enterFromClass,
    appearActiveClass = enterActiveClass,
    appearToClass = enterToClass,
    leaveFromClass = "".concat(name2, "-leave-from"),
    leaveActiveClass = "".concat(name2, "-leave-active"),
    leaveToClass = "".concat(name2, "-leave-to")
  } = rawProps;
  const durations = normalizeDuration(duration);
  const enterDuration = durations && durations[0];
  const leaveDuration = durations && durations[1];
  const {
    onBeforeEnter,
    onEnter,
    onEnterCancelled,
    onLeave,
    onLeaveCancelled,
    onBeforeAppear = onBeforeEnter,
    onAppear = onEnter,
    onAppearCancelled = onEnterCancelled
  } = baseProps;
  const finishEnter = (el, isAppear, done, isCancelled) => {
    el._enterCancelled = isCancelled;
    removeTransitionClass(el, isAppear ? appearToClass : enterToClass);
    removeTransitionClass(el, isAppear ? appearActiveClass : enterActiveClass);
    done && done();
  };
  const finishLeave = (el, done) => {
    el._isLeaving = false;
    removeTransitionClass(el, leaveFromClass);
    removeTransitionClass(el, leaveToClass);
    removeTransitionClass(el, leaveActiveClass);
    done && done();
  };
  const makeEnterHook = (isAppear) => {
    return (el, done) => {
      const hook = isAppear ? onAppear : onEnter;
      const resolve2 = () => finishEnter(el, isAppear, done);
      callHook(hook, [el, resolve2]);
      nextFrame(() => {
        removeTransitionClass(el, isAppear ? appearFromClass : enterFromClass);
        addTransitionClass(el, isAppear ? appearToClass : enterToClass);
        if (!hasExplicitCallback(hook)) {
          whenTransitionEnds(el, type4, enterDuration, resolve2);
        }
      });
    };
  };
  return extend(baseProps, {
    onBeforeEnter(el) {
      callHook(onBeforeEnter, [el]);
      addTransitionClass(el, enterFromClass);
      addTransitionClass(el, enterActiveClass);
    },
    onBeforeAppear(el) {
      callHook(onBeforeAppear, [el]);
      addTransitionClass(el, appearFromClass);
      addTransitionClass(el, appearActiveClass);
    },
    onEnter: makeEnterHook(false),
    onAppear: makeEnterHook(true),
    onLeave(el, done) {
      el._isLeaving = true;
      const resolve2 = () => finishLeave(el, done);
      addTransitionClass(el, leaveFromClass);
      if (!el._enterCancelled) {
        forceReflow();
        addTransitionClass(el, leaveActiveClass);
      } else {
        addTransitionClass(el, leaveActiveClass);
        forceReflow();
      }
      nextFrame(() => {
        if (!el._isLeaving) {
          return;
        }
        removeTransitionClass(el, leaveFromClass);
        addTransitionClass(el, leaveToClass);
        if (!hasExplicitCallback(onLeave)) {
          whenTransitionEnds(el, type4, leaveDuration, resolve2);
        }
      });
      callHook(onLeave, [el, resolve2]);
    },
    onEnterCancelled(el) {
      finishEnter(el, false, void 0, true);
      callHook(onEnterCancelled, [el]);
    },
    onAppearCancelled(el) {
      finishEnter(el, true, void 0, true);
      callHook(onAppearCancelled, [el]);
    },
    onLeaveCancelled(el) {
      finishLeave(el);
      callHook(onLeaveCancelled, [el]);
    }
  });
}
function normalizeDuration(duration) {
  if (duration == null) {
    return null;
  } else if (isObject$1(duration)) {
    return [NumberOf(duration.enter), NumberOf(duration.leave)];
  } else {
    const n = NumberOf(duration);
    return [n, n];
  }
}
function NumberOf(val) {
  const res = toNumber$1(val);
  return res;
}
function addTransitionClass(el, cls) {
  cls.split(/\s+/).forEach((c2) => c2 && el.classList.add(c2));
  (el[vtcKey] || (el[vtcKey] = /* @__PURE__ */ new Set())).add(cls);
}
function removeTransitionClass(el, cls) {
  cls.split(/\s+/).forEach((c2) => c2 && el.classList.remove(c2));
  const _vtc = el[vtcKey];
  if (_vtc) {
    _vtc.delete(cls);
    if (!_vtc.size) {
      el[vtcKey] = void 0;
    }
  }
}
function nextFrame(cb) {
  requestAnimationFrame(() => {
    requestAnimationFrame(cb);
  });
}
let endId = 0;
function whenTransitionEnds(el, expectedType, explicitTimeout, resolve2) {
  const id2 = el._endId = ++endId;
  const resolveIfNotStale = () => {
    if (id2 === el._endId) {
      resolve2();
    }
  };
  if (explicitTimeout != null) {
    return setTimeout(resolveIfNotStale, explicitTimeout);
  }
  const { type: type4, timeout, propCount } = getTransitionInfo(el, expectedType);
  if (!type4) {
    return resolve2();
  }
  const endEvent = type4 + "end";
  let ended = 0;
  const end = () => {
    el.removeEventListener(endEvent, onEnd);
    resolveIfNotStale();
  };
  const onEnd = (e) => {
    if (e.target === el && ++ended >= propCount) {
      end();
    }
  };
  setTimeout(() => {
    if (ended < propCount) {
      end();
    }
  }, timeout + 1);
  el.addEventListener(endEvent, onEnd);
}
function getTransitionInfo(el, expectedType) {
  const styles = window.getComputedStyle(el);
  const getStyleProperties = (key) => (styles[key] || "").split(", ");
  const transitionDelays = getStyleProperties("".concat(TRANSITION, "Delay"));
  const transitionDurations = getStyleProperties("".concat(TRANSITION, "Duration"));
  const transitionTimeout = getTimeout(transitionDelays, transitionDurations);
  const animationDelays = getStyleProperties("".concat(ANIMATION, "Delay"));
  const animationDurations = getStyleProperties("".concat(ANIMATION, "Duration"));
  const animationTimeout = getTimeout(animationDelays, animationDurations);
  let type4 = null;
  let timeout = 0;
  let propCount = 0;
  if (expectedType === TRANSITION) {
    if (transitionTimeout > 0) {
      type4 = TRANSITION;
      timeout = transitionTimeout;
      propCount = transitionDurations.length;
    }
  } else if (expectedType === ANIMATION) {
    if (animationTimeout > 0) {
      type4 = ANIMATION;
      timeout = animationTimeout;
      propCount = animationDurations.length;
    }
  } else {
    timeout = Math.max(transitionTimeout, animationTimeout);
    type4 = timeout > 0 ? transitionTimeout > animationTimeout ? TRANSITION : ANIMATION : null;
    propCount = type4 ? type4 === TRANSITION ? transitionDurations.length : animationDurations.length : 0;
  }
  const hasTransform = type4 === TRANSITION && /\b(transform|all)(,|$)/.test(
    getStyleProperties("".concat(TRANSITION, "Property")).toString()
  );
  return {
    type: type4,
    timeout,
    propCount,
    hasTransform
  };
}
function getTimeout(delays, durations) {
  while (delays.length < durations.length) {
    delays = delays.concat(delays);
  }
  return Math.max(...durations.map((d2, i) => toMs(d2) + toMs(delays[i])));
}
function toMs(s2) {
  if (s2 === "auto") return 0;
  return Number(s2.slice(0, -1).replace(",", ".")) * 1e3;
}
function forceReflow() {
  return document.body.offsetHeight;
}
function patchClass(el, value, isSVG) {
  const transitionClasses = el[vtcKey];
  if (transitionClasses) {
    value = (value ? [value, ...transitionClasses] : [...transitionClasses]).join(" ");
  }
  if (value == null) {
    el.removeAttribute("class");
  } else if (isSVG) {
    el.setAttribute("class", value);
  } else {
    el.className = value;
  }
}
const vShowOriginalDisplay = Symbol("_vod");
const vShowHidden = Symbol("_vsh");
const vShow = {
  beforeMount(el, { value }, { transition }) {
    el[vShowOriginalDisplay] = el.style.display === "none" ? "" : el.style.display;
    if (transition && value) {
      transition.beforeEnter(el);
    } else {
      setDisplay(el, value);
    }
  },
  mounted(el, { value }, { transition }) {
    if (transition && value) {
      transition.enter(el);
    }
  },
  updated(el, { value, oldValue }, { transition }) {
    if (!value === !oldValue) return;
    if (transition) {
      if (value) {
        transition.beforeEnter(el);
        setDisplay(el, true);
        transition.enter(el);
      } else {
        transition.leave(el, () => {
          setDisplay(el, false);
        });
      }
    } else {
      setDisplay(el, value);
    }
  },
  beforeUnmount(el, { value }) {
    setDisplay(el, value);
  }
};
function setDisplay(el, value) {
  el.style.display = value ? el[vShowOriginalDisplay] : "none";
  el[vShowHidden] = !value;
}
const CSS_VAR_TEXT = Symbol("");
const displayRE = /(^|;)\s*display\s*:/;
function patchStyle(el, prev, next) {
  const style = el.style;
  const isCssString = isString$2(next);
  let hasControlledDisplay = false;
  if (next && !isCssString) {
    if (prev) {
      if (!isString$2(prev)) {
        for (const key in prev) {
          if (next[key] == null) {
            setStyle(style, key, "");
          }
        }
      } else {
        for (const prevStyle of prev.split(";")) {
          const key = prevStyle.slice(0, prevStyle.indexOf(":")).trim();
          if (next[key] == null) {
            setStyle(style, key, "");
          }
        }
      }
    }
    for (const key in next) {
      if (key === "display") {
        hasControlledDisplay = true;
      }
      setStyle(style, key, next[key]);
    }
  } else {
    if (isCssString) {
      if (prev !== next) {
        const cssVarText = style[CSS_VAR_TEXT];
        if (cssVarText) {
          next += ";" + cssVarText;
        }
        style.cssText = next;
        hasControlledDisplay = displayRE.test(next);
      }
    } else if (prev) {
      el.removeAttribute("style");
    }
  }
  if (vShowOriginalDisplay in el) {
    el[vShowOriginalDisplay] = hasControlledDisplay ? style.display : "";
    if (el[vShowHidden]) {
      style.display = "none";
    }
  }
}
const importantRE = /\s*!important$/;
function setStyle(style, name2, val) {
  if (isArray$2(val)) {
    val.forEach((v2) => setStyle(style, name2, v2));
  } else {
    if (val == null) val = "";
    if (name2.startsWith("--")) {
      style.setProperty(name2, val);
    } else {
      const prefixed = autoPrefix(style, name2);
      if (importantRE.test(val)) {
        style.setProperty(
          hyphenate(prefixed),
          val.replace(importantRE, ""),
          "important"
        );
      } else {
        style[prefixed] = val;
      }
    }
  }
}
const prefixes = ["Webkit", "Moz", "ms"];
const prefixCache = {};
function autoPrefix(style, rawName) {
  const cached = prefixCache[rawName];
  if (cached) {
    return cached;
  }
  let name2 = camelize(rawName);
  if (name2 !== "filter" && name2 in style) {
    return prefixCache[rawName] = name2;
  }
  name2 = capitalize$1(name2);
  for (let i = 0; i < prefixes.length; i++) {
    const prefixed = prefixes[i] + name2;
    if (prefixed in style) {
      return prefixCache[rawName] = prefixed;
    }
  }
  return rawName;
}
const xlinkNS = "http://www.w3.org/1999/xlink";
function patchAttr(el, key, value, isSVG, instance, isBoolean2 = isSpecialBooleanAttr(key)) {
  if (isSVG && key.startsWith("xlink:")) {
    if (value == null) {
      el.removeAttributeNS(xlinkNS, key.slice(6, key.length));
    } else {
      el.setAttributeNS(xlinkNS, key, value);
    }
  } else {
    if (value == null || isBoolean2 && !includeBooleanAttr(value)) {
      el.removeAttribute(key);
    } else {
      el.setAttribute(
        key,
        isBoolean2 ? "" : isSymbol$1(value) ? String(value) : value
      );
    }
  }
}
function patchDOMProp(el, key, value, parentComponent, attrName) {
  if (key === "innerHTML" || key === "textContent") {
    if (value != null) {
      el[key] = key === "innerHTML" ? unsafeToTrustedHTML(value) : value;
    }
    return;
  }
  const tag = el.tagName;
  if (key === "value" && tag !== "PROGRESS" && // custom elements may use _value internally
  !tag.includes("-")) {
    const oldValue = tag === "OPTION" ? el.getAttribute("value") || "" : el.value;
    const newValue = value == null ? (
      // #11647: value should be set as empty string for null and undefined,
      // but <input type="checkbox"> should be set as 'on'.
      el.type === "checkbox" ? "on" : ""
    ) : String(value);
    if (oldValue !== newValue || !("_value" in el)) {
      el.value = newValue;
    }
    if (value == null) {
      el.removeAttribute(key);
    }
    el._value = value;
    return;
  }
  let needRemove = false;
  if (value === "" || value == null) {
    const type4 = typeof el[key];
    if (type4 === "boolean") {
      value = includeBooleanAttr(value);
    } else if (value == null && type4 === "string") {
      value = "";
      needRemove = true;
    } else if (type4 === "number") {
      value = 0;
      needRemove = true;
    }
  }
  try {
    el[key] = value;
  } catch (e) {
  }
  needRemove && el.removeAttribute(attrName || key);
}
function addEventListener(el, event, handler, options) {
  el.addEventListener(event, handler, options);
}
function removeEventListener(el, event, handler, options) {
  el.removeEventListener(event, handler, options);
}
const veiKey = Symbol("_vei");
function patchEvent(el, rawName, prevValue, nextValue, instance = null) {
  const invokers = el[veiKey] || (el[veiKey] = {});
  const existingInvoker = invokers[rawName];
  if (nextValue && existingInvoker) {
    existingInvoker.value = nextValue;
  } else {
    const [name2, options] = parseName(rawName);
    if (nextValue) {
      const invoker = invokers[rawName] = createInvoker(
        nextValue,
        instance
      );
      addEventListener(el, name2, invoker, options);
    } else if (existingInvoker) {
      removeEventListener(el, name2, existingInvoker, options);
      invokers[rawName] = void 0;
    }
  }
}
const optionsModifierRE = /(?:Once|Passive|Capture)$/;
function parseName(name2) {
  let options;
  if (optionsModifierRE.test(name2)) {
    options = {};
    let m2;
    while (m2 = name2.match(optionsModifierRE)) {
      name2 = name2.slice(0, name2.length - m2[0].length);
      options[m2[0].toLowerCase()] = true;
    }
  }
  const event = name2[2] === ":" ? name2.slice(3) : hyphenate(name2.slice(2));
  return [event, options];
}
let cachedNow = 0;
const p$1 = /* @__PURE__ */ Promise.resolve();
const getNow = () => cachedNow || (p$1.then(() => cachedNow = 0), cachedNow = Date.now());
function createInvoker(initialValue, instance) {
  const invoker = (e) => {
    if (!e._vts) {
      e._vts = Date.now();
    } else if (e._vts <= invoker.attached) {
      return;
    }
    callWithAsyncErrorHandling(
      patchStopImmediatePropagation(e, invoker.value),
      instance,
      5,
      [e]
    );
  };
  invoker.value = initialValue;
  invoker.attached = getNow();
  return invoker;
}
function patchStopImmediatePropagation(e, value) {
  if (isArray$2(value)) {
    const originalStop = e.stopImmediatePropagation;
    e.stopImmediatePropagation = () => {
      originalStop.call(e);
      e._stopped = true;
    };
    return value.map(
      (fn2) => (e2) => !e2._stopped && fn2 && fn2(e2)
    );
  } else {
    return value;
  }
}
const isNativeOn = (key) => key.charCodeAt(0) === 111 && key.charCodeAt(1) === 110 && // lowercase letter
key.charCodeAt(2) > 96 && key.charCodeAt(2) < 123;
const patchProp = (el, key, prevValue, nextValue, namespace, parentComponent) => {
  const isSVG = namespace === "svg";
  if (key === "class") {
    patchClass(el, nextValue, isSVG);
  } else if (key === "style") {
    patchStyle(el, prevValue, nextValue);
  } else if (isOn(key)) {
    if (!isModelListener(key)) {
      patchEvent(el, key, prevValue, nextValue, parentComponent);
    }
  } else if (key[0] === "." ? (key = key.slice(1), true) : key[0] === "^" ? (key = key.slice(1), false) : shouldSetAsProp(el, key, nextValue, isSVG)) {
    patchDOMProp(el, key, nextValue);
    if (!el.tagName.includes("-") && (key === "value" || key === "checked" || key === "selected")) {
      patchAttr(el, key, nextValue, isSVG, parentComponent, key !== "value");
    }
  } else if (
    // #11081 force set props for possible async custom element
    el._isVueCE && (/[A-Z]/.test(key) || !isString$2(nextValue))
  ) {
    patchDOMProp(el, camelize(key), nextValue, parentComponent, key);
  } else {
    if (key === "true-value") {
      el._trueValue = nextValue;
    } else if (key === "false-value") {
      el._falseValue = nextValue;
    }
    patchAttr(el, key, nextValue, isSVG);
  }
};
function shouldSetAsProp(el, key, value, isSVG) {
  if (isSVG) {
    if (key === "innerHTML" || key === "textContent") {
      return true;
    }
    if (key in el && isNativeOn(key) && isFunction$1(value)) {
      return true;
    }
    return false;
  }
  if (key === "spellcheck" || key === "draggable" || key === "translate") {
    return false;
  }
  if (key === "form") {
    return false;
  }
  if (key === "list" && el.tagName === "INPUT") {
    return false;
  }
  if (key === "type" && el.tagName === "TEXTAREA") {
    return false;
  }
  if (key === "width" || key === "height") {
    const tag = el.tagName;
    if (tag === "IMG" || tag === "VIDEO" || tag === "CANVAS" || tag === "SOURCE") {
      return false;
    }
  }
  if (isNativeOn(key) && isString$2(value)) {
    return false;
  }
  return key in el;
}
const positionMap = /* @__PURE__ */ new WeakMap();
const newPositionMap = /* @__PURE__ */ new WeakMap();
const moveCbKey = Symbol("_moveCb");
const enterCbKey = Symbol("_enterCb");
const decorate = (t2) => {
  delete t2.props.mode;
  return t2;
};
const TransitionGroupImpl = /* @__PURE__ */ decorate({
  name: "TransitionGroup",
  props: /* @__PURE__ */ extend({}, TransitionPropsValidators, {
    tag: String,
    moveClass: String
  }),
  setup(props, { slots }) {
    const instance = getCurrentInstance();
    const state = useTransitionState();
    let prevChildren;
    let children;
    onUpdated(() => {
      if (!prevChildren.length) {
        return;
      }
      const moveClass = props.moveClass || "".concat(props.name || "v", "-move");
      if (!hasCSSTransform(
        prevChildren[0].el,
        instance.vnode.el,
        moveClass
      )) {
        return;
      }
      prevChildren.forEach(callPendingCbs);
      prevChildren.forEach(recordPosition);
      const movedChildren = prevChildren.filter(applyTranslation);
      forceReflow();
      movedChildren.forEach((c2) => {
        const el = c2.el;
        const style = el.style;
        addTransitionClass(el, moveClass);
        style.transform = style.webkitTransform = style.transitionDuration = "";
        const cb = el[moveCbKey] = (e) => {
          if (e && e.target !== el) {
            return;
          }
          if (!e || /transform$/.test(e.propertyName)) {
            el.removeEventListener("transitionend", cb);
            el[moveCbKey] = null;
            removeTransitionClass(el, moveClass);
          }
        };
        el.addEventListener("transitionend", cb);
      });
    });
    return () => {
      const rawProps = toRaw(props);
      const cssTransitionProps = resolveTransitionProps(rawProps);
      let tag = rawProps.tag || Fragment;
      prevChildren = [];
      if (children) {
        for (let i = 0; i < children.length; i++) {
          const child = children[i];
          if (child.el && child.el instanceof Element) {
            prevChildren.push(child);
            setTransitionHooks(
              child,
              resolveTransitionHooks(
                child,
                cssTransitionProps,
                state,
                instance
              )
            );
            positionMap.set(
              child,
              child.el.getBoundingClientRect()
            );
          }
        }
      }
      children = slots.default ? getTransitionRawChildren(slots.default()) : [];
      for (let i = 0; i < children.length; i++) {
        const child = children[i];
        if (child.key != null) {
          setTransitionHooks(
            child,
            resolveTransitionHooks(child, cssTransitionProps, state, instance)
          );
        }
      }
      return createVNode(tag, null, children);
    };
  }
});
const TransitionGroup = TransitionGroupImpl;
function callPendingCbs(c2) {
  const el = c2.el;
  if (el[moveCbKey]) {
    el[moveCbKey]();
  }
  if (el[enterCbKey]) {
    el[enterCbKey]();
  }
}
function recordPosition(c2) {
  newPositionMap.set(c2, c2.el.getBoundingClientRect());
}
function applyTranslation(c2) {
  const oldPos = positionMap.get(c2);
  const newPos = newPositionMap.get(c2);
  const dx = oldPos.left - newPos.left;
  const dy = oldPos.top - newPos.top;
  if (dx || dy) {
    const s2 = c2.el.style;
    s2.transform = s2.webkitTransform = "translate(".concat(dx, "px,").concat(dy, "px)");
    s2.transitionDuration = "0s";
    return c2;
  }
}
function hasCSSTransform(el, root2, moveClass) {
  const clone2 = el.cloneNode();
  const _vtc = el[vtcKey];
  if (_vtc) {
    _vtc.forEach((cls) => {
      cls.split(/\s+/).forEach((c2) => c2 && clone2.classList.remove(c2));
    });
  }
  moveClass.split(/\s+/).forEach((c2) => c2 && clone2.classList.add(c2));
  clone2.style.display = "none";
  const container = root2.nodeType === 1 ? root2 : root2.parentNode;
  container.appendChild(clone2);
  const { hasTransform } = getTransitionInfo(clone2);
  container.removeChild(clone2);
  return hasTransform;
}
const getModelAssigner = (vnode) => {
  const fn2 = vnode.props["onUpdate:modelValue"] || false;
  return isArray$2(fn2) ? (value) => invokeArrayFns(fn2, value) : fn2;
};
function onCompositionStart(e) {
  e.target.composing = true;
}
function onCompositionEnd(e) {
  const target = e.target;
  if (target.composing) {
    target.composing = false;
    target.dispatchEvent(new Event("input"));
  }
}
const assignKey = Symbol("_assign");
const vModelText = {
  created(el, { modifiers: { lazy, trim, number: number5 } }, vnode) {
    el[assignKey] = getModelAssigner(vnode);
    const castToNumber = number5 || vnode.props && vnode.props.type === "number";
    addEventListener(el, lazy ? "change" : "input", (e) => {
      if (e.target.composing) return;
      let domValue = el.value;
      if (trim) {
        domValue = domValue.trim();
      }
      if (castToNumber) {
        domValue = looseToNumber(domValue);
      }
      el[assignKey](domValue);
    });
    if (trim) {
      addEventListener(el, "change", () => {
        el.value = el.value.trim();
      });
    }
    if (!lazy) {
      addEventListener(el, "compositionstart", onCompositionStart);
      addEventListener(el, "compositionend", onCompositionEnd);
      addEventListener(el, "change", onCompositionEnd);
    }
  },
  // set value on mounted so it's after min/max for type="range"
  mounted(el, { value }) {
    el.value = value == null ? "" : value;
  },
  beforeUpdate(el, { value, oldValue, modifiers: { lazy, trim, number: number5 } }, vnode) {
    el[assignKey] = getModelAssigner(vnode);
    if (el.composing) return;
    const elValue = (number5 || el.type === "number") && !/^0\d/.test(el.value) ? looseToNumber(el.value) : el.value;
    const newValue = value == null ? "" : value;
    if (elValue === newValue) {
      return;
    }
    if (document.activeElement === el && el.type !== "range") {
      if (lazy && value === oldValue) {
        return;
      }
      if (trim && el.value.trim() === newValue) {
        return;
      }
    }
    el.value = newValue;
  }
};
const vModelCheckbox = {
  // #4096 array checkboxes need to be deep traversed
  deep: true,
  created(el, _2, vnode) {
    el[assignKey] = getModelAssigner(vnode);
    addEventListener(el, "change", () => {
      const modelValue = el._modelValue;
      const elementValue = getValue$2(el);
      const checked = el.checked;
      const assign2 = el[assignKey];
      if (isArray$2(modelValue)) {
        const index = looseIndexOf(modelValue, elementValue);
        const found = index !== -1;
        if (checked && !found) {
          assign2(modelValue.concat(elementValue));
        } else if (!checked && found) {
          const filtered = [...modelValue];
          filtered.splice(index, 1);
          assign2(filtered);
        }
      } else if (isSet$1(modelValue)) {
        const cloned = new Set(modelValue);
        if (checked) {
          cloned.add(elementValue);
        } else {
          cloned.delete(elementValue);
        }
        assign2(cloned);
      } else {
        assign2(getCheckboxValue(el, checked));
      }
    });
  },
  // set initial checked on mount to wait for true-value/false-value
  mounted: setChecked,
  beforeUpdate(el, binding, vnode) {
    el[assignKey] = getModelAssigner(vnode);
    setChecked(el, binding, vnode);
  }
};
function setChecked(el, { value, oldValue }, vnode) {
  el._modelValue = value;
  let checked;
  if (isArray$2(value)) {
    checked = looseIndexOf(value, vnode.props.value) > -1;
  } else if (isSet$1(value)) {
    checked = value.has(vnode.props.value);
  } else {
    if (value === oldValue) return;
    checked = looseEqual(value, getCheckboxValue(el, true));
  }
  if (el.checked !== checked) {
    el.checked = checked;
  }
}
const vModelRadio = {
  created(el, { value }, vnode) {
    el.checked = looseEqual(value, vnode.props.value);
    el[assignKey] = getModelAssigner(vnode);
    addEventListener(el, "change", () => {
      el[assignKey](getValue$2(el));
    });
  },
  beforeUpdate(el, { value, oldValue }, vnode) {
    el[assignKey] = getModelAssigner(vnode);
    if (value !== oldValue) {
      el.checked = looseEqual(value, vnode.props.value);
    }
  }
};
function getValue$2(el) {
  return "_value" in el ? el._value : el.value;
}
function getCheckboxValue(el, checked) {
  const key = checked ? "_trueValue" : "_falseValue";
  return key in el ? el[key] : checked;
}
const systemModifiers = ["ctrl", "shift", "alt", "meta"];
const modifierGuards = {
  stop: (e) => e.stopPropagation(),
  prevent: (e) => e.preventDefault(),
  self: (e) => e.target !== e.currentTarget,
  ctrl: (e) => !e.ctrlKey,
  shift: (e) => !e.shiftKey,
  alt: (e) => !e.altKey,
  meta: (e) => !e.metaKey,
  left: (e) => "button" in e && e.button !== 0,
  middle: (e) => "button" in e && e.button !== 1,
  right: (e) => "button" in e && e.button !== 2,
  exact: (e, modifiers2) => systemModifiers.some((m2) => e["".concat(m2, "Key")] && !modifiers2.includes(m2))
};
const withModifiers = (fn2, modifiers2) => {
  const cache2 = fn2._withMods || (fn2._withMods = {});
  const cacheKey = modifiers2.join(".");
  return cache2[cacheKey] || (cache2[cacheKey] = (event, ...args) => {
    for (let i = 0; i < modifiers2.length; i++) {
      const guard = modifierGuards[modifiers2[i]];
      if (guard && guard(event, modifiers2)) return;
    }
    return fn2(event, ...args);
  });
};
const keyNames = {
  esc: "escape",
  space: " ",
  up: "arrow-up",
  left: "arrow-left",
  right: "arrow-right",
  down: "arrow-down",
  delete: "backspace"
};
const withKeys = (fn2, modifiers2) => {
  const cache2 = fn2._withKeys || (fn2._withKeys = {});
  const cacheKey = modifiers2.join(".");
  return cache2[cacheKey] || (cache2[cacheKey] = (event) => {
    if (!("key" in event)) {
      return;
    }
    const eventKey = hyphenate(event.key);
    if (modifiers2.some(
      (k) => k === eventKey || keyNames[k] === eventKey
    )) {
      return fn2(event);
    }
  });
};
const rendererOptions = /* @__PURE__ */ extend({ patchProp }, nodeOps);
let renderer;
function ensureRenderer() {
  return renderer || (renderer = createRenderer(rendererOptions));
}
const render = (...args) => {
  ensureRenderer().render(...args);
};
const createApp = (...args) => {
  const app = ensureRenderer().createApp(...args);
  const { mount } = app;
  app.mount = (containerOrSelector) => {
    const container = normalizeContainer(containerOrSelector);
    if (!container) return;
    const component = app._component;
    if (!isFunction$1(component) && !component.render && !component.template) {
      component.template = container.innerHTML;
    }
    if (container.nodeType === 1) {
      container.textContent = "";
    }
    const proxy = mount(container, false, resolveRootNamespace(container));
    if (container instanceof Element) {
      container.removeAttribute("v-cloak");
      container.setAttribute("data-v-app", "");
    }
    return proxy;
  };
  return app;
};
function resolveRootNamespace(container) {
  if (container instanceof SVGElement) {
    return "svg";
  }
  if (typeof MathMLElement === "function" && container instanceof MathMLElement) {
    return "mathml";
  }
}
function normalizeContainer(container) {
  if (isString$2(container)) {
    const res = document.querySelector(container);
    return res;
  }
  return container;
}
const configProviderContextKey = Symbol();
const defaultNamespace = "el";
const statePrefix = "is-";
const _bem = (namespace, block, blockSuffix, element, modifier) => {
  let cls = "".concat(namespace, "-").concat(block);
  if (blockSuffix) {
    cls += "-".concat(blockSuffix);
  }
  if (element) {
    cls += "__".concat(element);
  }
  if (modifier) {
    cls += "--".concat(modifier);
  }
  return cls;
};
const namespaceContextKey = Symbol("namespaceContextKey");
const useGetDerivedNamespace = (namespaceOverrides) => {
  const derivedNamespace = getCurrentInstance() ? inject(namespaceContextKey, ref(defaultNamespace)) : ref(defaultNamespace);
  const namespace = computed(() => {
    return unref(derivedNamespace) || defaultNamespace;
  });
  return namespace;
};
const useNamespace = (block, namespaceOverrides) => {
  const namespace = useGetDerivedNamespace();
  const b2 = (blockSuffix = "") => _bem(namespace.value, block, blockSuffix, "", "");
  const e = (element) => element ? _bem(namespace.value, block, "", element, "") : "";
  const m2 = (modifier) => modifier ? _bem(namespace.value, block, "", "", modifier) : "";
  const be2 = (blockSuffix, element) => blockSuffix && element ? _bem(namespace.value, block, blockSuffix, element, "") : "";
  const em = (element, modifier) => element && modifier ? _bem(namespace.value, block, "", element, modifier) : "";
  const bm = (blockSuffix, modifier) => blockSuffix && modifier ? _bem(namespace.value, block, blockSuffix, "", modifier) : "";
  const bem = (blockSuffix, element, modifier) => blockSuffix && element && modifier ? _bem(namespace.value, block, blockSuffix, element, modifier) : "";
  const is = (name2, ...args) => {
    const state = args.length >= 1 ? args[0] : true;
    return name2 && state ? "".concat(statePrefix).concat(name2) : "";
  };
  const cssVar = (object4) => {
    const styles = {};
    for (const key in object4) {
      if (object4[key]) {
        styles["--".concat(namespace.value, "-").concat(key)] = object4[key];
      }
    }
    return styles;
  };
  const cssVarBlock = (object4) => {
    const styles = {};
    for (const key in object4) {
      if (object4[key]) {
        styles["--".concat(namespace.value, "-").concat(block, "-").concat(key)] = object4[key];
      }
    }
    return styles;
  };
  const cssVarName = (name2) => "--".concat(namespace.value, "-").concat(name2);
  const cssVarBlockName = (name2) => "--".concat(namespace.value, "-").concat(block, "-").concat(name2);
  return {
    namespace,
    b: b2,
    e,
    m: m2,
    be: be2,
    em,
    bm,
    bem,
    is,
    cssVar,
    cssVarName,
    cssVarBlock,
    cssVarBlockName
  };
};
var freeGlobal = typeof global == "object" && global && global.Object === Object && global;
var freeSelf = typeof self == "object" && self && self.Object === Object && self;
var root = freeGlobal || freeSelf || Function("return this")();
var Symbol$1 = root.Symbol;
var objectProto$f = Object.prototype;
var hasOwnProperty$c = objectProto$f.hasOwnProperty;
var nativeObjectToString$1 = objectProto$f.toString;
var symToStringTag$1 = Symbol$1 ? Symbol$1.toStringTag : void 0;
function getRawTag(value) {
  var isOwn = hasOwnProperty$c.call(value, symToStringTag$1), tag = value[symToStringTag$1];
  try {
    value[symToStringTag$1] = void 0;
    var unmasked = true;
  } catch (e) {
  }
  var result = nativeObjectToString$1.call(value);
  if (unmasked) {
    if (isOwn) {
      value[symToStringTag$1] = tag;
    } else {
      delete value[symToStringTag$1];
    }
  }
  return result;
}
var objectProto$e = Object.prototype;
var nativeObjectToString = objectProto$e.toString;
function objectToString(value) {
  return nativeObjectToString.call(value);
}
var nullTag = "[object Null]", undefinedTag = "[object Undefined]";
var symToStringTag = Symbol$1 ? Symbol$1.toStringTag : void 0;
function baseGetTag(value) {
  if (value == null) {
    return value === void 0 ? undefinedTag : nullTag;
  }
  return symToStringTag && symToStringTag in Object(value) ? getRawTag(value) : objectToString(value);
}
function isObjectLike(value) {
  return value != null && typeof value == "object";
}
var symbolTag$3 = "[object Symbol]";
function isSymbol(value) {
  return typeof value == "symbol" || isObjectLike(value) && baseGetTag(value) == symbolTag$3;
}
function arrayMap(array4, iteratee) {
  var index = -1, length = array4 == null ? 0 : array4.length, result = Array(length);
  while (++index < length) {
    result[index] = iteratee(array4[index], index, array4);
  }
  return result;
}
var isArray$1 = Array.isArray;
var symbolProto$2 = Symbol$1 ? Symbol$1.prototype : void 0, symbolToString = symbolProto$2 ? symbolProto$2.toString : void 0;
function baseToString(value) {
  if (typeof value == "string") {
    return value;
  }
  if (isArray$1(value)) {
    return arrayMap(value, baseToString) + "";
  }
  if (isSymbol(value)) {
    return symbolToString ? symbolToString.call(value) : "";
  }
  var result = value + "";
  return result == "0" && 1 / value == -Infinity ? "-0" : result;
}
var reWhitespace = /\s/;
function trimmedEndIndex(string3) {
  var index = string3.length;
  while (index-- && reWhitespace.test(string3.charAt(index))) {
  }
  return index;
}
var reTrimStart = /^\s+/;
function baseTrim(string3) {
  return string3 ? string3.slice(0, trimmedEndIndex(string3) + 1).replace(reTrimStart, "") : string3;
}
function isObject(value) {
  var type4 = typeof value;
  return value != null && (type4 == "object" || type4 == "function");
}
var NAN = 0 / 0;
var reIsBadHex = /^[-+]0x[0-9a-f]+$/i;
var reIsBinary = /^0b[01]+$/i;
var reIsOctal = /^0o[0-7]+$/i;
var freeParseInt = parseInt;
function toNumber(value) {
  if (typeof value == "number") {
    return value;
  }
  if (isSymbol(value)) {
    return NAN;
  }
  if (isObject(value)) {
    var other = typeof value.valueOf == "function" ? value.valueOf() : value;
    value = isObject(other) ? other + "" : other;
  }
  if (typeof value != "string") {
    return value === 0 ? value : +value;
  }
  value = baseTrim(value);
  var isBinary = reIsBinary.test(value);
  return isBinary || reIsOctal.test(value) ? freeParseInt(value.slice(2), isBinary ? 2 : 8) : reIsBadHex.test(value) ? NAN : +value;
}
function identity$1(value) {
  return value;
}
var asyncTag = "[object AsyncFunction]", funcTag$2 = "[object Function]", genTag$1 = "[object GeneratorFunction]", proxyTag = "[object Proxy]";
function isFunction(value) {
  if (!isObject(value)) {
    return false;
  }
  var tag = baseGetTag(value);
  return tag == funcTag$2 || tag == genTag$1 || tag == asyncTag || tag == proxyTag;
}
var coreJsData = root["__core-js_shared__"];
var maskSrcKey = function() {
  var uid2 = /[^.]+$/.exec(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO || "");
  return uid2 ? "Symbol(src)_1." + uid2 : "";
}();
function isMasked(func) {
  return !!maskSrcKey && maskSrcKey in func;
}
var funcProto$2 = Function.prototype;
var funcToString$2 = funcProto$2.toString;
function toSource(func) {
  if (func != null) {
    try {
      return funcToString$2.call(func);
    } catch (e) {
    }
    try {
      return func + "";
    } catch (e) {
    }
  }
  return "";
}
var reRegExpChar = /[\\^$.*+?()[\]{}|]/g;
var reIsHostCtor = /^\[object .+?Constructor\]$/;
var funcProto$1 = Function.prototype, objectProto$d = Object.prototype;
var funcToString$1 = funcProto$1.toString;
var hasOwnProperty$b = objectProto$d.hasOwnProperty;
var reIsNative = RegExp(
  "^" + funcToString$1.call(hasOwnProperty$b).replace(reRegExpChar, "\\$&").replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, "$1.*?") + "$"
);
function baseIsNative(value) {
  if (!isObject(value) || isMasked(value)) {
    return false;
  }
  var pattern4 = isFunction(value) ? reIsNative : reIsHostCtor;
  return pattern4.test(toSource(value));
}
function getValue$1(object4, key) {
  return object4 == null ? void 0 : object4[key];
}
function getNative(object4, key) {
  var value = getValue$1(object4, key);
  return baseIsNative(value) ? value : void 0;
}
var WeakMap$1 = getNative(root, "WeakMap");
var objectCreate = Object.create;
var baseCreate = /* @__PURE__ */ function() {
  function object4() {
  }
  return function(proto) {
    if (!isObject(proto)) {
      return {};
    }
    if (objectCreate) {
      return objectCreate(proto);
    }
    object4.prototype = proto;
    var result = new object4();
    object4.prototype = void 0;
    return result;
  };
}();
function apply(func, thisArg, args) {
  switch (args.length) {
    case 0:
      return func.call(thisArg);
    case 1:
      return func.call(thisArg, args[0]);
    case 2:
      return func.call(thisArg, args[0], args[1]);
    case 3:
      return func.call(thisArg, args[0], args[1], args[2]);
  }
  return func.apply(thisArg, args);
}
function copyArray$1(source, array4) {
  var index = -1, length = source.length;
  array4 || (array4 = Array(length));
  while (++index < length) {
    array4[index] = source[index];
  }
  return array4;
}
var HOT_COUNT = 800, HOT_SPAN = 16;
var nativeNow = Date.now;
function shortOut(func) {
  var count = 0, lastCalled = 0;
  return function() {
    var stamp = nativeNow(), remaining = HOT_SPAN - (stamp - lastCalled);
    lastCalled = stamp;
    if (remaining > 0) {
      if (++count >= HOT_COUNT) {
        return arguments[0];
      }
    } else {
      count = 0;
    }
    return func.apply(void 0, arguments);
  };
}
function constant(value) {
  return function() {
    return value;
  };
}
var defineProperty = function() {
  try {
    var func = getNative(Object, "defineProperty");
    func({}, "", {});
    return func;
  } catch (e) {
  }
}();
var baseSetToString = !defineProperty ? identity$1 : function(func, string3) {
  return defineProperty(func, "toString", {
    "configurable": true,
    "enumerable": false,
    "value": constant(string3),
    "writable": true
  });
};
var setToString = shortOut(baseSetToString);
function arrayEach(array4, iteratee) {
  var index = -1, length = array4 == null ? 0 : array4.length;
  while (++index < length) {
    if (iteratee(array4[index], index, array4) === false) {
      break;
    }
  }
  return array4;
}
function baseFindIndex(array4, predicate, fromIndex, fromRight) {
  array4.length;
  var index = fromIndex + 1;
  while (index--) {
    if (predicate(array4[index], index, array4)) {
      return index;
    }
  }
  return -1;
}
var MAX_SAFE_INTEGER$1 = 9007199254740991;
var reIsUint = /^(?:0|[1-9]\d*)$/;
function isIndex(value, length) {
  var type4 = typeof value;
  length = length == null ? MAX_SAFE_INTEGER$1 : length;
  return !!length && (type4 == "number" || type4 != "symbol" && reIsUint.test(value)) && (value > -1 && value % 1 == 0 && value < length);
}
function baseAssignValue(object4, key, value) {
  if (key == "__proto__" && defineProperty) {
    defineProperty(object4, key, {
      "configurable": true,
      "enumerable": true,
      "value": value,
      "writable": true
    });
  } else {
    object4[key] = value;
  }
}
function eq(value, other) {
  return value === other || value !== value && other !== other;
}
var objectProto$c = Object.prototype;
var hasOwnProperty$a = objectProto$c.hasOwnProperty;
function assignValue(object4, key, value) {
  var objValue = object4[key];
  if (!(hasOwnProperty$a.call(object4, key) && eq(objValue, value)) || value === void 0 && !(key in object4)) {
    baseAssignValue(object4, key, value);
  }
}
function copyObject(source, props, object4, customizer) {
  var isNew = !object4;
  object4 || (object4 = {});
  var index = -1, length = props.length;
  while (++index < length) {
    var key = props[index];
    var newValue = void 0;
    if (newValue === void 0) {
      newValue = source[key];
    }
    if (isNew) {
      baseAssignValue(object4, key, newValue);
    } else {
      assignValue(object4, key, newValue);
    }
  }
  return object4;
}
var nativeMax$1 = Math.max;
function overRest(func, start, transform) {
  start = nativeMax$1(start === void 0 ? func.length - 1 : start, 0);
  return function() {
    var args = arguments, index = -1, length = nativeMax$1(args.length - start, 0), array4 = Array(length);
    while (++index < length) {
      array4[index] = args[start + index];
    }
    index = -1;
    var otherArgs = Array(start + 1);
    while (++index < start) {
      otherArgs[index] = args[index];
    }
    otherArgs[start] = transform(array4);
    return apply(func, this, otherArgs);
  };
}
function baseRest(func, start) {
  return setToString(overRest(func, start, identity$1), func + "");
}
var MAX_SAFE_INTEGER = 9007199254740991;
function isLength(value) {
  return typeof value == "number" && value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;
}
function isArrayLike(value) {
  return value != null && isLength(value.length) && !isFunction(value);
}
function isIterateeCall(value, index, object4) {
  if (!isObject(object4)) {
    return false;
  }
  var type4 = typeof index;
  if (type4 == "number" ? isArrayLike(object4) && isIndex(index, object4.length) : type4 == "string" && index in object4) {
    return eq(object4[index], value);
  }
  return false;
}
function createAssigner(assigner) {
  return baseRest(function(object4, sources) {
    var index = -1, length = sources.length, customizer = length > 1 ? sources[length - 1] : void 0, guard = length > 2 ? sources[2] : void 0;
    customizer = assigner.length > 3 && typeof customizer == "function" ? (length--, customizer) : void 0;
    if (guard && isIterateeCall(sources[0], sources[1], guard)) {
      customizer = length < 3 ? void 0 : customizer;
      length = 1;
    }
    object4 = Object(object4);
    while (++index < length) {
      var source = sources[index];
      if (source) {
        assigner(object4, source, index, customizer);
      }
    }
    return object4;
  });
}
var objectProto$b = Object.prototype;
function isPrototype(value) {
  var Ctor = value && value.constructor, proto = typeof Ctor == "function" && Ctor.prototype || objectProto$b;
  return value === proto;
}
function baseTimes(n, iteratee) {
  var index = -1, result = Array(n);
  while (++index < n) {
    result[index] = iteratee(index);
  }
  return result;
}
var argsTag$3 = "[object Arguments]";
function baseIsArguments(value) {
  return isObjectLike(value) && baseGetTag(value) == argsTag$3;
}
var objectProto$a = Object.prototype;
var hasOwnProperty$9 = objectProto$a.hasOwnProperty;
var propertyIsEnumerable$1 = objectProto$a.propertyIsEnumerable;
var isArguments = baseIsArguments(/* @__PURE__ */ function() {
  return arguments;
}()) ? baseIsArguments : function(value) {
  return isObjectLike(value) && hasOwnProperty$9.call(value, "callee") && !propertyIsEnumerable$1.call(value, "callee");
};
function stubFalse() {
  return false;
}
var freeExports$2 = typeof exports == "object" && exports && !exports.nodeType && exports;
var freeModule$2 = freeExports$2 && typeof module == "object" && module && !module.nodeType && module;
var moduleExports$2 = freeModule$2 && freeModule$2.exports === freeExports$2;
var Buffer$1 = moduleExports$2 ? root.Buffer : void 0;
var nativeIsBuffer = Buffer$1 ? Buffer$1.isBuffer : void 0;
var isBuffer = nativeIsBuffer || stubFalse;
var argsTag$2 = "[object Arguments]", arrayTag$2 = "[object Array]", boolTag$3 = "[object Boolean]", dateTag$3 = "[object Date]", errorTag$2 = "[object Error]", funcTag$1 = "[object Function]", mapTag$5 = "[object Map]", numberTag$4 = "[object Number]", objectTag$4 = "[object Object]", regexpTag$3 = "[object RegExp]", setTag$5 = "[object Set]", stringTag$4 = "[object String]", weakMapTag$2 = "[object WeakMap]";
var arrayBufferTag$3 = "[object ArrayBuffer]", dataViewTag$4 = "[object DataView]", float32Tag$2 = "[object Float32Array]", float64Tag$2 = "[object Float64Array]", int8Tag$2 = "[object Int8Array]", int16Tag$2 = "[object Int16Array]", int32Tag$2 = "[object Int32Array]", uint8Tag$2 = "[object Uint8Array]", uint8ClampedTag$2 = "[object Uint8ClampedArray]", uint16Tag$2 = "[object Uint16Array]", uint32Tag$2 = "[object Uint32Array]";
var typedArrayTags = {};
typedArrayTags[float32Tag$2] = typedArrayTags[float64Tag$2] = typedArrayTags[int8Tag$2] = typedArrayTags[int16Tag$2] = typedArrayTags[int32Tag$2] = typedArrayTags[uint8Tag$2] = typedArrayTags[uint8ClampedTag$2] = typedArrayTags[uint16Tag$2] = typedArrayTags[uint32Tag$2] = true;
typedArrayTags[argsTag$2] = typedArrayTags[arrayTag$2] = typedArrayTags[arrayBufferTag$3] = typedArrayTags[boolTag$3] = typedArrayTags[dataViewTag$4] = typedArrayTags[dateTag$3] = typedArrayTags[errorTag$2] = typedArrayTags[funcTag$1] = typedArrayTags[mapTag$5] = typedArrayTags[numberTag$4] = typedArrayTags[objectTag$4] = typedArrayTags[regexpTag$3] = typedArrayTags[setTag$5] = typedArrayTags[stringTag$4] = typedArrayTags[weakMapTag$2] = false;
function baseIsTypedArray(value) {
  return isObjectLike(value) && isLength(value.length) && !!typedArrayTags[baseGetTag(value)];
}
function baseUnary(func) {
  return function(value) {
    return func(value);
  };
}
var freeExports$1 = typeof exports == "object" && exports && !exports.nodeType && exports;
var freeModule$1 = freeExports$1 && typeof module == "object" && module && !module.nodeType && module;
var moduleExports$1 = freeModule$1 && freeModule$1.exports === freeExports$1;
var freeProcess = moduleExports$1 && freeGlobal.process;
var nodeUtil = function() {
  try {
    var types2 = freeModule$1 && freeModule$1.require && freeModule$1.require("util").types;
    if (types2) {
      return types2;
    }
    return freeProcess && freeProcess.binding && freeProcess.binding("util");
  } catch (e) {
  }
}();
var nodeIsTypedArray = nodeUtil && nodeUtil.isTypedArray;
var isTypedArray = nodeIsTypedArray ? baseUnary(nodeIsTypedArray) : baseIsTypedArray;
var objectProto$9 = Object.prototype;
var hasOwnProperty$8 = objectProto$9.hasOwnProperty;
function arrayLikeKeys(value, inherited) {
  var isArr = isArray$1(value), isArg = !isArr && isArguments(value), isBuff = !isArr && !isArg && isBuffer(value), isType = !isArr && !isArg && !isBuff && isTypedArray(value), skipIndexes = isArr || isArg || isBuff || isType, result = skipIndexes ? baseTimes(value.length, String) : [], length = result.length;
  for (var key in value) {
    if ((inherited || hasOwnProperty$8.call(value, key)) && !(skipIndexes && // Safari 9 has enumerable `arguments.length` in strict mode.
    (key == "length" || // Node.js 0.10 has enumerable non-index properties on buffers.
    isBuff && (key == "offset" || key == "parent") || // PhantomJS 2 has enumerable non-index properties on typed arrays.
    isType && (key == "buffer" || key == "byteLength" || key == "byteOffset") || // Skip index properties.
    isIndex(key, length)))) {
      result.push(key);
    }
  }
  return result;
}
function overArg(func, transform) {
  return function(arg) {
    return func(transform(arg));
  };
}
var nativeKeys = overArg(Object.keys, Object);
var objectProto$8 = Object.prototype;
var hasOwnProperty$7 = objectProto$8.hasOwnProperty;
function baseKeys(object4) {
  if (!isPrototype(object4)) {
    return nativeKeys(object4);
  }
  var result = [];
  for (var key in Object(object4)) {
    if (hasOwnProperty$7.call(object4, key) && key != "constructor") {
      result.push(key);
    }
  }
  return result;
}
function keys(object4) {
  return isArrayLike(object4) ? arrayLikeKeys(object4) : baseKeys(object4);
}
function nativeKeysIn(object4) {
  var result = [];
  if (object4 != null) {
    for (var key in Object(object4)) {
      result.push(key);
    }
  }
  return result;
}
var objectProto$7 = Object.prototype;
var hasOwnProperty$6 = objectProto$7.hasOwnProperty;
function baseKeysIn(object4) {
  if (!isObject(object4)) {
    return nativeKeysIn(object4);
  }
  var isProto = isPrototype(object4), result = [];
  for (var key in object4) {
    if (!(key == "constructor" && (isProto || !hasOwnProperty$6.call(object4, key)))) {
      result.push(key);
    }
  }
  return result;
}
function keysIn(object4) {
  return isArrayLike(object4) ? arrayLikeKeys(object4, true) : baseKeysIn(object4);
}
var reIsDeepProp = /\.|\[(?:[^[\]]*|(["'])(?:(?!\1)[^\\]|\\.)*?\1)\]/, reIsPlainProp = /^\w*$/;
function isKey(value, object4) {
  if (isArray$1(value)) {
    return false;
  }
  var type4 = typeof value;
  if (type4 == "number" || type4 == "symbol" || type4 == "boolean" || value == null || isSymbol(value)) {
    return true;
  }
  return reIsPlainProp.test(value) || !reIsDeepProp.test(value) || object4 != null && value in Object(object4);
}
var nativeCreate = getNative(Object, "create");
function hashClear() {
  this.__data__ = nativeCreate ? nativeCreate(null) : {};
  this.size = 0;
}
function hashDelete(key) {
  var result = this.has(key) && delete this.__data__[key];
  this.size -= result ? 1 : 0;
  return result;
}
var HASH_UNDEFINED$2 = "__lodash_hash_undefined__";
var objectProto$6 = Object.prototype;
var hasOwnProperty$5 = objectProto$6.hasOwnProperty;
function hashGet(key) {
  var data = this.__data__;
  if (nativeCreate) {
    var result = data[key];
    return result === HASH_UNDEFINED$2 ? void 0 : result;
  }
  return hasOwnProperty$5.call(data, key) ? data[key] : void 0;
}
var objectProto$5 = Object.prototype;
var hasOwnProperty$4 = objectProto$5.hasOwnProperty;
function hashHas(key) {
  var data = this.__data__;
  return nativeCreate ? data[key] !== void 0 : hasOwnProperty$4.call(data, key);
}
var HASH_UNDEFINED$1 = "__lodash_hash_undefined__";
function hashSet(key, value) {
  var data = this.__data__;
  this.size += this.has(key) ? 0 : 1;
  data[key] = nativeCreate && value === void 0 ? HASH_UNDEFINED$1 : value;
  return this;
}
function Hash(entries) {
  var index = -1, length = entries == null ? 0 : entries.length;
  this.clear();
  while (++index < length) {
    var entry = entries[index];
    this.set(entry[0], entry[1]);
  }
}
Hash.prototype.clear = hashClear;
Hash.prototype["delete"] = hashDelete;
Hash.prototype.get = hashGet;
Hash.prototype.has = hashHas;
Hash.prototype.set = hashSet;
function listCacheClear() {
  this.__data__ = [];
  this.size = 0;
}
function assocIndexOf(array4, key) {
  var length = array4.length;
  while (length--) {
    if (eq(array4[length][0], key)) {
      return length;
    }
  }
  return -1;
}
var arrayProto = Array.prototype;
var splice = arrayProto.splice;
function listCacheDelete(key) {
  var data = this.__data__, index = assocIndexOf(data, key);
  if (index < 0) {
    return false;
  }
  var lastIndex = data.length - 1;
  if (index == lastIndex) {
    data.pop();
  } else {
    splice.call(data, index, 1);
  }
  --this.size;
  return true;
}
function listCacheGet(key) {
  var data = this.__data__, index = assocIndexOf(data, key);
  return index < 0 ? void 0 : data[index][1];
}
function listCacheHas(key) {
  return assocIndexOf(this.__data__, key) > -1;
}
function listCacheSet(key, value) {
  var data = this.__data__, index = assocIndexOf(data, key);
  if (index < 0) {
    ++this.size;
    data.push([key, value]);
  } else {
    data[index][1] = value;
  }
  return this;
}
function ListCache(entries) {
  var index = -1, length = entries == null ? 0 : entries.length;
  this.clear();
  while (++index < length) {
    var entry = entries[index];
    this.set(entry[0], entry[1]);
  }
}
ListCache.prototype.clear = listCacheClear;
ListCache.prototype["delete"] = listCacheDelete;
ListCache.prototype.get = listCacheGet;
ListCache.prototype.has = listCacheHas;
ListCache.prototype.set = listCacheSet;
var Map$1 = getNative(root, "Map");
function mapCacheClear() {
  this.size = 0;
  this.__data__ = {
    "hash": new Hash(),
    "map": new (Map$1 || ListCache)(),
    "string": new Hash()
  };
}
function isKeyable(value) {
  var type4 = typeof value;
  return type4 == "string" || type4 == "number" || type4 == "symbol" || type4 == "boolean" ? value !== "__proto__" : value === null;
}
function getMapData(map2, key) {
  var data = map2.__data__;
  return isKeyable(key) ? data[typeof key == "string" ? "string" : "hash"] : data.map;
}
function mapCacheDelete(key) {
  var result = getMapData(this, key)["delete"](key);
  this.size -= result ? 1 : 0;
  return result;
}
function mapCacheGet(key) {
  return getMapData(this, key).get(key);
}
function mapCacheHas(key) {
  return getMapData(this, key).has(key);
}
function mapCacheSet(key, value) {
  var data = getMapData(this, key), size = data.size;
  data.set(key, value);
  this.size += data.size == size ? 0 : 1;
  return this;
}
function MapCache(entries) {
  var index = -1, length = entries == null ? 0 : entries.length;
  this.clear();
  while (++index < length) {
    var entry = entries[index];
    this.set(entry[0], entry[1]);
  }
}
MapCache.prototype.clear = mapCacheClear;
MapCache.prototype["delete"] = mapCacheDelete;
MapCache.prototype.get = mapCacheGet;
MapCache.prototype.has = mapCacheHas;
MapCache.prototype.set = mapCacheSet;
var FUNC_ERROR_TEXT$1 = "Expected a function";
function memoize(func, resolver) {
  if (typeof func != "function" || resolver != null && typeof resolver != "function") {
    throw new TypeError(FUNC_ERROR_TEXT$1);
  }
  var memoized = function() {
    var args = arguments, key = resolver ? resolver.apply(this, args) : args[0], cache2 = memoized.cache;
    if (cache2.has(key)) {
      return cache2.get(key);
    }
    var result = func.apply(this, args);
    memoized.cache = cache2.set(key, result) || cache2;
    return result;
  };
  memoized.cache = new (memoize.Cache || MapCache)();
  return memoized;
}
memoize.Cache = MapCache;
var MAX_MEMOIZE_SIZE = 500;
function memoizeCapped(func) {
  var result = memoize(func, function(key) {
    if (cache2.size === MAX_MEMOIZE_SIZE) {
      cache2.clear();
    }
    return key;
  });
  var cache2 = result.cache;
  return result;
}
var rePropName = /[^.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\\]|\\.)*?)\2)\]|(?=(?:\.|\[\])(?:\.|\[\]|$))/g;
var reEscapeChar = /\\(\\)?/g;
var stringToPath = memoizeCapped(function(string3) {
  var result = [];
  if (string3.charCodeAt(0) === 46) {
    result.push("");
  }
  string3.replace(rePropName, function(match, number5, quote, subString) {
    result.push(quote ? subString.replace(reEscapeChar, "$1") : number5 || match);
  });
  return result;
});
function toString(value) {
  return value == null ? "" : baseToString(value);
}
function castPath(value, object4) {
  if (isArray$1(value)) {
    return value;
  }
  return isKey(value, object4) ? [value] : stringToPath(toString(value));
}
function toKey(value) {
  if (typeof value == "string" || isSymbol(value)) {
    return value;
  }
  var result = value + "";
  return result == "0" && 1 / value == -Infinity ? "-0" : result;
}
function baseGet(object4, path) {
  path = castPath(path, object4);
  var index = 0, length = path.length;
  while (object4 != null && index < length) {
    object4 = object4[toKey(path[index++])];
  }
  return index && index == length ? object4 : void 0;
}
function get(object4, path, defaultValue) {
  var result = object4 == null ? void 0 : baseGet(object4, path);
  return result === void 0 ? defaultValue : result;
}
function arrayPush(array4, values) {
  var index = -1, length = values.length, offset = array4.length;
  while (++index < length) {
    array4[offset + index] = values[index];
  }
  return array4;
}
var spreadableSymbol = Symbol$1 ? Symbol$1.isConcatSpreadable : void 0;
function isFlattenable(value) {
  return isArray$1(value) || isArguments(value) || !!(spreadableSymbol && value && value[spreadableSymbol]);
}
function baseFlatten(array4, depth, predicate, isStrict, result) {
  var index = -1, length = array4.length;
  predicate || (predicate = isFlattenable);
  result || (result = []);
  while (++index < length) {
    var value = array4[index];
    if (predicate(value)) {
      {
        arrayPush(result, value);
      }
    } else {
      result[result.length] = value;
    }
  }
  return result;
}
function flatten$2(array4) {
  var length = array4 == null ? 0 : array4.length;
  return length ? baseFlatten(array4) : [];
}
function flatRest(func) {
  return setToString(overRest(func, void 0, flatten$2), func + "");
}
var getPrototype = overArg(Object.getPrototypeOf, Object);
var objectTag$3 = "[object Object]";
var funcProto = Function.prototype, objectProto$4 = Object.prototype;
var funcToString = funcProto.toString;
var hasOwnProperty$3 = objectProto$4.hasOwnProperty;
var objectCtorString = funcToString.call(Object);
function isPlainObject$1(value) {
  if (!isObjectLike(value) || baseGetTag(value) != objectTag$3) {
    return false;
  }
  var proto = getPrototype(value);
  if (proto === null) {
    return true;
  }
  var Ctor = hasOwnProperty$3.call(proto, "constructor") && proto.constructor;
  return typeof Ctor == "function" && Ctor instanceof Ctor && funcToString.call(Ctor) == objectCtorString;
}
function castArray$1() {
  if (!arguments.length) {
    return [];
  }
  var value = arguments[0];
  return isArray$1(value) ? value : [value];
}
function stackClear() {
  this.__data__ = new ListCache();
  this.size = 0;
}
function stackDelete(key) {
  var data = this.__data__, result = data["delete"](key);
  this.size = data.size;
  return result;
}
function stackGet(key) {
  return this.__data__.get(key);
}
function stackHas(key) {
  return this.__data__.has(key);
}
var LARGE_ARRAY_SIZE = 200;
function stackSet(key, value) {
  var data = this.__data__;
  if (data instanceof ListCache) {
    var pairs = data.__data__;
    if (!Map$1 || pairs.length < LARGE_ARRAY_SIZE - 1) {
      pairs.push([key, value]);
      this.size = ++data.size;
      return this;
    }
    data = this.__data__ = new MapCache(pairs);
  }
  data.set(key, value);
  this.size = data.size;
  return this;
}
function Stack$1(entries) {
  var data = this.__data__ = new ListCache(entries);
  this.size = data.size;
}
Stack$1.prototype.clear = stackClear;
Stack$1.prototype["delete"] = stackDelete;
Stack$1.prototype.get = stackGet;
Stack$1.prototype.has = stackHas;
Stack$1.prototype.set = stackSet;
function baseAssign(object4, source) {
  return object4 && copyObject(source, keys(source), object4);
}
function baseAssignIn(object4, source) {
  return object4 && copyObject(source, keysIn(source), object4);
}
var freeExports = typeof exports == "object" && exports && !exports.nodeType && exports;
var freeModule = freeExports && typeof module == "object" && module && !module.nodeType && module;
var moduleExports = freeModule && freeModule.exports === freeExports;
var Buffer = moduleExports ? root.Buffer : void 0, allocUnsafe = Buffer ? Buffer.allocUnsafe : void 0;
function cloneBuffer(buffer, isDeep) {
  if (isDeep) {
    return buffer.slice();
  }
  var length = buffer.length, result = allocUnsafe ? allocUnsafe(length) : new buffer.constructor(length);
  buffer.copy(result);
  return result;
}
function arrayFilter(array4, predicate) {
  var index = -1, length = array4 == null ? 0 : array4.length, resIndex = 0, result = [];
  while (++index < length) {
    var value = array4[index];
    if (predicate(value, index, array4)) {
      result[resIndex++] = value;
    }
  }
  return result;
}
function stubArray() {
  return [];
}
var objectProto$3 = Object.prototype;
var propertyIsEnumerable = objectProto$3.propertyIsEnumerable;
var nativeGetSymbols$1 = Object.getOwnPropertySymbols;
var getSymbols = !nativeGetSymbols$1 ? stubArray : function(object4) {
  if (object4 == null) {
    return [];
  }
  object4 = Object(object4);
  return arrayFilter(nativeGetSymbols$1(object4), function(symbol) {
    return propertyIsEnumerable.call(object4, symbol);
  });
};
function copySymbols(source, object4) {
  return copyObject(source, getSymbols(source), object4);
}
var nativeGetSymbols = Object.getOwnPropertySymbols;
var getSymbolsIn = !nativeGetSymbols ? stubArray : function(object4) {
  var result = [];
  while (object4) {
    arrayPush(result, getSymbols(object4));
    object4 = getPrototype(object4);
  }
  return result;
};
function copySymbolsIn(source, object4) {
  return copyObject(source, getSymbolsIn(source), object4);
}
function baseGetAllKeys(object4, keysFunc, symbolsFunc) {
  var result = keysFunc(object4);
  return isArray$1(object4) ? result : arrayPush(result, symbolsFunc(object4));
}
function getAllKeys(object4) {
  return baseGetAllKeys(object4, keys, getSymbols);
}
function getAllKeysIn(object4) {
  return baseGetAllKeys(object4, keysIn, getSymbolsIn);
}
var DataView = getNative(root, "DataView");
var Promise$1 = getNative(root, "Promise");
var Set$1 = getNative(root, "Set");
var mapTag$4 = "[object Map]", objectTag$2 = "[object Object]", promiseTag = "[object Promise]", setTag$4 = "[object Set]", weakMapTag$1 = "[object WeakMap]";
var dataViewTag$3 = "[object DataView]";
var dataViewCtorString = toSource(DataView), mapCtorString = toSource(Map$1), promiseCtorString = toSource(Promise$1), setCtorString = toSource(Set$1), weakMapCtorString = toSource(WeakMap$1);
var getTag = baseGetTag;
if (DataView && getTag(new DataView(new ArrayBuffer(1))) != dataViewTag$3 || Map$1 && getTag(new Map$1()) != mapTag$4 || Promise$1 && getTag(Promise$1.resolve()) != promiseTag || Set$1 && getTag(new Set$1()) != setTag$4 || WeakMap$1 && getTag(new WeakMap$1()) != weakMapTag$1) {
  getTag = function(value) {
    var result = baseGetTag(value), Ctor = result == objectTag$2 ? value.constructor : void 0, ctorString = Ctor ? toSource(Ctor) : "";
    if (ctorString) {
      switch (ctorString) {
        case dataViewCtorString:
          return dataViewTag$3;
        case mapCtorString:
          return mapTag$4;
        case promiseCtorString:
          return promiseTag;
        case setCtorString:
          return setTag$4;
        case weakMapCtorString:
          return weakMapTag$1;
      }
    }
    return result;
  };
}
var objectProto$2 = Object.prototype;
var hasOwnProperty$2 = objectProto$2.hasOwnProperty;
function initCloneArray(array4) {
  var length = array4.length, result = new array4.constructor(length);
  if (length && typeof array4[0] == "string" && hasOwnProperty$2.call(array4, "index")) {
    result.index = array4.index;
    result.input = array4.input;
  }
  return result;
}
var Uint8Array$1 = root.Uint8Array;
function cloneArrayBuffer(arrayBuffer) {
  var result = new arrayBuffer.constructor(arrayBuffer.byteLength);
  new Uint8Array$1(result).set(new Uint8Array$1(arrayBuffer));
  return result;
}
function cloneDataView(dataView, isDeep) {
  var buffer = isDeep ? cloneArrayBuffer(dataView.buffer) : dataView.buffer;
  return new dataView.constructor(buffer, dataView.byteOffset, dataView.byteLength);
}
var reFlags = /\w*$/;
function cloneRegExp(regexp4) {
  var result = new regexp4.constructor(regexp4.source, reFlags.exec(regexp4));
  result.lastIndex = regexp4.lastIndex;
  return result;
}
var symbolProto$1 = Symbol$1 ? Symbol$1.prototype : void 0, symbolValueOf$1 = symbolProto$1 ? symbolProto$1.valueOf : void 0;
function cloneSymbol(symbol) {
  return symbolValueOf$1 ? Object(symbolValueOf$1.call(symbol)) : {};
}
function cloneTypedArray(typedArray, isDeep) {
  var buffer = isDeep ? cloneArrayBuffer(typedArray.buffer) : typedArray.buffer;
  return new typedArray.constructor(buffer, typedArray.byteOffset, typedArray.length);
}
var boolTag$2 = "[object Boolean]", dateTag$2 = "[object Date]", mapTag$3 = "[object Map]", numberTag$3 = "[object Number]", regexpTag$2 = "[object RegExp]", setTag$3 = "[object Set]", stringTag$3 = "[object String]", symbolTag$2 = "[object Symbol]";
var arrayBufferTag$2 = "[object ArrayBuffer]", dataViewTag$2 = "[object DataView]", float32Tag$1 = "[object Float32Array]", float64Tag$1 = "[object Float64Array]", int8Tag$1 = "[object Int8Array]", int16Tag$1 = "[object Int16Array]", int32Tag$1 = "[object Int32Array]", uint8Tag$1 = "[object Uint8Array]", uint8ClampedTag$1 = "[object Uint8ClampedArray]", uint16Tag$1 = "[object Uint16Array]", uint32Tag$1 = "[object Uint32Array]";
function initCloneByTag(object4, tag, isDeep) {
  var Ctor = object4.constructor;
  switch (tag) {
    case arrayBufferTag$2:
      return cloneArrayBuffer(object4);
    case boolTag$2:
    case dateTag$2:
      return new Ctor(+object4);
    case dataViewTag$2:
      return cloneDataView(object4, isDeep);
    case float32Tag$1:
    case float64Tag$1:
    case int8Tag$1:
    case int16Tag$1:
    case int32Tag$1:
    case uint8Tag$1:
    case uint8ClampedTag$1:
    case uint16Tag$1:
    case uint32Tag$1:
      return cloneTypedArray(object4, isDeep);
    case mapTag$3:
      return new Ctor();
    case numberTag$3:
    case stringTag$3:
      return new Ctor(object4);
    case regexpTag$2:
      return cloneRegExp(object4);
    case setTag$3:
      return new Ctor();
    case symbolTag$2:
      return cloneSymbol(object4);
  }
}
function initCloneObject(object4) {
  return typeof object4.constructor == "function" && !isPrototype(object4) ? baseCreate(getPrototype(object4)) : {};
}
var mapTag$2 = "[object Map]";
function baseIsMap(value) {
  return isObjectLike(value) && getTag(value) == mapTag$2;
}
var nodeIsMap = nodeUtil && nodeUtil.isMap;
var isMap = nodeIsMap ? baseUnary(nodeIsMap) : baseIsMap;
var setTag$2 = "[object Set]";
function baseIsSet(value) {
  return isObjectLike(value) && getTag(value) == setTag$2;
}
var nodeIsSet = nodeUtil && nodeUtil.isSet;
var isSet = nodeIsSet ? baseUnary(nodeIsSet) : baseIsSet;
var CLONE_DEEP_FLAG$1 = 1, CLONE_FLAT_FLAG = 2, CLONE_SYMBOLS_FLAG$2 = 4;
var argsTag$1 = "[object Arguments]", arrayTag$1 = "[object Array]", boolTag$1 = "[object Boolean]", dateTag$1 = "[object Date]", errorTag$1 = "[object Error]", funcTag = "[object Function]", genTag = "[object GeneratorFunction]", mapTag$1 = "[object Map]", numberTag$2 = "[object Number]", objectTag$1 = "[object Object]", regexpTag$1 = "[object RegExp]", setTag$1 = "[object Set]", stringTag$2 = "[object String]", symbolTag$1 = "[object Symbol]", weakMapTag = "[object WeakMap]";
var arrayBufferTag$1 = "[object ArrayBuffer]", dataViewTag$1 = "[object DataView]", float32Tag = "[object Float32Array]", float64Tag = "[object Float64Array]", int8Tag = "[object Int8Array]", int16Tag = "[object Int16Array]", int32Tag = "[object Int32Array]", uint8Tag = "[object Uint8Array]", uint8ClampedTag = "[object Uint8ClampedArray]", uint16Tag = "[object Uint16Array]", uint32Tag = "[object Uint32Array]";
var cloneableTags = {};
cloneableTags[argsTag$1] = cloneableTags[arrayTag$1] = cloneableTags[arrayBufferTag$1] = cloneableTags[dataViewTag$1] = cloneableTags[boolTag$1] = cloneableTags[dateTag$1] = cloneableTags[float32Tag] = cloneableTags[float64Tag] = cloneableTags[int8Tag] = cloneableTags[int16Tag] = cloneableTags[int32Tag] = cloneableTags[mapTag$1] = cloneableTags[numberTag$2] = cloneableTags[objectTag$1] = cloneableTags[regexpTag$1] = cloneableTags[setTag$1] = cloneableTags[stringTag$2] = cloneableTags[symbolTag$1] = cloneableTags[uint8Tag] = cloneableTags[uint8ClampedTag] = cloneableTags[uint16Tag] = cloneableTags[uint32Tag] = true;
cloneableTags[errorTag$1] = cloneableTags[funcTag] = cloneableTags[weakMapTag] = false;
function baseClone(value, bitmask, customizer, key, object4, stack2) {
  var result, isDeep = bitmask & CLONE_DEEP_FLAG$1, isFlat = bitmask & CLONE_FLAT_FLAG, isFull = bitmask & CLONE_SYMBOLS_FLAG$2;
  if (result !== void 0) {
    return result;
  }
  if (!isObject(value)) {
    return value;
  }
  var isArr = isArray$1(value);
  if (isArr) {
    result = initCloneArray(value);
    if (!isDeep) {
      return copyArray$1(value, result);
    }
  } else {
    var tag = getTag(value), isFunc = tag == funcTag || tag == genTag;
    if (isBuffer(value)) {
      return cloneBuffer(value, isDeep);
    }
    if (tag == objectTag$1 || tag == argsTag$1 || isFunc && !object4) {
      result = isFlat || isFunc ? {} : initCloneObject(value);
      if (!isDeep) {
        return isFlat ? copySymbolsIn(value, baseAssignIn(result, value)) : copySymbols(value, baseAssign(result, value));
      }
    } else {
      if (!cloneableTags[tag]) {
        return object4 ? value : {};
      }
      result = initCloneByTag(value, tag, isDeep);
    }
  }
  stack2 || (stack2 = new Stack$1());
  var stacked = stack2.get(value);
  if (stacked) {
    return stacked;
  }
  stack2.set(value, result);
  if (isSet(value)) {
    value.forEach(function(subValue) {
      result.add(baseClone(subValue, bitmask, customizer, subValue, value, stack2));
    });
  } else if (isMap(value)) {
    value.forEach(function(subValue, key2) {
      result.set(key2, baseClone(subValue, bitmask, customizer, key2, value, stack2));
    });
  }
  var keysFunc = isFull ? isFlat ? getAllKeysIn : getAllKeys : isFlat ? keysIn : keys;
  var props = isArr ? void 0 : keysFunc(value);
  arrayEach(props || value, function(subValue, key2) {
    if (props) {
      key2 = subValue;
      subValue = value[key2];
    }
    assignValue(result, key2, baseClone(subValue, bitmask, customizer, key2, value, stack2));
  });
  return result;
}
var CLONE_SYMBOLS_FLAG$1 = 4;
function clone(value) {
  return baseClone(value, CLONE_SYMBOLS_FLAG$1);
}
var CLONE_DEEP_FLAG = 1, CLONE_SYMBOLS_FLAG = 4;
function cloneDeep(value) {
  return baseClone(value, CLONE_DEEP_FLAG | CLONE_SYMBOLS_FLAG);
}
var HASH_UNDEFINED = "__lodash_hash_undefined__";
function setCacheAdd(value) {
  this.__data__.set(value, HASH_UNDEFINED);
  return this;
}
function setCacheHas(value) {
  return this.__data__.has(value);
}
function SetCache(values) {
  var index = -1, length = values == null ? 0 : values.length;
  this.__data__ = new MapCache();
  while (++index < length) {
    this.add(values[index]);
  }
}
SetCache.prototype.add = SetCache.prototype.push = setCacheAdd;
SetCache.prototype.has = setCacheHas;
function arraySome(array4, predicate) {
  var index = -1, length = array4 == null ? 0 : array4.length;
  while (++index < length) {
    if (predicate(array4[index], index, array4)) {
      return true;
    }
  }
  return false;
}
function cacheHas(cache2, key) {
  return cache2.has(key);
}
var COMPARE_PARTIAL_FLAG$5 = 1, COMPARE_UNORDERED_FLAG$3 = 2;
function equalArrays(array4, other, bitmask, customizer, equalFunc, stack2) {
  var isPartial = bitmask & COMPARE_PARTIAL_FLAG$5, arrLength = array4.length, othLength = other.length;
  if (arrLength != othLength && !(isPartial && othLength > arrLength)) {
    return false;
  }
  var arrStacked = stack2.get(array4);
  var othStacked = stack2.get(other);
  if (arrStacked && othStacked) {
    return arrStacked == other && othStacked == array4;
  }
  var index = -1, result = true, seen = bitmask & COMPARE_UNORDERED_FLAG$3 ? new SetCache() : void 0;
  stack2.set(array4, other);
  stack2.set(other, array4);
  while (++index < arrLength) {
    var arrValue = array4[index], othValue = other[index];
    if (customizer) {
      var compared = isPartial ? customizer(othValue, arrValue, index, other, array4, stack2) : customizer(arrValue, othValue, index, array4, other, stack2);
    }
    if (compared !== void 0) {
      if (compared) {
        continue;
      }
      result = false;
      break;
    }
    if (seen) {
      if (!arraySome(other, function(othValue2, othIndex) {
        if (!cacheHas(seen, othIndex) && (arrValue === othValue2 || equalFunc(arrValue, othValue2, bitmask, customizer, stack2))) {
          return seen.push(othIndex);
        }
      })) {
        result = false;
        break;
      }
    } else if (!(arrValue === othValue || equalFunc(arrValue, othValue, bitmask, customizer, stack2))) {
      result = false;
      break;
    }
  }
  stack2["delete"](array4);
  stack2["delete"](other);
  return result;
}
function mapToArray(map2) {
  var index = -1, result = Array(map2.size);
  map2.forEach(function(value, key) {
    result[++index] = [key, value];
  });
  return result;
}
function setToArray(set2) {
  var index = -1, result = Array(set2.size);
  set2.forEach(function(value) {
    result[++index] = value;
  });
  return result;
}
var COMPARE_PARTIAL_FLAG$4 = 1, COMPARE_UNORDERED_FLAG$2 = 2;
var boolTag = "[object Boolean]", dateTag = "[object Date]", errorTag = "[object Error]", mapTag = "[object Map]", numberTag$1 = "[object Number]", regexpTag = "[object RegExp]", setTag = "[object Set]", stringTag$1 = "[object String]", symbolTag = "[object Symbol]";
var arrayBufferTag = "[object ArrayBuffer]", dataViewTag = "[object DataView]";
var symbolProto = Symbol$1 ? Symbol$1.prototype : void 0, symbolValueOf = symbolProto ? symbolProto.valueOf : void 0;
function equalByTag(object4, other, tag, bitmask, customizer, equalFunc, stack2) {
  switch (tag) {
    case dataViewTag:
      if (object4.byteLength != other.byteLength || object4.byteOffset != other.byteOffset) {
        return false;
      }
      object4 = object4.buffer;
      other = other.buffer;
    case arrayBufferTag:
      if (object4.byteLength != other.byteLength || !equalFunc(new Uint8Array$1(object4), new Uint8Array$1(other))) {
        return false;
      }
      return true;
    case boolTag:
    case dateTag:
    case numberTag$1:
      return eq(+object4, +other);
    case errorTag:
      return object4.name == other.name && object4.message == other.message;
    case regexpTag:
    case stringTag$1:
      return object4 == other + "";
    case mapTag:
      var convert = mapToArray;
    case setTag:
      var isPartial = bitmask & COMPARE_PARTIAL_FLAG$4;
      convert || (convert = setToArray);
      if (object4.size != other.size && !isPartial) {
        return false;
      }
      var stacked = stack2.get(object4);
      if (stacked) {
        return stacked == other;
      }
      bitmask |= COMPARE_UNORDERED_FLAG$2;
      stack2.set(object4, other);
      var result = equalArrays(convert(object4), convert(other), bitmask, customizer, equalFunc, stack2);
      stack2["delete"](object4);
      return result;
    case symbolTag:
      if (symbolValueOf) {
        return symbolValueOf.call(object4) == symbolValueOf.call(other);
      }
  }
  return false;
}
var COMPARE_PARTIAL_FLAG$3 = 1;
var objectProto$1 = Object.prototype;
var hasOwnProperty$1 = objectProto$1.hasOwnProperty;
function equalObjects(object4, other, bitmask, customizer, equalFunc, stack2) {
  var isPartial = bitmask & COMPARE_PARTIAL_FLAG$3, objProps = getAllKeys(object4), objLength = objProps.length, othProps = getAllKeys(other), othLength = othProps.length;
  if (objLength != othLength && !isPartial) {
    return false;
  }
  var index = objLength;
  while (index--) {
    var key = objProps[index];
    if (!(isPartial ? key in other : hasOwnProperty$1.call(other, key))) {
      return false;
    }
  }
  var objStacked = stack2.get(object4);
  var othStacked = stack2.get(other);
  if (objStacked && othStacked) {
    return objStacked == other && othStacked == object4;
  }
  var result = true;
  stack2.set(object4, other);
  stack2.set(other, object4);
  var skipCtor = isPartial;
  while (++index < objLength) {
    key = objProps[index];
    var objValue = object4[key], othValue = other[key];
    if (customizer) {
      var compared = isPartial ? customizer(othValue, objValue, key, other, object4, stack2) : customizer(objValue, othValue, key, object4, other, stack2);
    }
    if (!(compared === void 0 ? objValue === othValue || equalFunc(objValue, othValue, bitmask, customizer, stack2) : compared)) {
      result = false;
      break;
    }
    skipCtor || (skipCtor = key == "constructor");
  }
  if (result && !skipCtor) {
    var objCtor = object4.constructor, othCtor = other.constructor;
    if (objCtor != othCtor && ("constructor" in object4 && "constructor" in other) && !(typeof objCtor == "function" && objCtor instanceof objCtor && typeof othCtor == "function" && othCtor instanceof othCtor)) {
      result = false;
    }
  }
  stack2["delete"](object4);
  stack2["delete"](other);
  return result;
}
var COMPARE_PARTIAL_FLAG$2 = 1;
var argsTag = "[object Arguments]", arrayTag = "[object Array]", objectTag = "[object Object]";
var objectProto = Object.prototype;
var hasOwnProperty = objectProto.hasOwnProperty;
function baseIsEqualDeep(object4, other, bitmask, customizer, equalFunc, stack2) {
  var objIsArr = isArray$1(object4), othIsArr = isArray$1(other), objTag = objIsArr ? arrayTag : getTag(object4), othTag = othIsArr ? arrayTag : getTag(other);
  objTag = objTag == argsTag ? objectTag : objTag;
  othTag = othTag == argsTag ? objectTag : othTag;
  var objIsObj = objTag == objectTag, othIsObj = othTag == objectTag, isSameTag = objTag == othTag;
  if (isSameTag && isBuffer(object4)) {
    if (!isBuffer(other)) {
      return false;
    }
    objIsArr = true;
    objIsObj = false;
  }
  if (isSameTag && !objIsObj) {
    stack2 || (stack2 = new Stack$1());
    return objIsArr || isTypedArray(object4) ? equalArrays(object4, other, bitmask, customizer, equalFunc, stack2) : equalByTag(object4, other, objTag, bitmask, customizer, equalFunc, stack2);
  }
  if (!(bitmask & COMPARE_PARTIAL_FLAG$2)) {
    var objIsWrapped = objIsObj && hasOwnProperty.call(object4, "__wrapped__"), othIsWrapped = othIsObj && hasOwnProperty.call(other, "__wrapped__");
    if (objIsWrapped || othIsWrapped) {
      var objUnwrapped = objIsWrapped ? object4.value() : object4, othUnwrapped = othIsWrapped ? other.value() : other;
      stack2 || (stack2 = new Stack$1());
      return equalFunc(objUnwrapped, othUnwrapped, bitmask, customizer, stack2);
    }
  }
  if (!isSameTag) {
    return false;
  }
  stack2 || (stack2 = new Stack$1());
  return equalObjects(object4, other, bitmask, customizer, equalFunc, stack2);
}
function baseIsEqual(value, other, bitmask, customizer, stack2) {
  if (value === other) {
    return true;
  }
  if (value == null || other == null || !isObjectLike(value) && !isObjectLike(other)) {
    return value !== value && other !== other;
  }
  return baseIsEqualDeep(value, other, bitmask, customizer, baseIsEqual, stack2);
}
var COMPARE_PARTIAL_FLAG$1 = 1, COMPARE_UNORDERED_FLAG$1 = 2;
function baseIsMatch(object4, source, matchData, customizer) {
  var index = matchData.length, length = index;
  if (object4 == null) {
    return !length;
  }
  object4 = Object(object4);
  while (index--) {
    var data = matchData[index];
    if (data[2] ? data[1] !== object4[data[0]] : !(data[0] in object4)) {
      return false;
    }
  }
  while (++index < length) {
    data = matchData[index];
    var key = data[0], objValue = object4[key], srcValue = data[1];
    if (data[2]) {
      if (objValue === void 0 && !(key in object4)) {
        return false;
      }
    } else {
      var stack2 = new Stack$1();
      var result;
      if (!(result === void 0 ? baseIsEqual(srcValue, objValue, COMPARE_PARTIAL_FLAG$1 | COMPARE_UNORDERED_FLAG$1, customizer, stack2) : result)) {
        return false;
      }
    }
  }
  return true;
}
function isStrictComparable(value) {
  return value === value && !isObject(value);
}
function getMatchData(object4) {
  var result = keys(object4), length = result.length;
  while (length--) {
    var key = result[length], value = object4[key];
    result[length] = [key, value, isStrictComparable(value)];
  }
  return result;
}
function matchesStrictComparable(key, srcValue) {
  return function(object4) {
    if (object4 == null) {
      return false;
    }
    return object4[key] === srcValue && (srcValue !== void 0 || key in Object(object4));
  };
}
function baseMatches(source) {
  var matchData = getMatchData(source);
  if (matchData.length == 1 && matchData[0][2]) {
    return matchesStrictComparable(matchData[0][0], matchData[0][1]);
  }
  return function(object4) {
    return object4 === source || baseIsMatch(object4, source, matchData);
  };
}
function baseHasIn(object4, key) {
  return object4 != null && key in Object(object4);
}
function hasPath(object4, path, hasFunc) {
  path = castPath(path, object4);
  var index = -1, length = path.length, result = false;
  while (++index < length) {
    var key = toKey(path[index]);
    if (!(result = object4 != null && hasFunc(object4, key))) {
      break;
    }
    object4 = object4[key];
  }
  if (result || ++index != length) {
    return result;
  }
  length = object4 == null ? 0 : object4.length;
  return !!length && isLength(length) && isIndex(key, length) && (isArray$1(object4) || isArguments(object4));
}
function hasIn(object4, path) {
  return object4 != null && hasPath(object4, path, baseHasIn);
}
var COMPARE_PARTIAL_FLAG = 1, COMPARE_UNORDERED_FLAG = 2;
function baseMatchesProperty(path, srcValue) {
  if (isKey(path) && isStrictComparable(srcValue)) {
    return matchesStrictComparable(toKey(path), srcValue);
  }
  return function(object4) {
    var objValue = get(object4, path);
    return objValue === void 0 && objValue === srcValue ? hasIn(object4, path) : baseIsEqual(srcValue, objValue, COMPARE_PARTIAL_FLAG | COMPARE_UNORDERED_FLAG);
  };
}
function baseProperty(key) {
  return function(object4) {
    return object4 == null ? void 0 : object4[key];
  };
}
function basePropertyDeep(path) {
  return function(object4) {
    return baseGet(object4, path);
  };
}
function property(path) {
  return isKey(path) ? baseProperty(toKey(path)) : basePropertyDeep(path);
}
function baseIteratee(value) {
  if (typeof value == "function") {
    return value;
  }
  if (value == null) {
    return identity$1;
  }
  if (typeof value == "object") {
    return isArray$1(value) ? baseMatchesProperty(value[0], value[1]) : baseMatches(value);
  }
  return property(value);
}
function createBaseFor(fromRight) {
  return function(object4, iteratee, keysFunc) {
    var index = -1, iterable = Object(object4), props = keysFunc(object4), length = props.length;
    while (length--) {
      var key = props[++index];
      if (iteratee(iterable[key], key, iterable) === false) {
        break;
      }
    }
    return object4;
  };
}
var baseFor = createBaseFor();
function baseForOwn(object4, iteratee) {
  return object4 && baseFor(object4, iteratee, keys);
}
function createBaseEach(eachFunc, fromRight) {
  return function(collection, iteratee) {
    if (collection == null) {
      return collection;
    }
    if (!isArrayLike(collection)) {
      return eachFunc(collection, iteratee);
    }
    var length = collection.length, index = -1, iterable = Object(collection);
    while (++index < length) {
      if (iteratee(iterable[index], index, iterable) === false) {
        break;
      }
    }
    return collection;
  };
}
var baseEach = createBaseEach(baseForOwn);
var now$1 = function() {
  return root.Date.now();
};
var FUNC_ERROR_TEXT = "Expected a function";
var nativeMax = Math.max, nativeMin = Math.min;
function debounce(func, wait, options) {
  var lastArgs, lastThis, maxWait, result, timerId, lastCallTime, lastInvokeTime = 0, leading = false, maxing = false, trailing = true;
  if (typeof func != "function") {
    throw new TypeError(FUNC_ERROR_TEXT);
  }
  wait = toNumber(wait) || 0;
  if (isObject(options)) {
    leading = !!options.leading;
    maxing = "maxWait" in options;
    maxWait = maxing ? nativeMax(toNumber(options.maxWait) || 0, wait) : maxWait;
    trailing = "trailing" in options ? !!options.trailing : trailing;
  }
  function invokeFunc(time) {
    var args = lastArgs, thisArg = lastThis;
    lastArgs = lastThis = void 0;
    lastInvokeTime = time;
    result = func.apply(thisArg, args);
    return result;
  }
  function leadingEdge(time) {
    lastInvokeTime = time;
    timerId = setTimeout(timerExpired, wait);
    return leading ? invokeFunc(time) : result;
  }
  function remainingWait(time) {
    var timeSinceLastCall = time - lastCallTime, timeSinceLastInvoke = time - lastInvokeTime, timeWaiting = wait - timeSinceLastCall;
    return maxing ? nativeMin(timeWaiting, maxWait - timeSinceLastInvoke) : timeWaiting;
  }
  function shouldInvoke(time) {
    var timeSinceLastCall = time - lastCallTime, timeSinceLastInvoke = time - lastInvokeTime;
    return lastCallTime === void 0 || timeSinceLastCall >= wait || timeSinceLastCall < 0 || maxing && timeSinceLastInvoke >= maxWait;
  }
  function timerExpired() {
    var time = now$1();
    if (shouldInvoke(time)) {
      return trailingEdge(time);
    }
    timerId = setTimeout(timerExpired, remainingWait(time));
  }
  function trailingEdge(time) {
    timerId = void 0;
    if (trailing && lastArgs) {
      return invokeFunc(time);
    }
    lastArgs = lastThis = void 0;
    return result;
  }
  function cancel() {
    if (timerId !== void 0) {
      clearTimeout(timerId);
    }
    lastInvokeTime = 0;
    lastArgs = lastCallTime = lastThis = timerId = void 0;
  }
  function flush() {
    return timerId === void 0 ? result : trailingEdge(now$1());
  }
  function debounced() {
    var time = now$1(), isInvoking = shouldInvoke(time);
    lastArgs = arguments;
    lastThis = this;
    lastCallTime = time;
    if (isInvoking) {
      if (timerId === void 0) {
        return leadingEdge(lastCallTime);
      }
      if (maxing) {
        clearTimeout(timerId);
        timerId = setTimeout(timerExpired, wait);
        return invokeFunc(lastCallTime);
      }
    }
    if (timerId === void 0) {
      timerId = setTimeout(timerExpired, wait);
    }
    return result;
  }
  debounced.cancel = cancel;
  debounced.flush = flush;
  return debounced;
}
function assignMergeValue(object4, key, value) {
  if (value !== void 0 && !eq(object4[key], value) || value === void 0 && !(key in object4)) {
    baseAssignValue(object4, key, value);
  }
}
function isArrayLikeObject(value) {
  return isObjectLike(value) && isArrayLike(value);
}
function safeGet(object4, key) {
  if (key === "constructor" && typeof object4[key] === "function") {
    return;
  }
  if (key == "__proto__") {
    return;
  }
  return object4[key];
}
function toPlainObject(value) {
  return copyObject(value, keysIn(value));
}
function baseMergeDeep(object4, source, key, srcIndex, mergeFunc, customizer, stack2) {
  var objValue = safeGet(object4, key), srcValue = safeGet(source, key), stacked = stack2.get(srcValue);
  if (stacked) {
    assignMergeValue(object4, key, stacked);
    return;
  }
  var newValue = customizer ? customizer(objValue, srcValue, key + "", object4, source, stack2) : void 0;
  var isCommon = newValue === void 0;
  if (isCommon) {
    var isArr = isArray$1(srcValue), isBuff = !isArr && isBuffer(srcValue), isTyped = !isArr && !isBuff && isTypedArray(srcValue);
    newValue = srcValue;
    if (isArr || isBuff || isTyped) {
      if (isArray$1(objValue)) {
        newValue = objValue;
      } else if (isArrayLikeObject(objValue)) {
        newValue = copyArray$1(objValue);
      } else if (isBuff) {
        isCommon = false;
        newValue = cloneBuffer(srcValue, true);
      } else if (isTyped) {
        isCommon = false;
        newValue = cloneTypedArray(srcValue, true);
      } else {
        newValue = [];
      }
    } else if (isPlainObject$1(srcValue) || isArguments(srcValue)) {
      newValue = objValue;
      if (isArguments(objValue)) {
        newValue = toPlainObject(objValue);
      } else if (!isObject(objValue) || isFunction(objValue)) {
        newValue = initCloneObject(srcValue);
      }
    } else {
      isCommon = false;
    }
  }
  if (isCommon) {
    stack2.set(srcValue, newValue);
    mergeFunc(newValue, srcValue, srcIndex, customizer, stack2);
    stack2["delete"](srcValue);
  }
  assignMergeValue(object4, key, newValue);
}
function baseMerge(object4, source, srcIndex, customizer, stack2) {
  if (object4 === source) {
    return;
  }
  baseFor(source, function(srcValue, key) {
    stack2 || (stack2 = new Stack$1());
    if (isObject(srcValue)) {
      baseMergeDeep(object4, source, key, srcIndex, baseMerge, customizer, stack2);
    } else {
      var newValue = customizer ? customizer(safeGet(object4, key), srcValue, key + "", object4, source, stack2) : void 0;
      if (newValue === void 0) {
        newValue = srcValue;
      }
      assignMergeValue(object4, key, newValue);
    }
  }, keysIn);
}
function findLastIndex(array4, predicate, fromIndex) {
  var length = array4 == null ? 0 : array4.length;
  if (!length) {
    return -1;
  }
  var index = length - 1;
  return baseFindIndex(array4, baseIteratee(predicate), index);
}
function baseMap(collection, iteratee) {
  var index = -1, result = isArrayLike(collection) ? Array(collection.length) : [];
  baseEach(collection, function(value, key, collection2) {
    result[++index] = iteratee(value, key, collection2);
  });
  return result;
}
function map(collection, iteratee) {
  var func = isArray$1(collection) ? arrayMap : baseMap;
  return func(collection, baseIteratee(iteratee));
}
function flatMap(collection, iteratee) {
  return baseFlatten(map(collection, iteratee));
}
function fromPairs(pairs) {
  var index = -1, length = pairs == null ? 0 : pairs.length, result = {};
  while (++index < length) {
    var pair2 = pairs[index];
    result[pair2[0]] = pair2[1];
  }
  return result;
}
var stringTag = "[object String]";
function isString$1(value) {
  return typeof value == "string" || !isArray$1(value) && isObjectLike(value) && baseGetTag(value) == stringTag;
}
function isEqual(value, other) {
  return baseIsEqual(value, other);
}
var nativeIsFinite = root.isFinite;
function isFinite$1(value) {
  return typeof value == "number" && nativeIsFinite(value);
}
var numberTag = "[object Number]";
function isNumber$1(value) {
  return typeof value == "number" || isObjectLike(value) && baseGetTag(value) == numberTag;
}
function isNaN$1(value) {
  return isNumber$1(value) && value != +value;
}
function isNil(value) {
  return value == null;
}
function isNull(value) {
  return value === null;
}
function isUndefined$1(value) {
  return value === void 0;
}
var merge = createAssigner(function(object4, source, srcIndex) {
  baseMerge(object4, source, srcIndex);
});
function baseSet(object4, path, value, customizer) {
  if (!isObject(object4)) {
    return object4;
  }
  path = castPath(path, object4);
  var index = -1, length = path.length, lastIndex = length - 1, nested = object4;
  while (nested != null && ++index < length) {
    var key = toKey(path[index]), newValue = value;
    if (key === "__proto__" || key === "constructor" || key === "prototype") {
      return object4;
    }
    if (index != lastIndex) {
      var objValue = nested[key];
      newValue = void 0;
      if (newValue === void 0) {
        newValue = isObject(objValue) ? objValue : isIndex(path[index + 1]) ? [] : {};
      }
    }
    assignValue(nested, key, newValue);
    nested = nested[key];
  }
  return object4;
}
function basePickBy(object4, paths, predicate) {
  var index = -1, length = paths.length, result = {};
  while (++index < length) {
    var path = paths[index], value = baseGet(object4, path);
    if (predicate(value, path)) {
      baseSet(result, castPath(path, object4), value);
    }
  }
  return result;
}
function basePick(object4, paths) {
  return basePickBy(object4, paths, function(value, path) {
    return hasIn(object4, path);
  });
}
var pick = flatRest(function(object4, paths) {
  return object4 == null ? {} : basePick(object4, paths);
});
function set(object4, path, value) {
  return object4 == null ? object4 : baseSet(object4, path, value);
}
const isUndefined = (val) => val === void 0;
const isBoolean = (val) => typeof val === "boolean";
const isNumber = (val) => typeof val === "number";
const isEmpty = (val) => !val && val !== 0 || isArray$2(val) && val.length === 0 || isObject$1(val) && !Object.keys(val).length;
const isElement = (e) => {
  if (typeof Element === "undefined")
    return false;
  return e instanceof Element;
};
const isPropAbsent = (prop) => isNil(prop);
const isStringNumber = (val) => {
  if (!isString$2(val)) {
    return false;
  }
  return !Number.isNaN(Number(val));
};
var __defProp$9 = Object.defineProperty;
var __defProps$6 = Object.defineProperties;
var __getOwnPropDescs$6 = Object.getOwnPropertyDescriptors;
var __getOwnPropSymbols$b = Object.getOwnPropertySymbols;
var __hasOwnProp$b = Object.prototype.hasOwnProperty;
var __propIsEnum$b = Object.prototype.propertyIsEnumerable;
var __defNormalProp$9 = (obj, key, value) => key in obj ? __defProp$9(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;
var __spreadValues$9 = (a2, b2) => {
  for (var prop in b2 || (b2 = {}))
    if (__hasOwnProp$b.call(b2, prop))
      __defNormalProp$9(a2, prop, b2[prop]);
  if (__getOwnPropSymbols$b)
    for (var prop of __getOwnPropSymbols$b(b2)) {
      if (__propIsEnum$b.call(b2, prop))
        __defNormalProp$9(a2, prop, b2[prop]);
    }
  return a2;
};
var __spreadProps$6 = (a2, b2) => __defProps$6(a2, __getOwnPropDescs$6(b2));
function computedEager(fn2, options) {
  var _a2;
  const result = shallowRef();
  watchEffect(() => {
    result.value = fn2();
  }, __spreadProps$6(__spreadValues$9({}, options), {
    flush: (_a2 = void 0) != null ? _a2 : "sync"
  }));
  return readonly(result);
}
var _a$2;
const isClient = typeof window !== "undefined";
const isString = (val) => typeof val === "string";
const noop$2 = () => {
};
const isIOS = isClient && ((_a$2 = window == null ? void 0 : window.navigator) == null ? void 0 : _a$2.userAgent) && /iP(ad|hone|od)/.test(window.navigator.userAgent);
function resolveUnref(r) {
  return typeof r === "function" ? r() : unref(r);
}
function createFilterWrapper(filter2, fn2) {
  function wrapper(...args) {
    return new Promise((resolve2, reject) => {
      Promise.resolve(filter2(() => fn2.apply(this, args), { fn: fn2, thisArg: this, args })).then(resolve2).catch(reject);
    });
  }
  return wrapper;
}
function debounceFilter(ms, options = {}) {
  let timer;
  let maxTimer;
  let lastRejector = noop$2;
  const _clearTimeout = (timer2) => {
    clearTimeout(timer2);
    lastRejector();
    lastRejector = noop$2;
  };
  const filter2 = (invoke) => {
    const duration = resolveUnref(ms);
    const maxDuration = resolveUnref(options.maxWait);
    if (timer)
      _clearTimeout(timer);
    if (duration <= 0 || maxDuration !== void 0 && maxDuration <= 0) {
      if (maxTimer) {
        _clearTimeout(maxTimer);
        maxTimer = null;
      }
      return Promise.resolve(invoke());
    }
    return new Promise((resolve2, reject) => {
      lastRejector = options.rejectOnCancel ? reject : resolve2;
      if (maxDuration && !maxTimer) {
        maxTimer = setTimeout(() => {
          if (timer)
            _clearTimeout(timer);
          maxTimer = null;
          resolve2(invoke());
        }, maxDuration);
      }
      timer = setTimeout(() => {
        if (maxTimer)
          _clearTimeout(maxTimer);
        maxTimer = null;
        resolve2(invoke());
      }, duration);
    });
  };
  return filter2;
}
function identity(arg) {
  return arg;
}
function tryOnScopeDispose(fn2) {
  if (getCurrentScope()) {
    onScopeDispose(fn2);
    return true;
  }
  return false;
}
function useDebounceFn(fn2, ms = 200, options = {}) {
  return createFilterWrapper(debounceFilter(ms, options), fn2);
}
function refDebounced(value, ms = 200, options = {}) {
  const debounced = ref(value.value);
  const updater = useDebounceFn(() => {
    debounced.value = value.value;
  }, ms, options);
  watch(value, () => updater());
  return debounced;
}
function tryOnMounted(fn2, sync = true) {
  if (getCurrentInstance())
    onMounted(fn2);
  else if (sync)
    fn2();
  else
    nextTick(fn2);
}
function useTimeoutFn(cb, interval, options = {}) {
  const {
    immediate = true
  } = options;
  const isPending = ref(false);
  let timer = null;
  function clear() {
    if (timer) {
      clearTimeout(timer);
      timer = null;
    }
  }
  function stop() {
    isPending.value = false;
    clear();
  }
  function start(...args) {
    clear();
    isPending.value = true;
    timer = setTimeout(() => {
      isPending.value = false;
      timer = null;
      cb(...args);
    }, resolveUnref(interval));
  }
  if (immediate) {
    isPending.value = true;
    if (isClient)
      start();
  }
  tryOnScopeDispose(stop);
  return {
    isPending: readonly(isPending),
    start,
    stop
  };
}
function unrefElement(elRef) {
  var _a2;
  const plain = resolveUnref(elRef);
  return (_a2 = plain == null ? void 0 : plain.$el) != null ? _a2 : plain;
}
const defaultWindow = isClient ? window : void 0;
const defaultDocument = isClient ? window.document : void 0;
function useEventListener(...args) {
  let target;
  let events;
  let listeners;
  let options;
  if (isString(args[0]) || Array.isArray(args[0])) {
    [events, listeners, options] = args;
    target = defaultWindow;
  } else {
    [target, events, listeners, options] = args;
  }
  if (!target)
    return noop$2;
  if (!Array.isArray(events))
    events = [events];
  if (!Array.isArray(listeners))
    listeners = [listeners];
  const cleanups = [];
  const cleanup = () => {
    cleanups.forEach((fn2) => fn2());
    cleanups.length = 0;
  };
  const register2 = (el, event, listener, options2) => {
    el.addEventListener(event, listener, options2);
    return () => el.removeEventListener(event, listener, options2);
  };
  const stopWatch = watch(() => [unrefElement(target), resolveUnref(options)], ([el, options2]) => {
    cleanup();
    if (!el)
      return;
    cleanups.push(...events.flatMap((event) => {
      return listeners.map((listener) => register2(el, event, listener, options2));
    }));
  }, { immediate: true, flush: "post" });
  const stop = () => {
    stopWatch();
    cleanup();
  };
  tryOnScopeDispose(stop);
  return stop;
}
let _iOSWorkaround = false;
function onClickOutside(target, handler, options = {}) {
  const { window: window2 = defaultWindow, ignore = [], capture = true, detectIframe = false } = options;
  if (!window2)
    return;
  if (isIOS && !_iOSWorkaround) {
    _iOSWorkaround = true;
    Array.from(window2.document.body.children).forEach((el) => el.addEventListener("click", noop$2));
  }
  let shouldListen = true;
  const shouldIgnore = (event) => {
    return ignore.some((target2) => {
      if (typeof target2 === "string") {
        return Array.from(window2.document.querySelectorAll(target2)).some((el) => el === event.target || event.composedPath().includes(el));
      } else {
        const el = unrefElement(target2);
        return el && (event.target === el || event.composedPath().includes(el));
      }
    });
  };
  const listener = (event) => {
    const el = unrefElement(target);
    if (!el || el === event.target || event.composedPath().includes(el))
      return;
    if (event.detail === 0)
      shouldListen = !shouldIgnore(event);
    if (!shouldListen) {
      shouldListen = true;
      return;
    }
    handler(event);
  };
  const cleanup = [
    useEventListener(window2, "click", listener, { passive: true, capture }),
    useEventListener(window2, "pointerdown", (e) => {
      const el = unrefElement(target);
      if (el)
        shouldListen = !e.composedPath().includes(el) && !shouldIgnore(e);
    }, { passive: true }),
    detectIframe && useEventListener(window2, "blur", (event) => {
      var _a2;
      const el = unrefElement(target);
      if (((_a2 = window2.document.activeElement) == null ? void 0 : _a2.tagName) === "IFRAME" && !(el == null ? void 0 : el.contains(window2.document.activeElement)))
        handler(event);
    })
  ].filter(Boolean);
  const stop = () => cleanup.forEach((fn2) => fn2());
  return stop;
}
function useSupported(callback, sync = false) {
  const isSupported = ref();
  const update = () => isSupported.value = Boolean(callback());
  update();
  tryOnMounted(update, sync);
  return isSupported;
}
const _global = typeof globalThis !== "undefined" ? globalThis : typeof window !== "undefined" ? window : typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : {};
const globalKey = "__vueuse_ssr_handlers__";
_global[globalKey] = _global[globalKey] || {};
function useDocumentVisibility({ document: document2 = defaultDocument } = {}) {
  if (!document2)
    return ref("visible");
  const visibility = ref(document2.visibilityState);
  useEventListener(document2, "visibilitychange", () => {
    visibility.value = document2.visibilityState;
  });
  return visibility;
}
var __getOwnPropSymbols$g = Object.getOwnPropertySymbols;
var __hasOwnProp$g = Object.prototype.hasOwnProperty;
var __propIsEnum$g = Object.prototype.propertyIsEnumerable;
var __objRest$2 = (source, exclude) => {
  var target = {};
  for (var prop in source)
    if (__hasOwnProp$g.call(source, prop) && exclude.indexOf(prop) < 0)
      target[prop] = source[prop];
  if (source != null && __getOwnPropSymbols$g)
    for (var prop of __getOwnPropSymbols$g(source)) {
      if (exclude.indexOf(prop) < 0 && __propIsEnum$g.call(source, prop))
        target[prop] = source[prop];
    }
  return target;
};
function useResizeObserver(target, callback, options = {}) {
  const _a2 = options, { window: window2 = defaultWindow } = _a2, observerOptions = __objRest$2(_a2, ["window"]);
  let observer;
  const isSupported = useSupported(() => window2 && "ResizeObserver" in window2);
  const cleanup = () => {
    if (observer) {
      observer.disconnect();
      observer = void 0;
    }
  };
  const stopWatch = watch(() => unrefElement(target), (el) => {
    cleanup();
    if (isSupported.value && window2 && el) {
      observer = new ResizeObserver(callback);
      observer.observe(el, observerOptions);
    }
  }, { immediate: true, flush: "post" });
  const stop = () => {
    cleanup();
    stopWatch();
  };
  tryOnScopeDispose(stop);
  return {
    isSupported,
    stop
  };
}
var __getOwnPropSymbols$8 = Object.getOwnPropertySymbols;
var __hasOwnProp$8 = Object.prototype.hasOwnProperty;
var __propIsEnum$8 = Object.prototype.propertyIsEnumerable;
var __objRest$1 = (source, exclude) => {
  var target = {};
  for (var prop in source)
    if (__hasOwnProp$8.call(source, prop) && exclude.indexOf(prop) < 0)
      target[prop] = source[prop];
  if (source != null && __getOwnPropSymbols$8)
    for (var prop of __getOwnPropSymbols$8(source)) {
      if (exclude.indexOf(prop) < 0 && __propIsEnum$8.call(source, prop))
        target[prop] = source[prop];
    }
  return target;
};
function useMutationObserver(target, callback, options = {}) {
  const _a2 = options, { window: window2 = defaultWindow } = _a2, mutationOptions = __objRest$1(_a2, ["window"]);
  let observer;
  const isSupported = useSupported(() => window2 && "MutationObserver" in window2);
  const cleanup = () => {
    if (observer) {
      observer.disconnect();
      observer = void 0;
    }
  };
  const stopWatch = watch(() => unrefElement(target), (el) => {
    cleanup();
    if (isSupported.value && window2 && el) {
      observer = new MutationObserver(callback);
      observer.observe(el, mutationOptions);
    }
  }, { immediate: true });
  const stop = () => {
    cleanup();
    stopWatch();
  };
  tryOnScopeDispose(stop);
  return {
    isSupported,
    stop
  };
}
var SwipeDirection;
(function(SwipeDirection2) {
  SwipeDirection2["UP"] = "UP";
  SwipeDirection2["RIGHT"] = "RIGHT";
  SwipeDirection2["DOWN"] = "DOWN";
  SwipeDirection2["LEFT"] = "LEFT";
  SwipeDirection2["NONE"] = "NONE";
})(SwipeDirection || (SwipeDirection = {}));
var __defProp = Object.defineProperty;
var __getOwnPropSymbols = Object.getOwnPropertySymbols;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __propIsEnum = Object.prototype.propertyIsEnumerable;
var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;
var __spreadValues = (a2, b2) => {
  for (var prop in b2 || (b2 = {}))
    if (__hasOwnProp.call(b2, prop))
      __defNormalProp(a2, prop, b2[prop]);
  if (__getOwnPropSymbols)
    for (var prop of __getOwnPropSymbols(b2)) {
      if (__propIsEnum.call(b2, prop))
        __defNormalProp(a2, prop, b2[prop]);
    }
  return a2;
};
const _TransitionPresets = {
  easeInSine: [0.12, 0, 0.39, 0],
  easeOutSine: [0.61, 1, 0.88, 1],
  easeInOutSine: [0.37, 0, 0.63, 1],
  easeInQuad: [0.11, 0, 0.5, 0],
  easeOutQuad: [0.5, 1, 0.89, 1],
  easeInOutQuad: [0.45, 0, 0.55, 1],
  easeInCubic: [0.32, 0, 0.67, 0],
  easeOutCubic: [0.33, 1, 0.68, 1],
  easeInOutCubic: [0.65, 0, 0.35, 1],
  easeInQuart: [0.5, 0, 0.75, 0],
  easeOutQuart: [0.25, 1, 0.5, 1],
  easeInOutQuart: [0.76, 0, 0.24, 1],
  easeInQuint: [0.64, 0, 0.78, 0],
  easeOutQuint: [0.22, 1, 0.36, 1],
  easeInOutQuint: [0.83, 0, 0.17, 1],
  easeInExpo: [0.7, 0, 0.84, 0],
  easeOutExpo: [0.16, 1, 0.3, 1],
  easeInOutExpo: [0.87, 0, 0.13, 1],
  easeInCirc: [0.55, 0, 1, 0.45],
  easeOutCirc: [0, 0.55, 0.45, 1],
  easeInOutCirc: [0.85, 0, 0.15, 1],
  easeInBack: [0.36, 0, 0.66, -0.56],
  easeOutBack: [0.34, 1.56, 0.64, 1],
  easeInOutBack: [0.68, -0.6, 0.32, 1.6]
};
__spreadValues({
  linear: identity
}, _TransitionPresets);
function useWindowFocus({ window: window2 = defaultWindow } = {}) {
  if (!window2)
    return ref(false);
  const focused = ref(window2.document.hasFocus());
  useEventListener(window2, "blur", () => {
    focused.value = false;
  });
  useEventListener(window2, "focus", () => {
    focused.value = true;
  });
  return focused;
}
class ElementPlusError extends Error {
  constructor(m2) {
    super(m2);
    this.name = "ElementPlusError";
  }
}
function throwError(scope, m2) {
  throw new ElementPlusError("[".concat(scope, "] ").concat(m2));
}
function debugWarn(scope, message) {
}
const initial = {
  current: 0
};
const zIndex = ref(0);
const defaultInitialZIndex = 2e3;
const ZINDEX_INJECTION_KEY = Symbol("elZIndexContextKey");
const zIndexContextKey = Symbol("zIndexContextKey");
const useZIndex = (zIndexOverrides) => {
  const increasingInjection = getCurrentInstance() ? inject(ZINDEX_INJECTION_KEY, initial) : initial;
  const zIndexInjection = getCurrentInstance() ? inject(zIndexContextKey, void 0) : void 0;
  const initialZIndex = computed(() => {
    const zIndexFromInjection = unref(zIndexInjection);
    return isNumber(zIndexFromInjection) ? zIndexFromInjection : defaultInitialZIndex;
  });
  const currentZIndex = computed(() => initialZIndex.value + zIndex.value);
  const nextZIndex = () => {
    increasingInjection.current++;
    zIndex.value = increasingInjection.current;
    return currentZIndex.value;
  };
  if (!isClient && !inject(ZINDEX_INJECTION_KEY)) ;
  return {
    initialZIndex,
    currentZIndex,
    nextZIndex
  };
};
var English = {
  name: "en",
  el: {
    breadcrumb: {
      label: "Breadcrumb"
    },
    colorpicker: {
      confirm: "OK",
      clear: "Clear",
      defaultLabel: "color picker",
      description: "current color is {color}. press enter to select a new color.",
      alphaLabel: "pick alpha value"
    },
    datepicker: {
      now: "Now",
      today: "Today",
      cancel: "Cancel",
      clear: "Clear",
      confirm: "OK",
      dateTablePrompt: "Use the arrow keys and enter to select the day of the month",
      monthTablePrompt: "Use the arrow keys and enter to select the month",
      yearTablePrompt: "Use the arrow keys and enter to select the year",
      selectedDate: "Selected date",
      selectDate: "Select date",
      selectTime: "Select time",
      startDate: "Start Date",
      startTime: "Start Time",
      endDate: "End Date",
      endTime: "End Time",
      prevYear: "Previous Year",
      nextYear: "Next Year",
      prevMonth: "Previous Month",
      nextMonth: "Next Month",
      year: "",
      month1: "January",
      month2: "February",
      month3: "March",
      month4: "April",
      month5: "May",
      month6: "June",
      month7: "July",
      month8: "August",
      month9: "September",
      month10: "October",
      month11: "November",
      month12: "December",
      week: "week",
      weeks: {
        sun: "Sun",
        mon: "Mon",
        tue: "Tue",
        wed: "Wed",
        thu: "Thu",
        fri: "Fri",
        sat: "Sat"
      },
      weeksFull: {
        sun: "Sunday",
        mon: "Monday",
        tue: "Tuesday",
        wed: "Wednesday",
        thu: "Thursday",
        fri: "Friday",
        sat: "Saturday"
      },
      months: {
        jan: "Jan",
        feb: "Feb",
        mar: "Mar",
        apr: "Apr",
        may: "May",
        jun: "Jun",
        jul: "Jul",
        aug: "Aug",
        sep: "Sep",
        oct: "Oct",
        nov: "Nov",
        dec: "Dec"
      }
    },
    inputNumber: {
      decrease: "decrease number",
      increase: "increase number"
    },
    select: {
      loading: "Loading",
      noMatch: "No matching data",
      noData: "No data",
      placeholder: "Select"
    },
    mention: {
      loading: "Loading"
    },
    dropdown: {
      toggleDropdown: "Toggle Dropdown"
    },
    cascader: {
      noMatch: "No matching data",
      loading: "Loading",
      placeholder: "Select",
      noData: "No data"
    },
    pagination: {
      goto: "Go to",
      pagesize: "/page",
      total: "Total {total}",
      pageClassifier: "",
      page: "Page",
      prev: "Go to previous page",
      next: "Go to next page",
      currentPage: "page {pager}",
      prevPages: "Previous {pager} pages",
      nextPages: "Next {pager} pages",
      deprecationWarning: "Deprecated usages detected, please refer to the el-pagination documentation for more details"
    },
    dialog: {
      close: "Close this dialog"
    },
    drawer: {
      close: "Close this dialog"
    },
    messagebox: {
      title: "Message",
      confirm: "OK",
      cancel: "Cancel",
      error: "Illegal input",
      close: "Close this dialog"
    },
    upload: {
      deleteTip: "press delete to remove",
      delete: "Delete",
      preview: "Preview",
      continue: "Continue"
    },
    slider: {
      defaultLabel: "slider between {min} and {max}",
      defaultRangeStartLabel: "pick start value",
      defaultRangeEndLabel: "pick end value"
    },
    table: {
      emptyText: "No Data",
      confirmFilter: "Confirm",
      resetFilter: "Reset",
      clearFilter: "All",
      sumText: "Sum"
    },
    tour: {
      next: "Next",
      previous: "Previous",
      finish: "Finish"
    },
    tree: {
      emptyText: "No Data"
    },
    transfer: {
      noMatch: "No matching data",
      noData: "No data",
      titles: ["List 1", "List 2"],
      filterPlaceholder: "Enter keyword",
      noCheckedFormat: "{total} items",
      hasCheckedFormat: "{checked}/{total} checked"
    },
    image: {
      error: "FAILED"
    },
    pageHeader: {
      title: "Back"
    },
    popconfirm: {
      confirmButtonText: "Yes",
      cancelButtonText: "No"
    },
    carousel: {
      leftArrow: "Carousel arrow left",
      rightArrow: "Carousel arrow right",
      indicator: "Carousel switch to index {index}"
    }
  }
};
const buildTranslator = (locale) => (path, option) => translate(path, option, unref(locale));
const translate = (path, option, locale) => get(locale, path, path).replace(/\{(\w+)\}/g, (_2, key) => {
  var _a2;
  return "".concat((_a2 = option == null ? void 0 : option[key]) != null ? _a2 : "{".concat(key, "}"));
});
const buildLocaleContext = (locale) => {
  const lang = computed(() => unref(locale).name);
  const localeRef = isRef(locale) ? locale : ref(locale);
  return {
    lang,
    locale: localeRef,
    t: buildTranslator(locale)
  };
};
const localeContextKey = Symbol("localeContextKey");
const useLocale = (localeOverrides) => {
  const locale = inject(localeContextKey, ref());
  return buildLocaleContext(computed(() => locale.value || English));
};
const epPropKey = "__epPropKey";
const definePropType = (val) => val;
const isEpProp = (val) => isObject$1(val) && !!val[epPropKey];
const buildProp = (prop, key) => {
  if (!isObject$1(prop) || isEpProp(prop))
    return prop;
  const { values, required: required4, default: defaultValue, type: type4, validator } = prop;
  const _validator = values || validator ? (val) => {
    let valid = false;
    let allowedValues = [];
    if (values) {
      allowedValues = Array.from(values);
      if (hasOwn(prop, "default")) {
        allowedValues.push(defaultValue);
      }
      valid || (valid = allowedValues.includes(val));
    }
    if (validator)
      valid || (valid = validator(val));
    if (!valid && allowedValues.length > 0) {
      const allowValuesText = [...new Set(allowedValues)].map((value) => JSON.stringify(value)).join(", ");
      warn("Invalid prop: validation failed".concat(key ? ' for prop "'.concat(key, '"') : "", ". Expected one of [").concat(allowValuesText, "], got value ").concat(JSON.stringify(val), "."));
    }
    return valid;
  } : void 0;
  const epProp = {
    type: type4,
    required: !!required4,
    validator: _validator,
    [epPropKey]: true
  };
  if (hasOwn(prop, "default"))
    epProp.default = defaultValue;
  return epProp;
};
const buildProps = (props) => fromPairs(Object.entries(props).map(([key, option]) => [
  key,
  buildProp(option, key)
]));
const componentSizes = ["", "default", "small", "large"];
const useSizeProp = buildProp({
  type: String,
  values: componentSizes,
  required: false
});
const SIZE_INJECTION_KEY = Symbol("size");
const useGlobalSize = () => {
  const injectedSize = inject(SIZE_INJECTION_KEY, {});
  return computed(() => {
    return unref(injectedSize.size) || "";
  });
};
const emptyValuesContextKey = Symbol("emptyValuesContextKey");
const DEFAULT_EMPTY_VALUES = ["", void 0, null];
const DEFAULT_VALUE_ON_CLEAR = void 0;
const useEmptyValuesProps = buildProps({
  emptyValues: Array,
  valueOnClear: {
    type: [String, Number, Boolean, Function],
    default: void 0,
    validator: (val) => isFunction$1(val) ? !val() : !val
  }
});
const useEmptyValues = (props, defaultValue) => {
  const config = getCurrentInstance() ? inject(emptyValuesContextKey, ref({})) : ref({});
  const emptyValues = computed(() => props.emptyValues || config.value.emptyValues || DEFAULT_EMPTY_VALUES);
  const valueOnClear = computed(() => {
    if (isFunction$1(props.valueOnClear)) {
      return props.valueOnClear();
    } else if (props.valueOnClear !== void 0) {
      return props.valueOnClear;
    } else if (isFunction$1(config.value.valueOnClear)) {
      return config.value.valueOnClear();
    } else if (config.value.valueOnClear !== void 0) {
      return config.value.valueOnClear;
    }
    return defaultValue !== void 0 ? defaultValue : DEFAULT_VALUE_ON_CLEAR;
  });
  const isEmptyValue2 = (value) => {
    return emptyValues.value.includes(value);
  };
  if (!emptyValues.value.includes(valueOnClear.value)) ;
  return {
    emptyValues,
    valueOnClear,
    isEmptyValue: isEmptyValue2
  };
};
const keysOf = (arr) => Object.keys(arr);
const getProp = (obj, path, defaultValue) => {
  return {
    get value() {
      return get(obj, path, defaultValue);
    },
    set value(val) {
      set(obj, path, val);
    }
  };
};
const globalConfig = ref();
function useGlobalConfig(key, defaultValue = void 0) {
  const config = getCurrentInstance() ? inject(configProviderContextKey, globalConfig) : globalConfig;
  if (key) {
    return computed(() => {
      var _a2, _b2;
      return (_b2 = (_a2 = config.value) == null ? void 0 : _a2[key]) != null ? _b2 : defaultValue;
    });
  } else {
    return config;
  }
}
const provideGlobalConfig = (config, app, global2 = false) => {
  var _a2;
  const inSetup = !!getCurrentInstance();
  const oldConfig = inSetup ? useGlobalConfig() : void 0;
  const provideFn = (_a2 = void 0) != null ? _a2 : inSetup ? provide : void 0;
  if (!provideFn) {
    return;
  }
  const context = computed(() => {
    const cfg = unref(config);
    if (!(oldConfig == null ? void 0 : oldConfig.value))
      return cfg;
    return mergeConfig(oldConfig.value, cfg);
  });
  provideFn(configProviderContextKey, context);
  provideFn(localeContextKey, computed(() => context.value.locale));
  provideFn(namespaceContextKey, computed(() => context.value.namespace));
  provideFn(zIndexContextKey, computed(() => context.value.zIndex));
  provideFn(SIZE_INJECTION_KEY, {
    size: computed(() => context.value.size || "")
  });
  provideFn(emptyValuesContextKey, computed(() => ({
    emptyValues: context.value.emptyValues,
    valueOnClear: context.value.valueOnClear
  })));
  if (global2 || !globalConfig.value) {
    globalConfig.value = context.value;
  }
  return context;
};
const mergeConfig = (a2, b2) => {
  const keys2 = [.../* @__PURE__ */ new Set([...keysOf(a2), ...keysOf(b2)])];
  const obj = {};
  for (const key of keys2) {
    obj[key] = b2[key] !== void 0 ? b2[key] : a2[key];
  }
  return obj;
};
const UPDATE_MODEL_EVENT = "update:modelValue";
const CHANGE_EVENT = "change";
var _export_sfc = (sfc, props) => {
  const target = sfc.__vccOpts || sfc;
  for (const [key, val] of props) {
    target[key] = val;
  }
  return target;
};
const rAF = (fn2) => isClient ? window.requestAnimationFrame(fn2) : setTimeout(fn2, 16);
const classNameToArray = (cls = "") => cls.split(" ").filter((item) => !!item.trim());
const hasClass = (el, cls) => {
  if (!el || !cls)
    return false;
  if (cls.includes(" "))
    throw new Error("className should not contain space.");
  return el.classList.contains(cls);
};
const addClass = (el, cls) => {
  if (!el || !cls.trim())
    return;
  el.classList.add(...classNameToArray(cls));
};
const removeClass = (el, cls) => {
  if (!el || !cls.trim())
    return;
  el.classList.remove(...classNameToArray(cls));
};
const getStyle = (element, styleName) => {
  var _a2;
  if (!isClient || !element || !styleName)
    return "";
  let key = camelize(styleName);
  if (key === "float")
    key = "cssFloat";
  try {
    const style = element.style[key];
    if (style)
      return style;
    const computed2 = (_a2 = document.defaultView) == null ? void 0 : _a2.getComputedStyle(element, "");
    return computed2 ? computed2[key] : "";
  } catch (e) {
    return element.style[key];
  }
};
function addUnit(value, defaultUnit = "px") {
  if (!value)
    return "";
  if (isNumber(value) || isStringNumber(value)) {
    return "".concat(value).concat(defaultUnit);
  } else if (isString$2(value)) {
    return value;
  }
}
let scrollBarWidth;
const getScrollBarWidth = (namespace) => {
  var _a2;
  if (!isClient)
    return 0;
  if (scrollBarWidth !== void 0)
    return scrollBarWidth;
  const outer = document.createElement("div");
  outer.className = "".concat(namespace, "-scrollbar__wrap");
  outer.style.visibility = "hidden";
  outer.style.width = "100px";
  outer.style.position = "absolute";
  outer.style.top = "-9999px";
  document.body.appendChild(outer);
  const widthNoScroll = outer.offsetWidth;
  outer.style.overflow = "scroll";
  const inner = document.createElement("div");
  inner.style.width = "100%";
  outer.appendChild(inner);
  const widthWithScroll = inner.offsetWidth;
  (_a2 = outer.parentNode) == null ? void 0 : _a2.removeChild(outer);
  scrollBarWidth = widthNoScroll - widthWithScroll;
  return scrollBarWidth;
};
function scrollIntoView$2(container, selected) {
  if (!isClient)
    return;
  if (!selected) {
    container.scrollTop = 0;
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}
const withInstall = (main, extra) => {
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};
const withInstallDirective = (directive, name2) => {
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};
const withNoopInstall = (component) => {
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};
const iconProps = buildProps({
  size: {
    type: definePropType([Number, String])
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  color: {
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});
const __default__$A = /* @__PURE__ */ defineComponent({
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  inheritAttrs: false
});
const _sfc_main$Z = /* @__PURE__ */ defineComponent({
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      if (!size && !color)
        return {};
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        fontSize: isUndefined(size) ? void 0 : addUnit(size),
        "--color": color
      };
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    return (_ctx, _cache2) => {
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        class: unref(ns).b(),
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    };
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});
var Icon = /* @__PURE__ */ _export_sfc(_sfc_main$Z, [["__file", "icon.vue"]]);
const ElIcon = withInstall(Icon);
/*! Element Plus Icons Vue v2.3.1 */
var arrow_down_vue_vue_type_script_setup_true_lang_default = /* @__PURE__ */ defineComponent({
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  setup(__props) {
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      xmlns: "http://www.w3.org/2000/svg",
      viewBox: "0 0 1024 1024"
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});
var arrow_down_default = arrow_down_vue_vue_type_script_setup_true_lang_default;
var arrow_left_vue_vue_type_script_setup_true_lang_default = /* @__PURE__ */ defineComponent({
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  __name: "arrow-left",
  setup(__props) {
    return (_ctx, _cache2) => (openBlock(), createElementBlock("svg", {
      xmlns: "http://www.w3.org/2000/svg",
      viewBox: "0 0 1024 1024"
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});
var arrow_left_default = arrow_left_vue_vue_type_script_setup_true_lang_default;
var arrow_right_vue_vue_type_script_setup_true_lang_default = /* @__PURE__ */ defineComponent({
  name: "ArrowRight",
  __name: "arrow-right",
  setup(__props) {
    return (_ctx, _cache2) => (openBlock(), createElementBlock("svg", {
      xmlns: "http://www.w3.org/2000/svg",
      viewBox: "0 0 1024 1024"
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});
var arrow_right_default = arrow_right_vue_vue_type_script_setup_true_lang_default;
var arrow_up_vue_vue_type_script_setup_true_lang_default = /* @__PURE__ */ defineComponent({
  name: "ArrowUp",
  __name: "arrow-up",
  setup(__props) {
    return (_ctx, _cache2) => (openBlock(), createElementBlock("svg", {
      xmlns: "http://www.w3.org/2000/svg",
      viewBox: "0 0 1024 1024"
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});
var arrow_up_default = arrow_up_vue_vue_type_script_setup_true_lang_default;
var calendar_vue_vue_type_script_setup_true_lang_default = /* @__PURE__ */ defineComponent({
  name: "Calendar",
  __name: "calendar",
  setup(__props) {
    return (_ctx, _cache2) => (openBlock(), createElementBlock("svg", {
      xmlns: "http://www.w3.org/2000/svg",
      viewBox: "0 0 1024 1024"
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});
var calendar_default = calendar_vue_vue_type_script_setup_true_lang_default;
var caret_right_vue_vue_type_script_setup_true_lang_default = /* @__PURE__ */ defineComponent({
  name: "CaretRight",
  __name: "caret-right",
  setup(__props) {
    return (_ctx, _cache2) => (openBlock(), createElementBlock("svg", {
      xmlns: "http://www.w3.org/2000/svg",
      viewBox: "0 0 1024 1024"
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      })
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});
var caret_right_default = caret_right_vue_vue_type_script_setup_true_lang_default;
var circle_check_vue_vue_type_script_setup_true_lang_default = /* @__PURE__ */ defineComponent({
  name: "CircleCheck",
  __name: "circle-check",
  setup(__props) {
    return (_ctx, _cache2) => (openBlock(), createElementBlock("svg", {
      xmlns: "http://www.w3.org/2000/svg",
      viewBox: "0 0 1024 1024"
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      })
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});
var circle_check_default = circle_check_vue_vue_type_script_setup_true_lang_default;
var circle_close_vue_vue_type_script_setup_true_lang_default = /* @__PURE__ */ defineComponent({
  name: "CircleClose",
  __name: "circle-close",
  setup(__props) {
    return (_ctx, _cache2) => (openBlock(), createElementBlock("svg", {
      xmlns: "http://www.w3.org/2000/svg",
      viewBox: "0 0 1024 1024"
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        fill: "currentColor",
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      })
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});
var circle_close_default = circle_close_vue_vue_type_script_setup_true_lang_default;
var clock_vue_vue_type_script_setup_true_lang_default = /* @__PURE__ */ defineComponent({
  name: "Clock",
  __name: "clock",
  setup(__props) {
    return (_ctx, _cache2) => (openBlock(), createElementBlock("svg", {
      xmlns: "http://www.w3.org/2000/svg",
      viewBox: "0 0 1024 1024"
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      createBaseVNode("path", {
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      }),
      createBaseVNode("path", {
        fill: "currentColor",
        d: "M480 512h256q32 0 32 32t-32 32H480q-32 0-32-32t32-32"
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    ]));
  }
});
var clock_default = clock_vue_vue_type_script_setup_true_lang_default;
var close_vue_vue_type_script_setup_true_lang_default = /* @__PURE__ */ defineComponent({
  name: "Close",
  __name: "close",
  setup(__props) {
    return (_ctx, _cache2) => (openBlock(), createElementBlock("svg", {
      xmlns: "http://www.w3.org/2000/svg",
      viewBox: "0 0 1024 1024"
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      })
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});
var close_default = close_vue_vue_type_script_setup_true_lang_default;
var d_arrow_left_vue_vue_type_script_setup_true_lang_default = /* @__PURE__ */ defineComponent({
  name: "DArrowLeft",
  __name: "d-arrow-left",
  setup(__props) {
    return (_ctx, _cache2) => (openBlock(), createElementBlock("svg", {
      xmlns: "http://www.w3.org/2000/svg",
      viewBox: "0 0 1024 1024"
    }, [
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      })
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});
var d_arrow_left_default = d_arrow_left_vue_vue_type_script_setup_true_lang_default;
var d_arrow_right_vue_vue_type_script_setup_true_lang_default = /* @__PURE__ */ defineComponent({
  name: "DArrowRight",
  __name: "d-arrow-right",
  setup(__props) {
    return (_ctx, _cache2) => (openBlock(), createElementBlock("svg", {
      xmlns: "http://www.w3.org/2000/svg",
      viewBox: "0 0 1024 1024"
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      })
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});
var d_arrow_right_default = d_arrow_right_vue_vue_type_script_setup_true_lang_default;
var hide_vue_vue_type_script_setup_true_lang_default = /* @__PURE__ */ defineComponent({
  name: "Hide",
  __name: "hide",
  setup(__props) {
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      xmlns: "http://www.w3.org/2000/svg",
      viewBox: "0 0 1024 1024"
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});
var hide_default = hide_vue_vue_type_script_setup_true_lang_default;
var loading_vue_vue_type_script_setup_true_lang_default = /* @__PURE__ */ defineComponent({
  name: "Loading",
  __name: "loading",
  setup(__props) {
    return (_ctx, _cache2) => (openBlock(), createElementBlock("svg", {
      xmlns: "http://www.w3.org/2000/svg",
      viewBox: "0 0 1024 1024"
    }, [
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var loading_default = loading_vue_vue_type_script_setup_true_lang_default;
var plus_vue_vue_type_script_setup_true_lang_default = /* @__PURE__ */ defineComponent({
  name: "Plus",
  __name: "plus",
  setup(__props) {
    return (_ctx, _cache2) => (openBlock(), createElementBlock("svg", {
      xmlns: "http://www.w3.org/2000/svg",
      viewBox: "0 0 1024 1024"
    }, [
      createBaseVNode("path", {
        fill: "currentColor",
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});
var plus_default = plus_vue_vue_type_script_setup_true_lang_default;
var select_vue_vue_type_script_setup_true_lang_default = /* @__PURE__ */ defineComponent({
  name: "Select",
  __name: "select",
  setup(__props) {
    return (_ctx, _cache2) => (openBlock(), createElementBlock("svg", {
      xmlns: "http://www.w3.org/2000/svg",
      viewBox: "0 0 1024 1024"
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        fill: "currentColor",
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var select_default = select_vue_vue_type_script_setup_true_lang_default;
var view_vue_vue_type_script_setup_true_lang_default = /* @__PURE__ */ defineComponent({
  name: "View",
  __name: "view",
  setup(__props) {
    return (_ctx, _cache2) => (openBlock(), createElementBlock("svg", {
      xmlns: "http://www.w3.org/2000/svg",
      viewBox: "0 0 1024 1024"
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      createBaseVNode("path", {
        fill: "currentColor",
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});
var view_default = view_vue_vue_type_script_setup_true_lang_default;
const iconPropType = definePropType([
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]);
const CloseComponents = {
  Close: close_default
};
const ValidateComponentsMap = {
  validating: loading_default,
  success: circle_check_default,
  error: circle_close_default
};
const isFirefox = () => isClient && /firefox/i.test(window.navigator.userAgent);
let hiddenTextarea = void 0;
const HIDDEN_STYLE = {
  height: "0",
  visibility: "hidden",
  overflow: isFirefox() ? "" : "hidden",
  position: "absolute",
  "z-index": "-1000",
  top: "0",
  right: "0"
};
const CONTEXT_STYLE = [
  "letter-spacing",
  "line-height",
  "padding-top",
  "padding-bottom",
  "font-family",
  "font-weight",
  "font-size",
  "text-rendering",
  "text-transform",
  "width",
  "text-indent",
  "padding-left",
  "padding-right",
  "border-width",
  "box-sizing"
];
function calculateNodeStyling(targetElement) {
  const style = window.getComputedStyle(targetElement);
  const boxSizing = style.getPropertyValue("box-sizing");
  const paddingSize = Number.parseFloat(style.getPropertyValue("padding-bottom")) + Number.parseFloat(style.getPropertyValue("padding-top"));
  const borderSize = Number.parseFloat(style.getPropertyValue("border-bottom-width")) + Number.parseFloat(style.getPropertyValue("border-top-width"));
  const contextStyle = CONTEXT_STYLE.map((name2) => [
    name2,
    style.getPropertyValue(name2)
  ]);
  return { contextStyle, paddingSize, borderSize, boxSizing };
}
function calcTextareaHeight(targetElement, minRows = 1, maxRows) {
  var _a2;
  if (!hiddenTextarea) {
    hiddenTextarea = document.createElement("textarea");
    document.body.appendChild(hiddenTextarea);
  }
  const { paddingSize, borderSize, boxSizing, contextStyle } = calculateNodeStyling(targetElement);
  contextStyle.forEach(([key, value]) => hiddenTextarea == null ? void 0 : hiddenTextarea.style.setProperty(key, value));
  Object.entries(HIDDEN_STYLE).forEach(([key, value]) => hiddenTextarea == null ? void 0 : hiddenTextarea.style.setProperty(key, value, "important"));
  hiddenTextarea.value = targetElement.value || targetElement.placeholder || "";
  let height = hiddenTextarea.scrollHeight;
  const result = {};
  if (boxSizing === "border-box") {
    height = height + borderSize;
  } else if (boxSizing === "content-box") {
    height = height - paddingSize;
  }
  hiddenTextarea.value = "";
  const singleRowHeight = hiddenTextarea.scrollHeight - paddingSize;
  if (isNumber(minRows)) {
    let minHeight = singleRowHeight * minRows;
    if (boxSizing === "border-box") {
      minHeight = minHeight + paddingSize + borderSize;
    }
    height = Math.max(minHeight, height);
    result.minHeight = "".concat(minHeight, "px");
  }
  if (isNumber(maxRows)) {
    let maxHeight = singleRowHeight * maxRows;
    if (boxSizing === "border-box") {
      maxHeight = maxHeight + paddingSize + borderSize;
    }
    height = Math.min(maxHeight, height);
  }
  result.height = "".concat(height, "px");
  (_a2 = hiddenTextarea.parentNode) == null ? void 0 : _a2.removeChild(hiddenTextarea);
  hiddenTextarea = void 0;
  return result;
}
const mutable = (val) => val;
const ariaProps = buildProps({
  ariaLabel: String,
  ariaOrientation: {
    type: String,
    values: ["horizontal", "vertical", "undefined"]
  },
  ariaControls: String
});
const useAriaProps = (arias) => {
  return pick(ariaProps, arias);
};
const inputProps = buildProps({
  id: {
    type: String,
    default: void 0
  },
  size: useSizeProp,
  disabled: Boolean,
  modelValue: {
    type: definePropType([
      String,
      Number,
      Object
    ]),
    default: ""
  },
  maxlength: {
    type: [String, Number]
  },
  minlength: {
    type: [String, Number]
  },
  type: {
    type: String,
    default: "text"
  },
  resize: {
    type: String,
    values: ["none", "both", "horizontal", "vertical"]
  },
  autosize: {
    type: definePropType([Boolean, Object]),
    default: false
  },
  autocomplete: {
    type: String,
    default: "off"
  },
  formatter: {
    type: Function
  },
  parser: {
    type: Function
  },
  placeholder: {
    type: String
  },
  form: {
    type: String
  },
  readonly: Boolean,
  clearable: Boolean,
  showPassword: Boolean,
  showWordLimit: Boolean,
  suffixIcon: {
    type: iconPropType
  },
  prefixIcon: {
    type: iconPropType
  },
  containerRole: {
    type: String,
    default: void 0
  },
  tabindex: {
    type: [String, Number],
    default: 0
  },
  validateEvent: {
    type: Boolean,
    default: true
  },
  inputStyle: {
    type: definePropType([Object, Array, String]),
    default: () => mutable({})
  },
  autofocus: Boolean,
  rows: {
    type: Number,
    default: 2
  },
  ...useAriaProps(["ariaLabel"])
});
const inputEmits = {
  [UPDATE_MODEL_EVENT]: (value) => isString$2(value),
  input: (value) => isString$2(value),
  change: (value) => isString$2(value),
  focus: (evt) => evt instanceof FocusEvent,
  blur: (evt) => evt instanceof FocusEvent,
  clear: () => true,
  mouseleave: (evt) => evt instanceof MouseEvent,
  mouseenter: (evt) => evt instanceof MouseEvent,
  keydown: (evt) => evt instanceof Event,
  compositionstart: (evt) => evt instanceof CompositionEvent,
  compositionupdate: (evt) => evt instanceof CompositionEvent,
  compositionend: (evt) => evt instanceof CompositionEvent
};
const DEFAULT_EXCLUDE_KEYS = ["class", "style"];
const LISTENER_PREFIX = /^on[A-Z]/;
const useAttrs = (params = {}) => {
  const { excludeListeners = false, excludeKeys } = params;
  const allExcludeKeys = computed(() => {
    return ((excludeKeys == null ? void 0 : excludeKeys.value) || []).concat(DEFAULT_EXCLUDE_KEYS);
  });
  const instance = getCurrentInstance();
  if (!instance) {
    return computed(() => ({}));
  }
  return computed(() => {
    var _a2;
    return fromPairs(Object.entries((_a2 = instance.proxy) == null ? void 0 : _a2.$attrs).filter(([key]) => !allExcludeKeys.value.includes(key) && !(excludeListeners && LISTENER_PREFIX.test(key))));
  });
};
const formContextKey = Symbol("formContextKey");
const formItemContextKey = Symbol("formItemContextKey");
const defaultIdInjection = {
  prefix: Math.floor(Math.random() * 1e4),
  current: 0
};
const ID_INJECTION_KEY = Symbol("elIdInjection");
const useIdInjection = () => {
  return getCurrentInstance() ? inject(ID_INJECTION_KEY, defaultIdInjection) : defaultIdInjection;
};
const useId = (deterministicId) => {
  const idInjection = useIdInjection();
  const namespace = useGetDerivedNamespace();
  const idRef = computedEager(() => unref(deterministicId) || "".concat(namespace.value, "-id-").concat(idInjection.prefix, "-").concat(idInjection.current++));
  return idRef;
};
const useFormItem = () => {
  const form = inject(formContextKey, void 0);
  const formItem = inject(formItemContextKey, void 0);
  return {
    form,
    formItem
  };
};
const useFormItemInputId = (props, {
  formItemContext,
  disableIdGeneration,
  disableIdManagement
}) => {
  if (!disableIdGeneration) {
    disableIdGeneration = ref(false);
  }
  if (!disableIdManagement) {
    disableIdManagement = ref(false);
  }
  const inputId = ref();
  let idUnwatch = void 0;
  const isLabeledByFormItem = computed(() => {
    var _a2;
    return !!(!(props.label || props.ariaLabel) && formItemContext && formItemContext.inputIds && ((_a2 = formItemContext.inputIds) == null ? void 0 : _a2.length) <= 1);
  });
  onMounted(() => {
    idUnwatch = watch([toRef(props, "id"), disableIdGeneration], ([id2, disableIdGeneration2]) => {
      const newId = id2 != null ? id2 : !disableIdGeneration2 ? useId().value : void 0;
      if (newId !== inputId.value) {
        if (formItemContext == null ? void 0 : formItemContext.removeInputId) {
          inputId.value && formItemContext.removeInputId(inputId.value);
          if (!(disableIdManagement == null ? void 0 : disableIdManagement.value) && !disableIdGeneration2 && newId) {
            formItemContext.addInputId(newId);
          }
        }
        inputId.value = newId;
      }
    }, { immediate: true });
  });
  onUnmounted(() => {
    idUnwatch && idUnwatch();
    if (formItemContext == null ? void 0 : formItemContext.removeInputId) {
      inputId.value && formItemContext.removeInputId(inputId.value);
    }
  });
  return {
    isLabeledByFormItem,
    inputId
  };
};
const useProp = (name2) => {
  const vm = getCurrentInstance();
  return computed(() => {
    var _a2, _b2;
    return (_b2 = (_a2 = vm == null ? void 0 : vm.proxy) == null ? void 0 : _a2.$props) == null ? void 0 : _b2[name2];
  });
};
const useFormSize = (fallback, ignore = {}) => {
  const emptyRef = ref(void 0);
  const size = ignore.prop ? emptyRef : useProp("size");
  const globalConfig2 = ignore.global ? emptyRef : useGlobalSize();
  const form = ignore.form ? { size: void 0 } : inject(formContextKey, void 0);
  const formItem = ignore.formItem ? { size: void 0 } : inject(formItemContextKey, void 0);
  return computed(() => size.value || unref(fallback) || (formItem == null ? void 0 : formItem.size) || (form == null ? void 0 : form.size) || globalConfig2.value || "");
};
const useFormDisabled = (fallback) => {
  const disabled = useProp("disabled");
  const form = inject(formContextKey, void 0);
  return computed(() => disabled.value || unref(fallback) || (form == null ? void 0 : form.disabled) || false);
};
function useFocusController(target, {
  beforeFocus,
  afterFocus,
  beforeBlur,
  afterBlur
} = {}) {
  const instance = getCurrentInstance();
  const { emit: emit2 } = instance;
  const wrapperRef = shallowRef();
  const isFocused = ref(false);
  const handleFocus = (event) => {
    const cancelFocus = isFunction$1(beforeFocus) ? beforeFocus(event) : false;
    if (cancelFocus || isFocused.value)
      return;
    isFocused.value = true;
    emit2("focus", event);
    afterFocus == null ? void 0 : afterFocus();
  };
  const handleBlur = (event) => {
    var _a2;
    const cancelBlur = isFunction$1(beforeBlur) ? beforeBlur(event) : false;
    if (cancelBlur || event.relatedTarget && ((_a2 = wrapperRef.value) == null ? void 0 : _a2.contains(event.relatedTarget)))
      return;
    isFocused.value = false;
    emit2("blur", event);
    afterBlur == null ? void 0 : afterBlur();
  };
  const handleClick = () => {
    var _a2, _b2;
    if (((_a2 = wrapperRef.value) == null ? void 0 : _a2.contains(document.activeElement)) && wrapperRef.value !== document.activeElement)
      return;
    (_b2 = target.value) == null ? void 0 : _b2.focus();
  };
  watch(wrapperRef, (el) => {
    if (el) {
      el.setAttribute("tabindex", "-1");
    }
  });
  useEventListener(wrapperRef, "focus", handleFocus, true);
  useEventListener(wrapperRef, "blur", handleBlur, true);
  useEventListener(wrapperRef, "click", handleClick, true);
  return {
    isFocused,
    wrapperRef,
    handleFocus,
    handleBlur
  };
}
const isKorean = (text) => /([\uAC00-\uD7AF\u3130-\u318F])+/gi.test(text);
function useComposition({
  afterComposition,
  emit: emit2
}) {
  const isComposing = ref(false);
  const handleCompositionStart = (event) => {
    emit2 == null ? void 0 : emit2("compositionstart", event);
    isComposing.value = true;
  };
  const handleCompositionUpdate = (event) => {
    var _a2;
    emit2 == null ? void 0 : emit2("compositionupdate", event);
    const text = (_a2 = event.target) == null ? void 0 : _a2.value;
    const lastCharacter = text[text.length - 1] || "";
    isComposing.value = !isKorean(lastCharacter);
  };
  const handleCompositionEnd = (event) => {
    emit2 == null ? void 0 : emit2("compositionend", event);
    if (isComposing.value) {
      isComposing.value = false;
      nextTick(() => afterComposition(event));
    }
  };
  const handleComposition = (event) => {
    event.type === "compositionend" ? handleCompositionEnd(event) : handleCompositionUpdate(event);
  };
  return {
    isComposing,
    handleComposition,
    handleCompositionStart,
    handleCompositionUpdate,
    handleCompositionEnd
  };
}
function useCursor(input) {
  let selectionInfo;
  function recordCursor() {
    if (input.value == void 0)
      return;
    const { selectionStart, selectionEnd, value } = input.value;
    if (selectionStart == null || selectionEnd == null)
      return;
    const beforeTxt = value.slice(0, Math.max(0, selectionStart));
    const afterTxt = value.slice(Math.max(0, selectionEnd));
    selectionInfo = {
      selectionStart,
      selectionEnd,
      value,
      beforeTxt,
      afterTxt
    };
  }
  function setCursor() {
    if (input.value == void 0 || selectionInfo == void 0)
      return;
    const { value } = input.value;
    const { beforeTxt, afterTxt, selectionStart } = selectionInfo;
    if (beforeTxt == void 0 || afterTxt == void 0 || selectionStart == void 0)
      return;
    let startPos = value.length;
    if (value.endsWith(afterTxt)) {
      startPos = value.length - afterTxt.length;
    } else if (value.startsWith(beforeTxt)) {
      startPos = beforeTxt.length;
    } else {
      const beforeLastChar = beforeTxt[selectionStart - 1];
      const newIndex = value.indexOf(beforeLastChar, selectionStart - 1);
      if (newIndex !== -1) {
        startPos = newIndex + 1;
      }
    }
    input.value.setSelectionRange(startPos, startPos);
  }
  return [recordCursor, setCursor];
}
const __default__$z = /* @__PURE__ */ defineComponent({
  name: "ElInput",
  inheritAttrs: false
});
const _sfc_main$Y = /* @__PURE__ */ defineComponent({
  ...__default__$z,
  props: inputProps,
  emits: inputEmits,
  setup(__props, { expose, emit: emit2 }) {
    const props = __props;
    const rawAttrs = useAttrs$1();
    const attrs = useAttrs();
    const slots = useSlots();
    const containerKls = computed(() => [
      props.type === "textarea" ? nsTextarea.b() : nsInput.b(),
      nsInput.m(inputSize.value),
      nsInput.is("disabled", inputDisabled.value),
      nsInput.is("exceed", inputExceed.value),
      {
        [nsInput.b("group")]: slots.prepend || slots.append,
        [nsInput.m("prefix")]: slots.prefix || props.prefixIcon,
        [nsInput.m("suffix")]: slots.suffix || props.suffixIcon || props.clearable || props.showPassword,
        [nsInput.bm("suffix", "password-clear")]: showClear.value && showPwdVisible.value,
        [nsInput.b("hidden")]: props.type === "hidden"
      },
      rawAttrs.class
    ]);
    const wrapperKls = computed(() => [
      nsInput.e("wrapper"),
      nsInput.is("focus", isFocused.value)
    ]);
    const { form: elForm, formItem: elFormItem } = useFormItem();
    const { inputId } = useFormItemInputId(props, {
      formItemContext: elFormItem
    });
    const inputSize = useFormSize();
    const inputDisabled = useFormDisabled();
    const nsInput = useNamespace("input");
    const nsTextarea = useNamespace("textarea");
    const input = shallowRef();
    const textarea = shallowRef();
    const hovering = ref(false);
    const passwordVisible = ref(false);
    const countStyle = ref();
    const textareaCalcStyle = shallowRef(props.inputStyle);
    const _ref = computed(() => input.value || textarea.value);
    const { wrapperRef, isFocused, handleFocus, handleBlur } = useFocusController(_ref, {
      beforeFocus() {
        return inputDisabled.value;
      },
      afterBlur() {
        var _a2;
        if (props.validateEvent) {
          (_a2 = elFormItem == null ? void 0 : elFormItem.validate) == null ? void 0 : _a2.call(elFormItem, "blur").catch((err) => debugWarn());
        }
      }
    });
    const needStatusIcon = computed(() => {
      var _a2;
      return (_a2 = elForm == null ? void 0 : elForm.statusIcon) != null ? _a2 : false;
    });
    const validateState = computed(() => (elFormItem == null ? void 0 : elFormItem.validateState) || "");
    const validateIcon = computed(() => validateState.value && ValidateComponentsMap[validateState.value]);
    const passwordIcon = computed(() => passwordVisible.value ? view_default : hide_default);
    const containerStyle = computed(() => [
      rawAttrs.style
    ]);
    const textareaStyle = computed(() => [
      props.inputStyle,
      textareaCalcStyle.value,
      { resize: props.resize }
    ]);
    const nativeInputValue = computed(() => isNil(props.modelValue) ? "" : String(props.modelValue));
    const showClear = computed(() => props.clearable && !inputDisabled.value && !props.readonly && !!nativeInputValue.value && (isFocused.value || hovering.value));
    const showPwdVisible = computed(() => props.showPassword && !inputDisabled.value && !!nativeInputValue.value && (!!nativeInputValue.value || isFocused.value));
    const isWordLimitVisible = computed(() => props.showWordLimit && !!props.maxlength && (props.type === "text" || props.type === "textarea") && !inputDisabled.value && !props.readonly && !props.showPassword);
    const textLength2 = computed(() => nativeInputValue.value.length);
    const inputExceed = computed(() => !!isWordLimitVisible.value && textLength2.value > Number(props.maxlength));
    const suffixVisible = computed(() => !!slots.suffix || !!props.suffixIcon || showClear.value || props.showPassword || isWordLimitVisible.value || !!validateState.value && needStatusIcon.value);
    const [recordCursor, setCursor] = useCursor(input);
    useResizeObserver(textarea, (entries) => {
      onceInitSizeTextarea();
      if (!isWordLimitVisible.value || props.resize !== "both")
        return;
      const entry = entries[0];
      const { width } = entry.contentRect;
      countStyle.value = {
        right: "calc(100% - ".concat(width + 15 + 6, "px)")
      };
    });
    const resizeTextarea = () => {
      const { type: type4, autosize } = props;
      if (!isClient || type4 !== "textarea" || !textarea.value)
        return;
      if (autosize) {
        const minRows = isObject$1(autosize) ? autosize.minRows : void 0;
        const maxRows = isObject$1(autosize) ? autosize.maxRows : void 0;
        const textareaStyle2 = calcTextareaHeight(textarea.value, minRows, maxRows);
        textareaCalcStyle.value = {
          overflowY: "hidden",
          ...textareaStyle2
        };
        nextTick(() => {
          textarea.value.offsetHeight;
          textareaCalcStyle.value = textareaStyle2;
        });
      } else {
        textareaCalcStyle.value = {
          minHeight: calcTextareaHeight(textarea.value).minHeight
        };
      }
    };
    const createOnceInitResize = (resizeTextarea2) => {
      let isInit = false;
      return () => {
        var _a2;
        if (isInit || !props.autosize)
          return;
        const isElHidden = ((_a2 = textarea.value) == null ? void 0 : _a2.offsetParent) === null;
        if (!isElHidden) {
          resizeTextarea2();
          isInit = true;
        }
      };
    };
    const onceInitSizeTextarea = createOnceInitResize(resizeTextarea);
    const setNativeInputValue = () => {
      const input2 = _ref.value;
      const formatterValue = props.formatter ? props.formatter(nativeInputValue.value) : nativeInputValue.value;
      if (!input2 || input2.value === formatterValue)
        return;
      input2.value = formatterValue;
    };
    const handleInput = async (event) => {
      recordCursor();
      let { value } = event.target;
      if (props.formatter) {
        value = props.parser ? props.parser(value) : value;
      }
      if (isComposing.value)
        return;
      if (value === nativeInputValue.value) {
        setNativeInputValue();
        return;
      }
      emit2(UPDATE_MODEL_EVENT, value);
      emit2("input", value);
      await nextTick();
      setNativeInputValue();
      setCursor();
    };
    const handleChange = (event) => {
      emit2("change", event.target.value);
    };
    const {
      isComposing,
      handleCompositionStart,
      handleCompositionUpdate,
      handleCompositionEnd
    } = useComposition({ emit: emit2, afterComposition: handleInput });
    const handlePasswordVisible = () => {
      recordCursor();
      passwordVisible.value = !passwordVisible.value;
      setTimeout(setCursor);
    };
    const focus = () => {
      var _a2;
      return (_a2 = _ref.value) == null ? void 0 : _a2.focus();
    };
    const blur = () => {
      var _a2;
      return (_a2 = _ref.value) == null ? void 0 : _a2.blur();
    };
    const handleMouseLeave = (evt) => {
      hovering.value = false;
      emit2("mouseleave", evt);
    };
    const handleMouseEnter = (evt) => {
      hovering.value = true;
      emit2("mouseenter", evt);
    };
    const handleKeydown = (evt) => {
      emit2("keydown", evt);
    };
    const select = () => {
      var _a2;
      (_a2 = _ref.value) == null ? void 0 : _a2.select();
    };
    const clear = () => {
      emit2(UPDATE_MODEL_EVENT, "");
      emit2("change", "");
      emit2("clear");
      emit2("input", "");
    };
    watch(() => props.modelValue, () => {
      var _a2;
      nextTick(() => resizeTextarea());
      if (props.validateEvent) {
        (_a2 = elFormItem == null ? void 0 : elFormItem.validate) == null ? void 0 : _a2.call(elFormItem, "change").catch((err) => debugWarn());
      }
    });
    watch(nativeInputValue, () => setNativeInputValue());
    watch(() => props.type, async () => {
      await nextTick();
      setNativeInputValue();
      resizeTextarea();
    });
    onMounted(() => {
      if (!props.formatter && props.parser) ;
      setNativeInputValue();
      nextTick(resizeTextarea);
    });
    expose({
      input,
      textarea,
      ref: _ref,
      textareaStyle,
      autosize: toRef(props, "autosize"),
      isComposing,
      focus,
      blur,
      select,
      clear,
      resizeTextarea
    });
    return (_ctx, _cache2) => {
      return openBlock(), createElementBlock("div", {
        class: normalizeClass([
          unref(containerKls),
          {
            [unref(nsInput).bm("group", "append")]: _ctx.$slots.append,
            [unref(nsInput).bm("group", "prepend")]: _ctx.$slots.prepend
          }
        ]),
        style: normalizeStyle(unref(containerStyle)),
        onMouseenter: handleMouseEnter,
        onMouseleave: handleMouseLeave
      }, [
        createCommentVNode(" input "),
        _ctx.type !== "textarea" ? (openBlock(), createElementBlock(Fragment, { key: 0 }, [
          createCommentVNode(" prepend slot "),
          _ctx.$slots.prepend ? (openBlock(), createElementBlock("div", {
            key: 0,
            class: normalizeClass(unref(nsInput).be("group", "prepend"))
          }, [
            renderSlot(_ctx.$slots, "prepend")
          ], 2)) : createCommentVNode("v-if", true),
          createBaseVNode("div", {
            ref_key: "wrapperRef",
            ref: wrapperRef,
            class: normalizeClass(unref(wrapperKls))
          }, [
            createCommentVNode(" prefix slot "),
            _ctx.$slots.prefix || _ctx.prefixIcon ? (openBlock(), createElementBlock("span", {
              key: 0,
              class: normalizeClass(unref(nsInput).e("prefix"))
            }, [
              createBaseVNode("span", {
                class: normalizeClass(unref(nsInput).e("prefix-inner"))
              }, [
                renderSlot(_ctx.$slots, "prefix"),
                _ctx.prefixIcon ? (openBlock(), createBlock(unref(ElIcon), {
                  key: 0,
                  class: normalizeClass(unref(nsInput).e("icon"))
                }, {
                  default: withCtx(() => [
                    (openBlock(), createBlock(resolveDynamicComponent(_ctx.prefixIcon)))
                  ]),
                  _: 1
                }, 8, ["class"])) : createCommentVNode("v-if", true)
              ], 2)
            ], 2)) : createCommentVNode("v-if", true),
            createBaseVNode("input", mergeProps({
              id: unref(inputId),
              ref_key: "input",
              ref: input,
              class: unref(nsInput).e("inner")
            }, unref(attrs), {
              minlength: _ctx.minlength,
              maxlength: _ctx.maxlength,
              type: _ctx.showPassword ? passwordVisible.value ? "text" : "password" : _ctx.type,
              disabled: unref(inputDisabled),
              readonly: _ctx.readonly,
              autocomplete: _ctx.autocomplete,
              tabindex: _ctx.tabindex,
              "aria-label": _ctx.ariaLabel,
              placeholder: _ctx.placeholder,
              style: _ctx.inputStyle,
              form: _ctx.form,
              autofocus: _ctx.autofocus,
              role: _ctx.containerRole,
              onCompositionstart: unref(handleCompositionStart),
              onCompositionupdate: unref(handleCompositionUpdate),
              onCompositionend: unref(handleCompositionEnd),
              onInput: handleInput,
              onChange: handleChange,
              onKeydown: handleKeydown
            }), null, 16, ["id", "minlength", "maxlength", "type", "disabled", "readonly", "autocomplete", "tabindex", "aria-label", "placeholder", "form", "autofocus", "role", "onCompositionstart", "onCompositionupdate", "onCompositionend"]),
            createCommentVNode(" suffix slot "),
            unref(suffixVisible) ? (openBlock(), createElementBlock("span", {
              key: 1,
              class: normalizeClass(unref(nsInput).e("suffix"))
            }, [
              createBaseVNode("span", {
                class: normalizeClass(unref(nsInput).e("suffix-inner"))
              }, [
                !unref(showClear) || !unref(showPwdVisible) || !unref(isWordLimitVisible) ? (openBlock(), createElementBlock(Fragment, { key: 0 }, [
                  renderSlot(_ctx.$slots, "suffix"),
                  _ctx.suffixIcon ? (openBlock(), createBlock(unref(ElIcon), {
                    key: 0,
                    class: normalizeClass(unref(nsInput).e("icon"))
                  }, {
                    default: withCtx(() => [
                      (openBlock(), createBlock(resolveDynamicComponent(_ctx.suffixIcon)))
                    ]),
                    _: 1
                  }, 8, ["class"])) : createCommentVNode("v-if", true)
                ], 64)) : createCommentVNode("v-if", true),
                unref(showClear) ? (openBlock(), createBlock(unref(ElIcon), {
                  key: 1,
                  class: normalizeClass([unref(nsInput).e("icon"), unref(nsInput).e("clear")]),
                  onMousedown: withModifiers(unref(NOOP), ["prevent"]),
                  onClick: clear
                }, {
                  default: withCtx(() => [
                    createVNode(unref(circle_close_default))
                  ]),
                  _: 1
                }, 8, ["class", "onMousedown"])) : createCommentVNode("v-if", true),
                unref(showPwdVisible) ? (openBlock(), createBlock(unref(ElIcon), {
                  key: 2,
                  class: normalizeClass([unref(nsInput).e("icon"), unref(nsInput).e("password")]),
                  onClick: handlePasswordVisible
                }, {
                  default: withCtx(() => [
                    (openBlock(), createBlock(resolveDynamicComponent(unref(passwordIcon))))
                  ]),
                  _: 1
                }, 8, ["class"])) : createCommentVNode("v-if", true),
                unref(isWordLimitVisible) ? (openBlock(), createElementBlock("span", {
                  key: 3,
                  class: normalizeClass(unref(nsInput).e("count"))
                }, [
                  createBaseVNode("span", {
                    class: normalizeClass(unref(nsInput).e("count-inner"))
                  }, toDisplayString(unref(textLength2)) + " / " + toDisplayString(_ctx.maxlength), 3)
                ], 2)) : createCommentVNode("v-if", true),
                unref(validateState) && unref(validateIcon) && unref(needStatusIcon) ? (openBlock(), createBlock(unref(ElIcon), {
                  key: 4,
                  class: normalizeClass([
                    unref(nsInput).e("icon"),
                    unref(nsInput).e("validateIcon"),
                    unref(nsInput).is("loading", unref(validateState) === "validating")
                  ])
                }, {
                  default: withCtx(() => [
                    (openBlock(), createBlock(resolveDynamicComponent(unref(validateIcon))))
                  ]),
                  _: 1
                }, 8, ["class"])) : createCommentVNode("v-if", true)
              ], 2)
            ], 2)) : createCommentVNode("v-if", true)
          ], 2),
          createCommentVNode(" append slot "),
          _ctx.$slots.append ? (openBlock(), createElementBlock("div", {
            key: 1,
            class: normalizeClass(unref(nsInput).be("group", "append"))
          }, [
            renderSlot(_ctx.$slots, "append")
          ], 2)) : createCommentVNode("v-if", true)
        ], 64)) : (openBlock(), createElementBlock(Fragment, { key: 1 }, [
          createCommentVNode(" textarea "),
          createBaseVNode("textarea", mergeProps({
            id: unref(inputId),
            ref_key: "textarea",
            ref: textarea,
            class: [unref(nsTextarea).e("inner"), unref(nsInput).is("focus", unref(isFocused))]
          }, unref(attrs), {
            minlength: _ctx.minlength,
            maxlength: _ctx.maxlength,
            tabindex: _ctx.tabindex,
            disabled: unref(inputDisabled),
            readonly: _ctx.readonly,
            autocomplete: _ctx.autocomplete,
            style: unref(textareaStyle),
            "aria-label": _ctx.ariaLabel,
            placeholder: _ctx.placeholder,
            form: _ctx.form,
            autofocus: _ctx.autofocus,
            rows: _ctx.rows,
            role: _ctx.containerRole,
            onCompositionstart: unref(handleCompositionStart),
            onCompositionupdate: unref(handleCompositionUpdate),
            onCompositionend: unref(handleCompositionEnd),
            onInput: handleInput,
            onFocus: unref(handleFocus),
            onBlur: unref(handleBlur),
            onChange: handleChange,
            onKeydown: handleKeydown
          }), null, 16, ["id", "minlength", "maxlength", "tabindex", "disabled", "readonly", "autocomplete", "aria-label", "placeholder", "form", "autofocus", "rows", "role", "onCompositionstart", "onCompositionupdate", "onCompositionend", "onFocus", "onBlur"]),
          unref(isWordLimitVisible) ? (openBlock(), createElementBlock("span", {
            key: 0,
            style: normalizeStyle(countStyle.value),
            class: normalizeClass(unref(nsInput).e("count"))
          }, toDisplayString(unref(textLength2)) + " / " + toDisplayString(_ctx.maxlength), 7)) : createCommentVNode("v-if", true)
        ], 64))
      ], 38);
    };
  }
});
var Input = /* @__PURE__ */ _export_sfc(_sfc_main$Y, [["__file", "input.vue"]]);
const ElInput = withInstall(Input);
const GAP = 4;
const BAR_MAP = {
  vertical: {
    offset: "offsetHeight",
    scroll: "scrollTop",
    scrollSize: "scrollHeight",
    size: "height",
    key: "vertical",
    axis: "Y",
    client: "clientY",
    direction: "top"
  },
  horizontal: {
    offset: "offsetWidth",
    scroll: "scrollLeft",
    scrollSize: "scrollWidth",
    size: "width",
    key: "horizontal",
    axis: "X",
    client: "clientX",
    direction: "left"
  }
};
const renderThumbStyle = ({
  move,
  size,
  bar
}) => ({
  [bar.size]: size,
  transform: "translate".concat(bar.axis, "(").concat(move, "%)")
});
const scrollbarContextKey = Symbol("scrollbarContextKey");
const thumbProps = buildProps({
  vertical: Boolean,
  size: String,
  move: Number,
  ratio: {
    type: Number,
    required: true
  },
  always: Boolean
});
const COMPONENT_NAME$8 = "Thumb";
const _sfc_main$X = /* @__PURE__ */ defineComponent({
  __name: "thumb",
  props: thumbProps,
  setup(__props) {
    const props = __props;
    const scrollbar = inject(scrollbarContextKey);
    const ns = useNamespace("scrollbar");
    if (!scrollbar)
      throwError(COMPONENT_NAME$8, "can not inject scrollbar context");
    const instance = ref();
    const thumb = ref();
    const thumbState = ref({});
    const visible = ref(false);
    let cursorDown = false;
    let cursorLeave = false;
    let originalOnSelectStart = isClient ? document.onselectstart : null;
    const bar = computed(() => BAR_MAP[props.vertical ? "vertical" : "horizontal"]);
    const thumbStyle = computed(() => renderThumbStyle({
      size: props.size,
      move: props.move,
      bar: bar.value
    }));
    const offsetRatio = computed(() => instance.value[bar.value.offset] ** 2 / scrollbar.wrapElement[bar.value.scrollSize] / props.ratio / thumb.value[bar.value.offset]);
    const clickThumbHandler = (e) => {
      var _a2;
      e.stopPropagation();
      if (e.ctrlKey || [1, 2].includes(e.button))
        return;
      (_a2 = window.getSelection()) == null ? void 0 : _a2.removeAllRanges();
      startDrag(e);
      const el = e.currentTarget;
      if (!el)
        return;
      thumbState.value[bar.value.axis] = el[bar.value.offset] - (e[bar.value.client] - el.getBoundingClientRect()[bar.value.direction]);
    };
    const clickTrackHandler = (e) => {
      if (!thumb.value || !instance.value || !scrollbar.wrapElement)
        return;
      const offset = Math.abs(e.target.getBoundingClientRect()[bar.value.direction] - e[bar.value.client]);
      const thumbHalf = thumb.value[bar.value.offset] / 2;
      const thumbPositionPercentage = (offset - thumbHalf) * 100 * offsetRatio.value / instance.value[bar.value.offset];
      scrollbar.wrapElement[bar.value.scroll] = thumbPositionPercentage * scrollbar.wrapElement[bar.value.scrollSize] / 100;
    };
    const startDrag = (e) => {
      e.stopImmediatePropagation();
      cursorDown = true;
      document.addEventListener("mousemove", mouseMoveDocumentHandler);
      document.addEventListener("mouseup", mouseUpDocumentHandler);
      originalOnSelectStart = document.onselectstart;
      document.onselectstart = () => false;
    };
    const mouseMoveDocumentHandler = (e) => {
      if (!instance.value || !thumb.value)
        return;
      if (cursorDown === false)
        return;
      const prevPage = thumbState.value[bar.value.axis];
      if (!prevPage)
        return;
      const offset = (instance.value.getBoundingClientRect()[bar.value.direction] - e[bar.value.client]) * -1;
      const thumbClickPosition = thumb.value[bar.value.offset] - prevPage;
      const thumbPositionPercentage = (offset - thumbClickPosition) * 100 * offsetRatio.value / instance.value[bar.value.offset];
      scrollbar.wrapElement[bar.value.scroll] = thumbPositionPercentage * scrollbar.wrapElement[bar.value.scrollSize] / 100;
    };
    const mouseUpDocumentHandler = () => {
      cursorDown = false;
      thumbState.value[bar.value.axis] = 0;
      document.removeEventListener("mousemove", mouseMoveDocumentHandler);
      document.removeEventListener("mouseup", mouseUpDocumentHandler);
      restoreOnselectstart();
      if (cursorLeave)
        visible.value = false;
    };
    const mouseMoveScrollbarHandler = () => {
      cursorLeave = false;
      visible.value = !!props.size;
    };
    const mouseLeaveScrollbarHandler = () => {
      cursorLeave = true;
      visible.value = cursorDown;
    };
    onBeforeUnmount(() => {
      restoreOnselectstart();
      document.removeEventListener("mouseup", mouseUpDocumentHandler);
    });
    const restoreOnselectstart = () => {
      if (document.onselectstart !== originalOnSelectStart)
        document.onselectstart = originalOnSelectStart;
    };
    useEventListener(toRef(scrollbar, "scrollbarElement"), "mousemove", mouseMoveScrollbarHandler);
    useEventListener(toRef(scrollbar, "scrollbarElement"), "mouseleave", mouseLeaveScrollbarHandler);
    return (_ctx, _cache2) => {
      return openBlock(), createBlock(Transition, {
        name: unref(ns).b("fade"),
        persisted: ""
      }, {
        default: withCtx(() => [
          withDirectives(createBaseVNode("div", {
            ref_key: "instance",
            ref: instance,
            class: normalizeClass([unref(ns).e("bar"), unref(ns).is(unref(bar).key)]),
            onMousedown: clickTrackHandler
          }, [
            createBaseVNode("div", {
              ref_key: "thumb",
              ref: thumb,
              class: normalizeClass(unref(ns).e("thumb")),
              style: normalizeStyle(unref(thumbStyle)),
              onMousedown: clickThumbHandler
            }, null, 38)
          ], 34), [
            [vShow, _ctx.always || visible.value]
          ])
        ]),
        _: 1
      }, 8, ["name"]);
    };
  }
});
var Thumb = /* @__PURE__ */ _export_sfc(_sfc_main$X, [["__file", "thumb.vue"]]);
const barProps = buildProps({
  always: {
    type: Boolean,
    default: true
  },
  minSize: {
    type: Number,
    required: true
  }
});
const _sfc_main$W = /* @__PURE__ */ defineComponent({
  __name: "bar",
  props: barProps,
  setup(__props, { expose }) {
    const props = __props;
    const scrollbar = inject(scrollbarContextKey);
    const moveX = ref(0);
    const moveY = ref(0);
    const sizeWidth = ref("");
    const sizeHeight = ref("");
    const ratioY = ref(1);
    const ratioX = ref(1);
    const handleScroll = (wrap) => {
      if (wrap) {
        const offsetHeight = wrap.offsetHeight - GAP;
        const offsetWidth = wrap.offsetWidth - GAP;
        moveY.value = wrap.scrollTop * 100 / offsetHeight * ratioY.value;
        moveX.value = wrap.scrollLeft * 100 / offsetWidth * ratioX.value;
      }
    };
    const update = () => {
      const wrap = scrollbar == null ? void 0 : scrollbar.wrapElement;
      if (!wrap)
        return;
      const offsetHeight = wrap.offsetHeight - GAP;
      const offsetWidth = wrap.offsetWidth - GAP;
      const originalHeight = offsetHeight ** 2 / wrap.scrollHeight;
      const originalWidth = offsetWidth ** 2 / wrap.scrollWidth;
      const height = Math.max(originalHeight, props.minSize);
      const width = Math.max(originalWidth, props.minSize);
      ratioY.value = originalHeight / (offsetHeight - originalHeight) / (height / (offsetHeight - height));
      ratioX.value = originalWidth / (offsetWidth - originalWidth) / (width / (offsetWidth - width));
      sizeHeight.value = height + GAP < offsetHeight ? "".concat(height, "px") : "";
      sizeWidth.value = width + GAP < offsetWidth ? "".concat(width, "px") : "";
    };
    expose({
      handleScroll,
      update
    });
    return (_ctx, _cache2) => {
      return openBlock(), createElementBlock(Fragment, null, [
        createVNode(Thumb, {
          move: moveX.value,
          ratio: ratioX.value,
          size: sizeWidth.value,
          always: _ctx.always
        }, null, 8, ["move", "ratio", "size", "always"]),
        createVNode(Thumb, {
          move: moveY.value,
          ratio: ratioY.value,
          size: sizeHeight.value,
          vertical: "",
          always: _ctx.always
        }, null, 8, ["move", "ratio", "size", "always"])
      ], 64);
    };
  }
});
var Bar = /* @__PURE__ */ _export_sfc(_sfc_main$W, [["__file", "bar.vue"]]);
const scrollbarProps = buildProps({
  height: {
    type: [String, Number],
    default: ""
  },
  maxHeight: {
    type: [String, Number],
    default: ""
  },
  native: {
    type: Boolean,
    default: false
  },
  wrapStyle: {
    type: definePropType([String, Object, Array]),
    default: ""
  },
  wrapClass: {
    type: [String, Array],
    default: ""
  },
  viewClass: {
    type: [String, Array],
    default: ""
  },
  viewStyle: {
    type: [String, Array, Object],
    default: ""
  },
  noresize: Boolean,
  tag: {
    type: String,
    default: "div"
  },
  always: Boolean,
  minSize: {
    type: Number,
    default: 20
  },
  tabindex: {
    type: [String, Number],
    default: void 0
  },
  id: String,
  role: String,
  ...useAriaProps(["ariaLabel", "ariaOrientation"])
});
const scrollbarEmits = {
  scroll: ({
    scrollTop,
    scrollLeft
  }) => [scrollTop, scrollLeft].every(isNumber)
};
const COMPONENT_NAME$7 = "ElScrollbar";
const __default__$y = /* @__PURE__ */ defineComponent({
  name: COMPONENT_NAME$7
});
const _sfc_main$V = /* @__PURE__ */ defineComponent({
  ...__default__$y,
  props: scrollbarProps,
  emits: scrollbarEmits,
  setup(__props, { expose, emit: emit2 }) {
    const props = __props;
    const ns = useNamespace("scrollbar");
    let stopResizeObserver = void 0;
    let stopResizeListener = void 0;
    let wrapScrollTop = 0;
    let wrapScrollLeft = 0;
    const scrollbarRef = ref();
    const wrapRef = ref();
    const resizeRef = ref();
    const barRef = ref();
    const wrapStyle = computed(() => {
      const style = {};
      if (props.height)
        style.height = addUnit(props.height);
      if (props.maxHeight)
        style.maxHeight = addUnit(props.maxHeight);
      return [props.wrapStyle, style];
    });
    const wrapKls = computed(() => {
      return [
        props.wrapClass,
        ns.e("wrap"),
        { [ns.em("wrap", "hidden-default")]: !props.native }
      ];
    });
    const resizeKls = computed(() => {
      return [ns.e("view"), props.viewClass];
    });
    const handleScroll = () => {
      var _a2;
      if (wrapRef.value) {
        (_a2 = barRef.value) == null ? void 0 : _a2.handleScroll(wrapRef.value);
        wrapScrollTop = wrapRef.value.scrollTop;
        wrapScrollLeft = wrapRef.value.scrollLeft;
        emit2("scroll", {
          scrollTop: wrapRef.value.scrollTop,
          scrollLeft: wrapRef.value.scrollLeft
        });
      }
    };
    function scrollTo(arg1, arg2) {
      if (isObject$1(arg1)) {
        wrapRef.value.scrollTo(arg1);
      } else if (isNumber(arg1) && isNumber(arg2)) {
        wrapRef.value.scrollTo(arg1, arg2);
      }
    }
    const setScrollTop = (value) => {
      if (!isNumber(value)) {
        return;
      }
      wrapRef.value.scrollTop = value;
    };
    const setScrollLeft = (value) => {
      if (!isNumber(value)) {
        return;
      }
      wrapRef.value.scrollLeft = value;
    };
    const update = () => {
      var _a2;
      (_a2 = barRef.value) == null ? void 0 : _a2.update();
    };
    watch(() => props.noresize, (noresize) => {
      if (noresize) {
        stopResizeObserver == null ? void 0 : stopResizeObserver();
        stopResizeListener == null ? void 0 : stopResizeListener();
      } else {
        ({ stop: stopResizeObserver } = useResizeObserver(resizeRef, update));
        stopResizeListener = useEventListener("resize", update);
      }
    }, { immediate: true });
    watch(() => [props.maxHeight, props.height], () => {
      if (!props.native)
        nextTick(() => {
          var _a2;
          update();
          if (wrapRef.value) {
            (_a2 = barRef.value) == null ? void 0 : _a2.handleScroll(wrapRef.value);
          }
        });
    });
    provide(scrollbarContextKey, reactive({
      scrollbarElement: scrollbarRef,
      wrapElement: wrapRef
    }));
    onActivated(() => {
      if (wrapRef.value) {
        wrapRef.value.scrollTop = wrapScrollTop;
        wrapRef.value.scrollLeft = wrapScrollLeft;
      }
    });
    onMounted(() => {
      if (!props.native)
        nextTick(() => {
          update();
        });
    });
    onUpdated(() => update());
    expose({
      wrapRef,
      update,
      scrollTo,
      setScrollTop,
      setScrollLeft,
      handleScroll
    });
    return (_ctx, _cache2) => {
      return openBlock(), createElementBlock("div", {
        ref_key: "scrollbarRef",
        ref: scrollbarRef,
        class: normalizeClass(unref(ns).b())
      }, [
        createBaseVNode("div", {
          ref_key: "wrapRef",
          ref: wrapRef,
          class: normalizeClass(unref(wrapKls)),
          style: normalizeStyle(unref(wrapStyle)),
          tabindex: _ctx.tabindex,
          onScroll: handleScroll
        }, [
          (openBlock(), createBlock(resolveDynamicComponent(_ctx.tag), {
            id: _ctx.id,
            ref_key: "resizeRef",
            ref: resizeRef,
            class: normalizeClass(unref(resizeKls)),
            style: normalizeStyle(_ctx.viewStyle),
            role: _ctx.role,
            "aria-label": _ctx.ariaLabel,
            "aria-orientation": _ctx.ariaOrientation
          }, {
            default: withCtx(() => [
              renderSlot(_ctx.$slots, "default")
            ]),
            _: 3
          }, 8, ["id", "class", "style", "role", "aria-label", "aria-orientation"]))
        ], 46, ["tabindex"]),
        !_ctx.native ? (openBlock(), createBlock(Bar, {
          key: 0,
          ref_key: "barRef",
          ref: barRef,
          always: _ctx.always,
          "min-size": _ctx.minSize
        }, null, 8, ["always", "min-size"])) : createCommentVNode("v-if", true)
      ], 2);
    };
  }
});
var Scrollbar = /* @__PURE__ */ _export_sfc(_sfc_main$V, [["__file", "scrollbar.vue"]]);
const ElScrollbar = withInstall(Scrollbar);
const POPPER_INJECTION_KEY = Symbol("popper");
const POPPER_CONTENT_INJECTION_KEY = Symbol("popperContent");
const roleTypes = [
  "dialog",
  "grid",
  "group",
  "listbox",
  "menu",
  "navigation",
  "tooltip",
  "tree"
];
const popperProps = buildProps({
  role: {
    type: String,
    values: roleTypes,
    default: "tooltip"
  }
});
const __default__$x = /* @__PURE__ */ defineComponent({
  name: "ElPopper",
  inheritAttrs: false
});
const _sfc_main$U = /* @__PURE__ */ defineComponent({
  ...__default__$x,
  props: popperProps,
  setup(__props, { expose }) {
    const props = __props;
    const triggerRef = ref();
    const popperInstanceRef = ref();
    const contentRef = ref();
    const referenceRef = ref();
    const role = computed(() => props.role);
    const popperProvides = {
      triggerRef,
      popperInstanceRef,
      contentRef,
      referenceRef,
      role
    };
    expose(popperProvides);
    provide(POPPER_INJECTION_KEY, popperProvides);
    return (_ctx, _cache2) => {
      return renderSlot(_ctx.$slots, "default");
    };
  }
});
var Popper = /* @__PURE__ */ _export_sfc(_sfc_main$U, [["__file", "popper.vue"]]);
const popperArrowProps = buildProps({
  arrowOffset: {
    type: Number,
    default: 5
  }
});
const __default__$w = /* @__PURE__ */ defineComponent({
  name: "ElPopperArrow",
  inheritAttrs: false
});
const _sfc_main$T = /* @__PURE__ */ defineComponent({
  ...__default__$w,
  props: popperArrowProps,
  setup(__props, { expose }) {
    const props = __props;
    const ns = useNamespace("popper");
    const { arrowOffset, arrowRef, arrowStyle } = inject(POPPER_CONTENT_INJECTION_KEY, void 0);
    watch(() => props.arrowOffset, (val) => {
      arrowOffset.value = val;
    });
    onBeforeUnmount(() => {
      arrowRef.value = void 0;
    });
    expose({
      arrowRef
    });
    return (_ctx, _cache2) => {
      return openBlock(), createElementBlock("span", {
        ref_key: "arrowRef",
        ref: arrowRef,
        class: normalizeClass(unref(ns).e("arrow")),
        style: normalizeStyle(unref(arrowStyle)),
        "data-popper-arrow": ""
      }, null, 6);
    };
  }
});
var ElPopperArrow = /* @__PURE__ */ _export_sfc(_sfc_main$T, [["__file", "arrow.vue"]]);
const popperTriggerProps = buildProps({
  virtualRef: {
    type: definePropType(Object)
  },
  virtualTriggering: Boolean,
  onMouseenter: {
    type: definePropType(Function)
  },
  onMouseleave: {
    type: definePropType(Function)
  },
  onClick: {
    type: definePropType(Function)
  },
  onKeydown: {
    type: definePropType(Function)
  },
  onFocus: {
    type: definePropType(Function)
  },
  onBlur: {
    type: definePropType(Function)
  },
  onContextmenu: {
    type: definePropType(Function)
  },
  id: String,
  open: Boolean
});
const FORWARD_REF_INJECTION_KEY = Symbol("elForwardRef");
const useForwardRef = (forwardRef) => {
  const setForwardRef = (el) => {
    forwardRef.value = el;
  };
  provide(FORWARD_REF_INJECTION_KEY, {
    setForwardRef
  });
};
const useForwardRefDirective = (setForwardRef) => {
  return {
    mounted(el) {
      setForwardRef(el);
    },
    updated(el) {
      setForwardRef(el);
    },
    unmounted() {
      setForwardRef(null);
    }
  };
};
const isFocusable = (element) => {
  if (element.tabIndex > 0 || element.tabIndex === 0 && element.getAttribute("tabIndex") !== null) {
    return true;
  }
  if (element.tabIndex < 0 || element.hasAttribute("disabled") || element.getAttribute("aria-disabled") === "true") {
    return false;
  }
  switch (element.nodeName) {
    case "A": {
      return !!element.href && element.rel !== "ignore";
    }
    case "INPUT": {
      return !(element.type === "hidden" || element.type === "file");
    }
    case "BUTTON":
    case "SELECT":
    case "TEXTAREA": {
      return true;
    }
    default: {
      return false;
    }
  }
};
const NAME = "ElOnlyChild";
const OnlyChild = /* @__PURE__ */ defineComponent({
  name: NAME,
  setup(_2, {
    slots,
    attrs
  }) {
    var _a2;
    const forwardRefInjection = inject(FORWARD_REF_INJECTION_KEY);
    const forwardRefDirective = useForwardRefDirective((_a2 = forwardRefInjection == null ? void 0 : forwardRefInjection.setForwardRef) != null ? _a2 : NOOP);
    return () => {
      var _a22;
      const defaultSlot = (_a22 = slots.default) == null ? void 0 : _a22.call(slots, attrs);
      if (!defaultSlot)
        return null;
      if (defaultSlot.length > 1) {
        return null;
      }
      const firstLegitNode = findFirstLegitChild(defaultSlot);
      if (!firstLegitNode) {
        return null;
      }
      return withDirectives(cloneVNode(firstLegitNode, attrs), [[forwardRefDirective]]);
    };
  }
});
function findFirstLegitChild(node) {
  if (!node)
    return null;
  const children = node;
  for (const child of children) {
    if (isObject$1(child)) {
      switch (child.type) {
        case Comment:
          continue;
        case Text$1:
        case "svg":
          return wrapTextContent(child);
        case Fragment:
          return findFirstLegitChild(child.children);
        default:
          return child;
      }
    }
    return wrapTextContent(child);
  }
  return null;
}
function wrapTextContent(s2) {
  const ns = useNamespace("only-child");
  return createVNode("span", {
    "class": ns.e("content")
  }, [s2]);
}
const __default__$v = /* @__PURE__ */ defineComponent({
  name: "ElPopperTrigger",
  inheritAttrs: false
});
const _sfc_main$S = /* @__PURE__ */ defineComponent({
  ...__default__$v,
  props: popperTriggerProps,
  setup(__props, { expose }) {
    const props = __props;
    const { role, triggerRef } = inject(POPPER_INJECTION_KEY, void 0);
    useForwardRef(triggerRef);
    const ariaControls = computed(() => {
      return ariaHaspopup.value ? props.id : void 0;
    });
    const ariaDescribedby = computed(() => {
      if (role && role.value === "tooltip") {
        return props.open && props.id ? props.id : void 0;
      }
      return void 0;
    });
    const ariaHaspopup = computed(() => {
      if (role && role.value !== "tooltip") {
        return role.value;
      }
      return void 0;
    });
    const ariaExpanded = computed(() => {
      return ariaHaspopup.value ? "".concat(props.open) : void 0;
    });
    let virtualTriggerAriaStopWatch = void 0;
    const TRIGGER_ELE_EVENTS = [
      "onMouseenter",
      "onMouseleave",
      "onClick",
      "onKeydown",
      "onFocus",
      "onBlur",
      "onContextmenu"
    ];
    onMounted(() => {
      watch(() => props.virtualRef, (virtualEl) => {
        if (virtualEl) {
          triggerRef.value = unrefElement(virtualEl);
        }
      }, {
        immediate: true
      });
      watch(triggerRef, (el, prevEl) => {
        virtualTriggerAriaStopWatch == null ? void 0 : virtualTriggerAriaStopWatch();
        virtualTriggerAriaStopWatch = void 0;
        if (isElement(el)) {
          TRIGGER_ELE_EVENTS.forEach((eventName) => {
            var _a2;
            const handler = props[eventName];
            if (handler) {
              el.addEventListener(eventName.slice(2).toLowerCase(), handler);
              (_a2 = prevEl == null ? void 0 : prevEl.removeEventListener) == null ? void 0 : _a2.call(prevEl, eventName.slice(2).toLowerCase(), handler);
            }
          });
          if (isFocusable(el)) {
            virtualTriggerAriaStopWatch = watch([ariaControls, ariaDescribedby, ariaHaspopup, ariaExpanded], (watches) => {
              [
                "aria-controls",
                "aria-describedby",
                "aria-haspopup",
                "aria-expanded"
              ].forEach((key, idx) => {
                isNil(watches[idx]) ? el.removeAttribute(key) : el.setAttribute(key, watches[idx]);
              });
            }, { immediate: true });
          }
        }
        if (isElement(prevEl) && isFocusable(prevEl)) {
          [
            "aria-controls",
            "aria-describedby",
            "aria-haspopup",
            "aria-expanded"
          ].forEach((key) => prevEl.removeAttribute(key));
        }
      }, {
        immediate: true
      });
    });
    onBeforeUnmount(() => {
      virtualTriggerAriaStopWatch == null ? void 0 : virtualTriggerAriaStopWatch();
      virtualTriggerAriaStopWatch = void 0;
      if (triggerRef.value && isElement(triggerRef.value)) {
        const el = triggerRef.value;
        TRIGGER_ELE_EVENTS.forEach((eventName) => {
          const handler = props[eventName];
          if (handler) {
            el.removeEventListener(eventName.slice(2).toLowerCase(), handler);
          }
        });
        triggerRef.value = void 0;
      }
    });
    expose({
      triggerRef
    });
    return (_ctx, _cache2) => {
      return !_ctx.virtualTriggering ? (openBlock(), createBlock(unref(OnlyChild), mergeProps({ key: 0 }, _ctx.$attrs, {
        "aria-controls": unref(ariaControls),
        "aria-describedby": unref(ariaDescribedby),
        "aria-expanded": unref(ariaExpanded),
        "aria-haspopup": unref(ariaHaspopup)
      }), {
        default: withCtx(() => [
          renderSlot(_ctx.$slots, "default")
        ]),
        _: 3
      }, 16, ["aria-controls", "aria-describedby", "aria-expanded", "aria-haspopup"])) : createCommentVNode("v-if", true);
    };
  }
});
var ElPopperTrigger = /* @__PURE__ */ _export_sfc(_sfc_main$S, [["__file", "trigger.vue"]]);
const FOCUS_AFTER_TRAPPED = "focus-trap.focus-after-trapped";
const FOCUS_AFTER_RELEASED = "focus-trap.focus-after-released";
const FOCUSOUT_PREVENTED = "focus-trap.focusout-prevented";
const FOCUS_AFTER_TRAPPED_OPTS = {
  cancelable: true,
  bubbles: false
};
const FOCUSOUT_PREVENTED_OPTS = {
  cancelable: true,
  bubbles: false
};
const ON_TRAP_FOCUS_EVT = "focusAfterTrapped";
const ON_RELEASE_FOCUS_EVT = "focusAfterReleased";
const FOCUS_TRAP_INJECTION_KEY = Symbol("elFocusTrap");
const focusReason = ref();
const lastUserFocusTimestamp = ref(0);
const lastAutomatedFocusTimestamp = ref(0);
let focusReasonUserCount = 0;
const obtainAllFocusableElements = (element) => {
  const nodes = [];
  const walker = document.createTreeWalker(element, NodeFilter.SHOW_ELEMENT, {
    acceptNode: (node) => {
      const isHiddenInput = node.tagName === "INPUT" && node.type === "hidden";
      if (node.disabled || node.hidden || isHiddenInput)
        return NodeFilter.FILTER_SKIP;
      return node.tabIndex >= 0 || node === document.activeElement ? NodeFilter.FILTER_ACCEPT : NodeFilter.FILTER_SKIP;
    }
  });
  while (walker.nextNode())
    nodes.push(walker.currentNode);
  return nodes;
};
const getVisibleElement = (elements, container) => {
  for (const element of elements) {
    if (!isHidden(element, container))
      return element;
  }
};
const isHidden = (element, container) => {
  if (getComputedStyle(element).visibility === "hidden")
    return true;
  while (element) {
    if (container && element === container)
      return false;
    if (getComputedStyle(element).display === "none")
      return true;
    element = element.parentElement;
  }
  return false;
};
const getEdges = (container) => {
  const focusable = obtainAllFocusableElements(container);
  const first = getVisibleElement(focusable, container);
  const last = getVisibleElement(focusable.reverse(), container);
  return [first, last];
};
const isSelectable = (element) => {
  return element instanceof HTMLInputElement && "select" in element;
};
const tryFocus = (element, shouldSelect) => {
  if (element && element.focus) {
    const prevFocusedElement = document.activeElement;
    let cleanup = false;
    if (isElement(element) && !isFocusable(element) && !element.getAttribute("tabindex")) {
      element.setAttribute("tabindex", "-1");
      cleanup = true;
    }
    element.focus({ preventScroll: true });
    lastAutomatedFocusTimestamp.value = window.performance.now();
    if (element !== prevFocusedElement && isSelectable(element) && shouldSelect) {
      element.select();
    }
    if (isElement(element) && cleanup) {
      element.removeAttribute("tabindex");
    }
  }
};
function removeFromStack(list, item) {
  const copy = [...list];
  const idx = list.indexOf(item);
  if (idx !== -1) {
    copy.splice(idx, 1);
  }
  return copy;
}
const createFocusableStack = () => {
  let stack2 = [];
  const push = (layer) => {
    const currentLayer = stack2[0];
    if (currentLayer && layer !== currentLayer) {
      currentLayer.pause();
    }
    stack2 = removeFromStack(stack2, layer);
    stack2.unshift(layer);
  };
  const remove2 = (layer) => {
    var _a2, _b2;
    stack2 = removeFromStack(stack2, layer);
    (_b2 = (_a2 = stack2[0]) == null ? void 0 : _a2.resume) == null ? void 0 : _b2.call(_a2);
  };
  return {
    push,
    remove: remove2
  };
};
const focusFirstDescendant = (elements, shouldSelect = false) => {
  const prevFocusedElement = document.activeElement;
  for (const element of elements) {
    tryFocus(element, shouldSelect);
    if (document.activeElement !== prevFocusedElement)
      return;
  }
};
const focusableStack = createFocusableStack();
const isFocusCausedByUserEvent = () => {
  return lastUserFocusTimestamp.value > lastAutomatedFocusTimestamp.value;
};
const notifyFocusReasonPointer = () => {
  focusReason.value = "pointer";
  lastUserFocusTimestamp.value = window.performance.now();
};
const notifyFocusReasonKeydown = () => {
  focusReason.value = "keyboard";
  lastUserFocusTimestamp.value = window.performance.now();
};
const useFocusReason = () => {
  onMounted(() => {
    if (focusReasonUserCount === 0) {
      document.addEventListener("mousedown", notifyFocusReasonPointer);
      document.addEventListener("touchstart", notifyFocusReasonPointer);
      document.addEventListener("keydown", notifyFocusReasonKeydown);
    }
    focusReasonUserCount++;
  });
  onBeforeUnmount(() => {
    focusReasonUserCount--;
    if (focusReasonUserCount <= 0) {
      document.removeEventListener("mousedown", notifyFocusReasonPointer);
      document.removeEventListener("touchstart", notifyFocusReasonPointer);
      document.removeEventListener("keydown", notifyFocusReasonKeydown);
    }
  });
  return {
    focusReason,
    lastUserFocusTimestamp,
    lastAutomatedFocusTimestamp
  };
};
const createFocusOutPreventedEvent = (detail) => {
  return new CustomEvent(FOCUSOUT_PREVENTED, {
    ...FOCUSOUT_PREVENTED_OPTS,
    detail
  });
};
const EVENT_CODE = {
  tab: "Tab",
  enter: "Enter",
  space: "Space",
  left: "ArrowLeft",
  up: "ArrowUp",
  right: "ArrowRight",
  down: "ArrowDown",
  esc: "Escape",
  delete: "Delete",
  backspace: "Backspace",
  numpadEnter: "NumpadEnter",
  pageUp: "PageUp",
  pageDown: "PageDown",
  home: "Home",
  end: "End"
};
let registeredEscapeHandlers = [];
const cachedHandler = (event) => {
  if (event.code === EVENT_CODE.esc) {
    registeredEscapeHandlers.forEach((registeredHandler) => registeredHandler(event));
  }
};
const useEscapeKeydown = (handler) => {
  onMounted(() => {
    if (registeredEscapeHandlers.length === 0) {
      document.addEventListener("keydown", cachedHandler);
    }
    if (isClient)
      registeredEscapeHandlers.push(handler);
  });
  onBeforeUnmount(() => {
    registeredEscapeHandlers = registeredEscapeHandlers.filter((registeredHandler) => registeredHandler !== handler);
    if (registeredEscapeHandlers.length === 0) {
      if (isClient)
        document.removeEventListener("keydown", cachedHandler);
    }
  });
};
const _sfc_main$R = /* @__PURE__ */ defineComponent({
  name: "ElFocusTrap",
  inheritAttrs: false,
  props: {
    loop: Boolean,
    trapped: Boolean,
    focusTrapEl: Object,
    focusStartEl: {
      type: [Object, String],
      default: "first"
    }
  },
  emits: [
    ON_TRAP_FOCUS_EVT,
    ON_RELEASE_FOCUS_EVT,
    "focusin",
    "focusout",
    "focusout-prevented",
    "release-requested"
  ],
  setup(props, { emit: emit2 }) {
    const forwardRef = ref();
    let lastFocusBeforeTrapped;
    let lastFocusAfterTrapped;
    const { focusReason: focusReason2 } = useFocusReason();
    useEscapeKeydown((event) => {
      if (props.trapped && !focusLayer.paused) {
        emit2("release-requested", event);
      }
    });
    const focusLayer = {
      paused: false,
      pause() {
        this.paused = true;
      },
      resume() {
        this.paused = false;
      }
    };
    const onKeydown = (e) => {
      if (!props.loop && !props.trapped)
        return;
      if (focusLayer.paused)
        return;
      const { code, altKey, ctrlKey, metaKey, currentTarget, shiftKey } = e;
      const { loop } = props;
      const isTabbing = code === EVENT_CODE.tab && !altKey && !ctrlKey && !metaKey;
      const currentFocusingEl = document.activeElement;
      if (isTabbing && currentFocusingEl) {
        const container = currentTarget;
        const [first, last] = getEdges(container);
        const isTabbable = first && last;
        if (!isTabbable) {
          if (currentFocusingEl === container) {
            const focusoutPreventedEvent = createFocusOutPreventedEvent({
              focusReason: focusReason2.value
            });
            emit2("focusout-prevented", focusoutPreventedEvent);
            if (!focusoutPreventedEvent.defaultPrevented) {
              e.preventDefault();
            }
          }
        } else {
          if (!shiftKey && currentFocusingEl === last) {
            const focusoutPreventedEvent = createFocusOutPreventedEvent({
              focusReason: focusReason2.value
            });
            emit2("focusout-prevented", focusoutPreventedEvent);
            if (!focusoutPreventedEvent.defaultPrevented) {
              e.preventDefault();
              if (loop)
                tryFocus(first, true);
            }
          } else if (shiftKey && [first, container].includes(currentFocusingEl)) {
            const focusoutPreventedEvent = createFocusOutPreventedEvent({
              focusReason: focusReason2.value
            });
            emit2("focusout-prevented", focusoutPreventedEvent);
            if (!focusoutPreventedEvent.defaultPrevented) {
              e.preventDefault();
              if (loop)
                tryFocus(last, true);
            }
          }
        }
      }
    };
    provide(FOCUS_TRAP_INJECTION_KEY, {
      focusTrapRef: forwardRef,
      onKeydown
    });
    watch(() => props.focusTrapEl, (focusTrapEl) => {
      if (focusTrapEl) {
        forwardRef.value = focusTrapEl;
      }
    }, { immediate: true });
    watch([forwardRef], ([forwardRef2], [oldForwardRef]) => {
      if (forwardRef2) {
        forwardRef2.addEventListener("keydown", onKeydown);
        forwardRef2.addEventListener("focusin", onFocusIn);
        forwardRef2.addEventListener("focusout", onFocusOut);
      }
      if (oldForwardRef) {
        oldForwardRef.removeEventListener("keydown", onKeydown);
        oldForwardRef.removeEventListener("focusin", onFocusIn);
        oldForwardRef.removeEventListener("focusout", onFocusOut);
      }
    });
    const trapOnFocus = (e) => {
      emit2(ON_TRAP_FOCUS_EVT, e);
    };
    const releaseOnFocus = (e) => emit2(ON_RELEASE_FOCUS_EVT, e);
    const onFocusIn = (e) => {
      const trapContainer = unref(forwardRef);
      if (!trapContainer)
        return;
      const target = e.target;
      const relatedTarget = e.relatedTarget;
      const isFocusedInTrap = target && trapContainer.contains(target);
      if (!props.trapped) {
        const isPrevFocusedInTrap = relatedTarget && trapContainer.contains(relatedTarget);
        if (!isPrevFocusedInTrap) {
          lastFocusBeforeTrapped = relatedTarget;
        }
      }
      if (isFocusedInTrap)
        emit2("focusin", e);
      if (focusLayer.paused)
        return;
      if (props.trapped) {
        if (isFocusedInTrap) {
          lastFocusAfterTrapped = target;
        } else {
          tryFocus(lastFocusAfterTrapped, true);
        }
      }
    };
    const onFocusOut = (e) => {
      const trapContainer = unref(forwardRef);
      if (focusLayer.paused || !trapContainer)
        return;
      if (props.trapped) {
        const relatedTarget = e.relatedTarget;
        if (!isNil(relatedTarget) && !trapContainer.contains(relatedTarget)) {
          setTimeout(() => {
            if (!focusLayer.paused && props.trapped) {
              const focusoutPreventedEvent = createFocusOutPreventedEvent({
                focusReason: focusReason2.value
              });
              emit2("focusout-prevented", focusoutPreventedEvent);
              if (!focusoutPreventedEvent.defaultPrevented) {
                tryFocus(lastFocusAfterTrapped, true);
              }
            }
          }, 0);
        }
      } else {
        const target = e.target;
        const isFocusedInTrap = target && trapContainer.contains(target);
        if (!isFocusedInTrap)
          emit2("focusout", e);
      }
    };
    async function startTrap() {
      await nextTick();
      const trapContainer = unref(forwardRef);
      if (trapContainer) {
        focusableStack.push(focusLayer);
        const prevFocusedElement = trapContainer.contains(document.activeElement) ? lastFocusBeforeTrapped : document.activeElement;
        lastFocusBeforeTrapped = prevFocusedElement;
        const isPrevFocusContained = trapContainer.contains(prevFocusedElement);
        if (!isPrevFocusContained) {
          const focusEvent = new Event(FOCUS_AFTER_TRAPPED, FOCUS_AFTER_TRAPPED_OPTS);
          trapContainer.addEventListener(FOCUS_AFTER_TRAPPED, trapOnFocus);
          trapContainer.dispatchEvent(focusEvent);
          if (!focusEvent.defaultPrevented) {
            nextTick(() => {
              let focusStartEl = props.focusStartEl;
              if (!isString$2(focusStartEl)) {
                tryFocus(focusStartEl);
                if (document.activeElement !== focusStartEl) {
                  focusStartEl = "first";
                }
              }
              if (focusStartEl === "first") {
                focusFirstDescendant(obtainAllFocusableElements(trapContainer), true);
              }
              if (document.activeElement === prevFocusedElement || focusStartEl === "container") {
                tryFocus(trapContainer);
              }
            });
          }
        }
      }
    }
    function stopTrap() {
      const trapContainer = unref(forwardRef);
      if (trapContainer) {
        trapContainer.removeEventListener(FOCUS_AFTER_TRAPPED, trapOnFocus);
        const releasedEvent = new CustomEvent(FOCUS_AFTER_RELEASED, {
          ...FOCUS_AFTER_TRAPPED_OPTS,
          detail: {
            focusReason: focusReason2.value
          }
        });
        trapContainer.addEventListener(FOCUS_AFTER_RELEASED, releaseOnFocus);
        trapContainer.dispatchEvent(releasedEvent);
        if (!releasedEvent.defaultPrevented && (focusReason2.value == "keyboard" || !isFocusCausedByUserEvent() || trapContainer.contains(document.activeElement))) {
          tryFocus(lastFocusBeforeTrapped != null ? lastFocusBeforeTrapped : document.body);
        }
        trapContainer.removeEventListener(FOCUS_AFTER_RELEASED, releaseOnFocus);
        focusableStack.remove(focusLayer);
      }
    }
    onMounted(() => {
      if (props.trapped) {
        startTrap();
      }
      watch(() => props.trapped, (trapped) => {
        if (trapped) {
          startTrap();
        } else {
          stopTrap();
        }
      });
    });
    onBeforeUnmount(() => {
      if (props.trapped) {
        stopTrap();
      }
      if (forwardRef.value) {
        forwardRef.value.removeEventListener("keydown", onKeydown);
        forwardRef.value.removeEventListener("focusin", onFocusIn);
        forwardRef.value.removeEventListener("focusout", onFocusOut);
        forwardRef.value = void 0;
      }
    });
    return {
      onKeydown
    };
  }
});
function _sfc_render$d(_ctx, _cache2, $props, $setup, $data, $options) {
  return renderSlot(_ctx.$slots, "default", { handleKeydown: _ctx.onKeydown });
}
var ElFocusTrap = /* @__PURE__ */ _export_sfc(_sfc_main$R, [["render", _sfc_render$d], ["__file", "focus-trap.vue"]]);
var E$1 = "top", R = "bottom", W = "right", P$1 = "left", me = "auto", G = [E$1, R, W, P$1], U$1 = "start", J = "end", Xe = "clippingParents", je = "viewport", K = "popper", Ye = "reference", De = G.reduce(function(t2, e) {
  return t2.concat([e + "-" + U$1, e + "-" + J]);
}, []), Ee = [].concat(G, [me]).reduce(function(t2, e) {
  return t2.concat([e, e + "-" + U$1, e + "-" + J]);
}, []), Ge = "beforeRead", Je = "read", Ke = "afterRead", Qe = "beforeMain", Ze = "main", et = "afterMain", tt = "beforeWrite", nt = "write", rt = "afterWrite", ot = [Ge, Je, Ke, Qe, Ze, et, tt, nt, rt];
function C$1(t2) {
  return t2 ? (t2.nodeName || "").toLowerCase() : null;
}
function H(t2) {
  if (t2 == null) return window;
  if (t2.toString() !== "[object Window]") {
    var e = t2.ownerDocument;
    return e && e.defaultView || window;
  }
  return t2;
}
function Q(t2) {
  var e = H(t2).Element;
  return t2 instanceof e || t2 instanceof Element;
}
function B(t2) {
  var e = H(t2).HTMLElement;
  return t2 instanceof e || t2 instanceof HTMLElement;
}
function Pe(t2) {
  if (typeof ShadowRoot == "undefined") return false;
  var e = H(t2).ShadowRoot;
  return t2 instanceof e || t2 instanceof ShadowRoot;
}
function Mt(t2) {
  var e = t2.state;
  Object.keys(e.elements).forEach(function(n) {
    var r = e.styles[n] || {}, o2 = e.attributes[n] || {}, i = e.elements[n];
    !B(i) || !C$1(i) || (Object.assign(i.style, r), Object.keys(o2).forEach(function(a2) {
      var s2 = o2[a2];
      s2 === false ? i.removeAttribute(a2) : i.setAttribute(a2, s2 === true ? "" : s2);
    }));
  });
}
function Rt(t2) {
  var e = t2.state, n = { popper: { position: e.options.strategy, left: "0", top: "0", margin: "0" }, arrow: { position: "absolute" }, reference: {} };
  return Object.assign(e.elements.popper.style, n.popper), e.styles = n, e.elements.arrow && Object.assign(e.elements.arrow.style, n.arrow), function() {
    Object.keys(e.elements).forEach(function(r) {
      var o2 = e.elements[r], i = e.attributes[r] || {}, a2 = Object.keys(e.styles.hasOwnProperty(r) ? e.styles[r] : n[r]), s2 = a2.reduce(function(f2, c2) {
        return f2[c2] = "", f2;
      }, {});
      !B(o2) || !C$1(o2) || (Object.assign(o2.style, s2), Object.keys(i).forEach(function(f2) {
        o2.removeAttribute(f2);
      }));
    });
  };
}
var Ae = { name: "applyStyles", enabled: true, phase: "write", fn: Mt, effect: Rt, requires: ["computeStyles"] };
function q(t2) {
  return t2.split("-")[0];
}
var X$1 = Math.max, ve = Math.min, Z = Math.round;
function ee(t2, e) {
  e === void 0 && (e = false);
  var n = t2.getBoundingClientRect(), r = 1, o2 = 1;
  if (B(t2) && e) {
    var i = t2.offsetHeight, a2 = t2.offsetWidth;
    a2 > 0 && (r = Z(n.width) / a2 || 1), i > 0 && (o2 = Z(n.height) / i || 1);
  }
  return { width: n.width / r, height: n.height / o2, top: n.top / o2, right: n.right / r, bottom: n.bottom / o2, left: n.left / r, x: n.left / r, y: n.top / o2 };
}
function ke(t2) {
  var e = ee(t2), n = t2.offsetWidth, r = t2.offsetHeight;
  return Math.abs(e.width - n) <= 1 && (n = e.width), Math.abs(e.height - r) <= 1 && (r = e.height), { x: t2.offsetLeft, y: t2.offsetTop, width: n, height: r };
}
function it(t2, e) {
  var n = e.getRootNode && e.getRootNode();
  if (t2.contains(e)) return true;
  if (n && Pe(n)) {
    var r = e;
    do {
      if (r && t2.isSameNode(r)) return true;
      r = r.parentNode || r.host;
    } while (r);
  }
  return false;
}
function N$1(t2) {
  return H(t2).getComputedStyle(t2);
}
function Wt(t2) {
  return ["table", "td", "th"].indexOf(C$1(t2)) >= 0;
}
function I$1(t2) {
  return ((Q(t2) ? t2.ownerDocument : t2.document) || window.document).documentElement;
}
function ge(t2) {
  return C$1(t2) === "html" ? t2 : t2.assignedSlot || t2.parentNode || (Pe(t2) ? t2.host : null) || I$1(t2);
}
function at(t2) {
  return !B(t2) || N$1(t2).position === "fixed" ? null : t2.offsetParent;
}
function Bt(t2) {
  var e = navigator.userAgent.toLowerCase().indexOf("firefox") !== -1, n = navigator.userAgent.indexOf("Trident") !== -1;
  if (n && B(t2)) {
    var r = N$1(t2);
    if (r.position === "fixed") return null;
  }
  var o2 = ge(t2);
  for (Pe(o2) && (o2 = o2.host); B(o2) && ["html", "body"].indexOf(C$1(o2)) < 0; ) {
    var i = N$1(o2);
    if (i.transform !== "none" || i.perspective !== "none" || i.contain === "paint" || ["transform", "perspective"].indexOf(i.willChange) !== -1 || e && i.willChange === "filter" || e && i.filter && i.filter !== "none") return o2;
    o2 = o2.parentNode;
  }
  return null;
}
function se(t2) {
  for (var e = H(t2), n = at(t2); n && Wt(n) && N$1(n).position === "static"; ) n = at(n);
  return n && (C$1(n) === "html" || C$1(n) === "body" && N$1(n).position === "static") ? e : n || Bt(t2) || e;
}
function Le(t2) {
  return ["top", "bottom"].indexOf(t2) >= 0 ? "x" : "y";
}
function fe(t2, e, n) {
  return X$1(t2, ve(e, n));
}
function St(t2, e, n) {
  var r = fe(t2, e, n);
  return r > n ? n : r;
}
function st() {
  return { top: 0, right: 0, bottom: 0, left: 0 };
}
function ft(t2) {
  return Object.assign({}, st(), t2);
}
function ct(t2, e) {
  return e.reduce(function(n, r) {
    return n[r] = t2, n;
  }, {});
}
var Tt = function(t2, e) {
  return t2 = typeof t2 == "function" ? t2(Object.assign({}, e.rects, { placement: e.placement })) : t2, ft(typeof t2 != "number" ? t2 : ct(t2, G));
};
function Ht(t2) {
  var e, n = t2.state, r = t2.name, o2 = t2.options, i = n.elements.arrow, a2 = n.modifiersData.popperOffsets, s2 = q(n.placement), f2 = Le(s2), c2 = [P$1, W].indexOf(s2) >= 0, u2 = c2 ? "height" : "width";
  if (!(!i || !a2)) {
    var m2 = Tt(o2.padding, n), v2 = ke(i), l2 = f2 === "y" ? E$1 : P$1, h2 = f2 === "y" ? R : W, p2 = n.rects.reference[u2] + n.rects.reference[f2] - a2[f2] - n.rects.popper[u2], g = a2[f2] - n.rects.reference[f2], x2 = se(i), y = x2 ? f2 === "y" ? x2.clientHeight || 0 : x2.clientWidth || 0 : 0, $ = p2 / 2 - g / 2, d2 = m2[l2], b2 = y - v2[u2] - m2[h2], w2 = y / 2 - v2[u2] / 2 + $, O2 = fe(d2, w2, b2), j = f2;
    n.modifiersData[r] = (e = {}, e[j] = O2, e.centerOffset = O2 - w2, e);
  }
}
function Ct(t2) {
  var e = t2.state, n = t2.options, r = n.element, o2 = r === void 0 ? "[data-popper-arrow]" : r;
  o2 != null && (typeof o2 == "string" && (o2 = e.elements.popper.querySelector(o2), !o2) || !it(e.elements.popper, o2) || (e.elements.arrow = o2));
}
var pt = { name: "arrow", enabled: true, phase: "main", fn: Ht, effect: Ct, requires: ["popperOffsets"], requiresIfExists: ["preventOverflow"] };
function te(t2) {
  return t2.split("-")[1];
}
var qt = { top: "auto", right: "auto", bottom: "auto", left: "auto" };
function Vt(t2) {
  var e = t2.x, n = t2.y, r = window, o2 = r.devicePixelRatio || 1;
  return { x: Z(e * o2) / o2 || 0, y: Z(n * o2) / o2 || 0 };
}
function ut(t2) {
  var e, n = t2.popper, r = t2.popperRect, o2 = t2.placement, i = t2.variation, a2 = t2.offsets, s2 = t2.position, f2 = t2.gpuAcceleration, c2 = t2.adaptive, u2 = t2.roundOffsets, m2 = t2.isFixed, v2 = a2.x, l2 = v2 === void 0 ? 0 : v2, h2 = a2.y, p2 = h2 === void 0 ? 0 : h2, g = typeof u2 == "function" ? u2({ x: l2, y: p2 }) : { x: l2, y: p2 };
  l2 = g.x, p2 = g.y;
  var x2 = a2.hasOwnProperty("x"), y = a2.hasOwnProperty("y"), $ = P$1, d2 = E$1, b2 = window;
  if (c2) {
    var w2 = se(n), O2 = "clientHeight", j = "clientWidth";
    if (w2 === H(n) && (w2 = I$1(n), N$1(w2).position !== "static" && s2 === "absolute" && (O2 = "scrollHeight", j = "scrollWidth")), w2 = w2, o2 === E$1 || (o2 === P$1 || o2 === W) && i === J) {
      d2 = R;
      var A2 = m2 && w2 === b2 && b2.visualViewport ? b2.visualViewport.height : w2[O2];
      p2 -= A2 - r.height, p2 *= f2 ? 1 : -1;
    }
    if (o2 === P$1 || (o2 === E$1 || o2 === R) && i === J) {
      $ = W;
      var k = m2 && w2 === b2 && b2.visualViewport ? b2.visualViewport.width : w2[j];
      l2 -= k - r.width, l2 *= f2 ? 1 : -1;
    }
  }
  var D2 = Object.assign({ position: s2 }, c2 && qt), S2 = u2 === true ? Vt({ x: l2, y: p2 }) : { x: l2, y: p2 };
  if (l2 = S2.x, p2 = S2.y, f2) {
    var L;
    return Object.assign({}, D2, (L = {}, L[d2] = y ? "0" : "", L[$] = x2 ? "0" : "", L.transform = (b2.devicePixelRatio || 1) <= 1 ? "translate(" + l2 + "px, " + p2 + "px)" : "translate3d(" + l2 + "px, " + p2 + "px, 0)", L));
  }
  return Object.assign({}, D2, (e = {}, e[d2] = y ? p2 + "px" : "", e[$] = x2 ? l2 + "px" : "", e.transform = "", e));
}
function Nt(t2) {
  var e = t2.state, n = t2.options, r = n.gpuAcceleration, o2 = r === void 0 ? true : r, i = n.adaptive, a2 = i === void 0 ? true : i, s2 = n.roundOffsets, f2 = s2 === void 0 ? true : s2, c2 = { placement: q(e.placement), variation: te(e.placement), popper: e.elements.popper, popperRect: e.rects.popper, gpuAcceleration: o2, isFixed: e.options.strategy === "fixed" };
  e.modifiersData.popperOffsets != null && (e.styles.popper = Object.assign({}, e.styles.popper, ut(Object.assign({}, c2, { offsets: e.modifiersData.popperOffsets, position: e.options.strategy, adaptive: a2, roundOffsets: f2 })))), e.modifiersData.arrow != null && (e.styles.arrow = Object.assign({}, e.styles.arrow, ut(Object.assign({}, c2, { offsets: e.modifiersData.arrow, position: "absolute", adaptive: false, roundOffsets: f2 })))), e.attributes.popper = Object.assign({}, e.attributes.popper, { "data-popper-placement": e.placement });
}
var Me = { name: "computeStyles", enabled: true, phase: "beforeWrite", fn: Nt, data: {} }, ye = { passive: true };
function It(t2) {
  var e = t2.state, n = t2.instance, r = t2.options, o2 = r.scroll, i = o2 === void 0 ? true : o2, a2 = r.resize, s2 = a2 === void 0 ? true : a2, f2 = H(e.elements.popper), c2 = [].concat(e.scrollParents.reference, e.scrollParents.popper);
  return i && c2.forEach(function(u2) {
    u2.addEventListener("scroll", n.update, ye);
  }), s2 && f2.addEventListener("resize", n.update, ye), function() {
    i && c2.forEach(function(u2) {
      u2.removeEventListener("scroll", n.update, ye);
    }), s2 && f2.removeEventListener("resize", n.update, ye);
  };
}
var Re = { name: "eventListeners", enabled: true, phase: "write", fn: function() {
}, effect: It, data: {} }, _t = { left: "right", right: "left", bottom: "top", top: "bottom" };
function be(t2) {
  return t2.replace(/left|right|bottom|top/g, function(e) {
    return _t[e];
  });
}
var zt = { start: "end", end: "start" };
function lt$1(t2) {
  return t2.replace(/start|end/g, function(e) {
    return zt[e];
  });
}
function We(t2) {
  var e = H(t2), n = e.pageXOffset, r = e.pageYOffset;
  return { scrollLeft: n, scrollTop: r };
}
function Be(t2) {
  return ee(I$1(t2)).left + We(t2).scrollLeft;
}
function Ft(t2) {
  var e = H(t2), n = I$1(t2), r = e.visualViewport, o2 = n.clientWidth, i = n.clientHeight, a2 = 0, s2 = 0;
  return r && (o2 = r.width, i = r.height, /^((?!chrome|android).)*safari/i.test(navigator.userAgent) || (a2 = r.offsetLeft, s2 = r.offsetTop)), { width: o2, height: i, x: a2 + Be(t2), y: s2 };
}
function Ut(t2) {
  var e, n = I$1(t2), r = We(t2), o2 = (e = t2.ownerDocument) == null ? void 0 : e.body, i = X$1(n.scrollWidth, n.clientWidth, o2 ? o2.scrollWidth : 0, o2 ? o2.clientWidth : 0), a2 = X$1(n.scrollHeight, n.clientHeight, o2 ? o2.scrollHeight : 0, o2 ? o2.clientHeight : 0), s2 = -r.scrollLeft + Be(t2), f2 = -r.scrollTop;
  return N$1(o2 || n).direction === "rtl" && (s2 += X$1(n.clientWidth, o2 ? o2.clientWidth : 0) - i), { width: i, height: a2, x: s2, y: f2 };
}
function Se(t2) {
  var e = N$1(t2), n = e.overflow, r = e.overflowX, o2 = e.overflowY;
  return /auto|scroll|overlay|hidden/.test(n + o2 + r);
}
function dt(t2) {
  return ["html", "body", "#document"].indexOf(C$1(t2)) >= 0 ? t2.ownerDocument.body : B(t2) && Se(t2) ? t2 : dt(ge(t2));
}
function ce(t2, e) {
  var n;
  e === void 0 && (e = []);
  var r = dt(t2), o2 = r === ((n = t2.ownerDocument) == null ? void 0 : n.body), i = H(r), a2 = o2 ? [i].concat(i.visualViewport || [], Se(r) ? r : []) : r, s2 = e.concat(a2);
  return o2 ? s2 : s2.concat(ce(ge(a2)));
}
function Te(t2) {
  return Object.assign({}, t2, { left: t2.x, top: t2.y, right: t2.x + t2.width, bottom: t2.y + t2.height });
}
function Xt(t2) {
  var e = ee(t2);
  return e.top = e.top + t2.clientTop, e.left = e.left + t2.clientLeft, e.bottom = e.top + t2.clientHeight, e.right = e.left + t2.clientWidth, e.width = t2.clientWidth, e.height = t2.clientHeight, e.x = e.left, e.y = e.top, e;
}
function ht(t2, e) {
  return e === je ? Te(Ft(t2)) : Q(e) ? Xt(e) : Te(Ut(I$1(t2)));
}
function Yt(t2) {
  var e = ce(ge(t2)), n = ["absolute", "fixed"].indexOf(N$1(t2).position) >= 0, r = n && B(t2) ? se(t2) : t2;
  return Q(r) ? e.filter(function(o2) {
    return Q(o2) && it(o2, r) && C$1(o2) !== "body";
  }) : [];
}
function Gt(t2, e, n) {
  var r = e === "clippingParents" ? Yt(t2) : [].concat(e), o2 = [].concat(r, [n]), i = o2[0], a2 = o2.reduce(function(s2, f2) {
    var c2 = ht(t2, f2);
    return s2.top = X$1(c2.top, s2.top), s2.right = ve(c2.right, s2.right), s2.bottom = ve(c2.bottom, s2.bottom), s2.left = X$1(c2.left, s2.left), s2;
  }, ht(t2, i));
  return a2.width = a2.right - a2.left, a2.height = a2.bottom - a2.top, a2.x = a2.left, a2.y = a2.top, a2;
}
function mt(t2) {
  var e = t2.reference, n = t2.element, r = t2.placement, o2 = r ? q(r) : null, i = r ? te(r) : null, a2 = e.x + e.width / 2 - n.width / 2, s2 = e.y + e.height / 2 - n.height / 2, f2;
  switch (o2) {
    case E$1:
      f2 = { x: a2, y: e.y - n.height };
      break;
    case R:
      f2 = { x: a2, y: e.y + e.height };
      break;
    case W:
      f2 = { x: e.x + e.width, y: s2 };
      break;
    case P$1:
      f2 = { x: e.x - n.width, y: s2 };
      break;
    default:
      f2 = { x: e.x, y: e.y };
  }
  var c2 = o2 ? Le(o2) : null;
  if (c2 != null) {
    var u2 = c2 === "y" ? "height" : "width";
    switch (i) {
      case U$1:
        f2[c2] = f2[c2] - (e[u2] / 2 - n[u2] / 2);
        break;
      case J:
        f2[c2] = f2[c2] + (e[u2] / 2 - n[u2] / 2);
        break;
    }
  }
  return f2;
}
function ne(t2, e) {
  e === void 0 && (e = {});
  var n = e, r = n.placement, o2 = r === void 0 ? t2.placement : r, i = n.boundary, a2 = i === void 0 ? Xe : i, s2 = n.rootBoundary, f2 = s2 === void 0 ? je : s2, c2 = n.elementContext, u2 = c2 === void 0 ? K : c2, m2 = n.altBoundary, v2 = m2 === void 0 ? false : m2, l2 = n.padding, h2 = l2 === void 0 ? 0 : l2, p2 = ft(typeof h2 != "number" ? h2 : ct(h2, G)), g = u2 === K ? Ye : K, x2 = t2.rects.popper, y = t2.elements[v2 ? g : u2], $ = Gt(Q(y) ? y : y.contextElement || I$1(t2.elements.popper), a2, f2), d2 = ee(t2.elements.reference), b2 = mt({ reference: d2, element: x2, placement: o2 }), w2 = Te(Object.assign({}, x2, b2)), O2 = u2 === K ? w2 : d2, j = { top: $.top - O2.top + p2.top, bottom: O2.bottom - $.bottom + p2.bottom, left: $.left - O2.left + p2.left, right: O2.right - $.right + p2.right }, A2 = t2.modifiersData.offset;
  if (u2 === K && A2) {
    var k = A2[o2];
    Object.keys(j).forEach(function(D2) {
      var S2 = [W, R].indexOf(D2) >= 0 ? 1 : -1, L = [E$1, R].indexOf(D2) >= 0 ? "y" : "x";
      j[D2] += k[L] * S2;
    });
  }
  return j;
}
function Jt(t2, e) {
  e === void 0 && (e = {});
  var n = e, r = n.placement, o2 = n.boundary, i = n.rootBoundary, a2 = n.padding, s2 = n.flipVariations, f2 = n.allowedAutoPlacements, c2 = f2 === void 0 ? Ee : f2, u2 = te(r), m2 = u2 ? s2 ? De : De.filter(function(h2) {
    return te(h2) === u2;
  }) : G, v2 = m2.filter(function(h2) {
    return c2.indexOf(h2) >= 0;
  });
  v2.length === 0 && (v2 = m2);
  var l2 = v2.reduce(function(h2, p2) {
    return h2[p2] = ne(t2, { placement: p2, boundary: o2, rootBoundary: i, padding: a2 })[q(p2)], h2;
  }, {});
  return Object.keys(l2).sort(function(h2, p2) {
    return l2[h2] - l2[p2];
  });
}
function Kt(t2) {
  if (q(t2) === me) return [];
  var e = be(t2);
  return [lt$1(t2), e, lt$1(e)];
}
function Qt(t2) {
  var e = t2.state, n = t2.options, r = t2.name;
  if (!e.modifiersData[r]._skip) {
    for (var o2 = n.mainAxis, i = o2 === void 0 ? true : o2, a2 = n.altAxis, s2 = a2 === void 0 ? true : a2, f2 = n.fallbackPlacements, c2 = n.padding, u2 = n.boundary, m2 = n.rootBoundary, v2 = n.altBoundary, l2 = n.flipVariations, h2 = l2 === void 0 ? true : l2, p2 = n.allowedAutoPlacements, g = e.options.placement, x2 = q(g), y = x2 === g, $ = f2 || (y || !h2 ? [be(g)] : Kt(g)), d2 = [g].concat($).reduce(function(z, V) {
      return z.concat(q(V) === me ? Jt(e, { placement: V, boundary: u2, rootBoundary: m2, padding: c2, flipVariations: h2, allowedAutoPlacements: p2 }) : V);
    }, []), b2 = e.rects.reference, w2 = e.rects.popper, O2 = /* @__PURE__ */ new Map(), j = true, A2 = d2[0], k = 0; k < d2.length; k++) {
      var D2 = d2[k], S2 = q(D2), L = te(D2) === U$1, re = [E$1, R].indexOf(S2) >= 0, oe = re ? "width" : "height", M2 = ne(e, { placement: D2, boundary: u2, rootBoundary: m2, altBoundary: v2, padding: c2 }), T2 = re ? L ? W : P$1 : L ? R : E$1;
      b2[oe] > w2[oe] && (T2 = be(T2));
      var pe = be(T2), _2 = [];
      if (i && _2.push(M2[S2] <= 0), s2 && _2.push(M2[T2] <= 0, M2[pe] <= 0), _2.every(function(z) {
        return z;
      })) {
        A2 = D2, j = false;
        break;
      }
      O2.set(D2, _2);
    }
    if (j) for (var ue = h2 ? 3 : 1, xe = function(z) {
      var V = d2.find(function(de) {
        var ae = O2.get(de);
        if (ae) return ae.slice(0, z).every(function(Y2) {
          return Y2;
        });
      });
      if (V) return A2 = V, "break";
    }, ie2 = ue; ie2 > 0; ie2--) {
      var le = xe(ie2);
      if (le === "break") break;
    }
    e.placement !== A2 && (e.modifiersData[r]._skip = true, e.placement = A2, e.reset = true);
  }
}
var vt = { name: "flip", enabled: true, phase: "main", fn: Qt, requiresIfExists: ["offset"], data: { _skip: false } };
function gt(t2, e, n) {
  return n === void 0 && (n = { x: 0, y: 0 }), { top: t2.top - e.height - n.y, right: t2.right - e.width + n.x, bottom: t2.bottom - e.height + n.y, left: t2.left - e.width - n.x };
}
function yt(t2) {
  return [E$1, W, R, P$1].some(function(e) {
    return t2[e] >= 0;
  });
}
function Zt(t2) {
  var e = t2.state, n = t2.name, r = e.rects.reference, o2 = e.rects.popper, i = e.modifiersData.preventOverflow, a2 = ne(e, { elementContext: "reference" }), s2 = ne(e, { altBoundary: true }), f2 = gt(a2, r), c2 = gt(s2, o2, i), u2 = yt(f2), m2 = yt(c2);
  e.modifiersData[n] = { referenceClippingOffsets: f2, popperEscapeOffsets: c2, isReferenceHidden: u2, hasPopperEscaped: m2 }, e.attributes.popper = Object.assign({}, e.attributes.popper, { "data-popper-reference-hidden": u2, "data-popper-escaped": m2 });
}
var bt = { name: "hide", enabled: true, phase: "main", requiresIfExists: ["preventOverflow"], fn: Zt };
function en(t2, e, n) {
  var r = q(t2), o2 = [P$1, E$1].indexOf(r) >= 0 ? -1 : 1, i = typeof n == "function" ? n(Object.assign({}, e, { placement: t2 })) : n, a2 = i[0], s2 = i[1];
  return a2 = a2 || 0, s2 = (s2 || 0) * o2, [P$1, W].indexOf(r) >= 0 ? { x: s2, y: a2 } : { x: a2, y: s2 };
}
function tn(t2) {
  var e = t2.state, n = t2.options, r = t2.name, o2 = n.offset, i = o2 === void 0 ? [0, 0] : o2, a2 = Ee.reduce(function(u2, m2) {
    return u2[m2] = en(m2, e.rects, i), u2;
  }, {}), s2 = a2[e.placement], f2 = s2.x, c2 = s2.y;
  e.modifiersData.popperOffsets != null && (e.modifiersData.popperOffsets.x += f2, e.modifiersData.popperOffsets.y += c2), e.modifiersData[r] = a2;
}
var wt = { name: "offset", enabled: true, phase: "main", requires: ["popperOffsets"], fn: tn };
function nn(t2) {
  var e = t2.state, n = t2.name;
  e.modifiersData[n] = mt({ reference: e.rects.reference, element: e.rects.popper, placement: e.placement });
}
var He = { name: "popperOffsets", enabled: true, phase: "read", fn: nn, data: {} };
function rn(t2) {
  return t2 === "x" ? "y" : "x";
}
function on(t2) {
  var e = t2.state, n = t2.options, r = t2.name, o2 = n.mainAxis, i = o2 === void 0 ? true : o2, a2 = n.altAxis, s2 = a2 === void 0 ? false : a2, f2 = n.boundary, c2 = n.rootBoundary, u2 = n.altBoundary, m2 = n.padding, v2 = n.tether, l2 = v2 === void 0 ? true : v2, h2 = n.tetherOffset, p2 = h2 === void 0 ? 0 : h2, g = ne(e, { boundary: f2, rootBoundary: c2, padding: m2, altBoundary: u2 }), x2 = q(e.placement), y = te(e.placement), $ = !y, d2 = Le(x2), b2 = rn(d2), w2 = e.modifiersData.popperOffsets, O2 = e.rects.reference, j = e.rects.popper, A2 = typeof p2 == "function" ? p2(Object.assign({}, e.rects, { placement: e.placement })) : p2, k = typeof A2 == "number" ? { mainAxis: A2, altAxis: A2 } : Object.assign({ mainAxis: 0, altAxis: 0 }, A2), D2 = e.modifiersData.offset ? e.modifiersData.offset[e.placement] : null, S2 = { x: 0, y: 0 };
  if (w2) {
    if (i) {
      var L, re = d2 === "y" ? E$1 : P$1, oe = d2 === "y" ? R : W, M2 = d2 === "y" ? "height" : "width", T2 = w2[d2], pe = T2 + g[re], _2 = T2 - g[oe], ue = l2 ? -j[M2] / 2 : 0, xe = y === U$1 ? O2[M2] : j[M2], ie2 = y === U$1 ? -j[M2] : -O2[M2], le = e.elements.arrow, z = l2 && le ? ke(le) : { width: 0, height: 0 }, V = e.modifiersData["arrow#persistent"] ? e.modifiersData["arrow#persistent"].padding : st(), de = V[re], ae = V[oe], Y2 = fe(0, O2[M2], z[M2]), jt = $ ? O2[M2] / 2 - ue - Y2 - de - k.mainAxis : xe - Y2 - de - k.mainAxis, Dt = $ ? -O2[M2] / 2 + ue + Y2 + ae + k.mainAxis : ie2 + Y2 + ae + k.mainAxis, Oe = e.elements.arrow && se(e.elements.arrow), Et = Oe ? d2 === "y" ? Oe.clientTop || 0 : Oe.clientLeft || 0 : 0, Ce = (L = D2 == null ? void 0 : D2[d2]) != null ? L : 0, Pt = T2 + jt - Ce - Et, At = T2 + Dt - Ce, qe = fe(l2 ? ve(pe, Pt) : pe, T2, l2 ? X$1(_2, At) : _2);
      w2[d2] = qe, S2[d2] = qe - T2;
    }
    if (s2) {
      var Ve, kt = d2 === "x" ? E$1 : P$1, Lt = d2 === "x" ? R : W, F2 = w2[b2], he = b2 === "y" ? "height" : "width", Ne = F2 + g[kt], Ie = F2 - g[Lt], $e = [E$1, P$1].indexOf(x2) !== -1, _e = (Ve = D2 == null ? void 0 : D2[b2]) != null ? Ve : 0, ze = $e ? Ne : F2 - O2[he] - j[he] - _e + k.altAxis, Fe = $e ? F2 + O2[he] + j[he] - _e - k.altAxis : Ie, Ue = l2 && $e ? St(ze, F2, Fe) : fe(l2 ? ze : Ne, F2, l2 ? Fe : Ie);
      w2[b2] = Ue, S2[b2] = Ue - F2;
    }
    e.modifiersData[r] = S2;
  }
}
var xt = { name: "preventOverflow", enabled: true, phase: "main", fn: on, requiresIfExists: ["offset"] };
function an(t2) {
  return { scrollLeft: t2.scrollLeft, scrollTop: t2.scrollTop };
}
function sn(t2) {
  return t2 === H(t2) || !B(t2) ? We(t2) : an(t2);
}
function fn(t2) {
  var e = t2.getBoundingClientRect(), n = Z(e.width) / t2.offsetWidth || 1, r = Z(e.height) / t2.offsetHeight || 1;
  return n !== 1 || r !== 1;
}
function cn(t2, e, n) {
  n === void 0 && (n = false);
  var r = B(e), o2 = B(e) && fn(e), i = I$1(e), a2 = ee(t2, o2), s2 = { scrollLeft: 0, scrollTop: 0 }, f2 = { x: 0, y: 0 };
  return (r || !r && !n) && ((C$1(e) !== "body" || Se(i)) && (s2 = sn(e)), B(e) ? (f2 = ee(e, true), f2.x += e.clientLeft, f2.y += e.clientTop) : i && (f2.x = Be(i))), { x: a2.left + s2.scrollLeft - f2.x, y: a2.top + s2.scrollTop - f2.y, width: a2.width, height: a2.height };
}
function pn(t2) {
  var e = /* @__PURE__ */ new Map(), n = /* @__PURE__ */ new Set(), r = [];
  t2.forEach(function(i) {
    e.set(i.name, i);
  });
  function o2(i) {
    n.add(i.name);
    var a2 = [].concat(i.requires || [], i.requiresIfExists || []);
    a2.forEach(function(s2) {
      if (!n.has(s2)) {
        var f2 = e.get(s2);
        f2 && o2(f2);
      }
    }), r.push(i);
  }
  return t2.forEach(function(i) {
    n.has(i.name) || o2(i);
  }), r;
}
function un(t2) {
  var e = pn(t2);
  return ot.reduce(function(n, r) {
    return n.concat(e.filter(function(o2) {
      return o2.phase === r;
    }));
  }, []);
}
function ln(t2) {
  var e;
  return function() {
    return e || (e = new Promise(function(n) {
      Promise.resolve().then(function() {
        e = void 0, n(t2());
      });
    })), e;
  };
}
function dn(t2) {
  var e = t2.reduce(function(n, r) {
    var o2 = n[r.name];
    return n[r.name] = o2 ? Object.assign({}, o2, r, { options: Object.assign({}, o2.options, r.options), data: Object.assign({}, o2.data, r.data) }) : r, n;
  }, {});
  return Object.keys(e).map(function(n) {
    return e[n];
  });
}
var Ot = { placement: "bottom", modifiers: [], strategy: "absolute" };
function $t() {
  for (var t2 = arguments.length, e = new Array(t2), n = 0; n < t2; n++) e[n] = arguments[n];
  return !e.some(function(r) {
    return !(r && typeof r.getBoundingClientRect == "function");
  });
}
function we(t2) {
  t2 === void 0 && (t2 = {});
  var e = t2, n = e.defaultModifiers, r = n === void 0 ? [] : n, o2 = e.defaultOptions, i = o2 === void 0 ? Ot : o2;
  return function(a2, s2, f2) {
    f2 === void 0 && (f2 = i);
    var c2 = { placement: "bottom", orderedModifiers: [], options: Object.assign({}, Ot, i), modifiersData: {}, elements: { reference: a2, popper: s2 }, attributes: {}, styles: {} }, u2 = [], m2 = false, v2 = { state: c2, setOptions: function(p2) {
      var g = typeof p2 == "function" ? p2(c2.options) : p2;
      h2(), c2.options = Object.assign({}, i, c2.options, g), c2.scrollParents = { reference: Q(a2) ? ce(a2) : a2.contextElement ? ce(a2.contextElement) : [], popper: ce(s2) };
      var x2 = un(dn([].concat(r, c2.options.modifiers)));
      return c2.orderedModifiers = x2.filter(function(y) {
        return y.enabled;
      }), l2(), v2.update();
    }, forceUpdate: function() {
      if (!m2) {
        var p2 = c2.elements, g = p2.reference, x2 = p2.popper;
        if ($t(g, x2)) {
          c2.rects = { reference: cn(g, se(x2), c2.options.strategy === "fixed"), popper: ke(x2) }, c2.reset = false, c2.placement = c2.options.placement, c2.orderedModifiers.forEach(function(j) {
            return c2.modifiersData[j.name] = Object.assign({}, j.data);
          });
          for (var y = 0; y < c2.orderedModifiers.length; y++) {
            if (c2.reset === true) {
              c2.reset = false, y = -1;
              continue;
            }
            var $ = c2.orderedModifiers[y], d2 = $.fn, b2 = $.options, w2 = b2 === void 0 ? {} : b2, O2 = $.name;
            typeof d2 == "function" && (c2 = d2({ state: c2, options: w2, name: O2, instance: v2 }) || c2);
          }
        }
      }
    }, update: ln(function() {
      return new Promise(function(p2) {
        v2.forceUpdate(), p2(c2);
      });
    }), destroy: function() {
      h2(), m2 = true;
    } };
    if (!$t(a2, s2)) return v2;
    v2.setOptions(f2).then(function(p2) {
      !m2 && f2.onFirstUpdate && f2.onFirstUpdate(p2);
    });
    function l2() {
      c2.orderedModifiers.forEach(function(p2) {
        var g = p2.name, x2 = p2.options, y = x2 === void 0 ? {} : x2, $ = p2.effect;
        if (typeof $ == "function") {
          var d2 = $({ state: c2, name: g, instance: v2, options: y }), b2 = function() {
          };
          u2.push(d2 || b2);
        }
      });
    }
    function h2() {
      u2.forEach(function(p2) {
        return p2();
      }), u2 = [];
    }
    return v2;
  };
}
we();
var mn = [Re, He, Me, Ae];
we({ defaultModifiers: mn });
var gn = [Re, He, Me, Ae, wt, vt, xt, pt, bt], yn = we({ defaultModifiers: gn });
const POSITIONING_STRATEGIES = ["fixed", "absolute"];
const popperCoreConfigProps = buildProps({
  boundariesPadding: {
    type: Number,
    default: 0
  },
  fallbackPlacements: {
    type: definePropType(Array),
    default: void 0
  },
  gpuAcceleration: {
    type: Boolean,
    default: true
  },
  offset: {
    type: Number,
    default: 12
  },
  placement: {
    type: String,
    values: Ee,
    default: "bottom"
  },
  popperOptions: {
    type: definePropType(Object),
    default: () => ({})
  },
  strategy: {
    type: String,
    values: POSITIONING_STRATEGIES,
    default: "absolute"
  }
});
const popperContentProps = buildProps({
  ...popperCoreConfigProps,
  id: String,
  style: {
    type: definePropType([String, Array, Object])
  },
  className: {
    type: definePropType([String, Array, Object])
  },
  effect: {
    type: definePropType(String),
    default: "dark"
  },
  visible: Boolean,
  enterable: {
    type: Boolean,
    default: true
  },
  pure: Boolean,
  focusOnShow: {
    type: Boolean,
    default: false
  },
  trapping: {
    type: Boolean,
    default: false
  },
  popperClass: {
    type: definePropType([String, Array, Object])
  },
  popperStyle: {
    type: definePropType([String, Array, Object])
  },
  referenceEl: {
    type: definePropType(Object)
  },
  triggerTargetEl: {
    type: definePropType(Object)
  },
  stopPopperMouseEvent: {
    type: Boolean,
    default: true
  },
  virtualTriggering: Boolean,
  zIndex: Number,
  ...useAriaProps(["ariaLabel"])
});
const popperContentEmits = {
  mouseenter: (evt) => evt instanceof MouseEvent,
  mouseleave: (evt) => evt instanceof MouseEvent,
  focus: () => true,
  blur: () => true,
  close: () => true
};
const usePopperContentFocusTrap = (props, emit2) => {
  const trapped = ref(false);
  const focusStartRef = ref();
  const onFocusAfterTrapped = () => {
    emit2("focus");
  };
  const onFocusAfterReleased = (event) => {
    var _a2;
    if (((_a2 = event.detail) == null ? void 0 : _a2.focusReason) !== "pointer") {
      focusStartRef.value = "first";
      emit2("blur");
    }
  };
  const onFocusInTrap = (event) => {
    if (props.visible && !trapped.value) {
      if (event.target) {
        focusStartRef.value = event.target;
      }
      trapped.value = true;
    }
  };
  const onFocusoutPrevented = (event) => {
    if (!props.trapping) {
      if (event.detail.focusReason === "pointer") {
        event.preventDefault();
      }
      trapped.value = false;
    }
  };
  const onReleaseRequested = () => {
    trapped.value = false;
    emit2("close");
  };
  return {
    focusStartRef,
    trapped,
    onFocusAfterReleased,
    onFocusAfterTrapped,
    onFocusInTrap,
    onFocusoutPrevented,
    onReleaseRequested
  };
};
const buildPopperOptions = (props, modifiers2 = []) => {
  const { placement, strategy, popperOptions } = props;
  const options = {
    placement,
    strategy,
    ...popperOptions,
    modifiers: [...genModifiers(props), ...modifiers2]
  };
  deriveExtraModifiers(options, popperOptions == null ? void 0 : popperOptions.modifiers);
  return options;
};
const unwrapMeasurableEl = ($el) => {
  if (!isClient)
    return;
  return unrefElement($el);
};
function genModifiers(options) {
  const { offset, gpuAcceleration, fallbackPlacements } = options;
  return [
    {
      name: "offset",
      options: {
        offset: [0, offset != null ? offset : 12]
      }
    },
    {
      name: "preventOverflow",
      options: {
        padding: {
          top: 2,
          bottom: 2,
          left: 5,
          right: 5
        }
      }
    },
    {
      name: "flip",
      options: {
        padding: 5,
        fallbackPlacements
      }
    },
    {
      name: "computeStyles",
      options: {
        gpuAcceleration
      }
    }
  ];
}
function deriveExtraModifiers(options, modifiers2) {
  if (modifiers2) {
    options.modifiers = [...options.modifiers, ...modifiers2 != null ? modifiers2 : []];
  }
}
const usePopper = (referenceElementRef, popperElementRef, opts = {}) => {
  const stateUpdater = {
    name: "updateState",
    enabled: true,
    phase: "write",
    fn: ({ state }) => {
      const derivedState = deriveState(state);
      Object.assign(states.value, derivedState);
    },
    requires: ["computeStyles"]
  };
  const options = computed(() => {
    const { onFirstUpdate, placement, strategy, modifiers: modifiers2 } = unref(opts);
    return {
      onFirstUpdate,
      placement: placement || "bottom",
      strategy: strategy || "absolute",
      modifiers: [
        ...modifiers2 || [],
        stateUpdater,
        { name: "applyStyles", enabled: false }
      ]
    };
  });
  const instanceRef = shallowRef();
  const states = ref({
    styles: {
      popper: {
        position: unref(options).strategy,
        left: "0",
        top: "0"
      },
      arrow: {
        position: "absolute"
      }
    },
    attributes: {}
  });
  const destroy = () => {
    if (!instanceRef.value)
      return;
    instanceRef.value.destroy();
    instanceRef.value = void 0;
  };
  watch(options, (newOptions) => {
    const instance = unref(instanceRef);
    if (instance) {
      instance.setOptions(newOptions);
    }
  }, {
    deep: true
  });
  watch([referenceElementRef, popperElementRef], ([referenceElement, popperElement]) => {
    destroy();
    if (!referenceElement || !popperElement)
      return;
    instanceRef.value = yn(referenceElement, popperElement, unref(options));
  });
  onBeforeUnmount(() => {
    destroy();
  });
  return {
    state: computed(() => {
      var _a2;
      return { ...((_a2 = unref(instanceRef)) == null ? void 0 : _a2.state) || {} };
    }),
    styles: computed(() => unref(states).styles),
    attributes: computed(() => unref(states).attributes),
    update: () => {
      var _a2;
      return (_a2 = unref(instanceRef)) == null ? void 0 : _a2.update();
    },
    forceUpdate: () => {
      var _a2;
      return (_a2 = unref(instanceRef)) == null ? void 0 : _a2.forceUpdate();
    },
    instanceRef: computed(() => unref(instanceRef))
  };
};
function deriveState(state) {
  const elements = Object.keys(state.elements);
  const styles = fromPairs(elements.map((element) => [element, state.styles[element] || {}]));
  const attributes = fromPairs(elements.map((element) => [element, state.attributes[element]]));
  return {
    styles,
    attributes
  };
}
const DEFAULT_ARROW_OFFSET = 0;
const usePopperContent = (props) => {
  const { popperInstanceRef, contentRef, triggerRef, role } = inject(POPPER_INJECTION_KEY, void 0);
  const arrowRef = ref();
  const arrowOffset = ref();
  const eventListenerModifier = computed(() => {
    return {
      name: "eventListeners",
      enabled: !!props.visible
    };
  });
  const arrowModifier = computed(() => {
    var _a2;
    const arrowEl = unref(arrowRef);
    const offset = (_a2 = unref(arrowOffset)) != null ? _a2 : DEFAULT_ARROW_OFFSET;
    return {
      name: "arrow",
      enabled: !isUndefined$1(arrowEl),
      options: {
        element: arrowEl,
        padding: offset
      }
    };
  });
  const options = computed(() => {
    return {
      onFirstUpdate: () => {
        update();
      },
      ...buildPopperOptions(props, [
        unref(arrowModifier),
        unref(eventListenerModifier)
      ])
    };
  });
  const computedReference = computed(() => unwrapMeasurableEl(props.referenceEl) || unref(triggerRef));
  const { attributes, state, styles, update, forceUpdate, instanceRef } = usePopper(computedReference, contentRef, options);
  watch(instanceRef, (instance) => popperInstanceRef.value = instance);
  onMounted(() => {
    watch(() => {
      var _a2;
      return (_a2 = unref(computedReference)) == null ? void 0 : _a2.getBoundingClientRect();
    }, () => {
      update();
    });
  });
  return {
    attributes,
    arrowRef,
    contentRef,
    instanceRef,
    state,
    styles,
    role,
    forceUpdate,
    update
  };
};
const usePopperContentDOM = (props, {
  attributes,
  styles,
  role
}) => {
  const { nextZIndex } = useZIndex();
  const ns = useNamespace("popper");
  const contentAttrs = computed(() => unref(attributes).popper);
  const contentZIndex = ref(isNumber(props.zIndex) ? props.zIndex : nextZIndex());
  const contentClass = computed(() => [
    ns.b(),
    ns.is("pure", props.pure),
    ns.is(props.effect),
    props.popperClass
  ]);
  const contentStyle = computed(() => {
    return [
      { zIndex: unref(contentZIndex) },
      unref(styles).popper,
      props.popperStyle || {}
    ];
  });
  const ariaModal = computed(() => role.value === "dialog" ? "false" : void 0);
  const arrowStyle = computed(() => unref(styles).arrow || {});
  const updateZIndex = () => {
    contentZIndex.value = isNumber(props.zIndex) ? props.zIndex : nextZIndex();
  };
  return {
    ariaModal,
    arrowStyle,
    contentAttrs,
    contentClass,
    contentStyle,
    contentZIndex,
    updateZIndex
  };
};
const __default__$u = /* @__PURE__ */ defineComponent({
  name: "ElPopperContent"
});
const _sfc_main$Q = /* @__PURE__ */ defineComponent({
  ...__default__$u,
  props: popperContentProps,
  emits: popperContentEmits,
  setup(__props, { expose, emit: emit2 }) {
    const props = __props;
    const {
      focusStartRef,
      trapped,
      onFocusAfterReleased,
      onFocusAfterTrapped,
      onFocusInTrap,
      onFocusoutPrevented,
      onReleaseRequested
    } = usePopperContentFocusTrap(props, emit2);
    const { attributes, arrowRef, contentRef, styles, instanceRef, role, update } = usePopperContent(props);
    const {
      ariaModal,
      arrowStyle,
      contentAttrs,
      contentClass,
      contentStyle,
      updateZIndex
    } = usePopperContentDOM(props, {
      styles,
      attributes,
      role
    });
    const formItemContext = inject(formItemContextKey, void 0);
    const arrowOffset = ref();
    provide(POPPER_CONTENT_INJECTION_KEY, {
      arrowStyle,
      arrowRef,
      arrowOffset
    });
    if (formItemContext) {
      provide(formItemContextKey, {
        ...formItemContext,
        addInputId: NOOP,
        removeInputId: NOOP
      });
    }
    let triggerTargetAriaStopWatch = void 0;
    const updatePopper = (shouldUpdateZIndex = true) => {
      update();
      shouldUpdateZIndex && updateZIndex();
    };
    const togglePopperAlive = () => {
      updatePopper(false);
      if (props.visible && props.focusOnShow) {
        trapped.value = true;
      } else if (props.visible === false) {
        trapped.value = false;
      }
    };
    onMounted(() => {
      watch(() => props.triggerTargetEl, (triggerTargetEl, prevTriggerTargetEl) => {
        triggerTargetAriaStopWatch == null ? void 0 : triggerTargetAriaStopWatch();
        triggerTargetAriaStopWatch = void 0;
        const el = unref(triggerTargetEl || contentRef.value);
        const prevEl = unref(prevTriggerTargetEl || contentRef.value);
        if (isElement(el)) {
          triggerTargetAriaStopWatch = watch([role, () => props.ariaLabel, ariaModal, () => props.id], (watches) => {
            ["role", "aria-label", "aria-modal", "id"].forEach((key, idx) => {
              isNil(watches[idx]) ? el.removeAttribute(key) : el.setAttribute(key, watches[idx]);
            });
          }, { immediate: true });
        }
        if (prevEl !== el && isElement(prevEl)) {
          ["role", "aria-label", "aria-modal", "id"].forEach((key) => {
            prevEl.removeAttribute(key);
          });
        }
      }, { immediate: true });
      watch(() => props.visible, togglePopperAlive, { immediate: true });
    });
    onBeforeUnmount(() => {
      triggerTargetAriaStopWatch == null ? void 0 : triggerTargetAriaStopWatch();
      triggerTargetAriaStopWatch = void 0;
    });
    expose({
      popperContentRef: contentRef,
      popperInstanceRef: instanceRef,
      updatePopper,
      contentStyle
    });
    return (_ctx, _cache2) => {
      return openBlock(), createElementBlock("div", mergeProps({
        ref_key: "contentRef",
        ref: contentRef
      }, unref(contentAttrs), {
        style: unref(contentStyle),
        class: unref(contentClass),
        tabindex: "-1",
        onMouseenter: (e) => _ctx.$emit("mouseenter", e),
        onMouseleave: (e) => _ctx.$emit("mouseleave", e)
      }), [
        createVNode(unref(ElFocusTrap), {
          trapped: unref(trapped),
          "trap-on-focus-in": true,
          "focus-trap-el": unref(contentRef),
          "focus-start-el": unref(focusStartRef),
          onFocusAfterTrapped: unref(onFocusAfterTrapped),
          onFocusAfterReleased: unref(onFocusAfterReleased),
          onFocusin: unref(onFocusInTrap),
          onFocusoutPrevented: unref(onFocusoutPrevented),
          onReleaseRequested: unref(onReleaseRequested)
        }, {
          default: withCtx(() => [
            renderSlot(_ctx.$slots, "default")
          ]),
          _: 3
        }, 8, ["trapped", "focus-trap-el", "focus-start-el", "onFocusAfterTrapped", "onFocusAfterReleased", "onFocusin", "onFocusoutPrevented", "onReleaseRequested"])
      ], 16, ["onMouseenter", "onMouseleave"]);
    };
  }
});
var ElPopperContent = /* @__PURE__ */ _export_sfc(_sfc_main$Q, [["__file", "content.vue"]]);
const ElPopper = withInstall(Popper);
const TOOLTIP_INJECTION_KEY = Symbol("elTooltip");
function useTimeout() {
  let timeoutHandle;
  const registerTimeout = (fn2, delay) => {
    cancelTimeout();
    timeoutHandle = window.setTimeout(fn2, delay);
  };
  const cancelTimeout = () => window.clearTimeout(timeoutHandle);
  tryOnScopeDispose(() => cancelTimeout());
  return {
    registerTimeout,
    cancelTimeout
  };
}
const useDelayedToggleProps = buildProps({
  showAfter: {
    type: Number,
    default: 0
  },
  hideAfter: {
    type: Number,
    default: 200
  },
  autoClose: {
    type: Number,
    default: 0
  }
});
const useDelayedToggle = ({
  showAfter,
  hideAfter,
  autoClose,
  open,
  close
}) => {
  const { registerTimeout } = useTimeout();
  const {
    registerTimeout: registerTimeoutForAutoClose,
    cancelTimeout: cancelTimeoutForAutoClose
  } = useTimeout();
  const onOpen = (event) => {
    registerTimeout(() => {
      open(event);
      const _autoClose = unref(autoClose);
      if (isNumber(_autoClose) && _autoClose > 0) {
        registerTimeoutForAutoClose(() => {
          close(event);
        }, _autoClose);
      }
    }, unref(showAfter));
  };
  const onClose = (event) => {
    cancelTimeoutForAutoClose();
    registerTimeout(() => {
      close(event);
    }, unref(hideAfter));
  };
  return {
    onOpen,
    onClose
  };
};
const useTooltipContentProps = buildProps({
  ...useDelayedToggleProps,
  ...popperContentProps,
  appendTo: {
    type: definePropType([String, Object])
  },
  content: {
    type: String,
    default: ""
  },
  rawContent: Boolean,
  persistent: Boolean,
  visible: {
    type: definePropType(Boolean),
    default: null
  },
  transition: String,
  teleported: {
    type: Boolean,
    default: true
  },
  disabled: Boolean,
  ...useAriaProps(["ariaLabel"])
});
const useTooltipTriggerProps = buildProps({
  ...popperTriggerProps,
  disabled: Boolean,
  trigger: {
    type: definePropType([String, Array]),
    default: "hover"
  },
  triggerKeys: {
    type: definePropType(Array),
    default: () => [EVENT_CODE.enter, EVENT_CODE.numpadEnter, EVENT_CODE.space]
  }
});
const _prop = buildProp({
  type: definePropType(Boolean),
  default: null
});
const _event = buildProp({
  type: definePropType(Function)
});
const createModelToggleComposable = (name2) => {
  const updateEventKey = "update:".concat(name2);
  const updateEventKeyRaw2 = "onUpdate:".concat(name2);
  const useModelToggleEmits2 = [updateEventKey];
  const useModelToggleProps2 = {
    [name2]: _prop,
    [updateEventKeyRaw2]: _event
  };
  const useModelToggle2 = ({
    indicator,
    toggleReason,
    shouldHideWhenRouteChanges,
    shouldProceed,
    onShow,
    onHide
  }) => {
    const instance = getCurrentInstance();
    const { emit: emit2 } = instance;
    const props = instance.props;
    const hasUpdateHandler = computed(() => isFunction$1(props[updateEventKeyRaw2]));
    const isModelBindingAbsent = computed(() => props[name2] === null);
    const doShow = (event) => {
      if (indicator.value === true) {
        return;
      }
      indicator.value = true;
      if (toggleReason) {
        toggleReason.value = event;
      }
      if (isFunction$1(onShow)) {
        onShow(event);
      }
    };
    const doHide = (event) => {
      if (indicator.value === false) {
        return;
      }
      indicator.value = false;
      if (toggleReason) {
        toggleReason.value = event;
      }
      if (isFunction$1(onHide)) {
        onHide(event);
      }
    };
    const show = (event) => {
      if (props.disabled === true || isFunction$1(shouldProceed) && !shouldProceed())
        return;
      const shouldEmit = hasUpdateHandler.value && isClient;
      if (shouldEmit) {
        emit2(updateEventKey, true);
      }
      if (isModelBindingAbsent.value || !shouldEmit) {
        doShow(event);
      }
    };
    const hide = (event) => {
      if (props.disabled === true || !isClient)
        return;
      const shouldEmit = hasUpdateHandler.value && isClient;
      if (shouldEmit) {
        emit2(updateEventKey, false);
      }
      if (isModelBindingAbsent.value || !shouldEmit) {
        doHide(event);
      }
    };
    const onChange = (val) => {
      if (!isBoolean(val))
        return;
      if (props.disabled && val) {
        if (hasUpdateHandler.value) {
          emit2(updateEventKey, false);
        }
      } else if (indicator.value !== val) {
        if (val) {
          doShow();
        } else {
          doHide();
        }
      }
    };
    const toggle = () => {
      if (indicator.value) {
        hide();
      } else {
        show();
      }
    };
    watch(() => props[name2], onChange);
    if (shouldHideWhenRouteChanges && instance.appContext.config.globalProperties.$route !== void 0) {
      watch(() => ({
        ...instance.proxy.$route
      }), () => {
        if (shouldHideWhenRouteChanges.value && indicator.value) {
          hide();
        }
      });
    }
    onMounted(() => {
      onChange(props[name2]);
    });
    return {
      hide,
      show,
      toggle,
      hasUpdateHandler
    };
  };
  return {
    useModelToggle: useModelToggle2,
    useModelToggleProps: useModelToggleProps2,
    useModelToggleEmits: useModelToggleEmits2
  };
};
const {
  useModelToggleProps: useTooltipModelToggleProps,
  useModelToggleEmits: useTooltipModelToggleEmits,
  useModelToggle: useTooltipModelToggle
} = createModelToggleComposable("visible");
const useTooltipProps = buildProps({
  ...popperProps,
  ...useTooltipModelToggleProps,
  ...useTooltipContentProps,
  ...useTooltipTriggerProps,
  ...popperArrowProps,
  showArrow: {
    type: Boolean,
    default: true
  }
});
const tooltipEmits = [
  ...useTooltipModelToggleEmits,
  "before-show",
  "before-hide",
  "show",
  "hide",
  "open",
  "close"
];
const isTriggerType = (trigger2, type4) => {
  if (isArray$2(trigger2)) {
    return trigger2.includes(type4);
  }
  return trigger2 === type4;
};
const whenTrigger = (trigger2, type4, handler) => {
  return (e) => {
    isTriggerType(unref(trigger2), type4) && handler(e);
  };
};
const composeEventHandlers = (theirsHandler, oursHandler, { checkForDefaultPrevented = true } = {}) => {
  const handleEvent = (event) => {
    const shouldPrevent = theirsHandler == null ? void 0 : theirsHandler(event);
    if (checkForDefaultPrevented === false || !shouldPrevent) {
      return oursHandler == null ? void 0 : oursHandler(event);
    }
  };
  return handleEvent;
};
const __default__$t = /* @__PURE__ */ defineComponent({
  name: "ElTooltipTrigger"
});
const _sfc_main$P = /* @__PURE__ */ defineComponent({
  ...__default__$t,
  props: useTooltipTriggerProps,
  setup(__props, { expose }) {
    const props = __props;
    const ns = useNamespace("tooltip");
    const { controlled, id: id2, open, onOpen, onClose, onToggle } = inject(TOOLTIP_INJECTION_KEY, void 0);
    const triggerRef = ref(null);
    const stopWhenControlledOrDisabled = () => {
      if (unref(controlled) || props.disabled) {
        return true;
      }
    };
    const trigger2 = toRef(props, "trigger");
    const onMouseenter = composeEventHandlers(stopWhenControlledOrDisabled, whenTrigger(trigger2, "hover", onOpen));
    const onMouseleave = composeEventHandlers(stopWhenControlledOrDisabled, whenTrigger(trigger2, "hover", onClose));
    const onClick = composeEventHandlers(stopWhenControlledOrDisabled, whenTrigger(trigger2, "click", (e) => {
      if (e.button === 0) {
        onToggle(e);
      }
    }));
    const onFocus = composeEventHandlers(stopWhenControlledOrDisabled, whenTrigger(trigger2, "focus", onOpen));
    const onBlur = composeEventHandlers(stopWhenControlledOrDisabled, whenTrigger(trigger2, "focus", onClose));
    const onContextMenu = composeEventHandlers(stopWhenControlledOrDisabled, whenTrigger(trigger2, "contextmenu", (e) => {
      e.preventDefault();
      onToggle(e);
    }));
    const onKeydown = composeEventHandlers(stopWhenControlledOrDisabled, (e) => {
      const { code } = e;
      if (props.triggerKeys.includes(code)) {
        e.preventDefault();
        onToggle(e);
      }
    });
    expose({
      triggerRef
    });
    return (_ctx, _cache2) => {
      return openBlock(), createBlock(unref(ElPopperTrigger), {
        id: unref(id2),
        "virtual-ref": _ctx.virtualRef,
        open: unref(open),
        "virtual-triggering": _ctx.virtualTriggering,
        class: normalizeClass(unref(ns).e("trigger")),
        onBlur: unref(onBlur),
        onClick: unref(onClick),
        onContextmenu: unref(onContextMenu),
        onFocus: unref(onFocus),
        onMouseenter: unref(onMouseenter),
        onMouseleave: unref(onMouseleave),
        onKeydown: unref(onKeydown)
      }, {
        default: withCtx(() => [
          renderSlot(_ctx.$slots, "default")
        ]),
        _: 3
      }, 8, ["id", "virtual-ref", "open", "virtual-triggering", "class", "onBlur", "onClick", "onContextmenu", "onFocus", "onMouseenter", "onMouseleave", "onKeydown"]);
    };
  }
});
var ElTooltipTrigger = /* @__PURE__ */ _export_sfc(_sfc_main$P, [["__file", "trigger.vue"]]);
const teleportProps = buildProps({
  to: {
    type: definePropType([String, Object]),
    required: true
  },
  disabled: Boolean
});
const _sfc_main$O = /* @__PURE__ */ defineComponent({
  __name: "teleport",
  props: teleportProps,
  setup(__props) {
    return (_ctx, _cache2) => {
      return _ctx.disabled ? renderSlot(_ctx.$slots, "default", { key: 0 }) : (openBlock(), createBlock(Teleport$1, {
        key: 1,
        to: _ctx.to
      }, [
        renderSlot(_ctx.$slots, "default")
      ], 8, ["to"]));
    };
  }
});
var Teleport = /* @__PURE__ */ _export_sfc(_sfc_main$O, [["__file", "teleport.vue"]]);
const ElTeleport = withInstall(Teleport);
const usePopperContainerId = () => {
  const namespace = useGetDerivedNamespace();
  const idInjection = useIdInjection();
  const id2 = computed(() => {
    return "".concat(namespace.value, "-popper-container-").concat(idInjection.prefix);
  });
  const selector = computed(() => "#".concat(id2.value));
  return {
    id: id2,
    selector
  };
};
const createContainer = (id2) => {
  const container = document.createElement("div");
  container.id = id2;
  document.body.appendChild(container);
  return container;
};
const usePopperContainer = () => {
  const { id: id2, selector } = usePopperContainerId();
  onBeforeMount(() => {
    if (!isClient)
      return;
    if (!document.body.querySelector(selector.value)) {
      createContainer(id2.value);
    }
  });
  return {
    id: id2,
    selector
  };
};
const __default__$s = /* @__PURE__ */ defineComponent({
  name: "ElTooltipContent",
  inheritAttrs: false
});
const _sfc_main$N = /* @__PURE__ */ defineComponent({
  ...__default__$s,
  props: useTooltipContentProps,
  setup(__props, { expose }) {
    const props = __props;
    const { selector } = usePopperContainerId();
    const ns = useNamespace("tooltip");
    const contentRef = ref();
    let stopHandle;
    const {
      controlled,
      id: id2,
      open,
      trigger: trigger2,
      onClose,
      onOpen,
      onShow,
      onHide,
      onBeforeShow,
      onBeforeHide
    } = inject(TOOLTIP_INJECTION_KEY, void 0);
    const transitionClass = computed(() => {
      return props.transition || "".concat(ns.namespace.value, "-fade-in-linear");
    });
    const persistentRef = computed(() => {
      return props.persistent;
    });
    onBeforeUnmount(() => {
      stopHandle == null ? void 0 : stopHandle();
    });
    const shouldRender = computed(() => {
      return unref(persistentRef) ? true : unref(open);
    });
    const shouldShow = computed(() => {
      return props.disabled ? false : unref(open);
    });
    const appendTo = computed(() => {
      return props.appendTo || selector.value;
    });
    const contentStyle = computed(() => {
      var _a2;
      return (_a2 = props.style) != null ? _a2 : {};
    });
    const ariaHidden = ref(true);
    const onTransitionLeave = () => {
      onHide();
      isFocusInsideContent() && tryFocus(document.body);
      ariaHidden.value = true;
    };
    const stopWhenControlled = () => {
      if (unref(controlled))
        return true;
    };
    const onContentEnter = composeEventHandlers(stopWhenControlled, () => {
      if (props.enterable && unref(trigger2) === "hover") {
        onOpen();
      }
    });
    const onContentLeave = composeEventHandlers(stopWhenControlled, () => {
      if (unref(trigger2) === "hover") {
        onClose();
      }
    });
    const onBeforeEnter = () => {
      var _a2, _b2;
      (_b2 = (_a2 = contentRef.value) == null ? void 0 : _a2.updatePopper) == null ? void 0 : _b2.call(_a2);
      onBeforeShow == null ? void 0 : onBeforeShow();
    };
    const onBeforeLeave = () => {
      onBeforeHide == null ? void 0 : onBeforeHide();
    };
    const onAfterShow = () => {
      onShow();
      stopHandle = onClickOutside(computed(() => {
        var _a2;
        return (_a2 = contentRef.value) == null ? void 0 : _a2.popperContentRef;
      }), () => {
        if (unref(controlled))
          return;
        const $trigger = unref(trigger2);
        if ($trigger !== "hover") {
          onClose();
        }
      });
    };
    const onBlur = () => {
      if (!props.virtualTriggering) {
        onClose();
      }
    };
    const isFocusInsideContent = (event) => {
      var _a2;
      const popperContent = (_a2 = contentRef.value) == null ? void 0 : _a2.popperContentRef;
      const activeElement = (event == null ? void 0 : event.relatedTarget) || document.activeElement;
      return popperContent == null ? void 0 : popperContent.contains(activeElement);
    };
    watch(() => unref(open), (val) => {
      if (!val) {
        stopHandle == null ? void 0 : stopHandle();
      } else {
        ariaHidden.value = false;
      }
    }, {
      flush: "post"
    });
    watch(() => props.content, () => {
      var _a2, _b2;
      (_b2 = (_a2 = contentRef.value) == null ? void 0 : _a2.updatePopper) == null ? void 0 : _b2.call(_a2);
    });
    expose({
      contentRef,
      isFocusInsideContent
    });
    return (_ctx, _cache2) => {
      return openBlock(), createBlock(unref(ElTeleport), {
        disabled: !_ctx.teleported,
        to: unref(appendTo)
      }, {
        default: withCtx(() => [
          createVNode(Transition, {
            name: unref(transitionClass),
            onAfterLeave: onTransitionLeave,
            onBeforeEnter,
            onAfterEnter: onAfterShow,
            onBeforeLeave
          }, {
            default: withCtx(() => [
              unref(shouldRender) ? withDirectives((openBlock(), createBlock(unref(ElPopperContent), mergeProps({
                key: 0,
                id: unref(id2),
                ref_key: "contentRef",
                ref: contentRef
              }, _ctx.$attrs, {
                "aria-label": _ctx.ariaLabel,
                "aria-hidden": ariaHidden.value,
                "boundaries-padding": _ctx.boundariesPadding,
                "fallback-placements": _ctx.fallbackPlacements,
                "gpu-acceleration": _ctx.gpuAcceleration,
                offset: _ctx.offset,
                placement: _ctx.placement,
                "popper-options": _ctx.popperOptions,
                strategy: _ctx.strategy,
                effect: _ctx.effect,
                enterable: _ctx.enterable,
                pure: _ctx.pure,
                "popper-class": _ctx.popperClass,
                "popper-style": [_ctx.popperStyle, unref(contentStyle)],
                "reference-el": _ctx.referenceEl,
                "trigger-target-el": _ctx.triggerTargetEl,
                visible: unref(shouldShow),
                "z-index": _ctx.zIndex,
                onMouseenter: unref(onContentEnter),
                onMouseleave: unref(onContentLeave),
                onBlur,
                onClose: unref(onClose)
              }), {
                default: withCtx(() => [
                  renderSlot(_ctx.$slots, "default")
                ]),
                _: 3
              }, 16, ["id", "aria-label", "aria-hidden", "boundaries-padding", "fallback-placements", "gpu-acceleration", "offset", "placement", "popper-options", "strategy", "effect", "enterable", "pure", "popper-class", "popper-style", "reference-el", "trigger-target-el", "visible", "z-index", "onMouseenter", "onMouseleave", "onClose"])), [
                [vShow, unref(shouldShow)]
              ]) : createCommentVNode("v-if", true)
            ]),
            _: 3
          }, 8, ["name"])
        ]),
        _: 3
      }, 8, ["disabled", "to"]);
    };
  }
});
var ElTooltipContent = /* @__PURE__ */ _export_sfc(_sfc_main$N, [["__file", "content.vue"]]);
const __default__$r = /* @__PURE__ */ defineComponent({
  name: "ElTooltip"
});
const _sfc_main$M = /* @__PURE__ */ defineComponent({
  ...__default__$r,
  props: useTooltipProps,
  emits: tooltipEmits,
  setup(__props, { expose, emit: emit2 }) {
    const props = __props;
    usePopperContainer();
    const id2 = useId();
    const popperRef = ref();
    const contentRef = ref();
    const updatePopper = () => {
      var _a2;
      const popperComponent = unref(popperRef);
      if (popperComponent) {
        (_a2 = popperComponent.popperInstanceRef) == null ? void 0 : _a2.update();
      }
    };
    const open = ref(false);
    const toggleReason = ref();
    const { show, hide, hasUpdateHandler } = useTooltipModelToggle({
      indicator: open,
      toggleReason
    });
    const { onOpen, onClose } = useDelayedToggle({
      showAfter: toRef(props, "showAfter"),
      hideAfter: toRef(props, "hideAfter"),
      autoClose: toRef(props, "autoClose"),
      open: show,
      close: hide
    });
    const controlled = computed(() => isBoolean(props.visible) && !hasUpdateHandler.value);
    provide(TOOLTIP_INJECTION_KEY, {
      controlled,
      id: id2,
      open: readonly(open),
      trigger: toRef(props, "trigger"),
      onOpen: (event) => {
        onOpen(event);
      },
      onClose: (event) => {
        onClose(event);
      },
      onToggle: (event) => {
        if (unref(open)) {
          onClose(event);
        } else {
          onOpen(event);
        }
      },
      onShow: () => {
        emit2("show", toggleReason.value);
      },
      onHide: () => {
        emit2("hide", toggleReason.value);
      },
      onBeforeShow: () => {
        emit2("before-show", toggleReason.value);
      },
      onBeforeHide: () => {
        emit2("before-hide", toggleReason.value);
      },
      updatePopper
    });
    watch(() => props.disabled, (disabled) => {
      if (disabled && open.value) {
        open.value = false;
      }
    });
    const isFocusInsideContent = (event) => {
      var _a2;
      return (_a2 = contentRef.value) == null ? void 0 : _a2.isFocusInsideContent(event);
    };
    onDeactivated(() => open.value && hide());
    expose({
      popperRef,
      contentRef,
      isFocusInsideContent,
      updatePopper,
      onOpen,
      onClose,
      hide
    });
    return (_ctx, _cache2) => {
      return openBlock(), createBlock(unref(ElPopper), {
        ref_key: "popperRef",
        ref: popperRef,
        role: _ctx.role
      }, {
        default: withCtx(() => [
          createVNode(ElTooltipTrigger, {
            disabled: _ctx.disabled,
            trigger: _ctx.trigger,
            "trigger-keys": _ctx.triggerKeys,
            "virtual-ref": _ctx.virtualRef,
            "virtual-triggering": _ctx.virtualTriggering
          }, {
            default: withCtx(() => [
              _ctx.$slots.default ? renderSlot(_ctx.$slots, "default", { key: 0 }) : createCommentVNode("v-if", true)
            ]),
            _: 3
          }, 8, ["disabled", "trigger", "trigger-keys", "virtual-ref", "virtual-triggering"]),
          createVNode(ElTooltipContent, {
            ref_key: "contentRef",
            ref: contentRef,
            "aria-label": _ctx.ariaLabel,
            "boundaries-padding": _ctx.boundariesPadding,
            content: _ctx.content,
            disabled: _ctx.disabled,
            effect: _ctx.effect,
            enterable: _ctx.enterable,
            "fallback-placements": _ctx.fallbackPlacements,
            "hide-after": _ctx.hideAfter,
            "gpu-acceleration": _ctx.gpuAcceleration,
            offset: _ctx.offset,
            persistent: _ctx.persistent,
            "popper-class": _ctx.popperClass,
            "popper-style": _ctx.popperStyle,
            placement: _ctx.placement,
            "popper-options": _ctx.popperOptions,
            pure: _ctx.pure,
            "raw-content": _ctx.rawContent,
            "reference-el": _ctx.referenceEl,
            "trigger-target-el": _ctx.triggerTargetEl,
            "show-after": _ctx.showAfter,
            strategy: _ctx.strategy,
            teleported: _ctx.teleported,
            transition: _ctx.transition,
            "virtual-triggering": _ctx.virtualTriggering,
            "z-index": _ctx.zIndex,
            "append-to": _ctx.appendTo
          }, {
            default: withCtx(() => [
              renderSlot(_ctx.$slots, "content", {}, () => [
                _ctx.rawContent ? (openBlock(), createElementBlock("span", {
                  key: 0,
                  innerHTML: _ctx.content
                }, null, 8, ["innerHTML"])) : (openBlock(), createElementBlock("span", { key: 1 }, toDisplayString(_ctx.content), 1))
              ]),
              _ctx.showArrow ? (openBlock(), createBlock(unref(ElPopperArrow), {
                key: 0,
                "arrow-offset": _ctx.arrowOffset
              }, null, 8, ["arrow-offset"])) : createCommentVNode("v-if", true)
            ]),
            _: 3
          }, 8, ["aria-label", "boundaries-padding", "content", "disabled", "effect", "enterable", "fallback-placements", "hide-after", "gpu-acceleration", "offset", "persistent", "popper-class", "popper-style", "placement", "popper-options", "pure", "raw-content", "reference-el", "trigger-target-el", "show-after", "strategy", "teleported", "transition", "virtual-triggering", "z-index", "append-to"])
        ]),
        _: 3
      }, 8, ["role"]);
    };
  }
});
var Tooltip = /* @__PURE__ */ _export_sfc(_sfc_main$M, [["__file", "tooltip.vue"]]);
const ElTooltip = withInstall(Tooltip);
const buttonGroupContextKey = Symbol("buttonGroupContextKey");
const useDeprecated = ({ from, replacement, scope, version: version2, ref: ref2, type: type4 = "API" }, condition) => {
  watch(() => unref(condition), (val) => {
  }, {
    immediate: true
  });
};
const useButton = (props, emit2) => {
  useDeprecated({
    from: "type.text",
    replacement: "link",
    version: "3.0.0",
    scope: "props",
    ref: "https://element-plus.org/en-US/component/button.html#button-attributes"
  }, computed(() => props.type === "text"));
  const buttonGroupContext = inject(buttonGroupContextKey, void 0);
  const globalConfig2 = useGlobalConfig("button");
  const { form } = useFormItem();
  const _size = useFormSize(computed(() => buttonGroupContext == null ? void 0 : buttonGroupContext.size));
  const _disabled = useFormDisabled();
  const _ref = ref();
  const slots = useSlots();
  const _type = computed(() => props.type || (buttonGroupContext == null ? void 0 : buttonGroupContext.type) || "");
  const autoInsertSpace = computed(() => {
    var _a2, _b2, _c;
    return (_c = (_b2 = props.autoInsertSpace) != null ? _b2 : (_a2 = globalConfig2.value) == null ? void 0 : _a2.autoInsertSpace) != null ? _c : false;
  });
  const _props = computed(() => {
    if (props.tag === "button") {
      return {
        ariaDisabled: _disabled.value || props.loading,
        disabled: _disabled.value || props.loading,
        autofocus: props.autofocus,
        type: props.nativeType
      };
    }
    return {};
  });
  const shouldAddSpace = computed(() => {
    var _a2;
    const defaultSlot = (_a2 = slots.default) == null ? void 0 : _a2.call(slots);
    if (autoInsertSpace.value && (defaultSlot == null ? void 0 : defaultSlot.length) === 1) {
      const slot = defaultSlot[0];
      if ((slot == null ? void 0 : slot.type) === Text$1) {
        const text = slot.children;
        return new RegExp("^\\p{Unified_Ideograph}{2}$", "u").test(text.trim());
      }
    }
    return false;
  });
  const handleClick = (evt) => {
    if (_disabled.value || props.loading) {
      evt.stopPropagation();
      return;
    }
    if (props.nativeType === "reset") {
      form == null ? void 0 : form.resetFields();
    }
    emit2("click", evt);
  };
  return {
    _disabled,
    _size,
    _type,
    _ref,
    _props,
    shouldAddSpace,
    handleClick
  };
};
const buttonTypes = [
  "default",
  "primary",
  "success",
  "warning",
  "info",
  "danger",
  "text",
  ""
];
const buttonNativeTypes = ["button", "submit", "reset"];
const buttonProps = buildProps({
  size: useSizeProp,
  disabled: Boolean,
  type: {
    type: String,
    values: buttonTypes,
    default: ""
  },
  icon: {
    type: iconPropType
  },
  nativeType: {
    type: String,
    values: buttonNativeTypes,
    default: "button"
  },
  loading: Boolean,
  loadingIcon: {
    type: iconPropType,
    default: () => loading_default
  },
  plain: Boolean,
  text: Boolean,
  link: Boolean,
  bg: Boolean,
  autofocus: Boolean,
  round: Boolean,
  circle: Boolean,
  color: String,
  dark: Boolean,
  autoInsertSpace: {
    type: Boolean,
    default: void 0
  },
  tag: {
    type: definePropType([String, Object]),
    default: "button"
  }
});
const buttonEmits = {
  click: (evt) => evt instanceof MouseEvent
};
function bound01$1(n, max) {
  if (isOnePointZero$1(n)) {
    n = "100%";
  }
  var isPercent = isPercentage$1(n);
  n = max === 360 ? n : Math.min(max, Math.max(0, parseFloat(n)));
  if (isPercent) {
    n = parseInt(String(n * max), 10) / 100;
  }
  if (Math.abs(n - max) < 1e-6) {
    return 1;
  }
  if (max === 360) {
    n = (n < 0 ? n % max + max : n % max) / parseFloat(String(max));
  } else {
    n = n % max / parseFloat(String(max));
  }
  return n;
}
function clamp01(val) {
  return Math.min(1, Math.max(0, val));
}
function isOnePointZero$1(n) {
  return typeof n === "string" && n.indexOf(".") !== -1 && parseFloat(n) === 1;
}
function isPercentage$1(n) {
  return typeof n === "string" && n.indexOf("%") !== -1;
}
function boundAlpha(a2) {
  a2 = parseFloat(a2);
  if (isNaN(a2) || a2 < 0 || a2 > 1) {
    a2 = 1;
  }
  return a2;
}
function convertToPercentage(n) {
  if (n <= 1) {
    return "".concat(Number(n) * 100, "%");
  }
  return n;
}
function pad2(c2) {
  return c2.length === 1 ? "0" + c2 : String(c2);
}
function rgbToRgb(r, g, b2) {
  return {
    r: bound01$1(r, 255) * 255,
    g: bound01$1(g, 255) * 255,
    b: bound01$1(b2, 255) * 255
  };
}
function rgbToHsl(r, g, b2) {
  r = bound01$1(r, 255);
  g = bound01$1(g, 255);
  b2 = bound01$1(b2, 255);
  var max = Math.max(r, g, b2);
  var min = Math.min(r, g, b2);
  var h2 = 0;
  var s2 = 0;
  var l2 = (max + min) / 2;
  if (max === min) {
    s2 = 0;
    h2 = 0;
  } else {
    var d2 = max - min;
    s2 = l2 > 0.5 ? d2 / (2 - max - min) : d2 / (max + min);
    switch (max) {
      case r:
        h2 = (g - b2) / d2 + (g < b2 ? 6 : 0);
        break;
      case g:
        h2 = (b2 - r) / d2 + 2;
        break;
      case b2:
        h2 = (r - g) / d2 + 4;
        break;
    }
    h2 /= 6;
  }
  return { h: h2, s: s2, l: l2 };
}
function hue2rgb$1(p2, q2, t2) {
  if (t2 < 0) {
    t2 += 1;
  }
  if (t2 > 1) {
    t2 -= 1;
  }
  if (t2 < 1 / 6) {
    return p2 + (q2 - p2) * (6 * t2);
  }
  if (t2 < 1 / 2) {
    return q2;
  }
  if (t2 < 2 / 3) {
    return p2 + (q2 - p2) * (2 / 3 - t2) * 6;
  }
  return p2;
}
function hslToRgb(h2, s2, l2) {
  var r;
  var g;
  var b2;
  h2 = bound01$1(h2, 360);
  s2 = bound01$1(s2, 100);
  l2 = bound01$1(l2, 100);
  if (s2 === 0) {
    g = l2;
    b2 = l2;
    r = l2;
  } else {
    var q2 = l2 < 0.5 ? l2 * (1 + s2) : l2 + s2 - l2 * s2;
    var p2 = 2 * l2 - q2;
    r = hue2rgb$1(p2, q2, h2 + 1 / 3);
    g = hue2rgb$1(p2, q2, h2);
    b2 = hue2rgb$1(p2, q2, h2 - 1 / 3);
  }
  return { r: r * 255, g: g * 255, b: b2 * 255 };
}
function rgbToHsv(r, g, b2) {
  r = bound01$1(r, 255);
  g = bound01$1(g, 255);
  b2 = bound01$1(b2, 255);
  var max = Math.max(r, g, b2);
  var min = Math.min(r, g, b2);
  var h2 = 0;
  var v2 = max;
  var d2 = max - min;
  var s2 = max === 0 ? 0 : d2 / max;
  if (max === min) {
    h2 = 0;
  } else {
    switch (max) {
      case r:
        h2 = (g - b2) / d2 + (g < b2 ? 6 : 0);
        break;
      case g:
        h2 = (b2 - r) / d2 + 2;
        break;
      case b2:
        h2 = (r - g) / d2 + 4;
        break;
    }
    h2 /= 6;
  }
  return { h: h2, s: s2, v: v2 };
}
function hsvToRgb(h2, s2, v2) {
  h2 = bound01$1(h2, 360) * 6;
  s2 = bound01$1(s2, 100);
  v2 = bound01$1(v2, 100);
  var i = Math.floor(h2);
  var f2 = h2 - i;
  var p2 = v2 * (1 - s2);
  var q2 = v2 * (1 - f2 * s2);
  var t2 = v2 * (1 - (1 - f2) * s2);
  var mod = i % 6;
  var r = [v2, q2, p2, p2, t2, v2][mod];
  var g = [t2, v2, v2, q2, p2, p2][mod];
  var b2 = [p2, p2, t2, v2, v2, q2][mod];
  return { r: r * 255, g: g * 255, b: b2 * 255 };
}
function rgbToHex(r, g, b2, allow3Char) {
  var hex2 = [
    pad2(Math.round(r).toString(16)),
    pad2(Math.round(g).toString(16)),
    pad2(Math.round(b2).toString(16))
  ];
  if (allow3Char && hex2[0].startsWith(hex2[0].charAt(1)) && hex2[1].startsWith(hex2[1].charAt(1)) && hex2[2].startsWith(hex2[2].charAt(1))) {
    return hex2[0].charAt(0) + hex2[1].charAt(0) + hex2[2].charAt(0);
  }
  return hex2.join("");
}
function rgbaToHex(r, g, b2, a2, allow4Char) {
  var hex2 = [
    pad2(Math.round(r).toString(16)),
    pad2(Math.round(g).toString(16)),
    pad2(Math.round(b2).toString(16)),
    pad2(convertDecimalToHex(a2))
  ];
  if (allow4Char && hex2[0].startsWith(hex2[0].charAt(1)) && hex2[1].startsWith(hex2[1].charAt(1)) && hex2[2].startsWith(hex2[2].charAt(1)) && hex2[3].startsWith(hex2[3].charAt(1))) {
    return hex2[0].charAt(0) + hex2[1].charAt(0) + hex2[2].charAt(0) + hex2[3].charAt(0);
  }
  return hex2.join("");
}
function convertDecimalToHex(d2) {
  return Math.round(parseFloat(d2) * 255).toString(16);
}
function convertHexToDecimal(h2) {
  return parseIntFromHex(h2) / 255;
}
function parseIntFromHex(val) {
  return parseInt(val, 16);
}
function numberInputToObject(color) {
  return {
    r: color >> 16,
    g: (color & 65280) >> 8,
    b: color & 255
  };
}
var names = {
  aliceblue: "#f0f8ff",
  antiquewhite: "#faebd7",
  aqua: "#00ffff",
  aquamarine: "#7fffd4",
  azure: "#f0ffff",
  beige: "#f5f5dc",
  bisque: "#ffe4c4",
  black: "#000000",
  blanchedalmond: "#ffebcd",
  blue: "#0000ff",
  blueviolet: "#8a2be2",
  brown: "#a52a2a",
  burlywood: "#deb887",
  cadetblue: "#5f9ea0",
  chartreuse: "#7fff00",
  chocolate: "#d2691e",
  coral: "#ff7f50",
  cornflowerblue: "#6495ed",
  cornsilk: "#fff8dc",
  crimson: "#dc143c",
  cyan: "#00ffff",
  darkblue: "#00008b",
  darkcyan: "#008b8b",
  darkgoldenrod: "#b8860b",
  darkgray: "#a9a9a9",
  darkgreen: "#006400",
  darkgrey: "#a9a9a9",
  darkkhaki: "#bdb76b",
  darkmagenta: "#8b008b",
  darkolivegreen: "#556b2f",
  darkorange: "#ff8c00",
  darkorchid: "#9932cc",
  darkred: "#8b0000",
  darksalmon: "#e9967a",
  darkseagreen: "#8fbc8f",
  darkslateblue: "#483d8b",
  darkslategray: "#2f4f4f",
  darkslategrey: "#2f4f4f",
  darkturquoise: "#00ced1",
  darkviolet: "#9400d3",
  deeppink: "#ff1493",
  deepskyblue: "#00bfff",
  dimgray: "#696969",
  dimgrey: "#696969",
  dodgerblue: "#1e90ff",
  firebrick: "#b22222",
  floralwhite: "#fffaf0",
  forestgreen: "#228b22",
  fuchsia: "#ff00ff",
  gainsboro: "#dcdcdc",
  ghostwhite: "#f8f8ff",
  goldenrod: "#daa520",
  gold: "#ffd700",
  gray: "#808080",
  green: "#008000",
  greenyellow: "#adff2f",
  grey: "#808080",
  honeydew: "#f0fff0",
  hotpink: "#ff69b4",
  indianred: "#cd5c5c",
  indigo: "#4b0082",
  ivory: "#fffff0",
  khaki: "#f0e68c",
  lavenderblush: "#fff0f5",
  lavender: "#e6e6fa",
  lawngreen: "#7cfc00",
  lemonchiffon: "#fffacd",
  lightblue: "#add8e6",
  lightcoral: "#f08080",
  lightcyan: "#e0ffff",
  lightgoldenrodyellow: "#fafad2",
  lightgray: "#d3d3d3",
  lightgreen: "#90ee90",
  lightgrey: "#d3d3d3",
  lightpink: "#ffb6c1",
  lightsalmon: "#ffa07a",
  lightseagreen: "#20b2aa",
  lightskyblue: "#87cefa",
  lightslategray: "#778899",
  lightslategrey: "#778899",
  lightsteelblue: "#b0c4de",
  lightyellow: "#ffffe0",
  lime: "#00ff00",
  limegreen: "#32cd32",
  linen: "#faf0e6",
  magenta: "#ff00ff",
  maroon: "#800000",
  mediumaquamarine: "#66cdaa",
  mediumblue: "#0000cd",
  mediumorchid: "#ba55d3",
  mediumpurple: "#9370db",
  mediumseagreen: "#3cb371",
  mediumslateblue: "#7b68ee",
  mediumspringgreen: "#00fa9a",
  mediumturquoise: "#48d1cc",
  mediumvioletred: "#c71585",
  midnightblue: "#191970",
  mintcream: "#f5fffa",
  mistyrose: "#ffe4e1",
  moccasin: "#ffe4b5",
  navajowhite: "#ffdead",
  navy: "#000080",
  oldlace: "#fdf5e6",
  olive: "#808000",
  olivedrab: "#6b8e23",
  orange: "#ffa500",
  orangered: "#ff4500",
  orchid: "#da70d6",
  palegoldenrod: "#eee8aa",
  palegreen: "#98fb98",
  paleturquoise: "#afeeee",
  palevioletred: "#db7093",
  papayawhip: "#ffefd5",
  peachpuff: "#ffdab9",
  peru: "#cd853f",
  pink: "#ffc0cb",
  plum: "#dda0dd",
  powderblue: "#b0e0e6",
  purple: "#800080",
  rebeccapurple: "#663399",
  red: "#ff0000",
  rosybrown: "#bc8f8f",
  royalblue: "#4169e1",
  saddlebrown: "#8b4513",
  salmon: "#fa8072",
  sandybrown: "#f4a460",
  seagreen: "#2e8b57",
  seashell: "#fff5ee",
  sienna: "#a0522d",
  silver: "#c0c0c0",
  skyblue: "#87ceeb",
  slateblue: "#6a5acd",
  slategray: "#708090",
  slategrey: "#708090",
  snow: "#fffafa",
  springgreen: "#00ff7f",
  steelblue: "#4682b4",
  tan: "#d2b48c",
  teal: "#008080",
  thistle: "#d8bfd8",
  tomato: "#ff6347",
  turquoise: "#40e0d0",
  violet: "#ee82ee",
  wheat: "#f5deb3",
  white: "#ffffff",
  whitesmoke: "#f5f5f5",
  yellow: "#ffff00",
  yellowgreen: "#9acd32"
};
function inputToRGB(color) {
  var rgb = { r: 0, g: 0, b: 0 };
  var a2 = 1;
  var s2 = null;
  var v2 = null;
  var l2 = null;
  var ok = false;
  var format2 = false;
  if (typeof color === "string") {
    color = stringInputToObject(color);
  }
  if (typeof color === "object") {
    if (isValidCSSUnit(color.r) && isValidCSSUnit(color.g) && isValidCSSUnit(color.b)) {
      rgb = rgbToRgb(color.r, color.g, color.b);
      ok = true;
      format2 = String(color.r).substr(-1) === "%" ? "prgb" : "rgb";
    } else if (isValidCSSUnit(color.h) && isValidCSSUnit(color.s) && isValidCSSUnit(color.v)) {
      s2 = convertToPercentage(color.s);
      v2 = convertToPercentage(color.v);
      rgb = hsvToRgb(color.h, s2, v2);
      ok = true;
      format2 = "hsv";
    } else if (isValidCSSUnit(color.h) && isValidCSSUnit(color.s) && isValidCSSUnit(color.l)) {
      s2 = convertToPercentage(color.s);
      l2 = convertToPercentage(color.l);
      rgb = hslToRgb(color.h, s2, l2);
      ok = true;
      format2 = "hsl";
    }
    if (Object.prototype.hasOwnProperty.call(color, "a")) {
      a2 = color.a;
    }
  }
  a2 = boundAlpha(a2);
  return {
    ok,
    format: color.format || format2,
    r: Math.min(255, Math.max(rgb.r, 0)),
    g: Math.min(255, Math.max(rgb.g, 0)),
    b: Math.min(255, Math.max(rgb.b, 0)),
    a: a2
  };
}
var CSS_INTEGER = "[-\\+]?\\d+%?";
var CSS_NUMBER = "[-\\+]?\\d*\\.\\d+%?";
var CSS_UNIT = "(?:".concat(CSS_NUMBER, ")|(?:").concat(CSS_INTEGER, ")");
var PERMISSIVE_MATCH3 = "[\\s|\\(]+(".concat(CSS_UNIT, ")[,|\\s]+(").concat(CSS_UNIT, ")[,|\\s]+(").concat(CSS_UNIT, ")\\s*\\)?");
var PERMISSIVE_MATCH4 = "[\\s|\\(]+(".concat(CSS_UNIT, ")[,|\\s]+(").concat(CSS_UNIT, ")[,|\\s]+(").concat(CSS_UNIT, ")[,|\\s]+(").concat(CSS_UNIT, ")\\s*\\)?");
var matchers = {
  CSS_UNIT: new RegExp(CSS_UNIT),
  rgb: new RegExp("rgb" + PERMISSIVE_MATCH3),
  rgba: new RegExp("rgba" + PERMISSIVE_MATCH4),
  hsl: new RegExp("hsl" + PERMISSIVE_MATCH3),
  hsla: new RegExp("hsla" + PERMISSIVE_MATCH4),
  hsv: new RegExp("hsv" + PERMISSIVE_MATCH3),
  hsva: new RegExp("hsva" + PERMISSIVE_MATCH4),
  hex3: /^#?([0-9a-fA-F]{1})([0-9a-fA-F]{1})([0-9a-fA-F]{1})$/,
  hex6: /^#?([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})$/,
  hex4: /^#?([0-9a-fA-F]{1})([0-9a-fA-F]{1})([0-9a-fA-F]{1})([0-9a-fA-F]{1})$/,
  hex8: /^#?([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})$/
};
function stringInputToObject(color) {
  color = color.trim().toLowerCase();
  if (color.length === 0) {
    return false;
  }
  var named = false;
  if (names[color]) {
    color = names[color];
    named = true;
  } else if (color === "transparent") {
    return { r: 0, g: 0, b: 0, a: 0, format: "name" };
  }
  var match = matchers.rgb.exec(color);
  if (match) {
    return { r: match[1], g: match[2], b: match[3] };
  }
  match = matchers.rgba.exec(color);
  if (match) {
    return { r: match[1], g: match[2], b: match[3], a: match[4] };
  }
  match = matchers.hsl.exec(color);
  if (match) {
    return { h: match[1], s: match[2], l: match[3] };
  }
  match = matchers.hsla.exec(color);
  if (match) {
    return { h: match[1], s: match[2], l: match[3], a: match[4] };
  }
  match = matchers.hsv.exec(color);
  if (match) {
    return { h: match[1], s: match[2], v: match[3] };
  }
  match = matchers.hsva.exec(color);
  if (match) {
    return { h: match[1], s: match[2], v: match[3], a: match[4] };
  }
  match = matchers.hex8.exec(color);
  if (match) {
    return {
      r: parseIntFromHex(match[1]),
      g: parseIntFromHex(match[2]),
      b: parseIntFromHex(match[3]),
      a: convertHexToDecimal(match[4]),
      format: named ? "name" : "hex8"
    };
  }
  match = matchers.hex6.exec(color);
  if (match) {
    return {
      r: parseIntFromHex(match[1]),
      g: parseIntFromHex(match[2]),
      b: parseIntFromHex(match[3]),
      format: named ? "name" : "hex"
    };
  }
  match = matchers.hex4.exec(color);
  if (match) {
    return {
      r: parseIntFromHex(match[1] + match[1]),
      g: parseIntFromHex(match[2] + match[2]),
      b: parseIntFromHex(match[3] + match[3]),
      a: convertHexToDecimal(match[4] + match[4]),
      format: named ? "name" : "hex8"
    };
  }
  match = matchers.hex3.exec(color);
  if (match) {
    return {
      r: parseIntFromHex(match[1] + match[1]),
      g: parseIntFromHex(match[2] + match[2]),
      b: parseIntFromHex(match[3] + match[3]),
      format: named ? "name" : "hex"
    };
  }
  return false;
}
function isValidCSSUnit(color) {
  return Boolean(matchers.CSS_UNIT.exec(String(color)));
}
var TinyColor = (
  /** @class */
  function() {
    function TinyColor2(color, opts) {
      if (color === void 0) {
        color = "";
      }
      if (opts === void 0) {
        opts = {};
      }
      var _a2;
      if (color instanceof TinyColor2) {
        return color;
      }
      if (typeof color === "number") {
        color = numberInputToObject(color);
      }
      this.originalInput = color;
      var rgb = inputToRGB(color);
      this.originalInput = color;
      this.r = rgb.r;
      this.g = rgb.g;
      this.b = rgb.b;
      this.a = rgb.a;
      this.roundA = Math.round(100 * this.a) / 100;
      this.format = (_a2 = opts.format) !== null && _a2 !== void 0 ? _a2 : rgb.format;
      this.gradientType = opts.gradientType;
      if (this.r < 1) {
        this.r = Math.round(this.r);
      }
      if (this.g < 1) {
        this.g = Math.round(this.g);
      }
      if (this.b < 1) {
        this.b = Math.round(this.b);
      }
      this.isValid = rgb.ok;
    }
    TinyColor2.prototype.isDark = function() {
      return this.getBrightness() < 128;
    };
    TinyColor2.prototype.isLight = function() {
      return !this.isDark();
    };
    TinyColor2.prototype.getBrightness = function() {
      var rgb = this.toRgb();
      return (rgb.r * 299 + rgb.g * 587 + rgb.b * 114) / 1e3;
    };
    TinyColor2.prototype.getLuminance = function() {
      var rgb = this.toRgb();
      var R2;
      var G2;
      var B2;
      var RsRGB = rgb.r / 255;
      var GsRGB = rgb.g / 255;
      var BsRGB = rgb.b / 255;
      if (RsRGB <= 0.03928) {
        R2 = RsRGB / 12.92;
      } else {
        R2 = Math.pow((RsRGB + 0.055) / 1.055, 2.4);
      }
      if (GsRGB <= 0.03928) {
        G2 = GsRGB / 12.92;
      } else {
        G2 = Math.pow((GsRGB + 0.055) / 1.055, 2.4);
      }
      if (BsRGB <= 0.03928) {
        B2 = BsRGB / 12.92;
      } else {
        B2 = Math.pow((BsRGB + 0.055) / 1.055, 2.4);
      }
      return 0.2126 * R2 + 0.7152 * G2 + 0.0722 * B2;
    };
    TinyColor2.prototype.getAlpha = function() {
      return this.a;
    };
    TinyColor2.prototype.setAlpha = function(alpha) {
      this.a = boundAlpha(alpha);
      this.roundA = Math.round(100 * this.a) / 100;
      return this;
    };
    TinyColor2.prototype.isMonochrome = function() {
      var s2 = this.toHsl().s;
      return s2 === 0;
    };
    TinyColor2.prototype.toHsv = function() {
      var hsv = rgbToHsv(this.r, this.g, this.b);
      return { h: hsv.h * 360, s: hsv.s, v: hsv.v, a: this.a };
    };
    TinyColor2.prototype.toHsvString = function() {
      var hsv = rgbToHsv(this.r, this.g, this.b);
      var h2 = Math.round(hsv.h * 360);
      var s2 = Math.round(hsv.s * 100);
      var v2 = Math.round(hsv.v * 100);
      return this.a === 1 ? "hsv(".concat(h2, ", ").concat(s2, "%, ").concat(v2, "%)") : "hsva(".concat(h2, ", ").concat(s2, "%, ").concat(v2, "%, ").concat(this.roundA, ")");
    };
    TinyColor2.prototype.toHsl = function() {
      var hsl = rgbToHsl(this.r, this.g, this.b);
      return { h: hsl.h * 360, s: hsl.s, l: hsl.l, a: this.a };
    };
    TinyColor2.prototype.toHslString = function() {
      var hsl = rgbToHsl(this.r, this.g, this.b);
      var h2 = Math.round(hsl.h * 360);
      var s2 = Math.round(hsl.s * 100);
      var l2 = Math.round(hsl.l * 100);
      return this.a === 1 ? "hsl(".concat(h2, ", ").concat(s2, "%, ").concat(l2, "%)") : "hsla(".concat(h2, ", ").concat(s2, "%, ").concat(l2, "%, ").concat(this.roundA, ")");
    };
    TinyColor2.prototype.toHex = function(allow3Char) {
      if (allow3Char === void 0) {
        allow3Char = false;
      }
      return rgbToHex(this.r, this.g, this.b, allow3Char);
    };
    TinyColor2.prototype.toHexString = function(allow3Char) {
      if (allow3Char === void 0) {
        allow3Char = false;
      }
      return "#" + this.toHex(allow3Char);
    };
    TinyColor2.prototype.toHex8 = function(allow4Char) {
      if (allow4Char === void 0) {
        allow4Char = false;
      }
      return rgbaToHex(this.r, this.g, this.b, this.a, allow4Char);
    };
    TinyColor2.prototype.toHex8String = function(allow4Char) {
      if (allow4Char === void 0) {
        allow4Char = false;
      }
      return "#" + this.toHex8(allow4Char);
    };
    TinyColor2.prototype.toHexShortString = function(allowShortChar) {
      if (allowShortChar === void 0) {
        allowShortChar = false;
      }
      return this.a === 1 ? this.toHexString(allowShortChar) : this.toHex8String(allowShortChar);
    };
    TinyColor2.prototype.toRgb = function() {
      return {
        r: Math.round(this.r),
        g: Math.round(this.g),
        b: Math.round(this.b),
        a: this.a
      };
    };
    TinyColor2.prototype.toRgbString = function() {
      var r = Math.round(this.r);
      var g = Math.round(this.g);
      var b2 = Math.round(this.b);
      return this.a === 1 ? "rgb(".concat(r, ", ").concat(g, ", ").concat(b2, ")") : "rgba(".concat(r, ", ").concat(g, ", ").concat(b2, ", ").concat(this.roundA, ")");
    };
    TinyColor2.prototype.toPercentageRgb = function() {
      var fmt = function(x2) {
        return "".concat(Math.round(bound01$1(x2, 255) * 100), "%");
      };
      return {
        r: fmt(this.r),
        g: fmt(this.g),
        b: fmt(this.b),
        a: this.a
      };
    };
    TinyColor2.prototype.toPercentageRgbString = function() {
      var rnd = function(x2) {
        return Math.round(bound01$1(x2, 255) * 100);
      };
      return this.a === 1 ? "rgb(".concat(rnd(this.r), "%, ").concat(rnd(this.g), "%, ").concat(rnd(this.b), "%)") : "rgba(".concat(rnd(this.r), "%, ").concat(rnd(this.g), "%, ").concat(rnd(this.b), "%, ").concat(this.roundA, ")");
    };
    TinyColor2.prototype.toName = function() {
      if (this.a === 0) {
        return "transparent";
      }
      if (this.a < 1) {
        return false;
      }
      var hex2 = "#" + rgbToHex(this.r, this.g, this.b, false);
      for (var _i = 0, _a2 = Object.entries(names); _i < _a2.length; _i++) {
        var _b2 = _a2[_i], key = _b2[0], value = _b2[1];
        if (hex2 === value) {
          return key;
        }
      }
      return false;
    };
    TinyColor2.prototype.toString = function(format2) {
      var formatSet = Boolean(format2);
      format2 = format2 !== null && format2 !== void 0 ? format2 : this.format;
      var formattedString = false;
      var hasAlpha = this.a < 1 && this.a >= 0;
      var needsAlphaFormat = !formatSet && hasAlpha && (format2.startsWith("hex") || format2 === "name");
      if (needsAlphaFormat) {
        if (format2 === "name" && this.a === 0) {
          return this.toName();
        }
        return this.toRgbString();
      }
      if (format2 === "rgb") {
        formattedString = this.toRgbString();
      }
      if (format2 === "prgb") {
        formattedString = this.toPercentageRgbString();
      }
      if (format2 === "hex" || format2 === "hex6") {
        formattedString = this.toHexString();
      }
      if (format2 === "hex3") {
        formattedString = this.toHexString(true);
      }
      if (format2 === "hex4") {
        formattedString = this.toHex8String(true);
      }
      if (format2 === "hex8") {
        formattedString = this.toHex8String();
      }
      if (format2 === "name") {
        formattedString = this.toName();
      }
      if (format2 === "hsl") {
        formattedString = this.toHslString();
      }
      if (format2 === "hsv") {
        formattedString = this.toHsvString();
      }
      return formattedString || this.toHexString();
    };
    TinyColor2.prototype.toNumber = function() {
      return (Math.round(this.r) << 16) + (Math.round(this.g) << 8) + Math.round(this.b);
    };
    TinyColor2.prototype.clone = function() {
      return new TinyColor2(this.toString());
    };
    TinyColor2.prototype.lighten = function(amount) {
      if (amount === void 0) {
        amount = 10;
      }
      var hsl = this.toHsl();
      hsl.l += amount / 100;
      hsl.l = clamp01(hsl.l);
      return new TinyColor2(hsl);
    };
    TinyColor2.prototype.brighten = function(amount) {
      if (amount === void 0) {
        amount = 10;
      }
      var rgb = this.toRgb();
      rgb.r = Math.max(0, Math.min(255, rgb.r - Math.round(255 * -(amount / 100))));
      rgb.g = Math.max(0, Math.min(255, rgb.g - Math.round(255 * -(amount / 100))));
      rgb.b = Math.max(0, Math.min(255, rgb.b - Math.round(255 * -(amount / 100))));
      return new TinyColor2(rgb);
    };
    TinyColor2.prototype.darken = function(amount) {
      if (amount === void 0) {
        amount = 10;
      }
      var hsl = this.toHsl();
      hsl.l -= amount / 100;
      hsl.l = clamp01(hsl.l);
      return new TinyColor2(hsl);
    };
    TinyColor2.prototype.tint = function(amount) {
      if (amount === void 0) {
        amount = 10;
      }
      return this.mix("white", amount);
    };
    TinyColor2.prototype.shade = function(amount) {
      if (amount === void 0) {
        amount = 10;
      }
      return this.mix("black", amount);
    };
    TinyColor2.prototype.desaturate = function(amount) {
      if (amount === void 0) {
        amount = 10;
      }
      var hsl = this.toHsl();
      hsl.s -= amount / 100;
      hsl.s = clamp01(hsl.s);
      return new TinyColor2(hsl);
    };
    TinyColor2.prototype.saturate = function(amount) {
      if (amount === void 0) {
        amount = 10;
      }
      var hsl = this.toHsl();
      hsl.s += amount / 100;
      hsl.s = clamp01(hsl.s);
      return new TinyColor2(hsl);
    };
    TinyColor2.prototype.greyscale = function() {
      return this.desaturate(100);
    };
    TinyColor2.prototype.spin = function(amount) {
      var hsl = this.toHsl();
      var hue = (hsl.h + amount) % 360;
      hsl.h = hue < 0 ? 360 + hue : hue;
      return new TinyColor2(hsl);
    };
    TinyColor2.prototype.mix = function(color, amount) {
      if (amount === void 0) {
        amount = 50;
      }
      var rgb1 = this.toRgb();
      var rgb2 = new TinyColor2(color).toRgb();
      var p2 = amount / 100;
      var rgba = {
        r: (rgb2.r - rgb1.r) * p2 + rgb1.r,
        g: (rgb2.g - rgb1.g) * p2 + rgb1.g,
        b: (rgb2.b - rgb1.b) * p2 + rgb1.b,
        a: (rgb2.a - rgb1.a) * p2 + rgb1.a
      };
      return new TinyColor2(rgba);
    };
    TinyColor2.prototype.analogous = function(results, slices) {
      if (results === void 0) {
        results = 6;
      }
      if (slices === void 0) {
        slices = 30;
      }
      var hsl = this.toHsl();
      var part = 360 / slices;
      var ret = [this];
      for (hsl.h = (hsl.h - (part * results >> 1) + 720) % 360; --results; ) {
        hsl.h = (hsl.h + part) % 360;
        ret.push(new TinyColor2(hsl));
      }
      return ret;
    };
    TinyColor2.prototype.complement = function() {
      var hsl = this.toHsl();
      hsl.h = (hsl.h + 180) % 360;
      return new TinyColor2(hsl);
    };
    TinyColor2.prototype.monochromatic = function(results) {
      if (results === void 0) {
        results = 6;
      }
      var hsv = this.toHsv();
      var h2 = hsv.h;
      var s2 = hsv.s;
      var v2 = hsv.v;
      var res = [];
      var modification = 1 / results;
      while (results--) {
        res.push(new TinyColor2({ h: h2, s: s2, v: v2 }));
        v2 = (v2 + modification) % 1;
      }
      return res;
    };
    TinyColor2.prototype.splitcomplement = function() {
      var hsl = this.toHsl();
      var h2 = hsl.h;
      return [
        this,
        new TinyColor2({ h: (h2 + 72) % 360, s: hsl.s, l: hsl.l }),
        new TinyColor2({ h: (h2 + 216) % 360, s: hsl.s, l: hsl.l })
      ];
    };
    TinyColor2.prototype.onBackground = function(background) {
      var fg = this.toRgb();
      var bg = new TinyColor2(background).toRgb();
      var alpha = fg.a + bg.a * (1 - fg.a);
      return new TinyColor2({
        r: (fg.r * fg.a + bg.r * bg.a * (1 - fg.a)) / alpha,
        g: (fg.g * fg.a + bg.g * bg.a * (1 - fg.a)) / alpha,
        b: (fg.b * fg.a + bg.b * bg.a * (1 - fg.a)) / alpha,
        a: alpha
      });
    };
    TinyColor2.prototype.triad = function() {
      return this.polyad(3);
    };
    TinyColor2.prototype.tetrad = function() {
      return this.polyad(4);
    };
    TinyColor2.prototype.polyad = function(n) {
      var hsl = this.toHsl();
      var h2 = hsl.h;
      var result = [this];
      var increment = 360 / n;
      for (var i = 1; i < n; i++) {
        result.push(new TinyColor2({ h: (h2 + i * increment) % 360, s: hsl.s, l: hsl.l }));
      }
      return result;
    };
    TinyColor2.prototype.equals = function(color) {
      return this.toRgbString() === new TinyColor2(color).toRgbString();
    };
    return TinyColor2;
  }()
);
function darken(color, amount = 20) {
  return color.mix("#141414", amount).toString();
}
function useButtonCustomStyle(props) {
  const _disabled = useFormDisabled();
  const ns = useNamespace("button");
  return computed(() => {
    let styles = {};
    let buttonColor = props.color;
    if (buttonColor) {
      const match = buttonColor.match(/var\((.*?)\)/);
      if (match) {
        buttonColor = window.getComputedStyle(window.document.documentElement).getPropertyValue(match[1]);
      }
      const color = new TinyColor(buttonColor);
      const activeBgColor = props.dark ? color.tint(20).toString() : darken(color, 20);
      if (props.plain) {
        styles = ns.cssVarBlock({
          "bg-color": props.dark ? darken(color, 90) : color.tint(90).toString(),
          "text-color": buttonColor,
          "border-color": props.dark ? darken(color, 50) : color.tint(50).toString(),
          "hover-text-color": "var(".concat(ns.cssVarName("color-white"), ")"),
          "hover-bg-color": buttonColor,
          "hover-border-color": buttonColor,
          "active-bg-color": activeBgColor,
          "active-text-color": "var(".concat(ns.cssVarName("color-white"), ")"),
          "active-border-color": activeBgColor
        });
        if (_disabled.value) {
          styles[ns.cssVarBlockName("disabled-bg-color")] = props.dark ? darken(color, 90) : color.tint(90).toString();
          styles[ns.cssVarBlockName("disabled-text-color")] = props.dark ? darken(color, 50) : color.tint(50).toString();
          styles[ns.cssVarBlockName("disabled-border-color")] = props.dark ? darken(color, 80) : color.tint(80).toString();
        }
      } else {
        const hoverBgColor = props.dark ? darken(color, 30) : color.tint(30).toString();
        const textColor = color.isDark() ? "var(".concat(ns.cssVarName("color-white"), ")") : "var(".concat(ns.cssVarName("color-black"), ")");
        styles = ns.cssVarBlock({
          "bg-color": buttonColor,
          "text-color": textColor,
          "border-color": buttonColor,
          "hover-bg-color": hoverBgColor,
          "hover-text-color": textColor,
          "hover-border-color": hoverBgColor,
          "active-bg-color": activeBgColor,
          "active-border-color": activeBgColor
        });
        if (_disabled.value) {
          const disabledButtonColor = props.dark ? darken(color, 50) : color.tint(50).toString();
          styles[ns.cssVarBlockName("disabled-bg-color")] = disabledButtonColor;
          styles[ns.cssVarBlockName("disabled-text-color")] = props.dark ? "rgba(255, 255, 255, 0.5)" : "var(".concat(ns.cssVarName("color-white"), ")");
          styles[ns.cssVarBlockName("disabled-border-color")] = disabledButtonColor;
        }
      }
    }
    return styles;
  });
}
const __default__$q = /* @__PURE__ */ defineComponent({
  name: "ElButton"
});
const _sfc_main$L = /* @__PURE__ */ defineComponent({
  ...__default__$q,
  props: buttonProps,
  emits: buttonEmits,
  setup(__props, { expose, emit: emit2 }) {
    const props = __props;
    const buttonStyle = useButtonCustomStyle(props);
    const ns = useNamespace("button");
    const { _ref, _size, _type, _disabled, _props, shouldAddSpace, handleClick } = useButton(props, emit2);
    const buttonKls = computed(() => [
      ns.b(),
      ns.m(_type.value),
      ns.m(_size.value),
      ns.is("disabled", _disabled.value),
      ns.is("loading", props.loading),
      ns.is("plain", props.plain),
      ns.is("round", props.round),
      ns.is("circle", props.circle),
      ns.is("text", props.text),
      ns.is("link", props.link),
      ns.is("has-bg", props.bg)
    ]);
    expose({
      ref: _ref,
      size: _size,
      type: _type,
      disabled: _disabled,
      shouldAddSpace
    });
    return (_ctx, _cache2) => {
      return openBlock(), createBlock(resolveDynamicComponent(_ctx.tag), mergeProps({
        ref_key: "_ref",
        ref: _ref
      }, unref(_props), {
        class: unref(buttonKls),
        style: unref(buttonStyle),
        onClick: unref(handleClick)
      }), {
        default: withCtx(() => [
          _ctx.loading ? (openBlock(), createElementBlock(Fragment, { key: 0 }, [
            _ctx.$slots.loading ? renderSlot(_ctx.$slots, "loading", { key: 0 }) : (openBlock(), createBlock(unref(ElIcon), {
              key: 1,
              class: normalizeClass(unref(ns).is("loading"))
            }, {
              default: withCtx(() => [
                (openBlock(), createBlock(resolveDynamicComponent(_ctx.loadingIcon)))
              ]),
              _: 1
            }, 8, ["class"]))
          ], 64)) : _ctx.icon || _ctx.$slots.icon ? (openBlock(), createBlock(unref(ElIcon), { key: 1 }, {
            default: withCtx(() => [
              _ctx.icon ? (openBlock(), createBlock(resolveDynamicComponent(_ctx.icon), { key: 0 })) : renderSlot(_ctx.$slots, "icon", { key: 1 })
            ]),
            _: 3
          })) : createCommentVNode("v-if", true),
          _ctx.$slots.default ? (openBlock(), createElementBlock("span", {
            key: 2,
            class: normalizeClass({ [unref(ns).em("text", "expand")]: unref(shouldAddSpace) })
          }, [
            renderSlot(_ctx.$slots, "default")
          ], 2)) : createCommentVNode("v-if", true)
        ]),
        _: 3
      }, 16, ["class", "style", "onClick"]);
    };
  }
});
var Button = /* @__PURE__ */ _export_sfc(_sfc_main$L, [["__file", "button.vue"]]);
const buttonGroupProps = {
  size: buttonProps.size,
  type: buttonProps.type
};
const __default__$p = /* @__PURE__ */ defineComponent({
  name: "ElButtonGroup"
});
const _sfc_main$K = /* @__PURE__ */ defineComponent({
  ...__default__$p,
  props: buttonGroupProps,
  setup(__props) {
    const props = __props;
    provide(buttonGroupContextKey, reactive({
      size: toRef(props, "size"),
      type: toRef(props, "type")
    }));
    const ns = useNamespace("button");
    return (_ctx, _cache2) => {
      return openBlock(), createElementBlock("div", {
        class: normalizeClass(unref(ns).b("group"))
      }, [
        renderSlot(_ctx.$slots, "default")
      ], 2);
    };
  }
});
var ButtonGroup = /* @__PURE__ */ _export_sfc(_sfc_main$K, [["__file", "button-group.vue"]]);
const ElButton = withInstall(Button, {
  ButtonGroup
});
withNoopInstall(ButtonGroup);
function getDefaultExportFromCjs(x2) {
  return x2 && x2.__esModule && Object.prototype.hasOwnProperty.call(x2, "default") ? x2["default"] : x2;
}
var dayjs_min$1 = { exports: {} };
var dayjs_min = dayjs_min$1.exports;
var hasRequiredDayjs_min;
function requireDayjs_min() {
  if (hasRequiredDayjs_min) return dayjs_min$1.exports;
  hasRequiredDayjs_min = 1;
  (function(module2, exports2) {
    !function(t2, e) {
      module2.exports = e();
    }(dayjs_min, function() {
      var t2 = 1e3, e = 6e4, n = 36e5, r = "millisecond", i = "second", s2 = "minute", u2 = "hour", a2 = "day", o2 = "week", c2 = "month", f2 = "quarter", h2 = "year", d2 = "date", l2 = "Invalid Date", $ = /^(\d{4})[-/]?(\d{1,2})?[-/]?(\d{0,2})[Tt\s]*(\d{1,2})?:?(\d{1,2})?:?(\d{1,2})?[.:]?(\d+)?$/, y = /\[([^\]]+)]|Y{1,4}|M{1,4}|D{1,2}|d{1,4}|H{1,2}|h{1,2}|a|A|m{1,2}|s{1,2}|Z{1,2}|SSS/g, M2 = { name: "en", weekdays: "Sunday_Monday_Tuesday_Wednesday_Thursday_Friday_Saturday".split("_"), months: "January_February_March_April_May_June_July_August_September_October_November_December".split("_"), ordinal: function(t3) {
        var e2 = ["th", "st", "nd", "rd"], n2 = t3 % 100;
        return "[" + t3 + (e2[(n2 - 20) % 10] || e2[n2] || e2[0]) + "]";
      } }, m2 = function(t3, e2, n2) {
        var r2 = String(t3);
        return !r2 || r2.length >= e2 ? t3 : "" + Array(e2 + 1 - r2.length).join(n2) + t3;
      }, v2 = { s: m2, z: function(t3) {
        var e2 = -t3.utcOffset(), n2 = Math.abs(e2), r2 = Math.floor(n2 / 60), i2 = n2 % 60;
        return (e2 <= 0 ? "+" : "-") + m2(r2, 2, "0") + ":" + m2(i2, 2, "0");
      }, m: function t3(e2, n2) {
        if (e2.date() < n2.date()) return -t3(n2, e2);
        var r2 = 12 * (n2.year() - e2.year()) + (n2.month() - e2.month()), i2 = e2.clone().add(r2, c2), s3 = n2 - i2 < 0, u3 = e2.clone().add(r2 + (s3 ? -1 : 1), c2);
        return +(-(r2 + (n2 - i2) / (s3 ? i2 - u3 : u3 - i2)) || 0);
      }, a: function(t3) {
        return t3 < 0 ? Math.ceil(t3) || 0 : Math.floor(t3);
      }, p: function(t3) {
        return { M: c2, y: h2, w: o2, d: a2, D: d2, h: u2, m: s2, s: i, ms: r, Q: f2 }[t3] || String(t3 || "").toLowerCase().replace(/s$/, "");
      }, u: function(t3) {
        return void 0 === t3;
      } }, g = "en", D2 = {};
      D2[g] = M2;
      var p2 = "$isDayjsObject", S2 = function(t3) {
        return t3 instanceof _2 || !(!t3 || !t3[p2]);
      }, w2 = function t3(e2, n2, r2) {
        var i2;
        if (!e2) return g;
        if ("string" == typeof e2) {
          var s3 = e2.toLowerCase();
          D2[s3] && (i2 = s3), n2 && (D2[s3] = n2, i2 = s3);
          var u3 = e2.split("-");
          if (!i2 && u3.length > 1) return t3(u3[0]);
        } else {
          var a3 = e2.name;
          D2[a3] = e2, i2 = a3;
        }
        return !r2 && i2 && (g = i2), i2 || !r2 && g;
      }, O2 = function(t3, e2) {
        if (S2(t3)) return t3.clone();
        var n2 = "object" == typeof e2 ? e2 : {};
        return n2.date = t3, n2.args = arguments, new _2(n2);
      }, b2 = v2;
      b2.l = w2, b2.i = S2, b2.w = function(t3, e2) {
        return O2(t3, { locale: e2.$L, utc: e2.$u, x: e2.$x, $offset: e2.$offset });
      };
      var _2 = function() {
        function M3(t3) {
          this.$L = w2(t3.locale, null, true), this.parse(t3), this.$x = this.$x || t3.x || {}, this[p2] = true;
        }
        var m3 = M3.prototype;
        return m3.parse = function(t3) {
          this.$d = function(t4) {
            var e2 = t4.date, n2 = t4.utc;
            if (null === e2) return /* @__PURE__ */ new Date(NaN);
            if (b2.u(e2)) return /* @__PURE__ */ new Date();
            if (e2 instanceof Date) return new Date(e2);
            if ("string" == typeof e2 && !/Z$/i.test(e2)) {
              var r2 = e2.match($);
              if (r2) {
                var i2 = r2[2] - 1 || 0, s3 = (r2[7] || "0").substring(0, 3);
                return n2 ? new Date(Date.UTC(r2[1], i2, r2[3] || 1, r2[4] || 0, r2[5] || 0, r2[6] || 0, s3)) : new Date(r2[1], i2, r2[3] || 1, r2[4] || 0, r2[5] || 0, r2[6] || 0, s3);
              }
            }
            return new Date(e2);
          }(t3), this.init();
        }, m3.init = function() {
          var t3 = this.$d;
          this.$y = t3.getFullYear(), this.$M = t3.getMonth(), this.$D = t3.getDate(), this.$W = t3.getDay(), this.$H = t3.getHours(), this.$m = t3.getMinutes(), this.$s = t3.getSeconds(), this.$ms = t3.getMilliseconds();
        }, m3.$utils = function() {
          return b2;
        }, m3.isValid = function() {
          return !(this.$d.toString() === l2);
        }, m3.isSame = function(t3, e2) {
          var n2 = O2(t3);
          return this.startOf(e2) <= n2 && n2 <= this.endOf(e2);
        }, m3.isAfter = function(t3, e2) {
          return O2(t3) < this.startOf(e2);
        }, m3.isBefore = function(t3, e2) {
          return this.endOf(e2) < O2(t3);
        }, m3.$g = function(t3, e2, n2) {
          return b2.u(t3) ? this[e2] : this.set(n2, t3);
        }, m3.unix = function() {
          return Math.floor(this.valueOf() / 1e3);
        }, m3.valueOf = function() {
          return this.$d.getTime();
        }, m3.startOf = function(t3, e2) {
          var n2 = this, r2 = !!b2.u(e2) || e2, f3 = b2.p(t3), l3 = function(t4, e3) {
            var i2 = b2.w(n2.$u ? Date.UTC(n2.$y, e3, t4) : new Date(n2.$y, e3, t4), n2);
            return r2 ? i2 : i2.endOf(a2);
          }, $2 = function(t4, e3) {
            return b2.w(n2.toDate()[t4].apply(n2.toDate("s"), (r2 ? [0, 0, 0, 0] : [23, 59, 59, 999]).slice(e3)), n2);
          }, y2 = this.$W, M4 = this.$M, m4 = this.$D, v3 = "set" + (this.$u ? "UTC" : "");
          switch (f3) {
            case h2:
              return r2 ? l3(1, 0) : l3(31, 11);
            case c2:
              return r2 ? l3(1, M4) : l3(0, M4 + 1);
            case o2:
              var g2 = this.$locale().weekStart || 0, D3 = (y2 < g2 ? y2 + 7 : y2) - g2;
              return l3(r2 ? m4 - D3 : m4 + (6 - D3), M4);
            case a2:
            case d2:
              return $2(v3 + "Hours", 0);
            case u2:
              return $2(v3 + "Minutes", 1);
            case s2:
              return $2(v3 + "Seconds", 2);
            case i:
              return $2(v3 + "Milliseconds", 3);
            default:
              return this.clone();
          }
        }, m3.endOf = function(t3) {
          return this.startOf(t3, false);
        }, m3.$set = function(t3, e2) {
          var n2, o3 = b2.p(t3), f3 = "set" + (this.$u ? "UTC" : ""), l3 = (n2 = {}, n2[a2] = f3 + "Date", n2[d2] = f3 + "Date", n2[c2] = f3 + "Month", n2[h2] = f3 + "FullYear", n2[u2] = f3 + "Hours", n2[s2] = f3 + "Minutes", n2[i] = f3 + "Seconds", n2[r] = f3 + "Milliseconds", n2)[o3], $2 = o3 === a2 ? this.$D + (e2 - this.$W) : e2;
          if (o3 === c2 || o3 === h2) {
            var y2 = this.clone().set(d2, 1);
            y2.$d[l3]($2), y2.init(), this.$d = y2.set(d2, Math.min(this.$D, y2.daysInMonth())).$d;
          } else l3 && this.$d[l3]($2);
          return this.init(), this;
        }, m3.set = function(t3, e2) {
          return this.clone().$set(t3, e2);
        }, m3.get = function(t3) {
          return this[b2.p(t3)]();
        }, m3.add = function(r2, f3) {
          var d3, l3 = this;
          r2 = Number(r2);
          var $2 = b2.p(f3), y2 = function(t3) {
            var e2 = O2(l3);
            return b2.w(e2.date(e2.date() + Math.round(t3 * r2)), l3);
          };
          if ($2 === c2) return this.set(c2, this.$M + r2);
          if ($2 === h2) return this.set(h2, this.$y + r2);
          if ($2 === a2) return y2(1);
          if ($2 === o2) return y2(7);
          var M4 = (d3 = {}, d3[s2] = e, d3[u2] = n, d3[i] = t2, d3)[$2] || 1, m4 = this.$d.getTime() + r2 * M4;
          return b2.w(m4, this);
        }, m3.subtract = function(t3, e2) {
          return this.add(-1 * t3, e2);
        }, m3.format = function(t3) {
          var e2 = this, n2 = this.$locale();
          if (!this.isValid()) return n2.invalidDate || l2;
          var r2 = t3 || "YYYY-MM-DDTHH:mm:ssZ", i2 = b2.z(this), s3 = this.$H, u3 = this.$m, a3 = this.$M, o3 = n2.weekdays, c3 = n2.months, f3 = n2.meridiem, h3 = function(t4, n3, i3, s4) {
            return t4 && (t4[n3] || t4(e2, r2)) || i3[n3].slice(0, s4);
          }, d3 = function(t4) {
            return b2.s(s3 % 12 || 12, t4, "0");
          }, $2 = f3 || function(t4, e3, n3) {
            var r3 = t4 < 12 ? "AM" : "PM";
            return n3 ? r3.toLowerCase() : r3;
          };
          return r2.replace(y, function(t4, r3) {
            return r3 || function(t5) {
              switch (t5) {
                case "YY":
                  return String(e2.$y).slice(-2);
                case "YYYY":
                  return b2.s(e2.$y, 4, "0");
                case "M":
                  return a3 + 1;
                case "MM":
                  return b2.s(a3 + 1, 2, "0");
                case "MMM":
                  return h3(n2.monthsShort, a3, c3, 3);
                case "MMMM":
                  return h3(c3, a3);
                case "D":
                  return e2.$D;
                case "DD":
                  return b2.s(e2.$D, 2, "0");
                case "d":
                  return String(e2.$W);
                case "dd":
                  return h3(n2.weekdaysMin, e2.$W, o3, 2);
                case "ddd":
                  return h3(n2.weekdaysShort, e2.$W, o3, 3);
                case "dddd":
                  return o3[e2.$W];
                case "H":
                  return String(s3);
                case "HH":
                  return b2.s(s3, 2, "0");
                case "h":
                  return d3(1);
                case "hh":
                  return d3(2);
                case "a":
                  return $2(s3, u3, true);
                case "A":
                  return $2(s3, u3, false);
                case "m":
                  return String(u3);
                case "mm":
                  return b2.s(u3, 2, "0");
                case "s":
                  return String(e2.$s);
                case "ss":
                  return b2.s(e2.$s, 2, "0");
                case "SSS":
                  return b2.s(e2.$ms, 3, "0");
                case "Z":
                  return i2;
              }
              return null;
            }(t4) || i2.replace(":", "");
          });
        }, m3.utcOffset = function() {
          return 15 * -Math.round(this.$d.getTimezoneOffset() / 15);
        }, m3.diff = function(r2, d3, l3) {
          var $2, y2 = this, M4 = b2.p(d3), m4 = O2(r2), v3 = (m4.utcOffset() - this.utcOffset()) * e, g2 = this - m4, D3 = function() {
            return b2.m(y2, m4);
          };
          switch (M4) {
            case h2:
              $2 = D3() / 12;
              break;
            case c2:
              $2 = D3();
              break;
            case f2:
              $2 = D3() / 3;
              break;
            case o2:
              $2 = (g2 - v3) / 6048e5;
              break;
            case a2:
              $2 = (g2 - v3) / 864e5;
              break;
            case u2:
              $2 = g2 / n;
              break;
            case s2:
              $2 = g2 / e;
              break;
            case i:
              $2 = g2 / t2;
              break;
            default:
              $2 = g2;
          }
          return l3 ? $2 : b2.a($2);
        }, m3.daysInMonth = function() {
          return this.endOf(c2).$D;
        }, m3.$locale = function() {
          return D2[this.$L];
        }, m3.locale = function(t3, e2) {
          if (!t3) return this.$L;
          var n2 = this.clone(), r2 = w2(t3, e2, true);
          return r2 && (n2.$L = r2), n2;
        }, m3.clone = function() {
          return b2.w(this.$d, this);
        }, m3.toDate = function() {
          return new Date(this.valueOf());
        }, m3.toJSON = function() {
          return this.isValid() ? this.toISOString() : null;
        }, m3.toISOString = function() {
          return this.$d.toISOString();
        }, m3.toString = function() {
          return this.$d.toUTCString();
        }, M3;
      }(), k = _2.prototype;
      return O2.prototype = k, [["$ms", r], ["$s", i], ["$m", s2], ["$H", u2], ["$W", a2], ["$M", c2], ["$y", h2], ["$D", d2]].forEach(function(t3) {
        k[t3[1]] = function(e2) {
          return this.$g(e2, t3[0], t3[1]);
        };
      }), O2.extend = function(t3, e2) {
        return t3.$i || (t3(e2, _2, O2), t3.$i = true), O2;
      }, O2.locale = w2, O2.isDayjs = S2, O2.unix = function(t3) {
        return O2(1e3 * t3);
      }, O2.en = D2[g], O2.Ls = D2, O2.p = {}, O2;
    });
  })(dayjs_min$1);
  return dayjs_min$1.exports;
}
var dayjs_minExports = requireDayjs_min();
const dayjs = /* @__PURE__ */ getDefaultExportFromCjs(dayjs_minExports);
const buildTimeList = (value, bound) => {
  return [
    value > 0 ? value - 1 : void 0,
    value,
    value < bound ? value + 1 : void 0
  ];
};
const rangeArr = (n) => Array.from(Array.from({ length: n }).keys());
const extractDateFormat = (format2) => {
  return format2.replace(/\W?m{1,2}|\W?ZZ/g, "").replace(/\W?h{1,2}|\W?s{1,3}|\W?a/gi, "").trim();
};
const extractTimeFormat = (format2) => {
  return format2.replace(/\W?D{1,2}|\W?Do|\W?d{1,4}|\W?M{1,4}|\W?Y{2,4}/g, "").trim();
};
const dateEquals = function(a2, b2) {
  const aIsDate = isDate(a2);
  const bIsDate = isDate(b2);
  if (aIsDate && bIsDate) {
    return a2.getTime() === b2.getTime();
  }
  if (!aIsDate && !bIsDate) {
    return a2 === b2;
  }
  return false;
};
const valueEquals = function(a2, b2) {
  const aIsArray = isArray$2(a2);
  const bIsArray = isArray$2(b2);
  if (aIsArray && bIsArray) {
    if (a2.length !== b2.length) {
      return false;
    }
    return a2.every((item, index) => dateEquals(item, b2[index]));
  }
  if (!aIsArray && !bIsArray) {
    return dateEquals(a2, b2);
  }
  return false;
};
const parseDate = function(date4, format2, lang) {
  const day = isEmpty(format2) || format2 === "x" ? dayjs(date4).locale(lang) : dayjs(date4, format2).locale(lang);
  return day.isValid() ? day : void 0;
};
const formatter = function(date4, format2, lang) {
  if (isEmpty(format2))
    return date4;
  if (format2 === "x")
    return +date4;
  return dayjs(date4).locale(lang).format(format2);
};
const makeList = (total, method4) => {
  var _a2;
  const arr = [];
  const disabledArr = method4 == null ? void 0 : method4();
  for (let i = 0; i < total; i++) {
    arr.push((_a2 = disabledArr == null ? void 0 : disabledArr.includes(i)) != null ? _a2 : false);
  }
  return arr;
};
const dayOrDaysToDate = (dayOrDays) => {
  return isArray$2(dayOrDays) ? dayOrDays.map((d2) => d2.toDate()) : dayOrDays.toDate();
};
var localeData$2 = { exports: {} };
var localeData$1 = localeData$2.exports;
var hasRequiredLocaleData;
function requireLocaleData() {
  if (hasRequiredLocaleData) return localeData$2.exports;
  hasRequiredLocaleData = 1;
  (function(module2, exports2) {
    !function(n, e) {
      module2.exports = e();
    }(localeData$1, function() {
      return function(n, e, t2) {
        var r = e.prototype, o2 = function(n2) {
          return n2 && (n2.indexOf ? n2 : n2.s);
        }, u2 = function(n2, e2, t3, r2, u3) {
          var i2 = n2.name ? n2 : n2.$locale(), a3 = o2(i2[e2]), s3 = o2(i2[t3]), f2 = a3 || s3.map(function(n3) {
            return n3.slice(0, r2);
          });
          if (!u3) return f2;
          var d2 = i2.weekStart;
          return f2.map(function(n3, e3) {
            return f2[(e3 + (d2 || 0)) % 7];
          });
        }, i = function() {
          return t2.Ls[t2.locale()];
        }, a2 = function(n2, e2) {
          return n2.formats[e2] || function(n3) {
            return n3.replace(/(\[[^\]]+])|(MMMM|MM|DD|dddd)/g, function(n4, e3, t3) {
              return e3 || t3.slice(1);
            });
          }(n2.formats[e2.toUpperCase()]);
        }, s2 = function() {
          var n2 = this;
          return { months: function(e2) {
            return e2 ? e2.format("MMMM") : u2(n2, "months");
          }, monthsShort: function(e2) {
            return e2 ? e2.format("MMM") : u2(n2, "monthsShort", "months", 3);
          }, firstDayOfWeek: function() {
            return n2.$locale().weekStart || 0;
          }, weekdays: function(e2) {
            return e2 ? e2.format("dddd") : u2(n2, "weekdays");
          }, weekdaysMin: function(e2) {
            return e2 ? e2.format("dd") : u2(n2, "weekdaysMin", "weekdays", 2);
          }, weekdaysShort: function(e2) {
            return e2 ? e2.format("ddd") : u2(n2, "weekdaysShort", "weekdays", 3);
          }, longDateFormat: function(e2) {
            return a2(n2.$locale(), e2);
          }, meridiem: this.$locale().meridiem, ordinal: this.$locale().ordinal };
        };
        r.localeData = function() {
          return s2.bind(this)();
        }, t2.localeData = function() {
          var n2 = i();
          return { firstDayOfWeek: function() {
            return n2.weekStart || 0;
          }, weekdays: function() {
            return t2.weekdays();
          }, weekdaysShort: function() {
            return t2.weekdaysShort();
          }, weekdaysMin: function() {
            return t2.weekdaysMin();
          }, months: function() {
            return t2.months();
          }, monthsShort: function() {
            return t2.monthsShort();
          }, longDateFormat: function(e2) {
            return a2(n2, e2);
          }, meridiem: n2.meridiem, ordinal: n2.ordinal };
        }, t2.months = function() {
          return u2(i(), "months");
        }, t2.monthsShort = function() {
          return u2(i(), "monthsShort", "months", 3);
        }, t2.weekdays = function(n2) {
          return u2(i(), "weekdays", null, null, n2);
        }, t2.weekdaysShort = function(n2) {
          return u2(i(), "weekdaysShort", "weekdays", 3, n2);
        }, t2.weekdaysMin = function(n2) {
          return u2(i(), "weekdaysMin", "weekdays", 2, n2);
        };
      };
    });
  })(localeData$2);
  return localeData$2.exports;
}
var localeDataExports = requireLocaleData();
const localeData = /* @__PURE__ */ getDefaultExportFromCjs(localeDataExports);
const datePickTypes = [
  "year",
  "years",
  "month",
  "months",
  "date",
  "dates",
  "week",
  "datetime",
  "datetimerange",
  "daterange",
  "monthrange",
  "yearrange"
];
var PatchFlags = /* @__PURE__ */ ((PatchFlags2) => {
  PatchFlags2[PatchFlags2["TEXT"] = 1] = "TEXT";
  PatchFlags2[PatchFlags2["CLASS"] = 2] = "CLASS";
  PatchFlags2[PatchFlags2["STYLE"] = 4] = "STYLE";
  PatchFlags2[PatchFlags2["PROPS"] = 8] = "PROPS";
  PatchFlags2[PatchFlags2["FULL_PROPS"] = 16] = "FULL_PROPS";
  PatchFlags2[PatchFlags2["HYDRATE_EVENTS"] = 32] = "HYDRATE_EVENTS";
  PatchFlags2[PatchFlags2["STABLE_FRAGMENT"] = 64] = "STABLE_FRAGMENT";
  PatchFlags2[PatchFlags2["KEYED_FRAGMENT"] = 128] = "KEYED_FRAGMENT";
  PatchFlags2[PatchFlags2["UNKEYED_FRAGMENT"] = 256] = "UNKEYED_FRAGMENT";
  PatchFlags2[PatchFlags2["NEED_PATCH"] = 512] = "NEED_PATCH";
  PatchFlags2[PatchFlags2["DYNAMIC_SLOTS"] = 1024] = "DYNAMIC_SLOTS";
  PatchFlags2[PatchFlags2["HOISTED"] = -1] = "HOISTED";
  PatchFlags2[PatchFlags2["BAIL"] = -2] = "BAIL";
  return PatchFlags2;
})(PatchFlags || {});
const flattedChildren = (children) => {
  const vNodes = isArray$2(children) ? children : [children];
  const result = [];
  vNodes.forEach((child) => {
    var _a2;
    if (isArray$2(child)) {
      result.push(...flattedChildren(child));
    } else if (isVNode(child) && ((_a2 = child.component) == null ? void 0 : _a2.subTree)) {
      result.push(child, ...flattedChildren(child.component.subTree));
    } else if (isVNode(child) && isArray$2(child.children)) {
      result.push(...flattedChildren(child.children));
    } else if (isVNode(child) && child.shapeFlag === 2) {
      result.push(...flattedChildren(child.type()));
    } else {
      result.push(child);
    }
  });
  return result;
};
const getOrderedChildren = (vm, childComponentName, children) => {
  const nodes = flattedChildren(vm.subTree).filter((n) => {
    var _a2;
    return isVNode(n) && ((_a2 = n.type) == null ? void 0 : _a2.name) === childComponentName && !!n.component;
  });
  const uids = nodes.map((n) => n.component.uid);
  return uids.map((uid2) => children[uid2]).filter((p2) => !!p2);
};
const useOrderedChildren = (vm, childComponentName) => {
  const children = {};
  const orderedChildren = shallowRef([]);
  const addChild = (child) => {
    children[child.uid] = child;
    orderedChildren.value = getOrderedChildren(vm, childComponentName, children);
  };
  const removeChild = (uid2) => {
    delete children[uid2];
    orderedChildren.value = orderedChildren.value.filter((children2) => children2.uid !== uid2);
  };
  return {
    children: orderedChildren,
    addChild,
    removeChild
  };
};
const checkboxProps = {
  modelValue: {
    type: [Number, String, Boolean],
    default: void 0
  },
  label: {
    type: [String, Boolean, Number, Object],
    default: void 0
  },
  value: {
    type: [String, Boolean, Number, Object],
    default: void 0
  },
  indeterminate: Boolean,
  disabled: Boolean,
  checked: Boolean,
  name: {
    type: String,
    default: void 0
  },
  trueValue: {
    type: [String, Number],
    default: void 0
  },
  falseValue: {
    type: [String, Number],
    default: void 0
  },
  trueLabel: {
    type: [String, Number],
    default: void 0
  },
  falseLabel: {
    type: [String, Number],
    default: void 0
  },
  id: {
    type: String,
    default: void 0
  },
  border: Boolean,
  size: useSizeProp,
  tabindex: [String, Number],
  validateEvent: {
    type: Boolean,
    default: true
  },
  ...useAriaProps(["ariaControls"])
};
const checkboxEmits = {
  [UPDATE_MODEL_EVENT]: (val) => isString$2(val) || isNumber(val) || isBoolean(val),
  change: (val) => isString$2(val) || isNumber(val) || isBoolean(val)
};
const checkboxGroupContextKey = Symbol("checkboxGroupContextKey");
const useCheckboxDisabled = ({
  model,
  isChecked
}) => {
  const checkboxGroup = inject(checkboxGroupContextKey, void 0);
  const isLimitDisabled = computed(() => {
    var _a2, _b2;
    const max = (_a2 = checkboxGroup == null ? void 0 : checkboxGroup.max) == null ? void 0 : _a2.value;
    const min = (_b2 = checkboxGroup == null ? void 0 : checkboxGroup.min) == null ? void 0 : _b2.value;
    return !isUndefined(max) && model.value.length >= max && !isChecked.value || !isUndefined(min) && model.value.length <= min && isChecked.value;
  });
  const isDisabled = useFormDisabled(computed(() => (checkboxGroup == null ? void 0 : checkboxGroup.disabled.value) || isLimitDisabled.value));
  return {
    isDisabled,
    isLimitDisabled
  };
};
const useCheckboxEvent = (props, {
  model,
  isLimitExceeded,
  hasOwnLabel,
  isDisabled,
  isLabeledByFormItem
}) => {
  const checkboxGroup = inject(checkboxGroupContextKey, void 0);
  const { formItem } = useFormItem();
  const { emit: emit2 } = getCurrentInstance();
  function getLabeledValue(value) {
    var _a2, _b2, _c, _d;
    return [true, props.trueValue, props.trueLabel].includes(value) ? (_b2 = (_a2 = props.trueValue) != null ? _a2 : props.trueLabel) != null ? _b2 : true : (_d = (_c = props.falseValue) != null ? _c : props.falseLabel) != null ? _d : false;
  }
  function emitChangeEvent(checked, e) {
    emit2("change", getLabeledValue(checked), e);
  }
  function handleChange(e) {
    if (isLimitExceeded.value)
      return;
    const target = e.target;
    emit2("change", getLabeledValue(target.checked), e);
  }
  async function onClickRoot(e) {
    if (isLimitExceeded.value)
      return;
    if (!hasOwnLabel.value && !isDisabled.value && isLabeledByFormItem.value) {
      const eventTargets = e.composedPath();
      const hasLabel = eventTargets.some((item) => item.tagName === "LABEL");
      if (!hasLabel) {
        model.value = getLabeledValue([false, props.falseValue, props.falseLabel].includes(model.value));
        await nextTick();
        emitChangeEvent(model.value, e);
      }
    }
  }
  const validateEvent = computed(() => (checkboxGroup == null ? void 0 : checkboxGroup.validateEvent) || props.validateEvent);
  watch(() => props.modelValue, () => {
    if (validateEvent.value) {
      formItem == null ? void 0 : formItem.validate("change").catch((err) => debugWarn());
    }
  });
  return {
    handleChange,
    onClickRoot
  };
};
const useCheckboxModel = (props) => {
  const selfModel = ref(false);
  const { emit: emit2 } = getCurrentInstance();
  const checkboxGroup = inject(checkboxGroupContextKey, void 0);
  const isGroup = computed(() => isUndefined(checkboxGroup) === false);
  const isLimitExceeded = ref(false);
  const model = computed({
    get() {
      var _a2, _b2;
      return isGroup.value ? (_a2 = checkboxGroup == null ? void 0 : checkboxGroup.modelValue) == null ? void 0 : _a2.value : (_b2 = props.modelValue) != null ? _b2 : selfModel.value;
    },
    set(val) {
      var _a2, _b2;
      if (isGroup.value && isArray$2(val)) {
        isLimitExceeded.value = ((_a2 = checkboxGroup == null ? void 0 : checkboxGroup.max) == null ? void 0 : _a2.value) !== void 0 && val.length > (checkboxGroup == null ? void 0 : checkboxGroup.max.value) && val.length > model.value.length;
        isLimitExceeded.value === false && ((_b2 = checkboxGroup == null ? void 0 : checkboxGroup.changeEvent) == null ? void 0 : _b2.call(checkboxGroup, val));
      } else {
        emit2(UPDATE_MODEL_EVENT, val);
        selfModel.value = val;
      }
    }
  });
  return {
    model,
    isGroup,
    isLimitExceeded
  };
};
const useCheckboxStatus = (props, slots, { model }) => {
  const checkboxGroup = inject(checkboxGroupContextKey, void 0);
  const isFocused = ref(false);
  const actualValue = computed(() => {
    if (!isPropAbsent(props.value)) {
      return props.value;
    }
    return props.label;
  });
  const isChecked = computed(() => {
    const value = model.value;
    if (isBoolean(value)) {
      return value;
    } else if (isArray$2(value)) {
      if (isObject$1(actualValue.value)) {
        return value.map(toRaw).some((o2) => isEqual(o2, actualValue.value));
      } else {
        return value.map(toRaw).includes(actualValue.value);
      }
    } else if (value !== null && value !== void 0) {
      return value === props.trueValue || value === props.trueLabel;
    } else {
      return !!value;
    }
  });
  const checkboxButtonSize = useFormSize(computed(() => {
    var _a2;
    return (_a2 = checkboxGroup == null ? void 0 : checkboxGroup.size) == null ? void 0 : _a2.value;
  }), {
    prop: true
  });
  const checkboxSize = useFormSize(computed(() => {
    var _a2;
    return (_a2 = checkboxGroup == null ? void 0 : checkboxGroup.size) == null ? void 0 : _a2.value;
  }));
  const hasOwnLabel = computed(() => {
    return !!slots.default || !isPropAbsent(actualValue.value);
  });
  return {
    checkboxButtonSize,
    isChecked,
    isFocused,
    checkboxSize,
    hasOwnLabel,
    actualValue
  };
};
const useCheckbox = (props, slots) => {
  const { formItem: elFormItem } = useFormItem();
  const { model, isGroup, isLimitExceeded } = useCheckboxModel(props);
  const {
    isFocused,
    isChecked,
    checkboxButtonSize,
    checkboxSize,
    hasOwnLabel,
    actualValue
  } = useCheckboxStatus(props, slots, { model });
  const { isDisabled } = useCheckboxDisabled({ model, isChecked });
  const { inputId, isLabeledByFormItem } = useFormItemInputId(props, {
    formItemContext: elFormItem,
    disableIdGeneration: hasOwnLabel,
    disableIdManagement: isGroup
  });
  const { handleChange, onClickRoot } = useCheckboxEvent(props, {
    model,
    isLimitExceeded,
    hasOwnLabel,
    isDisabled,
    isLabeledByFormItem
  });
  const setStoreValue = () => {
    function addToStore() {
      var _a2, _b2;
      if (isArray$2(model.value) && !model.value.includes(actualValue.value)) {
        model.value.push(actualValue.value);
      } else {
        model.value = (_b2 = (_a2 = props.trueValue) != null ? _a2 : props.trueLabel) != null ? _b2 : true;
      }
    }
    props.checked && addToStore();
  };
  setStoreValue();
  useDeprecated({
    from: "label act as value",
    replacement: "value",
    version: "3.0.0",
    scope: "el-checkbox",
    ref: "https://element-plus.org/en-US/component/checkbox.html"
  }, computed(() => isGroup.value && isPropAbsent(props.value)));
  useDeprecated({
    from: "true-label",
    replacement: "true-value",
    version: "3.0.0",
    scope: "el-checkbox",
    ref: "https://element-plus.org/en-US/component/checkbox.html"
  }, computed(() => !!props.trueLabel));
  useDeprecated({
    from: "false-label",
    replacement: "false-value",
    version: "3.0.0",
    scope: "el-checkbox",
    ref: "https://element-plus.org/en-US/component/checkbox.html"
  }, computed(() => !!props.falseLabel));
  return {
    inputId,
    isLabeledByFormItem,
    isChecked,
    isDisabled,
    isFocused,
    checkboxButtonSize,
    checkboxSize,
    hasOwnLabel,
    model,
    actualValue,
    handleChange,
    onClickRoot
  };
};
const __default__$o = /* @__PURE__ */ defineComponent({
  name: "ElCheckbox"
});
const _sfc_main$J = /* @__PURE__ */ defineComponent({
  ...__default__$o,
  props: checkboxProps,
  emits: checkboxEmits,
  setup(__props) {
    const props = __props;
    const slots = useSlots();
    const {
      inputId,
      isLabeledByFormItem,
      isChecked,
      isDisabled,
      isFocused,
      checkboxSize,
      hasOwnLabel,
      model,
      actualValue,
      handleChange,
      onClickRoot
    } = useCheckbox(props, slots);
    const ns = useNamespace("checkbox");
    const compKls = computed(() => {
      return [
        ns.b(),
        ns.m(checkboxSize.value),
        ns.is("disabled", isDisabled.value),
        ns.is("bordered", props.border),
        ns.is("checked", isChecked.value)
      ];
    });
    const spanKls = computed(() => {
      return [
        ns.e("input"),
        ns.is("disabled", isDisabled.value),
        ns.is("checked", isChecked.value),
        ns.is("indeterminate", props.indeterminate),
        ns.is("focus", isFocused.value)
      ];
    });
    return (_ctx, _cache2) => {
      return openBlock(), createBlock(resolveDynamicComponent(!unref(hasOwnLabel) && unref(isLabeledByFormItem) ? "span" : "label"), {
        class: normalizeClass(unref(compKls)),
        "aria-controls": _ctx.indeterminate ? _ctx.ariaControls : null,
        onClick: unref(onClickRoot)
      }, {
        default: withCtx(() => {
          var _a2, _b2, _c, _d;
          return [
            createBaseVNode("span", {
              class: normalizeClass(unref(spanKls))
            }, [
              _ctx.trueValue || _ctx.falseValue || _ctx.trueLabel || _ctx.falseLabel ? withDirectives((openBlock(), createElementBlock("input", {
                key: 0,
                id: unref(inputId),
                "onUpdate:modelValue": ($event) => isRef(model) ? model.value = $event : null,
                class: normalizeClass(unref(ns).e("original")),
                type: "checkbox",
                indeterminate: _ctx.indeterminate,
                name: _ctx.name,
                tabindex: _ctx.tabindex,
                disabled: unref(isDisabled),
                "true-value": (_b2 = (_a2 = _ctx.trueValue) != null ? _a2 : _ctx.trueLabel) != null ? _b2 : true,
                "false-value": (_d = (_c = _ctx.falseValue) != null ? _c : _ctx.falseLabel) != null ? _d : false,
                onChange: unref(handleChange),
                onFocus: ($event) => isFocused.value = true,
                onBlur: ($event) => isFocused.value = false,
                onClick: withModifiers(() => {
                }, ["stop"])
              }, null, 42, ["id", "onUpdate:modelValue", "indeterminate", "name", "tabindex", "disabled", "true-value", "false-value", "onChange", "onFocus", "onBlur", "onClick"])), [
                [vModelCheckbox, unref(model)]
              ]) : withDirectives((openBlock(), createElementBlock("input", {
                key: 1,
                id: unref(inputId),
                "onUpdate:modelValue": ($event) => isRef(model) ? model.value = $event : null,
                class: normalizeClass(unref(ns).e("original")),
                type: "checkbox",
                indeterminate: _ctx.indeterminate,
                disabled: unref(isDisabled),
                value: unref(actualValue),
                name: _ctx.name,
                tabindex: _ctx.tabindex,
                onChange: unref(handleChange),
                onFocus: ($event) => isFocused.value = true,
                onBlur: ($event) => isFocused.value = false,
                onClick: withModifiers(() => {
                }, ["stop"])
              }, null, 42, ["id", "onUpdate:modelValue", "indeterminate", "disabled", "value", "name", "tabindex", "onChange", "onFocus", "onBlur", "onClick"])), [
                [vModelCheckbox, unref(model)]
              ]),
              createBaseVNode("span", {
                class: normalizeClass(unref(ns).e("inner"))
              }, null, 2)
            ], 2),
            unref(hasOwnLabel) ? (openBlock(), createElementBlock("span", {
              key: 0,
              class: normalizeClass(unref(ns).e("label"))
            }, [
              renderSlot(_ctx.$slots, "default"),
              !_ctx.$slots.default ? (openBlock(), createElementBlock(Fragment, { key: 0 }, [
                createTextVNode(toDisplayString(_ctx.label), 1)
              ], 64)) : createCommentVNode("v-if", true)
            ], 2)) : createCommentVNode("v-if", true)
          ];
        }),
        _: 3
      }, 8, ["class", "aria-controls", "onClick"]);
    };
  }
});
var Checkbox = /* @__PURE__ */ _export_sfc(_sfc_main$J, [["__file", "checkbox.vue"]]);
const __default__$n = /* @__PURE__ */ defineComponent({
  name: "ElCheckboxButton"
});
const _sfc_main$I = /* @__PURE__ */ defineComponent({
  ...__default__$n,
  props: checkboxProps,
  emits: checkboxEmits,
  setup(__props) {
    const props = __props;
    const slots = useSlots();
    const {
      isFocused,
      isChecked,
      isDisabled,
      checkboxButtonSize,
      model,
      actualValue,
      handleChange
    } = useCheckbox(props, slots);
    const checkboxGroup = inject(checkboxGroupContextKey, void 0);
    const ns = useNamespace("checkbox");
    const activeStyle = computed(() => {
      var _a2, _b2, _c, _d;
      const fillValue = (_b2 = (_a2 = checkboxGroup == null ? void 0 : checkboxGroup.fill) == null ? void 0 : _a2.value) != null ? _b2 : "";
      return {
        backgroundColor: fillValue,
        borderColor: fillValue,
        color: (_d = (_c = checkboxGroup == null ? void 0 : checkboxGroup.textColor) == null ? void 0 : _c.value) != null ? _d : "",
        boxShadow: fillValue ? "-1px 0 0 0 ".concat(fillValue) : void 0
      };
    });
    const labelKls = computed(() => {
      return [
        ns.b("button"),
        ns.bm("button", checkboxButtonSize.value),
        ns.is("disabled", isDisabled.value),
        ns.is("checked", isChecked.value),
        ns.is("focus", isFocused.value)
      ];
    });
    return (_ctx, _cache2) => {
      var _a2, _b2, _c, _d;
      return openBlock(), createElementBlock("label", {
        class: normalizeClass(unref(labelKls))
      }, [
        _ctx.trueValue || _ctx.falseValue || _ctx.trueLabel || _ctx.falseLabel ? withDirectives((openBlock(), createElementBlock("input", {
          key: 0,
          "onUpdate:modelValue": ($event) => isRef(model) ? model.value = $event : null,
          class: normalizeClass(unref(ns).be("button", "original")),
          type: "checkbox",
          name: _ctx.name,
          tabindex: _ctx.tabindex,
          disabled: unref(isDisabled),
          "true-value": (_b2 = (_a2 = _ctx.trueValue) != null ? _a2 : _ctx.trueLabel) != null ? _b2 : true,
          "false-value": (_d = (_c = _ctx.falseValue) != null ? _c : _ctx.falseLabel) != null ? _d : false,
          onChange: unref(handleChange),
          onFocus: ($event) => isFocused.value = true,
          onBlur: ($event) => isFocused.value = false,
          onClick: withModifiers(() => {
          }, ["stop"])
        }, null, 42, ["onUpdate:modelValue", "name", "tabindex", "disabled", "true-value", "false-value", "onChange", "onFocus", "onBlur", "onClick"])), [
          [vModelCheckbox, unref(model)]
        ]) : withDirectives((openBlock(), createElementBlock("input", {
          key: 1,
          "onUpdate:modelValue": ($event) => isRef(model) ? model.value = $event : null,
          class: normalizeClass(unref(ns).be("button", "original")),
          type: "checkbox",
          name: _ctx.name,
          tabindex: _ctx.tabindex,
          disabled: unref(isDisabled),
          value: unref(actualValue),
          onChange: unref(handleChange),
          onFocus: ($event) => isFocused.value = true,
          onBlur: ($event) => isFocused.value = false,
          onClick: withModifiers(() => {
          }, ["stop"])
        }, null, 42, ["onUpdate:modelValue", "name", "tabindex", "disabled", "value", "onChange", "onFocus", "onBlur", "onClick"])), [
          [vModelCheckbox, unref(model)]
        ]),
        _ctx.$slots.default || _ctx.label ? (openBlock(), createElementBlock("span", {
          key: 2,
          class: normalizeClass(unref(ns).be("button", "inner")),
          style: normalizeStyle(unref(isChecked) ? unref(activeStyle) : void 0)
        }, [
          renderSlot(_ctx.$slots, "default", {}, () => [
            createTextVNode(toDisplayString(_ctx.label), 1)
          ])
        ], 6)) : createCommentVNode("v-if", true)
      ], 2);
    };
  }
});
var CheckboxButton = /* @__PURE__ */ _export_sfc(_sfc_main$I, [["__file", "checkbox-button.vue"]]);
const checkboxGroupProps = buildProps({
  modelValue: {
    type: definePropType(Array),
    default: () => []
  },
  disabled: Boolean,
  min: Number,
  max: Number,
  size: useSizeProp,
  fill: String,
  textColor: String,
  tag: {
    type: String,
    default: "div"
  },
  validateEvent: {
    type: Boolean,
    default: true
  },
  ...useAriaProps(["ariaLabel"])
});
const checkboxGroupEmits = {
  [UPDATE_MODEL_EVENT]: (val) => isArray$2(val),
  change: (val) => isArray$2(val)
};
const __default__$m = /* @__PURE__ */ defineComponent({
  name: "ElCheckboxGroup"
});
const _sfc_main$H = /* @__PURE__ */ defineComponent({
  ...__default__$m,
  props: checkboxGroupProps,
  emits: checkboxGroupEmits,
  setup(__props, { emit: emit2 }) {
    const props = __props;
    const ns = useNamespace("checkbox");
    const { formItem } = useFormItem();
    const { inputId: groupId, isLabeledByFormItem } = useFormItemInputId(props, {
      formItemContext: formItem
    });
    const changeEvent = async (value) => {
      emit2(UPDATE_MODEL_EVENT, value);
      await nextTick();
      emit2("change", value);
    };
    const modelValue = computed({
      get() {
        return props.modelValue;
      },
      set(val) {
        changeEvent(val);
      }
    });
    provide(checkboxGroupContextKey, {
      ...pick(toRefs(props), [
        "size",
        "min",
        "max",
        "disabled",
        "validateEvent",
        "fill",
        "textColor"
      ]),
      modelValue,
      changeEvent
    });
    watch(() => props.modelValue, () => {
      if (props.validateEvent) {
        formItem == null ? void 0 : formItem.validate("change").catch((err) => debugWarn());
      }
    });
    return (_ctx, _cache2) => {
      var _a2;
      return openBlock(), createBlock(resolveDynamicComponent(_ctx.tag), {
        id: unref(groupId),
        class: normalizeClass(unref(ns).b("group")),
        role: "group",
        "aria-label": !unref(isLabeledByFormItem) ? _ctx.ariaLabel || "checkbox-group" : void 0,
        "aria-labelledby": unref(isLabeledByFormItem) ? (_a2 = unref(formItem)) == null ? void 0 : _a2.labelId : void 0
      }, {
        default: withCtx(() => [
          renderSlot(_ctx.$slots, "default")
        ]),
        _: 3
      }, 8, ["id", "class", "aria-label", "aria-labelledby"]);
    };
  }
});
var CheckboxGroup = /* @__PURE__ */ _export_sfc(_sfc_main$H, [["__file", "checkbox-group.vue"]]);
const ElCheckbox = withInstall(Checkbox, {
  CheckboxButton,
  CheckboxGroup
});
withNoopInstall(CheckboxButton);
const ElCheckboxGroup$1 = withNoopInstall(CheckboxGroup);
const radioPropsBase = buildProps({
  modelValue: {
    type: [String, Number, Boolean],
    default: void 0
  },
  size: useSizeProp,
  disabled: Boolean,
  label: {
    type: [String, Number, Boolean],
    default: void 0
  },
  value: {
    type: [String, Number, Boolean],
    default: void 0
  },
  name: {
    type: String,
    default: void 0
  }
});
const radioProps = buildProps({
  ...radioPropsBase,
  border: Boolean
});
const radioEmits = {
  [UPDATE_MODEL_EVENT]: (val) => isString$2(val) || isNumber(val) || isBoolean(val),
  [CHANGE_EVENT]: (val) => isString$2(val) || isNumber(val) || isBoolean(val)
};
const radioGroupKey = Symbol("radioGroupKey");
const useRadio = (props, emit2) => {
  const radioRef = ref();
  const radioGroup = inject(radioGroupKey, void 0);
  const isGroup = computed(() => !!radioGroup);
  const actualValue = computed(() => {
    if (!isPropAbsent(props.value)) {
      return props.value;
    }
    return props.label;
  });
  const modelValue = computed({
    get() {
      return isGroup.value ? radioGroup.modelValue : props.modelValue;
    },
    set(val) {
      if (isGroup.value) {
        radioGroup.changeEvent(val);
      } else {
        emit2 && emit2(UPDATE_MODEL_EVENT, val);
      }
      radioRef.value.checked = props.modelValue === actualValue.value;
    }
  });
  const size = useFormSize(computed(() => radioGroup == null ? void 0 : radioGroup.size));
  const disabled = useFormDisabled(computed(() => radioGroup == null ? void 0 : radioGroup.disabled));
  const focus = ref(false);
  const tabIndex = computed(() => {
    return disabled.value || isGroup.value && modelValue.value !== actualValue.value ? -1 : 0;
  });
  useDeprecated({
    from: "label act as value",
    replacement: "value",
    version: "3.0.0",
    scope: "el-radio",
    ref: "https://element-plus.org/en-US/component/radio.html"
  }, computed(() => isGroup.value && isPropAbsent(props.value)));
  return {
    radioRef,
    isGroup,
    radioGroup,
    focus,
    size,
    disabled,
    tabIndex,
    modelValue,
    actualValue
  };
};
const __default__$l = /* @__PURE__ */ defineComponent({
  name: "ElRadio"
});
const _sfc_main$G = /* @__PURE__ */ defineComponent({
  ...__default__$l,
  props: radioProps,
  emits: radioEmits,
  setup(__props, { emit: emit2 }) {
    const props = __props;
    const ns = useNamespace("radio");
    const { radioRef, radioGroup, focus, size, disabled, modelValue, actualValue } = useRadio(props, emit2);
    function handleChange() {
      nextTick(() => emit2("change", modelValue.value));
    }
    return (_ctx, _cache2) => {
      var _a2;
      return openBlock(), createElementBlock("label", {
        class: normalizeClass([
          unref(ns).b(),
          unref(ns).is("disabled", unref(disabled)),
          unref(ns).is("focus", unref(focus)),
          unref(ns).is("bordered", _ctx.border),
          unref(ns).is("checked", unref(modelValue) === unref(actualValue)),
          unref(ns).m(unref(size))
        ])
      }, [
        createBaseVNode("span", {
          class: normalizeClass([
            unref(ns).e("input"),
            unref(ns).is("disabled", unref(disabled)),
            unref(ns).is("checked", unref(modelValue) === unref(actualValue))
          ])
        }, [
          withDirectives(createBaseVNode("input", {
            ref_key: "radioRef",
            ref: radioRef,
            "onUpdate:modelValue": ($event) => isRef(modelValue) ? modelValue.value = $event : null,
            class: normalizeClass(unref(ns).e("original")),
            value: unref(actualValue),
            name: _ctx.name || ((_a2 = unref(radioGroup)) == null ? void 0 : _a2.name),
            disabled: unref(disabled),
            checked: unref(modelValue) === unref(actualValue),
            type: "radio",
            onFocus: ($event) => focus.value = true,
            onBlur: ($event) => focus.value = false,
            onChange: handleChange,
            onClick: withModifiers(() => {
            }, ["stop"])
          }, null, 42, ["onUpdate:modelValue", "value", "name", "disabled", "checked", "onFocus", "onBlur", "onClick"]), [
            [vModelRadio, unref(modelValue)]
          ]),
          createBaseVNode("span", {
            class: normalizeClass(unref(ns).e("inner"))
          }, null, 2)
        ], 2),
        createBaseVNode("span", {
          class: normalizeClass(unref(ns).e("label")),
          onKeydown: withModifiers(() => {
          }, ["stop"])
        }, [
          renderSlot(_ctx.$slots, "default", {}, () => [
            createTextVNode(toDisplayString(_ctx.label), 1)
          ])
        ], 42, ["onKeydown"])
      ], 2);
    };
  }
});
var Radio = /* @__PURE__ */ _export_sfc(_sfc_main$G, [["__file", "radio.vue"]]);
const radioButtonProps = buildProps({
  ...radioPropsBase
});
const __default__$k = /* @__PURE__ */ defineComponent({
  name: "ElRadioButton"
});
const _sfc_main$F = /* @__PURE__ */ defineComponent({
  ...__default__$k,
  props: radioButtonProps,
  setup(__props) {
    const props = __props;
    const ns = useNamespace("radio");
    const { radioRef, focus, size, disabled, modelValue, radioGroup, actualValue } = useRadio(props);
    const activeStyle = computed(() => {
      return {
        backgroundColor: (radioGroup == null ? void 0 : radioGroup.fill) || "",
        borderColor: (radioGroup == null ? void 0 : radioGroup.fill) || "",
        boxShadow: (radioGroup == null ? void 0 : radioGroup.fill) ? "-1px 0 0 0 ".concat(radioGroup.fill) : "",
        color: (radioGroup == null ? void 0 : radioGroup.textColor) || ""
      };
    });
    return (_ctx, _cache2) => {
      var _a2;
      return openBlock(), createElementBlock("label", {
        class: normalizeClass([
          unref(ns).b("button"),
          unref(ns).is("active", unref(modelValue) === unref(actualValue)),
          unref(ns).is("disabled", unref(disabled)),
          unref(ns).is("focus", unref(focus)),
          unref(ns).bm("button", unref(size))
        ])
      }, [
        withDirectives(createBaseVNode("input", {
          ref_key: "radioRef",
          ref: radioRef,
          "onUpdate:modelValue": ($event) => isRef(modelValue) ? modelValue.value = $event : null,
          class: normalizeClass(unref(ns).be("button", "original-radio")),
          value: unref(actualValue),
          type: "radio",
          name: _ctx.name || ((_a2 = unref(radioGroup)) == null ? void 0 : _a2.name),
          disabled: unref(disabled),
          onFocus: ($event) => focus.value = true,
          onBlur: ($event) => focus.value = false,
          onClick: withModifiers(() => {
          }, ["stop"])
        }, null, 42, ["onUpdate:modelValue", "value", "name", "disabled", "onFocus", "onBlur", "onClick"]), [
          [vModelRadio, unref(modelValue)]
        ]),
        createBaseVNode("span", {
          class: normalizeClass(unref(ns).be("button", "inner")),
          style: normalizeStyle(unref(modelValue) === unref(actualValue) ? unref(activeStyle) : {}),
          onKeydown: withModifiers(() => {
          }, ["stop"])
        }, [
          renderSlot(_ctx.$slots, "default", {}, () => [
            createTextVNode(toDisplayString(_ctx.label), 1)
          ])
        ], 46, ["onKeydown"])
      ], 2);
    };
  }
});
var RadioButton = /* @__PURE__ */ _export_sfc(_sfc_main$F, [["__file", "radio-button.vue"]]);
const radioGroupProps = buildProps({
  id: {
    type: String,
    default: void 0
  },
  size: useSizeProp,
  disabled: Boolean,
  modelValue: {
    type: [String, Number, Boolean],
    default: void 0
  },
  fill: {
    type: String,
    default: ""
  },
  textColor: {
    type: String,
    default: ""
  },
  name: {
    type: String,
    default: void 0
  },
  validateEvent: {
    type: Boolean,
    default: true
  },
  ...useAriaProps(["ariaLabel"])
});
const radioGroupEmits = radioEmits;
const __default__$j = /* @__PURE__ */ defineComponent({
  name: "ElRadioGroup"
});
const _sfc_main$E = /* @__PURE__ */ defineComponent({
  ...__default__$j,
  props: radioGroupProps,
  emits: radioGroupEmits,
  setup(__props, { emit: emit2 }) {
    const props = __props;
    const ns = useNamespace("radio");
    const radioId = useId();
    const radioGroupRef = ref();
    const { formItem } = useFormItem();
    const { inputId: groupId, isLabeledByFormItem } = useFormItemInputId(props, {
      formItemContext: formItem
    });
    const changeEvent = (value) => {
      emit2(UPDATE_MODEL_EVENT, value);
      nextTick(() => emit2("change", value));
    };
    onMounted(() => {
      const radios = radioGroupRef.value.querySelectorAll("[type=radio]");
      const firstLabel = radios[0];
      if (!Array.from(radios).some((radio) => radio.checked) && firstLabel) {
        firstLabel.tabIndex = 0;
      }
    });
    const name2 = computed(() => {
      return props.name || radioId.value;
    });
    provide(radioGroupKey, reactive({
      ...toRefs(props),
      changeEvent,
      name: name2
    }));
    watch(() => props.modelValue, () => {
      if (props.validateEvent) {
        formItem == null ? void 0 : formItem.validate("change").catch((err) => debugWarn());
      }
    });
    return (_ctx, _cache2) => {
      return openBlock(), createElementBlock("div", {
        id: unref(groupId),
        ref_key: "radioGroupRef",
        ref: radioGroupRef,
        class: normalizeClass(unref(ns).b("group")),
        role: "radiogroup",
        "aria-label": !unref(isLabeledByFormItem) ? _ctx.ariaLabel || "radio-group" : void 0,
        "aria-labelledby": unref(isLabeledByFormItem) ? unref(formItem).labelId : void 0
      }, [
        renderSlot(_ctx.$slots, "default")
      ], 10, ["id", "aria-label", "aria-labelledby"]);
    };
  }
});
var RadioGroup = /* @__PURE__ */ _export_sfc(_sfc_main$E, [["__file", "radio-group.vue"]]);
const ElRadio = withInstall(Radio, {
  RadioButton,
  RadioGroup
});
const ElRadioGroup = withNoopInstall(RadioGroup);
withNoopInstall(RadioButton);
const escapeStringRegexp = (string3 = "") => string3.replace(/[|\\{}()[\]^$+*?.]/g, "\\$&").replace(/-/g, "\\x2d");
const capitalize = (str) => capitalize$1(str);
const castArray = (arr) => {
  if (!arr && arr !== 0)
    return [];
  return isArray$2(arr) ? arr : [arr];
};
const tagProps = buildProps({
  type: {
    type: String,
    values: ["primary", "success", "info", "warning", "danger"],
    default: "primary"
  },
  closable: Boolean,
  disableTransitions: Boolean,
  hit: Boolean,
  color: String,
  size: {
    type: String,
    values: componentSizes
  },
  effect: {
    type: String,
    values: ["dark", "light", "plain"],
    default: "light"
  },
  round: Boolean
});
const tagEmits = {
  close: (evt) => evt instanceof MouseEvent,
  click: (evt) => evt instanceof MouseEvent
};
const __default__$i = /* @__PURE__ */ defineComponent({
  name: "ElTag"
});
const _sfc_main$D = /* @__PURE__ */ defineComponent({
  ...__default__$i,
  props: tagProps,
  emits: tagEmits,
  setup(__props, { emit: emit2 }) {
    const props = __props;
    const tagSize = useFormSize();
    const ns = useNamespace("tag");
    const containerKls = computed(() => {
      const { type: type4, hit, effect, closable, round } = props;
      return [
        ns.b(),
        ns.is("closable", closable),
        ns.m(type4 || "primary"),
        ns.m(tagSize.value),
        ns.m(effect),
        ns.is("hit", hit),
        ns.is("round", round)
      ];
    });
    const handleClose = (event) => {
      emit2("close", event);
    };
    const handleClick = (event) => {
      emit2("click", event);
    };
    const handleVNodeMounted = (vnode) => {
      var _a2, _b2, _c;
      if ((_c = (_b2 = (_a2 = vnode == null ? void 0 : vnode.component) == null ? void 0 : _a2.subTree) == null ? void 0 : _b2.component) == null ? void 0 : _c.bum) {
        vnode.component.subTree.component.bum = null;
      }
    };
    return (_ctx, _cache2) => {
      return _ctx.disableTransitions ? (openBlock(), createElementBlock("span", {
        key: 0,
        class: normalizeClass(unref(containerKls)),
        style: normalizeStyle({ backgroundColor: _ctx.color }),
        onClick: handleClick
      }, [
        createBaseVNode("span", {
          class: normalizeClass(unref(ns).e("content"))
        }, [
          renderSlot(_ctx.$slots, "default")
        ], 2),
        _ctx.closable ? (openBlock(), createBlock(unref(ElIcon), {
          key: 0,
          class: normalizeClass(unref(ns).e("close")),
          onClick: withModifiers(handleClose, ["stop"])
        }, {
          default: withCtx(() => [
            createVNode(unref(close_default))
          ]),
          _: 1
        }, 8, ["class", "onClick"])) : createCommentVNode("v-if", true)
      ], 6)) : (openBlock(), createBlock(Transition, {
        key: 1,
        name: "".concat(unref(ns).namespace.value, "-zoom-in-center"),
        appear: "",
        onVnodeMounted: handleVNodeMounted
      }, {
        default: withCtx(() => [
          createBaseVNode("span", {
            class: normalizeClass(unref(containerKls)),
            style: normalizeStyle({ backgroundColor: _ctx.color }),
            onClick: handleClick
          }, [
            createBaseVNode("span", {
              class: normalizeClass(unref(ns).e("content"))
            }, [
              renderSlot(_ctx.$slots, "default")
            ], 2),
            _ctx.closable ? (openBlock(), createBlock(unref(ElIcon), {
              key: 0,
              class: normalizeClass(unref(ns).e("close")),
              onClick: withModifiers(handleClose, ["stop"])
            }, {
              default: withCtx(() => [
                createVNode(unref(close_default))
              ]),
              _: 1
            }, 8, ["class", "onClick"])) : createCommentVNode("v-if", true)
          ], 6)
        ]),
        _: 3
      }, 8, ["name"]));
    };
  }
});
var Tag$1 = /* @__PURE__ */ _export_sfc(_sfc_main$D, [["__file", "tag.vue"]]);
const ElTag = withInstall(Tag$1);
const nodeList = /* @__PURE__ */ new Map();
if (isClient) {
  let startClick;
  document.addEventListener("mousedown", (e) => startClick = e);
  document.addEventListener("mouseup", (e) => {
    if (startClick) {
      for (const handlers2 of nodeList.values()) {
        for (const { documentHandler } of handlers2) {
          documentHandler(e, startClick);
        }
      }
      startClick = void 0;
    }
  });
}
function createDocumentHandler(el, binding) {
  let excludes = [];
  if (isArray$2(binding.arg)) {
    excludes = binding.arg;
  } else if (isElement(binding.arg)) {
    excludes.push(binding.arg);
  }
  return function(mouseup, mousedown) {
    const popperRef = binding.instance.popperRef;
    const mouseUpTarget = mouseup.target;
    const mouseDownTarget = mousedown == null ? void 0 : mousedown.target;
    const isBound = !binding || !binding.instance;
    const isTargetExists = !mouseUpTarget || !mouseDownTarget;
    const isContainedByEl = el.contains(mouseUpTarget) || el.contains(mouseDownTarget);
    const isSelf = el === mouseUpTarget;
    const isTargetExcluded = excludes.length && excludes.some((item) => item == null ? void 0 : item.contains(mouseUpTarget)) || excludes.length && excludes.includes(mouseDownTarget);
    const isContainedByPopper = popperRef && (popperRef.contains(mouseUpTarget) || popperRef.contains(mouseDownTarget));
    if (isBound || isTargetExists || isContainedByEl || isSelf || isTargetExcluded || isContainedByPopper) {
      return;
    }
    binding.value(mouseup, mousedown);
  };
}
const ClickOutside = {
  beforeMount(el, binding) {
    if (!nodeList.has(el)) {
      nodeList.set(el, []);
    }
    nodeList.get(el).push({
      documentHandler: createDocumentHandler(el, binding),
      bindingFn: binding.value
    });
  },
  updated(el, binding) {
    if (!nodeList.has(el)) {
      nodeList.set(el, []);
    }
    const handlers2 = nodeList.get(el);
    const oldHandlerIndex = handlers2.findIndex((item) => item.bindingFn === binding.oldValue);
    const newHandler = {
      documentHandler: createDocumentHandler(el, binding),
      bindingFn: binding.value
    };
    if (oldHandlerIndex >= 0) {
      handlers2.splice(oldHandlerIndex, 1, newHandler);
    } else {
      handlers2.push(newHandler);
    }
  },
  unmounted(el) {
    nodeList.delete(el);
  }
};
const colProps = buildProps({
  tag: {
    type: String,
    default: "div"
  },
  span: {
    type: Number,
    default: 24
  },
  offset: {
    type: Number,
    default: 0
  },
  pull: {
    type: Number,
    default: 0
  },
  push: {
    type: Number,
    default: 0
  },
  xs: {
    type: definePropType([Number, Object]),
    default: () => mutable({})
  },
  sm: {
    type: definePropType([Number, Object]),
    default: () => mutable({})
  },
  md: {
    type: definePropType([Number, Object]),
    default: () => mutable({})
  },
  lg: {
    type: definePropType([Number, Object]),
    default: () => mutable({})
  },
  xl: {
    type: definePropType([Number, Object]),
    default: () => mutable({})
  }
});
const rowContextKey = Symbol("rowContextKey");
const __default__$h = /* @__PURE__ */ defineComponent({
  name: "ElCol"
});
const _sfc_main$C = /* @__PURE__ */ defineComponent({
  ...__default__$h,
  props: colProps,
  setup(__props) {
    const props = __props;
    const { gutter } = inject(rowContextKey, { gutter: computed(() => 0) });
    const ns = useNamespace("col");
    const style = computed(() => {
      const styles = {};
      if (gutter.value) {
        styles.paddingLeft = styles.paddingRight = "".concat(gutter.value / 2, "px");
      }
      return styles;
    });
    const colKls = computed(() => {
      const classes = [];
      const pos = ["span", "offset", "pull", "push"];
      pos.forEach((prop) => {
        const size = props[prop];
        if (isNumber(size)) {
          if (prop === "span")
            classes.push(ns.b("".concat(props[prop])));
          else if (size > 0)
            classes.push(ns.b("".concat(prop, "-").concat(props[prop])));
        }
      });
      const sizes = ["xs", "sm", "md", "lg", "xl"];
      sizes.forEach((size) => {
        if (isNumber(props[size])) {
          classes.push(ns.b("".concat(size, "-").concat(props[size])));
        } else if (isObject$1(props[size])) {
          Object.entries(props[size]).forEach(([prop, sizeProp]) => {
            classes.push(prop !== "span" ? ns.b("".concat(size, "-").concat(prop, "-").concat(sizeProp)) : ns.b("".concat(size, "-").concat(sizeProp)));
          });
        }
      });
      if (gutter.value) {
        classes.push(ns.is("guttered"));
      }
      return [ns.b(), classes];
    });
    return (_ctx, _cache2) => {
      return openBlock(), createBlock(resolveDynamicComponent(_ctx.tag), {
        class: normalizeClass(unref(colKls)),
        style: normalizeStyle(unref(style))
      }, {
        default: withCtx(() => [
          renderSlot(_ctx.$slots, "default")
        ]),
        _: 3
      }, 8, ["class", "style"]);
    };
  }
});
var Col = /* @__PURE__ */ _export_sfc(_sfc_main$C, [["__file", "col.vue"]]);
const ElCol = withInstall(Col);
const __default__$g = /* @__PURE__ */ defineComponent({
  name: "ElCollapseTransition"
});
const _sfc_main$B = /* @__PURE__ */ defineComponent({
  ...__default__$g,
  setup(__props) {
    const ns = useNamespace("collapse-transition");
    const reset = (el) => {
      el.style.maxHeight = "";
      el.style.overflow = el.dataset.oldOverflow;
      el.style.paddingTop = el.dataset.oldPaddingTop;
      el.style.paddingBottom = el.dataset.oldPaddingBottom;
    };
    const on2 = {
      beforeEnter(el) {
        if (!el.dataset)
          el.dataset = {};
        el.dataset.oldPaddingTop = el.style.paddingTop;
        el.dataset.oldPaddingBottom = el.style.paddingBottom;
        if (el.style.height)
          el.dataset.elExistsHeight = el.style.height;
        el.style.maxHeight = 0;
        el.style.paddingTop = 0;
        el.style.paddingBottom = 0;
      },
      enter(el) {
        requestAnimationFrame(() => {
          el.dataset.oldOverflow = el.style.overflow;
          if (el.dataset.elExistsHeight) {
            el.style.maxHeight = el.dataset.elExistsHeight;
          } else if (el.scrollHeight !== 0) {
            el.style.maxHeight = "".concat(el.scrollHeight, "px");
          } else {
            el.style.maxHeight = 0;
          }
          el.style.paddingTop = el.dataset.oldPaddingTop;
          el.style.paddingBottom = el.dataset.oldPaddingBottom;
          el.style.overflow = "hidden";
        });
      },
      afterEnter(el) {
        el.style.maxHeight = "";
        el.style.overflow = el.dataset.oldOverflow;
      },
      enterCancelled(el) {
        reset(el);
      },
      beforeLeave(el) {
        if (!el.dataset)
          el.dataset = {};
        el.dataset.oldPaddingTop = el.style.paddingTop;
        el.dataset.oldPaddingBottom = el.style.paddingBottom;
        el.dataset.oldOverflow = el.style.overflow;
        el.style.maxHeight = "".concat(el.scrollHeight, "px");
        el.style.overflow = "hidden";
      },
      leave(el) {
        if (el.scrollHeight !== 0) {
          el.style.maxHeight = 0;
          el.style.paddingTop = 0;
          el.style.paddingBottom = 0;
        }
      },
      afterLeave(el) {
        reset(el);
      },
      leaveCancelled(el) {
        reset(el);
      }
    };
    return (_ctx, _cache2) => {
      return openBlock(), createBlock(Transition, mergeProps({
        name: unref(ns).b()
      }, toHandlers(on2)), {
        default: withCtx(() => [
          renderSlot(_ctx.$slots, "default")
        ]),
        _: 3
      }, 16, ["name"]);
    };
  }
});
var CollapseTransition = /* @__PURE__ */ _export_sfc(_sfc_main$B, [["__file", "collapse-transition.vue"]]);
const ElCollapseTransition = withInstall(CollapseTransition);
const alphaSliderProps = buildProps({
  color: {
    type: definePropType(Object),
    required: true
  },
  vertical: {
    type: Boolean,
    default: false
  }
});
let isDragging = false;
function draggable(element, options) {
  if (!isClient)
    return;
  const moveFn = function(event) {
    var _a2;
    (_a2 = options.drag) == null ? void 0 : _a2.call(options, event);
  };
  const upFn = function(event) {
    var _a2;
    document.removeEventListener("mousemove", moveFn);
    document.removeEventListener("mouseup", upFn);
    document.removeEventListener("touchmove", moveFn);
    document.removeEventListener("touchend", upFn);
    document.onselectstart = null;
    document.ondragstart = null;
    isDragging = false;
    (_a2 = options.end) == null ? void 0 : _a2.call(options, event);
  };
  const downFn = function(event) {
    var _a2;
    if (isDragging)
      return;
    event.preventDefault();
    document.onselectstart = () => false;
    document.ondragstart = () => false;
    document.addEventListener("mousemove", moveFn);
    document.addEventListener("mouseup", upFn);
    document.addEventListener("touchmove", moveFn);
    document.addEventListener("touchend", upFn);
    isDragging = true;
    (_a2 = options.start) == null ? void 0 : _a2.call(options, event);
  };
  element.addEventListener("mousedown", downFn);
  element.addEventListener("touchstart", downFn, { passive: false });
}
const getClientXY = (event) => {
  let clientX;
  let clientY;
  if (event.type === "touchend") {
    clientY = event.changedTouches[0].clientY;
    clientX = event.changedTouches[0].clientX;
  } else if (event.type.startsWith("touch")) {
    clientY = event.touches[0].clientY;
    clientX = event.touches[0].clientX;
  } else {
    clientY = event.clientY;
    clientX = event.clientX;
  }
  return {
    clientX,
    clientY
  };
};
const useAlphaSlider = (props) => {
  const instance = getCurrentInstance();
  const { t: t2 } = useLocale();
  const thumb = shallowRef();
  const bar = shallowRef();
  const alpha = computed(() => props.color.get("alpha"));
  const alphaLabel = computed(() => t2("el.colorpicker.alphaLabel"));
  function handleClick(event) {
    var _a2;
    const target = event.target;
    if (target !== thumb.value) {
      handleDrag(event);
    }
    (_a2 = thumb.value) == null ? void 0 : _a2.focus();
  }
  function handleDrag(event) {
    if (!bar.value || !thumb.value)
      return;
    const el = instance.vnode.el;
    const rect = el.getBoundingClientRect();
    const { clientX, clientY } = getClientXY(event);
    if (!props.vertical) {
      let left = clientX - rect.left;
      left = Math.max(thumb.value.offsetWidth / 2, left);
      left = Math.min(left, rect.width - thumb.value.offsetWidth / 2);
      props.color.set("alpha", Math.round((left - thumb.value.offsetWidth / 2) / (rect.width - thumb.value.offsetWidth) * 100));
    } else {
      let top2 = clientY - rect.top;
      top2 = Math.max(thumb.value.offsetHeight / 2, top2);
      top2 = Math.min(top2, rect.height - thumb.value.offsetHeight / 2);
      props.color.set("alpha", Math.round((top2 - thumb.value.offsetHeight / 2) / (rect.height - thumb.value.offsetHeight) * 100));
    }
  }
  function handleKeydown(event) {
    const { code, shiftKey } = event;
    const step = shiftKey ? 10 : 1;
    switch (code) {
      case EVENT_CODE.left:
      case EVENT_CODE.down:
        event.preventDefault();
        event.stopPropagation();
        incrementPosition(-step);
        break;
      case EVENT_CODE.right:
      case EVENT_CODE.up:
        event.preventDefault();
        event.stopPropagation();
        incrementPosition(step);
        break;
    }
  }
  function incrementPosition(step) {
    let next = alpha.value + step;
    next = next < 0 ? 0 : next > 100 ? 100 : next;
    props.color.set("alpha", next);
  }
  return {
    thumb,
    bar,
    alpha,
    alphaLabel,
    handleDrag,
    handleClick,
    handleKeydown
  };
};
const useAlphaSliderDOM = (props, {
  bar,
  thumb,
  handleDrag
}) => {
  const instance = getCurrentInstance();
  const ns = useNamespace("color-alpha-slider");
  const thumbLeft = ref(0);
  const thumbTop = ref(0);
  const background = ref();
  function getThumbLeft() {
    if (!thumb.value)
      return 0;
    if (props.vertical)
      return 0;
    const el = instance.vnode.el;
    const alpha = props.color.get("alpha");
    if (!el)
      return 0;
    return Math.round(alpha * (el.offsetWidth - thumb.value.offsetWidth / 2) / 100);
  }
  function getThumbTop() {
    if (!thumb.value)
      return 0;
    const el = instance.vnode.el;
    if (!props.vertical)
      return 0;
    const alpha = props.color.get("alpha");
    if (!el)
      return 0;
    return Math.round(alpha * (el.offsetHeight - thumb.value.offsetHeight / 2) / 100);
  }
  function getBackground() {
    if (props.color && props.color.value) {
      const { r, g, b: b2 } = props.color.toRgb();
      return "linear-gradient(to right, rgba(".concat(r, ", ").concat(g, ", ").concat(b2, ", 0) 0%, rgba(").concat(r, ", ").concat(g, ", ").concat(b2, ", 1) 100%)");
    }
    return "";
  }
  function update() {
    thumbLeft.value = getThumbLeft();
    thumbTop.value = getThumbTop();
    background.value = getBackground();
  }
  onMounted(() => {
    if (!bar.value || !thumb.value)
      return;
    const dragConfig = {
      drag: (event) => {
        handleDrag(event);
      },
      end: (event) => {
        handleDrag(event);
      }
    };
    draggable(bar.value, dragConfig);
    draggable(thumb.value, dragConfig);
    update();
  });
  watch(() => props.color.get("alpha"), () => update());
  watch(() => props.color.value, () => update());
  const rootKls = computed(() => [ns.b(), ns.is("vertical", props.vertical)]);
  const barKls = computed(() => ns.e("bar"));
  const thumbKls = computed(() => ns.e("thumb"));
  const barStyle = computed(() => ({ background: background.value }));
  const thumbStyle = computed(() => ({
    left: addUnit(thumbLeft.value),
    top: addUnit(thumbTop.value)
  }));
  return { rootKls, barKls, barStyle, thumbKls, thumbStyle, update };
};
const COMPONENT_NAME$6 = "ElColorAlphaSlider";
const __default__$f = /* @__PURE__ */ defineComponent({
  name: COMPONENT_NAME$6
});
const _sfc_main$A = /* @__PURE__ */ defineComponent({
  ...__default__$f,
  props: alphaSliderProps,
  setup(__props, { expose }) {
    const props = __props;
    const {
      alpha,
      alphaLabel,
      bar,
      thumb,
      handleDrag,
      handleClick,
      handleKeydown
    } = useAlphaSlider(props);
    const { rootKls, barKls, barStyle, thumbKls, thumbStyle, update } = useAlphaSliderDOM(props, {
      bar,
      thumb,
      handleDrag
    });
    expose({
      update,
      bar,
      thumb
    });
    return (_ctx, _cache2) => {
      return openBlock(), createElementBlock("div", {
        class: normalizeClass(unref(rootKls))
      }, [
        createBaseVNode("div", {
          ref_key: "bar",
          ref: bar,
          class: normalizeClass(unref(barKls)),
          style: normalizeStyle(unref(barStyle)),
          onClick: unref(handleClick)
        }, null, 14, ["onClick"]),
        createBaseVNode("div", {
          ref_key: "thumb",
          ref: thumb,
          class: normalizeClass(unref(thumbKls)),
          style: normalizeStyle(unref(thumbStyle)),
          "aria-label": unref(alphaLabel),
          "aria-valuenow": unref(alpha),
          "aria-orientation": _ctx.vertical ? "vertical" : "horizontal",
          "aria-valuemin": "0",
          "aria-valuemax": "100",
          role: "slider",
          tabindex: "0",
          onKeydown: unref(handleKeydown)
        }, null, 46, ["aria-label", "aria-valuenow", "aria-orientation", "onKeydown"])
      ], 2);
    };
  }
});
var AlphaSlider = /* @__PURE__ */ _export_sfc(_sfc_main$A, [["__file", "alpha-slider.vue"]]);
const _sfc_main$z = /* @__PURE__ */ defineComponent({
  name: "ElColorHueSlider",
  props: {
    color: {
      type: Object,
      required: true
    },
    vertical: Boolean
  },
  setup(props) {
    const ns = useNamespace("color-hue-slider");
    const instance = getCurrentInstance();
    const thumb = ref();
    const bar = ref();
    const thumbLeft = ref(0);
    const thumbTop = ref(0);
    const hueValue = computed(() => {
      return props.color.get("hue");
    });
    watch(() => hueValue.value, () => {
      update();
    });
    function handleClick(event) {
      const target = event.target;
      if (target !== thumb.value) {
        handleDrag(event);
      }
    }
    function handleDrag(event) {
      if (!bar.value || !thumb.value)
        return;
      const el = instance.vnode.el;
      const rect = el.getBoundingClientRect();
      const { clientX, clientY } = getClientXY(event);
      let hue;
      if (!props.vertical) {
        let left = clientX - rect.left;
        left = Math.min(left, rect.width - thumb.value.offsetWidth / 2);
        left = Math.max(thumb.value.offsetWidth / 2, left);
        hue = Math.round((left - thumb.value.offsetWidth / 2) / (rect.width - thumb.value.offsetWidth) * 360);
      } else {
        let top2 = clientY - rect.top;
        top2 = Math.min(top2, rect.height - thumb.value.offsetHeight / 2);
        top2 = Math.max(thumb.value.offsetHeight / 2, top2);
        hue = Math.round((top2 - thumb.value.offsetHeight / 2) / (rect.height - thumb.value.offsetHeight) * 360);
      }
      props.color.set("hue", hue);
    }
    function getThumbLeft() {
      if (!thumb.value)
        return 0;
      const el = instance.vnode.el;
      if (props.vertical)
        return 0;
      const hue = props.color.get("hue");
      if (!el)
        return 0;
      return Math.round(hue * (el.offsetWidth - thumb.value.offsetWidth / 2) / 360);
    }
    function getThumbTop() {
      if (!thumb.value)
        return 0;
      const el = instance.vnode.el;
      if (!props.vertical)
        return 0;
      const hue = props.color.get("hue");
      if (!el)
        return 0;
      return Math.round(hue * (el.offsetHeight - thumb.value.offsetHeight / 2) / 360);
    }
    function update() {
      thumbLeft.value = getThumbLeft();
      thumbTop.value = getThumbTop();
    }
    onMounted(() => {
      if (!bar.value || !thumb.value)
        return;
      const dragConfig = {
        drag: (event) => {
          handleDrag(event);
        },
        end: (event) => {
          handleDrag(event);
        }
      };
      draggable(bar.value, dragConfig);
      draggable(thumb.value, dragConfig);
      update();
    });
    return {
      bar,
      thumb,
      thumbLeft,
      thumbTop,
      hueValue,
      handleClick,
      update,
      ns
    };
  }
});
function _sfc_render$c(_ctx, _cache2, $props, $setup, $data, $options) {
  return openBlock(), createElementBlock("div", {
    class: normalizeClass([_ctx.ns.b(), _ctx.ns.is("vertical", _ctx.vertical)])
  }, [
    createBaseVNode("div", {
      ref: "bar",
      class: normalizeClass(_ctx.ns.e("bar")),
      onClick: _ctx.handleClick
    }, null, 10, ["onClick"]),
    createBaseVNode("div", {
      ref: "thumb",
      class: normalizeClass(_ctx.ns.e("thumb")),
      style: normalizeStyle({
        left: _ctx.thumbLeft + "px",
        top: _ctx.thumbTop + "px"
      })
    }, null, 6)
  ], 2);
}
var HueSlider = /* @__PURE__ */ _export_sfc(_sfc_main$z, [["render", _sfc_render$c], ["__file", "hue-slider.vue"]]);
const colorPickerProps = buildProps({
  modelValue: String,
  id: String,
  showAlpha: Boolean,
  colorFormat: String,
  disabled: Boolean,
  size: useSizeProp,
  popperClass: {
    type: String,
    default: ""
  },
  tabindex: {
    type: [String, Number],
    default: 0
  },
  teleported: useTooltipContentProps.teleported,
  predefine: {
    type: definePropType(Array)
  },
  validateEvent: {
    type: Boolean,
    default: true
  },
  ...useAriaProps(["ariaLabel"])
});
const colorPickerEmits = {
  [UPDATE_MODEL_EVENT]: (val) => isString$2(val) || isNil(val),
  [CHANGE_EVENT]: (val) => isString$2(val) || isNil(val),
  activeChange: (val) => isString$2(val) || isNil(val),
  focus: (evt) => evt instanceof FocusEvent,
  blur: (evt) => evt instanceof FocusEvent
};
const colorPickerContextKey = Symbol("colorPickerContextKey");
const hsv2hsl = function(hue, sat, val) {
  return [
    hue,
    sat * val / ((hue = (2 - sat) * val) < 1 ? hue : 2 - hue) || 0,
    hue / 2
  ];
};
const isOnePointZero = function(n) {
  return isString$2(n) && n.includes(".") && Number.parseFloat(n) === 1;
};
const isPercentage = function(n) {
  return isString$2(n) && n.includes("%");
};
const bound01 = function(value, max) {
  if (isOnePointZero(value))
    value = "100%";
  const processPercent = isPercentage(value);
  value = Math.min(max, Math.max(0, Number.parseFloat("".concat(value))));
  if (processPercent) {
    value = Number.parseInt("".concat(value * max), 10) / 100;
  }
  if (Math.abs(value - max) < 1e-6) {
    return 1;
  }
  return value % max / Number.parseFloat(max);
};
const INT_HEX_MAP = {
  10: "A",
  11: "B",
  12: "C",
  13: "D",
  14: "E",
  15: "F"
};
const hexOne = (value) => {
  value = Math.min(Math.round(value), 255);
  const high = Math.floor(value / 16);
  const low = value % 16;
  return "".concat(INT_HEX_MAP[high] || high).concat(INT_HEX_MAP[low] || low);
};
const toHex = function({ r, g, b: b2 }) {
  if (Number.isNaN(+r) || Number.isNaN(+g) || Number.isNaN(+b2))
    return "";
  return "#".concat(hexOne(r)).concat(hexOne(g)).concat(hexOne(b2));
};
const HEX_INT_MAP = {
  A: 10,
  B: 11,
  C: 12,
  D: 13,
  E: 14,
  F: 15
};
const parseHexChannel = function(hex2) {
  if (hex2.length === 2) {
    return (HEX_INT_MAP[hex2[0].toUpperCase()] || +hex2[0]) * 16 + (HEX_INT_MAP[hex2[1].toUpperCase()] || +hex2[1]);
  }
  return HEX_INT_MAP[hex2[1].toUpperCase()] || +hex2[1];
};
const hsl2hsv = function(hue, sat, light) {
  sat = sat / 100;
  light = light / 100;
  let smin = sat;
  const lmin = Math.max(light, 0.01);
  light *= 2;
  sat *= light <= 1 ? light : 2 - light;
  smin *= lmin <= 1 ? lmin : 2 - lmin;
  const v2 = (light + sat) / 2;
  const sv = light === 0 ? 2 * smin / (lmin + smin) : 2 * sat / (light + sat);
  return {
    h: hue,
    s: sv * 100,
    v: v2 * 100
  };
};
const rgb2hsv = (r, g, b2) => {
  r = bound01(r, 255);
  g = bound01(g, 255);
  b2 = bound01(b2, 255);
  const max = Math.max(r, g, b2);
  const min = Math.min(r, g, b2);
  let h2;
  const v2 = max;
  const d2 = max - min;
  const s2 = max === 0 ? 0 : d2 / max;
  if (max === min) {
    h2 = 0;
  } else {
    switch (max) {
      case r: {
        h2 = (g - b2) / d2 + (g < b2 ? 6 : 0);
        break;
      }
      case g: {
        h2 = (b2 - r) / d2 + 2;
        break;
      }
      case b2: {
        h2 = (r - g) / d2 + 4;
        break;
      }
    }
    h2 /= 6;
  }
  return { h: h2 * 360, s: s2 * 100, v: v2 * 100 };
};
const hsv2rgb = function(h2, s2, v2) {
  h2 = bound01(h2, 360) * 6;
  s2 = bound01(s2, 100);
  v2 = bound01(v2, 100);
  const i = Math.floor(h2);
  const f2 = h2 - i;
  const p2 = v2 * (1 - s2);
  const q2 = v2 * (1 - f2 * s2);
  const t2 = v2 * (1 - (1 - f2) * s2);
  const mod = i % 6;
  const r = [v2, q2, p2, p2, t2, v2][mod];
  const g = [t2, v2, v2, q2, p2, p2][mod];
  const b2 = [p2, p2, t2, v2, v2, q2][mod];
  return {
    r: Math.round(r * 255),
    g: Math.round(g * 255),
    b: Math.round(b2 * 255)
  };
};
let Color$1 = class Color {
  constructor(options = {}) {
    this._hue = 0;
    this._saturation = 100;
    this._value = 100;
    this._alpha = 100;
    this.enableAlpha = false;
    this.format = "hex";
    this.value = "";
    for (const option in options) {
      if (hasOwn(options, option)) {
        this[option] = options[option];
      }
    }
    if (options.value) {
      this.fromString(options.value);
    } else {
      this.doOnChange();
    }
  }
  set(prop, value) {
    if (arguments.length === 1 && typeof prop === "object") {
      for (const p2 in prop) {
        if (hasOwn(prop, p2)) {
          this.set(p2, prop[p2]);
        }
      }
      return;
    }
    this["_".concat(prop)] = value;
    this.doOnChange();
  }
  get(prop) {
    if (prop === "alpha") {
      return Math.floor(this["_".concat(prop)]);
    }
    return this["_".concat(prop)];
  }
  toRgb() {
    return hsv2rgb(this._hue, this._saturation, this._value);
  }
  fromString(value) {
    if (!value) {
      this._hue = 0;
      this._saturation = 100;
      this._value = 100;
      this.doOnChange();
      return;
    }
    const fromHSV = (h2, s2, v2) => {
      this._hue = Math.max(0, Math.min(360, h2));
      this._saturation = Math.max(0, Math.min(100, s2));
      this._value = Math.max(0, Math.min(100, v2));
      this.doOnChange();
    };
    if (value.includes("hsl")) {
      const parts = value.replace(/hsla|hsl|\(|\)/gm, "").split(/\s|,/g).filter((val) => val !== "").map((val, index) => index > 2 ? Number.parseFloat(val) : Number.parseInt(val, 10));
      if (parts.length === 4) {
        this._alpha = Number.parseFloat(parts[3]) * 100;
      } else if (parts.length === 3) {
        this._alpha = 100;
      }
      if (parts.length >= 3) {
        const { h: h2, s: s2, v: v2 } = hsl2hsv(parts[0], parts[1], parts[2]);
        fromHSV(h2, s2, v2);
      }
    } else if (value.includes("hsv")) {
      const parts = value.replace(/hsva|hsv|\(|\)/gm, "").split(/\s|,/g).filter((val) => val !== "").map((val, index) => index > 2 ? Number.parseFloat(val) : Number.parseInt(val, 10));
      if (parts.length === 4) {
        this._alpha = Number.parseFloat(parts[3]) * 100;
      } else if (parts.length === 3) {
        this._alpha = 100;
      }
      if (parts.length >= 3) {
        fromHSV(parts[0], parts[1], parts[2]);
      }
    } else if (value.includes("rgb")) {
      const parts = value.replace(/rgba|rgb|\(|\)/gm, "").split(/\s|,/g).filter((val) => val !== "").map((val, index) => index > 2 ? Number.parseFloat(val) : Number.parseInt(val, 10));
      if (parts.length === 4) {
        this._alpha = Number.parseFloat(parts[3]) * 100;
      } else if (parts.length === 3) {
        this._alpha = 100;
      }
      if (parts.length >= 3) {
        const { h: h2, s: s2, v: v2 } = rgb2hsv(parts[0], parts[1], parts[2]);
        fromHSV(h2, s2, v2);
      }
    } else if (value.includes("#")) {
      const hex2 = value.replace("#", "").trim();
      if (!/^[0-9a-fA-F]{3}$|^[0-9a-fA-F]{6}$|^[0-9a-fA-F]{8}$/.test(hex2))
        return;
      let r, g, b2;
      if (hex2.length === 3) {
        r = parseHexChannel(hex2[0] + hex2[0]);
        g = parseHexChannel(hex2[1] + hex2[1]);
        b2 = parseHexChannel(hex2[2] + hex2[2]);
      } else if (hex2.length === 6 || hex2.length === 8) {
        r = parseHexChannel(hex2.slice(0, 2));
        g = parseHexChannel(hex2.slice(2, 4));
        b2 = parseHexChannel(hex2.slice(4, 6));
      }
      if (hex2.length === 8) {
        this._alpha = parseHexChannel(hex2.slice(6)) / 255 * 100;
      } else if (hex2.length === 3 || hex2.length === 6) {
        this._alpha = 100;
      }
      const { h: h2, s: s2, v: v2 } = rgb2hsv(r, g, b2);
      fromHSV(h2, s2, v2);
    }
  }
  compare(color) {
    return Math.abs(color._hue - this._hue) < 2 && Math.abs(color._saturation - this._saturation) < 1 && Math.abs(color._value - this._value) < 1 && Math.abs(color._alpha - this._alpha) < 1;
  }
  doOnChange() {
    const { _hue, _saturation, _value, _alpha, format: format2 } = this;
    if (this.enableAlpha) {
      switch (format2) {
        case "hsl": {
          const hsl = hsv2hsl(_hue, _saturation / 100, _value / 100);
          this.value = "hsla(".concat(_hue, ", ").concat(Math.round(hsl[1] * 100), "%, ").concat(Math.round(hsl[2] * 100), "%, ").concat(this.get("alpha") / 100, ")");
          break;
        }
        case "hsv": {
          this.value = "hsva(".concat(_hue, ", ").concat(Math.round(_saturation), "%, ").concat(Math.round(_value), "%, ").concat(this.get("alpha") / 100, ")");
          break;
        }
        case "hex": {
          this.value = "".concat(toHex(hsv2rgb(_hue, _saturation, _value))).concat(hexOne(_alpha * 255 / 100));
          break;
        }
        default: {
          const { r, g, b: b2 } = hsv2rgb(_hue, _saturation, _value);
          this.value = "rgba(".concat(r, ", ").concat(g, ", ").concat(b2, ", ").concat(this.get("alpha") / 100, ")");
        }
      }
    } else {
      switch (format2) {
        case "hsl": {
          const hsl = hsv2hsl(_hue, _saturation / 100, _value / 100);
          this.value = "hsl(".concat(_hue, ", ").concat(Math.round(hsl[1] * 100), "%, ").concat(Math.round(hsl[2] * 100), "%)");
          break;
        }
        case "hsv": {
          this.value = "hsv(".concat(_hue, ", ").concat(Math.round(_saturation), "%, ").concat(Math.round(_value), "%)");
          break;
        }
        case "rgb": {
          const { r, g, b: b2 } = hsv2rgb(_hue, _saturation, _value);
          this.value = "rgb(".concat(r, ", ").concat(g, ", ").concat(b2, ")");
          break;
        }
        default: {
          this.value = toHex(hsv2rgb(_hue, _saturation, _value));
        }
      }
    }
  }
};
const _sfc_main$y = /* @__PURE__ */ defineComponent({
  props: {
    colors: {
      type: Array,
      required: true
    },
    color: {
      type: Object,
      required: true
    },
    enableAlpha: {
      type: Boolean,
      required: true
    }
  },
  setup(props) {
    const ns = useNamespace("color-predefine");
    const { currentColor } = inject(colorPickerContextKey);
    const rgbaColors = ref(parseColors(props.colors, props.color));
    watch(() => currentColor.value, (val) => {
      const color = new Color$1();
      color.fromString(val);
      rgbaColors.value.forEach((item) => {
        item.selected = color.compare(item);
      });
    });
    watchEffect(() => {
      rgbaColors.value = parseColors(props.colors, props.color);
    });
    function handleSelect(index) {
      props.color.fromString(props.colors[index]);
    }
    function parseColors(colors, color) {
      return colors.map((value) => {
        const c2 = new Color$1();
        c2.enableAlpha = props.enableAlpha;
        c2.format = "rgba";
        c2.fromString(value);
        c2.selected = c2.value === color.value;
        return c2;
      });
    }
    return {
      rgbaColors,
      handleSelect,
      ns
    };
  }
});
function _sfc_render$b(_ctx, _cache2, $props, $setup, $data, $options) {
  return openBlock(), createElementBlock("div", {
    class: normalizeClass(_ctx.ns.b())
  }, [
    createBaseVNode("div", {
      class: normalizeClass(_ctx.ns.e("colors"))
    }, [
      (openBlock(true), createElementBlock(Fragment, null, renderList(_ctx.rgbaColors, (item, index) => {
        return openBlock(), createElementBlock("div", {
          key: _ctx.colors[index],
          class: normalizeClass([
            _ctx.ns.e("color-selector"),
            _ctx.ns.is("alpha", item._alpha < 100),
            { selected: item.selected }
          ]),
          onClick: ($event) => _ctx.handleSelect(index)
        }, [
          createBaseVNode("div", {
            style: normalizeStyle({ backgroundColor: item.value })
          }, null, 4)
        ], 10, ["onClick"]);
      }), 128))
    ], 2)
  ], 2);
}
var Predefine = /* @__PURE__ */ _export_sfc(_sfc_main$y, [["render", _sfc_render$b], ["__file", "predefine.vue"]]);
const _sfc_main$x = /* @__PURE__ */ defineComponent({
  name: "ElSlPanel",
  props: {
    color: {
      type: Object,
      required: true
    }
  },
  setup(props) {
    const ns = useNamespace("color-svpanel");
    const instance = getCurrentInstance();
    const cursorTop = ref(0);
    const cursorLeft = ref(0);
    const background = ref("hsl(0, 100%, 50%)");
    const colorValue = computed(() => {
      const hue = props.color.get("hue");
      const value = props.color.get("value");
      return { hue, value };
    });
    function update() {
      const saturation = props.color.get("saturation");
      const value = props.color.get("value");
      const el = instance.vnode.el;
      const { clientWidth: width, clientHeight: height } = el;
      cursorLeft.value = saturation * width / 100;
      cursorTop.value = (100 - value) * height / 100;
      background.value = "hsl(".concat(props.color.get("hue"), ", 100%, 50%)");
    }
    function handleDrag(event) {
      const el = instance.vnode.el;
      const rect = el.getBoundingClientRect();
      const { clientX, clientY } = getClientXY(event);
      let left = clientX - rect.left;
      let top2 = clientY - rect.top;
      left = Math.max(0, left);
      left = Math.min(left, rect.width);
      top2 = Math.max(0, top2);
      top2 = Math.min(top2, rect.height);
      cursorLeft.value = left;
      cursorTop.value = top2;
      props.color.set({
        saturation: left / rect.width * 100,
        value: 100 - top2 / rect.height * 100
      });
    }
    watch(() => colorValue.value, () => {
      update();
    });
    onMounted(() => {
      draggable(instance.vnode.el, {
        drag: (event) => {
          handleDrag(event);
        },
        end: (event) => {
          handleDrag(event);
        }
      });
      update();
    });
    return {
      cursorTop,
      cursorLeft,
      background,
      colorValue,
      handleDrag,
      update,
      ns
    };
  }
});
function _sfc_render$a(_ctx, _cache2, $props, $setup, $data, $options) {
  return openBlock(), createElementBlock("div", {
    class: normalizeClass(_ctx.ns.b()),
    style: normalizeStyle({
      backgroundColor: _ctx.background
    })
  }, [
    createBaseVNode("div", {
      class: normalizeClass(_ctx.ns.e("white"))
    }, null, 2),
    createBaseVNode("div", {
      class: normalizeClass(_ctx.ns.e("black"))
    }, null, 2),
    createBaseVNode("div", {
      class: normalizeClass(_ctx.ns.e("cursor")),
      style: normalizeStyle({
        top: _ctx.cursorTop + "px",
        left: _ctx.cursorLeft + "px"
      })
    }, [
      createBaseVNode("div")
    ], 6)
  ], 6);
}
var SvPanel = /* @__PURE__ */ _export_sfc(_sfc_main$x, [["render", _sfc_render$a], ["__file", "sv-panel.vue"]]);
const __default__$e = /* @__PURE__ */ defineComponent({
  name: "ElColorPicker"
});
const _sfc_main$w = /* @__PURE__ */ defineComponent({
  ...__default__$e,
  props: colorPickerProps,
  emits: colorPickerEmits,
  setup(__props, { expose, emit: emit2 }) {
    const props = __props;
    const { t: t2 } = useLocale();
    const ns = useNamespace("color");
    const { formItem } = useFormItem();
    const colorSize = useFormSize();
    const colorDisabled = useFormDisabled();
    const { inputId: buttonId, isLabeledByFormItem } = useFormItemInputId(props, {
      formItemContext: formItem
    });
    const hue = ref();
    const sv = ref();
    const alpha = ref();
    const popper = ref();
    const triggerRef = ref();
    const inputRef = ref();
    const { isFocused, handleFocus, handleBlur } = useFocusController(triggerRef, {
      beforeFocus() {
        return colorDisabled.value;
      },
      beforeBlur(event) {
        var _a2;
        return (_a2 = popper.value) == null ? void 0 : _a2.isFocusInsideContent(event);
      },
      afterBlur() {
        setShowPicker(false);
        resetColor();
      }
    });
    let shouldActiveChange = true;
    const color = reactive(new Color$1({
      enableAlpha: props.showAlpha,
      format: props.colorFormat || "",
      value: props.modelValue
    }));
    const showPicker = ref(false);
    const showPanelColor = ref(false);
    const customInput = ref("");
    const displayedColor = computed(() => {
      if (!props.modelValue && !showPanelColor.value) {
        return "transparent";
      }
      return displayedRgb(color, props.showAlpha);
    });
    const currentColor = computed(() => {
      return !props.modelValue && !showPanelColor.value ? "" : color.value;
    });
    const buttonAriaLabel = computed(() => {
      return !isLabeledByFormItem.value ? props.ariaLabel || t2("el.colorpicker.defaultLabel") : void 0;
    });
    const buttonAriaLabelledby = computed(() => {
      return isLabeledByFormItem.value ? formItem == null ? void 0 : formItem.labelId : void 0;
    });
    const btnKls = computed(() => {
      return [
        ns.b("picker"),
        ns.is("disabled", colorDisabled.value),
        ns.bm("picker", colorSize.value),
        ns.is("focused", isFocused.value)
      ];
    });
    function displayedRgb(color2, showAlpha) {
      if (!(color2 instanceof Color$1)) {
        throw new TypeError("color should be instance of _color Class");
      }
      const { r, g, b: b2 } = color2.toRgb();
      return showAlpha ? "rgba(".concat(r, ", ").concat(g, ", ").concat(b2, ", ").concat(color2.get("alpha") / 100, ")") : "rgb(".concat(r, ", ").concat(g, ", ").concat(b2, ")");
    }
    function setShowPicker(value) {
      showPicker.value = value;
    }
    const debounceSetShowPicker = debounce(setShowPicker, 100, { leading: true });
    function show() {
      if (colorDisabled.value)
        return;
      setShowPicker(true);
    }
    function hide() {
      debounceSetShowPicker(false);
      resetColor();
    }
    function resetColor() {
      nextTick(() => {
        if (props.modelValue) {
          color.fromString(props.modelValue);
        } else {
          color.value = "";
          nextTick(() => {
            showPanelColor.value = false;
          });
        }
      });
    }
    function handleTrigger() {
      if (colorDisabled.value)
        return;
      if (showPicker.value) {
        resetColor();
      }
      debounceSetShowPicker(!showPicker.value);
    }
    function handleConfirm() {
      color.fromString(customInput.value);
    }
    function confirmValue() {
      const value = color.value;
      emit2(UPDATE_MODEL_EVENT, value);
      emit2("change", value);
      if (props.validateEvent) {
        formItem == null ? void 0 : formItem.validate("change").catch((err) => debugWarn());
      }
      debounceSetShowPicker(false);
      nextTick(() => {
        const newColor = new Color$1({
          enableAlpha: props.showAlpha,
          format: props.colorFormat || "",
          value: props.modelValue
        });
        if (!color.compare(newColor)) {
          resetColor();
        }
      });
    }
    function clear() {
      debounceSetShowPicker(false);
      emit2(UPDATE_MODEL_EVENT, null);
      emit2("change", null);
      if (props.modelValue !== null && props.validateEvent) {
        formItem == null ? void 0 : formItem.validate("change").catch((err) => debugWarn());
      }
      resetColor();
    }
    function handleClickOutside() {
      if (!showPicker.value)
        return;
      hide();
      isFocused.value && focus();
    }
    function handleEsc(event) {
      event.preventDefault();
      event.stopPropagation();
      setShowPicker(false);
      resetColor();
    }
    function handleKeyDown(event) {
      switch (event.code) {
        case EVENT_CODE.enter:
        case EVENT_CODE.numpadEnter:
        case EVENT_CODE.space:
          event.preventDefault();
          event.stopPropagation();
          show();
          inputRef.value.focus();
          break;
        case EVENT_CODE.esc:
          handleEsc(event);
          break;
      }
    }
    function focus() {
      triggerRef.value.focus();
    }
    function blur() {
      triggerRef.value.blur();
    }
    onMounted(() => {
      if (props.modelValue) {
        customInput.value = currentColor.value;
      }
    });
    watch(() => props.modelValue, (newVal) => {
      if (!newVal) {
        showPanelColor.value = false;
      } else if (newVal && newVal !== color.value) {
        shouldActiveChange = false;
        color.fromString(newVal);
      }
    });
    watch(() => [props.colorFormat, props.showAlpha], () => {
      color.enableAlpha = props.showAlpha;
      color.format = props.colorFormat || color.format;
      color.doOnChange();
      emit2(UPDATE_MODEL_EVENT, color.value);
    });
    watch(() => currentColor.value, (val) => {
      customInput.value = val;
      shouldActiveChange && emit2("activeChange", val);
      shouldActiveChange = true;
    });
    watch(() => color.value, () => {
      if (!props.modelValue && !showPanelColor.value) {
        showPanelColor.value = true;
      }
    });
    watch(() => showPicker.value, () => {
      nextTick(() => {
        var _a2, _b2, _c;
        (_a2 = hue.value) == null ? void 0 : _a2.update();
        (_b2 = sv.value) == null ? void 0 : _b2.update();
        (_c = alpha.value) == null ? void 0 : _c.update();
      });
    });
    provide(colorPickerContextKey, {
      currentColor
    });
    expose({
      color,
      show,
      hide,
      focus,
      blur
    });
    return (_ctx, _cache2) => {
      return openBlock(), createBlock(unref(ElTooltip), {
        ref_key: "popper",
        ref: popper,
        visible: showPicker.value,
        "show-arrow": false,
        "fallback-placements": ["bottom", "top", "right", "left"],
        offset: 0,
        "gpu-acceleration": false,
        "popper-class": [unref(ns).be("picker", "panel"), unref(ns).b("dropdown"), _ctx.popperClass],
        "stop-popper-mouse-event": false,
        effect: "light",
        trigger: "click",
        teleported: _ctx.teleported,
        transition: "".concat(unref(ns).namespace.value, "-zoom-in-top"),
        persistent: "",
        onHide: ($event) => setShowPicker(false)
      }, {
        content: withCtx(() => [
          withDirectives((openBlock(), createElementBlock("div", {
            onKeydown: withKeys(handleEsc, ["esc"])
          }, [
            createBaseVNode("div", {
              class: normalizeClass(unref(ns).be("dropdown", "main-wrapper"))
            }, [
              createVNode(HueSlider, {
                ref_key: "hue",
                ref: hue,
                class: "hue-slider",
                color: unref(color),
                vertical: ""
              }, null, 8, ["color"]),
              createVNode(SvPanel, {
                ref_key: "sv",
                ref: sv,
                color: unref(color)
              }, null, 8, ["color"])
            ], 2),
            _ctx.showAlpha ? (openBlock(), createBlock(AlphaSlider, {
              key: 0,
              ref_key: "alpha",
              ref: alpha,
              color: unref(color)
            }, null, 8, ["color"])) : createCommentVNode("v-if", true),
            _ctx.predefine ? (openBlock(), createBlock(Predefine, {
              key: 1,
              ref: "predefine",
              "enable-alpha": _ctx.showAlpha,
              color: unref(color),
              colors: _ctx.predefine
            }, null, 8, ["enable-alpha", "color", "colors"])) : createCommentVNode("v-if", true),
            createBaseVNode("div", {
              class: normalizeClass(unref(ns).be("dropdown", "btns"))
            }, [
              createBaseVNode("span", {
                class: normalizeClass(unref(ns).be("dropdown", "value"))
              }, [
                createVNode(unref(ElInput), {
                  ref_key: "inputRef",
                  ref: inputRef,
                  modelValue: customInput.value,
                  "onUpdate:modelValue": ($event) => customInput.value = $event,
                  "validate-event": false,
                  size: "small",
                  onKeyup: withKeys(handleConfirm, ["enter"]),
                  onBlur: handleConfirm
                }, null, 8, ["modelValue", "onUpdate:modelValue", "onKeyup"])
              ], 2),
              createVNode(unref(ElButton), {
                class: normalizeClass(unref(ns).be("dropdown", "link-btn")),
                text: "",
                size: "small",
                onClick: clear
              }, {
                default: withCtx(() => [
                  createTextVNode(toDisplayString(unref(t2)("el.colorpicker.clear")), 1)
                ]),
                _: 1
              }, 8, ["class"]),
              createVNode(unref(ElButton), {
                plain: "",
                size: "small",
                class: normalizeClass(unref(ns).be("dropdown", "btn")),
                onClick: confirmValue
              }, {
                default: withCtx(() => [
                  createTextVNode(toDisplayString(unref(t2)("el.colorpicker.confirm")), 1)
                ]),
                _: 1
              }, 8, ["class"])
            ], 2)
          ], 40, ["onKeydown"])), [
            [unref(ClickOutside), handleClickOutside, triggerRef.value]
          ])
        ]),
        default: withCtx(() => [
          createBaseVNode("div", mergeProps({
            id: unref(buttonId),
            ref_key: "triggerRef",
            ref: triggerRef
          }, _ctx.$attrs, {
            class: unref(btnKls),
            role: "button",
            "aria-label": unref(buttonAriaLabel),
            "aria-labelledby": unref(buttonAriaLabelledby),
            "aria-description": unref(t2)("el.colorpicker.description", { color: _ctx.modelValue || "" }),
            "aria-disabled": unref(colorDisabled),
            tabindex: unref(colorDisabled) ? -1 : _ctx.tabindex,
            onKeydown: handleKeyDown,
            onFocus: unref(handleFocus),
            onBlur: unref(handleBlur)
          }), [
            unref(colorDisabled) ? (openBlock(), createElementBlock("div", {
              key: 0,
              class: normalizeClass(unref(ns).be("picker", "mask"))
            }, null, 2)) : createCommentVNode("v-if", true),
            createBaseVNode("div", {
              class: normalizeClass(unref(ns).be("picker", "trigger")),
              onClick: handleTrigger
            }, [
              createBaseVNode("span", {
                class: normalizeClass([unref(ns).be("picker", "color"), unref(ns).is("alpha", _ctx.showAlpha)])
              }, [
                createBaseVNode("span", {
                  class: normalizeClass(unref(ns).be("picker", "color-inner")),
                  style: normalizeStyle({
                    backgroundColor: unref(displayedColor)
                  })
                }, [
                  withDirectives(createVNode(unref(ElIcon), {
                    class: normalizeClass([unref(ns).be("picker", "icon"), unref(ns).is("icon-arrow-down")])
                  }, {
                    default: withCtx(() => [
                      createVNode(unref(arrow_down_default))
                    ]),
                    _: 1
                  }, 8, ["class"]), [
                    [vShow, _ctx.modelValue || showPanelColor.value]
                  ]),
                  withDirectives(createVNode(unref(ElIcon), {
                    class: normalizeClass([unref(ns).be("picker", "empty"), unref(ns).is("icon-close")])
                  }, {
                    default: withCtx(() => [
                      createVNode(unref(close_default))
                    ]),
                    _: 1
                  }, 8, ["class"]), [
                    [vShow, !_ctx.modelValue && !showPanelColor.value]
                  ])
                ], 6)
              ], 2)
            ], 2)
          ], 16, ["id", "aria-label", "aria-labelledby", "aria-description", "aria-disabled", "tabindex", "onFocus", "onBlur"])
        ]),
        _: 1
      }, 8, ["visible", "popper-class", "teleported", "transition", "onHide"]);
    };
  }
});
var ColorPicker = /* @__PURE__ */ _export_sfc(_sfc_main$w, [["__file", "color-picker.vue"]]);
const ElColorPicker = withInstall(ColorPicker);
const configProviderProps = buildProps({
  a11y: {
    type: Boolean,
    default: true
  },
  locale: {
    type: definePropType(Object)
  },
  size: useSizeProp,
  button: {
    type: definePropType(Object)
  },
  experimentalFeatures: {
    type: definePropType(Object)
  },
  keyboardNavigation: {
    type: Boolean,
    default: true
  },
  message: {
    type: definePropType(Object)
  },
  zIndex: Number,
  namespace: {
    type: String,
    default: "el"
  },
  ...useEmptyValuesProps
});
const messageConfig = {};
const ConfigProvider = /* @__PURE__ */ defineComponent({
  name: "ElConfigProvider",
  props: configProviderProps,
  setup(props, { slots }) {
    watch(() => props.message, (val) => {
      Object.assign(messageConfig, val != null ? val : {});
    }, { immediate: true, deep: true });
    const config = provideGlobalConfig(props);
    return () => renderSlot(slots, "default", { config: config == null ? void 0 : config.value });
  }
});
const ElConfigProvider = withInstall(ConfigProvider);
var customParseFormat$2 = { exports: {} };
var customParseFormat$1 = customParseFormat$2.exports;
var hasRequiredCustomParseFormat;
function requireCustomParseFormat() {
  if (hasRequiredCustomParseFormat) return customParseFormat$2.exports;
  hasRequiredCustomParseFormat = 1;
  (function(module2, exports2) {
    !function(e, t2) {
      module2.exports = t2();
    }(customParseFormat$1, function() {
      var e = { LTS: "h:mm:ss A", LT: "h:mm A", L: "MM/DD/YYYY", LL: "MMMM D, YYYY", LLL: "MMMM D, YYYY h:mm A", LLLL: "dddd, MMMM D, YYYY h:mm A" }, t2 = /(\[[^[]*\])|([-_:/.,()\s]+)|(A|a|Q|YYYY|YY?|ww?|MM?M?M?|Do|DD?|hh?|HH?|mm?|ss?|S{1,3}|z|ZZ?)/g, n = /\d/, r = /\d\d/, i = /\d\d?/, o2 = /\d*[^-_:/,()\s\d]+/, s2 = {}, a2 = function(e2) {
        return (e2 = +e2) + (e2 > 68 ? 1900 : 2e3);
      };
      var f2 = function(e2) {
        return function(t3) {
          this[e2] = +t3;
        };
      }, h2 = [/[+-]\d\d:?(\d\d)?|Z/, function(e2) {
        (this.zone || (this.zone = {})).offset = function(e3) {
          if (!e3) return 0;
          if ("Z" === e3) return 0;
          var t3 = e3.match(/([+-]|\d\d)/g), n2 = 60 * t3[1] + (+t3[2] || 0);
          return 0 === n2 ? 0 : "+" === t3[0] ? -n2 : n2;
        }(e2);
      }], u2 = function(e2) {
        var t3 = s2[e2];
        return t3 && (t3.indexOf ? t3 : t3.s.concat(t3.f));
      }, d2 = function(e2, t3) {
        var n2, r2 = s2.meridiem;
        if (r2) {
          for (var i2 = 1; i2 <= 24; i2 += 1) if (e2.indexOf(r2(i2, 0, t3)) > -1) {
            n2 = i2 > 12;
            break;
          }
        } else n2 = e2 === (t3 ? "pm" : "PM");
        return n2;
      }, c2 = { A: [o2, function(e2) {
        this.afternoon = d2(e2, false);
      }], a: [o2, function(e2) {
        this.afternoon = d2(e2, true);
      }], Q: [n, function(e2) {
        this.month = 3 * (e2 - 1) + 1;
      }], S: [n, function(e2) {
        this.milliseconds = 100 * +e2;
      }], SS: [r, function(e2) {
        this.milliseconds = 10 * +e2;
      }], SSS: [/\d{3}/, function(e2) {
        this.milliseconds = +e2;
      }], s: [i, f2("seconds")], ss: [i, f2("seconds")], m: [i, f2("minutes")], mm: [i, f2("minutes")], H: [i, f2("hours")], h: [i, f2("hours")], HH: [i, f2("hours")], hh: [i, f2("hours")], D: [i, f2("day")], DD: [r, f2("day")], Do: [o2, function(e2) {
        var t3 = s2.ordinal, n2 = e2.match(/\d+/);
        if (this.day = n2[0], t3) for (var r2 = 1; r2 <= 31; r2 += 1) t3(r2).replace(/\[|\]/g, "") === e2 && (this.day = r2);
      }], w: [i, f2("week")], ww: [r, f2("week")], M: [i, f2("month")], MM: [r, f2("month")], MMM: [o2, function(e2) {
        var t3 = u2("months"), n2 = (u2("monthsShort") || t3.map(function(e3) {
          return e3.slice(0, 3);
        })).indexOf(e2) + 1;
        if (n2 < 1) throw new Error();
        this.month = n2 % 12 || n2;
      }], MMMM: [o2, function(e2) {
        var t3 = u2("months").indexOf(e2) + 1;
        if (t3 < 1) throw new Error();
        this.month = t3 % 12 || t3;
      }], Y: [/[+-]?\d+/, f2("year")], YY: [r, function(e2) {
        this.year = a2(e2);
      }], YYYY: [/\d{4}/, f2("year")], Z: h2, ZZ: h2 };
      function l2(n2) {
        var r2, i2;
        r2 = n2, i2 = s2 && s2.formats;
        for (var o3 = (n2 = r2.replace(/(\[[^\]]+])|(LTS?|l{1,4}|L{1,4})/g, function(t3, n3, r3) {
          var o4 = r3 && r3.toUpperCase();
          return n3 || i2[r3] || e[r3] || i2[o4].replace(/(\[[^\]]+])|(MMMM|MM|DD|dddd)/g, function(e2, t4, n4) {
            return t4 || n4.slice(1);
          });
        })).match(t2), a3 = o3.length, f3 = 0; f3 < a3; f3 += 1) {
          var h3 = o3[f3], u3 = c2[h3], d3 = u3 && u3[0], l3 = u3 && u3[1];
          o3[f3] = l3 ? { regex: d3, parser: l3 } : h3.replace(/^\[|\]$/g, "");
        }
        return function(e2) {
          for (var t3 = {}, n3 = 0, r3 = 0; n3 < a3; n3 += 1) {
            var i3 = o3[n3];
            if ("string" == typeof i3) r3 += i3.length;
            else {
              var s3 = i3.regex, f4 = i3.parser, h4 = e2.slice(r3), u4 = s3.exec(h4)[0];
              f4.call(t3, u4), e2 = e2.replace(u4, "");
            }
          }
          return function(e3) {
            var t4 = e3.afternoon;
            if (void 0 !== t4) {
              var n4 = e3.hours;
              t4 ? n4 < 12 && (e3.hours += 12) : 12 === n4 && (e3.hours = 0), delete e3.afternoon;
            }
          }(t3), t3;
        };
      }
      return function(e2, t3, n2) {
        n2.p.customParseFormat = true, e2 && e2.parseTwoDigitYear && (a2 = e2.parseTwoDigitYear);
        var r2 = t3.prototype, i2 = r2.parse;
        r2.parse = function(e3) {
          var t4 = e3.date, r3 = e3.utc, o3 = e3.args;
          this.$u = r3;
          var a3 = o3[1];
          if ("string" == typeof a3) {
            var f3 = true === o3[2], h3 = true === o3[3], u3 = f3 || h3, d3 = o3[2];
            h3 && (d3 = o3[2]), s2 = this.$locale(), !f3 && d3 && (s2 = n2.Ls[d3]), this.$d = function(e4, t5, n3, r4) {
              try {
                if (["x", "X"].indexOf(t5) > -1) return new Date(("X" === t5 ? 1e3 : 1) * e4);
                var i3 = l2(t5)(e4), o4 = i3.year, s3 = i3.month, a4 = i3.day, f4 = i3.hours, h4 = i3.minutes, u4 = i3.seconds, d4 = i3.milliseconds, c4 = i3.zone, m3 = i3.week, M3 = /* @__PURE__ */ new Date(), Y2 = a4 || (o4 || s3 ? 1 : M3.getDate()), p2 = o4 || M3.getFullYear(), v2 = 0;
                o4 && !s3 || (v2 = s3 > 0 ? s3 - 1 : M3.getMonth());
                var D2, w2 = f4 || 0, g = h4 || 0, y = u4 || 0, L = d4 || 0;
                return c4 ? new Date(Date.UTC(p2, v2, Y2, w2, g, y, L + 60 * c4.offset * 1e3)) : n3 ? new Date(Date.UTC(p2, v2, Y2, w2, g, y, L)) : (D2 = new Date(p2, v2, Y2, w2, g, y, L), m3 && (D2 = r4(D2).week(m3).toDate()), D2);
              } catch (e5) {
                return /* @__PURE__ */ new Date("");
              }
            }(t4, a3, r3, n2), this.init(), d3 && true !== d3 && (this.$L = this.locale(d3).$L), u3 && t4 != this.format(a3) && (this.$d = /* @__PURE__ */ new Date("")), s2 = {};
          } else if (a3 instanceof Array) for (var c3 = a3.length, m2 = 1; m2 <= c3; m2 += 1) {
            o3[1] = a3[m2 - 1];
            var M2 = n2.apply(this, o3);
            if (M2.isValid()) {
              this.$d = M2.$d, this.$L = M2.$L, this.init();
              break;
            }
            m2 === c3 && (this.$d = /* @__PURE__ */ new Date(""));
          }
          else i2.call(this, e3);
        };
      };
    });
  })(customParseFormat$2);
  return customParseFormat$2.exports;
}
var customParseFormatExports = requireCustomParseFormat();
const customParseFormat = /* @__PURE__ */ getDefaultExportFromCjs(customParseFormatExports);
var advancedFormat$2 = { exports: {} };
var advancedFormat$1 = advancedFormat$2.exports;
var hasRequiredAdvancedFormat;
function requireAdvancedFormat() {
  if (hasRequiredAdvancedFormat) return advancedFormat$2.exports;
  hasRequiredAdvancedFormat = 1;
  (function(module2, exports2) {
    !function(e, t2) {
      module2.exports = t2();
    }(advancedFormat$1, function() {
      return function(e, t2) {
        var r = t2.prototype, n = r.format;
        r.format = function(e2) {
          var t3 = this, r2 = this.$locale();
          if (!this.isValid()) return n.bind(this)(e2);
          var s2 = this.$utils(), a2 = (e2 || "YYYY-MM-DDTHH:mm:ssZ").replace(/\[([^\]]+)]|Q|wo|ww|w|WW|W|zzz|z|gggg|GGGG|Do|X|x|k{1,2}|S/g, function(e3) {
            switch (e3) {
              case "Q":
                return Math.ceil((t3.$M + 1) / 3);
              case "Do":
                return r2.ordinal(t3.$D);
              case "gggg":
                return t3.weekYear();
              case "GGGG":
                return t3.isoWeekYear();
              case "wo":
                return r2.ordinal(t3.week(), "W");
              case "w":
              case "ww":
                return s2.s(t3.week(), "w" === e3 ? 1 : 2, "0");
              case "W":
              case "WW":
                return s2.s(t3.isoWeek(), "W" === e3 ? 1 : 2, "0");
              case "k":
              case "kk":
                return s2.s(String(0 === t3.$H ? 24 : t3.$H), "k" === e3 ? 1 : 2, "0");
              case "X":
                return Math.floor(t3.$d.getTime() / 1e3);
              case "x":
                return t3.$d.getTime();
              case "z":
                return "[" + t3.offsetName() + "]";
              case "zzz":
                return "[" + t3.offsetName("long") + "]";
              default:
                return e3;
            }
          });
          return n.bind(this)(a2);
        };
      };
    });
  })(advancedFormat$2);
  return advancedFormat$2.exports;
}
var advancedFormatExports = requireAdvancedFormat();
const advancedFormat = /* @__PURE__ */ getDefaultExportFromCjs(advancedFormatExports);
var weekOfYear$2 = { exports: {} };
var weekOfYear$1 = weekOfYear$2.exports;
var hasRequiredWeekOfYear;
function requireWeekOfYear() {
  if (hasRequiredWeekOfYear) return weekOfYear$2.exports;
  hasRequiredWeekOfYear = 1;
  (function(module2, exports2) {
    !function(e, t2) {
      module2.exports = t2();
    }(weekOfYear$1, function() {
      var e = "week", t2 = "year";
      return function(i, n, r) {
        var f2 = n.prototype;
        f2.week = function(i2) {
          if (void 0 === i2 && (i2 = null), null !== i2) return this.add(7 * (i2 - this.week()), "day");
          var n2 = this.$locale().yearStart || 1;
          if (11 === this.month() && this.date() > 25) {
            var f3 = r(this).startOf(t2).add(1, t2).date(n2), s2 = r(this).endOf(e);
            if (f3.isBefore(s2)) return 1;
          }
          var a2 = r(this).startOf(t2).date(n2).startOf(e).subtract(1, "millisecond"), o2 = this.diff(a2, e, true);
          return o2 < 0 ? r(this).startOf("week").week() : Math.ceil(o2);
        }, f2.weeks = function(e2) {
          return void 0 === e2 && (e2 = null), this.week(e2);
        };
      };
    });
  })(weekOfYear$2);
  return weekOfYear$2.exports;
}
var weekOfYearExports = requireWeekOfYear();
const weekOfYear = /* @__PURE__ */ getDefaultExportFromCjs(weekOfYearExports);
var weekYear$2 = { exports: {} };
var weekYear$1 = weekYear$2.exports;
var hasRequiredWeekYear;
function requireWeekYear() {
  if (hasRequiredWeekYear) return weekYear$2.exports;
  hasRequiredWeekYear = 1;
  (function(module2, exports2) {
    !function(e, t2) {
      module2.exports = t2();
    }(weekYear$1, function() {
      return function(e, t2) {
        t2.prototype.weekYear = function() {
          var e2 = this.month(), t3 = this.week(), n = this.year();
          return 1 === t3 && 11 === e2 ? n + 1 : 0 === e2 && t3 >= 52 ? n - 1 : n;
        };
      };
    });
  })(weekYear$2);
  return weekYear$2.exports;
}
var weekYearExports = requireWeekYear();
const weekYear = /* @__PURE__ */ getDefaultExportFromCjs(weekYearExports);
var dayOfYear$2 = { exports: {} };
var dayOfYear$1 = dayOfYear$2.exports;
var hasRequiredDayOfYear;
function requireDayOfYear() {
  if (hasRequiredDayOfYear) return dayOfYear$2.exports;
  hasRequiredDayOfYear = 1;
  (function(module2, exports2) {
    !function(e, t2) {
      module2.exports = t2();
    }(dayOfYear$1, function() {
      return function(e, t2, n) {
        t2.prototype.dayOfYear = function(e2) {
          var t3 = Math.round((n(this).startOf("day") - n(this).startOf("year")) / 864e5) + 1;
          return null == e2 ? t3 : this.add(e2 - t3, "day");
        };
      };
    });
  })(dayOfYear$2);
  return dayOfYear$2.exports;
}
var dayOfYearExports = requireDayOfYear();
const dayOfYear = /* @__PURE__ */ getDefaultExportFromCjs(dayOfYearExports);
var isSameOrAfter$2 = { exports: {} };
var isSameOrAfter$1 = isSameOrAfter$2.exports;
var hasRequiredIsSameOrAfter;
function requireIsSameOrAfter() {
  if (hasRequiredIsSameOrAfter) return isSameOrAfter$2.exports;
  hasRequiredIsSameOrAfter = 1;
  (function(module2, exports2) {
    !function(e, t2) {
      module2.exports = t2();
    }(isSameOrAfter$1, function() {
      return function(e, t2) {
        t2.prototype.isSameOrAfter = function(e2, t3) {
          return this.isSame(e2, t3) || this.isAfter(e2, t3);
        };
      };
    });
  })(isSameOrAfter$2);
  return isSameOrAfter$2.exports;
}
var isSameOrAfterExports = requireIsSameOrAfter();
const isSameOrAfter = /* @__PURE__ */ getDefaultExportFromCjs(isSameOrAfterExports);
var isSameOrBefore$2 = { exports: {} };
var isSameOrBefore$1 = isSameOrBefore$2.exports;
var hasRequiredIsSameOrBefore;
function requireIsSameOrBefore() {
  if (hasRequiredIsSameOrBefore) return isSameOrBefore$2.exports;
  hasRequiredIsSameOrBefore = 1;
  (function(module2, exports2) {
    !function(e, i) {
      module2.exports = i();
    }(isSameOrBefore$1, function() {
      return function(e, i) {
        i.prototype.isSameOrBefore = function(e2, i2) {
          return this.isSame(e2, i2) || this.isBefore(e2, i2);
        };
      };
    });
  })(isSameOrBefore$2);
  return isSameOrBefore$2.exports;
}
var isSameOrBeforeExports = requireIsSameOrBefore();
const isSameOrBefore = /* @__PURE__ */ getDefaultExportFromCjs(isSameOrBeforeExports);
const timeUnits = ["hours", "minutes", "seconds"];
const DEFAULT_FORMATS_TIME = "HH:mm:ss";
const DEFAULT_FORMATS_DATE = "YYYY-MM-DD";
const DEFAULT_FORMATS_DATEPICKER = {
  date: DEFAULT_FORMATS_DATE,
  dates: DEFAULT_FORMATS_DATE,
  week: "gggg[w]ww",
  year: "YYYY",
  years: "YYYY",
  month: "YYYY-MM",
  months: "YYYY-MM",
  datetime: "".concat(DEFAULT_FORMATS_DATE, " ").concat(DEFAULT_FORMATS_TIME),
  monthrange: "YYYY-MM",
  yearrange: "YYYY",
  daterange: DEFAULT_FORMATS_DATE,
  datetimerange: "".concat(DEFAULT_FORMATS_DATE, " ").concat(DEFAULT_FORMATS_TIME)
};
const disabledTimeListsProps = buildProps({
  disabledHours: {
    type: definePropType(Function)
  },
  disabledMinutes: {
    type: definePropType(Function)
  },
  disabledSeconds: {
    type: definePropType(Function)
  }
});
const timePanelSharedProps = buildProps({
  visible: Boolean,
  actualVisible: {
    type: Boolean,
    default: void 0
  },
  format: {
    type: String,
    default: ""
  }
});
const timePickerDefaultProps = buildProps({
  id: {
    type: definePropType([Array, String])
  },
  name: {
    type: definePropType([Array, String])
  },
  popperClass: {
    type: String,
    default: ""
  },
  format: String,
  valueFormat: String,
  dateFormat: String,
  timeFormat: String,
  type: {
    type: String,
    default: ""
  },
  clearable: {
    type: Boolean,
    default: true
  },
  clearIcon: {
    type: definePropType([String, Object]),
    default: circle_close_default
  },
  editable: {
    type: Boolean,
    default: true
  },
  prefixIcon: {
    type: definePropType([String, Object]),
    default: ""
  },
  size: useSizeProp,
  readonly: Boolean,
  disabled: Boolean,
  placeholder: {
    type: String,
    default: ""
  },
  popperOptions: {
    type: definePropType(Object),
    default: () => ({})
  },
  modelValue: {
    type: definePropType([Date, Array, String, Number]),
    default: ""
  },
  rangeSeparator: {
    type: String,
    default: "-"
  },
  startPlaceholder: String,
  endPlaceholder: String,
  defaultValue: {
    type: definePropType([Date, Array])
  },
  defaultTime: {
    type: definePropType([Date, Array])
  },
  isRange: Boolean,
  ...disabledTimeListsProps,
  disabledDate: {
    type: Function
  },
  cellClassName: {
    type: Function
  },
  shortcuts: {
    type: Array,
    default: () => []
  },
  arrowControl: Boolean,
  tabindex: {
    type: definePropType([String, Number]),
    default: 0
  },
  validateEvent: {
    type: Boolean,
    default: true
  },
  unlinkPanels: Boolean,
  placement: {
    type: definePropType(String),
    values: Ee,
    default: "bottom"
  },
  fallbackPlacements: {
    type: definePropType(Array),
    default: ["bottom", "top", "right", "left"]
  },
  ...useEmptyValuesProps,
  ...useAriaProps(["ariaLabel"]),
  showNow: {
    type: Boolean,
    default: true
  }
});
const timePickerRangeTriggerProps = buildProps({
  id: {
    type: definePropType(Array)
  },
  name: {
    type: definePropType(Array)
  },
  modelValue: {
    type: definePropType([Array, String])
  },
  startPlaceholder: String,
  endPlaceholder: String
});
const __default__$d = /* @__PURE__ */ defineComponent({
  name: "PickerRangeTrigger",
  inheritAttrs: false
});
const _sfc_main$v = /* @__PURE__ */ defineComponent({
  ...__default__$d,
  props: timePickerRangeTriggerProps,
  emits: [
    "mouseenter",
    "mouseleave",
    "click",
    "touchstart",
    "focus",
    "blur",
    "startInput",
    "endInput",
    "startChange",
    "endChange"
  ],
  setup(__props, { expose, emit: emit2 }) {
    const attrs = useAttrs();
    const nsDate = useNamespace("date");
    const nsRange = useNamespace("range");
    const inputRef = ref();
    const endInputRef = ref();
    const { wrapperRef, isFocused } = useFocusController(inputRef);
    const handleClick = (evt) => {
      emit2("click", evt);
    };
    const handleMouseEnter = (evt) => {
      emit2("mouseenter", evt);
    };
    const handleMouseLeave = (evt) => {
      emit2("mouseleave", evt);
    };
    const handleTouchStart = (evt) => {
      emit2("mouseenter", evt);
    };
    const handleStartInput = (evt) => {
      emit2("startInput", evt);
    };
    const handleEndInput = (evt) => {
      emit2("endInput", evt);
    };
    const handleStartChange = (evt) => {
      emit2("startChange", evt);
    };
    const handleEndChange = (evt) => {
      emit2("endChange", evt);
    };
    const focus = () => {
      var _a2;
      (_a2 = inputRef.value) == null ? void 0 : _a2.focus();
    };
    const blur = () => {
      var _a2, _b2;
      (_a2 = inputRef.value) == null ? void 0 : _a2.blur();
      (_b2 = endInputRef.value) == null ? void 0 : _b2.blur();
    };
    expose({
      focus,
      blur
    });
    return (_ctx, _cache2) => {
      return openBlock(), createElementBlock("div", {
        ref_key: "wrapperRef",
        ref: wrapperRef,
        class: normalizeClass([unref(nsDate).is("active", unref(isFocused)), _ctx.$attrs.class]),
        style: normalizeStyle(_ctx.$attrs.style),
        onClick: handleClick,
        onMouseenter: handleMouseEnter,
        onMouseleave: handleMouseLeave,
        onTouchstartPassive: handleTouchStart
      }, [
        renderSlot(_ctx.$slots, "prefix"),
        createBaseVNode("input", mergeProps(unref(attrs), {
          id: _ctx.id && _ctx.id[0],
          ref_key: "inputRef",
          ref: inputRef,
          name: _ctx.name && _ctx.name[0],
          placeholder: _ctx.startPlaceholder,
          value: _ctx.modelValue && _ctx.modelValue[0],
          class: unref(nsRange).b("input"),
          onInput: handleStartInput,
          onChange: handleStartChange
        }), null, 16, ["id", "name", "placeholder", "value"]),
        renderSlot(_ctx.$slots, "range-separator"),
        createBaseVNode("input", mergeProps(unref(attrs), {
          id: _ctx.id && _ctx.id[1],
          ref_key: "endInputRef",
          ref: endInputRef,
          name: _ctx.name && _ctx.name[1],
          placeholder: _ctx.endPlaceholder,
          value: _ctx.modelValue && _ctx.modelValue[1],
          class: unref(nsRange).b("input"),
          onInput: handleEndInput,
          onChange: handleEndChange
        }), null, 16, ["id", "name", "placeholder", "value"]),
        renderSlot(_ctx.$slots, "suffix")
      ], 38);
    };
  }
});
var PickerRangeTrigger = /* @__PURE__ */ _export_sfc(_sfc_main$v, [["__file", "picker-range-trigger.vue"]]);
const __default__$c = /* @__PURE__ */ defineComponent({
  name: "Picker"
});
const _sfc_main$u = /* @__PURE__ */ defineComponent({
  ...__default__$c,
  props: timePickerDefaultProps,
  emits: [
    "update:modelValue",
    "change",
    "focus",
    "blur",
    "clear",
    "calendar-change",
    "panel-change",
    "visible-change",
    "keydown"
  ],
  setup(__props, { expose, emit: emit2 }) {
    const props = __props;
    const attrs = useAttrs$1();
    const { lang } = useLocale();
    const nsDate = useNamespace("date");
    const nsInput = useNamespace("input");
    const nsRange = useNamespace("range");
    const { form, formItem } = useFormItem();
    const elPopperOptions = inject("ElPopperOptions", {});
    const { valueOnClear } = useEmptyValues(props, null);
    const refPopper = ref();
    const inputRef = ref();
    const pickerVisible = ref(false);
    const pickerActualVisible = ref(false);
    const valueOnOpen = ref(null);
    let hasJustTabExitedInput = false;
    const { isFocused, handleFocus, handleBlur } = useFocusController(inputRef, {
      beforeFocus() {
        return props.readonly || pickerDisabled.value;
      },
      afterFocus() {
        pickerVisible.value = true;
      },
      beforeBlur(event) {
        var _a2;
        return !hasJustTabExitedInput && ((_a2 = refPopper.value) == null ? void 0 : _a2.isFocusInsideContent(event));
      },
      afterBlur() {
        handleChange();
        pickerVisible.value = false;
        hasJustTabExitedInput = false;
        props.validateEvent && (formItem == null ? void 0 : formItem.validate("blur").catch((err) => debugWarn()));
      }
    });
    const rangeInputKls = computed(() => [
      nsDate.b("editor"),
      nsDate.bm("editor", props.type),
      nsInput.e("wrapper"),
      nsDate.is("disabled", pickerDisabled.value),
      nsDate.is("active", pickerVisible.value),
      nsRange.b("editor"),
      pickerSize ? nsRange.bm("editor", pickerSize.value) : "",
      attrs.class
    ]);
    const clearIconKls = computed(() => [
      nsInput.e("icon"),
      nsRange.e("close-icon"),
      !showClose.value ? nsRange.e("close-icon--hidden") : ""
    ]);
    watch(pickerVisible, (val) => {
      if (!val) {
        userInput.value = null;
        nextTick(() => {
          emitChange(props.modelValue);
        });
      } else {
        nextTick(() => {
          if (val) {
            valueOnOpen.value = props.modelValue;
          }
        });
      }
    });
    const emitChange = (val, isClear) => {
      if (isClear || !valueEquals(val, valueOnOpen.value)) {
        emit2("change", val);
        props.validateEvent && (formItem == null ? void 0 : formItem.validate("change").catch((err) => debugWarn()));
      }
    };
    const emitInput = (input) => {
      if (!valueEquals(props.modelValue, input)) {
        let formatted;
        if (isArray$2(input)) {
          formatted = input.map((item) => formatter(item, props.valueFormat, lang.value));
        } else if (input) {
          formatted = formatter(input, props.valueFormat, lang.value);
        }
        emit2("update:modelValue", input ? formatted : input, lang.value);
      }
    };
    const emitKeydown = (e) => {
      emit2("keydown", e);
    };
    const refInput = computed(() => {
      if (inputRef.value) {
        return Array.from(inputRef.value.$el.querySelectorAll("input"));
      }
      return [];
    });
    const setSelectionRange = (start, end, pos) => {
      const _inputs = refInput.value;
      if (!_inputs.length)
        return;
      if (!pos || pos === "min") {
        _inputs[0].setSelectionRange(start, end);
        _inputs[0].focus();
      } else if (pos === "max") {
        _inputs[1].setSelectionRange(start, end);
        _inputs[1].focus();
      }
    };
    const onPick = (date4 = "", visible = false) => {
      pickerVisible.value = visible;
      let result;
      if (isArray$2(date4)) {
        result = date4.map((_2) => _2.toDate());
      } else {
        result = date4 ? date4.toDate() : date4;
      }
      userInput.value = null;
      emitInput(result);
    };
    const onBeforeShow = () => {
      pickerActualVisible.value = true;
    };
    const onShow = () => {
      emit2("visible-change", true);
    };
    const onHide = () => {
      pickerActualVisible.value = false;
      pickerVisible.value = false;
      emit2("visible-change", false);
    };
    const handleOpen = () => {
      pickerVisible.value = true;
    };
    const handleClose = () => {
      pickerVisible.value = false;
    };
    const pickerDisabled = computed(() => {
      return props.disabled || (form == null ? void 0 : form.disabled);
    });
    const parsedValue = computed(() => {
      let dayOrDays;
      if (valueIsEmpty.value) {
        if (pickerOptions.value.getDefaultValue) {
          dayOrDays = pickerOptions.value.getDefaultValue();
        }
      } else {
        if (isArray$2(props.modelValue)) {
          dayOrDays = props.modelValue.map((d2) => parseDate(d2, props.valueFormat, lang.value));
        } else {
          dayOrDays = parseDate(props.modelValue, props.valueFormat, lang.value);
        }
      }
      if (pickerOptions.value.getRangeAvailableTime) {
        const availableResult = pickerOptions.value.getRangeAvailableTime(dayOrDays);
        if (!isEqual(availableResult, dayOrDays)) {
          dayOrDays = availableResult;
          if (!valueIsEmpty.value) {
            emitInput(dayOrDaysToDate(dayOrDays));
          }
        }
      }
      if (isArray$2(dayOrDays) && dayOrDays.some((day) => !day)) {
        dayOrDays = [];
      }
      return dayOrDays;
    });
    const displayValue = computed(() => {
      if (!pickerOptions.value.panelReady)
        return "";
      const formattedValue = formatDayjsToString(parsedValue.value);
      if (isArray$2(userInput.value)) {
        return [
          userInput.value[0] || formattedValue && formattedValue[0] || "",
          userInput.value[1] || formattedValue && formattedValue[1] || ""
        ];
      } else if (userInput.value !== null) {
        return userInput.value;
      }
      if (!isTimePicker.value && valueIsEmpty.value)
        return "";
      if (!pickerVisible.value && valueIsEmpty.value)
        return "";
      if (formattedValue) {
        return isDatesPicker.value || isMonthsPicker.value || isYearsPicker.value ? formattedValue.join(", ") : formattedValue;
      }
      return "";
    });
    const isTimeLikePicker = computed(() => props.type.includes("time"));
    const isTimePicker = computed(() => props.type.startsWith("time"));
    const isDatesPicker = computed(() => props.type === "dates");
    const isMonthsPicker = computed(() => props.type === "months");
    const isYearsPicker = computed(() => props.type === "years");
    const triggerIcon = computed(() => props.prefixIcon || (isTimeLikePicker.value ? clock_default : calendar_default));
    const showClose = ref(false);
    const onClearIconClick = (event) => {
      if (props.readonly || pickerDisabled.value)
        return;
      if (showClose.value) {
        event.stopPropagation();
        if (pickerOptions.value.handleClear) {
          pickerOptions.value.handleClear();
        } else {
          emitInput(valueOnClear.value);
        }
        emitChange(valueOnClear.value, true);
        showClose.value = false;
        onHide();
      }
      emit2("clear");
    };
    const valueIsEmpty = computed(() => {
      const { modelValue } = props;
      return !modelValue || isArray$2(modelValue) && !modelValue.filter(Boolean).length;
    });
    const onMouseDownInput = async (event) => {
      var _a2;
      if (props.readonly || pickerDisabled.value)
        return;
      if (((_a2 = event.target) == null ? void 0 : _a2.tagName) !== "INPUT" || isFocused.value) {
        pickerVisible.value = true;
      }
    };
    const onMouseEnter = () => {
      if (props.readonly || pickerDisabled.value)
        return;
      if (!valueIsEmpty.value && props.clearable) {
        showClose.value = true;
      }
    };
    const onMouseLeave = () => {
      showClose.value = false;
    };
    const onTouchStartInput = (event) => {
      var _a2;
      if (props.readonly || pickerDisabled.value)
        return;
      if (((_a2 = event.touches[0].target) == null ? void 0 : _a2.tagName) !== "INPUT" || isFocused.value) {
        pickerVisible.value = true;
      }
    };
    const isRangeInput = computed(() => {
      return props.type.includes("range");
    });
    const pickerSize = useFormSize();
    const popperEl = computed(() => {
      var _a2, _b2;
      return (_b2 = (_a2 = unref(refPopper)) == null ? void 0 : _a2.popperRef) == null ? void 0 : _b2.contentRef;
    });
    const stophandle = onClickOutside(inputRef, (e) => {
      const unrefedPopperEl = unref(popperEl);
      const inputEl = unrefElement(inputRef);
      if (unrefedPopperEl && (e.target === unrefedPopperEl || e.composedPath().includes(unrefedPopperEl)) || e.target === inputEl || inputEl && e.composedPath().includes(inputEl))
        return;
      pickerVisible.value = false;
    });
    onBeforeUnmount(() => {
      stophandle == null ? void 0 : stophandle();
    });
    const userInput = ref(null);
    const handleChange = () => {
      if (userInput.value) {
        const value = parseUserInputToDayjs(displayValue.value);
        if (value) {
          if (isValidValue(value)) {
            emitInput(dayOrDaysToDate(value));
            userInput.value = null;
          }
        }
      }
      if (userInput.value === "") {
        emitInput(valueOnClear.value);
        emitChange(valueOnClear.value);
        userInput.value = null;
      }
    };
    const parseUserInputToDayjs = (value) => {
      if (!value)
        return null;
      return pickerOptions.value.parseUserInput(value);
    };
    const formatDayjsToString = (value) => {
      if (!value)
        return null;
      return pickerOptions.value.formatToString(value);
    };
    const isValidValue = (value) => {
      return pickerOptions.value.isValidValue(value);
    };
    const handleKeydownInput = async (event) => {
      if (props.readonly || pickerDisabled.value)
        return;
      const { code } = event;
      emitKeydown(event);
      if (code === EVENT_CODE.esc) {
        if (pickerVisible.value === true) {
          pickerVisible.value = false;
          event.preventDefault();
          event.stopPropagation();
        }
        return;
      }
      if (code === EVENT_CODE.down) {
        if (pickerOptions.value.handleFocusPicker) {
          event.preventDefault();
          event.stopPropagation();
        }
        if (pickerVisible.value === false) {
          pickerVisible.value = true;
          await nextTick();
        }
        if (pickerOptions.value.handleFocusPicker) {
          pickerOptions.value.handleFocusPicker();
          return;
        }
      }
      if (code === EVENT_CODE.tab) {
        hasJustTabExitedInput = true;
        return;
      }
      if (code === EVENT_CODE.enter || code === EVENT_CODE.numpadEnter) {
        if (userInput.value === null || userInput.value === "" || isValidValue(parseUserInputToDayjs(displayValue.value))) {
          handleChange();
          pickerVisible.value = false;
        }
        event.stopPropagation();
        return;
      }
      if (userInput.value) {
        event.stopPropagation();
        return;
      }
      if (pickerOptions.value.handleKeydownInput) {
        pickerOptions.value.handleKeydownInput(event);
      }
    };
    const onUserInput = (e) => {
      userInput.value = e;
      if (!pickerVisible.value) {
        pickerVisible.value = true;
      }
    };
    const handleStartInput = (event) => {
      const target = event.target;
      if (userInput.value) {
        userInput.value = [target.value, userInput.value[1]];
      } else {
        userInput.value = [target.value, null];
      }
    };
    const handleEndInput = (event) => {
      const target = event.target;
      if (userInput.value) {
        userInput.value = [userInput.value[0], target.value];
      } else {
        userInput.value = [null, target.value];
      }
    };
    const handleStartChange = () => {
      var _a2;
      const values = userInput.value;
      const value = parseUserInputToDayjs(values && values[0]);
      const parsedVal = unref(parsedValue);
      if (value && value.isValid()) {
        userInput.value = [
          formatDayjsToString(value),
          ((_a2 = displayValue.value) == null ? void 0 : _a2[1]) || null
        ];
        const newValue = [value, parsedVal && (parsedVal[1] || null)];
        if (isValidValue(newValue)) {
          emitInput(dayOrDaysToDate(newValue));
          userInput.value = null;
        }
      }
    };
    const handleEndChange = () => {
      var _a2;
      const values = unref(userInput);
      const value = parseUserInputToDayjs(values && values[1]);
      const parsedVal = unref(parsedValue);
      if (value && value.isValid()) {
        userInput.value = [
          ((_a2 = unref(displayValue)) == null ? void 0 : _a2[0]) || null,
          formatDayjsToString(value)
        ];
        const newValue = [parsedVal && parsedVal[0], value];
        if (isValidValue(newValue)) {
          emitInput(dayOrDaysToDate(newValue));
          userInput.value = null;
        }
      }
    };
    const pickerOptions = ref({});
    const onSetPickerOption = (e) => {
      pickerOptions.value[e[0]] = e[1];
      pickerOptions.value.panelReady = true;
    };
    const onCalendarChange = (e) => {
      emit2("calendar-change", e);
    };
    const onPanelChange = (value, mode, view) => {
      emit2("panel-change", value, mode, view);
    };
    const focus = () => {
      var _a2;
      (_a2 = inputRef.value) == null ? void 0 : _a2.focus();
    };
    const blur = () => {
      var _a2;
      (_a2 = inputRef.value) == null ? void 0 : _a2.blur();
    };
    provide("EP_PICKER_BASE", {
      props
    });
    expose({
      focus,
      blur,
      handleOpen,
      handleClose,
      onPick
    });
    return (_ctx, _cache2) => {
      return openBlock(), createBlock(unref(ElTooltip), mergeProps({
        ref_key: "refPopper",
        ref: refPopper,
        visible: pickerVisible.value,
        effect: "light",
        pure: "",
        trigger: "click"
      }, _ctx.$attrs, {
        role: "dialog",
        teleported: "",
        transition: "".concat(unref(nsDate).namespace.value, "-zoom-in-top"),
        "popper-class": ["".concat(unref(nsDate).namespace.value, "-picker__popper"), _ctx.popperClass],
        "popper-options": unref(elPopperOptions),
        "fallback-placements": _ctx.fallbackPlacements,
        "gpu-acceleration": false,
        placement: _ctx.placement,
        "stop-popper-mouse-event": false,
        "hide-after": 0,
        persistent: "",
        onBeforeShow,
        onShow,
        onHide
      }), {
        default: withCtx(() => [
          !unref(isRangeInput) ? (openBlock(), createBlock(unref(ElInput), {
            key: 0,
            id: _ctx.id,
            ref_key: "inputRef",
            ref: inputRef,
            "container-role": "combobox",
            "model-value": unref(displayValue),
            name: _ctx.name,
            size: unref(pickerSize),
            disabled: unref(pickerDisabled),
            placeholder: _ctx.placeholder,
            class: normalizeClass([unref(nsDate).b("editor"), unref(nsDate).bm("editor", _ctx.type), _ctx.$attrs.class]),
            style: normalizeStyle(_ctx.$attrs.style),
            readonly: !_ctx.editable || _ctx.readonly || unref(isDatesPicker) || unref(isMonthsPicker) || unref(isYearsPicker) || _ctx.type === "week",
            "aria-label": _ctx.ariaLabel,
            tabindex: _ctx.tabindex,
            "validate-event": false,
            onInput: onUserInput,
            onFocus: unref(handleFocus),
            onBlur: unref(handleBlur),
            onKeydown: handleKeydownInput,
            onChange: handleChange,
            onMousedown: onMouseDownInput,
            onMouseenter: onMouseEnter,
            onMouseleave: onMouseLeave,
            onTouchstartPassive: onTouchStartInput,
            onClick: withModifiers(() => {
            }, ["stop"])
          }, {
            prefix: withCtx(() => [
              unref(triggerIcon) ? (openBlock(), createBlock(unref(ElIcon), {
                key: 0,
                class: normalizeClass(unref(nsInput).e("icon")),
                onMousedown: withModifiers(onMouseDownInput, ["prevent"]),
                onTouchstartPassive: onTouchStartInput
              }, {
                default: withCtx(() => [
                  (openBlock(), createBlock(resolveDynamicComponent(unref(triggerIcon))))
                ]),
                _: 1
              }, 8, ["class", "onMousedown"])) : createCommentVNode("v-if", true)
            ]),
            suffix: withCtx(() => [
              showClose.value && _ctx.clearIcon ? (openBlock(), createBlock(unref(ElIcon), {
                key: 0,
                class: normalizeClass("".concat(unref(nsInput).e("icon"), " clear-icon")),
                onMousedown: withModifiers(unref(NOOP), ["prevent"]),
                onClick: onClearIconClick
              }, {
                default: withCtx(() => [
                  (openBlock(), createBlock(resolveDynamicComponent(_ctx.clearIcon)))
                ]),
                _: 1
              }, 8, ["class", "onMousedown"])) : createCommentVNode("v-if", true)
            ]),
            _: 1
          }, 8, ["id", "model-value", "name", "size", "disabled", "placeholder", "class", "style", "readonly", "aria-label", "tabindex", "onFocus", "onBlur", "onClick"])) : (openBlock(), createBlock(PickerRangeTrigger, {
            key: 1,
            id: _ctx.id,
            ref_key: "inputRef",
            ref: inputRef,
            "model-value": unref(displayValue),
            name: _ctx.name,
            disabled: unref(pickerDisabled),
            readonly: !_ctx.editable || _ctx.readonly,
            "start-placeholder": _ctx.startPlaceholder,
            "end-placeholder": _ctx.endPlaceholder,
            class: normalizeClass(unref(rangeInputKls)),
            style: normalizeStyle(_ctx.$attrs.style),
            "aria-label": _ctx.ariaLabel,
            tabindex: _ctx.tabindex,
            autocomplete: "off",
            role: "combobox",
            onClick: onMouseDownInput,
            onFocus: unref(handleFocus),
            onBlur: unref(handleBlur),
            onStartInput: handleStartInput,
            onStartChange: handleStartChange,
            onEndInput: handleEndInput,
            onEndChange: handleEndChange,
            onMousedown: onMouseDownInput,
            onMouseenter: onMouseEnter,
            onMouseleave: onMouseLeave,
            onTouchstartPassive: onTouchStartInput,
            onKeydown: handleKeydownInput
          }, {
            prefix: withCtx(() => [
              unref(triggerIcon) ? (openBlock(), createBlock(unref(ElIcon), {
                key: 0,
                class: normalizeClass([unref(nsInput).e("icon"), unref(nsRange).e("icon")])
              }, {
                default: withCtx(() => [
                  (openBlock(), createBlock(resolveDynamicComponent(unref(triggerIcon))))
                ]),
                _: 1
              }, 8, ["class"])) : createCommentVNode("v-if", true)
            ]),
            "range-separator": withCtx(() => [
              renderSlot(_ctx.$slots, "range-separator", {}, () => [
                createBaseVNode("span", {
                  class: normalizeClass(unref(nsRange).b("separator"))
                }, toDisplayString(_ctx.rangeSeparator), 3)
              ])
            ]),
            suffix: withCtx(() => [
              _ctx.clearIcon ? (openBlock(), createBlock(unref(ElIcon), {
                key: 0,
                class: normalizeClass(unref(clearIconKls)),
                onMousedown: withModifiers(unref(NOOP), ["prevent"]),
                onClick: onClearIconClick
              }, {
                default: withCtx(() => [
                  (openBlock(), createBlock(resolveDynamicComponent(_ctx.clearIcon)))
                ]),
                _: 1
              }, 8, ["class", "onMousedown"])) : createCommentVNode("v-if", true)
            ]),
            _: 3
          }, 8, ["id", "model-value", "name", "disabled", "readonly", "start-placeholder", "end-placeholder", "class", "style", "aria-label", "tabindex", "onFocus", "onBlur"]))
        ]),
        content: withCtx(() => [
          renderSlot(_ctx.$slots, "default", {
            visible: pickerVisible.value,
            actualVisible: pickerActualVisible.value,
            parsedValue: unref(parsedValue),
            format: _ctx.format,
            dateFormat: _ctx.dateFormat,
            timeFormat: _ctx.timeFormat,
            unlinkPanels: _ctx.unlinkPanels,
            type: _ctx.type,
            defaultValue: _ctx.defaultValue,
            showNow: _ctx.showNow,
            onPick,
            onSelectRange: setSelectionRange,
            onSetPickerOption,
            onCalendarChange,
            onPanelChange,
            onMousedown: withModifiers(() => {
            }, ["stop"])
          })
        ]),
        _: 3
      }, 16, ["visible", "transition", "popper-class", "popper-options", "fallback-placements", "placement"]);
    };
  }
});
var CommonPicker = /* @__PURE__ */ _export_sfc(_sfc_main$u, [["__file", "picker.vue"]]);
const panelTimePickerProps = buildProps({
  ...timePanelSharedProps,
  datetimeRole: String,
  parsedValue: {
    type: definePropType(Object)
  }
});
const useTimePanel = ({
  getAvailableHours,
  getAvailableMinutes,
  getAvailableSeconds
}) => {
  const getAvailableTime = (date4, role, first, compareDate) => {
    const availableTimeGetters = {
      hour: getAvailableHours,
      minute: getAvailableMinutes,
      second: getAvailableSeconds
    };
    let result = date4;
    ["hour", "minute", "second"].forEach((type4) => {
      if (availableTimeGetters[type4]) {
        let availableTimeSlots;
        const method4 = availableTimeGetters[type4];
        switch (type4) {
          case "minute": {
            availableTimeSlots = method4(result.hour(), role, compareDate);
            break;
          }
          case "second": {
            availableTimeSlots = method4(result.hour(), result.minute(), role, compareDate);
            break;
          }
          default: {
            availableTimeSlots = method4(role, compareDate);
            break;
          }
        }
        if ((availableTimeSlots == null ? void 0 : availableTimeSlots.length) && !availableTimeSlots.includes(result[type4]())) {
          const pos = first ? 0 : availableTimeSlots.length - 1;
          result = result[type4](availableTimeSlots[pos]);
        }
      }
    });
    return result;
  };
  const timePickerOptions = {};
  const onSetOption = ([key, val]) => {
    timePickerOptions[key] = val;
  };
  return {
    timePickerOptions,
    getAvailableTime,
    onSetOption
  };
};
const makeAvailableArr = (disabledList) => {
  const trueOrNumber = (isDisabled, index) => isDisabled || index;
  const getNumber = (predicate) => predicate !== true;
  return disabledList.map(trueOrNumber).filter(getNumber);
};
const getTimeLists = (disabledHours, disabledMinutes, disabledSeconds) => {
  const getHoursList = (role, compare2) => {
    return makeList(24, disabledHours && (() => disabledHours == null ? void 0 : disabledHours(role, compare2)));
  };
  const getMinutesList = (hour, role, compare2) => {
    return makeList(60, disabledMinutes && (() => disabledMinutes == null ? void 0 : disabledMinutes(hour, role, compare2)));
  };
  const getSecondsList = (hour, minute, role, compare2) => {
    return makeList(60, disabledSeconds && (() => disabledSeconds == null ? void 0 : disabledSeconds(hour, minute, role, compare2)));
  };
  return {
    getHoursList,
    getMinutesList,
    getSecondsList
  };
};
const buildAvailableTimeSlotGetter = (disabledHours, disabledMinutes, disabledSeconds) => {
  const { getHoursList, getMinutesList, getSecondsList } = getTimeLists(disabledHours, disabledMinutes, disabledSeconds);
  const getAvailableHours = (role, compare2) => {
    return makeAvailableArr(getHoursList(role, compare2));
  };
  const getAvailableMinutes = (hour, role, compare2) => {
    return makeAvailableArr(getMinutesList(hour, role, compare2));
  };
  const getAvailableSeconds = (hour, minute, role, compare2) => {
    return makeAvailableArr(getSecondsList(hour, minute, role, compare2));
  };
  return {
    getAvailableHours,
    getAvailableMinutes,
    getAvailableSeconds
  };
};
const useOldValue = (props) => {
  const oldValue = ref(props.parsedValue);
  watch(() => props.visible, (val) => {
    if (!val) {
      oldValue.value = props.parsedValue;
    }
  });
  return oldValue;
};
const basicTimeSpinnerProps = buildProps({
  role: {
    type: String,
    required: true
  },
  spinnerDate: {
    type: definePropType(Object),
    required: true
  },
  showSeconds: {
    type: Boolean,
    default: true
  },
  arrowControl: Boolean,
  amPmMode: {
    type: definePropType(String),
    default: ""
  },
  ...disabledTimeListsProps
});
const REPEAT_INTERVAL = 100;
const REPEAT_DELAY = 600;
const vRepeatClick = {
  beforeMount(el, binding) {
    const value = binding.value;
    const { interval = REPEAT_INTERVAL, delay = REPEAT_DELAY } = isFunction$1(value) ? {} : value;
    let intervalId;
    let delayId;
    const handler = () => isFunction$1(value) ? value() : value.handler();
    const clear = () => {
      if (delayId) {
        clearTimeout(delayId);
        delayId = void 0;
      }
      if (intervalId) {
        clearInterval(intervalId);
        intervalId = void 0;
      }
    };
    el.addEventListener("mousedown", (evt) => {
      if (evt.button !== 0)
        return;
      clear();
      handler();
      document.addEventListener("mouseup", () => clear(), {
        once: true
      });
      delayId = setTimeout(() => {
        intervalId = setInterval(() => {
          handler();
        }, interval);
      }, delay);
    });
  }
};
const _sfc_main$t = /* @__PURE__ */ defineComponent({
  __name: "basic-time-spinner",
  props: basicTimeSpinnerProps,
  emits: ["change", "select-range", "set-option"],
  setup(__props, { emit: emit2 }) {
    const props = __props;
    const pickerBase = inject("EP_PICKER_BASE");
    const { isRange } = pickerBase.props;
    const ns = useNamespace("time");
    const { getHoursList, getMinutesList, getSecondsList } = getTimeLists(props.disabledHours, props.disabledMinutes, props.disabledSeconds);
    let isScrolling = false;
    const currentScrollbar = ref();
    const listHoursRef = ref();
    const listMinutesRef = ref();
    const listSecondsRef = ref();
    const listRefsMap = {
      hours: listHoursRef,
      minutes: listMinutesRef,
      seconds: listSecondsRef
    };
    const spinnerItems = computed(() => {
      return props.showSeconds ? timeUnits : timeUnits.slice(0, 2);
    });
    const timePartials = computed(() => {
      const { spinnerDate } = props;
      const hours = spinnerDate.hour();
      const minutes = spinnerDate.minute();
      const seconds = spinnerDate.second();
      return { hours, minutes, seconds };
    });
    const timeList = computed(() => {
      const { hours, minutes } = unref(timePartials);
      const { role, spinnerDate } = props;
      const compare2 = !isRange ? spinnerDate : void 0;
      return {
        hours: getHoursList(role, compare2),
        minutes: getMinutesList(hours, role, compare2),
        seconds: getSecondsList(hours, minutes, role, compare2)
      };
    });
    const arrowControlTimeList = computed(() => {
      const { hours, minutes, seconds } = unref(timePartials);
      return {
        hours: buildTimeList(hours, 23),
        minutes: buildTimeList(minutes, 59),
        seconds: buildTimeList(seconds, 59)
      };
    });
    const debouncedResetScroll = debounce((type4) => {
      isScrolling = false;
      adjustCurrentSpinner(type4);
    }, 200);
    const getAmPmFlag = (hour) => {
      const shouldShowAmPm = !!props.amPmMode;
      if (!shouldShowAmPm)
        return "";
      const isCapital = props.amPmMode === "A";
      let content2 = hour < 12 ? " am" : " pm";
      if (isCapital)
        content2 = content2.toUpperCase();
      return content2;
    };
    const emitSelectRange = (type4) => {
      let range3;
      switch (type4) {
        case "hours":
          range3 = [0, 2];
          break;
        case "minutes":
          range3 = [3, 5];
          break;
        case "seconds":
          range3 = [6, 8];
          break;
      }
      const [left, right] = range3;
      emit2("select-range", left, right);
      currentScrollbar.value = type4;
    };
    const adjustCurrentSpinner = (type4) => {
      adjustSpinner(type4, unref(timePartials)[type4]);
    };
    const adjustSpinners = () => {
      adjustCurrentSpinner("hours");
      adjustCurrentSpinner("minutes");
      adjustCurrentSpinner("seconds");
    };
    const getScrollbarElement = (el) => el.querySelector(".".concat(ns.namespace.value, "-scrollbar__wrap"));
    const adjustSpinner = (type4, value) => {
      if (props.arrowControl)
        return;
      const scrollbar = unref(listRefsMap[type4]);
      if (scrollbar && scrollbar.$el) {
        getScrollbarElement(scrollbar.$el).scrollTop = Math.max(0, value * typeItemHeight(type4));
      }
    };
    const typeItemHeight = (type4) => {
      const scrollbar = unref(listRefsMap[type4]);
      const listItem = scrollbar == null ? void 0 : scrollbar.$el.querySelector("li");
      if (listItem) {
        return Number.parseFloat(getStyle(listItem, "height")) || 0;
      }
      return 0;
    };
    const onIncrement = () => {
      scrollDown(1);
    };
    const onDecrement = () => {
      scrollDown(-1);
    };
    const scrollDown = (step) => {
      if (!currentScrollbar.value) {
        emitSelectRange("hours");
      }
      const label = currentScrollbar.value;
      const now2 = unref(timePartials)[label];
      const total = currentScrollbar.value === "hours" ? 24 : 60;
      const next = findNextUnDisabled(label, now2, step, total);
      modifyDateField(label, next);
      adjustSpinner(label, next);
      nextTick(() => emitSelectRange(label));
    };
    const findNextUnDisabled = (type4, now2, step, total) => {
      let next = (now2 + step + total) % total;
      const list = unref(timeList)[type4];
      while (list[next] && next !== now2) {
        next = (next + step + total) % total;
      }
      return next;
    };
    const modifyDateField = (type4, value) => {
      const list = unref(timeList)[type4];
      const isDisabled = list[value];
      if (isDisabled)
        return;
      const { hours, minutes, seconds } = unref(timePartials);
      let changeTo;
      switch (type4) {
        case "hours":
          changeTo = props.spinnerDate.hour(value).minute(minutes).second(seconds);
          break;
        case "minutes":
          changeTo = props.spinnerDate.hour(hours).minute(value).second(seconds);
          break;
        case "seconds":
          changeTo = props.spinnerDate.hour(hours).minute(minutes).second(value);
          break;
      }
      emit2("change", changeTo);
    };
    const handleClick = (type4, { value, disabled }) => {
      if (!disabled) {
        modifyDateField(type4, value);
        emitSelectRange(type4);
        adjustSpinner(type4, value);
      }
    };
    const handleScroll = (type4) => {
      const scrollbar = unref(listRefsMap[type4]);
      if (!scrollbar)
        return;
      isScrolling = true;
      debouncedResetScroll(type4);
      const value = Math.min(Math.round((getScrollbarElement(scrollbar.$el).scrollTop - (scrollBarHeight(type4) * 0.5 - 10) / typeItemHeight(type4) + 3) / typeItemHeight(type4)), type4 === "hours" ? 23 : 59);
      modifyDateField(type4, value);
    };
    const scrollBarHeight = (type4) => {
      return unref(listRefsMap[type4]).$el.offsetHeight;
    };
    const bindScrollEvent = () => {
      const bindFunction = (type4) => {
        const scrollbar = unref(listRefsMap[type4]);
        if (scrollbar && scrollbar.$el) {
          getScrollbarElement(scrollbar.$el).onscroll = () => {
            handleScroll(type4);
          };
        }
      };
      bindFunction("hours");
      bindFunction("minutes");
      bindFunction("seconds");
    };
    onMounted(() => {
      nextTick(() => {
        !props.arrowControl && bindScrollEvent();
        adjustSpinners();
        if (props.role === "start")
          emitSelectRange("hours");
      });
    });
    const setRef2 = (scrollbar, type4) => {
      listRefsMap[type4].value = scrollbar != null ? scrollbar : void 0;
    };
    emit2("set-option", ["".concat(props.role, "_scrollDown"), scrollDown]);
    emit2("set-option", ["".concat(props.role, "_emitSelectRange"), emitSelectRange]);
    watch(() => props.spinnerDate, () => {
      if (isScrolling)
        return;
      adjustSpinners();
    });
    return (_ctx, _cache2) => {
      return openBlock(), createElementBlock("div", {
        class: normalizeClass([unref(ns).b("spinner"), { "has-seconds": _ctx.showSeconds }])
      }, [
        !_ctx.arrowControl ? (openBlock(true), createElementBlock(Fragment, { key: 0 }, renderList(unref(spinnerItems), (item) => {
          return openBlock(), createBlock(unref(ElScrollbar), {
            key: item,
            ref_for: true,
            ref: (scrollbar) => setRef2(scrollbar, item),
            class: normalizeClass(unref(ns).be("spinner", "wrapper")),
            "wrap-style": "max-height: inherit;",
            "view-class": unref(ns).be("spinner", "list"),
            noresize: "",
            tag: "ul",
            onMouseenter: ($event) => emitSelectRange(item),
            onMousemove: ($event) => adjustCurrentSpinner(item)
          }, {
            default: withCtx(() => [
              (openBlock(true), createElementBlock(Fragment, null, renderList(unref(timeList)[item], (disabled, key) => {
                return openBlock(), createElementBlock("li", {
                  key,
                  class: normalizeClass([
                    unref(ns).be("spinner", "item"),
                    unref(ns).is("active", key === unref(timePartials)[item]),
                    unref(ns).is("disabled", disabled)
                  ]),
                  onClick: ($event) => handleClick(item, { value: key, disabled })
                }, [
                  item === "hours" ? (openBlock(), createElementBlock(Fragment, { key: 0 }, [
                    createTextVNode(toDisplayString(("0" + (_ctx.amPmMode ? key % 12 || 12 : key)).slice(-2)) + toDisplayString(getAmPmFlag(key)), 1)
                  ], 64)) : (openBlock(), createElementBlock(Fragment, { key: 1 }, [
                    createTextVNode(toDisplayString(("0" + key).slice(-2)), 1)
                  ], 64))
                ], 10, ["onClick"]);
              }), 128))
            ]),
            _: 2
          }, 1032, ["class", "view-class", "onMouseenter", "onMousemove"]);
        }), 128)) : createCommentVNode("v-if", true),
        _ctx.arrowControl ? (openBlock(true), createElementBlock(Fragment, { key: 1 }, renderList(unref(spinnerItems), (item) => {
          return openBlock(), createElementBlock("div", {
            key: item,
            class: normalizeClass([unref(ns).be("spinner", "wrapper"), unref(ns).is("arrow")]),
            onMouseenter: ($event) => emitSelectRange(item)
          }, [
            withDirectives((openBlock(), createBlock(unref(ElIcon), {
              class: normalizeClass(["arrow-up", unref(ns).be("spinner", "arrow")])
            }, {
              default: withCtx(() => [
                createVNode(unref(arrow_up_default))
              ]),
              _: 1
            }, 8, ["class"])), [
              [unref(vRepeatClick), onDecrement]
            ]),
            withDirectives((openBlock(), createBlock(unref(ElIcon), {
              class: normalizeClass(["arrow-down", unref(ns).be("spinner", "arrow")])
            }, {
              default: withCtx(() => [
                createVNode(unref(arrow_down_default))
              ]),
              _: 1
            }, 8, ["class"])), [
              [unref(vRepeatClick), onIncrement]
            ]),
            createBaseVNode("ul", {
              class: normalizeClass(unref(ns).be("spinner", "list"))
            }, [
              (openBlock(true), createElementBlock(Fragment, null, renderList(unref(arrowControlTimeList)[item], (time, key) => {
                return openBlock(), createElementBlock("li", {
                  key,
                  class: normalizeClass([
                    unref(ns).be("spinner", "item"),
                    unref(ns).is("active", time === unref(timePartials)[item]),
                    unref(ns).is("disabled", unref(timeList)[item][time])
                  ])
                }, [
                  unref(isNumber)(time) ? (openBlock(), createElementBlock(Fragment, { key: 0 }, [
                    item === "hours" ? (openBlock(), createElementBlock(Fragment, { key: 0 }, [
                      createTextVNode(toDisplayString(("0" + (_ctx.amPmMode ? time % 12 || 12 : time)).slice(-2)) + toDisplayString(getAmPmFlag(time)), 1)
                    ], 64)) : (openBlock(), createElementBlock(Fragment, { key: 1 }, [
                      createTextVNode(toDisplayString(("0" + time).slice(-2)), 1)
                    ], 64))
                  ], 64)) : createCommentVNode("v-if", true)
                ], 2);
              }), 128))
            ], 2)
          ], 42, ["onMouseenter"]);
        }), 128)) : createCommentVNode("v-if", true)
      ], 2);
    };
  }
});
var TimeSpinner = /* @__PURE__ */ _export_sfc(_sfc_main$t, [["__file", "basic-time-spinner.vue"]]);
const _sfc_main$s = /* @__PURE__ */ defineComponent({
  __name: "panel-time-pick",
  props: panelTimePickerProps,
  emits: ["pick", "select-range", "set-picker-option"],
  setup(__props, { emit: emit2 }) {
    const props = __props;
    const pickerBase = inject("EP_PICKER_BASE");
    const {
      arrowControl,
      disabledHours,
      disabledMinutes,
      disabledSeconds,
      defaultValue
    } = pickerBase.props;
    const { getAvailableHours, getAvailableMinutes, getAvailableSeconds } = buildAvailableTimeSlotGetter(disabledHours, disabledMinutes, disabledSeconds);
    const ns = useNamespace("time");
    const { t: t2, lang } = useLocale();
    const selectionRange = ref([0, 2]);
    const oldValue = useOldValue(props);
    const transitionName = computed(() => {
      return isUndefined(props.actualVisible) ? "".concat(ns.namespace.value, "-zoom-in-top") : "";
    });
    const showSeconds = computed(() => {
      return props.format.includes("ss");
    });
    const amPmMode = computed(() => {
      if (props.format.includes("A"))
        return "A";
      if (props.format.includes("a"))
        return "a";
      return "";
    });
    const isValidValue = (_date) => {
      const parsedDate = dayjs(_date).locale(lang.value);
      const result = getRangeAvailableTime(parsedDate);
      return parsedDate.isSame(result);
    };
    const handleCancel = () => {
      emit2("pick", oldValue.value, false);
    };
    const handleConfirm = (visible = false, first = false) => {
      if (first)
        return;
      emit2("pick", props.parsedValue, visible);
    };
    const handleChange = (_date) => {
      if (!props.visible) {
        return;
      }
      const result = getRangeAvailableTime(_date).millisecond(0);
      emit2("pick", result, true);
    };
    const setSelectionRange = (start, end) => {
      emit2("select-range", start, end);
      selectionRange.value = [start, end];
    };
    const changeSelectionRange = (step) => {
      const list = [0, 3].concat(showSeconds.value ? [6] : []);
      const mapping = ["hours", "minutes"].concat(showSeconds.value ? ["seconds"] : []);
      const index = list.indexOf(selectionRange.value[0]);
      const next = (index + step + list.length) % list.length;
      timePickerOptions["start_emitSelectRange"](mapping[next]);
    };
    const handleKeydown = (event) => {
      const code = event.code;
      const { left, right, up, down } = EVENT_CODE;
      if ([left, right].includes(code)) {
        const step = code === left ? -1 : 1;
        changeSelectionRange(step);
        event.preventDefault();
        return;
      }
      if ([up, down].includes(code)) {
        const step = code === up ? -1 : 1;
        timePickerOptions["start_scrollDown"](step);
        event.preventDefault();
        return;
      }
    };
    const { timePickerOptions, onSetOption, getAvailableTime } = useTimePanel({
      getAvailableHours,
      getAvailableMinutes,
      getAvailableSeconds
    });
    const getRangeAvailableTime = (date4) => {
      return getAvailableTime(date4, props.datetimeRole || "", true);
    };
    const parseUserInput = (value) => {
      if (!value)
        return null;
      return dayjs(value, props.format).locale(lang.value);
    };
    const formatToString = (value) => {
      if (!value)
        return null;
      return value.format(props.format);
    };
    const getDefaultValue2 = () => {
      return dayjs(defaultValue).locale(lang.value);
    };
    emit2("set-picker-option", ["isValidValue", isValidValue]);
    emit2("set-picker-option", ["formatToString", formatToString]);
    emit2("set-picker-option", ["parseUserInput", parseUserInput]);
    emit2("set-picker-option", ["handleKeydownInput", handleKeydown]);
    emit2("set-picker-option", ["getRangeAvailableTime", getRangeAvailableTime]);
    emit2("set-picker-option", ["getDefaultValue", getDefaultValue2]);
    return (_ctx, _cache2) => {
      return openBlock(), createBlock(Transition, { name: unref(transitionName) }, {
        default: withCtx(() => [
          _ctx.actualVisible || _ctx.visible ? (openBlock(), createElementBlock("div", {
            key: 0,
            class: normalizeClass(unref(ns).b("panel"))
          }, [
            createBaseVNode("div", {
              class: normalizeClass([unref(ns).be("panel", "content"), { "has-seconds": unref(showSeconds) }])
            }, [
              createVNode(TimeSpinner, {
                ref: "spinner",
                role: _ctx.datetimeRole || "start",
                "arrow-control": unref(arrowControl),
                "show-seconds": unref(showSeconds),
                "am-pm-mode": unref(amPmMode),
                "spinner-date": _ctx.parsedValue,
                "disabled-hours": unref(disabledHours),
                "disabled-minutes": unref(disabledMinutes),
                "disabled-seconds": unref(disabledSeconds),
                onChange: handleChange,
                onSetOption: unref(onSetOption),
                onSelectRange: setSelectionRange
              }, null, 8, ["role", "arrow-control", "show-seconds", "am-pm-mode", "spinner-date", "disabled-hours", "disabled-minutes", "disabled-seconds", "onSetOption"])
            ], 2),
            createBaseVNode("div", {
              class: normalizeClass(unref(ns).be("panel", "footer"))
            }, [
              createBaseVNode("button", {
                type: "button",
                class: normalizeClass([unref(ns).be("panel", "btn"), "cancel"]),
                onClick: handleCancel
              }, toDisplayString(unref(t2)("el.datepicker.cancel")), 3),
              createBaseVNode("button", {
                type: "button",
                class: normalizeClass([unref(ns).be("panel", "btn"), "confirm"]),
                onClick: ($event) => handleConfirm()
              }, toDisplayString(unref(t2)("el.datepicker.confirm")), 11, ["onClick"])
            ], 2)
          ], 2)) : createCommentVNode("v-if", true)
        ]),
        _: 1
      }, 8, ["name"]);
    };
  }
});
var TimePickPanel = /* @__PURE__ */ _export_sfc(_sfc_main$s, [["__file", "panel-time-pick.vue"]]);
const ROOT_PICKER_INJECTION_KEY = Symbol();
const datePickerProps = buildProps({
  ...timePickerDefaultProps,
  type: {
    type: definePropType(String),
    default: "date"
  }
});
const selectionModes = [
  "date",
  "dates",
  "year",
  "years",
  "month",
  "months",
  "week",
  "range"
];
const datePickerSharedProps = buildProps({
  disabledDate: {
    type: definePropType(Function)
  },
  date: {
    type: definePropType(Object),
    required: true
  },
  minDate: {
    type: definePropType(Object)
  },
  maxDate: {
    type: definePropType(Object)
  },
  parsedValue: {
    type: definePropType([Object, Array])
  },
  rangeState: {
    type: definePropType(Object),
    default: () => ({
      endDate: null,
      selecting: false
    })
  }
});
const panelSharedProps = buildProps({
  type: {
    type: definePropType(String),
    required: true,
    values: datePickTypes
  },
  dateFormat: String,
  timeFormat: String,
  showNow: {
    type: Boolean,
    default: true
  }
});
const panelRangeSharedProps = buildProps({
  unlinkPanels: Boolean,
  parsedValue: {
    type: definePropType(Array)
  }
});
const selectionModeWithDefault = (mode) => {
  return {
    type: String,
    values: selectionModes,
    default: mode
  };
};
const panelDatePickProps = buildProps({
  ...panelSharedProps,
  parsedValue: {
    type: definePropType([Object, Array])
  },
  visible: {
    type: Boolean
  },
  format: {
    type: String,
    default: ""
  }
});
const isValidRange = (range3) => {
  if (!isArray$2(range3))
    return false;
  const [left, right] = range3;
  return dayjs.isDayjs(left) && dayjs.isDayjs(right) && left.isSameOrBefore(right);
};
const getDefaultValue = (defaultValue, { lang, unit: unit2, unlinkPanels }) => {
  let start;
  if (isArray$2(defaultValue)) {
    let [left, right] = defaultValue.map((d2) => dayjs(d2).locale(lang));
    if (!unlinkPanels) {
      right = left.add(1, unit2);
    }
    return [left, right];
  } else if (defaultValue) {
    start = dayjs(defaultValue);
  } else {
    start = dayjs();
  }
  start = start.locale(lang);
  return [start, start.add(1, unit2)];
};
const buildPickerTable = (dimension, rows, {
  columnIndexOffset,
  startDate,
  nextEndDate,
  now: now2,
  unit: unit2,
  relativeDateGetter,
  setCellMetadata,
  setRowMetadata
}) => {
  for (let rowIndex = 0; rowIndex < dimension.row; rowIndex++) {
    const row = rows[rowIndex];
    for (let columnIndex = 0; columnIndex < dimension.column; columnIndex++) {
      let cell = row[columnIndex + columnIndexOffset];
      if (!cell) {
        cell = {
          row: rowIndex,
          column: columnIndex,
          type: "normal",
          inRange: false,
          start: false,
          end: false
        };
      }
      const index = rowIndex * dimension.column + columnIndex;
      const nextStartDate = relativeDateGetter(index);
      cell.dayjs = nextStartDate;
      cell.date = nextStartDate.toDate();
      cell.timestamp = nextStartDate.valueOf();
      cell.type = "normal";
      cell.inRange = !!(startDate && nextStartDate.isSameOrAfter(startDate, unit2) && nextEndDate && nextStartDate.isSameOrBefore(nextEndDate, unit2)) || !!(startDate && nextStartDate.isSameOrBefore(startDate, unit2) && nextEndDate && nextStartDate.isSameOrAfter(nextEndDate, unit2));
      if (startDate == null ? void 0 : startDate.isSameOrAfter(nextEndDate)) {
        cell.start = !!nextEndDate && nextStartDate.isSame(nextEndDate, unit2);
        cell.end = startDate && nextStartDate.isSame(startDate, unit2);
      } else {
        cell.start = !!startDate && nextStartDate.isSame(startDate, unit2);
        cell.end = !!nextEndDate && nextStartDate.isSame(nextEndDate, unit2);
      }
      const isToday = nextStartDate.isSame(now2, unit2);
      if (isToday) {
        cell.type = "today";
      }
      setCellMetadata == null ? void 0 : setCellMetadata(cell, { rowIndex, columnIndex });
      row[columnIndex + columnIndexOffset] = cell;
    }
    setRowMetadata == null ? void 0 : setRowMetadata(row);
  }
};
const datesInMonth = (year, month, lang) => {
  const firstDay = dayjs().locale(lang).startOf("month").month(month).year(year);
  const numOfDays = firstDay.daysInMonth();
  return rangeArr(numOfDays).map((n) => firstDay.add(n, "day").toDate());
};
const getValidDateOfMonth = (year, month, lang, disabledDate) => {
  const _value = dayjs().year(year).month(month).startOf("month");
  const _date = datesInMonth(year, month, lang).find((date4) => {
    return !(disabledDate == null ? void 0 : disabledDate(date4));
  });
  if (_date) {
    return dayjs(_date).locale(lang);
  }
  return _value.locale(lang);
};
const getValidDateOfYear = (value, lang, disabledDate) => {
  const year = value.year();
  if (!(disabledDate == null ? void 0 : disabledDate(value.toDate()))) {
    return value.locale(lang);
  }
  const month = value.month();
  if (!datesInMonth(year, month, lang).every(disabledDate)) {
    return getValidDateOfMonth(year, month, lang, disabledDate);
  }
  for (let i = 0; i < 12; i++) {
    if (!datesInMonth(year, i, lang).every(disabledDate)) {
      return getValidDateOfMonth(year, i, lang, disabledDate);
    }
  }
  return value;
};
const basicDateTableProps = buildProps({
  ...datePickerSharedProps,
  cellClassName: {
    type: definePropType(Function)
  },
  showWeekNumber: Boolean,
  selectionMode: selectionModeWithDefault("date")
});
const basicDateTableEmits = ["changerange", "pick", "select"];
const isNormalDay = (type4 = "") => {
  return ["normal", "today"].includes(type4);
};
const useBasicDateTable = (props, emit2) => {
  const { lang } = useLocale();
  const tbodyRef = ref();
  const currentCellRef = ref();
  const lastRow = ref();
  const lastColumn = ref();
  const tableRows = ref([[], [], [], [], [], []]);
  let focusWithClick = false;
  const firstDayOfWeek = props.date.$locale().weekStart || 7;
  const WEEKS_CONSTANT = props.date.locale("en").localeData().weekdaysShort().map((_2) => _2.toLowerCase());
  const offsetDay = computed(() => {
    return firstDayOfWeek > 3 ? 7 - firstDayOfWeek : -firstDayOfWeek;
  });
  const startDate = computed(() => {
    const startDayOfMonth = props.date.startOf("month");
    return startDayOfMonth.subtract(startDayOfMonth.day() || 7, "day");
  });
  const WEEKS = computed(() => {
    return WEEKS_CONSTANT.concat(WEEKS_CONSTANT).slice(firstDayOfWeek, firstDayOfWeek + 7);
  });
  const hasCurrent = computed(() => {
    return flatten$2(unref(rows)).some((row) => {
      return row.isCurrent;
    });
  });
  const days = computed(() => {
    const startOfMonth = props.date.startOf("month");
    const startOfMonthDay = startOfMonth.day() || 7;
    const dateCountOfMonth = startOfMonth.daysInMonth();
    const dateCountOfLastMonth = startOfMonth.subtract(1, "month").daysInMonth();
    return {
      startOfMonthDay,
      dateCountOfMonth,
      dateCountOfLastMonth
    };
  });
  const selectedDate = computed(() => {
    return props.selectionMode === "dates" ? castArray(props.parsedValue) : [];
  });
  const setDateText = (cell, { count, rowIndex, columnIndex }) => {
    const { startOfMonthDay, dateCountOfMonth, dateCountOfLastMonth } = unref(days);
    const offset = unref(offsetDay);
    if (rowIndex >= 0 && rowIndex <= 1) {
      const numberOfDaysFromPreviousMonth = startOfMonthDay + offset < 0 ? 7 + startOfMonthDay + offset : startOfMonthDay + offset;
      if (columnIndex + rowIndex * 7 >= numberOfDaysFromPreviousMonth) {
        cell.text = count;
        return true;
      } else {
        cell.text = dateCountOfLastMonth - (numberOfDaysFromPreviousMonth - columnIndex % 7) + 1 + rowIndex * 7;
        cell.type = "prev-month";
      }
    } else {
      if (count <= dateCountOfMonth) {
        cell.text = count;
      } else {
        cell.text = count - dateCountOfMonth;
        cell.type = "next-month";
      }
      return true;
    }
    return false;
  };
  const setCellMetadata = (cell, { columnIndex, rowIndex }, count) => {
    const { disabledDate, cellClassName } = props;
    const _selectedDate = unref(selectedDate);
    const shouldIncrement = setDateText(cell, { count, rowIndex, columnIndex });
    const cellDate = cell.dayjs.toDate();
    cell.selected = _selectedDate.find((d2) => d2.isSame(cell.dayjs, "day"));
    cell.isSelected = !!cell.selected;
    cell.isCurrent = isCurrent(cell);
    cell.disabled = disabledDate == null ? void 0 : disabledDate(cellDate);
    cell.customClass = cellClassName == null ? void 0 : cellClassName(cellDate);
    return shouldIncrement;
  };
  const setRowMetadata = (row) => {
    if (props.selectionMode === "week") {
      const [start, end] = props.showWeekNumber ? [1, 7] : [0, 6];
      const isActive = isWeekActive(row[start + 1]);
      row[start].inRange = isActive;
      row[start].start = isActive;
      row[end].inRange = isActive;
      row[end].end = isActive;
    }
  };
  const rows = computed(() => {
    const { minDate, maxDate, rangeState, showWeekNumber } = props;
    const offset = unref(offsetDay);
    const rows_ = unref(tableRows);
    const dateUnit = "day";
    let count = 1;
    if (showWeekNumber) {
      for (let rowIndex = 0; rowIndex < 6; rowIndex++) {
        if (!rows_[rowIndex][0]) {
          rows_[rowIndex][0] = {
            type: "week",
            text: unref(startDate).add(rowIndex * 7 + 1, dateUnit).week()
          };
        }
      }
    }
    buildPickerTable({ row: 6, column: 7 }, rows_, {
      startDate: minDate,
      columnIndexOffset: showWeekNumber ? 1 : 0,
      nextEndDate: rangeState.endDate || maxDate || rangeState.selecting && minDate || null,
      now: dayjs().locale(unref(lang)).startOf(dateUnit),
      unit: dateUnit,
      relativeDateGetter: (idx) => unref(startDate).add(idx - offset, dateUnit),
      setCellMetadata: (...args) => {
        if (setCellMetadata(...args, count)) {
          count += 1;
        }
      },
      setRowMetadata
    });
    return rows_;
  });
  watch(() => props.date, async () => {
    var _a2;
    if ((_a2 = unref(tbodyRef)) == null ? void 0 : _a2.contains(document.activeElement)) {
      await nextTick();
      await focus();
    }
  });
  const focus = async () => {
    var _a2;
    return (_a2 = unref(currentCellRef)) == null ? void 0 : _a2.focus();
  };
  const isCurrent = (cell) => {
    return props.selectionMode === "date" && isNormalDay(cell.type) && cellMatchesDate(cell, props.parsedValue);
  };
  const cellMatchesDate = (cell, date4) => {
    if (!date4)
      return false;
    return dayjs(date4).locale(unref(lang)).isSame(props.date.date(Number(cell.text)), "day");
  };
  const getDateOfCell = (row, column) => {
    const offsetFromStart = row * 7 + (column - (props.showWeekNumber ? 1 : 0)) - unref(offsetDay);
    return unref(startDate).add(offsetFromStart, "day");
  };
  const handleMouseMove = (event) => {
    var _a2;
    if (!props.rangeState.selecting)
      return;
    let target = event.target;
    if (target.tagName === "SPAN") {
      target = (_a2 = target.parentNode) == null ? void 0 : _a2.parentNode;
    }
    if (target.tagName === "DIV") {
      target = target.parentNode;
    }
    if (target.tagName !== "TD")
      return;
    const row = target.parentNode.rowIndex - 1;
    const column = target.cellIndex;
    if (unref(rows)[row][column].disabled)
      return;
    if (row !== unref(lastRow) || column !== unref(lastColumn)) {
      lastRow.value = row;
      lastColumn.value = column;
      emit2("changerange", {
        selecting: true,
        endDate: getDateOfCell(row, column)
      });
    }
  };
  const isSelectedCell = (cell) => {
    return !unref(hasCurrent) && (cell == null ? void 0 : cell.text) === 1 && cell.type === "normal" || cell.isCurrent;
  };
  const handleFocus = (event) => {
    if (focusWithClick || unref(hasCurrent) || props.selectionMode !== "date")
      return;
    handlePickDate(event, true);
  };
  const handleMouseDown = (event) => {
    const target = event.target.closest("td");
    if (!target)
      return;
    focusWithClick = true;
  };
  const handleMouseUp = (event) => {
    const target = event.target.closest("td");
    if (!target)
      return;
    focusWithClick = false;
  };
  const handleRangePick = (newDate) => {
    if (!props.rangeState.selecting || !props.minDate) {
      emit2("pick", { minDate: newDate, maxDate: null });
      emit2("select", true);
    } else {
      if (newDate >= props.minDate) {
        emit2("pick", { minDate: props.minDate, maxDate: newDate });
      } else {
        emit2("pick", { minDate: newDate, maxDate: props.minDate });
      }
      emit2("select", false);
    }
  };
  const handleWeekPick = (newDate) => {
    const weekNumber = newDate.week();
    const value = "".concat(newDate.year(), "w").concat(weekNumber);
    emit2("pick", {
      year: newDate.year(),
      week: weekNumber,
      value,
      date: newDate.startOf("week")
    });
  };
  const handleDatesPick = (newDate, selected) => {
    const newValue = selected ? castArray(props.parsedValue).filter((d2) => (d2 == null ? void 0 : d2.valueOf()) !== newDate.valueOf()) : castArray(props.parsedValue).concat([newDate]);
    emit2("pick", newValue);
  };
  const handlePickDate = (event, isKeyboardMovement = false) => {
    const target = event.target.closest("td");
    if (!target)
      return;
    const row = target.parentNode.rowIndex - 1;
    const column = target.cellIndex;
    const cell = unref(rows)[row][column];
    if (cell.disabled || cell.type === "week")
      return;
    const newDate = getDateOfCell(row, column);
    switch (props.selectionMode) {
      case "range": {
        handleRangePick(newDate);
        break;
      }
      case "date": {
        emit2("pick", newDate, isKeyboardMovement);
        break;
      }
      case "week": {
        handleWeekPick(newDate);
        break;
      }
      case "dates": {
        handleDatesPick(newDate, !!cell.selected);
        break;
      }
    }
  };
  const isWeekActive = (cell) => {
    if (props.selectionMode !== "week")
      return false;
    let newDate = props.date.startOf("day");
    if (cell.type === "prev-month") {
      newDate = newDate.subtract(1, "month");
    }
    if (cell.type === "next-month") {
      newDate = newDate.add(1, "month");
    }
    newDate = newDate.date(Number.parseInt(cell.text, 10));
    if (props.parsedValue && !isArray$2(props.parsedValue)) {
      const dayOffset = (props.parsedValue.day() - firstDayOfWeek + 7) % 7 - 1;
      const weekDate = props.parsedValue.subtract(dayOffset, "day");
      return weekDate.isSame(newDate, "day");
    }
    return false;
  };
  return {
    WEEKS,
    rows,
    tbodyRef,
    currentCellRef,
    focus,
    isCurrent,
    isWeekActive,
    isSelectedCell,
    handlePickDate,
    handleMouseUp,
    handleMouseDown,
    handleMouseMove,
    handleFocus
  };
};
const useBasicDateTableDOM = (props, {
  isCurrent,
  isWeekActive
}) => {
  const ns = useNamespace("date-table");
  const { t: t2 } = useLocale();
  const tableKls = computed(() => [
    ns.b(),
    { "is-week-mode": props.selectionMode === "week" }
  ]);
  const tableLabel = computed(() => t2("el.datepicker.dateTablePrompt"));
  const weekLabel = computed(() => t2("el.datepicker.week"));
  const getCellClasses = (cell) => {
    const classes = [];
    if (isNormalDay(cell.type) && !cell.disabled) {
      classes.push("available");
      if (cell.type === "today") {
        classes.push("today");
      }
    } else {
      classes.push(cell.type);
    }
    if (isCurrent(cell)) {
      classes.push("current");
    }
    if (cell.inRange && (isNormalDay(cell.type) || props.selectionMode === "week")) {
      classes.push("in-range");
      if (cell.start) {
        classes.push("start-date");
      }
      if (cell.end) {
        classes.push("end-date");
      }
    }
    if (cell.disabled) {
      classes.push("disabled");
    }
    if (cell.selected) {
      classes.push("selected");
    }
    if (cell.customClass) {
      classes.push(cell.customClass);
    }
    return classes.join(" ");
  };
  const getRowKls = (cell) => [
    ns.e("row"),
    { current: isWeekActive(cell) }
  ];
  return {
    tableKls,
    tableLabel,
    weekLabel,
    getCellClasses,
    getRowKls,
    t: t2
  };
};
const basicCellProps = buildProps({
  cell: {
    type: definePropType(Object)
  }
});
var ElDatePickerCell = /* @__PURE__ */ defineComponent({
  name: "ElDatePickerCell",
  props: basicCellProps,
  setup(props) {
    const ns = useNamespace("date-table-cell");
    const {
      slots
    } = inject(ROOT_PICKER_INJECTION_KEY);
    return () => {
      const {
        cell
      } = props;
      return renderSlot(slots, "default", {
        ...cell
      }, () => {
        var _a2;
        return [createVNode("div", {
          "class": ns.b()
        }, [createVNode("span", {
          "class": ns.e("text")
        }, [(_a2 = cell == null ? void 0 : cell.renderText) != null ? _a2 : cell == null ? void 0 : cell.text])])];
      });
    };
  }
});
const _sfc_main$r = /* @__PURE__ */ defineComponent({
  __name: "basic-date-table",
  props: basicDateTableProps,
  emits: basicDateTableEmits,
  setup(__props, { expose, emit: emit2 }) {
    const props = __props;
    const {
      WEEKS,
      rows,
      tbodyRef,
      currentCellRef,
      focus,
      isCurrent,
      isWeekActive,
      isSelectedCell,
      handlePickDate,
      handleMouseUp,
      handleMouseDown,
      handleMouseMove,
      handleFocus
    } = useBasicDateTable(props, emit2);
    const { tableLabel, tableKls, weekLabel, getCellClasses, getRowKls, t: t2 } = useBasicDateTableDOM(props, {
      isCurrent,
      isWeekActive
    });
    expose({
      focus
    });
    return (_ctx, _cache2) => {
      return openBlock(), createElementBlock("table", {
        "aria-label": unref(tableLabel),
        class: normalizeClass(unref(tableKls)),
        cellspacing: "0",
        cellpadding: "0",
        role: "grid",
        onClick: unref(handlePickDate),
        onMousemove: unref(handleMouseMove),
        onMousedown: withModifiers(unref(handleMouseDown), ["prevent"]),
        onMouseup: unref(handleMouseUp)
      }, [
        createBaseVNode("tbody", {
          ref_key: "tbodyRef",
          ref: tbodyRef
        }, [
          createBaseVNode("tr", null, [
            _ctx.showWeekNumber ? (openBlock(), createElementBlock("th", {
              key: 0,
              scope: "col"
            }, toDisplayString(unref(weekLabel)), 1)) : createCommentVNode("v-if", true),
            (openBlock(true), createElementBlock(Fragment, null, renderList(unref(WEEKS), (week, key) => {
              return openBlock(), createElementBlock("th", {
                key,
                "aria-label": unref(t2)("el.datepicker.weeksFull." + week),
                scope: "col"
              }, toDisplayString(unref(t2)("el.datepicker.weeks." + week)), 9, ["aria-label"]);
            }), 128))
          ]),
          (openBlock(true), createElementBlock(Fragment, null, renderList(unref(rows), (row, rowKey) => {
            return openBlock(), createElementBlock("tr", {
              key: rowKey,
              class: normalizeClass(unref(getRowKls)(row[1]))
            }, [
              (openBlock(true), createElementBlock(Fragment, null, renderList(row, (cell, columnKey) => {
                return openBlock(), createElementBlock("td", {
                  key: "".concat(rowKey, ".").concat(columnKey),
                  ref_for: true,
                  ref: (el) => unref(isSelectedCell)(cell) && (currentCellRef.value = el),
                  class: normalizeClass(unref(getCellClasses)(cell)),
                  "aria-current": cell.isCurrent ? "date" : void 0,
                  "aria-selected": cell.isCurrent,
                  tabindex: unref(isSelectedCell)(cell) ? 0 : -1,
                  onFocus: unref(handleFocus)
                }, [
                  createVNode(unref(ElDatePickerCell), { cell }, null, 8, ["cell"])
                ], 42, ["aria-current", "aria-selected", "tabindex", "onFocus"]);
              }), 128))
            ], 2);
          }), 128))
        ], 512)
      ], 42, ["aria-label", "onClick", "onMousemove", "onMousedown", "onMouseup"]);
    };
  }
});
var DateTable = /* @__PURE__ */ _export_sfc(_sfc_main$r, [["__file", "basic-date-table.vue"]]);
const basicMonthTableProps = buildProps({
  ...datePickerSharedProps,
  selectionMode: selectionModeWithDefault("month")
});
const _sfc_main$q = /* @__PURE__ */ defineComponent({
  __name: "basic-month-table",
  props: basicMonthTableProps,
  emits: ["changerange", "pick", "select"],
  setup(__props, { expose, emit: emit2 }) {
    const props = __props;
    const ns = useNamespace("month-table");
    const { t: t2, lang } = useLocale();
    const tbodyRef = ref();
    const currentCellRef = ref();
    const months = ref(props.date.locale("en").localeData().monthsShort().map((_2) => _2.toLowerCase()));
    const tableRows = ref([
      [],
      [],
      []
    ]);
    const lastRow = ref();
    const lastColumn = ref();
    const rows = computed(() => {
      var _a2, _b2;
      const rows2 = tableRows.value;
      const now2 = dayjs().locale(lang.value).startOf("month");
      for (let i = 0; i < 3; i++) {
        const row = rows2[i];
        for (let j = 0; j < 4; j++) {
          const cell = row[j] || (row[j] = {
            row: i,
            column: j,
            type: "normal",
            inRange: false,
            start: false,
            end: false,
            text: -1,
            disabled: false
          });
          cell.type = "normal";
          const index = i * 4 + j;
          const calTime = props.date.startOf("year").month(index);
          const calEndDate = props.rangeState.endDate || props.maxDate || props.rangeState.selecting && props.minDate || null;
          cell.inRange = !!(props.minDate && calTime.isSameOrAfter(props.minDate, "month") && calEndDate && calTime.isSameOrBefore(calEndDate, "month")) || !!(props.minDate && calTime.isSameOrBefore(props.minDate, "month") && calEndDate && calTime.isSameOrAfter(calEndDate, "month"));
          if ((_a2 = props.minDate) == null ? void 0 : _a2.isSameOrAfter(calEndDate)) {
            cell.start = !!(calEndDate && calTime.isSame(calEndDate, "month"));
            cell.end = props.minDate && calTime.isSame(props.minDate, "month");
          } else {
            cell.start = !!(props.minDate && calTime.isSame(props.minDate, "month"));
            cell.end = !!(calEndDate && calTime.isSame(calEndDate, "month"));
          }
          const isToday = now2.isSame(calTime);
          if (isToday) {
            cell.type = "today";
          }
          cell.text = index;
          cell.disabled = ((_b2 = props.disabledDate) == null ? void 0 : _b2.call(props, calTime.toDate())) || false;
        }
      }
      return rows2;
    });
    const focus = () => {
      var _a2;
      (_a2 = currentCellRef.value) == null ? void 0 : _a2.focus();
    };
    const getCellStyle = (cell) => {
      const style = {};
      const year = props.date.year();
      const today = /* @__PURE__ */ new Date();
      const month = cell.text;
      style.disabled = props.disabledDate ? datesInMonth(year, month, lang.value).every(props.disabledDate) : false;
      style.current = castArray(props.parsedValue).findIndex((date4) => dayjs.isDayjs(date4) && date4.year() === year && date4.month() === month) >= 0;
      style.today = today.getFullYear() === year && today.getMonth() === month;
      if (cell.inRange) {
        style["in-range"] = true;
        if (cell.start) {
          style["start-date"] = true;
        }
        if (cell.end) {
          style["end-date"] = true;
        }
      }
      return style;
    };
    const isSelectedCell = (cell) => {
      const year = props.date.year();
      const month = cell.text;
      return castArray(props.date).findIndex((date4) => date4.year() === year && date4.month() === month) >= 0;
    };
    const handleMouseMove = (event) => {
      var _a2;
      if (!props.rangeState.selecting)
        return;
      let target = event.target;
      if (target.tagName === "SPAN") {
        target = (_a2 = target.parentNode) == null ? void 0 : _a2.parentNode;
      }
      if (target.tagName === "DIV") {
        target = target.parentNode;
      }
      if (target.tagName !== "TD")
        return;
      const row = target.parentNode.rowIndex;
      const column = target.cellIndex;
      if (rows.value[row][column].disabled)
        return;
      if (row !== lastRow.value || column !== lastColumn.value) {
        lastRow.value = row;
        lastColumn.value = column;
        emit2("changerange", {
          selecting: true,
          endDate: props.date.startOf("year").month(row * 4 + column)
        });
      }
    };
    const handleMonthTableClick = (event) => {
      var _a2;
      const target = (_a2 = event.target) == null ? void 0 : _a2.closest("td");
      if ((target == null ? void 0 : target.tagName) !== "TD")
        return;
      if (hasClass(target, "disabled"))
        return;
      const column = target.cellIndex;
      const row = target.parentNode.rowIndex;
      const month = row * 4 + column;
      const newDate = props.date.startOf("year").month(month);
      if (props.selectionMode === "months") {
        if (event.type === "keydown") {
          emit2("pick", castArray(props.parsedValue), false);
          return;
        }
        const newMonth = getValidDateOfMonth(props.date.year(), month, lang.value, props.disabledDate);
        const newValue = hasClass(target, "current") ? castArray(props.parsedValue).filter((d2) => (d2 == null ? void 0 : d2.month()) !== newMonth.month()) : castArray(props.parsedValue).concat([dayjs(newMonth)]);
        emit2("pick", newValue);
      } else if (props.selectionMode === "range") {
        if (!props.rangeState.selecting) {
          emit2("pick", { minDate: newDate, maxDate: null });
          emit2("select", true);
        } else {
          if (props.minDate && newDate >= props.minDate) {
            emit2("pick", { minDate: props.minDate, maxDate: newDate });
          } else {
            emit2("pick", { minDate: newDate, maxDate: props.minDate });
          }
          emit2("select", false);
        }
      } else {
        emit2("pick", month);
      }
    };
    watch(() => props.date, async () => {
      var _a2, _b2;
      if ((_a2 = tbodyRef.value) == null ? void 0 : _a2.contains(document.activeElement)) {
        await nextTick();
        (_b2 = currentCellRef.value) == null ? void 0 : _b2.focus();
      }
    });
    expose({
      focus
    });
    return (_ctx, _cache2) => {
      return openBlock(), createElementBlock("table", {
        role: "grid",
        "aria-label": unref(t2)("el.datepicker.monthTablePrompt"),
        class: normalizeClass(unref(ns).b()),
        onClick: handleMonthTableClick,
        onMousemove: handleMouseMove
      }, [
        createBaseVNode("tbody", {
          ref_key: "tbodyRef",
          ref: tbodyRef
        }, [
          (openBlock(true), createElementBlock(Fragment, null, renderList(unref(rows), (row, key) => {
            return openBlock(), createElementBlock("tr", { key }, [
              (openBlock(true), createElementBlock(Fragment, null, renderList(row, (cell, key_) => {
                return openBlock(), createElementBlock("td", {
                  key: key_,
                  ref_for: true,
                  ref: (el) => isSelectedCell(cell) && (currentCellRef.value = el),
                  class: normalizeClass(getCellStyle(cell)),
                  "aria-selected": "".concat(isSelectedCell(cell)),
                  "aria-label": unref(t2)("el.datepicker.month".concat(+cell.text + 1)),
                  tabindex: isSelectedCell(cell) ? 0 : -1,
                  onKeydown: [
                    withKeys(withModifiers(handleMonthTableClick, ["prevent", "stop"]), ["space"]),
                    withKeys(withModifiers(handleMonthTableClick, ["prevent", "stop"]), ["enter"])
                  ]
                }, [
                  createVNode(unref(ElDatePickerCell), {
                    cell: {
                      ...cell,
                      renderText: unref(t2)("el.datepicker.months." + months.value[cell.text])
                    }
                  }, null, 8, ["cell"])
                ], 42, ["aria-selected", "aria-label", "tabindex", "onKeydown"]);
              }), 128))
            ]);
          }), 128))
        ], 512)
      ], 42, ["aria-label"]);
    };
  }
});
var MonthTable = /* @__PURE__ */ _export_sfc(_sfc_main$q, [["__file", "basic-month-table.vue"]]);
const basicYearTableProps = buildProps({
  ...datePickerSharedProps,
  selectionMode: selectionModeWithDefault("year")
});
const _sfc_main$p = /* @__PURE__ */ defineComponent({
  __name: "basic-year-table",
  props: basicYearTableProps,
  emits: ["changerange", "pick", "select"],
  setup(__props, { expose, emit: emit2 }) {
    const props = __props;
    const datesInYear = (year, lang2) => {
      const firstDay = dayjs(String(year)).locale(lang2).startOf("year");
      const lastDay = firstDay.endOf("year");
      const numOfDays = lastDay.dayOfYear();
      return rangeArr(numOfDays).map((n) => firstDay.add(n, "day").toDate());
    };
    const ns = useNamespace("year-table");
    const { t: t2, lang } = useLocale();
    const tbodyRef = ref();
    const currentCellRef = ref();
    const startYear = computed(() => {
      return Math.floor(props.date.year() / 10) * 10;
    });
    const tableRows = ref([[], [], []]);
    const lastRow = ref();
    const lastColumn = ref();
    const rows = computed(() => {
      var _a2;
      const rows2 = tableRows.value;
      const now2 = dayjs().locale(lang.value).startOf("year");
      for (let i = 0; i < 3; i++) {
        const row = rows2[i];
        for (let j = 0; j < 4; j++) {
          if (i * 4 + j >= 10) {
            break;
          }
          let cell = row[j];
          if (!cell) {
            cell = {
              row: i,
              column: j,
              type: "normal",
              inRange: false,
              start: false,
              end: false,
              text: -1,
              disabled: false
            };
          }
          cell.type = "normal";
          const index = i * 4 + j + startYear.value;
          const calTime = dayjs().year(index);
          const calEndDate = props.rangeState.endDate || props.maxDate || props.rangeState.selecting && props.minDate || null;
          cell.inRange = !!(props.minDate && calTime.isSameOrAfter(props.minDate, "year") && calEndDate && calTime.isSameOrBefore(calEndDate, "year")) || !!(props.minDate && calTime.isSameOrBefore(props.minDate, "year") && calEndDate && calTime.isSameOrAfter(calEndDate, "year"));
          if ((_a2 = props.minDate) == null ? void 0 : _a2.isSameOrAfter(calEndDate)) {
            cell.start = !!(calEndDate && calTime.isSame(calEndDate, "year"));
            cell.end = !!(props.minDate && calTime.isSame(props.minDate, "year"));
          } else {
            cell.start = !!(props.minDate && calTime.isSame(props.minDate, "year"));
            cell.end = !!(calEndDate && calTime.isSame(calEndDate, "year"));
          }
          const isToday = now2.isSame(calTime);
          if (isToday) {
            cell.type = "today";
          }
          cell.text = index;
          const cellDate = calTime.toDate();
          cell.disabled = props.disabledDate && props.disabledDate(cellDate) || false;
          row[j] = cell;
        }
      }
      return rows2;
    });
    const focus = () => {
      var _a2;
      (_a2 = currentCellRef.value) == null ? void 0 : _a2.focus();
    };
    const getCellKls = (cell) => {
      const kls = {};
      const today = dayjs().locale(lang.value);
      const year = cell.text;
      kls.disabled = props.disabledDate ? datesInYear(year, lang.value).every(props.disabledDate) : false;
      kls.today = today.year() === year;
      kls.current = castArray(props.parsedValue).findIndex((d2) => d2.year() === year) >= 0;
      if (cell.inRange) {
        kls["in-range"] = true;
        if (cell.start) {
          kls["start-date"] = true;
        }
        if (cell.end) {
          kls["end-date"] = true;
        }
      }
      return kls;
    };
    const isSelectedCell = (cell) => {
      const year = cell.text;
      return castArray(props.date).findIndex((date4) => date4.year() === year) >= 0;
    };
    const handleYearTableClick = (event) => {
      var _a2;
      const target = (_a2 = event.target) == null ? void 0 : _a2.closest("td");
      if (!target || !target.textContent || hasClass(target, "disabled"))
        return;
      const column = target.cellIndex;
      const row = target.parentNode.rowIndex;
      const selectedYear = row * 4 + column + startYear.value;
      const newDate = dayjs().year(selectedYear);
      if (props.selectionMode === "range") {
        if (!props.rangeState.selecting) {
          emit2("pick", { minDate: newDate, maxDate: null });
          emit2("select", true);
        } else {
          if (props.minDate && newDate >= props.minDate) {
            emit2("pick", { minDate: props.minDate, maxDate: newDate });
          } else {
            emit2("pick", { minDate: newDate, maxDate: props.minDate });
          }
          emit2("select", false);
        }
      } else if (props.selectionMode === "years") {
        if (event.type === "keydown") {
          emit2("pick", castArray(props.parsedValue), false);
          return;
        }
        const vaildYear = getValidDateOfYear(newDate.startOf("year"), lang.value, props.disabledDate);
        const newValue = hasClass(target, "current") ? castArray(props.parsedValue).filter((d2) => (d2 == null ? void 0 : d2.year()) !== selectedYear) : castArray(props.parsedValue).concat([vaildYear]);
        emit2("pick", newValue);
      } else {
        emit2("pick", selectedYear);
      }
    };
    const handleMouseMove = (event) => {
      var _a2;
      if (!props.rangeState.selecting)
        return;
      const target = (_a2 = event.target) == null ? void 0 : _a2.closest("td");
      if (!target)
        return;
      const row = target.parentNode.rowIndex;
      const column = target.cellIndex;
      if (rows.value[row][column].disabled)
        return;
      if (row !== lastRow.value || column !== lastColumn.value) {
        lastRow.value = row;
        lastColumn.value = column;
        emit2("changerange", {
          selecting: true,
          endDate: dayjs().year(startYear.value).add(row * 4 + column, "year")
        });
      }
    };
    watch(() => props.date, async () => {
      var _a2, _b2;
      if ((_a2 = tbodyRef.value) == null ? void 0 : _a2.contains(document.activeElement)) {
        await nextTick();
        (_b2 = currentCellRef.value) == null ? void 0 : _b2.focus();
      }
    });
    expose({
      focus
    });
    return (_ctx, _cache2) => {
      return openBlock(), createElementBlock("table", {
        role: "grid",
        "aria-label": unref(t2)("el.datepicker.yearTablePrompt"),
        class: normalizeClass(unref(ns).b()),
        onClick: handleYearTableClick,
        onMousemove: handleMouseMove
      }, [
        createBaseVNode("tbody", {
          ref_key: "tbodyRef",
          ref: tbodyRef
        }, [
          (openBlock(true), createElementBlock(Fragment, null, renderList(unref(rows), (row, rowKey) => {
            return openBlock(), createElementBlock("tr", { key: rowKey }, [
              (openBlock(true), createElementBlock(Fragment, null, renderList(row, (cell, cellKey) => {
                return openBlock(), createElementBlock("td", {
                  key: "".concat(rowKey, "_").concat(cellKey),
                  ref_for: true,
                  ref: (el) => isSelectedCell(cell) && (currentCellRef.value = el),
                  class: normalizeClass(["available", getCellKls(cell)]),
                  "aria-selected": isSelectedCell(cell),
                  "aria-label": String(cell.text),
                  tabindex: isSelectedCell(cell) ? 0 : -1,
                  onKeydown: [
                    withKeys(withModifiers(handleYearTableClick, ["prevent", "stop"]), ["space"]),
                    withKeys(withModifiers(handleYearTableClick, ["prevent", "stop"]), ["enter"])
                  ]
                }, [
                  createVNode(unref(ElDatePickerCell), { cell }, null, 8, ["cell"])
                ], 42, ["aria-selected", "aria-label", "tabindex", "onKeydown"]);
              }), 128))
            ]);
          }), 128))
        ], 512)
      ], 42, ["aria-label"]);
    };
  }
});
var YearTable = /* @__PURE__ */ _export_sfc(_sfc_main$p, [["__file", "basic-year-table.vue"]]);
const _sfc_main$o = /* @__PURE__ */ defineComponent({
  __name: "panel-date-pick",
  props: panelDatePickProps,
  emits: ["pick", "set-picker-option", "panel-change"],
  setup(__props, { emit: contextEmit }) {
    const props = __props;
    const timeWithinRange = (_2, __, ___) => true;
    const ppNs = useNamespace("picker-panel");
    const dpNs = useNamespace("date-picker");
    const attrs = useAttrs$1();
    const slots = useSlots();
    const { t: t2, lang } = useLocale();
    const pickerBase = inject("EP_PICKER_BASE");
    const popper = inject(TOOLTIP_INJECTION_KEY);
    const { shortcuts, disabledDate, cellClassName, defaultTime } = pickerBase.props;
    const defaultValue = toRef(pickerBase.props, "defaultValue");
    const currentViewRef = ref();
    const innerDate = ref(dayjs().locale(lang.value));
    const isChangeToNow = ref(false);
    let isShortcut = false;
    const defaultTimeD = computed(() => {
      return dayjs(defaultTime).locale(lang.value);
    });
    const month = computed(() => {
      return innerDate.value.month();
    });
    const year = computed(() => {
      return innerDate.value.year();
    });
    const selectableRange = ref([]);
    const userInputDate = ref(null);
    const userInputTime = ref(null);
    const checkDateWithinRange = (date4) => {
      return selectableRange.value.length > 0 ? timeWithinRange(date4, selectableRange.value, props.format || "HH:mm:ss") : true;
    };
    const formatEmit = (emitDayjs) => {
      if (defaultTime && !visibleTime.value && !isChangeToNow.value && !isShortcut) {
        return defaultTimeD.value.year(emitDayjs.year()).month(emitDayjs.month()).date(emitDayjs.date());
      }
      if (showTime.value)
        return emitDayjs.millisecond(0);
      return emitDayjs.startOf("day");
    };
    const emit2 = (value, ...args) => {
      if (!value) {
        contextEmit("pick", value, ...args);
      } else if (isArray$2(value)) {
        const dates = value.map(formatEmit);
        contextEmit("pick", dates, ...args);
      } else {
        contextEmit("pick", formatEmit(value), ...args);
      }
      userInputDate.value = null;
      userInputTime.value = null;
      isChangeToNow.value = false;
      isShortcut = false;
    };
    const handleDatePick = async (value, keepOpen) => {
      if (selectionMode.value === "date") {
        value = value;
        let newDate = props.parsedValue ? props.parsedValue.year(value.year()).month(value.month()).date(value.date()) : value;
        if (!checkDateWithinRange(newDate)) {
          newDate = selectableRange.value[0][0].year(value.year()).month(value.month()).date(value.date());
        }
        innerDate.value = newDate;
        emit2(newDate, showTime.value || keepOpen);
        if (props.type === "datetime") {
          await nextTick();
          handleFocusPicker();
        }
      } else if (selectionMode.value === "week") {
        emit2(value.date);
      } else if (selectionMode.value === "dates") {
        emit2(value, true);
      }
    };
    const moveByMonth = (forward) => {
      const action = forward ? "add" : "subtract";
      innerDate.value = innerDate.value[action](1, "month");
      handlePanelChange("month");
    };
    const moveByYear = (forward) => {
      const currentDate = innerDate.value;
      const action = forward ? "add" : "subtract";
      innerDate.value = currentView.value === "year" ? currentDate[action](10, "year") : currentDate[action](1, "year");
      handlePanelChange("year");
    };
    const currentView = ref("date");
    const yearLabel = computed(() => {
      const yearTranslation = t2("el.datepicker.year");
      if (currentView.value === "year") {
        const startYear = Math.floor(year.value / 10) * 10;
        if (yearTranslation) {
          return "".concat(startYear, " ").concat(yearTranslation, " - ").concat(startYear + 9, " ").concat(yearTranslation);
        }
        return "".concat(startYear, " - ").concat(startYear + 9);
      }
      return "".concat(year.value, " ").concat(yearTranslation);
    });
    const handleShortcutClick = (shortcut) => {
      const shortcutValue = isFunction$1(shortcut.value) ? shortcut.value() : shortcut.value;
      if (shortcutValue) {
        isShortcut = true;
        emit2(dayjs(shortcutValue).locale(lang.value));
        return;
      }
      if (shortcut.onClick) {
        shortcut.onClick({
          attrs,
          slots,
          emit: contextEmit
        });
      }
    };
    const selectionMode = computed(() => {
      const { type: type4 } = props;
      if (["week", "month", "months", "year", "years", "dates"].includes(type4))
        return type4;
      return "date";
    });
    const isMultipleType = computed(() => {
      return selectionMode.value === "dates" || selectionMode.value === "months" || selectionMode.value === "years";
    });
    const keyboardMode = computed(() => {
      return selectionMode.value === "date" ? currentView.value : selectionMode.value;
    });
    const hasShortcuts = computed(() => !!shortcuts.length);
    const handleMonthPick = async (month2, keepOpen) => {
      if (selectionMode.value === "month") {
        innerDate.value = getValidDateOfMonth(innerDate.value.year(), month2, lang.value, disabledDate);
        emit2(innerDate.value, false);
      } else if (selectionMode.value === "months") {
        emit2(month2, keepOpen != null ? keepOpen : true);
      } else {
        innerDate.value = getValidDateOfMonth(innerDate.value.year(), month2, lang.value, disabledDate);
        currentView.value = "date";
        if (["month", "year", "date", "week"].includes(selectionMode.value)) {
          emit2(innerDate.value, true);
          await nextTick();
          handleFocusPicker();
        }
      }
      handlePanelChange("month");
    };
    const handleYearPick = async (year2, keepOpen) => {
      if (selectionMode.value === "year") {
        const data = innerDate.value.startOf("year").year(year2);
        innerDate.value = getValidDateOfYear(data, lang.value, disabledDate);
        emit2(innerDate.value, false);
      } else if (selectionMode.value === "years") {
        emit2(year2, keepOpen != null ? keepOpen : true);
      } else {
        const data = innerDate.value.year(year2);
        innerDate.value = getValidDateOfYear(data, lang.value, disabledDate);
        currentView.value = "month";
        if (["month", "year", "date", "week"].includes(selectionMode.value)) {
          emit2(innerDate.value, true);
          await nextTick();
          handleFocusPicker();
        }
      }
      handlePanelChange("year");
    };
    const showPicker = async (view) => {
      currentView.value = view;
      await nextTick();
      handleFocusPicker();
    };
    const showTime = computed(() => props.type === "datetime" || props.type === "datetimerange");
    const footerVisible = computed(() => {
      const showDateFooter = showTime.value || selectionMode.value === "dates";
      const showYearFooter = selectionMode.value === "years";
      const showMonthFooter = selectionMode.value === "months";
      const isDateView = currentView.value === "date";
      const isYearView = currentView.value === "year";
      const isMonthView = currentView.value === "month";
      return showDateFooter && isDateView || showYearFooter && isYearView || showMonthFooter && isMonthView;
    });
    const disabledConfirm = computed(() => {
      if (!disabledDate)
        return false;
      if (!props.parsedValue)
        return true;
      if (isArray$2(props.parsedValue)) {
        return disabledDate(props.parsedValue[0].toDate());
      }
      return disabledDate(props.parsedValue.toDate());
    });
    const onConfirm = () => {
      if (isMultipleType.value) {
        emit2(props.parsedValue);
      } else {
        let result = props.parsedValue;
        if (!result) {
          const defaultTimeD2 = dayjs(defaultTime).locale(lang.value);
          const defaultValueD = getDefaultValue2();
          result = defaultTimeD2.year(defaultValueD.year()).month(defaultValueD.month()).date(defaultValueD.date());
        }
        innerDate.value = result;
        emit2(result);
      }
    };
    const disabledNow = computed(() => {
      if (!disabledDate)
        return false;
      return disabledDate(dayjs().locale(lang.value).toDate());
    });
    const changeToNow = () => {
      const now2 = dayjs().locale(lang.value);
      const nowDate = now2.toDate();
      isChangeToNow.value = true;
      if ((!disabledDate || !disabledDate(nowDate)) && checkDateWithinRange(nowDate)) {
        innerDate.value = dayjs().locale(lang.value);
        emit2(innerDate.value);
      }
    };
    const timeFormat = computed(() => {
      return props.timeFormat || extractTimeFormat(props.format);
    });
    const dateFormat = computed(() => {
      return props.dateFormat || extractDateFormat(props.format);
    });
    const visibleTime = computed(() => {
      if (userInputTime.value)
        return userInputTime.value;
      if (!props.parsedValue && !defaultValue.value)
        return;
      return (props.parsedValue || innerDate.value).format(timeFormat.value);
    });
    const visibleDate = computed(() => {
      if (userInputDate.value)
        return userInputDate.value;
      if (!props.parsedValue && !defaultValue.value)
        return;
      return (props.parsedValue || innerDate.value).format(dateFormat.value);
    });
    const timePickerVisible = ref(false);
    const onTimePickerInputFocus = () => {
      timePickerVisible.value = true;
    };
    const handleTimePickClose = () => {
      timePickerVisible.value = false;
    };
    const getUnits = (date4) => {
      return {
        hour: date4.hour(),
        minute: date4.minute(),
        second: date4.second(),
        year: date4.year(),
        month: date4.month(),
        date: date4.date()
      };
    };
    const handleTimePick = (value, visible, first) => {
      const { hour, minute, second } = getUnits(value);
      const newDate = props.parsedValue ? props.parsedValue.hour(hour).minute(minute).second(second) : value;
      innerDate.value = newDate;
      emit2(innerDate.value, true);
      if (!first) {
        timePickerVisible.value = visible;
      }
    };
    const handleVisibleTimeChange = (value) => {
      const newDate = dayjs(value, timeFormat.value).locale(lang.value);
      if (newDate.isValid() && checkDateWithinRange(newDate)) {
        const { year: year2, month: month2, date: date4 } = getUnits(innerDate.value);
        innerDate.value = newDate.year(year2).month(month2).date(date4);
        userInputTime.value = null;
        timePickerVisible.value = false;
        emit2(innerDate.value, true);
      }
    };
    const handleVisibleDateChange = (value) => {
      const newDate = dayjs(value, dateFormat.value).locale(lang.value);
      if (newDate.isValid()) {
        if (disabledDate && disabledDate(newDate.toDate())) {
          return;
        }
        const { hour, minute, second } = getUnits(innerDate.value);
        innerDate.value = newDate.hour(hour).minute(minute).second(second);
        userInputDate.value = null;
        emit2(innerDate.value, true);
      }
    };
    const isValidValue = (date4) => {
      return dayjs.isDayjs(date4) && date4.isValid() && (disabledDate ? !disabledDate(date4.toDate()) : true);
    };
    const formatToString = (value) => {
      return isArray$2(value) ? value.map((_2) => _2.format(props.format)) : value.format(props.format);
    };
    const parseUserInput = (value) => {
      return dayjs(value, props.format).locale(lang.value);
    };
    const getDefaultValue2 = () => {
      const parseDate2 = dayjs(defaultValue.value).locale(lang.value);
      if (!defaultValue.value) {
        const defaultTimeDValue = defaultTimeD.value;
        return dayjs().hour(defaultTimeDValue.hour()).minute(defaultTimeDValue.minute()).second(defaultTimeDValue.second()).locale(lang.value);
      }
      return parseDate2;
    };
    const handleFocusPicker = () => {
      var _a2;
      if (["week", "month", "year", "date"].includes(selectionMode.value)) {
        (_a2 = currentViewRef.value) == null ? void 0 : _a2.focus();
      }
    };
    const _handleFocusPicker = () => {
      handleFocusPicker();
      if (selectionMode.value === "week") {
        handleKeyControl(EVENT_CODE.down);
      }
    };
    const handleKeydownTable = (event) => {
      const { code } = event;
      const validCode = [
        EVENT_CODE.up,
        EVENT_CODE.down,
        EVENT_CODE.left,
        EVENT_CODE.right,
        EVENT_CODE.home,
        EVENT_CODE.end,
        EVENT_CODE.pageUp,
        EVENT_CODE.pageDown
      ];
      if (validCode.includes(code)) {
        handleKeyControl(code);
        event.stopPropagation();
        event.preventDefault();
      }
      if ([EVENT_CODE.enter, EVENT_CODE.space, EVENT_CODE.numpadEnter].includes(code) && userInputDate.value === null && userInputTime.value === null) {
        event.preventDefault();
        emit2(innerDate.value, false);
      }
    };
    const handleKeyControl = (code) => {
      var _a2;
      const { up, down, left, right, home, end, pageUp, pageDown } = EVENT_CODE;
      const mapping = {
        year: {
          [up]: -4,
          [down]: 4,
          [left]: -1,
          [right]: 1,
          offset: (date4, step) => date4.setFullYear(date4.getFullYear() + step)
        },
        month: {
          [up]: -4,
          [down]: 4,
          [left]: -1,
          [right]: 1,
          offset: (date4, step) => date4.setMonth(date4.getMonth() + step)
        },
        week: {
          [up]: -1,
          [down]: 1,
          [left]: -1,
          [right]: 1,
          offset: (date4, step) => date4.setDate(date4.getDate() + step * 7)
        },
        date: {
          [up]: -7,
          [down]: 7,
          [left]: -1,
          [right]: 1,
          [home]: (date4) => -date4.getDay(),
          [end]: (date4) => -date4.getDay() + 6,
          [pageUp]: (date4) => -new Date(date4.getFullYear(), date4.getMonth(), 0).getDate(),
          [pageDown]: (date4) => new Date(date4.getFullYear(), date4.getMonth() + 1, 0).getDate(),
          offset: (date4, step) => date4.setDate(date4.getDate() + step)
        }
      };
      const newDate = innerDate.value.toDate();
      while (Math.abs(innerDate.value.diff(newDate, "year", true)) < 1) {
        const map2 = mapping[keyboardMode.value];
        if (!map2)
          return;
        map2.offset(newDate, isFunction$1(map2[code]) ? map2[code](newDate) : (_a2 = map2[code]) != null ? _a2 : 0);
        if (disabledDate && disabledDate(newDate)) {
          break;
        }
        const result = dayjs(newDate).locale(lang.value);
        innerDate.value = result;
        contextEmit("pick", result, true);
        break;
      }
    };
    const handlePanelChange = (mode) => {
      contextEmit("panel-change", innerDate.value.toDate(), mode, currentView.value);
    };
    watch(() => selectionMode.value, (val) => {
      if (["month", "year"].includes(val)) {
        currentView.value = val;
        return;
      } else if (val === "years") {
        currentView.value = "year";
        return;
      } else if (val === "months") {
        currentView.value = "month";
        return;
      }
      currentView.value = "date";
    }, { immediate: true });
    watch(() => currentView.value, () => {
      popper == null ? void 0 : popper.updatePopper();
    });
    watch(() => defaultValue.value, (val) => {
      if (val) {
        innerDate.value = getDefaultValue2();
      }
    }, { immediate: true });
    watch(() => props.parsedValue, (val) => {
      if (val) {
        if (isMultipleType.value)
          return;
        if (isArray$2(val))
          return;
        innerDate.value = val;
      } else {
        innerDate.value = getDefaultValue2();
      }
    }, { immediate: true });
    contextEmit("set-picker-option", ["isValidValue", isValidValue]);
    contextEmit("set-picker-option", ["formatToString", formatToString]);
    contextEmit("set-picker-option", ["parseUserInput", parseUserInput]);
    contextEmit("set-picker-option", ["handleFocusPicker", _handleFocusPicker]);
    return (_ctx, _cache2) => {
      return openBlock(), createElementBlock("div", {
        class: normalizeClass([
          unref(ppNs).b(),
          unref(dpNs).b(),
          {
            "has-sidebar": _ctx.$slots.sidebar || unref(hasShortcuts),
            "has-time": unref(showTime)
          }
        ])
      }, [
        createBaseVNode("div", {
          class: normalizeClass(unref(ppNs).e("body-wrapper"))
        }, [
          renderSlot(_ctx.$slots, "sidebar", {
            class: normalizeClass(unref(ppNs).e("sidebar"))
          }),
          unref(hasShortcuts) ? (openBlock(), createElementBlock("div", {
            key: 0,
            class: normalizeClass(unref(ppNs).e("sidebar"))
          }, [
            (openBlock(true), createElementBlock(Fragment, null, renderList(unref(shortcuts), (shortcut, key) => {
              return openBlock(), createElementBlock("button", {
                key,
                type: "button",
                class: normalizeClass(unref(ppNs).e("shortcut")),
                onClick: ($event) => handleShortcutClick(shortcut)
              }, toDisplayString(shortcut.text), 11, ["onClick"]);
            }), 128))
          ], 2)) : createCommentVNode("v-if", true),
          createBaseVNode("div", {
            class: normalizeClass(unref(ppNs).e("body"))
          }, [
            unref(showTime) ? (openBlock(), createElementBlock("div", {
              key: 0,
              class: normalizeClass(unref(dpNs).e("time-header"))
            }, [
              createBaseVNode("span", {
                class: normalizeClass(unref(dpNs).e("editor-wrap"))
              }, [
                createVNode(unref(ElInput), {
                  placeholder: unref(t2)("el.datepicker.selectDate"),
                  "model-value": unref(visibleDate),
                  size: "small",
                  "validate-event": false,
                  onInput: (val) => userInputDate.value = val,
                  onChange: handleVisibleDateChange
                }, null, 8, ["placeholder", "model-value", "onInput"])
              ], 2),
              withDirectives((openBlock(), createElementBlock("span", {
                class: normalizeClass(unref(dpNs).e("editor-wrap"))
              }, [
                createVNode(unref(ElInput), {
                  placeholder: unref(t2)("el.datepicker.selectTime"),
                  "model-value": unref(visibleTime),
                  size: "small",
                  "validate-event": false,
                  onFocus: onTimePickerInputFocus,
                  onInput: (val) => userInputTime.value = val,
                  onChange: handleVisibleTimeChange
                }, null, 8, ["placeholder", "model-value", "onInput"]),
                createVNode(unref(TimePickPanel), {
                  visible: timePickerVisible.value,
                  format: unref(timeFormat),
                  "parsed-value": innerDate.value,
                  onPick: handleTimePick
                }, null, 8, ["visible", "format", "parsed-value"])
              ], 2)), [
                [unref(ClickOutside), handleTimePickClose]
              ])
            ], 2)) : createCommentVNode("v-if", true),
            withDirectives(createBaseVNode("div", {
              class: normalizeClass([
                unref(dpNs).e("header"),
                (currentView.value === "year" || currentView.value === "month") && unref(dpNs).e("header--bordered")
              ])
            }, [
              createBaseVNode("span", {
                class: normalizeClass(unref(dpNs).e("prev-btn"))
              }, [
                createBaseVNode("button", {
                  type: "button",
                  "aria-label": unref(t2)("el.datepicker.prevYear"),
                  class: normalizeClass(["d-arrow-left", unref(ppNs).e("icon-btn")]),
                  onClick: ($event) => moveByYear(false)
                }, [
                  renderSlot(_ctx.$slots, "prev-year", {}, () => [
                    createVNode(unref(ElIcon), null, {
                      default: withCtx(() => [
                        createVNode(unref(d_arrow_left_default))
                      ]),
                      _: 1
                    })
                  ])
                ], 10, ["aria-label", "onClick"]),
                withDirectives(createBaseVNode("button", {
                  type: "button",
                  "aria-label": unref(t2)("el.datepicker.prevMonth"),
                  class: normalizeClass([unref(ppNs).e("icon-btn"), "arrow-left"]),
                  onClick: ($event) => moveByMonth(false)
                }, [
                  renderSlot(_ctx.$slots, "prev-month", {}, () => [
                    createVNode(unref(ElIcon), null, {
                      default: withCtx(() => [
                        createVNode(unref(arrow_left_default))
                      ]),
                      _: 1
                    })
                  ])
                ], 10, ["aria-label", "onClick"]), [
                  [vShow, currentView.value === "date"]
                ])
              ], 2),
              createBaseVNode("span", {
                role: "button",
                class: normalizeClass(unref(dpNs).e("header-label")),
                "aria-live": "polite",
                tabindex: "0",
                onKeydown: withKeys(($event) => showPicker("year"), ["enter"]),
                onClick: ($event) => showPicker("year")
              }, toDisplayString(unref(yearLabel)), 43, ["onKeydown", "onClick"]),
              withDirectives(createBaseVNode("span", {
                role: "button",
                "aria-live": "polite",
                tabindex: "0",
                class: normalizeClass([
                  unref(dpNs).e("header-label"),
                  { active: currentView.value === "month" }
                ]),
                onKeydown: withKeys(($event) => showPicker("month"), ["enter"]),
                onClick: ($event) => showPicker("month")
              }, toDisplayString(unref(t2)("el.datepicker.month".concat(unref(month) + 1))), 43, ["onKeydown", "onClick"]), [
                [vShow, currentView.value === "date"]
              ]),
              createBaseVNode("span", {
                class: normalizeClass(unref(dpNs).e("next-btn"))
              }, [
                withDirectives(createBaseVNode("button", {
                  type: "button",
                  "aria-label": unref(t2)("el.datepicker.nextMonth"),
                  class: normalizeClass([unref(ppNs).e("icon-btn"), "arrow-right"]),
                  onClick: ($event) => moveByMonth(true)
                }, [
                  renderSlot(_ctx.$slots, "next-month", {}, () => [
                    createVNode(unref(ElIcon), null, {
                      default: withCtx(() => [
                        createVNode(unref(arrow_right_default))
                      ]),
                      _: 1
                    })
                  ])
                ], 10, ["aria-label", "onClick"]), [
                  [vShow, currentView.value === "date"]
                ]),
                createBaseVNode("button", {
                  type: "button",
                  "aria-label": unref(t2)("el.datepicker.nextYear"),
                  class: normalizeClass([unref(ppNs).e("icon-btn"), "d-arrow-right"]),
                  onClick: ($event) => moveByYear(true)
                }, [
                  renderSlot(_ctx.$slots, "next-year", {}, () => [
                    createVNode(unref(ElIcon), null, {
                      default: withCtx(() => [
                        createVNode(unref(d_arrow_right_default))
                      ]),
                      _: 1
                    })
                  ])
                ], 10, ["aria-label", "onClick"])
              ], 2)
            ], 2), [
              [vShow, currentView.value !== "time"]
            ]),
            createBaseVNode("div", {
              class: normalizeClass(unref(ppNs).e("content")),
              onKeydown: handleKeydownTable
            }, [
              currentView.value === "date" ? (openBlock(), createBlock(DateTable, {
                key: 0,
                ref_key: "currentViewRef",
                ref: currentViewRef,
                "selection-mode": unref(selectionMode),
                date: innerDate.value,
                "parsed-value": _ctx.parsedValue,
                "disabled-date": unref(disabledDate),
                "cell-class-name": unref(cellClassName),
                onPick: handleDatePick
              }, null, 8, ["selection-mode", "date", "parsed-value", "disabled-date", "cell-class-name"])) : createCommentVNode("v-if", true),
              currentView.value === "year" ? (openBlock(), createBlock(YearTable, {
                key: 1,
                ref_key: "currentViewRef",
                ref: currentViewRef,
                "selection-mode": unref(selectionMode),
                date: innerDate.value,
                "disabled-date": unref(disabledDate),
                "parsed-value": _ctx.parsedValue,
                onPick: handleYearPick
              }, null, 8, ["selection-mode", "date", "disabled-date", "parsed-value"])) : createCommentVNode("v-if", true),
              currentView.value === "month" ? (openBlock(), createBlock(MonthTable, {
                key: 2,
                ref_key: "currentViewRef",
                ref: currentViewRef,
                "selection-mode": unref(selectionMode),
                date: innerDate.value,
                "parsed-value": _ctx.parsedValue,
                "disabled-date": unref(disabledDate),
                onPick: handleMonthPick
              }, null, 8, ["selection-mode", "date", "parsed-value", "disabled-date"])) : createCommentVNode("v-if", true)
            ], 34)
          ], 2)
        ], 2),
        withDirectives(createBaseVNode("div", {
          class: normalizeClass(unref(ppNs).e("footer"))
        }, [
          withDirectives(createVNode(unref(ElButton), {
            text: "",
            size: "small",
            class: normalizeClass(unref(ppNs).e("link-btn")),
            disabled: unref(disabledNow),
            onClick: changeToNow
          }, {
            default: withCtx(() => [
              createTextVNode(toDisplayString(unref(t2)("el.datepicker.now")), 1)
            ]),
            _: 1
          }, 8, ["class", "disabled"]), [
            [vShow, !unref(isMultipleType) && _ctx.showNow]
          ]),
          createVNode(unref(ElButton), {
            plain: "",
            size: "small",
            class: normalizeClass(unref(ppNs).e("link-btn")),
            disabled: unref(disabledConfirm),
            onClick: onConfirm
          }, {
            default: withCtx(() => [
              createTextVNode(toDisplayString(unref(t2)("el.datepicker.confirm")), 1)
            ]),
            _: 1
          }, 8, ["class", "disabled"])
        ], 2), [
          [vShow, unref(footerVisible)]
        ])
      ], 2);
    };
  }
});
var DatePickPanel = /* @__PURE__ */ _export_sfc(_sfc_main$o, [["__file", "panel-date-pick.vue"]]);
const panelDateRangeProps = buildProps({
  ...panelSharedProps,
  ...panelRangeSharedProps,
  visible: Boolean
});
const useShortcut = (lang) => {
  const { emit: emit2 } = getCurrentInstance();
  const attrs = useAttrs$1();
  const slots = useSlots();
  const handleShortcutClick = (shortcut) => {
    const shortcutValues = isFunction$1(shortcut.value) ? shortcut.value() : shortcut.value;
    if (shortcutValues) {
      emit2("pick", [
        dayjs(shortcutValues[0]).locale(lang.value),
        dayjs(shortcutValues[1]).locale(lang.value)
      ]);
      return;
    }
    if (shortcut.onClick) {
      shortcut.onClick({
        attrs,
        slots,
        emit: emit2
      });
    }
  };
  return handleShortcutClick;
};
const useRangePicker = (props, {
  defaultValue,
  leftDate,
  rightDate,
  unit: unit2,
  onParsedValueChanged
}) => {
  const { emit: emit2 } = getCurrentInstance();
  const { pickerNs } = inject(ROOT_PICKER_INJECTION_KEY);
  const drpNs = useNamespace("date-range-picker");
  const { t: t2, lang } = useLocale();
  const handleShortcutClick = useShortcut(lang);
  const minDate = ref();
  const maxDate = ref();
  const rangeState = ref({
    endDate: null,
    selecting: false
  });
  const handleChangeRange = (val) => {
    rangeState.value = val;
  };
  const handleRangeConfirm = (visible = false) => {
    const _minDate = unref(minDate);
    const _maxDate = unref(maxDate);
    if (isValidRange([_minDate, _maxDate])) {
      emit2("pick", [_minDate, _maxDate], visible);
    }
  };
  const onSelect = (selecting) => {
    rangeState.value.selecting = selecting;
    if (!selecting) {
      rangeState.value.endDate = null;
    }
  };
  const onReset = (parsedValue) => {
    if (isArray$2(parsedValue) && parsedValue.length === 2) {
      const [start, end] = parsedValue;
      minDate.value = start;
      leftDate.value = start;
      maxDate.value = end;
      onParsedValueChanged(unref(minDate), unref(maxDate));
    } else {
      restoreDefault();
    }
  };
  const restoreDefault = () => {
    const [start, end] = getDefaultValue(unref(defaultValue), {
      lang: unref(lang),
      unit: unit2,
      unlinkPanels: props.unlinkPanels
    });
    minDate.value = void 0;
    maxDate.value = void 0;
    leftDate.value = start;
    rightDate.value = end;
  };
  watch(defaultValue, (val) => {
    if (val) {
      restoreDefault();
    }
  }, { immediate: true });
  watch(() => props.parsedValue, onReset, { immediate: true });
  return {
    minDate,
    maxDate,
    rangeState,
    lang,
    ppNs: pickerNs,
    drpNs,
    handleChangeRange,
    handleRangeConfirm,
    handleShortcutClick,
    onSelect,
    onReset,
    t: t2
  };
};
const unit$2 = "month";
const _sfc_main$n = /* @__PURE__ */ defineComponent({
  __name: "panel-date-range",
  props: panelDateRangeProps,
  emits: [
    "pick",
    "set-picker-option",
    "calendar-change",
    "panel-change"
  ],
  setup(__props, { emit: emit2 }) {
    const props = __props;
    const pickerBase = inject("EP_PICKER_BASE");
    const { disabledDate, cellClassName, defaultTime, clearable } = pickerBase.props;
    const format2 = toRef(pickerBase.props, "format");
    const shortcuts = toRef(pickerBase.props, "shortcuts");
    const defaultValue = toRef(pickerBase.props, "defaultValue");
    const { lang } = useLocale();
    const leftDate = ref(dayjs().locale(lang.value));
    const rightDate = ref(dayjs().locale(lang.value).add(1, unit$2));
    const {
      minDate,
      maxDate,
      rangeState,
      ppNs,
      drpNs,
      handleChangeRange,
      handleRangeConfirm,
      handleShortcutClick,
      onSelect,
      onReset,
      t: t2
    } = useRangePicker(props, {
      defaultValue,
      leftDate,
      rightDate,
      unit: unit$2,
      onParsedValueChanged
    });
    watch(() => props.visible, (visible) => {
      if (!visible && rangeState.value.selecting) {
        onReset(props.parsedValue);
        onSelect(false);
      }
    });
    const dateUserInput = ref({
      min: null,
      max: null
    });
    const timeUserInput = ref({
      min: null,
      max: null
    });
    const leftLabel = computed(() => {
      return "".concat(leftDate.value.year(), " ").concat(t2("el.datepicker.year"), " ").concat(t2("el.datepicker.month".concat(leftDate.value.month() + 1)));
    });
    const rightLabel = computed(() => {
      return "".concat(rightDate.value.year(), " ").concat(t2("el.datepicker.year"), " ").concat(t2("el.datepicker.month".concat(rightDate.value.month() + 1)));
    });
    const leftYear = computed(() => {
      return leftDate.value.year();
    });
    const leftMonth = computed(() => {
      return leftDate.value.month();
    });
    const rightYear = computed(() => {
      return rightDate.value.year();
    });
    const rightMonth = computed(() => {
      return rightDate.value.month();
    });
    const hasShortcuts = computed(() => !!shortcuts.value.length);
    const minVisibleDate = computed(() => {
      if (dateUserInput.value.min !== null)
        return dateUserInput.value.min;
      if (minDate.value)
        return minDate.value.format(dateFormat.value);
      return "";
    });
    const maxVisibleDate = computed(() => {
      if (dateUserInput.value.max !== null)
        return dateUserInput.value.max;
      if (maxDate.value || minDate.value)
        return (maxDate.value || minDate.value).format(dateFormat.value);
      return "";
    });
    const minVisibleTime = computed(() => {
      if (timeUserInput.value.min !== null)
        return timeUserInput.value.min;
      if (minDate.value)
        return minDate.value.format(timeFormat.value);
      return "";
    });
    const maxVisibleTime = computed(() => {
      if (timeUserInput.value.max !== null)
        return timeUserInput.value.max;
      if (maxDate.value || minDate.value)
        return (maxDate.value || minDate.value).format(timeFormat.value);
      return "";
    });
    const timeFormat = computed(() => {
      return props.timeFormat || extractTimeFormat(format2.value);
    });
    const dateFormat = computed(() => {
      return props.dateFormat || extractDateFormat(format2.value);
    });
    const isValidValue = (date4) => {
      return isValidRange(date4) && (disabledDate ? !disabledDate(date4[0].toDate()) && !disabledDate(date4[1].toDate()) : true);
    };
    const leftPrevYear = () => {
      leftDate.value = leftDate.value.subtract(1, "year");
      if (!props.unlinkPanels) {
        rightDate.value = leftDate.value.add(1, "month");
      }
      handlePanelChange("year");
    };
    const leftPrevMonth = () => {
      leftDate.value = leftDate.value.subtract(1, "month");
      if (!props.unlinkPanels) {
        rightDate.value = leftDate.value.add(1, "month");
      }
      handlePanelChange("month");
    };
    const rightNextYear = () => {
      if (!props.unlinkPanels) {
        leftDate.value = leftDate.value.add(1, "year");
        rightDate.value = leftDate.value.add(1, "month");
      } else {
        rightDate.value = rightDate.value.add(1, "year");
      }
      handlePanelChange("year");
    };
    const rightNextMonth = () => {
      if (!props.unlinkPanels) {
        leftDate.value = leftDate.value.add(1, "month");
        rightDate.value = leftDate.value.add(1, "month");
      } else {
        rightDate.value = rightDate.value.add(1, "month");
      }
      handlePanelChange("month");
    };
    const leftNextYear = () => {
      leftDate.value = leftDate.value.add(1, "year");
      handlePanelChange("year");
    };
    const leftNextMonth = () => {
      leftDate.value = leftDate.value.add(1, "month");
      handlePanelChange("month");
    };
    const rightPrevYear = () => {
      rightDate.value = rightDate.value.subtract(1, "year");
      handlePanelChange("year");
    };
    const rightPrevMonth = () => {
      rightDate.value = rightDate.value.subtract(1, "month");
      handlePanelChange("month");
    };
    const handlePanelChange = (mode) => {
      emit2("panel-change", [leftDate.value.toDate(), rightDate.value.toDate()], mode);
    };
    const enableMonthArrow = computed(() => {
      const nextMonth = (leftMonth.value + 1) % 12;
      const yearOffset = leftMonth.value + 1 >= 12 ? 1 : 0;
      return props.unlinkPanels && new Date(leftYear.value + yearOffset, nextMonth) < new Date(rightYear.value, rightMonth.value);
    });
    const enableYearArrow = computed(() => {
      return props.unlinkPanels && rightYear.value * 12 + rightMonth.value - (leftYear.value * 12 + leftMonth.value + 1) >= 12;
    });
    const btnDisabled = computed(() => {
      return !(minDate.value && maxDate.value && !rangeState.value.selecting && isValidRange([minDate.value, maxDate.value]));
    });
    const showTime = computed(() => props.type === "datetime" || props.type === "datetimerange");
    const formatEmit = (emitDayjs, index) => {
      if (!emitDayjs)
        return;
      if (defaultTime) {
        const defaultTimeD = dayjs(defaultTime[index] || defaultTime).locale(lang.value);
        return defaultTimeD.year(emitDayjs.year()).month(emitDayjs.month()).date(emitDayjs.date());
      }
      return emitDayjs;
    };
    const handleRangePick = (val, close = true) => {
      const min_ = val.minDate;
      const max_ = val.maxDate;
      const minDate_ = formatEmit(min_, 0);
      const maxDate_ = formatEmit(max_, 1);
      if (maxDate.value === maxDate_ && minDate.value === minDate_) {
        return;
      }
      emit2("calendar-change", [min_.toDate(), max_ && max_.toDate()]);
      maxDate.value = maxDate_;
      minDate.value = minDate_;
      if (!close || showTime.value)
        return;
      handleRangeConfirm();
    };
    const minTimePickerVisible = ref(false);
    const maxTimePickerVisible = ref(false);
    const handleMinTimeClose = () => {
      minTimePickerVisible.value = false;
    };
    const handleMaxTimeClose = () => {
      maxTimePickerVisible.value = false;
    };
    const handleDateInput = (value, type4) => {
      dateUserInput.value[type4] = value;
      const parsedValueD = dayjs(value, dateFormat.value).locale(lang.value);
      if (parsedValueD.isValid()) {
        if (disabledDate && disabledDate(parsedValueD.toDate())) {
          return;
        }
        if (type4 === "min") {
          leftDate.value = parsedValueD;
          minDate.value = (minDate.value || leftDate.value).year(parsedValueD.year()).month(parsedValueD.month()).date(parsedValueD.date());
          if (!props.unlinkPanels && (!maxDate.value || maxDate.value.isBefore(minDate.value))) {
            rightDate.value = parsedValueD.add(1, "month");
            maxDate.value = minDate.value.add(1, "month");
          }
        } else {
          rightDate.value = parsedValueD;
          maxDate.value = (maxDate.value || rightDate.value).year(parsedValueD.year()).month(parsedValueD.month()).date(parsedValueD.date());
          if (!props.unlinkPanels && (!minDate.value || minDate.value.isAfter(maxDate.value))) {
            leftDate.value = parsedValueD.subtract(1, "month");
            minDate.value = maxDate.value.subtract(1, "month");
          }
        }
      }
    };
    const handleDateChange = (_2, type4) => {
      dateUserInput.value[type4] = null;
    };
    const handleTimeInput = (value, type4) => {
      timeUserInput.value[type4] = value;
      const parsedValueD = dayjs(value, timeFormat.value).locale(lang.value);
      if (parsedValueD.isValid()) {
        if (type4 === "min") {
          minTimePickerVisible.value = true;
          minDate.value = (minDate.value || leftDate.value).hour(parsedValueD.hour()).minute(parsedValueD.minute()).second(parsedValueD.second());
        } else {
          maxTimePickerVisible.value = true;
          maxDate.value = (maxDate.value || rightDate.value).hour(parsedValueD.hour()).minute(parsedValueD.minute()).second(parsedValueD.second());
          rightDate.value = maxDate.value;
        }
      }
    };
    const handleTimeChange = (value, type4) => {
      timeUserInput.value[type4] = null;
      if (type4 === "min") {
        leftDate.value = minDate.value;
        minTimePickerVisible.value = false;
        if (!maxDate.value || maxDate.value.isBefore(minDate.value)) {
          maxDate.value = minDate.value;
        }
      } else {
        rightDate.value = maxDate.value;
        maxTimePickerVisible.value = false;
        if (maxDate.value && maxDate.value.isBefore(minDate.value)) {
          minDate.value = maxDate.value;
        }
      }
    };
    const handleMinTimePick = (value, visible, first) => {
      if (timeUserInput.value.min)
        return;
      if (value) {
        leftDate.value = value;
        minDate.value = (minDate.value || leftDate.value).hour(value.hour()).minute(value.minute()).second(value.second());
      }
      if (!first) {
        minTimePickerVisible.value = visible;
      }
      if (!maxDate.value || maxDate.value.isBefore(minDate.value)) {
        maxDate.value = minDate.value;
        rightDate.value = value;
      }
    };
    const handleMaxTimePick = (value, visible, first) => {
      if (timeUserInput.value.max)
        return;
      if (value) {
        rightDate.value = value;
        maxDate.value = (maxDate.value || rightDate.value).hour(value.hour()).minute(value.minute()).second(value.second());
      }
      if (!first) {
        maxTimePickerVisible.value = visible;
      }
      if (maxDate.value && maxDate.value.isBefore(minDate.value)) {
        minDate.value = maxDate.value;
      }
    };
    const handleClear = () => {
      leftDate.value = getDefaultValue(unref(defaultValue), {
        lang: unref(lang),
        unit: "month",
        unlinkPanels: props.unlinkPanels
      })[0];
      rightDate.value = leftDate.value.add(1, "month");
      maxDate.value = void 0;
      minDate.value = void 0;
      emit2("pick", null);
    };
    const formatToString = (value) => {
      return isArray$2(value) ? value.map((_2) => _2.format(format2.value)) : value.format(format2.value);
    };
    const parseUserInput = (value) => {
      return isArray$2(value) ? value.map((_2) => dayjs(_2, format2.value).locale(lang.value)) : dayjs(value, format2.value).locale(lang.value);
    };
    function onParsedValueChanged(minDate2, maxDate2) {
      if (props.unlinkPanels && maxDate2) {
        const minDateYear = (minDate2 == null ? void 0 : minDate2.year()) || 0;
        const minDateMonth = (minDate2 == null ? void 0 : minDate2.month()) || 0;
        const maxDateYear = maxDate2.year();
        const maxDateMonth = maxDate2.month();
        rightDate.value = minDateYear === maxDateYear && minDateMonth === maxDateMonth ? maxDate2.add(1, unit$2) : maxDate2;
      } else {
        rightDate.value = leftDate.value.add(1, unit$2);
        if (maxDate2) {
          rightDate.value = rightDate.value.hour(maxDate2.hour()).minute(maxDate2.minute()).second(maxDate2.second());
        }
      }
    }
    emit2("set-picker-option", ["isValidValue", isValidValue]);
    emit2("set-picker-option", ["parseUserInput", parseUserInput]);
    emit2("set-picker-option", ["formatToString", formatToString]);
    emit2("set-picker-option", ["handleClear", handleClear]);
    return (_ctx, _cache2) => {
      return openBlock(), createElementBlock("div", {
        class: normalizeClass([
          unref(ppNs).b(),
          unref(drpNs).b(),
          {
            "has-sidebar": _ctx.$slots.sidebar || unref(hasShortcuts),
            "has-time": unref(showTime)
          }
        ])
      }, [
        createBaseVNode("div", {
          class: normalizeClass(unref(ppNs).e("body-wrapper"))
        }, [
          renderSlot(_ctx.$slots, "sidebar", {
            class: normalizeClass(unref(ppNs).e("sidebar"))
          }),
          unref(hasShortcuts) ? (openBlock(), createElementBlock("div", {
            key: 0,
            class: normalizeClass(unref(ppNs).e("sidebar"))
          }, [
            (openBlock(true), createElementBlock(Fragment, null, renderList(unref(shortcuts), (shortcut, key) => {
              return openBlock(), createElementBlock("button", {
                key,
                type: "button",
                class: normalizeClass(unref(ppNs).e("shortcut")),
                onClick: ($event) => unref(handleShortcutClick)(shortcut)
              }, toDisplayString(shortcut.text), 11, ["onClick"]);
            }), 128))
          ], 2)) : createCommentVNode("v-if", true),
          createBaseVNode("div", {
            class: normalizeClass(unref(ppNs).e("body"))
          }, [
            unref(showTime) ? (openBlock(), createElementBlock("div", {
              key: 0,
              class: normalizeClass(unref(drpNs).e("time-header"))
            }, [
              createBaseVNode("span", {
                class: normalizeClass(unref(drpNs).e("editors-wrap"))
              }, [
                createBaseVNode("span", {
                  class: normalizeClass(unref(drpNs).e("time-picker-wrap"))
                }, [
                  createVNode(unref(ElInput), {
                    size: "small",
                    disabled: unref(rangeState).selecting,
                    placeholder: unref(t2)("el.datepicker.startDate"),
                    class: normalizeClass(unref(drpNs).e("editor")),
                    "model-value": unref(minVisibleDate),
                    "validate-event": false,
                    onInput: (val) => handleDateInput(val, "min"),
                    onChange: (val) => handleDateChange(val, "min")
                  }, null, 8, ["disabled", "placeholder", "class", "model-value", "onInput", "onChange"])
                ], 2),
                withDirectives((openBlock(), createElementBlock("span", {
                  class: normalizeClass(unref(drpNs).e("time-picker-wrap"))
                }, [
                  createVNode(unref(ElInput), {
                    size: "small",
                    class: normalizeClass(unref(drpNs).e("editor")),
                    disabled: unref(rangeState).selecting,
                    placeholder: unref(t2)("el.datepicker.startTime"),
                    "model-value": unref(minVisibleTime),
                    "validate-event": false,
                    onFocus: ($event) => minTimePickerVisible.value = true,
                    onInput: (val) => handleTimeInput(val, "min"),
                    onChange: (val) => handleTimeChange(val, "min")
                  }, null, 8, ["class", "disabled", "placeholder", "model-value", "onFocus", "onInput", "onChange"]),
                  createVNode(unref(TimePickPanel), {
                    visible: minTimePickerVisible.value,
                    format: unref(timeFormat),
                    "datetime-role": "start",
                    "parsed-value": leftDate.value,
                    onPick: handleMinTimePick
                  }, null, 8, ["visible", "format", "parsed-value"])
                ], 2)), [
                  [unref(ClickOutside), handleMinTimeClose]
                ])
              ], 2),
              createBaseVNode("span", null, [
                createVNode(unref(ElIcon), null, {
                  default: withCtx(() => [
                    createVNode(unref(arrow_right_default))
                  ]),
                  _: 1
                })
              ]),
              createBaseVNode("span", {
                class: normalizeClass([unref(drpNs).e("editors-wrap"), "is-right"])
              }, [
                createBaseVNode("span", {
                  class: normalizeClass(unref(drpNs).e("time-picker-wrap"))
                }, [
                  createVNode(unref(ElInput), {
                    size: "small",
                    class: normalizeClass(unref(drpNs).e("editor")),
                    disabled: unref(rangeState).selecting,
                    placeholder: unref(t2)("el.datepicker.endDate"),
                    "model-value": unref(maxVisibleDate),
                    readonly: !unref(minDate),
                    "validate-event": false,
                    onInput: (val) => handleDateInput(val, "max"),
                    onChange: (val) => handleDateChange(val, "max")
                  }, null, 8, ["class", "disabled", "placeholder", "model-value", "readonly", "onInput", "onChange"])
                ], 2),
                withDirectives((openBlock(), createElementBlock("span", {
                  class: normalizeClass(unref(drpNs).e("time-picker-wrap"))
                }, [
                  createVNode(unref(ElInput), {
                    size: "small",
                    class: normalizeClass(unref(drpNs).e("editor")),
                    disabled: unref(rangeState).selecting,
                    placeholder: unref(t2)("el.datepicker.endTime"),
                    "model-value": unref(maxVisibleTime),
                    readonly: !unref(minDate),
                    "validate-event": false,
                    onFocus: ($event) => unref(minDate) && (maxTimePickerVisible.value = true),
                    onInput: (val) => handleTimeInput(val, "max"),
                    onChange: (val) => handleTimeChange(val, "max")
                  }, null, 8, ["class", "disabled", "placeholder", "model-value", "readonly", "onFocus", "onInput", "onChange"]),
                  createVNode(unref(TimePickPanel), {
                    "datetime-role": "end",
                    visible: maxTimePickerVisible.value,
                    format: unref(timeFormat),
                    "parsed-value": rightDate.value,
                    onPick: handleMaxTimePick
                  }, null, 8, ["visible", "format", "parsed-value"])
                ], 2)), [
                  [unref(ClickOutside), handleMaxTimeClose]
                ])
              ], 2)
            ], 2)) : createCommentVNode("v-if", true),
            createBaseVNode("div", {
              class: normalizeClass([[unref(ppNs).e("content"), unref(drpNs).e("content")], "is-left"])
            }, [
              createBaseVNode("div", {
                class: normalizeClass(unref(drpNs).e("header"))
              }, [
                createBaseVNode("button", {
                  type: "button",
                  class: normalizeClass([unref(ppNs).e("icon-btn"), "d-arrow-left"]),
                  "aria-label": unref(t2)("el.datepicker.prevYear"),
                  onClick: leftPrevYear
                }, [
                  renderSlot(_ctx.$slots, "prev-year", {}, () => [
                    createVNode(unref(ElIcon), null, {
                      default: withCtx(() => [
                        createVNode(unref(d_arrow_left_default))
                      ]),
                      _: 1
                    })
                  ])
                ], 10, ["aria-label"]),
                createBaseVNode("button", {
                  type: "button",
                  class: normalizeClass([unref(ppNs).e("icon-btn"), "arrow-left"]),
                  "aria-label": unref(t2)("el.datepicker.prevMonth"),
                  onClick: leftPrevMonth
                }, [
                  renderSlot(_ctx.$slots, "prev-month", {}, () => [
                    createVNode(unref(ElIcon), null, {
                      default: withCtx(() => [
                        createVNode(unref(arrow_left_default))
                      ]),
                      _: 1
                    })
                  ])
                ], 10, ["aria-label"]),
                _ctx.unlinkPanels ? (openBlock(), createElementBlock("button", {
                  key: 0,
                  type: "button",
                  disabled: !unref(enableYearArrow),
                  class: normalizeClass([[unref(ppNs).e("icon-btn"), { "is-disabled": !unref(enableYearArrow) }], "d-arrow-right"]),
                  "aria-label": unref(t2)("el.datepicker.nextYear"),
                  onClick: leftNextYear
                }, [
                  renderSlot(_ctx.$slots, "next-year", {}, () => [
                    createVNode(unref(ElIcon), null, {
                      default: withCtx(() => [
                        createVNode(unref(d_arrow_right_default))
                      ]),
                      _: 1
                    })
                  ])
                ], 10, ["disabled", "aria-label"])) : createCommentVNode("v-if", true),
                _ctx.unlinkPanels ? (openBlock(), createElementBlock("button", {
                  key: 1,
                  type: "button",
                  disabled: !unref(enableMonthArrow),
                  class: normalizeClass([[
                    unref(ppNs).e("icon-btn"),
                    { "is-disabled": !unref(enableMonthArrow) }
                  ], "arrow-right"]),
                  "aria-label": unref(t2)("el.datepicker.nextMonth"),
                  onClick: leftNextMonth
                }, [
                  renderSlot(_ctx.$slots, "next-month", {}, () => [
                    createVNode(unref(ElIcon), null, {
                      default: withCtx(() => [
                        createVNode(unref(arrow_right_default))
                      ]),
                      _: 1
                    })
                  ])
                ], 10, ["disabled", "aria-label"])) : createCommentVNode("v-if", true),
                createBaseVNode("div", null, toDisplayString(unref(leftLabel)), 1)
              ], 2),
              createVNode(DateTable, {
                "selection-mode": "range",
                date: leftDate.value,
                "min-date": unref(minDate),
                "max-date": unref(maxDate),
                "range-state": unref(rangeState),
                "disabled-date": unref(disabledDate),
                "cell-class-name": unref(cellClassName),
                onChangerange: unref(handleChangeRange),
                onPick: handleRangePick,
                onSelect: unref(onSelect)
              }, null, 8, ["date", "min-date", "max-date", "range-state", "disabled-date", "cell-class-name", "onChangerange", "onSelect"])
            ], 2),
            createBaseVNode("div", {
              class: normalizeClass([[unref(ppNs).e("content"), unref(drpNs).e("content")], "is-right"])
            }, [
              createBaseVNode("div", {
                class: normalizeClass(unref(drpNs).e("header"))
              }, [
                _ctx.unlinkPanels ? (openBlock(), createElementBlock("button", {
                  key: 0,
                  type: "button",
                  disabled: !unref(enableYearArrow),
                  class: normalizeClass([[unref(ppNs).e("icon-btn"), { "is-disabled": !unref(enableYearArrow) }], "d-arrow-left"]),
                  "aria-label": unref(t2)("el.datepicker.prevYear"),
                  onClick: rightPrevYear
                }, [
                  renderSlot(_ctx.$slots, "prev-year", {}, () => [
                    createVNode(unref(ElIcon), null, {
                      default: withCtx(() => [
                        createVNode(unref(d_arrow_left_default))
                      ]),
                      _: 1
                    })
                  ])
                ], 10, ["disabled", "aria-label"])) : createCommentVNode("v-if", true),
                _ctx.unlinkPanels ? (openBlock(), createElementBlock("button", {
                  key: 1,
                  type: "button",
                  disabled: !unref(enableMonthArrow),
                  class: normalizeClass([[
                    unref(ppNs).e("icon-btn"),
                    { "is-disabled": !unref(enableMonthArrow) }
                  ], "arrow-left"]),
                  "aria-label": unref(t2)("el.datepicker.prevMonth"),
                  onClick: rightPrevMonth
                }, [
                  renderSlot(_ctx.$slots, "prev-month", {}, () => [
                    createVNode(unref(ElIcon), null, {
                      default: withCtx(() => [
                        createVNode(unref(arrow_left_default))
                      ]),
                      _: 1
                    })
                  ])
                ], 10, ["disabled", "aria-label"])) : createCommentVNode("v-if", true),
                createBaseVNode("button", {
                  type: "button",
                  "aria-label": unref(t2)("el.datepicker.nextYear"),
                  class: normalizeClass([unref(ppNs).e("icon-btn"), "d-arrow-right"]),
                  onClick: rightNextYear
                }, [
                  renderSlot(_ctx.$slots, "next-year", {}, () => [
                    createVNode(unref(ElIcon), null, {
                      default: withCtx(() => [
                        createVNode(unref(d_arrow_right_default))
                      ]),
                      _: 1
                    })
                  ])
                ], 10, ["aria-label"]),
                createBaseVNode("button", {
                  type: "button",
                  class: normalizeClass([unref(ppNs).e("icon-btn"), "arrow-right"]),
                  "aria-label": unref(t2)("el.datepicker.nextMonth"),
                  onClick: rightNextMonth
                }, [
                  renderSlot(_ctx.$slots, "next-month", {}, () => [
                    createVNode(unref(ElIcon), null, {
                      default: withCtx(() => [
                        createVNode(unref(arrow_right_default))
                      ]),
                      _: 1
                    })
                  ])
                ], 10, ["aria-label"]),
                createBaseVNode("div", null, toDisplayString(unref(rightLabel)), 1)
              ], 2),
              createVNode(DateTable, {
                "selection-mode": "range",
                date: rightDate.value,
                "min-date": unref(minDate),
                "max-date": unref(maxDate),
                "range-state": unref(rangeState),
                "disabled-date": unref(disabledDate),
                "cell-class-name": unref(cellClassName),
                onChangerange: unref(handleChangeRange),
                onPick: handleRangePick,
                onSelect: unref(onSelect)
              }, null, 8, ["date", "min-date", "max-date", "range-state", "disabled-date", "cell-class-name", "onChangerange", "onSelect"])
            ], 2)
          ], 2)
        ], 2),
        unref(showTime) ? (openBlock(), createElementBlock("div", {
          key: 0,
          class: normalizeClass(unref(ppNs).e("footer"))
        }, [
          unref(clearable) ? (openBlock(), createBlock(unref(ElButton), {
            key: 0,
            text: "",
            size: "small",
            class: normalizeClass(unref(ppNs).e("link-btn")),
            onClick: handleClear
          }, {
            default: withCtx(() => [
              createTextVNode(toDisplayString(unref(t2)("el.datepicker.clear")), 1)
            ]),
            _: 1
          }, 8, ["class"])) : createCommentVNode("v-if", true),
          createVNode(unref(ElButton), {
            plain: "",
            size: "small",
            class: normalizeClass(unref(ppNs).e("link-btn")),
            disabled: unref(btnDisabled),
            onClick: ($event) => unref(handleRangeConfirm)(false)
          }, {
            default: withCtx(() => [
              createTextVNode(toDisplayString(unref(t2)("el.datepicker.confirm")), 1)
            ]),
            _: 1
          }, 8, ["class", "disabled", "onClick"])
        ], 2)) : createCommentVNode("v-if", true)
      ], 2);
    };
  }
});
var DateRangePickPanel = /* @__PURE__ */ _export_sfc(_sfc_main$n, [["__file", "panel-date-range.vue"]]);
const panelMonthRangeProps = buildProps({
  ...panelRangeSharedProps
});
const panelMonthRangeEmits = [
  "pick",
  "set-picker-option",
  "calendar-change"
];
const useMonthRangeHeader = ({
  unlinkPanels,
  leftDate,
  rightDate
}) => {
  const { t: t2 } = useLocale();
  const leftPrevYear = () => {
    leftDate.value = leftDate.value.subtract(1, "year");
    if (!unlinkPanels.value) {
      rightDate.value = rightDate.value.subtract(1, "year");
    }
  };
  const rightNextYear = () => {
    if (!unlinkPanels.value) {
      leftDate.value = leftDate.value.add(1, "year");
    }
    rightDate.value = rightDate.value.add(1, "year");
  };
  const leftNextYear = () => {
    leftDate.value = leftDate.value.add(1, "year");
  };
  const rightPrevYear = () => {
    rightDate.value = rightDate.value.subtract(1, "year");
  };
  const leftLabel = computed(() => {
    return "".concat(leftDate.value.year(), " ").concat(t2("el.datepicker.year"));
  });
  const rightLabel = computed(() => {
    return "".concat(rightDate.value.year(), " ").concat(t2("el.datepicker.year"));
  });
  const leftYear = computed(() => {
    return leftDate.value.year();
  });
  const rightYear = computed(() => {
    return rightDate.value.year() === leftDate.value.year() ? leftDate.value.year() + 1 : rightDate.value.year();
  });
  return {
    leftPrevYear,
    rightNextYear,
    leftNextYear,
    rightPrevYear,
    leftLabel,
    rightLabel,
    leftYear,
    rightYear
  };
};
const unit$1 = "year";
const __default__$b = /* @__PURE__ */ defineComponent({
  name: "DatePickerMonthRange"
});
const _sfc_main$m = /* @__PURE__ */ defineComponent({
  ...__default__$b,
  props: panelMonthRangeProps,
  emits: panelMonthRangeEmits,
  setup(__props, { emit: emit2 }) {
    const props = __props;
    const { lang } = useLocale();
    const pickerBase = inject("EP_PICKER_BASE");
    const { shortcuts, disabledDate } = pickerBase.props;
    const format2 = toRef(pickerBase.props, "format");
    const defaultValue = toRef(pickerBase.props, "defaultValue");
    const leftDate = ref(dayjs().locale(lang.value));
    const rightDate = ref(dayjs().locale(lang.value).add(1, unit$1));
    const {
      minDate,
      maxDate,
      rangeState,
      ppNs,
      drpNs,
      handleChangeRange,
      handleRangeConfirm,
      handleShortcutClick,
      onSelect
    } = useRangePicker(props, {
      defaultValue,
      leftDate,
      rightDate,
      unit: unit$1,
      onParsedValueChanged
    });
    const hasShortcuts = computed(() => !!shortcuts.length);
    const {
      leftPrevYear,
      rightNextYear,
      leftNextYear,
      rightPrevYear,
      leftLabel,
      rightLabel,
      leftYear,
      rightYear
    } = useMonthRangeHeader({
      unlinkPanels: toRef(props, "unlinkPanels"),
      leftDate,
      rightDate
    });
    const enableYearArrow = computed(() => {
      return props.unlinkPanels && rightYear.value > leftYear.value + 1;
    });
    const handleRangePick = (val, close = true) => {
      const minDate_ = val.minDate;
      const maxDate_ = val.maxDate;
      if (maxDate.value === maxDate_ && minDate.value === minDate_) {
        return;
      }
      emit2("calendar-change", [minDate_.toDate(), maxDate_ && maxDate_.toDate()]);
      maxDate.value = maxDate_;
      minDate.value = minDate_;
      if (!close)
        return;
      handleRangeConfirm();
    };
    const handleClear = () => {
      leftDate.value = getDefaultValue(unref(defaultValue), {
        lang: unref(lang),
        unit: "year",
        unlinkPanels: props.unlinkPanels
      })[0];
      rightDate.value = leftDate.value.add(1, "year");
      emit2("pick", null);
    };
    const formatToString = (value) => {
      return isArray$2(value) ? value.map((_2) => _2.format(format2.value)) : value.format(format2.value);
    };
    const parseUserInput = (value) => {
      return isArray$2(value) ? value.map((_2) => dayjs(_2, format2.value).locale(lang.value)) : dayjs(value, format2.value).locale(lang.value);
    };
    function onParsedValueChanged(minDate2, maxDate2) {
      if (props.unlinkPanels && maxDate2) {
        const minDateYear = (minDate2 == null ? void 0 : minDate2.year()) || 0;
        const maxDateYear = maxDate2.year();
        rightDate.value = minDateYear === maxDateYear ? maxDate2.add(1, unit$1) : maxDate2;
      } else {
        rightDate.value = leftDate.value.add(1, unit$1);
      }
    }
    emit2("set-picker-option", ["isValidValue", isValidRange]);
    emit2("set-picker-option", ["formatToString", formatToString]);
    emit2("set-picker-option", ["parseUserInput", parseUserInput]);
    emit2("set-picker-option", ["handleClear", handleClear]);
    return (_ctx, _cache2) => {
      return openBlock(), createElementBlock("div", {
        class: normalizeClass([
          unref(ppNs).b(),
          unref(drpNs).b(),
          {
            "has-sidebar": Boolean(_ctx.$slots.sidebar) || unref(hasShortcuts)
          }
        ])
      }, [
        createBaseVNode("div", {
          class: normalizeClass(unref(ppNs).e("body-wrapper"))
        }, [
          renderSlot(_ctx.$slots, "sidebar", {
            class: normalizeClass(unref(ppNs).e("sidebar"))
          }),
          unref(hasShortcuts) ? (openBlock(), createElementBlock("div", {
            key: 0,
            class: normalizeClass(unref(ppNs).e("sidebar"))
          }, [
            (openBlock(true), createElementBlock(Fragment, null, renderList(unref(shortcuts), (shortcut, key) => {
              return openBlock(), createElementBlock("button", {
                key,
                type: "button",
                class: normalizeClass(unref(ppNs).e("shortcut")),
                onClick: ($event) => unref(handleShortcutClick)(shortcut)
              }, toDisplayString(shortcut.text), 11, ["onClick"]);
            }), 128))
          ], 2)) : createCommentVNode("v-if", true),
          createBaseVNode("div", {
            class: normalizeClass(unref(ppNs).e("body"))
          }, [
            createBaseVNode("div", {
              class: normalizeClass([[unref(ppNs).e("content"), unref(drpNs).e("content")], "is-left"])
            }, [
              createBaseVNode("div", {
                class: normalizeClass(unref(drpNs).e("header"))
              }, [
                createBaseVNode("button", {
                  type: "button",
                  class: normalizeClass([unref(ppNs).e("icon-btn"), "d-arrow-left"]),
                  onClick: unref(leftPrevYear)
                }, [
                  renderSlot(_ctx.$slots, "prev-year", {}, () => [
                    createVNode(unref(ElIcon), null, {
                      default: withCtx(() => [
                        createVNode(unref(d_arrow_left_default))
                      ]),
                      _: 1
                    })
                  ])
                ], 10, ["onClick"]),
                _ctx.unlinkPanels ? (openBlock(), createElementBlock("button", {
                  key: 0,
                  type: "button",
                  disabled: !unref(enableYearArrow),
                  class: normalizeClass([[
                    unref(ppNs).e("icon-btn"),
                    { [unref(ppNs).is("disabled")]: !unref(enableYearArrow) }
                  ], "d-arrow-right"]),
                  onClick: unref(leftNextYear)
                }, [
                  renderSlot(_ctx.$slots, "next-year", {}, () => [
                    createVNode(unref(ElIcon), null, {
                      default: withCtx(() => [
                        createVNode(unref(d_arrow_right_default))
                      ]),
                      _: 1
                    })
                  ])
                ], 10, ["disabled", "onClick"])) : createCommentVNode("v-if", true),
                createBaseVNode("div", null, toDisplayString(unref(leftLabel)), 1)
              ], 2),
              createVNode(MonthTable, {
                "selection-mode": "range",
                date: leftDate.value,
                "min-date": unref(minDate),
                "max-date": unref(maxDate),
                "range-state": unref(rangeState),
                "disabled-date": unref(disabledDate),
                onChangerange: unref(handleChangeRange),
                onPick: handleRangePick,
                onSelect: unref(onSelect)
              }, null, 8, ["date", "min-date", "max-date", "range-state", "disabled-date", "onChangerange", "onSelect"])
            ], 2),
            createBaseVNode("div", {
              class: normalizeClass([[unref(ppNs).e("content"), unref(drpNs).e("content")], "is-right"])
            }, [
              createBaseVNode("div", {
                class: normalizeClass(unref(drpNs).e("header"))
              }, [
                _ctx.unlinkPanels ? (openBlock(), createElementBlock("button", {
                  key: 0,
                  type: "button",
                  disabled: !unref(enableYearArrow),
                  class: normalizeClass([[unref(ppNs).e("icon-btn"), { "is-disabled": !unref(enableYearArrow) }], "d-arrow-left"]),
                  onClick: unref(rightPrevYear)
                }, [
                  renderSlot(_ctx.$slots, "prev-year", {}, () => [
                    createVNode(unref(ElIcon), null, {
                      default: withCtx(() => [
                        createVNode(unref(d_arrow_left_default))
                      ]),
                      _: 1
                    })
                  ])
                ], 10, ["disabled", "onClick"])) : createCommentVNode("v-if", true),
                createBaseVNode("button", {
                  type: "button",
                  class: normalizeClass([unref(ppNs).e("icon-btn"), "d-arrow-right"]),
                  onClick: unref(rightNextYear)
                }, [
                  renderSlot(_ctx.$slots, "next-year", {}, () => [
                    createVNode(unref(ElIcon), null, {
                      default: withCtx(() => [
                        createVNode(unref(d_arrow_right_default))
                      ]),
                      _: 1
                    })
                  ])
                ], 10, ["onClick"]),
                createBaseVNode("div", null, toDisplayString(unref(rightLabel)), 1)
              ], 2),
              createVNode(MonthTable, {
                "selection-mode": "range",
                date: rightDate.value,
                "min-date": unref(minDate),
                "max-date": unref(maxDate),
                "range-state": unref(rangeState),
                "disabled-date": unref(disabledDate),
                onChangerange: unref(handleChangeRange),
                onPick: handleRangePick,
                onSelect: unref(onSelect)
              }, null, 8, ["date", "min-date", "max-date", "range-state", "disabled-date", "onChangerange", "onSelect"])
            ], 2)
          ], 2)
        ], 2)
      ], 2);
    };
  }
});
var MonthRangePickPanel = /* @__PURE__ */ _export_sfc(_sfc_main$m, [["__file", "panel-month-range.vue"]]);
const panelYearRangeProps = buildProps({
  ...panelRangeSharedProps
});
const panelYearRangeEmits = [
  "pick",
  "set-picker-option",
  "calendar-change"
];
const useYearRangeHeader = ({
  unlinkPanels,
  leftDate,
  rightDate
}) => {
  const leftPrevYear = () => {
    leftDate.value = leftDate.value.subtract(10, "year");
    if (!unlinkPanels.value) {
      rightDate.value = rightDate.value.subtract(10, "year");
    }
  };
  const rightNextYear = () => {
    if (!unlinkPanels.value) {
      leftDate.value = leftDate.value.add(10, "year");
    }
    rightDate.value = rightDate.value.add(10, "year");
  };
  const leftNextYear = () => {
    leftDate.value = leftDate.value.add(10, "year");
  };
  const rightPrevYear = () => {
    rightDate.value = rightDate.value.subtract(10, "year");
  };
  const leftLabel = computed(() => {
    const leftStartDate = Math.floor(leftDate.value.year() / 10) * 10;
    return "".concat(leftStartDate, "-").concat(leftStartDate + 9);
  });
  const rightLabel = computed(() => {
    const rightStartDate = Math.floor(rightDate.value.year() / 10) * 10;
    return "".concat(rightStartDate, "-").concat(rightStartDate + 9);
  });
  const leftYear = computed(() => {
    const leftEndDate = Math.floor(leftDate.value.year() / 10) * 10 + 9;
    return leftEndDate;
  });
  const rightYear = computed(() => {
    const rightStartDate = Math.floor(rightDate.value.year() / 10) * 10;
    return rightStartDate;
  });
  return {
    leftPrevYear,
    rightNextYear,
    leftNextYear,
    rightPrevYear,
    leftLabel,
    rightLabel,
    leftYear,
    rightYear
  };
};
const unit = "year";
const __default__$a = /* @__PURE__ */ defineComponent({
  name: "DatePickerYearRange"
});
const _sfc_main$l = /* @__PURE__ */ defineComponent({
  ...__default__$a,
  props: panelYearRangeProps,
  emits: panelYearRangeEmits,
  setup(__props, { emit: emit2 }) {
    const props = __props;
    const { lang } = useLocale();
    const leftDate = ref(dayjs().locale(lang.value));
    const rightDate = ref(leftDate.value.add(10, "year"));
    const { pickerNs: ppNs } = inject(ROOT_PICKER_INJECTION_KEY);
    const drpNs = useNamespace("date-range-picker");
    const hasShortcuts = computed(() => !!shortcuts.length);
    const panelKls = computed(() => [
      ppNs.b(),
      drpNs.b(),
      {
        "has-sidebar": Boolean(useSlots().sidebar) || hasShortcuts.value
      }
    ]);
    const leftPanelKls = computed(() => {
      return {
        content: [ppNs.e("content"), drpNs.e("content"), "is-left"],
        arrowLeftBtn: [ppNs.e("icon-btn"), "d-arrow-left"],
        arrowRightBtn: [
          ppNs.e("icon-btn"),
          { [ppNs.is("disabled")]: !enableYearArrow.value },
          "d-arrow-right"
        ]
      };
    });
    const rightPanelKls = computed(() => {
      return {
        content: [ppNs.e("content"), drpNs.e("content"), "is-right"],
        arrowLeftBtn: [
          ppNs.e("icon-btn"),
          { "is-disabled": !enableYearArrow.value },
          "d-arrow-left"
        ],
        arrowRightBtn: [ppNs.e("icon-btn"), "d-arrow-right"]
      };
    });
    const handleShortcutClick = useShortcut(lang);
    const {
      leftPrevYear,
      rightNextYear,
      leftNextYear,
      rightPrevYear,
      leftLabel,
      rightLabel,
      leftYear,
      rightYear
    } = useYearRangeHeader({
      unlinkPanels: toRef(props, "unlinkPanels"),
      leftDate,
      rightDate
    });
    const enableYearArrow = computed(() => {
      return props.unlinkPanels && rightYear.value > leftYear.value + 1;
    });
    const minDate = ref();
    const maxDate = ref();
    const rangeState = ref({
      endDate: null,
      selecting: false
    });
    const handleChangeRange = (val) => {
      rangeState.value = val;
    };
    const handleRangePick = (val, close = true) => {
      const minDate_ = val.minDate;
      const maxDate_ = val.maxDate;
      if (maxDate.value === maxDate_ && minDate.value === minDate_) {
        return;
      }
      emit2("calendar-change", [minDate_.toDate(), maxDate_ && maxDate_.toDate()]);
      maxDate.value = maxDate_;
      minDate.value = minDate_;
      if (!close)
        return;
      handleConfirm();
    };
    const handleConfirm = (visible = false) => {
      if (isValidRange([minDate.value, maxDate.value])) {
        emit2("pick", [minDate.value, maxDate.value], visible);
      }
    };
    const onSelect = (selecting) => {
      rangeState.value.selecting = selecting;
      if (!selecting) {
        rangeState.value.endDate = null;
      }
    };
    const pickerBase = inject("EP_PICKER_BASE");
    const { shortcuts, disabledDate } = pickerBase.props;
    const format2 = toRef(pickerBase.props, "format");
    const defaultValue = toRef(pickerBase.props, "defaultValue");
    const getDefaultValue2 = () => {
      let start;
      if (isArray$2(defaultValue.value)) {
        const left = dayjs(defaultValue.value[0]);
        let right = dayjs(defaultValue.value[1]);
        if (!props.unlinkPanels) {
          right = left.add(10, unit);
        }
        return [left, right];
      } else if (defaultValue.value) {
        start = dayjs(defaultValue.value);
      } else {
        start = dayjs();
      }
      start = start.locale(lang.value);
      return [start, start.add(10, unit)];
    };
    watch(() => defaultValue.value, (val) => {
      if (val) {
        const defaultArr = getDefaultValue2();
        leftDate.value = defaultArr[0];
        rightDate.value = defaultArr[1];
      }
    }, { immediate: true });
    watch(() => props.parsedValue, (newVal) => {
      if (newVal && newVal.length === 2) {
        minDate.value = newVal[0];
        maxDate.value = newVal[1];
        leftDate.value = minDate.value;
        if (props.unlinkPanels && maxDate.value) {
          const minDateYear = minDate.value.year();
          const maxDateYear = maxDate.value.year();
          rightDate.value = minDateYear === maxDateYear ? maxDate.value.add(10, "year") : maxDate.value;
        } else {
          rightDate.value = leftDate.value.add(10, "year");
        }
      } else {
        const defaultArr = getDefaultValue2();
        minDate.value = void 0;
        maxDate.value = void 0;
        leftDate.value = defaultArr[0];
        rightDate.value = defaultArr[1];
      }
    }, { immediate: true });
    const parseUserInput = (value) => {
      return isArray$2(value) ? value.map((_2) => dayjs(_2, format2.value).locale(lang.value)) : dayjs(value, format2.value).locale(lang.value);
    };
    const formatToString = (value) => {
      return isArray$2(value) ? value.map((day) => day.format(format2.value)) : value.format(format2.value);
    };
    const isValidValue = (date4) => {
      return isValidRange(date4) && (disabledDate ? !disabledDate(date4[0].toDate()) && !disabledDate(date4[1].toDate()) : true);
    };
    const handleClear = () => {
      const defaultArr = getDefaultValue2();
      leftDate.value = defaultArr[0];
      rightDate.value = defaultArr[1];
      maxDate.value = void 0;
      minDate.value = void 0;
      emit2("pick", null);
    };
    emit2("set-picker-option", ["isValidValue", isValidValue]);
    emit2("set-picker-option", ["parseUserInput", parseUserInput]);
    emit2("set-picker-option", ["formatToString", formatToString]);
    emit2("set-picker-option", ["handleClear", handleClear]);
    return (_ctx, _cache2) => {
      return openBlock(), createElementBlock("div", {
        class: normalizeClass(unref(panelKls))
      }, [
        createBaseVNode("div", {
          class: normalizeClass(unref(ppNs).e("body-wrapper"))
        }, [
          renderSlot(_ctx.$slots, "sidebar", {
            class: normalizeClass(unref(ppNs).e("sidebar"))
          }),
          unref(hasShortcuts) ? (openBlock(), createElementBlock("div", {
            key: 0,
            class: normalizeClass(unref(ppNs).e("sidebar"))
          }, [
            (openBlock(true), createElementBlock(Fragment, null, renderList(unref(shortcuts), (shortcut, key) => {
              return openBlock(), createElementBlock("button", {
                key,
                type: "button",
                class: normalizeClass(unref(ppNs).e("shortcut")),
                onClick: ($event) => unref(handleShortcutClick)(shortcut)
              }, toDisplayString(shortcut.text), 11, ["onClick"]);
            }), 128))
          ], 2)) : createCommentVNode("v-if", true),
          createBaseVNode("div", {
            class: normalizeClass(unref(ppNs).e("body"))
          }, [
            createBaseVNode("div", {
              class: normalizeClass(unref(leftPanelKls).content)
            }, [
              createBaseVNode("div", {
                class: normalizeClass(unref(drpNs).e("header"))
              }, [
                createBaseVNode("button", {
                  type: "button",
                  class: normalizeClass(unref(leftPanelKls).arrowLeftBtn),
                  onClick: unref(leftPrevYear)
                }, [
                  renderSlot(_ctx.$slots, "prev-year", {}, () => [
                    createVNode(unref(ElIcon), null, {
                      default: withCtx(() => [
                        createVNode(unref(d_arrow_left_default))
                      ]),
                      _: 1
                    })
                  ])
                ], 10, ["onClick"]),
                _ctx.unlinkPanels ? (openBlock(), createElementBlock("button", {
                  key: 0,
                  type: "button",
                  disabled: !unref(enableYearArrow),
                  class: normalizeClass(unref(leftPanelKls).arrowRightBtn),
                  onClick: unref(leftNextYear)
                }, [
                  renderSlot(_ctx.$slots, "next-year", {}, () => [
                    createVNode(unref(ElIcon), null, {
                      default: withCtx(() => [
                        createVNode(unref(d_arrow_right_default))
                      ]),
                      _: 1
                    })
                  ])
                ], 10, ["disabled", "onClick"])) : createCommentVNode("v-if", true),
                createBaseVNode("div", null, toDisplayString(unref(leftLabel)), 1)
              ], 2),
              createVNode(YearTable, {
                "selection-mode": "range",
                date: leftDate.value,
                "min-date": minDate.value,
                "max-date": maxDate.value,
                "range-state": rangeState.value,
                "disabled-date": unref(disabledDate),
                onChangerange: handleChangeRange,
                onPick: handleRangePick,
                onSelect
              }, null, 8, ["date", "min-date", "max-date", "range-state", "disabled-date"])
            ], 2),
            createBaseVNode("div", {
              class: normalizeClass(unref(rightPanelKls).content)
            }, [
              createBaseVNode("div", {
                class: normalizeClass(unref(drpNs).e("header"))
              }, [
                _ctx.unlinkPanels ? (openBlock(), createElementBlock("button", {
                  key: 0,
                  type: "button",
                  disabled: !unref(enableYearArrow),
                  class: normalizeClass(unref(rightPanelKls).arrowLeftBtn),
                  onClick: unref(rightPrevYear)
                }, [
                  renderSlot(_ctx.$slots, "prev-year", {}, () => [
                    createVNode(unref(ElIcon), null, {
                      default: withCtx(() => [
                        createVNode(unref(d_arrow_left_default))
                      ]),
                      _: 1
                    })
                  ])
                ], 10, ["disabled", "onClick"])) : createCommentVNode("v-if", true),
                createBaseVNode("button", {
                  type: "button",
                  class: normalizeClass(unref(rightPanelKls).arrowRightBtn),
                  onClick: unref(rightNextYear)
                }, [
                  renderSlot(_ctx.$slots, "next-year", {}, () => [
                    createVNode(unref(ElIcon), null, {
                      default: withCtx(() => [
                        createVNode(unref(d_arrow_right_default))
                      ]),
                      _: 1
                    })
                  ])
                ], 10, ["onClick"]),
                createBaseVNode("div", null, toDisplayString(unref(rightLabel)), 1)
              ], 2),
              createVNode(YearTable, {
                "selection-mode": "range",
                date: rightDate.value,
                "min-date": minDate.value,
                "max-date": maxDate.value,
                "range-state": rangeState.value,
                "disabled-date": unref(disabledDate),
                onChangerange: handleChangeRange,
                onPick: handleRangePick,
                onSelect
              }, null, 8, ["date", "min-date", "max-date", "range-state", "disabled-date"])
            ], 2)
          ], 2)
        ], 2)
      ], 2);
    };
  }
});
var YearRangePickPanel = /* @__PURE__ */ _export_sfc(_sfc_main$l, [["__file", "panel-year-range.vue"]]);
const getPanel = function(type4) {
  switch (type4) {
    case "daterange":
    case "datetimerange": {
      return DateRangePickPanel;
    }
    case "monthrange": {
      return MonthRangePickPanel;
    }
    case "yearrange": {
      return YearRangePickPanel;
    }
    default: {
      return DatePickPanel;
    }
  }
};
dayjs.extend(localeData);
dayjs.extend(advancedFormat);
dayjs.extend(customParseFormat);
dayjs.extend(weekOfYear);
dayjs.extend(weekYear);
dayjs.extend(dayOfYear);
dayjs.extend(isSameOrAfter);
dayjs.extend(isSameOrBefore);
var DatePicker = /* @__PURE__ */ defineComponent({
  name: "ElDatePicker",
  install: null,
  props: datePickerProps,
  emits: ["update:modelValue"],
  setup(props, {
    expose,
    emit: emit2,
    slots
  }) {
    const ns = useNamespace("picker-panel");
    provide("ElPopperOptions", reactive(toRef(props, "popperOptions")));
    provide(ROOT_PICKER_INJECTION_KEY, {
      slots,
      pickerNs: ns
    });
    const commonPicker = ref();
    const refProps = {
      focus: () => {
        var _a2;
        (_a2 = commonPicker.value) == null ? void 0 : _a2.focus();
      },
      blur: () => {
        var _a2;
        (_a2 = commonPicker.value) == null ? void 0 : _a2.blur();
      },
      handleOpen: () => {
        var _a2;
        (_a2 = commonPicker.value) == null ? void 0 : _a2.handleOpen();
      },
      handleClose: () => {
        var _a2;
        (_a2 = commonPicker.value) == null ? void 0 : _a2.handleClose();
      }
    };
    expose(refProps);
    const onModelValueUpdated = (val) => {
      emit2("update:modelValue", val);
    };
    return () => {
      var _a2;
      const format2 = (_a2 = props.format) != null ? _a2 : DEFAULT_FORMATS_DATEPICKER[props.type] || DEFAULT_FORMATS_DATE;
      const Component = getPanel(props.type);
      return createVNode(CommonPicker, mergeProps(props, {
        "format": format2,
        "type": props.type,
        "ref": commonPicker,
        "onUpdate:modelValue": onModelValueUpdated
      }), {
        default: (scopedProps) => createVNode(Component, scopedProps, {
          "prev-month": slots["prev-month"],
          "next-month": slots["next-month"],
          "prev-year": slots["prev-year"],
          "next-year": slots["next-year"]
        }),
        "range-separator": slots["range-separator"]
      });
    };
  }
});
const ElDatePicker = withInstall(DatePicker);
const useSameTarget = (handleClick) => {
  if (!handleClick) {
    return { onClick: NOOP, onMousedown: NOOP, onMouseup: NOOP };
  }
  let mousedownTarget = false;
  let mouseupTarget = false;
  const onClick = (e) => {
    if (mousedownTarget && mouseupTarget) {
      handleClick(e);
    }
    mousedownTarget = mouseupTarget = false;
  };
  const onMousedown = (e) => {
    mousedownTarget = e.target === e.currentTarget;
  };
  const onMouseup = (e) => {
    mouseupTarget = e.target === e.currentTarget;
  };
  return { onClick, onMousedown, onMouseup };
};
const overlayProps = buildProps({
  mask: {
    type: Boolean,
    default: true
  },
  customMaskEvent: Boolean,
  overlayClass: {
    type: definePropType([
      String,
      Array,
      Object
    ])
  },
  zIndex: {
    type: definePropType([String, Number])
  }
});
const overlayEmits = {
  click: (evt) => evt instanceof MouseEvent
};
const BLOCK = "overlay";
var Overlay = /* @__PURE__ */ defineComponent({
  name: "ElOverlay",
  props: overlayProps,
  emits: overlayEmits,
  setup(props, { slots, emit: emit2 }) {
    const ns = useNamespace(BLOCK);
    const onMaskClick = (e) => {
      emit2("click", e);
    };
    const { onClick, onMousedown, onMouseup } = useSameTarget(props.customMaskEvent ? void 0 : onMaskClick);
    return () => {
      return props.mask ? createVNode("div", {
        class: [ns.b(), props.overlayClass],
        style: {
          zIndex: props.zIndex
        },
        onClick,
        onMousedown,
        onMouseup
      }, [renderSlot(slots, "default")], PatchFlags.STYLE | PatchFlags.CLASS | PatchFlags.PROPS, ["onClick", "onMouseup", "onMousedown"]) : h$1("div", {
        class: props.overlayClass,
        style: {
          zIndex: props.zIndex,
          position: "fixed",
          top: "0px",
          right: "0px",
          bottom: "0px",
          left: "0px"
        }
      }, [renderSlot(slots, "default")]);
    };
  }
});
const ElOverlay = Overlay;
const dialogInjectionKey = Symbol("dialogInjectionKey");
const dialogContentProps = buildProps({
  center: Boolean,
  alignCenter: Boolean,
  closeIcon: {
    type: iconPropType
  },
  draggable: Boolean,
  overflow: Boolean,
  fullscreen: Boolean,
  headerClass: String,
  bodyClass: String,
  footerClass: String,
  showClose: {
    type: Boolean,
    default: true
  },
  title: {
    type: String,
    default: ""
  },
  ariaLevel: {
    type: String,
    default: "2"
  }
});
const dialogContentEmits = {
  close: () => true
};
const useDraggable = (targetRef, dragRef, draggable2, overflow) => {
  let transform = {
    offsetX: 0,
    offsetY: 0
  };
  const onMousedown = (e) => {
    const downX = e.clientX;
    const downY = e.clientY;
    const { offsetX, offsetY } = transform;
    const targetRect = targetRef.value.getBoundingClientRect();
    const targetLeft = targetRect.left;
    const targetTop = targetRect.top;
    const targetWidth = targetRect.width;
    const targetHeight = targetRect.height;
    const clientWidth = document.documentElement.clientWidth;
    const clientHeight = document.documentElement.clientHeight;
    const minLeft = -targetLeft + offsetX;
    const minTop = -targetTop + offsetY;
    const maxLeft = clientWidth - targetLeft - targetWidth + offsetX;
    const maxTop = clientHeight - targetTop - targetHeight + offsetY;
    const onMousemove = (e2) => {
      let moveX = offsetX + e2.clientX - downX;
      let moveY = offsetY + e2.clientY - downY;
      if (!(overflow == null ? void 0 : overflow.value)) {
        moveX = Math.min(Math.max(moveX, minLeft), maxLeft);
        moveY = Math.min(Math.max(moveY, minTop), maxTop);
      }
      transform = {
        offsetX: moveX,
        offsetY: moveY
      };
      if (targetRef.value) {
        targetRef.value.style.transform = "translate(".concat(addUnit(moveX), ", ").concat(addUnit(moveY), ")");
      }
    };
    const onMouseup = () => {
      document.removeEventListener("mousemove", onMousemove);
      document.removeEventListener("mouseup", onMouseup);
    };
    document.addEventListener("mousemove", onMousemove);
    document.addEventListener("mouseup", onMouseup);
  };
  const onDraggable = () => {
    if (dragRef.value && targetRef.value) {
      dragRef.value.addEventListener("mousedown", onMousedown);
    }
  };
  const offDraggable = () => {
    if (dragRef.value && targetRef.value) {
      dragRef.value.removeEventListener("mousedown", onMousedown);
    }
  };
  const resetPosition = () => {
    transform = {
      offsetX: 0,
      offsetY: 0
    };
    if (targetRef.value) {
      targetRef.value.style.transform = "none";
    }
  };
  onMounted(() => {
    watchEffect(() => {
      if (draggable2.value) {
        onDraggable();
      } else {
        offDraggable();
      }
    });
  });
  onBeforeUnmount(() => {
    offDraggable();
  });
  return {
    resetPosition
  };
};
const composeRefs = (...refs) => {
  return (el) => {
    refs.forEach((ref2) => {
      if (isFunction$1(ref2)) {
        ref2(el);
      } else {
        ref2.value = el;
      }
    });
  };
};
const __default__$9 = /* @__PURE__ */ defineComponent({ name: "ElDialogContent" });
const _sfc_main$k = /* @__PURE__ */ defineComponent({
  ...__default__$9,
  props: dialogContentProps,
  emits: dialogContentEmits,
  setup(__props, { expose }) {
    const props = __props;
    const { t: t2 } = useLocale();
    const { Close } = CloseComponents;
    const { dialogRef, headerRef, bodyId, ns, style } = inject(dialogInjectionKey);
    const { focusTrapRef } = inject(FOCUS_TRAP_INJECTION_KEY);
    const dialogKls = computed(() => [
      ns.b(),
      ns.is("fullscreen", props.fullscreen),
      ns.is("draggable", props.draggable),
      ns.is("align-center", props.alignCenter),
      { [ns.m("center")]: props.center }
    ]);
    const composedDialogRef = composeRefs(focusTrapRef, dialogRef);
    const draggable2 = computed(() => props.draggable);
    const overflow = computed(() => props.overflow);
    const { resetPosition } = useDraggable(dialogRef, headerRef, draggable2, overflow);
    expose({
      resetPosition
    });
    return (_ctx, _cache2) => {
      return openBlock(), createElementBlock("div", {
        ref: unref(composedDialogRef),
        class: normalizeClass(unref(dialogKls)),
        style: normalizeStyle(unref(style)),
        tabindex: "-1"
      }, [
        createBaseVNode("header", {
          ref_key: "headerRef",
          ref: headerRef,
          class: normalizeClass([unref(ns).e("header"), _ctx.headerClass, { "show-close": _ctx.showClose }])
        }, [
          renderSlot(_ctx.$slots, "header", {}, () => [
            createBaseVNode("span", {
              role: "heading",
              "aria-level": _ctx.ariaLevel,
              class: normalizeClass(unref(ns).e("title"))
            }, toDisplayString(_ctx.title), 11, ["aria-level"])
          ]),
          _ctx.showClose ? (openBlock(), createElementBlock("button", {
            key: 0,
            "aria-label": unref(t2)("el.dialog.close"),
            class: normalizeClass(unref(ns).e("headerbtn")),
            type: "button",
            onClick: ($event) => _ctx.$emit("close")
          }, [
            createVNode(unref(ElIcon), {
              class: normalizeClass(unref(ns).e("close"))
            }, {
              default: withCtx(() => [
                (openBlock(), createBlock(resolveDynamicComponent(_ctx.closeIcon || unref(Close))))
              ]),
              _: 1
            }, 8, ["class"])
          ], 10, ["aria-label", "onClick"])) : createCommentVNode("v-if", true)
        ], 2),
        createBaseVNode("div", {
          id: unref(bodyId),
          class: normalizeClass([unref(ns).e("body"), _ctx.bodyClass])
        }, [
          renderSlot(_ctx.$slots, "default")
        ], 10, ["id"]),
        _ctx.$slots.footer ? (openBlock(), createElementBlock("footer", {
          key: 0,
          class: normalizeClass([unref(ns).e("footer"), _ctx.footerClass])
        }, [
          renderSlot(_ctx.$slots, "footer")
        ], 2)) : createCommentVNode("v-if", true)
      ], 6);
    };
  }
});
var ElDialogContent = /* @__PURE__ */ _export_sfc(_sfc_main$k, [["__file", "dialog-content.vue"]]);
const dialogProps = buildProps({
  ...dialogContentProps,
  appendToBody: Boolean,
  appendTo: {
    type: definePropType([String, Object]),
    default: "body"
  },
  beforeClose: {
    type: definePropType(Function)
  },
  destroyOnClose: Boolean,
  closeOnClickModal: {
    type: Boolean,
    default: true
  },
  closeOnPressEscape: {
    type: Boolean,
    default: true
  },
  lockScroll: {
    type: Boolean,
    default: true
  },
  modal: {
    type: Boolean,
    default: true
  },
  openDelay: {
    type: Number,
    default: 0
  },
  closeDelay: {
    type: Number,
    default: 0
  },
  top: {
    type: String
  },
  modelValue: Boolean,
  modalClass: String,
  headerClass: String,
  bodyClass: String,
  footerClass: String,
  width: {
    type: [String, Number]
  },
  zIndex: {
    type: Number
  },
  trapFocus: Boolean,
  headerAriaLevel: {
    type: String,
    default: "2"
  }
});
const dialogEmits = {
  open: () => true,
  opened: () => true,
  close: () => true,
  closed: () => true,
  [UPDATE_MODEL_EVENT]: (value) => isBoolean(value),
  openAutoFocus: () => true,
  closeAutoFocus: () => true
};
const useLockscreen = (trigger2, options = {}) => {
  if (!isRef(trigger2)) {
    throwError("[useLockscreen]", "You need to pass a ref param to this function");
  }
  const ns = options.ns || useNamespace("popup");
  const hiddenCls = computed(() => ns.bm("parent", "hidden"));
  if (!isClient || hasClass(document.body, hiddenCls.value)) {
    return;
  }
  let scrollBarWidth2 = 0;
  let withoutHiddenClass = false;
  let bodyWidth = "0";
  const cleanup = () => {
    setTimeout(() => {
      if (typeof document === "undefined")
        return;
      if (withoutHiddenClass && document) {
        document.body.style.width = bodyWidth;
        removeClass(document.body, hiddenCls.value);
      }
    }, 200);
  };
  watch(trigger2, (val) => {
    if (!val) {
      cleanup();
      return;
    }
    withoutHiddenClass = !hasClass(document.body, hiddenCls.value);
    if (withoutHiddenClass) {
      bodyWidth = document.body.style.width;
      addClass(document.body, hiddenCls.value);
    }
    scrollBarWidth2 = getScrollBarWidth(ns.namespace.value);
    const bodyHasOverflow = document.documentElement.clientHeight < document.body.scrollHeight;
    const bodyOverflowY = getStyle(document.body, "overflowY");
    if (scrollBarWidth2 > 0 && (bodyHasOverflow || bodyOverflowY === "scroll") && withoutHiddenClass) {
      document.body.style.width = "calc(100% - ".concat(scrollBarWidth2, "px)");
    }
  });
  onScopeDispose(() => cleanup());
};
const useDialog = (props, targetRef) => {
  var _a2;
  const instance = getCurrentInstance();
  const emit2 = instance.emit;
  const { nextZIndex } = useZIndex();
  let lastPosition = "";
  const titleId = useId();
  const bodyId = useId();
  const visible = ref(false);
  const closed = ref(false);
  const rendered = ref(false);
  const zIndex2 = ref((_a2 = props.zIndex) != null ? _a2 : nextZIndex());
  let openTimer = void 0;
  let closeTimer = void 0;
  const namespace = useGlobalConfig("namespace", defaultNamespace);
  const style = computed(() => {
    const style2 = {};
    const varPrefix = "--".concat(namespace.value, "-dialog");
    if (!props.fullscreen) {
      if (props.top) {
        style2["".concat(varPrefix, "-margin-top")] = props.top;
      }
      if (props.width) {
        style2["".concat(varPrefix, "-width")] = addUnit(props.width);
      }
    }
    return style2;
  });
  const overlayDialogStyle = computed(() => {
    if (props.alignCenter) {
      return { display: "flex" };
    }
    return {};
  });
  function afterEnter() {
    emit2("opened");
  }
  function afterLeave() {
    emit2("closed");
    emit2(UPDATE_MODEL_EVENT, false);
    if (props.destroyOnClose) {
      rendered.value = false;
    }
  }
  function beforeLeave() {
    emit2("close");
  }
  function open() {
    closeTimer == null ? void 0 : closeTimer();
    openTimer == null ? void 0 : openTimer();
    if (props.openDelay && props.openDelay > 0) {
      ({ stop: openTimer } = useTimeoutFn(() => doOpen(), props.openDelay));
    } else {
      doOpen();
    }
  }
  function close() {
    openTimer == null ? void 0 : openTimer();
    closeTimer == null ? void 0 : closeTimer();
    if (props.closeDelay && props.closeDelay > 0) {
      ({ stop: closeTimer } = useTimeoutFn(() => doClose(), props.closeDelay));
    } else {
      doClose();
    }
  }
  function handleClose() {
    function hide(shouldCancel) {
      if (shouldCancel)
        return;
      closed.value = true;
      visible.value = false;
    }
    if (props.beforeClose) {
      props.beforeClose(hide);
    } else {
      close();
    }
  }
  function onModalClick() {
    if (props.closeOnClickModal) {
      handleClose();
    }
  }
  function doOpen() {
    if (!isClient)
      return;
    visible.value = true;
  }
  function doClose() {
    visible.value = false;
  }
  function onOpenAutoFocus() {
    emit2("openAutoFocus");
  }
  function onCloseAutoFocus() {
    emit2("closeAutoFocus");
  }
  function onFocusoutPrevented(event) {
    var _a22;
    if (((_a22 = event.detail) == null ? void 0 : _a22.focusReason) === "pointer") {
      event.preventDefault();
    }
  }
  if (props.lockScroll) {
    useLockscreen(visible);
  }
  function onCloseRequested() {
    if (props.closeOnPressEscape) {
      handleClose();
    }
  }
  watch(() => props.modelValue, (val) => {
    if (val) {
      closed.value = false;
      open();
      rendered.value = true;
      zIndex2.value = isUndefined$1(props.zIndex) ? nextZIndex() : zIndex2.value++;
      nextTick(() => {
        emit2("open");
        if (targetRef.value) {
          targetRef.value.parentElement.scrollTop = 0;
          targetRef.value.parentElement.scrollLeft = 0;
          targetRef.value.scrollTop = 0;
        }
      });
    } else {
      if (visible.value) {
        close();
      }
    }
  });
  watch(() => props.fullscreen, (val) => {
    if (!targetRef.value)
      return;
    if (val) {
      lastPosition = targetRef.value.style.transform;
      targetRef.value.style.transform = "";
    } else {
      targetRef.value.style.transform = lastPosition;
    }
  });
  onMounted(() => {
    if (props.modelValue) {
      visible.value = true;
      rendered.value = true;
      open();
    }
  });
  return {
    afterEnter,
    afterLeave,
    beforeLeave,
    handleClose,
    onModalClick,
    close,
    doClose,
    onOpenAutoFocus,
    onCloseAutoFocus,
    onCloseRequested,
    onFocusoutPrevented,
    titleId,
    bodyId,
    closed,
    style,
    overlayDialogStyle,
    rendered,
    visible,
    zIndex: zIndex2
  };
};
const __default__$8 = /* @__PURE__ */ defineComponent({
  name: "ElDialog",
  inheritAttrs: false
});
const _sfc_main$j = /* @__PURE__ */ defineComponent({
  ...__default__$8,
  props: dialogProps,
  emits: dialogEmits,
  setup(__props, { expose }) {
    const props = __props;
    const slots = useSlots();
    useDeprecated({
      scope: "el-dialog",
      from: "the title slot",
      replacement: "the header slot",
      version: "3.0.0",
      ref: "https://element-plus.org/en-US/component/dialog.html#slots"
    }, computed(() => !!slots.title));
    const ns = useNamespace("dialog");
    const dialogRef = ref();
    const headerRef = ref();
    const dialogContentRef = ref();
    const {
      visible,
      titleId,
      bodyId,
      style,
      overlayDialogStyle,
      rendered,
      zIndex: zIndex2,
      afterEnter,
      afterLeave,
      beforeLeave,
      handleClose,
      onModalClick,
      onOpenAutoFocus,
      onCloseAutoFocus,
      onCloseRequested,
      onFocusoutPrevented
    } = useDialog(props, dialogRef);
    provide(dialogInjectionKey, {
      dialogRef,
      headerRef,
      bodyId,
      ns,
      rendered,
      style
    });
    const overlayEvent = useSameTarget(onModalClick);
    const draggable2 = computed(() => props.draggable && !props.fullscreen);
    const resetPosition = () => {
      var _a2;
      (_a2 = dialogContentRef.value) == null ? void 0 : _a2.resetPosition();
    };
    expose({
      visible,
      dialogContentRef,
      resetPosition
    });
    return (_ctx, _cache2) => {
      return openBlock(), createBlock(unref(ElTeleport), {
        to: _ctx.appendTo,
        disabled: _ctx.appendTo !== "body" ? false : !_ctx.appendToBody
      }, {
        default: withCtx(() => [
          createVNode(Transition, {
            name: "dialog-fade",
            onAfterEnter: unref(afterEnter),
            onAfterLeave: unref(afterLeave),
            onBeforeLeave: unref(beforeLeave),
            persisted: ""
          }, {
            default: withCtx(() => [
              withDirectives(createVNode(unref(ElOverlay), {
                "custom-mask-event": "",
                mask: _ctx.modal,
                "overlay-class": _ctx.modalClass,
                "z-index": unref(zIndex2)
              }, {
                default: withCtx(() => [
                  createBaseVNode("div", {
                    role: "dialog",
                    "aria-modal": "true",
                    "aria-label": _ctx.title || void 0,
                    "aria-labelledby": !_ctx.title ? unref(titleId) : void 0,
                    "aria-describedby": unref(bodyId),
                    class: normalizeClass("".concat(unref(ns).namespace.value, "-overlay-dialog")),
                    style: normalizeStyle(unref(overlayDialogStyle)),
                    onClick: unref(overlayEvent).onClick,
                    onMousedown: unref(overlayEvent).onMousedown,
                    onMouseup: unref(overlayEvent).onMouseup
                  }, [
                    createVNode(unref(ElFocusTrap), {
                      loop: "",
                      trapped: unref(visible),
                      "focus-start-el": "container",
                      onFocusAfterTrapped: unref(onOpenAutoFocus),
                      onFocusAfterReleased: unref(onCloseAutoFocus),
                      onFocusoutPrevented: unref(onFocusoutPrevented),
                      onReleaseRequested: unref(onCloseRequested)
                    }, {
                      default: withCtx(() => [
                        unref(rendered) ? (openBlock(), createBlock(ElDialogContent, mergeProps({
                          key: 0,
                          ref_key: "dialogContentRef",
                          ref: dialogContentRef
                        }, _ctx.$attrs, {
                          center: _ctx.center,
                          "align-center": _ctx.alignCenter,
                          "close-icon": _ctx.closeIcon,
                          draggable: unref(draggable2),
                          overflow: _ctx.overflow,
                          fullscreen: _ctx.fullscreen,
                          "header-class": _ctx.headerClass,
                          "body-class": _ctx.bodyClass,
                          "footer-class": _ctx.footerClass,
                          "show-close": _ctx.showClose,
                          title: _ctx.title,
                          "aria-level": _ctx.headerAriaLevel,
                          onClose: unref(handleClose)
                        }), createSlots({
                          header: withCtx(() => [
                            !_ctx.$slots.title ? renderSlot(_ctx.$slots, "header", {
                              key: 0,
                              close: unref(handleClose),
                              titleId: unref(titleId),
                              titleClass: unref(ns).e("title")
                            }) : renderSlot(_ctx.$slots, "title", { key: 1 })
                          ]),
                          default: withCtx(() => [
                            renderSlot(_ctx.$slots, "default")
                          ]),
                          _: 2
                        }, [
                          _ctx.$slots.footer ? {
                            name: "footer",
                            fn: withCtx(() => [
                              renderSlot(_ctx.$slots, "footer")
                            ])
                          } : void 0
                        ]), 1040, ["center", "align-center", "close-icon", "draggable", "overflow", "fullscreen", "header-class", "body-class", "footer-class", "show-close", "title", "aria-level", "onClose"])) : createCommentVNode("v-if", true)
                      ]),
                      _: 3
                    }, 8, ["trapped", "onFocusAfterTrapped", "onFocusAfterReleased", "onFocusoutPrevented", "onReleaseRequested"])
                  ], 46, ["aria-label", "aria-labelledby", "aria-describedby", "onClick", "onMousedown", "onMouseup"])
                ]),
                _: 3
              }, 8, ["mask", "overlay-class", "z-index"]), [
                [vShow, unref(visible)]
              ])
            ]),
            _: 3
          }, 8, ["onAfterEnter", "onAfterLeave", "onBeforeLeave"])
        ]),
        _: 3
      }, 8, ["to", "disabled"]);
    };
  }
});
var Dialog = /* @__PURE__ */ _export_sfc(_sfc_main$j, [["__file", "dialog.vue"]]);
const ElDialog = withInstall(Dialog);
const dividerProps = buildProps({
  direction: {
    type: String,
    values: ["horizontal", "vertical"],
    default: "horizontal"
  },
  contentPosition: {
    type: String,
    values: ["left", "center", "right"],
    default: "center"
  },
  borderStyle: {
    type: definePropType(String),
    default: "solid"
  }
});
const __default__$7 = /* @__PURE__ */ defineComponent({
  name: "ElDivider"
});
const _sfc_main$i = /* @__PURE__ */ defineComponent({
  ...__default__$7,
  props: dividerProps,
  setup(__props) {
    const props = __props;
    const ns = useNamespace("divider");
    const dividerStyle = computed(() => {
      return ns.cssVar({
        "border-style": props.borderStyle
      });
    });
    return (_ctx, _cache2) => {
      return openBlock(), createElementBlock("div", {
        class: normalizeClass([unref(ns).b(), unref(ns).m(_ctx.direction)]),
        style: normalizeStyle(unref(dividerStyle)),
        role: "separator"
      }, [
        _ctx.$slots.default && _ctx.direction !== "vertical" ? (openBlock(), createElementBlock("div", {
          key: 0,
          class: normalizeClass([unref(ns).e("text"), unref(ns).is(_ctx.contentPosition)])
        }, [
          renderSlot(_ctx.$slots, "default")
        ], 2)) : createCommentVNode("v-if", true)
      ], 6);
    };
  }
});
var Divider = /* @__PURE__ */ _export_sfc(_sfc_main$i, [["__file", "divider.vue"]]);
const ElDivider = withInstall(Divider);
const _sfc_main$h = /* @__PURE__ */ defineComponent({
  inheritAttrs: false
});
function _sfc_render$9(_ctx, _cache2, $props, $setup, $data, $options) {
  return renderSlot(_ctx.$slots, "default");
}
var Collection = /* @__PURE__ */ _export_sfc(_sfc_main$h, [["render", _sfc_render$9], ["__file", "collection.vue"]]);
const _sfc_main$g = /* @__PURE__ */ defineComponent({
  name: "ElCollectionItem",
  inheritAttrs: false
});
function _sfc_render$8(_ctx, _cache2, $props, $setup, $data, $options) {
  return renderSlot(_ctx.$slots, "default");
}
var CollectionItem = /* @__PURE__ */ _export_sfc(_sfc_main$g, [["render", _sfc_render$8], ["__file", "collection-item.vue"]]);
const COLLECTION_ITEM_SIGN = "data-el-collection-item";
const createCollectionWithScope = (name2) => {
  const COLLECTION_NAME = "El".concat(name2, "Collection");
  const COLLECTION_ITEM_NAME = "".concat(COLLECTION_NAME, "Item");
  const COLLECTION_INJECTION_KEY = Symbol(COLLECTION_NAME);
  const COLLECTION_ITEM_INJECTION_KEY = Symbol(COLLECTION_ITEM_NAME);
  const ElCollection = {
    ...Collection,
    name: COLLECTION_NAME,
    setup() {
      const collectionRef = ref(null);
      const itemMap = /* @__PURE__ */ new Map();
      const getItems = () => {
        const collectionEl = unref(collectionRef);
        if (!collectionEl)
          return [];
        const orderedNodes = Array.from(collectionEl.querySelectorAll("[".concat(COLLECTION_ITEM_SIGN, "]")));
        const items = [...itemMap.values()];
        return items.sort((a2, b2) => orderedNodes.indexOf(a2.ref) - orderedNodes.indexOf(b2.ref));
      };
      provide(COLLECTION_INJECTION_KEY, {
        itemMap,
        getItems,
        collectionRef
      });
    }
  };
  const ElCollectionItem = {
    ...CollectionItem,
    name: COLLECTION_ITEM_NAME,
    setup(_2, { attrs }) {
      const collectionItemRef = ref(null);
      const collectionInjection = inject(COLLECTION_INJECTION_KEY, void 0);
      provide(COLLECTION_ITEM_INJECTION_KEY, {
        collectionItemRef
      });
      onMounted(() => {
        const collectionItemEl = unref(collectionItemRef);
        if (collectionItemEl) {
          collectionInjection.itemMap.set(collectionItemEl, {
            ref: collectionItemEl,
            ...attrs
          });
        }
      });
      onBeforeUnmount(() => {
        const collectionItemEl = unref(collectionItemRef);
        collectionInjection.itemMap.delete(collectionItemEl);
      });
    }
  };
  return {
    COLLECTION_INJECTION_KEY,
    COLLECTION_ITEM_INJECTION_KEY,
    ElCollection,
    ElCollectionItem
  };
};
const dropdownProps = buildProps({
  trigger: useTooltipTriggerProps.trigger,
  triggerKeys: {
    type: definePropType(Array),
    default: () => [
      EVENT_CODE.enter,
      EVENT_CODE.numpadEnter,
      EVENT_CODE.space,
      EVENT_CODE.down
    ]
  },
  effect: {
    ...useTooltipContentProps.effect,
    default: "light"
  },
  type: {
    type: definePropType(String)
  },
  placement: {
    type: definePropType(String),
    default: "bottom"
  },
  popperOptions: {
    type: definePropType(Object),
    default: () => ({})
  },
  id: String,
  size: {
    type: String,
    default: ""
  },
  splitButton: Boolean,
  hideOnClick: {
    type: Boolean,
    default: true
  },
  loop: {
    type: Boolean,
    default: true
  },
  showTimeout: {
    type: Number,
    default: 150
  },
  hideTimeout: {
    type: Number,
    default: 150
  },
  tabindex: {
    type: definePropType([Number, String]),
    default: 0
  },
  maxHeight: {
    type: definePropType([Number, String]),
    default: ""
  },
  popperClass: {
    type: String,
    default: ""
  },
  disabled: Boolean,
  role: {
    type: String,
    default: "menu"
  },
  buttonProps: {
    type: definePropType(Object)
  },
  teleported: useTooltipContentProps.teleported,
  persistent: {
    type: Boolean,
    default: true
  }
});
buildProps({
  command: {
    type: [Object, String, Number],
    default: () => ({})
  },
  disabled: Boolean,
  divided: Boolean,
  textValue: String,
  icon: {
    type: iconPropType
  }
});
buildProps({
  onKeydown: { type: definePropType(Function) }
});
createCollectionWithScope("Dropdown");
const formMetaProps = buildProps({
  size: {
    type: String,
    values: componentSizes
  },
  disabled: Boolean
});
const formProps = buildProps({
  ...formMetaProps,
  model: Object,
  rules: {
    type: definePropType(Object)
  },
  labelPosition: {
    type: String,
    values: ["left", "right", "top"],
    default: "right"
  },
  requireAsteriskPosition: {
    type: String,
    values: ["left", "right"],
    default: "left"
  },
  labelWidth: {
    type: [String, Number],
    default: ""
  },
  labelSuffix: {
    type: String,
    default: ""
  },
  inline: Boolean,
  inlineMessage: Boolean,
  statusIcon: Boolean,
  showMessage: {
    type: Boolean,
    default: true
  },
  validateOnRuleChange: {
    type: Boolean,
    default: true
  },
  hideRequiredAsterisk: Boolean,
  scrollToError: Boolean,
  scrollIntoViewOptions: {
    type: [Object, Boolean]
  }
});
const formEmits = {
  validate: (prop, isValid, message) => (isArray$2(prop) || isString$2(prop)) && isBoolean(isValid) && isString$2(message)
};
function useFormLabelWidth() {
  const potentialLabelWidthArr = ref([]);
  const autoLabelWidth = computed(() => {
    if (!potentialLabelWidthArr.value.length)
      return "0";
    const max = Math.max(...potentialLabelWidthArr.value);
    return max ? "".concat(max, "px") : "";
  });
  function getLabelWidthIndex(width) {
    const index = potentialLabelWidthArr.value.indexOf(width);
    if (index === -1 && autoLabelWidth.value === "0") ;
    return index;
  }
  function registerLabelWidth(val, oldVal) {
    if (val && oldVal) {
      const index = getLabelWidthIndex(oldVal);
      potentialLabelWidthArr.value.splice(index, 1, val);
    } else if (val) {
      potentialLabelWidthArr.value.push(val);
    }
  }
  function deregisterLabelWidth(val) {
    const index = getLabelWidthIndex(val);
    if (index > -1) {
      potentialLabelWidthArr.value.splice(index, 1);
    }
  }
  return {
    autoLabelWidth,
    registerLabelWidth,
    deregisterLabelWidth
  };
}
const filterFields = (fields, props) => {
  const normalized = castArray$1(props);
  return normalized.length > 0 ? fields.filter((field) => field.prop && normalized.includes(field.prop)) : fields;
};
const COMPONENT_NAME$5 = "ElForm";
const __default__$6 = /* @__PURE__ */ defineComponent({
  name: COMPONENT_NAME$5
});
const _sfc_main$f = /* @__PURE__ */ defineComponent({
  ...__default__$6,
  props: formProps,
  emits: formEmits,
  setup(__props, { expose, emit: emit2 }) {
    const props = __props;
    const fields = [];
    const formSize = useFormSize();
    const ns = useNamespace("form");
    const formClasses = computed(() => {
      const { labelPosition, inline } = props;
      return [
        ns.b(),
        ns.m(formSize.value || "default"),
        {
          [ns.m("label-".concat(labelPosition))]: labelPosition,
          [ns.m("inline")]: inline
        }
      ];
    });
    const getField = (prop) => {
      return fields.find((field) => field.prop === prop);
    };
    const addField = (field) => {
      fields.push(field);
    };
    const removeField = (field) => {
      if (field.prop) {
        fields.splice(fields.indexOf(field), 1);
      }
    };
    const resetFields = (properties = []) => {
      if (!props.model) {
        return;
      }
      filterFields(fields, properties).forEach((field) => field.resetField());
    };
    const clearValidate = (props2 = []) => {
      filterFields(fields, props2).forEach((field) => field.clearValidate());
    };
    const isValidatable = computed(() => {
      const hasModel = !!props.model;
      return hasModel;
    });
    const obtainValidateFields = (props2) => {
      if (fields.length === 0)
        return [];
      const filteredFields = filterFields(fields, props2);
      if (!filteredFields.length) {
        return [];
      }
      return filteredFields;
    };
    const validate = async (callback) => validateField(void 0, callback);
    const doValidateField = async (props2 = []) => {
      if (!isValidatable.value)
        return false;
      const fields2 = obtainValidateFields(props2);
      if (fields2.length === 0)
        return true;
      let validationErrors = {};
      for (const field of fields2) {
        try {
          await field.validate("");
          if (field.validateState === "error")
            field.resetField();
        } catch (fields3) {
          validationErrors = {
            ...validationErrors,
            ...fields3
          };
        }
      }
      if (Object.keys(validationErrors).length === 0)
        return true;
      return Promise.reject(validationErrors);
    };
    const validateField = async (modelProps = [], callback) => {
      const shouldThrow = !isFunction$1(callback);
      try {
        const result = await doValidateField(modelProps);
        if (result === true) {
          await (callback == null ? void 0 : callback(result));
        }
        return result;
      } catch (e) {
        if (e instanceof Error)
          throw e;
        const invalidFields = e;
        if (props.scrollToError) {
          scrollToField(Object.keys(invalidFields)[0]);
        }
        await (callback == null ? void 0 : callback(false, invalidFields));
        return shouldThrow && Promise.reject(invalidFields);
      }
    };
    const scrollToField = (prop) => {
      var _a2;
      const field = filterFields(fields, prop)[0];
      if (field) {
        (_a2 = field.$el) == null ? void 0 : _a2.scrollIntoView(props.scrollIntoViewOptions);
      }
    };
    watch(() => props.rules, () => {
      if (props.validateOnRuleChange) {
        validate().catch((err) => debugWarn());
      }
    }, { deep: true, flush: "post" });
    provide(formContextKey, reactive({
      ...toRefs(props),
      emit: emit2,
      resetFields,
      clearValidate,
      validateField,
      getField,
      addField,
      removeField,
      ...useFormLabelWidth()
    }));
    expose({
      validate,
      validateField,
      resetFields,
      clearValidate,
      scrollToField,
      fields
    });
    return (_ctx, _cache2) => {
      return openBlock(), createElementBlock("form", {
        class: normalizeClass(unref(formClasses))
      }, [
        renderSlot(_ctx.$slots, "default")
      ], 2);
    };
  }
});
var Form = /* @__PURE__ */ _export_sfc(_sfc_main$f, [["__file", "form.vue"]]);
function _extends() {
  _extends = Object.assign ? Object.assign.bind() : function(target) {
    for (var i = 1; i < arguments.length; i++) {
      var source = arguments[i];
      for (var key in source) {
        if (Object.prototype.hasOwnProperty.call(source, key)) {
          target[key] = source[key];
        }
      }
    }
    return target;
  };
  return _extends.apply(this, arguments);
}
function _inheritsLoose(subClass, superClass) {
  subClass.prototype = Object.create(superClass.prototype);
  subClass.prototype.constructor = subClass;
  _setPrototypeOf(subClass, superClass);
}
function _getPrototypeOf(o2) {
  _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf.bind() : function _getPrototypeOf2(o22) {
    return o22.__proto__ || Object.getPrototypeOf(o22);
  };
  return _getPrototypeOf(o2);
}
function _setPrototypeOf(o2, p2) {
  _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf2(o22, p22) {
    o22.__proto__ = p22;
    return o22;
  };
  return _setPrototypeOf(o2, p2);
}
function _isNativeReflectConstruct() {
  if (typeof Reflect === "undefined" || !Reflect.construct) return false;
  if (Reflect.construct.sham) return false;
  if (typeof Proxy === "function") return true;
  try {
    Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function() {
    }));
    return true;
  } catch (e) {
    return false;
  }
}
function _construct(Parent, args, Class) {
  if (_isNativeReflectConstruct()) {
    _construct = Reflect.construct.bind();
  } else {
    _construct = function _construct2(Parent2, args2, Class2) {
      var a2 = [null];
      a2.push.apply(a2, args2);
      var Constructor = Function.bind.apply(Parent2, a2);
      var instance = new Constructor();
      if (Class2) _setPrototypeOf(instance, Class2.prototype);
      return instance;
    };
  }
  return _construct.apply(null, arguments);
}
function _isNativeFunction(fn2) {
  return Function.toString.call(fn2).indexOf("[native code]") !== -1;
}
function _wrapNativeSuper(Class) {
  var _cache2 = typeof Map === "function" ? /* @__PURE__ */ new Map() : void 0;
  _wrapNativeSuper = function _wrapNativeSuper2(Class2) {
    if (Class2 === null || !_isNativeFunction(Class2)) return Class2;
    if (typeof Class2 !== "function") {
      throw new TypeError("Super expression must either be null or a function");
    }
    if (typeof _cache2 !== "undefined") {
      if (_cache2.has(Class2)) return _cache2.get(Class2);
      _cache2.set(Class2, Wrapper);
    }
    function Wrapper() {
      return _construct(Class2, arguments, _getPrototypeOf(this).constructor);
    }
    Wrapper.prototype = Object.create(Class2.prototype, {
      constructor: {
        value: Wrapper,
        enumerable: false,
        writable: true,
        configurable: true
      }
    });
    return _setPrototypeOf(Wrapper, Class2);
  };
  return _wrapNativeSuper(Class);
}
var formatRegExp = /%[sdj%]/g;
var warning = function warning2() {
};
function convertFieldsError(errors) {
  if (!errors || !errors.length) return null;
  var fields = {};
  errors.forEach(function(error) {
    var field = error.field;
    fields[field] = fields[field] || [];
    fields[field].push(error);
  });
  return fields;
}
function format(template) {
  for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
    args[_key - 1] = arguments[_key];
  }
  var i = 0;
  var len = args.length;
  if (typeof template === "function") {
    return template.apply(null, args);
  }
  if (typeof template === "string") {
    var str = template.replace(formatRegExp, function(x2) {
      if (x2 === "%%") {
        return "%";
      }
      if (i >= len) {
        return x2;
      }
      switch (x2) {
        case "%s":
          return String(args[i++]);
        case "%d":
          return Number(args[i++]);
        case "%j":
          try {
            return JSON.stringify(args[i++]);
          } catch (_2) {
            return "[Circular]";
          }
          break;
        default:
          return x2;
      }
    });
    return str;
  }
  return template;
}
function isNativeStringType(type4) {
  return type4 === "string" || type4 === "url" || type4 === "hex" || type4 === "email" || type4 === "date" || type4 === "pattern";
}
function isEmptyValue(value, type4) {
  if (value === void 0 || value === null) {
    return true;
  }
  if (type4 === "array" && Array.isArray(value) && !value.length) {
    return true;
  }
  if (isNativeStringType(type4) && typeof value === "string" && !value) {
    return true;
  }
  return false;
}
function asyncParallelArray(arr, func, callback) {
  var results = [];
  var total = 0;
  var arrLength = arr.length;
  function count(errors) {
    results.push.apply(results, errors || []);
    total++;
    if (total === arrLength) {
      callback(results);
    }
  }
  arr.forEach(function(a2) {
    func(a2, count);
  });
}
function asyncSerialArray(arr, func, callback) {
  var index = 0;
  var arrLength = arr.length;
  function next(errors) {
    if (errors && errors.length) {
      callback(errors);
      return;
    }
    var original = index;
    index = index + 1;
    if (original < arrLength) {
      func(arr[original], next);
    } else {
      callback([]);
    }
  }
  next([]);
}
function flattenObjArr(objArr) {
  var ret = [];
  Object.keys(objArr).forEach(function(k) {
    ret.push.apply(ret, objArr[k] || []);
  });
  return ret;
}
var AsyncValidationError = /* @__PURE__ */ function(_Error) {
  _inheritsLoose(AsyncValidationError2, _Error);
  function AsyncValidationError2(errors, fields) {
    var _this;
    _this = _Error.call(this, "Async Validation Error") || this;
    _this.errors = errors;
    _this.fields = fields;
    return _this;
  }
  return AsyncValidationError2;
}(/* @__PURE__ */ _wrapNativeSuper(Error));
function asyncMap(objArr, option, func, callback, source) {
  if (option.first) {
    var _pending = new Promise(function(resolve2, reject) {
      var next = function next2(errors) {
        callback(errors);
        return errors.length ? reject(new AsyncValidationError(errors, convertFieldsError(errors))) : resolve2(source);
      };
      var flattenArr = flattenObjArr(objArr);
      asyncSerialArray(flattenArr, func, next);
    });
    _pending["catch"](function(e) {
      return e;
    });
    return _pending;
  }
  var firstFields = option.firstFields === true ? Object.keys(objArr) : option.firstFields || [];
  var objArrKeys = Object.keys(objArr);
  var objArrLength = objArrKeys.length;
  var total = 0;
  var results = [];
  var pending = new Promise(function(resolve2, reject) {
    var next = function next2(errors) {
      results.push.apply(results, errors);
      total++;
      if (total === objArrLength) {
        callback(results);
        return results.length ? reject(new AsyncValidationError(results, convertFieldsError(results))) : resolve2(source);
      }
    };
    if (!objArrKeys.length) {
      callback(results);
      resolve2(source);
    }
    objArrKeys.forEach(function(key) {
      var arr = objArr[key];
      if (firstFields.indexOf(key) !== -1) {
        asyncSerialArray(arr, func, next);
      } else {
        asyncParallelArray(arr, func, next);
      }
    });
  });
  pending["catch"](function(e) {
    return e;
  });
  return pending;
}
function isErrorObj(obj) {
  return !!(obj && obj.message !== void 0);
}
function getValue(value, path) {
  var v2 = value;
  for (var i = 0; i < path.length; i++) {
    if (v2 == void 0) {
      return v2;
    }
    v2 = v2[path[i]];
  }
  return v2;
}
function complementError(rule, source) {
  return function(oe) {
    var fieldValue;
    if (rule.fullFields) {
      fieldValue = getValue(source, rule.fullFields);
    } else {
      fieldValue = source[oe.field || rule.fullField];
    }
    if (isErrorObj(oe)) {
      oe.field = oe.field || rule.fullField;
      oe.fieldValue = fieldValue;
      return oe;
    }
    return {
      message: typeof oe === "function" ? oe() : oe,
      fieldValue,
      field: oe.field || rule.fullField
    };
  };
}
function deepMerge(target, source) {
  if (source) {
    for (var s2 in source) {
      if (source.hasOwnProperty(s2)) {
        var value = source[s2];
        if (typeof value === "object" && typeof target[s2] === "object") {
          target[s2] = _extends({}, target[s2], value);
        } else {
          target[s2] = value;
        }
      }
    }
  }
  return target;
}
var required$1 = function required(rule, value, source, errors, options, type4) {
  if (rule.required && (!source.hasOwnProperty(rule.field) || isEmptyValue(value, type4 || rule.type))) {
    errors.push(format(options.messages.required, rule.fullField));
  }
};
var whitespace = function whitespace2(rule, value, source, errors, options) {
  if (/^\s+$/.test(value) || value === "") {
    errors.push(format(options.messages.whitespace, rule.fullField));
  }
};
var urlReg;
var getUrlRegex = function() {
  if (urlReg) {
    return urlReg;
  }
  var word = "[a-fA-F\\d:]";
  var b2 = function b22(options) {
    return options && options.includeBoundaries ? "(?:(?<=\\s|^)(?=" + word + ")|(?<=" + word + ")(?=\\s|$))" : "";
  };
  var v42 = "(?:25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]\\d|\\d)(?:\\.(?:25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]\\d|\\d)){3}";
  var v6seg = "[a-fA-F\\d]{1,4}";
  var v6 = ("\n(?:\n(?:" + v6seg + ":){7}(?:" + v6seg + "|:)|                                    // 1:2:3:4:5:6:7::  1:2:3:4:5:6:7:8\n(?:" + v6seg + ":){6}(?:" + v42 + "|:" + v6seg + "|:)|                             // 1:2:3:4:5:6::    1:2:3:4:5:6::8   1:2:3:4:5:6::8  1:2:3:4:5:6::1.2.3.4\n(?:" + v6seg + ":){5}(?::" + v42 + "|(?::" + v6seg + "){1,2}|:)|                   // 1:2:3:4:5::      1:2:3:4:5::7:8   1:2:3:4:5::8    1:2:3:4:5::7:1.2.3.4\n(?:" + v6seg + ":){4}(?:(?::" + v6seg + "){0,1}:" + v42 + "|(?::" + v6seg + "){1,3}|:)| // 1:2:3:4::        1:2:3:4::6:7:8   1:2:3:4::8      1:2:3:4::6:7:1.2.3.4\n(?:" + v6seg + ":){3}(?:(?::" + v6seg + "){0,2}:" + v42 + "|(?::" + v6seg + "){1,4}|:)| // 1:2:3::          1:2:3::5:6:7:8   1:2:3::8        1:2:3::5:6:7:1.2.3.4\n(?:" + v6seg + ":){2}(?:(?::" + v6seg + "){0,3}:" + v42 + "|(?::" + v6seg + "){1,5}|:)| // 1:2::            1:2::4:5:6:7:8   1:2::8          1:2::4:5:6:7:1.2.3.4\n(?:" + v6seg + ":){1}(?:(?::" + v6seg + "){0,4}:" + v42 + "|(?::" + v6seg + "){1,6}|:)| // 1::              1::3:4:5:6:7:8   1::8            1::3:4:5:6:7:1.2.3.4\n(?::(?:(?::" + v6seg + "){0,5}:" + v42 + "|(?::" + v6seg + "){1,7}|:))             // ::2:3:4:5:6:7:8  ::2:3:4:5:6:7:8  ::8             ::1.2.3.4\n)(?:%[0-9a-zA-Z]{1,})?                                             // %eth0            %1\n").replace(/\s*\/\/.*$/gm, "").replace(/\n/g, "").trim();
  var v46Exact = new RegExp("(?:^" + v42 + "$)|(?:^" + v6 + "$)");
  var v4exact = new RegExp("^" + v42 + "$");
  var v6exact = new RegExp("^" + v6 + "$");
  var ip = function ip2(options) {
    return options && options.exact ? v46Exact : new RegExp("(?:" + b2(options) + v42 + b2(options) + ")|(?:" + b2(options) + v6 + b2(options) + ")", "g");
  };
  ip.v4 = function(options) {
    return options && options.exact ? v4exact : new RegExp("" + b2(options) + v42 + b2(options), "g");
  };
  ip.v6 = function(options) {
    return options && options.exact ? v6exact : new RegExp("" + b2(options) + v6 + b2(options), "g");
  };
  var protocol = "(?:(?:[a-z]+:)?//)";
  var auth = "(?:\\S+(?::\\S*)?@)?";
  var ipv4 = ip.v4().source;
  var ipv6 = ip.v6().source;
  var host = "(?:(?:[a-z\\u00a1-\\uffff0-9][-_]*)*[a-z\\u00a1-\\uffff0-9]+)";
  var domain = "(?:\\.(?:[a-z\\u00a1-\\uffff0-9]-*)*[a-z\\u00a1-\\uffff0-9]+)*";
  var tld = "(?:\\.(?:[a-z\\u00a1-\\uffff]{2,}))";
  var port = "(?::\\d{2,5})?";
  var path = '(?:[/?#][^\\s"]*)?';
  var regex = "(?:" + protocol + "|www\\.)" + auth + "(?:localhost|" + ipv4 + "|" + ipv6 + "|" + host + domain + tld + ")" + port + path;
  urlReg = new RegExp("(?:^" + regex + "$)", "i");
  return urlReg;
};
var pattern$2 = {
  // http://emailregex.com/
  email: /^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}])|(([a-zA-Z\-0-9\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]+\.)+[a-zA-Z\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]{2,}))$/,
  // url: new RegExp(
  //   '^(?!mailto:)(?:(?:http|https|ftp)://|//)(?:\\S+(?::\\S*)?@)?(?:(?:(?:[1-9]\\d?|1\\d\\d|2[01]\\d|22[0-3])(?:\\.(?:1?\\d{1,2}|2[0-4]\\d|25[0-5])){2}(?:\\.(?:[0-9]\\d?|1\\d\\d|2[0-4]\\d|25[0-4]))|(?:(?:[a-z\\u00a1-\\uffff0-9]+-*)*[a-z\\u00a1-\\uffff0-9]+)(?:\\.(?:[a-z\\u00a1-\\uffff0-9]+-*)*[a-z\\u00a1-\\uffff0-9]+)*(?:\\.(?:[a-z\\u00a1-\\uffff]{2,})))|localhost)(?::\\d{2,5})?(?:(/|\\?|#)[^\\s]*)?$',
  //   'i',
  // ),
  hex: /^#?([a-f0-9]{6}|[a-f0-9]{3})$/i
};
var types$1 = {
  integer: function integer(value) {
    return types$1.number(value) && parseInt(value, 10) === value;
  },
  "float": function float(value) {
    return types$1.number(value) && !types$1.integer(value);
  },
  array: function array(value) {
    return Array.isArray(value);
  },
  regexp: function regexp(value) {
    if (value instanceof RegExp) {
      return true;
    }
    try {
      return !!new RegExp(value);
    } catch (e) {
      return false;
    }
  },
  date: function date(value) {
    return typeof value.getTime === "function" && typeof value.getMonth === "function" && typeof value.getYear === "function" && !isNaN(value.getTime());
  },
  number: function number(value) {
    if (isNaN(value)) {
      return false;
    }
    return typeof value === "number";
  },
  object: function object(value) {
    return typeof value === "object" && !types$1.array(value);
  },
  method: function method(value) {
    return typeof value === "function";
  },
  email: function email(value) {
    return typeof value === "string" && value.length <= 320 && !!value.match(pattern$2.email);
  },
  url: function url(value) {
    return typeof value === "string" && value.length <= 2048 && !!value.match(getUrlRegex());
  },
  hex: function hex(value) {
    return typeof value === "string" && !!value.match(pattern$2.hex);
  }
};
var type$1 = function type(rule, value, source, errors, options) {
  if (rule.required && value === void 0) {
    required$1(rule, value, source, errors, options);
    return;
  }
  var custom = ["integer", "float", "array", "regexp", "object", "method", "email", "number", "date", "url", "hex"];
  var ruleType = rule.type;
  if (custom.indexOf(ruleType) > -1) {
    if (!types$1[ruleType](value)) {
      errors.push(format(options.messages.types[ruleType], rule.fullField, rule.type));
    }
  } else if (ruleType && typeof value !== rule.type) {
    errors.push(format(options.messages.types[ruleType], rule.fullField, rule.type));
  }
};
var range = function range2(rule, value, source, errors, options) {
  var len = typeof rule.len === "number";
  var min = typeof rule.min === "number";
  var max = typeof rule.max === "number";
  var spRegexp = /[\uD800-\uDBFF][\uDC00-\uDFFF]/g;
  var val = value;
  var key = null;
  var num = typeof value === "number";
  var str = typeof value === "string";
  var arr = Array.isArray(value);
  if (num) {
    key = "number";
  } else if (str) {
    key = "string";
  } else if (arr) {
    key = "array";
  }
  if (!key) {
    return false;
  }
  if (arr) {
    val = value.length;
  }
  if (str) {
    val = value.replace(spRegexp, "_").length;
  }
  if (len) {
    if (val !== rule.len) {
      errors.push(format(options.messages[key].len, rule.fullField, rule.len));
    }
  } else if (min && !max && val < rule.min) {
    errors.push(format(options.messages[key].min, rule.fullField, rule.min));
  } else if (max && !min && val > rule.max) {
    errors.push(format(options.messages[key].max, rule.fullField, rule.max));
  } else if (min && max && (val < rule.min || val > rule.max)) {
    errors.push(format(options.messages[key].range, rule.fullField, rule.min, rule.max));
  }
};
var ENUM$1 = "enum";
var enumerable$1 = function enumerable(rule, value, source, errors, options) {
  rule[ENUM$1] = Array.isArray(rule[ENUM$1]) ? rule[ENUM$1] : [];
  if (rule[ENUM$1].indexOf(value) === -1) {
    errors.push(format(options.messages[ENUM$1], rule.fullField, rule[ENUM$1].join(", ")));
  }
};
var pattern$1 = function pattern(rule, value, source, errors, options) {
  if (rule.pattern) {
    if (rule.pattern instanceof RegExp) {
      rule.pattern.lastIndex = 0;
      if (!rule.pattern.test(value)) {
        errors.push(format(options.messages.pattern.mismatch, rule.fullField, value, rule.pattern));
      }
    } else if (typeof rule.pattern === "string") {
      var _pattern = new RegExp(rule.pattern);
      if (!_pattern.test(value)) {
        errors.push(format(options.messages.pattern.mismatch, rule.fullField, value, rule.pattern));
      }
    }
  }
};
var rules = {
  required: required$1,
  whitespace,
  type: type$1,
  range,
  "enum": enumerable$1,
  pattern: pattern$1
};
var string$1 = function string2(rule, value, callback, source, options) {
  var errors = [];
  var validate = rule.required || !rule.required && source.hasOwnProperty(rule.field);
  if (validate) {
    if (isEmptyValue(value, "string") && !rule.required) {
      return callback();
    }
    rules.required(rule, value, source, errors, options, "string");
    if (!isEmptyValue(value, "string")) {
      rules.type(rule, value, source, errors, options);
      rules.range(rule, value, source, errors, options);
      rules.pattern(rule, value, source, errors, options);
      if (rule.whitespace === true) {
        rules.whitespace(rule, value, source, errors, options);
      }
    }
  }
  callback(errors);
};
var method2 = function method3(rule, value, callback, source, options) {
  var errors = [];
  var validate = rule.required || !rule.required && source.hasOwnProperty(rule.field);
  if (validate) {
    if (isEmptyValue(value) && !rule.required) {
      return callback();
    }
    rules.required(rule, value, source, errors, options);
    if (value !== void 0) {
      rules.type(rule, value, source, errors, options);
    }
  }
  callback(errors);
};
var number2 = function number3(rule, value, callback, source, options) {
  var errors = [];
  var validate = rule.required || !rule.required && source.hasOwnProperty(rule.field);
  if (validate) {
    if (value === "") {
      value = void 0;
    }
    if (isEmptyValue(value) && !rule.required) {
      return callback();
    }
    rules.required(rule, value, source, errors, options);
    if (value !== void 0) {
      rules.type(rule, value, source, errors, options);
      rules.range(rule, value, source, errors, options);
    }
  }
  callback(errors);
};
var _boolean = function _boolean2(rule, value, callback, source, options) {
  var errors = [];
  var validate = rule.required || !rule.required && source.hasOwnProperty(rule.field);
  if (validate) {
    if (isEmptyValue(value) && !rule.required) {
      return callback();
    }
    rules.required(rule, value, source, errors, options);
    if (value !== void 0) {
      rules.type(rule, value, source, errors, options);
    }
  }
  callback(errors);
};
var regexp2 = function regexp3(rule, value, callback, source, options) {
  var errors = [];
  var validate = rule.required || !rule.required && source.hasOwnProperty(rule.field);
  if (validate) {
    if (isEmptyValue(value) && !rule.required) {
      return callback();
    }
    rules.required(rule, value, source, errors, options);
    if (!isEmptyValue(value)) {
      rules.type(rule, value, source, errors, options);
    }
  }
  callback(errors);
};
var integer2 = function integer3(rule, value, callback, source, options) {
  var errors = [];
  var validate = rule.required || !rule.required && source.hasOwnProperty(rule.field);
  if (validate) {
    if (isEmptyValue(value) && !rule.required) {
      return callback();
    }
    rules.required(rule, value, source, errors, options);
    if (value !== void 0) {
      rules.type(rule, value, source, errors, options);
      rules.range(rule, value, source, errors, options);
    }
  }
  callback(errors);
};
var floatFn = function floatFn2(rule, value, callback, source, options) {
  var errors = [];
  var validate = rule.required || !rule.required && source.hasOwnProperty(rule.field);
  if (validate) {
    if (isEmptyValue(value) && !rule.required) {
      return callback();
    }
    rules.required(rule, value, source, errors, options);
    if (value !== void 0) {
      rules.type(rule, value, source, errors, options);
      rules.range(rule, value, source, errors, options);
    }
  }
  callback(errors);
};
var array2 = function array3(rule, value, callback, source, options) {
  var errors = [];
  var validate = rule.required || !rule.required && source.hasOwnProperty(rule.field);
  if (validate) {
    if ((value === void 0 || value === null) && !rule.required) {
      return callback();
    }
    rules.required(rule, value, source, errors, options, "array");
    if (value !== void 0 && value !== null) {
      rules.type(rule, value, source, errors, options);
      rules.range(rule, value, source, errors, options);
    }
  }
  callback(errors);
};
var object2 = function object3(rule, value, callback, source, options) {
  var errors = [];
  var validate = rule.required || !rule.required && source.hasOwnProperty(rule.field);
  if (validate) {
    if (isEmptyValue(value) && !rule.required) {
      return callback();
    }
    rules.required(rule, value, source, errors, options);
    if (value !== void 0) {
      rules.type(rule, value, source, errors, options);
    }
  }
  callback(errors);
};
var ENUM = "enum";
var enumerable2 = function enumerable3(rule, value, callback, source, options) {
  var errors = [];
  var validate = rule.required || !rule.required && source.hasOwnProperty(rule.field);
  if (validate) {
    if (isEmptyValue(value) && !rule.required) {
      return callback();
    }
    rules.required(rule, value, source, errors, options);
    if (value !== void 0) {
      rules[ENUM](rule, value, source, errors, options);
    }
  }
  callback(errors);
};
var pattern2 = function pattern3(rule, value, callback, source, options) {
  var errors = [];
  var validate = rule.required || !rule.required && source.hasOwnProperty(rule.field);
  if (validate) {
    if (isEmptyValue(value, "string") && !rule.required) {
      return callback();
    }
    rules.required(rule, value, source, errors, options);
    if (!isEmptyValue(value, "string")) {
      rules.pattern(rule, value, source, errors, options);
    }
  }
  callback(errors);
};
var date2 = function date3(rule, value, callback, source, options) {
  var errors = [];
  var validate = rule.required || !rule.required && source.hasOwnProperty(rule.field);
  if (validate) {
    if (isEmptyValue(value, "date") && !rule.required) {
      return callback();
    }
    rules.required(rule, value, source, errors, options);
    if (!isEmptyValue(value, "date")) {
      var dateObject;
      if (value instanceof Date) {
        dateObject = value;
      } else {
        dateObject = new Date(value);
      }
      rules.type(rule, dateObject, source, errors, options);
      if (dateObject) {
        rules.range(rule, dateObject.getTime(), source, errors, options);
      }
    }
  }
  callback(errors);
};
var required2 = function required3(rule, value, callback, source, options) {
  var errors = [];
  var type4 = Array.isArray(value) ? "array" : typeof value;
  rules.required(rule, value, source, errors, options, type4);
  callback(errors);
};
var type2 = function type3(rule, value, callback, source, options) {
  var ruleType = rule.type;
  var errors = [];
  var validate = rule.required || !rule.required && source.hasOwnProperty(rule.field);
  if (validate) {
    if (isEmptyValue(value, ruleType) && !rule.required) {
      return callback();
    }
    rules.required(rule, value, source, errors, options, ruleType);
    if (!isEmptyValue(value, ruleType)) {
      rules.type(rule, value, source, errors, options);
    }
  }
  callback(errors);
};
var any = function any2(rule, value, callback, source, options) {
  var errors = [];
  var validate = rule.required || !rule.required && source.hasOwnProperty(rule.field);
  if (validate) {
    if (isEmptyValue(value) && !rule.required) {
      return callback();
    }
    rules.required(rule, value, source, errors, options);
  }
  callback(errors);
};
var validators = {
  string: string$1,
  method: method2,
  number: number2,
  "boolean": _boolean,
  regexp: regexp2,
  integer: integer2,
  "float": floatFn,
  array: array2,
  object: object2,
  "enum": enumerable2,
  pattern: pattern2,
  date: date2,
  url: type2,
  hex: type2,
  email: type2,
  required: required2,
  any
};
function newMessages() {
  return {
    "default": "Validation error on field %s",
    required: "%s is required",
    "enum": "%s must be one of %s",
    whitespace: "%s cannot be empty",
    date: {
      format: "%s date %s is invalid for format %s",
      parse: "%s date could not be parsed, %s is invalid ",
      invalid: "%s date %s is invalid"
    },
    types: {
      string: "%s is not a %s",
      method: "%s is not a %s (function)",
      array: "%s is not an %s",
      object: "%s is not an %s",
      number: "%s is not a %s",
      date: "%s is not a %s",
      "boolean": "%s is not a %s",
      integer: "%s is not an %s",
      "float": "%s is not a %s",
      regexp: "%s is not a valid %s",
      email: "%s is not a valid %s",
      url: "%s is not a valid %s",
      hex: "%s is not a valid %s"
    },
    string: {
      len: "%s must be exactly %s characters",
      min: "%s must be at least %s characters",
      max: "%s cannot be longer than %s characters",
      range: "%s must be between %s and %s characters"
    },
    number: {
      len: "%s must equal %s",
      min: "%s cannot be less than %s",
      max: "%s cannot be greater than %s",
      range: "%s must be between %s and %s"
    },
    array: {
      len: "%s must be exactly %s in length",
      min: "%s cannot be less than %s in length",
      max: "%s cannot be greater than %s in length",
      range: "%s must be between %s and %s in length"
    },
    pattern: {
      mismatch: "%s value %s does not match pattern %s"
    },
    clone: function clone2() {
      var cloned = JSON.parse(JSON.stringify(this));
      cloned.clone = this.clone;
      return cloned;
    }
  };
}
var messages = newMessages();
var Schema = /* @__PURE__ */ function() {
  function Schema2(descriptor) {
    this.rules = null;
    this._messages = messages;
    this.define(descriptor);
  }
  var _proto = Schema2.prototype;
  _proto.define = function define(rules2) {
    var _this = this;
    if (!rules2) {
      throw new Error("Cannot configure a schema with no rules");
    }
    if (typeof rules2 !== "object" || Array.isArray(rules2)) {
      throw new Error("Rules must be an object");
    }
    this.rules = {};
    Object.keys(rules2).forEach(function(name2) {
      var item = rules2[name2];
      _this.rules[name2] = Array.isArray(item) ? item : [item];
    });
  };
  _proto.messages = function messages2(_messages) {
    if (_messages) {
      this._messages = deepMerge(newMessages(), _messages);
    }
    return this._messages;
  };
  _proto.validate = function validate(source_, o2, oc) {
    var _this2 = this;
    if (o2 === void 0) {
      o2 = {};
    }
    if (oc === void 0) {
      oc = function oc2() {
      };
    }
    var source = source_;
    var options = o2;
    var callback = oc;
    if (typeof options === "function") {
      callback = options;
      options = {};
    }
    if (!this.rules || Object.keys(this.rules).length === 0) {
      if (callback) {
        callback(null, source);
      }
      return Promise.resolve(source);
    }
    function complete(results) {
      var errors = [];
      var fields = {};
      function add(e) {
        if (Array.isArray(e)) {
          var _errors;
          errors = (_errors = errors).concat.apply(_errors, e);
        } else {
          errors.push(e);
        }
      }
      for (var i = 0; i < results.length; i++) {
        add(results[i]);
      }
      if (!errors.length) {
        callback(null, source);
      } else {
        fields = convertFieldsError(errors);
        callback(errors, fields);
      }
    }
    if (options.messages) {
      var messages$1 = this.messages();
      if (messages$1 === messages) {
        messages$1 = newMessages();
      }
      deepMerge(messages$1, options.messages);
      options.messages = messages$1;
    } else {
      options.messages = this.messages();
    }
    var series = {};
    var keys2 = options.keys || Object.keys(this.rules);
    keys2.forEach(function(z) {
      var arr = _this2.rules[z];
      var value = source[z];
      arr.forEach(function(r) {
        var rule = r;
        if (typeof rule.transform === "function") {
          if (source === source_) {
            source = _extends({}, source);
          }
          value = source[z] = rule.transform(value);
        }
        if (typeof rule === "function") {
          rule = {
            validator: rule
          };
        } else {
          rule = _extends({}, rule);
        }
        rule.validator = _this2.getValidationMethod(rule);
        if (!rule.validator) {
          return;
        }
        rule.field = z;
        rule.fullField = rule.fullField || z;
        rule.type = _this2.getType(rule);
        series[z] = series[z] || [];
        series[z].push({
          rule,
          value,
          source,
          field: z
        });
      });
    });
    var errorFields = {};
    return asyncMap(series, options, function(data, doIt) {
      var rule = data.rule;
      var deep = (rule.type === "object" || rule.type === "array") && (typeof rule.fields === "object" || typeof rule.defaultField === "object");
      deep = deep && (rule.required || !rule.required && data.value);
      rule.field = data.field;
      function addFullField(key, schema) {
        return _extends({}, schema, {
          fullField: rule.fullField + "." + key,
          fullFields: rule.fullFields ? [].concat(rule.fullFields, [key]) : [key]
        });
      }
      function cb(e) {
        if (e === void 0) {
          e = [];
        }
        var errorList = Array.isArray(e) ? e : [e];
        if (!options.suppressWarning && errorList.length) {
          Schema2.warning("async-validator:", errorList);
        }
        if (errorList.length && rule.message !== void 0) {
          errorList = [].concat(rule.message);
        }
        var filledErrors = errorList.map(complementError(rule, source));
        if (options.first && filledErrors.length) {
          errorFields[rule.field] = 1;
          return doIt(filledErrors);
        }
        if (!deep) {
          doIt(filledErrors);
        } else {
          if (rule.required && !data.value) {
            if (rule.message !== void 0) {
              filledErrors = [].concat(rule.message).map(complementError(rule, source));
            } else if (options.error) {
              filledErrors = [options.error(rule, format(options.messages.required, rule.field))];
            }
            return doIt(filledErrors);
          }
          var fieldsSchema = {};
          if (rule.defaultField) {
            Object.keys(data.value).map(function(key) {
              fieldsSchema[key] = rule.defaultField;
            });
          }
          fieldsSchema = _extends({}, fieldsSchema, data.rule.fields);
          var paredFieldsSchema = {};
          Object.keys(fieldsSchema).forEach(function(field) {
            var fieldSchema = fieldsSchema[field];
            var fieldSchemaList = Array.isArray(fieldSchema) ? fieldSchema : [fieldSchema];
            paredFieldsSchema[field] = fieldSchemaList.map(addFullField.bind(null, field));
          });
          var schema = new Schema2(paredFieldsSchema);
          schema.messages(options.messages);
          if (data.rule.options) {
            data.rule.options.messages = options.messages;
            data.rule.options.error = options.error;
          }
          schema.validate(data.value, data.rule.options || options, function(errs) {
            var finalErrors = [];
            if (filledErrors && filledErrors.length) {
              finalErrors.push.apply(finalErrors, filledErrors);
            }
            if (errs && errs.length) {
              finalErrors.push.apply(finalErrors, errs);
            }
            doIt(finalErrors.length ? finalErrors : null);
          });
        }
      }
      var res;
      if (rule.asyncValidator) {
        res = rule.asyncValidator(rule, data.value, cb, data.source, options);
      } else if (rule.validator) {
        try {
          res = rule.validator(rule, data.value, cb, data.source, options);
        } catch (error) {
          console.error == null ? void 0 : console.error(error);
          if (!options.suppressValidatorError) {
            setTimeout(function() {
              throw error;
            }, 0);
          }
          cb(error.message);
        }
        if (res === true) {
          cb();
        } else if (res === false) {
          cb(typeof rule.message === "function" ? rule.message(rule.fullField || rule.field) : rule.message || (rule.fullField || rule.field) + " fails");
        } else if (res instanceof Array) {
          cb(res);
        } else if (res instanceof Error) {
          cb(res.message);
        }
      }
      if (res && res.then) {
        res.then(function() {
          return cb();
        }, function(e) {
          return cb(e);
        });
      }
    }, function(results) {
      complete(results);
    }, source);
  };
  _proto.getType = function getType(rule) {
    if (rule.type === void 0 && rule.pattern instanceof RegExp) {
      rule.type = "pattern";
    }
    if (typeof rule.validator !== "function" && rule.type && !validators.hasOwnProperty(rule.type)) {
      throw new Error(format("Unknown rule type %s", rule.type));
    }
    return rule.type || "string";
  };
  _proto.getValidationMethod = function getValidationMethod(rule) {
    if (typeof rule.validator === "function") {
      return rule.validator;
    }
    var keys2 = Object.keys(rule);
    var messageIndex = keys2.indexOf("message");
    if (messageIndex !== -1) {
      keys2.splice(messageIndex, 1);
    }
    if (keys2.length === 1 && keys2[0] === "required") {
      return validators.required;
    }
    return validators[this.getType(rule)] || void 0;
  };
  return Schema2;
}();
Schema.register = function register(type4, validator) {
  if (typeof validator !== "function") {
    throw new Error("Cannot register a validator by type, validator is not a function");
  }
  validators[type4] = validator;
};
Schema.warning = warning;
Schema.messages = messages;
Schema.validators = validators;
const formItemValidateStates = [
  "",
  "error",
  "validating",
  "success"
];
const formItemProps = buildProps({
  label: String,
  labelWidth: {
    type: [String, Number],
    default: ""
  },
  labelPosition: {
    type: String,
    values: ["left", "right", "top", ""],
    default: ""
  },
  prop: {
    type: definePropType([String, Array])
  },
  required: {
    type: Boolean,
    default: void 0
  },
  rules: {
    type: definePropType([Object, Array])
  },
  error: String,
  validateStatus: {
    type: String,
    values: formItemValidateStates
  },
  for: String,
  inlineMessage: {
    type: [String, Boolean],
    default: ""
  },
  showMessage: {
    type: Boolean,
    default: true
  },
  size: {
    type: String,
    values: componentSizes
  }
});
const COMPONENT_NAME$4 = "ElLabelWrap";
var FormLabelWrap = /* @__PURE__ */ defineComponent({
  name: COMPONENT_NAME$4,
  props: {
    isAutoWidth: Boolean,
    updateAll: Boolean
  },
  setup(props, {
    slots
  }) {
    const formContext = inject(formContextKey, void 0);
    const formItemContext = inject(formItemContextKey);
    if (!formItemContext)
      throwError(COMPONENT_NAME$4, "usage: <el-form-item><label-wrap /></el-form-item>");
    const ns = useNamespace("form");
    const el = ref();
    const computedWidth = ref(0);
    const getLabelWidth = () => {
      var _a2;
      if ((_a2 = el.value) == null ? void 0 : _a2.firstElementChild) {
        const width = window.getComputedStyle(el.value.firstElementChild).width;
        return Math.ceil(Number.parseFloat(width));
      } else {
        return 0;
      }
    };
    const updateLabelWidth = (action = "update") => {
      nextTick(() => {
        if (slots.default && props.isAutoWidth) {
          if (action === "update") {
            computedWidth.value = getLabelWidth();
          } else if (action === "remove") {
            formContext == null ? void 0 : formContext.deregisterLabelWidth(computedWidth.value);
          }
        }
      });
    };
    const updateLabelWidthFn = () => updateLabelWidth("update");
    onMounted(() => {
      updateLabelWidthFn();
    });
    onBeforeUnmount(() => {
      updateLabelWidth("remove");
    });
    onUpdated(() => updateLabelWidthFn());
    watch(computedWidth, (val, oldVal) => {
      if (props.updateAll) {
        formContext == null ? void 0 : formContext.registerLabelWidth(val, oldVal);
      }
    });
    useResizeObserver(computed(() => {
      var _a2, _b2;
      return (_b2 = (_a2 = el.value) == null ? void 0 : _a2.firstElementChild) != null ? _b2 : null;
    }), updateLabelWidthFn);
    return () => {
      var _a2, _b2;
      if (!slots)
        return null;
      const {
        isAutoWidth
      } = props;
      if (isAutoWidth) {
        const autoLabelWidth = formContext == null ? void 0 : formContext.autoLabelWidth;
        const hasLabel = formItemContext == null ? void 0 : formItemContext.hasLabel;
        const style = {};
        if (hasLabel && autoLabelWidth && autoLabelWidth !== "auto") {
          const marginWidth = Math.max(0, Number.parseInt(autoLabelWidth, 10) - computedWidth.value);
          const labelPosition = formItemContext.labelPosition || formContext.labelPosition;
          const marginPosition = labelPosition === "left" ? "marginRight" : "marginLeft";
          if (marginWidth) {
            style[marginPosition] = "".concat(marginWidth, "px");
          }
        }
        return createVNode("div", {
          "ref": el,
          "class": [ns.be("item", "label-wrap")],
          "style": style
        }, [(_a2 = slots.default) == null ? void 0 : _a2.call(slots)]);
      } else {
        return createVNode(Fragment, {
          "ref": el
        }, [(_b2 = slots.default) == null ? void 0 : _b2.call(slots)]);
      }
    };
  }
});
const __default__$5 = /* @__PURE__ */ defineComponent({
  name: "ElFormItem"
});
const _sfc_main$e = /* @__PURE__ */ defineComponent({
  ...__default__$5,
  props: formItemProps,
  setup(__props, { expose }) {
    const props = __props;
    const slots = useSlots();
    const formContext = inject(formContextKey, void 0);
    const parentFormItemContext = inject(formItemContextKey, void 0);
    const _size = useFormSize(void 0, { formItem: false });
    const ns = useNamespace("form-item");
    const labelId = useId().value;
    const inputIds = ref([]);
    const validateState = ref("");
    const validateStateDebounced = refDebounced(validateState, 100);
    const validateMessage = ref("");
    const formItemRef = ref();
    let initialValue = void 0;
    let isResettingField = false;
    const labelPosition = computed(() => props.labelPosition || (formContext == null ? void 0 : formContext.labelPosition));
    const labelStyle = computed(() => {
      if (labelPosition.value === "top") {
        return {};
      }
      const labelWidth = addUnit(props.labelWidth || (formContext == null ? void 0 : formContext.labelWidth) || "");
      if (labelWidth)
        return { width: labelWidth };
      return {};
    });
    const contentStyle = computed(() => {
      if (labelPosition.value === "top" || (formContext == null ? void 0 : formContext.inline)) {
        return {};
      }
      if (!props.label && !props.labelWidth && isNested) {
        return {};
      }
      const labelWidth = addUnit(props.labelWidth || (formContext == null ? void 0 : formContext.labelWidth) || "");
      if (!props.label && !slots.label) {
        return { marginLeft: labelWidth };
      }
      return {};
    });
    const formItemClasses = computed(() => [
      ns.b(),
      ns.m(_size.value),
      ns.is("error", validateState.value === "error"),
      ns.is("validating", validateState.value === "validating"),
      ns.is("success", validateState.value === "success"),
      ns.is("required", isRequired.value || props.required),
      ns.is("no-asterisk", formContext == null ? void 0 : formContext.hideRequiredAsterisk),
      (formContext == null ? void 0 : formContext.requireAsteriskPosition) === "right" ? "asterisk-right" : "asterisk-left",
      {
        [ns.m("feedback")]: formContext == null ? void 0 : formContext.statusIcon,
        [ns.m("label-".concat(labelPosition.value))]: labelPosition.value
      }
    ]);
    const _inlineMessage = computed(() => isBoolean(props.inlineMessage) ? props.inlineMessage : (formContext == null ? void 0 : formContext.inlineMessage) || false);
    const validateClasses = computed(() => [
      ns.e("error"),
      { [ns.em("error", "inline")]: _inlineMessage.value }
    ]);
    const propString = computed(() => {
      if (!props.prop)
        return "";
      return isString$2(props.prop) ? props.prop : props.prop.join(".");
    });
    const hasLabel = computed(() => {
      return !!(props.label || slots.label);
    });
    const labelFor = computed(() => {
      return props.for || (inputIds.value.length === 1 ? inputIds.value[0] : void 0);
    });
    const isGroup = computed(() => {
      return !labelFor.value && hasLabel.value;
    });
    const isNested = !!parentFormItemContext;
    const fieldValue = computed(() => {
      const model = formContext == null ? void 0 : formContext.model;
      if (!model || !props.prop) {
        return;
      }
      return getProp(model, props.prop).value;
    });
    const normalizedRules = computed(() => {
      const { required: required4 } = props;
      const rules2 = [];
      if (props.rules) {
        rules2.push(...castArray$1(props.rules));
      }
      const formRules = formContext == null ? void 0 : formContext.rules;
      if (formRules && props.prop) {
        const _rules = getProp(formRules, props.prop).value;
        if (_rules) {
          rules2.push(...castArray$1(_rules));
        }
      }
      if (required4 !== void 0) {
        const requiredRules = rules2.map((rule, i) => [rule, i]).filter(([rule]) => Object.keys(rule).includes("required"));
        if (requiredRules.length > 0) {
          for (const [rule, i] of requiredRules) {
            if (rule.required === required4)
              continue;
            rules2[i] = { ...rule, required: required4 };
          }
        } else {
          rules2.push({ required: required4 });
        }
      }
      return rules2;
    });
    const validateEnabled = computed(() => normalizedRules.value.length > 0);
    const getFilteredRule = (trigger2) => {
      const rules2 = normalizedRules.value;
      return rules2.filter((rule) => {
        if (!rule.trigger || !trigger2)
          return true;
        if (isArray$2(rule.trigger)) {
          return rule.trigger.includes(trigger2);
        } else {
          return rule.trigger === trigger2;
        }
      }).map(({ trigger: trigger22, ...rule }) => rule);
    };
    const isRequired = computed(() => normalizedRules.value.some((rule) => rule.required));
    const shouldShowError = computed(() => {
      var _a2;
      return validateStateDebounced.value === "error" && props.showMessage && ((_a2 = formContext == null ? void 0 : formContext.showMessage) != null ? _a2 : true);
    });
    const currentLabel = computed(() => "".concat(props.label || "").concat((formContext == null ? void 0 : formContext.labelSuffix) || ""));
    const setValidationState = (state) => {
      validateState.value = state;
    };
    const onValidationFailed = (error) => {
      var _a2, _b2;
      const { errors, fields } = error;
      if (!errors || !fields) {
        console.error(error);
      }
      setValidationState("error");
      validateMessage.value = errors ? (_b2 = (_a2 = errors == null ? void 0 : errors[0]) == null ? void 0 : _a2.message) != null ? _b2 : "".concat(props.prop, " is required") : "";
      formContext == null ? void 0 : formContext.emit("validate", props.prop, false, validateMessage.value);
    };
    const onValidationSucceeded = () => {
      setValidationState("success");
      formContext == null ? void 0 : formContext.emit("validate", props.prop, true, "");
    };
    const doValidate = async (rules2) => {
      const modelName = propString.value;
      const validator = new Schema({
        [modelName]: rules2
      });
      return validator.validate({ [modelName]: fieldValue.value }, { firstFields: true }).then(() => {
        onValidationSucceeded();
        return true;
      }).catch((err) => {
        onValidationFailed(err);
        return Promise.reject(err);
      });
    };
    const validate = async (trigger2, callback) => {
      if (isResettingField || !props.prop) {
        return false;
      }
      const hasCallback = isFunction$1(callback);
      if (!validateEnabled.value) {
        callback == null ? void 0 : callback(false);
        return false;
      }
      const rules2 = getFilteredRule(trigger2);
      if (rules2.length === 0) {
        callback == null ? void 0 : callback(true);
        return true;
      }
      setValidationState("validating");
      return doValidate(rules2).then(() => {
        callback == null ? void 0 : callback(true);
        return true;
      }).catch((err) => {
        const { fields } = err;
        callback == null ? void 0 : callback(false, fields);
        return hasCallback ? false : Promise.reject(fields);
      });
    };
    const clearValidate = () => {
      setValidationState("");
      validateMessage.value = "";
      isResettingField = false;
    };
    const resetField = async () => {
      const model = formContext == null ? void 0 : formContext.model;
      if (!model || !props.prop)
        return;
      const computedValue = getProp(model, props.prop);
      isResettingField = true;
      computedValue.value = clone(initialValue);
      await nextTick();
      clearValidate();
      isResettingField = false;
    };
    const addInputId = (id2) => {
      if (!inputIds.value.includes(id2)) {
        inputIds.value.push(id2);
      }
    };
    const removeInputId = (id2) => {
      inputIds.value = inputIds.value.filter((listId) => listId !== id2);
    };
    watch(() => props.error, (val) => {
      validateMessage.value = val || "";
      setValidationState(val ? "error" : "");
    }, { immediate: true });
    watch(() => props.validateStatus, (val) => setValidationState(val || ""));
    const context = reactive({
      ...toRefs(props),
      $el: formItemRef,
      size: _size,
      validateState,
      labelId,
      inputIds,
      isGroup,
      hasLabel,
      fieldValue,
      addInputId,
      removeInputId,
      resetField,
      clearValidate,
      validate
    });
    provide(formItemContextKey, context);
    onMounted(() => {
      if (props.prop) {
        formContext == null ? void 0 : formContext.addField(context);
        initialValue = clone(fieldValue.value);
      }
    });
    onBeforeUnmount(() => {
      formContext == null ? void 0 : formContext.removeField(context);
    });
    expose({
      size: _size,
      validateMessage,
      validateState,
      validate,
      clearValidate,
      resetField
    });
    return (_ctx, _cache2) => {
      var _a2;
      return openBlock(), createElementBlock("div", {
        ref_key: "formItemRef",
        ref: formItemRef,
        class: normalizeClass(unref(formItemClasses)),
        role: unref(isGroup) ? "group" : void 0,
        "aria-labelledby": unref(isGroup) ? unref(labelId) : void 0
      }, [
        createVNode(unref(FormLabelWrap), {
          "is-auto-width": unref(labelStyle).width === "auto",
          "update-all": ((_a2 = unref(formContext)) == null ? void 0 : _a2.labelWidth) === "auto"
        }, {
          default: withCtx(() => [
            unref(hasLabel) ? (openBlock(), createBlock(resolveDynamicComponent(unref(labelFor) ? "label" : "div"), {
              key: 0,
              id: unref(labelId),
              for: unref(labelFor),
              class: normalizeClass(unref(ns).e("label")),
              style: normalizeStyle(unref(labelStyle))
            }, {
              default: withCtx(() => [
                renderSlot(_ctx.$slots, "label", { label: unref(currentLabel) }, () => [
                  createTextVNode(toDisplayString(unref(currentLabel)), 1)
                ])
              ]),
              _: 3
            }, 8, ["id", "for", "class", "style"])) : createCommentVNode("v-if", true)
          ]),
          _: 3
        }, 8, ["is-auto-width", "update-all"]),
        createBaseVNode("div", {
          class: normalizeClass(unref(ns).e("content")),
          style: normalizeStyle(unref(contentStyle))
        }, [
          renderSlot(_ctx.$slots, "default"),
          createVNode(TransitionGroup, {
            name: "".concat(unref(ns).namespace.value, "-zoom-in-top")
          }, {
            default: withCtx(() => [
              unref(shouldShowError) ? renderSlot(_ctx.$slots, "error", {
                key: 0,
                error: validateMessage.value
              }, () => [
                createBaseVNode("div", {
                  class: normalizeClass(unref(validateClasses))
                }, toDisplayString(validateMessage.value), 3)
              ]) : createCommentVNode("v-if", true)
            ]),
            _: 3
          }, 8, ["name"])
        ], 6)
      ], 10, ["role", "aria-labelledby"]);
    };
  }
});
var FormItem = /* @__PURE__ */ _export_sfc(_sfc_main$e, [["__file", "form-item.vue"]]);
const ElForm = withInstall(Form, {
  FormItem
});
const ElFormItem = withNoopInstall(FormItem);
function useCalcInputWidth() {
  const calculatorRef = shallowRef();
  const calculatorWidth = ref(0);
  const MINIMUM_INPUT_WIDTH = 11;
  const inputStyle = computed(() => ({
    minWidth: "".concat(Math.max(calculatorWidth.value, MINIMUM_INPUT_WIDTH), "px")
  }));
  const resetCalculatorWidth = () => {
    var _a2, _b2;
    calculatorWidth.value = (_b2 = (_a2 = calculatorRef.value) == null ? void 0 : _a2.getBoundingClientRect().width) != null ? _b2 : 0;
  };
  useResizeObserver(calculatorRef, resetCalculatorWidth);
  return {
    calculatorRef,
    calculatorWidth,
    inputStyle
  };
}
const selectGroupKey = Symbol("ElSelectGroup");
const selectKey = Symbol("ElSelect");
function useOption(props, states) {
  const select = inject(selectKey);
  const selectGroup = inject(selectGroupKey, { disabled: false });
  const itemSelected = computed(() => {
    return contains2(castArray$1(select.props.modelValue), props.value);
  });
  const limitReached = computed(() => {
    var _a2;
    if (select.props.multiple) {
      const modelValue = castArray$1((_a2 = select.props.modelValue) != null ? _a2 : []);
      return !itemSelected.value && modelValue.length >= select.props.multipleLimit && select.props.multipleLimit > 0;
    } else {
      return false;
    }
  });
  const currentLabel = computed(() => {
    return props.label || (isObject$1(props.value) ? "" : props.value);
  });
  const currentValue = computed(() => {
    return props.value || props.label || "";
  });
  const isDisabled = computed(() => {
    return props.disabled || states.groupDisabled || limitReached.value;
  });
  const instance = getCurrentInstance();
  const contains2 = (arr = [], target) => {
    if (!isObject$1(props.value)) {
      return arr && arr.includes(target);
    } else {
      const valueKey = select.props.valueKey;
      return arr && arr.some((item) => {
        return toRaw(get(item, valueKey)) === get(target, valueKey);
      });
    }
  };
  const hoverItem = () => {
    if (!props.disabled && !selectGroup.disabled) {
      select.states.hoveringIndex = select.optionsArray.indexOf(instance.proxy);
    }
  };
  const updateOption = (query) => {
    const regexp4 = new RegExp(escapeStringRegexp(query), "i");
    states.visible = regexp4.test(currentLabel.value) || props.created;
  };
  watch(() => currentLabel.value, () => {
    if (!props.created && !select.props.remote)
      select.setSelected();
  });
  watch(() => props.value, (val, oldVal) => {
    const { remote, valueKey } = select.props;
    const shouldUpdate = remote ? val !== oldVal : !isEqual(val, oldVal);
    if (shouldUpdate) {
      select.onOptionDestroy(oldVal, instance.proxy);
      select.onOptionCreate(instance.proxy);
    }
    if (!props.created && !remote) {
      if (valueKey && isObject$1(val) && isObject$1(oldVal) && val[valueKey] === oldVal[valueKey]) {
        return;
      }
      select.setSelected();
    }
  });
  watch(() => selectGroup.disabled, () => {
    states.groupDisabled = selectGroup.disabled;
  }, { immediate: true });
  return {
    select,
    currentLabel,
    currentValue,
    itemSelected,
    isDisabled,
    hoverItem,
    updateOption
  };
}
const _sfc_main$d = /* @__PURE__ */ defineComponent({
  name: "ElOption",
  componentName: "ElOption",
  props: {
    value: {
      required: true,
      type: [String, Number, Boolean, Object]
    },
    label: [String, Number],
    created: Boolean,
    disabled: Boolean
  },
  setup(props) {
    const ns = useNamespace("select");
    const id2 = useId();
    const containerKls = computed(() => [
      ns.be("dropdown", "item"),
      ns.is("disabled", unref(isDisabled)),
      ns.is("selected", unref(itemSelected)),
      ns.is("hovering", unref(hover))
    ]);
    const states = reactive({
      index: -1,
      groupDisabled: false,
      visible: true,
      hover: false
    });
    const {
      currentLabel,
      itemSelected,
      isDisabled,
      select,
      hoverItem,
      updateOption
    } = useOption(props, states);
    const { visible, hover } = toRefs(states);
    const vm = getCurrentInstance().proxy;
    select.onOptionCreate(vm);
    onBeforeUnmount(() => {
      const key = vm.value;
      const { selected: selectedOptions } = select.states;
      const doesSelected = selectedOptions.some((item) => {
        return item.value === vm.value;
      });
      nextTick(() => {
        if (select.states.cachedOptions.get(key) === vm && !doesSelected) {
          select.states.cachedOptions.delete(key);
        }
      });
      select.onOptionDestroy(key, vm);
    });
    function selectOptionClick() {
      if (!isDisabled.value) {
        select.handleOptionSelect(vm);
      }
    }
    return {
      ns,
      id: id2,
      containerKls,
      currentLabel,
      itemSelected,
      isDisabled,
      select,
      hoverItem,
      updateOption,
      visible,
      hover,
      selectOptionClick,
      states
    };
  }
});
function _sfc_render$7(_ctx, _cache2, $props, $setup, $data, $options) {
  return withDirectives((openBlock(), createElementBlock("li", {
    id: _ctx.id,
    class: normalizeClass(_ctx.containerKls),
    role: "option",
    "aria-disabled": _ctx.isDisabled || void 0,
    "aria-selected": _ctx.itemSelected,
    onMousemove: _ctx.hoverItem,
    onClick: withModifiers(_ctx.selectOptionClick, ["stop"])
  }, [
    renderSlot(_ctx.$slots, "default", {}, () => [
      createBaseVNode("span", null, toDisplayString(_ctx.currentLabel), 1)
    ])
  ], 42, ["id", "aria-disabled", "aria-selected", "onMousemove", "onClick"])), [
    [vShow, _ctx.visible]
  ]);
}
var Option$1 = /* @__PURE__ */ _export_sfc(_sfc_main$d, [["render", _sfc_render$7], ["__file", "option.vue"]]);
const _sfc_main$c = /* @__PURE__ */ defineComponent({
  name: "ElSelectDropdown",
  componentName: "ElSelectDropdown",
  setup() {
    const select = inject(selectKey);
    const ns = useNamespace("select");
    const popperClass = computed(() => select.props.popperClass);
    const isMultiple = computed(() => select.props.multiple);
    const isFitInputWidth = computed(() => select.props.fitInputWidth);
    const minWidth = ref("");
    function updateMinWidth() {
      var _a2;
      minWidth.value = "".concat((_a2 = select.selectRef) == null ? void 0 : _a2.offsetWidth, "px");
    }
    onMounted(() => {
      updateMinWidth();
      useResizeObserver(select.selectRef, updateMinWidth);
    });
    return {
      ns,
      minWidth,
      popperClass,
      isMultiple,
      isFitInputWidth
    };
  }
});
function _sfc_render$6(_ctx, _cache2, $props, $setup, $data, $options) {
  return openBlock(), createElementBlock("div", {
    class: normalizeClass([_ctx.ns.b("dropdown"), _ctx.ns.is("multiple", _ctx.isMultiple), _ctx.popperClass]),
    style: normalizeStyle({ [_ctx.isFitInputWidth ? "width" : "minWidth"]: _ctx.minWidth })
  }, [
    _ctx.$slots.header ? (openBlock(), createElementBlock("div", {
      key: 0,
      class: normalizeClass(_ctx.ns.be("dropdown", "header"))
    }, [
      renderSlot(_ctx.$slots, "header")
    ], 2)) : createCommentVNode("v-if", true),
    renderSlot(_ctx.$slots, "default"),
    _ctx.$slots.footer ? (openBlock(), createElementBlock("div", {
      key: 1,
      class: normalizeClass(_ctx.ns.be("dropdown", "footer"))
    }, [
      renderSlot(_ctx.$slots, "footer")
    ], 2)) : createCommentVNode("v-if", true)
  ], 6);
}
var ElSelectMenu = /* @__PURE__ */ _export_sfc(_sfc_main$c, [["render", _sfc_render$6], ["__file", "select-dropdown.vue"]]);
const useSelect = (props, emit2) => {
  const { t: t2 } = useLocale();
  const contentId = useId();
  const nsSelect = useNamespace("select");
  const nsInput = useNamespace("input");
  const states = reactive({
    inputValue: "",
    options: /* @__PURE__ */ new Map(),
    cachedOptions: /* @__PURE__ */ new Map(),
    optionValues: [],
    selected: [],
    selectionWidth: 0,
    collapseItemWidth: 0,
    selectedLabel: "",
    hoveringIndex: -1,
    previousQuery: null,
    inputHovering: false,
    menuVisibleOnFocus: false,
    isBeforeHide: false
  });
  const selectRef = ref(null);
  const selectionRef = ref(null);
  const tooltipRef = ref(null);
  const tagTooltipRef = ref(null);
  const inputRef = ref(null);
  const prefixRef = ref(null);
  const suffixRef = ref(null);
  const menuRef = ref(null);
  const tagMenuRef = ref(null);
  const collapseItemRef = ref(null);
  const scrollbarRef = ref(null);
  const {
    isComposing,
    handleCompositionStart,
    handleCompositionUpdate,
    handleCompositionEnd
  } = useComposition({
    afterComposition: (e) => onInput(e)
  });
  const { wrapperRef, isFocused, handleBlur } = useFocusController(inputRef, {
    beforeFocus() {
      return selectDisabled.value;
    },
    afterFocus() {
      if (props.automaticDropdown && !expanded.value) {
        expanded.value = true;
        states.menuVisibleOnFocus = true;
      }
    },
    beforeBlur(event) {
      var _a2, _b2;
      return ((_a2 = tooltipRef.value) == null ? void 0 : _a2.isFocusInsideContent(event)) || ((_b2 = tagTooltipRef.value) == null ? void 0 : _b2.isFocusInsideContent(event));
    },
    afterBlur() {
      expanded.value = false;
      states.menuVisibleOnFocus = false;
    }
  });
  const expanded = ref(false);
  const hoverOption = ref();
  const { form, formItem } = useFormItem();
  const { inputId } = useFormItemInputId(props, {
    formItemContext: formItem
  });
  const { valueOnClear, isEmptyValue: isEmptyValue2 } = useEmptyValues(props);
  const selectDisabled = computed(() => props.disabled || (form == null ? void 0 : form.disabled));
  const hasModelValue = computed(() => {
    return isArray$2(props.modelValue) ? props.modelValue.length > 0 : !isEmptyValue2(props.modelValue);
  });
  const needStatusIcon = computed(() => {
    var _a2;
    return (_a2 = form == null ? void 0 : form.statusIcon) != null ? _a2 : false;
  });
  const showClose = computed(() => {
    return props.clearable && !selectDisabled.value && states.inputHovering && hasModelValue.value;
  });
  const iconComponent = computed(() => props.remote && props.filterable && !props.remoteShowSuffix ? "" : props.suffixIcon);
  const iconReverse = computed(() => nsSelect.is("reverse", iconComponent.value && expanded.value));
  const validateState = computed(() => (formItem == null ? void 0 : formItem.validateState) || "");
  const validateIcon = computed(() => ValidateComponentsMap[validateState.value]);
  const debounce$1 = computed(() => props.remote ? 300 : 0);
  const isRemoteSearchEmpty = computed(() => props.remote && !states.inputValue && states.options.size === 0);
  const emptyText = computed(() => {
    if (props.loading) {
      return props.loadingText || t2("el.select.loading");
    } else {
      if (props.filterable && states.inputValue && states.options.size > 0 && filteredOptionsCount.value === 0) {
        return props.noMatchText || t2("el.select.noMatch");
      }
      if (states.options.size === 0) {
        return props.noDataText || t2("el.select.noData");
      }
    }
    return null;
  });
  const filteredOptionsCount = computed(() => optionsArray.value.filter((option) => option.visible).length);
  const optionsArray = computed(() => {
    const list = Array.from(states.options.values());
    const newList = [];
    states.optionValues.forEach((item) => {
      const index = list.findIndex((i) => i.value === item);
      if (index > -1) {
        newList.push(list[index]);
      }
    });
    return newList.length >= list.length ? newList : list;
  });
  const cachedOptionsArray = computed(() => Array.from(states.cachedOptions.values()));
  const showNewOption = computed(() => {
    const hasExistingOption = optionsArray.value.filter((option) => {
      return !option.created;
    }).some((option) => {
      return option.currentLabel === states.inputValue;
    });
    return props.filterable && props.allowCreate && states.inputValue !== "" && !hasExistingOption;
  });
  const updateOptions = () => {
    if (props.filterable && isFunction$1(props.filterMethod))
      return;
    if (props.filterable && props.remote && isFunction$1(props.remoteMethod))
      return;
    optionsArray.value.forEach((option) => {
      var _a2;
      (_a2 = option.updateOption) == null ? void 0 : _a2.call(option, states.inputValue);
    });
  };
  const selectSize = useFormSize();
  const collapseTagSize = computed(() => ["small"].includes(selectSize.value) ? "small" : "default");
  const dropdownMenuVisible = computed({
    get() {
      return expanded.value && !isRemoteSearchEmpty.value;
    },
    set(val) {
      expanded.value = val;
    }
  });
  const shouldShowPlaceholder = computed(() => {
    if (props.multiple && !isUndefined(props.modelValue)) {
      return castArray$1(props.modelValue).length === 0 && !states.inputValue;
    }
    const value = isArray$2(props.modelValue) ? props.modelValue[0] : props.modelValue;
    return props.filterable || isUndefined(value) ? !states.inputValue : true;
  });
  const currentPlaceholder = computed(() => {
    var _a2;
    const _placeholder = (_a2 = props.placeholder) != null ? _a2 : t2("el.select.placeholder");
    return props.multiple || !hasModelValue.value ? _placeholder : states.selectedLabel;
  });
  const mouseEnterEventName = computed(() => isIOS ? null : "mouseenter");
  watch(() => props.modelValue, (val, oldVal) => {
    if (props.multiple) {
      if (props.filterable && !props.reserveKeyword) {
        states.inputValue = "";
        handleQueryChange("");
      }
    }
    setSelected();
    if (!isEqual(val, oldVal) && props.validateEvent) {
      formItem == null ? void 0 : formItem.validate("change").catch((err) => debugWarn());
    }
  }, {
    flush: "post",
    deep: true
  });
  watch(() => expanded.value, (val) => {
    if (val) {
      handleQueryChange(states.inputValue);
    } else {
      states.inputValue = "";
      states.previousQuery = null;
      states.isBeforeHide = true;
    }
    emit2("visible-change", val);
  });
  watch(() => states.options.entries(), () => {
    if (!isClient)
      return;
    setSelected();
    if (props.defaultFirstOption && (props.filterable || props.remote) && filteredOptionsCount.value) {
      checkDefaultFirstOption();
    }
  }, {
    flush: "post"
  });
  watch(() => states.hoveringIndex, (val) => {
    if (isNumber(val) && val > -1) {
      hoverOption.value = optionsArray.value[val] || {};
    } else {
      hoverOption.value = {};
    }
    optionsArray.value.forEach((option) => {
      option.hover = hoverOption.value === option;
    });
  });
  watchEffect(() => {
    if (states.isBeforeHide)
      return;
    updateOptions();
  });
  const handleQueryChange = (val) => {
    if (states.previousQuery === val || isComposing.value) {
      return;
    }
    states.previousQuery = val;
    if (props.filterable && isFunction$1(props.filterMethod)) {
      props.filterMethod(val);
    } else if (props.filterable && props.remote && isFunction$1(props.remoteMethod)) {
      props.remoteMethod(val);
    }
    if (props.defaultFirstOption && (props.filterable || props.remote) && filteredOptionsCount.value) {
      nextTick(checkDefaultFirstOption);
    } else {
      nextTick(updateHoveringIndex);
    }
  };
  const checkDefaultFirstOption = () => {
    const optionsInDropdown = optionsArray.value.filter((n) => n.visible && !n.disabled && !n.states.groupDisabled);
    const userCreatedOption = optionsInDropdown.find((n) => n.created);
    const firstOriginOption = optionsInDropdown[0];
    const valueList = optionsArray.value.map((item) => item.value);
    states.hoveringIndex = getValueIndex(valueList, userCreatedOption || firstOriginOption);
  };
  const setSelected = () => {
    if (!props.multiple) {
      const value = isArray$2(props.modelValue) ? props.modelValue[0] : props.modelValue;
      const option = getOption(value);
      states.selectedLabel = option.currentLabel;
      states.selected = [option];
      return;
    } else {
      states.selectedLabel = "";
    }
    const result = [];
    if (!isUndefined(props.modelValue)) {
      castArray$1(props.modelValue).forEach((value) => {
        result.push(getOption(value));
      });
    }
    states.selected = result;
  };
  const getOption = (value) => {
    let option;
    const isObjectValue = isPlainObject$2(value);
    for (let i = states.cachedOptions.size - 1; i >= 0; i--) {
      const cachedOption = cachedOptionsArray.value[i];
      const isEqualValue = isObjectValue ? get(cachedOption.value, props.valueKey) === get(value, props.valueKey) : cachedOption.value === value;
      if (isEqualValue) {
        option = {
          value,
          currentLabel: cachedOption.currentLabel,
          get isDisabled() {
            return cachedOption.isDisabled;
          }
        };
        break;
      }
    }
    if (option)
      return option;
    const label = isObjectValue ? value.label : value != null ? value : "";
    const newOption = {
      value,
      currentLabel: label
    };
    return newOption;
  };
  const updateHoveringIndex = () => {
    states.hoveringIndex = optionsArray.value.findIndex((item) => states.selected.some((selected) => getValueKey(selected) === getValueKey(item)));
  };
  const resetSelectionWidth = () => {
    states.selectionWidth = selectionRef.value.getBoundingClientRect().width;
  };
  const resetCollapseItemWidth = () => {
    states.collapseItemWidth = collapseItemRef.value.getBoundingClientRect().width;
  };
  const updateTooltip = () => {
    var _a2, _b2;
    (_b2 = (_a2 = tooltipRef.value) == null ? void 0 : _a2.updatePopper) == null ? void 0 : _b2.call(_a2);
  };
  const updateTagTooltip = () => {
    var _a2, _b2;
    (_b2 = (_a2 = tagTooltipRef.value) == null ? void 0 : _a2.updatePopper) == null ? void 0 : _b2.call(_a2);
  };
  const onInputChange = () => {
    if (states.inputValue.length > 0 && !expanded.value) {
      expanded.value = true;
    }
    handleQueryChange(states.inputValue);
  };
  const onInput = (event) => {
    states.inputValue = event.target.value;
    if (props.remote) {
      debouncedOnInputChange();
    } else {
      return onInputChange();
    }
  };
  const debouncedOnInputChange = debounce(() => {
    onInputChange();
  }, debounce$1.value);
  const emitChange = (val) => {
    if (!isEqual(props.modelValue, val)) {
      emit2(CHANGE_EVENT, val);
    }
  };
  const getLastNotDisabledIndex = (value) => findLastIndex(value, (it2) => {
    const option = states.cachedOptions.get(it2);
    return option && !option.disabled && !option.states.groupDisabled;
  });
  const deletePrevTag = (e) => {
    if (!props.multiple)
      return;
    if (e.code === EVENT_CODE.delete)
      return;
    if (e.target.value.length <= 0) {
      const value = castArray$1(props.modelValue).slice();
      const lastNotDisabledIndex = getLastNotDisabledIndex(value);
      if (lastNotDisabledIndex < 0)
        return;
      const removeTagValue = value[lastNotDisabledIndex];
      value.splice(lastNotDisabledIndex, 1);
      emit2(UPDATE_MODEL_EVENT, value);
      emitChange(value);
      emit2("remove-tag", removeTagValue);
    }
  };
  const deleteTag = (event, tag) => {
    const index = states.selected.indexOf(tag);
    if (index > -1 && !selectDisabled.value) {
      const value = castArray$1(props.modelValue).slice();
      value.splice(index, 1);
      emit2(UPDATE_MODEL_EVENT, value);
      emitChange(value);
      emit2("remove-tag", tag.value);
    }
    event.stopPropagation();
    focus();
  };
  const deleteSelected = (event) => {
    event.stopPropagation();
    const value = props.multiple ? [] : valueOnClear.value;
    if (props.multiple) {
      for (const item of states.selected) {
        if (item.isDisabled)
          value.push(item.value);
      }
    }
    emit2(UPDATE_MODEL_EVENT, value);
    emitChange(value);
    states.hoveringIndex = -1;
    expanded.value = false;
    emit2("clear");
    focus();
  };
  const handleOptionSelect = (option) => {
    var _a2;
    if (props.multiple) {
      const value = castArray$1((_a2 = props.modelValue) != null ? _a2 : []).slice();
      const optionIndex = getValueIndex(value, option);
      if (optionIndex > -1) {
        value.splice(optionIndex, 1);
      } else if (props.multipleLimit <= 0 || value.length < props.multipleLimit) {
        value.push(option.value);
      }
      emit2(UPDATE_MODEL_EVENT, value);
      emitChange(value);
      if (option.created) {
        handleQueryChange("");
      }
      if (props.filterable && !props.reserveKeyword) {
        states.inputValue = "";
      }
    } else {
      emit2(UPDATE_MODEL_EVENT, option.value);
      emitChange(option.value);
      expanded.value = false;
    }
    focus();
    if (expanded.value)
      return;
    nextTick(() => {
      scrollToOption(option);
    });
  };
  const getValueIndex = (arr = [], option) => {
    if (isUndefined(option))
      return -1;
    if (!isObject$1(option.value))
      return arr.indexOf(option.value);
    return arr.findIndex((item) => {
      return isEqual(get(item, props.valueKey), getValueKey(option));
    });
  };
  const scrollToOption = (option) => {
    var _a2, _b2, _c, _d, _e;
    const targetOption = isArray$2(option) ? option[0] : option;
    let target = null;
    if (targetOption == null ? void 0 : targetOption.value) {
      const options = optionsArray.value.filter((item) => item.value === targetOption.value);
      if (options.length > 0) {
        target = options[0].$el;
      }
    }
    if (tooltipRef.value && target) {
      const menu = (_d = (_c = (_b2 = (_a2 = tooltipRef.value) == null ? void 0 : _a2.popperRef) == null ? void 0 : _b2.contentRef) == null ? void 0 : _c.querySelector) == null ? void 0 : _d.call(_c, ".".concat(nsSelect.be("dropdown", "wrap")));
      if (menu) {
        scrollIntoView$2(menu, target);
      }
    }
    (_e = scrollbarRef.value) == null ? void 0 : _e.handleScroll();
  };
  const onOptionCreate = (vm) => {
    states.options.set(vm.value, vm);
    states.cachedOptions.set(vm.value, vm);
  };
  const onOptionDestroy = (key, vm) => {
    if (states.options.get(key) === vm) {
      states.options.delete(key);
    }
  };
  const popperRef = computed(() => {
    var _a2, _b2;
    return (_b2 = (_a2 = tooltipRef.value) == null ? void 0 : _a2.popperRef) == null ? void 0 : _b2.contentRef;
  });
  const handleMenuEnter = () => {
    states.isBeforeHide = false;
    nextTick(() => {
      var _a2;
      (_a2 = scrollbarRef.value) == null ? void 0 : _a2.update();
      scrollToOption(states.selected);
    });
  };
  const focus = () => {
    var _a2;
    (_a2 = inputRef.value) == null ? void 0 : _a2.focus();
  };
  const blur = () => {
    var _a2;
    if (expanded.value) {
      expanded.value = false;
      nextTick(() => {
        var _a22;
        return (_a22 = inputRef.value) == null ? void 0 : _a22.blur();
      });
      return;
    }
    (_a2 = inputRef.value) == null ? void 0 : _a2.blur();
  };
  const handleClearClick = (event) => {
    deleteSelected(event);
  };
  const handleClickOutside = (event) => {
    expanded.value = false;
    if (isFocused.value) {
      const _event2 = new FocusEvent("focus", event);
      nextTick(() => handleBlur(_event2));
    }
  };
  const handleEsc = () => {
    if (states.inputValue.length > 0) {
      states.inputValue = "";
    } else {
      expanded.value = false;
    }
  };
  const toggleMenu = () => {
    if (selectDisabled.value)
      return;
    if (isIOS)
      states.inputHovering = true;
    if (states.menuVisibleOnFocus) {
      states.menuVisibleOnFocus = false;
    } else {
      expanded.value = !expanded.value;
    }
  };
  const selectOption = () => {
    if (!expanded.value) {
      toggleMenu();
    } else {
      const option = optionsArray.value[states.hoveringIndex];
      if (option && !option.isDisabled) {
        handleOptionSelect(option);
      }
    }
  };
  const getValueKey = (item) => {
    return isObject$1(item.value) ? get(item.value, props.valueKey) : item.value;
  };
  const optionsAllDisabled = computed(() => optionsArray.value.filter((option) => option.visible).every((option) => option.isDisabled));
  const showTagList = computed(() => {
    if (!props.multiple) {
      return [];
    }
    return props.collapseTags ? states.selected.slice(0, props.maxCollapseTags) : states.selected;
  });
  const collapseTagList = computed(() => {
    if (!props.multiple) {
      return [];
    }
    return props.collapseTags ? states.selected.slice(props.maxCollapseTags) : [];
  });
  const navigateOptions = (direction) => {
    if (!expanded.value) {
      expanded.value = true;
      return;
    }
    if (states.options.size === 0 || filteredOptionsCount.value === 0 || isComposing.value)
      return;
    if (!optionsAllDisabled.value) {
      if (direction === "next") {
        states.hoveringIndex++;
        if (states.hoveringIndex === states.options.size) {
          states.hoveringIndex = 0;
        }
      } else if (direction === "prev") {
        states.hoveringIndex--;
        if (states.hoveringIndex < 0) {
          states.hoveringIndex = states.options.size - 1;
        }
      }
      const option = optionsArray.value[states.hoveringIndex];
      if (option.isDisabled || !option.visible) {
        navigateOptions(direction);
      }
      nextTick(() => scrollToOption(hoverOption.value));
    }
  };
  const getGapWidth = () => {
    if (!selectionRef.value)
      return 0;
    const style = window.getComputedStyle(selectionRef.value);
    return Number.parseFloat(style.gap || "6px");
  };
  const tagStyle = computed(() => {
    const gapWidth = getGapWidth();
    const maxWidth = collapseItemRef.value && props.maxCollapseTags === 1 ? states.selectionWidth - states.collapseItemWidth - gapWidth : states.selectionWidth;
    return { maxWidth: "".concat(maxWidth, "px") };
  });
  const collapseTagStyle = computed(() => {
    return { maxWidth: "".concat(states.selectionWidth, "px") };
  });
  const popupScroll = (data) => {
    emit2("popup-scroll", data);
  };
  useResizeObserver(selectionRef, resetSelectionWidth);
  useResizeObserver(menuRef, updateTooltip);
  useResizeObserver(wrapperRef, updateTooltip);
  useResizeObserver(tagMenuRef, updateTagTooltip);
  useResizeObserver(collapseItemRef, resetCollapseItemWidth);
  onMounted(() => {
    setSelected();
  });
  return {
    inputId,
    contentId,
    nsSelect,
    nsInput,
    states,
    isFocused,
    expanded,
    optionsArray,
    hoverOption,
    selectSize,
    filteredOptionsCount,
    updateTooltip,
    updateTagTooltip,
    debouncedOnInputChange,
    onInput,
    deletePrevTag,
    deleteTag,
    deleteSelected,
    handleOptionSelect,
    scrollToOption,
    hasModelValue,
    shouldShowPlaceholder,
    currentPlaceholder,
    mouseEnterEventName,
    needStatusIcon,
    showClose,
    iconComponent,
    iconReverse,
    validateState,
    validateIcon,
    showNewOption,
    updateOptions,
    collapseTagSize,
    setSelected,
    selectDisabled,
    emptyText,
    handleCompositionStart,
    handleCompositionUpdate,
    handleCompositionEnd,
    onOptionCreate,
    onOptionDestroy,
    handleMenuEnter,
    focus,
    blur,
    handleClearClick,
    handleClickOutside,
    handleEsc,
    toggleMenu,
    selectOption,
    getValueKey,
    navigateOptions,
    dropdownMenuVisible,
    showTagList,
    collapseTagList,
    popupScroll,
    tagStyle,
    collapseTagStyle,
    popperRef,
    inputRef,
    tooltipRef,
    tagTooltipRef,
    prefixRef,
    suffixRef,
    selectRef,
    wrapperRef,
    selectionRef,
    scrollbarRef,
    menuRef,
    tagMenuRef,
    collapseItemRef
  };
};
var ElOptions = /* @__PURE__ */ defineComponent({
  name: "ElOptions",
  setup(_2, { slots }) {
    const select = inject(selectKey);
    let cachedValueList = [];
    return () => {
      var _a2, _b2;
      const children = (_a2 = slots.default) == null ? void 0 : _a2.call(slots);
      const valueList = [];
      function filterOptions(children2) {
        if (!isArray$2(children2))
          return;
        children2.forEach((item) => {
          var _a22, _b22, _c, _d;
          const name2 = (_a22 = (item == null ? void 0 : item.type) || {}) == null ? void 0 : _a22.name;
          if (name2 === "ElOptionGroup") {
            filterOptions(!isString$2(item.children) && !isArray$2(item.children) && isFunction$1((_b22 = item.children) == null ? void 0 : _b22.default) ? (_c = item.children) == null ? void 0 : _c.default() : item.children);
          } else if (name2 === "ElOption") {
            valueList.push((_d = item.props) == null ? void 0 : _d.value);
          } else if (isArray$2(item.children)) {
            filterOptions(item.children);
          }
        });
      }
      if (children.length) {
        filterOptions((_b2 = children[0]) == null ? void 0 : _b2.children);
      }
      if (!isEqual(valueList, cachedValueList)) {
        cachedValueList = valueList;
        if (select) {
          select.states.optionValues = valueList;
        }
      }
      return children;
    };
  }
});
const SelectProps = buildProps({
  name: String,
  id: String,
  modelValue: {
    type: [Array, String, Number, Boolean, Object],
    default: void 0
  },
  autocomplete: {
    type: String,
    default: "off"
  },
  automaticDropdown: Boolean,
  size: useSizeProp,
  effect: {
    type: definePropType(String),
    default: "light"
  },
  disabled: Boolean,
  clearable: Boolean,
  filterable: Boolean,
  allowCreate: Boolean,
  loading: Boolean,
  popperClass: {
    type: String,
    default: ""
  },
  popperOptions: {
    type: definePropType(Object),
    default: () => ({})
  },
  remote: Boolean,
  loadingText: String,
  noMatchText: String,
  noDataText: String,
  remoteMethod: Function,
  filterMethod: Function,
  multiple: Boolean,
  multipleLimit: {
    type: Number,
    default: 0
  },
  placeholder: {
    type: String
  },
  defaultFirstOption: Boolean,
  reserveKeyword: {
    type: Boolean,
    default: true
  },
  valueKey: {
    type: String,
    default: "value"
  },
  collapseTags: Boolean,
  collapseTagsTooltip: Boolean,
  maxCollapseTags: {
    type: Number,
    default: 1
  },
  teleported: useTooltipContentProps.teleported,
  persistent: {
    type: Boolean,
    default: true
  },
  clearIcon: {
    type: iconPropType,
    default: circle_close_default
  },
  fitInputWidth: Boolean,
  suffixIcon: {
    type: iconPropType,
    default: arrow_down_default
  },
  tagType: { ...tagProps.type, default: "info" },
  tagEffect: { ...tagProps.effect, default: "light" },
  validateEvent: {
    type: Boolean,
    default: true
  },
  remoteShowSuffix: Boolean,
  showArrow: {
    type: Boolean,
    default: true
  },
  offset: {
    type: Number,
    default: 12
  },
  placement: {
    type: definePropType(String),
    values: Ee,
    default: "bottom-start"
  },
  fallbackPlacements: {
    type: definePropType(Array),
    default: ["bottom-start", "top-start", "right", "left"]
  },
  tabindex: {
    type: [String, Number],
    default: 0
  },
  appendTo: String,
  ...useEmptyValuesProps,
  ...useAriaProps(["ariaLabel"])
});
const COMPONENT_NAME$3 = "ElSelect";
const _sfc_main$b = /* @__PURE__ */ defineComponent({
  name: COMPONENT_NAME$3,
  componentName: COMPONENT_NAME$3,
  components: {
    ElSelectMenu,
    ElOption: Option$1,
    ElOptions,
    ElTag,
    ElScrollbar,
    ElTooltip,
    ElIcon
  },
  directives: { ClickOutside },
  props: SelectProps,
  emits: [
    UPDATE_MODEL_EVENT,
    CHANGE_EVENT,
    "remove-tag",
    "clear",
    "visible-change",
    "focus",
    "blur",
    "popup-scroll"
  ],
  setup(props, { emit: emit2 }) {
    const modelValue = computed(() => {
      const { modelValue: rawModelValue, multiple } = props;
      const fallback = multiple ? [] : void 0;
      if (isArray$2(rawModelValue)) {
        return multiple ? rawModelValue : fallback;
      }
      return multiple ? fallback : rawModelValue;
    });
    const _props = reactive({
      ...toRefs(props),
      modelValue
    });
    const API = useSelect(_props, emit2);
    const { calculatorRef, inputStyle } = useCalcInputWidth();
    provide(selectKey, reactive({
      props: _props,
      states: API.states,
      optionsArray: API.optionsArray,
      handleOptionSelect: API.handleOptionSelect,
      onOptionCreate: API.onOptionCreate,
      onOptionDestroy: API.onOptionDestroy,
      selectRef: API.selectRef,
      setSelected: API.setSelected
    }));
    const selectedLabel = computed(() => {
      if (!props.multiple) {
        return API.states.selectedLabel;
      }
      return API.states.selected.map((i) => i.currentLabel);
    });
    return {
      ...API,
      modelValue,
      selectedLabel,
      calculatorRef,
      inputStyle
    };
  }
});
function _sfc_render$5(_ctx, _cache2, $props, $setup, $data, $options) {
  const _component_el_tag = resolveComponent("el-tag");
  const _component_el_tooltip = resolveComponent("el-tooltip");
  const _component_el_icon = resolveComponent("el-icon");
  const _component_el_option = resolveComponent("el-option");
  const _component_el_options = resolveComponent("el-options");
  const _component_el_scrollbar = resolveComponent("el-scrollbar");
  const _component_el_select_menu = resolveComponent("el-select-menu");
  const _directive_click_outside = resolveDirective("click-outside");
  return withDirectives((openBlock(), createElementBlock("div", {
    ref: "selectRef",
    class: normalizeClass([_ctx.nsSelect.b(), _ctx.nsSelect.m(_ctx.selectSize)]),
    [toHandlerKey(_ctx.mouseEnterEventName)]: ($event) => _ctx.states.inputHovering = true,
    onMouseleave: ($event) => _ctx.states.inputHovering = false
  }, [
    createVNode(_component_el_tooltip, {
      ref: "tooltipRef",
      visible: _ctx.dropdownMenuVisible,
      placement: _ctx.placement,
      teleported: _ctx.teleported,
      "popper-class": [_ctx.nsSelect.e("popper"), _ctx.popperClass],
      "popper-options": _ctx.popperOptions,
      "fallback-placements": _ctx.fallbackPlacements,
      effect: _ctx.effect,
      pure: "",
      trigger: "click",
      transition: "".concat(_ctx.nsSelect.namespace.value, "-zoom-in-top"),
      "stop-popper-mouse-event": false,
      "gpu-acceleration": false,
      persistent: _ctx.persistent,
      "append-to": _ctx.appendTo,
      "show-arrow": _ctx.showArrow,
      offset: _ctx.offset,
      onBeforeShow: _ctx.handleMenuEnter,
      onHide: ($event) => _ctx.states.isBeforeHide = false
    }, {
      default: withCtx(() => {
        var _a2;
        return [
          createBaseVNode("div", {
            ref: "wrapperRef",
            class: normalizeClass([
              _ctx.nsSelect.e("wrapper"),
              _ctx.nsSelect.is("focused", _ctx.isFocused),
              _ctx.nsSelect.is("hovering", _ctx.states.inputHovering),
              _ctx.nsSelect.is("filterable", _ctx.filterable),
              _ctx.nsSelect.is("disabled", _ctx.selectDisabled)
            ]),
            onClick: withModifiers(_ctx.toggleMenu, ["prevent"])
          }, [
            _ctx.$slots.prefix ? (openBlock(), createElementBlock("div", {
              key: 0,
              ref: "prefixRef",
              class: normalizeClass(_ctx.nsSelect.e("prefix"))
            }, [
              renderSlot(_ctx.$slots, "prefix")
            ], 2)) : createCommentVNode("v-if", true),
            createBaseVNode("div", {
              ref: "selectionRef",
              class: normalizeClass([
                _ctx.nsSelect.e("selection"),
                _ctx.nsSelect.is("near", _ctx.multiple && !_ctx.$slots.prefix && !!_ctx.states.selected.length)
              ])
            }, [
              _ctx.multiple ? renderSlot(_ctx.$slots, "tag", { key: 0 }, () => [
                (openBlock(true), createElementBlock(Fragment, null, renderList(_ctx.showTagList, (item) => {
                  return openBlock(), createElementBlock("div", {
                    key: _ctx.getValueKey(item),
                    class: normalizeClass(_ctx.nsSelect.e("selected-item"))
                  }, [
                    createVNode(_component_el_tag, {
                      closable: !_ctx.selectDisabled && !item.isDisabled,
                      size: _ctx.collapseTagSize,
                      type: _ctx.tagType,
                      effect: _ctx.tagEffect,
                      "disable-transitions": "",
                      style: normalizeStyle(_ctx.tagStyle),
                      onClose: ($event) => _ctx.deleteTag($event, item)
                    }, {
                      default: withCtx(() => [
                        createBaseVNode("span", {
                          class: normalizeClass(_ctx.nsSelect.e("tags-text"))
                        }, [
                          renderSlot(_ctx.$slots, "label", {
                            label: item.currentLabel,
                            value: item.value
                          }, () => [
                            createTextVNode(toDisplayString(item.currentLabel), 1)
                          ])
                        ], 2)
                      ]),
                      _: 2
                    }, 1032, ["closable", "size", "type", "effect", "style", "onClose"])
                  ], 2);
                }), 128)),
                _ctx.collapseTags && _ctx.states.selected.length > _ctx.maxCollapseTags ? (openBlock(), createBlock(_component_el_tooltip, {
                  key: 0,
                  ref: "tagTooltipRef",
                  disabled: _ctx.dropdownMenuVisible || !_ctx.collapseTagsTooltip,
                  "fallback-placements": ["bottom", "top", "right", "left"],
                  effect: _ctx.effect,
                  placement: "bottom",
                  teleported: _ctx.teleported
                }, {
                  default: withCtx(() => [
                    createBaseVNode("div", {
                      ref: "collapseItemRef",
                      class: normalizeClass(_ctx.nsSelect.e("selected-item"))
                    }, [
                      createVNode(_component_el_tag, {
                        closable: false,
                        size: _ctx.collapseTagSize,
                        type: _ctx.tagType,
                        effect: _ctx.tagEffect,
                        "disable-transitions": "",
                        style: normalizeStyle(_ctx.collapseTagStyle)
                      }, {
                        default: withCtx(() => [
                          createBaseVNode("span", {
                            class: normalizeClass(_ctx.nsSelect.e("tags-text"))
                          }, " + " + toDisplayString(_ctx.states.selected.length - _ctx.maxCollapseTags), 3)
                        ]),
                        _: 1
                      }, 8, ["size", "type", "effect", "style"])
                    ], 2)
                  ]),
                  content: withCtx(() => [
                    createBaseVNode("div", {
                      ref: "tagMenuRef",
                      class: normalizeClass(_ctx.nsSelect.e("selection"))
                    }, [
                      (openBlock(true), createElementBlock(Fragment, null, renderList(_ctx.collapseTagList, (item) => {
                        return openBlock(), createElementBlock("div", {
                          key: _ctx.getValueKey(item),
                          class: normalizeClass(_ctx.nsSelect.e("selected-item"))
                        }, [
                          createVNode(_component_el_tag, {
                            class: "in-tooltip",
                            closable: !_ctx.selectDisabled && !item.isDisabled,
                            size: _ctx.collapseTagSize,
                            type: _ctx.tagType,
                            effect: _ctx.tagEffect,
                            "disable-transitions": "",
                            onClose: ($event) => _ctx.deleteTag($event, item)
                          }, {
                            default: withCtx(() => [
                              createBaseVNode("span", {
                                class: normalizeClass(_ctx.nsSelect.e("tags-text"))
                              }, [
                                renderSlot(_ctx.$slots, "label", {
                                  label: item.currentLabel,
                                  value: item.value
                                }, () => [
                                  createTextVNode(toDisplayString(item.currentLabel), 1)
                                ])
                              ], 2)
                            ]),
                            _: 2
                          }, 1032, ["closable", "size", "type", "effect", "onClose"])
                        ], 2);
                      }), 128))
                    ], 2)
                  ]),
                  _: 3
                }, 8, ["disabled", "effect", "teleported"])) : createCommentVNode("v-if", true)
              ]) : createCommentVNode("v-if", true),
              createBaseVNode("div", {
                class: normalizeClass([
                  _ctx.nsSelect.e("selected-item"),
                  _ctx.nsSelect.e("input-wrapper"),
                  _ctx.nsSelect.is("hidden", !_ctx.filterable)
                ])
              }, [
                withDirectives(createBaseVNode("input", {
                  id: _ctx.inputId,
                  ref: "inputRef",
                  "onUpdate:modelValue": ($event) => _ctx.states.inputValue = $event,
                  type: "text",
                  name: _ctx.name,
                  class: normalizeClass([_ctx.nsSelect.e("input"), _ctx.nsSelect.is(_ctx.selectSize)]),
                  disabled: _ctx.selectDisabled,
                  autocomplete: _ctx.autocomplete,
                  style: normalizeStyle(_ctx.inputStyle),
                  tabindex: _ctx.tabindex,
                  role: "combobox",
                  readonly: !_ctx.filterable,
                  spellcheck: "false",
                  "aria-activedescendant": ((_a2 = _ctx.hoverOption) == null ? void 0 : _a2.id) || "",
                  "aria-controls": _ctx.contentId,
                  "aria-expanded": _ctx.dropdownMenuVisible,
                  "aria-label": _ctx.ariaLabel,
                  "aria-autocomplete": "none",
                  "aria-haspopup": "listbox",
                  onKeydown: [
                    withKeys(withModifiers(($event) => _ctx.navigateOptions("next"), ["stop", "prevent"]), ["down"]),
                    withKeys(withModifiers(($event) => _ctx.navigateOptions("prev"), ["stop", "prevent"]), ["up"]),
                    withKeys(withModifiers(_ctx.handleEsc, ["stop", "prevent"]), ["esc"]),
                    withKeys(withModifiers(_ctx.selectOption, ["stop", "prevent"]), ["enter"]),
                    withKeys(withModifiers(_ctx.deletePrevTag, ["stop"]), ["delete"])
                  ],
                  onCompositionstart: _ctx.handleCompositionStart,
                  onCompositionupdate: _ctx.handleCompositionUpdate,
                  onCompositionend: _ctx.handleCompositionEnd,
                  onInput: _ctx.onInput,
                  onClick: withModifiers(_ctx.toggleMenu, ["stop"])
                }, null, 46, ["id", "onUpdate:modelValue", "name", "disabled", "autocomplete", "tabindex", "readonly", "aria-activedescendant", "aria-controls", "aria-expanded", "aria-label", "onKeydown", "onCompositionstart", "onCompositionupdate", "onCompositionend", "onInput", "onClick"]), [
                  [vModelText, _ctx.states.inputValue]
                ]),
                _ctx.filterable ? (openBlock(), createElementBlock("span", {
                  key: 0,
                  ref: "calculatorRef",
                  "aria-hidden": "true",
                  class: normalizeClass(_ctx.nsSelect.e("input-calculator")),
                  textContent: toDisplayString(_ctx.states.inputValue)
                }, null, 10, ["textContent"])) : createCommentVNode("v-if", true)
              ], 2),
              _ctx.shouldShowPlaceholder ? (openBlock(), createElementBlock("div", {
                key: 1,
                class: normalizeClass([
                  _ctx.nsSelect.e("selected-item"),
                  _ctx.nsSelect.e("placeholder"),
                  _ctx.nsSelect.is("transparent", !_ctx.hasModelValue || _ctx.expanded && !_ctx.states.inputValue)
                ])
              }, [
                _ctx.hasModelValue ? renderSlot(_ctx.$slots, "label", {
                  key: 0,
                  label: _ctx.currentPlaceholder,
                  value: _ctx.modelValue
                }, () => [
                  createBaseVNode("span", null, toDisplayString(_ctx.currentPlaceholder), 1)
                ]) : (openBlock(), createElementBlock("span", { key: 1 }, toDisplayString(_ctx.currentPlaceholder), 1))
              ], 2)) : createCommentVNode("v-if", true)
            ], 2),
            createBaseVNode("div", {
              ref: "suffixRef",
              class: normalizeClass(_ctx.nsSelect.e("suffix"))
            }, [
              _ctx.iconComponent && !_ctx.showClose ? (openBlock(), createBlock(_component_el_icon, {
                key: 0,
                class: normalizeClass([_ctx.nsSelect.e("caret"), _ctx.nsSelect.e("icon"), _ctx.iconReverse])
              }, {
                default: withCtx(() => [
                  (openBlock(), createBlock(resolveDynamicComponent(_ctx.iconComponent)))
                ]),
                _: 1
              }, 8, ["class"])) : createCommentVNode("v-if", true),
              _ctx.showClose && _ctx.clearIcon ? (openBlock(), createBlock(_component_el_icon, {
                key: 1,
                class: normalizeClass([
                  _ctx.nsSelect.e("caret"),
                  _ctx.nsSelect.e("icon"),
                  _ctx.nsSelect.e("clear")
                ]),
                onClick: _ctx.handleClearClick
              }, {
                default: withCtx(() => [
                  (openBlock(), createBlock(resolveDynamicComponent(_ctx.clearIcon)))
                ]),
                _: 1
              }, 8, ["class", "onClick"])) : createCommentVNode("v-if", true),
              _ctx.validateState && _ctx.validateIcon && _ctx.needStatusIcon ? (openBlock(), createBlock(_component_el_icon, {
                key: 2,
                class: normalizeClass([
                  _ctx.nsInput.e("icon"),
                  _ctx.nsInput.e("validateIcon"),
                  _ctx.nsInput.is("loading", _ctx.validateState === "validating")
                ])
              }, {
                default: withCtx(() => [
                  (openBlock(), createBlock(resolveDynamicComponent(_ctx.validateIcon)))
                ]),
                _: 1
              }, 8, ["class"])) : createCommentVNode("v-if", true)
            ], 2)
          ], 10, ["onClick"])
        ];
      }),
      content: withCtx(() => [
        createVNode(_component_el_select_menu, { ref: "menuRef" }, {
          default: withCtx(() => [
            _ctx.$slots.header ? (openBlock(), createElementBlock("div", {
              key: 0,
              class: normalizeClass(_ctx.nsSelect.be("dropdown", "header")),
              onClick: withModifiers(() => {
              }, ["stop"])
            }, [
              renderSlot(_ctx.$slots, "header")
            ], 10, ["onClick"])) : createCommentVNode("v-if", true),
            withDirectives(createVNode(_component_el_scrollbar, {
              id: _ctx.contentId,
              ref: "scrollbarRef",
              tag: "ul",
              "wrap-class": _ctx.nsSelect.be("dropdown", "wrap"),
              "view-class": _ctx.nsSelect.be("dropdown", "list"),
              class: normalizeClass([_ctx.nsSelect.is("empty", _ctx.filteredOptionsCount === 0)]),
              role: "listbox",
              "aria-label": _ctx.ariaLabel,
              "aria-orientation": "vertical",
              onScroll: _ctx.popupScroll
            }, {
              default: withCtx(() => [
                _ctx.showNewOption ? (openBlock(), createBlock(_component_el_option, {
                  key: 0,
                  value: _ctx.states.inputValue,
                  created: true
                }, null, 8, ["value"])) : createCommentVNode("v-if", true),
                createVNode(_component_el_options, null, {
                  default: withCtx(() => [
                    renderSlot(_ctx.$slots, "default")
                  ]),
                  _: 3
                })
              ]),
              _: 3
            }, 8, ["id", "wrap-class", "view-class", "class", "aria-label", "onScroll"]), [
              [vShow, _ctx.states.options.size > 0 && !_ctx.loading]
            ]),
            _ctx.$slots.loading && _ctx.loading ? (openBlock(), createElementBlock("div", {
              key: 1,
              class: normalizeClass(_ctx.nsSelect.be("dropdown", "loading"))
            }, [
              renderSlot(_ctx.$slots, "loading")
            ], 2)) : _ctx.loading || _ctx.filteredOptionsCount === 0 ? (openBlock(), createElementBlock("div", {
              key: 2,
              class: normalizeClass(_ctx.nsSelect.be("dropdown", "empty"))
            }, [
              renderSlot(_ctx.$slots, "empty", {}, () => [
                createBaseVNode("span", null, toDisplayString(_ctx.emptyText), 1)
              ])
            ], 2)) : createCommentVNode("v-if", true),
            _ctx.$slots.footer ? (openBlock(), createElementBlock("div", {
              key: 3,
              class: normalizeClass(_ctx.nsSelect.be("dropdown", "footer")),
              onClick: withModifiers(() => {
              }, ["stop"])
            }, [
              renderSlot(_ctx.$slots, "footer")
            ], 10, ["onClick"])) : createCommentVNode("v-if", true)
          ]),
          _: 3
        }, 512)
      ]),
      _: 3
    }, 8, ["visible", "placement", "teleported", "popper-class", "popper-options", "fallback-placements", "effect", "transition", "persistent", "append-to", "show-arrow", "offset", "onBeforeShow", "onHide"])
  ], 16, ["onMouseleave"])), [
    [_directive_click_outside, _ctx.handleClickOutside, _ctx.popperRef]
  ]);
}
var Select = /* @__PURE__ */ _export_sfc(_sfc_main$b, [["render", _sfc_render$5], ["__file", "select.vue"]]);
const _sfc_main$a = /* @__PURE__ */ defineComponent({
  name: "ElOptionGroup",
  componentName: "ElOptionGroup",
  props: {
    label: String,
    disabled: Boolean
  },
  setup(props) {
    const ns = useNamespace("select");
    const groupRef = ref(null);
    const instance = getCurrentInstance();
    const children = ref([]);
    provide(selectGroupKey, reactive({
      ...toRefs(props)
    }));
    const visible = computed(() => children.value.some((option) => option.visible === true));
    const isOption = (node) => {
      var _a2, _b2;
      return ((_a2 = node.type) == null ? void 0 : _a2.name) === "ElOption" && !!((_b2 = node.component) == null ? void 0 : _b2.proxy);
    };
    const flattedChildren2 = (node) => {
      const Nodes = castArray$1(node);
      const children2 = [];
      Nodes.forEach((child) => {
        var _a2, _b2;
        if (isOption(child)) {
          children2.push(child.component.proxy);
        } else if ((_a2 = child.children) == null ? void 0 : _a2.length) {
          children2.push(...flattedChildren2(child.children));
        } else if ((_b2 = child.component) == null ? void 0 : _b2.subTree) {
          children2.push(...flattedChildren2(child.component.subTree));
        }
      });
      return children2;
    };
    const updateChildren = () => {
      children.value = flattedChildren2(instance.subTree);
    };
    onMounted(() => {
      updateChildren();
    });
    useMutationObserver(groupRef, updateChildren, {
      attributes: true,
      subtree: true,
      childList: true
    });
    return {
      groupRef,
      visible,
      ns
    };
  }
});
function _sfc_render$4(_ctx, _cache2, $props, $setup, $data, $options) {
  return withDirectives((openBlock(), createElementBlock("ul", {
    ref: "groupRef",
    class: normalizeClass(_ctx.ns.be("group", "wrap"))
  }, [
    createBaseVNode("li", {
      class: normalizeClass(_ctx.ns.be("group", "title"))
    }, toDisplayString(_ctx.label), 3),
    createBaseVNode("li", null, [
      createBaseVNode("ul", {
        class: normalizeClass(_ctx.ns.b("group"))
      }, [
        renderSlot(_ctx.$slots, "default")
      ], 2)
    ])
  ], 2)), [
    [vShow, _ctx.visible]
  ]);
}
var OptionGroup = /* @__PURE__ */ _export_sfc(_sfc_main$a, [["render", _sfc_render$4], ["__file", "option-group.vue"]]);
const ElSelect = withInstall(Select, {
  Option: Option$1,
  OptionGroup
});
const ElOption = withNoopInstall(Option$1);
withNoopInstall(OptionGroup);
const popoverProps = buildProps({
  trigger: useTooltipTriggerProps.trigger,
  placement: dropdownProps.placement,
  disabled: useTooltipTriggerProps.disabled,
  visible: useTooltipContentProps.visible,
  transition: useTooltipContentProps.transition,
  popperOptions: dropdownProps.popperOptions,
  tabindex: dropdownProps.tabindex,
  content: useTooltipContentProps.content,
  popperStyle: useTooltipContentProps.popperStyle,
  popperClass: useTooltipContentProps.popperClass,
  enterable: {
    ...useTooltipContentProps.enterable,
    default: true
  },
  effect: {
    ...useTooltipContentProps.effect,
    default: "light"
  },
  teleported: useTooltipContentProps.teleported,
  title: String,
  width: {
    type: [String, Number],
    default: 150
  },
  offset: {
    type: Number,
    default: void 0
  },
  showAfter: {
    type: Number,
    default: 0
  },
  hideAfter: {
    type: Number,
    default: 200
  },
  autoClose: {
    type: Number,
    default: 0
  },
  showArrow: {
    type: Boolean,
    default: true
  },
  persistent: {
    type: Boolean,
    default: true
  },
  "onUpdate:visible": {
    type: Function
  }
});
const popoverEmits = {
  "update:visible": (value) => isBoolean(value),
  "before-enter": () => true,
  "before-leave": () => true,
  "after-enter": () => true,
  "after-leave": () => true
};
const updateEventKeyRaw = "onUpdate:visible";
const __default__$4 = /* @__PURE__ */ defineComponent({
  name: "ElPopover"
});
const _sfc_main$9 = /* @__PURE__ */ defineComponent({
  ...__default__$4,
  props: popoverProps,
  emits: popoverEmits,
  setup(__props, { expose, emit: emit2 }) {
    const props = __props;
    const onUpdateVisible = computed(() => {
      return props[updateEventKeyRaw];
    });
    const ns = useNamespace("popover");
    const tooltipRef = ref();
    const popperRef = computed(() => {
      var _a2;
      return (_a2 = unref(tooltipRef)) == null ? void 0 : _a2.popperRef;
    });
    const style = computed(() => {
      return [
        {
          width: addUnit(props.width)
        },
        props.popperStyle
      ];
    });
    const kls = computed(() => {
      return [ns.b(), props.popperClass, { [ns.m("plain")]: !!props.content }];
    });
    const gpuAcceleration = computed(() => {
      return props.transition === "".concat(ns.namespace.value, "-fade-in-linear");
    });
    const hide = () => {
      var _a2;
      (_a2 = tooltipRef.value) == null ? void 0 : _a2.hide();
    };
    const beforeEnter = () => {
      emit2("before-enter");
    };
    const beforeLeave = () => {
      emit2("before-leave");
    };
    const afterEnter = () => {
      emit2("after-enter");
    };
    const afterLeave = () => {
      emit2("update:visible", false);
      emit2("after-leave");
    };
    expose({
      popperRef,
      hide
    });
    return (_ctx, _cache2) => {
      return openBlock(), createBlock(unref(ElTooltip), mergeProps({
        ref_key: "tooltipRef",
        ref: tooltipRef
      }, _ctx.$attrs, {
        trigger: _ctx.trigger,
        placement: _ctx.placement,
        disabled: _ctx.disabled,
        visible: _ctx.visible,
        transition: _ctx.transition,
        "popper-options": _ctx.popperOptions,
        tabindex: _ctx.tabindex,
        content: _ctx.content,
        offset: _ctx.offset,
        "show-after": _ctx.showAfter,
        "hide-after": _ctx.hideAfter,
        "auto-close": _ctx.autoClose,
        "show-arrow": _ctx.showArrow,
        "aria-label": _ctx.title,
        effect: _ctx.effect,
        enterable: _ctx.enterable,
        "popper-class": unref(kls),
        "popper-style": unref(style),
        teleported: _ctx.teleported,
        persistent: _ctx.persistent,
        "gpu-acceleration": unref(gpuAcceleration),
        "onUpdate:visible": unref(onUpdateVisible),
        onBeforeShow: beforeEnter,
        onBeforeHide: beforeLeave,
        onShow: afterEnter,
        onHide: afterLeave
      }), {
        content: withCtx(() => [
          _ctx.title ? (openBlock(), createElementBlock("div", {
            key: 0,
            class: normalizeClass(unref(ns).e("title")),
            role: "title"
          }, toDisplayString(_ctx.title), 3)) : createCommentVNode("v-if", true),
          renderSlot(_ctx.$slots, "default", {}, () => [
            createTextVNode(toDisplayString(_ctx.content), 1)
          ])
        ]),
        default: withCtx(() => [
          _ctx.$slots.reference ? renderSlot(_ctx.$slots, "reference", { key: 0 }) : createCommentVNode("v-if", true)
        ]),
        _: 3
      }, 16, ["trigger", "placement", "disabled", "visible", "transition", "popper-options", "tabindex", "content", "offset", "show-after", "hide-after", "auto-close", "show-arrow", "aria-label", "effect", "enterable", "popper-class", "popper-style", "teleported", "persistent", "gpu-acceleration", "onUpdate:visible"]);
    };
  }
});
var Popover = /* @__PURE__ */ _export_sfc(_sfc_main$9, [["__file", "popover.vue"]]);
const attachEvents = (el, binding) => {
  const popperComponent = binding.arg || binding.value;
  const popover = popperComponent == null ? void 0 : popperComponent.popperRef;
  if (popover) {
    popover.triggerRef = el;
  }
};
var PopoverDirective = {
  mounted(el, binding) {
    attachEvents(el, binding);
  },
  updated(el, binding) {
    attachEvents(el, binding);
  }
};
const VPopover = "popover";
const ElPopoverDirective = withInstallDirective(PopoverDirective, VPopover);
const ElPopover = withInstall(Popover, {
  directive: ElPopoverDirective
});
const RowJustify = [
  "start",
  "center",
  "end",
  "space-around",
  "space-between",
  "space-evenly"
];
const RowAlign = ["top", "middle", "bottom"];
const rowProps = buildProps({
  tag: {
    type: String,
    default: "div"
  },
  gutter: {
    type: Number,
    default: 0
  },
  justify: {
    type: String,
    values: RowJustify,
    default: "start"
  },
  align: {
    type: String,
    values: RowAlign
  }
});
const __default__$3 = /* @__PURE__ */ defineComponent({
  name: "ElRow"
});
const _sfc_main$8 = /* @__PURE__ */ defineComponent({
  ...__default__$3,
  props: rowProps,
  setup(__props) {
    const props = __props;
    const ns = useNamespace("row");
    const gutter = computed(() => props.gutter);
    provide(rowContextKey, {
      gutter
    });
    const style = computed(() => {
      const styles = {};
      if (!props.gutter) {
        return styles;
      }
      styles.marginRight = styles.marginLeft = "-".concat(props.gutter / 2, "px");
      return styles;
    });
    const rowKls = computed(() => [
      ns.b(),
      ns.is("justify-".concat(props.justify), props.justify !== "start"),
      ns.is("align-".concat(props.align), !!props.align)
    ]);
    return (_ctx, _cache2) => {
      return openBlock(), createBlock(resolveDynamicComponent(_ctx.tag), {
        class: normalizeClass(unref(rowKls)),
        style: normalizeStyle(unref(style))
      }, {
        default: withCtx(() => [
          renderSlot(_ctx.$slots, "default")
        ]),
        _: 3
      }, 8, ["class", "style"]);
    };
  }
});
var Row = /* @__PURE__ */ _export_sfc(_sfc_main$8, [["__file", "row.vue"]]);
const ElRow = withInstall(Row);
const getCell = function(event) {
  var _a2;
  return (_a2 = event.target) == null ? void 0 : _a2.closest("td");
};
const orderBy = function(array4, sortKey, reverse, sortMethod, sortBy) {
  if (!sortKey && !sortMethod && (!sortBy || isArray$2(sortBy) && !sortBy.length)) {
    return array4;
  }
  if (isString$2(reverse)) {
    reverse = reverse === "descending" ? -1 : 1;
  } else {
    reverse = reverse && reverse < 0 ? -1 : 1;
  }
  const getKey2 = sortMethod ? null : function(value, index) {
    if (sortBy) {
      if (!isArray$2(sortBy)) {
        sortBy = [sortBy];
      }
      return sortBy.map((by) => {
        if (isString$2(by)) {
          return get(value, by);
        } else {
          return by(value, index, array4);
        }
      });
    }
    if (sortKey !== "$key") {
      if (isObject$1(value) && "$value" in value)
        value = value.$value;
    }
    return [isObject$1(value) ? get(value, sortKey) : value];
  };
  const compare2 = function(a2, b2) {
    if (sortMethod) {
      return sortMethod(a2.value, b2.value);
    }
    for (let i = 0, len = a2.key.length; i < len; i++) {
      if (a2.key[i] < b2.key[i]) {
        return -1;
      }
      if (a2.key[i] > b2.key[i]) {
        return 1;
      }
    }
    return 0;
  };
  return array4.map((value, index) => {
    return {
      value,
      index,
      key: getKey2 ? getKey2(value, index) : null
    };
  }).sort((a2, b2) => {
    let order = compare2(a2, b2);
    if (!order) {
      order = a2.index - b2.index;
    }
    return order * +reverse;
  }).map((item) => item.value);
};
const getColumnById = function(table, columnId) {
  let column = null;
  table.columns.forEach((item) => {
    if (item.id === columnId) {
      column = item;
    }
  });
  return column;
};
const getColumnByKey = function(table, columnKey) {
  let column = null;
  for (let i = 0; i < table.columns.length; i++) {
    const item = table.columns[i];
    if (item.columnKey === columnKey) {
      column = item;
      break;
    }
  }
  if (!column)
    throwError("ElTable", "No column matching with column-key: ".concat(columnKey));
  return column;
};
const getColumnByCell = function(table, cell, namespace) {
  const matches2 = (cell.className || "").match(new RegExp("".concat(namespace, "-table_[^\\s]+"), "gm"));
  if (matches2) {
    return getColumnById(table, matches2[0]);
  }
  return null;
};
const getRowIdentity = (row, rowKey) => {
  if (!row)
    throw new Error("Row is required when get row identity");
  if (isString$2(rowKey)) {
    if (!rowKey.includes(".")) {
      return "".concat(row[rowKey]);
    }
    const key = rowKey.split(".");
    let current = row;
    for (const element of key) {
      current = current[element];
    }
    return "".concat(current);
  } else if (isFunction$1(rowKey)) {
    return rowKey.call(null, row);
  }
};
const getKeysMap = function(array4, rowKey) {
  const arrayMap2 = {};
  (array4 || []).forEach((row, index) => {
    arrayMap2[getRowIdentity(row, rowKey)] = { row, index };
  });
  return arrayMap2;
};
function mergeOptions$1(defaults, config) {
  const options = {};
  let key;
  for (key in defaults) {
    options[key] = defaults[key];
  }
  for (key in config) {
    if (hasOwn(config, key)) {
      const value = config[key];
      if (!isUndefined(value)) {
        options[key] = value;
      }
    }
  }
  return options;
}
function parseWidth(width) {
  if (width === "")
    return width;
  if (!isUndefined(width)) {
    width = Number.parseInt(width, 10);
    if (Number.isNaN(width)) {
      width = "";
    }
  }
  return width;
}
function parseMinWidth(minWidth) {
  if (minWidth === "")
    return minWidth;
  if (!isUndefined(minWidth)) {
    minWidth = parseWidth(minWidth);
    if (Number.isNaN(minWidth)) {
      minWidth = 80;
    }
  }
  return minWidth;
}
function parseHeight(height) {
  if (isNumber(height)) {
    return height;
  }
  if (isString$2(height)) {
    if (/^\d+(?:px)?$/.test(height)) {
      return Number.parseInt(height, 10);
    } else {
      return height;
    }
  }
  return null;
}
function compose(...funcs) {
  if (funcs.length === 0) {
    return (arg) => arg;
  }
  if (funcs.length === 1) {
    return funcs[0];
  }
  return funcs.reduce((a2, b2) => (...args) => a2(b2(...args)));
}
function toggleRowStatus(statusArr, row, newVal, tableTreeProps, selectable, rowIndex) {
  let _rowIndex = rowIndex != null ? rowIndex : 0;
  let changed = false;
  const index = statusArr.indexOf(row);
  const included = index !== -1;
  const isRowSelectable = selectable == null ? void 0 : selectable.call(null, row, _rowIndex);
  const toggleStatus = (type4) => {
    if (type4 === "add") {
      statusArr.push(row);
    } else {
      statusArr.splice(index, 1);
    }
    changed = true;
  };
  const getChildrenCount = (row2) => {
    let count = 0;
    const children = (tableTreeProps == null ? void 0 : tableTreeProps.children) && row2[tableTreeProps.children];
    if (children && isArray$2(children)) {
      count += children.length;
      children.forEach((item) => {
        count += getChildrenCount(item);
      });
    }
    return count;
  };
  if (!selectable || isRowSelectable) {
    if (isBoolean(newVal)) {
      if (newVal && !included) {
        toggleStatus("add");
      } else if (!newVal && included) {
        toggleStatus("remove");
      }
    } else {
      included ? toggleStatus("remove") : toggleStatus("add");
    }
  }
  if (!(tableTreeProps == null ? void 0 : tableTreeProps.checkStrictly) && (tableTreeProps == null ? void 0 : tableTreeProps.children) && isArray$2(row[tableTreeProps.children])) {
    row[tableTreeProps.children].forEach((item) => {
      const childChanged = toggleRowStatus(statusArr, item, newVal != null ? newVal : !included, tableTreeProps, selectable, _rowIndex + 1);
      _rowIndex += getChildrenCount(item) + 1;
      if (childChanged) {
        changed = childChanged;
      }
    });
  }
  return changed;
}
function walkTreeNode(root2, cb, childrenKey = "children", lazyKey = "hasChildren") {
  const isNil2 = (array4) => !(isArray$2(array4) && array4.length);
  function _walker(parent, children, level) {
    cb(parent, children, level);
    children.forEach((item) => {
      if (item[lazyKey]) {
        cb(item, null, level + 1);
        return;
      }
      const children2 = item[childrenKey];
      if (!isNil2(children2)) {
        _walker(item, children2, level + 1);
      }
    });
  }
  root2.forEach((item) => {
    if (item[lazyKey]) {
      cb(item, null, 0);
      return;
    }
    const children = item[childrenKey];
    if (!isNil2(children)) {
      _walker(item, children, 0);
    }
  });
}
const getTableOverflowTooltipProps = (props, innerText, row, column) => {
  const popperOptions = {
    strategy: "fixed",
    ...props.popperOptions
  };
  const tooltipFormatterContent = isFunction$1(column.tooltipFormatter) ? column.tooltipFormatter({
    row,
    column,
    cellValue: getProp(row, column.property).value
  }) : void 0;
  if (isVNode(tooltipFormatterContent)) {
    return {
      slotContent: tooltipFormatterContent,
      content: null,
      ...props,
      popperOptions
    };
  }
  return {
    slotContent: null,
    content: tooltipFormatterContent != null ? tooltipFormatterContent : innerText,
    ...props,
    popperOptions
  };
};
let removePopper = null;
function createTablePopper(props, popperContent, row, column, trigger2, table) {
  const tableOverflowTooltipProps = getTableOverflowTooltipProps(props, popperContent, row, column);
  const mergedProps = {
    ...tableOverflowTooltipProps,
    slotContent: void 0
  };
  if ((removePopper == null ? void 0 : removePopper.trigger) === trigger2) {
    const comp = removePopper.vm.component;
    merge(comp.props, mergedProps);
    if (tableOverflowTooltipProps.slotContent) {
      comp.slots.content = () => [tableOverflowTooltipProps.slotContent];
    }
    return;
  }
  removePopper == null ? void 0 : removePopper();
  const parentNode = table == null ? void 0 : table.refs.tableWrapper;
  const ns = parentNode == null ? void 0 : parentNode.dataset.prefix;
  const vm = createVNode(ElTooltip, {
    virtualTriggering: true,
    virtualRef: trigger2,
    appendTo: parentNode,
    placement: "top",
    transition: "none",
    offset: 0,
    hideAfter: 0,
    ...mergedProps
  }, tableOverflowTooltipProps.slotContent ? {
    content: () => tableOverflowTooltipProps.slotContent
  } : void 0);
  vm.appContext = { ...table.appContext, ...table };
  const container = document.createElement("div");
  render(vm, container);
  vm.component.exposed.onOpen();
  const scrollContainer = parentNode == null ? void 0 : parentNode.querySelector(".".concat(ns, "-scrollbar__wrap"));
  removePopper = () => {
    render(null, container);
    scrollContainer == null ? void 0 : scrollContainer.removeEventListener("scroll", removePopper);
    removePopper = null;
  };
  removePopper.trigger = trigger2;
  removePopper.vm = vm;
  scrollContainer == null ? void 0 : scrollContainer.addEventListener("scroll", removePopper);
}
function getCurrentColumns(column) {
  if (column.children) {
    return flatMap(column.children, getCurrentColumns);
  } else {
    return [column];
  }
}
function getColSpan(colSpan, column) {
  return colSpan + column.colSpan;
}
const isFixedColumn = (index, fixed, store, realColumns) => {
  let start = 0;
  let after = index;
  const columns = store.states.columns.value;
  if (realColumns) {
    const curColumns = getCurrentColumns(realColumns[index]);
    const preColumns = columns.slice(0, columns.indexOf(curColumns[0]));
    start = preColumns.reduce(getColSpan, 0);
    after = start + curColumns.reduce(getColSpan, 0) - 1;
  } else {
    start = index;
  }
  let fixedLayout;
  switch (fixed) {
    case "left":
      if (after < store.states.fixedLeafColumnsLength.value) {
        fixedLayout = "left";
      }
      break;
    case "right":
      if (start >= columns.length - store.states.rightFixedLeafColumnsLength.value) {
        fixedLayout = "right";
      }
      break;
    default:
      if (after < store.states.fixedLeafColumnsLength.value) {
        fixedLayout = "left";
      } else if (start >= columns.length - store.states.rightFixedLeafColumnsLength.value) {
        fixedLayout = "right";
      }
  }
  return fixedLayout ? {
    direction: fixedLayout,
    start,
    after
  } : {};
};
const getFixedColumnsClass = (namespace, index, fixed, store, realColumns, offset = 0) => {
  const classes = [];
  const { direction, start, after } = isFixedColumn(index, fixed, store, realColumns);
  if (direction) {
    const isLeft = direction === "left";
    classes.push("".concat(namespace, "-fixed-column--").concat(direction));
    if (isLeft && after + offset === store.states.fixedLeafColumnsLength.value - 1) {
      classes.push("is-last-column");
    } else if (!isLeft && start - offset === store.states.columns.value.length - store.states.rightFixedLeafColumnsLength.value) {
      classes.push("is-first-column");
    }
  }
  return classes;
};
function getOffset(offset, column) {
  return offset + (isNull(column.realWidth) || Number.isNaN(column.realWidth) ? Number(column.width) : column.realWidth);
}
const getFixedColumnOffset = (index, fixed, store, realColumns) => {
  const {
    direction,
    start = 0,
    after = 0
  } = isFixedColumn(index, fixed, store, realColumns);
  if (!direction) {
    return;
  }
  const styles = {};
  const isLeft = direction === "left";
  const columns = store.states.columns.value;
  if (isLeft) {
    styles.left = columns.slice(0, start).reduce(getOffset, 0);
  } else {
    styles.right = columns.slice(after + 1).reverse().reduce(getOffset, 0);
  }
  return styles;
};
const ensurePosition = (style, key) => {
  if (!style)
    return;
  if (!Number.isNaN(style[key])) {
    style[key] = "".concat(style[key], "px");
  }
};
function useExpand(watcherData) {
  const instance = getCurrentInstance();
  const defaultExpandAll = ref(false);
  const expandRows = ref([]);
  const updateExpandRows = () => {
    const data = watcherData.data.value || [];
    const rowKey = watcherData.rowKey.value;
    if (defaultExpandAll.value) {
      expandRows.value = data.slice();
    } else if (rowKey) {
      const expandRowsMap = getKeysMap(expandRows.value, rowKey);
      expandRows.value = data.reduce((prev, row) => {
        const rowId = getRowIdentity(row, rowKey);
        const rowInfo = expandRowsMap[rowId];
        if (rowInfo) {
          prev.push(row);
        }
        return prev;
      }, []);
    } else {
      expandRows.value = [];
    }
  };
  const toggleRowExpansion = (row, expanded) => {
    const changed = toggleRowStatus(expandRows.value, row, expanded);
    if (changed) {
      instance.emit("expand-change", row, expandRows.value.slice());
    }
  };
  const setExpandRowKeys = (rowKeys) => {
    instance.store.assertRowKey();
    const data = watcherData.data.value || [];
    const rowKey = watcherData.rowKey.value;
    const keysMap = getKeysMap(data, rowKey);
    expandRows.value = rowKeys.reduce((prev, cur2) => {
      const info = keysMap[cur2];
      if (info) {
        prev.push(info.row);
      }
      return prev;
    }, []);
  };
  const isRowExpanded = (row) => {
    const rowKey = watcherData.rowKey.value;
    if (rowKey) {
      const expandMap = getKeysMap(expandRows.value, rowKey);
      return !!expandMap[getRowIdentity(row, rowKey)];
    }
    return expandRows.value.includes(row);
  };
  return {
    updateExpandRows,
    toggleRowExpansion,
    setExpandRowKeys,
    isRowExpanded,
    states: {
      expandRows,
      defaultExpandAll
    }
  };
}
function useCurrent(watcherData) {
  const instance = getCurrentInstance();
  const _currentRowKey = ref(null);
  const currentRow = ref(null);
  const setCurrentRowKey = (key) => {
    instance.store.assertRowKey();
    _currentRowKey.value = key;
    setCurrentRowByKey(key);
  };
  const restoreCurrentRowKey = () => {
    _currentRowKey.value = null;
  };
  const setCurrentRowByKey = (key) => {
    const { data, rowKey } = watcherData;
    let _currentRow = null;
    if (rowKey.value) {
      _currentRow = (unref(data) || []).find((item) => getRowIdentity(item, rowKey.value) === key);
    }
    currentRow.value = _currentRow;
    instance.emit("current-change", currentRow.value, null);
  };
  const updateCurrentRow = (_currentRow) => {
    const oldCurrentRow = currentRow.value;
    if (_currentRow && _currentRow !== oldCurrentRow) {
      currentRow.value = _currentRow;
      instance.emit("current-change", currentRow.value, oldCurrentRow);
      return;
    }
    if (!_currentRow && oldCurrentRow) {
      currentRow.value = null;
      instance.emit("current-change", null, oldCurrentRow);
    }
  };
  const updateCurrentRowData = () => {
    const rowKey = watcherData.rowKey.value;
    const data = watcherData.data.value || [];
    const oldCurrentRow = currentRow.value;
    if (!data.includes(oldCurrentRow) && oldCurrentRow) {
      if (rowKey) {
        const currentRowKey = getRowIdentity(oldCurrentRow, rowKey);
        setCurrentRowByKey(currentRowKey);
      } else {
        currentRow.value = null;
      }
      if (isNull(currentRow.value)) {
        instance.emit("current-change", null, oldCurrentRow);
      }
    } else if (_currentRowKey.value) {
      setCurrentRowByKey(_currentRowKey.value);
      restoreCurrentRowKey();
    }
  };
  return {
    setCurrentRowKey,
    restoreCurrentRowKey,
    setCurrentRowByKey,
    updateCurrentRow,
    updateCurrentRowData,
    states: {
      _currentRowKey,
      currentRow
    }
  };
}
function useTree(watcherData) {
  const expandRowKeys = ref([]);
  const treeData = ref({});
  const indent = ref(16);
  const lazy = ref(false);
  const lazyTreeNodeMap = ref({});
  const lazyColumnIdentifier = ref("hasChildren");
  const childrenColumnName = ref("children");
  const checkStrictly = ref(false);
  const instance = getCurrentInstance();
  const normalizedData = computed(() => {
    if (!watcherData.rowKey.value)
      return {};
    const data = watcherData.data.value || [];
    return normalize2(data);
  });
  const normalizedLazyNode = computed(() => {
    const rowKey = watcherData.rowKey.value;
    const keys2 = Object.keys(lazyTreeNodeMap.value);
    const res = {};
    if (!keys2.length)
      return res;
    keys2.forEach((key) => {
      if (lazyTreeNodeMap.value[key].length) {
        const item = { children: [] };
        lazyTreeNodeMap.value[key].forEach((row) => {
          const currentRowKey = getRowIdentity(row, rowKey);
          item.children.push(currentRowKey);
          if (row[lazyColumnIdentifier.value] && !res[currentRowKey]) {
            res[currentRowKey] = { children: [] };
          }
        });
        res[key] = item;
      }
    });
    return res;
  });
  const normalize2 = (data) => {
    const rowKey = watcherData.rowKey.value;
    const res = {};
    walkTreeNode(data, (parent, children, level) => {
      const parentId = getRowIdentity(parent, rowKey);
      if (isArray$2(children)) {
        res[parentId] = {
          children: children.map((row) => getRowIdentity(row, rowKey)),
          level
        };
      } else if (lazy.value) {
        res[parentId] = {
          children: [],
          lazy: true,
          level
        };
      }
    }, childrenColumnName.value, lazyColumnIdentifier.value);
    return res;
  };
  const updateTreeData = (ifChangeExpandRowKeys = false, ifExpandAll = ((_a2) => (_a2 = instance.store) == null ? void 0 : _a2.states.defaultExpandAll.value)()) => {
    var _a2;
    const nested = normalizedData.value;
    const normalizedLazyNode_ = normalizedLazyNode.value;
    const keys2 = Object.keys(nested);
    const newTreeData = {};
    if (keys2.length) {
      const oldTreeData = unref(treeData);
      const rootLazyRowKeys = [];
      const getExpanded = (oldValue, key) => {
        if (ifChangeExpandRowKeys) {
          if (expandRowKeys.value) {
            return ifExpandAll || expandRowKeys.value.includes(key);
          } else {
            return !!(ifExpandAll || (oldValue == null ? void 0 : oldValue.expanded));
          }
        } else {
          const included = ifExpandAll || expandRowKeys.value && expandRowKeys.value.includes(key);
          return !!((oldValue == null ? void 0 : oldValue.expanded) || included);
        }
      };
      keys2.forEach((key) => {
        const oldValue = oldTreeData[key];
        const newValue = { ...nested[key] };
        newValue.expanded = getExpanded(oldValue, key);
        if (newValue.lazy) {
          const { loaded = false, loading = false } = oldValue || {};
          newValue.loaded = !!loaded;
          newValue.loading = !!loading;
          rootLazyRowKeys.push(key);
        }
        newTreeData[key] = newValue;
      });
      const lazyKeys = Object.keys(normalizedLazyNode_);
      if (lazy.value && lazyKeys.length && rootLazyRowKeys.length) {
        lazyKeys.forEach((key) => {
          const oldValue = oldTreeData[key];
          const lazyNodeChildren = normalizedLazyNode_[key].children;
          if (rootLazyRowKeys.includes(key)) {
            if (newTreeData[key].children.length !== 0) {
              throw new Error("[ElTable]children must be an empty array.");
            }
            newTreeData[key].children = lazyNodeChildren;
          } else {
            const { loaded = false, loading = false } = oldValue || {};
            newTreeData[key] = {
              lazy: true,
              loaded: !!loaded,
              loading: !!loading,
              expanded: getExpanded(oldValue, key),
              children: lazyNodeChildren,
              level: ""
            };
          }
        });
      }
    }
    treeData.value = newTreeData;
    (_a2 = instance.store) == null ? void 0 : _a2.updateTableScrollY();
  };
  watch(() => expandRowKeys.value, () => {
    updateTreeData(true);
  });
  watch(() => normalizedData.value, () => {
    updateTreeData();
  });
  watch(() => normalizedLazyNode.value, () => {
    updateTreeData();
  });
  const updateTreeExpandKeys = (value) => {
    expandRowKeys.value = value;
    updateTreeData();
  };
  const isUseLazy = (data) => {
    return lazy.value && data && "loaded" in data && !data.loaded;
  };
  const toggleTreeExpansion = (row, expanded) => {
    instance.store.assertRowKey();
    const rowKey = watcherData.rowKey.value;
    const id2 = getRowIdentity(row, rowKey);
    const data = id2 && treeData.value[id2];
    if (id2 && data && "expanded" in data) {
      const oldExpanded = data.expanded;
      expanded = isUndefined(expanded) ? !data.expanded : expanded;
      treeData.value[id2].expanded = expanded;
      if (oldExpanded !== expanded) {
        instance.emit("expand-change", row, expanded);
      }
      isUseLazy(data) && loadData(row, id2, data);
      instance.store.updateTableScrollY();
    }
  };
  const loadOrToggle = (row) => {
    instance.store.assertRowKey();
    const rowKey = watcherData.rowKey.value;
    const id2 = getRowIdentity(row, rowKey);
    const data = treeData.value[id2];
    if (isUseLazy(data)) {
      loadData(row, id2, data);
    } else {
      toggleTreeExpansion(row, void 0);
    }
  };
  const loadData = (row, key, treeNode) => {
    const { load } = instance.props;
    if (load && !treeData.value[key].loaded) {
      treeData.value[key].loading = true;
      load(row, treeNode, (data) => {
        if (!isArray$2(data)) {
          throw new TypeError("[ElTable] data must be an array");
        }
        treeData.value[key].loading = false;
        treeData.value[key].loaded = true;
        treeData.value[key].expanded = true;
        if (data.length) {
          lazyTreeNodeMap.value[key] = data;
        }
        instance.emit("expand-change", row, true);
      });
    }
  };
  const updateKeyChildren = (key, data) => {
    const { lazy: lazy2, rowKey } = instance.props;
    if (!lazy2)
      return;
    if (!rowKey)
      throw new Error("[Table] rowKey is required in updateKeyChild");
    if (lazyTreeNodeMap.value[key]) {
      lazyTreeNodeMap.value[key] = data;
    }
  };
  return {
    loadData,
    loadOrToggle,
    toggleTreeExpansion,
    updateTreeExpandKeys,
    updateTreeData,
    updateKeyChildren,
    normalize: normalize2,
    states: {
      expandRowKeys,
      treeData,
      indent,
      lazy,
      lazyTreeNodeMap,
      lazyColumnIdentifier,
      childrenColumnName,
      checkStrictly
    }
  };
}
const sortData = (data, states) => {
  const sortingColumn = states.sortingColumn;
  if (!sortingColumn || isString$2(sortingColumn.sortable)) {
    return data;
  }
  return orderBy(data, states.sortProp, states.sortOrder, sortingColumn.sortMethod, sortingColumn.sortBy);
};
const doFlattenColumns = (columns) => {
  const result = [];
  columns.forEach((column) => {
    if (column.children && column.children.length > 0) {
      result.push.apply(result, doFlattenColumns(column.children));
    } else {
      result.push(column);
    }
  });
  return result;
};
function useWatcher$1() {
  var _a2;
  const instance = getCurrentInstance();
  const { size: tableSize } = toRefs((_a2 = instance.proxy) == null ? void 0 : _a2.$props);
  const rowKey = ref(null);
  const data = ref([]);
  const _data = ref([]);
  const isComplex = ref(false);
  const _columns = ref([]);
  const originColumns = ref([]);
  const columns = ref([]);
  const fixedColumns = ref([]);
  const rightFixedColumns = ref([]);
  const leafColumns = ref([]);
  const fixedLeafColumns = ref([]);
  const rightFixedLeafColumns = ref([]);
  const updateOrderFns = [];
  const leafColumnsLength = ref(0);
  const fixedLeafColumnsLength = ref(0);
  const rightFixedLeafColumnsLength = ref(0);
  const isAllSelected = ref(false);
  const selection = ref([]);
  const reserveSelection = ref(false);
  const selectOnIndeterminate = ref(false);
  const selectable = ref(null);
  const filters = ref({});
  const filteredData = ref(null);
  const sortingColumn = ref(null);
  const sortProp = ref(null);
  const sortOrder = ref(null);
  const hoverRow = ref(null);
  const selectedMap = computed(() => {
    return rowKey.value ? getKeysMap(selection.value, rowKey.value) : void 0;
  });
  watch(data, () => {
    var _a22;
    if (instance.state) {
      scheduleLayout(false);
      const needUpdateFixed = instance.props.tableLayout === "auto";
      if (needUpdateFixed) {
        (_a22 = instance.refs.tableHeaderRef) == null ? void 0 : _a22.updateFixedColumnStyle();
      }
    }
  }, {
    deep: true
  });
  const assertRowKey = () => {
    if (!rowKey.value)
      throw new Error("[ElTable] prop row-key is required");
  };
  const updateChildFixed = (column) => {
    var _a22;
    (_a22 = column.children) == null ? void 0 : _a22.forEach((childColumn) => {
      childColumn.fixed = column.fixed;
      updateChildFixed(childColumn);
    });
  };
  const updateColumns = () => {
    var _a22, _b2;
    _columns.value.forEach((column) => {
      updateChildFixed(column);
    });
    fixedColumns.value = _columns.value.filter((column) => column.type !== "selection" && [true, "left"].includes(column.fixed));
    let selectColFixLeft;
    if (((_b2 = (_a22 = _columns.value) == null ? void 0 : _a22[0]) == null ? void 0 : _b2.type) === "selection") {
      const selectColumn = _columns.value[0];
      selectColFixLeft = [true, "left"].includes(selectColumn.fixed) || fixedColumns.value.length && selectColumn.fixed !== "right";
      if (selectColFixLeft) {
        fixedColumns.value.unshift(selectColumn);
      }
    }
    rightFixedColumns.value = _columns.value.filter((column) => column.fixed === "right");
    const notFixedColumns = _columns.value.filter((column) => (selectColFixLeft ? column.type !== "selection" : true) && !column.fixed);
    originColumns.value = [].concat(fixedColumns.value).concat(notFixedColumns).concat(rightFixedColumns.value);
    const leafColumns2 = doFlattenColumns(notFixedColumns);
    const fixedLeafColumns2 = doFlattenColumns(fixedColumns.value);
    const rightFixedLeafColumns2 = doFlattenColumns(rightFixedColumns.value);
    leafColumnsLength.value = leafColumns2.length;
    fixedLeafColumnsLength.value = fixedLeafColumns2.length;
    rightFixedLeafColumnsLength.value = rightFixedLeafColumns2.length;
    columns.value = [].concat(fixedLeafColumns2).concat(leafColumns2).concat(rightFixedLeafColumns2);
    isComplex.value = fixedColumns.value.length > 0 || rightFixedColumns.value.length > 0;
  };
  const scheduleLayout = (needUpdateColumns, immediate = false) => {
    if (needUpdateColumns) {
      updateColumns();
    }
    if (immediate) {
      instance.state.doLayout();
    } else {
      instance.state.debouncedUpdateLayout();
    }
  };
  const isSelected = (row) => {
    if (selectedMap.value) {
      return !!selectedMap.value[getRowIdentity(row, rowKey.value)];
    } else {
      return selection.value.includes(row);
    }
  };
  const clearSelection = () => {
    isAllSelected.value = false;
    const oldSelection = selection.value;
    selection.value = [];
    if (oldSelection.length) {
      instance.emit("selection-change", []);
    }
  };
  const cleanSelection = () => {
    let deleted;
    if (rowKey.value) {
      deleted = [];
      const dataMap = getKeysMap(data.value, rowKey.value);
      for (const key in selectedMap.value) {
        if (hasOwn(selectedMap.value, key) && !dataMap[key]) {
          deleted.push(selectedMap.value[key].row);
        }
      }
    } else {
      deleted = selection.value.filter((item) => !data.value.includes(item));
    }
    if (deleted.length) {
      const newSelection = selection.value.filter((item) => !deleted.includes(item));
      selection.value = newSelection;
      instance.emit("selection-change", newSelection.slice());
    }
  };
  const getSelectionRows = () => {
    return (selection.value || []).slice();
  };
  const toggleRowSelection = (row, selected, emitChange = true, ignoreSelectable = false) => {
    var _a22, _b2, _c, _d;
    const treeProps = {
      children: (_b2 = (_a22 = instance == null ? void 0 : instance.store) == null ? void 0 : _a22.states) == null ? void 0 : _b2.childrenColumnName.value,
      checkStrictly: (_d = (_c = instance == null ? void 0 : instance.store) == null ? void 0 : _c.states) == null ? void 0 : _d.checkStrictly.value
    };
    const changed = toggleRowStatus(selection.value, row, selected, treeProps, ignoreSelectable ? void 0 : selectable.value, data.value.indexOf(row));
    if (changed) {
      const newSelection = (selection.value || []).slice();
      if (emitChange) {
        instance.emit("select", newSelection, row);
      }
      instance.emit("selection-change", newSelection);
    }
  };
  const _toggleAllSelection = () => {
    var _a22, _b2;
    const value = selectOnIndeterminate.value ? !isAllSelected.value : !(isAllSelected.value || selection.value.length);
    isAllSelected.value = value;
    let selectionChanged = false;
    let childrenCount = 0;
    const rowKey2 = (_b2 = (_a22 = instance == null ? void 0 : instance.store) == null ? void 0 : _a22.states) == null ? void 0 : _b2.rowKey.value;
    const { childrenColumnName } = instance.store.states;
    const treeProps = {
      children: childrenColumnName.value,
      checkStrictly: false
    };
    data.value.forEach((row, index) => {
      const rowIndex = index + childrenCount;
      if (toggleRowStatus(selection.value, row, value, treeProps, selectable.value, rowIndex)) {
        selectionChanged = true;
      }
      childrenCount += getChildrenCount(getRowIdentity(row, rowKey2));
    });
    if (selectionChanged) {
      instance.emit("selection-change", selection.value ? selection.value.slice() : []);
    }
    instance.emit("select-all", (selection.value || []).slice());
  };
  const updateSelectionByRowKey = () => {
    data.value.forEach((row) => {
      const rowId = getRowIdentity(row, rowKey.value);
      const rowInfo = selectedMap.value[rowId];
      if (rowInfo) {
        selection.value[rowInfo.index] = row;
      }
    });
  };
  const updateAllSelected = () => {
    var _a22;
    if (((_a22 = data.value) == null ? void 0 : _a22.length) === 0) {
      isAllSelected.value = false;
      return;
    }
    const { childrenColumnName } = instance.store.states;
    let rowIndex = 0;
    let selectedCount = 0;
    const checkSelectedStatus = (data2) => {
      var _a3;
      for (const row of data2) {
        const isRowSelectable = selectable.value && selectable.value.call(null, row, rowIndex);
        if (!isSelected(row)) {
          if (!selectable.value || isRowSelectable) {
            return false;
          }
        } else {
          selectedCount++;
        }
        rowIndex++;
        if (((_a3 = row[childrenColumnName.value]) == null ? void 0 : _a3.length) && !checkSelectedStatus(row[childrenColumnName.value])) {
          return false;
        }
      }
      return true;
    };
    const isAllSelected_ = checkSelectedStatus(data.value || []);
    isAllSelected.value = selectedCount === 0 ? false : isAllSelected_;
  };
  const getChildrenCount = (rowKey2) => {
    var _a22;
    if (!instance || !instance.store)
      return 0;
    const { treeData } = instance.store.states;
    let count = 0;
    const children = (_a22 = treeData.value[rowKey2]) == null ? void 0 : _a22.children;
    if (children) {
      count += children.length;
      children.forEach((childKey) => {
        count += getChildrenCount(childKey);
      });
    }
    return count;
  };
  const updateFilters = (columns2, values) => {
    if (!isArray$2(columns2)) {
      columns2 = [columns2];
    }
    const filters_ = {};
    columns2.forEach((col) => {
      filters.value[col.id] = values;
      filters_[col.columnKey || col.id] = values;
    });
    return filters_;
  };
  const updateSort = (column, prop, order) => {
    if (sortingColumn.value && sortingColumn.value !== column) {
      sortingColumn.value.order = null;
    }
    sortingColumn.value = column;
    sortProp.value = prop;
    sortOrder.value = order;
  };
  const execFilter = () => {
    let sourceData = unref(_data);
    Object.keys(filters.value).forEach((columnId) => {
      const values = filters.value[columnId];
      if (!values || values.length === 0)
        return;
      const column = getColumnById({
        columns: columns.value
      }, columnId);
      if (column && column.filterMethod) {
        sourceData = sourceData.filter((row) => {
          return values.some((value) => column.filterMethod.call(null, value, row, column));
        });
      }
    });
    filteredData.value = sourceData;
  };
  const execSort = () => {
    data.value = sortData(filteredData.value, {
      sortingColumn: sortingColumn.value,
      sortProp: sortProp.value,
      sortOrder: sortOrder.value
    });
  };
  const execQuery = (ignore = void 0) => {
    if (!(ignore && ignore.filter)) {
      execFilter();
    }
    execSort();
  };
  const clearFilter = (columnKeys) => {
    const { tableHeaderRef } = instance.refs;
    if (!tableHeaderRef)
      return;
    const panels = Object.assign({}, tableHeaderRef.filterPanels);
    const keys2 = Object.keys(panels);
    if (!keys2.length)
      return;
    if (isString$2(columnKeys)) {
      columnKeys = [columnKeys];
    }
    if (isArray$2(columnKeys)) {
      const columns_ = columnKeys.map((key) => getColumnByKey({
        columns: columns.value
      }, key));
      keys2.forEach((key) => {
        const column = columns_.find((col) => col.id === key);
        if (column) {
          column.filteredValue = [];
        }
      });
      instance.store.commit("filterChange", {
        column: columns_,
        values: [],
        silent: true,
        multi: true
      });
    } else {
      keys2.forEach((key) => {
        const column = columns.value.find((col) => col.id === key);
        if (column) {
          column.filteredValue = [];
        }
      });
      filters.value = {};
      instance.store.commit("filterChange", {
        column: {},
        values: [],
        silent: true
      });
    }
  };
  const clearSort = () => {
    if (!sortingColumn.value)
      return;
    updateSort(null, null, null);
    instance.store.commit("changeSortCondition", {
      silent: true
    });
  };
  const {
    setExpandRowKeys,
    toggleRowExpansion,
    updateExpandRows,
    states: expandStates,
    isRowExpanded
  } = useExpand({
    data,
    rowKey
  });
  const {
    updateTreeExpandKeys,
    toggleTreeExpansion,
    updateTreeData,
    updateKeyChildren,
    loadOrToggle,
    states: treeStates
  } = useTree({
    data,
    rowKey
  });
  const {
    updateCurrentRowData,
    updateCurrentRow,
    setCurrentRowKey,
    states: currentData
  } = useCurrent({
    data,
    rowKey
  });
  const setExpandRowKeysAdapter = (val) => {
    setExpandRowKeys(val);
    updateTreeExpandKeys(val);
  };
  const toggleRowExpansionAdapter = (row, expanded) => {
    const hasExpandColumn = columns.value.some(({ type: type4 }) => type4 === "expand");
    if (hasExpandColumn) {
      toggleRowExpansion(row, expanded);
    } else {
      toggleTreeExpansion(row, expanded);
    }
  };
  return {
    assertRowKey,
    updateColumns,
    scheduleLayout,
    isSelected,
    clearSelection,
    cleanSelection,
    getSelectionRows,
    toggleRowSelection,
    _toggleAllSelection,
    toggleAllSelection: null,
    updateSelectionByRowKey,
    updateAllSelected,
    updateFilters,
    updateCurrentRow,
    updateSort,
    execFilter,
    execSort,
    execQuery,
    clearFilter,
    clearSort,
    toggleRowExpansion,
    setExpandRowKeysAdapter,
    setCurrentRowKey,
    toggleRowExpansionAdapter,
    isRowExpanded,
    updateExpandRows,
    updateCurrentRowData,
    loadOrToggle,
    updateTreeData,
    updateKeyChildren,
    states: {
      tableSize,
      rowKey,
      data,
      _data,
      isComplex,
      _columns,
      originColumns,
      columns,
      fixedColumns,
      rightFixedColumns,
      leafColumns,
      fixedLeafColumns,
      rightFixedLeafColumns,
      updateOrderFns,
      leafColumnsLength,
      fixedLeafColumnsLength,
      rightFixedLeafColumnsLength,
      isAllSelected,
      selection,
      reserveSelection,
      selectOnIndeterminate,
      selectable,
      filters,
      filteredData,
      sortingColumn,
      sortProp,
      sortOrder,
      hoverRow,
      ...expandStates,
      ...treeStates,
      ...currentData
    }
  };
}
function replaceColumn(array4, column) {
  return array4.map((item) => {
    var _a2;
    if (item.id === column.id) {
      return column;
    } else if ((_a2 = item.children) == null ? void 0 : _a2.length) {
      item.children = replaceColumn(item.children, column);
    }
    return item;
  });
}
function sortColumn(array4) {
  array4.forEach((item) => {
    var _a2, _b2;
    item.no = (_a2 = item.getColumnIndex) == null ? void 0 : _a2.call(item);
    if ((_b2 = item.children) == null ? void 0 : _b2.length) {
      sortColumn(item.children);
    }
  });
  array4.sort((cur2, pre) => cur2.no - pre.no);
}
function useStore() {
  const instance = getCurrentInstance();
  const watcher = useWatcher$1();
  const ns = useNamespace("table");
  const mutations = {
    setData(states, data) {
      const dataInstanceChanged = unref(states._data) !== data;
      states.data.value = data;
      states._data.value = data;
      instance.store.execQuery();
      instance.store.updateCurrentRowData();
      instance.store.updateExpandRows();
      instance.store.updateTreeData(instance.store.states.defaultExpandAll.value);
      if (unref(states.reserveSelection)) {
        instance.store.assertRowKey();
        instance.store.updateSelectionByRowKey();
      } else {
        if (dataInstanceChanged) {
          instance.store.clearSelection();
        } else {
          instance.store.cleanSelection();
        }
      }
      instance.store.updateAllSelected();
      if (instance.$ready) {
        instance.store.scheduleLayout();
      }
    },
    insertColumn(states, column, parent, updateColumnOrder) {
      const array4 = unref(states._columns);
      let newColumns = [];
      if (!parent) {
        array4.push(column);
        newColumns = array4;
      } else {
        if (parent && !parent.children) {
          parent.children = [];
        }
        parent.children.push(column);
        newColumns = replaceColumn(array4, parent);
      }
      sortColumn(newColumns);
      states._columns.value = newColumns;
      states.updateOrderFns.push(updateColumnOrder);
      if (column.type === "selection") {
        states.selectable.value = column.selectable;
        states.reserveSelection.value = column.reserveSelection;
      }
      if (instance.$ready) {
        instance.store.updateColumns();
        instance.store.scheduleLayout();
      }
    },
    updateColumnOrder(states, column) {
      var _a2;
      const newColumnIndex = (_a2 = column.getColumnIndex) == null ? void 0 : _a2.call(column);
      if (newColumnIndex === column.no)
        return;
      sortColumn(states._columns.value);
      if (instance.$ready) {
        instance.store.updateColumns();
      }
    },
    removeColumn(states, column, parent, updateColumnOrder) {
      const array4 = unref(states._columns) || [];
      if (parent) {
        parent.children.splice(parent.children.findIndex((item) => item.id === column.id), 1);
        nextTick(() => {
          var _a2;
          if (((_a2 = parent.children) == null ? void 0 : _a2.length) === 0) {
            delete parent.children;
          }
        });
        states._columns.value = replaceColumn(array4, parent);
      } else {
        const index = array4.indexOf(column);
        if (index > -1) {
          array4.splice(index, 1);
          states._columns.value = array4;
        }
      }
      const updateFnIndex = states.updateOrderFns.indexOf(updateColumnOrder);
      updateFnIndex > -1 && states.updateOrderFns.splice(updateFnIndex, 1);
      if (instance.$ready) {
        instance.store.updateColumns();
        instance.store.scheduleLayout();
      }
    },
    sort(states, options) {
      const { prop, order, init } = options;
      if (prop) {
        const column = unref(states.columns).find((column2) => column2.property === prop);
        if (column) {
          column.order = order;
          instance.store.updateSort(column, prop, order);
          instance.store.commit("changeSortCondition", { init });
        }
      }
    },
    changeSortCondition(states, options) {
      const { sortingColumn, sortProp, sortOrder } = states;
      const columnValue = unref(sortingColumn), propValue = unref(sortProp), orderValue = unref(sortOrder);
      if (isNull(orderValue)) {
        states.sortingColumn.value = null;
        states.sortProp.value = null;
      }
      const ignore = { filter: true };
      instance.store.execQuery(ignore);
      if (!options || !(options.silent || options.init)) {
        instance.emit("sort-change", {
          column: columnValue,
          prop: propValue,
          order: orderValue
        });
      }
      instance.store.updateTableScrollY();
    },
    filterChange(_states, options) {
      const { column, values, silent } = options;
      const newFilters = instance.store.updateFilters(column, values);
      instance.store.execQuery();
      if (!silent) {
        instance.emit("filter-change", newFilters);
      }
      instance.store.updateTableScrollY();
    },
    toggleAllSelection() {
      instance.store.toggleAllSelection();
    },
    rowSelectedChanged(_states, row) {
      instance.store.toggleRowSelection(row);
      instance.store.updateAllSelected();
    },
    setHoverRow(states, row) {
      states.hoverRow.value = row;
    },
    setCurrentRow(_states, row) {
      instance.store.updateCurrentRow(row);
    }
  };
  const commit = function(name2, ...args) {
    const mutations2 = instance.store.mutations;
    if (mutations2[name2]) {
      mutations2[name2].apply(instance, [instance.store.states].concat(args));
    } else {
      throw new Error("Action not found: ".concat(name2));
    }
  };
  const updateTableScrollY = function() {
    nextTick(() => instance.layout.updateScrollY.apply(instance.layout));
  };
  return {
    ns,
    ...watcher,
    mutations,
    commit,
    updateTableScrollY
  };
}
const InitialStateMap = {
  rowKey: "rowKey",
  defaultExpandAll: "defaultExpandAll",
  selectOnIndeterminate: "selectOnIndeterminate",
  indent: "indent",
  lazy: "lazy",
  data: "data",
  ["treeProps.hasChildren"]: {
    key: "lazyColumnIdentifier",
    default: "hasChildren"
  },
  ["treeProps.children"]: {
    key: "childrenColumnName",
    default: "children"
  },
  ["treeProps.checkStrictly"]: {
    key: "checkStrictly",
    default: false
  }
};
function createStore(table, props) {
  if (!table) {
    throw new Error("Table is required.");
  }
  const store = useStore();
  store.toggleAllSelection = debounce(store._toggleAllSelection, 10);
  Object.keys(InitialStateMap).forEach((key) => {
    handleValue(getArrKeysValue(props, key), key, store);
  });
  proxyTableProps(store, props);
  return store;
}
function proxyTableProps(store, props) {
  Object.keys(InitialStateMap).forEach((key) => {
    watch(() => getArrKeysValue(props, key), (value) => {
      handleValue(value, key, store);
    });
  });
}
function handleValue(value, propsKey, store) {
  let newVal = value;
  let storeKey = InitialStateMap[propsKey];
  if (isObject$1(InitialStateMap[propsKey])) {
    storeKey = storeKey.key;
    newVal = newVal || InitialStateMap[propsKey].default;
  }
  store.states[storeKey].value = newVal;
}
function getArrKeysValue(props, keys2) {
  if (keys2.includes(".")) {
    const keyList = keys2.split(".");
    let value = props;
    keyList.forEach((key) => {
      value = value[key];
    });
    return value;
  } else {
    return props[keys2];
  }
}
class TableLayout {
  constructor(options) {
    this.observers = [];
    this.table = null;
    this.store = null;
    this.columns = [];
    this.fit = true;
    this.showHeader = true;
    this.height = ref(null);
    this.scrollX = ref(false);
    this.scrollY = ref(false);
    this.bodyWidth = ref(null);
    this.fixedWidth = ref(null);
    this.rightFixedWidth = ref(null);
    this.gutterWidth = 0;
    for (const name2 in options) {
      if (hasOwn(options, name2)) {
        if (isRef(this[name2])) {
          this[name2].value = options[name2];
        } else {
          this[name2] = options[name2];
        }
      }
    }
    if (!this.table) {
      throw new Error("Table is required for Table Layout");
    }
    if (!this.store) {
      throw new Error("Store is required for Table Layout");
    }
  }
  updateScrollY() {
    const height = this.height.value;
    if (isNull(height))
      return false;
    const scrollBarRef = this.table.refs.scrollBarRef;
    if (this.table.vnode.el && (scrollBarRef == null ? void 0 : scrollBarRef.wrapRef)) {
      let scrollY = true;
      const prevScrollY = this.scrollY.value;
      scrollY = scrollBarRef.wrapRef.scrollHeight > scrollBarRef.wrapRef.clientHeight;
      this.scrollY.value = scrollY;
      return prevScrollY !== scrollY;
    }
    return false;
  }
  setHeight(value, prop = "height") {
    if (!isClient)
      return;
    const el = this.table.vnode.el;
    value = parseHeight(value);
    this.height.value = Number(value);
    if (!el && (value || value === 0))
      return nextTick(() => this.setHeight(value, prop));
    if (isNumber(value)) {
      el.style[prop] = "".concat(value, "px");
      this.updateElsHeight();
    } else if (isString$2(value)) {
      el.style[prop] = value;
      this.updateElsHeight();
    }
  }
  setMaxHeight(value) {
    this.setHeight(value, "max-height");
  }
  getFlattenColumns() {
    const flattenColumns = [];
    const columns = this.table.store.states.columns.value;
    columns.forEach((column) => {
      if (column.isColumnGroup) {
        flattenColumns.push.apply(flattenColumns, column.columns);
      } else {
        flattenColumns.push(column);
      }
    });
    return flattenColumns;
  }
  updateElsHeight() {
    this.updateScrollY();
    this.notifyObservers("scrollable");
  }
  headerDisplayNone(elm) {
    if (!elm)
      return true;
    let headerChild = elm;
    while (headerChild.tagName !== "DIV") {
      if (getComputedStyle(headerChild).display === "none") {
        return true;
      }
      headerChild = headerChild.parentElement;
    }
    return false;
  }
  updateColumnsWidth() {
    if (!isClient)
      return;
    const fit = this.fit;
    const bodyWidth = this.table.vnode.el.clientWidth;
    let bodyMinWidth = 0;
    const flattenColumns = this.getFlattenColumns();
    const flexColumns = flattenColumns.filter((column) => !isNumber(column.width));
    flattenColumns.forEach((column) => {
      if (isNumber(column.width) && column.realWidth)
        column.realWidth = null;
    });
    if (flexColumns.length > 0 && fit) {
      flattenColumns.forEach((column) => {
        bodyMinWidth += Number(column.width || column.minWidth || 80);
      });
      if (bodyMinWidth <= bodyWidth) {
        this.scrollX.value = false;
        const totalFlexWidth = bodyWidth - bodyMinWidth;
        if (flexColumns.length === 1) {
          flexColumns[0].realWidth = Number(flexColumns[0].minWidth || 80) + totalFlexWidth;
        } else {
          const allColumnsWidth = flexColumns.reduce((prev, column) => prev + Number(column.minWidth || 80), 0);
          const flexWidthPerPixel = totalFlexWidth / allColumnsWidth;
          let noneFirstWidth = 0;
          flexColumns.forEach((column, index) => {
            if (index === 0)
              return;
            const flexWidth = Math.floor(Number(column.minWidth || 80) * flexWidthPerPixel);
            noneFirstWidth += flexWidth;
            column.realWidth = Number(column.minWidth || 80) + flexWidth;
          });
          flexColumns[0].realWidth = Number(flexColumns[0].minWidth || 80) + totalFlexWidth - noneFirstWidth;
        }
      } else {
        this.scrollX.value = true;
        flexColumns.forEach((column) => {
          column.realWidth = Number(column.minWidth);
        });
      }
      this.bodyWidth.value = Math.max(bodyMinWidth, bodyWidth);
      this.table.state.resizeState.value.width = this.bodyWidth.value;
    } else {
      flattenColumns.forEach((column) => {
        if (!column.width && !column.minWidth) {
          column.realWidth = 80;
        } else {
          column.realWidth = Number(column.width || column.minWidth);
        }
        bodyMinWidth += column.realWidth;
      });
      this.scrollX.value = bodyMinWidth > bodyWidth;
      this.bodyWidth.value = bodyMinWidth;
    }
    const fixedColumns = this.store.states.fixedColumns.value;
    if (fixedColumns.length > 0) {
      let fixedWidth = 0;
      fixedColumns.forEach((column) => {
        fixedWidth += Number(column.realWidth || column.width);
      });
      this.fixedWidth.value = fixedWidth;
    }
    const rightFixedColumns = this.store.states.rightFixedColumns.value;
    if (rightFixedColumns.length > 0) {
      let rightFixedWidth = 0;
      rightFixedColumns.forEach((column) => {
        rightFixedWidth += Number(column.realWidth || column.width);
      });
      this.rightFixedWidth.value = rightFixedWidth;
    }
    this.notifyObservers("columns");
  }
  addObserver(observer) {
    this.observers.push(observer);
  }
  removeObserver(observer) {
    const index = this.observers.indexOf(observer);
    if (index !== -1) {
      this.observers.splice(index, 1);
    }
  }
  notifyObservers(event) {
    const observers2 = this.observers;
    observers2.forEach((observer) => {
      var _a2, _b2;
      switch (event) {
        case "columns":
          (_a2 = observer.state) == null ? void 0 : _a2.onColumnsChange(this);
          break;
        case "scrollable":
          (_b2 = observer.state) == null ? void 0 : _b2.onScrollableChange(this);
          break;
        default:
          throw new Error("Table Layout don't have event ".concat(event, "."));
      }
    });
  }
}
const { CheckboxGroup: ElCheckboxGroup } = ElCheckbox;
const _sfc_main$7 = /* @__PURE__ */ defineComponent({
  name: "ElTableFilterPanel",
  components: {
    ElCheckbox,
    ElCheckboxGroup,
    ElScrollbar,
    ElTooltip,
    ElIcon,
    ArrowDown: arrow_down_default,
    ArrowUp: arrow_up_default
  },
  directives: { ClickOutside },
  props: {
    placement: {
      type: String,
      default: "bottom-start"
    },
    store: {
      type: Object
    },
    column: {
      type: Object
    },
    upDataColumn: {
      type: Function
    },
    appendTo: {
      type: String
    }
  },
  setup(props) {
    const instance = getCurrentInstance();
    const { t: t2 } = useLocale();
    const ns = useNamespace("table-filter");
    const parent = instance == null ? void 0 : instance.parent;
    if (!parent.filterPanels.value[props.column.id]) {
      parent.filterPanels.value[props.column.id] = instance;
    }
    const tooltipVisible = ref(false);
    const tooltip = ref(null);
    const filters = computed(() => {
      return props.column && props.column.filters;
    });
    const filterClassName = computed(() => {
      if (props.column.filterClassName) {
        return "".concat(ns.b(), " ").concat(props.column.filterClassName);
      }
      return ns.b();
    });
    const filterValue = computed({
      get: () => {
        var _a2;
        return (((_a2 = props.column) == null ? void 0 : _a2.filteredValue) || [])[0];
      },
      set: (value) => {
        if (filteredValue.value) {
          if (!isPropAbsent(value)) {
            filteredValue.value.splice(0, 1, value);
          } else {
            filteredValue.value.splice(0, 1);
          }
        }
      }
    });
    const filteredValue = computed({
      get() {
        if (props.column) {
          return props.column.filteredValue || [];
        }
        return [];
      },
      set(value) {
        if (props.column) {
          props.upDataColumn("filteredValue", value);
        }
      }
    });
    const multiple = computed(() => {
      if (props.column) {
        return props.column.filterMultiple;
      }
      return true;
    });
    const isActive = (filter2) => {
      return filter2.value === filterValue.value;
    };
    const hidden = () => {
      tooltipVisible.value = false;
    };
    const showFilterPanel = (e) => {
      e.stopPropagation();
      tooltipVisible.value = !tooltipVisible.value;
    };
    const hideFilterPanel = () => {
      tooltipVisible.value = false;
    };
    const handleConfirm = () => {
      confirmFilter(filteredValue.value);
      hidden();
    };
    const handleReset = () => {
      filteredValue.value = [];
      confirmFilter(filteredValue.value);
      hidden();
    };
    const handleSelect = (_filterValue) => {
      filterValue.value = _filterValue;
      if (!isPropAbsent(_filterValue)) {
        confirmFilter(filteredValue.value);
      } else {
        confirmFilter([]);
      }
      hidden();
    };
    const confirmFilter = (filteredValue2) => {
      props.store.commit("filterChange", {
        column: props.column,
        values: filteredValue2
      });
      props.store.updateAllSelected();
    };
    watch(tooltipVisible, (value) => {
      if (props.column) {
        props.upDataColumn("filterOpened", value);
      }
    }, {
      immediate: true
    });
    const popperPaneRef = computed(() => {
      var _a2, _b2;
      return (_b2 = (_a2 = tooltip.value) == null ? void 0 : _a2.popperRef) == null ? void 0 : _b2.contentRef;
    });
    return {
      tooltipVisible,
      multiple,
      filterClassName,
      filteredValue,
      filterValue,
      filters,
      handleConfirm,
      handleReset,
      handleSelect,
      isPropAbsent,
      isActive,
      t: t2,
      ns,
      showFilterPanel,
      hideFilterPanel,
      popperPaneRef,
      tooltip
    };
  }
});
function _sfc_render$3(_ctx, _cache2, $props, $setup, $data, $options) {
  const _component_el_checkbox = resolveComponent("el-checkbox");
  const _component_el_checkbox_group = resolveComponent("el-checkbox-group");
  const _component_el_scrollbar = resolveComponent("el-scrollbar");
  const _component_arrow_up = resolveComponent("arrow-up");
  const _component_arrow_down = resolveComponent("arrow-down");
  const _component_el_icon = resolveComponent("el-icon");
  const _component_el_tooltip = resolveComponent("el-tooltip");
  const _directive_click_outside = resolveDirective("click-outside");
  return openBlock(), createBlock(_component_el_tooltip, {
    ref: "tooltip",
    visible: _ctx.tooltipVisible,
    offset: 0,
    placement: _ctx.placement,
    "show-arrow": false,
    "stop-popper-mouse-event": false,
    teleported: "",
    effect: "light",
    pure: "",
    "popper-class": _ctx.filterClassName,
    persistent: "",
    "append-to": _ctx.appendTo
  }, {
    content: withCtx(() => [
      _ctx.multiple ? (openBlock(), createElementBlock("div", { key: 0 }, [
        createBaseVNode("div", {
          class: normalizeClass(_ctx.ns.e("content"))
        }, [
          createVNode(_component_el_scrollbar, {
            "wrap-class": _ctx.ns.e("wrap")
          }, {
            default: withCtx(() => [
              createVNode(_component_el_checkbox_group, {
                modelValue: _ctx.filteredValue,
                "onUpdate:modelValue": ($event) => _ctx.filteredValue = $event,
                class: normalizeClass(_ctx.ns.e("checkbox-group"))
              }, {
                default: withCtx(() => [
                  (openBlock(true), createElementBlock(Fragment, null, renderList(_ctx.filters, (filter2) => {
                    return openBlock(), createBlock(_component_el_checkbox, {
                      key: filter2.value,
                      value: filter2.value
                    }, {
                      default: withCtx(() => [
                        createTextVNode(toDisplayString(filter2.text), 1)
                      ]),
                      _: 2
                    }, 1032, ["value"]);
                  }), 128))
                ]),
                _: 1
              }, 8, ["modelValue", "onUpdate:modelValue", "class"])
            ]),
            _: 1
          }, 8, ["wrap-class"])
        ], 2),
        createBaseVNode("div", {
          class: normalizeClass(_ctx.ns.e("bottom"))
        }, [
          createBaseVNode("button", {
            class: normalizeClass({ [_ctx.ns.is("disabled")]: _ctx.filteredValue.length === 0 }),
            disabled: _ctx.filteredValue.length === 0,
            type: "button",
            onClick: _ctx.handleConfirm
          }, toDisplayString(_ctx.t("el.table.confirmFilter")), 11, ["disabled", "onClick"]),
          createBaseVNode("button", {
            type: "button",
            onClick: _ctx.handleReset
          }, toDisplayString(_ctx.t("el.table.resetFilter")), 9, ["onClick"])
        ], 2)
      ])) : (openBlock(), createElementBlock("ul", {
        key: 1,
        class: normalizeClass(_ctx.ns.e("list"))
      }, [
        createBaseVNode("li", {
          class: normalizeClass([
            _ctx.ns.e("list-item"),
            {
              [_ctx.ns.is("active")]: _ctx.isPropAbsent(_ctx.filterValue)
            }
          ]),
          onClick: ($event) => _ctx.handleSelect(null)
        }, toDisplayString(_ctx.t("el.table.clearFilter")), 11, ["onClick"]),
        (openBlock(true), createElementBlock(Fragment, null, renderList(_ctx.filters, (filter2) => {
          return openBlock(), createElementBlock("li", {
            key: filter2.value,
            class: normalizeClass([_ctx.ns.e("list-item"), _ctx.ns.is("active", _ctx.isActive(filter2))]),
            label: filter2.value,
            onClick: ($event) => _ctx.handleSelect(filter2.value)
          }, toDisplayString(filter2.text), 11, ["label", "onClick"]);
        }), 128))
      ], 2))
    ]),
    default: withCtx(() => [
      withDirectives((openBlock(), createElementBlock("span", {
        class: normalizeClass([
          "".concat(_ctx.ns.namespace.value, "-table__column-filter-trigger"),
          "".concat(_ctx.ns.namespace.value, "-none-outline")
        ]),
        onClick: _ctx.showFilterPanel
      }, [
        createVNode(_component_el_icon, null, {
          default: withCtx(() => [
            renderSlot(_ctx.$slots, "filter-icon", {}, () => [
              _ctx.column.filterOpened ? (openBlock(), createBlock(_component_arrow_up, { key: 0 })) : (openBlock(), createBlock(_component_arrow_down, { key: 1 }))
            ])
          ]),
          _: 3
        })
      ], 10, ["onClick"])), [
        [_directive_click_outside, _ctx.hideFilterPanel, _ctx.popperPaneRef]
      ])
    ]),
    _: 3
  }, 8, ["visible", "placement", "popper-class", "append-to"]);
}
var FilterPanel = /* @__PURE__ */ _export_sfc(_sfc_main$7, [["render", _sfc_render$3], ["__file", "filter-panel.vue"]]);
function useLayoutObserver(root2) {
  const instance = getCurrentInstance();
  onBeforeMount(() => {
    tableLayout.value.addObserver(instance);
  });
  onMounted(() => {
    onColumnsChange(tableLayout.value);
    onScrollableChange(tableLayout.value);
  });
  onUpdated(() => {
    onColumnsChange(tableLayout.value);
    onScrollableChange(tableLayout.value);
  });
  onUnmounted(() => {
    tableLayout.value.removeObserver(instance);
  });
  const tableLayout = computed(() => {
    const layout = root2.layout;
    if (!layout) {
      throw new Error("Can not find table layout.");
    }
    return layout;
  });
  const onColumnsChange = (layout) => {
    var _a2;
    const cols = ((_a2 = root2.vnode.el) == null ? void 0 : _a2.querySelectorAll("colgroup > col")) || [];
    if (!cols.length)
      return;
    const flattenColumns = layout.getFlattenColumns();
    const columnsMap = {};
    flattenColumns.forEach((column) => {
      columnsMap[column.id] = column;
    });
    for (let i = 0, j = cols.length; i < j; i++) {
      const col = cols[i];
      const name2 = col.getAttribute("name");
      const column = columnsMap[name2];
      if (column) {
        col.setAttribute("width", column.realWidth || column.width);
      }
    }
  };
  const onScrollableChange = (layout) => {
    var _a2, _b2;
    const cols = ((_a2 = root2.vnode.el) == null ? void 0 : _a2.querySelectorAll("colgroup > col[name=gutter]")) || [];
    for (let i = 0, j = cols.length; i < j; i++) {
      const col = cols[i];
      col.setAttribute("width", layout.scrollY.value ? layout.gutterWidth : "0");
    }
    const ths = ((_b2 = root2.vnode.el) == null ? void 0 : _b2.querySelectorAll("th.gutter")) || [];
    for (let i = 0, j = ths.length; i < j; i++) {
      const th = ths[i];
      th.style.width = layout.scrollY.value ? "".concat(layout.gutterWidth, "px") : "0";
      th.style.display = layout.scrollY.value ? "" : "none";
    }
  };
  return {
    tableLayout: tableLayout.value,
    onColumnsChange,
    onScrollableChange
  };
}
const TABLE_INJECTION_KEY = Symbol("ElTable");
function useEvent(props, emit2) {
  const instance = getCurrentInstance();
  const parent = inject(TABLE_INJECTION_KEY);
  const handleFilterClick = (event) => {
    event.stopPropagation();
    return;
  };
  const handleHeaderClick = (event, column) => {
    if (!column.filters && column.sortable) {
      handleSortClick(event, column, false);
    } else if (column.filterable && !column.sortable) {
      handleFilterClick(event);
    }
    parent == null ? void 0 : parent.emit("header-click", column, event);
  };
  const handleHeaderContextMenu = (event, column) => {
    parent == null ? void 0 : parent.emit("header-contextmenu", column, event);
  };
  const draggingColumn = ref(null);
  const dragging = ref(false);
  const dragState = ref({});
  const handleMouseDown = (event, column) => {
    if (!isClient)
      return;
    if (column.children && column.children.length > 0)
      return;
    if (draggingColumn.value && props.border) {
      dragging.value = true;
      const table = parent;
      emit2("set-drag-visible", true);
      const tableEl = table == null ? void 0 : table.vnode.el;
      const tableLeft = tableEl.getBoundingClientRect().left;
      const columnEl = instance.vnode.el.querySelector("th.".concat(column.id));
      const columnRect = columnEl.getBoundingClientRect();
      const minLeft = columnRect.left - tableLeft + 30;
      addClass(columnEl, "noclick");
      dragState.value = {
        startMouseLeft: event.clientX,
        startLeft: columnRect.right - tableLeft,
        startColumnLeft: columnRect.left - tableLeft,
        tableLeft
      };
      const resizeProxy = table == null ? void 0 : table.refs.resizeProxy;
      resizeProxy.style.left = "".concat(dragState.value.startLeft, "px");
      document.onselectstart = function() {
        return false;
      };
      document.ondragstart = function() {
        return false;
      };
      const handleMouseMove2 = (event2) => {
        const deltaLeft = event2.clientX - dragState.value.startMouseLeft;
        const proxyLeft = dragState.value.startLeft + deltaLeft;
        resizeProxy.style.left = "".concat(Math.max(minLeft, proxyLeft), "px");
      };
      const handleMouseUp = () => {
        if (dragging.value) {
          const { startColumnLeft, startLeft } = dragState.value;
          const finalLeft = Number.parseInt(resizeProxy.style.left, 10);
          const columnWidth = finalLeft - startColumnLeft;
          column.width = column.realWidth = columnWidth;
          table == null ? void 0 : table.emit("header-dragend", column.width, startLeft - startColumnLeft, column, event);
          requestAnimationFrame(() => {
            props.store.scheduleLayout(false, true);
          });
          document.body.style.cursor = "";
          dragging.value = false;
          draggingColumn.value = null;
          dragState.value = {};
          emit2("set-drag-visible", false);
        }
        document.removeEventListener("mousemove", handleMouseMove2);
        document.removeEventListener("mouseup", handleMouseUp);
        document.onselectstart = null;
        document.ondragstart = null;
        setTimeout(() => {
          removeClass(columnEl, "noclick");
        }, 0);
      };
      document.addEventListener("mousemove", handleMouseMove2);
      document.addEventListener("mouseup", handleMouseUp);
    }
  };
  const handleMouseMove = (event, column) => {
    var _a2;
    if (column.children && column.children.length > 0)
      return;
    const el = event.target;
    if (!isElement(el)) {
      return;
    }
    const target = el == null ? void 0 : el.closest("th");
    if (!column || !column.resizable || !target)
      return;
    if (!dragging.value && props.border) {
      const rect = target.getBoundingClientRect();
      const bodyStyle = document.body.style;
      const isLastTh = ((_a2 = target.parentNode) == null ? void 0 : _a2.lastElementChild) === target;
      const allowDarg = props.allowDragLastColumn || !isLastTh;
      if (rect.width > 12 && rect.right - event.pageX < 8 && allowDarg) {
        bodyStyle.cursor = "col-resize";
        if (hasClass(target, "is-sortable")) {
          target.style.cursor = "col-resize";
        }
        draggingColumn.value = column;
      } else if (!dragging.value) {
        bodyStyle.cursor = "";
        if (hasClass(target, "is-sortable")) {
          target.style.cursor = "pointer";
        }
        draggingColumn.value = null;
      }
    }
  };
  const handleMouseOut = () => {
    if (!isClient)
      return;
    document.body.style.cursor = "";
  };
  const toggleOrder = ({ order, sortOrders }) => {
    if (order === "")
      return sortOrders[0];
    const index = sortOrders.indexOf(order || null);
    return sortOrders[index > sortOrders.length - 2 ? 0 : index + 1];
  };
  const handleSortClick = (event, column, givenOrder) => {
    var _a2;
    event.stopPropagation();
    const order = column.order === givenOrder ? null : givenOrder || toggleOrder(column);
    const target = (_a2 = event.target) == null ? void 0 : _a2.closest("th");
    if (target) {
      if (hasClass(target, "noclick")) {
        removeClass(target, "noclick");
        return;
      }
    }
    if (!column.sortable)
      return;
    const clickTarget = event.currentTarget;
    if (["ascending", "descending"].some((str) => hasClass(clickTarget, str) && !column.sortOrders.includes(str))) {
      return;
    }
    const states = props.store.states;
    let sortProp = states.sortProp.value;
    let sortOrder;
    const sortingColumn = states.sortingColumn.value;
    if (sortingColumn !== column || sortingColumn === column && isNull(sortingColumn.order)) {
      if (sortingColumn) {
        sortingColumn.order = null;
      }
      states.sortingColumn.value = column;
      sortProp = column.property;
    }
    if (!order) {
      sortOrder = column.order = null;
    } else {
      sortOrder = column.order = order;
    }
    states.sortProp.value = sortProp;
    states.sortOrder.value = sortOrder;
    parent == null ? void 0 : parent.store.commit("changeSortCondition");
  };
  return {
    handleHeaderClick,
    handleHeaderContextMenu,
    handleMouseDown,
    handleMouseMove,
    handleMouseOut,
    handleSortClick,
    handleFilterClick
  };
}
function useStyle$2(props) {
  const parent = inject(TABLE_INJECTION_KEY);
  const ns = useNamespace("table");
  const getHeaderRowStyle = (rowIndex) => {
    const headerRowStyle = parent == null ? void 0 : parent.props.headerRowStyle;
    if (isFunction$1(headerRowStyle)) {
      return headerRowStyle.call(null, { rowIndex });
    }
    return headerRowStyle;
  };
  const getHeaderRowClass = (rowIndex) => {
    const classes = [];
    const headerRowClassName = parent == null ? void 0 : parent.props.headerRowClassName;
    if (isString$2(headerRowClassName)) {
      classes.push(headerRowClassName);
    } else if (isFunction$1(headerRowClassName)) {
      classes.push(headerRowClassName.call(null, { rowIndex }));
    }
    return classes.join(" ");
  };
  const getHeaderCellStyle = (rowIndex, columnIndex, row, column) => {
    var _a2;
    let headerCellStyles = (_a2 = parent == null ? void 0 : parent.props.headerCellStyle) != null ? _a2 : {};
    if (isFunction$1(headerCellStyles)) {
      headerCellStyles = headerCellStyles.call(null, {
        rowIndex,
        columnIndex,
        row,
        column
      });
    }
    const fixedStyle = getFixedColumnOffset(columnIndex, column.fixed, props.store, row);
    ensurePosition(fixedStyle, "left");
    ensurePosition(fixedStyle, "right");
    return Object.assign({}, headerCellStyles, fixedStyle);
  };
  const getHeaderCellClass = (rowIndex, columnIndex, row, column) => {
    const fixedClasses = getFixedColumnsClass(ns.b(), columnIndex, column.fixed, props.store, row);
    const classes = [
      column.id,
      column.order,
      column.headerAlign,
      column.className,
      column.labelClassName,
      ...fixedClasses
    ];
    if (!column.children) {
      classes.push("is-leaf");
    }
    if (column.sortable) {
      classes.push("is-sortable");
    }
    const headerCellClassName = parent == null ? void 0 : parent.props.headerCellClassName;
    if (isString$2(headerCellClassName)) {
      classes.push(headerCellClassName);
    } else if (isFunction$1(headerCellClassName)) {
      classes.push(headerCellClassName.call(null, {
        rowIndex,
        columnIndex,
        row,
        column
      }));
    }
    classes.push(ns.e("cell"));
    return classes.filter((className) => Boolean(className)).join(" ");
  };
  return {
    getHeaderRowStyle,
    getHeaderRowClass,
    getHeaderCellStyle,
    getHeaderCellClass
  };
}
const getAllColumns = (columns) => {
  const result = [];
  columns.forEach((column) => {
    if (column.children) {
      result.push(column);
      result.push.apply(result, getAllColumns(column.children));
    } else {
      result.push(column);
    }
  });
  return result;
};
const convertToRows = (originColumns) => {
  let maxLevel = 1;
  const traverse2 = (column, parent) => {
    if (parent) {
      column.level = parent.level + 1;
      if (maxLevel < column.level) {
        maxLevel = column.level;
      }
    }
    if (column.children) {
      let colSpan = 0;
      column.children.forEach((subColumn) => {
        traverse2(subColumn, column);
        colSpan += subColumn.colSpan;
      });
      column.colSpan = colSpan;
    } else {
      column.colSpan = 1;
    }
  };
  originColumns.forEach((column) => {
    column.level = 1;
    traverse2(column, void 0);
  });
  const rows = [];
  for (let i = 0; i < maxLevel; i++) {
    rows.push([]);
  }
  const allColumns = getAllColumns(originColumns);
  allColumns.forEach((column) => {
    if (!column.children) {
      column.rowSpan = maxLevel - column.level + 1;
    } else {
      column.rowSpan = 1;
      column.children.forEach((col) => col.isSubColumn = true);
    }
    rows[column.level - 1].push(column);
  });
  return rows;
};
function useUtils$1(props) {
  const parent = inject(TABLE_INJECTION_KEY);
  const columnRows = computed(() => {
    return convertToRows(props.store.states.originColumns.value);
  });
  const isGroup = computed(() => {
    const result = columnRows.value.length > 1;
    if (result && parent) {
      parent.state.isGroup.value = true;
    }
    return result;
  });
  const toggleAllSelection = (event) => {
    event.stopPropagation();
    parent == null ? void 0 : parent.store.commit("toggleAllSelection");
  };
  return {
    isGroup,
    toggleAllSelection,
    columnRows
  };
}
var TableHeader = /* @__PURE__ */ defineComponent({
  name: "ElTableHeader",
  components: {
    ElCheckbox
  },
  props: {
    fixed: {
      type: String,
      default: ""
    },
    store: {
      required: true,
      type: Object
    },
    border: Boolean,
    defaultSort: {
      type: Object,
      default: () => {
        return {
          prop: "",
          order: ""
        };
      }
    },
    appendFilterPanelTo: {
      type: String
    },
    allowDragLastColumn: {
      type: Boolean
    }
  },
  setup(props, { emit: emit2 }) {
    const instance = getCurrentInstance();
    const parent = inject(TABLE_INJECTION_KEY);
    const ns = useNamespace("table");
    const filterPanels = ref({});
    const { onColumnsChange, onScrollableChange } = useLayoutObserver(parent);
    const isTableLayoutAuto = (parent == null ? void 0 : parent.props.tableLayout) === "auto";
    const saveIndexSelection = reactive(/* @__PURE__ */ new Map());
    const theadRef = ref();
    const updateFixedColumnStyle = () => {
      setTimeout(() => {
        if (saveIndexSelection.size > 0) {
          saveIndexSelection.forEach((column, key) => {
            const el = theadRef.value.querySelector(".".concat(key.replace(/\s/g, ".")));
            if (el) {
              const width = el.getBoundingClientRect().width;
              column.width = width;
            }
          });
          saveIndexSelection.clear();
        }
      });
    };
    watch(saveIndexSelection, updateFixedColumnStyle);
    onMounted(async () => {
      await nextTick();
      await nextTick();
      const { prop, order } = props.defaultSort;
      parent == null ? void 0 : parent.store.commit("sort", { prop, order, init: true });
      updateFixedColumnStyle();
    });
    const {
      handleHeaderClick,
      handleHeaderContextMenu,
      handleMouseDown,
      handleMouseMove,
      handleMouseOut,
      handleSortClick,
      handleFilterClick
    } = useEvent(props, emit2);
    const {
      getHeaderRowStyle,
      getHeaderRowClass,
      getHeaderCellStyle,
      getHeaderCellClass
    } = useStyle$2(props);
    const { isGroup, toggleAllSelection, columnRows } = useUtils$1(props);
    instance.state = {
      onColumnsChange,
      onScrollableChange
    };
    instance.filterPanels = filterPanels;
    return {
      ns,
      filterPanels,
      onColumnsChange,
      onScrollableChange,
      columnRows,
      getHeaderRowClass,
      getHeaderRowStyle,
      getHeaderCellClass,
      getHeaderCellStyle,
      handleHeaderClick,
      handleHeaderContextMenu,
      handleMouseDown,
      handleMouseMove,
      handleMouseOut,
      handleSortClick,
      handleFilterClick,
      isGroup,
      toggleAllSelection,
      saveIndexSelection,
      isTableLayoutAuto,
      theadRef,
      updateFixedColumnStyle
    };
  },
  render() {
    const {
      ns,
      isGroup,
      columnRows,
      getHeaderCellStyle,
      getHeaderCellClass,
      getHeaderRowClass,
      getHeaderRowStyle,
      handleHeaderClick,
      handleHeaderContextMenu,
      handleMouseDown,
      handleMouseMove,
      handleSortClick,
      handleMouseOut,
      store,
      $parent,
      saveIndexSelection,
      isTableLayoutAuto
    } = this;
    let rowSpan = 1;
    return h$1("thead", {
      ref: "theadRef",
      class: { [ns.is("group")]: isGroup }
    }, columnRows.map((subColumns, rowIndex) => h$1("tr", {
      class: getHeaderRowClass(rowIndex),
      key: rowIndex,
      style: getHeaderRowStyle(rowIndex)
    }, subColumns.map((column, cellIndex) => {
      if (column.rowSpan > rowSpan) {
        rowSpan = column.rowSpan;
      }
      const _class = getHeaderCellClass(rowIndex, cellIndex, subColumns, column);
      if (isTableLayoutAuto && column.fixed) {
        saveIndexSelection.set(_class, column);
      }
      return h$1("th", {
        class: _class,
        colspan: column.colSpan,
        key: "".concat(column.id, "-thead"),
        rowspan: column.rowSpan,
        style: getHeaderCellStyle(rowIndex, cellIndex, subColumns, column),
        onClick: ($event) => {
          if ($event.currentTarget.classList.contains("noclick")) {
            return;
          }
          handleHeaderClick($event, column);
        },
        onContextmenu: ($event) => handleHeaderContextMenu($event, column),
        onMousedown: ($event) => handleMouseDown($event, column),
        onMousemove: ($event) => handleMouseMove($event, column),
        onMouseout: handleMouseOut
      }, [
        h$1("div", {
          class: [
            "cell",
            column.filteredValue && column.filteredValue.length > 0 ? "highlight" : ""
          ]
        }, [
          column.renderHeader ? column.renderHeader({
            column,
            $index: cellIndex,
            store,
            _self: $parent
          }) : column.label,
          column.sortable && h$1("span", {
            onClick: ($event) => handleSortClick($event, column),
            class: "caret-wrapper"
          }, [
            h$1("i", {
              onClick: ($event) => handleSortClick($event, column, "ascending"),
              class: "sort-caret ascending"
            }),
            h$1("i", {
              onClick: ($event) => handleSortClick($event, column, "descending"),
              class: "sort-caret descending"
            })
          ]),
          column.filterable && h$1(FilterPanel, {
            store,
            placement: column.filterPlacement || "bottom-start",
            appendTo: $parent.appendFilterPanelTo,
            column,
            upDataColumn: (key, value) => {
              column[key] = value;
            }
          }, {
            "filter-icon": () => column.renderFilterIcon ? column.renderFilterIcon({
              filterOpened: column.filterOpened
            }) : null
          })
        ])
      ]);
    }))));
  }
});
function isGreaterThan(a2, b2, epsilon = 0.03) {
  return a2 - b2 > epsilon;
}
function useEvents(props) {
  const parent = inject(TABLE_INJECTION_KEY);
  const tooltipContent = ref("");
  const tooltipTrigger = ref(h$1("div"));
  const handleEvent = (event, row, name2) => {
    var _a2;
    const table = parent;
    const cell = getCell(event);
    let column;
    const namespace = (_a2 = table == null ? void 0 : table.vnode.el) == null ? void 0 : _a2.dataset.prefix;
    if (cell) {
      column = getColumnByCell({
        columns: props.store.states.columns.value
      }, cell, namespace);
      if (column) {
        table == null ? void 0 : table.emit("cell-".concat(name2), row, column, cell, event);
      }
    }
    table == null ? void 0 : table.emit("row-".concat(name2), row, column, event);
  };
  const handleDoubleClick = (event, row) => {
    handleEvent(event, row, "dblclick");
  };
  const handleClick = (event, row) => {
    props.store.commit("setCurrentRow", row);
    handleEvent(event, row, "click");
  };
  const handleContextMenu = (event, row) => {
    handleEvent(event, row, "contextmenu");
  };
  const handleMouseEnter = debounce((index) => {
    props.store.commit("setHoverRow", index);
  }, 30);
  const handleMouseLeave = debounce(() => {
    props.store.commit("setHoverRow", null);
  }, 30);
  const getPadding = (el) => {
    const style = window.getComputedStyle(el, null);
    const paddingLeft = Number.parseInt(style.paddingLeft, 10) || 0;
    const paddingRight = Number.parseInt(style.paddingRight, 10) || 0;
    const paddingTop = Number.parseInt(style.paddingTop, 10) || 0;
    const paddingBottom = Number.parseInt(style.paddingBottom, 10) || 0;
    return {
      left: paddingLeft,
      right: paddingRight,
      top: paddingTop,
      bottom: paddingBottom
    };
  };
  const toggleRowClassByCell = (rowSpan, event, toggle) => {
    let node = event.target.parentNode;
    while (rowSpan > 1) {
      node = node == null ? void 0 : node.nextSibling;
      if (!node || node.nodeName !== "TR")
        break;
      toggle(node, "hover-row hover-fixed-row");
      rowSpan--;
    }
  };
  const handleCellMouseEnter = (event, row, tooltipOptions) => {
    var _a2, _b2, _c;
    const table = parent;
    const cell = getCell(event);
    const namespace = (_a2 = table == null ? void 0 : table.vnode.el) == null ? void 0 : _a2.dataset.prefix;
    let column;
    if (cell) {
      column = getColumnByCell({
        columns: props.store.states.columns.value
      }, cell, namespace);
      if (cell.rowSpan > 1) {
        toggleRowClassByCell(cell.rowSpan, event, addClass);
      }
      const hoverState = table.hoverState = { cell, column, row };
      table == null ? void 0 : table.emit("cell-mouse-enter", hoverState.row, hoverState.column, hoverState.cell, event);
    }
    if (!tooltipOptions) {
      return;
    }
    const cellChild = event.target.querySelector(".cell");
    if (!(hasClass(cellChild, "".concat(namespace, "-tooltip")) && cellChild.childNodes.length)) {
      return;
    }
    const range3 = document.createRange();
    range3.setStart(cellChild, 0);
    range3.setEnd(cellChild, cellChild.childNodes.length);
    const { width: rangeWidth, height: rangeHeight } = range3.getBoundingClientRect();
    const { width: cellChildWidth, height: cellChildHeight } = cellChild.getBoundingClientRect();
    const { top: top2, left, right, bottom } = getPadding(cellChild);
    const horizontalPadding = left + right;
    const verticalPadding = top2 + bottom;
    if (isGreaterThan(rangeWidth + horizontalPadding, cellChildWidth) || isGreaterThan(rangeHeight + verticalPadding, cellChildHeight) || isGreaterThan(cellChild.scrollWidth, cellChildWidth)) {
      createTablePopper(tooltipOptions, cell.innerText || cell.textContent, row, column, cell, table);
    } else if (((_b2 = removePopper) == null ? void 0 : _b2.trigger) === cell) {
      (_c = removePopper) == null ? void 0 : _c();
    }
  };
  const handleCellMouseLeave = (event) => {
    const cell = getCell(event);
    if (!cell)
      return;
    if (cell.rowSpan > 1) {
      toggleRowClassByCell(cell.rowSpan, event, removeClass);
    }
    const oldHoverState = parent == null ? void 0 : parent.hoverState;
    parent == null ? void 0 : parent.emit("cell-mouse-leave", oldHoverState == null ? void 0 : oldHoverState.row, oldHoverState == null ? void 0 : oldHoverState.column, oldHoverState == null ? void 0 : oldHoverState.cell, event);
  };
  return {
    handleDoubleClick,
    handleClick,
    handleContextMenu,
    handleMouseEnter,
    handleMouseLeave,
    handleCellMouseEnter,
    handleCellMouseLeave,
    tooltipContent,
    tooltipTrigger
  };
}
function useStyles(props) {
  const parent = inject(TABLE_INJECTION_KEY);
  const ns = useNamespace("table");
  const getRowStyle = (row, rowIndex) => {
    const rowStyle = parent == null ? void 0 : parent.props.rowStyle;
    if (isFunction$1(rowStyle)) {
      return rowStyle.call(null, {
        row,
        rowIndex
      });
    }
    return rowStyle || null;
  };
  const getRowClass = (row, rowIndex) => {
    const classes = [ns.e("row")];
    if ((parent == null ? void 0 : parent.props.highlightCurrentRow) && row === props.store.states.currentRow.value) {
      classes.push("current-row");
    }
    if (props.stripe && rowIndex % 2 === 1) {
      classes.push(ns.em("row", "striped"));
    }
    const rowClassName = parent == null ? void 0 : parent.props.rowClassName;
    if (isString$2(rowClassName)) {
      classes.push(rowClassName);
    } else if (isFunction$1(rowClassName)) {
      classes.push(rowClassName.call(null, {
        row,
        rowIndex
      }));
    }
    return classes;
  };
  const getCellStyle = (rowIndex, columnIndex, row, column) => {
    const cellStyle = parent == null ? void 0 : parent.props.cellStyle;
    let cellStyles = cellStyle != null ? cellStyle : {};
    if (isFunction$1(cellStyle)) {
      cellStyles = cellStyle.call(null, {
        rowIndex,
        columnIndex,
        row,
        column
      });
    }
    const fixedStyle = getFixedColumnOffset(columnIndex, props == null ? void 0 : props.fixed, props.store);
    ensurePosition(fixedStyle, "left");
    ensurePosition(fixedStyle, "right");
    return Object.assign({}, cellStyles, fixedStyle);
  };
  const getCellClass = (rowIndex, columnIndex, row, column, offset) => {
    const fixedClasses = getFixedColumnsClass(ns.b(), columnIndex, props == null ? void 0 : props.fixed, props.store, void 0, offset);
    const classes = [column.id, column.align, column.className, ...fixedClasses];
    const cellClassName = parent == null ? void 0 : parent.props.cellClassName;
    if (isString$2(cellClassName)) {
      classes.push(cellClassName);
    } else if (isFunction$1(cellClassName)) {
      classes.push(cellClassName.call(null, {
        rowIndex,
        columnIndex,
        row,
        column
      }));
    }
    classes.push(ns.e("cell"));
    return classes.filter((className) => Boolean(className)).join(" ");
  };
  const getSpan = (row, column, rowIndex, columnIndex) => {
    let rowspan = 1;
    let colspan = 1;
    const fn2 = parent == null ? void 0 : parent.props.spanMethod;
    if (isFunction$1(fn2)) {
      const result = fn2({
        row,
        column,
        rowIndex,
        columnIndex
      });
      if (isArray$2(result)) {
        rowspan = result[0];
        colspan = result[1];
      } else if (isObject$1(result)) {
        rowspan = result.rowspan;
        colspan = result.colspan;
      }
    }
    return { rowspan, colspan };
  };
  const getColspanRealWidth = (columns, colspan, index) => {
    if (colspan < 1) {
      return columns[index].realWidth;
    }
    const widthArr = columns.map(({ realWidth, width }) => realWidth || width).slice(index, index + colspan);
    return Number(widthArr.reduce((acc, width) => Number(acc) + Number(width), -1));
  };
  return {
    getRowStyle,
    getRowClass,
    getCellStyle,
    getCellClass,
    getSpan,
    getColspanRealWidth
  };
}
const __default__$2 = /* @__PURE__ */ defineComponent({
  name: "TableTdWrapper"
});
const _sfc_main$6 = /* @__PURE__ */ defineComponent({
  ...__default__$2,
  props: {
    colspan: {
      type: Number,
      default: 1
    },
    rowspan: {
      type: Number,
      default: 1
    }
  },
  setup(__props) {
    return (_ctx, _cache2) => {
      return openBlock(), createElementBlock("td", {
        colspan: __props.colspan,
        rowspan: __props.rowspan
      }, [
        renderSlot(_ctx.$slots, "default")
      ], 8, ["colspan", "rowspan"]);
    };
  }
});
var TdWrapper = /* @__PURE__ */ _export_sfc(_sfc_main$6, [["__file", "td-wrapper.vue"]]);
function useRender$1(props) {
  const parent = inject(TABLE_INJECTION_KEY);
  const ns = useNamespace("table");
  const {
    handleDoubleClick,
    handleClick,
    handleContextMenu,
    handleMouseEnter,
    handleMouseLeave,
    handleCellMouseEnter,
    handleCellMouseLeave,
    tooltipContent,
    tooltipTrigger
  } = useEvents(props);
  const {
    getRowStyle,
    getRowClass,
    getCellStyle,
    getCellClass,
    getSpan,
    getColspanRealWidth
  } = useStyles(props);
  const firstDefaultColumnIndex = computed(() => {
    return props.store.states.columns.value.findIndex(({ type: type4 }) => type4 === "default");
  });
  const getKeyOfRow = (row, index) => {
    const rowKey = parent.props.rowKey;
    if (rowKey) {
      return getRowIdentity(row, rowKey);
    }
    return index;
  };
  const rowRender = (row, $index, treeRowData, expanded = false) => {
    const { tooltipEffect, tooltipOptions, store } = props;
    const { indent, columns } = store.states;
    const rowClasses = getRowClass(row, $index);
    let display = true;
    if (treeRowData) {
      rowClasses.push(ns.em("row", "level-".concat(treeRowData.level)));
      display = treeRowData.display;
    }
    const displayStyle = display ? null : {
      display: "none"
    };
    return h$1("tr", {
      style: [displayStyle, getRowStyle(row, $index)],
      class: rowClasses,
      key: getKeyOfRow(row, $index),
      onDblclick: ($event) => handleDoubleClick($event, row),
      onClick: ($event) => handleClick($event, row),
      onContextmenu: ($event) => handleContextMenu($event, row),
      onMouseenter: () => handleMouseEnter($index),
      onMouseleave: handleMouseLeave
    }, columns.value.map((column, cellIndex) => {
      const { rowspan, colspan } = getSpan(row, column, $index, cellIndex);
      if (!rowspan || !colspan) {
        return null;
      }
      const columnData = Object.assign({}, column);
      columnData.realWidth = getColspanRealWidth(columns.value, colspan, cellIndex);
      const data = {
        store: props.store,
        _self: props.context || parent,
        column: columnData,
        row,
        $index,
        cellIndex,
        expanded
      };
      if (cellIndex === firstDefaultColumnIndex.value && treeRowData) {
        data.treeNode = {
          indent: treeRowData.level * indent.value,
          level: treeRowData.level
        };
        if (isBoolean(treeRowData.expanded)) {
          data.treeNode.expanded = treeRowData.expanded;
          if ("loading" in treeRowData) {
            data.treeNode.loading = treeRowData.loading;
          }
          if ("noLazyChildren" in treeRowData) {
            data.treeNode.noLazyChildren = treeRowData.noLazyChildren;
          }
        }
      }
      const baseKey = "".concat(getKeyOfRow(row, $index), ",").concat(cellIndex);
      const patchKey = columnData.columnKey || columnData.rawColumnKey || "";
      const mergedTooltipOptions = column.showOverflowTooltip && merge({
        effect: tooltipEffect
      }, tooltipOptions, column.showOverflowTooltip);
      return h$1(TdWrapper, {
        style: getCellStyle($index, cellIndex, row, column),
        class: getCellClass($index, cellIndex, row, column, colspan - 1),
        key: "".concat(patchKey).concat(baseKey),
        rowspan,
        colspan,
        onMouseenter: ($event) => handleCellMouseEnter($event, row, mergedTooltipOptions),
        onMouseleave: handleCellMouseLeave
      }, {
        default: () => cellChildren(cellIndex, column, data)
      });
    }));
  };
  const cellChildren = (cellIndex, column, data) => {
    return column.renderCell(data);
  };
  const wrappedRowRender = (row, $index) => {
    const store = props.store;
    const { isRowExpanded, assertRowKey } = store;
    const { treeData, lazyTreeNodeMap, childrenColumnName, rowKey } = store.states;
    const columns = store.states.columns.value;
    const hasExpandColumn = columns.some(({ type: type4 }) => type4 === "expand");
    if (hasExpandColumn) {
      const expanded = isRowExpanded(row);
      const tr = rowRender(row, $index, void 0, expanded);
      const renderExpanded = parent.renderExpanded;
      if (expanded) {
        if (!renderExpanded) {
          console.error("[Element Error]renderExpanded is required.");
          return tr;
        }
        return [
          [
            tr,
            h$1("tr", {
              key: "expanded-row__".concat(tr.key)
            }, [
              h$1("td", {
                colspan: columns.length,
                class: "".concat(ns.e("cell"), " ").concat(ns.e("expanded-cell"))
              }, [renderExpanded({ row, $index, store, expanded })])
            ])
          ]
        ];
      } else {
        return [[tr]];
      }
    } else if (Object.keys(treeData.value).length) {
      assertRowKey();
      const key = getRowIdentity(row, rowKey.value);
      let cur2 = treeData.value[key];
      let treeRowData = null;
      if (cur2) {
        treeRowData = {
          expanded: cur2.expanded,
          level: cur2.level,
          display: true
        };
        if (isBoolean(cur2.lazy)) {
          if (isBoolean(cur2.loaded) && cur2.loaded) {
            treeRowData.noLazyChildren = !(cur2.children && cur2.children.length);
          }
          treeRowData.loading = cur2.loading;
        }
      }
      const tmp = [rowRender(row, $index, treeRowData)];
      if (cur2) {
        let i = 0;
        const traverse2 = (children, parent2) => {
          if (!(children && children.length && parent2))
            return;
          children.forEach((node) => {
            const innerTreeRowData = {
              display: parent2.display && parent2.expanded,
              level: parent2.level + 1,
              expanded: false,
              noLazyChildren: false,
              loading: false
            };
            const childKey = getRowIdentity(node, rowKey.value);
            if (isPropAbsent(childKey)) {
              throw new Error("For nested data item, row-key is required.");
            }
            cur2 = { ...treeData.value[childKey] };
            if (cur2) {
              innerTreeRowData.expanded = cur2.expanded;
              cur2.level = cur2.level || innerTreeRowData.level;
              cur2.display = !!(cur2.expanded && innerTreeRowData.display);
              if (isBoolean(cur2.lazy)) {
                if (isBoolean(cur2.loaded) && cur2.loaded) {
                  innerTreeRowData.noLazyChildren = !(cur2.children && cur2.children.length);
                }
                innerTreeRowData.loading = cur2.loading;
              }
            }
            i++;
            tmp.push(rowRender(node, $index + i, innerTreeRowData));
            if (cur2) {
              const nodes2 = lazyTreeNodeMap.value[childKey] || node[childrenColumnName.value];
              traverse2(nodes2, cur2);
            }
          });
        };
        cur2.display = true;
        const nodes = lazyTreeNodeMap.value[key] || row[childrenColumnName.value];
        traverse2(nodes, cur2);
      }
      return tmp;
    } else {
      return rowRender(row, $index, void 0);
    }
  };
  return {
    wrappedRowRender,
    tooltipContent,
    tooltipTrigger
  };
}
const defaultProps$2 = {
  store: {
    required: true,
    type: Object
  },
  stripe: Boolean,
  tooltipEffect: String,
  tooltipOptions: {
    type: Object
  },
  context: {
    default: () => ({}),
    type: Object
  },
  rowClassName: [String, Function],
  rowStyle: [Object, Function],
  fixed: {
    type: String,
    default: ""
  },
  highlight: Boolean
};
var TableBody = /* @__PURE__ */ defineComponent({
  name: "ElTableBody",
  props: defaultProps$2,
  setup(props) {
    const instance = getCurrentInstance();
    const parent = inject(TABLE_INJECTION_KEY);
    const ns = useNamespace("table");
    const { wrappedRowRender, tooltipContent, tooltipTrigger } = useRender$1(props);
    const { onColumnsChange, onScrollableChange } = useLayoutObserver(parent);
    const hoveredCellList = [];
    watch(props.store.states.hoverRow, (newVal, oldVal) => {
      var _a2;
      const el = instance == null ? void 0 : instance.vnode.el;
      const rows = Array.from((el == null ? void 0 : el.children) || []).filter((e) => e == null ? void 0 : e.classList.contains("".concat(ns.e("row"))));
      let rowNum = newVal;
      const childNodes = (_a2 = rows[rowNum]) == null ? void 0 : _a2.childNodes;
      if (childNodes == null ? void 0 : childNodes.length) {
        let control = 0;
        const indexes = Array.from(childNodes).reduce((acc, item, index) => {
          var _a22, _b2;
          if (((_a22 = childNodes[index]) == null ? void 0 : _a22.colSpan) > 1) {
            control = (_b2 = childNodes[index]) == null ? void 0 : _b2.colSpan;
          }
          if (item.nodeName !== "TD" && control === 0) {
            acc.push(index);
          }
          control > 0 && control--;
          return acc;
        }, []);
        indexes.forEach((rowIndex) => {
          var _a22;
          rowNum = newVal;
          while (rowNum > 0) {
            const preChildNodes = (_a22 = rows[rowNum - 1]) == null ? void 0 : _a22.childNodes;
            if (preChildNodes[rowIndex] && preChildNodes[rowIndex].nodeName === "TD" && preChildNodes[rowIndex].rowSpan > 1) {
              addClass(preChildNodes[rowIndex], "hover-cell");
              hoveredCellList.push(preChildNodes[rowIndex]);
              break;
            }
            rowNum--;
          }
        });
      } else {
        hoveredCellList.forEach((item) => removeClass(item, "hover-cell"));
        hoveredCellList.length = 0;
      }
      if (!props.store.states.isComplex.value || !isClient)
        return;
      rAF(() => {
        const oldRow = rows[oldVal];
        const newRow = rows[newVal];
        if (oldRow && !oldRow.classList.contains("hover-fixed-row")) {
          removeClass(oldRow, "hover-row");
        }
        if (newRow) {
          addClass(newRow, "hover-row");
        }
      });
    });
    onUnmounted(() => {
      var _a2;
      (_a2 = removePopper) == null ? void 0 : _a2();
    });
    return {
      ns,
      onColumnsChange,
      onScrollableChange,
      wrappedRowRender,
      tooltipContent,
      tooltipTrigger
    };
  },
  render() {
    const { wrappedRowRender, store } = this;
    const data = store.states.data.value || [];
    return h$1("tbody", { tabIndex: -1 }, [
      data.reduce((acc, row) => {
        return acc.concat(wrappedRowRender(row, acc.length));
      }, [])
    ]);
  }
});
function useMapState() {
  const table = inject(TABLE_INJECTION_KEY);
  const store = table == null ? void 0 : table.store;
  const leftFixedLeafCount = computed(() => {
    return store.states.fixedLeafColumnsLength.value;
  });
  const rightFixedLeafCount = computed(() => {
    return store.states.rightFixedColumns.value.length;
  });
  const columnsCount = computed(() => {
    return store.states.columns.value.length;
  });
  const leftFixedCount = computed(() => {
    return store.states.fixedColumns.value.length;
  });
  const rightFixedCount = computed(() => {
    return store.states.rightFixedColumns.value.length;
  });
  return {
    leftFixedLeafCount,
    rightFixedLeafCount,
    columnsCount,
    leftFixedCount,
    rightFixedCount,
    columns: store.states.columns
  };
}
function useStyle$1(props) {
  const { columns } = useMapState();
  const ns = useNamespace("table");
  const getCellClasses = (columns2, cellIndex) => {
    const column = columns2[cellIndex];
    const classes = [
      ns.e("cell"),
      column.id,
      column.align,
      column.labelClassName,
      ...getFixedColumnsClass(ns.b(), cellIndex, column.fixed, props.store)
    ];
    if (column.className) {
      classes.push(column.className);
    }
    if (!column.children) {
      classes.push(ns.is("leaf"));
    }
    return classes;
  };
  const getCellStyles = (column, cellIndex) => {
    const fixedStyle = getFixedColumnOffset(cellIndex, column.fixed, props.store);
    ensurePosition(fixedStyle, "left");
    ensurePosition(fixedStyle, "right");
    return fixedStyle;
  };
  return {
    getCellClasses,
    getCellStyles,
    columns
  };
}
var TableFooter = /* @__PURE__ */ defineComponent({
  name: "ElTableFooter",
  props: {
    fixed: {
      type: String,
      default: ""
    },
    store: {
      required: true,
      type: Object
    },
    summaryMethod: Function,
    sumText: String,
    border: Boolean,
    defaultSort: {
      type: Object,
      default: () => {
        return {
          prop: "",
          order: ""
        };
      }
    }
  },
  setup(props) {
    const parent = inject(TABLE_INJECTION_KEY);
    const ns = useNamespace("table");
    const { getCellClasses, getCellStyles, columns } = useStyle$1(props);
    const { onScrollableChange, onColumnsChange } = useLayoutObserver(parent);
    return {
      ns,
      onScrollableChange,
      onColumnsChange,
      getCellClasses,
      getCellStyles,
      columns
    };
  },
  render() {
    const { columns, getCellStyles, getCellClasses, summaryMethod, sumText } = this;
    const data = this.store.states.data.value;
    let sums = [];
    if (summaryMethod) {
      sums = summaryMethod({
        columns,
        data
      });
    } else {
      columns.forEach((column, index) => {
        if (index === 0) {
          sums[index] = sumText;
          return;
        }
        const values = data.map((item) => Number(item[column.property]));
        const precisions = [];
        let notNumber = true;
        values.forEach((value) => {
          if (!Number.isNaN(+value)) {
            notNumber = false;
            const decimal = "".concat(value).split(".")[1];
            precisions.push(decimal ? decimal.length : 0);
          }
        });
        const precision = Math.max.apply(null, precisions);
        if (!notNumber) {
          sums[index] = values.reduce((prev, curr) => {
            const value = Number(curr);
            if (!Number.isNaN(+value)) {
              return Number.parseFloat((prev + curr).toFixed(Math.min(precision, 20)));
            } else {
              return prev;
            }
          }, 0);
        } else {
          sums[index] = "";
        }
      });
    }
    return h$1(h$1("tfoot", [
      h$1("tr", {}, [
        ...columns.map((column, cellIndex) => h$1("td", {
          key: cellIndex,
          colspan: column.colSpan,
          rowspan: column.rowSpan,
          class: getCellClasses(columns, cellIndex),
          style: getCellStyles(column, cellIndex)
        }, [
          h$1("div", {
            class: ["cell", column.labelClassName]
          }, [sums[cellIndex]])
        ]))
      ])
    ]));
  }
});
function useUtils(store) {
  const setCurrentRow = (row) => {
    store.commit("setCurrentRow", row);
  };
  const getSelectionRows = () => {
    return store.getSelectionRows();
  };
  const toggleRowSelection = (row, selected, ignoreSelectable = true) => {
    store.toggleRowSelection(row, selected, false, ignoreSelectable);
    store.updateAllSelected();
  };
  const clearSelection = () => {
    store.clearSelection();
  };
  const clearFilter = (columnKeys) => {
    store.clearFilter(columnKeys);
  };
  const toggleAllSelection = () => {
    store.commit("toggleAllSelection");
  };
  const toggleRowExpansion = (row, expanded) => {
    store.toggleRowExpansionAdapter(row, expanded);
  };
  const clearSort = () => {
    store.clearSort();
  };
  const sort = (prop, order) => {
    store.commit("sort", { prop, order });
  };
  const updateKeyChildren = (key, data) => {
    store.updateKeyChildren(key, data);
  };
  return {
    setCurrentRow,
    getSelectionRows,
    toggleRowSelection,
    clearSelection,
    clearFilter,
    toggleAllSelection,
    toggleRowExpansion,
    clearSort,
    sort,
    updateKeyChildren
  };
}
function useStyle(props, layout, store, table) {
  const isHidden2 = ref(false);
  const renderExpanded = ref(null);
  const resizeProxyVisible = ref(false);
  const setDragVisible = (visible) => {
    resizeProxyVisible.value = visible;
  };
  const resizeState = ref({
    width: null,
    height: null,
    headerHeight: null
  });
  const isGroup = ref(false);
  const scrollbarViewStyle = {
    display: "inline-block",
    verticalAlign: "middle"
  };
  const tableWidth = ref();
  const tableScrollHeight = ref(0);
  const bodyScrollHeight = ref(0);
  const headerScrollHeight = ref(0);
  const footerScrollHeight = ref(0);
  const appendScrollHeight = ref(0);
  watchEffect(() => {
    layout.setHeight(props.height);
  });
  watchEffect(() => {
    layout.setMaxHeight(props.maxHeight);
  });
  watch(() => [props.currentRowKey, store.states.rowKey], ([currentRowKey, rowKey]) => {
    if (!unref(rowKey) || !unref(currentRowKey))
      return;
    store.setCurrentRowKey("".concat(currentRowKey));
  }, {
    immediate: true
  });
  watch(() => props.data, (data) => {
    table.store.commit("setData", data);
  }, {
    immediate: true,
    deep: true
  });
  watchEffect(() => {
    if (props.expandRowKeys) {
      store.setExpandRowKeysAdapter(props.expandRowKeys);
    }
  });
  const handleMouseLeave = () => {
    table.store.commit("setHoverRow", null);
    if (table.hoverState)
      table.hoverState = null;
  };
  const handleHeaderFooterMousewheel = (event, data) => {
    const { pixelX, pixelY } = data;
    if (Math.abs(pixelX) >= Math.abs(pixelY)) {
      table.refs.bodyWrapper.scrollLeft += data.pixelX / 5;
    }
  };
  const shouldUpdateHeight = computed(() => {
    return props.height || props.maxHeight || store.states.fixedColumns.value.length > 0 || store.states.rightFixedColumns.value.length > 0;
  });
  const tableBodyStyles = computed(() => {
    return {
      width: layout.bodyWidth.value ? "".concat(layout.bodyWidth.value, "px") : ""
    };
  });
  const doLayout = () => {
    if (shouldUpdateHeight.value) {
      layout.updateElsHeight();
    }
    layout.updateColumnsWidth();
    if (typeof window === "undefined")
      return;
    requestAnimationFrame(syncPosition);
  };
  onMounted(async () => {
    await nextTick();
    store.updateColumns();
    bindEvents();
    requestAnimationFrame(doLayout);
    const el = table.vnode.el;
    const tableHeader = table.refs.headerWrapper;
    if (props.flexible && el && el.parentElement) {
      el.parentElement.style.minWidth = "0";
    }
    resizeState.value = {
      width: tableWidth.value = el.offsetWidth,
      height: el.offsetHeight,
      headerHeight: props.showHeader && tableHeader ? tableHeader.offsetHeight : null
    };
    store.states.columns.value.forEach((column) => {
      if (column.filteredValue && column.filteredValue.length) {
        table.store.commit("filterChange", {
          column,
          values: column.filteredValue,
          silent: true
        });
      }
    });
    table.$ready = true;
  });
  const setScrollClassByEl = (el, className) => {
    if (!el)
      return;
    const classList = Array.from(el.classList).filter((item) => !item.startsWith("is-scrolling-"));
    classList.push(layout.scrollX.value ? className : "is-scrolling-none");
    el.className = classList.join(" ");
  };
  const setScrollClass = (className) => {
    const { tableWrapper } = table.refs;
    setScrollClassByEl(tableWrapper, className);
  };
  const hasScrollClass = (className) => {
    const { tableWrapper } = table.refs;
    return !!(tableWrapper && tableWrapper.classList.contains(className));
  };
  const syncPosition = function() {
    if (!table.refs.scrollBarRef)
      return;
    if (!layout.scrollX.value) {
      const scrollingNoneClass = "is-scrolling-none";
      if (!hasScrollClass(scrollingNoneClass)) {
        setScrollClass(scrollingNoneClass);
      }
      return;
    }
    const scrollContainer = table.refs.scrollBarRef.wrapRef;
    if (!scrollContainer)
      return;
    const { scrollLeft, offsetWidth, scrollWidth } = scrollContainer;
    const { headerWrapper, footerWrapper } = table.refs;
    if (headerWrapper)
      headerWrapper.scrollLeft = scrollLeft;
    if (footerWrapper)
      footerWrapper.scrollLeft = scrollLeft;
    const maxScrollLeftPosition = scrollWidth - offsetWidth - 1;
    if (scrollLeft >= maxScrollLeftPosition) {
      setScrollClass("is-scrolling-right");
    } else if (scrollLeft === 0) {
      setScrollClass("is-scrolling-left");
    } else {
      setScrollClass("is-scrolling-middle");
    }
  };
  const bindEvents = () => {
    if (!table.refs.scrollBarRef)
      return;
    if (table.refs.scrollBarRef.wrapRef) {
      useEventListener(table.refs.scrollBarRef.wrapRef, "scroll", syncPosition, {
        passive: true
      });
    }
    if (props.fit) {
      useResizeObserver(table.vnode.el, resizeListener);
    } else {
      useEventListener(window, "resize", resizeListener);
    }
    useResizeObserver(table.refs.bodyWrapper, () => {
      var _a2, _b2;
      resizeListener();
      (_b2 = (_a2 = table.refs) == null ? void 0 : _a2.scrollBarRef) == null ? void 0 : _b2.update();
    });
  };
  const resizeListener = () => {
    var _a2, _b2, _c, _d;
    const el = table.vnode.el;
    if (!table.$ready || !el)
      return;
    let shouldUpdateLayout = false;
    const {
      width: oldWidth,
      height: oldHeight,
      headerHeight: oldHeaderHeight
    } = resizeState.value;
    const width = tableWidth.value = el.offsetWidth;
    if (oldWidth !== width) {
      shouldUpdateLayout = true;
    }
    const height = el.offsetHeight;
    if ((props.height || shouldUpdateHeight.value) && oldHeight !== height) {
      shouldUpdateLayout = true;
    }
    const tableHeader = props.tableLayout === "fixed" ? table.refs.headerWrapper : (_a2 = table.refs.tableHeaderRef) == null ? void 0 : _a2.$el;
    if (props.showHeader && (tableHeader == null ? void 0 : tableHeader.offsetHeight) !== oldHeaderHeight) {
      shouldUpdateLayout = true;
    }
    tableScrollHeight.value = ((_b2 = table.refs.tableWrapper) == null ? void 0 : _b2.scrollHeight) || 0;
    headerScrollHeight.value = (tableHeader == null ? void 0 : tableHeader.scrollHeight) || 0;
    footerScrollHeight.value = ((_c = table.refs.footerWrapper) == null ? void 0 : _c.offsetHeight) || 0;
    appendScrollHeight.value = ((_d = table.refs.appendWrapper) == null ? void 0 : _d.offsetHeight) || 0;
    bodyScrollHeight.value = tableScrollHeight.value - headerScrollHeight.value - footerScrollHeight.value - appendScrollHeight.value;
    if (shouldUpdateLayout) {
      resizeState.value = {
        width,
        height,
        headerHeight: props.showHeader && (tableHeader == null ? void 0 : tableHeader.offsetHeight) || 0
      };
      doLayout();
    }
  };
  const tableSize = useFormSize();
  const bodyWidth = computed(() => {
    const { bodyWidth: bodyWidth_, scrollY, gutterWidth } = layout;
    return bodyWidth_.value ? "".concat(bodyWidth_.value - (scrollY.value ? gutterWidth : 0), "px") : "";
  });
  const tableLayout = computed(() => {
    if (props.maxHeight)
      return "fixed";
    return props.tableLayout;
  });
  const emptyBlockStyle = computed(() => {
    if (props.data && props.data.length)
      return null;
    let height = "100%";
    if (props.height && bodyScrollHeight.value) {
      height = "".concat(bodyScrollHeight.value, "px");
    }
    const width = tableWidth.value;
    return {
      width: width ? "".concat(width, "px") : "",
      height
    };
  });
  const scrollbarStyle = computed(() => {
    if (props.height) {
      return {
        height: "100%"
      };
    }
    if (props.maxHeight) {
      if (!Number.isNaN(Number(props.maxHeight))) {
        return {
          maxHeight: "".concat(props.maxHeight - headerScrollHeight.value - footerScrollHeight.value, "px")
        };
      } else {
        return {
          maxHeight: "calc(".concat(props.maxHeight, " - ").concat(headerScrollHeight.value + footerScrollHeight.value, "px)")
        };
      }
    }
    return {};
  });
  const handleFixedMousewheel = (event, data) => {
    const bodyWrapper = table.refs.bodyWrapper;
    if (Math.abs(data.spinY) > 0) {
      const currentScrollTop = bodyWrapper.scrollTop;
      if (data.pixelY < 0 && currentScrollTop !== 0) {
        event.preventDefault();
      }
      if (data.pixelY > 0 && bodyWrapper.scrollHeight - bodyWrapper.clientHeight > currentScrollTop) {
        event.preventDefault();
      }
      bodyWrapper.scrollTop += Math.ceil(data.pixelY / 5);
    } else {
      bodyWrapper.scrollLeft += Math.ceil(data.pixelX / 5);
    }
  };
  return {
    isHidden: isHidden2,
    renderExpanded,
    setDragVisible,
    isGroup,
    handleMouseLeave,
    handleHeaderFooterMousewheel,
    tableSize,
    emptyBlockStyle,
    handleFixedMousewheel,
    resizeProxyVisible,
    bodyWidth,
    resizeState,
    doLayout,
    tableBodyStyles,
    tableLayout,
    scrollbarViewStyle,
    scrollbarStyle
  };
}
function useKeyRender(table) {
  const observer = ref();
  const initWatchDom = () => {
    const el = table.vnode.el;
    const columnsWrapper = el.querySelector(".hidden-columns");
    const config = { childList: true, subtree: true };
    const updateOrderFns = table.store.states.updateOrderFns;
    observer.value = new MutationObserver(() => {
      updateOrderFns.forEach((fn2) => fn2());
    });
    observer.value.observe(columnsWrapper, config);
  };
  onMounted(() => {
    initWatchDom();
  });
  onUnmounted(() => {
    var _a2;
    (_a2 = observer.value) == null ? void 0 : _a2.disconnect();
  });
}
var defaultProps$1 = {
  data: {
    type: Array,
    default: () => []
  },
  size: useSizeProp,
  width: [String, Number],
  height: [String, Number],
  maxHeight: [String, Number],
  fit: {
    type: Boolean,
    default: true
  },
  stripe: Boolean,
  border: Boolean,
  rowKey: [String, Function],
  showHeader: {
    type: Boolean,
    default: true
  },
  showSummary: Boolean,
  sumText: String,
  summaryMethod: Function,
  rowClassName: [String, Function],
  rowStyle: [Object, Function],
  cellClassName: [String, Function],
  cellStyle: [Object, Function],
  headerRowClassName: [String, Function],
  headerRowStyle: [Object, Function],
  headerCellClassName: [String, Function],
  headerCellStyle: [Object, Function],
  highlightCurrentRow: Boolean,
  currentRowKey: [String, Number],
  emptyText: String,
  expandRowKeys: Array,
  defaultExpandAll: Boolean,
  defaultSort: Object,
  tooltipEffect: String,
  tooltipOptions: Object,
  spanMethod: Function,
  selectOnIndeterminate: {
    type: Boolean,
    default: true
  },
  indent: {
    type: Number,
    default: 16
  },
  treeProps: {
    type: Object,
    default: () => {
      return {
        hasChildren: "hasChildren",
        children: "children",
        checkStrictly: false
      };
    }
  },
  lazy: Boolean,
  load: Function,
  style: {
    type: Object,
    default: () => ({})
  },
  className: {
    type: String,
    default: ""
  },
  tableLayout: {
    type: String,
    default: "fixed"
  },
  scrollbarAlwaysOn: Boolean,
  flexible: Boolean,
  showOverflowTooltip: [Boolean, Object],
  tooltipFormatter: Function,
  appendFilterPanelTo: String,
  scrollbarTabindex: {
    type: [Number, String],
    default: void 0
  },
  allowDragLastColumn: {
    type: Boolean,
    default: true
  }
};
function hColgroup(props) {
  const isAuto = props.tableLayout === "auto";
  let columns = props.columns || [];
  if (isAuto) {
    if (columns.every(({ width }) => isUndefined(width))) {
      columns = [];
    }
  }
  const getPropsData = (column) => {
    const propsData = {
      key: "".concat(props.tableLayout, "_").concat(column.id),
      style: {},
      name: void 0
    };
    if (isAuto) {
      propsData.style = {
        width: "".concat(column.width, "px")
      };
    } else {
      propsData.name = column.id;
    }
    return propsData;
  };
  return h$1("colgroup", {}, columns.map((column) => h$1("col", getPropsData(column))));
}
hColgroup.props = ["columns", "tableLayout"];
const useScrollbar = () => {
  const scrollBarRef = ref();
  const scrollTo = (options, yCoord) => {
    const scrollbar = scrollBarRef.value;
    if (scrollbar) {
      scrollbar.scrollTo(options, yCoord);
    }
  };
  const setScrollPosition = (position, offset) => {
    const scrollbar = scrollBarRef.value;
    if (scrollbar && isNumber(offset) && ["Top", "Left"].includes(position)) {
      scrollbar["setScroll".concat(position)](offset);
    }
  };
  const setScrollTop = (top2) => setScrollPosition("Top", top2);
  const setScrollLeft = (left) => setScrollPosition("Left", left);
  return {
    scrollBarRef,
    scrollTo,
    setScrollTop,
    setScrollLeft
  };
};
var v = false, o, f, s, u, d, N, l, p, m, w, D, x, E, M, F;
function a() {
  if (!v) {
    v = true;
    var e = navigator.userAgent, n = /(?:MSIE.(\d+\.\d+))|(?:(?:Firefox|GranParadiso|Iceweasel).(\d+\.\d+))|(?:Opera(?:.+Version.|.)(\d+\.\d+))|(?:AppleWebKit.(\d+(?:\.\d+)?))|(?:Trident\/\d+\.\d+.*rv:(\d+\.\d+))/.exec(e), i = /(Mac OS X)|(Windows)|(Linux)/.exec(e);
    if (x = /\b(iPhone|iP[ao]d)/.exec(e), E = /\b(iP[ao]d)/.exec(e), w = /Android/i.exec(e), M = /FBAN\/\w+;/i.exec(e), F = /Mobile/i.exec(e), D = !!/Win64/.exec(e), n) {
      o = n[1] ? parseFloat(n[1]) : n[5] ? parseFloat(n[5]) : NaN, o && document && document.documentMode && (o = document.documentMode);
      var r = /(?:Trident\/(\d+.\d+))/.exec(e);
      N = r ? parseFloat(r[1]) + 4 : o, f = n[2] ? parseFloat(n[2]) : NaN, s = n[3] ? parseFloat(n[3]) : NaN, u = n[4] ? parseFloat(n[4]) : NaN, u ? (n = /(?:Chrome\/(\d+\.\d+))/.exec(e), d = n && n[1] ? parseFloat(n[1]) : NaN) : d = NaN;
    } else o = f = s = d = u = NaN;
    if (i) {
      if (i[1]) {
        var t2 = /(?:Mac OS X (\d+(?:[._]\d+)?))/.exec(e);
        l = t2 ? parseFloat(t2[1].replace("_", ".")) : true;
      } else l = false;
      p = !!i[2], m = !!i[3];
    } else l = p = m = false;
  }
}
var _ = { ie: function() {
  return a() || o;
}, ieCompatibilityMode: function() {
  return a() || N > o;
}, ie64: function() {
  return _.ie() && D;
}, firefox: function() {
  return a() || f;
}, opera: function() {
  return a() || s;
}, webkit: function() {
  return a() || u;
}, safari: function() {
  return _.webkit();
}, chrome: function() {
  return a() || d;
}, windows: function() {
  return a() || p;
}, osx: function() {
  return a() || l;
}, linux: function() {
  return a() || m;
}, iphone: function() {
  return a() || x;
}, mobile: function() {
  return a() || x || E || w || F;
}, nativeApp: function() {
  return a() || M;
}, android: function() {
  return a() || w;
}, ipad: function() {
  return a() || E;
} }, A = _;
var c = !!(typeof window < "u" && window.document && window.document.createElement), U = { canUseDOM: c }, h = U;
var X;
h.canUseDOM && (X = document.implementation && document.implementation.hasFeature && document.implementation.hasFeature("", "") !== true);
function S(e, n) {
  if (!h.canUseDOM || n && !("addEventListener" in document)) return false;
  var i = "on" + e, r = i in document;
  if (!r) {
    var t2 = document.createElement("div");
    t2.setAttribute(i, "return;"), r = typeof t2[i] == "function";
  }
  return !r && X && e === "wheel" && (r = document.implementation.hasFeature("Events.wheel", "3.0")), r;
}
var b = S;
var O = 10, I = 40, P = 800;
function T(e) {
  var n = 0, i = 0, r = 0, t2 = 0;
  return "detail" in e && (i = e.detail), "wheelDelta" in e && (i = -e.wheelDelta / 120), "wheelDeltaY" in e && (i = -e.wheelDeltaY / 120), "wheelDeltaX" in e && (n = -e.wheelDeltaX / 120), "axis" in e && e.axis === e.HORIZONTAL_AXIS && (n = i, i = 0), r = n * O, t2 = i * O, "deltaY" in e && (t2 = e.deltaY), "deltaX" in e && (r = e.deltaX), (r || t2) && e.deltaMode && (e.deltaMode == 1 ? (r *= I, t2 *= I) : (r *= P, t2 *= P)), r && !n && (n = r < 1 ? -1 : 1), t2 && !i && (i = t2 < 1 ? -1 : 1), { spinX: n, spinY: i, pixelX: r, pixelY: t2 };
}
T.getEventType = function() {
  return A.firefox() ? "DOMMouseScroll" : b("wheel") ? "wheel" : "mousewheel";
};
var Y = T;
/**
* Checks if an event is supported in the current execution environment.
*
* NOTE: This will not work correctly for non-generic events such as `change`,
* `reset`, `load`, `error`, and `select`.
*
* Borrows from Modernizr.
*
* @param {string} eventNameSuffix Event name, e.g. "click".
* @param {?boolean} capture Check if the capture phase is supported.
* @return {boolean} True if the event is supported.
* @internal
* @license Modernizr 3.0.0pre (Custom Build) | MIT
*/
const mousewheel = function(element, callback) {
  if (element && element.addEventListener) {
    const fn2 = function(event) {
      const normalized = Y(event);
      callback && Reflect.apply(callback, this, [event, normalized]);
    };
    element.addEventListener("wheel", fn2, { passive: true });
  }
};
const Mousewheel = {
  beforeMount(el, binding) {
    mousewheel(el, binding.value);
  }
};
let tableIdSeed = 1;
const _sfc_main$5 = /* @__PURE__ */ defineComponent({
  name: "ElTable",
  directives: {
    Mousewheel
  },
  components: {
    TableHeader,
    TableBody,
    TableFooter,
    ElScrollbar,
    hColgroup
  },
  props: defaultProps$1,
  emits: [
    "select",
    "select-all",
    "selection-change",
    "cell-mouse-enter",
    "cell-mouse-leave",
    "cell-contextmenu",
    "cell-click",
    "cell-dblclick",
    "row-click",
    "row-contextmenu",
    "row-dblclick",
    "header-click",
    "header-contextmenu",
    "sort-change",
    "filter-change",
    "current-change",
    "header-dragend",
    "expand-change",
    "scroll"
  ],
  setup(props) {
    const { t: t2 } = useLocale();
    const ns = useNamespace("table");
    const table = getCurrentInstance();
    provide(TABLE_INJECTION_KEY, table);
    const store = createStore(table, props);
    table.store = store;
    const layout = new TableLayout({
      store: table.store,
      table,
      fit: props.fit,
      showHeader: props.showHeader
    });
    table.layout = layout;
    const isEmpty2 = computed(() => (store.states.data.value || []).length === 0);
    const {
      setCurrentRow,
      getSelectionRows,
      toggleRowSelection,
      clearSelection,
      clearFilter,
      toggleAllSelection,
      toggleRowExpansion,
      clearSort,
      sort,
      updateKeyChildren
    } = useUtils(store);
    const {
      isHidden: isHidden2,
      renderExpanded,
      setDragVisible,
      isGroup,
      handleMouseLeave,
      handleHeaderFooterMousewheel,
      tableSize,
      emptyBlockStyle,
      handleFixedMousewheel,
      resizeProxyVisible,
      bodyWidth,
      resizeState,
      doLayout,
      tableBodyStyles,
      tableLayout,
      scrollbarViewStyle,
      scrollbarStyle
    } = useStyle(props, layout, store, table);
    const { scrollBarRef, scrollTo, setScrollLeft, setScrollTop } = useScrollbar();
    const debouncedUpdateLayout = debounce(doLayout, 50);
    const tableId = "".concat(ns.namespace.value, "-table_").concat(tableIdSeed++);
    table.tableId = tableId;
    table.state = {
      isGroup,
      resizeState,
      doLayout,
      debouncedUpdateLayout
    };
    const computedSumText = computed(() => {
      var _a2;
      return (_a2 = props.sumText) != null ? _a2 : t2("el.table.sumText");
    });
    const computedEmptyText = computed(() => {
      var _a2;
      return (_a2 = props.emptyText) != null ? _a2 : t2("el.table.emptyText");
    });
    const columns = computed(() => {
      return convertToRows(store.states.originColumns.value)[0];
    });
    useKeyRender(table);
    onBeforeUnmount(() => {
      debouncedUpdateLayout.cancel();
    });
    return {
      ns,
      layout,
      store,
      columns,
      handleHeaderFooterMousewheel,
      handleMouseLeave,
      tableId,
      tableSize,
      isHidden: isHidden2,
      isEmpty: isEmpty2,
      renderExpanded,
      resizeProxyVisible,
      resizeState,
      isGroup,
      bodyWidth,
      tableBodyStyles,
      emptyBlockStyle,
      debouncedUpdateLayout,
      handleFixedMousewheel,
      setCurrentRow,
      getSelectionRows,
      toggleRowSelection,
      clearSelection,
      clearFilter,
      toggleAllSelection,
      toggleRowExpansion,
      clearSort,
      doLayout,
      sort,
      updateKeyChildren,
      t: t2,
      setDragVisible,
      context: table,
      computedSumText,
      computedEmptyText,
      tableLayout,
      scrollbarViewStyle,
      scrollbarStyle,
      scrollBarRef,
      scrollTo,
      setScrollLeft,
      setScrollTop,
      allowDragLastColumn: props.allowDragLastColumn
    };
  }
});
function _sfc_render$2(_ctx, _cache2, $props, $setup, $data, $options) {
  const _component_hColgroup = resolveComponent("hColgroup");
  const _component_table_header = resolveComponent("table-header");
  const _component_table_body = resolveComponent("table-body");
  const _component_table_footer = resolveComponent("table-footer");
  const _component_el_scrollbar = resolveComponent("el-scrollbar");
  const _directive_mousewheel = resolveDirective("mousewheel");
  return openBlock(), createElementBlock("div", {
    ref: "tableWrapper",
    class: normalizeClass([
      {
        [_ctx.ns.m("fit")]: _ctx.fit,
        [_ctx.ns.m("striped")]: _ctx.stripe,
        [_ctx.ns.m("border")]: _ctx.border || _ctx.isGroup,
        [_ctx.ns.m("hidden")]: _ctx.isHidden,
        [_ctx.ns.m("group")]: _ctx.isGroup,
        [_ctx.ns.m("fluid-height")]: _ctx.maxHeight,
        [_ctx.ns.m("scrollable-x")]: _ctx.layout.scrollX.value,
        [_ctx.ns.m("scrollable-y")]: _ctx.layout.scrollY.value,
        [_ctx.ns.m("enable-row-hover")]: !_ctx.store.states.isComplex.value,
        [_ctx.ns.m("enable-row-transition")]: (_ctx.store.states.data.value || []).length !== 0 && (_ctx.store.states.data.value || []).length < 100,
        "has-footer": _ctx.showSummary
      },
      _ctx.ns.m(_ctx.tableSize),
      _ctx.className,
      _ctx.ns.b(),
      _ctx.ns.m("layout-".concat(_ctx.tableLayout))
    ]),
    style: normalizeStyle(_ctx.style),
    "data-prefix": _ctx.ns.namespace.value,
    onMouseleave: _ctx.handleMouseLeave
  }, [
    createBaseVNode("div", {
      class: normalizeClass(_ctx.ns.e("inner-wrapper"))
    }, [
      createBaseVNode("div", {
        ref: "hiddenColumns",
        class: "hidden-columns"
      }, [
        renderSlot(_ctx.$slots, "default")
      ], 512),
      _ctx.showHeader && _ctx.tableLayout === "fixed" ? withDirectives((openBlock(), createElementBlock("div", {
        key: 0,
        ref: "headerWrapper",
        class: normalizeClass(_ctx.ns.e("header-wrapper"))
      }, [
        createBaseVNode("table", {
          ref: "tableHeader",
          class: normalizeClass(_ctx.ns.e("header")),
          style: normalizeStyle(_ctx.tableBodyStyles),
          border: "0",
          cellpadding: "0",
          cellspacing: "0"
        }, [
          createVNode(_component_hColgroup, {
            columns: _ctx.store.states.columns.value,
            "table-layout": _ctx.tableLayout
          }, null, 8, ["columns", "table-layout"]),
          createVNode(_component_table_header, {
            ref: "tableHeaderRef",
            border: _ctx.border,
            "default-sort": _ctx.defaultSort,
            store: _ctx.store,
            "append-filter-panel-to": _ctx.appendFilterPanelTo,
            "allow-drag-last-column": _ctx.allowDragLastColumn,
            onSetDragVisible: _ctx.setDragVisible
          }, null, 8, ["border", "default-sort", "store", "append-filter-panel-to", "allow-drag-last-column", "onSetDragVisible"])
        ], 6)
      ], 2)), [
        [_directive_mousewheel, _ctx.handleHeaderFooterMousewheel]
      ]) : createCommentVNode("v-if", true),
      createBaseVNode("div", {
        ref: "bodyWrapper",
        class: normalizeClass(_ctx.ns.e("body-wrapper"))
      }, [
        createVNode(_component_el_scrollbar, {
          ref: "scrollBarRef",
          "view-style": _ctx.scrollbarViewStyle,
          "wrap-style": _ctx.scrollbarStyle,
          always: _ctx.scrollbarAlwaysOn,
          tabindex: _ctx.scrollbarTabindex,
          onScroll: ($event) => _ctx.$emit("scroll", $event)
        }, {
          default: withCtx(() => [
            createBaseVNode("table", {
              ref: "tableBody",
              class: normalizeClass(_ctx.ns.e("body")),
              cellspacing: "0",
              cellpadding: "0",
              border: "0",
              style: normalizeStyle({
                width: _ctx.bodyWidth,
                tableLayout: _ctx.tableLayout
              })
            }, [
              createVNode(_component_hColgroup, {
                columns: _ctx.store.states.columns.value,
                "table-layout": _ctx.tableLayout
              }, null, 8, ["columns", "table-layout"]),
              _ctx.showHeader && _ctx.tableLayout === "auto" ? (openBlock(), createBlock(_component_table_header, {
                key: 0,
                ref: "tableHeaderRef",
                class: normalizeClass(_ctx.ns.e("body-header")),
                border: _ctx.border,
                "default-sort": _ctx.defaultSort,
                store: _ctx.store,
                "append-filter-panel-to": _ctx.appendFilterPanelTo,
                onSetDragVisible: _ctx.setDragVisible
              }, null, 8, ["class", "border", "default-sort", "store", "append-filter-panel-to", "onSetDragVisible"])) : createCommentVNode("v-if", true),
              createVNode(_component_table_body, {
                context: _ctx.context,
                highlight: _ctx.highlightCurrentRow,
                "row-class-name": _ctx.rowClassName,
                "tooltip-effect": _ctx.tooltipEffect,
                "tooltip-options": _ctx.tooltipOptions,
                "row-style": _ctx.rowStyle,
                store: _ctx.store,
                stripe: _ctx.stripe
              }, null, 8, ["context", "highlight", "row-class-name", "tooltip-effect", "tooltip-options", "row-style", "store", "stripe"]),
              _ctx.showSummary && _ctx.tableLayout === "auto" ? (openBlock(), createBlock(_component_table_footer, {
                key: 1,
                class: normalizeClass(_ctx.ns.e("body-footer")),
                border: _ctx.border,
                "default-sort": _ctx.defaultSort,
                store: _ctx.store,
                "sum-text": _ctx.computedSumText,
                "summary-method": _ctx.summaryMethod
              }, null, 8, ["class", "border", "default-sort", "store", "sum-text", "summary-method"])) : createCommentVNode("v-if", true)
            ], 6),
            _ctx.isEmpty ? (openBlock(), createElementBlock("div", {
              key: 0,
              ref: "emptyBlock",
              style: normalizeStyle(_ctx.emptyBlockStyle),
              class: normalizeClass(_ctx.ns.e("empty-block"))
            }, [
              createBaseVNode("span", {
                class: normalizeClass(_ctx.ns.e("empty-text"))
              }, [
                renderSlot(_ctx.$slots, "empty", {}, () => [
                  createTextVNode(toDisplayString(_ctx.computedEmptyText), 1)
                ])
              ], 2)
            ], 6)) : createCommentVNode("v-if", true),
            _ctx.$slots.append ? (openBlock(), createElementBlock("div", {
              key: 1,
              ref: "appendWrapper",
              class: normalizeClass(_ctx.ns.e("append-wrapper"))
            }, [
              renderSlot(_ctx.$slots, "append")
            ], 2)) : createCommentVNode("v-if", true)
          ]),
          _: 3
        }, 8, ["view-style", "wrap-style", "always", "tabindex", "onScroll"])
      ], 2),
      _ctx.showSummary && _ctx.tableLayout === "fixed" ? withDirectives((openBlock(), createElementBlock("div", {
        key: 1,
        ref: "footerWrapper",
        class: normalizeClass(_ctx.ns.e("footer-wrapper"))
      }, [
        createBaseVNode("table", {
          class: normalizeClass(_ctx.ns.e("footer")),
          cellspacing: "0",
          cellpadding: "0",
          border: "0",
          style: normalizeStyle(_ctx.tableBodyStyles)
        }, [
          createVNode(_component_hColgroup, {
            columns: _ctx.store.states.columns.value,
            "table-layout": _ctx.tableLayout
          }, null, 8, ["columns", "table-layout"]),
          createVNode(_component_table_footer, {
            border: _ctx.border,
            "default-sort": _ctx.defaultSort,
            store: _ctx.store,
            "sum-text": _ctx.computedSumText,
            "summary-method": _ctx.summaryMethod
          }, null, 8, ["border", "default-sort", "store", "sum-text", "summary-method"])
        ], 6)
      ], 2)), [
        [vShow, !_ctx.isEmpty],
        [_directive_mousewheel, _ctx.handleHeaderFooterMousewheel]
      ]) : createCommentVNode("v-if", true),
      _ctx.border || _ctx.isGroup ? (openBlock(), createElementBlock("div", {
        key: 2,
        class: normalizeClass(_ctx.ns.e("border-left-patch"))
      }, null, 2)) : createCommentVNode("v-if", true)
    ], 2),
    withDirectives(createBaseVNode("div", {
      ref: "resizeProxy",
      class: normalizeClass(_ctx.ns.e("column-resize-proxy"))
    }, null, 2), [
      [vShow, _ctx.resizeProxyVisible]
    ])
  ], 46, ["data-prefix", "onMouseleave"]);
}
var Table = /* @__PURE__ */ _export_sfc(_sfc_main$5, [["render", _sfc_render$2], ["__file", "table.vue"]]);
const defaultClassNames = {
  selection: "table-column--selection",
  expand: "table__expand-column"
};
const cellStarts = {
  default: {
    order: ""
  },
  selection: {
    width: 48,
    minWidth: 48,
    realWidth: 48,
    order: ""
  },
  expand: {
    width: 48,
    minWidth: 48,
    realWidth: 48,
    order: ""
  },
  index: {
    width: 48,
    minWidth: 48,
    realWidth: 48,
    order: ""
  }
};
const getDefaultClassName = (type4) => {
  return defaultClassNames[type4] || "";
};
const cellForced = {
  selection: {
    renderHeader({ store, column }) {
      function isDisabled() {
        return store.states.data.value && store.states.data.value.length === 0;
      }
      return h$1(ElCheckbox, {
        disabled: isDisabled(),
        size: store.states.tableSize.value,
        indeterminate: store.states.selection.value.length > 0 && !store.states.isAllSelected.value,
        "onUpdate:modelValue": store.toggleAllSelection,
        modelValue: store.states.isAllSelected.value,
        ariaLabel: column.label
      });
    },
    renderCell({
      row,
      column,
      store,
      $index
    }) {
      return h$1(ElCheckbox, {
        disabled: column.selectable ? !column.selectable.call(null, row, $index) : false,
        size: store.states.tableSize.value,
        onChange: () => {
          store.commit("rowSelectedChanged", row);
        },
        onClick: (event) => event.stopPropagation(),
        modelValue: store.isSelected(row),
        ariaLabel: column.label
      });
    },
    sortable: false,
    resizable: false
  },
  index: {
    renderHeader({ column }) {
      return column.label || "#";
    },
    renderCell({
      column,
      $index
    }) {
      let i = $index + 1;
      const index = column.index;
      if (isNumber(index)) {
        i = $index + index;
      } else if (isFunction$1(index)) {
        i = index($index);
      }
      return h$1("div", {}, [i]);
    },
    sortable: false
  },
  expand: {
    renderHeader({ column }) {
      return column.label || "";
    },
    renderCell({
      row,
      store,
      expanded
    }) {
      const { ns } = store;
      const classes = [ns.e("expand-icon")];
      if (expanded) {
        classes.push(ns.em("expand-icon", "expanded"));
      }
      const callback = function(e) {
        e.stopPropagation();
        store.toggleRowExpansion(row);
      };
      return h$1("div", {
        class: classes,
        onClick: callback
      }, {
        default: () => {
          return [
            h$1(ElIcon, null, {
              default: () => {
                return [h$1(arrow_right_default)];
              }
            })
          ];
        }
      });
    },
    sortable: false,
    resizable: false
  }
};
function defaultRenderCell({
  row,
  column,
  $index
}) {
  var _a2;
  const property2 = column.property;
  const value = property2 && getProp(row, property2).value;
  if (column && column.formatter) {
    return column.formatter(row, column, value, $index);
  }
  return ((_a2 = value == null ? void 0 : value.toString) == null ? void 0 : _a2.call(value)) || "";
}
function treeCellPrefix({
  row,
  treeNode,
  store
}, createPlaceholder = false) {
  const { ns } = store;
  if (!treeNode) {
    if (createPlaceholder) {
      return [
        h$1("span", {
          class: ns.e("placeholder")
        })
      ];
    }
    return null;
  }
  const ele = [];
  const callback = function(e) {
    e.stopPropagation();
    if (treeNode.loading) {
      return;
    }
    store.loadOrToggle(row);
  };
  if (treeNode.indent) {
    ele.push(h$1("span", {
      class: ns.e("indent"),
      style: { "padding-left": "".concat(treeNode.indent, "px") }
    }));
  }
  if (isBoolean(treeNode.expanded) && !treeNode.noLazyChildren) {
    const expandClasses = [
      ns.e("expand-icon"),
      treeNode.expanded ? ns.em("expand-icon", "expanded") : ""
    ];
    let icon = arrow_right_default;
    if (treeNode.loading) {
      icon = loading_default;
    }
    ele.push(h$1("div", {
      class: expandClasses,
      onClick: callback
    }, {
      default: () => {
        return [
          h$1(ElIcon, { class: { [ns.is("loading")]: treeNode.loading } }, {
            default: () => [h$1(icon)]
          })
        ];
      }
    }));
  } else {
    ele.push(h$1("span", {
      class: ns.e("placeholder")
    }));
  }
  return ele;
}
function getAllAliases(props, aliases) {
  return props.reduce((prev, cur2) => {
    prev[cur2] = cur2;
    return prev;
  }, aliases);
}
function useWatcher(owner, props_) {
  const instance = getCurrentInstance();
  const registerComplexWatchers = () => {
    const props = ["fixed"];
    const aliases = {
      realWidth: "width",
      realMinWidth: "minWidth"
    };
    const allAliases = getAllAliases(props, aliases);
    Object.keys(allAliases).forEach((key) => {
      const columnKey = aliases[key];
      if (hasOwn(props_, columnKey)) {
        watch(() => props_[columnKey], (newVal) => {
          let value = newVal;
          if (columnKey === "width" && key === "realWidth") {
            value = parseWidth(newVal);
          }
          if (columnKey === "minWidth" && key === "realMinWidth") {
            value = parseMinWidth(newVal);
          }
          instance.columnConfig.value[columnKey] = value;
          instance.columnConfig.value[key] = value;
          const updateColumns = columnKey === "fixed";
          owner.value.store.scheduleLayout(updateColumns);
        });
      }
    });
  };
  const registerNormalWatchers = () => {
    const props = [
      "label",
      "filters",
      "filterMultiple",
      "filteredValue",
      "sortable",
      "index",
      "formatter",
      "className",
      "labelClassName",
      "filterClassName",
      "showOverflowTooltip",
      "tooltipFormatter"
    ];
    const aliases = {
      property: "prop",
      align: "realAlign",
      headerAlign: "realHeaderAlign"
    };
    const allAliases = getAllAliases(props, aliases);
    Object.keys(allAliases).forEach((key) => {
      const columnKey = aliases[key];
      if (hasOwn(props_, columnKey)) {
        watch(() => props_[columnKey], (newVal) => {
          instance.columnConfig.value[key] = newVal;
        });
      }
    });
  };
  return {
    registerComplexWatchers,
    registerNormalWatchers
  };
}
function useRender(props, slots, owner) {
  const instance = getCurrentInstance();
  const columnId = ref("");
  const isSubColumn = ref(false);
  const realAlign = ref();
  const realHeaderAlign = ref();
  const ns = useNamespace("table");
  watchEffect(() => {
    realAlign.value = props.align ? "is-".concat(props.align) : null;
    realAlign.value;
  });
  watchEffect(() => {
    realHeaderAlign.value = props.headerAlign ? "is-".concat(props.headerAlign) : realAlign.value;
    realHeaderAlign.value;
  });
  const columnOrTableParent = computed(() => {
    let parent = instance.vnode.vParent || instance.parent;
    while (parent && !parent.tableId && !parent.columnId) {
      parent = parent.vnode.vParent || parent.parent;
    }
    return parent;
  });
  const hasTreeColumn = computed(() => {
    const { store } = instance.parent;
    if (!store)
      return false;
    const { treeData } = store.states;
    const treeDataValue = treeData.value;
    return treeDataValue && Object.keys(treeDataValue).length > 0;
  });
  const realWidth = ref(parseWidth(props.width));
  const realMinWidth = ref(parseMinWidth(props.minWidth));
  const setColumnWidth = (column) => {
    if (realWidth.value)
      column.width = realWidth.value;
    if (realMinWidth.value) {
      column.minWidth = realMinWidth.value;
    }
    if (!realWidth.value && realMinWidth.value) {
      column.width = void 0;
    }
    if (!column.minWidth) {
      column.minWidth = 80;
    }
    column.realWidth = Number(isUndefined(column.width) ? column.minWidth : column.width);
    return column;
  };
  const setColumnForcedProps = (column) => {
    const type4 = column.type;
    const source = cellForced[type4] || {};
    Object.keys(source).forEach((prop) => {
      const value = source[prop];
      if (prop !== "className" && !isUndefined(value)) {
        column[prop] = value;
      }
    });
    const className = getDefaultClassName(type4);
    if (className) {
      const forceClass = "".concat(unref(ns.namespace), "-").concat(className);
      column.className = column.className ? "".concat(column.className, " ").concat(forceClass) : forceClass;
    }
    return column;
  };
  const checkSubColumn = (children) => {
    if (isArray$2(children)) {
      children.forEach((child) => check(child));
    } else {
      check(children);
    }
    function check(item) {
      var _a2;
      if (((_a2 = item == null ? void 0 : item.type) == null ? void 0 : _a2.name) === "ElTableColumn") {
        item.vParent = instance;
      }
    }
  };
  const setColumnRenders = (column) => {
    if (props.renderHeader) ;
    else if (column.type !== "selection") {
      column.renderHeader = (scope) => {
        instance.columnConfig.value["label"];
        return renderSlot(slots, "header", scope, () => [column.label]);
      };
    }
    if (slots["filter-icon"]) {
      column.renderFilterIcon = (scope) => {
        return renderSlot(slots, "filter-icon", scope);
      };
    }
    let originRenderCell = column.renderCell;
    if (column.type === "expand") {
      column.renderCell = (data) => h$1("div", {
        class: "cell"
      }, [originRenderCell(data)]);
      owner.value.renderExpanded = (data) => {
        return slots.default ? slots.default(data) : slots.default;
      };
    } else {
      originRenderCell = originRenderCell || defaultRenderCell;
      column.renderCell = (data) => {
        let children = null;
        if (slots.default) {
          const vnodes = slots.default(data);
          children = vnodes.some((v2) => v2.type !== Comment) ? vnodes : originRenderCell(data);
        } else {
          children = originRenderCell(data);
        }
        const { columns } = owner.value.store.states;
        const firstUserColumnIndex = columns.value.findIndex((item) => item.type === "default");
        const shouldCreatePlaceholder = hasTreeColumn.value && data.cellIndex === firstUserColumnIndex;
        const prefix = treeCellPrefix(data, shouldCreatePlaceholder);
        const props2 = {
          class: "cell",
          style: {}
        };
        if (column.showOverflowTooltip) {
          props2.class = "".concat(props2.class, " ").concat(unref(ns.namespace), "-tooltip");
          props2.style = {
            width: "".concat((data.column.realWidth || Number(data.column.width)) - 1, "px")
          };
        }
        checkSubColumn(children);
        return h$1("div", props2, [prefix, children]);
      };
    }
    return column;
  };
  const getPropsData = (...propsKey) => {
    return propsKey.reduce((prev, cur2) => {
      if (isArray$2(cur2)) {
        cur2.forEach((key) => {
          prev[key] = props[key];
        });
      }
      return prev;
    }, {});
  };
  const getColumnElIndex = (children, child) => {
    return Array.prototype.indexOf.call(children, child);
  };
  const updateColumnOrder = () => {
    owner.value.store.commit("updateColumnOrder", instance.columnConfig.value);
  };
  return {
    columnId,
    realAlign,
    isSubColumn,
    realHeaderAlign,
    columnOrTableParent,
    setColumnWidth,
    setColumnForcedProps,
    setColumnRenders,
    getPropsData,
    getColumnElIndex,
    updateColumnOrder
  };
}
var defaultProps = {
  type: {
    type: String,
    default: "default"
  },
  label: String,
  className: String,
  labelClassName: String,
  property: String,
  prop: String,
  width: {
    type: [String, Number],
    default: ""
  },
  minWidth: {
    type: [String, Number],
    default: ""
  },
  renderHeader: Function,
  sortable: {
    type: [Boolean, String],
    default: false
  },
  sortMethod: Function,
  sortBy: [String, Function, Array],
  resizable: {
    type: Boolean,
    default: true
  },
  columnKey: String,
  align: String,
  headerAlign: String,
  showOverflowTooltip: {
    type: [Boolean, Object],
    default: void 0
  },
  tooltipFormatter: Function,
  fixed: [Boolean, String],
  formatter: Function,
  selectable: Function,
  reserveSelection: Boolean,
  filterMethod: Function,
  filteredValue: Array,
  filters: Array,
  filterPlacement: String,
  filterMultiple: {
    type: Boolean,
    default: true
  },
  filterClassName: String,
  index: [Number, Function],
  sortOrders: {
    type: Array,
    default: () => {
      return ["ascending", "descending", null];
    },
    validator: (val) => {
      return val.every((order) => ["ascending", "descending", null].includes(order));
    }
  }
};
let columnIdSeed = 1;
var ElTableColumn$1 = /* @__PURE__ */ defineComponent({
  name: "ElTableColumn",
  components: {
    ElCheckbox
  },
  props: defaultProps,
  setup(props, { slots }) {
    const instance = getCurrentInstance();
    const columnConfig = ref({});
    const owner = computed(() => {
      let parent2 = instance.parent;
      while (parent2 && !parent2.tableId) {
        parent2 = parent2.parent;
      }
      return parent2;
    });
    const { registerNormalWatchers, registerComplexWatchers } = useWatcher(owner, props);
    const {
      columnId,
      isSubColumn,
      realHeaderAlign,
      columnOrTableParent,
      setColumnWidth,
      setColumnForcedProps,
      setColumnRenders,
      getPropsData,
      getColumnElIndex,
      realAlign,
      updateColumnOrder
    } = useRender(props, slots, owner);
    const parent = columnOrTableParent.value;
    columnId.value = "".concat(parent.tableId || parent.columnId, "_column_").concat(columnIdSeed++);
    onBeforeMount(() => {
      isSubColumn.value = owner.value !== parent;
      const type4 = props.type || "default";
      const sortable = props.sortable === "" ? true : props.sortable;
      const showOverflowTooltip = isUndefined(props.showOverflowTooltip) ? parent.props.showOverflowTooltip : props.showOverflowTooltip;
      const tooltipFormatter = isUndefined(props.tooltipFormatter) ? parent.props.tooltipFormatter : props.tooltipFormatter;
      const defaults = {
        ...cellStarts[type4],
        id: columnId.value,
        type: type4,
        property: props.prop || props.property,
        align: realAlign,
        headerAlign: realHeaderAlign,
        showOverflowTooltip,
        tooltipFormatter,
        filterable: props.filters || props.filterMethod,
        filteredValue: [],
        filterPlacement: "",
        filterClassName: "",
        isColumnGroup: false,
        isSubColumn: false,
        filterOpened: false,
        sortable,
        index: props.index,
        rawColumnKey: instance.vnode.key
      };
      const basicProps = [
        "columnKey",
        "label",
        "className",
        "labelClassName",
        "type",
        "renderHeader",
        "formatter",
        "fixed",
        "resizable"
      ];
      const sortProps = ["sortMethod", "sortBy", "sortOrders"];
      const selectProps = ["selectable", "reserveSelection"];
      const filterProps = [
        "filterMethod",
        "filters",
        "filterMultiple",
        "filterOpened",
        "filteredValue",
        "filterPlacement",
        "filterClassName"
      ];
      let column = getPropsData(basicProps, sortProps, selectProps, filterProps);
      column = mergeOptions$1(defaults, column);
      const chains = compose(setColumnRenders, setColumnWidth, setColumnForcedProps);
      column = chains(column);
      columnConfig.value = column;
      registerNormalWatchers();
      registerComplexWatchers();
    });
    onMounted(() => {
      var _a2;
      const parent2 = columnOrTableParent.value;
      const children = isSubColumn.value ? parent2.vnode.el.children : (_a2 = parent2.refs.hiddenColumns) == null ? void 0 : _a2.children;
      const getColumnIndex = () => getColumnElIndex(children || [], instance.vnode.el);
      columnConfig.value.getColumnIndex = getColumnIndex;
      const columnIndex = getColumnIndex();
      columnIndex > -1 && owner.value.store.commit("insertColumn", columnConfig.value, isSubColumn.value ? parent2.columnConfig.value : null, updateColumnOrder);
    });
    onBeforeUnmount(() => {
      const getColumnIndex = columnConfig.value.getColumnIndex;
      const columnIndex = getColumnIndex ? getColumnIndex() : -1;
      columnIndex > -1 && owner.value.store.commit("removeColumn", columnConfig.value, isSubColumn.value ? parent.columnConfig.value : null, updateColumnOrder);
    });
    instance.columnId = columnId.value;
    instance.columnConfig = columnConfig;
    return;
  },
  render() {
    var _a2, _b2, _c;
    try {
      const renderDefault = (_b2 = (_a2 = this.$slots).default) == null ? void 0 : _b2.call(_a2, {
        row: {},
        column: {},
        $index: -1
      });
      const children = [];
      if (isArray$2(renderDefault)) {
        for (const childNode of renderDefault) {
          if (((_c = childNode.type) == null ? void 0 : _c.name) === "ElTableColumn" || childNode.shapeFlag & 2) {
            children.push(childNode);
          } else if (childNode.type === Fragment && isArray$2(childNode.children)) {
            childNode.children.forEach((vnode2) => {
              if ((vnode2 == null ? void 0 : vnode2.patchFlag) !== 1024 && !isString$2(vnode2 == null ? void 0 : vnode2.children)) {
                children.push(vnode2);
              }
            });
          }
        }
      }
      const vnode = h$1("div", children);
      return vnode;
    } catch (e) {
      return h$1("div", []);
    }
  }
});
const ElTable = withInstall(Table, {
  TableColumn: ElTableColumn$1
});
const ElTableColumn = withNoopInstall(ElTableColumn$1);
const tabsRootContextKey = Symbol("tabsRootContextKey");
const tabBarProps = buildProps({
  tabs: {
    type: definePropType(Array),
    default: () => mutable([])
  }
});
const COMPONENT_NAME$2 = "ElTabBar";
const __default__$1 = /* @__PURE__ */ defineComponent({
  name: COMPONENT_NAME$2
});
const _sfc_main$4 = /* @__PURE__ */ defineComponent({
  ...__default__$1,
  props: tabBarProps,
  setup(__props, { expose }) {
    const props = __props;
    const instance = getCurrentInstance();
    const rootTabs = inject(tabsRootContextKey);
    if (!rootTabs)
      throwError(COMPONENT_NAME$2, "<el-tabs><el-tab-bar /></el-tabs>");
    const ns = useNamespace("tabs");
    const barRef = ref();
    const barStyle = ref();
    const getBarStyle = () => {
      let offset = 0;
      let tabSize = 0;
      const sizeName = ["top", "bottom"].includes(rootTabs.props.tabPosition) ? "width" : "height";
      const sizeDir = sizeName === "width" ? "x" : "y";
      const position = sizeDir === "x" ? "left" : "top";
      props.tabs.every((tab) => {
        var _a2, _b2;
        const $el = (_b2 = (_a2 = instance.parent) == null ? void 0 : _a2.refs) == null ? void 0 : _b2["tab-".concat(tab.uid)];
        if (!$el)
          return false;
        if (!tab.active) {
          return true;
        }
        offset = $el["offset".concat(capitalize(position))];
        tabSize = $el["client".concat(capitalize(sizeName))];
        const tabStyles = window.getComputedStyle($el);
        if (sizeName === "width") {
          tabSize -= Number.parseFloat(tabStyles.paddingLeft) + Number.parseFloat(tabStyles.paddingRight);
          offset += Number.parseFloat(tabStyles.paddingLeft);
        }
        return false;
      });
      return {
        [sizeName]: "".concat(tabSize, "px"),
        transform: "translate".concat(capitalize(sizeDir), "(").concat(offset, "px)")
      };
    };
    const update = () => barStyle.value = getBarStyle();
    const saveObserver = [];
    const observerTabs = () => {
      var _a2;
      saveObserver.forEach((observer) => observer.stop());
      saveObserver.length = 0;
      const list = (_a2 = instance.parent) == null ? void 0 : _a2.refs;
      if (!list)
        return;
      for (const key in list) {
        if (key.startsWith("tab-")) {
          const _el = list[key];
          if (_el) {
            saveObserver.push(useResizeObserver(_el, update));
          }
        }
      }
    };
    watch(() => props.tabs, async () => {
      await nextTick();
      update();
      observerTabs();
    }, { immediate: true });
    const barObserever = useResizeObserver(barRef, () => update());
    onBeforeUnmount(() => {
      saveObserver.forEach((observer) => observer.stop());
      saveObserver.length = 0;
      barObserever.stop();
    });
    expose({
      ref: barRef,
      update
    });
    return (_ctx, _cache2) => {
      return openBlock(), createElementBlock("div", {
        ref_key: "barRef",
        ref: barRef,
        class: normalizeClass([unref(ns).e("active-bar"), unref(ns).is(unref(rootTabs).props.tabPosition)]),
        style: normalizeStyle(barStyle.value)
      }, null, 6);
    };
  }
});
var TabBar = /* @__PURE__ */ _export_sfc(_sfc_main$4, [["__file", "tab-bar.vue"]]);
const tabNavProps = buildProps({
  panes: {
    type: definePropType(Array),
    default: () => mutable([])
  },
  currentName: {
    type: [String, Number],
    default: ""
  },
  editable: Boolean,
  type: {
    type: String,
    values: ["card", "border-card", ""],
    default: ""
  },
  stretch: Boolean
});
const tabNavEmits = {
  tabClick: (tab, tabName, ev) => ev instanceof Event,
  tabRemove: (tab, ev) => ev instanceof Event
};
const COMPONENT_NAME$1 = "ElTabNav";
const TabNav = /* @__PURE__ */ defineComponent({
  name: COMPONENT_NAME$1,
  props: tabNavProps,
  emits: tabNavEmits,
  setup(props, {
    expose,
    emit: emit2
  }) {
    const rootTabs = inject(tabsRootContextKey);
    if (!rootTabs)
      throwError(COMPONENT_NAME$1, "<el-tabs><tab-nav /></el-tabs>");
    const ns = useNamespace("tabs");
    const visibility = useDocumentVisibility();
    const focused = useWindowFocus();
    const navScroll$ = ref();
    const nav$ = ref();
    const el$ = ref();
    const tabBarRef = ref();
    const scrollable = ref(false);
    const navOffset = ref(0);
    const isFocus = ref(false);
    const focusable = ref(true);
    const sizeName = computed(() => ["top", "bottom"].includes(rootTabs.props.tabPosition) ? "width" : "height");
    const navStyle = computed(() => {
      const dir = sizeName.value === "width" ? "X" : "Y";
      return {
        transform: "translate".concat(dir, "(-").concat(navOffset.value, "px)")
      };
    });
    const scrollPrev = () => {
      if (!navScroll$.value)
        return;
      const containerSize = navScroll$.value["offset".concat(capitalize(sizeName.value))];
      const currentOffset = navOffset.value;
      if (!currentOffset)
        return;
      const newOffset = currentOffset > containerSize ? currentOffset - containerSize : 0;
      navOffset.value = newOffset;
    };
    const scrollNext = () => {
      if (!navScroll$.value || !nav$.value)
        return;
      const navSize = nav$.value["offset".concat(capitalize(sizeName.value))];
      const containerSize = navScroll$.value["offset".concat(capitalize(sizeName.value))];
      const currentOffset = navOffset.value;
      if (navSize - currentOffset <= containerSize)
        return;
      const newOffset = navSize - currentOffset > containerSize * 2 ? currentOffset + containerSize : navSize - containerSize;
      navOffset.value = newOffset;
    };
    const scrollToActiveTab = async () => {
      const nav2 = nav$.value;
      if (!scrollable.value || !el$.value || !navScroll$.value || !nav2)
        return;
      await nextTick();
      const activeTab = el$.value.querySelector(".is-active");
      if (!activeTab)
        return;
      const navScroll = navScroll$.value;
      const isHorizontal = ["top", "bottom"].includes(rootTabs.props.tabPosition);
      const activeTabBounding = activeTab.getBoundingClientRect();
      const navScrollBounding = navScroll.getBoundingClientRect();
      const maxOffset2 = isHorizontal ? nav2.offsetWidth - navScrollBounding.width : nav2.offsetHeight - navScrollBounding.height;
      const currentOffset = navOffset.value;
      let newOffset = currentOffset;
      if (isHorizontal) {
        if (activeTabBounding.left < navScrollBounding.left) {
          newOffset = currentOffset - (navScrollBounding.left - activeTabBounding.left);
        }
        if (activeTabBounding.right > navScrollBounding.right) {
          newOffset = currentOffset + activeTabBounding.right - navScrollBounding.right;
        }
      } else {
        if (activeTabBounding.top < navScrollBounding.top) {
          newOffset = currentOffset - (navScrollBounding.top - activeTabBounding.top);
        }
        if (activeTabBounding.bottom > navScrollBounding.bottom) {
          newOffset = currentOffset + (activeTabBounding.bottom - navScrollBounding.bottom);
        }
      }
      newOffset = Math.max(newOffset, 0);
      navOffset.value = Math.min(newOffset, maxOffset2);
    };
    const update = () => {
      var _a2;
      if (!nav$.value || !navScroll$.value)
        return;
      props.stretch && ((_a2 = tabBarRef.value) == null ? void 0 : _a2.update());
      const navSize = nav$.value["offset".concat(capitalize(sizeName.value))];
      const containerSize = navScroll$.value["offset".concat(capitalize(sizeName.value))];
      const currentOffset = navOffset.value;
      if (containerSize < navSize) {
        scrollable.value = scrollable.value || {};
        scrollable.value.prev = currentOffset;
        scrollable.value.next = currentOffset + containerSize < navSize;
        if (navSize - currentOffset < containerSize) {
          navOffset.value = navSize - containerSize;
        }
      } else {
        scrollable.value = false;
        if (currentOffset > 0) {
          navOffset.value = 0;
        }
      }
    };
    const changeTab = (event) => {
      let step = 0;
      switch (event.code) {
        case EVENT_CODE.left:
        case EVENT_CODE.up:
          step = -1;
          break;
        case EVENT_CODE.right:
        case EVENT_CODE.down:
          step = 1;
          break;
        default:
          return;
      }
      const tabList = Array.from(event.currentTarget.querySelectorAll("[role=tab]:not(.is-disabled)"));
      const currentIndex = tabList.indexOf(event.target);
      let nextIndex = currentIndex + step;
      if (nextIndex < 0) {
        nextIndex = tabList.length - 1;
      } else if (nextIndex >= tabList.length) {
        nextIndex = 0;
      }
      tabList[nextIndex].focus({
        preventScroll: true
      });
      tabList[nextIndex].click();
      setFocus();
    };
    const setFocus = () => {
      if (focusable.value)
        isFocus.value = true;
    };
    const removeFocus = () => isFocus.value = false;
    watch(visibility, (visibility2) => {
      if (visibility2 === "hidden") {
        focusable.value = false;
      } else if (visibility2 === "visible") {
        setTimeout(() => focusable.value = true, 50);
      }
    });
    watch(focused, (focused2) => {
      if (focused2) {
        setTimeout(() => focusable.value = true, 50);
      } else {
        focusable.value = false;
      }
    });
    useResizeObserver(el$, update);
    onMounted(() => setTimeout(() => scrollToActiveTab(), 0));
    onUpdated(() => update());
    expose({
      scrollToActiveTab,
      removeFocus
    });
    return () => {
      const scrollBtn = scrollable.value ? [createVNode("span", {
        "class": [ns.e("nav-prev"), ns.is("disabled", !scrollable.value.prev)],
        "onClick": scrollPrev
      }, [createVNode(ElIcon, null, {
        default: () => [createVNode(arrow_left_default, null, null)]
      })]), createVNode("span", {
        "class": [ns.e("nav-next"), ns.is("disabled", !scrollable.value.next)],
        "onClick": scrollNext
      }, [createVNode(ElIcon, null, {
        default: () => [createVNode(arrow_right_default, null, null)]
      })])] : null;
      const tabs = props.panes.map((pane, index) => {
        var _a2, _b2, _c, _d;
        const uid2 = pane.uid;
        const disabled = pane.props.disabled;
        const tabName = (_b2 = (_a2 = pane.props.name) != null ? _a2 : pane.index) != null ? _b2 : "".concat(index);
        const closable = !disabled && (pane.isClosable || props.editable);
        pane.index = "".concat(index);
        const btnClose = closable ? createVNode(ElIcon, {
          "class": "is-icon-close",
          "onClick": (ev) => emit2("tabRemove", pane, ev)
        }, {
          default: () => [createVNode(close_default, null, null)]
        }) : null;
        const tabLabelContent = ((_d = (_c = pane.slots).label) == null ? void 0 : _d.call(_c)) || pane.props.label;
        const tabindex = !disabled && pane.active ? 0 : -1;
        return createVNode("div", {
          "ref": "tab-".concat(uid2),
          "class": [ns.e("item"), ns.is(rootTabs.props.tabPosition), ns.is("active", pane.active), ns.is("disabled", disabled), ns.is("closable", closable), ns.is("focus", isFocus.value)],
          "id": "tab-".concat(tabName),
          "key": "tab-".concat(uid2),
          "aria-controls": "pane-".concat(tabName),
          "role": "tab",
          "aria-selected": pane.active,
          "tabindex": tabindex,
          "onFocus": () => setFocus(),
          "onBlur": () => removeFocus(),
          "onClick": (ev) => {
            removeFocus();
            emit2("tabClick", pane, tabName, ev);
          },
          "onKeydown": (ev) => {
            if (closable && (ev.code === EVENT_CODE.delete || ev.code === EVENT_CODE.backspace)) {
              emit2("tabRemove", pane, ev);
            }
          }
        }, [...[tabLabelContent, btnClose]]);
      });
      return createVNode("div", {
        "ref": el$,
        "class": [ns.e("nav-wrap"), ns.is("scrollable", !!scrollable.value), ns.is(rootTabs.props.tabPosition)]
      }, [scrollBtn, createVNode("div", {
        "class": ns.e("nav-scroll"),
        "ref": navScroll$
      }, [createVNode("div", {
        "class": [ns.e("nav"), ns.is(rootTabs.props.tabPosition), ns.is("stretch", props.stretch && ["top", "bottom"].includes(rootTabs.props.tabPosition))],
        "ref": nav$,
        "style": navStyle.value,
        "role": "tablist",
        "onKeydown": changeTab
      }, [...[!props.type ? createVNode(TabBar, {
        "ref": tabBarRef,
        "tabs": [...props.panes]
      }, null) : null, tabs]])])]);
    };
  }
});
const tabsProps = buildProps({
  type: {
    type: String,
    values: ["card", "border-card", ""],
    default: ""
  },
  closable: Boolean,
  addable: Boolean,
  modelValue: {
    type: [String, Number]
  },
  editable: Boolean,
  tabPosition: {
    type: String,
    values: ["top", "right", "bottom", "left"],
    default: "top"
  },
  beforeLeave: {
    type: definePropType(Function),
    default: () => true
  },
  stretch: Boolean
});
const isPaneName = (value) => isString$2(value) || isNumber(value);
const tabsEmits = {
  [UPDATE_MODEL_EVENT]: (name2) => isPaneName(name2),
  tabClick: (pane, ev) => ev instanceof Event,
  tabChange: (name2) => isPaneName(name2),
  edit: (paneName, action) => ["remove", "add"].includes(action),
  tabRemove: (name2) => isPaneName(name2),
  tabAdd: () => true
};
const Tabs = /* @__PURE__ */ defineComponent({
  name: "ElTabs",
  props: tabsProps,
  emits: tabsEmits,
  setup(props, {
    emit: emit2,
    slots,
    expose
  }) {
    var _a2;
    const ns = useNamespace("tabs");
    const isVertical = computed(() => ["left", "right"].includes(props.tabPosition));
    const {
      children: panes,
      addChild: sortPane,
      removeChild: unregisterPane
    } = useOrderedChildren(getCurrentInstance(), "ElTabPane");
    const nav$ = ref();
    const currentName = ref((_a2 = props.modelValue) != null ? _a2 : "0");
    const setCurrentName = async (value, trigger2 = false) => {
      var _a22, _b2;
      if (currentName.value === value || isUndefined(value))
        return;
      try {
        let canLeave;
        if (props.beforeLeave) {
          const result = props.beforeLeave(value, currentName.value);
          canLeave = result instanceof Promise ? await result : result;
        } else {
          canLeave = true;
        }
        if (canLeave !== false) {
          currentName.value = value;
          if (trigger2) {
            emit2(UPDATE_MODEL_EVENT, value);
            emit2("tabChange", value);
          }
          (_b2 = (_a22 = nav$.value) == null ? void 0 : _a22.removeFocus) == null ? void 0 : _b2.call(_a22);
        }
      } catch (e) {
      }
    };
    const handleTabClick = (tab, tabName, event) => {
      if (tab.props.disabled)
        return;
      setCurrentName(tabName, true);
      emit2("tabClick", tab, event);
    };
    const handleTabRemove = (pane, ev) => {
      if (pane.props.disabled || isUndefined(pane.props.name))
        return;
      ev.stopPropagation();
      emit2("edit", pane.props.name, "remove");
      emit2("tabRemove", pane.props.name);
    };
    const handleTabAdd = () => {
      emit2("edit", void 0, "add");
      emit2("tabAdd");
    };
    watch(() => props.modelValue, (modelValue) => setCurrentName(modelValue));
    watch(currentName, async () => {
      var _a22;
      await nextTick();
      (_a22 = nav$.value) == null ? void 0 : _a22.scrollToActiveTab();
    });
    provide(tabsRootContextKey, {
      props,
      currentName,
      registerPane: (pane) => {
        panes.value.push(pane);
      },
      sortPane,
      unregisterPane
    });
    expose({
      currentName
    });
    const TabNavRenderer = ({
      render: render2
    }) => {
      return render2();
    };
    return () => {
      const addSlot = slots["add-icon"];
      const newButton = props.editable || props.addable ? createVNode("div", {
        "class": [ns.e("new-tab"), isVertical.value && ns.e("new-tab-vertical")],
        "tabindex": "0",
        "onClick": handleTabAdd,
        "onKeydown": (ev) => {
          if ([EVENT_CODE.enter, EVENT_CODE.numpadEnter].includes(ev.code))
            handleTabAdd();
        }
      }, [addSlot ? renderSlot(slots, "add-icon") : createVNode(ElIcon, {
        "class": ns.is("icon-plus")
      }, {
        default: () => [createVNode(plus_default, null, null)]
      })]) : null;
      const header = createVNode("div", {
        "class": [ns.e("header"), isVertical.value && ns.e("header-vertical"), ns.is(props.tabPosition)]
      }, [createVNode(TabNavRenderer, {
        "render": () => {
          const hasLabelSlot = panes.value.some((pane) => pane.slots.label);
          return createVNode(TabNav, {
            ref: nav$,
            currentName: currentName.value,
            editable: props.editable,
            type: props.type,
            panes: panes.value,
            stretch: props.stretch,
            onTabClick: handleTabClick,
            onTabRemove: handleTabRemove
          }, {
            $stable: !hasLabelSlot
          });
        }
      }, null), newButton]);
      const panels = createVNode("div", {
        "class": ns.e("content")
      }, [renderSlot(slots, "default")]);
      return createVNode("div", {
        "class": [ns.b(), ns.m(props.tabPosition), {
          [ns.m("card")]: props.type === "card",
          [ns.m("border-card")]: props.type === "border-card"
        }]
      }, [panels, header]);
    };
  }
});
var Tabs$1 = Tabs;
const tabPaneProps = buildProps({
  label: {
    type: String,
    default: ""
  },
  name: {
    type: [String, Number]
  },
  closable: Boolean,
  disabled: Boolean,
  lazy: Boolean
});
const COMPONENT_NAME = "ElTabPane";
const __default__ = /* @__PURE__ */ defineComponent({
  name: COMPONENT_NAME
});
const _sfc_main$3 = /* @__PURE__ */ defineComponent({
  ...__default__,
  props: tabPaneProps,
  setup(__props) {
    const props = __props;
    const instance = getCurrentInstance();
    const slots = useSlots();
    const tabsRoot = inject(tabsRootContextKey);
    if (!tabsRoot)
      throwError(COMPONENT_NAME, "usage: <el-tabs><el-tab-pane /></el-tabs/>");
    const ns = useNamespace("tab-pane");
    const index = ref();
    const isClosable = computed(() => props.closable || tabsRoot.props.closable);
    const active = computedEager(() => {
      var _a2;
      return tabsRoot.currentName.value === ((_a2 = props.name) != null ? _a2 : index.value);
    });
    const loaded = ref(active.value);
    const paneName = computed(() => {
      var _a2;
      return (_a2 = props.name) != null ? _a2 : index.value;
    });
    const shouldBeRender = computedEager(() => !props.lazy || loaded.value || active.value);
    watch(active, (val) => {
      if (val)
        loaded.value = true;
    });
    const pane = reactive({
      uid: instance.uid,
      slots,
      props,
      paneName,
      active,
      index,
      isClosable
    });
    tabsRoot.registerPane(pane);
    onMounted(() => {
      tabsRoot.sortPane(pane);
    });
    onUnmounted(() => {
      tabsRoot.unregisterPane(pane.uid);
    });
    return (_ctx, _cache2) => {
      return unref(shouldBeRender) ? withDirectives((openBlock(), createElementBlock("div", {
        key: 0,
        id: "pane-".concat(unref(paneName)),
        class: normalizeClass(unref(ns).b()),
        role: "tabpanel",
        "aria-hidden": !unref(active),
        "aria-labelledby": "tab-".concat(unref(paneName))
      }, [
        renderSlot(_ctx.$slots, "default")
      ], 10, ["id", "aria-hidden", "aria-labelledby"])), [
        [vShow, unref(active)]
      ]) : createCommentVNode("v-if", true);
    };
  }
});
var TabPane = /* @__PURE__ */ _export_sfc(_sfc_main$3, [["__file", "tab-pane.vue"]]);
const ElTabs = withInstall(Tabs$1, {
  TabPane
});
const ElTabPane = withNoopInstall(TabPane);
const NODE_KEY = "$treeNodeId";
const markNodeData = function(node, data) {
  if (!data || data[NODE_KEY])
    return;
  Object.defineProperty(data, NODE_KEY, {
    value: node.id,
    enumerable: false,
    configurable: false,
    writable: false
  });
};
const getNodeKey = (key, data) => data == null ? void 0 : data[key || NODE_KEY];
const handleCurrentChange = (store, emit2, setCurrent) => {
  const preCurrentNode = store.value.currentNode;
  setCurrent();
  const currentNode = store.value.currentNode;
  if (preCurrentNode === currentNode)
    return;
  emit2("current-change", currentNode ? currentNode.data : null, currentNode);
};
const getChildState = (node) => {
  let all = true;
  let none2 = true;
  let allWithoutDisable = true;
  for (let i = 0, j = node.length; i < j; i++) {
    const n = node[i];
    if (n.checked !== true || n.indeterminate) {
      all = false;
      if (!n.disabled) {
        allWithoutDisable = false;
      }
    }
    if (n.checked !== false || n.indeterminate) {
      none2 = false;
    }
  }
  return { all, none: none2, allWithoutDisable, half: !all && !none2 };
};
const reInitChecked = function(node) {
  if (node.childNodes.length === 0 || node.loading)
    return;
  const { all, none: none2, half } = getChildState(node.childNodes);
  if (all) {
    node.checked = true;
    node.indeterminate = false;
  } else if (half) {
    node.checked = false;
    node.indeterminate = true;
  } else if (none2) {
    node.checked = false;
    node.indeterminate = false;
  }
  const parent = node.parent;
  if (!parent || parent.level === 0)
    return;
  if (!node.store.checkStrictly) {
    reInitChecked(parent);
  }
};
const getPropertyFromData = function(node, prop) {
  const props = node.store.props;
  const data = node.data || {};
  const config = props[prop];
  if (isFunction$1(config)) {
    return config(data, node);
  } else if (isString$2(config)) {
    return data[config];
  } else if (isUndefined(config)) {
    const dataProp = data[prop];
    return dataProp === void 0 ? "" : dataProp;
  }
};
let nodeIdSeed = 0;
class Node {
  constructor(options) {
    this.id = nodeIdSeed++;
    this.text = null;
    this.checked = false;
    this.indeterminate = false;
    this.data = null;
    this.expanded = false;
    this.parent = null;
    this.visible = true;
    this.isCurrent = false;
    this.canFocus = false;
    for (const name2 in options) {
      if (hasOwn(options, name2)) {
        this[name2] = options[name2];
      }
    }
    this.level = 0;
    this.loaded = false;
    this.childNodes = [];
    this.loading = false;
    if (this.parent) {
      this.level = this.parent.level + 1;
    }
  }
  initialize() {
    const store = this.store;
    if (!store) {
      throw new Error("[Node]store is required!");
    }
    store.registerNode(this);
    const props = store.props;
    if (props && typeof props.isLeaf !== "undefined") {
      const isLeaf = getPropertyFromData(this, "isLeaf");
      if (isBoolean(isLeaf)) {
        this.isLeafByUser = isLeaf;
      }
    }
    if (store.lazy !== true && this.data) {
      this.setData(this.data);
      if (store.defaultExpandAll) {
        this.expanded = true;
        this.canFocus = true;
      }
    } else if (this.level > 0 && store.lazy && store.defaultExpandAll && !this.isLeafByUser) {
      this.expand();
    }
    if (!isArray$2(this.data)) {
      markNodeData(this, this.data);
    }
    if (!this.data)
      return;
    const defaultExpandedKeys = store.defaultExpandedKeys;
    const key = store.key;
    if (key && defaultExpandedKeys && defaultExpandedKeys.includes(this.key)) {
      this.expand(null, store.autoExpandParent);
    }
    if (key && store.currentNodeKey !== void 0 && this.key === store.currentNodeKey) {
      store.currentNode = this;
      store.currentNode.isCurrent = true;
    }
    if (store.lazy) {
      store._initDefaultCheckedNode(this);
    }
    this.updateLeafState();
    if (this.parent && (this.level === 1 || this.parent.expanded === true))
      this.canFocus = true;
  }
  setData(data) {
    if (!isArray$2(data)) {
      markNodeData(this, data);
    }
    this.data = data;
    this.childNodes = [];
    let children;
    if (this.level === 0 && isArray$2(this.data)) {
      children = this.data;
    } else {
      children = getPropertyFromData(this, "children") || [];
    }
    for (let i = 0, j = children.length; i < j; i++) {
      this.insertChild({ data: children[i] });
    }
  }
  get label() {
    return getPropertyFromData(this, "label");
  }
  get key() {
    const nodeKey = this.store.key;
    if (this.data)
      return this.data[nodeKey];
    return null;
  }
  get disabled() {
    return getPropertyFromData(this, "disabled");
  }
  get nextSibling() {
    const parent = this.parent;
    if (parent) {
      const index = parent.childNodes.indexOf(this);
      if (index > -1) {
        return parent.childNodes[index + 1];
      }
    }
    return null;
  }
  get previousSibling() {
    const parent = this.parent;
    if (parent) {
      const index = parent.childNodes.indexOf(this);
      if (index > -1) {
        return index > 0 ? parent.childNodes[index - 1] : null;
      }
    }
    return null;
  }
  contains(target, deep = true) {
    return (this.childNodes || []).some((child) => child === target || deep && child.contains(target));
  }
  remove() {
    const parent = this.parent;
    if (parent) {
      parent.removeChild(this);
    }
  }
  insertChild(child, index, batch2) {
    if (!child)
      throw new Error("InsertChild error: child is required.");
    if (!(child instanceof Node)) {
      if (!batch2) {
        const children = this.getChildren(true);
        if (!children.includes(child.data)) {
          if (isUndefined(index) || index < 0) {
            children.push(child.data);
          } else {
            children.splice(index, 0, child.data);
          }
        }
      }
      Object.assign(child, {
        parent: this,
        store: this.store
      });
      child = reactive(new Node(child));
      if (child instanceof Node) {
        child.initialize();
      }
    }
    child.level = this.level + 1;
    if (isUndefined(index) || index < 0) {
      this.childNodes.push(child);
    } else {
      this.childNodes.splice(index, 0, child);
    }
    this.updateLeafState();
  }
  insertBefore(child, ref2) {
    let index;
    if (ref2) {
      index = this.childNodes.indexOf(ref2);
    }
    this.insertChild(child, index);
  }
  insertAfter(child, ref2) {
    let index;
    if (ref2) {
      index = this.childNodes.indexOf(ref2);
      if (index !== -1)
        index += 1;
    }
    this.insertChild(child, index);
  }
  removeChild(child) {
    const children = this.getChildren() || [];
    const dataIndex = children.indexOf(child.data);
    if (dataIndex > -1) {
      children.splice(dataIndex, 1);
    }
    const index = this.childNodes.indexOf(child);
    if (index > -1) {
      this.store && this.store.deregisterNode(child);
      child.parent = null;
      this.childNodes.splice(index, 1);
    }
    this.updateLeafState();
  }
  removeChildByData(data) {
    let targetNode = null;
    for (let i = 0; i < this.childNodes.length; i++) {
      if (this.childNodes[i].data === data) {
        targetNode = this.childNodes[i];
        break;
      }
    }
    if (targetNode) {
      this.removeChild(targetNode);
    }
  }
  expand(callback, expandParent) {
    const done = () => {
      if (expandParent) {
        let parent = this.parent;
        while (parent.level > 0) {
          parent.expanded = true;
          parent = parent.parent;
        }
      }
      this.expanded = true;
      if (callback)
        callback();
      this.childNodes.forEach((item) => {
        item.canFocus = true;
      });
    };
    if (this.shouldLoadData()) {
      this.loadData((data) => {
        if (isArray$2(data)) {
          if (this.checked) {
            this.setChecked(true, true);
          } else if (!this.store.checkStrictly) {
            reInitChecked(this);
          }
          done();
        }
      });
    } else {
      done();
    }
  }
  doCreateChildren(array4, defaultProps2 = {}) {
    array4.forEach((item) => {
      this.insertChild(Object.assign({ data: item }, defaultProps2), void 0, true);
    });
  }
  collapse() {
    this.expanded = false;
    this.childNodes.forEach((item) => {
      item.canFocus = false;
    });
  }
  shouldLoadData() {
    return this.store.lazy === true && this.store.load && !this.loaded;
  }
  updateLeafState() {
    if (this.store.lazy === true && this.loaded !== true && typeof this.isLeafByUser !== "undefined") {
      this.isLeaf = this.isLeafByUser;
      return;
    }
    const childNodes = this.childNodes;
    if (!this.store.lazy || this.store.lazy === true && this.loaded === true) {
      this.isLeaf = !childNodes || childNodes.length === 0;
      return;
    }
    this.isLeaf = false;
  }
  setChecked(value, deep, recursion, passValue) {
    this.indeterminate = value === "half";
    this.checked = value === true;
    if (this.store.checkStrictly)
      return;
    if (!(this.shouldLoadData() && !this.store.checkDescendants)) {
      const { all, allWithoutDisable } = getChildState(this.childNodes);
      if (!this.isLeaf && !all && allWithoutDisable) {
        this.checked = false;
        value = false;
      }
      const handleDescendants = () => {
        if (deep) {
          const childNodes = this.childNodes;
          for (let i = 0, j = childNodes.length; i < j; i++) {
            const child = childNodes[i];
            passValue = passValue || value !== false;
            const isCheck = child.disabled ? child.checked : passValue;
            child.setChecked(isCheck, deep, true, passValue);
          }
          const { half, all: all2 } = getChildState(childNodes);
          if (!all2) {
            this.checked = all2;
            this.indeterminate = half;
          }
        }
      };
      if (this.shouldLoadData()) {
        this.loadData(() => {
          handleDescendants();
          reInitChecked(this);
        }, {
          checked: value !== false
        });
        return;
      } else {
        handleDescendants();
      }
    }
    const parent = this.parent;
    if (!parent || parent.level === 0)
      return;
    if (!recursion) {
      reInitChecked(parent);
    }
  }
  getChildren(forceInit = false) {
    if (this.level === 0)
      return this.data;
    const data = this.data;
    if (!data)
      return null;
    const props = this.store.props;
    let children = "children";
    if (props) {
      children = props.children || "children";
    }
    if (data[children] === void 0) {
      data[children] = null;
    }
    if (forceInit && !data[children]) {
      data[children] = [];
    }
    return data[children];
  }
  updateChildren() {
    const newData = this.getChildren() || [];
    const oldData = this.childNodes.map((node) => node.data);
    const newDataMap = {};
    const newNodes = [];
    newData.forEach((item, index) => {
      const key = item[NODE_KEY];
      const isNodeExists = !!key && oldData.findIndex((data) => data[NODE_KEY] === key) >= 0;
      if (isNodeExists) {
        newDataMap[key] = { index, data: item };
      } else {
        newNodes.push({ index, data: item });
      }
    });
    if (!this.store.lazy) {
      oldData.forEach((item) => {
        if (!newDataMap[item[NODE_KEY]])
          this.removeChildByData(item);
      });
    }
    newNodes.forEach(({ index, data }) => {
      this.insertChild({ data }, index);
    });
    this.updateLeafState();
  }
  loadData(callback, defaultProps2 = {}) {
    if (this.store.lazy === true && this.store.load && !this.loaded && (!this.loading || Object.keys(defaultProps2).length)) {
      this.loading = true;
      const resolve2 = (children) => {
        this.childNodes = [];
        this.doCreateChildren(children, defaultProps2);
        this.loaded = true;
        this.loading = false;
        this.updateLeafState();
        if (callback) {
          callback.call(this, children);
        }
      };
      const reject = () => {
        this.loading = false;
      };
      this.store.load(this, resolve2, reject);
    } else {
      if (callback) {
        callback.call(this);
      }
    }
  }
  eachNode(callback) {
    const arr = [this];
    while (arr.length) {
      const node = arr.shift();
      arr.unshift(...node.childNodes);
      callback(node);
    }
  }
  reInitChecked() {
    if (this.store.checkStrictly)
      return;
    reInitChecked(this);
  }
}
class TreeStore {
  constructor(options) {
    this.currentNode = null;
    this.currentNodeKey = null;
    for (const option in options) {
      if (hasOwn(options, option)) {
        this[option] = options[option];
      }
    }
    this.nodesMap = {};
  }
  initialize() {
    this.root = new Node({
      data: this.data,
      store: this
    });
    this.root.initialize();
    if (this.lazy && this.load) {
      const loadFn = this.load;
      loadFn(this.root, (data) => {
        this.root.doCreateChildren(data);
        this._initDefaultCheckedNodes();
      });
    } else {
      this._initDefaultCheckedNodes();
    }
  }
  filter(value) {
    const filterNodeMethod = this.filterNodeMethod;
    const lazy = this.lazy;
    const traverse2 = async function(node) {
      const childNodes = node.root ? node.root.childNodes : node.childNodes;
      for (const [index, child] of childNodes.entries()) {
        child.visible = filterNodeMethod.call(child, value, child.data, child);
        if (index % 80 === 0 && index > 0) {
          await nextTick();
        }
        traverse2(child);
      }
      if (!node.visible && childNodes.length) {
        let allHidden = true;
        allHidden = !childNodes.some((child) => child.visible);
        if (node.root) {
          node.root.visible = allHidden === false;
        } else {
          node.visible = allHidden === false;
        }
      }
      if (!value)
        return;
      if (node.visible && !node.isLeaf) {
        if (!lazy || node.loaded) {
          node.expand();
        }
      }
    };
    traverse2(this);
  }
  setData(newVal) {
    const instanceChanged = newVal !== this.root.data;
    if (instanceChanged) {
      this.nodesMap = {};
      this.root.setData(newVal);
      this._initDefaultCheckedNodes();
      this.setCurrentNodeKey(this.currentNodeKey);
    } else {
      this.root.updateChildren();
    }
  }
  getNode(data) {
    if (data instanceof Node)
      return data;
    const key = isObject$1(data) ? getNodeKey(this.key, data) : data;
    return this.nodesMap[key] || null;
  }
  insertBefore(data, refData) {
    const refNode = this.getNode(refData);
    refNode.parent.insertBefore({ data }, refNode);
  }
  insertAfter(data, refData) {
    const refNode = this.getNode(refData);
    refNode.parent.insertAfter({ data }, refNode);
  }
  remove(data) {
    const node = this.getNode(data);
    if (node && node.parent) {
      if (node === this.currentNode) {
        this.currentNode = null;
      }
      node.parent.removeChild(node);
    }
  }
  append(data, parentData) {
    const parentNode = !isPropAbsent(parentData) ? this.getNode(parentData) : this.root;
    if (parentNode) {
      parentNode.insertChild({ data });
    }
  }
  _initDefaultCheckedNodes() {
    const defaultCheckedKeys = this.defaultCheckedKeys || [];
    const nodesMap = this.nodesMap;
    defaultCheckedKeys.forEach((checkedKey) => {
      const node = nodesMap[checkedKey];
      if (node) {
        node.setChecked(true, !this.checkStrictly);
      }
    });
  }
  _initDefaultCheckedNode(node) {
    const defaultCheckedKeys = this.defaultCheckedKeys || [];
    if (defaultCheckedKeys.includes(node.key)) {
      node.setChecked(true, !this.checkStrictly);
    }
  }
  setDefaultCheckedKey(newVal) {
    if (newVal !== this.defaultCheckedKeys) {
      this.defaultCheckedKeys = newVal;
      this._initDefaultCheckedNodes();
    }
  }
  registerNode(node) {
    const key = this.key;
    if (!node || !node.data)
      return;
    if (!key) {
      this.nodesMap[node.id] = node;
    } else {
      const nodeKey = node.key;
      if (nodeKey !== void 0)
        this.nodesMap[node.key] = node;
    }
  }
  deregisterNode(node) {
    const key = this.key;
    if (!key || !node || !node.data)
      return;
    node.childNodes.forEach((child) => {
      this.deregisterNode(child);
    });
    delete this.nodesMap[node.key];
  }
  getCheckedNodes(leafOnly = false, includeHalfChecked = false) {
    const checkedNodes = [];
    const traverse2 = function(node) {
      const childNodes = node.root ? node.root.childNodes : node.childNodes;
      childNodes.forEach((child) => {
        if ((child.checked || includeHalfChecked && child.indeterminate) && (!leafOnly || leafOnly && child.isLeaf)) {
          checkedNodes.push(child.data);
        }
        traverse2(child);
      });
    };
    traverse2(this);
    return checkedNodes;
  }
  getCheckedKeys(leafOnly = false) {
    return this.getCheckedNodes(leafOnly).map((data) => (data || {})[this.key]);
  }
  getHalfCheckedNodes() {
    const nodes = [];
    const traverse2 = function(node) {
      const childNodes = node.root ? node.root.childNodes : node.childNodes;
      childNodes.forEach((child) => {
        if (child.indeterminate) {
          nodes.push(child.data);
        }
        traverse2(child);
      });
    };
    traverse2(this);
    return nodes;
  }
  getHalfCheckedKeys() {
    return this.getHalfCheckedNodes().map((data) => (data || {})[this.key]);
  }
  _getAllNodes() {
    const allNodes = [];
    const nodesMap = this.nodesMap;
    for (const nodeKey in nodesMap) {
      if (hasOwn(nodesMap, nodeKey)) {
        allNodes.push(nodesMap[nodeKey]);
      }
    }
    return allNodes;
  }
  updateChildren(key, data) {
    const node = this.nodesMap[key];
    if (!node)
      return;
    const childNodes = node.childNodes;
    for (let i = childNodes.length - 1; i >= 0; i--) {
      const child = childNodes[i];
      this.remove(child.data);
    }
    for (let i = 0, j = data.length; i < j; i++) {
      const child = data[i];
      this.append(child, node.data);
    }
  }
  _setCheckedKeys(key, leafOnly = false, checkedKeys) {
    const allNodes = this._getAllNodes().sort((a2, b2) => a2.level - b2.level);
    const cache2 = /* @__PURE__ */ Object.create(null);
    const keys2 = Object.keys(checkedKeys);
    allNodes.forEach((node) => node.setChecked(false, false));
    const cacheCheckedChild = (node) => {
      node.childNodes.forEach((child) => {
        var _a2;
        cache2[child.data[key]] = true;
        if ((_a2 = child.childNodes) == null ? void 0 : _a2.length) {
          cacheCheckedChild(child);
        }
      });
    };
    for (let i = 0, j = allNodes.length; i < j; i++) {
      const node = allNodes[i];
      const nodeKey = node.data[key].toString();
      const checked = keys2.includes(nodeKey);
      if (!checked) {
        if (node.checked && !cache2[nodeKey]) {
          node.setChecked(false, false);
        }
        continue;
      }
      if (node.childNodes.length) {
        cacheCheckedChild(node);
      }
      if (node.isLeaf || this.checkStrictly) {
        node.setChecked(true, false);
        continue;
      }
      node.setChecked(true, true);
      if (leafOnly) {
        node.setChecked(false, false);
        const traverse2 = function(node2) {
          const childNodes = node2.childNodes;
          childNodes.forEach((child) => {
            if (!child.isLeaf) {
              child.setChecked(false, false);
            }
            traverse2(child);
          });
        };
        traverse2(node);
      }
    }
  }
  setCheckedNodes(array4, leafOnly = false) {
    const key = this.key;
    const checkedKeys = {};
    array4.forEach((item) => {
      checkedKeys[(item || {})[key]] = true;
    });
    this._setCheckedKeys(key, leafOnly, checkedKeys);
  }
  setCheckedKeys(keys2, leafOnly = false) {
    this.defaultCheckedKeys = keys2;
    const key = this.key;
    const checkedKeys = {};
    keys2.forEach((key2) => {
      checkedKeys[key2] = true;
    });
    this._setCheckedKeys(key, leafOnly, checkedKeys);
  }
  setDefaultExpandedKeys(keys2) {
    keys2 = keys2 || [];
    this.defaultExpandedKeys = keys2;
    keys2.forEach((key) => {
      const node = this.getNode(key);
      if (node)
        node.expand(null, this.autoExpandParent);
    });
  }
  setChecked(data, checked, deep) {
    const node = this.getNode(data);
    if (node) {
      node.setChecked(!!checked, deep);
    }
  }
  getCurrentNode() {
    return this.currentNode;
  }
  setCurrentNode(currentNode) {
    const prevCurrentNode = this.currentNode;
    if (prevCurrentNode) {
      prevCurrentNode.isCurrent = false;
    }
    this.currentNode = currentNode;
    this.currentNode.isCurrent = true;
  }
  setUserCurrentNode(node, shouldAutoExpandParent = true) {
    const key = node[this.key];
    const currNode = this.nodesMap[key];
    this.setCurrentNode(currNode);
    if (shouldAutoExpandParent && this.currentNode.level > 1) {
      this.currentNode.parent.expand(null, true);
    }
  }
  setCurrentNodeKey(key, shouldAutoExpandParent = true) {
    this.currentNodeKey = key;
    if (key === null || key === void 0) {
      this.currentNode && (this.currentNode.isCurrent = false);
      this.currentNode = null;
      return;
    }
    const node = this.getNode(key);
    if (node) {
      this.setCurrentNode(node);
      if (shouldAutoExpandParent && this.currentNode.level > 1) {
        this.currentNode.parent.expand(null, true);
      }
    }
  }
}
const _sfc_main$2 = /* @__PURE__ */ defineComponent({
  name: "ElTreeNodeContent",
  props: {
    node: {
      type: Object,
      required: true
    },
    renderContent: Function
  },
  setup(props) {
    const ns = useNamespace("tree");
    const nodeInstance = inject("NodeInstance");
    const tree = inject("RootTree");
    return () => {
      const node = props.node;
      const { data, store } = node;
      return props.renderContent ? props.renderContent(h$1, { _self: nodeInstance, node, data, store }) : renderSlot(tree.ctx.slots, "default", { node, data }, () => [
        h$1("span", { class: ns.be("node", "label") }, [node.label])
      ]);
    };
  }
});
var NodeContent = /* @__PURE__ */ _export_sfc(_sfc_main$2, [["__file", "tree-node-content.vue"]]);
function useNodeExpandEventBroadcast(props) {
  const parentNodeMap = inject("TreeNodeMap", null);
  const currentNodeMap = {
    treeNodeExpand: (node) => {
      if (props.node !== node) {
        props.node.collapse();
      }
    },
    children: []
  };
  if (parentNodeMap) {
    parentNodeMap.children.push(currentNodeMap);
  }
  provide("TreeNodeMap", currentNodeMap);
  return {
    broadcastExpanded: (node) => {
      if (!props.accordion)
        return;
      for (const childNode of currentNodeMap.children) {
        childNode.treeNodeExpand(node);
      }
    }
  };
}
const dragEventsKey = Symbol("dragEvents");
function useDragNodeHandler({ props, ctx, el$, dropIndicator$, store }) {
  const ns = useNamespace("tree");
  const dragState = ref({
    showDropIndicator: false,
    draggingNode: null,
    dropNode: null,
    allowDrop: true,
    dropType: null
  });
  const treeNodeDragStart = ({ event, treeNode }) => {
    if (isFunction$1(props.allowDrag) && !props.allowDrag(treeNode.node)) {
      event.preventDefault();
      return false;
    }
    event.dataTransfer.effectAllowed = "move";
    try {
      event.dataTransfer.setData("text/plain", "");
    } catch (e) {
    }
    dragState.value.draggingNode = treeNode;
    ctx.emit("node-drag-start", treeNode.node, event);
  };
  const treeNodeDragOver = ({ event, treeNode }) => {
    const dropNode = treeNode;
    const oldDropNode = dragState.value.dropNode;
    if (oldDropNode && oldDropNode.node.id !== dropNode.node.id) {
      removeClass(oldDropNode.$el, ns.is("drop-inner"));
    }
    const draggingNode = dragState.value.draggingNode;
    if (!draggingNode || !dropNode)
      return;
    let dropPrev = true;
    let dropInner = true;
    let dropNext = true;
    let userAllowDropInner = true;
    if (isFunction$1(props.allowDrop)) {
      dropPrev = props.allowDrop(draggingNode.node, dropNode.node, "prev");
      userAllowDropInner = dropInner = props.allowDrop(draggingNode.node, dropNode.node, "inner");
      dropNext = props.allowDrop(draggingNode.node, dropNode.node, "next");
    }
    event.dataTransfer.dropEffect = dropInner || dropPrev || dropNext ? "move" : "none";
    if ((dropPrev || dropInner || dropNext) && (oldDropNode == null ? void 0 : oldDropNode.node.id) !== dropNode.node.id) {
      if (oldDropNode) {
        ctx.emit("node-drag-leave", draggingNode.node, oldDropNode.node, event);
      }
      ctx.emit("node-drag-enter", draggingNode.node, dropNode.node, event);
    }
    if (dropPrev || dropInner || dropNext) {
      dragState.value.dropNode = dropNode;
    } else {
      dragState.value.dropNode = null;
    }
    if (dropNode.node.nextSibling === draggingNode.node) {
      dropNext = false;
    }
    if (dropNode.node.previousSibling === draggingNode.node) {
      dropPrev = false;
    }
    if (dropNode.node.contains(draggingNode.node, false)) {
      dropInner = false;
    }
    if (draggingNode.node === dropNode.node || draggingNode.node.contains(dropNode.node)) {
      dropPrev = false;
      dropInner = false;
      dropNext = false;
    }
    const targetPosition = dropNode.$el.querySelector(".".concat(ns.be("node", "content"))).getBoundingClientRect();
    const treePosition = el$.value.getBoundingClientRect();
    let dropType;
    const prevPercent = dropPrev ? dropInner ? 0.25 : dropNext ? 0.45 : 1 : -1;
    const nextPercent = dropNext ? dropInner ? 0.75 : dropPrev ? 0.55 : 0 : 1;
    let indicatorTop = -9999;
    const distance = event.clientY - targetPosition.top;
    if (distance < targetPosition.height * prevPercent) {
      dropType = "before";
    } else if (distance > targetPosition.height * nextPercent) {
      dropType = "after";
    } else if (dropInner) {
      dropType = "inner";
    } else {
      dropType = "none";
    }
    const iconPosition = dropNode.$el.querySelector(".".concat(ns.be("node", "expand-icon"))).getBoundingClientRect();
    const dropIndicator = dropIndicator$.value;
    if (dropType === "before") {
      indicatorTop = iconPosition.top - treePosition.top;
    } else if (dropType === "after") {
      indicatorTop = iconPosition.bottom - treePosition.top;
    }
    dropIndicator.style.top = "".concat(indicatorTop, "px");
    dropIndicator.style.left = "".concat(iconPosition.right - treePosition.left, "px");
    if (dropType === "inner") {
      addClass(dropNode.$el, ns.is("drop-inner"));
    } else {
      removeClass(dropNode.$el, ns.is("drop-inner"));
    }
    dragState.value.showDropIndicator = dropType === "before" || dropType === "after";
    dragState.value.allowDrop = dragState.value.showDropIndicator || userAllowDropInner;
    dragState.value.dropType = dropType;
    ctx.emit("node-drag-over", draggingNode.node, dropNode.node, event);
  };
  const treeNodeDragEnd = (event) => {
    const { draggingNode, dropType, dropNode } = dragState.value;
    event.preventDefault();
    if (event.dataTransfer) {
      event.dataTransfer.dropEffect = "move";
    }
    if (draggingNode && dropNode) {
      const draggingNodeCopy = { data: draggingNode.node.data };
      if (dropType !== "none") {
        draggingNode.node.remove();
      }
      if (dropType === "before") {
        dropNode.node.parent.insertBefore(draggingNodeCopy, dropNode.node);
      } else if (dropType === "after") {
        dropNode.node.parent.insertAfter(draggingNodeCopy, dropNode.node);
      } else if (dropType === "inner") {
        dropNode.node.insertChild(draggingNodeCopy);
      }
      if (dropType !== "none") {
        store.value.registerNode(draggingNodeCopy);
        if (store.value.key) {
          draggingNode.node.eachNode((node) => {
            var _a2;
            (_a2 = store.value.nodesMap[node.data[store.value.key]]) == null ? void 0 : _a2.setChecked(node.checked, !store.value.checkStrictly);
          });
        }
      }
      removeClass(dropNode.$el, ns.is("drop-inner"));
      ctx.emit("node-drag-end", draggingNode.node, dropNode.node, dropType, event);
      if (dropType !== "none") {
        ctx.emit("node-drop", draggingNode.node, dropNode.node, dropType, event);
      }
    }
    if (draggingNode && !dropNode) {
      ctx.emit("node-drag-end", draggingNode.node, null, dropType, event);
    }
    dragState.value.showDropIndicator = false;
    dragState.value.draggingNode = null;
    dragState.value.dropNode = null;
    dragState.value.allowDrop = true;
  };
  provide(dragEventsKey, {
    treeNodeDragStart,
    treeNodeDragOver,
    treeNodeDragEnd
  });
  return {
    dragState
  };
}
const _sfc_main$1 = /* @__PURE__ */ defineComponent({
  name: "ElTreeNode",
  components: {
    ElCollapseTransition,
    ElCheckbox,
    NodeContent,
    ElIcon,
    Loading: loading_default
  },
  props: {
    node: {
      type: Node,
      default: () => ({})
    },
    props: {
      type: Object,
      default: () => ({})
    },
    accordion: Boolean,
    renderContent: Function,
    renderAfterExpand: Boolean,
    showCheckbox: {
      type: Boolean,
      default: false
    }
  },
  emits: ["node-expand"],
  setup(props, ctx) {
    const ns = useNamespace("tree");
    const { broadcastExpanded } = useNodeExpandEventBroadcast(props);
    const tree = inject("RootTree");
    const expanded = ref(false);
    const childNodeRendered = ref(false);
    const oldChecked = ref();
    const oldIndeterminate = ref();
    const node$ = ref();
    const dragEvents = inject(dragEventsKey);
    const instance = getCurrentInstance();
    provide("NodeInstance", instance);
    if (props.node.expanded) {
      expanded.value = true;
      childNodeRendered.value = true;
    }
    const childrenKey = tree.props.props["children"] || "children";
    watch(() => {
      var _a2;
      const children = (_a2 = props.node.data) == null ? void 0 : _a2[childrenKey];
      return children && [...children];
    }, () => {
      props.node.updateChildren();
    });
    watch(() => props.node.indeterminate, (val) => {
      handleSelectChange(props.node.checked, val);
    });
    watch(() => props.node.checked, (val) => {
      handleSelectChange(val, props.node.indeterminate);
    });
    watch(() => props.node.childNodes.length, () => props.node.reInitChecked());
    watch(() => props.node.expanded, (val) => {
      nextTick(() => expanded.value = val);
      if (val) {
        childNodeRendered.value = true;
      }
    });
    const getNodeKey$1 = (node) => {
      return getNodeKey(tree.props.nodeKey, node.data);
    };
    const getNodeClass = (node) => {
      const nodeClassFunc = props.props.class;
      if (!nodeClassFunc) {
        return {};
      }
      let className;
      if (isFunction$1(nodeClassFunc)) {
        const { data } = node;
        className = nodeClassFunc(data, node);
      } else {
        className = nodeClassFunc;
      }
      if (isString$2(className)) {
        return { [className]: true };
      } else {
        return className;
      }
    };
    const handleSelectChange = (checked, indeterminate) => {
      if (oldChecked.value !== checked || oldIndeterminate.value !== indeterminate) {
        tree.ctx.emit("check-change", props.node.data, checked, indeterminate);
      }
      oldChecked.value = checked;
      oldIndeterminate.value = indeterminate;
    };
    const handleClick = (e) => {
      handleCurrentChange(tree.store, tree.ctx.emit, () => {
        var _a2;
        const nodeKeyProp = (_a2 = tree == null ? void 0 : tree.props) == null ? void 0 : _a2.nodeKey;
        if (nodeKeyProp) {
          const curNodeKey = getNodeKey$1(props.node);
          tree.store.value.setCurrentNodeKey(curNodeKey);
        } else {
          tree.store.value.setCurrentNode(props.node);
        }
      });
      tree.currentNode.value = props.node;
      if (tree.props.expandOnClickNode) {
        handleExpandIconClick();
      }
      if (tree.props.checkOnClickNode && !props.node.disabled) {
        handleCheckChange(!props.node.checked);
      }
      tree.ctx.emit("node-click", props.node.data, props.node, instance, e);
    };
    const handleContextMenu = (event) => {
      var _a2;
      if ((_a2 = tree.instance.vnode.props) == null ? void 0 : _a2["onNodeContextmenu"]) {
        event.stopPropagation();
        event.preventDefault();
      }
      tree.ctx.emit("node-contextmenu", event, props.node.data, props.node, instance);
    };
    const handleExpandIconClick = () => {
      if (props.node.isLeaf)
        return;
      if (expanded.value) {
        tree.ctx.emit("node-collapse", props.node.data, props.node, instance);
        props.node.collapse();
      } else {
        props.node.expand(() => {
          ctx.emit("node-expand", props.node.data, props.node, instance);
        });
      }
    };
    const handleCheckChange = (value) => {
      props.node.setChecked(value, !(tree == null ? void 0 : tree.props.checkStrictly));
      nextTick(() => {
        const store = tree.store.value;
        tree.ctx.emit("check", props.node.data, {
          checkedNodes: store.getCheckedNodes(),
          checkedKeys: store.getCheckedKeys(),
          halfCheckedNodes: store.getHalfCheckedNodes(),
          halfCheckedKeys: store.getHalfCheckedKeys()
        });
      });
    };
    const handleChildNodeExpand = (nodeData, node, instance2) => {
      broadcastExpanded(node);
      tree.ctx.emit("node-expand", nodeData, node, instance2);
    };
    const handleDragStart = (event) => {
      if (!tree.props.draggable)
        return;
      dragEvents.treeNodeDragStart({ event, treeNode: props });
    };
    const handleDragOver = (event) => {
      event.preventDefault();
      if (!tree.props.draggable)
        return;
      dragEvents.treeNodeDragOver({
        event,
        treeNode: { $el: node$.value, node: props.node }
      });
    };
    const handleDrop = (event) => {
      event.preventDefault();
    };
    const handleDragEnd = (event) => {
      if (!tree.props.draggable)
        return;
      dragEvents.treeNodeDragEnd(event);
    };
    return {
      ns,
      node$,
      tree,
      expanded,
      childNodeRendered,
      oldChecked,
      oldIndeterminate,
      getNodeKey: getNodeKey$1,
      getNodeClass,
      handleSelectChange,
      handleClick,
      handleContextMenu,
      handleExpandIconClick,
      handleCheckChange,
      handleChildNodeExpand,
      handleDragStart,
      handleDragOver,
      handleDrop,
      handleDragEnd,
      CaretRight: caret_right_default
    };
  }
});
function _sfc_render$1(_ctx, _cache2, $props, $setup, $data, $options) {
  const _component_el_icon = resolveComponent("el-icon");
  const _component_el_checkbox = resolveComponent("el-checkbox");
  const _component_loading = resolveComponent("loading");
  const _component_node_content = resolveComponent("node-content");
  const _component_el_tree_node = resolveComponent("el-tree-node");
  const _component_el_collapse_transition = resolveComponent("el-collapse-transition");
  return withDirectives((openBlock(), createElementBlock("div", {
    ref: "node$",
    class: normalizeClass([
      _ctx.ns.b("node"),
      _ctx.ns.is("expanded", _ctx.expanded),
      _ctx.ns.is("current", _ctx.node.isCurrent),
      _ctx.ns.is("hidden", !_ctx.node.visible),
      _ctx.ns.is("focusable", !_ctx.node.disabled),
      _ctx.ns.is("checked", !_ctx.node.disabled && _ctx.node.checked),
      _ctx.getNodeClass(_ctx.node)
    ]),
    role: "treeitem",
    tabindex: "-1",
    "aria-expanded": _ctx.expanded,
    "aria-disabled": _ctx.node.disabled,
    "aria-checked": _ctx.node.checked,
    draggable: _ctx.tree.props.draggable,
    "data-key": _ctx.getNodeKey(_ctx.node),
    onClick: withModifiers(_ctx.handleClick, ["stop"]),
    onContextmenu: _ctx.handleContextMenu,
    onDragstart: withModifiers(_ctx.handleDragStart, ["stop"]),
    onDragover: withModifiers(_ctx.handleDragOver, ["stop"]),
    onDragend: withModifiers(_ctx.handleDragEnd, ["stop"]),
    onDrop: withModifiers(_ctx.handleDrop, ["stop"])
  }, [
    createBaseVNode("div", {
      class: normalizeClass(_ctx.ns.be("node", "content")),
      style: normalizeStyle({ paddingLeft: (_ctx.node.level - 1) * _ctx.tree.props.indent + "px" })
    }, [
      _ctx.tree.props.icon || _ctx.CaretRight ? (openBlock(), createBlock(_component_el_icon, {
        key: 0,
        class: normalizeClass([
          _ctx.ns.be("node", "expand-icon"),
          _ctx.ns.is("leaf", _ctx.node.isLeaf),
          {
            expanded: !_ctx.node.isLeaf && _ctx.expanded
          }
        ]),
        onClick: withModifiers(_ctx.handleExpandIconClick, ["stop"])
      }, {
        default: withCtx(() => [
          (openBlock(), createBlock(resolveDynamicComponent(_ctx.tree.props.icon || _ctx.CaretRight)))
        ]),
        _: 1
      }, 8, ["class", "onClick"])) : createCommentVNode("v-if", true),
      _ctx.showCheckbox ? (openBlock(), createBlock(_component_el_checkbox, {
        key: 1,
        "model-value": _ctx.node.checked,
        indeterminate: _ctx.node.indeterminate,
        disabled: !!_ctx.node.disabled,
        onClick: withModifiers(() => {
        }, ["stop"]),
        onChange: _ctx.handleCheckChange
      }, null, 8, ["model-value", "indeterminate", "disabled", "onClick", "onChange"])) : createCommentVNode("v-if", true),
      _ctx.node.loading ? (openBlock(), createBlock(_component_el_icon, {
        key: 2,
        class: normalizeClass([_ctx.ns.be("node", "loading-icon"), _ctx.ns.is("loading")])
      }, {
        default: withCtx(() => [
          createVNode(_component_loading)
        ]),
        _: 1
      }, 8, ["class"])) : createCommentVNode("v-if", true),
      createVNode(_component_node_content, {
        node: _ctx.node,
        "render-content": _ctx.renderContent
      }, null, 8, ["node", "render-content"])
    ], 6),
    createVNode(_component_el_collapse_transition, null, {
      default: withCtx(() => [
        !_ctx.renderAfterExpand || _ctx.childNodeRendered ? withDirectives((openBlock(), createElementBlock("div", {
          key: 0,
          class: normalizeClass(_ctx.ns.be("node", "children")),
          role: "group",
          "aria-expanded": _ctx.expanded
        }, [
          (openBlock(true), createElementBlock(Fragment, null, renderList(_ctx.node.childNodes, (child) => {
            return openBlock(), createBlock(_component_el_tree_node, {
              key: _ctx.getNodeKey(child),
              "render-content": _ctx.renderContent,
              "render-after-expand": _ctx.renderAfterExpand,
              "show-checkbox": _ctx.showCheckbox,
              node: child,
              accordion: _ctx.accordion,
              props: _ctx.props,
              onNodeExpand: _ctx.handleChildNodeExpand
            }, null, 8, ["render-content", "render-after-expand", "show-checkbox", "node", "accordion", "props", "onNodeExpand"]);
          }), 128))
        ], 10, ["aria-expanded"])), [
          [vShow, _ctx.expanded]
        ]) : createCommentVNode("v-if", true)
      ]),
      _: 1
    })
  ], 42, ["aria-expanded", "aria-disabled", "aria-checked", "draggable", "data-key", "onClick", "onContextmenu", "onDragstart", "onDragover", "onDragend", "onDrop"])), [
    [vShow, _ctx.node.visible]
  ]);
}
var ElTreeNode = /* @__PURE__ */ _export_sfc(_sfc_main$1, [["render", _sfc_render$1], ["__file", "tree-node.vue"]]);
function useKeydown({ el$ }, store) {
  const ns = useNamespace("tree");
  const treeItems = shallowRef([]);
  const checkboxItems = shallowRef([]);
  onMounted(() => {
    initTabIndex();
  });
  onUpdated(() => {
    treeItems.value = Array.from(el$.value.querySelectorAll("[role=treeitem]"));
    checkboxItems.value = Array.from(el$.value.querySelectorAll("input[type=checkbox]"));
  });
  watch(checkboxItems, (val) => {
    val.forEach((checkbox) => {
      checkbox.setAttribute("tabindex", "-1");
    });
  });
  const handleKeydown = (ev) => {
    const currentItem = ev.target;
    if (!currentItem.className.includes(ns.b("node")))
      return;
    const code = ev.code;
    treeItems.value = Array.from(el$.value.querySelectorAll(".".concat(ns.is("focusable"), "[role=treeitem]")));
    const currentIndex = treeItems.value.indexOf(currentItem);
    let nextIndex;
    if ([EVENT_CODE.up, EVENT_CODE.down].includes(code)) {
      ev.preventDefault();
      if (code === EVENT_CODE.up) {
        nextIndex = currentIndex === -1 ? 0 : currentIndex !== 0 ? currentIndex - 1 : treeItems.value.length - 1;
        const startIndex = nextIndex;
        while (true) {
          if (store.value.getNode(treeItems.value[nextIndex].dataset.key).canFocus)
            break;
          nextIndex--;
          if (nextIndex === startIndex) {
            nextIndex = -1;
            break;
          }
          if (nextIndex < 0) {
            nextIndex = treeItems.value.length - 1;
          }
        }
      } else {
        nextIndex = currentIndex === -1 ? 0 : currentIndex < treeItems.value.length - 1 ? currentIndex + 1 : 0;
        const startIndex = nextIndex;
        while (true) {
          if (store.value.getNode(treeItems.value[nextIndex].dataset.key).canFocus)
            break;
          nextIndex++;
          if (nextIndex === startIndex) {
            nextIndex = -1;
            break;
          }
          if (nextIndex >= treeItems.value.length) {
            nextIndex = 0;
          }
        }
      }
      nextIndex !== -1 && treeItems.value[nextIndex].focus();
    }
    if ([EVENT_CODE.left, EVENT_CODE.right].includes(code)) {
      ev.preventDefault();
      currentItem.click();
    }
    const hasInput = currentItem.querySelector('[type="checkbox"]');
    if ([EVENT_CODE.enter, EVENT_CODE.numpadEnter, EVENT_CODE.space].includes(code) && hasInput) {
      ev.preventDefault();
      hasInput.click();
    }
  };
  useEventListener(el$, "keydown", handleKeydown);
  const initTabIndex = () => {
    var _a2;
    treeItems.value = Array.from(el$.value.querySelectorAll(".".concat(ns.is("focusable"), "[role=treeitem]")));
    checkboxItems.value = Array.from(el$.value.querySelectorAll("input[type=checkbox]"));
    const checkedItem = el$.value.querySelectorAll(".".concat(ns.is("checked"), "[role=treeitem]"));
    if (checkedItem.length) {
      checkedItem[0].setAttribute("tabindex", "0");
      return;
    }
    (_a2 = treeItems.value[0]) == null ? void 0 : _a2.setAttribute("tabindex", "0");
  };
}
const _sfc_main = /* @__PURE__ */ defineComponent({
  name: "ElTree",
  components: { ElTreeNode },
  props: {
    data: {
      type: Array,
      default: () => []
    },
    emptyText: {
      type: String
    },
    renderAfterExpand: {
      type: Boolean,
      default: true
    },
    nodeKey: String,
    checkStrictly: Boolean,
    defaultExpandAll: Boolean,
    expandOnClickNode: {
      type: Boolean,
      default: true
    },
    checkOnClickNode: Boolean,
    checkDescendants: {
      type: Boolean,
      default: false
    },
    autoExpandParent: {
      type: Boolean,
      default: true
    },
    defaultCheckedKeys: Array,
    defaultExpandedKeys: Array,
    currentNodeKey: [String, Number],
    renderContent: Function,
    showCheckbox: {
      type: Boolean,
      default: false
    },
    draggable: {
      type: Boolean,
      default: false
    },
    allowDrag: Function,
    allowDrop: Function,
    props: {
      type: Object,
      default: () => ({
        children: "children",
        label: "label",
        disabled: "disabled"
      })
    },
    lazy: {
      type: Boolean,
      default: false
    },
    highlightCurrent: Boolean,
    load: Function,
    filterNodeMethod: Function,
    accordion: Boolean,
    indent: {
      type: Number,
      default: 18
    },
    icon: {
      type: iconPropType
    }
  },
  emits: [
    "check-change",
    "current-change",
    "node-click",
    "node-contextmenu",
    "node-collapse",
    "node-expand",
    "check",
    "node-drag-start",
    "node-drag-end",
    "node-drop",
    "node-drag-leave",
    "node-drag-enter",
    "node-drag-over"
  ],
  setup(props, ctx) {
    const { t: t2 } = useLocale();
    const ns = useNamespace("tree");
    const selectInfo = inject(selectKey, null);
    const store = ref(new TreeStore({
      key: props.nodeKey,
      data: props.data,
      lazy: props.lazy,
      props: props.props,
      load: props.load,
      currentNodeKey: props.currentNodeKey,
      checkStrictly: props.checkStrictly,
      checkDescendants: props.checkDescendants,
      defaultCheckedKeys: props.defaultCheckedKeys,
      defaultExpandedKeys: props.defaultExpandedKeys,
      autoExpandParent: props.autoExpandParent,
      defaultExpandAll: props.defaultExpandAll,
      filterNodeMethod: props.filterNodeMethod
    }));
    store.value.initialize();
    const root2 = ref(store.value.root);
    const currentNode = ref(null);
    const el$ = ref(null);
    const dropIndicator$ = ref(null);
    const { broadcastExpanded } = useNodeExpandEventBroadcast(props);
    const { dragState } = useDragNodeHandler({
      props,
      ctx,
      el$,
      dropIndicator$,
      store
    });
    useKeydown({ el$ }, store);
    const isEmpty2 = computed(() => {
      const { childNodes } = root2.value;
      const hasFilteredOptions = selectInfo ? selectInfo.hasFilteredOptions !== 0 : false;
      return (!childNodes || childNodes.length === 0 || childNodes.every(({ visible }) => !visible)) && !hasFilteredOptions;
    });
    watch(() => props.currentNodeKey, (newVal) => {
      store.value.setCurrentNodeKey(newVal);
    });
    watch(() => props.defaultCheckedKeys, (newVal) => {
      store.value.setDefaultCheckedKey(newVal);
    });
    watch(() => props.defaultExpandedKeys, (newVal) => {
      store.value.setDefaultExpandedKeys(newVal);
    });
    watch(() => props.data, (newVal) => {
      store.value.setData(newVal);
    }, { deep: true });
    watch(() => props.checkStrictly, (newVal) => {
      store.value.checkStrictly = newVal;
    });
    const filter2 = (value) => {
      if (!props.filterNodeMethod)
        throw new Error("[Tree] filterNodeMethod is required when filter");
      store.value.filter(value);
    };
    const getNodeKey$1 = (node) => {
      return getNodeKey(props.nodeKey, node.data);
    };
    const getNodePath = (data) => {
      if (!props.nodeKey)
        throw new Error("[Tree] nodeKey is required in getNodePath");
      const node = store.value.getNode(data);
      if (!node)
        return [];
      const path = [node.data];
      let parent = node.parent;
      while (parent && parent !== root2.value) {
        path.push(parent.data);
        parent = parent.parent;
      }
      return path.reverse();
    };
    const getCheckedNodes = (leafOnly, includeHalfChecked) => {
      return store.value.getCheckedNodes(leafOnly, includeHalfChecked);
    };
    const getCheckedKeys = (leafOnly) => {
      return store.value.getCheckedKeys(leafOnly);
    };
    const getCurrentNode = () => {
      const currentNode2 = store.value.getCurrentNode();
      return currentNode2 ? currentNode2.data : null;
    };
    const getCurrentKey = () => {
      if (!props.nodeKey)
        throw new Error("[Tree] nodeKey is required in getCurrentKey");
      const currentNode2 = getCurrentNode();
      return currentNode2 ? currentNode2[props.nodeKey] : null;
    };
    const setCheckedNodes = (nodes, leafOnly) => {
      if (!props.nodeKey)
        throw new Error("[Tree] nodeKey is required in setCheckedNodes");
      store.value.setCheckedNodes(nodes, leafOnly);
    };
    const setCheckedKeys = (keys2, leafOnly) => {
      if (!props.nodeKey)
        throw new Error("[Tree] nodeKey is required in setCheckedKeys");
      store.value.setCheckedKeys(keys2, leafOnly);
    };
    const setChecked2 = (data, checked, deep) => {
      store.value.setChecked(data, checked, deep);
    };
    const getHalfCheckedNodes = () => {
      return store.value.getHalfCheckedNodes();
    };
    const getHalfCheckedKeys = () => {
      return store.value.getHalfCheckedKeys();
    };
    const setCurrentNode = (node, shouldAutoExpandParent = true) => {
      if (!props.nodeKey)
        throw new Error("[Tree] nodeKey is required in setCurrentNode");
      handleCurrentChange(store, ctx.emit, () => {
        broadcastExpanded(node);
        store.value.setUserCurrentNode(node, shouldAutoExpandParent);
      });
    };
    const setCurrentKey = (key, shouldAutoExpandParent = true) => {
      if (!props.nodeKey)
        throw new Error("[Tree] nodeKey is required in setCurrentKey");
      handleCurrentChange(store, ctx.emit, () => {
        broadcastExpanded();
        store.value.setCurrentNodeKey(key, shouldAutoExpandParent);
      });
    };
    const getNode = (data) => {
      return store.value.getNode(data);
    };
    const remove2 = (data) => {
      store.value.remove(data);
    };
    const append = (data, parentNode) => {
      store.value.append(data, parentNode);
    };
    const insertBefore = (data, refNode) => {
      store.value.insertBefore(data, refNode);
    };
    const insertAfter = (data, refNode) => {
      store.value.insertAfter(data, refNode);
    };
    const handleNodeExpand = (nodeData, node, instance) => {
      broadcastExpanded(node);
      ctx.emit("node-expand", nodeData, node, instance);
    };
    const updateKeyChildren = (key, data) => {
      if (!props.nodeKey)
        throw new Error("[Tree] nodeKey is required in updateKeyChild");
      store.value.updateChildren(key, data);
    };
    provide("RootTree", {
      ctx,
      props,
      store,
      root: root2,
      currentNode,
      instance: getCurrentInstance()
    });
    provide(formItemContextKey, void 0);
    return {
      ns,
      store,
      root: root2,
      currentNode,
      dragState,
      el$,
      dropIndicator$,
      isEmpty: isEmpty2,
      filter: filter2,
      getNodeKey: getNodeKey$1,
      getNodePath,
      getCheckedNodes,
      getCheckedKeys,
      getCurrentNode,
      getCurrentKey,
      setCheckedNodes,
      setCheckedKeys,
      setChecked: setChecked2,
      getHalfCheckedNodes,
      getHalfCheckedKeys,
      setCurrentNode,
      setCurrentKey,
      t: t2,
      getNode,
      remove: remove2,
      append,
      insertBefore,
      insertAfter,
      handleNodeExpand,
      updateKeyChildren
    };
  }
});
function _sfc_render(_ctx, _cache2, $props, $setup, $data, $options) {
  const _component_el_tree_node = resolveComponent("el-tree-node");
  return openBlock(), createElementBlock("div", {
    ref: "el$",
    class: normalizeClass([
      _ctx.ns.b(),
      _ctx.ns.is("dragging", !!_ctx.dragState.draggingNode),
      _ctx.ns.is("drop-not-allow", !_ctx.dragState.allowDrop),
      _ctx.ns.is("drop-inner", _ctx.dragState.dropType === "inner"),
      { [_ctx.ns.m("highlight-current")]: _ctx.highlightCurrent }
    ]),
    role: "tree"
  }, [
    (openBlock(true), createElementBlock(Fragment, null, renderList(_ctx.root.childNodes, (child) => {
      return openBlock(), createBlock(_component_el_tree_node, {
        key: _ctx.getNodeKey(child),
        node: child,
        props: _ctx.props,
        accordion: _ctx.accordion,
        "render-after-expand": _ctx.renderAfterExpand,
        "show-checkbox": _ctx.showCheckbox,
        "render-content": _ctx.renderContent,
        onNodeExpand: _ctx.handleNodeExpand
      }, null, 8, ["node", "props", "accordion", "render-after-expand", "show-checkbox", "render-content", "onNodeExpand"]);
    }), 128)),
    _ctx.isEmpty ? (openBlock(), createElementBlock("div", {
      key: 0,
      class: normalizeClass(_ctx.ns.e("empty-block"))
    }, [
      renderSlot(_ctx.$slots, "empty", {}, () => {
        var _a2;
        return [
          createBaseVNode("span", {
            class: normalizeClass(_ctx.ns.e("empty-text"))
          }, toDisplayString((_a2 = _ctx.emptyText) != null ? _a2 : _ctx.t("el.tree.emptyText")), 3)
        ];
      })
    ], 2)) : createCommentVNode("v-if", true),
    withDirectives(createBaseVNode("div", {
      ref: "dropIndicator$",
      class: normalizeClass(_ctx.ns.e("drop-indicator"))
    }, null, 2), [
      [vShow, _ctx.dragState.showDropIndicator]
    ])
  ], 2);
}
var Tree$1 = /* @__PURE__ */ _export_sfc(_sfc_main, [["render", _sfc_render], ["__file", "tree.vue"]]);
const ElTree = withInstall(Tree$1);
/*!
  * vue-router v4.5.0
  * (c) 2024 Eduardo San Martin Morote
  * @license MIT
  */
const isBrowser = typeof document !== "undefined";
function isRouteComponent(component) {
  return typeof component === "object" || "displayName" in component || "props" in component || "__vccOpts" in component;
}
function isESModule(obj) {
  return obj.__esModule || obj[Symbol.toStringTag] === "Module" || // support CF with dynamic imports that do not
  // add the Module string tag
  obj.default && isRouteComponent(obj.default);
}
const assign$1 = Object.assign;
function applyToParams(fn2, params) {
  const newParams = {};
  for (const key in params) {
    const value = params[key];
    newParams[key] = isArray(value) ? value.map(fn2) : fn2(value);
  }
  return newParams;
}
const noop$1 = () => {
};
const isArray = Array.isArray;
const HASH_RE = /#/g;
const AMPERSAND_RE = /&/g;
const SLASH_RE = /\//g;
const EQUAL_RE = /=/g;
const IM_RE = /\?/g;
const PLUS_RE = /\+/g;
const ENC_BRACKET_OPEN_RE = /%5B/g;
const ENC_BRACKET_CLOSE_RE = /%5D/g;
const ENC_CARET_RE = /%5E/g;
const ENC_BACKTICK_RE = /%60/g;
const ENC_CURLY_OPEN_RE = /%7B/g;
const ENC_PIPE_RE = /%7C/g;
const ENC_CURLY_CLOSE_RE = /%7D/g;
const ENC_SPACE_RE = /%20/g;
function commonEncode(text) {
  return encodeURI("" + text).replace(ENC_PIPE_RE, "|").replace(ENC_BRACKET_OPEN_RE, "[").replace(ENC_BRACKET_CLOSE_RE, "]");
}
function encodeHash(text) {
  return commonEncode(text).replace(ENC_CURLY_OPEN_RE, "{").replace(ENC_CURLY_CLOSE_RE, "}").replace(ENC_CARET_RE, "^");
}
function encodeQueryValue(text) {
  return commonEncode(text).replace(PLUS_RE, "%2B").replace(ENC_SPACE_RE, "+").replace(HASH_RE, "%23").replace(AMPERSAND_RE, "%26").replace(ENC_BACKTICK_RE, "`").replace(ENC_CURLY_OPEN_RE, "{").replace(ENC_CURLY_CLOSE_RE, "}").replace(ENC_CARET_RE, "^");
}
function encodeQueryKey(text) {
  return encodeQueryValue(text).replace(EQUAL_RE, "%3D");
}
function encodePath(text) {
  return commonEncode(text).replace(HASH_RE, "%23").replace(IM_RE, "%3F");
}
function encodeParam(text) {
  return text == null ? "" : encodePath(text).replace(SLASH_RE, "%2F");
}
function decode(text) {
  try {
    return decodeURIComponent("" + text);
  } catch (err) {
  }
  return "" + text;
}
const TRAILING_SLASH_RE = /\/$/;
const removeTrailingSlash = (path) => path.replace(TRAILING_SLASH_RE, "");
function parseURL(parseQuery2, location2, currentLocation = "/") {
  let path, query = {}, searchString = "", hash = "";
  const hashPos = location2.indexOf("#");
  let searchPos = location2.indexOf("?");
  if (hashPos < searchPos && hashPos >= 0) {
    searchPos = -1;
  }
  if (searchPos > -1) {
    path = location2.slice(0, searchPos);
    searchString = location2.slice(searchPos + 1, hashPos > -1 ? hashPos : location2.length);
    query = parseQuery2(searchString);
  }
  if (hashPos > -1) {
    path = path || location2.slice(0, hashPos);
    hash = location2.slice(hashPos, location2.length);
  }
  path = resolveRelativePath(path != null ? path : location2, currentLocation);
  return {
    fullPath: path + (searchString && "?") + searchString + hash,
    path,
    query,
    hash: decode(hash)
  };
}
function stringifyURL(stringifyQuery2, location2) {
  const query = location2.query ? stringifyQuery2(location2.query) : "";
  return location2.path + (query && "?") + query + (location2.hash || "");
}
function stripBase(pathname, base2) {
  if (!base2 || !pathname.toLowerCase().startsWith(base2.toLowerCase()))
    return pathname;
  return pathname.slice(base2.length) || "/";
}
function isSameRouteLocation(stringifyQuery2, a2, b2) {
  const aLastIndex = a2.matched.length - 1;
  const bLastIndex = b2.matched.length - 1;
  return aLastIndex > -1 && aLastIndex === bLastIndex && isSameRouteRecord(a2.matched[aLastIndex], b2.matched[bLastIndex]) && isSameRouteLocationParams(a2.params, b2.params) && stringifyQuery2(a2.query) === stringifyQuery2(b2.query) && a2.hash === b2.hash;
}
function isSameRouteRecord(a2, b2) {
  return (a2.aliasOf || a2) === (b2.aliasOf || b2);
}
function isSameRouteLocationParams(a2, b2) {
  if (Object.keys(a2).length !== Object.keys(b2).length)
    return false;
  for (const key in a2) {
    if (!isSameRouteLocationParamsValue(a2[key], b2[key]))
      return false;
  }
  return true;
}
function isSameRouteLocationParamsValue(a2, b2) {
  return isArray(a2) ? isEquivalentArray(a2, b2) : isArray(b2) ? isEquivalentArray(b2, a2) : a2 === b2;
}
function isEquivalentArray(a2, b2) {
  return isArray(b2) ? a2.length === b2.length && a2.every((value, i) => value === b2[i]) : a2.length === 1 && a2[0] === b2;
}
function resolveRelativePath(to, from) {
  if (to.startsWith("/"))
    return to;
  if (!to)
    return from;
  const fromSegments = from.split("/");
  const toSegments = to.split("/");
  const lastToSegment = toSegments[toSegments.length - 1];
  if (lastToSegment === ".." || lastToSegment === ".") {
    toSegments.push("");
  }
  let position = fromSegments.length - 1;
  let toPosition;
  let segment;
  for (toPosition = 0; toPosition < toSegments.length; toPosition++) {
    segment = toSegments[toPosition];
    if (segment === ".")
      continue;
    if (segment === "..") {
      if (position > 1)
        position--;
    } else
      break;
  }
  return fromSegments.slice(0, position).join("/") + "/" + toSegments.slice(toPosition).join("/");
}
const START_LOCATION_NORMALIZED = {
  path: "/",
  // TODO: could we use a symbol in the future?
  name: void 0,
  params: {},
  query: {},
  hash: "",
  fullPath: "/",
  matched: [],
  meta: {},
  redirectedFrom: void 0
};
var NavigationType;
(function(NavigationType2) {
  NavigationType2["pop"] = "pop";
  NavigationType2["push"] = "push";
})(NavigationType || (NavigationType = {}));
var NavigationDirection;
(function(NavigationDirection2) {
  NavigationDirection2["back"] = "back";
  NavigationDirection2["forward"] = "forward";
  NavigationDirection2["unknown"] = "";
})(NavigationDirection || (NavigationDirection = {}));
function normalizeBase(base2) {
  if (!base2) {
    if (isBrowser) {
      const baseEl = document.querySelector("base");
      base2 = baseEl && baseEl.getAttribute("href") || "/";
      base2 = base2.replace(/^\w+:\/\/[^\/]+/, "");
    } else {
      base2 = "/";
    }
  }
  if (base2[0] !== "/" && base2[0] !== "#")
    base2 = "/" + base2;
  return removeTrailingSlash(base2);
}
const BEFORE_HASH_RE = /^[^#]+#/;
function createHref(base2, location2) {
  return base2.replace(BEFORE_HASH_RE, "#") + location2;
}
function getElementPosition(el, offset) {
  const docRect = document.documentElement.getBoundingClientRect();
  const elRect = el.getBoundingClientRect();
  return {
    behavior: offset.behavior,
    left: elRect.left - docRect.left - (offset.left || 0),
    top: elRect.top - docRect.top - (offset.top || 0)
  };
}
const computeScrollPosition = () => ({
  left: window.scrollX,
  top: window.scrollY
});
function scrollToPosition(position) {
  let scrollToOptions;
  if ("el" in position) {
    const positionEl = position.el;
    const isIdSelector = typeof positionEl === "string" && positionEl.startsWith("#");
    const el = typeof positionEl === "string" ? isIdSelector ? document.getElementById(positionEl.slice(1)) : document.querySelector(positionEl) : positionEl;
    if (!el) {
      return;
    }
    scrollToOptions = getElementPosition(el, position);
  } else {
    scrollToOptions = position;
  }
  if ("scrollBehavior" in document.documentElement.style)
    window.scrollTo(scrollToOptions);
  else {
    window.scrollTo(scrollToOptions.left != null ? scrollToOptions.left : window.scrollX, scrollToOptions.top != null ? scrollToOptions.top : window.scrollY);
  }
}
function getScrollKey(path, delta) {
  const position = history.state ? history.state.position - delta : -1;
  return position + path;
}
const scrollPositions = /* @__PURE__ */ new Map();
function saveScrollPosition(key, scrollPosition) {
  scrollPositions.set(key, scrollPosition);
}
function getSavedScrollPosition(key) {
  const scroll = scrollPositions.get(key);
  scrollPositions.delete(key);
  return scroll;
}
let createBaseLocation = () => location.protocol + "//" + location.host;
function createCurrentLocation(base2, location2) {
  const { pathname, search, hash } = location2;
  const hashPos = base2.indexOf("#");
  if (hashPos > -1) {
    let slicePos = hash.includes(base2.slice(hashPos)) ? base2.slice(hashPos).length : 1;
    let pathFromHash = hash.slice(slicePos);
    if (pathFromHash[0] !== "/")
      pathFromHash = "/" + pathFromHash;
    return stripBase(pathFromHash, "");
  }
  const path = stripBase(pathname, base2);
  return path + search + hash;
}
function useHistoryListeners(base2, historyState, currentLocation, replace2) {
  let listeners = [];
  let teardowns = [];
  let pauseState = null;
  const popStateHandler = ({ state }) => {
    const to = createCurrentLocation(base2, location);
    const from = currentLocation.value;
    const fromState = historyState.value;
    let delta = 0;
    if (state) {
      currentLocation.value = to;
      historyState.value = state;
      if (pauseState && pauseState === from) {
        pauseState = null;
        return;
      }
      delta = fromState ? state.position - fromState.position : 0;
    } else {
      replace2(to);
    }
    listeners.forEach((listener) => {
      listener(currentLocation.value, from, {
        delta,
        type: NavigationType.pop,
        direction: delta ? delta > 0 ? NavigationDirection.forward : NavigationDirection.back : NavigationDirection.unknown
      });
    });
  };
  function pauseListeners() {
    pauseState = currentLocation.value;
  }
  function listen(callback) {
    listeners.push(callback);
    const teardown = () => {
      const index = listeners.indexOf(callback);
      if (index > -1)
        listeners.splice(index, 1);
    };
    teardowns.push(teardown);
    return teardown;
  }
  function beforeUnloadListener() {
    const { history: history2 } = window;
    if (!history2.state)
      return;
    history2.replaceState(assign$1({}, history2.state, { scroll: computeScrollPosition() }), "");
  }
  function destroy() {
    for (const teardown of teardowns)
      teardown();
    teardowns = [];
    window.removeEventListener("popstate", popStateHandler);
    window.removeEventListener("beforeunload", beforeUnloadListener);
  }
  window.addEventListener("popstate", popStateHandler);
  window.addEventListener("beforeunload", beforeUnloadListener, {
    passive: true
  });
  return {
    pauseListeners,
    listen,
    destroy
  };
}
function buildState(back, current, forward, replaced = false, computeScroll = false) {
  return {
    back,
    current,
    forward,
    replaced,
    position: window.history.length,
    scroll: computeScroll ? computeScrollPosition() : null
  };
}
function useHistoryStateNavigation(base2) {
  const { history: history2, location: location2 } = window;
  const currentLocation = {
    value: createCurrentLocation(base2, location2)
  };
  const historyState = { value: history2.state };
  if (!historyState.value) {
    changeLocation(currentLocation.value, {
      back: null,
      current: currentLocation.value,
      forward: null,
      // the length is off by one, we need to decrease it
      position: history2.length - 1,
      replaced: true,
      // don't add a scroll as the user may have an anchor, and we want
      // scrollBehavior to be triggered without a saved position
      scroll: null
    }, true);
  }
  function changeLocation(to, state, replace22) {
    const hashIndex = base2.indexOf("#");
    const url2 = hashIndex > -1 ? (location2.host && document.querySelector("base") ? base2 : base2.slice(hashIndex)) + to : createBaseLocation() + base2 + to;
    try {
      history2[replace22 ? "replaceState" : "pushState"](state, "", url2);
      historyState.value = state;
    } catch (err) {
      {
        console.error(err);
      }
      location2[replace22 ? "replace" : "assign"](url2);
    }
  }
  function replace2(to, data) {
    const state = assign$1({}, history2.state, buildState(
      historyState.value.back,
      // keep back and forward entries but override current position
      to,
      historyState.value.forward,
      true
    ), data, { position: historyState.value.position });
    changeLocation(to, state, true);
    currentLocation.value = to;
  }
  function push(to, data) {
    const currentState = assign$1(
      {},
      // use current history state to gracefully handle a wrong call to
      // history.replaceState
      // https://github.com/vuejs/router/issues/366
      historyState.value,
      history2.state,
      {
        forward: to,
        scroll: computeScrollPosition()
      }
    );
    changeLocation(currentState.current, currentState, true);
    const state = assign$1({}, buildState(currentLocation.value, to, null), { position: currentState.position + 1 }, data);
    changeLocation(to, state, false);
    currentLocation.value = to;
  }
  return {
    location: currentLocation,
    state: historyState,
    push,
    replace: replace2
  };
}
function createWebHistory(base2) {
  base2 = normalizeBase(base2);
  const historyNavigation = useHistoryStateNavigation(base2);
  const historyListeners = useHistoryListeners(base2, historyNavigation.state, historyNavigation.location, historyNavigation.replace);
  function go(delta, triggerListeners = true) {
    if (!triggerListeners)
      historyListeners.pauseListeners();
    history.go(delta);
  }
  const routerHistory = assign$1({
    // it's overridden right after
    location: "",
    base: base2,
    go,
    createHref: createHref.bind(null, base2)
  }, historyNavigation, historyListeners);
  Object.defineProperty(routerHistory, "location", {
    enumerable: true,
    get: () => historyNavigation.location.value
  });
  Object.defineProperty(routerHistory, "state", {
    enumerable: true,
    get: () => historyNavigation.state.value
  });
  return routerHistory;
}
function createWebHashHistory(base2) {
  base2 = location.host ? base2 || location.pathname + location.search : "";
  if (!base2.includes("#"))
    base2 += "#";
  return createWebHistory(base2);
}
function isRouteLocation(route) {
  return typeof route === "string" || route && typeof route === "object";
}
function isRouteName(name2) {
  return typeof name2 === "string" || typeof name2 === "symbol";
}
const NavigationFailureSymbol = Symbol("");
var NavigationFailureType;
(function(NavigationFailureType2) {
  NavigationFailureType2[NavigationFailureType2["aborted"] = 4] = "aborted";
  NavigationFailureType2[NavigationFailureType2["cancelled"] = 8] = "cancelled";
  NavigationFailureType2[NavigationFailureType2["duplicated"] = 16] = "duplicated";
})(NavigationFailureType || (NavigationFailureType = {}));
function createRouterError(type4, params) {
  {
    return assign$1(new Error(), {
      type: type4,
      [NavigationFailureSymbol]: true
    }, params);
  }
}
function isNavigationFailure(error, type4) {
  return error instanceof Error && NavigationFailureSymbol in error && (type4 == null || !!(error.type & type4));
}
const BASE_PARAM_PATTERN = "[^/]+?";
const BASE_PATH_PARSER_OPTIONS = {
  sensitive: false,
  strict: false,
  start: true,
  end: true
};
const REGEX_CHARS_RE = /[.+*?^${}()[\]/\\]/g;
function tokensToParser(segments, extraOptions) {
  const options = assign$1({}, BASE_PATH_PARSER_OPTIONS, extraOptions);
  const score2 = [];
  let pattern4 = options.start ? "^" : "";
  const keys2 = [];
  for (const segment of segments) {
    const segmentScores = segment.length ? [] : [
      90
      /* PathScore.Root */
    ];
    if (options.strict && !segment.length)
      pattern4 += "/";
    for (let tokenIndex = 0; tokenIndex < segment.length; tokenIndex++) {
      const token = segment[tokenIndex];
      let subSegmentScore = 40 + (options.sensitive ? 0.25 : 0);
      if (token.type === 0) {
        if (!tokenIndex)
          pattern4 += "/";
        pattern4 += token.value.replace(REGEX_CHARS_RE, "\\$&");
        subSegmentScore += 40;
      } else if (token.type === 1) {
        const { value, repeatable, optional, regexp: regexp4 } = token;
        keys2.push({
          name: value,
          repeatable,
          optional
        });
        const re2 = regexp4 ? regexp4 : BASE_PARAM_PATTERN;
        if (re2 !== BASE_PARAM_PATTERN) {
          subSegmentScore += 10;
          try {
            new RegExp("(".concat(re2, ")"));
          } catch (err) {
            throw new Error('Invalid custom RegExp for param "'.concat(value, '" (').concat(re2, "): ") + err.message);
          }
        }
        let subPattern = repeatable ? "((?:".concat(re2, ")(?:/(?:").concat(re2, "))*)") : "(".concat(re2, ")");
        if (!tokenIndex)
          subPattern = // avoid an optional / if there are more segments e.g. /:p?-static
          // or /:p?-:p2
          optional && segment.length < 2 ? "(?:/".concat(subPattern, ")") : "/" + subPattern;
        if (optional)
          subPattern += "?";
        pattern4 += subPattern;
        subSegmentScore += 20;
        if (optional)
          subSegmentScore += -8;
        if (repeatable)
          subSegmentScore += -20;
        if (re2 === ".*")
          subSegmentScore += -50;
      }
      segmentScores.push(subSegmentScore);
    }
    score2.push(segmentScores);
  }
  if (options.strict && options.end) {
    const i = score2.length - 1;
    score2[i][score2[i].length - 1] += 0.7000000000000001;
  }
  if (!options.strict)
    pattern4 += "/?";
  if (options.end)
    pattern4 += "$";
  else if (options.strict && !pattern4.endsWith("/"))
    pattern4 += "(?:/|$)";
  const re = new RegExp(pattern4, options.sensitive ? "" : "i");
  function parse(path) {
    const match = path.match(re);
    const params = {};
    if (!match)
      return null;
    for (let i = 1; i < match.length; i++) {
      const value = match[i] || "";
      const key = keys2[i - 1];
      params[key.name] = value && key.repeatable ? value.split("/") : value;
    }
    return params;
  }
  function stringify(params) {
    let path = "";
    let avoidDuplicatedSlash = false;
    for (const segment of segments) {
      if (!avoidDuplicatedSlash || !path.endsWith("/"))
        path += "/";
      avoidDuplicatedSlash = false;
      for (const token of segment) {
        if (token.type === 0) {
          path += token.value;
        } else if (token.type === 1) {
          const { value, repeatable, optional } = token;
          const param = value in params ? params[value] : "";
          if (isArray(param) && !repeatable) {
            throw new Error('Provided param "'.concat(value, '" is an array but it is not repeatable (* or + modifiers)'));
          }
          const text = isArray(param) ? param.join("/") : param;
          if (!text) {
            if (optional) {
              if (segment.length < 2) {
                if (path.endsWith("/"))
                  path = path.slice(0, -1);
                else
                  avoidDuplicatedSlash = true;
              }
            } else
              throw new Error('Missing required param "'.concat(value, '"'));
          }
          path += text;
        }
      }
    }
    return path || "/";
  }
  return {
    re,
    score: score2,
    keys: keys2,
    parse,
    stringify
  };
}
function compareScoreArray(a2, b2) {
  let i = 0;
  while (i < a2.length && i < b2.length) {
    const diff = b2[i] - a2[i];
    if (diff)
      return diff;
    i++;
  }
  if (a2.length < b2.length) {
    return a2.length === 1 && a2[0] === 40 + 40 ? -1 : 1;
  } else if (a2.length > b2.length) {
    return b2.length === 1 && b2[0] === 40 + 40 ? 1 : -1;
  }
  return 0;
}
function comparePathParserScore(a2, b2) {
  let i = 0;
  const aScore = a2.score;
  const bScore = b2.score;
  while (i < aScore.length && i < bScore.length) {
    const comp = compareScoreArray(aScore[i], bScore[i]);
    if (comp)
      return comp;
    i++;
  }
  if (Math.abs(bScore.length - aScore.length) === 1) {
    if (isLastScoreNegative(aScore))
      return 1;
    if (isLastScoreNegative(bScore))
      return -1;
  }
  return bScore.length - aScore.length;
}
function isLastScoreNegative(score2) {
  const last = score2[score2.length - 1];
  return score2.length > 0 && last[last.length - 1] < 0;
}
const ROOT_TOKEN = {
  type: 0,
  value: ""
};
const VALID_PARAM_RE = /[a-zA-Z0-9_]/;
function tokenizePath(path) {
  if (!path)
    return [[]];
  if (path === "/")
    return [[ROOT_TOKEN]];
  if (!path.startsWith("/")) {
    throw new Error('Invalid path "'.concat(path, '"'));
  }
  function crash(message) {
    throw new Error("ERR (".concat(state, ')/"').concat(buffer, '": ').concat(message));
  }
  let state = 0;
  let previousState = state;
  const tokens = [];
  let segment;
  function finalizeSegment() {
    if (segment)
      tokens.push(segment);
    segment = [];
  }
  let i = 0;
  let char;
  let buffer = "";
  let customRe = "";
  function consumeBuffer() {
    if (!buffer)
      return;
    if (state === 0) {
      segment.push({
        type: 0,
        value: buffer
      });
    } else if (state === 1 || state === 2 || state === 3) {
      if (segment.length > 1 && (char === "*" || char === "+"))
        crash("A repeatable param (".concat(buffer, ") must be alone in its segment. eg: '/:ids+."));
      segment.push({
        type: 1,
        value: buffer,
        regexp: customRe,
        repeatable: char === "*" || char === "+",
        optional: char === "*" || char === "?"
      });
    } else {
      crash("Invalid state to consume buffer");
    }
    buffer = "";
  }
  function addCharToBuffer() {
    buffer += char;
  }
  while (i < path.length) {
    char = path[i++];
    if (char === "\\" && state !== 2) {
      previousState = state;
      state = 4;
      continue;
    }
    switch (state) {
      case 0:
        if (char === "/") {
          if (buffer) {
            consumeBuffer();
          }
          finalizeSegment();
        } else if (char === ":") {
          consumeBuffer();
          state = 1;
        } else {
          addCharToBuffer();
        }
        break;
      case 4:
        addCharToBuffer();
        state = previousState;
        break;
      case 1:
        if (char === "(") {
          state = 2;
        } else if (VALID_PARAM_RE.test(char)) {
          addCharToBuffer();
        } else {
          consumeBuffer();
          state = 0;
          if (char !== "*" && char !== "?" && char !== "+")
            i--;
        }
        break;
      case 2:
        if (char === ")") {
          if (customRe[customRe.length - 1] == "\\")
            customRe = customRe.slice(0, -1) + char;
          else
            state = 3;
        } else {
          customRe += char;
        }
        break;
      case 3:
        consumeBuffer();
        state = 0;
        if (char !== "*" && char !== "?" && char !== "+")
          i--;
        customRe = "";
        break;
      default:
        crash("Unknown state");
        break;
    }
  }
  if (state === 2)
    crash('Unfinished custom RegExp for param "'.concat(buffer, '"'));
  consumeBuffer();
  finalizeSegment();
  return tokens;
}
function createRouteRecordMatcher(record, parent, options) {
  const parser2 = tokensToParser(tokenizePath(record.path), options);
  const matcher = assign$1(parser2, {
    record,
    parent,
    // these needs to be populated by the parent
    children: [],
    alias: []
  });
  if (parent) {
    if (!matcher.record.aliasOf === !parent.record.aliasOf)
      parent.children.push(matcher);
  }
  return matcher;
}
function createRouterMatcher(routes, globalOptions) {
  const matchers2 = [];
  const matcherMap = /* @__PURE__ */ new Map();
  globalOptions = mergeOptions({ strict: false, end: true, sensitive: false }, globalOptions);
  function getRecordMatcher(name2) {
    return matcherMap.get(name2);
  }
  function addRoute(record, parent, originalRecord) {
    const isRootAdd = !originalRecord;
    const mainNormalizedRecord = normalizeRouteRecord(record);
    mainNormalizedRecord.aliasOf = originalRecord && originalRecord.record;
    const options = mergeOptions(globalOptions, record);
    const normalizedRecords = [mainNormalizedRecord];
    if ("alias" in record) {
      const aliases = typeof record.alias === "string" ? [record.alias] : record.alias;
      for (const alias of aliases) {
        normalizedRecords.push(
          // we need to normalize again to ensure the `mods` property
          // being non enumerable
          normalizeRouteRecord(assign$1({}, mainNormalizedRecord, {
            // this allows us to hold a copy of the `components` option
            // so that async components cache is hold on the original record
            components: originalRecord ? originalRecord.record.components : mainNormalizedRecord.components,
            path: alias,
            // we might be the child of an alias
            aliasOf: originalRecord ? originalRecord.record : mainNormalizedRecord
            // the aliases are always of the same kind as the original since they
            // are defined on the same record
          }))
        );
      }
    }
    let matcher;
    let originalMatcher;
    for (const normalizedRecord of normalizedRecords) {
      const { path } = normalizedRecord;
      if (parent && path[0] !== "/") {
        const parentPath = parent.record.path;
        const connectingSlash = parentPath[parentPath.length - 1] === "/" ? "" : "/";
        normalizedRecord.path = parent.record.path + (path && connectingSlash + path);
      }
      matcher = createRouteRecordMatcher(normalizedRecord, parent, options);
      if (originalRecord) {
        originalRecord.alias.push(matcher);
      } else {
        originalMatcher = originalMatcher || matcher;
        if (originalMatcher !== matcher)
          originalMatcher.alias.push(matcher);
        if (isRootAdd && record.name && !isAliasRecord(matcher)) {
          removeRoute(record.name);
        }
      }
      if (isMatchable(matcher)) {
        insertMatcher(matcher);
      }
      if (mainNormalizedRecord.children) {
        const children = mainNormalizedRecord.children;
        for (let i = 0; i < children.length; i++) {
          addRoute(children[i], matcher, originalRecord && originalRecord.children[i]);
        }
      }
      originalRecord = originalRecord || matcher;
    }
    return originalMatcher ? () => {
      removeRoute(originalMatcher);
    } : noop$1;
  }
  function removeRoute(matcherRef) {
    if (isRouteName(matcherRef)) {
      const matcher = matcherMap.get(matcherRef);
      if (matcher) {
        matcherMap.delete(matcherRef);
        matchers2.splice(matchers2.indexOf(matcher), 1);
        matcher.children.forEach(removeRoute);
        matcher.alias.forEach(removeRoute);
      }
    } else {
      const index = matchers2.indexOf(matcherRef);
      if (index > -1) {
        matchers2.splice(index, 1);
        if (matcherRef.record.name)
          matcherMap.delete(matcherRef.record.name);
        matcherRef.children.forEach(removeRoute);
        matcherRef.alias.forEach(removeRoute);
      }
    }
  }
  function getRoutes() {
    return matchers2;
  }
  function insertMatcher(matcher) {
    const index = findInsertionIndex(matcher, matchers2);
    matchers2.splice(index, 0, matcher);
    if (matcher.record.name && !isAliasRecord(matcher))
      matcherMap.set(matcher.record.name, matcher);
  }
  function resolve2(location2, currentLocation) {
    let matcher;
    let params = {};
    let path;
    let name2;
    if ("name" in location2 && location2.name) {
      matcher = matcherMap.get(location2.name);
      if (!matcher)
        throw createRouterError(1, {
          location: location2
        });
      name2 = matcher.record.name;
      params = assign$1(
        // paramsFromLocation is a new object
        paramsFromLocation(
          currentLocation.params,
          // only keep params that exist in the resolved location
          // only keep optional params coming from a parent record
          matcher.keys.filter((k) => !k.optional).concat(matcher.parent ? matcher.parent.keys.filter((k) => k.optional) : []).map((k) => k.name)
        ),
        // discard any existing params in the current location that do not exist here
        // #1497 this ensures better active/exact matching
        location2.params && paramsFromLocation(location2.params, matcher.keys.map((k) => k.name))
      );
      path = matcher.stringify(params);
    } else if (location2.path != null) {
      path = location2.path;
      matcher = matchers2.find((m2) => m2.re.test(path));
      if (matcher) {
        params = matcher.parse(path);
        name2 = matcher.record.name;
      }
    } else {
      matcher = currentLocation.name ? matcherMap.get(currentLocation.name) : matchers2.find((m2) => m2.re.test(currentLocation.path));
      if (!matcher)
        throw createRouterError(1, {
          location: location2,
          currentLocation
        });
      name2 = matcher.record.name;
      params = assign$1({}, currentLocation.params, location2.params);
      path = matcher.stringify(params);
    }
    const matched = [];
    let parentMatcher = matcher;
    while (parentMatcher) {
      matched.unshift(parentMatcher.record);
      parentMatcher = parentMatcher.parent;
    }
    return {
      name: name2,
      path,
      params,
      matched,
      meta: mergeMetaFields(matched)
    };
  }
  routes.forEach((route) => addRoute(route));
  function clearRoutes() {
    matchers2.length = 0;
    matcherMap.clear();
  }
  return {
    addRoute,
    resolve: resolve2,
    removeRoute,
    clearRoutes,
    getRoutes,
    getRecordMatcher
  };
}
function paramsFromLocation(params, keys2) {
  const newParams = {};
  for (const key of keys2) {
    if (key in params)
      newParams[key] = params[key];
  }
  return newParams;
}
function normalizeRouteRecord(record) {
  const normalized = {
    path: record.path,
    redirect: record.redirect,
    name: record.name,
    meta: record.meta || {},
    aliasOf: record.aliasOf,
    beforeEnter: record.beforeEnter,
    props: normalizeRecordProps(record),
    children: record.children || [],
    instances: {},
    leaveGuards: /* @__PURE__ */ new Set(),
    updateGuards: /* @__PURE__ */ new Set(),
    enterCallbacks: {},
    // must be declared afterwards
    // mods: {},
    components: "components" in record ? record.components || null : record.component && { default: record.component }
  };
  Object.defineProperty(normalized, "mods", {
    value: {}
  });
  return normalized;
}
function normalizeRecordProps(record) {
  const propsObject = {};
  const props = record.props || false;
  if ("component" in record) {
    propsObject.default = props;
  } else {
    for (const name2 in record.components)
      propsObject[name2] = typeof props === "object" ? props[name2] : props;
  }
  return propsObject;
}
function isAliasRecord(record) {
  while (record) {
    if (record.record.aliasOf)
      return true;
    record = record.parent;
  }
  return false;
}
function mergeMetaFields(matched) {
  return matched.reduce((meta2, record) => assign$1(meta2, record.meta), {});
}
function mergeOptions(defaults, partialOptions) {
  const options = {};
  for (const key in defaults) {
    options[key] = key in partialOptions ? partialOptions[key] : defaults[key];
  }
  return options;
}
function findInsertionIndex(matcher, matchers2) {
  let lower = 0;
  let upper = matchers2.length;
  while (lower !== upper) {
    const mid = lower + upper >> 1;
    const sortOrder = comparePathParserScore(matcher, matchers2[mid]);
    if (sortOrder < 0) {
      upper = mid;
    } else {
      lower = mid + 1;
    }
  }
  const insertionAncestor = getInsertionAncestor(matcher);
  if (insertionAncestor) {
    upper = matchers2.lastIndexOf(insertionAncestor, upper - 1);
  }
  return upper;
}
function getInsertionAncestor(matcher) {
  let ancestor = matcher;
  while (ancestor = ancestor.parent) {
    if (isMatchable(ancestor) && comparePathParserScore(matcher, ancestor) === 0) {
      return ancestor;
    }
  }
  return;
}
function isMatchable({ record }) {
  return !!(record.name || record.components && Object.keys(record.components).length || record.redirect);
}
function parseQuery(search) {
  const query = {};
  if (search === "" || search === "?")
    return query;
  const hasLeadingIM = search[0] === "?";
  const searchParams = (hasLeadingIM ? search.slice(1) : search).split("&");
  for (let i = 0; i < searchParams.length; ++i) {
    const searchParam = searchParams[i].replace(PLUS_RE, " ");
    const eqPos = searchParam.indexOf("=");
    const key = decode(eqPos < 0 ? searchParam : searchParam.slice(0, eqPos));
    const value = eqPos < 0 ? null : decode(searchParam.slice(eqPos + 1));
    if (key in query) {
      let currentValue = query[key];
      if (!isArray(currentValue)) {
        currentValue = query[key] = [currentValue];
      }
      currentValue.push(value);
    } else {
      query[key] = value;
    }
  }
  return query;
}
function stringifyQuery(query) {
  let search = "";
  for (let key in query) {
    const value = query[key];
    key = encodeQueryKey(key);
    if (value == null) {
      if (value !== void 0) {
        search += (search.length ? "&" : "") + key;
      }
      continue;
    }
    const values = isArray(value) ? value.map((v2) => v2 && encodeQueryValue(v2)) : [value && encodeQueryValue(value)];
    values.forEach((value2) => {
      if (value2 !== void 0) {
        search += (search.length ? "&" : "") + key;
        if (value2 != null)
          search += "=" + value2;
      }
    });
  }
  return search;
}
function normalizeQuery(query) {
  const normalizedQuery = {};
  for (const key in query) {
    const value = query[key];
    if (value !== void 0) {
      normalizedQuery[key] = isArray(value) ? value.map((v2) => v2 == null ? null : "" + v2) : value == null ? value : "" + value;
    }
  }
  return normalizedQuery;
}
const matchedRouteKey = Symbol("");
const viewDepthKey = Symbol("");
const routerKey = Symbol("");
const routeLocationKey = Symbol("");
const routerViewLocationKey = Symbol("");
function useCallbacks() {
  let handlers2 = [];
  function add(handler) {
    handlers2.push(handler);
    return () => {
      const i = handlers2.indexOf(handler);
      if (i > -1)
        handlers2.splice(i, 1);
    };
  }
  function reset() {
    handlers2 = [];
  }
  return {
    add,
    list: () => handlers2.slice(),
    reset
  };
}
function guardToPromiseFn(guard, to, from, record, name2, runWithContext = (fn2) => fn2()) {
  const enterCallbackArray = record && // name is defined if record is because of the function overload
  (record.enterCallbacks[name2] = record.enterCallbacks[name2] || []);
  return () => new Promise((resolve2, reject) => {
    const next = (valid) => {
      if (valid === false) {
        reject(createRouterError(4, {
          from,
          to
        }));
      } else if (valid instanceof Error) {
        reject(valid);
      } else if (isRouteLocation(valid)) {
        reject(createRouterError(2, {
          from: to,
          to: valid
        }));
      } else {
        if (enterCallbackArray && // since enterCallbackArray is truthy, both record and name also are
        record.enterCallbacks[name2] === enterCallbackArray && typeof valid === "function") {
          enterCallbackArray.push(valid);
        }
        resolve2();
      }
    };
    const guardReturn = runWithContext(() => guard.call(record && record.instances[name2], to, from, next));
    let guardCall = Promise.resolve(guardReturn);
    if (guard.length < 3)
      guardCall = guardCall.then(next);
    guardCall.catch((err) => reject(err));
  });
}
function extractComponentsGuards(matched, guardType, to, from, runWithContext = (fn2) => fn2()) {
  const guards = [];
  for (const record of matched) {
    for (const name2 in record.components) {
      let rawComponent = record.components[name2];
      if (guardType !== "beforeRouteEnter" && !record.instances[name2])
        continue;
      if (isRouteComponent(rawComponent)) {
        const options = rawComponent.__vccOpts || rawComponent;
        const guard = options[guardType];
        guard && guards.push(guardToPromiseFn(guard, to, from, record, name2, runWithContext));
      } else {
        let componentPromise = rawComponent();
        guards.push(() => componentPromise.then((resolved) => {
          if (!resolved)
            throw new Error("Couldn't resolve component \"".concat(name2, '" at "').concat(record.path, '"'));
          const resolvedComponent = isESModule(resolved) ? resolved.default : resolved;
          record.mods[name2] = resolved;
          record.components[name2] = resolvedComponent;
          const options = resolvedComponent.__vccOpts || resolvedComponent;
          const guard = options[guardType];
          return guard && guardToPromiseFn(guard, to, from, record, name2, runWithContext)();
        }));
      }
    }
  }
  return guards;
}
function useLink(props) {
  const router = inject(routerKey);
  const currentRoute = inject(routeLocationKey);
  const route = computed(() => {
    const to = unref(props.to);
    return router.resolve(to);
  });
  const activeRecordIndex = computed(() => {
    const { matched } = route.value;
    const { length } = matched;
    const routeMatched = matched[length - 1];
    const currentMatched = currentRoute.matched;
    if (!routeMatched || !currentMatched.length)
      return -1;
    const index = currentMatched.findIndex(isSameRouteRecord.bind(null, routeMatched));
    if (index > -1)
      return index;
    const parentRecordPath = getOriginalPath(matched[length - 2]);
    return (
      // we are dealing with nested routes
      length > 1 && // if the parent and matched route have the same path, this link is
      // referring to the empty child. Or we currently are on a different
      // child of the same parent
      getOriginalPath(routeMatched) === parentRecordPath && // avoid comparing the child with its parent
      currentMatched[currentMatched.length - 1].path !== parentRecordPath ? currentMatched.findIndex(isSameRouteRecord.bind(null, matched[length - 2])) : index
    );
  });
  const isActive = computed(() => activeRecordIndex.value > -1 && includesParams(currentRoute.params, route.value.params));
  const isExactActive = computed(() => activeRecordIndex.value > -1 && activeRecordIndex.value === currentRoute.matched.length - 1 && isSameRouteLocationParams(currentRoute.params, route.value.params));
  function navigate(e = {}) {
    if (guardEvent(e)) {
      const p2 = router[unref(props.replace) ? "replace" : "push"](
        unref(props.to)
        // avoid uncaught errors are they are logged anyway
      ).catch(noop$1);
      if (props.viewTransition && typeof document !== "undefined" && "startViewTransition" in document) {
        document.startViewTransition(() => p2);
      }
      return p2;
    }
    return Promise.resolve();
  }
  return {
    route,
    href: computed(() => route.value.href),
    isActive,
    isExactActive,
    navigate
  };
}
function preferSingleVNode(vnodes) {
  return vnodes.length === 1 ? vnodes[0] : vnodes;
}
const RouterLinkImpl = /* @__PURE__ */ defineComponent({
  name: "RouterLink",
  compatConfig: { MODE: 3 },
  props: {
    to: {
      type: [String, Object],
      required: true
    },
    replace: Boolean,
    activeClass: String,
    // inactiveClass: String,
    exactActiveClass: String,
    custom: Boolean,
    ariaCurrentValue: {
      type: String,
      default: "page"
    }
  },
  useLink,
  setup(props, { slots }) {
    const link = reactive(useLink(props));
    const { options } = inject(routerKey);
    const elClass = computed(() => ({
      [getLinkClass(props.activeClass, options.linkActiveClass, "router-link-active")]: link.isActive,
      // [getLinkClass(
      //   props.inactiveClass,
      //   options.linkInactiveClass,
      //   'router-link-inactive'
      // )]: !link.isExactActive,
      [getLinkClass(props.exactActiveClass, options.linkExactActiveClass, "router-link-exact-active")]: link.isExactActive
    }));
    return () => {
      const children = slots.default && preferSingleVNode(slots.default(link));
      return props.custom ? children : h$1("a", {
        "aria-current": link.isExactActive ? props.ariaCurrentValue : null,
        href: link.href,
        // this would override user added attrs but Vue will still add
        // the listener, so we end up triggering both
        onClick: link.navigate,
        class: elClass.value
      }, children);
    };
  }
});
const RouterLink = RouterLinkImpl;
function guardEvent(e) {
  if (e.metaKey || e.altKey || e.ctrlKey || e.shiftKey)
    return;
  if (e.defaultPrevented)
    return;
  if (e.button !== void 0 && e.button !== 0)
    return;
  if (e.currentTarget && e.currentTarget.getAttribute) {
    const target = e.currentTarget.getAttribute("target");
    if (/\b_blank\b/i.test(target))
      return;
  }
  if (e.preventDefault)
    e.preventDefault();
  return true;
}
function includesParams(outer, inner) {
  for (const key in inner) {
    const innerValue = inner[key];
    const outerValue = outer[key];
    if (typeof innerValue === "string") {
      if (innerValue !== outerValue)
        return false;
    } else {
      if (!isArray(outerValue) || outerValue.length !== innerValue.length || innerValue.some((value, i) => value !== outerValue[i]))
        return false;
    }
  }
  return true;
}
function getOriginalPath(record) {
  return record ? record.aliasOf ? record.aliasOf.path : record.path : "";
}
const getLinkClass = (propClass, globalClass, defaultClass) => propClass != null ? propClass : globalClass != null ? globalClass : defaultClass;
const RouterViewImpl = /* @__PURE__ */ defineComponent({
  name: "RouterView",
  // #674 we manually inherit them
  inheritAttrs: false,
  props: {
    name: {
      type: String,
      default: "default"
    },
    route: Object
  },
  // Better compat for @vue/compat users
  // https://github.com/vuejs/router/issues/1315
  compatConfig: { MODE: 3 },
  setup(props, { attrs, slots }) {
    const injectedRoute = inject(routerViewLocationKey);
    const routeToDisplay = computed(() => props.route || injectedRoute.value);
    const injectedDepth = inject(viewDepthKey, 0);
    const depth = computed(() => {
      let initialDepth = unref(injectedDepth);
      const { matched } = routeToDisplay.value;
      let matchedRoute;
      while ((matchedRoute = matched[initialDepth]) && !matchedRoute.components) {
        initialDepth++;
      }
      return initialDepth;
    });
    const matchedRouteRef = computed(() => routeToDisplay.value.matched[depth.value]);
    provide(viewDepthKey, computed(() => depth.value + 1));
    provide(matchedRouteKey, matchedRouteRef);
    provide(routerViewLocationKey, routeToDisplay);
    const viewRef = ref();
    watch(() => [viewRef.value, matchedRouteRef.value, props.name], ([instance, to, name2], [oldInstance, from, oldName]) => {
      if (to) {
        to.instances[name2] = instance;
        if (from && from !== to && instance && instance === oldInstance) {
          if (!to.leaveGuards.size) {
            to.leaveGuards = from.leaveGuards;
          }
          if (!to.updateGuards.size) {
            to.updateGuards = from.updateGuards;
          }
        }
      }
      if (instance && to && // if there is no instance but to and from are the same this might be
      // the first visit
      (!from || !isSameRouteRecord(to, from) || !oldInstance)) {
        (to.enterCallbacks[name2] || []).forEach((callback) => callback(instance));
      }
    }, { flush: "post" });
    return () => {
      const route = routeToDisplay.value;
      const currentName = props.name;
      const matchedRoute = matchedRouteRef.value;
      const ViewComponent = matchedRoute && matchedRoute.components[currentName];
      if (!ViewComponent) {
        return normalizeSlot(slots.default, { Component: ViewComponent, route });
      }
      const routePropsOption = matchedRoute.props[currentName];
      const routeProps = routePropsOption ? routePropsOption === true ? route.params : typeof routePropsOption === "function" ? routePropsOption(route) : routePropsOption : null;
      const onVnodeUnmounted = (vnode) => {
        if (vnode.component.isUnmounted) {
          matchedRoute.instances[currentName] = null;
        }
      };
      const component = h$1(ViewComponent, assign$1({}, routeProps, attrs, {
        onVnodeUnmounted,
        ref: viewRef
      }));
      return (
        // pass the vnode to the slot as a prop.
        // h and <component :is="..."> both accept vnodes
        normalizeSlot(slots.default, { Component: component, route }) || component
      );
    };
  }
});
function normalizeSlot(slot, data) {
  if (!slot)
    return null;
  const slotContent = slot(data);
  return slotContent.length === 1 ? slotContent[0] : slotContent;
}
const RouterView = RouterViewImpl;
function createRouter(options) {
  const matcher = createRouterMatcher(options.routes, options);
  const parseQuery$1 = options.parseQuery || parseQuery;
  const stringifyQuery$1 = options.stringifyQuery || stringifyQuery;
  const routerHistory = options.history;
  const beforeGuards = useCallbacks();
  const beforeResolveGuards = useCallbacks();
  const afterGuards = useCallbacks();
  const currentRoute = shallowRef(START_LOCATION_NORMALIZED);
  let pendingLocation = START_LOCATION_NORMALIZED;
  if (isBrowser && options.scrollBehavior && "scrollRestoration" in history) {
    history.scrollRestoration = "manual";
  }
  const normalizeParams = applyToParams.bind(null, (paramValue) => "" + paramValue);
  const encodeParams = applyToParams.bind(null, encodeParam);
  const decodeParams = (
    // @ts-expect-error: intentionally avoid the type check
    applyToParams.bind(null, decode)
  );
  function addRoute(parentOrRoute, route) {
    let parent;
    let record;
    if (isRouteName(parentOrRoute)) {
      parent = matcher.getRecordMatcher(parentOrRoute);
      record = route;
    } else {
      record = parentOrRoute;
    }
    return matcher.addRoute(record, parent);
  }
  function removeRoute(name2) {
    const recordMatcher = matcher.getRecordMatcher(name2);
    if (recordMatcher) {
      matcher.removeRoute(recordMatcher);
    }
  }
  function getRoutes() {
    return matcher.getRoutes().map((routeMatcher) => routeMatcher.record);
  }
  function hasRoute(name2) {
    return !!matcher.getRecordMatcher(name2);
  }
  function resolve2(rawLocation, currentLocation) {
    currentLocation = assign$1({}, currentLocation || currentRoute.value);
    if (typeof rawLocation === "string") {
      const locationNormalized = parseURL(parseQuery$1, rawLocation, currentLocation.path);
      const matchedRoute2 = matcher.resolve({ path: locationNormalized.path }, currentLocation);
      const href2 = routerHistory.createHref(locationNormalized.fullPath);
      return assign$1(locationNormalized, matchedRoute2, {
        params: decodeParams(matchedRoute2.params),
        hash: decode(locationNormalized.hash),
        redirectedFrom: void 0,
        href: href2
      });
    }
    let matcherLocation;
    if (rawLocation.path != null) {
      matcherLocation = assign$1({}, rawLocation, {
        path: parseURL(parseQuery$1, rawLocation.path, currentLocation.path).path
      });
    } else {
      const targetParams = assign$1({}, rawLocation.params);
      for (const key in targetParams) {
        if (targetParams[key] == null) {
          delete targetParams[key];
        }
      }
      matcherLocation = assign$1({}, rawLocation, {
        params: encodeParams(targetParams)
      });
      currentLocation.params = encodeParams(currentLocation.params);
    }
    const matchedRoute = matcher.resolve(matcherLocation, currentLocation);
    const hash = rawLocation.hash || "";
    matchedRoute.params = normalizeParams(decodeParams(matchedRoute.params));
    const fullPath = stringifyURL(stringifyQuery$1, assign$1({}, rawLocation, {
      hash: encodeHash(hash),
      path: matchedRoute.path
    }));
    const href = routerHistory.createHref(fullPath);
    return assign$1({
      fullPath,
      // keep the hash encoded so fullPath is effectively path + encodedQuery +
      // hash
      hash,
      query: (
        // if the user is using a custom query lib like qs, we might have
        // nested objects, so we keep the query as is, meaning it can contain
        // numbers at `$route.query`, but at the point, the user will have to
        // use their own type anyway.
        // https://github.com/vuejs/router/issues/328#issuecomment-649481567
        stringifyQuery$1 === stringifyQuery ? normalizeQuery(rawLocation.query) : rawLocation.query || {}
      )
    }, matchedRoute, {
      redirectedFrom: void 0,
      href
    });
  }
  function locationAsObject(to) {
    return typeof to === "string" ? parseURL(parseQuery$1, to, currentRoute.value.path) : assign$1({}, to);
  }
  function checkCanceledNavigation(to, from) {
    if (pendingLocation !== to) {
      return createRouterError(8, {
        from,
        to
      });
    }
  }
  function push(to) {
    return pushWithRedirect(to);
  }
  function replace2(to) {
    return push(assign$1(locationAsObject(to), { replace: true }));
  }
  function handleRedirectRecord(to) {
    const lastMatched = to.matched[to.matched.length - 1];
    if (lastMatched && lastMatched.redirect) {
      const { redirect } = lastMatched;
      let newTargetLocation = typeof redirect === "function" ? redirect(to) : redirect;
      if (typeof newTargetLocation === "string") {
        newTargetLocation = newTargetLocation.includes("?") || newTargetLocation.includes("#") ? newTargetLocation = locationAsObject(newTargetLocation) : (
          // force empty params
          { path: newTargetLocation }
        );
        newTargetLocation.params = {};
      }
      return assign$1({
        query: to.query,
        hash: to.hash,
        // avoid transferring params if the redirect has a path
        params: newTargetLocation.path != null ? {} : to.params
      }, newTargetLocation);
    }
  }
  function pushWithRedirect(to, redirectedFrom) {
    const targetLocation = pendingLocation = resolve2(to);
    const from = currentRoute.value;
    const data = to.state;
    const force = to.force;
    const replace22 = to.replace === true;
    const shouldRedirect = handleRedirectRecord(targetLocation);
    if (shouldRedirect)
      return pushWithRedirect(
        assign$1(locationAsObject(shouldRedirect), {
          state: typeof shouldRedirect === "object" ? assign$1({}, data, shouldRedirect.state) : data,
          force,
          replace: replace22
        }),
        // keep original redirectedFrom if it exists
        redirectedFrom || targetLocation
      );
    const toLocation = targetLocation;
    toLocation.redirectedFrom = redirectedFrom;
    let failure;
    if (!force && isSameRouteLocation(stringifyQuery$1, from, targetLocation)) {
      failure = createRouterError(16, { to: toLocation, from });
      handleScroll(
        from,
        from,
        // this is a push, the only way for it to be triggered from a
        // history.listen is with a redirect, which makes it become a push
        true,
        // This cannot be the first navigation because the initial location
        // cannot be manually navigated to
        false
      );
    }
    return (failure ? Promise.resolve(failure) : navigate(toLocation, from)).catch((error) => isNavigationFailure(error) ? (
      // navigation redirects still mark the router as ready
      isNavigationFailure(
        error,
        2
        /* ErrorTypes.NAVIGATION_GUARD_REDIRECT */
      ) ? error : markAsReady(error)
    ) : (
      // reject any unknown error
      triggerError(error, toLocation, from)
    )).then((failure2) => {
      if (failure2) {
        if (isNavigationFailure(
          failure2,
          2
          /* ErrorTypes.NAVIGATION_GUARD_REDIRECT */
        )) {
          return pushWithRedirect(
            // keep options
            assign$1({
              // preserve an existing replacement but allow the redirect to override it
              replace: replace22
            }, locationAsObject(failure2.to), {
              state: typeof failure2.to === "object" ? assign$1({}, data, failure2.to.state) : data,
              force
            }),
            // preserve the original redirectedFrom if any
            redirectedFrom || toLocation
          );
        }
      } else {
        failure2 = finalizeNavigation(toLocation, from, true, replace22, data);
      }
      triggerAfterEach(toLocation, from, failure2);
      return failure2;
    });
  }
  function checkCanceledNavigationAndReject(to, from) {
    const error = checkCanceledNavigation(to, from);
    return error ? Promise.reject(error) : Promise.resolve();
  }
  function runWithContext(fn2) {
    const app = installedApps.values().next().value;
    return app && typeof app.runWithContext === "function" ? app.runWithContext(fn2) : fn2();
  }
  function navigate(to, from) {
    let guards;
    const [leavingRecords, updatingRecords, enteringRecords] = extractChangingRecords(to, from);
    guards = extractComponentsGuards(leavingRecords.reverse(), "beforeRouteLeave", to, from);
    for (const record of leavingRecords) {
      record.leaveGuards.forEach((guard) => {
        guards.push(guardToPromiseFn(guard, to, from));
      });
    }
    const canceledNavigationCheck = checkCanceledNavigationAndReject.bind(null, to, from);
    guards.push(canceledNavigationCheck);
    return runGuardQueue(guards).then(() => {
      guards = [];
      for (const guard of beforeGuards.list()) {
        guards.push(guardToPromiseFn(guard, to, from));
      }
      guards.push(canceledNavigationCheck);
      return runGuardQueue(guards);
    }).then(() => {
      guards = extractComponentsGuards(updatingRecords, "beforeRouteUpdate", to, from);
      for (const record of updatingRecords) {
        record.updateGuards.forEach((guard) => {
          guards.push(guardToPromiseFn(guard, to, from));
        });
      }
      guards.push(canceledNavigationCheck);
      return runGuardQueue(guards);
    }).then(() => {
      guards = [];
      for (const record of enteringRecords) {
        if (record.beforeEnter) {
          if (isArray(record.beforeEnter)) {
            for (const beforeEnter of record.beforeEnter)
              guards.push(guardToPromiseFn(beforeEnter, to, from));
          } else {
            guards.push(guardToPromiseFn(record.beforeEnter, to, from));
          }
        }
      }
      guards.push(canceledNavigationCheck);
      return runGuardQueue(guards);
    }).then(() => {
      to.matched.forEach((record) => record.enterCallbacks = {});
      guards = extractComponentsGuards(enteringRecords, "beforeRouteEnter", to, from, runWithContext);
      guards.push(canceledNavigationCheck);
      return runGuardQueue(guards);
    }).then(() => {
      guards = [];
      for (const guard of beforeResolveGuards.list()) {
        guards.push(guardToPromiseFn(guard, to, from));
      }
      guards.push(canceledNavigationCheck);
      return runGuardQueue(guards);
    }).catch((err) => isNavigationFailure(
      err,
      8
      /* ErrorTypes.NAVIGATION_CANCELLED */
    ) ? err : Promise.reject(err));
  }
  function triggerAfterEach(to, from, failure) {
    afterGuards.list().forEach((guard) => runWithContext(() => guard(to, from, failure)));
  }
  function finalizeNavigation(toLocation, from, isPush, replace22, data) {
    const error = checkCanceledNavigation(toLocation, from);
    if (error)
      return error;
    const isFirstNavigation = from === START_LOCATION_NORMALIZED;
    const state = !isBrowser ? {} : history.state;
    if (isPush) {
      if (replace22 || isFirstNavigation)
        routerHistory.replace(toLocation.fullPath, assign$1({
          scroll: isFirstNavigation && state && state.scroll
        }, data));
      else
        routerHistory.push(toLocation.fullPath, data);
    }
    currentRoute.value = toLocation;
    handleScroll(toLocation, from, isPush, isFirstNavigation);
    markAsReady();
  }
  let removeHistoryListener;
  function setupListeners() {
    if (removeHistoryListener)
      return;
    removeHistoryListener = routerHistory.listen((to, _from, info) => {
      if (!router.listening)
        return;
      const toLocation = resolve2(to);
      const shouldRedirect = handleRedirectRecord(toLocation);
      if (shouldRedirect) {
        pushWithRedirect(assign$1(shouldRedirect, { replace: true, force: true }), toLocation).catch(noop$1);
        return;
      }
      pendingLocation = toLocation;
      const from = currentRoute.value;
      if (isBrowser) {
        saveScrollPosition(getScrollKey(from.fullPath, info.delta), computeScrollPosition());
      }
      navigate(toLocation, from).catch((error) => {
        if (isNavigationFailure(
          error,
          4 | 8
          /* ErrorTypes.NAVIGATION_CANCELLED */
        )) {
          return error;
        }
        if (isNavigationFailure(
          error,
          2
          /* ErrorTypes.NAVIGATION_GUARD_REDIRECT */
        )) {
          pushWithRedirect(
            assign$1(locationAsObject(error.to), {
              force: true
            }),
            toLocation
            // avoid an uncaught rejection, let push call triggerError
          ).then((failure) => {
            if (isNavigationFailure(
              failure,
              4 | 16
              /* ErrorTypes.NAVIGATION_DUPLICATED */
            ) && !info.delta && info.type === NavigationType.pop) {
              routerHistory.go(-1, false);
            }
          }).catch(noop$1);
          return Promise.reject();
        }
        if (info.delta) {
          routerHistory.go(-info.delta, false);
        }
        return triggerError(error, toLocation, from);
      }).then((failure) => {
        failure = failure || finalizeNavigation(
          // after navigation, all matched components are resolved
          toLocation,
          from,
          false
        );
        if (failure) {
          if (info.delta && // a new navigation has been triggered, so we do not want to revert, that will change the current history
          // entry while a different route is displayed
          !isNavigationFailure(
            failure,
            8
            /* ErrorTypes.NAVIGATION_CANCELLED */
          )) {
            routerHistory.go(-info.delta, false);
          } else if (info.type === NavigationType.pop && isNavigationFailure(
            failure,
            4 | 16
            /* ErrorTypes.NAVIGATION_DUPLICATED */
          )) {
            routerHistory.go(-1, false);
          }
        }
        triggerAfterEach(toLocation, from, failure);
      }).catch(noop$1);
    });
  }
  let readyHandlers = useCallbacks();
  let errorListeners = useCallbacks();
  let ready;
  function triggerError(error, to, from) {
    markAsReady(error);
    const list = errorListeners.list();
    if (list.length) {
      list.forEach((handler) => handler(error, to, from));
    } else {
      console.error(error);
    }
    return Promise.reject(error);
  }
  function isReady() {
    if (ready && currentRoute.value !== START_LOCATION_NORMALIZED)
      return Promise.resolve();
    return new Promise((resolve22, reject) => {
      readyHandlers.add([resolve22, reject]);
    });
  }
  function markAsReady(err) {
    if (!ready) {
      ready = !err;
      setupListeners();
      readyHandlers.list().forEach(([resolve22, reject]) => err ? reject(err) : resolve22());
      readyHandlers.reset();
    }
    return err;
  }
  function handleScroll(to, from, isPush, isFirstNavigation) {
    const { scrollBehavior } = options;
    if (!isBrowser || !scrollBehavior)
      return Promise.resolve();
    const scrollPosition = !isPush && getSavedScrollPosition(getScrollKey(to.fullPath, 0)) || (isFirstNavigation || !isPush) && history.state && history.state.scroll || null;
    return nextTick().then(() => scrollBehavior(to, from, scrollPosition)).then((position) => position && scrollToPosition(position)).catch((err) => triggerError(err, to, from));
  }
  const go = (delta) => routerHistory.go(delta);
  let started;
  const installedApps = /* @__PURE__ */ new Set();
  const router = {
    currentRoute,
    listening: true,
    addRoute,
    removeRoute,
    clearRoutes: matcher.clearRoutes,
    hasRoute,
    getRoutes,
    resolve: resolve2,
    options,
    push,
    replace: replace2,
    go,
    back: () => go(-1),
    forward: () => go(1),
    beforeEach: beforeGuards.add,
    beforeResolve: beforeResolveGuards.add,
    afterEach: afterGuards.add,
    onError: errorListeners.add,
    isReady,
    install(app) {
      const router2 = this;
      app.component("RouterLink", RouterLink);
      app.component("RouterView", RouterView);
      app.config.globalProperties.$router = router2;
      Object.defineProperty(app.config.globalProperties, "$route", {
        enumerable: true,
        get: () => unref(currentRoute)
      });
      if (isBrowser && // used for the initial navigation client side to avoid pushing
      // multiple times when the router is used in multiple apps
      !started && currentRoute.value === START_LOCATION_NORMALIZED) {
        started = true;
        push(routerHistory.location).catch((err) => {
        });
      }
      const reactiveRoute = {};
      for (const key in START_LOCATION_NORMALIZED) {
        Object.defineProperty(reactiveRoute, key, {
          get: () => currentRoute.value[key],
          enumerable: true
        });
      }
      app.provide(routerKey, router2);
      app.provide(routeLocationKey, shallowReactive(reactiveRoute));
      app.provide(routerViewLocationKey, currentRoute);
      const unmountApp = app.unmount;
      installedApps.add(app);
      app.unmount = function() {
        installedApps.delete(app);
        if (installedApps.size < 1) {
          pendingLocation = START_LOCATION_NORMALIZED;
          removeHistoryListener && removeHistoryListener();
          removeHistoryListener = null;
          currentRoute.value = START_LOCATION_NORMALIZED;
          started = false;
          ready = false;
        }
        unmountApp();
      };
    }
  };
  function runGuardQueue(guards) {
    return guards.reduce((promise, guard) => promise.then(() => runWithContext(guard)), Promise.resolve());
  }
  return router;
}
function extractChangingRecords(to, from) {
  const leavingRecords = [];
  const updatingRecords = [];
  const enteringRecords = [];
  const len = Math.max(from.matched.length, to.matched.length);
  for (let i = 0; i < len; i++) {
    const recordFrom = from.matched[i];
    if (recordFrom) {
      if (to.matched.find((record) => isSameRouteRecord(record, recordFrom)))
        updatingRecords.push(recordFrom);
      else
        leavingRecords.push(recordFrom);
    }
    const recordTo = to.matched[i];
    if (recordTo) {
      if (!from.matched.find((record) => isSameRouteRecord(record, recordTo))) {
        enteringRecords.push(recordTo);
      }
    }
  }
  return [leavingRecords, updatingRecords, enteringRecords];
}
function useRouter() {
  return inject(routerKey);
}
function useRoute(_name) {
  return inject(routeLocationKey);
}
/*!
 * pinia v3.0.1
 * (c) 2025 Eduardo San Martin Morote
 * @license MIT
 */
let activePinia;
const setActivePinia = (pinia) => activePinia = pinia;
const piniaSymbol = (
  /* istanbul ignore next */
  Symbol()
);
function isPlainObject(o2) {
  return o2 && typeof o2 === "object" && Object.prototype.toString.call(o2) === "[object Object]" && typeof o2.toJSON !== "function";
}
var MutationType;
(function(MutationType2) {
  MutationType2["direct"] = "direct";
  MutationType2["patchObject"] = "patch object";
  MutationType2["patchFunction"] = "patch function";
})(MutationType || (MutationType = {}));
function createPinia() {
  const scope = effectScope(true);
  const state = scope.run(() => ref({}));
  let _p = [];
  let toBeInstalled = [];
  const pinia = markRaw({
    install(app) {
      setActivePinia(pinia);
      pinia._a = app;
      app.provide(piniaSymbol, pinia);
      app.config.globalProperties.$pinia = pinia;
      toBeInstalled.forEach((plugin) => _p.push(plugin));
      toBeInstalled = [];
    },
    use(plugin) {
      if (!this._a) {
        toBeInstalled.push(plugin);
      } else {
        _p.push(plugin);
      }
      return this;
    },
    _p,
    // it's actually undefined here
    // @ts-expect-error
    _a: null,
    _e: scope,
    _s: /* @__PURE__ */ new Map(),
    state
  });
  return pinia;
}
const noop = () => {
};
function addSubscription(subscriptions, callback, detached, onCleanup = noop) {
  subscriptions.push(callback);
  const removeSubscription = () => {
    const idx = subscriptions.indexOf(callback);
    if (idx > -1) {
      subscriptions.splice(idx, 1);
      onCleanup();
    }
  };
  if (!detached && getCurrentScope()) {
    onScopeDispose(removeSubscription);
  }
  return removeSubscription;
}
function triggerSubscriptions(subscriptions, ...args) {
  subscriptions.slice().forEach((callback) => {
    callback(...args);
  });
}
const fallbackRunWithContext = (fn2) => fn2();
const ACTION_MARKER = Symbol();
const ACTION_NAME = Symbol();
function mergeReactiveObjects(target, patchToApply) {
  if (target instanceof Map && patchToApply instanceof Map) {
    patchToApply.forEach((value, key) => target.set(key, value));
  } else if (target instanceof Set && patchToApply instanceof Set) {
    patchToApply.forEach(target.add, target);
  }
  for (const key in patchToApply) {
    if (!patchToApply.hasOwnProperty(key))
      continue;
    const subPatch = patchToApply[key];
    const targetValue = target[key];
    if (isPlainObject(targetValue) && isPlainObject(subPatch) && target.hasOwnProperty(key) && !isRef(subPatch) && !isReactive(subPatch)) {
      target[key] = mergeReactiveObjects(targetValue, subPatch);
    } else {
      target[key] = subPatch;
    }
  }
  return target;
}
const skipHydrateSymbol = (
  /* istanbul ignore next */
  Symbol()
);
function shouldHydrate(obj) {
  return !isPlainObject(obj) || !obj.hasOwnProperty(skipHydrateSymbol);
}
const { assign } = Object;
function isComputed(o2) {
  return !!(isRef(o2) && o2.effect);
}
function createOptionsStore(id2, options, pinia, hot) {
  const { state, actions, getters } = options;
  const initialState = pinia.state.value[id2];
  let store;
  function setup() {
    if (!initialState && true) {
      pinia.state.value[id2] = state ? state() : {};
    }
    const localState = toRefs(pinia.state.value[id2]);
    return assign(localState, actions, Object.keys(getters || {}).reduce((computedGetters, name2) => {
      computedGetters[name2] = markRaw(computed(() => {
        setActivePinia(pinia);
        const store2 = pinia._s.get(id2);
        return getters[name2].call(store2, store2);
      }));
      return computedGetters;
    }, {}));
  }
  store = createSetupStore(id2, setup, options, pinia, hot, true);
  return store;
}
function createSetupStore($id, setup, options = {}, pinia, hot, isOptionsStore) {
  let scope;
  const optionsForPlugin = assign({ actions: {} }, options);
  const $subscribeOptions = { deep: true };
  let isListening;
  let isSyncListening;
  let subscriptions = [];
  let actionSubscriptions = [];
  let debuggerEvents;
  const initialState = pinia.state.value[$id];
  if (!isOptionsStore && !initialState && true) {
    pinia.state.value[$id] = {};
  }
  ref({});
  let activeListener;
  function $patch(partialStateOrMutator) {
    let subscriptionMutation;
    isListening = isSyncListening = false;
    if (typeof partialStateOrMutator === "function") {
      partialStateOrMutator(pinia.state.value[$id]);
      subscriptionMutation = {
        type: MutationType.patchFunction,
        storeId: $id,
        events: debuggerEvents
      };
    } else {
      mergeReactiveObjects(pinia.state.value[$id], partialStateOrMutator);
      subscriptionMutation = {
        type: MutationType.patchObject,
        payload: partialStateOrMutator,
        storeId: $id,
        events: debuggerEvents
      };
    }
    const myListenerId = activeListener = Symbol();
    nextTick().then(() => {
      if (activeListener === myListenerId) {
        isListening = true;
      }
    });
    isSyncListening = true;
    triggerSubscriptions(subscriptions, subscriptionMutation, pinia.state.value[$id]);
  }
  const $reset = isOptionsStore ? function $reset2() {
    const { state } = options;
    const newState = state ? state() : {};
    this.$patch(($state) => {
      assign($state, newState);
    });
  } : (
    /* istanbul ignore next */
    noop
  );
  function $dispose() {
    scope.stop();
    subscriptions = [];
    actionSubscriptions = [];
    pinia._s.delete($id);
  }
  const action = (fn2, name2 = "") => {
    if (ACTION_MARKER in fn2) {
      fn2[ACTION_NAME] = name2;
      return fn2;
    }
    const wrappedAction = function() {
      setActivePinia(pinia);
      const args = Array.from(arguments);
      const afterCallbackList = [];
      const onErrorCallbackList = [];
      function after(callback) {
        afterCallbackList.push(callback);
      }
      function onError(callback) {
        onErrorCallbackList.push(callback);
      }
      triggerSubscriptions(actionSubscriptions, {
        args,
        name: wrappedAction[ACTION_NAME],
        store,
        after,
        onError
      });
      let ret;
      try {
        ret = fn2.apply(this && this.$id === $id ? this : store, args);
      } catch (error) {
        triggerSubscriptions(onErrorCallbackList, error);
        throw error;
      }
      if (ret instanceof Promise) {
        return ret.then((value) => {
          triggerSubscriptions(afterCallbackList, value);
          return value;
        }).catch((error) => {
          triggerSubscriptions(onErrorCallbackList, error);
          return Promise.reject(error);
        });
      }
      triggerSubscriptions(afterCallbackList, ret);
      return ret;
    };
    wrappedAction[ACTION_MARKER] = true;
    wrappedAction[ACTION_NAME] = name2;
    return wrappedAction;
  };
  const partialStore = {
    _p: pinia,
    // _s: scope,
    $id,
    $onAction: addSubscription.bind(null, actionSubscriptions),
    $patch,
    $reset,
    $subscribe(callback, options2 = {}) {
      const removeSubscription = addSubscription(subscriptions, callback, options2.detached, () => stopWatcher());
      const stopWatcher = scope.run(() => watch(() => pinia.state.value[$id], (state) => {
        if (options2.flush === "sync" ? isSyncListening : isListening) {
          callback({
            storeId: $id,
            type: MutationType.direct,
            events: debuggerEvents
          }, state);
        }
      }, assign({}, $subscribeOptions, options2)));
      return removeSubscription;
    },
    $dispose
  };
  const store = reactive(partialStore);
  pinia._s.set($id, store);
  const runWithContext = pinia._a && pinia._a.runWithContext || fallbackRunWithContext;
  const setupStore = runWithContext(() => pinia._e.run(() => (scope = effectScope()).run(() => setup({ action }))));
  for (const key in setupStore) {
    const prop = setupStore[key];
    if (isRef(prop) && !isComputed(prop) || isReactive(prop)) {
      if (!isOptionsStore) {
        if (initialState && shouldHydrate(prop)) {
          if (isRef(prop)) {
            prop.value = initialState[key];
          } else {
            mergeReactiveObjects(prop, initialState[key]);
          }
        }
        pinia.state.value[$id][key] = prop;
      }
    } else if (typeof prop === "function") {
      const actionValue = action(prop, key);
      setupStore[key] = actionValue;
      optionsForPlugin.actions[key] = prop;
    } else ;
  }
  assign(store, setupStore);
  assign(toRaw(store), setupStore);
  Object.defineProperty(store, "$state", {
    get: () => pinia.state.value[$id],
    set: (state) => {
      $patch(($state) => {
        assign($state, state);
      });
    }
  });
  pinia._p.forEach((extender) => {
    {
      assign(store, scope.run(() => extender({
        store,
        app: pinia._a,
        pinia,
        options: optionsForPlugin
      })));
    }
  });
  if (initialState && isOptionsStore && options.hydrate) {
    options.hydrate(store.$state, initialState);
  }
  isListening = true;
  isSyncListening = true;
  return store;
}
/*! #__NO_SIDE_EFFECTS__ */
// @__NO_SIDE_EFFECTS__
function defineStore(id2, setup, setupOptions) {
  let options;
  const isSetupStore = typeof setup === "function";
  options = isSetupStore ? setupOptions : setup;
  function useStore2(pinia, hot) {
    const hasContext = hasInjectionContext();
    pinia = // in test mode, ignore the argument provided as we can always retrieve a
    // pinia instance with getActivePinia()
    pinia || (hasContext ? inject(piniaSymbol, null) : null);
    if (pinia)
      setActivePinia(pinia);
    pinia = activePinia;
    if (!pinia._s.has(id2)) {
      if (isSetupStore) {
        createSetupStore(id2, setup, options, pinia);
      } else {
        createOptionsStore(id2, options, pinia);
      }
    }
    const store = pinia._s.get(id2);
    return store;
  }
  useStore2.$id = id2;
  return useStore2;
}
const byteToHex = [];
for (let i = 0; i < 256; ++i) {
  byteToHex.push((i + 256).toString(16).slice(1));
}
function unsafeStringify(arr, offset = 0) {
  return (byteToHex[arr[offset + 0]] + byteToHex[arr[offset + 1]] + byteToHex[arr[offset + 2]] + byteToHex[arr[offset + 3]] + "-" + byteToHex[arr[offset + 4]] + byteToHex[arr[offset + 5]] + "-" + byteToHex[arr[offset + 6]] + byteToHex[arr[offset + 7]] + "-" + byteToHex[arr[offset + 8]] + byteToHex[arr[offset + 9]] + "-" + byteToHex[arr[offset + 10]] + byteToHex[arr[offset + 11]] + byteToHex[arr[offset + 12]] + byteToHex[arr[offset + 13]] + byteToHex[arr[offset + 14]] + byteToHex[arr[offset + 15]]).toLowerCase();
}
let getRandomValues;
const rnds8 = new Uint8Array(16);
function rng() {
  if (!getRandomValues) {
    if (typeof crypto === "undefined" || !crypto.getRandomValues) {
      throw new Error("crypto.getRandomValues() not supported. See https://github.com/uuidjs/uuid#getrandomvalues-not-supported");
    }
    getRandomValues = crypto.getRandomValues.bind(crypto);
  }
  return getRandomValues(rnds8);
}
const randomUUID = typeof crypto !== "undefined" && crypto.randomUUID && crypto.randomUUID.bind(crypto);
const native = { randomUUID };
function v4(options, buf, offset) {
  var _a2, _b2, _c;
  if (native.randomUUID && true && !options) {
    return native.randomUUID();
  }
  options = options || {};
  const rnds = (_c = (_b2 = options.random) != null ? _b2 : (_a2 = options.rng) == null ? void 0 : _a2.call(options)) != null ? _c : rng();
  if (rnds.length < 16) {
    throw new Error("Random bytes length must be >= 16");
  }
  rnds[6] = rnds[6] & 15 | 64;
  rnds[8] = rnds[8] & 63 | 128;
  return unsafeStringify(rnds);
}
const isff = typeof navigator !== "undefined" ? navigator.userAgent.toLowerCase().indexOf("firefox") > 0 : false;
function addEvent(object4, event, method4, useCapture) {
  if (object4.addEventListener) {
    object4.addEventListener(event, method4, useCapture);
  } else if (object4.attachEvent) {
    object4.attachEvent("on".concat(event), method4);
  }
}
function removeEvent(object4, event, method4, useCapture) {
  if (object4.removeEventListener) {
    object4.removeEventListener(event, method4, useCapture);
  } else if (object4.detachEvent) {
    object4.detachEvent("on".concat(event), method4);
  }
}
function getMods(modifier, key) {
  const mods = key.slice(0, key.length - 1);
  for (let i = 0; i < mods.length; i++) mods[i] = modifier[mods[i].toLowerCase()];
  return mods;
}
function getKeys(key) {
  if (typeof key !== "string") key = "";
  key = key.replace(/\s/g, "");
  const keys2 = key.split(",");
  let index = keys2.lastIndexOf("");
  for (; index >= 0; ) {
    keys2[index - 1] += ",";
    keys2.splice(index, 1);
    index = keys2.lastIndexOf("");
  }
  return keys2;
}
function compareArray$1(a1, a2) {
  const arr1 = a1.length >= a2.length ? a1 : a2;
  const arr2 = a1.length >= a2.length ? a2 : a1;
  let isIndex2 = true;
  for (let i = 0; i < arr1.length; i++) {
    if (arr2.indexOf(arr1[i]) === -1) isIndex2 = false;
  }
  return isIndex2;
}
const _keyMap = {
  backspace: 8,
  "⌫": 8,
  tab: 9,
  clear: 12,
  enter: 13,
  "↩": 13,
  return: 13,
  esc: 27,
  escape: 27,
  space: 32,
  left: 37,
  up: 38,
  right: 39,
  down: 40,
  del: 46,
  delete: 46,
  ins: 45,
  insert: 45,
  home: 36,
  end: 35,
  pageup: 33,
  pagedown: 34,
  capslock: 20,
  num_0: 96,
  num_1: 97,
  num_2: 98,
  num_3: 99,
  num_4: 100,
  num_5: 101,
  num_6: 102,
  num_7: 103,
  num_8: 104,
  num_9: 105,
  num_multiply: 106,
  num_add: 107,
  num_enter: 108,
  num_subtract: 109,
  num_decimal: 110,
  num_divide: 111,
  "⇪": 20,
  ",": 188,
  ".": 190,
  "/": 191,
  "`": 192,
  "-": isff ? 173 : 189,
  "=": isff ? 61 : 187,
  ";": isff ? 59 : 186,
  "'": 222,
  "[": 219,
  "]": 221,
  "\\": 220
};
const _modifier = {
  // shiftKey
  "⇧": 16,
  shift: 16,
  // altKey
  "⌥": 18,
  alt: 18,
  option: 18,
  // ctrlKey
  "⌃": 17,
  ctrl: 17,
  control: 17,
  // metaKey
  "⌘": 91,
  cmd: 91,
  command: 91
};
const modifierMap = {
  16: "shiftKey",
  18: "altKey",
  17: "ctrlKey",
  91: "metaKey",
  shiftKey: 16,
  ctrlKey: 17,
  altKey: 18,
  metaKey: 91
};
const _mods = {
  16: false,
  18: false,
  17: false,
  91: false
};
const _handlers = {};
for (let k = 1; k < 20; k++) {
  _keyMap["f".concat(k)] = 111 + k;
}
let _downKeys = [];
let winListendFocus = null;
let _scope = "all";
const elementEventMap = /* @__PURE__ */ new Map();
const code$1 = (x2) => _keyMap[x2.toLowerCase()] || _modifier[x2.toLowerCase()] || x2.toUpperCase().charCodeAt(0);
const getKey = (x2) => Object.keys(_keyMap).find((k) => _keyMap[k] === x2);
const getModifier = (x2) => Object.keys(_modifier).find((k) => _modifier[k] === x2);
function setScope(scope) {
  _scope = scope || "all";
}
function getScope$1() {
  return _scope || "all";
}
function getPressedKeyCodes() {
  return _downKeys.slice(0);
}
function getPressedKeyString() {
  return _downKeys.map((c2) => getKey(c2) || getModifier(c2) || String.fromCharCode(c2));
}
function getAllKeyCodes() {
  const result = [];
  Object.keys(_handlers).forEach((k) => {
    _handlers[k].forEach((_ref) => {
      let {
        key,
        scope,
        mods,
        shortcut
      } = _ref;
      result.push({
        scope,
        shortcut,
        mods,
        keys: key.split("+").map((v2) => code$1(v2))
      });
    });
  });
  return result;
}
function filter(event) {
  const target = event.target || event.srcElement;
  const {
    tagName
  } = target;
  let flag = true;
  const isInput = tagName === "INPUT" && !["checkbox", "radio", "range", "button", "file", "reset", "submit", "color"].includes(target.type);
  if (target.isContentEditable || (isInput || tagName === "TEXTAREA" || tagName === "SELECT") && !target.readOnly) {
    flag = false;
  }
  return flag;
}
function isPressed(keyCode) {
  if (typeof keyCode === "string") {
    keyCode = code$1(keyCode);
  }
  return _downKeys.indexOf(keyCode) !== -1;
}
function deleteScope(scope, newScope) {
  let handlers2;
  let i;
  if (!scope) scope = getScope$1();
  for (const key in _handlers) {
    if (Object.prototype.hasOwnProperty.call(_handlers, key)) {
      handlers2 = _handlers[key];
      for (i = 0; i < handlers2.length; ) {
        if (handlers2[i].scope === scope) {
          const deleteItems = handlers2.splice(i, 1);
          deleteItems.forEach((_ref2) => {
            let {
              element
            } = _ref2;
            return removeKeyEvent(element);
          });
        } else {
          i++;
        }
      }
    }
  }
  if (getScope$1() === scope) setScope(newScope || "all");
}
function clearModifier(event) {
  let key = event.keyCode || event.which || event.charCode;
  const i = _downKeys.indexOf(key);
  if (i >= 0) {
    _downKeys.splice(i, 1);
  }
  if (event.key && event.key.toLowerCase() === "meta") {
    _downKeys.splice(0, _downKeys.length);
  }
  if (key === 93 || key === 224) key = 91;
  if (key in _mods) {
    _mods[key] = false;
    for (const k in _modifier) if (_modifier[k] === key) hotkeys[k] = false;
  }
}
function unbind(keysInfo) {
  if (typeof keysInfo === "undefined") {
    Object.keys(_handlers).forEach((key) => {
      Array.isArray(_handlers[key]) && _handlers[key].forEach((info) => eachUnbind(info));
      delete _handlers[key];
    });
    removeKeyEvent(null);
  } else if (Array.isArray(keysInfo)) {
    keysInfo.forEach((info) => {
      if (info.key) eachUnbind(info);
    });
  } else if (typeof keysInfo === "object") {
    if (keysInfo.key) eachUnbind(keysInfo);
  } else if (typeof keysInfo === "string") {
    for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
      args[_key - 1] = arguments[_key];
    }
    let [scope, method4] = args;
    if (typeof scope === "function") {
      method4 = scope;
      scope = "";
    }
    eachUnbind({
      key: keysInfo,
      scope,
      method: method4,
      splitKey: "+"
    });
  }
}
const eachUnbind = (_ref3) => {
  let {
    key,
    scope,
    method: method4,
    splitKey = "+"
  } = _ref3;
  const multipleKeys = getKeys(key);
  multipleKeys.forEach((originKey) => {
    const unbindKeys = originKey.split(splitKey);
    const len = unbindKeys.length;
    const lastKey = unbindKeys[len - 1];
    const keyCode = lastKey === "*" ? "*" : code$1(lastKey);
    if (!_handlers[keyCode]) return;
    if (!scope) scope = getScope$1();
    const mods = len > 1 ? getMods(_modifier, unbindKeys) : [];
    const unbindElements = [];
    _handlers[keyCode] = _handlers[keyCode].filter((record) => {
      const isMatchingMethod = method4 ? record.method === method4 : true;
      const isUnbind = isMatchingMethod && record.scope === scope && compareArray$1(record.mods, mods);
      if (isUnbind) unbindElements.push(record.element);
      return !isUnbind;
    });
    unbindElements.forEach((element) => removeKeyEvent(element));
  });
};
function eventHandler(event, handler, scope, element) {
  if (handler.element !== element) {
    return;
  }
  let modifiersMatch;
  if (handler.scope === scope || handler.scope === "all") {
    modifiersMatch = handler.mods.length > 0;
    for (const y in _mods) {
      if (Object.prototype.hasOwnProperty.call(_mods, y)) {
        if (!_mods[y] && handler.mods.indexOf(+y) > -1 || _mods[y] && handler.mods.indexOf(+y) === -1) {
          modifiersMatch = false;
        }
      }
    }
    if (handler.mods.length === 0 && !_mods[16] && !_mods[18] && !_mods[17] && !_mods[91] || modifiersMatch || handler.shortcut === "*") {
      handler.keys = [];
      handler.keys = handler.keys.concat(_downKeys);
      if (handler.method(event, handler) === false) {
        if (event.preventDefault) event.preventDefault();
        else event.returnValue = false;
        if (event.stopPropagation) event.stopPropagation();
        if (event.cancelBubble) event.cancelBubble = true;
      }
    }
  }
}
function dispatch(event, element) {
  const asterisk = _handlers["*"];
  let key = event.keyCode || event.which || event.charCode;
  if (!hotkeys.filter.call(this, event)) return;
  if (key === 93 || key === 224) key = 91;
  if (_downKeys.indexOf(key) === -1 && key !== 229) _downKeys.push(key);
  ["metaKey", "ctrlKey", "altKey", "shiftKey"].forEach((keyName2) => {
    const keyNum = modifierMap[keyName2];
    if (event[keyName2] && _downKeys.indexOf(keyNum) === -1) {
      _downKeys.push(keyNum);
    } else if (!event[keyName2] && _downKeys.indexOf(keyNum) > -1) {
      _downKeys.splice(_downKeys.indexOf(keyNum), 1);
    } else if (keyName2 === "metaKey" && event[keyName2]) {
      _downKeys = _downKeys.filter((k) => k in modifierMap || k === key);
    }
  });
  if (key in _mods) {
    _mods[key] = true;
    for (const k in _modifier) {
      if (_modifier[k] === key) hotkeys[k] = true;
    }
    if (!asterisk) return;
  }
  for (const e in _mods) {
    if (Object.prototype.hasOwnProperty.call(_mods, e)) {
      _mods[e] = event[modifierMap[e]];
    }
  }
  if (event.getModifierState && !(event.altKey && !event.ctrlKey) && event.getModifierState("AltGraph")) {
    if (_downKeys.indexOf(17) === -1) {
      _downKeys.push(17);
    }
    if (_downKeys.indexOf(18) === -1) {
      _downKeys.push(18);
    }
    _mods[17] = true;
    _mods[18] = true;
  }
  const scope = getScope$1();
  if (asterisk) {
    for (let i = 0; i < asterisk.length; i++) {
      if (asterisk[i].scope === scope && (event.type === "keydown" && asterisk[i].keydown || event.type === "keyup" && asterisk[i].keyup)) {
        eventHandler(event, asterisk[i], scope, element);
      }
    }
  }
  if (!(key in _handlers)) return;
  const handlerKey = _handlers[key];
  const keyLen = handlerKey.length;
  for (let i = 0; i < keyLen; i++) {
    if (event.type === "keydown" && handlerKey[i].keydown || event.type === "keyup" && handlerKey[i].keyup) {
      if (handlerKey[i].key) {
        const record = handlerKey[i];
        const {
          splitKey
        } = record;
        const keyShortcut = record.key.split(splitKey);
        const _downKeysCurrent = [];
        for (let a2 = 0; a2 < keyShortcut.length; a2++) {
          _downKeysCurrent.push(code$1(keyShortcut[a2]));
        }
        if (_downKeysCurrent.sort().join("") === _downKeys.sort().join("")) {
          eventHandler(event, record, scope, element);
        }
      }
    }
  }
}
function hotkeys(key, option, method4) {
  _downKeys = [];
  const keys2 = getKeys(key);
  let mods = [];
  let scope = "all";
  let element = document;
  let i = 0;
  let keyup = false;
  let keydown = true;
  let splitKey = "+";
  let capture = false;
  let single = false;
  if (method4 === void 0 && typeof option === "function") {
    method4 = option;
  }
  if (Object.prototype.toString.call(option) === "[object Object]") {
    if (option.scope) scope = option.scope;
    if (option.element) element = option.element;
    if (option.keyup) keyup = option.keyup;
    if (option.keydown !== void 0) keydown = option.keydown;
    if (option.capture !== void 0) capture = option.capture;
    if (typeof option.splitKey === "string") splitKey = option.splitKey;
    if (option.single === true) single = true;
  }
  if (typeof option === "string") scope = option;
  if (single) unbind(key, scope);
  for (; i < keys2.length; i++) {
    key = keys2[i].split(splitKey);
    mods = [];
    if (key.length > 1) mods = getMods(_modifier, key);
    key = key[key.length - 1];
    key = key === "*" ? "*" : code$1(key);
    if (!(key in _handlers)) _handlers[key] = [];
    _handlers[key].push({
      keyup,
      keydown,
      scope,
      mods,
      shortcut: keys2[i],
      method: method4,
      key: keys2[i],
      splitKey,
      element
    });
  }
  if (typeof element !== "undefined" && window) {
    if (!elementEventMap.has(element)) {
      const keydownListener = function() {
        let event = arguments.length > 0 && arguments[0] !== void 0 ? arguments[0] : window.event;
        return dispatch(event, element);
      };
      const keyupListenr = function() {
        let event = arguments.length > 0 && arguments[0] !== void 0 ? arguments[0] : window.event;
        dispatch(event, element);
        clearModifier(event);
      };
      elementEventMap.set(element, {
        keydownListener,
        keyupListenr,
        capture
      });
      addEvent(element, "keydown", keydownListener, capture);
      addEvent(element, "keyup", keyupListenr, capture);
    }
    if (!winListendFocus) {
      const listener = () => {
        _downKeys = [];
      };
      winListendFocus = {
        listener,
        capture
      };
      addEvent(window, "focus", listener, capture);
    }
  }
}
function trigger(shortcut) {
  let scope = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : "all";
  Object.keys(_handlers).forEach((key) => {
    const dataList = _handlers[key].filter((item) => item.scope === scope && item.shortcut === shortcut);
    dataList.forEach((data) => {
      if (data && data.method) {
        data.method();
      }
    });
  });
}
function removeKeyEvent(element) {
  const values = Object.values(_handlers).flat();
  const findindex = values.findIndex((_ref4) => {
    let {
      element: el
    } = _ref4;
    return el === element;
  });
  if (findindex < 0) {
    const {
      keydownListener,
      keyupListenr,
      capture
    } = elementEventMap.get(element) || {};
    if (keydownListener && keyupListenr) {
      removeEvent(element, "keyup", keyupListenr, capture);
      removeEvent(element, "keydown", keydownListener, capture);
      elementEventMap.delete(element);
    }
  }
  if (values.length <= 0 || elementEventMap.size <= 0) {
    const eventKeys = Object.keys(elementEventMap);
    eventKeys.forEach((el) => {
      const {
        keydownListener,
        keyupListenr,
        capture
      } = elementEventMap.get(el) || {};
      if (keydownListener && keyupListenr) {
        removeEvent(el, "keyup", keyupListenr, capture);
        removeEvent(el, "keydown", keydownListener, capture);
        elementEventMap.delete(el);
      }
    });
    elementEventMap.clear();
    Object.keys(_handlers).forEach((key) => delete _handlers[key]);
    if (winListendFocus) {
      const {
        listener,
        capture
      } = winListendFocus;
      removeEvent(window, "focus", listener, capture);
      winListendFocus = null;
    }
  }
}
const _api = {
  getPressedKeyString,
  setScope,
  getScope: getScope$1,
  deleteScope,
  getPressedKeyCodes,
  getAllKeyCodes,
  isPressed,
  filter,
  trigger,
  unbind,
  keyMap: _keyMap,
  modifier: _modifier,
  modifierMap
};
for (const a2 in _api) {
  if (Object.prototype.hasOwnProperty.call(_api, a2)) {
    hotkeys[a2] = _api[a2];
  }
}
if (typeof window !== "undefined") {
  const _hotkeys = window.hotkeys;
  hotkeys.noConflict = (deep) => {
    if (deep && window.hotkeys === hotkeys) {
      window.hotkeys = _hotkeys;
    }
    return hotkeys;
  };
  window.hotkeys = hotkeys;
}
var interact_min$1 = { exports: {} };
var interact_min = interact_min$1.exports;
var hasRequiredInteract_min;
function requireInteract_min() {
  if (hasRequiredInteract_min) return interact_min$1.exports;
  hasRequiredInteract_min = 1;
  (function(module2, exports2) {
    !function(t2, e) {
      module2.exports = e();
    }(interact_min, function() {
      function t2(t3, e2) {
        var n2 = Object.keys(t3);
        if (Object.getOwnPropertySymbols) {
          var r2 = Object.getOwnPropertySymbols(t3);
          e2 && (r2 = r2.filter(function(e3) {
            return Object.getOwnPropertyDescriptor(t3, e3).enumerable;
          })), n2.push.apply(n2, r2);
        }
        return n2;
      }
      function e(e2) {
        for (var n2 = 1; n2 < arguments.length; n2++) {
          var r2 = null != arguments[n2] ? arguments[n2] : {};
          n2 % 2 ? t2(Object(r2), true).forEach(function(t3) {
            a2(e2, t3, r2[t3]);
          }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e2, Object.getOwnPropertyDescriptors(r2)) : t2(Object(r2)).forEach(function(t3) {
            Object.defineProperty(e2, t3, Object.getOwnPropertyDescriptor(r2, t3));
          });
        }
        return e2;
      }
      function n(t3) {
        return n = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function(t4) {
          return typeof t4;
        } : function(t4) {
          return t4 && "function" == typeof Symbol && t4.constructor === Symbol && t4 !== Symbol.prototype ? "symbol" : typeof t4;
        }, n(t3);
      }
      function r(t3, e2) {
        if (!(t3 instanceof e2)) throw new TypeError("Cannot call a class as a function");
      }
      function i(t3, e2) {
        for (var n2 = 0; n2 < e2.length; n2++) {
          var r2 = e2[n2];
          r2.enumerable = r2.enumerable || false, r2.configurable = true, "value" in r2 && (r2.writable = true), Object.defineProperty(t3, d2(r2.key), r2);
        }
      }
      function o2(t3, e2, n2) {
        return e2 && i(t3.prototype, e2), Object.defineProperty(t3, "prototype", { writable: false }), t3;
      }
      function a2(t3, e2, n2) {
        return (e2 = d2(e2)) in t3 ? Object.defineProperty(t3, e2, { value: n2, enumerable: true, configurable: true, writable: true }) : t3[e2] = n2, t3;
      }
      function s2(t3, e2) {
        if ("function" != typeof e2 && null !== e2) throw new TypeError("Super expression must either be null or a function");
        t3.prototype = Object.create(e2 && e2.prototype, { constructor: { value: t3, writable: true, configurable: true } }), Object.defineProperty(t3, "prototype", { writable: false }), e2 && l2(t3, e2);
      }
      function c2(t3) {
        return c2 = Object.setPrototypeOf ? Object.getPrototypeOf.bind() : function(t4) {
          return t4.__proto__ || Object.getPrototypeOf(t4);
        }, c2(t3);
      }
      function l2(t3, e2) {
        return l2 = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function(t4, e3) {
          return t4.__proto__ = e3, t4;
        }, l2(t3, e2);
      }
      function u2(t3) {
        if (void 0 === t3) throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
        return t3;
      }
      function p2(t3) {
        var e2 = function() {
          if ("undefined" == typeof Reflect || !Reflect.construct) return false;
          if (Reflect.construct.sham) return false;
          if ("function" == typeof Proxy) return true;
          try {
            return Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function() {
            })), true;
          } catch (t4) {
            return false;
          }
        }();
        return function() {
          var n2, r2 = c2(t3);
          if (e2) {
            var i2 = c2(this).constructor;
            n2 = Reflect.construct(r2, arguments, i2);
          } else n2 = r2.apply(this, arguments);
          return function(t4, e3) {
            if (e3 && ("object" == typeof e3 || "function" == typeof e3)) return e3;
            if (void 0 !== e3) throw new TypeError("Derived constructors may only return object or undefined");
            return u2(t4);
          }(this, n2);
        };
      }
      function f2() {
        return f2 = "undefined" != typeof Reflect && Reflect.get ? Reflect.get.bind() : function(t3, e2, n2) {
          var r2 = function(t4, e3) {
            for (; !Object.prototype.hasOwnProperty.call(t4, e3) && null !== (t4 = c2(t4)); ) ;
            return t4;
          }(t3, e2);
          if (r2) {
            var i2 = Object.getOwnPropertyDescriptor(r2, e2);
            return i2.get ? i2.get.call(arguments.length < 3 ? t3 : n2) : i2.value;
          }
        }, f2.apply(this, arguments);
      }
      function d2(t3) {
        var e2 = function(t4, e3) {
          if ("object" != typeof t4 || null === t4) return t4;
          var n2 = t4[Symbol.toPrimitive];
          if (void 0 !== n2) {
            var r2 = n2.call(t4, e3);
            if ("object" != typeof r2) return r2;
            throw new TypeError("@@toPrimitive must return a primitive value.");
          }
          return String(t4);
        }(t3, "string");
        return "symbol" == typeof e2 ? e2 : e2 + "";
      }
      var h2 = function(t3) {
        return !(!t3 || !t3.Window) && t3 instanceof t3.Window;
      }, v2 = void 0, g = void 0;
      function m2(t3) {
        v2 = t3;
        var e2 = t3.document.createTextNode("");
        e2.ownerDocument !== t3.document && "function" == typeof t3.wrap && t3.wrap(e2) === e2 && (t3 = t3.wrap(t3)), g = t3;
      }
      function y(t3) {
        return h2(t3) ? t3 : (t3.ownerDocument || t3).defaultView || g.window;
      }
      "undefined" != typeof window && window && m2(window);
      var b2 = function(t3) {
        return !!t3 && "object" === n(t3);
      }, x2 = function(t3) {
        return "function" == typeof t3;
      }, w2 = { window: function(t3) {
        return t3 === g || h2(t3);
      }, docFrag: function(t3) {
        return b2(t3) && 11 === t3.nodeType;
      }, object: b2, func: x2, number: function(t3) {
        return "number" == typeof t3;
      }, bool: function(t3) {
        return "boolean" == typeof t3;
      }, string: function(t3) {
        return "string" == typeof t3;
      }, element: function(t3) {
        if (!t3 || "object" !== n(t3)) return false;
        var e2 = y(t3) || g;
        return /object|function/.test("undefined" == typeof Element ? "undefined" : n(Element)) ? t3 instanceof Element || t3 instanceof e2.Element : 1 === t3.nodeType && "string" == typeof t3.nodeName;
      }, plainObject: function(t3) {
        return b2(t3) && !!t3.constructor && /function Object\b/.test(t3.constructor.toString());
      }, array: function(t3) {
        return b2(t3) && void 0 !== t3.length && x2(t3.splice);
      } };
      function E2(t3) {
        var e2 = t3.interaction;
        if ("drag" === e2.prepared.name) {
          var n2 = e2.prepared.axis;
          "x" === n2 ? (e2.coords.cur.page.y = e2.coords.start.page.y, e2.coords.cur.client.y = e2.coords.start.client.y, e2.coords.velocity.client.y = 0, e2.coords.velocity.page.y = 0) : "y" === n2 && (e2.coords.cur.page.x = e2.coords.start.page.x, e2.coords.cur.client.x = e2.coords.start.client.x, e2.coords.velocity.client.x = 0, e2.coords.velocity.page.x = 0);
        }
      }
      function T2(t3) {
        var e2 = t3.iEvent, n2 = t3.interaction;
        if ("drag" === n2.prepared.name) {
          var r2 = n2.prepared.axis;
          if ("x" === r2 || "y" === r2) {
            var i2 = "x" === r2 ? "y" : "x";
            e2.page[i2] = n2.coords.start.page[i2], e2.client[i2] = n2.coords.start.client[i2], e2.delta[i2] = 0;
          }
        }
      }
      var S2 = { id: "actions/drag", install: function(t3) {
        var e2 = t3.actions, n2 = t3.Interactable, r2 = t3.defaults;
        n2.prototype.draggable = S2.draggable, e2.map.drag = S2, e2.methodDict.drag = "draggable", r2.actions.drag = S2.defaults;
      }, listeners: { "interactions:before-action-move": E2, "interactions:action-resume": E2, "interactions:action-move": T2, "auto-start:check": function(t3) {
        var e2 = t3.interaction, n2 = t3.interactable, r2 = t3.buttons, i2 = n2.options.drag;
        if (i2 && i2.enabled && (!e2.pointerIsDown || !/mouse|pointer/.test(e2.pointerType) || 0 != (r2 & n2.options.drag.mouseButtons))) return t3.action = { name: "drag", axis: "start" === i2.lockAxis ? i2.startAxis : i2.lockAxis }, false;
      } }, draggable: function(t3) {
        return w2.object(t3) ? (this.options.drag.enabled = false !== t3.enabled, this.setPerAction("drag", t3), this.setOnEvents("drag", t3), /^(xy|x|y|start)$/.test(t3.lockAxis) && (this.options.drag.lockAxis = t3.lockAxis), /^(xy|x|y)$/.test(t3.startAxis) && (this.options.drag.startAxis = t3.startAxis), this) : w2.bool(t3) ? (this.options.drag.enabled = t3, this) : this.options.drag;
      }, beforeMove: E2, move: T2, defaults: { startAxis: "xy", lockAxis: "xy" }, getCursor: function() {
        return "move";
      }, filterEventType: function(t3) {
        return 0 === t3.search("drag");
      } }, _2 = S2, P2 = { init: function(t3) {
        var e2 = t3;
        P2.document = e2.document, P2.DocumentFragment = e2.DocumentFragment || O2, P2.SVGElement = e2.SVGElement || O2, P2.SVGSVGElement = e2.SVGSVGElement || O2, P2.SVGElementInstance = e2.SVGElementInstance || O2, P2.Element = e2.Element || O2, P2.HTMLElement = e2.HTMLElement || P2.Element, P2.Event = e2.Event, P2.Touch = e2.Touch || O2, P2.PointerEvent = e2.PointerEvent || e2.MSPointerEvent;
      }, document: null, DocumentFragment: null, SVGElement: null, SVGSVGElement: null, SVGElementInstance: null, Element: null, HTMLElement: null, Event: null, Touch: null, PointerEvent: null };
      function O2() {
      }
      var k = P2;
      var D2 = { init: function(t3) {
        var e2 = k.Element, n2 = t3.navigator || {};
        D2.supportsTouch = "ontouchstart" in t3 || w2.func(t3.DocumentTouch) && k.document instanceof t3.DocumentTouch, D2.supportsPointerEvent = false !== n2.pointerEnabled && !!k.PointerEvent, D2.isIOS = /iP(hone|od|ad)/.test(n2.platform), D2.isIOS7 = /iP(hone|od|ad)/.test(n2.platform) && /OS 7[^\d]/.test(n2.appVersion), D2.isIe9 = /MSIE 9/.test(n2.userAgent), D2.isOperaMobile = "Opera" === n2.appName && D2.supportsTouch && /Presto/.test(n2.userAgent), D2.prefixedMatchesSelector = "matches" in e2.prototype ? "matches" : "webkitMatchesSelector" in e2.prototype ? "webkitMatchesSelector" : "mozMatchesSelector" in e2.prototype ? "mozMatchesSelector" : "oMatchesSelector" in e2.prototype ? "oMatchesSelector" : "msMatchesSelector", D2.pEventTypes = D2.supportsPointerEvent ? k.PointerEvent === t3.MSPointerEvent ? { up: "MSPointerUp", down: "MSPointerDown", over: "mouseover", out: "mouseout", move: "MSPointerMove", cancel: "MSPointerCancel" } : { up: "pointerup", down: "pointerdown", over: "pointerover", out: "pointerout", move: "pointermove", cancel: "pointercancel" } : null, D2.wheelEvent = k.document && "onmousewheel" in k.document ? "mousewheel" : "wheel";
      }, supportsTouch: null, supportsPointerEvent: null, isIOS7: null, isIOS: null, isIe9: null, isOperaMobile: null, prefixedMatchesSelector: null, pEventTypes: null, wheelEvent: null };
      var I2 = D2;
      function M2(t3, e2) {
        if (t3.contains) return t3.contains(e2);
        for (; e2; ) {
          if (e2 === t3) return true;
          e2 = e2.parentNode;
        }
        return false;
      }
      function z(t3, e2) {
        for (; w2.element(t3); ) {
          if (R2(t3, e2)) return t3;
          t3 = A2(t3);
        }
        return null;
      }
      function A2(t3) {
        var e2 = t3.parentNode;
        if (w2.docFrag(e2)) {
          for (; (e2 = e2.host) && w2.docFrag(e2); ) ;
          return e2;
        }
        return e2;
      }
      function R2(t3, e2) {
        return g !== v2 && (e2 = e2.replace(/\/deep\//g, " ")), t3[I2.prefixedMatchesSelector](e2);
      }
      var C2 = function(t3) {
        return t3.parentNode || t3.host;
      };
      function j(t3, e2) {
        for (var n2, r2 = [], i2 = t3; (n2 = C2(i2)) && i2 !== e2 && n2 !== i2.ownerDocument; ) r2.unshift(i2), i2 = n2;
        return r2;
      }
      function F2(t3, e2, n2) {
        for (; w2.element(t3); ) {
          if (R2(t3, e2)) return true;
          if ((t3 = A2(t3)) === n2) return R2(t3, e2);
        }
        return false;
      }
      function X2(t3) {
        return t3.correspondingUseElement || t3;
      }
      function Y2(t3) {
        var e2 = t3 instanceof k.SVGElement ? t3.getBoundingClientRect() : t3.getClientRects()[0];
        return e2 && { left: e2.left, right: e2.right, top: e2.top, bottom: e2.bottom, width: e2.width || e2.right - e2.left, height: e2.height || e2.bottom - e2.top };
      }
      function L(t3) {
        var e2, n2 = Y2(t3);
        if (!I2.isIOS7 && n2) {
          var r2 = { x: (e2 = (e2 = y(t3)) || g).scrollX || e2.document.documentElement.scrollLeft, y: e2.scrollY || e2.document.documentElement.scrollTop };
          n2.left += r2.x, n2.right += r2.x, n2.top += r2.y, n2.bottom += r2.y;
        }
        return n2;
      }
      function q2(t3) {
        for (var e2 = []; t3; ) e2.push(t3), t3 = A2(t3);
        return e2;
      }
      function B2(t3) {
        return !!w2.string(t3) && (k.document.querySelector(t3), true);
      }
      function V(t3, e2) {
        for (var n2 in e2) t3[n2] = e2[n2];
        return t3;
      }
      function W2(t3, e2, n2) {
        return "parent" === t3 ? A2(n2) : "self" === t3 ? e2.getRect(n2) : z(n2, t3);
      }
      function G2(t3, e2, n2, r2) {
        var i2 = t3;
        return w2.string(i2) ? i2 = W2(i2, e2, n2) : w2.func(i2) && (i2 = i2.apply(void 0, r2)), w2.element(i2) && (i2 = L(i2)), i2;
      }
      function N2(t3) {
        return t3 && { x: "x" in t3 ? t3.x : t3.left, y: "y" in t3 ? t3.y : t3.top };
      }
      function U2(t3) {
        return !t3 || "x" in t3 && "y" in t3 || ((t3 = V({}, t3)).x = t3.left || 0, t3.y = t3.top || 0, t3.width = t3.width || (t3.right || 0) - t3.x, t3.height = t3.height || (t3.bottom || 0) - t3.y), t3;
      }
      function H2(t3, e2, n2) {
        t3.left && (e2.left += n2.x), t3.right && (e2.right += n2.x), t3.top && (e2.top += n2.y), t3.bottom && (e2.bottom += n2.y), e2.width = e2.right - e2.left, e2.height = e2.bottom - e2.top;
      }
      function K2(t3, e2, n2) {
        var r2 = n2 && t3.options[n2];
        return N2(G2(r2 && r2.origin || t3.options.origin, t3, e2, [t3 && e2])) || { x: 0, y: 0 };
      }
      function $(t3, e2) {
        var n2 = arguments.length > 2 && void 0 !== arguments[2] ? arguments[2] : function(t4) {
          return true;
        }, r2 = arguments.length > 3 ? arguments[3] : void 0;
        if (r2 = r2 || {}, w2.string(t3) && -1 !== t3.search(" ") && (t3 = J2(t3)), w2.array(t3)) return t3.forEach(function(t4) {
          return $(t4, e2, n2, r2);
        }), r2;
        if (w2.object(t3) && (e2 = t3, t3 = ""), w2.func(e2) && n2(t3)) r2[t3] = r2[t3] || [], r2[t3].push(e2);
        else if (w2.array(e2)) for (var i2 = 0, o3 = e2; i2 < o3.length; i2++) {
          var a3 = o3[i2];
          $(t3, a3, n2, r2);
        }
        else if (w2.object(e2)) for (var s3 in e2) {
          $(J2(s3).map(function(e3) {
            return "".concat(t3).concat(e3);
          }), e2[s3], n2, r2);
        }
        return r2;
      }
      function J2(t3) {
        return t3.trim().split(/ +/);
      }
      var Q2 = function(t3, e2) {
        return Math.sqrt(t3 * t3 + e2 * e2);
      }, Z2 = ["webkit", "moz"];
      function tt2(t3, e2) {
        t3.__set || (t3.__set = {});
        var n2 = function(n3) {
          if (Z2.some(function(t4) {
            return 0 === n3.indexOf(t4);
          })) return 1;
          "function" != typeof t3[n3] && "__set" !== n3 && Object.defineProperty(t3, n3, { get: function() {
            return n3 in t3.__set ? t3.__set[n3] : t3.__set[n3] = e2[n3];
          }, set: function(e3) {
            t3.__set[n3] = e3;
          }, configurable: true });
        };
        for (var r2 in e2) n2(r2);
        return t3;
      }
      function et2(t3, e2) {
        t3.page = t3.page || {}, t3.page.x = e2.page.x, t3.page.y = e2.page.y, t3.client = t3.client || {}, t3.client.x = e2.client.x, t3.client.y = e2.client.y, t3.timeStamp = e2.timeStamp;
      }
      function nt2(t3) {
        t3.page.x = 0, t3.page.y = 0, t3.client.x = 0, t3.client.y = 0;
      }
      function rt2(t3) {
        return t3 instanceof k.Event || t3 instanceof k.Touch;
      }
      function it2(t3, e2, n2) {
        return t3 = t3 || "page", (n2 = n2 || {}).x = e2[t3 + "X"], n2.y = e2[t3 + "Y"], n2;
      }
      function ot2(t3, e2) {
        return e2 = e2 || { x: 0, y: 0 }, I2.isOperaMobile && rt2(t3) ? (it2("screen", t3, e2), e2.x += window.scrollX, e2.y += window.scrollY) : it2("page", t3, e2), e2;
      }
      function at2(t3) {
        return w2.number(t3.pointerId) ? t3.pointerId : t3.identifier;
      }
      function st2(t3, e2, n2) {
        var r2 = e2.length > 1 ? lt2(e2) : e2[0];
        ot2(r2, t3.page), function(t4, e3) {
          e3 = e3 || {}, I2.isOperaMobile && rt2(t4) ? it2("screen", t4, e3) : it2("client", t4, e3);
        }(r2, t3.client), t3.timeStamp = n2;
      }
      function ct2(t3) {
        var e2 = [];
        return w2.array(t3) ? (e2[0] = t3[0], e2[1] = t3[1]) : "touchend" === t3.type ? 1 === t3.touches.length ? (e2[0] = t3.touches[0], e2[1] = t3.changedTouches[0]) : 0 === t3.touches.length && (e2[0] = t3.changedTouches[0], e2[1] = t3.changedTouches[1]) : (e2[0] = t3.touches[0], e2[1] = t3.touches[1]), e2;
      }
      function lt2(t3) {
        for (var e2 = { pageX: 0, pageY: 0, clientX: 0, clientY: 0, screenX: 0, screenY: 0 }, n2 = 0; n2 < t3.length; n2++) {
          var r2 = t3[n2];
          for (var i2 in e2) e2[i2] += r2[i2];
        }
        for (var o3 in e2) e2[o3] /= t3.length;
        return e2;
      }
      function ut2(t3) {
        if (!t3.length) return null;
        var e2 = ct2(t3), n2 = Math.min(e2[0].pageX, e2[1].pageX), r2 = Math.min(e2[0].pageY, e2[1].pageY), i2 = Math.max(e2[0].pageX, e2[1].pageX), o3 = Math.max(e2[0].pageY, e2[1].pageY);
        return { x: n2, y: r2, left: n2, top: r2, right: i2, bottom: o3, width: i2 - n2, height: o3 - r2 };
      }
      function pt2(t3, e2) {
        var n2 = e2 + "X", r2 = e2 + "Y", i2 = ct2(t3), o3 = i2[0][n2] - i2[1][n2], a3 = i2[0][r2] - i2[1][r2];
        return Q2(o3, a3);
      }
      function ft2(t3, e2) {
        var n2 = e2 + "X", r2 = e2 + "Y", i2 = ct2(t3), o3 = i2[1][n2] - i2[0][n2], a3 = i2[1][r2] - i2[0][r2];
        return 180 * Math.atan2(a3, o3) / Math.PI;
      }
      function dt2(t3) {
        return w2.string(t3.pointerType) ? t3.pointerType : w2.number(t3.pointerType) ? [void 0, void 0, "touch", "pen", "mouse"][t3.pointerType] : /touch/.test(t3.type || "") || t3 instanceof k.Touch ? "touch" : "mouse";
      }
      function ht2(t3) {
        var e2 = w2.func(t3.composedPath) ? t3.composedPath() : t3.path;
        return [X2(e2 ? e2[0] : t3.target), X2(t3.currentTarget)];
      }
      var vt2 = function() {
        function t3(e2) {
          r(this, t3), this.immediatePropagationStopped = false, this.propagationStopped = false, this._interaction = e2;
        }
        return o2(t3, [{ key: "preventDefault", value: function() {
        } }, { key: "stopPropagation", value: function() {
          this.propagationStopped = true;
        } }, { key: "stopImmediatePropagation", value: function() {
          this.immediatePropagationStopped = this.propagationStopped = true;
        } }]), t3;
      }();
      Object.defineProperty(vt2.prototype, "interaction", { get: function() {
        return this._interaction._proxy;
      }, set: function() {
      } });
      var gt2 = function(t3, e2) {
        for (var n2 = 0; n2 < e2.length; n2++) {
          var r2 = e2[n2];
          t3.push(r2);
        }
        return t3;
      }, mt2 = function(t3) {
        return gt2([], t3);
      }, yt2 = function(t3, e2) {
        for (var n2 = 0; n2 < t3.length; n2++) if (e2(t3[n2], n2, t3)) return n2;
        return -1;
      }, bt2 = function(t3, e2) {
        return t3[yt2(t3, e2)];
      }, xt2 = function(t3) {
        s2(n2, t3);
        var e2 = p2(n2);
        function n2(t4, i2, o3) {
          var a3;
          r(this, n2), (a3 = e2.call(this, i2._interaction)).dropzone = void 0, a3.dragEvent = void 0, a3.relatedTarget = void 0, a3.draggable = void 0, a3.propagationStopped = false, a3.immediatePropagationStopped = false;
          var s3 = "dragleave" === o3 ? t4.prev : t4.cur, c3 = s3.element, l3 = s3.dropzone;
          return a3.type = o3, a3.target = c3, a3.currentTarget = c3, a3.dropzone = l3, a3.dragEvent = i2, a3.relatedTarget = i2.target, a3.draggable = i2.interactable, a3.timeStamp = i2.timeStamp, a3;
        }
        return o2(n2, [{ key: "reject", value: function() {
          var t4 = this, e3 = this._interaction.dropState;
          if ("dropactivate" === this.type || this.dropzone && e3.cur.dropzone === this.dropzone && e3.cur.element === this.target) if (e3.prev.dropzone = this.dropzone, e3.prev.element = this.target, e3.rejected = true, e3.events.enter = null, this.stopImmediatePropagation(), "dropactivate" === this.type) {
            var r2 = e3.activeDrops, i2 = yt2(r2, function(e4) {
              var n3 = e4.dropzone, r3 = e4.element;
              return n3 === t4.dropzone && r3 === t4.target;
            });
            e3.activeDrops.splice(i2, 1);
            var o3 = new n2(e3, this.dragEvent, "dropdeactivate");
            o3.dropzone = this.dropzone, o3.target = this.target, this.dropzone.fire(o3);
          } else this.dropzone.fire(new n2(e3, this.dragEvent, "dragleave"));
        } }, { key: "preventDefault", value: function() {
        } }, { key: "stopPropagation", value: function() {
          this.propagationStopped = true;
        } }, { key: "stopImmediatePropagation", value: function() {
          this.immediatePropagationStopped = this.propagationStopped = true;
        } }]), n2;
      }(vt2);
      function wt2(t3, e2) {
        for (var n2 = 0, r2 = t3.slice(); n2 < r2.length; n2++) {
          var i2 = r2[n2], o3 = i2.dropzone, a3 = i2.element;
          e2.dropzone = o3, e2.target = a3, o3.fire(e2), e2.propagationStopped = e2.immediatePropagationStopped = false;
        }
      }
      function Et(t3, e2) {
        for (var n2 = function(t4, e3) {
          for (var n3 = [], r3 = 0, i3 = t4.interactables.list; r3 < i3.length; r3++) {
            var o3 = i3[r3];
            if (o3.options.drop.enabled) {
              var a3 = o3.options.drop.accept;
              if (!(w2.element(a3) && a3 !== e3 || w2.string(a3) && !R2(e3, a3) || w2.func(a3) && !a3({ dropzone: o3, draggableElement: e3 }))) for (var s3 = 0, c3 = o3.getAllElements(); s3 < c3.length; s3++) {
                var l3 = c3[s3];
                l3 !== e3 && n3.push({ dropzone: o3, element: l3, rect: o3.getRect(l3) });
              }
            }
          }
          return n3;
        }(t3, e2), r2 = 0; r2 < n2.length; r2++) {
          var i2 = n2[r2];
          i2.rect = i2.dropzone.getRect(i2.element);
        }
        return n2;
      }
      function Tt2(t3, e2, n2) {
        for (var r2 = t3.dropState, i2 = t3.interactable, o3 = t3.element, a3 = [], s3 = 0, c3 = r2.activeDrops; s3 < c3.length; s3++) {
          var l3 = c3[s3], u3 = l3.dropzone, p3 = l3.element, f3 = l3.rect, d3 = u3.dropCheck(e2, n2, i2, o3, p3, f3);
          a3.push(d3 ? p3 : null);
        }
        var h3 = function(t4) {
          for (var e3, n3, r3, i3 = [], o4 = 0; o4 < t4.length; o4++) {
            var a4 = t4[o4], s4 = t4[e3];
            if (a4 && o4 !== e3) if (s4) {
              var c4 = C2(a4), l4 = C2(s4);
              if (c4 !== a4.ownerDocument) if (l4 !== a4.ownerDocument) if (c4 !== l4) {
                i3 = i3.length ? i3 : j(s4);
                var u4 = void 0;
                if (s4 instanceof k.HTMLElement && a4 instanceof k.SVGElement && !(a4 instanceof k.SVGSVGElement)) {
                  if (a4 === l4) continue;
                  u4 = a4.ownerSVGElement;
                } else u4 = a4;
                for (var p4 = j(u4, s4.ownerDocument), f4 = 0; p4[f4] && p4[f4] === i3[f4]; ) f4++;
                var d4 = [p4[f4 - 1], p4[f4], i3[f4]];
                if (d4[0]) for (var h4 = d4[0].lastChild; h4; ) {
                  if (h4 === d4[1]) {
                    e3 = o4, i3 = p4;
                    break;
                  }
                  if (h4 === d4[2]) break;
                  h4 = h4.previousSibling;
                }
              } else r3 = s4, (parseInt(y(n3 = a4).getComputedStyle(n3).zIndex, 10) || 0) >= (parseInt(y(r3).getComputedStyle(r3).zIndex, 10) || 0) && (e3 = o4);
              else e3 = o4;
            } else e3 = o4;
          }
          return e3;
        }(a3);
        return r2.activeDrops[h3] || null;
      }
      function St2(t3, e2, n2) {
        var r2 = t3.dropState, i2 = { enter: null, leave: null, activate: null, deactivate: null, move: null, drop: null };
        return "dragstart" === n2.type && (i2.activate = new xt2(r2, n2, "dropactivate"), i2.activate.target = null, i2.activate.dropzone = null), "dragend" === n2.type && (i2.deactivate = new xt2(r2, n2, "dropdeactivate"), i2.deactivate.target = null, i2.deactivate.dropzone = null), r2.rejected || (r2.cur.element !== r2.prev.element && (r2.prev.dropzone && (i2.leave = new xt2(r2, n2, "dragleave"), n2.dragLeave = i2.leave.target = r2.prev.element, n2.prevDropzone = i2.leave.dropzone = r2.prev.dropzone), r2.cur.dropzone && (i2.enter = new xt2(r2, n2, "dragenter"), n2.dragEnter = r2.cur.element, n2.dropzone = r2.cur.dropzone)), "dragend" === n2.type && r2.cur.dropzone && (i2.drop = new xt2(r2, n2, "drop"), n2.dropzone = r2.cur.dropzone, n2.relatedTarget = r2.cur.element), "dragmove" === n2.type && r2.cur.dropzone && (i2.move = new xt2(r2, n2, "dropmove"), n2.dropzone = r2.cur.dropzone)), i2;
      }
      function _t2(t3, e2) {
        var n2 = t3.dropState, r2 = n2.activeDrops, i2 = n2.cur, o3 = n2.prev;
        e2.leave && o3.dropzone.fire(e2.leave), e2.enter && i2.dropzone.fire(e2.enter), e2.move && i2.dropzone.fire(e2.move), e2.drop && i2.dropzone.fire(e2.drop), e2.deactivate && wt2(r2, e2.deactivate), n2.prev.dropzone = i2.dropzone, n2.prev.element = i2.element;
      }
      function Pt(t3, e2) {
        var n2 = t3.interaction, r2 = t3.iEvent, i2 = t3.event;
        if ("dragmove" === r2.type || "dragend" === r2.type) {
          var o3 = n2.dropState;
          e2.dynamicDrop && (o3.activeDrops = Et(e2, n2.element));
          var a3 = r2, s3 = Tt2(n2, a3, i2);
          o3.rejected = o3.rejected && !!s3 && s3.dropzone === o3.cur.dropzone && s3.element === o3.cur.element, o3.cur.dropzone = s3 && s3.dropzone, o3.cur.element = s3 && s3.element, o3.events = St2(n2, 0, a3);
        }
      }
      var Ot2 = { id: "actions/drop", install: function(t3) {
        var e2 = t3.actions, n2 = t3.interactStatic, r2 = t3.Interactable, i2 = t3.defaults;
        t3.usePlugin(_2), r2.prototype.dropzone = function(t4) {
          return function(t5, e3) {
            if (w2.object(e3)) {
              if (t5.options.drop.enabled = false !== e3.enabled, e3.listeners) {
                var n3 = $(e3.listeners), r3 = Object.keys(n3).reduce(function(t6, e4) {
                  return t6[/^(enter|leave)/.test(e4) ? "drag".concat(e4) : /^(activate|deactivate|move)/.test(e4) ? "drop".concat(e4) : e4] = n3[e4], t6;
                }, {}), i3 = t5.options.drop.listeners;
                i3 && t5.off(i3), t5.on(r3), t5.options.drop.listeners = r3;
              }
              return w2.func(e3.ondrop) && t5.on("drop", e3.ondrop), w2.func(e3.ondropactivate) && t5.on("dropactivate", e3.ondropactivate), w2.func(e3.ondropdeactivate) && t5.on("dropdeactivate", e3.ondropdeactivate), w2.func(e3.ondragenter) && t5.on("dragenter", e3.ondragenter), w2.func(e3.ondragleave) && t5.on("dragleave", e3.ondragleave), w2.func(e3.ondropmove) && t5.on("dropmove", e3.ondropmove), /^(pointer|center)$/.test(e3.overlap) ? t5.options.drop.overlap = e3.overlap : w2.number(e3.overlap) && (t5.options.drop.overlap = Math.max(Math.min(1, e3.overlap), 0)), "accept" in e3 && (t5.options.drop.accept = e3.accept), "checker" in e3 && (t5.options.drop.checker = e3.checker), t5;
            }
            if (w2.bool(e3)) return t5.options.drop.enabled = e3, t5;
            return t5.options.drop;
          }(this, t4);
        }, r2.prototype.dropCheck = function(t4, e3, n3, r3, i3, o3) {
          return function(t5, e4, n4, r4, i4, o4, a3) {
            var s3 = false;
            if (!(a3 = a3 || t5.getRect(o4))) return !!t5.options.drop.checker && t5.options.drop.checker(e4, n4, s3, t5, o4, r4, i4);
            var c3 = t5.options.drop.overlap;
            if ("pointer" === c3) {
              var l3 = K2(r4, i4, "drag"), u3 = ot2(e4);
              u3.x += l3.x, u3.y += l3.y;
              var p3 = u3.x > a3.left && u3.x < a3.right, f3 = u3.y > a3.top && u3.y < a3.bottom;
              s3 = p3 && f3;
            }
            var d3 = r4.getRect(i4);
            if (d3 && "center" === c3) {
              var h3 = d3.left + d3.width / 2, v3 = d3.top + d3.height / 2;
              s3 = h3 >= a3.left && h3 <= a3.right && v3 >= a3.top && v3 <= a3.bottom;
            }
            if (d3 && w2.number(c3)) {
              s3 = Math.max(0, Math.min(a3.right, d3.right) - Math.max(a3.left, d3.left)) * Math.max(0, Math.min(a3.bottom, d3.bottom) - Math.max(a3.top, d3.top)) / (d3.width * d3.height) >= c3;
            }
            t5.options.drop.checker && (s3 = t5.options.drop.checker(e4, n4, s3, t5, o4, r4, i4));
            return s3;
          }(this, t4, e3, n3, r3, i3, o3);
        }, n2.dynamicDrop = function(e3) {
          return w2.bool(e3) ? (t3.dynamicDrop = e3, n2) : t3.dynamicDrop;
        }, V(e2.phaselessTypes, { dragenter: true, dragleave: true, dropactivate: true, dropdeactivate: true, dropmove: true, drop: true }), e2.methodDict.drop = "dropzone", t3.dynamicDrop = false, i2.actions.drop = Ot2.defaults;
      }, listeners: { "interactions:before-action-start": function(t3) {
        var e2 = t3.interaction;
        "drag" === e2.prepared.name && (e2.dropState = { cur: { dropzone: null, element: null }, prev: { dropzone: null, element: null }, rejected: null, events: null, activeDrops: [] });
      }, "interactions:after-action-start": function(t3, e2) {
        var n2 = t3.interaction, r2 = (t3.event, t3.iEvent);
        if ("drag" === n2.prepared.name) {
          var i2 = n2.dropState;
          i2.activeDrops = [], i2.events = {}, i2.activeDrops = Et(e2, n2.element), i2.events = St2(n2, 0, r2), i2.events.activate && (wt2(i2.activeDrops, i2.events.activate), e2.fire("actions/drop:start", { interaction: n2, dragEvent: r2 }));
        }
      }, "interactions:action-move": Pt, "interactions:after-action-move": function(t3, e2) {
        var n2 = t3.interaction, r2 = t3.iEvent;
        if ("drag" === n2.prepared.name) {
          var i2 = n2.dropState;
          _t2(n2, i2.events), e2.fire("actions/drop:move", { interaction: n2, dragEvent: r2 }), i2.events = {};
        }
      }, "interactions:action-end": function(t3, e2) {
        if ("drag" === t3.interaction.prepared.name) {
          var n2 = t3.interaction, r2 = t3.iEvent;
          Pt(t3, e2), _t2(n2, n2.dropState.events), e2.fire("actions/drop:end", { interaction: n2, dragEvent: r2 });
        }
      }, "interactions:stop": function(t3) {
        var e2 = t3.interaction;
        if ("drag" === e2.prepared.name) {
          var n2 = e2.dropState;
          n2 && (n2.activeDrops = null, n2.events = null, n2.cur.dropzone = null, n2.cur.element = null, n2.prev.dropzone = null, n2.prev.element = null, n2.rejected = false);
        }
      } }, getActiveDrops: Et, getDrop: Tt2, getDropEvents: St2, fireDropEvents: _t2, filterEventType: function(t3) {
        return 0 === t3.search("drag") || 0 === t3.search("drop");
      }, defaults: { enabled: false, accept: null, overlap: "pointer" } }, kt = Ot2;
      function Dt(t3) {
        var e2 = t3.interaction, n2 = t3.iEvent, r2 = t3.phase;
        if ("gesture" === e2.prepared.name) {
          var i2 = e2.pointers.map(function(t4) {
            return t4.pointer;
          }), o3 = "start" === r2, a3 = "end" === r2, s3 = e2.interactable.options.deltaSource;
          if (n2.touches = [i2[0], i2[1]], o3) n2.distance = pt2(i2, s3), n2.box = ut2(i2), n2.scale = 1, n2.ds = 0, n2.angle = ft2(i2, s3), n2.da = 0, e2.gesture.startDistance = n2.distance, e2.gesture.startAngle = n2.angle;
          else if (a3 || e2.pointers.length < 2) {
            var c3 = e2.prevEvent;
            n2.distance = c3.distance, n2.box = c3.box, n2.scale = c3.scale, n2.ds = 0, n2.angle = c3.angle, n2.da = 0;
          } else n2.distance = pt2(i2, s3), n2.box = ut2(i2), n2.scale = n2.distance / e2.gesture.startDistance, n2.angle = ft2(i2, s3), n2.ds = n2.scale - e2.gesture.scale, n2.da = n2.angle - e2.gesture.angle;
          e2.gesture.distance = n2.distance, e2.gesture.angle = n2.angle, w2.number(n2.scale) && n2.scale !== 1 / 0 && !isNaN(n2.scale) && (e2.gesture.scale = n2.scale);
        }
      }
      var It2 = { id: "actions/gesture", before: ["actions/drag", "actions/resize"], install: function(t3) {
        var e2 = t3.actions, n2 = t3.Interactable, r2 = t3.defaults;
        n2.prototype.gesturable = function(t4) {
          return w2.object(t4) ? (this.options.gesture.enabled = false !== t4.enabled, this.setPerAction("gesture", t4), this.setOnEvents("gesture", t4), this) : w2.bool(t4) ? (this.options.gesture.enabled = t4, this) : this.options.gesture;
        }, e2.map.gesture = It2, e2.methodDict.gesture = "gesturable", r2.actions.gesture = It2.defaults;
      }, listeners: { "interactions:action-start": Dt, "interactions:action-move": Dt, "interactions:action-end": Dt, "interactions:new": function(t3) {
        t3.interaction.gesture = { angle: 0, distance: 0, scale: 1, startAngle: 0, startDistance: 0 };
      }, "auto-start:check": function(t3) {
        if (!(t3.interaction.pointers.length < 2)) {
          var e2 = t3.interactable.options.gesture;
          if (e2 && e2.enabled) return t3.action = { name: "gesture" }, false;
        }
      } }, defaults: {}, getCursor: function() {
        return "";
      }, filterEventType: function(t3) {
        return 0 === t3.search("gesture");
      } }, Mt2 = It2;
      function zt2(t3, e2, n2, r2, i2, o3, a3) {
        if (!e2) return false;
        if (true === e2) {
          var s3 = w2.number(o3.width) ? o3.width : o3.right - o3.left, c3 = w2.number(o3.height) ? o3.height : o3.bottom - o3.top;
          if (a3 = Math.min(a3, Math.abs(("left" === t3 || "right" === t3 ? s3 : c3) / 2)), s3 < 0 && ("left" === t3 ? t3 = "right" : "right" === t3 && (t3 = "left")), c3 < 0 && ("top" === t3 ? t3 = "bottom" : "bottom" === t3 && (t3 = "top")), "left" === t3) {
            var l3 = s3 >= 0 ? o3.left : o3.right;
            return n2.x < l3 + a3;
          }
          if ("top" === t3) {
            var u3 = c3 >= 0 ? o3.top : o3.bottom;
            return n2.y < u3 + a3;
          }
          if ("right" === t3) return n2.x > (s3 >= 0 ? o3.right : o3.left) - a3;
          if ("bottom" === t3) return n2.y > (c3 >= 0 ? o3.bottom : o3.top) - a3;
        }
        return !!w2.element(r2) && (w2.element(e2) ? e2 === r2 : F2(r2, e2, i2));
      }
      function At(t3) {
        var e2 = t3.iEvent, n2 = t3.interaction;
        if ("resize" === n2.prepared.name && n2.resizeAxes) {
          var r2 = e2;
          n2.interactable.options.resize.square ? ("y" === n2.resizeAxes ? r2.delta.x = r2.delta.y : r2.delta.y = r2.delta.x, r2.axes = "xy") : (r2.axes = n2.resizeAxes, "x" === n2.resizeAxes ? r2.delta.y = 0 : "y" === n2.resizeAxes && (r2.delta.x = 0));
        }
      }
      var Rt2, Ct2, jt = { id: "actions/resize", before: ["actions/drag"], install: function(t3) {
        var e2 = t3.actions, n2 = t3.browser, r2 = t3.Interactable, i2 = t3.defaults;
        jt.cursors = function(t4) {
          return t4.isIe9 ? { x: "e-resize", y: "s-resize", xy: "se-resize", top: "n-resize", left: "w-resize", bottom: "s-resize", right: "e-resize", topleft: "se-resize", bottomright: "se-resize", topright: "ne-resize", bottomleft: "ne-resize" } : { x: "ew-resize", y: "ns-resize", xy: "nwse-resize", top: "ns-resize", left: "ew-resize", bottom: "ns-resize", right: "ew-resize", topleft: "nwse-resize", bottomright: "nwse-resize", topright: "nesw-resize", bottomleft: "nesw-resize" };
        }(n2), jt.defaultMargin = n2.supportsTouch || n2.supportsPointerEvent ? 20 : 10, r2.prototype.resizable = function(e3) {
          return function(t4, e4, n3) {
            if (w2.object(e4)) return t4.options.resize.enabled = false !== e4.enabled, t4.setPerAction("resize", e4), t4.setOnEvents("resize", e4), w2.string(e4.axis) && /^x$|^y$|^xy$/.test(e4.axis) ? t4.options.resize.axis = e4.axis : null === e4.axis && (t4.options.resize.axis = n3.defaults.actions.resize.axis), w2.bool(e4.preserveAspectRatio) ? t4.options.resize.preserveAspectRatio = e4.preserveAspectRatio : w2.bool(e4.square) && (t4.options.resize.square = e4.square), t4;
            if (w2.bool(e4)) return t4.options.resize.enabled = e4, t4;
            return t4.options.resize;
          }(this, e3, t3);
        }, e2.map.resize = jt, e2.methodDict.resize = "resizable", i2.actions.resize = jt.defaults;
      }, listeners: { "interactions:new": function(t3) {
        t3.interaction.resizeAxes = "xy";
      }, "interactions:action-start": function(t3) {
        !function(t4) {
          var e2 = t4.iEvent, n2 = t4.interaction;
          if ("resize" === n2.prepared.name && n2.prepared.edges) {
            var r2 = e2, i2 = n2.rect;
            n2._rects = { start: V({}, i2), corrected: V({}, i2), previous: V({}, i2), delta: { left: 0, right: 0, width: 0, top: 0, bottom: 0, height: 0 } }, r2.edges = n2.prepared.edges, r2.rect = n2._rects.corrected, r2.deltaRect = n2._rects.delta;
          }
        }(t3), At(t3);
      }, "interactions:action-move": function(t3) {
        !function(t4) {
          var e2 = t4.iEvent, n2 = t4.interaction;
          if ("resize" === n2.prepared.name && n2.prepared.edges) {
            var r2 = e2, i2 = n2.interactable.options.resize.invert, o3 = "reposition" === i2 || "negate" === i2, a3 = n2.rect, s3 = n2._rects, c3 = s3.start, l3 = s3.corrected, u3 = s3.delta, p3 = s3.previous;
            if (V(p3, l3), o3) {
              if (V(l3, a3), "reposition" === i2) {
                if (l3.top > l3.bottom) {
                  var f3 = l3.top;
                  l3.top = l3.bottom, l3.bottom = f3;
                }
                if (l3.left > l3.right) {
                  var d3 = l3.left;
                  l3.left = l3.right, l3.right = d3;
                }
              }
            } else l3.top = Math.min(a3.top, c3.bottom), l3.bottom = Math.max(a3.bottom, c3.top), l3.left = Math.min(a3.left, c3.right), l3.right = Math.max(a3.right, c3.left);
            for (var h3 in l3.width = l3.right - l3.left, l3.height = l3.bottom - l3.top, l3) u3[h3] = l3[h3] - p3[h3];
            r2.edges = n2.prepared.edges, r2.rect = l3, r2.deltaRect = u3;
          }
        }(t3), At(t3);
      }, "interactions:action-end": function(t3) {
        var e2 = t3.iEvent, n2 = t3.interaction;
        if ("resize" === n2.prepared.name && n2.prepared.edges) {
          var r2 = e2;
          r2.edges = n2.prepared.edges, r2.rect = n2._rects.corrected, r2.deltaRect = n2._rects.delta;
        }
      }, "auto-start:check": function(t3) {
        var e2 = t3.interaction, n2 = t3.interactable, r2 = t3.element, i2 = t3.rect, o3 = t3.buttons;
        if (i2) {
          var a3 = V({}, e2.coords.cur.page), s3 = n2.options.resize;
          if (s3 && s3.enabled && (!e2.pointerIsDown || !/mouse|pointer/.test(e2.pointerType) || 0 != (o3 & s3.mouseButtons))) {
            if (w2.object(s3.edges)) {
              var c3 = { left: false, right: false, top: false, bottom: false };
              for (var l3 in c3) c3[l3] = zt2(l3, s3.edges[l3], a3, e2._latestPointer.eventTarget, r2, i2, s3.margin || jt.defaultMargin);
              c3.left = c3.left && !c3.right, c3.top = c3.top && !c3.bottom, (c3.left || c3.right || c3.top || c3.bottom) && (t3.action = { name: "resize", edges: c3 });
            } else {
              var u3 = "y" !== s3.axis && a3.x > i2.right - jt.defaultMargin, p3 = "x" !== s3.axis && a3.y > i2.bottom - jt.defaultMargin;
              (u3 || p3) && (t3.action = { name: "resize", axes: (u3 ? "x" : "") + (p3 ? "y" : "") });
            }
            return !t3.action && void 0;
          }
        }
      } }, defaults: { square: false, preserveAspectRatio: false, axis: "xy", margin: NaN, edges: null, invert: "none" }, cursors: null, getCursor: function(t3) {
        var e2 = t3.edges, n2 = t3.axis, r2 = t3.name, i2 = jt.cursors, o3 = null;
        if (n2) o3 = i2[r2 + n2];
        else if (e2) {
          for (var a3 = "", s3 = 0, c3 = ["top", "bottom", "left", "right"]; s3 < c3.length; s3++) {
            var l3 = c3[s3];
            e2[l3] && (a3 += l3);
          }
          o3 = i2[a3];
        }
        return o3;
      }, filterEventType: function(t3) {
        return 0 === t3.search("resize");
      }, defaultMargin: null }, Ft2 = jt, Xt2 = { id: "actions", install: function(t3) {
        t3.usePlugin(Mt2), t3.usePlugin(Ft2), t3.usePlugin(_2), t3.usePlugin(kt);
      } }, Yt2 = 0;
      var Lt = { request: function(t3) {
        return Rt2(t3);
      }, cancel: function(t3) {
        return Ct2(t3);
      }, init: function(t3) {
        if (Rt2 = t3.requestAnimationFrame, Ct2 = t3.cancelAnimationFrame, !Rt2) for (var e2 = ["ms", "moz", "webkit", "o"], n2 = 0; n2 < e2.length; n2++) {
          var r2 = e2[n2];
          Rt2 = t3["".concat(r2, "RequestAnimationFrame")], Ct2 = t3["".concat(r2, "CancelAnimationFrame")] || t3["".concat(r2, "CancelRequestAnimationFrame")];
        }
        Rt2 = Rt2 && Rt2.bind(t3), Ct2 = Ct2 && Ct2.bind(t3), Rt2 || (Rt2 = function(e3) {
          var n3 = Date.now(), r3 = Math.max(0, 16 - (n3 - Yt2)), i2 = t3.setTimeout(function() {
            e3(n3 + r3);
          }, r3);
          return Yt2 = n3 + r3, i2;
        }, Ct2 = function(t4) {
          return clearTimeout(t4);
        });
      } };
      var qt2 = { defaults: { enabled: false, margin: 60, container: null, speed: 300 }, now: Date.now, interaction: null, i: 0, x: 0, y: 0, isScrolling: false, prevTime: 0, margin: 0, speed: 0, start: function(t3) {
        qt2.isScrolling = true, Lt.cancel(qt2.i), t3.autoScroll = qt2, qt2.interaction = t3, qt2.prevTime = qt2.now(), qt2.i = Lt.request(qt2.scroll);
      }, stop: function() {
        qt2.isScrolling = false, qt2.interaction && (qt2.interaction.autoScroll = null), Lt.cancel(qt2.i);
      }, scroll: function() {
        var t3 = qt2.interaction, e2 = t3.interactable, n2 = t3.element, r2 = t3.prepared.name, i2 = e2.options[r2].autoScroll, o3 = Bt2(i2.container, e2, n2), a3 = qt2.now(), s3 = (a3 - qt2.prevTime) / 1e3, c3 = i2.speed * s3;
        if (c3 >= 1) {
          var l3 = { x: qt2.x * c3, y: qt2.y * c3 };
          if (l3.x || l3.y) {
            var u3 = Vt2(o3);
            w2.window(o3) ? o3.scrollBy(l3.x, l3.y) : o3 && (o3.scrollLeft += l3.x, o3.scrollTop += l3.y);
            var p3 = Vt2(o3), f3 = { x: p3.x - u3.x, y: p3.y - u3.y };
            (f3.x || f3.y) && e2.fire({ type: "autoscroll", target: n2, interactable: e2, delta: f3, interaction: t3, container: o3 });
          }
          qt2.prevTime = a3;
        }
        qt2.isScrolling && (Lt.cancel(qt2.i), qt2.i = Lt.request(qt2.scroll));
      }, check: function(t3, e2) {
        var n2;
        return null == (n2 = t3.options[e2].autoScroll) ? void 0 : n2.enabled;
      }, onInteractionMove: function(t3) {
        var e2 = t3.interaction, n2 = t3.pointer;
        if (e2.interacting() && qt2.check(e2.interactable, e2.prepared.name)) if (e2.simulation) qt2.x = qt2.y = 0;
        else {
          var r2, i2, o3, a3, s3 = e2.interactable, c3 = e2.element, l3 = e2.prepared.name, u3 = s3.options[l3].autoScroll, p3 = Bt2(u3.container, s3, c3);
          if (w2.window(p3)) a3 = n2.clientX < qt2.margin, r2 = n2.clientY < qt2.margin, i2 = n2.clientX > p3.innerWidth - qt2.margin, o3 = n2.clientY > p3.innerHeight - qt2.margin;
          else {
            var f3 = Y2(p3);
            a3 = n2.clientX < f3.left + qt2.margin, r2 = n2.clientY < f3.top + qt2.margin, i2 = n2.clientX > f3.right - qt2.margin, o3 = n2.clientY > f3.bottom - qt2.margin;
          }
          qt2.x = i2 ? 1 : a3 ? -1 : 0, qt2.y = o3 ? 1 : r2 ? -1 : 0, qt2.isScrolling || (qt2.margin = u3.margin, qt2.speed = u3.speed, qt2.start(e2));
        }
      } };
      function Bt2(t3, e2, n2) {
        return (w2.string(t3) ? W2(t3, e2, n2) : t3) || y(n2);
      }
      function Vt2(t3) {
        return w2.window(t3) && (t3 = window.document.body), { x: t3.scrollLeft, y: t3.scrollTop };
      }
      var Wt2 = { id: "auto-scroll", install: function(t3) {
        var e2 = t3.defaults, n2 = t3.actions;
        t3.autoScroll = qt2, qt2.now = function() {
          return t3.now();
        }, n2.phaselessTypes.autoscroll = true, e2.perAction.autoScroll = qt2.defaults;
      }, listeners: { "interactions:new": function(t3) {
        t3.interaction.autoScroll = null;
      }, "interactions:destroy": function(t3) {
        t3.interaction.autoScroll = null, qt2.stop(), qt2.interaction && (qt2.interaction = null);
      }, "interactions:stop": qt2.stop, "interactions:action-move": function(t3) {
        return qt2.onInteractionMove(t3);
      } } }, Gt2 = Wt2;
      function Nt2(t3, e2) {
        var n2 = false;
        return function() {
          return n2 || (g.console.warn(e2), n2 = true), t3.apply(this, arguments);
        };
      }
      function Ut2(t3, e2) {
        return t3.name = e2.name, t3.axis = e2.axis, t3.edges = e2.edges, t3;
      }
      function Ht2(t3) {
        return w2.bool(t3) ? (this.options.styleCursor = t3, this) : null === t3 ? (delete this.options.styleCursor, this) : this.options.styleCursor;
      }
      function Kt2(t3) {
        return w2.func(t3) ? (this.options.actionChecker = t3, this) : null === t3 ? (delete this.options.actionChecker, this) : this.options.actionChecker;
      }
      var $t2 = { id: "auto-start/interactableMethods", install: function(t3) {
        var e2 = t3.Interactable;
        e2.prototype.getAction = function(e3, n2, r2, i2) {
          var o3 = function(t4, e4, n3, r3, i3) {
            var o4 = t4.getRect(r3), a3 = e4.buttons || { 0: 1, 1: 4, 3: 8, 4: 16 }[e4.button], s3 = { action: null, interactable: t4, interaction: n3, element: r3, rect: o4, buttons: a3 };
            return i3.fire("auto-start:check", s3), s3.action;
          }(this, n2, r2, i2, t3);
          return this.options.actionChecker ? this.options.actionChecker(e3, n2, o3, this, i2, r2) : o3;
        }, e2.prototype.ignoreFrom = Nt2(function(t4) {
          return this._backCompatOption("ignoreFrom", t4);
        }, "Interactable.ignoreFrom() has been deprecated. Use Interactble.draggable({ignoreFrom: newValue})."), e2.prototype.allowFrom = Nt2(function(t4) {
          return this._backCompatOption("allowFrom", t4);
        }, "Interactable.allowFrom() has been deprecated. Use Interactble.draggable({allowFrom: newValue})."), e2.prototype.actionChecker = Kt2, e2.prototype.styleCursor = Ht2;
      } };
      function Jt2(t3, e2, n2, r2, i2) {
        return e2.testIgnoreAllow(e2.options[t3.name], n2, r2) && e2.options[t3.name].enabled && ee2(e2, n2, t3, i2) ? t3 : null;
      }
      function Qt2(t3, e2, n2, r2, i2, o3, a3) {
        for (var s3 = 0, c3 = r2.length; s3 < c3; s3++) {
          var l3 = r2[s3], u3 = i2[s3], p3 = l3.getAction(e2, n2, t3, u3);
          if (p3) {
            var f3 = Jt2(p3, l3, u3, o3, a3);
            if (f3) return { action: f3, interactable: l3, element: u3 };
          }
        }
        return { action: null, interactable: null, element: null };
      }
      function Zt2(t3, e2, n2, r2, i2) {
        var o3 = [], a3 = [], s3 = r2;
        function c3(t4) {
          o3.push(t4), a3.push(s3);
        }
        for (; w2.element(s3); ) {
          o3 = [], a3 = [], i2.interactables.forEachMatch(s3, c3);
          var l3 = Qt2(t3, e2, n2, o3, a3, r2, i2);
          if (l3.action && !l3.interactable.options[l3.action.name].manualStart) return l3;
          s3 = A2(s3);
        }
        return { action: null, interactable: null, element: null };
      }
      function te2(t3, e2, n2) {
        var r2 = e2.action, i2 = e2.interactable, o3 = e2.element;
        r2 = r2 || { name: null }, t3.interactable = i2, t3.element = o3, Ut2(t3.prepared, r2), t3.rect = i2 && r2.name ? i2.getRect(o3) : null, ie2(t3, n2), n2.fire("autoStart:prepared", { interaction: t3 });
      }
      function ee2(t3, e2, n2, r2) {
        var i2 = t3.options, o3 = i2[n2.name].max, a3 = i2[n2.name].maxPerElement, s3 = r2.autoStart.maxInteractions, c3 = 0, l3 = 0, u3 = 0;
        if (!(o3 && a3 && s3)) return false;
        for (var p3 = 0, f3 = r2.interactions.list; p3 < f3.length; p3++) {
          var d3 = f3[p3], h3 = d3.prepared.name;
          if (d3.interacting()) {
            if (++c3 >= s3) return false;
            if (d3.interactable === t3) {
              if ((l3 += h3 === n2.name ? 1 : 0) >= o3) return false;
              if (d3.element === e2 && (u3++, h3 === n2.name && u3 >= a3)) return false;
            }
          }
        }
        return s3 > 0;
      }
      function ne2(t3, e2) {
        return w2.number(t3) ? (e2.autoStart.maxInteractions = t3, this) : e2.autoStart.maxInteractions;
      }
      function re(t3, e2, n2) {
        var r2 = n2.autoStart.cursorElement;
        r2 && r2 !== t3 && (r2.style.cursor = ""), t3.ownerDocument.documentElement.style.cursor = e2, t3.style.cursor = e2, n2.autoStart.cursorElement = e2 ? t3 : null;
      }
      function ie2(t3, e2) {
        var n2 = t3.interactable, r2 = t3.element, i2 = t3.prepared;
        if ("mouse" === t3.pointerType && n2 && n2.options.styleCursor) {
          var o3 = "";
          if (i2.name) {
            var a3 = n2.options[i2.name].cursorChecker;
            o3 = w2.func(a3) ? a3(i2, n2, r2, t3._interacting) : e2.actions.map[i2.name].getCursor(i2);
          }
          re(t3.element, o3 || "", e2);
        } else e2.autoStart.cursorElement && re(e2.autoStart.cursorElement, "", e2);
      }
      var oe = { id: "auto-start/base", before: ["actions"], install: function(t3) {
        var e2 = t3.interactStatic, n2 = t3.defaults;
        t3.usePlugin($t2), n2.base.actionChecker = null, n2.base.styleCursor = true, V(n2.perAction, { manualStart: false, max: 1 / 0, maxPerElement: 1, allowFrom: null, ignoreFrom: null, mouseButtons: 1 }), e2.maxInteractions = function(e3) {
          return ne2(e3, t3);
        }, t3.autoStart = { maxInteractions: 1 / 0, withinInteractionLimit: ee2, cursorElement: null };
      }, listeners: { "interactions:down": function(t3, e2) {
        var n2 = t3.interaction, r2 = t3.pointer, i2 = t3.event, o3 = t3.eventTarget;
        n2.interacting() || te2(n2, Zt2(n2, r2, i2, o3, e2), e2);
      }, "interactions:move": function(t3, e2) {
        !function(t4, e3) {
          var n2 = t4.interaction, r2 = t4.pointer, i2 = t4.event, o3 = t4.eventTarget;
          "mouse" !== n2.pointerType || n2.pointerIsDown || n2.interacting() || te2(n2, Zt2(n2, r2, i2, o3, e3), e3);
        }(t3, e2), function(t4, e3) {
          var n2 = t4.interaction;
          if (n2.pointerIsDown && !n2.interacting() && n2.pointerWasMoved && n2.prepared.name) {
            e3.fire("autoStart:before-start", t4);
            var r2 = n2.interactable, i2 = n2.prepared.name;
            i2 && r2 && (r2.options[i2].manualStart || !ee2(r2, n2.element, n2.prepared, e3) ? n2.stop() : (n2.start(n2.prepared, r2, n2.element), ie2(n2, e3)));
          }
        }(t3, e2);
      }, "interactions:stop": function(t3, e2) {
        var n2 = t3.interaction, r2 = n2.interactable;
        r2 && r2.options.styleCursor && re(n2.element, "", e2);
      } }, maxInteractions: ne2, withinInteractionLimit: ee2, validateAction: Jt2 }, ae = oe;
      var se2 = { id: "auto-start/dragAxis", listeners: { "autoStart:before-start": function(t3, e2) {
        var n2 = t3.interaction, r2 = t3.eventTarget, i2 = t3.dx, o3 = t3.dy;
        if ("drag" === n2.prepared.name) {
          var a3 = Math.abs(i2), s3 = Math.abs(o3), c3 = n2.interactable.options.drag, l3 = c3.startAxis, u3 = a3 > s3 ? "x" : a3 < s3 ? "y" : "xy";
          if (n2.prepared.axis = "start" === c3.lockAxis ? u3[0] : c3.lockAxis, "xy" !== u3 && "xy" !== l3 && l3 !== u3) {
            n2.prepared.name = null;
            for (var p3 = r2, f3 = function(t4) {
              if (t4 !== n2.interactable) {
                var i3 = n2.interactable.options.drag;
                if (!i3.manualStart && t4.testIgnoreAllow(i3, p3, r2)) {
                  var o4 = t4.getAction(n2.downPointer, n2.downEvent, n2, p3);
                  if (o4 && "drag" === o4.name && function(t5, e3) {
                    if (!e3) return false;
                    var n3 = e3.options.drag.startAxis;
                    return "xy" === t5 || "xy" === n3 || n3 === t5;
                  }(u3, t4) && ae.validateAction(o4, t4, p3, r2, e2)) return t4;
                }
              }
            }; w2.element(p3); ) {
              var d3 = e2.interactables.forEachMatch(p3, f3);
              if (d3) {
                n2.prepared.name = "drag", n2.interactable = d3, n2.element = p3;
                break;
              }
              p3 = A2(p3);
            }
          }
        }
      } } };
      function ce2(t3) {
        var e2 = t3.prepared && t3.prepared.name;
        if (!e2) return null;
        var n2 = t3.interactable.options;
        return n2[e2].hold || n2[e2].delay;
      }
      var le = { id: "auto-start/hold", install: function(t3) {
        var e2 = t3.defaults;
        t3.usePlugin(ae), e2.perAction.hold = 0, e2.perAction.delay = 0;
      }, listeners: { "interactions:new": function(t3) {
        t3.interaction.autoStartHoldTimer = null;
      }, "autoStart:prepared": function(t3) {
        var e2 = t3.interaction, n2 = ce2(e2);
        n2 > 0 && (e2.autoStartHoldTimer = setTimeout(function() {
          e2.start(e2.prepared, e2.interactable, e2.element);
        }, n2));
      }, "interactions:move": function(t3) {
        var e2 = t3.interaction, n2 = t3.duplicate;
        e2.autoStartHoldTimer && e2.pointerWasMoved && !n2 && (clearTimeout(e2.autoStartHoldTimer), e2.autoStartHoldTimer = null);
      }, "autoStart:before-start": function(t3) {
        var e2 = t3.interaction;
        ce2(e2) > 0 && (e2.prepared.name = null);
      } }, getHoldDuration: ce2 }, ue = le, pe = { id: "auto-start", install: function(t3) {
        t3.usePlugin(ae), t3.usePlugin(ue), t3.usePlugin(se2);
      } }, fe2 = function(t3) {
        return /^(always|never|auto)$/.test(t3) ? (this.options.preventDefault = t3, this) : w2.bool(t3) ? (this.options.preventDefault = t3 ? "always" : "never", this) : this.options.preventDefault;
      };
      function de(t3) {
        var e2 = t3.interaction, n2 = t3.event;
        e2.interactable && e2.interactable.checkAndPreventDefault(n2);
      }
      var he = { id: "core/interactablePreventDefault", install: function(t3) {
        var e2 = t3.Interactable;
        e2.prototype.preventDefault = fe2, e2.prototype.checkAndPreventDefault = function(e3) {
          return function(t4, e4, n2) {
            var r2 = t4.options.preventDefault;
            if ("never" !== r2) if ("always" !== r2) {
              if (e4.events.supportsPassive && /^touch(start|move)$/.test(n2.type)) {
                var i2 = y(n2.target).document, o3 = e4.getDocOptions(i2);
                if (!o3 || !o3.events || false !== o3.events.passive) return;
              }
              /^(mouse|pointer|touch)*(down|start)/i.test(n2.type) || w2.element(n2.target) && R2(n2.target, "input,select,textarea,[contenteditable=true],[contenteditable=true] *") || n2.preventDefault();
            } else n2.preventDefault();
          }(this, t3, e3);
        }, t3.interactions.docEvents.push({ type: "dragstart", listener: function(e3) {
          for (var n2 = 0, r2 = t3.interactions.list; n2 < r2.length; n2++) {
            var i2 = r2[n2];
            if (i2.element && (i2.element === e3.target || M2(i2.element, e3.target))) return void i2.interactable.checkAndPreventDefault(e3);
          }
        } });
      }, listeners: ["down", "move", "up", "cancel"].reduce(function(t3, e2) {
        return t3["interactions:".concat(e2)] = de, t3;
      }, {}) };
      function ve2(t3, e2) {
        if (e2.phaselessTypes[t3]) return true;
        for (var n2 in e2.map) if (0 === t3.indexOf(n2) && t3.substr(n2.length) in e2.phases) return true;
        return false;
      }
      function ge2(t3) {
        var e2 = {};
        for (var n2 in t3) {
          var r2 = t3[n2];
          w2.plainObject(r2) ? e2[n2] = ge2(r2) : w2.array(r2) ? e2[n2] = mt2(r2) : e2[n2] = r2;
        }
        return e2;
      }
      var me2 = function() {
        function t3(e2) {
          r(this, t3), this.states = [], this.startOffset = { left: 0, right: 0, top: 0, bottom: 0 }, this.startDelta = void 0, this.result = void 0, this.endResult = void 0, this.startEdges = void 0, this.edges = void 0, this.interaction = void 0, this.interaction = e2, this.result = ye2(), this.edges = { left: false, right: false, top: false, bottom: false };
        }
        return o2(t3, [{ key: "start", value: function(t4, e2) {
          var n2, r2, i2 = t4.phase, o3 = this.interaction, a3 = function(t5) {
            var e3 = t5.interactable.options[t5.prepared.name], n3 = e3.modifiers;
            if (n3 && n3.length) return n3;
            return ["snap", "snapSize", "snapEdges", "restrict", "restrictEdges", "restrictSize"].map(function(t6) {
              var n4 = e3[t6];
              return n4 && n4.enabled && { options: n4, methods: n4._methods };
            }).filter(function(t6) {
              return !!t6;
            });
          }(o3);
          this.prepareStates(a3), this.startEdges = V({}, o3.edges), this.edges = V({}, this.startEdges), this.startOffset = (n2 = o3.rect, r2 = e2, n2 ? { left: r2.x - n2.left, top: r2.y - n2.top, right: n2.right - r2.x, bottom: n2.bottom - r2.y } : { left: 0, top: 0, right: 0, bottom: 0 }), this.startDelta = { x: 0, y: 0 };
          var s3 = this.fillArg({ phase: i2, pageCoords: e2, preEnd: false });
          return this.result = ye2(), this.startAll(s3), this.result = this.setAll(s3);
        } }, { key: "fillArg", value: function(t4) {
          var e2 = this.interaction;
          return t4.interaction = e2, t4.interactable = e2.interactable, t4.element = e2.element, t4.rect || (t4.rect = e2.rect), t4.edges || (t4.edges = this.startEdges), t4.startOffset = this.startOffset, t4;
        } }, { key: "startAll", value: function(t4) {
          for (var e2 = 0, n2 = this.states; e2 < n2.length; e2++) {
            var r2 = n2[e2];
            r2.methods.start && (t4.state = r2, r2.methods.start(t4));
          }
        } }, { key: "setAll", value: function(t4) {
          var e2 = t4.phase, n2 = t4.preEnd, r2 = t4.skipModifiers, i2 = t4.rect, o3 = t4.edges;
          t4.coords = V({}, t4.pageCoords), t4.rect = V({}, i2), t4.edges = V({}, o3);
          for (var a3 = r2 ? this.states.slice(r2) : this.states, s3 = ye2(t4.coords, t4.rect), c3 = 0; c3 < a3.length; c3++) {
            var l3, u3 = a3[c3], p3 = u3.options, f3 = V({}, t4.coords), d3 = null;
            null != (l3 = u3.methods) && l3.set && this.shouldDo(p3, n2, e2) && (t4.state = u3, d3 = u3.methods.set(t4), H2(t4.edges, t4.rect, { x: t4.coords.x - f3.x, y: t4.coords.y - f3.y })), s3.eventProps.push(d3);
          }
          V(this.edges, t4.edges), s3.delta.x = t4.coords.x - t4.pageCoords.x, s3.delta.y = t4.coords.y - t4.pageCoords.y, s3.rectDelta.left = t4.rect.left - i2.left, s3.rectDelta.right = t4.rect.right - i2.right, s3.rectDelta.top = t4.rect.top - i2.top, s3.rectDelta.bottom = t4.rect.bottom - i2.bottom;
          var h3 = this.result.coords, v3 = this.result.rect;
          if (h3 && v3) {
            var g2 = s3.rect.left !== v3.left || s3.rect.right !== v3.right || s3.rect.top !== v3.top || s3.rect.bottom !== v3.bottom;
            s3.changed = g2 || h3.x !== s3.coords.x || h3.y !== s3.coords.y;
          }
          return s3;
        } }, { key: "applyToInteraction", value: function(t4) {
          var e2 = this.interaction, n2 = t4.phase, r2 = e2.coords.cur, i2 = e2.coords.start, o3 = this.result, a3 = this.startDelta, s3 = o3.delta;
          "start" === n2 && V(this.startDelta, o3.delta);
          for (var c3 = 0, l3 = [[i2, a3], [r2, s3]]; c3 < l3.length; c3++) {
            var u3 = l3[c3], p3 = u3[0], f3 = u3[1];
            p3.page.x += f3.x, p3.page.y += f3.y, p3.client.x += f3.x, p3.client.y += f3.y;
          }
          var d3 = this.result.rectDelta, h3 = t4.rect || e2.rect;
          h3.left += d3.left, h3.right += d3.right, h3.top += d3.top, h3.bottom += d3.bottom, h3.width = h3.right - h3.left, h3.height = h3.bottom - h3.top;
        } }, { key: "setAndApply", value: function(t4) {
          var e2 = this.interaction, n2 = t4.phase, r2 = t4.preEnd, i2 = t4.skipModifiers, o3 = this.setAll(this.fillArg({ preEnd: r2, phase: n2, pageCoords: t4.modifiedCoords || e2.coords.cur.page }));
          if (this.result = o3, !o3.changed && (!i2 || i2 < this.states.length) && e2.interacting()) return false;
          if (t4.modifiedCoords) {
            var a3 = e2.coords.cur.page, s3 = { x: t4.modifiedCoords.x - a3.x, y: t4.modifiedCoords.y - a3.y };
            o3.coords.x += s3.x, o3.coords.y += s3.y, o3.delta.x += s3.x, o3.delta.y += s3.y;
          }
          this.applyToInteraction(t4);
        } }, { key: "beforeEnd", value: function(t4) {
          var e2 = t4.interaction, n2 = t4.event, r2 = this.states;
          if (r2 && r2.length) {
            for (var i2 = false, o3 = 0; o3 < r2.length; o3++) {
              var a3 = r2[o3];
              t4.state = a3;
              var s3 = a3.options, c3 = a3.methods, l3 = c3.beforeEnd && c3.beforeEnd(t4);
              if (l3) return this.endResult = l3, false;
              i2 = i2 || !i2 && this.shouldDo(s3, true, t4.phase, true);
            }
            i2 && e2.move({ event: n2, preEnd: true });
          }
        } }, { key: "stop", value: function(t4) {
          var e2 = t4.interaction;
          if (this.states && this.states.length) {
            var n2 = V({ states: this.states, interactable: e2.interactable, element: e2.element, rect: null }, t4);
            this.fillArg(n2);
            for (var r2 = 0, i2 = this.states; r2 < i2.length; r2++) {
              var o3 = i2[r2];
              n2.state = o3, o3.methods.stop && o3.methods.stop(n2);
            }
            this.states = null, this.endResult = null;
          }
        } }, { key: "prepareStates", value: function(t4) {
          this.states = [];
          for (var e2 = 0; e2 < t4.length; e2++) {
            var n2 = t4[e2], r2 = n2.options, i2 = n2.methods, o3 = n2.name;
            this.states.push({ options: r2, methods: i2, index: e2, name: o3 });
          }
          return this.states;
        } }, { key: "restoreInteractionCoords", value: function(t4) {
          var e2 = t4.interaction, n2 = e2.coords, r2 = e2.rect, i2 = e2.modification;
          if (i2.result) {
            for (var o3 = i2.startDelta, a3 = i2.result, s3 = a3.delta, c3 = a3.rectDelta, l3 = 0, u3 = [[n2.start, o3], [n2.cur, s3]]; l3 < u3.length; l3++) {
              var p3 = u3[l3], f3 = p3[0], d3 = p3[1];
              f3.page.x -= d3.x, f3.page.y -= d3.y, f3.client.x -= d3.x, f3.client.y -= d3.y;
            }
            r2.left -= c3.left, r2.right -= c3.right, r2.top -= c3.top, r2.bottom -= c3.bottom;
          }
        } }, { key: "shouldDo", value: function(t4, e2, n2, r2) {
          return !(!t4 || false === t4.enabled || r2 && !t4.endOnly || t4.endOnly && !e2 || "start" === n2 && !t4.setStart);
        } }, { key: "copyFrom", value: function(t4) {
          this.startOffset = t4.startOffset, this.startDelta = t4.startDelta, this.startEdges = t4.startEdges, this.edges = t4.edges, this.states = t4.states.map(function(t5) {
            return ge2(t5);
          }), this.result = ye2(V({}, t4.result.coords), V({}, t4.result.rect));
        } }, { key: "destroy", value: function() {
          for (var t4 in this) this[t4] = null;
        } }]), t3;
      }();
      function ye2(t3, e2) {
        return { rect: e2, coords: t3, delta: { x: 0, y: 0 }, rectDelta: { left: 0, right: 0, top: 0, bottom: 0 }, eventProps: [], changed: true };
      }
      function be2(t3, e2) {
        var n2 = t3.defaults, r2 = { start: t3.start, set: t3.set, beforeEnd: t3.beforeEnd, stop: t3.stop }, i2 = function(t4) {
          var i3 = t4 || {};
          for (var o3 in i3.enabled = false !== i3.enabled, n2) o3 in i3 || (i3[o3] = n2[o3]);
          var a3 = { options: i3, methods: r2, name: e2, enable: function() {
            return i3.enabled = true, a3;
          }, disable: function() {
            return i3.enabled = false, a3;
          } };
          return a3;
        };
        return e2 && "string" == typeof e2 && (i2._defaults = n2, i2._methods = r2), i2;
      }
      function xe(t3) {
        var e2 = t3.iEvent, n2 = t3.interaction.modification.result;
        n2 && (e2.modifiers = n2.eventProps);
      }
      var we2 = { id: "modifiers/base", before: ["actions"], install: function(t3) {
        t3.defaults.perAction.modifiers = [];
      }, listeners: { "interactions:new": function(t3) {
        var e2 = t3.interaction;
        e2.modification = new me2(e2);
      }, "interactions:before-action-start": function(t3) {
        var e2 = t3.interaction, n2 = t3.interaction.modification;
        n2.start(t3, e2.coords.start.page), e2.edges = n2.edges, n2.applyToInteraction(t3);
      }, "interactions:before-action-move": function(t3) {
        var e2 = t3.interaction, n2 = e2.modification, r2 = n2.setAndApply(t3);
        return e2.edges = n2.edges, r2;
      }, "interactions:before-action-end": function(t3) {
        var e2 = t3.interaction, n2 = e2.modification, r2 = n2.beforeEnd(t3);
        return e2.edges = n2.startEdges, r2;
      }, "interactions:action-start": xe, "interactions:action-move": xe, "interactions:action-end": xe, "interactions:after-action-start": function(t3) {
        return t3.interaction.modification.restoreInteractionCoords(t3);
      }, "interactions:after-action-move": function(t3) {
        return t3.interaction.modification.restoreInteractionCoords(t3);
      }, "interactions:stop": function(t3) {
        return t3.interaction.modification.stop(t3);
      } } }, Ee2 = we2, Te2 = { base: { preventDefault: "auto", deltaSource: "page" }, perAction: { enabled: false, origin: { x: 0, y: 0 } }, actions: {} }, Se2 = function(t3) {
        s2(n2, t3);
        var e2 = p2(n2);
        function n2(t4, i2, o3, a3, s3, c3, l3) {
          var p3;
          r(this, n2), (p3 = e2.call(this, t4)).relatedTarget = null, p3.screenX = void 0, p3.screenY = void 0, p3.button = void 0, p3.buttons = void 0, p3.ctrlKey = void 0, p3.shiftKey = void 0, p3.altKey = void 0, p3.metaKey = void 0, p3.page = void 0, p3.client = void 0, p3.delta = void 0, p3.rect = void 0, p3.x0 = void 0, p3.y0 = void 0, p3.t0 = void 0, p3.dt = void 0, p3.duration = void 0, p3.clientX0 = void 0, p3.clientY0 = void 0, p3.velocity = void 0, p3.speed = void 0, p3.swipe = void 0, p3.axes = void 0, p3.preEnd = void 0, s3 = s3 || t4.element;
          var f3 = t4.interactable, d3 = (f3 && f3.options || Te2).deltaSource, h3 = K2(f3, s3, o3), v3 = "start" === a3, g2 = "end" === a3, m3 = v3 ? u2(p3) : t4.prevEvent, y2 = v3 ? t4.coords.start : g2 ? { page: m3.page, client: m3.client, timeStamp: t4.coords.cur.timeStamp } : t4.coords.cur;
          return p3.page = V({}, y2.page), p3.client = V({}, y2.client), p3.rect = V({}, t4.rect), p3.timeStamp = y2.timeStamp, g2 || (p3.page.x -= h3.x, p3.page.y -= h3.y, p3.client.x -= h3.x, p3.client.y -= h3.y), p3.ctrlKey = i2.ctrlKey, p3.altKey = i2.altKey, p3.shiftKey = i2.shiftKey, p3.metaKey = i2.metaKey, p3.button = i2.button, p3.buttons = i2.buttons, p3.target = s3, p3.currentTarget = s3, p3.preEnd = c3, p3.type = l3 || o3 + (a3 || ""), p3.interactable = f3, p3.t0 = v3 ? t4.pointers[t4.pointers.length - 1].downTime : m3.t0, p3.x0 = t4.coords.start.page.x - h3.x, p3.y0 = t4.coords.start.page.y - h3.y, p3.clientX0 = t4.coords.start.client.x - h3.x, p3.clientY0 = t4.coords.start.client.y - h3.y, p3.delta = v3 || g2 ? { x: 0, y: 0 } : { x: p3[d3].x - m3[d3].x, y: p3[d3].y - m3[d3].y }, p3.dt = t4.coords.delta.timeStamp, p3.duration = p3.timeStamp - p3.t0, p3.velocity = V({}, t4.coords.velocity[d3]), p3.speed = Q2(p3.velocity.x, p3.velocity.y), p3.swipe = g2 || "inertiastart" === a3 ? p3.getSwipe() : null, p3;
        }
        return o2(n2, [{ key: "getSwipe", value: function() {
          var t4 = this._interaction;
          if (t4.prevEvent.speed < 600 || this.timeStamp - t4.prevEvent.timeStamp > 150) return null;
          var e3 = 180 * Math.atan2(t4.prevEvent.velocityY, t4.prevEvent.velocityX) / Math.PI;
          e3 < 0 && (e3 += 360);
          var n3 = 112.5 <= e3 && e3 < 247.5, r2 = 202.5 <= e3 && e3 < 337.5;
          return { up: r2, down: !r2 && 22.5 <= e3 && e3 < 157.5, left: n3, right: !n3 && (292.5 <= e3 || e3 < 67.5), angle: e3, speed: t4.prevEvent.speed, velocity: { x: t4.prevEvent.velocityX, y: t4.prevEvent.velocityY } };
        } }, { key: "preventDefault", value: function() {
        } }, { key: "stopImmediatePropagation", value: function() {
          this.immediatePropagationStopped = this.propagationStopped = true;
        } }, { key: "stopPropagation", value: function() {
          this.propagationStopped = true;
        } }]), n2;
      }(vt2);
      Object.defineProperties(Se2.prototype, { pageX: { get: function() {
        return this.page.x;
      }, set: function(t3) {
        this.page.x = t3;
      } }, pageY: { get: function() {
        return this.page.y;
      }, set: function(t3) {
        this.page.y = t3;
      } }, clientX: { get: function() {
        return this.client.x;
      }, set: function(t3) {
        this.client.x = t3;
      } }, clientY: { get: function() {
        return this.client.y;
      }, set: function(t3) {
        this.client.y = t3;
      } }, dx: { get: function() {
        return this.delta.x;
      }, set: function(t3) {
        this.delta.x = t3;
      } }, dy: { get: function() {
        return this.delta.y;
      }, set: function(t3) {
        this.delta.y = t3;
      } }, velocityX: { get: function() {
        return this.velocity.x;
      }, set: function(t3) {
        this.velocity.x = t3;
      } }, velocityY: { get: function() {
        return this.velocity.y;
      }, set: function(t3) {
        this.velocity.y = t3;
      } } });
      var _e = o2(function t3(e2, n2, i2, o3, a3) {
        r(this, t3), this.id = void 0, this.pointer = void 0, this.event = void 0, this.downTime = void 0, this.downTarget = void 0, this.id = e2, this.pointer = n2, this.event = i2, this.downTime = o3, this.downTarget = a3;
      }), Pe2 = function(t3) {
        return t3.interactable = "", t3.element = "", t3.prepared = "", t3.pointerIsDown = "", t3.pointerWasMoved = "", t3._proxy = "", t3;
      }({}), Oe = function(t3) {
        return t3.start = "", t3.move = "", t3.end = "", t3.stop = "", t3.interacting = "", t3;
      }({}), ke2 = 0, De2 = function() {
        function t3(e2) {
          var n2 = this, i2 = e2.pointerType, o3 = e2.scopeFire;
          r(this, t3), this.interactable = null, this.element = null, this.rect = null, this._rects = void 0, this.edges = null, this._scopeFire = void 0, this.prepared = { name: null, axis: null, edges: null }, this.pointerType = void 0, this.pointers = [], this.downEvent = null, this.downPointer = {}, this._latestPointer = { pointer: null, event: null, eventTarget: null }, this.prevEvent = null, this.pointerIsDown = false, this.pointerWasMoved = false, this._interacting = false, this._ending = false, this._stopped = true, this._proxy = void 0, this.simulation = null, this.doMove = Nt2(function(t4) {
            this.move(t4);
          }, "The interaction.doMove() method has been renamed to interaction.move()"), this.coords = { start: { page: { x: 0, y: 0 }, client: { x: 0, y: 0 }, timeStamp: 0 }, prev: { page: { x: 0, y: 0 }, client: { x: 0, y: 0 }, timeStamp: 0 }, cur: { page: { x: 0, y: 0 }, client: { x: 0, y: 0 }, timeStamp: 0 }, delta: { page: { x: 0, y: 0 }, client: { x: 0, y: 0 }, timeStamp: 0 }, velocity: { page: { x: 0, y: 0 }, client: { x: 0, y: 0 }, timeStamp: 0 } }, this._id = ke2++, this._scopeFire = o3, this.pointerType = i2;
          var a3 = this;
          this._proxy = {};
          var s3 = function(t4) {
            Object.defineProperty(n2._proxy, t4, { get: function() {
              return a3[t4];
            } });
          };
          for (var c3 in Pe2) s3(c3);
          var l3 = function(t4) {
            Object.defineProperty(n2._proxy, t4, { value: function() {
              return a3[t4].apply(a3, arguments);
            } });
          };
          for (var u3 in Oe) l3(u3);
          this._scopeFire("interactions:new", { interaction: this });
        }
        return o2(t3, [{ key: "pointerMoveTolerance", get: function() {
          return 1;
        } }, { key: "pointerDown", value: function(t4, e2, n2) {
          var r2 = this.updatePointer(t4, e2, n2, true), i2 = this.pointers[r2];
          this._scopeFire("interactions:down", { pointer: t4, event: e2, eventTarget: n2, pointerIndex: r2, pointerInfo: i2, type: "down", interaction: this });
        } }, { key: "start", value: function(t4, e2, n2) {
          return !(this.interacting() || !this.pointerIsDown || this.pointers.length < ("gesture" === t4.name ? 2 : 1) || !e2.options[t4.name].enabled) && (Ut2(this.prepared, t4), this.interactable = e2, this.element = n2, this.rect = e2.getRect(n2), this.edges = this.prepared.edges ? V({}, this.prepared.edges) : { left: true, right: true, top: true, bottom: true }, this._stopped = false, this._interacting = this._doPhase({ interaction: this, event: this.downEvent, phase: "start" }) && !this._stopped, this._interacting);
        } }, { key: "pointerMove", value: function(t4, e2, n2) {
          this.simulation || this.modification && this.modification.endResult || this.updatePointer(t4, e2, n2, false);
          var r2, i2, o3 = this.coords.cur.page.x === this.coords.prev.page.x && this.coords.cur.page.y === this.coords.prev.page.y && this.coords.cur.client.x === this.coords.prev.client.x && this.coords.cur.client.y === this.coords.prev.client.y;
          this.pointerIsDown && !this.pointerWasMoved && (r2 = this.coords.cur.client.x - this.coords.start.client.x, i2 = this.coords.cur.client.y - this.coords.start.client.y, this.pointerWasMoved = Q2(r2, i2) > this.pointerMoveTolerance);
          var a3, s3, c3, l3 = this.getPointerIndex(t4), u3 = { pointer: t4, pointerIndex: l3, pointerInfo: this.pointers[l3], event: e2, type: "move", eventTarget: n2, dx: r2, dy: i2, duplicate: o3, interaction: this };
          o3 || (a3 = this.coords.velocity, s3 = this.coords.delta, c3 = Math.max(s3.timeStamp / 1e3, 1e-3), a3.page.x = s3.page.x / c3, a3.page.y = s3.page.y / c3, a3.client.x = s3.client.x / c3, a3.client.y = s3.client.y / c3, a3.timeStamp = c3), this._scopeFire("interactions:move", u3), o3 || this.simulation || (this.interacting() && (u3.type = null, this.move(u3)), this.pointerWasMoved && et2(this.coords.prev, this.coords.cur));
        } }, { key: "move", value: function(t4) {
          t4 && t4.event || nt2(this.coords.delta), (t4 = V({ pointer: this._latestPointer.pointer, event: this._latestPointer.event, eventTarget: this._latestPointer.eventTarget, interaction: this }, t4 || {})).phase = "move", this._doPhase(t4);
        } }, { key: "pointerUp", value: function(t4, e2, n2, r2) {
          var i2 = this.getPointerIndex(t4);
          -1 === i2 && (i2 = this.updatePointer(t4, e2, n2, false));
          var o3 = /cancel$/i.test(e2.type) ? "cancel" : "up";
          this._scopeFire("interactions:".concat(o3), { pointer: t4, pointerIndex: i2, pointerInfo: this.pointers[i2], event: e2, eventTarget: n2, type: o3, curEventTarget: r2, interaction: this }), this.simulation || this.end(e2), this.removePointer(t4, e2);
        } }, { key: "documentBlur", value: function(t4) {
          this.end(t4), this._scopeFire("interactions:blur", { event: t4, type: "blur", interaction: this });
        } }, { key: "end", value: function(t4) {
          var e2;
          this._ending = true, t4 = t4 || this._latestPointer.event, this.interacting() && (e2 = this._doPhase({ event: t4, interaction: this, phase: "end" })), this._ending = false, true === e2 && this.stop();
        } }, { key: "currentAction", value: function() {
          return this._interacting ? this.prepared.name : null;
        } }, { key: "interacting", value: function() {
          return this._interacting;
        } }, { key: "stop", value: function() {
          this._scopeFire("interactions:stop", { interaction: this }), this.interactable = this.element = null, this._interacting = false, this._stopped = true, this.prepared.name = this.prevEvent = null;
        } }, { key: "getPointerIndex", value: function(t4) {
          var e2 = at2(t4);
          return "mouse" === this.pointerType || "pen" === this.pointerType ? this.pointers.length - 1 : yt2(this.pointers, function(t5) {
            return t5.id === e2;
          });
        } }, { key: "getPointerInfo", value: function(t4) {
          return this.pointers[this.getPointerIndex(t4)];
        } }, { key: "updatePointer", value: function(t4, e2, n2, r2) {
          var i2, o3, a3, s3 = at2(t4), c3 = this.getPointerIndex(t4), l3 = this.pointers[c3];
          return r2 = false !== r2 && (r2 || /(down|start)$/i.test(e2.type)), l3 ? l3.pointer = t4 : (l3 = new _e(s3, t4, e2, null, null), c3 = this.pointers.length, this.pointers.push(l3)), st2(this.coords.cur, this.pointers.map(function(t5) {
            return t5.pointer;
          }), this._now()), i2 = this.coords.delta, o3 = this.coords.prev, a3 = this.coords.cur, i2.page.x = a3.page.x - o3.page.x, i2.page.y = a3.page.y - o3.page.y, i2.client.x = a3.client.x - o3.client.x, i2.client.y = a3.client.y - o3.client.y, i2.timeStamp = a3.timeStamp - o3.timeStamp, r2 && (this.pointerIsDown = true, l3.downTime = this.coords.cur.timeStamp, l3.downTarget = n2, tt2(this.downPointer, t4), this.interacting() || (et2(this.coords.start, this.coords.cur), et2(this.coords.prev, this.coords.cur), this.downEvent = e2, this.pointerWasMoved = false)), this._updateLatestPointer(t4, e2, n2), this._scopeFire("interactions:update-pointer", { pointer: t4, event: e2, eventTarget: n2, down: r2, pointerInfo: l3, pointerIndex: c3, interaction: this }), c3;
        } }, { key: "removePointer", value: function(t4, e2) {
          var n2 = this.getPointerIndex(t4);
          if (-1 !== n2) {
            var r2 = this.pointers[n2];
            this._scopeFire("interactions:remove-pointer", { pointer: t4, event: e2, eventTarget: null, pointerIndex: n2, pointerInfo: r2, interaction: this }), this.pointers.splice(n2, 1), this.pointerIsDown = false;
          }
        } }, { key: "_updateLatestPointer", value: function(t4, e2, n2) {
          this._latestPointer.pointer = t4, this._latestPointer.event = e2, this._latestPointer.eventTarget = n2;
        } }, { key: "destroy", value: function() {
          this._latestPointer.pointer = null, this._latestPointer.event = null, this._latestPointer.eventTarget = null;
        } }, { key: "_createPreparedEvent", value: function(t4, e2, n2, r2) {
          return new Se2(this, t4, this.prepared.name, e2, this.element, n2, r2);
        } }, { key: "_fireEvent", value: function(t4) {
          var e2;
          null == (e2 = this.interactable) || e2.fire(t4), (!this.prevEvent || t4.timeStamp >= this.prevEvent.timeStamp) && (this.prevEvent = t4);
        } }, { key: "_doPhase", value: function(t4) {
          var e2 = t4.event, n2 = t4.phase, r2 = t4.preEnd, i2 = t4.type, o3 = this.rect;
          if (o3 && "move" === n2 && (H2(this.edges, o3, this.coords.delta[this.interactable.options.deltaSource]), o3.width = o3.right - o3.left, o3.height = o3.bottom - o3.top), false === this._scopeFire("interactions:before-action-".concat(n2), t4)) return false;
          var a3 = t4.iEvent = this._createPreparedEvent(e2, n2, r2, i2);
          return this._scopeFire("interactions:action-".concat(n2), t4), "start" === n2 && (this.prevEvent = a3), this._fireEvent(a3), this._scopeFire("interactions:after-action-".concat(n2), t4), true;
        } }, { key: "_now", value: function() {
          return Date.now();
        } }]), t3;
      }();
      function Ie(t3) {
        Me2(t3.interaction);
      }
      function Me2(t3) {
        if (!function(t4) {
          return !(!t4.offset.pending.x && !t4.offset.pending.y);
        }(t3)) return false;
        var e2 = t3.offset.pending;
        return Ae2(t3.coords.cur, e2), Ae2(t3.coords.delta, e2), H2(t3.edges, t3.rect, e2), e2.x = 0, e2.y = 0, true;
      }
      function ze(t3) {
        var e2 = t3.x, n2 = t3.y;
        this.offset.pending.x += e2, this.offset.pending.y += n2, this.offset.total.x += e2, this.offset.total.y += n2;
      }
      function Ae2(t3, e2) {
        var n2 = t3.page, r2 = t3.client, i2 = e2.x, o3 = e2.y;
        n2.x += i2, n2.y += o3, r2.x += i2, r2.y += o3;
      }
      Oe.offsetBy = "";
      var Re2 = { id: "offset", before: ["modifiers", "pointer-events", "actions", "inertia"], install: function(t3) {
        t3.Interaction.prototype.offsetBy = ze;
      }, listeners: { "interactions:new": function(t3) {
        t3.interaction.offset = { total: { x: 0, y: 0 }, pending: { x: 0, y: 0 } };
      }, "interactions:update-pointer": function(t3) {
        return function(t4) {
          t4.pointerIsDown && (Ae2(t4.coords.cur, t4.offset.total), t4.offset.pending.x = 0, t4.offset.pending.y = 0);
        }(t3.interaction);
      }, "interactions:before-action-start": Ie, "interactions:before-action-move": Ie, "interactions:before-action-end": function(t3) {
        var e2 = t3.interaction;
        if (Me2(e2)) return e2.move({ offset: true }), e2.end(), false;
      }, "interactions:stop": function(t3) {
        var e2 = t3.interaction;
        e2.offset.total.x = 0, e2.offset.total.y = 0, e2.offset.pending.x = 0, e2.offset.pending.y = 0;
      } } }, Ce = Re2;
      var je2 = function() {
        function t3(e2) {
          r(this, t3), this.active = false, this.isModified = false, this.smoothEnd = false, this.allowResume = false, this.modification = void 0, this.modifierCount = 0, this.modifierArg = void 0, this.startCoords = void 0, this.t0 = 0, this.v0 = 0, this.te = 0, this.targetOffset = void 0, this.modifiedOffset = void 0, this.currentOffset = void 0, this.lambda_v0 = 0, this.one_ve_v0 = 0, this.timeout = void 0, this.interaction = void 0, this.interaction = e2;
        }
        return o2(t3, [{ key: "start", value: function(t4) {
          var e2 = this.interaction, n2 = Fe(e2);
          if (!n2 || !n2.enabled) return false;
          var r2 = e2.coords.velocity.client, i2 = Q2(r2.x, r2.y), o3 = this.modification || (this.modification = new me2(e2));
          if (o3.copyFrom(e2.modification), this.t0 = e2._now(), this.allowResume = n2.allowResume, this.v0 = i2, this.currentOffset = { x: 0, y: 0 }, this.startCoords = e2.coords.cur.page, this.modifierArg = o3.fillArg({ pageCoords: this.startCoords, preEnd: true, phase: "inertiastart" }), this.t0 - e2.coords.cur.timeStamp < 50 && i2 > n2.minSpeed && i2 > n2.endSpeed) this.startInertia();
          else {
            if (o3.result = o3.setAll(this.modifierArg), !o3.result.changed) return false;
            this.startSmoothEnd();
          }
          return e2.modification.result.rect = null, e2.offsetBy(this.targetOffset), e2._doPhase({ interaction: e2, event: t4, phase: "inertiastart" }), e2.offsetBy({ x: -this.targetOffset.x, y: -this.targetOffset.y }), e2.modification.result.rect = null, this.active = true, e2.simulation = this, true;
        } }, { key: "startInertia", value: function() {
          var t4 = this, e2 = this.interaction.coords.velocity.client, n2 = Fe(this.interaction), r2 = n2.resistance, i2 = -Math.log(n2.endSpeed / this.v0) / r2;
          this.targetOffset = { x: (e2.x - i2) / r2, y: (e2.y - i2) / r2 }, this.te = i2, this.lambda_v0 = r2 / this.v0, this.one_ve_v0 = 1 - n2.endSpeed / this.v0;
          var o3 = this.modification, a3 = this.modifierArg;
          a3.pageCoords = { x: this.startCoords.x + this.targetOffset.x, y: this.startCoords.y + this.targetOffset.y }, o3.result = o3.setAll(a3), o3.result.changed && (this.isModified = true, this.modifiedOffset = { x: this.targetOffset.x + o3.result.delta.x, y: this.targetOffset.y + o3.result.delta.y }), this.onNextFrame(function() {
            return t4.inertiaTick();
          });
        } }, { key: "startSmoothEnd", value: function() {
          var t4 = this;
          this.smoothEnd = true, this.isModified = true, this.targetOffset = { x: this.modification.result.delta.x, y: this.modification.result.delta.y }, this.onNextFrame(function() {
            return t4.smoothEndTick();
          });
        } }, { key: "onNextFrame", value: function(t4) {
          var e2 = this;
          this.timeout = Lt.request(function() {
            e2.active && t4();
          });
        } }, { key: "inertiaTick", value: function() {
          var t4, e2, n2, r2, i2, o3, a3, s3 = this, c3 = this.interaction, l3 = Fe(c3).resistance, u3 = (c3._now() - this.t0) / 1e3;
          if (u3 < this.te) {
            var p3, f3 = 1 - (Math.exp(-l3 * u3) - this.lambda_v0) / this.one_ve_v0;
            this.isModified ? (t4 = 0, e2 = 0, n2 = this.targetOffset.x, r2 = this.targetOffset.y, i2 = this.modifiedOffset.x, o3 = this.modifiedOffset.y, p3 = { x: Ye2(a3 = f3, t4, n2, i2), y: Ye2(a3, e2, r2, o3) }) : p3 = { x: this.targetOffset.x * f3, y: this.targetOffset.y * f3 };
            var d3 = { x: p3.x - this.currentOffset.x, y: p3.y - this.currentOffset.y };
            this.currentOffset.x += d3.x, this.currentOffset.y += d3.y, c3.offsetBy(d3), c3.move(), this.onNextFrame(function() {
              return s3.inertiaTick();
            });
          } else c3.offsetBy({ x: this.modifiedOffset.x - this.currentOffset.x, y: this.modifiedOffset.y - this.currentOffset.y }), this.end();
        } }, { key: "smoothEndTick", value: function() {
          var t4 = this, e2 = this.interaction, n2 = e2._now() - this.t0, r2 = Fe(e2).smoothEndDuration;
          if (n2 < r2) {
            var i2 = { x: Le2(n2, 0, this.targetOffset.x, r2), y: Le2(n2, 0, this.targetOffset.y, r2) }, o3 = { x: i2.x - this.currentOffset.x, y: i2.y - this.currentOffset.y };
            this.currentOffset.x += o3.x, this.currentOffset.y += o3.y, e2.offsetBy(o3), e2.move({ skipModifiers: this.modifierCount }), this.onNextFrame(function() {
              return t4.smoothEndTick();
            });
          } else e2.offsetBy({ x: this.targetOffset.x - this.currentOffset.x, y: this.targetOffset.y - this.currentOffset.y }), this.end();
        } }, { key: "resume", value: function(t4) {
          var e2 = t4.pointer, n2 = t4.event, r2 = t4.eventTarget, i2 = this.interaction;
          i2.offsetBy({ x: -this.currentOffset.x, y: -this.currentOffset.y }), i2.updatePointer(e2, n2, r2, true), i2._doPhase({ interaction: i2, event: n2, phase: "resume" }), et2(i2.coords.prev, i2.coords.cur), this.stop();
        } }, { key: "end", value: function() {
          this.interaction.move(), this.interaction.end(), this.stop();
        } }, { key: "stop", value: function() {
          this.active = this.smoothEnd = false, this.interaction.simulation = null, Lt.cancel(this.timeout);
        } }]), t3;
      }();
      function Fe(t3) {
        var e2 = t3.interactable, n2 = t3.prepared;
        return e2 && e2.options && n2.name && e2.options[n2.name].inertia;
      }
      var Xe2 = { id: "inertia", before: ["modifiers", "actions"], install: function(t3) {
        var e2 = t3.defaults;
        t3.usePlugin(Ce), t3.usePlugin(Ee2), t3.actions.phases.inertiastart = true, t3.actions.phases.resume = true, e2.perAction.inertia = { enabled: false, resistance: 10, minSpeed: 100, endSpeed: 10, allowResume: true, smoothEndDuration: 300 };
      }, listeners: { "interactions:new": function(t3) {
        var e2 = t3.interaction;
        e2.inertia = new je2(e2);
      }, "interactions:before-action-end": function(t3) {
        var e2 = t3.interaction, n2 = t3.event;
        return (!e2._interacting || e2.simulation || !e2.inertia.start(n2)) && null;
      }, "interactions:down": function(t3) {
        var e2 = t3.interaction, n2 = t3.eventTarget, r2 = e2.inertia;
        if (r2.active) for (var i2 = n2; w2.element(i2); ) {
          if (i2 === e2.element) {
            r2.resume(t3);
            break;
          }
          i2 = A2(i2);
        }
      }, "interactions:stop": function(t3) {
        var e2 = t3.interaction.inertia;
        e2.active && e2.stop();
      }, "interactions:before-action-resume": function(t3) {
        var e2 = t3.interaction.modification;
        e2.stop(t3), e2.start(t3, t3.interaction.coords.cur.page), e2.applyToInteraction(t3);
      }, "interactions:before-action-inertiastart": function(t3) {
        return t3.interaction.modification.setAndApply(t3);
      }, "interactions:action-resume": xe, "interactions:action-inertiastart": xe, "interactions:after-action-inertiastart": function(t3) {
        return t3.interaction.modification.restoreInteractionCoords(t3);
      }, "interactions:after-action-resume": function(t3) {
        return t3.interaction.modification.restoreInteractionCoords(t3);
      } } };
      function Ye2(t3, e2, n2, r2) {
        var i2 = 1 - t3;
        return i2 * i2 * e2 + 2 * i2 * t3 * n2 + t3 * t3 * r2;
      }
      function Le2(t3, e2, n2, r2) {
        return -n2 * (t3 /= r2) * (t3 - 2) + e2;
      }
      var qe = Xe2;
      function Be2(t3, e2) {
        for (var n2 = 0; n2 < e2.length; n2++) {
          var r2 = e2[n2];
          if (t3.immediatePropagationStopped) break;
          r2(t3);
        }
      }
      var Ve = function() {
        function t3(e2) {
          r(this, t3), this.options = void 0, this.types = {}, this.propagationStopped = false, this.immediatePropagationStopped = false, this.global = void 0, this.options = V({}, e2 || {});
        }
        return o2(t3, [{ key: "fire", value: function(t4) {
          var e2, n2 = this.global;
          (e2 = this.types[t4.type]) && Be2(t4, e2), !t4.propagationStopped && n2 && (e2 = n2[t4.type]) && Be2(t4, e2);
        } }, { key: "on", value: function(t4, e2) {
          var n2 = $(t4, e2);
          for (t4 in n2) this.types[t4] = gt2(this.types[t4] || [], n2[t4]);
        } }, { key: "off", value: function(t4, e2) {
          var n2 = $(t4, e2);
          for (t4 in n2) {
            var r2 = this.types[t4];
            if (r2 && r2.length) for (var i2 = 0, o3 = n2[t4]; i2 < o3.length; i2++) {
              var a3 = o3[i2], s3 = r2.indexOf(a3);
              -1 !== s3 && r2.splice(s3, 1);
            }
          }
        } }, { key: "getRect", value: function(t4) {
          return null;
        } }]), t3;
      }();
      var We2 = function() {
        function t3(e2) {
          r(this, t3), this.currentTarget = void 0, this.originalEvent = void 0, this.type = void 0, this.originalEvent = e2, tt2(this, e2);
        }
        return o2(t3, [{ key: "preventOriginalDefault", value: function() {
          this.originalEvent.preventDefault();
        } }, { key: "stopPropagation", value: function() {
          this.originalEvent.stopPropagation();
        } }, { key: "stopImmediatePropagation", value: function() {
          this.originalEvent.stopImmediatePropagation();
        } }]), t3;
      }();
      function Ge2(t3) {
        return w2.object(t3) ? { capture: !!t3.capture, passive: !!t3.passive } : { capture: !!t3, passive: false };
      }
      function Ne(t3, e2) {
        return t3 === e2 || ("boolean" == typeof t3 ? !!e2.capture === t3 && false == !!e2.passive : !!t3.capture == !!e2.capture && !!t3.passive == !!e2.passive);
      }
      var Ue = { id: "events", install: function(t3) {
        var e2, n2 = [], r2 = {}, i2 = [], o3 = { add: a3, remove: s3, addDelegate: function(t4, e3, n3, o4, s4) {
          var u3 = Ge2(s4);
          if (!r2[n3]) {
            r2[n3] = [];
            for (var p3 = 0; p3 < i2.length; p3++) {
              var f3 = i2[p3];
              a3(f3, n3, c3), a3(f3, n3, l3, true);
            }
          }
          var d3 = r2[n3], h3 = bt2(d3, function(n4) {
            return n4.selector === t4 && n4.context === e3;
          });
          h3 || (h3 = { selector: t4, context: e3, listeners: [] }, d3.push(h3));
          h3.listeners.push({ func: o4, options: u3 });
        }, removeDelegate: function(t4, e3, n3, i3, o4) {
          var a4, u3 = Ge2(o4), p3 = r2[n3], f3 = false;
          if (!p3) return;
          for (a4 = p3.length - 1; a4 >= 0; a4--) {
            var d3 = p3[a4];
            if (d3.selector === t4 && d3.context === e3) {
              for (var h3 = d3.listeners, v3 = h3.length - 1; v3 >= 0; v3--) {
                var g2 = h3[v3];
                if (g2.func === i3 && Ne(g2.options, u3)) {
                  h3.splice(v3, 1), h3.length || (p3.splice(a4, 1), s3(e3, n3, c3), s3(e3, n3, l3, true)), f3 = true;
                  break;
                }
              }
              if (f3) break;
            }
          }
        }, delegateListener: c3, delegateUseCapture: l3, delegatedEvents: r2, documents: i2, targets: n2, supportsOptions: false, supportsPassive: false };
        function a3(t4, e3, r3, i3) {
          if (t4.addEventListener) {
            var a4 = Ge2(i3), s4 = bt2(n2, function(e4) {
              return e4.eventTarget === t4;
            });
            s4 || (s4 = { eventTarget: t4, events: {} }, n2.push(s4)), s4.events[e3] || (s4.events[e3] = []), bt2(s4.events[e3], function(t5) {
              return t5.func === r3 && Ne(t5.options, a4);
            }) || (t4.addEventListener(e3, r3, o3.supportsOptions ? a4 : a4.capture), s4.events[e3].push({ func: r3, options: a4 }));
          }
        }
        function s3(t4, e3, r3, i3) {
          if (t4.addEventListener && t4.removeEventListener) {
            var a4 = yt2(n2, function(e4) {
              return e4.eventTarget === t4;
            }), c4 = n2[a4];
            if (c4 && c4.events) if ("all" !== e3) {
              var l4 = false, u3 = c4.events[e3];
              if (u3) {
                if ("all" === r3) {
                  for (var p3 = u3.length - 1; p3 >= 0; p3--) {
                    var f3 = u3[p3];
                    s3(t4, e3, f3.func, f3.options);
                  }
                  return;
                }
                for (var d3 = Ge2(i3), h3 = 0; h3 < u3.length; h3++) {
                  var v3 = u3[h3];
                  if (v3.func === r3 && Ne(v3.options, d3)) {
                    t4.removeEventListener(e3, r3, o3.supportsOptions ? d3 : d3.capture), u3.splice(h3, 1), 0 === u3.length && (delete c4.events[e3], l4 = true);
                    break;
                  }
                }
              }
              l4 && !Object.keys(c4.events).length && n2.splice(a4, 1);
            } else for (e3 in c4.events) c4.events.hasOwnProperty(e3) && s3(t4, e3, "all");
          }
        }
        function c3(t4, e3) {
          for (var n3 = Ge2(e3), i3 = new We2(t4), o4 = r2[t4.type], a4 = ht2(t4)[0], s4 = a4; w2.element(s4); ) {
            for (var c4 = 0; c4 < o4.length; c4++) {
              var l4 = o4[c4], u3 = l4.selector, p3 = l4.context;
              if (R2(s4, u3) && M2(p3, a4) && M2(p3, s4)) {
                var f3 = l4.listeners;
                i3.currentTarget = s4;
                for (var d3 = 0; d3 < f3.length; d3++) {
                  var h3 = f3[d3];
                  Ne(h3.options, n3) && h3.func(i3);
                }
              }
            }
            s4 = A2(s4);
          }
        }
        function l3(t4) {
          return c3(t4, true);
        }
        return null == (e2 = t3.document) || e2.createElement("div").addEventListener("test", null, { get capture() {
          return o3.supportsOptions = true;
        }, get passive() {
          return o3.supportsPassive = true;
        } }), t3.events = o3, o3;
      } }, He2 = { methodOrder: ["simulationResume", "mouseOrPen", "hasPointer", "idle"], search: function(t3) {
        for (var e2 = 0, n2 = He2.methodOrder; e2 < n2.length; e2++) {
          var r2 = n2[e2], i2 = He2[r2](t3);
          if (i2) return i2;
        }
        return null;
      }, simulationResume: function(t3) {
        var e2 = t3.pointerType, n2 = t3.eventType, r2 = t3.eventTarget, i2 = t3.scope;
        if (!/down|start/i.test(n2)) return null;
        for (var o3 = 0, a3 = i2.interactions.list; o3 < a3.length; o3++) {
          var s3 = a3[o3], c3 = r2;
          if (s3.simulation && s3.simulation.allowResume && s3.pointerType === e2) for (; c3; ) {
            if (c3 === s3.element) return s3;
            c3 = A2(c3);
          }
        }
        return null;
      }, mouseOrPen: function(t3) {
        var e2, n2 = t3.pointerId, r2 = t3.pointerType, i2 = t3.eventType, o3 = t3.scope;
        if ("mouse" !== r2 && "pen" !== r2) return null;
        for (var a3 = 0, s3 = o3.interactions.list; a3 < s3.length; a3++) {
          var c3 = s3[a3];
          if (c3.pointerType === r2) {
            if (c3.simulation && !Ke2(c3, n2)) continue;
            if (c3.interacting()) return c3;
            e2 || (e2 = c3);
          }
        }
        if (e2) return e2;
        for (var l3 = 0, u3 = o3.interactions.list; l3 < u3.length; l3++) {
          var p3 = u3[l3];
          if (!(p3.pointerType !== r2 || /down/i.test(i2) && p3.simulation)) return p3;
        }
        return null;
      }, hasPointer: function(t3) {
        for (var e2 = t3.pointerId, n2 = 0, r2 = t3.scope.interactions.list; n2 < r2.length; n2++) {
          var i2 = r2[n2];
          if (Ke2(i2, e2)) return i2;
        }
        return null;
      }, idle: function(t3) {
        for (var e2 = t3.pointerType, n2 = 0, r2 = t3.scope.interactions.list; n2 < r2.length; n2++) {
          var i2 = r2[n2];
          if (1 === i2.pointers.length) {
            var o3 = i2.interactable;
            if (o3 && (!o3.options.gesture || !o3.options.gesture.enabled)) continue;
          } else if (i2.pointers.length >= 2) continue;
          if (!i2.interacting() && e2 === i2.pointerType) return i2;
        }
        return null;
      } };
      function Ke2(t3, e2) {
        return t3.pointers.some(function(t4) {
          return t4.id === e2;
        });
      }
      var $e = He2, Je2 = ["pointerDown", "pointerMove", "pointerUp", "updatePointer", "removePointer", "windowBlur"];
      function Qe2(t3, e2) {
        return function(n2) {
          var r2 = e2.interactions.list, i2 = dt2(n2), o3 = ht2(n2), a3 = o3[0], s3 = o3[1], c3 = [];
          if (/^touch/.test(n2.type)) {
            e2.prevTouchTime = e2.now();
            for (var l3 = 0, u3 = n2.changedTouches; l3 < u3.length; l3++) {
              var p3 = u3[l3], f3 = { pointer: p3, pointerId: at2(p3), pointerType: i2, eventType: n2.type, eventTarget: a3, curEventTarget: s3, scope: e2 }, d3 = Ze2(f3);
              c3.push([f3.pointer, f3.eventTarget, f3.curEventTarget, d3]);
            }
          } else {
            var h3 = false;
            if (!I2.supportsPointerEvent && /mouse/.test(n2.type)) {
              for (var v3 = 0; v3 < r2.length && !h3; v3++) h3 = "mouse" !== r2[v3].pointerType && r2[v3].pointerIsDown;
              h3 = h3 || e2.now() - e2.prevTouchTime < 500 || 0 === n2.timeStamp;
            }
            if (!h3) {
              var g2 = { pointer: n2, pointerId: at2(n2), pointerType: i2, eventType: n2.type, curEventTarget: s3, eventTarget: a3, scope: e2 }, m3 = Ze2(g2);
              c3.push([g2.pointer, g2.eventTarget, g2.curEventTarget, m3]);
            }
          }
          for (var y2 = 0; y2 < c3.length; y2++) {
            var b3 = c3[y2], x3 = b3[0], w3 = b3[1], E3 = b3[2];
            b3[3][t3](x3, n2, w3, E3);
          }
        };
      }
      function Ze2(t3) {
        var e2 = t3.pointerType, n2 = t3.scope, r2 = { interaction: $e.search(t3), searchDetails: t3 };
        return n2.fire("interactions:find", r2), r2.interaction || n2.interactions.new({ pointerType: e2 });
      }
      function tn2(t3, e2) {
        var n2 = t3.doc, r2 = t3.scope, i2 = t3.options, o3 = r2.interactions.docEvents, a3 = r2.events, s3 = a3[e2];
        for (var c3 in r2.browser.isIOS && !i2.events && (i2.events = { passive: false }), a3.delegatedEvents) s3(n2, c3, a3.delegateListener), s3(n2, c3, a3.delegateUseCapture, true);
        for (var l3 = i2 && i2.events, u3 = 0; u3 < o3.length; u3++) {
          var p3 = o3[u3];
          s3(n2, p3.type, p3.listener, l3);
        }
      }
      var en2 = { id: "core/interactions", install: function(t3) {
        for (var e2 = {}, n2 = 0; n2 < Je2.length; n2++) {
          var i2 = Je2[n2];
          e2[i2] = Qe2(i2, t3);
        }
        var a3, c3 = I2.pEventTypes;
        function l3() {
          for (var e3 = 0, n3 = t3.interactions.list; e3 < n3.length; e3++) {
            var r2 = n3[e3];
            if (r2.pointerIsDown && "touch" === r2.pointerType && !r2._interacting) for (var i3 = function() {
              var e4 = a4[o3];
              t3.documents.some(function(t4) {
                return M2(t4.doc, e4.downTarget);
              }) || r2.removePointer(e4.pointer, e4.event);
            }, o3 = 0, a4 = r2.pointers; o3 < a4.length; o3++) i3();
          }
        }
        (a3 = k.PointerEvent ? [{ type: c3.down, listener: l3 }, { type: c3.down, listener: e2.pointerDown }, { type: c3.move, listener: e2.pointerMove }, { type: c3.up, listener: e2.pointerUp }, { type: c3.cancel, listener: e2.pointerUp }] : [{ type: "mousedown", listener: e2.pointerDown }, { type: "mousemove", listener: e2.pointerMove }, { type: "mouseup", listener: e2.pointerUp }, { type: "touchstart", listener: l3 }, { type: "touchstart", listener: e2.pointerDown }, { type: "touchmove", listener: e2.pointerMove }, { type: "touchend", listener: e2.pointerUp }, { type: "touchcancel", listener: e2.pointerUp }]).push({ type: "blur", listener: function(e3) {
          for (var n3 = 0, r2 = t3.interactions.list; n3 < r2.length; n3++) {
            r2[n3].documentBlur(e3);
          }
        } }), t3.prevTouchTime = 0, t3.Interaction = function(e3) {
          s2(i3, e3);
          var n3 = p2(i3);
          function i3() {
            return r(this, i3), n3.apply(this, arguments);
          }
          return o2(i3, [{ key: "pointerMoveTolerance", get: function() {
            return t3.interactions.pointerMoveTolerance;
          }, set: function(e4) {
            t3.interactions.pointerMoveTolerance = e4;
          } }, { key: "_now", value: function() {
            return t3.now();
          } }]), i3;
        }(De2), t3.interactions = { list: [], new: function(e3) {
          e3.scopeFire = function(e4, n4) {
            return t3.fire(e4, n4);
          };
          var n3 = new t3.Interaction(e3);
          return t3.interactions.list.push(n3), n3;
        }, listeners: e2, docEvents: a3, pointerMoveTolerance: 1 }, t3.usePlugin(he);
      }, listeners: { "scope:add-document": function(t3) {
        return tn2(t3, "add");
      }, "scope:remove-document": function(t3) {
        return tn2(t3, "remove");
      }, "interactable:unset": function(t3, e2) {
        for (var n2 = t3.interactable, r2 = e2.interactions.list.length - 1; r2 >= 0; r2--) {
          var i2 = e2.interactions.list[r2];
          i2.interactable === n2 && (i2.stop(), e2.fire("interactions:destroy", { interaction: i2 }), i2.destroy(), e2.interactions.list.length > 2 && e2.interactions.list.splice(r2, 1));
        }
      } }, onDocSignal: tn2, doOnInteractions: Qe2, methodNames: Je2 }, nn2 = en2, rn2 = function(t3) {
        return t3[t3.On = 0] = "On", t3[t3.Off = 1] = "Off", t3;
      }(rn2 || {}), on2 = function() {
        function t3(e2, n2, i2, o3) {
          r(this, t3), this.target = void 0, this.options = void 0, this._actions = void 0, this.events = new Ve(), this._context = void 0, this._win = void 0, this._doc = void 0, this._scopeEvents = void 0, this._actions = n2.actions, this.target = e2, this._context = n2.context || i2, this._win = y(B2(e2) ? this._context : e2), this._doc = this._win.document, this._scopeEvents = o3, this.set(n2);
        }
        return o2(t3, [{ key: "_defaults", get: function() {
          return { base: {}, perAction: {}, actions: {} };
        } }, { key: "setOnEvents", value: function(t4, e2) {
          return w2.func(e2.onstart) && this.on("".concat(t4, "start"), e2.onstart), w2.func(e2.onmove) && this.on("".concat(t4, "move"), e2.onmove), w2.func(e2.onend) && this.on("".concat(t4, "end"), e2.onend), w2.func(e2.oninertiastart) && this.on("".concat(t4, "inertiastart"), e2.oninertiastart), this;
        } }, { key: "updatePerActionListeners", value: function(t4, e2, n2) {
          var r2, i2 = this, o3 = null == (r2 = this._actions.map[t4]) ? void 0 : r2.filterEventType, a3 = function(t5) {
            return (null == o3 || o3(t5)) && ve2(t5, i2._actions);
          };
          (w2.array(e2) || w2.object(e2)) && this._onOff(rn2.Off, t4, e2, void 0, a3), (w2.array(n2) || w2.object(n2)) && this._onOff(rn2.On, t4, n2, void 0, a3);
        } }, { key: "setPerAction", value: function(t4, e2) {
          var n2 = this._defaults;
          for (var r2 in e2) {
            var i2 = r2, o3 = this.options[t4], a3 = e2[i2];
            "listeners" === i2 && this.updatePerActionListeners(t4, o3.listeners, a3), w2.array(a3) ? o3[i2] = mt2(a3) : w2.plainObject(a3) ? (o3[i2] = V(o3[i2] || {}, ge2(a3)), w2.object(n2.perAction[i2]) && "enabled" in n2.perAction[i2] && (o3[i2].enabled = false !== a3.enabled)) : w2.bool(a3) && w2.object(n2.perAction[i2]) ? o3[i2].enabled = a3 : o3[i2] = a3;
          }
        } }, { key: "getRect", value: function(t4) {
          return t4 = t4 || (w2.element(this.target) ? this.target : null), w2.string(this.target) && (t4 = t4 || this._context.querySelector(this.target)), L(t4);
        } }, { key: "rectChecker", value: function(t4) {
          var e2 = this;
          return w2.func(t4) ? (this.getRect = function(n2) {
            var r2 = V({}, t4.apply(e2, n2));
            return "width" in r2 || (r2.width = r2.right - r2.left, r2.height = r2.bottom - r2.top), r2;
          }, this) : null === t4 ? (delete this.getRect, this) : this.getRect;
        } }, { key: "_backCompatOption", value: function(t4, e2) {
          if (B2(e2) || w2.object(e2)) {
            for (var n2 in this.options[t4] = e2, this._actions.map) this.options[n2][t4] = e2;
            return this;
          }
          return this.options[t4];
        } }, { key: "origin", value: function(t4) {
          return this._backCompatOption("origin", t4);
        } }, { key: "deltaSource", value: function(t4) {
          return "page" === t4 || "client" === t4 ? (this.options.deltaSource = t4, this) : this.options.deltaSource;
        } }, { key: "getAllElements", value: function() {
          var t4 = this.target;
          return w2.string(t4) ? Array.from(this._context.querySelectorAll(t4)) : w2.func(t4) && t4.getAllElements ? t4.getAllElements() : w2.element(t4) ? [t4] : [];
        } }, { key: "context", value: function() {
          return this._context;
        } }, { key: "inContext", value: function(t4) {
          return this._context === t4.ownerDocument || M2(this._context, t4);
        } }, { key: "testIgnoreAllow", value: function(t4, e2, n2) {
          return !this.testIgnore(t4.ignoreFrom, e2, n2) && this.testAllow(t4.allowFrom, e2, n2);
        } }, { key: "testAllow", value: function(t4, e2, n2) {
          return !t4 || !!w2.element(n2) && (w2.string(t4) ? F2(n2, t4, e2) : !!w2.element(t4) && M2(t4, n2));
        } }, { key: "testIgnore", value: function(t4, e2, n2) {
          return !(!t4 || !w2.element(n2)) && (w2.string(t4) ? F2(n2, t4, e2) : !!w2.element(t4) && M2(t4, n2));
        } }, { key: "fire", value: function(t4) {
          return this.events.fire(t4), this;
        } }, { key: "_onOff", value: function(t4, e2, n2, r2, i2) {
          w2.object(e2) && !w2.array(e2) && (r2 = n2, n2 = null);
          var o3 = $(e2, n2, i2);
          for (var a3 in o3) {
            "wheel" === a3 && (a3 = I2.wheelEvent);
            for (var s3 = 0, c3 = o3[a3]; s3 < c3.length; s3++) {
              var l3 = c3[s3];
              ve2(a3, this._actions) ? this.events[t4 === rn2.On ? "on" : "off"](a3, l3) : w2.string(this.target) ? this._scopeEvents[t4 === rn2.On ? "addDelegate" : "removeDelegate"](this.target, this._context, a3, l3, r2) : this._scopeEvents[t4 === rn2.On ? "add" : "remove"](this.target, a3, l3, r2);
            }
          }
          return this;
        } }, { key: "on", value: function(t4, e2, n2) {
          return this._onOff(rn2.On, t4, e2, n2);
        } }, { key: "off", value: function(t4, e2, n2) {
          return this._onOff(rn2.Off, t4, e2, n2);
        } }, { key: "set", value: function(t4) {
          var e2 = this._defaults;
          for (var n2 in w2.object(t4) || (t4 = {}), this.options = ge2(e2.base), this._actions.methodDict) {
            var r2 = n2, i2 = this._actions.methodDict[r2];
            this.options[r2] = {}, this.setPerAction(r2, V(V({}, e2.perAction), e2.actions[r2])), this[i2](t4[r2]);
          }
          for (var o3 in t4) "getRect" !== o3 ? w2.func(this[o3]) && this[o3](t4[o3]) : this.rectChecker(t4.getRect);
          return this;
        } }, { key: "unset", value: function() {
          if (w2.string(this.target)) for (var t4 in this._scopeEvents.delegatedEvents) for (var e2 = this._scopeEvents.delegatedEvents[t4], n2 = e2.length - 1; n2 >= 0; n2--) {
            var r2 = e2[n2], i2 = r2.selector, o3 = r2.context, a3 = r2.listeners;
            i2 === this.target && o3 === this._context && e2.splice(n2, 1);
            for (var s3 = a3.length - 1; s3 >= 0; s3--) this._scopeEvents.removeDelegate(this.target, this._context, t4, a3[s3][0], a3[s3][1]);
          }
          else this._scopeEvents.remove(this.target, "all");
        } }]), t3;
      }(), an2 = function() {
        function t3(e2) {
          var n2 = this;
          r(this, t3), this.list = [], this.selectorMap = {}, this.scope = void 0, this.scope = e2, e2.addListeners({ "interactable:unset": function(t4) {
            var e3 = t4.interactable, r2 = e3.target, i2 = w2.string(r2) ? n2.selectorMap[r2] : r2[n2.scope.id], o3 = yt2(i2, function(t5) {
              return t5 === e3;
            });
            i2.splice(o3, 1);
          } });
        }
        return o2(t3, [{ key: "new", value: function(t4, e2) {
          e2 = V(e2 || {}, { actions: this.scope.actions });
          var n2 = new this.scope.Interactable(t4, e2, this.scope.document, this.scope.events);
          return this.scope.addDocument(n2._doc), this.list.push(n2), w2.string(t4) ? (this.selectorMap[t4] || (this.selectorMap[t4] = []), this.selectorMap[t4].push(n2)) : (n2.target[this.scope.id] || Object.defineProperty(t4, this.scope.id, { value: [], configurable: true }), t4[this.scope.id].push(n2)), this.scope.fire("interactable:new", { target: t4, options: e2, interactable: n2, win: this.scope._win }), n2;
        } }, { key: "getExisting", value: function(t4, e2) {
          var n2 = e2 && e2.context || this.scope.document, r2 = w2.string(t4), i2 = r2 ? this.selectorMap[t4] : t4[this.scope.id];
          if (i2) return bt2(i2, function(e3) {
            return e3._context === n2 && (r2 || e3.inContext(t4));
          });
        } }, { key: "forEachMatch", value: function(t4, e2) {
          for (var n2 = 0, r2 = this.list; n2 < r2.length; n2++) {
            var i2 = r2[n2], o3 = void 0;
            if ((w2.string(i2.target) ? w2.element(t4) && R2(t4, i2.target) : t4 === i2.target) && i2.inContext(t4) && (o3 = e2(i2)), void 0 !== o3) return o3;
          }
        } }]), t3;
      }();
      var sn2 = function() {
        function t3() {
          var e2 = this;
          r(this, t3), this.id = "__interact_scope_".concat(Math.floor(100 * Math.random())), this.isInitialized = false, this.listenerMaps = [], this.browser = I2, this.defaults = ge2(Te2), this.Eventable = Ve, this.actions = { map: {}, phases: { start: true, move: true, end: true }, methodDict: {}, phaselessTypes: {} }, this.interactStatic = function(t4) {
            var e3 = function e4(n3, r2) {
              var i2 = t4.interactables.getExisting(n3, r2);
              return i2 || ((i2 = t4.interactables.new(n3, r2)).events.global = e4.globalEvents), i2;
            };
            return e3.getPointerAverage = lt2, e3.getTouchBBox = ut2, e3.getTouchDistance = pt2, e3.getTouchAngle = ft2, e3.getElementRect = L, e3.getElementClientRect = Y2, e3.matchesSelector = R2, e3.closest = z, e3.globalEvents = {}, e3.version = "1.10.27", e3.scope = t4, e3.use = function(t5, e4) {
              return this.scope.usePlugin(t5, e4), this;
            }, e3.isSet = function(t5, e4) {
              return !!this.scope.interactables.get(t5, e4 && e4.context);
            }, e3.on = Nt2(function(t5, e4, n3) {
              if (w2.string(t5) && -1 !== t5.search(" ") && (t5 = t5.trim().split(/ +/)), w2.array(t5)) {
                for (var r2 = 0, i2 = t5; r2 < i2.length; r2++) {
                  var o3 = i2[r2];
                  this.on(o3, e4, n3);
                }
                return this;
              }
              if (w2.object(t5)) {
                for (var a3 in t5) this.on(a3, t5[a3], e4);
                return this;
              }
              return ve2(t5, this.scope.actions) ? this.globalEvents[t5] ? this.globalEvents[t5].push(e4) : this.globalEvents[t5] = [e4] : this.scope.events.add(this.scope.document, t5, e4, { options: n3 }), this;
            }, "The interact.on() method is being deprecated"), e3.off = Nt2(function(t5, e4, n3) {
              if (w2.string(t5) && -1 !== t5.search(" ") && (t5 = t5.trim().split(/ +/)), w2.array(t5)) {
                for (var r2 = 0, i2 = t5; r2 < i2.length; r2++) {
                  var o3 = i2[r2];
                  this.off(o3, e4, n3);
                }
                return this;
              }
              if (w2.object(t5)) {
                for (var a3 in t5) this.off(a3, t5[a3], e4);
                return this;
              }
              var s3;
              return ve2(t5, this.scope.actions) ? t5 in this.globalEvents && -1 !== (s3 = this.globalEvents[t5].indexOf(e4)) && this.globalEvents[t5].splice(s3, 1) : this.scope.events.remove(this.scope.document, t5, e4, n3), this;
            }, "The interact.off() method is being deprecated"), e3.debug = function() {
              return this.scope;
            }, e3.supportsTouch = function() {
              return I2.supportsTouch;
            }, e3.supportsPointerEvent = function() {
              return I2.supportsPointerEvent;
            }, e3.stop = function() {
              for (var t5 = 0, e4 = this.scope.interactions.list; t5 < e4.length; t5++) e4[t5].stop();
              return this;
            }, e3.pointerMoveTolerance = function(t5) {
              return w2.number(t5) ? (this.scope.interactions.pointerMoveTolerance = t5, this) : this.scope.interactions.pointerMoveTolerance;
            }, e3.addDocument = function(t5, e4) {
              this.scope.addDocument(t5, e4);
            }, e3.removeDocument = function(t5) {
              this.scope.removeDocument(t5);
            }, e3;
          }(this), this.InteractEvent = Se2, this.Interactable = void 0, this.interactables = new an2(this), this._win = void 0, this.document = void 0, this.window = void 0, this.documents = [], this._plugins = { list: [], map: {} }, this.onWindowUnload = function(t4) {
            return e2.removeDocument(t4.target);
          };
          var n2 = this;
          this.Interactable = function(t4) {
            s2(i2, t4);
            var e3 = p2(i2);
            function i2() {
              return r(this, i2), e3.apply(this, arguments);
            }
            return o2(i2, [{ key: "_defaults", get: function() {
              return n2.defaults;
            } }, { key: "set", value: function(t5) {
              return f2(c2(i2.prototype), "set", this).call(this, t5), n2.fire("interactable:set", { options: t5, interactable: this }), this;
            } }, { key: "unset", value: function() {
              f2(c2(i2.prototype), "unset", this).call(this);
              var t5 = n2.interactables.list.indexOf(this);
              t5 < 0 || (n2.interactables.list.splice(t5, 1), n2.fire("interactable:unset", { interactable: this }));
            } }]), i2;
          }(on2);
        }
        return o2(t3, [{ key: "addListeners", value: function(t4, e2) {
          this.listenerMaps.push({ id: e2, map: t4 });
        } }, { key: "fire", value: function(t4, e2) {
          for (var n2 = 0, r2 = this.listenerMaps; n2 < r2.length; n2++) {
            var i2 = r2[n2].map[t4];
            if (i2 && false === i2(e2, this, t4)) return false;
          }
        } }, { key: "init", value: function(t4) {
          return this.isInitialized ? this : function(t5, e2) {
            t5.isInitialized = true, w2.window(e2) && m2(e2);
            return k.init(e2), I2.init(e2), Lt.init(e2), t5.window = e2, t5.document = e2.document, t5.usePlugin(nn2), t5.usePlugin(Ue), t5;
          }(this, t4);
        } }, { key: "pluginIsInstalled", value: function(t4) {
          var e2 = t4.id;
          return e2 ? !!this._plugins.map[e2] : -1 !== this._plugins.list.indexOf(t4);
        } }, { key: "usePlugin", value: function(t4, e2) {
          if (!this.isInitialized) return this;
          if (this.pluginIsInstalled(t4)) return this;
          if (t4.id && (this._plugins.map[t4.id] = t4), this._plugins.list.push(t4), t4.install && t4.install(this, e2), t4.listeners && t4.before) {
            for (var n2 = 0, r2 = this.listenerMaps.length, i2 = t4.before.reduce(function(t5, e3) {
              return t5[e3] = true, t5[cn2(e3)] = true, t5;
            }, {}); n2 < r2; n2++) {
              var o3 = this.listenerMaps[n2].id;
              if (o3 && (i2[o3] || i2[cn2(o3)])) break;
            }
            this.listenerMaps.splice(n2, 0, { id: t4.id, map: t4.listeners });
          } else t4.listeners && this.listenerMaps.push({ id: t4.id, map: t4.listeners });
          return this;
        } }, { key: "addDocument", value: function(t4, e2) {
          if (-1 !== this.getDocIndex(t4)) return false;
          var n2 = y(t4);
          e2 = e2 ? V({}, e2) : {}, this.documents.push({ doc: t4, options: e2 }), this.events.documents.push(t4), t4 !== this.document && this.events.add(n2, "unload", this.onWindowUnload), this.fire("scope:add-document", { doc: t4, window: n2, scope: this, options: e2 });
        } }, { key: "removeDocument", value: function(t4) {
          var e2 = this.getDocIndex(t4), n2 = y(t4), r2 = this.documents[e2].options;
          this.events.remove(n2, "unload", this.onWindowUnload), this.documents.splice(e2, 1), this.events.documents.splice(e2, 1), this.fire("scope:remove-document", { doc: t4, window: n2, scope: this, options: r2 });
        } }, { key: "getDocIndex", value: function(t4) {
          for (var e2 = 0; e2 < this.documents.length; e2++) if (this.documents[e2].doc === t4) return e2;
          return -1;
        } }, { key: "getDocOptions", value: function(t4) {
          var e2 = this.getDocIndex(t4);
          return -1 === e2 ? null : this.documents[e2].options;
        } }, { key: "now", value: function() {
          return (this.window.Date || Date).now();
        } }]), t3;
      }();
      function cn2(t3) {
        return t3 && t3.replace(/\/.*$/, "");
      }
      var ln2 = new sn2(), un2 = ln2.interactStatic, pn2 = "undefined" != typeof globalThis ? globalThis : window;
      ln2.init(pn2);
      var fn2 = Object.freeze({ __proto__: null, edgeTarget: function() {
      }, elements: function() {
      }, grid: function(t3) {
        var e2 = [["x", "y"], ["left", "top"], ["right", "bottom"], ["width", "height"]].filter(function(e3) {
          var n3 = e3[0], r2 = e3[1];
          return n3 in t3 || r2 in t3;
        }), n2 = function(n3, r2) {
          for (var i2 = t3.range, o3 = t3.limits, a3 = void 0 === o3 ? { left: -1 / 0, right: 1 / 0, top: -1 / 0, bottom: 1 / 0 } : o3, s3 = t3.offset, c3 = void 0 === s3 ? { x: 0, y: 0 } : s3, l3 = { range: i2, grid: t3, x: null, y: null }, u3 = 0; u3 < e2.length; u3++) {
            var p3 = e2[u3], f3 = p3[0], d3 = p3[1], h3 = Math.round((n3 - c3.x) / t3[f3]), v3 = Math.round((r2 - c3.y) / t3[d3]);
            l3[f3] = Math.max(a3.left, Math.min(a3.right, h3 * t3[f3] + c3.x)), l3[d3] = Math.max(a3.top, Math.min(a3.bottom, v3 * t3[d3] + c3.y));
          }
          return l3;
        };
        return n2.grid = t3, n2.coordFields = e2, n2;
      } }), dn2 = { id: "snappers", install: function(t3) {
        var e2 = t3.interactStatic;
        e2.snappers = V(e2.snappers || {}, fn2), e2.createSnapGrid = e2.snappers.grid;
      } }, hn = dn2, vn = { start: function(t3) {
        var n2 = t3.state, r2 = t3.rect, i2 = t3.edges, o3 = t3.pageCoords, a3 = n2.options, s3 = a3.ratio, c3 = a3.enabled, l3 = n2.options, u3 = l3.equalDelta, p3 = l3.modifiers;
        "preserve" === s3 && (s3 = r2.width / r2.height), n2.startCoords = V({}, o3), n2.startRect = V({}, r2), n2.ratio = s3, n2.equalDelta = u3;
        var f3 = n2.linkedEdges = { top: i2.top || i2.left && !i2.bottom, left: i2.left || i2.top && !i2.right, bottom: i2.bottom || i2.right && !i2.top, right: i2.right || i2.bottom && !i2.left };
        if (n2.xIsPrimaryAxis = !(!i2.left && !i2.right), n2.equalDelta) {
          var d3 = (f3.left ? 1 : -1) * (f3.top ? 1 : -1);
          n2.edgeSign = { x: d3, y: d3 };
        } else n2.edgeSign = { x: f3.left ? -1 : 1, y: f3.top ? -1 : 1 };
        if (false !== c3 && V(i2, f3), null != p3 && p3.length) {
          var h3 = new me2(t3.interaction);
          h3.copyFrom(t3.interaction.modification), h3.prepareStates(p3), n2.subModification = h3, h3.startAll(e({}, t3));
        }
      }, set: function(t3) {
        var n2 = t3.state, r2 = t3.rect, i2 = t3.coords, o3 = n2.linkedEdges, a3 = V({}, i2), s3 = n2.equalDelta ? gn2 : mn2;
        if (V(t3.edges, o3), s3(n2, n2.xIsPrimaryAxis, i2, r2), !n2.subModification) return null;
        var c3 = V({}, r2);
        H2(o3, c3, { x: i2.x - a3.x, y: i2.y - a3.y });
        var l3 = n2.subModification.setAll(e(e({}, t3), {}, { rect: c3, edges: o3, pageCoords: i2, prevCoords: i2, prevRect: c3 })), u3 = l3.delta;
        l3.changed && (s3(n2, Math.abs(u3.x) > Math.abs(u3.y), l3.coords, l3.rect), V(i2, l3.coords));
        return l3.eventProps;
      }, defaults: { ratio: "preserve", equalDelta: false, modifiers: [], enabled: false } };
      function gn2(t3, e2, n2) {
        var r2 = t3.startCoords, i2 = t3.edgeSign;
        e2 ? n2.y = r2.y + (n2.x - r2.x) * i2.y : n2.x = r2.x + (n2.y - r2.y) * i2.x;
      }
      function mn2(t3, e2, n2, r2) {
        var i2 = t3.startRect, o3 = t3.startCoords, a3 = t3.ratio, s3 = t3.edgeSign;
        if (e2) {
          var c3 = r2.width / a3;
          n2.y = o3.y + (c3 - i2.height) * s3.y;
        } else {
          var l3 = r2.height * a3;
          n2.x = o3.x + (l3 - i2.width) * s3.x;
        }
      }
      var yn2 = be2(vn, "aspectRatio"), bn = function() {
      };
      bn._defaults = {};
      var xn = bn;
      function wn(t3, e2, n2) {
        return w2.func(t3) ? G2(t3, e2.interactable, e2.element, [n2.x, n2.y, e2]) : G2(t3, e2.interactable, e2.element);
      }
      var En = { start: function(t3) {
        var e2 = t3.rect, n2 = t3.startOffset, r2 = t3.state, i2 = t3.interaction, o3 = t3.pageCoords, a3 = r2.options, s3 = a3.elementRect, c3 = V({ left: 0, top: 0, right: 0, bottom: 0 }, a3.offset || {});
        if (e2 && s3) {
          var l3 = wn(a3.restriction, i2, o3);
          if (l3) {
            var u3 = l3.right - l3.left - e2.width, p3 = l3.bottom - l3.top - e2.height;
            u3 < 0 && (c3.left += u3, c3.right += u3), p3 < 0 && (c3.top += p3, c3.bottom += p3);
          }
          c3.left += n2.left - e2.width * s3.left, c3.top += n2.top - e2.height * s3.top, c3.right += n2.right - e2.width * (1 - s3.right), c3.bottom += n2.bottom - e2.height * (1 - s3.bottom);
        }
        r2.offset = c3;
      }, set: function(t3) {
        var e2 = t3.coords, n2 = t3.interaction, r2 = t3.state, i2 = r2.options, o3 = r2.offset, a3 = wn(i2.restriction, n2, e2);
        if (a3) {
          var s3 = function(t4) {
            return !t4 || "left" in t4 && "top" in t4 || ((t4 = V({}, t4)).left = t4.x || 0, t4.top = t4.y || 0, t4.right = t4.right || t4.left + t4.width, t4.bottom = t4.bottom || t4.top + t4.height), t4;
          }(a3);
          e2.x = Math.max(Math.min(s3.right - o3.right, e2.x), s3.left + o3.left), e2.y = Math.max(Math.min(s3.bottom - o3.bottom, e2.y), s3.top + o3.top);
        }
      }, defaults: { restriction: null, elementRect: null, offset: null, endOnly: false, enabled: false } }, Tn = be2(En, "restrict"), Sn = { top: 1 / 0, left: 1 / 0, bottom: -1 / 0, right: -1 / 0 }, _n = { top: -1 / 0, left: -1 / 0, bottom: 1 / 0, right: 1 / 0 };
      function Pn(t3, e2) {
        for (var n2 = 0, r2 = ["top", "left", "bottom", "right"]; n2 < r2.length; n2++) {
          var i2 = r2[n2];
          i2 in t3 || (t3[i2] = e2[i2]);
        }
        return t3;
      }
      var On = { noInner: Sn, noOuter: _n, start: function(t3) {
        var e2, n2 = t3.interaction, r2 = t3.startOffset, i2 = t3.state, o3 = i2.options;
        o3 && (e2 = N2(wn(o3.offset, n2, n2.coords.start.page))), e2 = e2 || { x: 0, y: 0 }, i2.offset = { top: e2.y + r2.top, left: e2.x + r2.left, bottom: e2.y - r2.bottom, right: e2.x - r2.right };
      }, set: function(t3) {
        var e2 = t3.coords, n2 = t3.edges, r2 = t3.interaction, i2 = t3.state, o3 = i2.offset, a3 = i2.options;
        if (n2) {
          var s3 = V({}, e2), c3 = wn(a3.inner, r2, s3) || {}, l3 = wn(a3.outer, r2, s3) || {};
          Pn(c3, Sn), Pn(l3, _n), n2.top ? e2.y = Math.min(Math.max(l3.top + o3.top, s3.y), c3.top + o3.top) : n2.bottom && (e2.y = Math.max(Math.min(l3.bottom + o3.bottom, s3.y), c3.bottom + o3.bottom)), n2.left ? e2.x = Math.min(Math.max(l3.left + o3.left, s3.x), c3.left + o3.left) : n2.right && (e2.x = Math.max(Math.min(l3.right + o3.right, s3.x), c3.right + o3.right));
        }
      }, defaults: { inner: null, outer: null, offset: null, endOnly: false, enabled: false } }, kn = be2(On, "restrictEdges"), Dn = V({ get elementRect() {
        return { top: 0, left: 0, bottom: 1, right: 1 };
      }, set elementRect(t3) {
      } }, En.defaults), In = be2({ start: En.start, set: En.set, defaults: Dn }, "restrictRect"), Mn = { width: -1 / 0, height: -1 / 0 }, zn = { width: 1 / 0, height: 1 / 0 };
      var An = be2({ start: function(t3) {
        return On.start(t3);
      }, set: function(t3) {
        var e2 = t3.interaction, n2 = t3.state, r2 = t3.rect, i2 = t3.edges, o3 = n2.options;
        if (i2) {
          var a3 = U2(wn(o3.min, e2, t3.coords)) || Mn, s3 = U2(wn(o3.max, e2, t3.coords)) || zn;
          n2.options = { endOnly: o3.endOnly, inner: V({}, On.noInner), outer: V({}, On.noOuter) }, i2.top ? (n2.options.inner.top = r2.bottom - a3.height, n2.options.outer.top = r2.bottom - s3.height) : i2.bottom && (n2.options.inner.bottom = r2.top + a3.height, n2.options.outer.bottom = r2.top + s3.height), i2.left ? (n2.options.inner.left = r2.right - a3.width, n2.options.outer.left = r2.right - s3.width) : i2.right && (n2.options.inner.right = r2.left + a3.width, n2.options.outer.right = r2.left + s3.width), On.set(t3), n2.options = o3;
        }
      }, defaults: { min: null, max: null, endOnly: false, enabled: false } }, "restrictSize");
      var Rn = { start: function(t3) {
        var e2, n2 = t3.interaction, r2 = t3.interactable, i2 = t3.element, o3 = t3.rect, a3 = t3.state, s3 = t3.startOffset, c3 = a3.options, l3 = c3.offsetWithOrigin ? function(t4) {
          var e3 = t4.interaction.element, n3 = N2(G2(t4.state.options.origin, null, null, [e3])), r3 = n3 || K2(t4.interactable, e3, t4.interaction.prepared.name);
          return r3;
        }(t3) : { x: 0, y: 0 };
        if ("startCoords" === c3.offset) e2 = { x: n2.coords.start.page.x, y: n2.coords.start.page.y };
        else {
          var u3 = G2(c3.offset, r2, i2, [n2]);
          (e2 = N2(u3) || { x: 0, y: 0 }).x += l3.x, e2.y += l3.y;
        }
        var p3 = c3.relativePoints;
        a3.offsets = o3 && p3 && p3.length ? p3.map(function(t4, n3) {
          return { index: n3, relativePoint: t4, x: s3.left - o3.width * t4.x + e2.x, y: s3.top - o3.height * t4.y + e2.y };
        }) : [{ index: 0, relativePoint: null, x: e2.x, y: e2.y }];
      }, set: function(t3) {
        var e2 = t3.interaction, n2 = t3.coords, r2 = t3.state, i2 = r2.options, o3 = r2.offsets, a3 = K2(e2.interactable, e2.element, e2.prepared.name), s3 = V({}, n2), c3 = [];
        i2.offsetWithOrigin || (s3.x -= a3.x, s3.y -= a3.y);
        for (var l3 = 0, u3 = o3; l3 < u3.length; l3++) for (var p3 = u3[l3], f3 = s3.x - p3.x, d3 = s3.y - p3.y, h3 = 0, v3 = i2.targets.length; h3 < v3; h3++) {
          var g2 = i2.targets[h3], m3 = void 0;
          (m3 = w2.func(g2) ? g2(f3, d3, e2._proxy, p3, h3) : g2) && c3.push({ x: (w2.number(m3.x) ? m3.x : f3) + p3.x, y: (w2.number(m3.y) ? m3.y : d3) + p3.y, range: w2.number(m3.range) ? m3.range : i2.range, source: g2, index: h3, offset: p3 });
        }
        for (var y2 = { target: null, inRange: false, distance: 0, range: 0, delta: { x: 0, y: 0 } }, b3 = 0; b3 < c3.length; b3++) {
          var x3 = c3[b3], E3 = x3.range, T3 = x3.x - s3.x, S3 = x3.y - s3.y, _3 = Q2(T3, S3), P3 = _3 <= E3;
          E3 === 1 / 0 && y2.inRange && y2.range !== 1 / 0 && (P3 = false), y2.target && !(P3 ? y2.inRange && E3 !== 1 / 0 ? _3 / E3 < y2.distance / y2.range : E3 === 1 / 0 && y2.range !== 1 / 0 || _3 < y2.distance : !y2.inRange && _3 < y2.distance) || (y2.target = x3, y2.distance = _3, y2.range = E3, y2.inRange = P3, y2.delta.x = T3, y2.delta.y = S3);
        }
        return y2.inRange && (n2.x = y2.target.x, n2.y = y2.target.y), r2.closest = y2, y2;
      }, defaults: { range: 1 / 0, targets: null, offset: null, offsetWithOrigin: true, origin: null, relativePoints: null, endOnly: false, enabled: false } }, Cn = be2(Rn, "snap");
      var jn = { start: function(t3) {
        var e2 = t3.state, n2 = t3.edges, r2 = e2.options;
        if (!n2) return null;
        t3.state = { options: { targets: null, relativePoints: [{ x: n2.left ? 0 : 1, y: n2.top ? 0 : 1 }], offset: r2.offset || "self", origin: { x: 0, y: 0 }, range: r2.range } }, e2.targetFields = e2.targetFields || [["width", "height"], ["x", "y"]], Rn.start(t3), e2.offsets = t3.state.offsets, t3.state = e2;
      }, set: function(t3) {
        var e2 = t3.interaction, n2 = t3.state, r2 = t3.coords, i2 = n2.options, o3 = n2.offsets, a3 = { x: r2.x - o3[0].x, y: r2.y - o3[0].y };
        n2.options = V({}, i2), n2.options.targets = [];
        for (var s3 = 0, c3 = i2.targets || []; s3 < c3.length; s3++) {
          var l3 = c3[s3], u3 = void 0;
          if (u3 = w2.func(l3) ? l3(a3.x, a3.y, e2) : l3) {
            for (var p3 = 0, f3 = n2.targetFields; p3 < f3.length; p3++) {
              var d3 = f3[p3], h3 = d3[0], v3 = d3[1];
              if (h3 in u3 || v3 in u3) {
                u3.x = u3[h3], u3.y = u3[v3];
                break;
              }
            }
            n2.options.targets.push(u3);
          }
        }
        var g2 = Rn.set(t3);
        return n2.options = i2, g2;
      }, defaults: { range: 1 / 0, targets: null, offset: null, endOnly: false, enabled: false } }, Fn = be2(jn, "snapSize");
      var Xn = { aspectRatio: yn2, restrictEdges: kn, restrict: Tn, restrictRect: In, restrictSize: An, snapEdges: be2({ start: function(t3) {
        var e2 = t3.edges;
        return e2 ? (t3.state.targetFields = t3.state.targetFields || [[e2.left ? "left" : "right", e2.top ? "top" : "bottom"]], jn.start(t3)) : null;
      }, set: jn.set, defaults: V(ge2(jn.defaults), { targets: void 0, range: void 0, offset: { x: 0, y: 0 } }) }, "snapEdges"), snap: Cn, snapSize: Fn, spring: xn, avoid: xn, transform: xn, rubberband: xn }, Yn = { id: "modifiers", install: function(t3) {
        var e2 = t3.interactStatic;
        for (var n2 in t3.usePlugin(Ee2), t3.usePlugin(hn), e2.modifiers = Xn, Xn) {
          var r2 = Xn[n2], i2 = r2._defaults, o3 = r2._methods;
          i2._methods = o3, t3.defaults.perAction[n2] = i2;
        }
      } }, Ln = Yn, qn = function(t3) {
        s2(n2, t3);
        var e2 = p2(n2);
        function n2(t4, i2, o3, a3, s3, c3) {
          var l3;
          if (r(this, n2), tt2(u2(l3 = e2.call(this, s3)), o3), o3 !== i2 && tt2(u2(l3), i2), l3.timeStamp = c3, l3.originalEvent = o3, l3.type = t4, l3.pointerId = at2(i2), l3.pointerType = dt2(i2), l3.target = a3, l3.currentTarget = null, "tap" === t4) {
            var p3 = s3.getPointerIndex(i2);
            l3.dt = l3.timeStamp - s3.pointers[p3].downTime;
            var f3 = l3.timeStamp - s3.tapTime;
            l3.double = !!s3.prevTap && "doubletap" !== s3.prevTap.type && s3.prevTap.target === l3.target && f3 < 500;
          } else "doubletap" === t4 && (l3.dt = i2.timeStamp - s3.tapTime, l3.double = true);
          return l3;
        }
        return o2(n2, [{ key: "_subtractOrigin", value: function(t4) {
          var e3 = t4.x, n3 = t4.y;
          return this.pageX -= e3, this.pageY -= n3, this.clientX -= e3, this.clientY -= n3, this;
        } }, { key: "_addOrigin", value: function(t4) {
          var e3 = t4.x, n3 = t4.y;
          return this.pageX += e3, this.pageY += n3, this.clientX += e3, this.clientY += n3, this;
        } }, { key: "preventDefault", value: function() {
          this.originalEvent.preventDefault();
        } }]), n2;
      }(vt2), Bn = { id: "pointer-events/base", before: ["inertia", "modifiers", "auto-start", "actions"], install: function(t3) {
        t3.pointerEvents = Bn, t3.defaults.actions.pointerEvents = Bn.defaults, V(t3.actions.phaselessTypes, Bn.types);
      }, listeners: { "interactions:new": function(t3) {
        var e2 = t3.interaction;
        e2.prevTap = null, e2.tapTime = 0;
      }, "interactions:update-pointer": function(t3) {
        var e2 = t3.down, n2 = t3.pointerInfo;
        if (!e2 && n2.hold) return;
        n2.hold = { duration: 1 / 0, timeout: null };
      }, "interactions:move": function(t3, e2) {
        var n2 = t3.interaction, r2 = t3.pointer, i2 = t3.event, o3 = t3.eventTarget;
        t3.duplicate || n2.pointerIsDown && !n2.pointerWasMoved || (n2.pointerIsDown && Gn(t3), Vn({ interaction: n2, pointer: r2, event: i2, eventTarget: o3, type: "move" }, e2));
      }, "interactions:down": function(t3, e2) {
        !function(t4, e3) {
          for (var n2 = t4.interaction, r2 = t4.pointer, i2 = t4.event, o3 = t4.eventTarget, a3 = t4.pointerIndex, s3 = n2.pointers[a3].hold, c3 = q2(o3), l3 = { interaction: n2, pointer: r2, event: i2, eventTarget: o3, type: "hold", targets: [], path: c3, node: null }, u3 = 0; u3 < c3.length; u3++) {
            var p3 = c3[u3];
            l3.node = p3, e3.fire("pointerEvents:collect-targets", l3);
          }
          if (!l3.targets.length) return;
          for (var f3 = 1 / 0, d3 = 0, h3 = l3.targets; d3 < h3.length; d3++) {
            var v3 = h3[d3].eventable.options.holdDuration;
            v3 < f3 && (f3 = v3);
          }
          s3.duration = f3, s3.timeout = setTimeout(function() {
            Vn({ interaction: n2, eventTarget: o3, pointer: r2, event: i2, type: "hold" }, e3);
          }, f3);
        }(t3, e2), Vn(t3, e2);
      }, "interactions:up": function(t3, e2) {
        Gn(t3), Vn(t3, e2), function(t4, e3) {
          var n2 = t4.interaction, r2 = t4.pointer, i2 = t4.event, o3 = t4.eventTarget;
          n2.pointerWasMoved || Vn({ interaction: n2, eventTarget: o3, pointer: r2, event: i2, type: "tap" }, e3);
        }(t3, e2);
      }, "interactions:cancel": function(t3, e2) {
        Gn(t3), Vn(t3, e2);
      } }, PointerEvent: qn, fire: Vn, collectEventTargets: Wn, defaults: { holdDuration: 600, ignoreFrom: null, allowFrom: null, origin: { x: 0, y: 0 } }, types: { down: true, move: true, up: true, cancel: true, tap: true, doubletap: true, hold: true } };
      function Vn(t3, e2) {
        var n2 = t3.interaction, r2 = t3.pointer, i2 = t3.event, o3 = t3.eventTarget, a3 = t3.type, s3 = t3.targets, c3 = void 0 === s3 ? Wn(t3, e2) : s3, l3 = new qn(a3, r2, i2, o3, n2, e2.now());
        e2.fire("pointerEvents:new", { pointerEvent: l3 });
        for (var u3 = { interaction: n2, pointer: r2, event: i2, eventTarget: o3, targets: c3, type: a3, pointerEvent: l3 }, p3 = 0; p3 < c3.length; p3++) {
          var f3 = c3[p3];
          for (var d3 in f3.props || {}) l3[d3] = f3.props[d3];
          var h3 = K2(f3.eventable, f3.node);
          if (l3._subtractOrigin(h3), l3.eventable = f3.eventable, l3.currentTarget = f3.node, f3.eventable.fire(l3), l3._addOrigin(h3), l3.immediatePropagationStopped || l3.propagationStopped && p3 + 1 < c3.length && c3[p3 + 1].node !== l3.currentTarget) break;
        }
        if (e2.fire("pointerEvents:fired", u3), "tap" === a3) {
          var v3 = l3.double ? Vn({ interaction: n2, pointer: r2, event: i2, eventTarget: o3, type: "doubletap" }, e2) : l3;
          n2.prevTap = v3, n2.tapTime = v3.timeStamp;
        }
        return l3;
      }
      function Wn(t3, e2) {
        var n2 = t3.interaction, r2 = t3.pointer, i2 = t3.event, o3 = t3.eventTarget, a3 = t3.type, s3 = n2.getPointerIndex(r2), c3 = n2.pointers[s3];
        if ("tap" === a3 && (n2.pointerWasMoved || !c3 || c3.downTarget !== o3)) return [];
        for (var l3 = q2(o3), u3 = { interaction: n2, pointer: r2, event: i2, eventTarget: o3, type: a3, path: l3, targets: [], node: null }, p3 = 0; p3 < l3.length; p3++) {
          var f3 = l3[p3];
          u3.node = f3, e2.fire("pointerEvents:collect-targets", u3);
        }
        return "hold" === a3 && (u3.targets = u3.targets.filter(function(t4) {
          var e3, r3;
          return t4.eventable.options.holdDuration === (null == (e3 = n2.pointers[s3]) || null == (r3 = e3.hold) ? void 0 : r3.duration);
        })), u3.targets;
      }
      function Gn(t3) {
        var e2 = t3.interaction, n2 = t3.pointerIndex, r2 = e2.pointers[n2].hold;
        r2 && r2.timeout && (clearTimeout(r2.timeout), r2.timeout = null);
      }
      var Nn = Object.freeze({ __proto__: null, default: Bn });
      function Un(t3) {
        var e2 = t3.interaction;
        e2.holdIntervalHandle && (clearInterval(e2.holdIntervalHandle), e2.holdIntervalHandle = null);
      }
      var Hn = { id: "pointer-events/holdRepeat", install: function(t3) {
        t3.usePlugin(Bn);
        var e2 = t3.pointerEvents;
        e2.defaults.holdRepeatInterval = 0, e2.types.holdrepeat = t3.actions.phaselessTypes.holdrepeat = true;
      }, listeners: ["move", "up", "cancel", "endall"].reduce(function(t3, e2) {
        return t3["pointerEvents:".concat(e2)] = Un, t3;
      }, { "pointerEvents:new": function(t3) {
        var e2 = t3.pointerEvent;
        "hold" === e2.type && (e2.count = (e2.count || 0) + 1);
      }, "pointerEvents:fired": function(t3, e2) {
        var n2 = t3.interaction, r2 = t3.pointerEvent, i2 = t3.eventTarget, o3 = t3.targets;
        if ("hold" === r2.type && o3.length) {
          var a3 = o3[0].eventable.options.holdRepeatInterval;
          a3 <= 0 || (n2.holdIntervalHandle = setTimeout(function() {
            e2.pointerEvents.fire({ interaction: n2, eventTarget: i2, type: "hold", pointer: r2, event: r2 }, e2);
          }, a3));
        }
      } }) }, Kn = Hn;
      var $n = { id: "pointer-events/interactableTargets", install: function(t3) {
        var e2 = t3.Interactable;
        e2.prototype.pointerEvents = function(t4) {
          return V(this.events.options, t4), this;
        };
        var n2 = e2.prototype._backCompatOption;
        e2.prototype._backCompatOption = function(t4, e3) {
          var r2 = n2.call(this, t4, e3);
          return r2 === this && (this.events.options[t4] = e3), r2;
        };
      }, listeners: { "pointerEvents:collect-targets": function(t3, e2) {
        var n2 = t3.targets, r2 = t3.node, i2 = t3.type, o3 = t3.eventTarget;
        e2.interactables.forEachMatch(r2, function(t4) {
          var e3 = t4.events, a3 = e3.options;
          e3.types[i2] && e3.types[i2].length && t4.testIgnoreAllow(a3, r2, o3) && n2.push({ node: r2, eventable: e3, props: { interactable: t4 } });
        });
      }, "interactable:new": function(t3) {
        var e2 = t3.interactable;
        e2.events.getRect = function(t4) {
          return e2.getRect(t4);
        };
      }, "interactable:set": function(t3, e2) {
        var n2 = t3.interactable, r2 = t3.options;
        V(n2.events.options, e2.pointerEvents.defaults), V(n2.events.options, r2.pointerEvents || {});
      } } }, Jn = $n, Qn = { id: "pointer-events", install: function(t3) {
        t3.usePlugin(Nn), t3.usePlugin(Kn), t3.usePlugin(Jn);
      } }, Zn = Qn;
      var tr = { id: "reflow", install: function(t3) {
        var e2 = t3.Interactable;
        t3.actions.phases.reflow = true, e2.prototype.reflow = function(e3) {
          return function(t4, e4, n2) {
            for (var r2 = t4.getAllElements(), i2 = n2.window.Promise, o3 = i2 ? [] : null, a3 = function() {
              var a4 = r2[s3], c3 = t4.getRect(a4);
              if (!c3) return 1;
              var l3, u3 = bt2(n2.interactions.list, function(n3) {
                return n3.interacting() && n3.interactable === t4 && n3.element === a4 && n3.prepared.name === e4.name;
              });
              if (u3) u3.move(), o3 && (l3 = u3._reflowPromise || new i2(function(t5) {
                u3._reflowResolve = t5;
              }));
              else {
                var p3 = U2(c3), f3 = /* @__PURE__ */ function(t5) {
                  return { coords: t5, get page() {
                    return this.coords.page;
                  }, get client() {
                    return this.coords.client;
                  }, get timeStamp() {
                    return this.coords.timeStamp;
                  }, get pageX() {
                    return this.coords.page.x;
                  }, get pageY() {
                    return this.coords.page.y;
                  }, get clientX() {
                    return this.coords.client.x;
                  }, get clientY() {
                    return this.coords.client.y;
                  }, get pointerId() {
                    return this.coords.pointerId;
                  }, get target() {
                    return this.coords.target;
                  }, get type() {
                    return this.coords.type;
                  }, get pointerType() {
                    return this.coords.pointerType;
                  }, get buttons() {
                    return this.coords.buttons;
                  }, preventDefault: function() {
                  } };
                }({ page: { x: p3.x, y: p3.y }, client: { x: p3.x, y: p3.y }, timeStamp: n2.now() });
                l3 = function(t5, e5, n3, r3, i3) {
                  var o4 = t5.interactions.new({ pointerType: "reflow" }), a5 = { interaction: o4, event: i3, pointer: i3, eventTarget: n3, phase: "reflow" };
                  o4.interactable = e5, o4.element = n3, o4.prevEvent = i3, o4.updatePointer(i3, i3, n3, true), nt2(o4.coords.delta), Ut2(o4.prepared, r3), o4._doPhase(a5);
                  var s4 = t5.window, c4 = s4.Promise, l4 = c4 ? new c4(function(t6) {
                    o4._reflowResolve = t6;
                  }) : void 0;
                  o4._reflowPromise = l4, o4.start(r3, e5, n3), o4._interacting ? (o4.move(a5), o4.end(i3)) : (o4.stop(), o4._reflowResolve());
                  return o4.removePointer(i3, i3), l4;
                }(n2, t4, a4, e4, f3);
              }
              o3 && o3.push(l3);
            }, s3 = 0; s3 < r2.length && !a3(); s3++) ;
            return o3 && i2.all(o3).then(function() {
              return t4;
            });
          }(this, e3, t3);
        };
      }, listeners: { "interactions:stop": function(t3, e2) {
        var n2 = t3.interaction;
        "reflow" === n2.pointerType && (n2._reflowResolve && n2._reflowResolve(), function(t4, e3) {
          t4.splice(t4.indexOf(e3), 1);
        }(e2.interactions.list, n2));
      } } }, er = tr;
      if (un2.use(he), un2.use(Ce), un2.use(Zn), un2.use(qe), un2.use(Ln), un2.use(pe), un2.use(Xt2), un2.use(Gt2), un2.use(er), un2.default = un2, "object" === n(module2) && module2) try {
        module2.exports = un2;
      } catch (t3) {
      }
      return un2.default = un2, un2;
    });
  })(interact_min$1, interact_min$1.exports);
  return interact_min$1.exports;
}
var interact_minExports = /* @__PURE__ */ requireInteract_min();
const interact = /* @__PURE__ */ getDefaultExportFromCjs(interact_minExports);
let rangeFrom = [], rangeTo = [];
(() => {
  let numbers = "lc,34,7n,7,7b,19,,,,2,,2,,,20,b,1c,l,g,,2t,7,2,6,2,2,,4,z,,u,r,2j,b,1m,9,9,,o,4,,9,,3,,5,17,3,3b,f,,w,1j,,,,4,8,4,,3,7,a,2,t,,1m,,,,2,4,8,,9,,a,2,q,,2,2,1l,,4,2,4,2,2,3,3,,u,2,3,,b,2,1l,,4,5,,2,4,,k,2,m,6,,,1m,,,2,,4,8,,7,3,a,2,u,,1n,,,,c,,9,,14,,3,,1l,3,5,3,,4,7,2,b,2,t,,1m,,2,,2,,3,,5,2,7,2,b,2,s,2,1l,2,,,2,4,8,,9,,a,2,t,,20,,4,,2,3,,,8,,29,,2,7,c,8,2q,,2,9,b,6,22,2,r,,,,,,1j,e,,5,,2,5,b,,10,9,,2u,4,,6,,2,2,2,p,2,4,3,g,4,d,,2,2,6,,f,,jj,3,qa,3,t,3,t,2,u,2,1s,2,,7,8,,2,b,9,,19,3,3b,2,y,,3a,3,4,2,9,,6,3,63,2,2,,1m,,,7,,,,,2,8,6,a,2,,1c,h,1r,4,1c,7,,,5,,14,9,c,2,w,4,2,2,,3,1k,,,2,3,,,3,1m,8,2,2,48,3,,d,,7,4,,6,,3,2,5i,1m,,5,ek,,5f,x,2da,3,3x,,2o,w,fe,6,2x,2,n9w,4,,a,w,2,28,2,7k,,3,,4,,p,2,5,,47,2,q,i,d,,12,8,p,b,1a,3,1c,,2,4,2,2,13,,1v,6,2,2,2,2,c,,8,,1b,,1f,,,3,2,2,5,2,,,16,2,8,,6m,,2,,4,,fn4,,kh,g,g,g,a6,2,gt,,6a,,45,5,1ae,3,,2,5,4,14,3,4,,4l,2,fx,4,ar,2,49,b,4w,,1i,f,1k,3,1d,4,2,2,1x,3,10,5,,8,1q,,c,2,1g,9,a,4,2,,2n,3,2,,,2,6,,4g,,3,8,l,2,1l,2,,,,,m,,e,7,3,5,5f,8,2,3,,,n,,29,,2,6,,,2,,,2,,2,6j,,2,4,6,2,,2,r,2,2d,8,2,,,2,2y,,,,2,6,,,2t,3,2,4,,5,77,9,,2,6t,,a,2,,,4,,40,4,2,2,4,,w,a,14,6,2,4,8,,9,6,2,3,1a,d,,2,ba,7,,6,,,2a,m,2,7,,2,,2,3e,6,3,,,2,,7,,,20,2,3,,,,9n,2,f0b,5,1n,7,t4,,1r,4,29,,f5k,2,43q,,,3,4,5,8,8,2,7,u,4,44,3,1iz,1j,4,1e,8,,e,,m,5,,f,11s,7,,h,2,7,,2,,5,79,7,c5,4,15s,7,31,7,240,5,gx7k,2o,3k,6o".split(",").map((s2) => s2 ? parseInt(s2, 36) : 1);
  for (let i = 0, n = 0; i < numbers.length; i++)
    (i % 2 ? rangeTo : rangeFrom).push(n = n + numbers[i]);
})();
function isExtendingChar(code) {
  if (code < 768) return false;
  for (let from = 0, to = rangeFrom.length; ; ) {
    let mid = from + to >> 1;
    if (code < rangeFrom[mid]) to = mid;
    else if (code >= rangeTo[mid]) from = mid + 1;
    else return true;
    if (from == to) return false;
  }
}
function isRegionalIndicator(code) {
  return code >= 127462 && code <= 127487;
}
const ZWJ = 8205;
function findClusterBreak$1(str, pos, forward = true, includeExtending = true) {
  return (forward ? nextClusterBreak : prevClusterBreak)(str, pos, includeExtending);
}
function nextClusterBreak(str, pos, includeExtending) {
  if (pos == str.length) return pos;
  if (pos && surrogateLow$1(str.charCodeAt(pos)) && surrogateHigh$1(str.charCodeAt(pos - 1))) pos--;
  let prev = codePointAt$1(str, pos);
  pos += codePointSize$1(prev);
  while (pos < str.length) {
    let next = codePointAt$1(str, pos);
    if (prev == ZWJ || next == ZWJ || includeExtending && isExtendingChar(next)) {
      pos += codePointSize$1(next);
      prev = next;
    } else if (isRegionalIndicator(next)) {
      let countBefore = 0, i = pos - 2;
      while (i >= 0 && isRegionalIndicator(codePointAt$1(str, i))) {
        countBefore++;
        i -= 2;
      }
      if (countBefore % 2 == 0) break;
      else pos += 2;
    } else {
      break;
    }
  }
  return pos;
}
function prevClusterBreak(str, pos, includeExtending) {
  while (pos > 0) {
    let found = nextClusterBreak(str, pos - 2, includeExtending);
    if (found < pos) return found;
    pos--;
  }
  return 0;
}
function codePointAt$1(str, pos) {
  let code0 = str.charCodeAt(pos);
  if (!surrogateHigh$1(code0) || pos + 1 == str.length) return code0;
  let code1 = str.charCodeAt(pos + 1);
  if (!surrogateLow$1(code1)) return code0;
  return (code0 - 55296 << 10) + (code1 - 56320) + 65536;
}
function surrogateLow$1(ch) {
  return ch >= 56320 && ch < 57344;
}
function surrogateHigh$1(ch) {
  return ch >= 55296 && ch < 56320;
}
function codePointSize$1(code) {
  return code < 65536 ? 1 : 2;
}
class Text {
  /**
  Get the line description around the given position.
  */
  lineAt(pos) {
    if (pos < 0 || pos > this.length)
      throw new RangeError("Invalid position ".concat(pos, " in document of length ").concat(this.length));
    return this.lineInner(pos, false, 1, 0);
  }
  /**
  Get the description for the given (1-based) line number.
  */
  line(n) {
    if (n < 1 || n > this.lines)
      throw new RangeError("Invalid line number ".concat(n, " in ").concat(this.lines, "-line document"));
    return this.lineInner(n, true, 1, 0);
  }
  /**
  Replace a range of the text with the given content.
  */
  replace(from, to, text) {
    [from, to] = clip(this, from, to);
    let parts = [];
    this.decompose(
      0,
      from,
      parts,
      2
      /* Open.To */
    );
    if (text.length)
      text.decompose(
        0,
        text.length,
        parts,
        1 | 2
        /* Open.To */
      );
    this.decompose(
      to,
      this.length,
      parts,
      1
      /* Open.From */
    );
    return TextNode.from(parts, this.length - (to - from) + text.length);
  }
  /**
  Append another document to this one.
  */
  append(other) {
    return this.replace(this.length, this.length, other);
  }
  /**
  Retrieve the text between the given points.
  */
  slice(from, to = this.length) {
    [from, to] = clip(this, from, to);
    let parts = [];
    this.decompose(from, to, parts, 0);
    return TextNode.from(parts, to - from);
  }
  /**
  Test whether this text is equal to another instance.
  */
  eq(other) {
    if (other == this)
      return true;
    if (other.length != this.length || other.lines != this.lines)
      return false;
    let start = this.scanIdentical(other, 1), end = this.length - this.scanIdentical(other, -1);
    let a2 = new RawTextCursor(this), b2 = new RawTextCursor(other);
    for (let skip = start, pos = start; ; ) {
      a2.next(skip);
      b2.next(skip);
      skip = 0;
      if (a2.lineBreak != b2.lineBreak || a2.done != b2.done || a2.value != b2.value)
        return false;
      pos += a2.value.length;
      if (a2.done || pos >= end)
        return true;
    }
  }
  /**
  Iterate over the text. When `dir` is `-1`, iteration happens
  from end to start. This will return lines and the breaks between
  them as separate strings.
  */
  iter(dir = 1) {
    return new RawTextCursor(this, dir);
  }
  /**
  Iterate over a range of the text. When `from` > `to`, the
  iterator will run in reverse.
  */
  iterRange(from, to = this.length) {
    return new PartialTextCursor(this, from, to);
  }
  /**
  Return a cursor that iterates over the given range of lines,
  _without_ returning the line breaks between, and yielding empty
  strings for empty lines.
  
  When `from` and `to` are given, they should be 1-based line numbers.
  */
  iterLines(from, to) {
    let inner;
    if (from == null) {
      inner = this.iter();
    } else {
      if (to == null)
        to = this.lines + 1;
      let start = this.line(from).from;
      inner = this.iterRange(start, Math.max(start, to == this.lines + 1 ? this.length : to <= 1 ? 0 : this.line(to - 1).to));
    }
    return new LineCursor(inner);
  }
  /**
  Return the document as a string, using newline characters to
  separate lines.
  */
  toString() {
    return this.sliceString(0);
  }
  /**
  Convert the document to an array of lines (which can be
  deserialized again via [`Text.of`](https://codemirror.net/6/docs/ref/#state.Text^of)).
  */
  toJSON() {
    let lines = [];
    this.flatten(lines);
    return lines;
  }
  /**
  @internal
  */
  constructor() {
  }
  /**
  Create a `Text` instance for the given array of lines.
  */
  static of(text) {
    if (text.length == 0)
      throw new RangeError("A document must have at least one line");
    if (text.length == 1 && !text[0])
      return Text.empty;
    return text.length <= 32 ? new TextLeaf(text) : TextNode.from(TextLeaf.split(text, []));
  }
}
class TextLeaf extends Text {
  constructor(text, length = textLength(text)) {
    super();
    this.text = text;
    this.length = length;
  }
  get lines() {
    return this.text.length;
  }
  get children() {
    return null;
  }
  lineInner(target, isLine, line, offset) {
    for (let i = 0; ; i++) {
      let string3 = this.text[i], end = offset + string3.length;
      if ((isLine ? line : end) >= target)
        return new Line$1(offset, end, line, string3);
      offset = end + 1;
      line++;
    }
  }
  decompose(from, to, target, open) {
    let text = from <= 0 && to >= this.length ? this : new TextLeaf(sliceText(this.text, from, to), Math.min(to, this.length) - Math.max(0, from));
    if (open & 1) {
      let prev = target.pop();
      let joined = appendText(text.text, prev.text.slice(), 0, text.length);
      if (joined.length <= 32) {
        target.push(new TextLeaf(joined, prev.length + text.length));
      } else {
        let mid = joined.length >> 1;
        target.push(new TextLeaf(joined.slice(0, mid)), new TextLeaf(joined.slice(mid)));
      }
    } else {
      target.push(text);
    }
  }
  replace(from, to, text) {
    if (!(text instanceof TextLeaf))
      return super.replace(from, to, text);
    [from, to] = clip(this, from, to);
    let lines = appendText(this.text, appendText(text.text, sliceText(this.text, 0, from)), to);
    let newLen = this.length + text.length - (to - from);
    if (lines.length <= 32)
      return new TextLeaf(lines, newLen);
    return TextNode.from(TextLeaf.split(lines, []), newLen);
  }
  sliceString(from, to = this.length, lineSep = "\n") {
    [from, to] = clip(this, from, to);
    let result = "";
    for (let pos = 0, i = 0; pos <= to && i < this.text.length; i++) {
      let line = this.text[i], end = pos + line.length;
      if (pos > from && i)
        result += lineSep;
      if (from < end && to > pos)
        result += line.slice(Math.max(0, from - pos), to - pos);
      pos = end + 1;
    }
    return result;
  }
  flatten(target) {
    for (let line of this.text)
      target.push(line);
  }
  scanIdentical() {
    return 0;
  }
  static split(text, target) {
    let part = [], len = -1;
    for (let line of text) {
      part.push(line);
      len += line.length + 1;
      if (part.length == 32) {
        target.push(new TextLeaf(part, len));
        part = [];
        len = -1;
      }
    }
    if (len > -1)
      target.push(new TextLeaf(part, len));
    return target;
  }
}
class TextNode extends Text {
  constructor(children, length) {
    super();
    this.children = children;
    this.length = length;
    this.lines = 0;
    for (let child of children)
      this.lines += child.lines;
  }
  lineInner(target, isLine, line, offset) {
    for (let i = 0; ; i++) {
      let child = this.children[i], end = offset + child.length, endLine = line + child.lines - 1;
      if ((isLine ? endLine : end) >= target)
        return child.lineInner(target, isLine, line, offset);
      offset = end + 1;
      line = endLine + 1;
    }
  }
  decompose(from, to, target, open) {
    for (let i = 0, pos = 0; pos <= to && i < this.children.length; i++) {
      let child = this.children[i], end = pos + child.length;
      if (from <= end && to >= pos) {
        let childOpen = open & ((pos <= from ? 1 : 0) | (end >= to ? 2 : 0));
        if (pos >= from && end <= to && !childOpen)
          target.push(child);
        else
          child.decompose(from - pos, to - pos, target, childOpen);
      }
      pos = end + 1;
    }
  }
  replace(from, to, text) {
    [from, to] = clip(this, from, to);
    if (text.lines < this.lines)
      for (let i = 0, pos = 0; i < this.children.length; i++) {
        let child = this.children[i], end = pos + child.length;
        if (from >= pos && to <= end) {
          let updated = child.replace(from - pos, to - pos, text);
          let totalLines = this.lines - child.lines + updated.lines;
          if (updated.lines < totalLines >> 5 - 1 && updated.lines > totalLines >> 5 + 1) {
            let copy = this.children.slice();
            copy[i] = updated;
            return new TextNode(copy, this.length - (to - from) + text.length);
          }
          return super.replace(pos, end, updated);
        }
        pos = end + 1;
      }
    return super.replace(from, to, text);
  }
  sliceString(from, to = this.length, lineSep = "\n") {
    [from, to] = clip(this, from, to);
    let result = "";
    for (let i = 0, pos = 0; i < this.children.length && pos <= to; i++) {
      let child = this.children[i], end = pos + child.length;
      if (pos > from && i)
        result += lineSep;
      if (from < end && to > pos)
        result += child.sliceString(from - pos, to - pos, lineSep);
      pos = end + 1;
    }
    return result;
  }
  flatten(target) {
    for (let child of this.children)
      child.flatten(target);
  }
  scanIdentical(other, dir) {
    if (!(other instanceof TextNode))
      return 0;
    let length = 0;
    let [iA, iB, eA, eB] = dir > 0 ? [0, 0, this.children.length, other.children.length] : [this.children.length - 1, other.children.length - 1, -1, -1];
    for (; ; iA += dir, iB += dir) {
      if (iA == eA || iB == eB)
        return length;
      let chA = this.children[iA], chB = other.children[iB];
      if (chA != chB)
        return length + chA.scanIdentical(chB, dir);
      length += chA.length + 1;
    }
  }
  static from(children, length = children.reduce((l2, ch) => l2 + ch.length + 1, -1)) {
    let lines = 0;
    for (let ch of children)
      lines += ch.lines;
    if (lines < 32) {
      let flat = [];
      for (let ch of children)
        ch.flatten(flat);
      return new TextLeaf(flat, length);
    }
    let chunk = Math.max(
      32,
      lines >> 5
      /* Tree.BranchShift */
    ), maxChunk = chunk << 1, minChunk = chunk >> 1;
    let chunked = [], currentLines = 0, currentLen = -1, currentChunk = [];
    function add(child) {
      let last;
      if (child.lines > maxChunk && child instanceof TextNode) {
        for (let node of child.children)
          add(node);
      } else if (child.lines > minChunk && (currentLines > minChunk || !currentLines)) {
        flush();
        chunked.push(child);
      } else if (child instanceof TextLeaf && currentLines && (last = currentChunk[currentChunk.length - 1]) instanceof TextLeaf && child.lines + last.lines <= 32) {
        currentLines += child.lines;
        currentLen += child.length + 1;
        currentChunk[currentChunk.length - 1] = new TextLeaf(last.text.concat(child.text), last.length + 1 + child.length);
      } else {
        if (currentLines + child.lines > chunk)
          flush();
        currentLines += child.lines;
        currentLen += child.length + 1;
        currentChunk.push(child);
      }
    }
    function flush() {
      if (currentLines == 0)
        return;
      chunked.push(currentChunk.length == 1 ? currentChunk[0] : TextNode.from(currentChunk, currentLen));
      currentLen = -1;
      currentLines = currentChunk.length = 0;
    }
    for (let child of children)
      add(child);
    flush();
    return chunked.length == 1 ? chunked[0] : new TextNode(chunked, length);
  }
}
Text.empty = /* @__PURE__ */ new TextLeaf([""], 0);
function textLength(text) {
  let length = -1;
  for (let line of text)
    length += line.length + 1;
  return length;
}
function appendText(text, target, from = 0, to = 1e9) {
  for (let pos = 0, i = 0, first = true; i < text.length && pos <= to; i++) {
    let line = text[i], end = pos + line.length;
    if (end >= from) {
      if (end > to)
        line = line.slice(0, to - pos);
      if (pos < from)
        line = line.slice(from - pos);
      if (first) {
        target[target.length - 1] += line;
        first = false;
      } else
        target.push(line);
    }
    pos = end + 1;
  }
  return target;
}
function sliceText(text, from, to) {
  return appendText(text, [""], from, to);
}
class RawTextCursor {
  constructor(text, dir = 1) {
    this.dir = dir;
    this.done = false;
    this.lineBreak = false;
    this.value = "";
    this.nodes = [text];
    this.offsets = [dir > 0 ? 1 : (text instanceof TextLeaf ? text.text.length : text.children.length) << 1];
  }
  nextInner(skip, dir) {
    this.done = this.lineBreak = false;
    for (; ; ) {
      let last = this.nodes.length - 1;
      let top2 = this.nodes[last], offsetValue = this.offsets[last], offset = offsetValue >> 1;
      let size = top2 instanceof TextLeaf ? top2.text.length : top2.children.length;
      if (offset == (dir > 0 ? size : 0)) {
        if (last == 0) {
          this.done = true;
          this.value = "";
          return this;
        }
        if (dir > 0)
          this.offsets[last - 1]++;
        this.nodes.pop();
        this.offsets.pop();
      } else if ((offsetValue & 1) == (dir > 0 ? 0 : 1)) {
        this.offsets[last] += dir;
        if (skip == 0) {
          this.lineBreak = true;
          this.value = "\n";
          return this;
        }
        skip--;
      } else if (top2 instanceof TextLeaf) {
        let next = top2.text[offset + (dir < 0 ? -1 : 0)];
        this.offsets[last] += dir;
        if (next.length > Math.max(0, skip)) {
          this.value = skip == 0 ? next : dir > 0 ? next.slice(skip) : next.slice(0, next.length - skip);
          return this;
        }
        skip -= next.length;
      } else {
        let next = top2.children[offset + (dir < 0 ? -1 : 0)];
        if (skip > next.length) {
          skip -= next.length;
          this.offsets[last] += dir;
        } else {
          if (dir < 0)
            this.offsets[last]--;
          this.nodes.push(next);
          this.offsets.push(dir > 0 ? 1 : (next instanceof TextLeaf ? next.text.length : next.children.length) << 1);
        }
      }
    }
  }
  next(skip = 0) {
    if (skip < 0) {
      this.nextInner(-skip, -this.dir);
      skip = this.value.length;
    }
    return this.nextInner(skip, this.dir);
  }
}
class PartialTextCursor {
  constructor(text, start, end) {
    this.value = "";
    this.done = false;
    this.cursor = new RawTextCursor(text, start > end ? -1 : 1);
    this.pos = start > end ? text.length : 0;
    this.from = Math.min(start, end);
    this.to = Math.max(start, end);
  }
  nextInner(skip, dir) {
    if (dir < 0 ? this.pos <= this.from : this.pos >= this.to) {
      this.value = "";
      this.done = true;
      return this;
    }
    skip += Math.max(0, dir < 0 ? this.pos - this.to : this.from - this.pos);
    let limit = dir < 0 ? this.pos - this.from : this.to - this.pos;
    if (skip > limit)
      skip = limit;
    limit -= skip;
    let { value } = this.cursor.next(skip);
    this.pos += (value.length + skip) * dir;
    this.value = value.length <= limit ? value : dir < 0 ? value.slice(value.length - limit) : value.slice(0, limit);
    this.done = !this.value;
    return this;
  }
  next(skip = 0) {
    if (skip < 0)
      skip = Math.max(skip, this.from - this.pos);
    else if (skip > 0)
      skip = Math.min(skip, this.to - this.pos);
    return this.nextInner(skip, this.cursor.dir);
  }
  get lineBreak() {
    return this.cursor.lineBreak && this.value != "";
  }
}
class LineCursor {
  constructor(inner) {
    this.inner = inner;
    this.afterBreak = true;
    this.value = "";
    this.done = false;
  }
  next(skip = 0) {
    let { done, lineBreak, value } = this.inner.next(skip);
    if (done && this.afterBreak) {
      this.value = "";
      this.afterBreak = false;
    } else if (done) {
      this.done = true;
      this.value = "";
    } else if (lineBreak) {
      if (this.afterBreak) {
        this.value = "";
      } else {
        this.afterBreak = true;
        this.next();
      }
    } else {
      this.value = value;
      this.afterBreak = false;
    }
    return this;
  }
  get lineBreak() {
    return false;
  }
}
if (typeof Symbol != "undefined") {
  Text.prototype[Symbol.iterator] = function() {
    return this.iter();
  };
  RawTextCursor.prototype[Symbol.iterator] = PartialTextCursor.prototype[Symbol.iterator] = LineCursor.prototype[Symbol.iterator] = function() {
    return this;
  };
}
let Line$1 = class Line {
  /**
  @internal
  */
  constructor(from, to, number5, text) {
    this.from = from;
    this.to = to;
    this.number = number5;
    this.text = text;
  }
  /**
  The length of the line (not including any line break after it).
  */
  get length() {
    return this.to - this.from;
  }
};
function clip(text, from, to) {
  from = Math.max(0, Math.min(text.length, from));
  return [from, Math.max(from, Math.min(text.length, to))];
}
function findClusterBreak(str, pos, forward = true, includeExtending = true) {
  return findClusterBreak$1(str, pos, forward, includeExtending);
}
function surrogateLow(ch) {
  return ch >= 56320 && ch < 57344;
}
function surrogateHigh(ch) {
  return ch >= 55296 && ch < 56320;
}
function codePointAt(str, pos) {
  let code0 = str.charCodeAt(pos);
  if (!surrogateHigh(code0) || pos + 1 == str.length)
    return code0;
  let code1 = str.charCodeAt(pos + 1);
  if (!surrogateLow(code1))
    return code0;
  return (code0 - 55296 << 10) + (code1 - 56320) + 65536;
}
function fromCodePoint(code) {
  if (code <= 65535)
    return String.fromCharCode(code);
  code -= 65536;
  return String.fromCharCode((code >> 10) + 55296, (code & 1023) + 56320);
}
function codePointSize(code) {
  return code < 65536 ? 1 : 2;
}
const DefaultSplit = /\r\n?|\n/;
var MapMode = /* @__PURE__ */ function(MapMode2) {
  MapMode2[MapMode2["Simple"] = 0] = "Simple";
  MapMode2[MapMode2["TrackDel"] = 1] = "TrackDel";
  MapMode2[MapMode2["TrackBefore"] = 2] = "TrackBefore";
  MapMode2[MapMode2["TrackAfter"] = 3] = "TrackAfter";
  return MapMode2;
}(MapMode || (MapMode = {}));
class ChangeDesc {
  // Sections are encoded as pairs of integers. The first is the
  // length in the current document, and the second is -1 for
  // unaffected sections, and the length of the replacement content
  // otherwise. So an insertion would be (0, n>0), a deletion (n>0,
  // 0), and a replacement two positive numbers.
  /**
  @internal
  */
  constructor(sections) {
    this.sections = sections;
  }
  /**
  The length of the document before the change.
  */
  get length() {
    let result = 0;
    for (let i = 0; i < this.sections.length; i += 2)
      result += this.sections[i];
    return result;
  }
  /**
  The length of the document after the change.
  */
  get newLength() {
    let result = 0;
    for (let i = 0; i < this.sections.length; i += 2) {
      let ins = this.sections[i + 1];
      result += ins < 0 ? this.sections[i] : ins;
    }
    return result;
  }
  /**
  False when there are actual changes in this set.
  */
  get empty() {
    return this.sections.length == 0 || this.sections.length == 2 && this.sections[1] < 0;
  }
  /**
  Iterate over the unchanged parts left by these changes. `posA`
  provides the position of the range in the old document, `posB`
  the new position in the changed document.
  */
  iterGaps(f2) {
    for (let i = 0, posA = 0, posB = 0; i < this.sections.length; ) {
      let len = this.sections[i++], ins = this.sections[i++];
      if (ins < 0) {
        f2(posA, posB, len);
        posB += len;
      } else {
        posB += ins;
      }
      posA += len;
    }
  }
  /**
  Iterate over the ranges changed by these changes. (See
  [`ChangeSet.iterChanges`](https://codemirror.net/6/docs/ref/#state.ChangeSet.iterChanges) for a
  variant that also provides you with the inserted text.)
  `fromA`/`toA` provides the extent of the change in the starting
  document, `fromB`/`toB` the extent of the replacement in the
  changed document.
  
  When `individual` is true, adjacent changes (which are kept
  separate for [position mapping](https://codemirror.net/6/docs/ref/#state.ChangeDesc.mapPos)) are
  reported separately.
  */
  iterChangedRanges(f2, individual = false) {
    iterChanges(this, f2, individual);
  }
  /**
  Get a description of the inverted form of these changes.
  */
  get invertedDesc() {
    let sections = [];
    for (let i = 0; i < this.sections.length; ) {
      let len = this.sections[i++], ins = this.sections[i++];
      if (ins < 0)
        sections.push(len, ins);
      else
        sections.push(ins, len);
    }
    return new ChangeDesc(sections);
  }
  /**
  Compute the combined effect of applying another set of changes
  after this one. The length of the document after this set should
  match the length before `other`.
  */
  composeDesc(other) {
    return this.empty ? other : other.empty ? this : composeSets(this, other);
  }
  /**
  Map this description, which should start with the same document
  as `other`, over another set of changes, so that it can be
  applied after it. When `before` is true, map as if the changes
  in `this` happened before the ones in `other`.
  */
  mapDesc(other, before = false) {
    return other.empty ? this : mapSet(this, other, before);
  }
  mapPos(pos, assoc = -1, mode = MapMode.Simple) {
    let posA = 0, posB = 0;
    for (let i = 0; i < this.sections.length; ) {
      let len = this.sections[i++], ins = this.sections[i++], endA = posA + len;
      if (ins < 0) {
        if (endA > pos)
          return posB + (pos - posA);
        posB += len;
      } else {
        if (mode != MapMode.Simple && endA >= pos && (mode == MapMode.TrackDel && posA < pos && endA > pos || mode == MapMode.TrackBefore && posA < pos || mode == MapMode.TrackAfter && endA > pos))
          return null;
        if (endA > pos || endA == pos && assoc < 0 && !len)
          return pos == posA || assoc < 0 ? posB : posB + ins;
        posB += ins;
      }
      posA = endA;
    }
    if (pos > posA)
      throw new RangeError("Position ".concat(pos, " is out of range for changeset of length ").concat(posA));
    return posB;
  }
  /**
  Check whether these changes touch a given range. When one of the
  changes entirely covers the range, the string `"cover"` is
  returned.
  */
  touchesRange(from, to = from) {
    for (let i = 0, pos = 0; i < this.sections.length && pos <= to; ) {
      let len = this.sections[i++], ins = this.sections[i++], end = pos + len;
      if (ins >= 0 && pos <= to && end >= from)
        return pos < from && end > to ? "cover" : true;
      pos = end;
    }
    return false;
  }
  /**
  @internal
  */
  toString() {
    let result = "";
    for (let i = 0; i < this.sections.length; ) {
      let len = this.sections[i++], ins = this.sections[i++];
      result += (result ? " " : "") + len + (ins >= 0 ? ":" + ins : "");
    }
    return result;
  }
  /**
  Serialize this change desc to a JSON-representable value.
  */
  toJSON() {
    return this.sections;
  }
  /**
  Create a change desc from its JSON representation (as produced
  by [`toJSON`](https://codemirror.net/6/docs/ref/#state.ChangeDesc.toJSON).
  */
  static fromJSON(json) {
    if (!Array.isArray(json) || json.length % 2 || json.some((a2) => typeof a2 != "number"))
      throw new RangeError("Invalid JSON representation of ChangeDesc");
    return new ChangeDesc(json);
  }
  /**
  @internal
  */
  static create(sections) {
    return new ChangeDesc(sections);
  }
}
class ChangeSet extends ChangeDesc {
  constructor(sections, inserted) {
    super(sections);
    this.inserted = inserted;
  }
  /**
  Apply the changes to a document, returning the modified
  document.
  */
  apply(doc2) {
    if (this.length != doc2.length)
      throw new RangeError("Applying change set to a document with the wrong length");
    iterChanges(this, (fromA, toA, fromB, _toB, text) => doc2 = doc2.replace(fromB, fromB + (toA - fromA), text), false);
    return doc2;
  }
  mapDesc(other, before = false) {
    return mapSet(this, other, before, true);
  }
  /**
  Given the document as it existed _before_ the changes, return a
  change set that represents the inverse of this set, which could
  be used to go from the document created by the changes back to
  the document as it existed before the changes.
  */
  invert(doc2) {
    let sections = this.sections.slice(), inserted = [];
    for (let i = 0, pos = 0; i < sections.length; i += 2) {
      let len = sections[i], ins = sections[i + 1];
      if (ins >= 0) {
        sections[i] = ins;
        sections[i + 1] = len;
        let index = i >> 1;
        while (inserted.length < index)
          inserted.push(Text.empty);
        inserted.push(len ? doc2.slice(pos, pos + len) : Text.empty);
      }
      pos += len;
    }
    return new ChangeSet(sections, inserted);
  }
  /**
  Combine two subsequent change sets into a single set. `other`
  must start in the document produced by `this`. If `this` goes
  `docA` → `docB` and `other` represents `docB` → `docC`, the
  returned value will represent the change `docA` → `docC`.
  */
  compose(other) {
    return this.empty ? other : other.empty ? this : composeSets(this, other, true);
  }
  /**
  Given another change set starting in the same document, maps this
  change set over the other, producing a new change set that can be
  applied to the document produced by applying `other`. When
  `before` is `true`, order changes as if `this` comes before
  `other`, otherwise (the default) treat `other` as coming first.
  
  Given two changes `A` and `B`, `A.compose(B.map(A))` and
  `B.compose(A.map(B, true))` will produce the same document. This
  provides a basic form of [operational
  transformation](https://en.wikipedia.org/wiki/Operational_transformation),
  and can be used for collaborative editing.
  */
  map(other, before = false) {
    return other.empty ? this : mapSet(this, other, before, true);
  }
  /**
  Iterate over the changed ranges in the document, calling `f` for
  each, with the range in the original document (`fromA`-`toA`)
  and the range that replaces it in the new document
  (`fromB`-`toB`).
  
  When `individual` is true, adjacent changes are reported
  separately.
  */
  iterChanges(f2, individual = false) {
    iterChanges(this, f2, individual);
  }
  /**
  Get a [change description](https://codemirror.net/6/docs/ref/#state.ChangeDesc) for this change
  set.
  */
  get desc() {
    return ChangeDesc.create(this.sections);
  }
  /**
  @internal
  */
  filter(ranges) {
    let resultSections = [], resultInserted = [], filteredSections = [];
    let iter = new SectionIter(this);
    done: for (let i = 0, pos = 0; ; ) {
      let next = i == ranges.length ? 1e9 : ranges[i++];
      while (pos < next || pos == next && iter.len == 0) {
        if (iter.done)
          break done;
        let len = Math.min(iter.len, next - pos);
        addSection(filteredSections, len, -1);
        let ins = iter.ins == -1 ? -1 : iter.off == 0 ? iter.ins : 0;
        addSection(resultSections, len, ins);
        if (ins > 0)
          addInsert(resultInserted, resultSections, iter.text);
        iter.forward(len);
        pos += len;
      }
      let end = ranges[i++];
      while (pos < end) {
        if (iter.done)
          break done;
        let len = Math.min(iter.len, end - pos);
        addSection(resultSections, len, -1);
        addSection(filteredSections, len, iter.ins == -1 ? -1 : iter.off == 0 ? iter.ins : 0);
        iter.forward(len);
        pos += len;
      }
    }
    return {
      changes: new ChangeSet(resultSections, resultInserted),
      filtered: ChangeDesc.create(filteredSections)
    };
  }
  /**
  Serialize this change set to a JSON-representable value.
  */
  toJSON() {
    let parts = [];
    for (let i = 0; i < this.sections.length; i += 2) {
      let len = this.sections[i], ins = this.sections[i + 1];
      if (ins < 0)
        parts.push(len);
      else if (ins == 0)
        parts.push([len]);
      else
        parts.push([len].concat(this.inserted[i >> 1].toJSON()));
    }
    return parts;
  }
  /**
  Create a change set for the given changes, for a document of the
  given length, using `lineSep` as line separator.
  */
  static of(changes, length, lineSep) {
    let sections = [], inserted = [], pos = 0;
    let total = null;
    function flush(force = false) {
      if (!force && !sections.length)
        return;
      if (pos < length)
        addSection(sections, length - pos, -1);
      let set2 = new ChangeSet(sections, inserted);
      total = total ? total.compose(set2.map(total)) : set2;
      sections = [];
      inserted = [];
      pos = 0;
    }
    function process2(spec) {
      if (Array.isArray(spec)) {
        for (let sub of spec)
          process2(sub);
      } else if (spec instanceof ChangeSet) {
        if (spec.length != length)
          throw new RangeError("Mismatched change set length (got ".concat(spec.length, ", expected ").concat(length, ")"));
        flush();
        total = total ? total.compose(spec.map(total)) : spec;
      } else {
        let { from, to = from, insert: insert2 } = spec;
        if (from > to || from < 0 || to > length)
          throw new RangeError("Invalid change range ".concat(from, " to ").concat(to, " (in doc of length ").concat(length, ")"));
        let insText = !insert2 ? Text.empty : typeof insert2 == "string" ? Text.of(insert2.split(lineSep || DefaultSplit)) : insert2;
        let insLen = insText.length;
        if (from == to && insLen == 0)
          return;
        if (from < pos)
          flush();
        if (from > pos)
          addSection(sections, from - pos, -1);
        addSection(sections, to - from, insLen);
        addInsert(inserted, sections, insText);
        pos = to;
      }
    }
    process2(changes);
    flush(!total);
    return total;
  }
  /**
  Create an empty changeset of the given length.
  */
  static empty(length) {
    return new ChangeSet(length ? [length, -1] : [], []);
  }
  /**
  Create a changeset from its JSON representation (as produced by
  [`toJSON`](https://codemirror.net/6/docs/ref/#state.ChangeSet.toJSON).
  */
  static fromJSON(json) {
    if (!Array.isArray(json))
      throw new RangeError("Invalid JSON representation of ChangeSet");
    let sections = [], inserted = [];
    for (let i = 0; i < json.length; i++) {
      let part = json[i];
      if (typeof part == "number") {
        sections.push(part, -1);
      } else if (!Array.isArray(part) || typeof part[0] != "number" || part.some((e, i2) => i2 && typeof e != "string")) {
        throw new RangeError("Invalid JSON representation of ChangeSet");
      } else if (part.length == 1) {
        sections.push(part[0], 0);
      } else {
        while (inserted.length < i)
          inserted.push(Text.empty);
        inserted[i] = Text.of(part.slice(1));
        sections.push(part[0], inserted[i].length);
      }
    }
    return new ChangeSet(sections, inserted);
  }
  /**
  @internal
  */
  static createSet(sections, inserted) {
    return new ChangeSet(sections, inserted);
  }
}
function addSection(sections, len, ins, forceJoin = false) {
  if (len == 0 && ins <= 0)
    return;
  let last = sections.length - 2;
  if (last >= 0 && ins <= 0 && ins == sections[last + 1])
    sections[last] += len;
  else if (last >= 0 && len == 0 && sections[last] == 0)
    sections[last + 1] += ins;
  else if (forceJoin) {
    sections[last] += len;
    sections[last + 1] += ins;
  } else
    sections.push(len, ins);
}
function addInsert(values, sections, value) {
  if (value.length == 0)
    return;
  let index = sections.length - 2 >> 1;
  if (index < values.length) {
    values[values.length - 1] = values[values.length - 1].append(value);
  } else {
    while (values.length < index)
      values.push(Text.empty);
    values.push(value);
  }
}
function iterChanges(desc, f2, individual) {
  let inserted = desc.inserted;
  for (let posA = 0, posB = 0, i = 0; i < desc.sections.length; ) {
    let len = desc.sections[i++], ins = desc.sections[i++];
    if (ins < 0) {
      posA += len;
      posB += len;
    } else {
      let endA = posA, endB = posB, text = Text.empty;
      for (; ; ) {
        endA += len;
        endB += ins;
        if (ins && inserted)
          text = text.append(inserted[i - 2 >> 1]);
        if (individual || i == desc.sections.length || desc.sections[i + 1] < 0)
          break;
        len = desc.sections[i++];
        ins = desc.sections[i++];
      }
      f2(posA, endA, posB, endB, text);
      posA = endA;
      posB = endB;
    }
  }
}
function mapSet(setA, setB, before, mkSet = false) {
  let sections = [], insert2 = mkSet ? [] : null;
  let a2 = new SectionIter(setA), b2 = new SectionIter(setB);
  for (let inserted = -1; ; ) {
    if (a2.done && b2.len || b2.done && a2.len) {
      throw new Error("Mismatched change set lengths");
    } else if (a2.ins == -1 && b2.ins == -1) {
      let len = Math.min(a2.len, b2.len);
      addSection(sections, len, -1);
      a2.forward(len);
      b2.forward(len);
    } else if (b2.ins >= 0 && (a2.ins < 0 || inserted == a2.i || a2.off == 0 && (b2.len < a2.len || b2.len == a2.len && !before))) {
      let len = b2.len;
      addSection(sections, b2.ins, -1);
      while (len) {
        let piece = Math.min(a2.len, len);
        if (a2.ins >= 0 && inserted < a2.i && a2.len <= piece) {
          addSection(sections, 0, a2.ins);
          if (insert2)
            addInsert(insert2, sections, a2.text);
          inserted = a2.i;
        }
        a2.forward(piece);
        len -= piece;
      }
      b2.next();
    } else if (a2.ins >= 0) {
      let len = 0, left = a2.len;
      while (left) {
        if (b2.ins == -1) {
          let piece = Math.min(left, b2.len);
          len += piece;
          left -= piece;
          b2.forward(piece);
        } else if (b2.ins == 0 && b2.len < left) {
          left -= b2.len;
          b2.next();
        } else {
          break;
        }
      }
      addSection(sections, len, inserted < a2.i ? a2.ins : 0);
      if (insert2 && inserted < a2.i)
        addInsert(insert2, sections, a2.text);
      inserted = a2.i;
      a2.forward(a2.len - left);
    } else if (a2.done && b2.done) {
      return insert2 ? ChangeSet.createSet(sections, insert2) : ChangeDesc.create(sections);
    } else {
      throw new Error("Mismatched change set lengths");
    }
  }
}
function composeSets(setA, setB, mkSet = false) {
  let sections = [];
  let insert2 = mkSet ? [] : null;
  let a2 = new SectionIter(setA), b2 = new SectionIter(setB);
  for (let open = false; ; ) {
    if (a2.done && b2.done) {
      return insert2 ? ChangeSet.createSet(sections, insert2) : ChangeDesc.create(sections);
    } else if (a2.ins == 0) {
      addSection(sections, a2.len, 0, open);
      a2.next();
    } else if (b2.len == 0 && !b2.done) {
      addSection(sections, 0, b2.ins, open);
      if (insert2)
        addInsert(insert2, sections, b2.text);
      b2.next();
    } else if (a2.done || b2.done) {
      throw new Error("Mismatched change set lengths");
    } else {
      let len = Math.min(a2.len2, b2.len), sectionLen = sections.length;
      if (a2.ins == -1) {
        let insB = b2.ins == -1 ? -1 : b2.off ? 0 : b2.ins;
        addSection(sections, len, insB, open);
        if (insert2 && insB)
          addInsert(insert2, sections, b2.text);
      } else if (b2.ins == -1) {
        addSection(sections, a2.off ? 0 : a2.len, len, open);
        if (insert2)
          addInsert(insert2, sections, a2.textBit(len));
      } else {
        addSection(sections, a2.off ? 0 : a2.len, b2.off ? 0 : b2.ins, open);
        if (insert2 && !b2.off)
          addInsert(insert2, sections, b2.text);
      }
      open = (a2.ins > len || b2.ins >= 0 && b2.len > len) && (open || sections.length > sectionLen);
      a2.forward2(len);
      b2.forward(len);
    }
  }
}
class SectionIter {
  constructor(set2) {
    this.set = set2;
    this.i = 0;
    this.next();
  }
  next() {
    let { sections } = this.set;
    if (this.i < sections.length) {
      this.len = sections[this.i++];
      this.ins = sections[this.i++];
    } else {
      this.len = 0;
      this.ins = -2;
    }
    this.off = 0;
  }
  get done() {
    return this.ins == -2;
  }
  get len2() {
    return this.ins < 0 ? this.len : this.ins;
  }
  get text() {
    let { inserted } = this.set, index = this.i - 2 >> 1;
    return index >= inserted.length ? Text.empty : inserted[index];
  }
  textBit(len) {
    let { inserted } = this.set, index = this.i - 2 >> 1;
    return index >= inserted.length && !len ? Text.empty : inserted[index].slice(this.off, len == null ? void 0 : this.off + len);
  }
  forward(len) {
    if (len == this.len)
      this.next();
    else {
      this.len -= len;
      this.off += len;
    }
  }
  forward2(len) {
    if (this.ins == -1)
      this.forward(len);
    else if (len == this.ins)
      this.next();
    else {
      this.ins -= len;
      this.off += len;
    }
  }
}
class SelectionRange {
  constructor(from, to, flags) {
    this.from = from;
    this.to = to;
    this.flags = flags;
  }
  /**
  The anchor of the range—the side that doesn't move when you
  extend it.
  */
  get anchor() {
    return this.flags & 32 ? this.to : this.from;
  }
  /**
  The head of the range, which is moved when the range is
  [extended](https://codemirror.net/6/docs/ref/#state.SelectionRange.extend).
  */
  get head() {
    return this.flags & 32 ? this.from : this.to;
  }
  /**
  True when `anchor` and `head` are at the same position.
  */
  get empty() {
    return this.from == this.to;
  }
  /**
  If this is a cursor that is explicitly associated with the
  character on one of its sides, this returns the side. -1 means
  the character before its position, 1 the character after, and 0
  means no association.
  */
  get assoc() {
    return this.flags & 8 ? -1 : this.flags & 16 ? 1 : 0;
  }
  /**
  The bidirectional text level associated with this cursor, if
  any.
  */
  get bidiLevel() {
    let level = this.flags & 7;
    return level == 7 ? null : level;
  }
  /**
  The goal column (stored vertical offset) associated with a
  cursor. This is used to preserve the vertical position when
  [moving](https://codemirror.net/6/docs/ref/#view.EditorView.moveVertically) across
  lines of different length.
  */
  get goalColumn() {
    let value = this.flags >> 6;
    return value == 16777215 ? void 0 : value;
  }
  /**
  Map this range through a change, producing a valid range in the
  updated document.
  */
  map(change, assoc = -1) {
    let from, to;
    if (this.empty) {
      from = to = change.mapPos(this.from, assoc);
    } else {
      from = change.mapPos(this.from, 1);
      to = change.mapPos(this.to, -1);
    }
    return from == this.from && to == this.to ? this : new SelectionRange(from, to, this.flags);
  }
  /**
  Extend this range to cover at least `from` to `to`.
  */
  extend(from, to = from) {
    if (from <= this.anchor && to >= this.anchor)
      return EditorSelection.range(from, to);
    let head = Math.abs(from - this.anchor) > Math.abs(to - this.anchor) ? from : to;
    return EditorSelection.range(this.anchor, head);
  }
  /**
  Compare this range to another range.
  */
  eq(other, includeAssoc = false) {
    return this.anchor == other.anchor && this.head == other.head && (!includeAssoc || !this.empty || this.assoc == other.assoc);
  }
  /**
  Return a JSON-serializable object representing the range.
  */
  toJSON() {
    return { anchor: this.anchor, head: this.head };
  }
  /**
  Convert a JSON representation of a range to a `SelectionRange`
  instance.
  */
  static fromJSON(json) {
    if (!json || typeof json.anchor != "number" || typeof json.head != "number")
      throw new RangeError("Invalid JSON representation for SelectionRange");
    return EditorSelection.range(json.anchor, json.head);
  }
  /**
  @internal
  */
  static create(from, to, flags) {
    return new SelectionRange(from, to, flags);
  }
}
class EditorSelection {
  constructor(ranges, mainIndex) {
    this.ranges = ranges;
    this.mainIndex = mainIndex;
  }
  /**
  Map a selection through a change. Used to adjust the selection
  position for changes.
  */
  map(change, assoc = -1) {
    if (change.empty)
      return this;
    return EditorSelection.create(this.ranges.map((r) => r.map(change, assoc)), this.mainIndex);
  }
  /**
  Compare this selection to another selection. By default, ranges
  are compared only by position. When `includeAssoc` is true,
  cursor ranges must also have the same
  [`assoc`](https://codemirror.net/6/docs/ref/#state.SelectionRange.assoc) value.
  */
  eq(other, includeAssoc = false) {
    if (this.ranges.length != other.ranges.length || this.mainIndex != other.mainIndex)
      return false;
    for (let i = 0; i < this.ranges.length; i++)
      if (!this.ranges[i].eq(other.ranges[i], includeAssoc))
        return false;
    return true;
  }
  /**
  Get the primary selection range. Usually, you should make sure
  your code applies to _all_ ranges, by using methods like
  [`changeByRange`](https://codemirror.net/6/docs/ref/#state.EditorState.changeByRange).
  */
  get main() {
    return this.ranges[this.mainIndex];
  }
  /**
  Make sure the selection only has one range. Returns a selection
  holding only the main range from this selection.
  */
  asSingle() {
    return this.ranges.length == 1 ? this : new EditorSelection([this.main], 0);
  }
  /**
  Extend this selection with an extra range.
  */
  addRange(range3, main = true) {
    return EditorSelection.create([range3].concat(this.ranges), main ? 0 : this.mainIndex + 1);
  }
  /**
  Replace a given range with another range, and then normalize the
  selection to merge and sort ranges if necessary.
  */
  replaceRange(range3, which = this.mainIndex) {
    let ranges = this.ranges.slice();
    ranges[which] = range3;
    return EditorSelection.create(ranges, this.mainIndex);
  }
  /**
  Convert this selection to an object that can be serialized to
  JSON.
  */
  toJSON() {
    return { ranges: this.ranges.map((r) => r.toJSON()), main: this.mainIndex };
  }
  /**
  Create a selection from a JSON representation.
  */
  static fromJSON(json) {
    if (!json || !Array.isArray(json.ranges) || typeof json.main != "number" || json.main >= json.ranges.length)
      throw new RangeError("Invalid JSON representation for EditorSelection");
    return new EditorSelection(json.ranges.map((r) => SelectionRange.fromJSON(r)), json.main);
  }
  /**
  Create a selection holding a single range.
  */
  static single(anchor, head = anchor) {
    return new EditorSelection([EditorSelection.range(anchor, head)], 0);
  }
  /**
  Sort and merge the given set of ranges, creating a valid
  selection.
  */
  static create(ranges, mainIndex = 0) {
    if (ranges.length == 0)
      throw new RangeError("A selection needs at least one range");
    for (let pos = 0, i = 0; i < ranges.length; i++) {
      let range3 = ranges[i];
      if (range3.empty ? range3.from <= pos : range3.from < pos)
        return EditorSelection.normalized(ranges.slice(), mainIndex);
      pos = range3.to;
    }
    return new EditorSelection(ranges, mainIndex);
  }
  /**
  Create a cursor selection range at the given position. You can
  safely ignore the optional arguments in most situations.
  */
  static cursor(pos, assoc = 0, bidiLevel, goalColumn) {
    return SelectionRange.create(pos, pos, (assoc == 0 ? 0 : assoc < 0 ? 8 : 16) | (bidiLevel == null ? 7 : Math.min(6, bidiLevel)) | (goalColumn !== null && goalColumn !== void 0 ? goalColumn : 16777215) << 6);
  }
  /**
  Create a selection range.
  */
  static range(anchor, head, goalColumn, bidiLevel) {
    let flags = (goalColumn !== null && goalColumn !== void 0 ? goalColumn : 16777215) << 6 | (bidiLevel == null ? 7 : Math.min(6, bidiLevel));
    return head < anchor ? SelectionRange.create(head, anchor, 32 | 16 | flags) : SelectionRange.create(anchor, head, (head > anchor ? 8 : 0) | flags);
  }
  /**
  @internal
  */
  static normalized(ranges, mainIndex = 0) {
    let main = ranges[mainIndex];
    ranges.sort((a2, b2) => a2.from - b2.from);
    mainIndex = ranges.indexOf(main);
    for (let i = 1; i < ranges.length; i++) {
      let range3 = ranges[i], prev = ranges[i - 1];
      if (range3.empty ? range3.from <= prev.to : range3.from < prev.to) {
        let from = prev.from, to = Math.max(range3.to, prev.to);
        if (i <= mainIndex)
          mainIndex--;
        ranges.splice(--i, 2, range3.anchor > range3.head ? EditorSelection.range(to, from) : EditorSelection.range(from, to));
      }
    }
    return new EditorSelection(ranges, mainIndex);
  }
}
function checkSelection(selection, docLength) {
  for (let range3 of selection.ranges)
    if (range3.to > docLength)
      throw new RangeError("Selection points outside of document");
}
let nextID = 0;
class Facet {
  constructor(combine, compareInput, compare2, isStatic, enables) {
    this.combine = combine;
    this.compareInput = compareInput;
    this.compare = compare2;
    this.isStatic = isStatic;
    this.id = nextID++;
    this.default = combine([]);
    this.extensions = typeof enables == "function" ? enables(this) : enables;
  }
  /**
  Returns a facet reader for this facet, which can be used to
  [read](https://codemirror.net/6/docs/ref/#state.EditorState.facet) it but not to define values for it.
  */
  get reader() {
    return this;
  }
  /**
  Define a new facet.
  */
  static define(config = {}) {
    return new Facet(config.combine || ((a2) => a2), config.compareInput || ((a2, b2) => a2 === b2), config.compare || (!config.combine ? sameArray$1 : (a2, b2) => a2 === b2), !!config.static, config.enables);
  }
  /**
  Returns an extension that adds the given value to this facet.
  */
  of(value) {
    return new FacetProvider([], this, 0, value);
  }
  /**
  Create an extension that computes a value for the facet from a
  state. You must take care to declare the parts of the state that
  this value depends on, since your function is only called again
  for a new state when one of those parts changed.
  
  In cases where your value depends only on a single field, you'll
  want to use the [`from`](https://codemirror.net/6/docs/ref/#state.Facet.from) method instead.
  */
  compute(deps, get2) {
    if (this.isStatic)
      throw new Error("Can't compute a static facet");
    return new FacetProvider(deps, this, 1, get2);
  }
  /**
  Create an extension that computes zero or more values for this
  facet from a state.
  */
  computeN(deps, get2) {
    if (this.isStatic)
      throw new Error("Can't compute a static facet");
    return new FacetProvider(deps, this, 2, get2);
  }
  from(field, get2) {
    if (!get2)
      get2 = (x2) => x2;
    return this.compute([field], (state) => get2(state.field(field)));
  }
}
function sameArray$1(a2, b2) {
  return a2 == b2 || a2.length == b2.length && a2.every((e, i) => e === b2[i]);
}
class FacetProvider {
  constructor(dependencies, facet, type4, value) {
    this.dependencies = dependencies;
    this.facet = facet;
    this.type = type4;
    this.value = value;
    this.id = nextID++;
  }
  dynamicSlot(addresses) {
    var _a2;
    let getter = this.value;
    let compare2 = this.facet.compareInput;
    let id2 = this.id, idx = addresses[id2] >> 1, multi = this.type == 2;
    let depDoc = false, depSel = false, depAddrs = [];
    for (let dep of this.dependencies) {
      if (dep == "doc")
        depDoc = true;
      else if (dep == "selection")
        depSel = true;
      else if ((((_a2 = addresses[dep.id]) !== null && _a2 !== void 0 ? _a2 : 1) & 1) == 0)
        depAddrs.push(addresses[dep.id]);
    }
    return {
      create(state) {
        state.values[idx] = getter(state);
        return 1;
      },
      update(state, tr) {
        if (depDoc && tr.docChanged || depSel && (tr.docChanged || tr.selection) || ensureAll(state, depAddrs)) {
          let newVal = getter(state);
          if (multi ? !compareArray(newVal, state.values[idx], compare2) : !compare2(newVal, state.values[idx])) {
            state.values[idx] = newVal;
            return 1;
          }
        }
        return 0;
      },
      reconfigure: (state, oldState) => {
        let newVal, oldAddr = oldState.config.address[id2];
        if (oldAddr != null) {
          let oldVal = getAddr(oldState, oldAddr);
          if (this.dependencies.every((dep) => {
            return dep instanceof Facet ? oldState.facet(dep) === state.facet(dep) : dep instanceof StateField ? oldState.field(dep, false) == state.field(dep, false) : true;
          }) || (multi ? compareArray(newVal = getter(state), oldVal, compare2) : compare2(newVal = getter(state), oldVal))) {
            state.values[idx] = oldVal;
            return 0;
          }
        } else {
          newVal = getter(state);
        }
        state.values[idx] = newVal;
        return 1;
      }
    };
  }
}
function compareArray(a2, b2, compare2) {
  if (a2.length != b2.length)
    return false;
  for (let i = 0; i < a2.length; i++)
    if (!compare2(a2[i], b2[i]))
      return false;
  return true;
}
function ensureAll(state, addrs) {
  let changed = false;
  for (let addr of addrs)
    if (ensureAddr(state, addr) & 1)
      changed = true;
  return changed;
}
function dynamicFacetSlot(addresses, facet, providers) {
  let providerAddrs = providers.map((p2) => addresses[p2.id]);
  let providerTypes = providers.map((p2) => p2.type);
  let dynamic = providerAddrs.filter((p2) => !(p2 & 1));
  let idx = addresses[facet.id] >> 1;
  function get2(state) {
    let values = [];
    for (let i = 0; i < providerAddrs.length; i++) {
      let value = getAddr(state, providerAddrs[i]);
      if (providerTypes[i] == 2)
        for (let val of value)
          values.push(val);
      else
        values.push(value);
    }
    return facet.combine(values);
  }
  return {
    create(state) {
      for (let addr of providerAddrs)
        ensureAddr(state, addr);
      state.values[idx] = get2(state);
      return 1;
    },
    update(state, tr) {
      if (!ensureAll(state, dynamic))
        return 0;
      let value = get2(state);
      if (facet.compare(value, state.values[idx]))
        return 0;
      state.values[idx] = value;
      return 1;
    },
    reconfigure(state, oldState) {
      let depChanged = ensureAll(state, providerAddrs);
      let oldProviders = oldState.config.facets[facet.id], oldValue = oldState.facet(facet);
      if (oldProviders && !depChanged && sameArray$1(providers, oldProviders)) {
        state.values[idx] = oldValue;
        return 0;
      }
      let value = get2(state);
      if (facet.compare(value, oldValue)) {
        state.values[idx] = oldValue;
        return 0;
      }
      state.values[idx] = value;
      return 1;
    }
  };
}
const initField = /* @__PURE__ */ Facet.define({ static: true });
class StateField {
  constructor(id2, createF, updateF, compareF, spec) {
    this.id = id2;
    this.createF = createF;
    this.updateF = updateF;
    this.compareF = compareF;
    this.spec = spec;
    this.provides = void 0;
  }
  /**
  Define a state field.
  */
  static define(config) {
    let field = new StateField(nextID++, config.create, config.update, config.compare || ((a2, b2) => a2 === b2), config);
    if (config.provide)
      field.provides = config.provide(field);
    return field;
  }
  create(state) {
    let init = state.facet(initField).find((i) => i.field == this);
    return ((init === null || init === void 0 ? void 0 : init.create) || this.createF)(state);
  }
  /**
  @internal
  */
  slot(addresses) {
    let idx = addresses[this.id] >> 1;
    return {
      create: (state) => {
        state.values[idx] = this.create(state);
        return 1;
      },
      update: (state, tr) => {
        let oldVal = state.values[idx];
        let value = this.updateF(oldVal, tr);
        if (this.compareF(oldVal, value))
          return 0;
        state.values[idx] = value;
        return 1;
      },
      reconfigure: (state, oldState) => {
        let init = state.facet(initField), oldInit = oldState.facet(initField), reInit;
        if ((reInit = init.find((i) => i.field == this)) && reInit != oldInit.find((i) => i.field == this)) {
          state.values[idx] = reInit.create(state);
          return 1;
        }
        if (oldState.config.address[this.id] != null) {
          state.values[idx] = oldState.field(this);
          return 0;
        }
        state.values[idx] = this.create(state);
        return 1;
      }
    };
  }
  /**
  Returns an extension that enables this field and overrides the
  way it is initialized. Can be useful when you need to provide a
  non-default starting value for the field.
  */
  init(create) {
    return [this, initField.of({ field: this, create })];
  }
  /**
  State field instances can be used as
  [`Extension`](https://codemirror.net/6/docs/ref/#state.Extension) values to enable the field in a
  given state.
  */
  get extension() {
    return this;
  }
}
const Prec_ = { lowest: 4, low: 3, default: 2, high: 1, highest: 0 };
function prec(value) {
  return (ext) => new PrecExtension(ext, value);
}
const Prec = {
  /**
  The highest precedence level, for extensions that should end up
  near the start of the precedence ordering.
  */
  highest: /* @__PURE__ */ prec(Prec_.highest),
  /**
  A higher-than-default precedence, for extensions that should
  come before those with default precedence.
  */
  high: /* @__PURE__ */ prec(Prec_.high),
  /**
  The default precedence, which is also used for extensions
  without an explicit precedence.
  */
  default: /* @__PURE__ */ prec(Prec_.default),
  /**
  A lower-than-default precedence.
  */
  low: /* @__PURE__ */ prec(Prec_.low),
  /**
  The lowest precedence level. Meant for things that should end up
  near the end of the extension order.
  */
  lowest: /* @__PURE__ */ prec(Prec_.lowest)
};
class PrecExtension {
  constructor(inner, prec2) {
    this.inner = inner;
    this.prec = prec2;
  }
}
class Compartment {
  /**
  Create an instance of this compartment to add to your [state
  configuration](https://codemirror.net/6/docs/ref/#state.EditorStateConfig.extensions).
  */
  of(ext) {
    return new CompartmentInstance(this, ext);
  }
  /**
  Create an [effect](https://codemirror.net/6/docs/ref/#state.TransactionSpec.effects) that
  reconfigures this compartment.
  */
  reconfigure(content2) {
    return Compartment.reconfigure.of({ compartment: this, extension: content2 });
  }
  /**
  Get the current content of the compartment in the state, or
  `undefined` if it isn't present.
  */
  get(state) {
    return state.config.compartments.get(this);
  }
}
class CompartmentInstance {
  constructor(compartment, inner) {
    this.compartment = compartment;
    this.inner = inner;
  }
}
class Configuration {
  constructor(base2, compartments, dynamicSlots, address, staticValues, facets) {
    this.base = base2;
    this.compartments = compartments;
    this.dynamicSlots = dynamicSlots;
    this.address = address;
    this.staticValues = staticValues;
    this.facets = facets;
    this.statusTemplate = [];
    while (this.statusTemplate.length < dynamicSlots.length)
      this.statusTemplate.push(
        0
        /* SlotStatus.Unresolved */
      );
  }
  staticFacet(facet) {
    let addr = this.address[facet.id];
    return addr == null ? facet.default : this.staticValues[addr >> 1];
  }
  static resolve(base2, compartments, oldState) {
    let fields = [];
    let facets = /* @__PURE__ */ Object.create(null);
    let newCompartments = /* @__PURE__ */ new Map();
    for (let ext of flatten$1(base2, compartments, newCompartments)) {
      if (ext instanceof StateField)
        fields.push(ext);
      else
        (facets[ext.facet.id] || (facets[ext.facet.id] = [])).push(ext);
    }
    let address = /* @__PURE__ */ Object.create(null);
    let staticValues = [];
    let dynamicSlots = [];
    for (let field of fields) {
      address[field.id] = dynamicSlots.length << 1;
      dynamicSlots.push((a2) => field.slot(a2));
    }
    let oldFacets = oldState === null || oldState === void 0 ? void 0 : oldState.config.facets;
    for (let id2 in facets) {
      let providers = facets[id2], facet = providers[0].facet;
      let oldProviders = oldFacets && oldFacets[id2] || [];
      if (providers.every(
        (p2) => p2.type == 0
        /* Provider.Static */
      )) {
        address[facet.id] = staticValues.length << 1 | 1;
        if (sameArray$1(oldProviders, providers)) {
          staticValues.push(oldState.facet(facet));
        } else {
          let value = facet.combine(providers.map((p2) => p2.value));
          staticValues.push(oldState && facet.compare(value, oldState.facet(facet)) ? oldState.facet(facet) : value);
        }
      } else {
        for (let p2 of providers) {
          if (p2.type == 0) {
            address[p2.id] = staticValues.length << 1 | 1;
            staticValues.push(p2.value);
          } else {
            address[p2.id] = dynamicSlots.length << 1;
            dynamicSlots.push((a2) => p2.dynamicSlot(a2));
          }
        }
        address[facet.id] = dynamicSlots.length << 1;
        dynamicSlots.push((a2) => dynamicFacetSlot(a2, facet, providers));
      }
    }
    let dynamic = dynamicSlots.map((f2) => f2(address));
    return new Configuration(base2, newCompartments, dynamic, address, staticValues, facets);
  }
}
function flatten$1(extension, compartments, newCompartments) {
  let result = [[], [], [], [], []];
  let seen = /* @__PURE__ */ new Map();
  function inner(ext, prec2) {
    let known = seen.get(ext);
    if (known != null) {
      if (known <= prec2)
        return;
      let found = result[known].indexOf(ext);
      if (found > -1)
        result[known].splice(found, 1);
      if (ext instanceof CompartmentInstance)
        newCompartments.delete(ext.compartment);
    }
    seen.set(ext, prec2);
    if (Array.isArray(ext)) {
      for (let e of ext)
        inner(e, prec2);
    } else if (ext instanceof CompartmentInstance) {
      if (newCompartments.has(ext.compartment))
        throw new RangeError("Duplicate use of compartment in extensions");
      let content2 = compartments.get(ext.compartment) || ext.inner;
      newCompartments.set(ext.compartment, content2);
      inner(content2, prec2);
    } else if (ext instanceof PrecExtension) {
      inner(ext.inner, ext.prec);
    } else if (ext instanceof StateField) {
      result[prec2].push(ext);
      if (ext.provides)
        inner(ext.provides, prec2);
    } else if (ext instanceof FacetProvider) {
      result[prec2].push(ext);
      if (ext.facet.extensions)
        inner(ext.facet.extensions, Prec_.default);
    } else {
      let content2 = ext.extension;
      if (!content2)
        throw new Error("Unrecognized extension value in extension set (".concat(ext, "). This sometimes happens because multiple instances of @codemirror/state are loaded, breaking instanceof checks."));
      inner(content2, prec2);
    }
  }
  inner(extension, Prec_.default);
  return result.reduce((a2, b2) => a2.concat(b2));
}
function ensureAddr(state, addr) {
  if (addr & 1)
    return 2;
  let idx = addr >> 1;
  let status = state.status[idx];
  if (status == 4)
    throw new Error("Cyclic dependency between fields and/or facets");
  if (status & 2)
    return status;
  state.status[idx] = 4;
  let changed = state.computeSlot(state, state.config.dynamicSlots[idx]);
  return state.status[idx] = 2 | changed;
}
function getAddr(state, addr) {
  return addr & 1 ? state.config.staticValues[addr >> 1] : state.values[addr >> 1];
}
const languageData = /* @__PURE__ */ Facet.define();
const allowMultipleSelections = /* @__PURE__ */ Facet.define({
  combine: (values) => values.some((v2) => v2),
  static: true
});
const lineSeparator = /* @__PURE__ */ Facet.define({
  combine: (values) => values.length ? values[0] : void 0,
  static: true
});
const changeFilter = /* @__PURE__ */ Facet.define();
const transactionFilter = /* @__PURE__ */ Facet.define();
const transactionExtender = /* @__PURE__ */ Facet.define();
const readOnly = /* @__PURE__ */ Facet.define({
  combine: (values) => values.length ? values[0] : false
});
class Annotation {
  /**
  @internal
  */
  constructor(type4, value) {
    this.type = type4;
    this.value = value;
  }
  /**
  Define a new type of annotation.
  */
  static define() {
    return new AnnotationType();
  }
}
class AnnotationType {
  /**
  Create an instance of this annotation.
  */
  of(value) {
    return new Annotation(this, value);
  }
}
class StateEffectType {
  /**
  @internal
  */
  constructor(map2) {
    this.map = map2;
  }
  /**
  Create a [state effect](https://codemirror.net/6/docs/ref/#state.StateEffect) instance of this
  type.
  */
  of(value) {
    return new StateEffect(this, value);
  }
}
class StateEffect {
  /**
  @internal
  */
  constructor(type4, value) {
    this.type = type4;
    this.value = value;
  }
  /**
  Map this effect through a position mapping. Will return
  `undefined` when that ends up deleting the effect.
  */
  map(mapping) {
    let mapped = this.type.map(this.value, mapping);
    return mapped === void 0 ? void 0 : mapped == this.value ? this : new StateEffect(this.type, mapped);
  }
  /**
  Tells you whether this effect object is of a given
  [type](https://codemirror.net/6/docs/ref/#state.StateEffectType).
  */
  is(type4) {
    return this.type == type4;
  }
  /**
  Define a new effect type. The type parameter indicates the type
  of values that his effect holds. It should be a type that
  doesn't include `undefined`, since that is used in
  [mapping](https://codemirror.net/6/docs/ref/#state.StateEffect.map) to indicate that an effect is
  removed.
  */
  static define(spec = {}) {
    return new StateEffectType(spec.map || ((v2) => v2));
  }
  /**
  Map an array of effects through a change set.
  */
  static mapEffects(effects, mapping) {
    if (!effects.length)
      return effects;
    let result = [];
    for (let effect of effects) {
      let mapped = effect.map(mapping);
      if (mapped)
        result.push(mapped);
    }
    return result;
  }
}
StateEffect.reconfigure = /* @__PURE__ */ StateEffect.define();
StateEffect.appendConfig = /* @__PURE__ */ StateEffect.define();
class Transaction {
  constructor(startState, changes, selection, effects, annotations, scrollIntoView2) {
    this.startState = startState;
    this.changes = changes;
    this.selection = selection;
    this.effects = effects;
    this.annotations = annotations;
    this.scrollIntoView = scrollIntoView2;
    this._doc = null;
    this._state = null;
    if (selection)
      checkSelection(selection, changes.newLength);
    if (!annotations.some((a2) => a2.type == Transaction.time))
      this.annotations = annotations.concat(Transaction.time.of(Date.now()));
  }
  /**
  @internal
  */
  static create(startState, changes, selection, effects, annotations, scrollIntoView2) {
    return new Transaction(startState, changes, selection, effects, annotations, scrollIntoView2);
  }
  /**
  The new document produced by the transaction. Contrary to
  [`.state`](https://codemirror.net/6/docs/ref/#state.Transaction.state)`.doc`, accessing this won't
  force the entire new state to be computed right away, so it is
  recommended that [transaction
  filters](https://codemirror.net/6/docs/ref/#state.EditorState^transactionFilter) use this getter
  when they need to look at the new document.
  */
  get newDoc() {
    return this._doc || (this._doc = this.changes.apply(this.startState.doc));
  }
  /**
  The new selection produced by the transaction. If
  [`this.selection`](https://codemirror.net/6/docs/ref/#state.Transaction.selection) is undefined,
  this will [map](https://codemirror.net/6/docs/ref/#state.EditorSelection.map) the start state's
  current selection through the changes made by the transaction.
  */
  get newSelection() {
    return this.selection || this.startState.selection.map(this.changes);
  }
  /**
  The new state created by the transaction. Computed on demand
  (but retained for subsequent access), so it is recommended not to
  access it in [transaction
  filters](https://codemirror.net/6/docs/ref/#state.EditorState^transactionFilter) when possible.
  */
  get state() {
    if (!this._state)
      this.startState.applyTransaction(this);
    return this._state;
  }
  /**
  Get the value of the given annotation type, if any.
  */
  annotation(type4) {
    for (let ann of this.annotations)
      if (ann.type == type4)
        return ann.value;
    return void 0;
  }
  /**
  Indicates whether the transaction changed the document.
  */
  get docChanged() {
    return !this.changes.empty;
  }
  /**
  Indicates whether this transaction reconfigures the state
  (through a [configuration compartment](https://codemirror.net/6/docs/ref/#state.Compartment) or
  with a top-level configuration
  [effect](https://codemirror.net/6/docs/ref/#state.StateEffect^reconfigure).
  */
  get reconfigured() {
    return this.startState.config != this.state.config;
  }
  /**
  Returns true if the transaction has a [user
  event](https://codemirror.net/6/docs/ref/#state.Transaction^userEvent) annotation that is equal to
  or more specific than `event`. For example, if the transaction
  has `"select.pointer"` as user event, `"select"` and
  `"select.pointer"` will match it.
  */
  isUserEvent(event) {
    let e = this.annotation(Transaction.userEvent);
    return !!(e && (e == event || e.length > event.length && e.slice(0, event.length) == event && e[event.length] == "."));
  }
}
Transaction.time = /* @__PURE__ */ Annotation.define();
Transaction.userEvent = /* @__PURE__ */ Annotation.define();
Transaction.addToHistory = /* @__PURE__ */ Annotation.define();
Transaction.remote = /* @__PURE__ */ Annotation.define();
function joinRanges(a2, b2) {
  let result = [];
  for (let iA = 0, iB = 0; ; ) {
    let from, to;
    if (iA < a2.length && (iB == b2.length || b2[iB] >= a2[iA])) {
      from = a2[iA++];
      to = a2[iA++];
    } else if (iB < b2.length) {
      from = b2[iB++];
      to = b2[iB++];
    } else
      return result;
    if (!result.length || result[result.length - 1] < from)
      result.push(from, to);
    else if (result[result.length - 1] < to)
      result[result.length - 1] = to;
  }
}
function mergeTransaction(a2, b2, sequential) {
  var _a2;
  let mapForA, mapForB, changes;
  if (sequential) {
    mapForA = b2.changes;
    mapForB = ChangeSet.empty(b2.changes.length);
    changes = a2.changes.compose(b2.changes);
  } else {
    mapForA = b2.changes.map(a2.changes);
    mapForB = a2.changes.mapDesc(b2.changes, true);
    changes = a2.changes.compose(mapForA);
  }
  return {
    changes,
    selection: b2.selection ? b2.selection.map(mapForB) : (_a2 = a2.selection) === null || _a2 === void 0 ? void 0 : _a2.map(mapForA),
    effects: StateEffect.mapEffects(a2.effects, mapForA).concat(StateEffect.mapEffects(b2.effects, mapForB)),
    annotations: a2.annotations.length ? a2.annotations.concat(b2.annotations) : b2.annotations,
    scrollIntoView: a2.scrollIntoView || b2.scrollIntoView
  };
}
function resolveTransactionInner(state, spec, docSize) {
  let sel = spec.selection, annotations = asArray(spec.annotations);
  if (spec.userEvent)
    annotations = annotations.concat(Transaction.userEvent.of(spec.userEvent));
  return {
    changes: spec.changes instanceof ChangeSet ? spec.changes : ChangeSet.of(spec.changes || [], docSize, state.facet(lineSeparator)),
    selection: sel && (sel instanceof EditorSelection ? sel : EditorSelection.single(sel.anchor, sel.head)),
    effects: asArray(spec.effects),
    annotations,
    scrollIntoView: !!spec.scrollIntoView
  };
}
function resolveTransaction(state, specs, filter2) {
  let s2 = resolveTransactionInner(state, specs.length ? specs[0] : {}, state.doc.length);
  if (specs.length && specs[0].filter === false)
    filter2 = false;
  for (let i = 1; i < specs.length; i++) {
    if (specs[i].filter === false)
      filter2 = false;
    let seq = !!specs[i].sequential;
    s2 = mergeTransaction(s2, resolveTransactionInner(state, specs[i], seq ? s2.changes.newLength : state.doc.length), seq);
  }
  let tr = Transaction.create(state, s2.changes, s2.selection, s2.effects, s2.annotations, s2.scrollIntoView);
  return extendTransaction(filter2 ? filterTransaction(tr) : tr);
}
function filterTransaction(tr) {
  let state = tr.startState;
  let result = true;
  for (let filter2 of state.facet(changeFilter)) {
    let value = filter2(tr);
    if (value === false) {
      result = false;
      break;
    }
    if (Array.isArray(value))
      result = result === true ? value : joinRanges(result, value);
  }
  if (result !== true) {
    let changes, back;
    if (result === false) {
      back = tr.changes.invertedDesc;
      changes = ChangeSet.empty(state.doc.length);
    } else {
      let filtered = tr.changes.filter(result);
      changes = filtered.changes;
      back = filtered.filtered.mapDesc(filtered.changes).invertedDesc;
    }
    tr = Transaction.create(state, changes, tr.selection && tr.selection.map(back), StateEffect.mapEffects(tr.effects, back), tr.annotations, tr.scrollIntoView);
  }
  let filters = state.facet(transactionFilter);
  for (let i = filters.length - 1; i >= 0; i--) {
    let filtered = filters[i](tr);
    if (filtered instanceof Transaction)
      tr = filtered;
    else if (Array.isArray(filtered) && filtered.length == 1 && filtered[0] instanceof Transaction)
      tr = filtered[0];
    else
      tr = resolveTransaction(state, asArray(filtered), false);
  }
  return tr;
}
function extendTransaction(tr) {
  let state = tr.startState, extenders = state.facet(transactionExtender), spec = tr;
  for (let i = extenders.length - 1; i >= 0; i--) {
    let extension = extenders[i](tr);
    if (extension && Object.keys(extension).length)
      spec = mergeTransaction(spec, resolveTransactionInner(state, extension, tr.changes.newLength), true);
  }
  return spec == tr ? tr : Transaction.create(state, tr.changes, tr.selection, spec.effects, spec.annotations, spec.scrollIntoView);
}
const none$2 = [];
function asArray(value) {
  return value == null ? none$2 : Array.isArray(value) ? value : [value];
}
var CharCategory = /* @__PURE__ */ function(CharCategory2) {
  CharCategory2[CharCategory2["Word"] = 0] = "Word";
  CharCategory2[CharCategory2["Space"] = 1] = "Space";
  CharCategory2[CharCategory2["Other"] = 2] = "Other";
  return CharCategory2;
}(CharCategory || (CharCategory = {}));
const nonASCIISingleCaseWordChar = /[\u00df\u0587\u0590-\u05f4\u0600-\u06ff\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/;
let wordChar;
try {
  wordChar = /* @__PURE__ */ new RegExp("[\\p{Alphabetic}\\p{Number}_]", "u");
} catch (_2) {
}
function hasWordChar(str) {
  if (wordChar)
    return wordChar.test(str);
  for (let i = 0; i < str.length; i++) {
    let ch = str[i];
    if (/\w/.test(ch) || ch > "€" && (ch.toUpperCase() != ch.toLowerCase() || nonASCIISingleCaseWordChar.test(ch)))
      return true;
  }
  return false;
}
function makeCategorizer(wordChars) {
  return (char) => {
    if (!/\S/.test(char))
      return CharCategory.Space;
    if (hasWordChar(char))
      return CharCategory.Word;
    for (let i = 0; i < wordChars.length; i++)
      if (char.indexOf(wordChars[i]) > -1)
        return CharCategory.Word;
    return CharCategory.Other;
  };
}
class EditorState {
  constructor(config, doc2, selection, values, computeSlot, tr) {
    this.config = config;
    this.doc = doc2;
    this.selection = selection;
    this.values = values;
    this.status = config.statusTemplate.slice();
    this.computeSlot = computeSlot;
    if (tr)
      tr._state = this;
    for (let i = 0; i < this.config.dynamicSlots.length; i++)
      ensureAddr(this, i << 1);
    this.computeSlot = null;
  }
  field(field, require2 = true) {
    let addr = this.config.address[field.id];
    if (addr == null) {
      if (require2)
        throw new RangeError("Field is not present in this state");
      return void 0;
    }
    ensureAddr(this, addr);
    return getAddr(this, addr);
  }
  /**
  Create a [transaction](https://codemirror.net/6/docs/ref/#state.Transaction) that updates this
  state. Any number of [transaction specs](https://codemirror.net/6/docs/ref/#state.TransactionSpec)
  can be passed. Unless
  [`sequential`](https://codemirror.net/6/docs/ref/#state.TransactionSpec.sequential) is set, the
  [changes](https://codemirror.net/6/docs/ref/#state.TransactionSpec.changes) (if any) of each spec
  are assumed to start in the _current_ document (not the document
  produced by previous specs), and its
  [selection](https://codemirror.net/6/docs/ref/#state.TransactionSpec.selection) and
  [effects](https://codemirror.net/6/docs/ref/#state.TransactionSpec.effects) are assumed to refer
  to the document created by its _own_ changes. The resulting
  transaction contains the combined effect of all the different
  specs. For [selection](https://codemirror.net/6/docs/ref/#state.TransactionSpec.selection), later
  specs take precedence over earlier ones.
  */
  update(...specs) {
    return resolveTransaction(this, specs, true);
  }
  /**
  @internal
  */
  applyTransaction(tr) {
    let conf = this.config, { base: base2, compartments } = conf;
    for (let effect of tr.effects) {
      if (effect.is(Compartment.reconfigure)) {
        if (conf) {
          compartments = /* @__PURE__ */ new Map();
          conf.compartments.forEach((val, key) => compartments.set(key, val));
          conf = null;
        }
        compartments.set(effect.value.compartment, effect.value.extension);
      } else if (effect.is(StateEffect.reconfigure)) {
        conf = null;
        base2 = effect.value;
      } else if (effect.is(StateEffect.appendConfig)) {
        conf = null;
        base2 = asArray(base2).concat(effect.value);
      }
    }
    let startValues;
    if (!conf) {
      conf = Configuration.resolve(base2, compartments, this);
      let intermediateState = new EditorState(conf, this.doc, this.selection, conf.dynamicSlots.map(() => null), (state, slot) => slot.reconfigure(state, this), null);
      startValues = intermediateState.values;
    } else {
      startValues = tr.startState.values.slice();
    }
    let selection = tr.startState.facet(allowMultipleSelections) ? tr.newSelection : tr.newSelection.asSingle();
    new EditorState(conf, tr.newDoc, selection, startValues, (state, slot) => slot.update(state, tr), tr);
  }
  /**
  Create a [transaction spec](https://codemirror.net/6/docs/ref/#state.TransactionSpec) that
  replaces every selection range with the given content.
  */
  replaceSelection(text) {
    if (typeof text == "string")
      text = this.toText(text);
    return this.changeByRange((range3) => ({
      changes: { from: range3.from, to: range3.to, insert: text },
      range: EditorSelection.cursor(range3.from + text.length)
    }));
  }
  /**
  Create a set of changes and a new selection by running the given
  function for each range in the active selection. The function
  can return an optional set of changes (in the coordinate space
  of the start document), plus an updated range (in the coordinate
  space of the document produced by the call's own changes). This
  method will merge all the changes and ranges into a single
  changeset and selection, and return it as a [transaction
  spec](https://codemirror.net/6/docs/ref/#state.TransactionSpec), which can be passed to
  [`update`](https://codemirror.net/6/docs/ref/#state.EditorState.update).
  */
  changeByRange(f2) {
    let sel = this.selection;
    let result1 = f2(sel.ranges[0]);
    let changes = this.changes(result1.changes), ranges = [result1.range];
    let effects = asArray(result1.effects);
    for (let i = 1; i < sel.ranges.length; i++) {
      let result = f2(sel.ranges[i]);
      let newChanges = this.changes(result.changes), newMapped = newChanges.map(changes);
      for (let j = 0; j < i; j++)
        ranges[j] = ranges[j].map(newMapped);
      let mapBy = changes.mapDesc(newChanges, true);
      ranges.push(result.range.map(mapBy));
      changes = changes.compose(newMapped);
      effects = StateEffect.mapEffects(effects, newMapped).concat(StateEffect.mapEffects(asArray(result.effects), mapBy));
    }
    return {
      changes,
      selection: EditorSelection.create(ranges, sel.mainIndex),
      effects
    };
  }
  /**
  Create a [change set](https://codemirror.net/6/docs/ref/#state.ChangeSet) from the given change
  description, taking the state's document length and line
  separator into account.
  */
  changes(spec = []) {
    if (spec instanceof ChangeSet)
      return spec;
    return ChangeSet.of(spec, this.doc.length, this.facet(EditorState.lineSeparator));
  }
  /**
  Using the state's [line
  separator](https://codemirror.net/6/docs/ref/#state.EditorState^lineSeparator), create a
  [`Text`](https://codemirror.net/6/docs/ref/#state.Text) instance from the given string.
  */
  toText(string3) {
    return Text.of(string3.split(this.facet(EditorState.lineSeparator) || DefaultSplit));
  }
  /**
  Return the given range of the document as a string.
  */
  sliceDoc(from = 0, to = this.doc.length) {
    return this.doc.sliceString(from, to, this.lineBreak);
  }
  /**
  Get the value of a state [facet](https://codemirror.net/6/docs/ref/#state.Facet).
  */
  facet(facet) {
    let addr = this.config.address[facet.id];
    if (addr == null)
      return facet.default;
    ensureAddr(this, addr);
    return getAddr(this, addr);
  }
  /**
  Convert this state to a JSON-serializable object. When custom
  fields should be serialized, you can pass them in as an object
  mapping property names (in the resulting object, which should
  not use `doc` or `selection`) to fields.
  */
  toJSON(fields) {
    let result = {
      doc: this.sliceDoc(),
      selection: this.selection.toJSON()
    };
    if (fields)
      for (let prop in fields) {
        let value = fields[prop];
        if (value instanceof StateField && this.config.address[value.id] != null)
          result[prop] = value.spec.toJSON(this.field(fields[prop]), this);
      }
    return result;
  }
  /**
  Deserialize a state from its JSON representation. When custom
  fields should be deserialized, pass the same object you passed
  to [`toJSON`](https://codemirror.net/6/docs/ref/#state.EditorState.toJSON) when serializing as
  third argument.
  */
  static fromJSON(json, config = {}, fields) {
    if (!json || typeof json.doc != "string")
      throw new RangeError("Invalid JSON representation for EditorState");
    let fieldInit = [];
    if (fields)
      for (let prop in fields) {
        if (Object.prototype.hasOwnProperty.call(json, prop)) {
          let field = fields[prop], value = json[prop];
          fieldInit.push(field.init((state) => field.spec.fromJSON(value, state)));
        }
      }
    return EditorState.create({
      doc: json.doc,
      selection: EditorSelection.fromJSON(json.selection),
      extensions: config.extensions ? fieldInit.concat([config.extensions]) : fieldInit
    });
  }
  /**
  Create a new state. You'll usually only need this when
  initializing an editor—updated states are created by applying
  transactions.
  */
  static create(config = {}) {
    let configuration = Configuration.resolve(config.extensions || [], /* @__PURE__ */ new Map());
    let doc2 = config.doc instanceof Text ? config.doc : Text.of((config.doc || "").split(configuration.staticFacet(EditorState.lineSeparator) || DefaultSplit));
    let selection = !config.selection ? EditorSelection.single(0) : config.selection instanceof EditorSelection ? config.selection : EditorSelection.single(config.selection.anchor, config.selection.head);
    checkSelection(selection, doc2.length);
    if (!configuration.staticFacet(allowMultipleSelections))
      selection = selection.asSingle();
    return new EditorState(configuration, doc2, selection, configuration.dynamicSlots.map(() => null), (state, slot) => slot.create(state), null);
  }
  /**
  The size (in columns) of a tab in the document, determined by
  the [`tabSize`](https://codemirror.net/6/docs/ref/#state.EditorState^tabSize) facet.
  */
  get tabSize() {
    return this.facet(EditorState.tabSize);
  }
  /**
  Get the proper [line-break](https://codemirror.net/6/docs/ref/#state.EditorState^lineSeparator)
  string for this state.
  */
  get lineBreak() {
    return this.facet(EditorState.lineSeparator) || "\n";
  }
  /**
  Returns true when the editor is
  [configured](https://codemirror.net/6/docs/ref/#state.EditorState^readOnly) to be read-only.
  */
  get readOnly() {
    return this.facet(readOnly);
  }
  /**
  Look up a translation for the given phrase (via the
  [`phrases`](https://codemirror.net/6/docs/ref/#state.EditorState^phrases) facet), or return the
  original string if no translation is found.
  
  If additional arguments are passed, they will be inserted in
  place of markers like `$1` (for the first value) and `$2`, etc.
  A single `$` is equivalent to `$1`, and `$$` will produce a
  literal dollar sign.
  */
  phrase(phrase, ...insert2) {
    for (let map2 of this.facet(EditorState.phrases))
      if (Object.prototype.hasOwnProperty.call(map2, phrase)) {
        phrase = map2[phrase];
        break;
      }
    if (insert2.length)
      phrase = phrase.replace(/\$(\$|\d*)/g, (m2, i) => {
        if (i == "$")
          return "$";
        let n = +(i || 1);
        return !n || n > insert2.length ? m2 : insert2[n - 1];
      });
    return phrase;
  }
  /**
  Find the values for a given language data field, provided by the
  the [`languageData`](https://codemirror.net/6/docs/ref/#state.EditorState^languageData) facet.
  
  Examples of language data fields are...
  
  - [`"commentTokens"`](https://codemirror.net/6/docs/ref/#commands.CommentTokens) for specifying
    comment syntax.
  - [`"autocomplete"`](https://codemirror.net/6/docs/ref/#autocomplete.autocompletion^config.override)
    for providing language-specific completion sources.
  - [`"wordChars"`](https://codemirror.net/6/docs/ref/#state.EditorState.charCategorizer) for adding
    characters that should be considered part of words in this
    language.
  - [`"closeBrackets"`](https://codemirror.net/6/docs/ref/#autocomplete.CloseBracketConfig) controls
    bracket closing behavior.
  */
  languageDataAt(name2, pos, side = -1) {
    let values = [];
    for (let provider of this.facet(languageData)) {
      for (let result of provider(this, pos, side)) {
        if (Object.prototype.hasOwnProperty.call(result, name2))
          values.push(result[name2]);
      }
    }
    return values;
  }
  /**
  Return a function that can categorize strings (expected to
  represent a single [grapheme cluster](https://codemirror.net/6/docs/ref/#state.findClusterBreak))
  into one of:
  
   - Word (contains an alphanumeric character or a character
     explicitly listed in the local language's `"wordChars"`
     language data, which should be a string)
   - Space (contains only whitespace)
   - Other (anything else)
  */
  charCategorizer(at2) {
    return makeCategorizer(this.languageDataAt("wordChars", at2).join(""));
  }
  /**
  Find the word at the given position, meaning the range
  containing all [word](https://codemirror.net/6/docs/ref/#state.CharCategory.Word) characters
  around it. If no word characters are adjacent to the position,
  this returns null.
  */
  wordAt(pos) {
    let { text, from, length } = this.doc.lineAt(pos);
    let cat = this.charCategorizer(pos);
    let start = pos - from, end = pos - from;
    while (start > 0) {
      let prev = findClusterBreak(text, start, false);
      if (cat(text.slice(prev, start)) != CharCategory.Word)
        break;
      start = prev;
    }
    while (end < length) {
      let next = findClusterBreak(text, end);
      if (cat(text.slice(end, next)) != CharCategory.Word)
        break;
      end = next;
    }
    return start == end ? null : EditorSelection.range(start + from, end + from);
  }
}
EditorState.allowMultipleSelections = allowMultipleSelections;
EditorState.tabSize = /* @__PURE__ */ Facet.define({
  combine: (values) => values.length ? values[0] : 4
});
EditorState.lineSeparator = lineSeparator;
EditorState.readOnly = readOnly;
EditorState.phrases = /* @__PURE__ */ Facet.define({
  compare(a2, b2) {
    let kA = Object.keys(a2), kB = Object.keys(b2);
    return kA.length == kB.length && kA.every((k) => a2[k] == b2[k]);
  }
});
EditorState.languageData = languageData;
EditorState.changeFilter = changeFilter;
EditorState.transactionFilter = transactionFilter;
EditorState.transactionExtender = transactionExtender;
Compartment.reconfigure = /* @__PURE__ */ StateEffect.define();
function combineConfig(configs, defaults, combine = {}) {
  let result = {};
  for (let config of configs)
    for (let key of Object.keys(config)) {
      let value = config[key], current = result[key];
      if (current === void 0)
        result[key] = value;
      else if (current === value || value === void 0) ;
      else if (Object.hasOwnProperty.call(combine, key))
        result[key] = combine[key](current, value);
      else
        throw new Error("Config merge conflict for field " + key);
    }
  for (let key in defaults)
    if (result[key] === void 0)
      result[key] = defaults[key];
  return result;
}
class RangeValue {
  /**
  Compare this value with another value. Used when comparing
  rangesets. The default implementation compares by identity.
  Unless you are only creating a fixed number of unique instances
  of your value type, it is a good idea to implement this
  properly.
  */
  eq(other) {
    return this == other;
  }
  /**
  Create a [range](https://codemirror.net/6/docs/ref/#state.Range) with this value.
  */
  range(from, to = from) {
    return Range$1.create(from, to, this);
  }
}
RangeValue.prototype.startSide = RangeValue.prototype.endSide = 0;
RangeValue.prototype.point = false;
RangeValue.prototype.mapMode = MapMode.TrackDel;
let Range$1 = class Range {
  constructor(from, to, value) {
    this.from = from;
    this.to = to;
    this.value = value;
  }
  /**
  @internal
  */
  static create(from, to, value) {
    return new Range(from, to, value);
  }
};
function cmpRange(a2, b2) {
  return a2.from - b2.from || a2.value.startSide - b2.value.startSide;
}
class Chunk {
  constructor(from, to, value, maxPoint) {
    this.from = from;
    this.to = to;
    this.value = value;
    this.maxPoint = maxPoint;
  }
  get length() {
    return this.to[this.to.length - 1];
  }
  // Find the index of the given position and side. Use the ranges'
  // `from` pos when `end == false`, `to` when `end == true`.
  findIndex(pos, side, end, startAt = 0) {
    let arr = end ? this.to : this.from;
    for (let lo = startAt, hi = arr.length; ; ) {
      if (lo == hi)
        return lo;
      let mid = lo + hi >> 1;
      let diff = arr[mid] - pos || (end ? this.value[mid].endSide : this.value[mid].startSide) - side;
      if (mid == lo)
        return diff >= 0 ? lo : hi;
      if (diff >= 0)
        hi = mid;
      else
        lo = mid + 1;
    }
  }
  between(offset, from, to, f2) {
    for (let i = this.findIndex(from, -1e9, true), e = this.findIndex(to, 1e9, false, i); i < e; i++)
      if (f2(this.from[i] + offset, this.to[i] + offset, this.value[i]) === false)
        return false;
  }
  map(offset, changes) {
    let value = [], from = [], to = [], newPos = -1, maxPoint = -1;
    for (let i = 0; i < this.value.length; i++) {
      let val = this.value[i], curFrom = this.from[i] + offset, curTo = this.to[i] + offset, newFrom, newTo;
      if (curFrom == curTo) {
        let mapped = changes.mapPos(curFrom, val.startSide, val.mapMode);
        if (mapped == null)
          continue;
        newFrom = newTo = mapped;
        if (val.startSide != val.endSide) {
          newTo = changes.mapPos(curFrom, val.endSide);
          if (newTo < newFrom)
            continue;
        }
      } else {
        newFrom = changes.mapPos(curFrom, val.startSide);
        newTo = changes.mapPos(curTo, val.endSide);
        if (newFrom > newTo || newFrom == newTo && val.startSide > 0 && val.endSide <= 0)
          continue;
      }
      if ((newTo - newFrom || val.endSide - val.startSide) < 0)
        continue;
      if (newPos < 0)
        newPos = newFrom;
      if (val.point)
        maxPoint = Math.max(maxPoint, newTo - newFrom);
      value.push(val);
      from.push(newFrom - newPos);
      to.push(newTo - newPos);
    }
    return { mapped: value.length ? new Chunk(from, to, value, maxPoint) : null, pos: newPos };
  }
}
class RangeSet {
  constructor(chunkPos, chunk, nextLayer, maxPoint) {
    this.chunkPos = chunkPos;
    this.chunk = chunk;
    this.nextLayer = nextLayer;
    this.maxPoint = maxPoint;
  }
  /**
  @internal
  */
  static create(chunkPos, chunk, nextLayer, maxPoint) {
    return new RangeSet(chunkPos, chunk, nextLayer, maxPoint);
  }
  /**
  @internal
  */
  get length() {
    let last = this.chunk.length - 1;
    return last < 0 ? 0 : Math.max(this.chunkEnd(last), this.nextLayer.length);
  }
  /**
  The number of ranges in the set.
  */
  get size() {
    if (this.isEmpty)
      return 0;
    let size = this.nextLayer.size;
    for (let chunk of this.chunk)
      size += chunk.value.length;
    return size;
  }
  /**
  @internal
  */
  chunkEnd(index) {
    return this.chunkPos[index] + this.chunk[index].length;
  }
  /**
  Update the range set, optionally adding new ranges or filtering
  out existing ones.
  
  (Note: The type parameter is just there as a kludge to work
  around TypeScript variance issues that prevented `RangeSet<X>`
  from being a subtype of `RangeSet<Y>` when `X` is a subtype of
  `Y`.)
  */
  update(updateSpec) {
    let { add = [], sort = false, filterFrom = 0, filterTo = this.length } = updateSpec;
    let filter2 = updateSpec.filter;
    if (add.length == 0 && !filter2)
      return this;
    if (sort)
      add = add.slice().sort(cmpRange);
    if (this.isEmpty)
      return add.length ? RangeSet.of(add) : this;
    let cur2 = new LayerCursor(this, null, -1).goto(0), i = 0, spill = [];
    let builder = new RangeSetBuilder();
    while (cur2.value || i < add.length) {
      if (i < add.length && (cur2.from - add[i].from || cur2.startSide - add[i].value.startSide) >= 0) {
        let range3 = add[i++];
        if (!builder.addInner(range3.from, range3.to, range3.value))
          spill.push(range3);
      } else if (cur2.rangeIndex == 1 && cur2.chunkIndex < this.chunk.length && (i == add.length || this.chunkEnd(cur2.chunkIndex) < add[i].from) && (!filter2 || filterFrom > this.chunkEnd(cur2.chunkIndex) || filterTo < this.chunkPos[cur2.chunkIndex]) && builder.addChunk(this.chunkPos[cur2.chunkIndex], this.chunk[cur2.chunkIndex])) {
        cur2.nextChunk();
      } else {
        if (!filter2 || filterFrom > cur2.to || filterTo < cur2.from || filter2(cur2.from, cur2.to, cur2.value)) {
          if (!builder.addInner(cur2.from, cur2.to, cur2.value))
            spill.push(Range$1.create(cur2.from, cur2.to, cur2.value));
        }
        cur2.next();
      }
    }
    return builder.finishInner(this.nextLayer.isEmpty && !spill.length ? RangeSet.empty : this.nextLayer.update({ add: spill, filter: filter2, filterFrom, filterTo }));
  }
  /**
  Map this range set through a set of changes, return the new set.
  */
  map(changes) {
    if (changes.empty || this.isEmpty)
      return this;
    let chunks = [], chunkPos = [], maxPoint = -1;
    for (let i = 0; i < this.chunk.length; i++) {
      let start = this.chunkPos[i], chunk = this.chunk[i];
      let touch = changes.touchesRange(start, start + chunk.length);
      if (touch === false) {
        maxPoint = Math.max(maxPoint, chunk.maxPoint);
        chunks.push(chunk);
        chunkPos.push(changes.mapPos(start));
      } else if (touch === true) {
        let { mapped, pos } = chunk.map(start, changes);
        if (mapped) {
          maxPoint = Math.max(maxPoint, mapped.maxPoint);
          chunks.push(mapped);
          chunkPos.push(pos);
        }
      }
    }
    let next = this.nextLayer.map(changes);
    return chunks.length == 0 ? next : new RangeSet(chunkPos, chunks, next || RangeSet.empty, maxPoint);
  }
  /**
  Iterate over the ranges that touch the region `from` to `to`,
  calling `f` for each. There is no guarantee that the ranges will
  be reported in any specific order. When the callback returns
  `false`, iteration stops.
  */
  between(from, to, f2) {
    if (this.isEmpty)
      return;
    for (let i = 0; i < this.chunk.length; i++) {
      let start = this.chunkPos[i], chunk = this.chunk[i];
      if (to >= start && from <= start + chunk.length && chunk.between(start, from - start, to - start, f2) === false)
        return;
    }
    this.nextLayer.between(from, to, f2);
  }
  /**
  Iterate over the ranges in this set, in order, including all
  ranges that end at or after `from`.
  */
  iter(from = 0) {
    return HeapCursor.from([this]).goto(from);
  }
  /**
  @internal
  */
  get isEmpty() {
    return this.nextLayer == this;
  }
  /**
  Iterate over the ranges in a collection of sets, in order,
  starting from `from`.
  */
  static iter(sets, from = 0) {
    return HeapCursor.from(sets).goto(from);
  }
  /**
  Iterate over two groups of sets, calling methods on `comparator`
  to notify it of possible differences.
  */
  static compare(oldSets, newSets, textDiff, comparator, minPointSize = -1) {
    let a2 = oldSets.filter((set2) => set2.maxPoint > 0 || !set2.isEmpty && set2.maxPoint >= minPointSize);
    let b2 = newSets.filter((set2) => set2.maxPoint > 0 || !set2.isEmpty && set2.maxPoint >= minPointSize);
    let sharedChunks = findSharedChunks(a2, b2, textDiff);
    let sideA = new SpanCursor(a2, sharedChunks, minPointSize);
    let sideB = new SpanCursor(b2, sharedChunks, minPointSize);
    textDiff.iterGaps((fromA, fromB, length) => compare(sideA, fromA, sideB, fromB, length, comparator));
    if (textDiff.empty && textDiff.length == 0)
      compare(sideA, 0, sideB, 0, 0, comparator);
  }
  /**
  Compare the contents of two groups of range sets, returning true
  if they are equivalent in the given range.
  */
  static eq(oldSets, newSets, from = 0, to) {
    if (to == null)
      to = 1e9 - 1;
    let a2 = oldSets.filter((set2) => !set2.isEmpty && newSets.indexOf(set2) < 0);
    let b2 = newSets.filter((set2) => !set2.isEmpty && oldSets.indexOf(set2) < 0);
    if (a2.length != b2.length)
      return false;
    if (!a2.length)
      return true;
    let sharedChunks = findSharedChunks(a2, b2);
    let sideA = new SpanCursor(a2, sharedChunks, 0).goto(from), sideB = new SpanCursor(b2, sharedChunks, 0).goto(from);
    for (; ; ) {
      if (sideA.to != sideB.to || !sameValues(sideA.active, sideB.active) || sideA.point && (!sideB.point || !sideA.point.eq(sideB.point)))
        return false;
      if (sideA.to > to)
        return true;
      sideA.next();
      sideB.next();
    }
  }
  /**
  Iterate over a group of range sets at the same time, notifying
  the iterator about the ranges covering every given piece of
  content. Returns the open count (see
  [`SpanIterator.span`](https://codemirror.net/6/docs/ref/#state.SpanIterator.span)) at the end
  of the iteration.
  */
  static spans(sets, from, to, iterator2, minPointSize = -1) {
    let cursor = new SpanCursor(sets, null, minPointSize).goto(from), pos = from;
    let openRanges = cursor.openStart;
    for (; ; ) {
      let curTo = Math.min(cursor.to, to);
      if (cursor.point) {
        let active = cursor.activeForPoint(cursor.to);
        let openCount = cursor.pointFrom < from ? active.length + 1 : cursor.point.startSide < 0 ? active.length : Math.min(active.length, openRanges);
        iterator2.point(pos, curTo, cursor.point, active, openCount, cursor.pointRank);
        openRanges = Math.min(cursor.openEnd(curTo), active.length);
      } else if (curTo > pos) {
        iterator2.span(pos, curTo, cursor.active, openRanges);
        openRanges = cursor.openEnd(curTo);
      }
      if (cursor.to > to)
        return openRanges + (cursor.point && cursor.to > to ? 1 : 0);
      pos = cursor.to;
      cursor.next();
    }
  }
  /**
  Create a range set for the given range or array of ranges. By
  default, this expects the ranges to be _sorted_ (by start
  position and, if two start at the same position,
  `value.startSide`). You can pass `true` as second argument to
  cause the method to sort them.
  */
  static of(ranges, sort = false) {
    let build = new RangeSetBuilder();
    for (let range3 of ranges instanceof Range$1 ? [ranges] : sort ? lazySort(ranges) : ranges)
      build.add(range3.from, range3.to, range3.value);
    return build.finish();
  }
  /**
  Join an array of range sets into a single set.
  */
  static join(sets) {
    if (!sets.length)
      return RangeSet.empty;
    let result = sets[sets.length - 1];
    for (let i = sets.length - 2; i >= 0; i--) {
      for (let layer = sets[i]; layer != RangeSet.empty; layer = layer.nextLayer)
        result = new RangeSet(layer.chunkPos, layer.chunk, result, Math.max(layer.maxPoint, result.maxPoint));
    }
    return result;
  }
}
RangeSet.empty = /* @__PURE__ */ new RangeSet([], [], null, -1);
function lazySort(ranges) {
  if (ranges.length > 1)
    for (let prev = ranges[0], i = 1; i < ranges.length; i++) {
      let cur2 = ranges[i];
      if (cmpRange(prev, cur2) > 0)
        return ranges.slice().sort(cmpRange);
      prev = cur2;
    }
  return ranges;
}
RangeSet.empty.nextLayer = RangeSet.empty;
class RangeSetBuilder {
  finishChunk(newArrays) {
    this.chunks.push(new Chunk(this.from, this.to, this.value, this.maxPoint));
    this.chunkPos.push(this.chunkStart);
    this.chunkStart = -1;
    this.setMaxPoint = Math.max(this.setMaxPoint, this.maxPoint);
    this.maxPoint = -1;
    if (newArrays) {
      this.from = [];
      this.to = [];
      this.value = [];
    }
  }
  /**
  Create an empty builder.
  */
  constructor() {
    this.chunks = [];
    this.chunkPos = [];
    this.chunkStart = -1;
    this.last = null;
    this.lastFrom = -1e9;
    this.lastTo = -1e9;
    this.from = [];
    this.to = [];
    this.value = [];
    this.maxPoint = -1;
    this.setMaxPoint = -1;
    this.nextLayer = null;
  }
  /**
  Add a range. Ranges should be added in sorted (by `from` and
  `value.startSide`) order.
  */
  add(from, to, value) {
    if (!this.addInner(from, to, value))
      (this.nextLayer || (this.nextLayer = new RangeSetBuilder())).add(from, to, value);
  }
  /**
  @internal
  */
  addInner(from, to, value) {
    let diff = from - this.lastTo || value.startSide - this.last.endSide;
    if (diff <= 0 && (from - this.lastFrom || value.startSide - this.last.startSide) < 0)
      throw new Error("Ranges must be added sorted by `from` position and `startSide`");
    if (diff < 0)
      return false;
    if (this.from.length == 250)
      this.finishChunk(true);
    if (this.chunkStart < 0)
      this.chunkStart = from;
    this.from.push(from - this.chunkStart);
    this.to.push(to - this.chunkStart);
    this.last = value;
    this.lastFrom = from;
    this.lastTo = to;
    this.value.push(value);
    if (value.point)
      this.maxPoint = Math.max(this.maxPoint, to - from);
    return true;
  }
  /**
  @internal
  */
  addChunk(from, chunk) {
    if ((from - this.lastTo || chunk.value[0].startSide - this.last.endSide) < 0)
      return false;
    if (this.from.length)
      this.finishChunk(true);
    this.setMaxPoint = Math.max(this.setMaxPoint, chunk.maxPoint);
    this.chunks.push(chunk);
    this.chunkPos.push(from);
    let last = chunk.value.length - 1;
    this.last = chunk.value[last];
    this.lastFrom = chunk.from[last] + from;
    this.lastTo = chunk.to[last] + from;
    return true;
  }
  /**
  Finish the range set. Returns the new set. The builder can't be
  used anymore after this has been called.
  */
  finish() {
    return this.finishInner(RangeSet.empty);
  }
  /**
  @internal
  */
  finishInner(next) {
    if (this.from.length)
      this.finishChunk(false);
    if (this.chunks.length == 0)
      return next;
    let result = RangeSet.create(this.chunkPos, this.chunks, this.nextLayer ? this.nextLayer.finishInner(next) : next, this.setMaxPoint);
    this.from = null;
    return result;
  }
}
function findSharedChunks(a2, b2, textDiff) {
  let inA = /* @__PURE__ */ new Map();
  for (let set2 of a2)
    for (let i = 0; i < set2.chunk.length; i++)
      if (set2.chunk[i].maxPoint <= 0)
        inA.set(set2.chunk[i], set2.chunkPos[i]);
  let shared = /* @__PURE__ */ new Set();
  for (let set2 of b2)
    for (let i = 0; i < set2.chunk.length; i++) {
      let known = inA.get(set2.chunk[i]);
      if (known != null && (textDiff ? textDiff.mapPos(known) : known) == set2.chunkPos[i] && !(textDiff === null || textDiff === void 0 ? void 0 : textDiff.touchesRange(known, known + set2.chunk[i].length)))
        shared.add(set2.chunk[i]);
    }
  return shared;
}
class LayerCursor {
  constructor(layer, skip, minPoint, rank = 0) {
    this.layer = layer;
    this.skip = skip;
    this.minPoint = minPoint;
    this.rank = rank;
  }
  get startSide() {
    return this.value ? this.value.startSide : 0;
  }
  get endSide() {
    return this.value ? this.value.endSide : 0;
  }
  goto(pos, side = -1e9) {
    this.chunkIndex = this.rangeIndex = 0;
    this.gotoInner(pos, side, false);
    return this;
  }
  gotoInner(pos, side, forward) {
    while (this.chunkIndex < this.layer.chunk.length) {
      let next = this.layer.chunk[this.chunkIndex];
      if (!(this.skip && this.skip.has(next) || this.layer.chunkEnd(this.chunkIndex) < pos || next.maxPoint < this.minPoint))
        break;
      this.chunkIndex++;
      forward = false;
    }
    if (this.chunkIndex < this.layer.chunk.length) {
      let rangeIndex = this.layer.chunk[this.chunkIndex].findIndex(pos - this.layer.chunkPos[this.chunkIndex], side, true);
      if (!forward || this.rangeIndex < rangeIndex)
        this.setRangeIndex(rangeIndex);
    }
    this.next();
  }
  forward(pos, side) {
    if ((this.to - pos || this.endSide - side) < 0)
      this.gotoInner(pos, side, true);
  }
  next() {
    for (; ; ) {
      if (this.chunkIndex == this.layer.chunk.length) {
        this.from = this.to = 1e9;
        this.value = null;
        break;
      } else {
        let chunkPos = this.layer.chunkPos[this.chunkIndex], chunk = this.layer.chunk[this.chunkIndex];
        let from = chunkPos + chunk.from[this.rangeIndex];
        this.from = from;
        this.to = chunkPos + chunk.to[this.rangeIndex];
        this.value = chunk.value[this.rangeIndex];
        this.setRangeIndex(this.rangeIndex + 1);
        if (this.minPoint < 0 || this.value.point && this.to - this.from >= this.minPoint)
          break;
      }
    }
  }
  setRangeIndex(index) {
    if (index == this.layer.chunk[this.chunkIndex].value.length) {
      this.chunkIndex++;
      if (this.skip) {
        while (this.chunkIndex < this.layer.chunk.length && this.skip.has(this.layer.chunk[this.chunkIndex]))
          this.chunkIndex++;
      }
      this.rangeIndex = 0;
    } else {
      this.rangeIndex = index;
    }
  }
  nextChunk() {
    this.chunkIndex++;
    this.rangeIndex = 0;
    this.next();
  }
  compare(other) {
    return this.from - other.from || this.startSide - other.startSide || this.rank - other.rank || this.to - other.to || this.endSide - other.endSide;
  }
}
class HeapCursor {
  constructor(heap) {
    this.heap = heap;
  }
  static from(sets, skip = null, minPoint = -1) {
    let heap = [];
    for (let i = 0; i < sets.length; i++) {
      for (let cur2 = sets[i]; !cur2.isEmpty; cur2 = cur2.nextLayer) {
        if (cur2.maxPoint >= minPoint)
          heap.push(new LayerCursor(cur2, skip, minPoint, i));
      }
    }
    return heap.length == 1 ? heap[0] : new HeapCursor(heap);
  }
  get startSide() {
    return this.value ? this.value.startSide : 0;
  }
  goto(pos, side = -1e9) {
    for (let cur2 of this.heap)
      cur2.goto(pos, side);
    for (let i = this.heap.length >> 1; i >= 0; i--)
      heapBubble(this.heap, i);
    this.next();
    return this;
  }
  forward(pos, side) {
    for (let cur2 of this.heap)
      cur2.forward(pos, side);
    for (let i = this.heap.length >> 1; i >= 0; i--)
      heapBubble(this.heap, i);
    if ((this.to - pos || this.value.endSide - side) < 0)
      this.next();
  }
  next() {
    if (this.heap.length == 0) {
      this.from = this.to = 1e9;
      this.value = null;
      this.rank = -1;
    } else {
      let top2 = this.heap[0];
      this.from = top2.from;
      this.to = top2.to;
      this.value = top2.value;
      this.rank = top2.rank;
      if (top2.value)
        top2.next();
      heapBubble(this.heap, 0);
    }
  }
}
function heapBubble(heap, index) {
  for (let cur2 = heap[index]; ; ) {
    let childIndex = (index << 1) + 1;
    if (childIndex >= heap.length)
      break;
    let child = heap[childIndex];
    if (childIndex + 1 < heap.length && child.compare(heap[childIndex + 1]) >= 0) {
      child = heap[childIndex + 1];
      childIndex++;
    }
    if (cur2.compare(child) < 0)
      break;
    heap[childIndex] = cur2;
    heap[index] = child;
    index = childIndex;
  }
}
class SpanCursor {
  constructor(sets, skip, minPoint) {
    this.minPoint = minPoint;
    this.active = [];
    this.activeTo = [];
    this.activeRank = [];
    this.minActive = -1;
    this.point = null;
    this.pointFrom = 0;
    this.pointRank = 0;
    this.to = -1e9;
    this.endSide = 0;
    this.openStart = -1;
    this.cursor = HeapCursor.from(sets, skip, minPoint);
  }
  goto(pos, side = -1e9) {
    this.cursor.goto(pos, side);
    this.active.length = this.activeTo.length = this.activeRank.length = 0;
    this.minActive = -1;
    this.to = pos;
    this.endSide = side;
    this.openStart = -1;
    this.next();
    return this;
  }
  forward(pos, side) {
    while (this.minActive > -1 && (this.activeTo[this.minActive] - pos || this.active[this.minActive].endSide - side) < 0)
      this.removeActive(this.minActive);
    this.cursor.forward(pos, side);
  }
  removeActive(index) {
    remove(this.active, index);
    remove(this.activeTo, index);
    remove(this.activeRank, index);
    this.minActive = findMinIndex(this.active, this.activeTo);
  }
  addActive(trackOpen) {
    let i = 0, { value, to, rank } = this.cursor;
    while (i < this.activeRank.length && (rank - this.activeRank[i] || to - this.activeTo[i]) > 0)
      i++;
    insert(this.active, i, value);
    insert(this.activeTo, i, to);
    insert(this.activeRank, i, rank);
    if (trackOpen)
      insert(trackOpen, i, this.cursor.from);
    this.minActive = findMinIndex(this.active, this.activeTo);
  }
  // After calling this, if `this.point` != null, the next range is a
  // point. Otherwise, it's a regular range, covered by `this.active`.
  next() {
    let from = this.to, wasPoint = this.point;
    this.point = null;
    let trackOpen = this.openStart < 0 ? [] : null;
    for (; ; ) {
      let a2 = this.minActive;
      if (a2 > -1 && (this.activeTo[a2] - this.cursor.from || this.active[a2].endSide - this.cursor.startSide) < 0) {
        if (this.activeTo[a2] > from) {
          this.to = this.activeTo[a2];
          this.endSide = this.active[a2].endSide;
          break;
        }
        this.removeActive(a2);
        if (trackOpen)
          remove(trackOpen, a2);
      } else if (!this.cursor.value) {
        this.to = this.endSide = 1e9;
        break;
      } else if (this.cursor.from > from) {
        this.to = this.cursor.from;
        this.endSide = this.cursor.startSide;
        break;
      } else {
        let nextVal = this.cursor.value;
        if (!nextVal.point) {
          this.addActive(trackOpen);
          this.cursor.next();
        } else if (wasPoint && this.cursor.to == this.to && this.cursor.from < this.cursor.to) {
          this.cursor.next();
        } else {
          this.point = nextVal;
          this.pointFrom = this.cursor.from;
          this.pointRank = this.cursor.rank;
          this.to = this.cursor.to;
          this.endSide = nextVal.endSide;
          this.cursor.next();
          this.forward(this.to, this.endSide);
          break;
        }
      }
    }
    if (trackOpen) {
      this.openStart = 0;
      for (let i = trackOpen.length - 1; i >= 0 && trackOpen[i] < from; i--)
        this.openStart++;
    }
  }
  activeForPoint(to) {
    if (!this.active.length)
      return this.active;
    let active = [];
    for (let i = this.active.length - 1; i >= 0; i--) {
      if (this.activeRank[i] < this.pointRank)
        break;
      if (this.activeTo[i] > to || this.activeTo[i] == to && this.active[i].endSide >= this.point.endSide)
        active.push(this.active[i]);
    }
    return active.reverse();
  }
  openEnd(to) {
    let open = 0;
    for (let i = this.activeTo.length - 1; i >= 0 && this.activeTo[i] > to; i--)
      open++;
    return open;
  }
}
function compare(a2, startA, b2, startB, length, comparator) {
  a2.goto(startA);
  b2.goto(startB);
  let endB = startB + length;
  let pos = startB, dPos = startB - startA;
  for (; ; ) {
    let dEnd = a2.to + dPos - b2.to, diff = dEnd || a2.endSide - b2.endSide;
    let end = diff < 0 ? a2.to + dPos : b2.to, clipEnd = Math.min(end, endB);
    if (a2.point || b2.point) {
      if (!(a2.point && b2.point && (a2.point == b2.point || a2.point.eq(b2.point)) && sameValues(a2.activeForPoint(a2.to), b2.activeForPoint(b2.to))))
        comparator.comparePoint(pos, clipEnd, a2.point, b2.point);
    } else {
      if (clipEnd > pos && !sameValues(a2.active, b2.active))
        comparator.compareRange(pos, clipEnd, a2.active, b2.active);
    }
    if (end > endB)
      break;
    if ((dEnd || a2.openEnd != b2.openEnd) && comparator.boundChange)
      comparator.boundChange(end);
    pos = end;
    if (diff <= 0)
      a2.next();
    if (diff >= 0)
      b2.next();
  }
}
function sameValues(a2, b2) {
  if (a2.length != b2.length)
    return false;
  for (let i = 0; i < a2.length; i++)
    if (a2[i] != b2[i] && !a2[i].eq(b2[i]))
      return false;
  return true;
}
function remove(array4, index) {
  for (let i = index, e = array4.length - 1; i < e; i++)
    array4[i] = array4[i + 1];
  array4.pop();
}
function insert(array4, index, value) {
  for (let i = array4.length - 1; i >= index; i--)
    array4[i + 1] = array4[i];
  array4[index] = value;
}
function findMinIndex(value, array4) {
  let found = -1, foundPos = 1e9;
  for (let i = 0; i < array4.length; i++)
    if ((array4[i] - foundPos || value[i].endSide - value[found].endSide) < 0) {
      found = i;
      foundPos = array4[i];
    }
  return found;
}
function countColumn(string3, tabSize, to = string3.length) {
  let n = 0;
  for (let i = 0; i < to && i < string3.length; ) {
    if (string3.charCodeAt(i) == 9) {
      n += tabSize - n % tabSize;
      i++;
    } else {
      n++;
      i = findClusterBreak(string3, i);
    }
  }
  return n;
}
function findColumn(string3, col, tabSize, strict) {
  for (let i = 0, n = 0; ; ) {
    if (n >= col)
      return i;
    if (i == string3.length)
      break;
    n += string3.charCodeAt(i) == 9 ? tabSize - n % tabSize : 1;
    i = findClusterBreak(string3, i);
  }
  return string3.length;
}
const C = "ͼ";
const COUNT = typeof Symbol == "undefined" ? "__" + C : Symbol.for(C);
const SET = typeof Symbol == "undefined" ? "__styleSet" + Math.floor(Math.random() * 1e8) : Symbol("styleSet");
const top = typeof globalThis != "undefined" ? globalThis : typeof window != "undefined" ? window : {};
class StyleModule {
  // :: (Object<Style>, ?{finish: ?(string) → string})
  // Create a style module from the given spec.
  //
  // When `finish` is given, it is called on regular (non-`@`)
  // selectors (after `&` expansion) to compute the final selector.
  constructor(spec, options) {
    this.rules = [];
    let { finish } = options || {};
    function splitSelector(selector) {
      return /^@/.test(selector) ? [selector] : selector.split(/,\s*/);
    }
    function render2(selectors, spec2, target, isKeyframes) {
      let local = [], isAt = /^@(\w+)\b/.exec(selectors[0]), keyframes = isAt && isAt[1] == "keyframes";
      if (isAt && spec2 == null) return target.push(selectors[0] + ";");
      for (let prop in spec2) {
        let value = spec2[prop];
        if (/&/.test(prop)) {
          render2(
            prop.split(/,\s*/).map((part) => selectors.map((sel) => part.replace(/&/, sel))).reduce((a2, b2) => a2.concat(b2)),
            value,
            target
          );
        } else if (value && typeof value == "object") {
          if (!isAt) throw new RangeError("The value of a property (" + prop + ") should be a primitive value.");
          render2(splitSelector(prop), value, local, keyframes);
        } else if (value != null) {
          local.push(prop.replace(/_.*/, "").replace(/[A-Z]/g, (l2) => "-" + l2.toLowerCase()) + ": " + value + ";");
        }
      }
      if (local.length || keyframes) {
        target.push((finish && !isAt && !isKeyframes ? selectors.map(finish) : selectors).join(", ") + " {" + local.join(" ") + "}");
      }
    }
    for (let prop in spec) render2(splitSelector(prop), spec[prop], this.rules);
  }
  // :: () → string
  // Returns a string containing the module's CSS rules.
  getRules() {
    return this.rules.join("\n");
  }
  // :: () → string
  // Generate a new unique CSS class name.
  static newName() {
    let id2 = top[COUNT] || 1;
    top[COUNT] = id2 + 1;
    return C + id2.toString(36);
  }
  // :: (union<Document, ShadowRoot>, union<[StyleModule], StyleModule>, ?{nonce: ?string})
  //
  // Mount the given set of modules in the given DOM root, which ensures
  // that the CSS rules defined by the module are available in that
  // context.
  //
  // Rules are only added to the document once per root.
  //
  // Rule order will follow the order of the modules, so that rules from
  // modules later in the array take precedence of those from earlier
  // modules. If you call this function multiple times for the same root
  // in a way that changes the order of already mounted modules, the old
  // order will be changed.
  //
  // If a Content Security Policy nonce is provided, it is added to
  // the `<style>` tag generated by the library.
  static mount(root2, modules, options) {
    let set2 = root2[SET], nonce = options && options.nonce;
    if (!set2) set2 = new StyleSet(root2, nonce);
    else if (nonce) set2.setNonce(nonce);
    set2.mount(Array.isArray(modules) ? modules : [modules], root2);
  }
}
let adoptedSet = /* @__PURE__ */ new Map();
class StyleSet {
  constructor(root2, nonce) {
    let doc2 = root2.ownerDocument || root2, win = doc2.defaultView;
    if (!root2.head && root2.adoptedStyleSheets && win.CSSStyleSheet) {
      let adopted = adoptedSet.get(doc2);
      if (adopted) return root2[SET] = adopted;
      this.sheet = new win.CSSStyleSheet();
      adoptedSet.set(doc2, this);
    } else {
      this.styleTag = doc2.createElement("style");
      if (nonce) this.styleTag.setAttribute("nonce", nonce);
    }
    this.modules = [];
    root2[SET] = this;
  }
  mount(modules, root2) {
    let sheet = this.sheet;
    let pos = 0, j = 0;
    for (let i = 0; i < modules.length; i++) {
      let mod = modules[i], index = this.modules.indexOf(mod);
      if (index < j && index > -1) {
        this.modules.splice(index, 1);
        j--;
        index = -1;
      }
      if (index == -1) {
        this.modules.splice(j++, 0, mod);
        if (sheet) for (let k = 0; k < mod.rules.length; k++)
          sheet.insertRule(mod.rules[k], pos++);
      } else {
        while (j < index) pos += this.modules[j++].rules.length;
        pos += mod.rules.length;
        j++;
      }
    }
    if (sheet) {
      if (root2.adoptedStyleSheets.indexOf(this.sheet) < 0)
        root2.adoptedStyleSheets = [this.sheet, ...root2.adoptedStyleSheets];
    } else {
      let text = "";
      for (let i = 0; i < this.modules.length; i++)
        text += this.modules[i].getRules() + "\n";
      this.styleTag.textContent = text;
      let target = root2.head || root2;
      if (this.styleTag.parentNode != target)
        target.insertBefore(this.styleTag, target.firstChild);
    }
  }
  setNonce(nonce) {
    if (this.styleTag && this.styleTag.getAttribute("nonce") != nonce)
      this.styleTag.setAttribute("nonce", nonce);
  }
}
var base = {
  8: "Backspace",
  9: "Tab",
  10: "Enter",
  12: "NumLock",
  13: "Enter",
  16: "Shift",
  17: "Control",
  18: "Alt",
  20: "CapsLock",
  27: "Escape",
  32: " ",
  33: "PageUp",
  34: "PageDown",
  35: "End",
  36: "Home",
  37: "ArrowLeft",
  38: "ArrowUp",
  39: "ArrowRight",
  40: "ArrowDown",
  44: "PrintScreen",
  45: "Insert",
  46: "Delete",
  59: ";",
  61: "=",
  91: "Meta",
  92: "Meta",
  106: "*",
  107: "+",
  108: ",",
  109: "-",
  110: ".",
  111: "/",
  144: "NumLock",
  145: "ScrollLock",
  160: "Shift",
  161: "Shift",
  162: "Control",
  163: "Control",
  164: "Alt",
  165: "Alt",
  173: "-",
  186: ";",
  187: "=",
  188: ",",
  189: "-",
  190: ".",
  191: "/",
  192: "`",
  219: "[",
  220: "\\",
  221: "]",
  222: "'"
};
var shift = {
  48: ")",
  49: "!",
  50: "@",
  51: "#",
  52: "$",
  53: "%",
  54: "^",
  55: "&",
  56: "*",
  57: "(",
  59: ":",
  61: "+",
  173: "_",
  186: ":",
  187: "+",
  188: "<",
  189: "_",
  190: ">",
  191: "?",
  192: "~",
  219: "{",
  220: "|",
  221: "}",
  222: '"'
};
var mac = typeof navigator != "undefined" && /Mac/.test(navigator.platform);
var ie$1 = typeof navigator != "undefined" && /MSIE \d|Trident\/(?:[7-9]|\d{2,})\..*rv:(\d+)/.exec(navigator.userAgent);
for (var i = 0; i < 10; i++) base[48 + i] = base[96 + i] = String(i);
for (var i = 1; i <= 24; i++) base[i + 111] = "F" + i;
for (var i = 65; i <= 90; i++) {
  base[i] = String.fromCharCode(i + 32);
  shift[i] = String.fromCharCode(i);
}
for (var code in base) if (!shift.hasOwnProperty(code)) shift[code] = base[code];
function keyName(event) {
  var ignoreKey = mac && event.metaKey && event.shiftKey && !event.ctrlKey && !event.altKey || ie$1 && event.shiftKey && event.key && event.key.length == 1 || event.key == "Unidentified";
  var name2 = !ignoreKey && event.key || (event.shiftKey ? shift : base)[event.keyCode] || event.key || "Unidentified";
  if (name2 == "Esc") name2 = "Escape";
  if (name2 == "Del") name2 = "Delete";
  if (name2 == "Left") name2 = "ArrowLeft";
  if (name2 == "Up") name2 = "ArrowUp";
  if (name2 == "Right") name2 = "ArrowRight";
  if (name2 == "Down") name2 = "ArrowDown";
  return name2;
}
function getSelection(root2) {
  let target;
  if (root2.nodeType == 11) {
    target = root2.getSelection ? root2 : root2.ownerDocument;
  } else {
    target = root2;
  }
  return target.getSelection();
}
function contains(dom, node) {
  return node ? dom == node || dom.contains(node.nodeType != 1 ? node.parentNode : node) : false;
}
function hasSelection(dom, selection) {
  if (!selection.anchorNode)
    return false;
  try {
    return contains(dom, selection.anchorNode);
  } catch (_2) {
    return false;
  }
}
function clientRectsFor(dom) {
  if (dom.nodeType == 3)
    return textRange(dom, 0, dom.nodeValue.length).getClientRects();
  else if (dom.nodeType == 1)
    return dom.getClientRects();
  else
    return [];
}
function isEquivalentPosition(node, off, targetNode, targetOff) {
  return targetNode ? scanFor(node, off, targetNode, targetOff, -1) || scanFor(node, off, targetNode, targetOff, 1) : false;
}
function domIndex(node) {
  for (var index = 0; ; index++) {
    node = node.previousSibling;
    if (!node)
      return index;
  }
}
function isBlockElement(node) {
  return node.nodeType == 1 && /^(DIV|P|LI|UL|OL|BLOCKQUOTE|DD|DT|H\d|SECTION|PRE)$/.test(node.nodeName);
}
function scanFor(node, off, targetNode, targetOff, dir) {
  for (; ; ) {
    if (node == targetNode && off == targetOff)
      return true;
    if (off == (dir < 0 ? 0 : maxOffset(node))) {
      if (node.nodeName == "DIV")
        return false;
      let parent = node.parentNode;
      if (!parent || parent.nodeType != 1)
        return false;
      off = domIndex(node) + (dir < 0 ? 0 : 1);
      node = parent;
    } else if (node.nodeType == 1) {
      node = node.childNodes[off + (dir < 0 ? -1 : 0)];
      if (node.nodeType == 1 && node.contentEditable == "false")
        return false;
      off = dir < 0 ? maxOffset(node) : 0;
    } else {
      return false;
    }
  }
}
function maxOffset(node) {
  return node.nodeType == 3 ? node.nodeValue.length : node.childNodes.length;
}
function flattenRect(rect, left) {
  let x2 = left ? rect.left : rect.right;
  return { left: x2, right: x2, top: rect.top, bottom: rect.bottom };
}
function windowRect(win) {
  let vp = win.visualViewport;
  if (vp)
    return {
      left: 0,
      right: vp.width,
      top: 0,
      bottom: vp.height
    };
  return {
    left: 0,
    right: win.innerWidth,
    top: 0,
    bottom: win.innerHeight
  };
}
function getScale(elt, rect) {
  let scaleX = rect.width / elt.offsetWidth;
  let scaleY = rect.height / elt.offsetHeight;
  if (scaleX > 0.995 && scaleX < 1.005 || !isFinite(scaleX) || Math.abs(rect.width - elt.offsetWidth) < 1)
    scaleX = 1;
  if (scaleY > 0.995 && scaleY < 1.005 || !isFinite(scaleY) || Math.abs(rect.height - elt.offsetHeight) < 1)
    scaleY = 1;
  return { scaleX, scaleY };
}
function scrollRectIntoView(dom, rect, side, x2, y, xMargin, yMargin, ltr) {
  let doc2 = dom.ownerDocument, win = doc2.defaultView || window;
  for (let cur2 = dom, stop = false; cur2 && !stop; ) {
    if (cur2.nodeType == 1) {
      let bounding, top2 = cur2 == doc2.body;
      let scaleX = 1, scaleY = 1;
      if (top2) {
        bounding = windowRect(win);
      } else {
        if (/^(fixed|sticky)$/.test(getComputedStyle(cur2).position))
          stop = true;
        if (cur2.scrollHeight <= cur2.clientHeight && cur2.scrollWidth <= cur2.clientWidth) {
          cur2 = cur2.assignedSlot || cur2.parentNode;
          continue;
        }
        let rect2 = cur2.getBoundingClientRect();
        ({ scaleX, scaleY } = getScale(cur2, rect2));
        bounding = {
          left: rect2.left,
          right: rect2.left + cur2.clientWidth * scaleX,
          top: rect2.top,
          bottom: rect2.top + cur2.clientHeight * scaleY
        };
      }
      let moveX = 0, moveY = 0;
      if (y == "nearest") {
        if (rect.top < bounding.top) {
          moveY = rect.top - (bounding.top + yMargin);
          if (side > 0 && rect.bottom > bounding.bottom + moveY)
            moveY = rect.bottom - bounding.bottom + yMargin;
        } else if (rect.bottom > bounding.bottom) {
          moveY = rect.bottom - bounding.bottom + yMargin;
          if (side < 0 && rect.top - moveY < bounding.top)
            moveY = rect.top - (bounding.top + yMargin);
        }
      } else {
        let rectHeight = rect.bottom - rect.top, boundingHeight = bounding.bottom - bounding.top;
        let targetTop = y == "center" && rectHeight <= boundingHeight ? rect.top + rectHeight / 2 - boundingHeight / 2 : y == "start" || y == "center" && side < 0 ? rect.top - yMargin : rect.bottom - boundingHeight + yMargin;
        moveY = targetTop - bounding.top;
      }
      if (x2 == "nearest") {
        if (rect.left < bounding.left) {
          moveX = rect.left - (bounding.left + xMargin);
          if (side > 0 && rect.right > bounding.right + moveX)
            moveX = rect.right - bounding.right + xMargin;
        } else if (rect.right > bounding.right) {
          moveX = rect.right - bounding.right + xMargin;
          if (side < 0 && rect.left < bounding.left + moveX)
            moveX = rect.left - (bounding.left + xMargin);
        }
      } else {
        let targetLeft = x2 == "center" ? rect.left + (rect.right - rect.left) / 2 - (bounding.right - bounding.left) / 2 : x2 == "start" == ltr ? rect.left - xMargin : rect.right - (bounding.right - bounding.left) + xMargin;
        moveX = targetLeft - bounding.left;
      }
      if (moveX || moveY) {
        if (top2) {
          win.scrollBy(moveX, moveY);
        } else {
          let movedX = 0, movedY = 0;
          if (moveY) {
            let start = cur2.scrollTop;
            cur2.scrollTop += moveY / scaleY;
            movedY = (cur2.scrollTop - start) * scaleY;
          }
          if (moveX) {
            let start = cur2.scrollLeft;
            cur2.scrollLeft += moveX / scaleX;
            movedX = (cur2.scrollLeft - start) * scaleX;
          }
          rect = {
            left: rect.left - movedX,
            top: rect.top - movedY,
            right: rect.right - movedX,
            bottom: rect.bottom - movedY
          };
          if (movedX && Math.abs(movedX - moveX) < 1)
            x2 = "nearest";
          if (movedY && Math.abs(movedY - moveY) < 1)
            y = "nearest";
        }
      }
      if (top2)
        break;
      if (rect.top < bounding.top || rect.bottom > bounding.bottom || rect.left < bounding.left || rect.right > bounding.right)
        rect = {
          left: Math.max(rect.left, bounding.left),
          right: Math.min(rect.right, bounding.right),
          top: Math.max(rect.top, bounding.top),
          bottom: Math.min(rect.bottom, bounding.bottom)
        };
      cur2 = cur2.assignedSlot || cur2.parentNode;
    } else if (cur2.nodeType == 11) {
      cur2 = cur2.host;
    } else {
      break;
    }
  }
}
function scrollableParents(dom) {
  let doc2 = dom.ownerDocument, x2, y;
  for (let cur2 = dom.parentNode; cur2; ) {
    if (cur2 == doc2.body || x2 && y) {
      break;
    } else if (cur2.nodeType == 1) {
      if (!y && cur2.scrollHeight > cur2.clientHeight)
        y = cur2;
      if (!x2 && cur2.scrollWidth > cur2.clientWidth)
        x2 = cur2;
      cur2 = cur2.assignedSlot || cur2.parentNode;
    } else if (cur2.nodeType == 11) {
      cur2 = cur2.host;
    } else {
      break;
    }
  }
  return { x: x2, y };
}
class DOMSelectionState {
  constructor() {
    this.anchorNode = null;
    this.anchorOffset = 0;
    this.focusNode = null;
    this.focusOffset = 0;
  }
  eq(domSel) {
    return this.anchorNode == domSel.anchorNode && this.anchorOffset == domSel.anchorOffset && this.focusNode == domSel.focusNode && this.focusOffset == domSel.focusOffset;
  }
  setRange(range3) {
    let { anchorNode, focusNode } = range3;
    this.set(anchorNode, Math.min(range3.anchorOffset, anchorNode ? maxOffset(anchorNode) : 0), focusNode, Math.min(range3.focusOffset, focusNode ? maxOffset(focusNode) : 0));
  }
  set(anchorNode, anchorOffset, focusNode, focusOffset) {
    this.anchorNode = anchorNode;
    this.anchorOffset = anchorOffset;
    this.focusNode = focusNode;
    this.focusOffset = focusOffset;
  }
}
let preventScrollSupported = null;
function focusPreventScroll(dom) {
  if (dom.setActive)
    return dom.setActive();
  if (preventScrollSupported)
    return dom.focus(preventScrollSupported);
  let stack2 = [];
  for (let cur2 = dom; cur2; cur2 = cur2.parentNode) {
    stack2.push(cur2, cur2.scrollTop, cur2.scrollLeft);
    if (cur2 == cur2.ownerDocument)
      break;
  }
  dom.focus(preventScrollSupported == null ? {
    get preventScroll() {
      preventScrollSupported = { preventScroll: true };
      return true;
    }
  } : void 0);
  if (!preventScrollSupported) {
    preventScrollSupported = false;
    for (let i = 0; i < stack2.length; ) {
      let elt = stack2[i++], top2 = stack2[i++], left = stack2[i++];
      if (elt.scrollTop != top2)
        elt.scrollTop = top2;
      if (elt.scrollLeft != left)
        elt.scrollLeft = left;
    }
  }
}
let scratchRange;
function textRange(node, from, to = from) {
  let range3 = scratchRange || (scratchRange = document.createRange());
  range3.setEnd(node, to);
  range3.setStart(node, from);
  return range3;
}
function dispatchKey(elt, name2, code, mods) {
  let options = { key: name2, code: name2, keyCode: code, which: code, cancelable: true };
  if (mods)
    ({ altKey: options.altKey, ctrlKey: options.ctrlKey, shiftKey: options.shiftKey, metaKey: options.metaKey } = mods);
  let down = new KeyboardEvent("keydown", options);
  down.synthetic = true;
  elt.dispatchEvent(down);
  let up = new KeyboardEvent("keyup", options);
  up.synthetic = true;
  elt.dispatchEvent(up);
  return down.defaultPrevented || up.defaultPrevented;
}
function getRoot(node) {
  while (node) {
    if (node && (node.nodeType == 9 || node.nodeType == 11 && node.host))
      return node;
    node = node.assignedSlot || node.parentNode;
  }
  return null;
}
function clearAttributes(node) {
  while (node.attributes.length)
    node.removeAttributeNode(node.attributes[0]);
}
function atElementStart(doc2, selection) {
  let node = selection.focusNode, offset = selection.focusOffset;
  if (!node || selection.anchorNode != node || selection.anchorOffset != offset)
    return false;
  offset = Math.min(offset, maxOffset(node));
  for (; ; ) {
    if (offset) {
      if (node.nodeType != 1)
        return false;
      let prev = node.childNodes[offset - 1];
      if (prev.contentEditable == "false")
        offset--;
      else {
        node = prev;
        offset = maxOffset(node);
      }
    } else if (node == doc2) {
      return true;
    } else {
      offset = domIndex(node);
      node = node.parentNode;
    }
  }
}
function isScrolledToBottom(elt) {
  return elt.scrollTop > Math.max(1, elt.scrollHeight - elt.clientHeight - 4);
}
function textNodeBefore(startNode, startOffset) {
  for (let node = startNode, offset = startOffset; ; ) {
    if (node.nodeType == 3 && offset > 0) {
      return { node, offset };
    } else if (node.nodeType == 1 && offset > 0) {
      if (node.contentEditable == "false")
        return null;
      node = node.childNodes[offset - 1];
      offset = maxOffset(node);
    } else if (node.parentNode && !isBlockElement(node)) {
      offset = domIndex(node);
      node = node.parentNode;
    } else {
      return null;
    }
  }
}
function textNodeAfter(startNode, startOffset) {
  for (let node = startNode, offset = startOffset; ; ) {
    if (node.nodeType == 3 && offset < node.nodeValue.length) {
      return { node, offset };
    } else if (node.nodeType == 1 && offset < node.childNodes.length) {
      if (node.contentEditable == "false")
        return null;
      node = node.childNodes[offset];
      offset = 0;
    } else if (node.parentNode && !isBlockElement(node)) {
      offset = domIndex(node) + 1;
      node = node.parentNode;
    } else {
      return null;
    }
  }
}
class DOMPos {
  constructor(node, offset, precise = true) {
    this.node = node;
    this.offset = offset;
    this.precise = precise;
  }
  static before(dom, precise) {
    return new DOMPos(dom.parentNode, domIndex(dom), precise);
  }
  static after(dom, precise) {
    return new DOMPos(dom.parentNode, domIndex(dom) + 1, precise);
  }
}
const noChildren = [];
class ContentView {
  constructor() {
    this.parent = null;
    this.dom = null;
    this.flags = 2;
  }
  get overrideDOMText() {
    return null;
  }
  get posAtStart() {
    return this.parent ? this.parent.posBefore(this) : 0;
  }
  get posAtEnd() {
    return this.posAtStart + this.length;
  }
  posBefore(view) {
    let pos = this.posAtStart;
    for (let child of this.children) {
      if (child == view)
        return pos;
      pos += child.length + child.breakAfter;
    }
    throw new RangeError("Invalid child in posBefore");
  }
  posAfter(view) {
    return this.posBefore(view) + view.length;
  }
  sync(view, track2) {
    if (this.flags & 2) {
      let parent = this.dom;
      let prev = null, next;
      for (let child of this.children) {
        if (child.flags & 7) {
          if (!child.dom && (next = prev ? prev.nextSibling : parent.firstChild)) {
            let contentView = ContentView.get(next);
            if (!contentView || !contentView.parent && contentView.canReuseDOM(child))
              child.reuseDOM(next);
          }
          child.sync(view, track2);
          child.flags &= -8;
        }
        next = prev ? prev.nextSibling : parent.firstChild;
        if (track2 && !track2.written && track2.node == parent && next != child.dom)
          track2.written = true;
        if (child.dom.parentNode == parent) {
          while (next && next != child.dom)
            next = rm$1(next);
        } else {
          parent.insertBefore(child.dom, next);
        }
        prev = child.dom;
      }
      next = prev ? prev.nextSibling : parent.firstChild;
      if (next && track2 && track2.node == parent)
        track2.written = true;
      while (next)
        next = rm$1(next);
    } else if (this.flags & 1) {
      for (let child of this.children)
        if (child.flags & 7) {
          child.sync(view, track2);
          child.flags &= -8;
        }
    }
  }
  reuseDOM(_dom) {
  }
  localPosFromDOM(node, offset) {
    let after;
    if (node == this.dom) {
      after = this.dom.childNodes[offset];
    } else {
      let bias = maxOffset(node) == 0 ? 0 : offset == 0 ? -1 : 1;
      for (; ; ) {
        let parent = node.parentNode;
        if (parent == this.dom)
          break;
        if (bias == 0 && parent.firstChild != parent.lastChild) {
          if (node == parent.firstChild)
            bias = -1;
          else
            bias = 1;
        }
        node = parent;
      }
      if (bias < 0)
        after = node;
      else
        after = node.nextSibling;
    }
    if (after == this.dom.firstChild)
      return 0;
    while (after && !ContentView.get(after))
      after = after.nextSibling;
    if (!after)
      return this.length;
    for (let i = 0, pos = 0; ; i++) {
      let child = this.children[i];
      if (child.dom == after)
        return pos;
      pos += child.length + child.breakAfter;
    }
  }
  domBoundsAround(from, to, offset = 0) {
    let fromI = -1, fromStart = -1, toI = -1, toEnd = -1;
    for (let i = 0, pos = offset, prevEnd = offset; i < this.children.length; i++) {
      let child = this.children[i], end = pos + child.length;
      if (pos < from && end > to)
        return child.domBoundsAround(from, to, pos);
      if (end >= from && fromI == -1) {
        fromI = i;
        fromStart = pos;
      }
      if (pos > to && child.dom.parentNode == this.dom) {
        toI = i;
        toEnd = prevEnd;
        break;
      }
      prevEnd = end;
      pos = end + child.breakAfter;
    }
    return {
      from: fromStart,
      to: toEnd < 0 ? offset + this.length : toEnd,
      startDOM: (fromI ? this.children[fromI - 1].dom.nextSibling : null) || this.dom.firstChild,
      endDOM: toI < this.children.length && toI >= 0 ? this.children[toI].dom : null
    };
  }
  markDirty(andParent = false) {
    this.flags |= 2;
    this.markParentsDirty(andParent);
  }
  markParentsDirty(childList) {
    for (let parent = this.parent; parent; parent = parent.parent) {
      if (childList)
        parent.flags |= 2;
      if (parent.flags & 1)
        return;
      parent.flags |= 1;
      childList = false;
    }
  }
  setParent(parent) {
    if (this.parent != parent) {
      this.parent = parent;
      if (this.flags & 7)
        this.markParentsDirty(true);
    }
  }
  setDOM(dom) {
    if (this.dom == dom)
      return;
    if (this.dom)
      this.dom.cmView = null;
    this.dom = dom;
    dom.cmView = this;
  }
  get rootView() {
    for (let v2 = this; ; ) {
      let parent = v2.parent;
      if (!parent)
        return v2;
      v2 = parent;
    }
  }
  replaceChildren(from, to, children = noChildren) {
    this.markDirty();
    for (let i = from; i < to; i++) {
      let child = this.children[i];
      if (child.parent == this && children.indexOf(child) < 0)
        child.destroy();
    }
    if (children.length < 250)
      this.children.splice(from, to - from, ...children);
    else
      this.children = [].concat(this.children.slice(0, from), children, this.children.slice(to));
    for (let i = 0; i < children.length; i++)
      children[i].setParent(this);
  }
  ignoreMutation(_rec) {
    return false;
  }
  ignoreEvent(_event2) {
    return false;
  }
  childCursor(pos = this.length) {
    return new ChildCursor(this.children, pos, this.children.length);
  }
  childPos(pos, bias = 1) {
    return this.childCursor().findPos(pos, bias);
  }
  toString() {
    let name2 = this.constructor.name.replace("View", "");
    return name2 + (this.children.length ? "(" + this.children.join() + ")" : this.length ? "[" + (name2 == "Text" ? this.text : this.length) + "]" : "") + (this.breakAfter ? "#" : "");
  }
  static get(node) {
    return node.cmView;
  }
  get isEditable() {
    return true;
  }
  get isWidget() {
    return false;
  }
  get isHidden() {
    return false;
  }
  merge(from, to, source, hasStart, openStart, openEnd) {
    return false;
  }
  become(other) {
    return false;
  }
  canReuseDOM(other) {
    return other.constructor == this.constructor && !((this.flags | other.flags) & 8);
  }
  // When this is a zero-length view with a side, this should return a
  // number <= 0 to indicate it is before its position, or a
  // number > 0 when after its position.
  getSide() {
    return 0;
  }
  destroy() {
    for (let child of this.children)
      if (child.parent == this)
        child.destroy();
    this.parent = null;
  }
}
ContentView.prototype.breakAfter = 0;
function rm$1(dom) {
  let next = dom.nextSibling;
  dom.parentNode.removeChild(dom);
  return next;
}
class ChildCursor {
  constructor(children, pos, i) {
    this.children = children;
    this.pos = pos;
    this.i = i;
    this.off = 0;
  }
  findPos(pos, bias = 1) {
    for (; ; ) {
      if (pos > this.pos || pos == this.pos && (bias > 0 || this.i == 0 || this.children[this.i - 1].breakAfter)) {
        this.off = pos - this.pos;
        return this;
      }
      let next = this.children[--this.i];
      this.pos -= next.length + next.breakAfter;
    }
  }
}
function replaceRange(parent, fromI, fromOff, toI, toOff, insert2, breakAtStart, openStart, openEnd) {
  let { children } = parent;
  let before = children.length ? children[fromI] : null;
  let last = insert2.length ? insert2[insert2.length - 1] : null;
  let breakAtEnd = last ? last.breakAfter : breakAtStart;
  if (fromI == toI && before && !breakAtStart && !breakAtEnd && insert2.length < 2 && before.merge(fromOff, toOff, insert2.length ? last : null, fromOff == 0, openStart, openEnd))
    return;
  if (toI < children.length) {
    let after = children[toI];
    if (after && (toOff < after.length || after.breakAfter && (last === null || last === void 0 ? void 0 : last.breakAfter))) {
      if (fromI == toI) {
        after = after.split(toOff);
        toOff = 0;
      }
      if (!breakAtEnd && last && after.merge(0, toOff, last, true, 0, openEnd)) {
        insert2[insert2.length - 1] = after;
      } else {
        if (toOff || after.children.length && !after.children[0].length)
          after.merge(0, toOff, null, false, 0, openEnd);
        insert2.push(after);
      }
    } else if (after === null || after === void 0 ? void 0 : after.breakAfter) {
      if (last)
        last.breakAfter = 1;
      else
        breakAtStart = 1;
    }
    toI++;
  }
  if (before) {
    before.breakAfter = breakAtStart;
    if (fromOff > 0) {
      if (!breakAtStart && insert2.length && before.merge(fromOff, before.length, insert2[0], false, openStart, 0)) {
        before.breakAfter = insert2.shift().breakAfter;
      } else if (fromOff < before.length || before.children.length && before.children[before.children.length - 1].length == 0) {
        before.merge(fromOff, before.length, null, false, openStart, 0);
      }
      fromI++;
    }
  }
  while (fromI < toI && insert2.length) {
    if (children[toI - 1].become(insert2[insert2.length - 1])) {
      toI--;
      insert2.pop();
      openEnd = insert2.length ? 0 : openStart;
    } else if (children[fromI].become(insert2[0])) {
      fromI++;
      insert2.shift();
      openStart = insert2.length ? 0 : openEnd;
    } else {
      break;
    }
  }
  if (!insert2.length && fromI && toI < children.length && !children[fromI - 1].breakAfter && children[toI].merge(0, 0, children[fromI - 1], false, openStart, openEnd))
    fromI--;
  if (fromI < toI || insert2.length)
    parent.replaceChildren(fromI, toI, insert2);
}
function mergeChildrenInto(parent, from, to, insert2, openStart, openEnd) {
  let cur2 = parent.childCursor();
  let { i: toI, off: toOff } = cur2.findPos(to, 1);
  let { i: fromI, off: fromOff } = cur2.findPos(from, -1);
  let dLen = from - to;
  for (let view of insert2)
    dLen += view.length;
  parent.length += dLen;
  replaceRange(parent, fromI, fromOff, toI, toOff, insert2, 0, openStart, openEnd);
}
let nav = typeof navigator != "undefined" ? navigator : { userAgent: "", vendor: "", platform: "" };
let doc = typeof document != "undefined" ? document : { documentElement: { style: {} } };
const ie_edge = /* @__PURE__ */ /Edge\/(\d+)/.exec(nav.userAgent);
const ie_upto10 = /* @__PURE__ */ /MSIE \d/.test(nav.userAgent);
const ie_11up = /* @__PURE__ */ /Trident\/(?:[7-9]|\d{2,})\..*rv:(\d+)/.exec(nav.userAgent);
const ie = !!(ie_upto10 || ie_11up || ie_edge);
const gecko = !ie && /* @__PURE__ */ /gecko\/(\d+)/i.test(nav.userAgent);
const chrome = !ie && /* @__PURE__ */ /Chrome\/(\d+)/.exec(nav.userAgent);
const webkit = "webkitFontSmoothing" in doc.documentElement.style;
const safari = !ie && /* @__PURE__ */ /Apple Computer/.test(nav.vendor);
const ios = safari && (/* @__PURE__ */ /Mobile\/\w+/.test(nav.userAgent) || nav.maxTouchPoints > 2);
var browser = {
  mac: ios || /* @__PURE__ */ /Mac/.test(nav.platform),
  windows: /* @__PURE__ */ /Win/.test(nav.platform),
  linux: /* @__PURE__ */ /Linux|X11/.test(nav.platform),
  ie,
  ie_version: ie_upto10 ? doc.documentMode || 6 : ie_11up ? +ie_11up[1] : ie_edge ? +ie_edge[1] : 0,
  gecko,
  gecko_version: gecko ? +(/* @__PURE__ */ /Firefox\/(\d+)/.exec(nav.userAgent) || [0, 0])[1] : 0,
  chrome: !!chrome,
  chrome_version: chrome ? +chrome[1] : 0,
  ios,
  android: /* @__PURE__ */ /Android\b/.test(nav.userAgent),
  webkit,
  safari,
  webkit_version: webkit ? +(/* @__PURE__ */ /\bAppleWebKit\/(\d+)/.exec(nav.userAgent) || [0, 0])[1] : 0,
  tabSize: doc.documentElement.style.tabSize != null ? "tab-size" : "-moz-tab-size"
};
const MaxJoinLen = 256;
class TextView extends ContentView {
  constructor(text) {
    super();
    this.text = text;
  }
  get length() {
    return this.text.length;
  }
  createDOM(textDOM) {
    this.setDOM(textDOM || document.createTextNode(this.text));
  }
  sync(view, track2) {
    if (!this.dom)
      this.createDOM();
    if (this.dom.nodeValue != this.text) {
      if (track2 && track2.node == this.dom)
        track2.written = true;
      this.dom.nodeValue = this.text;
    }
  }
  reuseDOM(dom) {
    if (dom.nodeType == 3)
      this.createDOM(dom);
  }
  merge(from, to, source) {
    if (this.flags & 8 || source && (!(source instanceof TextView) || this.length - (to - from) + source.length > MaxJoinLen || source.flags & 8))
      return false;
    this.text = this.text.slice(0, from) + (source ? source.text : "") + this.text.slice(to);
    this.markDirty();
    return true;
  }
  split(from) {
    let result = new TextView(this.text.slice(from));
    this.text = this.text.slice(0, from);
    this.markDirty();
    result.flags |= this.flags & 8;
    return result;
  }
  localPosFromDOM(node, offset) {
    return node == this.dom ? offset : offset ? this.text.length : 0;
  }
  domAtPos(pos) {
    return new DOMPos(this.dom, pos);
  }
  domBoundsAround(_from, _to, offset) {
    return { from: offset, to: offset + this.length, startDOM: this.dom, endDOM: this.dom.nextSibling };
  }
  coordsAt(pos, side) {
    return textCoords(this.dom, pos, side);
  }
}
class MarkView extends ContentView {
  constructor(mark, children = [], length = 0) {
    super();
    this.mark = mark;
    this.children = children;
    this.length = length;
    for (let ch of children)
      ch.setParent(this);
  }
  setAttrs(dom) {
    clearAttributes(dom);
    if (this.mark.class)
      dom.className = this.mark.class;
    if (this.mark.attrs)
      for (let name2 in this.mark.attrs)
        dom.setAttribute(name2, this.mark.attrs[name2]);
    return dom;
  }
  canReuseDOM(other) {
    return super.canReuseDOM(other) && !((this.flags | other.flags) & 8);
  }
  reuseDOM(node) {
    if (node.nodeName == this.mark.tagName.toUpperCase()) {
      this.setDOM(node);
      this.flags |= 4 | 2;
    }
  }
  sync(view, track2) {
    if (!this.dom)
      this.setDOM(this.setAttrs(document.createElement(this.mark.tagName)));
    else if (this.flags & 4)
      this.setAttrs(this.dom);
    super.sync(view, track2);
  }
  merge(from, to, source, _hasStart, openStart, openEnd) {
    if (source && (!(source instanceof MarkView && source.mark.eq(this.mark)) || from && openStart <= 0 || to < this.length && openEnd <= 0))
      return false;
    mergeChildrenInto(this, from, to, source ? source.children.slice() : [], openStart - 1, openEnd - 1);
    this.markDirty();
    return true;
  }
  split(from) {
    let result = [], off = 0, detachFrom = -1, i = 0;
    for (let elt of this.children) {
      let end = off + elt.length;
      if (end > from)
        result.push(off < from ? elt.split(from - off) : elt);
      if (detachFrom < 0 && off >= from)
        detachFrom = i;
      off = end;
      i++;
    }
    let length = this.length - from;
    this.length = from;
    if (detachFrom > -1) {
      this.children.length = detachFrom;
      this.markDirty();
    }
    return new MarkView(this.mark, result, length);
  }
  domAtPos(pos) {
    return inlineDOMAtPos(this, pos);
  }
  coordsAt(pos, side) {
    return coordsInChildren(this, pos, side);
  }
}
function textCoords(text, pos, side) {
  let length = text.nodeValue.length;
  if (pos > length)
    pos = length;
  let from = pos, to = pos, flatten2 = 0;
  if (pos == 0 && side < 0 || pos == length && side >= 0) {
    if (!(browser.chrome || browser.gecko)) {
      if (pos) {
        from--;
        flatten2 = 1;
      } else if (to < length) {
        to++;
        flatten2 = -1;
      }
    }
  } else {
    if (side < 0)
      from--;
    else if (to < length)
      to++;
  }
  let rects = textRange(text, from, to).getClientRects();
  if (!rects.length)
    return null;
  let rect = rects[(flatten2 ? flatten2 < 0 : side >= 0) ? 0 : rects.length - 1];
  if (browser.safari && !flatten2 && rect.width == 0)
    rect = Array.prototype.find.call(rects, (r) => r.width) || rect;
  return flatten2 ? flattenRect(rect, flatten2 < 0) : rect || null;
}
class WidgetView extends ContentView {
  static create(widget, length, side) {
    return new WidgetView(widget, length, side);
  }
  constructor(widget, length, side) {
    super();
    this.widget = widget;
    this.length = length;
    this.side = side;
    this.prevWidget = null;
  }
  split(from) {
    let result = WidgetView.create(this.widget, this.length - from, this.side);
    this.length -= from;
    return result;
  }
  sync(view) {
    if (!this.dom || !this.widget.updateDOM(this.dom, view)) {
      if (this.dom && this.prevWidget)
        this.prevWidget.destroy(this.dom);
      this.prevWidget = null;
      this.setDOM(this.widget.toDOM(view));
      if (!this.widget.editable)
        this.dom.contentEditable = "false";
    }
  }
  getSide() {
    return this.side;
  }
  merge(from, to, source, hasStart, openStart, openEnd) {
    if (source && (!(source instanceof WidgetView) || !this.widget.compare(source.widget) || from > 0 && openStart <= 0 || to < this.length && openEnd <= 0))
      return false;
    this.length = from + (source ? source.length : 0) + (this.length - to);
    return true;
  }
  become(other) {
    if (other instanceof WidgetView && other.side == this.side && this.widget.constructor == other.widget.constructor) {
      if (!this.widget.compare(other.widget))
        this.markDirty(true);
      if (this.dom && !this.prevWidget)
        this.prevWidget = this.widget;
      this.widget = other.widget;
      this.length = other.length;
      return true;
    }
    return false;
  }
  ignoreMutation() {
    return true;
  }
  ignoreEvent(event) {
    return this.widget.ignoreEvent(event);
  }
  get overrideDOMText() {
    if (this.length == 0)
      return Text.empty;
    let top2 = this;
    while (top2.parent)
      top2 = top2.parent;
    let { view } = top2, text = view && view.state.doc, start = this.posAtStart;
    return text ? text.slice(start, start + this.length) : Text.empty;
  }
  domAtPos(pos) {
    return (this.length ? pos == 0 : this.side > 0) ? DOMPos.before(this.dom) : DOMPos.after(this.dom, pos == this.length);
  }
  domBoundsAround() {
    return null;
  }
  coordsAt(pos, side) {
    let custom = this.widget.coordsAt(this.dom, pos, side);
    if (custom)
      return custom;
    let rects = this.dom.getClientRects(), rect = null;
    if (!rects.length)
      return null;
    let fromBack = this.side ? this.side < 0 : pos > 0;
    for (let i = fromBack ? rects.length - 1 : 0; ; i += fromBack ? -1 : 1) {
      rect = rects[i];
      if (pos > 0 ? i == 0 : i == rects.length - 1 || rect.top < rect.bottom)
        break;
    }
    return flattenRect(rect, !fromBack);
  }
  get isEditable() {
    return false;
  }
  get isWidget() {
    return true;
  }
  get isHidden() {
    return this.widget.isHidden;
  }
  destroy() {
    super.destroy();
    if (this.dom)
      this.widget.destroy(this.dom);
  }
}
class WidgetBufferView extends ContentView {
  constructor(side) {
    super();
    this.side = side;
  }
  get length() {
    return 0;
  }
  merge() {
    return false;
  }
  become(other) {
    return other instanceof WidgetBufferView && other.side == this.side;
  }
  split() {
    return new WidgetBufferView(this.side);
  }
  sync() {
    if (!this.dom) {
      let dom = document.createElement("img");
      dom.className = "cm-widgetBuffer";
      dom.setAttribute("aria-hidden", "true");
      this.setDOM(dom);
    }
  }
  getSide() {
    return this.side;
  }
  domAtPos(pos) {
    return this.side > 0 ? DOMPos.before(this.dom) : DOMPos.after(this.dom);
  }
  localPosFromDOM() {
    return 0;
  }
  domBoundsAround() {
    return null;
  }
  coordsAt(pos) {
    return this.dom.getBoundingClientRect();
  }
  get overrideDOMText() {
    return Text.empty;
  }
  get isHidden() {
    return true;
  }
}
TextView.prototype.children = WidgetView.prototype.children = WidgetBufferView.prototype.children = noChildren;
function inlineDOMAtPos(parent, pos) {
  let dom = parent.dom, { children } = parent, i = 0;
  for (let off = 0; i < children.length; i++) {
    let child = children[i], end = off + child.length;
    if (end == off && child.getSide() <= 0)
      continue;
    if (pos > off && pos < end && child.dom.parentNode == dom)
      return child.domAtPos(pos - off);
    if (pos <= off)
      break;
    off = end;
  }
  for (let j = i; j > 0; j--) {
    let prev = children[j - 1];
    if (prev.dom.parentNode == dom)
      return prev.domAtPos(prev.length);
  }
  for (let j = i; j < children.length; j++) {
    let next = children[j];
    if (next.dom.parentNode == dom)
      return next.domAtPos(0);
  }
  return new DOMPos(dom, 0);
}
function joinInlineInto(parent, view, open) {
  let last, { children } = parent;
  if (open > 0 && view instanceof MarkView && children.length && (last = children[children.length - 1]) instanceof MarkView && last.mark.eq(view.mark)) {
    joinInlineInto(last, view.children[0], open - 1);
  } else {
    children.push(view);
    view.setParent(parent);
  }
  parent.length += view.length;
}
function coordsInChildren(view, pos, side) {
  let before = null, beforePos = -1, after = null, afterPos = -1;
  function scan(view2, pos2) {
    for (let i = 0, off = 0; i < view2.children.length && off <= pos2; i++) {
      let child = view2.children[i], end = off + child.length;
      if (end >= pos2) {
        if (child.children.length) {
          scan(child, pos2 - off);
        } else if ((!after || after.isHidden && side > 0) && (end > pos2 || off == end && child.getSide() > 0)) {
          after = child;
          afterPos = pos2 - off;
        } else if (off < pos2 || off == end && child.getSide() < 0 && !child.isHidden) {
          before = child;
          beforePos = pos2 - off;
        }
      }
      off = end;
    }
  }
  scan(view, pos);
  let target = (side < 0 ? before : after) || before || after;
  if (target)
    return target.coordsAt(Math.max(0, target == before ? beforePos : afterPos), side);
  return fallbackRect(view);
}
function fallbackRect(view) {
  let last = view.dom.lastChild;
  if (!last)
    return view.dom.getBoundingClientRect();
  let rects = clientRectsFor(last);
  return rects[rects.length - 1] || null;
}
function combineAttrs(source, target) {
  for (let name2 in source) {
    if (name2 == "class" && target.class)
      target.class += " " + source.class;
    else if (name2 == "style" && target.style)
      target.style += ";" + source.style;
    else
      target[name2] = source[name2];
  }
  return target;
}
const noAttrs$1 = /* @__PURE__ */ Object.create(null);
function attrsEq(a2, b2, ignore) {
  if (a2 == b2)
    return true;
  if (!a2)
    a2 = noAttrs$1;
  if (!b2)
    b2 = noAttrs$1;
  let keysA = Object.keys(a2), keysB = Object.keys(b2);
  if (keysA.length - (ignore && keysA.indexOf(ignore) > -1 ? 1 : 0) != keysB.length - (ignore && keysB.indexOf(ignore) > -1 ? 1 : 0))
    return false;
  for (let key of keysA) {
    if (key != ignore && (keysB.indexOf(key) == -1 || a2[key] !== b2[key]))
      return false;
  }
  return true;
}
function updateAttrs(dom, prev, attrs) {
  let changed = false;
  if (prev) {
    for (let name2 in prev)
      if (!(attrs && name2 in attrs)) {
        changed = true;
        if (name2 == "style")
          dom.style.cssText = "";
        else
          dom.removeAttribute(name2);
      }
  }
  if (attrs) {
    for (let name2 in attrs)
      if (!(prev && prev[name2] == attrs[name2])) {
        changed = true;
        if (name2 == "style")
          dom.style.cssText = attrs[name2];
        else
          dom.setAttribute(name2, attrs[name2]);
      }
  }
  return changed;
}
function getAttrs(dom) {
  let attrs = /* @__PURE__ */ Object.create(null);
  for (let i = 0; i < dom.attributes.length; i++) {
    let attr = dom.attributes[i];
    attrs[attr.name] = attr.value;
  }
  return attrs;
}
class WidgetType {
  /**
  Compare this instance to another instance of the same type.
  (TypeScript can't express this, but only instances of the same
  specific class will be passed to this method.) This is used to
  avoid redrawing widgets when they are replaced by a new
  decoration of the same type. The default implementation just
  returns `false`, which will cause new instances of the widget to
  always be redrawn.
  */
  eq(widget) {
    return false;
  }
  /**
  Update a DOM element created by a widget of the same type (but
  different, non-`eq` content) to reflect this widget. May return
  true to indicate that it could update, false to indicate it
  couldn't (in which case the widget will be redrawn). The default
  implementation just returns false.
  */
  updateDOM(dom, view) {
    return false;
  }
  /**
  @internal
  */
  compare(other) {
    return this == other || this.constructor == other.constructor && this.eq(other);
  }
  /**
  The estimated height this widget will have, to be used when
  estimating the height of content that hasn't been drawn. May
  return -1 to indicate you don't know. The default implementation
  returns -1.
  */
  get estimatedHeight() {
    return -1;
  }
  /**
  For inline widgets that are displayed inline (as opposed to
  `inline-block`) and introduce line breaks (through `<br>` tags
  or textual newlines), this must indicate the amount of line
  breaks they introduce. Defaults to 0.
  */
  get lineBreaks() {
    return 0;
  }
  /**
  Can be used to configure which kinds of events inside the widget
  should be ignored by the editor. The default is to ignore all
  events.
  */
  ignoreEvent(event) {
    return true;
  }
  /**
  Override the way screen coordinates for positions at/in the
  widget are found. `pos` will be the offset into the widget, and
  `side` the side of the position that is being queried—less than
  zero for before, greater than zero for after, and zero for
  directly at that position.
  */
  coordsAt(dom, pos, side) {
    return null;
  }
  /**
  @internal
  */
  get isHidden() {
    return false;
  }
  /**
  @internal
  */
  get editable() {
    return false;
  }
  /**
  This is called when the an instance of the widget is removed
  from the editor view.
  */
  destroy(dom) {
  }
}
var BlockType = /* @__PURE__ */ function(BlockType2) {
  BlockType2[BlockType2["Text"] = 0] = "Text";
  BlockType2[BlockType2["WidgetBefore"] = 1] = "WidgetBefore";
  BlockType2[BlockType2["WidgetAfter"] = 2] = "WidgetAfter";
  BlockType2[BlockType2["WidgetRange"] = 3] = "WidgetRange";
  return BlockType2;
}(BlockType || (BlockType = {}));
class Decoration extends RangeValue {
  constructor(startSide, endSide, widget, spec) {
    super();
    this.startSide = startSide;
    this.endSide = endSide;
    this.widget = widget;
    this.spec = spec;
  }
  /**
  @internal
  */
  get heightRelevant() {
    return false;
  }
  /**
  Create a mark decoration, which influences the styling of the
  content in its range. Nested mark decorations will cause nested
  DOM elements to be created. Nesting order is determined by
  precedence of the [facet](https://codemirror.net/6/docs/ref/#view.EditorView^decorations), with
  the higher-precedence decorations creating the inner DOM nodes.
  Such elements are split on line boundaries and on the boundaries
  of lower-precedence decorations.
  */
  static mark(spec) {
    return new MarkDecoration(spec);
  }
  /**
  Create a widget decoration, which displays a DOM element at the
  given position.
  */
  static widget(spec) {
    let side = Math.max(-1e4, Math.min(1e4, spec.side || 0)), block = !!spec.block;
    side += block && !spec.inlineOrder ? side > 0 ? 3e8 : -4e8 : side > 0 ? 1e8 : -1e8;
    return new PointDecoration(spec, side, side, block, spec.widget || null, false);
  }
  /**
  Create a replace decoration which replaces the given range with
  a widget, or simply hides it.
  */
  static replace(spec) {
    let block = !!spec.block, startSide, endSide;
    if (spec.isBlockGap) {
      startSide = -5e8;
      endSide = 4e8;
    } else {
      let { start, end } = getInclusive(spec, block);
      startSide = (start ? block ? -3e8 : -1 : 5e8) - 1;
      endSide = (end ? block ? 2e8 : 1 : -6e8) + 1;
    }
    return new PointDecoration(spec, startSide, endSide, block, spec.widget || null, true);
  }
  /**
  Create a line decoration, which can add DOM attributes to the
  line starting at the given position.
  */
  static line(spec) {
    return new LineDecoration(spec);
  }
  /**
  Build a [`DecorationSet`](https://codemirror.net/6/docs/ref/#view.DecorationSet) from the given
  decorated range or ranges. If the ranges aren't already sorted,
  pass `true` for `sort` to make the library sort them for you.
  */
  static set(of, sort = false) {
    return RangeSet.of(of, sort);
  }
  /**
  @internal
  */
  hasHeight() {
    return this.widget ? this.widget.estimatedHeight > -1 : false;
  }
}
Decoration.none = RangeSet.empty;
class MarkDecoration extends Decoration {
  constructor(spec) {
    let { start, end } = getInclusive(spec);
    super(start ? -1 : 5e8, end ? 1 : -6e8, null, spec);
    this.tagName = spec.tagName || "span";
    this.class = spec.class || "";
    this.attrs = spec.attributes || null;
  }
  eq(other) {
    var _a2, _b2;
    return this == other || other instanceof MarkDecoration && this.tagName == other.tagName && (this.class || ((_a2 = this.attrs) === null || _a2 === void 0 ? void 0 : _a2.class)) == (other.class || ((_b2 = other.attrs) === null || _b2 === void 0 ? void 0 : _b2.class)) && attrsEq(this.attrs, other.attrs, "class");
  }
  range(from, to = from) {
    if (from >= to)
      throw new RangeError("Mark decorations may not be empty");
    return super.range(from, to);
  }
}
MarkDecoration.prototype.point = false;
class LineDecoration extends Decoration {
  constructor(spec) {
    super(-2e8, -2e8, null, spec);
  }
  eq(other) {
    return other instanceof LineDecoration && this.spec.class == other.spec.class && attrsEq(this.spec.attributes, other.spec.attributes);
  }
  range(from, to = from) {
    if (to != from)
      throw new RangeError("Line decoration ranges must be zero-length");
    return super.range(from, to);
  }
}
LineDecoration.prototype.mapMode = MapMode.TrackBefore;
LineDecoration.prototype.point = true;
class PointDecoration extends Decoration {
  constructor(spec, startSide, endSide, block, widget, isReplace) {
    super(startSide, endSide, widget, spec);
    this.block = block;
    this.isReplace = isReplace;
    this.mapMode = !block ? MapMode.TrackDel : startSide <= 0 ? MapMode.TrackBefore : MapMode.TrackAfter;
  }
  // Only relevant when this.block == true
  get type() {
    return this.startSide != this.endSide ? BlockType.WidgetRange : this.startSide <= 0 ? BlockType.WidgetBefore : BlockType.WidgetAfter;
  }
  get heightRelevant() {
    return this.block || !!this.widget && (this.widget.estimatedHeight >= 5 || this.widget.lineBreaks > 0);
  }
  eq(other) {
    return other instanceof PointDecoration && widgetsEq(this.widget, other.widget) && this.block == other.block && this.startSide == other.startSide && this.endSide == other.endSide;
  }
  range(from, to = from) {
    if (this.isReplace && (from > to || from == to && this.startSide > 0 && this.endSide <= 0))
      throw new RangeError("Invalid range for replacement decoration");
    if (!this.isReplace && to != from)
      throw new RangeError("Widget decorations can only have zero-length ranges");
    return super.range(from, to);
  }
}
PointDecoration.prototype.point = true;
function getInclusive(spec, block = false) {
  let { inclusiveStart: start, inclusiveEnd: end } = spec;
  if (start == null)
    start = spec.inclusive;
  if (end == null)
    end = spec.inclusive;
  return { start: start !== null && start !== void 0 ? start : block, end: end !== null && end !== void 0 ? end : block };
}
function widgetsEq(a2, b2) {
  return a2 == b2 || !!(a2 && b2 && a2.compare(b2));
}
function addRange(from, to, ranges, margin = 0) {
  let last = ranges.length - 1;
  if (last >= 0 && ranges[last] + margin >= from)
    ranges[last] = Math.max(ranges[last], to);
  else
    ranges.push(from, to);
}
class LineView extends ContentView {
  constructor() {
    super(...arguments);
    this.children = [];
    this.length = 0;
    this.prevAttrs = void 0;
    this.attrs = null;
    this.breakAfter = 0;
  }
  // Consumes source
  merge(from, to, source, hasStart, openStart, openEnd) {
    if (source) {
      if (!(source instanceof LineView))
        return false;
      if (!this.dom)
        source.transferDOM(this);
    }
    if (hasStart)
      this.setDeco(source ? source.attrs : null);
    mergeChildrenInto(this, from, to, source ? source.children.slice() : [], openStart, openEnd);
    return true;
  }
  split(at2) {
    let end = new LineView();
    end.breakAfter = this.breakAfter;
    if (this.length == 0)
      return end;
    let { i, off } = this.childPos(at2);
    if (off) {
      end.append(this.children[i].split(off), 0);
      this.children[i].merge(off, this.children[i].length, null, false, 0, 0);
      i++;
    }
    for (let j = i; j < this.children.length; j++)
      end.append(this.children[j], 0);
    while (i > 0 && this.children[i - 1].length == 0)
      this.children[--i].destroy();
    this.children.length = i;
    this.markDirty();
    this.length = at2;
    return end;
  }
  transferDOM(other) {
    if (!this.dom)
      return;
    this.markDirty();
    other.setDOM(this.dom);
    other.prevAttrs = this.prevAttrs === void 0 ? this.attrs : this.prevAttrs;
    this.prevAttrs = void 0;
    this.dom = null;
  }
  setDeco(attrs) {
    if (!attrsEq(this.attrs, attrs)) {
      if (this.dom) {
        this.prevAttrs = this.attrs;
        this.markDirty();
      }
      this.attrs = attrs;
    }
  }
  append(child, openStart) {
    joinInlineInto(this, child, openStart);
  }
  // Only called when building a line view in ContentBuilder
  addLineDeco(deco) {
    let attrs = deco.spec.attributes, cls = deco.spec.class;
    if (attrs)
      this.attrs = combineAttrs(attrs, this.attrs || {});
    if (cls)
      this.attrs = combineAttrs({ class: cls }, this.attrs || {});
  }
  domAtPos(pos) {
    return inlineDOMAtPos(this, pos);
  }
  reuseDOM(node) {
    if (node.nodeName == "DIV") {
      this.setDOM(node);
      this.flags |= 4 | 2;
    }
  }
  sync(view, track2) {
    var _a2;
    if (!this.dom) {
      this.setDOM(document.createElement("div"));
      this.dom.className = "cm-line";
      this.prevAttrs = this.attrs ? null : void 0;
    } else if (this.flags & 4) {
      clearAttributes(this.dom);
      this.dom.className = "cm-line";
      this.prevAttrs = this.attrs ? null : void 0;
    }
    if (this.prevAttrs !== void 0) {
      updateAttrs(this.dom, this.prevAttrs, this.attrs);
      this.dom.classList.add("cm-line");
      this.prevAttrs = void 0;
    }
    super.sync(view, track2);
    let last = this.dom.lastChild;
    while (last && ContentView.get(last) instanceof MarkView)
      last = last.lastChild;
    if (!last || !this.length || last.nodeName != "BR" && ((_a2 = ContentView.get(last)) === null || _a2 === void 0 ? void 0 : _a2.isEditable) == false && (!browser.ios || !this.children.some((ch) => ch instanceof TextView))) {
      let hack = document.createElement("BR");
      hack.cmIgnore = true;
      this.dom.appendChild(hack);
    }
  }
  measureTextSize() {
    if (this.children.length == 0 || this.length > 20)
      return null;
    let totalWidth = 0, textHeight;
    for (let child of this.children) {
      if (!(child instanceof TextView) || /[^ -~]/.test(child.text))
        return null;
      let rects = clientRectsFor(child.dom);
      if (rects.length != 1)
        return null;
      totalWidth += rects[0].width;
      textHeight = rects[0].height;
    }
    return !totalWidth ? null : {
      lineHeight: this.dom.getBoundingClientRect().height,
      charWidth: totalWidth / this.length,
      textHeight
    };
  }
  coordsAt(pos, side) {
    let rect = coordsInChildren(this, pos, side);
    if (!this.children.length && rect && this.parent) {
      let { heightOracle } = this.parent.view.viewState, height = rect.bottom - rect.top;
      if (Math.abs(height - heightOracle.lineHeight) < 2 && heightOracle.textHeight < height) {
        let dist2 = (height - heightOracle.textHeight) / 2;
        return { top: rect.top + dist2, bottom: rect.bottom - dist2, left: rect.left, right: rect.left };
      }
    }
    return rect;
  }
  become(other) {
    return other instanceof LineView && this.children.length == 0 && other.children.length == 0 && attrsEq(this.attrs, other.attrs) && this.breakAfter == other.breakAfter;
  }
  covers() {
    return true;
  }
  static find(docView, pos) {
    for (let i = 0, off = 0; i < docView.children.length; i++) {
      let block = docView.children[i], end = off + block.length;
      if (end >= pos) {
        if (block instanceof LineView)
          return block;
        if (end > pos)
          break;
      }
      off = end + block.breakAfter;
    }
    return null;
  }
}
class BlockWidgetView extends ContentView {
  constructor(widget, length, deco) {
    super();
    this.widget = widget;
    this.length = length;
    this.deco = deco;
    this.breakAfter = 0;
    this.prevWidget = null;
  }
  merge(from, to, source, _takeDeco, openStart, openEnd) {
    if (source && (!(source instanceof BlockWidgetView) || !this.widget.compare(source.widget) || from > 0 && openStart <= 0 || to < this.length && openEnd <= 0))
      return false;
    this.length = from + (source ? source.length : 0) + (this.length - to);
    return true;
  }
  domAtPos(pos) {
    return pos == 0 ? DOMPos.before(this.dom) : DOMPos.after(this.dom, pos == this.length);
  }
  split(at2) {
    let len = this.length - at2;
    this.length = at2;
    let end = new BlockWidgetView(this.widget, len, this.deco);
    end.breakAfter = this.breakAfter;
    return end;
  }
  get children() {
    return noChildren;
  }
  sync(view) {
    if (!this.dom || !this.widget.updateDOM(this.dom, view)) {
      if (this.dom && this.prevWidget)
        this.prevWidget.destroy(this.dom);
      this.prevWidget = null;
      this.setDOM(this.widget.toDOM(view));
      if (!this.widget.editable)
        this.dom.contentEditable = "false";
    }
  }
  get overrideDOMText() {
    return this.parent ? this.parent.view.state.doc.slice(this.posAtStart, this.posAtEnd) : Text.empty;
  }
  domBoundsAround() {
    return null;
  }
  become(other) {
    if (other instanceof BlockWidgetView && other.widget.constructor == this.widget.constructor) {
      if (!other.widget.compare(this.widget))
        this.markDirty(true);
      if (this.dom && !this.prevWidget)
        this.prevWidget = this.widget;
      this.widget = other.widget;
      this.length = other.length;
      this.deco = other.deco;
      this.breakAfter = other.breakAfter;
      return true;
    }
    return false;
  }
  ignoreMutation() {
    return true;
  }
  ignoreEvent(event) {
    return this.widget.ignoreEvent(event);
  }
  get isEditable() {
    return false;
  }
  get isWidget() {
    return true;
  }
  coordsAt(pos, side) {
    let custom = this.widget.coordsAt(this.dom, pos, side);
    if (custom)
      return custom;
    if (this.widget instanceof BlockGapWidget)
      return null;
    return flattenRect(this.dom.getBoundingClientRect(), this.length ? pos == 0 : side <= 0);
  }
  destroy() {
    super.destroy();
    if (this.dom)
      this.widget.destroy(this.dom);
  }
  covers(side) {
    let { startSide, endSide } = this.deco;
    return startSide == endSide ? false : side < 0 ? startSide < 0 : endSide > 0;
  }
}
class BlockGapWidget extends WidgetType {
  constructor(height) {
    super();
    this.height = height;
  }
  toDOM() {
    let elt = document.createElement("div");
    elt.className = "cm-gap";
    this.updateDOM(elt);
    return elt;
  }
  eq(other) {
    return other.height == this.height;
  }
  updateDOM(elt) {
    elt.style.height = this.height + "px";
    return true;
  }
  get editable() {
    return true;
  }
  get estimatedHeight() {
    return this.height;
  }
  ignoreEvent() {
    return false;
  }
}
class ContentBuilder {
  constructor(doc2, pos, end, disallowBlockEffectsFor) {
    this.doc = doc2;
    this.pos = pos;
    this.end = end;
    this.disallowBlockEffectsFor = disallowBlockEffectsFor;
    this.content = [];
    this.curLine = null;
    this.breakAtStart = 0;
    this.pendingBuffer = 0;
    this.bufferMarks = [];
    this.atCursorPos = true;
    this.openStart = -1;
    this.openEnd = -1;
    this.text = "";
    this.textOff = 0;
    this.cursor = doc2.iter();
    this.skip = pos;
  }
  posCovered() {
    if (this.content.length == 0)
      return !this.breakAtStart && this.doc.lineAt(this.pos).from != this.pos;
    let last = this.content[this.content.length - 1];
    return !(last.breakAfter || last instanceof BlockWidgetView && last.deco.endSide < 0);
  }
  getLine() {
    if (!this.curLine) {
      this.content.push(this.curLine = new LineView());
      this.atCursorPos = true;
    }
    return this.curLine;
  }
  flushBuffer(active = this.bufferMarks) {
    if (this.pendingBuffer) {
      this.curLine.append(wrapMarks(new WidgetBufferView(-1), active), active.length);
      this.pendingBuffer = 0;
    }
  }
  addBlockWidget(view) {
    this.flushBuffer();
    this.curLine = null;
    this.content.push(view);
  }
  finish(openEnd) {
    if (this.pendingBuffer && openEnd <= this.bufferMarks.length)
      this.flushBuffer();
    else
      this.pendingBuffer = 0;
    if (!this.posCovered() && !(openEnd && this.content.length && this.content[this.content.length - 1] instanceof BlockWidgetView))
      this.getLine();
  }
  buildText(length, active, openStart) {
    while (length > 0) {
      if (this.textOff == this.text.length) {
        let { value, lineBreak, done } = this.cursor.next(this.skip);
        this.skip = 0;
        if (done)
          throw new Error("Ran out of text content when drawing inline views");
        if (lineBreak) {
          if (!this.posCovered())
            this.getLine();
          if (this.content.length)
            this.content[this.content.length - 1].breakAfter = 1;
          else
            this.breakAtStart = 1;
          this.flushBuffer();
          this.curLine = null;
          this.atCursorPos = true;
          length--;
          continue;
        } else {
          this.text = value;
          this.textOff = 0;
        }
      }
      let take = Math.min(
        this.text.length - this.textOff,
        length,
        512
        /* T.Chunk */
      );
      this.flushBuffer(active.slice(active.length - openStart));
      this.getLine().append(wrapMarks(new TextView(this.text.slice(this.textOff, this.textOff + take)), active), openStart);
      this.atCursorPos = true;
      this.textOff += take;
      length -= take;
      openStart = 0;
    }
  }
  span(from, to, active, openStart) {
    this.buildText(to - from, active, openStart);
    this.pos = to;
    if (this.openStart < 0)
      this.openStart = openStart;
  }
  point(from, to, deco, active, openStart, index) {
    if (this.disallowBlockEffectsFor[index] && deco instanceof PointDecoration) {
      if (deco.block)
        throw new RangeError("Block decorations may not be specified via plugins");
      if (to > this.doc.lineAt(this.pos).to)
        throw new RangeError("Decorations that replace line breaks may not be specified via plugins");
    }
    let len = to - from;
    if (deco instanceof PointDecoration) {
      if (deco.block) {
        if (deco.startSide > 0 && !this.posCovered())
          this.getLine();
        this.addBlockWidget(new BlockWidgetView(deco.widget || NullWidget.block, len, deco));
      } else {
        let view = WidgetView.create(deco.widget || NullWidget.inline, len, len ? 0 : deco.startSide);
        let cursorBefore = this.atCursorPos && !view.isEditable && openStart <= active.length && (from < to || deco.startSide > 0);
        let cursorAfter = !view.isEditable && (from < to || openStart > active.length || deco.startSide <= 0);
        let line = this.getLine();
        if (this.pendingBuffer == 2 && !cursorBefore && !view.isEditable)
          this.pendingBuffer = 0;
        this.flushBuffer(active);
        if (cursorBefore) {
          line.append(wrapMarks(new WidgetBufferView(1), active), openStart);
          openStart = active.length + Math.max(0, openStart - active.length);
        }
        line.append(wrapMarks(view, active), openStart);
        this.atCursorPos = cursorAfter;
        this.pendingBuffer = !cursorAfter ? 0 : from < to || openStart > active.length ? 1 : 2;
        if (this.pendingBuffer)
          this.bufferMarks = active.slice();
      }
    } else if (this.doc.lineAt(this.pos).from == this.pos) {
      this.getLine().addLineDeco(deco);
    }
    if (len) {
      if (this.textOff + len <= this.text.length) {
        this.textOff += len;
      } else {
        this.skip += len - (this.text.length - this.textOff);
        this.text = "";
        this.textOff = 0;
      }
      this.pos = to;
    }
    if (this.openStart < 0)
      this.openStart = openStart;
  }
  static build(text, from, to, decorations2, dynamicDecorationMap) {
    let builder = new ContentBuilder(text, from, to, dynamicDecorationMap);
    builder.openEnd = RangeSet.spans(decorations2, from, to, builder);
    if (builder.openStart < 0)
      builder.openStart = builder.openEnd;
    builder.finish(builder.openEnd);
    return builder;
  }
}
function wrapMarks(view, active) {
  for (let mark of active)
    view = new MarkView(mark, [view], view.length);
  return view;
}
class NullWidget extends WidgetType {
  constructor(tag) {
    super();
    this.tag = tag;
  }
  eq(other) {
    return other.tag == this.tag;
  }
  toDOM() {
    return document.createElement(this.tag);
  }
  updateDOM(elt) {
    return elt.nodeName.toLowerCase() == this.tag;
  }
  get isHidden() {
    return true;
  }
}
NullWidget.inline = /* @__PURE__ */ new NullWidget("span");
NullWidget.block = /* @__PURE__ */ new NullWidget("div");
var Direction = /* @__PURE__ */ function(Direction2) {
  Direction2[Direction2["LTR"] = 0] = "LTR";
  Direction2[Direction2["RTL"] = 1] = "RTL";
  return Direction2;
}(Direction || (Direction = {}));
const LTR = Direction.LTR, RTL = Direction.RTL;
function dec(str) {
  let result = [];
  for (let i = 0; i < str.length; i++)
    result.push(1 << +str[i]);
  return result;
}
const LowTypes = /* @__PURE__ */ dec("88888888888888888888888888888888888666888888787833333333337888888000000000000000000000000008888880000000000000000000000000088888888888888888888888888888888888887866668888088888663380888308888800000000000000000000000800000000000000000000000000000008");
const ArabicTypes = /* @__PURE__ */ dec("4444448826627288999999999992222222222222222222222222222222222222222222222229999999999999999999994444444444644222822222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222999999949999999229989999223333333333");
const Brackets = /* @__PURE__ */ Object.create(null), BracketStack = [];
for (let p2 of ["()", "[]", "{}"]) {
  let l2 = /* @__PURE__ */ p2.charCodeAt(0), r = /* @__PURE__ */ p2.charCodeAt(1);
  Brackets[l2] = r;
  Brackets[r] = -l2;
}
function charType(ch) {
  return ch <= 247 ? LowTypes[ch] : 1424 <= ch && ch <= 1524 ? 2 : 1536 <= ch && ch <= 1785 ? ArabicTypes[ch - 1536] : 1774 <= ch && ch <= 2220 ? 4 : 8192 <= ch && ch <= 8204 ? 256 : 64336 <= ch && ch <= 65023 ? 4 : 1;
}
const BidiRE = /[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac\ufb50-\ufdff]/;
class BidiSpan {
  /**
  The direction of this span.
  */
  get dir() {
    return this.level % 2 ? RTL : LTR;
  }
  /**
  @internal
  */
  constructor(from, to, level) {
    this.from = from;
    this.to = to;
    this.level = level;
  }
  /**
  @internal
  */
  side(end, dir) {
    return this.dir == dir == end ? this.to : this.from;
  }
  /**
  @internal
  */
  forward(forward, dir) {
    return forward == (this.dir == dir);
  }
  /**
  @internal
  */
  static find(order, index, level, assoc) {
    let maybe = -1;
    for (let i = 0; i < order.length; i++) {
      let span = order[i];
      if (span.from <= index && span.to >= index) {
        if (span.level == level)
          return i;
        if (maybe < 0 || (assoc != 0 ? assoc < 0 ? span.from < index : span.to > index : order[maybe].level > span.level))
          maybe = i;
      }
    }
    if (maybe < 0)
      throw new RangeError("Index out of range");
    return maybe;
  }
}
function isolatesEq(a2, b2) {
  if (a2.length != b2.length)
    return false;
  for (let i = 0; i < a2.length; i++) {
    let iA = a2[i], iB = b2[i];
    if (iA.from != iB.from || iA.to != iB.to || iA.direction != iB.direction || !isolatesEq(iA.inner, iB.inner))
      return false;
  }
  return true;
}
const types = [];
function computeCharTypes(line, rFrom, rTo, isolates, outerType) {
  for (let iI = 0; iI <= isolates.length; iI++) {
    let from = iI ? isolates[iI - 1].to : rFrom, to = iI < isolates.length ? isolates[iI].from : rTo;
    let prevType = iI ? 256 : outerType;
    for (let i = from, prev = prevType, prevStrong = prevType; i < to; i++) {
      let type4 = charType(line.charCodeAt(i));
      if (type4 == 512)
        type4 = prev;
      else if (type4 == 8 && prevStrong == 4)
        type4 = 16;
      types[i] = type4 == 4 ? 2 : type4;
      if (type4 & 7)
        prevStrong = type4;
      prev = type4;
    }
    for (let i = from, prev = prevType, prevStrong = prevType; i < to; i++) {
      let type4 = types[i];
      if (type4 == 128) {
        if (i < to - 1 && prev == types[i + 1] && prev & 24)
          type4 = types[i] = prev;
        else
          types[i] = 256;
      } else if (type4 == 64) {
        let end = i + 1;
        while (end < to && types[end] == 64)
          end++;
        let replace2 = i && prev == 8 || end < rTo && types[end] == 8 ? prevStrong == 1 ? 1 : 8 : 256;
        for (let j = i; j < end; j++)
          types[j] = replace2;
        i = end - 1;
      } else if (type4 == 8 && prevStrong == 1) {
        types[i] = 1;
      }
      prev = type4;
      if (type4 & 7)
        prevStrong = type4;
    }
  }
}
function processBracketPairs(line, rFrom, rTo, isolates, outerType) {
  let oppositeType = outerType == 1 ? 2 : 1;
  for (let iI = 0, sI = 0, context = 0; iI <= isolates.length; iI++) {
    let from = iI ? isolates[iI - 1].to : rFrom, to = iI < isolates.length ? isolates[iI].from : rTo;
    for (let i = from, ch, br, type4; i < to; i++) {
      if (br = Brackets[ch = line.charCodeAt(i)]) {
        if (br < 0) {
          for (let sJ = sI - 3; sJ >= 0; sJ -= 3) {
            if (BracketStack[sJ + 1] == -br) {
              let flags = BracketStack[sJ + 2];
              let type5 = flags & 2 ? outerType : !(flags & 4) ? 0 : flags & 1 ? oppositeType : outerType;
              if (type5)
                types[i] = types[BracketStack[sJ]] = type5;
              sI = sJ;
              break;
            }
          }
        } else if (BracketStack.length == 189) {
          break;
        } else {
          BracketStack[sI++] = i;
          BracketStack[sI++] = ch;
          BracketStack[sI++] = context;
        }
      } else if ((type4 = types[i]) == 2 || type4 == 1) {
        let embed = type4 == outerType;
        context = embed ? 0 : 1;
        for (let sJ = sI - 3; sJ >= 0; sJ -= 3) {
          let cur2 = BracketStack[sJ + 2];
          if (cur2 & 2)
            break;
          if (embed) {
            BracketStack[sJ + 2] |= 2;
          } else {
            if (cur2 & 4)
              break;
            BracketStack[sJ + 2] |= 4;
          }
        }
      }
    }
  }
}
function processNeutrals(rFrom, rTo, isolates, outerType) {
  for (let iI = 0, prev = outerType; iI <= isolates.length; iI++) {
    let from = iI ? isolates[iI - 1].to : rFrom, to = iI < isolates.length ? isolates[iI].from : rTo;
    for (let i = from; i < to; ) {
      let type4 = types[i];
      if (type4 == 256) {
        let end = i + 1;
        for (; ; ) {
          if (end == to) {
            if (iI == isolates.length)
              break;
            end = isolates[iI++].to;
            to = iI < isolates.length ? isolates[iI].from : rTo;
          } else if (types[end] == 256) {
            end++;
          } else {
            break;
          }
        }
        let beforeL = prev == 1;
        let afterL = (end < rTo ? types[end] : outerType) == 1;
        let replace2 = beforeL == afterL ? beforeL ? 1 : 2 : outerType;
        for (let j = end, jI = iI, fromJ = jI ? isolates[jI - 1].to : rFrom; j > i; ) {
          if (j == fromJ) {
            j = isolates[--jI].from;
            fromJ = jI ? isolates[jI - 1].to : rFrom;
          }
          types[--j] = replace2;
        }
        i = end;
      } else {
        prev = type4;
        i++;
      }
    }
  }
}
function emitSpans(line, from, to, level, baseLevel, isolates, order) {
  let ourType = level % 2 ? 2 : 1;
  if (level % 2 == baseLevel % 2) {
    for (let iCh = from, iI = 0; iCh < to; ) {
      let sameDir = true, isNum = false;
      if (iI == isolates.length || iCh < isolates[iI].from) {
        let next = types[iCh];
        if (next != ourType) {
          sameDir = false;
          isNum = next == 16;
        }
      }
      let recurse = !sameDir && ourType == 1 ? [] : null;
      let localLevel = sameDir ? level : level + 1;
      let iScan = iCh;
      run: for (; ; ) {
        if (iI < isolates.length && iScan == isolates[iI].from) {
          if (isNum)
            break run;
          let iso = isolates[iI];
          if (!sameDir)
            for (let upto = iso.to, jI = iI + 1; ; ) {
              if (upto == to)
                break run;
              if (jI < isolates.length && isolates[jI].from == upto)
                upto = isolates[jI++].to;
              else if (types[upto] == ourType)
                break run;
              else
                break;
            }
          iI++;
          if (recurse) {
            recurse.push(iso);
          } else {
            if (iso.from > iCh)
              order.push(new BidiSpan(iCh, iso.from, localLevel));
            let dirSwap = iso.direction == LTR != !(localLevel % 2);
            computeSectionOrder(line, dirSwap ? level + 1 : level, baseLevel, iso.inner, iso.from, iso.to, order);
            iCh = iso.to;
          }
          iScan = iso.to;
        } else if (iScan == to || (sameDir ? types[iScan] != ourType : types[iScan] == ourType)) {
          break;
        } else {
          iScan++;
        }
      }
      if (recurse)
        emitSpans(line, iCh, iScan, level + 1, baseLevel, recurse, order);
      else if (iCh < iScan)
        order.push(new BidiSpan(iCh, iScan, localLevel));
      iCh = iScan;
    }
  } else {
    for (let iCh = to, iI = isolates.length; iCh > from; ) {
      let sameDir = true, isNum = false;
      if (!iI || iCh > isolates[iI - 1].to) {
        let next = types[iCh - 1];
        if (next != ourType) {
          sameDir = false;
          isNum = next == 16;
        }
      }
      let recurse = !sameDir && ourType == 1 ? [] : null;
      let localLevel = sameDir ? level : level + 1;
      let iScan = iCh;
      run: for (; ; ) {
        if (iI && iScan == isolates[iI - 1].to) {
          if (isNum)
            break run;
          let iso = isolates[--iI];
          if (!sameDir)
            for (let upto = iso.from, jI = iI; ; ) {
              if (upto == from)
                break run;
              if (jI && isolates[jI - 1].to == upto)
                upto = isolates[--jI].from;
              else if (types[upto - 1] == ourType)
                break run;
              else
                break;
            }
          if (recurse) {
            recurse.push(iso);
          } else {
            if (iso.to < iCh)
              order.push(new BidiSpan(iso.to, iCh, localLevel));
            let dirSwap = iso.direction == LTR != !(localLevel % 2);
            computeSectionOrder(line, dirSwap ? level + 1 : level, baseLevel, iso.inner, iso.from, iso.to, order);
            iCh = iso.from;
          }
          iScan = iso.from;
        } else if (iScan == from || (sameDir ? types[iScan - 1] != ourType : types[iScan - 1] == ourType)) {
          break;
        } else {
          iScan--;
        }
      }
      if (recurse)
        emitSpans(line, iScan, iCh, level + 1, baseLevel, recurse, order);
      else if (iScan < iCh)
        order.push(new BidiSpan(iScan, iCh, localLevel));
      iCh = iScan;
    }
  }
}
function computeSectionOrder(line, level, baseLevel, isolates, from, to, order) {
  let outerType = level % 2 ? 2 : 1;
  computeCharTypes(line, from, to, isolates, outerType);
  processBracketPairs(line, from, to, isolates, outerType);
  processNeutrals(from, to, isolates, outerType);
  emitSpans(line, from, to, level, baseLevel, isolates, order);
}
function computeOrder(line, direction, isolates) {
  if (!line)
    return [new BidiSpan(0, 0, direction == RTL ? 1 : 0)];
  if (direction == LTR && !isolates.length && !BidiRE.test(line))
    return trivialOrder(line.length);
  if (isolates.length)
    while (line.length > types.length)
      types[types.length] = 256;
  let order = [], level = direction == LTR ? 0 : 1;
  computeSectionOrder(line, level, level, isolates, 0, line.length, order);
  return order;
}
function trivialOrder(length) {
  return [new BidiSpan(0, length, 0)];
}
let movedOver = "";
function moveVisually(line, order, dir, start, forward) {
  var _a2;
  let startIndex = start.head - line.from;
  let spanI = BidiSpan.find(order, startIndex, (_a2 = start.bidiLevel) !== null && _a2 !== void 0 ? _a2 : -1, start.assoc);
  let span = order[spanI], spanEnd = span.side(forward, dir);
  if (startIndex == spanEnd) {
    let nextI = spanI += forward ? 1 : -1;
    if (nextI < 0 || nextI >= order.length)
      return null;
    span = order[spanI = nextI];
    startIndex = span.side(!forward, dir);
    spanEnd = span.side(forward, dir);
  }
  let nextIndex = findClusterBreak(line.text, startIndex, span.forward(forward, dir));
  if (nextIndex < span.from || nextIndex > span.to)
    nextIndex = spanEnd;
  movedOver = line.text.slice(Math.min(startIndex, nextIndex), Math.max(startIndex, nextIndex));
  let nextSpan = spanI == (forward ? order.length - 1 : 0) ? null : order[spanI + (forward ? 1 : -1)];
  if (nextSpan && nextIndex == spanEnd && nextSpan.level + (forward ? 0 : 1) < span.level)
    return EditorSelection.cursor(nextSpan.side(!forward, dir) + line.from, nextSpan.forward(forward, dir) ? 1 : -1, nextSpan.level);
  return EditorSelection.cursor(nextIndex + line.from, span.forward(forward, dir) ? -1 : 1, span.level);
}
function autoDirection(text, from, to) {
  for (let i = from; i < to; i++) {
    let type4 = charType(text.charCodeAt(i));
    if (type4 == 1)
      return LTR;
    if (type4 == 2 || type4 == 4)
      return RTL;
  }
  return LTR;
}
const clickAddsSelectionRange = /* @__PURE__ */ Facet.define();
const dragMovesSelection$1 = /* @__PURE__ */ Facet.define();
const mouseSelectionStyle = /* @__PURE__ */ Facet.define();
const exceptionSink = /* @__PURE__ */ Facet.define();
const updateListener = /* @__PURE__ */ Facet.define();
const inputHandler = /* @__PURE__ */ Facet.define();
const focusChangeEffect = /* @__PURE__ */ Facet.define();
const clipboardInputFilter = /* @__PURE__ */ Facet.define();
const clipboardOutputFilter = /* @__PURE__ */ Facet.define();
const perLineTextDirection = /* @__PURE__ */ Facet.define({
  combine: (values) => values.some((x2) => x2)
});
const nativeSelectionHidden = /* @__PURE__ */ Facet.define({
  combine: (values) => values.some((x2) => x2)
});
const scrollHandler = /* @__PURE__ */ Facet.define();
class ScrollTarget {
  constructor(range3, y = "nearest", x2 = "nearest", yMargin = 5, xMargin = 5, isSnapshot = false) {
    this.range = range3;
    this.y = y;
    this.x = x2;
    this.yMargin = yMargin;
    this.xMargin = xMargin;
    this.isSnapshot = isSnapshot;
  }
  map(changes) {
    return changes.empty ? this : new ScrollTarget(this.range.map(changes), this.y, this.x, this.yMargin, this.xMargin, this.isSnapshot);
  }
  clip(state) {
    return this.range.to <= state.doc.length ? this : new ScrollTarget(EditorSelection.cursor(state.doc.length), this.y, this.x, this.yMargin, this.xMargin, this.isSnapshot);
  }
}
const scrollIntoView$1 = /* @__PURE__ */ StateEffect.define({ map: (t2, ch) => t2.map(ch) });
const setEditContextFormatting = /* @__PURE__ */ StateEffect.define();
function logException(state, exception, context) {
  let handler = state.facet(exceptionSink);
  if (handler.length)
    handler[0](exception);
  else if (window.onerror)
    window.onerror(String(exception), context, void 0, void 0, exception);
  else if (context)
    console.error(context + ":", exception);
  else
    console.error(exception);
}
const editable = /* @__PURE__ */ Facet.define({ combine: (values) => values.length ? values[0] : true });
let nextPluginID = 0;
const viewPlugin = /* @__PURE__ */ Facet.define();
class ViewPlugin {
  constructor(id2, create, domEventHandlers, domEventObservers, buildExtensions) {
    this.id = id2;
    this.create = create;
    this.domEventHandlers = domEventHandlers;
    this.domEventObservers = domEventObservers;
    this.extension = buildExtensions(this);
  }
  /**
  Define a plugin from a constructor function that creates the
  plugin's value, given an editor view.
  */
  static define(create, spec) {
    const { eventHandlers, eventObservers, provide: provide2, decorations: deco } = spec || {};
    return new ViewPlugin(nextPluginID++, create, eventHandlers, eventObservers, (plugin) => {
      let ext = [viewPlugin.of(plugin)];
      if (deco)
        ext.push(decorations.of((view) => {
          let pluginInst = view.plugin(plugin);
          return pluginInst ? deco(pluginInst) : Decoration.none;
        }));
      if (provide2)
        ext.push(provide2(plugin));
      return ext;
    });
  }
  /**
  Create a plugin for a class whose constructor takes a single
  editor view as argument.
  */
  static fromClass(cls, spec) {
    return ViewPlugin.define((view) => new cls(view), spec);
  }
}
class PluginInstance {
  constructor(spec) {
    this.spec = spec;
    this.mustUpdate = null;
    this.value = null;
  }
  update(view) {
    if (!this.value) {
      if (this.spec) {
        try {
          this.value = this.spec.create(view);
        } catch (e) {
          logException(view.state, e, "CodeMirror plugin crashed");
          this.deactivate();
        }
      }
    } else if (this.mustUpdate) {
      let update = this.mustUpdate;
      this.mustUpdate = null;
      if (this.value.update) {
        try {
          this.value.update(update);
        } catch (e) {
          logException(update.state, e, "CodeMirror plugin crashed");
          if (this.value.destroy)
            try {
              this.value.destroy();
            } catch (_2) {
            }
          this.deactivate();
        }
      }
    }
    return this;
  }
  destroy(view) {
    var _a2;
    if ((_a2 = this.value) === null || _a2 === void 0 ? void 0 : _a2.destroy) {
      try {
        this.value.destroy();
      } catch (e) {
        logException(view.state, e, "CodeMirror plugin crashed");
      }
    }
  }
  deactivate() {
    this.spec = this.value = null;
  }
}
const editorAttributes = /* @__PURE__ */ Facet.define();
const contentAttributes = /* @__PURE__ */ Facet.define();
const decorations = /* @__PURE__ */ Facet.define();
const outerDecorations = /* @__PURE__ */ Facet.define();
const atomicRanges = /* @__PURE__ */ Facet.define();
const bidiIsolatedRanges = /* @__PURE__ */ Facet.define();
function getIsolatedRanges(view, line) {
  let isolates = view.state.facet(bidiIsolatedRanges);
  if (!isolates.length)
    return isolates;
  let sets = isolates.map((i) => i instanceof Function ? i(view) : i);
  let result = [];
  RangeSet.spans(sets, line.from, line.to, {
    point() {
    },
    span(fromDoc, toDoc, active, open) {
      let from = fromDoc - line.from, to = toDoc - line.from;
      let level = result;
      for (let i = active.length - 1; i >= 0; i--, open--) {
        let direction = active[i].spec.bidiIsolate, update;
        if (direction == null)
          direction = autoDirection(line.text, from, to);
        if (open > 0 && level.length && (update = level[level.length - 1]).to == from && update.direction == direction) {
          update.to = to;
          level = update.inner;
        } else {
          let add = { from, to, direction, inner: [] };
          level.push(add);
          level = add.inner;
        }
      }
    }
  });
  return result;
}
const scrollMargins = /* @__PURE__ */ Facet.define();
function getScrollMargins(view) {
  let left = 0, right = 0, top2 = 0, bottom = 0;
  for (let source of view.state.facet(scrollMargins)) {
    let m2 = source(view);
    if (m2) {
      if (m2.left != null)
        left = Math.max(left, m2.left);
      if (m2.right != null)
        right = Math.max(right, m2.right);
      if (m2.top != null)
        top2 = Math.max(top2, m2.top);
      if (m2.bottom != null)
        bottom = Math.max(bottom, m2.bottom);
    }
  }
  return { left, right, top: top2, bottom };
}
const styleModule = /* @__PURE__ */ Facet.define();
class ChangedRange {
  constructor(fromA, toA, fromB, toB) {
    this.fromA = fromA;
    this.toA = toA;
    this.fromB = fromB;
    this.toB = toB;
  }
  join(other) {
    return new ChangedRange(Math.min(this.fromA, other.fromA), Math.max(this.toA, other.toA), Math.min(this.fromB, other.fromB), Math.max(this.toB, other.toB));
  }
  addToSet(set2) {
    let i = set2.length, me2 = this;
    for (; i > 0; i--) {
      let range3 = set2[i - 1];
      if (range3.fromA > me2.toA)
        continue;
      if (range3.toA < me2.fromA)
        break;
      me2 = me2.join(range3);
      set2.splice(i - 1, 1);
    }
    set2.splice(i, 0, me2);
    return set2;
  }
  static extendWithRanges(diff, ranges) {
    if (ranges.length == 0)
      return diff;
    let result = [];
    for (let dI = 0, rI = 0, posA = 0, posB = 0; ; dI++) {
      let next = dI == diff.length ? null : diff[dI], off = posA - posB;
      let end = next ? next.fromB : 1e9;
      while (rI < ranges.length && ranges[rI] < end) {
        let from = ranges[rI], to = ranges[rI + 1];
        let fromB = Math.max(posB, from), toB = Math.min(end, to);
        if (fromB <= toB)
          new ChangedRange(fromB + off, toB + off, fromB, toB).addToSet(result);
        if (to > end)
          break;
        else
          rI += 2;
      }
      if (!next)
        return result;
      new ChangedRange(next.fromA, next.toA, next.fromB, next.toB).addToSet(result);
      posA = next.toA;
      posB = next.toB;
    }
  }
}
class ViewUpdate {
  constructor(view, state, transactions) {
    this.view = view;
    this.state = state;
    this.transactions = transactions;
    this.flags = 0;
    this.startState = view.state;
    this.changes = ChangeSet.empty(this.startState.doc.length);
    for (let tr of transactions)
      this.changes = this.changes.compose(tr.changes);
    let changedRanges = [];
    this.changes.iterChangedRanges((fromA, toA, fromB, toB) => changedRanges.push(new ChangedRange(fromA, toA, fromB, toB)));
    this.changedRanges = changedRanges;
  }
  /**
  @internal
  */
  static create(view, state, transactions) {
    return new ViewUpdate(view, state, transactions);
  }
  /**
  Tells you whether the [viewport](https://codemirror.net/6/docs/ref/#view.EditorView.viewport) or
  [visible ranges](https://codemirror.net/6/docs/ref/#view.EditorView.visibleRanges) changed in this
  update.
  */
  get viewportChanged() {
    return (this.flags & 4) > 0;
  }
  /**
  Returns true when
  [`viewportChanged`](https://codemirror.net/6/docs/ref/#view.ViewUpdate.viewportChanged) is true
  and the viewport change is not just the result of mapping it in
  response to document changes.
  */
  get viewportMoved() {
    return (this.flags & 8) > 0;
  }
  /**
  Indicates whether the height of a block element in the editor
  changed in this update.
  */
  get heightChanged() {
    return (this.flags & 2) > 0;
  }
  /**
  Returns true when the document was modified or the size of the
  editor, or elements within the editor, changed.
  */
  get geometryChanged() {
    return this.docChanged || (this.flags & (16 | 2)) > 0;
  }
  /**
  True when this update indicates a focus change.
  */
  get focusChanged() {
    return (this.flags & 1) > 0;
  }
  /**
  Whether the document changed in this update.
  */
  get docChanged() {
    return !this.changes.empty;
  }
  /**
  Whether the selection was explicitly set in this update.
  */
  get selectionSet() {
    return this.transactions.some((tr) => tr.selection);
  }
  /**
  @internal
  */
  get empty() {
    return this.flags == 0 && this.transactions.length == 0;
  }
}
class DocView extends ContentView {
  get length() {
    return this.view.state.doc.length;
  }
  constructor(view) {
    super();
    this.view = view;
    this.decorations = [];
    this.dynamicDecorationMap = [false];
    this.domChanged = null;
    this.hasComposition = null;
    this.markedForComposition = /* @__PURE__ */ new Set();
    this.editContextFormatting = Decoration.none;
    this.lastCompositionAfterCursor = false;
    this.minWidth = 0;
    this.minWidthFrom = 0;
    this.minWidthTo = 0;
    this.impreciseAnchor = null;
    this.impreciseHead = null;
    this.forceSelection = false;
    this.lastUpdate = Date.now();
    this.setDOM(view.contentDOM);
    this.children = [new LineView()];
    this.children[0].setParent(this);
    this.updateDeco();
    this.updateInner([new ChangedRange(0, 0, 0, view.state.doc.length)], 0, null);
  }
  // Update the document view to a given state.
  update(update) {
    var _a2;
    let changedRanges = update.changedRanges;
    if (this.minWidth > 0 && changedRanges.length) {
      if (!changedRanges.every(({ fromA, toA }) => toA < this.minWidthFrom || fromA > this.minWidthTo)) {
        this.minWidth = this.minWidthFrom = this.minWidthTo = 0;
      } else {
        this.minWidthFrom = update.changes.mapPos(this.minWidthFrom, 1);
        this.minWidthTo = update.changes.mapPos(this.minWidthTo, 1);
      }
    }
    this.updateEditContextFormatting(update);
    let readCompositionAt = -1;
    if (this.view.inputState.composing >= 0 && !this.view.observer.editContext) {
      if ((_a2 = this.domChanged) === null || _a2 === void 0 ? void 0 : _a2.newSel)
        readCompositionAt = this.domChanged.newSel.head;
      else if (!touchesComposition(update.changes, this.hasComposition) && !update.selectionSet)
        readCompositionAt = update.state.selection.main.head;
    }
    let composition = readCompositionAt > -1 ? findCompositionRange(this.view, update.changes, readCompositionAt) : null;
    this.domChanged = null;
    if (this.hasComposition) {
      this.markedForComposition.clear();
      let { from, to } = this.hasComposition;
      changedRanges = new ChangedRange(from, to, update.changes.mapPos(from, -1), update.changes.mapPos(to, 1)).addToSet(changedRanges.slice());
    }
    this.hasComposition = composition ? { from: composition.range.fromB, to: composition.range.toB } : null;
    if ((browser.ie || browser.chrome) && !composition && update && update.state.doc.lines != update.startState.doc.lines)
      this.forceSelection = true;
    let prevDeco = this.decorations, deco = this.updateDeco();
    let decoDiff = findChangedDeco(prevDeco, deco, update.changes);
    changedRanges = ChangedRange.extendWithRanges(changedRanges, decoDiff);
    if (!(this.flags & 7) && changedRanges.length == 0) {
      return false;
    } else {
      this.updateInner(changedRanges, update.startState.doc.length, composition);
      if (update.transactions.length)
        this.lastUpdate = Date.now();
      return true;
    }
  }
  // Used by update and the constructor do perform the actual DOM
  // update
  updateInner(changes, oldLength, composition) {
    this.view.viewState.mustMeasureContent = true;
    this.updateChildren(changes, oldLength, composition);
    let { observer } = this.view;
    observer.ignore(() => {
      this.dom.style.height = this.view.viewState.contentHeight / this.view.scaleY + "px";
      this.dom.style.flexBasis = this.minWidth ? this.minWidth + "px" : "";
      let track2 = browser.chrome || browser.ios ? { node: observer.selectionRange.focusNode, written: false } : void 0;
      this.sync(this.view, track2);
      this.flags &= -8;
      if (track2 && (track2.written || observer.selectionRange.focusNode != track2.node))
        this.forceSelection = true;
      this.dom.style.height = "";
    });
    this.markedForComposition.forEach(
      (cView) => cView.flags &= -9
      /* ViewFlag.Composition */
    );
    let gaps = [];
    if (this.view.viewport.from || this.view.viewport.to < this.view.state.doc.length) {
      for (let child of this.children)
        if (child instanceof BlockWidgetView && child.widget instanceof BlockGapWidget)
          gaps.push(child.dom);
    }
    observer.updateGaps(gaps);
  }
  updateChildren(changes, oldLength, composition) {
    let ranges = composition ? composition.range.addToSet(changes.slice()) : changes;
    let cursor = this.childCursor(oldLength);
    for (let i = ranges.length - 1; ; i--) {
      let next = i >= 0 ? ranges[i] : null;
      if (!next)
        break;
      let { fromA, toA, fromB, toB } = next, content2, breakAtStart, openStart, openEnd;
      if (composition && composition.range.fromB < toB && composition.range.toB > fromB) {
        let before = ContentBuilder.build(this.view.state.doc, fromB, composition.range.fromB, this.decorations, this.dynamicDecorationMap);
        let after = ContentBuilder.build(this.view.state.doc, composition.range.toB, toB, this.decorations, this.dynamicDecorationMap);
        breakAtStart = before.breakAtStart;
        openStart = before.openStart;
        openEnd = after.openEnd;
        let compLine = this.compositionView(composition);
        if (after.breakAtStart) {
          compLine.breakAfter = 1;
        } else if (after.content.length && compLine.merge(compLine.length, compLine.length, after.content[0], false, after.openStart, 0)) {
          compLine.breakAfter = after.content[0].breakAfter;
          after.content.shift();
        }
        if (before.content.length && compLine.merge(0, 0, before.content[before.content.length - 1], true, 0, before.openEnd)) {
          before.content.pop();
        }
        content2 = before.content.concat(compLine).concat(after.content);
      } else {
        ({ content: content2, breakAtStart, openStart, openEnd } = ContentBuilder.build(this.view.state.doc, fromB, toB, this.decorations, this.dynamicDecorationMap));
      }
      let { i: toI, off: toOff } = cursor.findPos(toA, 1);
      let { i: fromI, off: fromOff } = cursor.findPos(fromA, -1);
      replaceRange(this, fromI, fromOff, toI, toOff, content2, breakAtStart, openStart, openEnd);
    }
    if (composition)
      this.fixCompositionDOM(composition);
  }
  updateEditContextFormatting(update) {
    this.editContextFormatting = this.editContextFormatting.map(update.changes);
    for (let tr of update.transactions)
      for (let effect of tr.effects)
        if (effect.is(setEditContextFormatting)) {
          this.editContextFormatting = effect.value;
        }
  }
  compositionView(composition) {
    let cur2 = new TextView(composition.text.nodeValue);
    cur2.flags |= 8;
    for (let { deco } of composition.marks)
      cur2 = new MarkView(deco, [cur2], cur2.length);
    let line = new LineView();
    line.append(cur2, 0);
    return line;
  }
  fixCompositionDOM(composition) {
    let fix = (dom, cView2) => {
      cView2.flags |= 8 | (cView2.children.some(
        (c2) => c2.flags & 7
        /* ViewFlag.Dirty */
      ) ? 1 : 0);
      this.markedForComposition.add(cView2);
      let prev = ContentView.get(dom);
      if (prev && prev != cView2)
        prev.dom = null;
      cView2.setDOM(dom);
    };
    let pos = this.childPos(composition.range.fromB, 1);
    let cView = this.children[pos.i];
    fix(composition.line, cView);
    for (let i = composition.marks.length - 1; i >= -1; i--) {
      pos = cView.childPos(pos.off, 1);
      cView = cView.children[pos.i];
      fix(i >= 0 ? composition.marks[i].node : composition.text, cView);
    }
  }
  // Sync the DOM selection to this.state.selection
  updateSelection(mustRead = false, fromPointer = false) {
    if (mustRead || !this.view.observer.selectionRange.focusNode)
      this.view.observer.readSelectionRange();
    let activeElt = this.view.root.activeElement, focused = activeElt == this.dom;
    let selectionNotFocus = !focused && !(this.view.state.facet(editable) || this.dom.tabIndex > -1) && hasSelection(this.dom, this.view.observer.selectionRange) && !(activeElt && this.dom.contains(activeElt));
    if (!(focused || fromPointer || selectionNotFocus))
      return;
    let force = this.forceSelection;
    this.forceSelection = false;
    let main = this.view.state.selection.main;
    let anchor = this.moveToLine(this.domAtPos(main.anchor));
    let head = main.empty ? anchor : this.moveToLine(this.domAtPos(main.head));
    if (browser.gecko && main.empty && !this.hasComposition && betweenUneditable(anchor)) {
      let dummy = document.createTextNode("");
      this.view.observer.ignore(() => anchor.node.insertBefore(dummy, anchor.node.childNodes[anchor.offset] || null));
      anchor = head = new DOMPos(dummy, 0);
      force = true;
    }
    let domSel = this.view.observer.selectionRange;
    if (force || !domSel.focusNode || (!isEquivalentPosition(anchor.node, anchor.offset, domSel.anchorNode, domSel.anchorOffset) || !isEquivalentPosition(head.node, head.offset, domSel.focusNode, domSel.focusOffset)) && !this.suppressWidgetCursorChange(domSel, main)) {
      this.view.observer.ignore(() => {
        if (browser.android && browser.chrome && this.dom.contains(domSel.focusNode) && inUneditable(domSel.focusNode, this.dom)) {
          this.dom.blur();
          this.dom.focus({ preventScroll: true });
        }
        let rawSel = getSelection(this.view.root);
        if (!rawSel) ;
        else if (main.empty) {
          if (browser.gecko) {
            let nextTo = nextToUneditable(anchor.node, anchor.offset);
            if (nextTo && nextTo != (1 | 2)) {
              let text = (nextTo == 1 ? textNodeBefore : textNodeAfter)(anchor.node, anchor.offset);
              if (text)
                anchor = new DOMPos(text.node, text.offset);
            }
          }
          rawSel.collapse(anchor.node, anchor.offset);
          if (main.bidiLevel != null && rawSel.caretBidiLevel !== void 0)
            rawSel.caretBidiLevel = main.bidiLevel;
        } else if (rawSel.extend) {
          rawSel.collapse(anchor.node, anchor.offset);
          try {
            rawSel.extend(head.node, head.offset);
          } catch (_2) {
          }
        } else {
          let range3 = document.createRange();
          if (main.anchor > main.head)
            [anchor, head] = [head, anchor];
          range3.setEnd(head.node, head.offset);
          range3.setStart(anchor.node, anchor.offset);
          rawSel.removeAllRanges();
          rawSel.addRange(range3);
        }
        if (selectionNotFocus && this.view.root.activeElement == this.dom) {
          this.dom.blur();
          if (activeElt)
            activeElt.focus();
        }
      });
      this.view.observer.setSelectionRange(anchor, head);
    }
    this.impreciseAnchor = anchor.precise ? null : new DOMPos(domSel.anchorNode, domSel.anchorOffset);
    this.impreciseHead = head.precise ? null : new DOMPos(domSel.focusNode, domSel.focusOffset);
  }
  // If a zero-length widget is inserted next to the cursor during
  // composition, avoid moving it across it and disrupting the
  // composition.
  suppressWidgetCursorChange(sel, cursor) {
    return this.hasComposition && cursor.empty && isEquivalentPosition(sel.focusNode, sel.focusOffset, sel.anchorNode, sel.anchorOffset) && this.posFromDOM(sel.focusNode, sel.focusOffset) == cursor.head;
  }
  enforceCursorAssoc() {
    if (this.hasComposition)
      return;
    let { view } = this, cursor = view.state.selection.main;
    let sel = getSelection(view.root);
    let { anchorNode, anchorOffset } = view.observer.selectionRange;
    if (!sel || !cursor.empty || !cursor.assoc || !sel.modify)
      return;
    let line = LineView.find(this, cursor.head);
    if (!line)
      return;
    let lineStart = line.posAtStart;
    if (cursor.head == lineStart || cursor.head == lineStart + line.length)
      return;
    let before = this.coordsAt(cursor.head, -1), after = this.coordsAt(cursor.head, 1);
    if (!before || !after || before.bottom > after.top)
      return;
    let dom = this.domAtPos(cursor.head + cursor.assoc);
    sel.collapse(dom.node, dom.offset);
    sel.modify("move", cursor.assoc < 0 ? "forward" : "backward", "lineboundary");
    view.observer.readSelectionRange();
    let newRange = view.observer.selectionRange;
    if (view.docView.posFromDOM(newRange.anchorNode, newRange.anchorOffset) != cursor.from)
      sel.collapse(anchorNode, anchorOffset);
  }
  // If a position is in/near a block widget, move it to a nearby text
  // line, since we don't want the cursor inside a block widget.
  moveToLine(pos) {
    let dom = this.dom, newPos;
    if (pos.node != dom)
      return pos;
    for (let i = pos.offset; !newPos && i < dom.childNodes.length; i++) {
      let view = ContentView.get(dom.childNodes[i]);
      if (view instanceof LineView)
        newPos = view.domAtPos(0);
    }
    for (let i = pos.offset - 1; !newPos && i >= 0; i--) {
      let view = ContentView.get(dom.childNodes[i]);
      if (view instanceof LineView)
        newPos = view.domAtPos(view.length);
    }
    return newPos ? new DOMPos(newPos.node, newPos.offset, true) : pos;
  }
  nearest(dom) {
    for (let cur2 = dom; cur2; ) {
      let domView = ContentView.get(cur2);
      if (domView && domView.rootView == this)
        return domView;
      cur2 = cur2.parentNode;
    }
    return null;
  }
  posFromDOM(node, offset) {
    let view = this.nearest(node);
    if (!view)
      throw new RangeError("Trying to find position for a DOM position outside of the document");
    return view.localPosFromDOM(node, offset) + view.posAtStart;
  }
  domAtPos(pos) {
    let { i, off } = this.childCursor().findPos(pos, -1);
    for (; i < this.children.length - 1; ) {
      let child = this.children[i];
      if (off < child.length || child instanceof LineView)
        break;
      i++;
      off = 0;
    }
    return this.children[i].domAtPos(off);
  }
  coordsAt(pos, side) {
    let best = null, bestPos = 0;
    for (let off = this.length, i = this.children.length - 1; i >= 0; i--) {
      let child = this.children[i], end = off - child.breakAfter, start = end - child.length;
      if (end < pos)
        break;
      if (start <= pos && (start < pos || child.covers(-1)) && (end > pos || child.covers(1)) && (!best || child instanceof LineView && !(best instanceof LineView && side >= 0))) {
        best = child;
        bestPos = start;
      } else if (best && start == pos && end == pos && child instanceof BlockWidgetView && Math.abs(side) < 2) {
        if (child.deco.startSide < 0)
          break;
        else if (i)
          best = null;
      }
      off = start;
    }
    return best ? best.coordsAt(pos - bestPos, side) : null;
  }
  coordsForChar(pos) {
    let { i, off } = this.childPos(pos, 1), child = this.children[i];
    if (!(child instanceof LineView))
      return null;
    while (child.children.length) {
      let { i: i2, off: childOff } = child.childPos(off, 1);
      for (; ; i2++) {
        if (i2 == child.children.length)
          return null;
        if ((child = child.children[i2]).length)
          break;
      }
      off = childOff;
    }
    if (!(child instanceof TextView))
      return null;
    let end = findClusterBreak(child.text, off);
    if (end == off)
      return null;
    let rects = textRange(child.dom, off, end).getClientRects();
    for (let i2 = 0; i2 < rects.length; i2++) {
      let rect = rects[i2];
      if (i2 == rects.length - 1 || rect.top < rect.bottom && rect.left < rect.right)
        return rect;
    }
    return null;
  }
  measureVisibleLineHeights(viewport) {
    let result = [], { from, to } = viewport;
    let contentWidth = this.view.contentDOM.clientWidth;
    let isWider = contentWidth > Math.max(this.view.scrollDOM.clientWidth, this.minWidth) + 1;
    let widest = -1, ltr = this.view.textDirection == Direction.LTR;
    for (let pos = 0, i = 0; i < this.children.length; i++) {
      let child = this.children[i], end = pos + child.length;
      if (end > to)
        break;
      if (pos >= from) {
        let childRect = child.dom.getBoundingClientRect();
        result.push(childRect.height);
        if (isWider) {
          let last = child.dom.lastChild;
          let rects = last ? clientRectsFor(last) : [];
          if (rects.length) {
            let rect = rects[rects.length - 1];
            let width = ltr ? rect.right - childRect.left : childRect.right - rect.left;
            if (width > widest) {
              widest = width;
              this.minWidth = contentWidth;
              this.minWidthFrom = pos;
              this.minWidthTo = end;
            }
          }
        }
      }
      pos = end + child.breakAfter;
    }
    return result;
  }
  textDirectionAt(pos) {
    let { i } = this.childPos(pos, 1);
    return getComputedStyle(this.children[i].dom).direction == "rtl" ? Direction.RTL : Direction.LTR;
  }
  measureTextSize() {
    for (let child of this.children) {
      if (child instanceof LineView) {
        let measure = child.measureTextSize();
        if (measure)
          return measure;
      }
    }
    let dummy = document.createElement("div"), lineHeight, charWidth, textHeight;
    dummy.className = "cm-line";
    dummy.style.width = "99999px";
    dummy.style.position = "absolute";
    dummy.textContent = "abc def ghi jkl mno pqr stu";
    this.view.observer.ignore(() => {
      this.dom.appendChild(dummy);
      let rect = clientRectsFor(dummy.firstChild)[0];
      lineHeight = dummy.getBoundingClientRect().height;
      charWidth = rect ? rect.width / 27 : 7;
      textHeight = rect ? rect.height : lineHeight;
      dummy.remove();
    });
    return { lineHeight, charWidth, textHeight };
  }
  childCursor(pos = this.length) {
    let i = this.children.length;
    if (i)
      pos -= this.children[--i].length;
    return new ChildCursor(this.children, pos, i);
  }
  computeBlockGapDeco() {
    let deco = [], vs = this.view.viewState;
    for (let pos = 0, i = 0; ; i++) {
      let next = i == vs.viewports.length ? null : vs.viewports[i];
      let end = next ? next.from - 1 : this.length;
      if (end > pos) {
        let height = (vs.lineBlockAt(end).bottom - vs.lineBlockAt(pos).top) / this.view.scaleY;
        deco.push(Decoration.replace({
          widget: new BlockGapWidget(height),
          block: true,
          inclusive: true,
          isBlockGap: true
        }).range(pos, end));
      }
      if (!next)
        break;
      pos = next.to + 1;
    }
    return Decoration.set(deco);
  }
  updateDeco() {
    let i = 1;
    let allDeco = this.view.state.facet(decorations).map((d2) => {
      let dynamic = this.dynamicDecorationMap[i++] = typeof d2 == "function";
      return dynamic ? d2(this.view) : d2;
    });
    let dynamicOuter = false, outerDeco = this.view.state.facet(outerDecorations).map((d2, i2) => {
      let dynamic = typeof d2 == "function";
      if (dynamic)
        dynamicOuter = true;
      return dynamic ? d2(this.view) : d2;
    });
    if (outerDeco.length) {
      this.dynamicDecorationMap[i++] = dynamicOuter;
      allDeco.push(RangeSet.join(outerDeco));
    }
    this.decorations = [
      this.editContextFormatting,
      ...allDeco,
      this.computeBlockGapDeco(),
      this.view.viewState.lineGapDeco
    ];
    while (i < this.decorations.length)
      this.dynamicDecorationMap[i++] = false;
    return this.decorations;
  }
  scrollIntoView(target) {
    if (target.isSnapshot) {
      let ref2 = this.view.viewState.lineBlockAt(target.range.head);
      this.view.scrollDOM.scrollTop = ref2.top - target.yMargin;
      this.view.scrollDOM.scrollLeft = target.xMargin;
      return;
    }
    for (let handler of this.view.state.facet(scrollHandler)) {
      try {
        if (handler(this.view, target.range, target))
          return true;
      } catch (e) {
        logException(this.view.state, e, "scroll handler");
      }
    }
    let { range: range3 } = target;
    let rect = this.coordsAt(range3.head, range3.empty ? range3.assoc : range3.head > range3.anchor ? -1 : 1), other;
    if (!rect)
      return;
    if (!range3.empty && (other = this.coordsAt(range3.anchor, range3.anchor > range3.head ? -1 : 1)))
      rect = {
        left: Math.min(rect.left, other.left),
        top: Math.min(rect.top, other.top),
        right: Math.max(rect.right, other.right),
        bottom: Math.max(rect.bottom, other.bottom)
      };
    let margins = getScrollMargins(this.view);
    let targetRect = {
      left: rect.left - margins.left,
      top: rect.top - margins.top,
      right: rect.right + margins.right,
      bottom: rect.bottom + margins.bottom
    };
    let { offsetWidth, offsetHeight } = this.view.scrollDOM;
    scrollRectIntoView(this.view.scrollDOM, targetRect, range3.head < range3.anchor ? -1 : 1, target.x, target.y, Math.max(Math.min(target.xMargin, offsetWidth), -offsetWidth), Math.max(Math.min(target.yMargin, offsetHeight), -offsetHeight), this.view.textDirection == Direction.LTR);
  }
}
function betweenUneditable(pos) {
  return pos.node.nodeType == 1 && pos.node.firstChild && (pos.offset == 0 || pos.node.childNodes[pos.offset - 1].contentEditable == "false") && (pos.offset == pos.node.childNodes.length || pos.node.childNodes[pos.offset].contentEditable == "false");
}
function findCompositionNode(view, headPos) {
  let sel = view.observer.selectionRange;
  if (!sel.focusNode)
    return null;
  let textBefore = textNodeBefore(sel.focusNode, sel.focusOffset);
  let textAfter = textNodeAfter(sel.focusNode, sel.focusOffset);
  let textNode = textBefore || textAfter;
  if (textAfter && textBefore && textAfter.node != textBefore.node) {
    let descAfter = ContentView.get(textAfter.node);
    if (!descAfter || descAfter instanceof TextView && descAfter.text != textAfter.node.nodeValue) {
      textNode = textAfter;
    } else if (view.docView.lastCompositionAfterCursor) {
      let descBefore = ContentView.get(textBefore.node);
      if (!(!descBefore || descBefore instanceof TextView && descBefore.text != textBefore.node.nodeValue))
        textNode = textAfter;
    }
  }
  view.docView.lastCompositionAfterCursor = textNode != textBefore;
  if (!textNode)
    return null;
  let from = headPos - textNode.offset;
  return { from, to: from + textNode.node.nodeValue.length, node: textNode.node };
}
function findCompositionRange(view, changes, headPos) {
  let found = findCompositionNode(view, headPos);
  if (!found)
    return null;
  let { node: textNode, from, to } = found, text = textNode.nodeValue;
  if (/[\n\r]/.test(text))
    return null;
  if (view.state.doc.sliceString(found.from, found.to) != text)
    return null;
  let inv = changes.invertedDesc;
  let range3 = new ChangedRange(inv.mapPos(from), inv.mapPos(to), from, to);
  let marks = [];
  for (let parent = textNode.parentNode; ; parent = parent.parentNode) {
    let parentView = ContentView.get(parent);
    if (parentView instanceof MarkView)
      marks.push({ node: parent, deco: parentView.mark });
    else if (parentView instanceof LineView || parent.nodeName == "DIV" && parent.parentNode == view.contentDOM)
      return { range: range3, text: textNode, marks, line: parent };
    else if (parent != view.contentDOM)
      marks.push({ node: parent, deco: new MarkDecoration({
        inclusive: true,
        attributes: getAttrs(parent),
        tagName: parent.tagName.toLowerCase()
      }) });
    else
      return null;
  }
}
function nextToUneditable(node, offset) {
  if (node.nodeType != 1)
    return 0;
  return (offset && node.childNodes[offset - 1].contentEditable == "false" ? 1 : 0) | (offset < node.childNodes.length && node.childNodes[offset].contentEditable == "false" ? 2 : 0);
}
let DecorationComparator$1 = class DecorationComparator {
  constructor() {
    this.changes = [];
  }
  compareRange(from, to) {
    addRange(from, to, this.changes);
  }
  comparePoint(from, to) {
    addRange(from, to, this.changes);
  }
  boundChange(pos) {
    addRange(pos, pos, this.changes);
  }
};
function findChangedDeco(a2, b2, diff) {
  let comp = new DecorationComparator$1();
  RangeSet.compare(a2, b2, diff, comp);
  return comp.changes;
}
function inUneditable(node, inside2) {
  for (let cur2 = node; cur2 && cur2 != inside2; cur2 = cur2.assignedSlot || cur2.parentNode) {
    if (cur2.nodeType == 1 && cur2.contentEditable == "false") {
      return true;
    }
  }
  return false;
}
function touchesComposition(changes, composition) {
  let touched = false;
  if (composition)
    changes.iterChangedRanges((from, to) => {
      if (from < composition.to && to > composition.from)
        touched = true;
    });
  return touched;
}
function groupAt(state, pos, bias = 1) {
  let categorize = state.charCategorizer(pos);
  let line = state.doc.lineAt(pos), linePos = pos - line.from;
  if (line.length == 0)
    return EditorSelection.cursor(pos);
  if (linePos == 0)
    bias = 1;
  else if (linePos == line.length)
    bias = -1;
  let from = linePos, to = linePos;
  if (bias < 0)
    from = findClusterBreak(line.text, linePos, false);
  else
    to = findClusterBreak(line.text, linePos);
  let cat = categorize(line.text.slice(from, to));
  while (from > 0) {
    let prev = findClusterBreak(line.text, from, false);
    if (categorize(line.text.slice(prev, from)) != cat)
      break;
    from = prev;
  }
  while (to < line.length) {
    let next = findClusterBreak(line.text, to);
    if (categorize(line.text.slice(to, next)) != cat)
      break;
    to = next;
  }
  return EditorSelection.range(from + line.from, to + line.from);
}
function getdx(x2, rect) {
  return rect.left > x2 ? rect.left - x2 : Math.max(0, x2 - rect.right);
}
function getdy(y, rect) {
  return rect.top > y ? rect.top - y : Math.max(0, y - rect.bottom);
}
function yOverlap(a2, b2) {
  return a2.top < b2.bottom - 1 && a2.bottom > b2.top + 1;
}
function upTop(rect, top2) {
  return top2 < rect.top ? { top: top2, left: rect.left, right: rect.right, bottom: rect.bottom } : rect;
}
function upBot(rect, bottom) {
  return bottom > rect.bottom ? { top: rect.top, left: rect.left, right: rect.right, bottom } : rect;
}
function domPosAtCoords(parent, x2, y) {
  let closest, closestRect, closestX, closestY, closestOverlap = false;
  let above, below, aboveRect, belowRect;
  for (let child = parent.firstChild; child; child = child.nextSibling) {
    let rects = clientRectsFor(child);
    for (let i = 0; i < rects.length; i++) {
      let rect = rects[i];
      if (closestRect && yOverlap(closestRect, rect))
        rect = upTop(upBot(rect, closestRect.bottom), closestRect.top);
      let dx = getdx(x2, rect), dy = getdy(y, rect);
      if (dx == 0 && dy == 0)
        return child.nodeType == 3 ? domPosInText(child, x2, y) : domPosAtCoords(child, x2, y);
      if (!closest || closestY > dy || closestY == dy && closestX > dx) {
        closest = child;
        closestRect = rect;
        closestX = dx;
        closestY = dy;
        let side = dy ? y < rect.top ? -1 : 1 : dx ? x2 < rect.left ? -1 : 1 : 0;
        closestOverlap = !side || (side > 0 ? i < rects.length - 1 : i > 0);
      }
      if (dx == 0) {
        if (y > rect.bottom && (!aboveRect || aboveRect.bottom < rect.bottom)) {
          above = child;
          aboveRect = rect;
        } else if (y < rect.top && (!belowRect || belowRect.top > rect.top)) {
          below = child;
          belowRect = rect;
        }
      } else if (aboveRect && yOverlap(aboveRect, rect)) {
        aboveRect = upBot(aboveRect, rect.bottom);
      } else if (belowRect && yOverlap(belowRect, rect)) {
        belowRect = upTop(belowRect, rect.top);
      }
    }
  }
  if (aboveRect && aboveRect.bottom >= y) {
    closest = above;
    closestRect = aboveRect;
  } else if (belowRect && belowRect.top <= y) {
    closest = below;
    closestRect = belowRect;
  }
  if (!closest)
    return { node: parent, offset: 0 };
  let clipX = Math.max(closestRect.left, Math.min(closestRect.right, x2));
  if (closest.nodeType == 3)
    return domPosInText(closest, clipX, y);
  if (closestOverlap && closest.contentEditable != "false")
    return domPosAtCoords(closest, clipX, y);
  let offset = Array.prototype.indexOf.call(parent.childNodes, closest) + (x2 >= (closestRect.left + closestRect.right) / 2 ? 1 : 0);
  return { node: parent, offset };
}
function domPosInText(node, x2, y) {
  let len = node.nodeValue.length;
  let closestOffset = -1, closestDY = 1e9, generalSide = 0;
  for (let i = 0; i < len; i++) {
    let rects = textRange(node, i, i + 1).getClientRects();
    for (let j = 0; j < rects.length; j++) {
      let rect = rects[j];
      if (rect.top == rect.bottom)
        continue;
      if (!generalSide)
        generalSide = x2 - rect.left;
      let dy = (rect.top > y ? rect.top - y : y - rect.bottom) - 1;
      if (rect.left - 1 <= x2 && rect.right + 1 >= x2 && dy < closestDY) {
        let right = x2 >= (rect.left + rect.right) / 2, after = right;
        if (browser.chrome || browser.gecko) {
          let rectBefore = textRange(node, i).getBoundingClientRect();
          if (rectBefore.left == rect.right)
            after = !right;
        }
        if (dy <= 0)
          return { node, offset: i + (after ? 1 : 0) };
        closestOffset = i + (after ? 1 : 0);
        closestDY = dy;
      }
    }
  }
  return { node, offset: closestOffset > -1 ? closestOffset : generalSide > 0 ? node.nodeValue.length : 0 };
}
function posAtCoords(view, coords, precise, bias = -1) {
  var _a2, _b2;
  let content2 = view.contentDOM.getBoundingClientRect(), docTop = content2.top + view.viewState.paddingTop;
  let block, { docHeight } = view.viewState;
  let { x: x2, y } = coords, yOffset = y - docTop;
  if (yOffset < 0)
    return 0;
  if (yOffset > docHeight)
    return view.state.doc.length;
  for (let halfLine = view.viewState.heightOracle.textHeight / 2, bounced = false; ; ) {
    block = view.elementAtHeight(yOffset);
    if (block.type == BlockType.Text)
      break;
    for (; ; ) {
      yOffset = bias > 0 ? block.bottom + halfLine : block.top - halfLine;
      if (yOffset >= 0 && yOffset <= docHeight)
        break;
      if (bounced)
        return precise ? null : 0;
      bounced = true;
      bias = -bias;
    }
  }
  y = docTop + yOffset;
  let lineStart = block.from;
  if (lineStart < view.viewport.from)
    return view.viewport.from == 0 ? 0 : precise ? null : posAtCoordsImprecise(view, content2, block, x2, y);
  if (lineStart > view.viewport.to)
    return view.viewport.to == view.state.doc.length ? view.state.doc.length : precise ? null : posAtCoordsImprecise(view, content2, block, x2, y);
  let doc2 = view.dom.ownerDocument;
  let root2 = view.root.elementFromPoint ? view.root : doc2;
  let element = root2.elementFromPoint(x2, y);
  if (element && !view.contentDOM.contains(element))
    element = null;
  if (!element) {
    x2 = Math.max(content2.left + 1, Math.min(content2.right - 1, x2));
    element = root2.elementFromPoint(x2, y);
    if (element && !view.contentDOM.contains(element))
      element = null;
  }
  let node, offset = -1;
  if (element && ((_a2 = view.docView.nearest(element)) === null || _a2 === void 0 ? void 0 : _a2.isEditable) != false) {
    if (doc2.caretPositionFromPoint) {
      let pos = doc2.caretPositionFromPoint(x2, y);
      if (pos)
        ({ offsetNode: node, offset } = pos);
    } else if (doc2.caretRangeFromPoint) {
      let range3 = doc2.caretRangeFromPoint(x2, y);
      if (range3) {
        ({ startContainer: node, startOffset: offset } = range3);
        if (!view.contentDOM.contains(node) || browser.safari && isSuspiciousSafariCaretResult(node, offset, x2) || browser.chrome && isSuspiciousChromeCaretResult(node, offset, x2))
          node = void 0;
      }
    }
    if (node)
      offset = Math.min(maxOffset(node), offset);
  }
  if (!node || !view.docView.dom.contains(node)) {
    let line = LineView.find(view.docView, lineStart);
    if (!line)
      return yOffset > block.top + block.height / 2 ? block.to : block.from;
    ({ node, offset } = domPosAtCoords(line.dom, x2, y));
  }
  let nearest = view.docView.nearest(node);
  if (!nearest)
    return null;
  if (nearest.isWidget && ((_b2 = nearest.dom) === null || _b2 === void 0 ? void 0 : _b2.nodeType) == 1) {
    let rect = nearest.dom.getBoundingClientRect();
    return coords.y < rect.top || coords.y <= rect.bottom && coords.x <= (rect.left + rect.right) / 2 ? nearest.posAtStart : nearest.posAtEnd;
  } else {
    return nearest.localPosFromDOM(node, offset) + nearest.posAtStart;
  }
}
function posAtCoordsImprecise(view, contentRect, block, x2, y) {
  let into = Math.round((x2 - contentRect.left) * view.defaultCharacterWidth);
  if (view.lineWrapping && block.height > view.defaultLineHeight * 1.5) {
    let textHeight = view.viewState.heightOracle.textHeight;
    let line = Math.floor((y - block.top - (view.defaultLineHeight - textHeight) * 0.5) / textHeight);
    into += line * view.viewState.heightOracle.lineLength;
  }
  let content2 = view.state.sliceDoc(block.from, block.to);
  return block.from + findColumn(content2, into, view.state.tabSize);
}
function isSuspiciousSafariCaretResult(node, offset, x2) {
  let len;
  if (node.nodeType != 3 || offset != (len = node.nodeValue.length))
    return false;
  for (let next = node.nextSibling; next; next = next.nextSibling)
    if (next.nodeType != 1 || next.nodeName != "BR")
      return false;
  return textRange(node, len - 1, len).getBoundingClientRect().left > x2;
}
function isSuspiciousChromeCaretResult(node, offset, x2) {
  if (offset != 0)
    return false;
  for (let cur2 = node; ; ) {
    let parent = cur2.parentNode;
    if (!parent || parent.nodeType != 1 || parent.firstChild != cur2)
      return false;
    if (parent.classList.contains("cm-line"))
      break;
    cur2 = parent;
  }
  let rect = node.nodeType == 1 ? node.getBoundingClientRect() : textRange(node, 0, Math.max(node.nodeValue.length, 1)).getBoundingClientRect();
  return x2 - rect.left > 5;
}
function blockAt(view, pos) {
  let line = view.lineBlockAt(pos);
  if (Array.isArray(line.type))
    for (let l2 of line.type) {
      if (l2.to > pos || l2.to == pos && (l2.to == line.to || l2.type == BlockType.Text))
        return l2;
    }
  return line;
}
function moveToLineBoundary(view, start, forward, includeWrap) {
  let line = blockAt(view, start.head);
  let coords = !includeWrap || line.type != BlockType.Text || !(view.lineWrapping || line.widgetLineBreaks) ? null : view.coordsAtPos(start.assoc < 0 && start.head > line.from ? start.head - 1 : start.head);
  if (coords) {
    let editorRect = view.dom.getBoundingClientRect();
    let direction = view.textDirectionAt(line.from);
    let pos = view.posAtCoords({
      x: forward == (direction == Direction.LTR) ? editorRect.right - 1 : editorRect.left + 1,
      y: (coords.top + coords.bottom) / 2
    });
    if (pos != null)
      return EditorSelection.cursor(pos, forward ? -1 : 1);
  }
  return EditorSelection.cursor(forward ? line.to : line.from, forward ? -1 : 1);
}
function moveByChar(view, start, forward, by) {
  let line = view.state.doc.lineAt(start.head), spans = view.bidiSpans(line);
  let direction = view.textDirectionAt(line.from);
  for (let cur2 = start, check = null; ; ) {
    let next = moveVisually(line, spans, direction, cur2, forward), char = movedOver;
    if (!next) {
      if (line.number == (forward ? view.state.doc.lines : 1))
        return cur2;
      char = "\n";
      line = view.state.doc.line(line.number + (forward ? 1 : -1));
      spans = view.bidiSpans(line);
      next = view.visualLineSide(line, !forward);
    }
    if (!check) {
      if (!by)
        return next;
      check = by(char);
    } else if (!check(char)) {
      return cur2;
    }
    cur2 = next;
  }
}
function byGroup(view, pos, start) {
  let categorize = view.state.charCategorizer(pos);
  let cat = categorize(start);
  return (next) => {
    let nextCat = categorize(next);
    if (cat == CharCategory.Space)
      cat = nextCat;
    return cat == nextCat;
  };
}
function moveVertically(view, start, forward, distance) {
  let startPos = start.head, dir = forward ? 1 : -1;
  if (startPos == (forward ? view.state.doc.length : 0))
    return EditorSelection.cursor(startPos, start.assoc);
  let goal = start.goalColumn, startY;
  let rect = view.contentDOM.getBoundingClientRect();
  let startCoords = view.coordsAtPos(startPos, start.assoc || -1), docTop = view.documentTop;
  if (startCoords) {
    if (goal == null)
      goal = startCoords.left - rect.left;
    startY = dir < 0 ? startCoords.top : startCoords.bottom;
  } else {
    let line = view.viewState.lineBlockAt(startPos);
    if (goal == null)
      goal = Math.min(rect.right - rect.left, view.defaultCharacterWidth * (startPos - line.from));
    startY = (dir < 0 ? line.top : line.bottom) + docTop;
  }
  let resolvedGoal = rect.left + goal;
  let dist2 = distance !== null && distance !== void 0 ? distance : view.viewState.heightOracle.textHeight >> 1;
  for (let extra = 0; ; extra += 10) {
    let curY = startY + (dist2 + extra) * dir;
    let pos = posAtCoords(view, { x: resolvedGoal, y: curY }, false, dir);
    if (curY < rect.top || curY > rect.bottom || (dir < 0 ? pos < startPos : pos > startPos)) {
      let charRect = view.docView.coordsForChar(pos);
      let assoc = !charRect || curY < charRect.top ? -1 : 1;
      return EditorSelection.cursor(pos, assoc, void 0, goal);
    }
  }
}
function skipAtomicRanges(atoms, pos, bias) {
  for (; ; ) {
    let moved = 0;
    for (let set2 of atoms) {
      set2.between(pos - 1, pos + 1, (from, to, value) => {
        if (pos > from && pos < to) {
          let side = moved || bias || (pos - from < to - pos ? -1 : 1);
          pos = side < 0 ? from : to;
          moved = side;
        }
      });
    }
    if (!moved)
      return pos;
  }
}
function skipAtoms(view, oldPos, pos) {
  let newPos = skipAtomicRanges(view.state.facet(atomicRanges).map((f2) => f2(view)), pos.from, oldPos.head > pos.from ? -1 : 1);
  return newPos == pos.from ? pos : EditorSelection.cursor(newPos, newPos < pos.from ? 1 : -1);
}
const LineBreakPlaceholder = "￿";
class DOMReader {
  constructor(points, state) {
    this.points = points;
    this.text = "";
    this.lineSeparator = state.facet(EditorState.lineSeparator);
  }
  append(text) {
    this.text += text;
  }
  lineBreak() {
    this.text += LineBreakPlaceholder;
  }
  readRange(start, end) {
    if (!start)
      return this;
    let parent = start.parentNode;
    for (let cur2 = start; ; ) {
      this.findPointBefore(parent, cur2);
      let oldLen = this.text.length;
      this.readNode(cur2);
      let next = cur2.nextSibling;
      if (next == end)
        break;
      let view = ContentView.get(cur2), nextView = ContentView.get(next);
      if (view && nextView ? view.breakAfter : (view ? view.breakAfter : isBlockElement(cur2)) || isBlockElement(next) && (cur2.nodeName != "BR" || cur2.cmIgnore) && this.text.length > oldLen)
        this.lineBreak();
      cur2 = next;
    }
    this.findPointBefore(parent, end);
    return this;
  }
  readTextNode(node) {
    let text = node.nodeValue;
    for (let point of this.points)
      if (point.node == node)
        point.pos = this.text.length + Math.min(point.offset, text.length);
    for (let off = 0, re = this.lineSeparator ? null : /\r\n?|\n/g; ; ) {
      let nextBreak = -1, breakSize = 1, m2;
      if (this.lineSeparator) {
        nextBreak = text.indexOf(this.lineSeparator, off);
        breakSize = this.lineSeparator.length;
      } else if (m2 = re.exec(text)) {
        nextBreak = m2.index;
        breakSize = m2[0].length;
      }
      this.append(text.slice(off, nextBreak < 0 ? text.length : nextBreak));
      if (nextBreak < 0)
        break;
      this.lineBreak();
      if (breakSize > 1) {
        for (let point of this.points)
          if (point.node == node && point.pos > this.text.length)
            point.pos -= breakSize - 1;
      }
      off = nextBreak + breakSize;
    }
  }
  readNode(node) {
    if (node.cmIgnore)
      return;
    let view = ContentView.get(node);
    let fromView = view && view.overrideDOMText;
    if (fromView != null) {
      this.findPointInside(node, fromView.length);
      for (let i = fromView.iter(); !i.next().done; ) {
        if (i.lineBreak)
          this.lineBreak();
        else
          this.append(i.value);
      }
    } else if (node.nodeType == 3) {
      this.readTextNode(node);
    } else if (node.nodeName == "BR") {
      if (node.nextSibling)
        this.lineBreak();
    } else if (node.nodeType == 1) {
      this.readRange(node.firstChild, null);
    }
  }
  findPointBefore(node, next) {
    for (let point of this.points)
      if (point.node == node && node.childNodes[point.offset] == next)
        point.pos = this.text.length;
  }
  findPointInside(node, length) {
    for (let point of this.points)
      if (node.nodeType == 3 ? point.node == node : node.contains(point.node))
        point.pos = this.text.length + (isAtEnd(node, point.node, point.offset) ? length : 0);
  }
}
function isAtEnd(parent, node, offset) {
  for (; ; ) {
    if (!node || offset < maxOffset(node))
      return false;
    if (node == parent)
      return true;
    offset = domIndex(node) + 1;
    node = node.parentNode;
  }
}
class DOMPoint {
  constructor(node, offset) {
    this.node = node;
    this.offset = offset;
    this.pos = -1;
  }
}
class DOMChange {
  constructor(view, start, end, typeOver) {
    this.typeOver = typeOver;
    this.bounds = null;
    this.text = "";
    this.domChanged = start > -1;
    let { impreciseHead: iHead, impreciseAnchor: iAnchor } = view.docView;
    if (view.state.readOnly && start > -1) {
      this.newSel = null;
    } else if (start > -1 && (this.bounds = view.docView.domBoundsAround(start, end, 0))) {
      let selPoints = iHead || iAnchor ? [] : selectionPoints(view);
      let reader = new DOMReader(selPoints, view.state);
      reader.readRange(this.bounds.startDOM, this.bounds.endDOM);
      this.text = reader.text;
      this.newSel = selectionFromPoints(selPoints, this.bounds.from);
    } else {
      let domSel = view.observer.selectionRange;
      let head = iHead && iHead.node == domSel.focusNode && iHead.offset == domSel.focusOffset || !contains(view.contentDOM, domSel.focusNode) ? view.state.selection.main.head : view.docView.posFromDOM(domSel.focusNode, domSel.focusOffset);
      let anchor = iAnchor && iAnchor.node == domSel.anchorNode && iAnchor.offset == domSel.anchorOffset || !contains(view.contentDOM, domSel.anchorNode) ? view.state.selection.main.anchor : view.docView.posFromDOM(domSel.anchorNode, domSel.anchorOffset);
      let vp = view.viewport;
      if ((browser.ios || browser.chrome) && view.state.selection.main.empty && head != anchor && (vp.from > 0 || vp.to < view.state.doc.length)) {
        let from = Math.min(head, anchor), to = Math.max(head, anchor);
        let offFrom = vp.from - from, offTo = vp.to - to;
        if ((offFrom == 0 || offFrom == 1 || from == 0) && (offTo == 0 || offTo == -1 || to == view.state.doc.length)) {
          head = 0;
          anchor = view.state.doc.length;
        }
      }
      this.newSel = EditorSelection.single(anchor, head);
    }
  }
}
function applyDOMChange(view, domChange) {
  let change;
  let { newSel } = domChange, sel = view.state.selection.main;
  let lastKey = view.inputState.lastKeyTime > Date.now() - 100 ? view.inputState.lastKeyCode : -1;
  if (domChange.bounds) {
    let { from, to } = domChange.bounds;
    let preferredPos = sel.from, preferredSide = null;
    if (lastKey === 8 || browser.android && domChange.text.length < to - from) {
      preferredPos = sel.to;
      preferredSide = "end";
    }
    let diff = findDiff(view.state.doc.sliceString(from, to, LineBreakPlaceholder), domChange.text, preferredPos - from, preferredSide);
    if (diff) {
      if (browser.chrome && lastKey == 13 && diff.toB == diff.from + 2 && domChange.text.slice(diff.from, diff.toB) == LineBreakPlaceholder + LineBreakPlaceholder)
        diff.toB--;
      change = {
        from: from + diff.from,
        to: from + diff.toA,
        insert: Text.of(domChange.text.slice(diff.from, diff.toB).split(LineBreakPlaceholder))
      };
    }
  } else if (newSel && (!view.hasFocus && view.state.facet(editable) || newSel.main.eq(sel))) {
    newSel = null;
  }
  if (!change && !newSel)
    return false;
  if (!change && domChange.typeOver && !sel.empty && newSel && newSel.main.empty) {
    change = { from: sel.from, to: sel.to, insert: view.state.doc.slice(sel.from, sel.to) };
  } else if ((browser.mac || browser.android) && change && change.from == change.to && change.from == sel.head - 1 && /^\. ?$/.test(change.insert.toString()) && view.contentDOM.getAttribute("autocorrect") == "off") {
    if (newSel && change.insert.length == 2)
      newSel = EditorSelection.single(newSel.main.anchor - 1, newSel.main.head - 1);
    change = { from: change.from, to: change.to, insert: Text.of([change.insert.toString().replace(".", " ")]) };
  } else if (change && change.from >= sel.from && change.to <= sel.to && (change.from != sel.from || change.to != sel.to) && sel.to - sel.from - (change.to - change.from) <= 4) {
    change = {
      from: sel.from,
      to: sel.to,
      insert: view.state.doc.slice(sel.from, change.from).append(change.insert).append(view.state.doc.slice(change.to, sel.to))
    };
  } else if (browser.chrome && change && change.from == change.to && change.from == sel.head && change.insert.toString() == "\n " && view.lineWrapping) {
    if (newSel)
      newSel = EditorSelection.single(newSel.main.anchor - 1, newSel.main.head - 1);
    change = { from: sel.from, to: sel.to, insert: Text.of([" "]) };
  }
  if (change) {
    return applyDOMChangeInner(view, change, newSel, lastKey);
  } else if (newSel && !newSel.main.eq(sel)) {
    let scrollIntoView2 = false, userEvent = "select";
    if (view.inputState.lastSelectionTime > Date.now() - 50) {
      if (view.inputState.lastSelectionOrigin == "select")
        scrollIntoView2 = true;
      userEvent = view.inputState.lastSelectionOrigin;
    }
    view.dispatch({ selection: newSel, scrollIntoView: scrollIntoView2, userEvent });
    return true;
  } else {
    return false;
  }
}
function applyDOMChangeInner(view, change, newSel, lastKey = -1) {
  if (browser.ios && view.inputState.flushIOSKey(change))
    return true;
  let sel = view.state.selection.main;
  if (browser.android && (change.to == sel.to && // GBoard will sometimes remove a space it just inserted
  // after a completion when you press enter
  (change.from == sel.from || change.from == sel.from - 1 && view.state.sliceDoc(change.from, sel.from) == " ") && change.insert.length == 1 && change.insert.lines == 2 && dispatchKey(view.contentDOM, "Enter", 13) || (change.from == sel.from - 1 && change.to == sel.to && change.insert.length == 0 || lastKey == 8 && change.insert.length < change.to - change.from && change.to > sel.head) && dispatchKey(view.contentDOM, "Backspace", 8) || change.from == sel.from && change.to == sel.to + 1 && change.insert.length == 0 && dispatchKey(view.contentDOM, "Delete", 46)))
    return true;
  let text = change.insert.toString();
  if (view.inputState.composing >= 0)
    view.inputState.composing++;
  let defaultTr;
  let defaultInsert = () => defaultTr || (defaultTr = applyDefaultInsert(view, change, newSel));
  if (!view.state.facet(inputHandler).some((h2) => h2(view, change.from, change.to, text, defaultInsert)))
    view.dispatch(defaultInsert());
  return true;
}
function applyDefaultInsert(view, change, newSel) {
  let tr, startState = view.state, sel = startState.selection.main;
  if (change.from >= sel.from && change.to <= sel.to && change.to - change.from >= (sel.to - sel.from) / 3 && (!newSel || newSel.main.empty && newSel.main.from == change.from + change.insert.length) && view.inputState.composing < 0) {
    let before = sel.from < change.from ? startState.sliceDoc(sel.from, change.from) : "";
    let after = sel.to > change.to ? startState.sliceDoc(change.to, sel.to) : "";
    tr = startState.replaceSelection(view.state.toText(before + change.insert.sliceString(0, void 0, view.state.lineBreak) + after));
  } else {
    let changes = startState.changes(change);
    let mainSel = newSel && newSel.main.to <= changes.newLength ? newSel.main : void 0;
    if (startState.selection.ranges.length > 1 && view.inputState.composing >= 0 && change.to <= sel.to && change.to >= sel.to - 10) {
      let replaced = view.state.sliceDoc(change.from, change.to);
      let compositionRange, composition = newSel && findCompositionNode(view, newSel.main.head);
      if (composition) {
        let dLen = change.insert.length - (change.to - change.from);
        compositionRange = { from: composition.from, to: composition.to - dLen };
      } else {
        compositionRange = view.state.doc.lineAt(sel.head);
      }
      let offset = sel.to - change.to, size = sel.to - sel.from;
      tr = startState.changeByRange((range3) => {
        if (range3.from == sel.from && range3.to == sel.to)
          return { changes, range: mainSel || range3.map(changes) };
        let to = range3.to - offset, from = to - replaced.length;
        if (range3.to - range3.from != size || view.state.sliceDoc(from, to) != replaced || // Unfortunately, there's no way to make multiple
        // changes in the same node work without aborting
        // composition, so cursors in the composition range are
        // ignored.
        range3.to >= compositionRange.from && range3.from <= compositionRange.to)
          return { range: range3 };
        let rangeChanges = startState.changes({ from, to, insert: change.insert }), selOff = range3.to - sel.to;
        return {
          changes: rangeChanges,
          range: !mainSel ? range3.map(rangeChanges) : EditorSelection.range(Math.max(0, mainSel.anchor + selOff), Math.max(0, mainSel.head + selOff))
        };
      });
    } else {
      tr = {
        changes,
        selection: mainSel && startState.selection.replaceRange(mainSel)
      };
    }
  }
  let userEvent = "input.type";
  if (view.composing || view.inputState.compositionPendingChange && view.inputState.compositionEndedAt > Date.now() - 50) {
    view.inputState.compositionPendingChange = false;
    userEvent += ".compose";
    if (view.inputState.compositionFirstChange) {
      userEvent += ".start";
      view.inputState.compositionFirstChange = false;
    }
  }
  return startState.update(tr, { userEvent, scrollIntoView: true });
}
function findDiff(a2, b2, preferredPos, preferredSide) {
  let minLen = Math.min(a2.length, b2.length);
  let from = 0;
  while (from < minLen && a2.charCodeAt(from) == b2.charCodeAt(from))
    from++;
  if (from == minLen && a2.length == b2.length)
    return null;
  let toA = a2.length, toB = b2.length;
  while (toA > 0 && toB > 0 && a2.charCodeAt(toA - 1) == b2.charCodeAt(toB - 1)) {
    toA--;
    toB--;
  }
  if (preferredSide == "end") {
    let adjust = Math.max(0, from - Math.min(toA, toB));
    preferredPos -= toA + adjust - from;
  }
  if (toA < from && a2.length < b2.length) {
    let move = preferredPos <= from && preferredPos >= toA ? from - preferredPos : 0;
    from -= move;
    toB = from + (toB - toA);
    toA = from;
  } else if (toB < from) {
    let move = preferredPos <= from && preferredPos >= toB ? from - preferredPos : 0;
    from -= move;
    toA = from + (toA - toB);
    toB = from;
  }
  return { from, toA, toB };
}
function selectionPoints(view) {
  let result = [];
  if (view.root.activeElement != view.contentDOM)
    return result;
  let { anchorNode, anchorOffset, focusNode, focusOffset } = view.observer.selectionRange;
  if (anchorNode) {
    result.push(new DOMPoint(anchorNode, anchorOffset));
    if (focusNode != anchorNode || focusOffset != anchorOffset)
      result.push(new DOMPoint(focusNode, focusOffset));
  }
  return result;
}
function selectionFromPoints(points, base2) {
  if (points.length == 0)
    return null;
  let anchor = points[0].pos, head = points.length == 2 ? points[1].pos : anchor;
  return anchor > -1 && head > -1 ? EditorSelection.single(anchor + base2, head + base2) : null;
}
class InputState {
  setSelectionOrigin(origin) {
    this.lastSelectionOrigin = origin;
    this.lastSelectionTime = Date.now();
  }
  constructor(view) {
    this.view = view;
    this.lastKeyCode = 0;
    this.lastKeyTime = 0;
    this.lastTouchTime = 0;
    this.lastFocusTime = 0;
    this.lastScrollTop = 0;
    this.lastScrollLeft = 0;
    this.pendingIOSKey = void 0;
    this.tabFocusMode = -1;
    this.lastSelectionOrigin = null;
    this.lastSelectionTime = 0;
    this.lastContextMenu = 0;
    this.scrollHandlers = [];
    this.handlers = /* @__PURE__ */ Object.create(null);
    this.composing = -1;
    this.compositionFirstChange = null;
    this.compositionEndedAt = 0;
    this.compositionPendingKey = false;
    this.compositionPendingChange = false;
    this.mouseSelection = null;
    this.draggedContent = null;
    this.handleEvent = this.handleEvent.bind(this);
    this.notifiedFocused = view.hasFocus;
    if (browser.safari)
      view.contentDOM.addEventListener("input", () => null);
    if (browser.gecko)
      firefoxCopyCutHack(view.contentDOM.ownerDocument);
  }
  handleEvent(event) {
    if (!eventBelongsToEditor(this.view, event) || this.ignoreDuringComposition(event))
      return;
    if (event.type == "keydown" && this.keydown(event))
      return;
    if (this.view.updateState != 0)
      Promise.resolve().then(() => this.runHandlers(event.type, event));
    else
      this.runHandlers(event.type, event);
  }
  runHandlers(type4, event) {
    let handlers2 = this.handlers[type4];
    if (handlers2) {
      for (let observer of handlers2.observers)
        observer(this.view, event);
      for (let handler of handlers2.handlers) {
        if (event.defaultPrevented)
          break;
        if (handler(this.view, event)) {
          event.preventDefault();
          break;
        }
      }
    }
  }
  ensureHandlers(plugins) {
    let handlers2 = computeHandlers(plugins), prev = this.handlers, dom = this.view.contentDOM;
    for (let type4 in handlers2)
      if (type4 != "scroll") {
        let passive = !handlers2[type4].handlers.length;
        let exists = prev[type4];
        if (exists && passive != !exists.handlers.length) {
          dom.removeEventListener(type4, this.handleEvent);
          exists = null;
        }
        if (!exists)
          dom.addEventListener(type4, this.handleEvent, { passive });
      }
    for (let type4 in prev)
      if (type4 != "scroll" && !handlers2[type4])
        dom.removeEventListener(type4, this.handleEvent);
    this.handlers = handlers2;
  }
  keydown(event) {
    this.lastKeyCode = event.keyCode;
    this.lastKeyTime = Date.now();
    if (event.keyCode == 9 && this.tabFocusMode > -1 && (!this.tabFocusMode || Date.now() <= this.tabFocusMode))
      return true;
    if (this.tabFocusMode > 0 && event.keyCode != 27 && modifierCodes.indexOf(event.keyCode) < 0)
      this.tabFocusMode = -1;
    if (browser.android && browser.chrome && !event.synthetic && (event.keyCode == 13 || event.keyCode == 8)) {
      this.view.observer.delayAndroidKey(event.key, event.keyCode);
      return true;
    }
    let pending;
    if (browser.ios && !event.synthetic && !event.altKey && !event.metaKey && ((pending = PendingKeys.find((key) => key.keyCode == event.keyCode)) && !event.ctrlKey || EmacsyPendingKeys.indexOf(event.key) > -1 && event.ctrlKey && !event.shiftKey)) {
      this.pendingIOSKey = pending || event;
      setTimeout(() => this.flushIOSKey(), 250);
      return true;
    }
    if (event.keyCode != 229)
      this.view.observer.forceFlush();
    return false;
  }
  flushIOSKey(change) {
    let key = this.pendingIOSKey;
    if (!key)
      return false;
    if (key.key == "Enter" && change && change.from < change.to && /^\S+$/.test(change.insert.toString()))
      return false;
    this.pendingIOSKey = void 0;
    return dispatchKey(this.view.contentDOM, key.key, key.keyCode, key instanceof KeyboardEvent ? key : void 0);
  }
  ignoreDuringComposition(event) {
    if (!/^key/.test(event.type))
      return false;
    if (this.composing > 0)
      return true;
    if (browser.safari && !browser.ios && this.compositionPendingKey && Date.now() - this.compositionEndedAt < 100) {
      this.compositionPendingKey = false;
      return true;
    }
    return false;
  }
  startMouseSelection(mouseSelection) {
    if (this.mouseSelection)
      this.mouseSelection.destroy();
    this.mouseSelection = mouseSelection;
  }
  update(update) {
    this.view.observer.update(update);
    if (this.mouseSelection)
      this.mouseSelection.update(update);
    if (this.draggedContent && update.docChanged)
      this.draggedContent = this.draggedContent.map(update.changes);
    if (update.transactions.length)
      this.lastKeyCode = this.lastSelectionTime = 0;
  }
  destroy() {
    if (this.mouseSelection)
      this.mouseSelection.destroy();
  }
}
function bindHandler(plugin, handler) {
  return (view, event) => {
    try {
      return handler.call(plugin, event, view);
    } catch (e) {
      logException(view.state, e);
    }
  };
}
function computeHandlers(plugins) {
  let result = /* @__PURE__ */ Object.create(null);
  function record(type4) {
    return result[type4] || (result[type4] = { observers: [], handlers: [] });
  }
  for (let plugin of plugins) {
    let spec = plugin.spec;
    if (spec && spec.domEventHandlers)
      for (let type4 in spec.domEventHandlers) {
        let f2 = spec.domEventHandlers[type4];
        if (f2)
          record(type4).handlers.push(bindHandler(plugin.value, f2));
      }
    if (spec && spec.domEventObservers)
      for (let type4 in spec.domEventObservers) {
        let f2 = spec.domEventObservers[type4];
        if (f2)
          record(type4).observers.push(bindHandler(plugin.value, f2));
      }
  }
  for (let type4 in handlers)
    record(type4).handlers.push(handlers[type4]);
  for (let type4 in observers)
    record(type4).observers.push(observers[type4]);
  return result;
}
const PendingKeys = [
  { key: "Backspace", keyCode: 8, inputType: "deleteContentBackward" },
  { key: "Enter", keyCode: 13, inputType: "insertParagraph" },
  { key: "Enter", keyCode: 13, inputType: "insertLineBreak" },
  { key: "Delete", keyCode: 46, inputType: "deleteContentForward" }
];
const EmacsyPendingKeys = "dthko";
const modifierCodes = [16, 17, 18, 20, 91, 92, 224, 225];
const dragScrollMargin = 6;
function dragScrollSpeed(dist2) {
  return Math.max(0, dist2) * 0.7 + 8;
}
function dist(a2, b2) {
  return Math.max(Math.abs(a2.clientX - b2.clientX), Math.abs(a2.clientY - b2.clientY));
}
class MouseSelection {
  constructor(view, startEvent, style, mustSelect) {
    this.view = view;
    this.startEvent = startEvent;
    this.style = style;
    this.mustSelect = mustSelect;
    this.scrollSpeed = { x: 0, y: 0 };
    this.scrolling = -1;
    this.lastEvent = startEvent;
    this.scrollParents = scrollableParents(view.contentDOM);
    this.atoms = view.state.facet(atomicRanges).map((f2) => f2(view));
    let doc2 = view.contentDOM.ownerDocument;
    doc2.addEventListener("mousemove", this.move = this.move.bind(this));
    doc2.addEventListener("mouseup", this.up = this.up.bind(this));
    this.extend = startEvent.shiftKey;
    this.multiple = view.state.facet(EditorState.allowMultipleSelections) && addsSelectionRange(view, startEvent);
    this.dragging = isInPrimarySelection(view, startEvent) && getClickType(startEvent) == 1 ? null : false;
  }
  start(event) {
    if (this.dragging === false)
      this.select(event);
  }
  move(event) {
    if (event.buttons == 0)
      return this.destroy();
    if (this.dragging || this.dragging == null && dist(this.startEvent, event) < 10)
      return;
    this.select(this.lastEvent = event);
    let sx = 0, sy = 0;
    let left = 0, top2 = 0, right = this.view.win.innerWidth, bottom = this.view.win.innerHeight;
    if (this.scrollParents.x)
      ({ left, right } = this.scrollParents.x.getBoundingClientRect());
    if (this.scrollParents.y)
      ({ top: top2, bottom } = this.scrollParents.y.getBoundingClientRect());
    let margins = getScrollMargins(this.view);
    if (event.clientX - margins.left <= left + dragScrollMargin)
      sx = -dragScrollSpeed(left - event.clientX);
    else if (event.clientX + margins.right >= right - dragScrollMargin)
      sx = dragScrollSpeed(event.clientX - right);
    if (event.clientY - margins.top <= top2 + dragScrollMargin)
      sy = -dragScrollSpeed(top2 - event.clientY);
    else if (event.clientY + margins.bottom >= bottom - dragScrollMargin)
      sy = dragScrollSpeed(event.clientY - bottom);
    this.setScrollSpeed(sx, sy);
  }
  up(event) {
    if (this.dragging == null)
      this.select(this.lastEvent);
    if (!this.dragging)
      event.preventDefault();
    this.destroy();
  }
  destroy() {
    this.setScrollSpeed(0, 0);
    let doc2 = this.view.contentDOM.ownerDocument;
    doc2.removeEventListener("mousemove", this.move);
    doc2.removeEventListener("mouseup", this.up);
    this.view.inputState.mouseSelection = this.view.inputState.draggedContent = null;
  }
  setScrollSpeed(sx, sy) {
    this.scrollSpeed = { x: sx, y: sy };
    if (sx || sy) {
      if (this.scrolling < 0)
        this.scrolling = setInterval(() => this.scroll(), 50);
    } else if (this.scrolling > -1) {
      clearInterval(this.scrolling);
      this.scrolling = -1;
    }
  }
  scroll() {
    let { x: x2, y } = this.scrollSpeed;
    if (x2 && this.scrollParents.x) {
      this.scrollParents.x.scrollLeft += x2;
      x2 = 0;
    }
    if (y && this.scrollParents.y) {
      this.scrollParents.y.scrollTop += y;
      y = 0;
    }
    if (x2 || y)
      this.view.win.scrollBy(x2, y);
    if (this.dragging === false)
      this.select(this.lastEvent);
  }
  skipAtoms(sel) {
    let ranges = null;
    for (let i = 0; i < sel.ranges.length; i++) {
      let range3 = sel.ranges[i], updated = null;
      if (range3.empty) {
        let pos = skipAtomicRanges(this.atoms, range3.from, 0);
        if (pos != range3.from)
          updated = EditorSelection.cursor(pos, -1);
      } else {
        let from = skipAtomicRanges(this.atoms, range3.from, -1);
        let to = skipAtomicRanges(this.atoms, range3.to, 1);
        if (from != range3.from || to != range3.to)
          updated = EditorSelection.range(range3.from == range3.anchor ? from : to, range3.from == range3.head ? from : to);
      }
      if (updated) {
        if (!ranges)
          ranges = sel.ranges.slice();
        ranges[i] = updated;
      }
    }
    return ranges ? EditorSelection.create(ranges, sel.mainIndex) : sel;
  }
  select(event) {
    let { view } = this, selection = this.skipAtoms(this.style.get(event, this.extend, this.multiple));
    if (this.mustSelect || !selection.eq(view.state.selection, this.dragging === false))
      this.view.dispatch({
        selection,
        userEvent: "select.pointer"
      });
    this.mustSelect = false;
  }
  update(update) {
    if (update.transactions.some((tr) => tr.isUserEvent("input.type")))
      this.destroy();
    else if (this.style.update(update))
      setTimeout(() => this.select(this.lastEvent), 20);
  }
}
function addsSelectionRange(view, event) {
  let facet = view.state.facet(clickAddsSelectionRange);
  return facet.length ? facet[0](event) : browser.mac ? event.metaKey : event.ctrlKey;
}
function dragMovesSelection(view, event) {
  let facet = view.state.facet(dragMovesSelection$1);
  return facet.length ? facet[0](event) : browser.mac ? !event.altKey : !event.ctrlKey;
}
function isInPrimarySelection(view, event) {
  let { main } = view.state.selection;
  if (main.empty)
    return false;
  let sel = getSelection(view.root);
  if (!sel || sel.rangeCount == 0)
    return true;
  let rects = sel.getRangeAt(0).getClientRects();
  for (let i = 0; i < rects.length; i++) {
    let rect = rects[i];
    if (rect.left <= event.clientX && rect.right >= event.clientX && rect.top <= event.clientY && rect.bottom >= event.clientY)
      return true;
  }
  return false;
}
function eventBelongsToEditor(view, event) {
  if (!event.bubbles)
    return true;
  if (event.defaultPrevented)
    return false;
  for (let node = event.target, cView; node != view.contentDOM; node = node.parentNode)
    if (!node || node.nodeType == 11 || (cView = ContentView.get(node)) && cView.ignoreEvent(event))
      return false;
  return true;
}
const handlers = /* @__PURE__ */ Object.create(null);
const observers = /* @__PURE__ */ Object.create(null);
const brokenClipboardAPI = browser.ie && browser.ie_version < 15 || browser.ios && browser.webkit_version < 604;
function capturePaste(view) {
  let parent = view.dom.parentNode;
  if (!parent)
    return;
  let target = parent.appendChild(document.createElement("textarea"));
  target.style.cssText = "position: fixed; left: -10000px; top: 10px";
  target.focus();
  setTimeout(() => {
    view.focus();
    target.remove();
    doPaste(view, target.value);
  }, 50);
}
function textFilter(state, facet, text) {
  for (let filter2 of state.facet(facet))
    text = filter2(text, state);
  return text;
}
function doPaste(view, input) {
  input = textFilter(view.state, clipboardInputFilter, input);
  let { state } = view, changes, i = 1, text = state.toText(input);
  let byLine = text.lines == state.selection.ranges.length;
  let linewise = lastLinewiseCopy != null && state.selection.ranges.every((r) => r.empty) && lastLinewiseCopy == text.toString();
  if (linewise) {
    let lastLine = -1;
    changes = state.changeByRange((range3) => {
      let line = state.doc.lineAt(range3.from);
      if (line.from == lastLine)
        return { range: range3 };
      lastLine = line.from;
      let insert2 = state.toText((byLine ? text.line(i++).text : input) + state.lineBreak);
      return {
        changes: { from: line.from, insert: insert2 },
        range: EditorSelection.cursor(range3.from + insert2.length)
      };
    });
  } else if (byLine) {
    changes = state.changeByRange((range3) => {
      let line = text.line(i++);
      return {
        changes: { from: range3.from, to: range3.to, insert: line.text },
        range: EditorSelection.cursor(range3.from + line.length)
      };
    });
  } else {
    changes = state.replaceSelection(text);
  }
  view.dispatch(changes, {
    userEvent: "input.paste",
    scrollIntoView: true
  });
}
observers.scroll = (view) => {
  view.inputState.lastScrollTop = view.scrollDOM.scrollTop;
  view.inputState.lastScrollLeft = view.scrollDOM.scrollLeft;
};
handlers.keydown = (view, event) => {
  view.inputState.setSelectionOrigin("select");
  if (event.keyCode == 27 && view.inputState.tabFocusMode != 0)
    view.inputState.tabFocusMode = Date.now() + 2e3;
  return false;
};
observers.touchstart = (view, e) => {
  view.inputState.lastTouchTime = Date.now();
  view.inputState.setSelectionOrigin("select.pointer");
};
observers.touchmove = (view) => {
  view.inputState.setSelectionOrigin("select.pointer");
};
handlers.mousedown = (view, event) => {
  view.observer.flush();
  if (view.inputState.lastTouchTime > Date.now() - 2e3)
    return false;
  let style = null;
  for (let makeStyle of view.state.facet(mouseSelectionStyle)) {
    style = makeStyle(view, event);
    if (style)
      break;
  }
  if (!style && event.button == 0)
    style = basicMouseSelection(view, event);
  if (style) {
    let mustFocus = !view.hasFocus;
    view.inputState.startMouseSelection(new MouseSelection(view, event, style, mustFocus));
    if (mustFocus)
      view.observer.ignore(() => {
        focusPreventScroll(view.contentDOM);
        let active = view.root.activeElement;
        if (active && !active.contains(view.contentDOM))
          active.blur();
      });
    let mouseSel = view.inputState.mouseSelection;
    if (mouseSel) {
      mouseSel.start(event);
      return mouseSel.dragging === false;
    }
  }
  return false;
};
function rangeForClick(view, pos, bias, type4) {
  if (type4 == 1) {
    return EditorSelection.cursor(pos, bias);
  } else if (type4 == 2) {
    return groupAt(view.state, pos, bias);
  } else {
    let visual = LineView.find(view.docView, pos), line = view.state.doc.lineAt(visual ? visual.posAtEnd : pos);
    let from = visual ? visual.posAtStart : line.from, to = visual ? visual.posAtEnd : line.to;
    if (to < view.state.doc.length && to == line.to)
      to++;
    return EditorSelection.range(from, to);
  }
}
let inside = (x2, y, rect) => y >= rect.top && y <= rect.bottom && x2 >= rect.left && x2 <= rect.right;
function findPositionSide(view, pos, x2, y) {
  let line = LineView.find(view.docView, pos);
  if (!line)
    return 1;
  let off = pos - line.posAtStart;
  if (off == 0)
    return 1;
  if (off == line.length)
    return -1;
  let before = line.coordsAt(off, -1);
  if (before && inside(x2, y, before))
    return -1;
  let after = line.coordsAt(off, 1);
  if (after && inside(x2, y, after))
    return 1;
  return before && before.bottom >= y ? -1 : 1;
}
function queryPos(view, event) {
  let pos = view.posAtCoords({ x: event.clientX, y: event.clientY }, false);
  return { pos, bias: findPositionSide(view, pos, event.clientX, event.clientY) };
}
const BadMouseDetail = browser.ie && browser.ie_version <= 11;
let lastMouseDown = null, lastMouseDownCount = 0, lastMouseDownTime = 0;
function getClickType(event) {
  if (!BadMouseDetail)
    return event.detail;
  let last = lastMouseDown, lastTime = lastMouseDownTime;
  lastMouseDown = event;
  lastMouseDownTime = Date.now();
  return lastMouseDownCount = !last || lastTime > Date.now() - 400 && Math.abs(last.clientX - event.clientX) < 2 && Math.abs(last.clientY - event.clientY) < 2 ? (lastMouseDownCount + 1) % 3 : 1;
}
function basicMouseSelection(view, event) {
  let start = queryPos(view, event), type4 = getClickType(event);
  let startSel = view.state.selection;
  return {
    update(update) {
      if (update.docChanged) {
        start.pos = update.changes.mapPos(start.pos);
        startSel = startSel.map(update.changes);
      }
    },
    get(event2, extend2, multiple) {
      let cur2 = queryPos(view, event2), removed;
      let range3 = rangeForClick(view, cur2.pos, cur2.bias, type4);
      if (start.pos != cur2.pos && !extend2) {
        let startRange = rangeForClick(view, start.pos, start.bias, type4);
        let from = Math.min(startRange.from, range3.from), to = Math.max(startRange.to, range3.to);
        range3 = from < range3.from ? EditorSelection.range(from, to) : EditorSelection.range(to, from);
      }
      if (extend2)
        return startSel.replaceRange(startSel.main.extend(range3.from, range3.to));
      else if (multiple && type4 == 1 && startSel.ranges.length > 1 && (removed = removeRangeAround(startSel, cur2.pos)))
        return removed;
      else if (multiple)
        return startSel.addRange(range3);
      else
        return EditorSelection.create([range3]);
    }
  };
}
function removeRangeAround(sel, pos) {
  for (let i = 0; i < sel.ranges.length; i++) {
    let { from, to } = sel.ranges[i];
    if (from <= pos && to >= pos)
      return EditorSelection.create(sel.ranges.slice(0, i).concat(sel.ranges.slice(i + 1)), sel.mainIndex == i ? 0 : sel.mainIndex - (sel.mainIndex > i ? 1 : 0));
  }
  return null;
}
handlers.dragstart = (view, event) => {
  let { selection: { main: range3 } } = view.state;
  if (event.target.draggable) {
    let cView = view.docView.nearest(event.target);
    if (cView && cView.isWidget) {
      let from = cView.posAtStart, to = from + cView.length;
      if (from >= range3.to || to <= range3.from)
        range3 = EditorSelection.range(from, to);
    }
  }
  let { inputState } = view;
  if (inputState.mouseSelection)
    inputState.mouseSelection.dragging = true;
  inputState.draggedContent = range3;
  if (event.dataTransfer) {
    event.dataTransfer.setData("Text", textFilter(view.state, clipboardOutputFilter, view.state.sliceDoc(range3.from, range3.to)));
    event.dataTransfer.effectAllowed = "copyMove";
  }
  return false;
};
handlers.dragend = (view) => {
  view.inputState.draggedContent = null;
  return false;
};
function dropText(view, event, text, direct) {
  text = textFilter(view.state, clipboardInputFilter, text);
  if (!text)
    return;
  let dropPos = view.posAtCoords({ x: event.clientX, y: event.clientY }, false);
  let { draggedContent } = view.inputState;
  let del = direct && draggedContent && dragMovesSelection(view, event) ? { from: draggedContent.from, to: draggedContent.to } : null;
  let ins = { from: dropPos, insert: text };
  let changes = view.state.changes(del ? [del, ins] : ins);
  view.focus();
  view.dispatch({
    changes,
    selection: { anchor: changes.mapPos(dropPos, -1), head: changes.mapPos(dropPos, 1) },
    userEvent: del ? "move.drop" : "input.drop"
  });
  view.inputState.draggedContent = null;
}
handlers.drop = (view, event) => {
  if (!event.dataTransfer)
    return false;
  if (view.state.readOnly)
    return true;
  let files = event.dataTransfer.files;
  if (files && files.length) {
    let text = Array(files.length), read = 0;
    let finishFile = () => {
      if (++read == files.length)
        dropText(view, event, text.filter((s2) => s2 != null).join(view.state.lineBreak), false);
    };
    for (let i = 0; i < files.length; i++) {
      let reader = new FileReader();
      reader.onerror = finishFile;
      reader.onload = () => {
        if (!/[\x00-\x08\x0e-\x1f]{2}/.test(reader.result))
          text[i] = reader.result;
        finishFile();
      };
      reader.readAsText(files[i]);
    }
    return true;
  } else {
    let text = event.dataTransfer.getData("Text");
    if (text) {
      dropText(view, event, text, true);
      return true;
    }
  }
  return false;
};
handlers.paste = (view, event) => {
  if (view.state.readOnly)
    return true;
  view.observer.flush();
  let data = brokenClipboardAPI ? null : event.clipboardData;
  if (data) {
    doPaste(view, data.getData("text/plain") || data.getData("text/uri-list"));
    return true;
  } else {
    capturePaste(view);
    return false;
  }
};
function captureCopy(view, text) {
  let parent = view.dom.parentNode;
  if (!parent)
    return;
  let target = parent.appendChild(document.createElement("textarea"));
  target.style.cssText = "position: fixed; left: -10000px; top: 10px";
  target.value = text;
  target.focus();
  target.selectionEnd = text.length;
  target.selectionStart = 0;
  setTimeout(() => {
    target.remove();
    view.focus();
  }, 50);
}
function copiedRange(state) {
  let content2 = [], ranges = [], linewise = false;
  for (let range3 of state.selection.ranges)
    if (!range3.empty) {
      content2.push(state.sliceDoc(range3.from, range3.to));
      ranges.push(range3);
    }
  if (!content2.length) {
    let upto = -1;
    for (let { from } of state.selection.ranges) {
      let line = state.doc.lineAt(from);
      if (line.number > upto) {
        content2.push(line.text);
        ranges.push({ from: line.from, to: Math.min(state.doc.length, line.to + 1) });
      }
      upto = line.number;
    }
    linewise = true;
  }
  return { text: textFilter(state, clipboardOutputFilter, content2.join(state.lineBreak)), ranges, linewise };
}
let lastLinewiseCopy = null;
handlers.copy = handlers.cut = (view, event) => {
  let { text, ranges, linewise } = copiedRange(view.state);
  if (!text && !linewise)
    return false;
  lastLinewiseCopy = linewise ? text : null;
  if (event.type == "cut" && !view.state.readOnly)
    view.dispatch({
      changes: ranges,
      scrollIntoView: true,
      userEvent: "delete.cut"
    });
  let data = brokenClipboardAPI ? null : event.clipboardData;
  if (data) {
    data.clearData();
    data.setData("text/plain", text);
    return true;
  } else {
    captureCopy(view, text);
    return false;
  }
};
const isFocusChange = /* @__PURE__ */ Annotation.define();
function focusChangeTransaction(state, focus) {
  let effects = [];
  for (let getEffect of state.facet(focusChangeEffect)) {
    let effect = getEffect(state, focus);
    if (effect)
      effects.push(effect);
  }
  return effects ? state.update({ effects, annotations: isFocusChange.of(true) }) : null;
}
function updateForFocusChange(view) {
  setTimeout(() => {
    let focus = view.hasFocus;
    if (focus != view.inputState.notifiedFocused) {
      let tr = focusChangeTransaction(view.state, focus);
      if (tr)
        view.dispatch(tr);
      else
        view.update([]);
    }
  }, 10);
}
observers.focus = (view) => {
  view.inputState.lastFocusTime = Date.now();
  if (!view.scrollDOM.scrollTop && (view.inputState.lastScrollTop || view.inputState.lastScrollLeft)) {
    view.scrollDOM.scrollTop = view.inputState.lastScrollTop;
    view.scrollDOM.scrollLeft = view.inputState.lastScrollLeft;
  }
  updateForFocusChange(view);
};
observers.blur = (view) => {
  view.observer.clearSelectionRange();
  updateForFocusChange(view);
};
observers.compositionstart = observers.compositionupdate = (view) => {
  if (view.observer.editContext)
    return;
  if (view.inputState.compositionFirstChange == null)
    view.inputState.compositionFirstChange = true;
  if (view.inputState.composing < 0) {
    view.inputState.composing = 0;
  }
};
observers.compositionend = (view) => {
  if (view.observer.editContext)
    return;
  view.inputState.composing = -1;
  view.inputState.compositionEndedAt = Date.now();
  view.inputState.compositionPendingKey = true;
  view.inputState.compositionPendingChange = view.observer.pendingRecords().length > 0;
  view.inputState.compositionFirstChange = null;
  if (browser.chrome && browser.android) {
    view.observer.flushSoon();
  } else if (view.inputState.compositionPendingChange) {
    Promise.resolve().then(() => view.observer.flush());
  } else {
    setTimeout(() => {
      if (view.inputState.composing < 0 && view.docView.hasComposition)
        view.update([]);
    }, 50);
  }
};
observers.contextmenu = (view) => {
  view.inputState.lastContextMenu = Date.now();
};
handlers.beforeinput = (view, event) => {
  var _a2, _b2;
  if (event.inputType == "insertReplacementText" && view.observer.editContext) {
    let text = (_a2 = event.dataTransfer) === null || _a2 === void 0 ? void 0 : _a2.getData("text/plain"), ranges = event.getTargetRanges();
    if (text && ranges.length) {
      let r = ranges[0];
      let from = view.posAtDOM(r.startContainer, r.startOffset), to = view.posAtDOM(r.endContainer, r.endOffset);
      applyDOMChangeInner(view, { from, to, insert: view.state.toText(text) }, null);
      return true;
    }
  }
  let pending;
  if (browser.chrome && browser.android && (pending = PendingKeys.find((key) => key.inputType == event.inputType))) {
    view.observer.delayAndroidKey(pending.key, pending.keyCode);
    if (pending.key == "Backspace" || pending.key == "Delete") {
      let startViewHeight = ((_b2 = window.visualViewport) === null || _b2 === void 0 ? void 0 : _b2.height) || 0;
      setTimeout(() => {
        var _a3;
        if ((((_a3 = window.visualViewport) === null || _a3 === void 0 ? void 0 : _a3.height) || 0) > startViewHeight + 10 && view.hasFocus) {
          view.contentDOM.blur();
          view.focus();
        }
      }, 100);
    }
  }
  if (browser.ios && event.inputType == "deleteContentForward") {
    view.observer.flushSoon();
  }
  if (browser.safari && event.inputType == "insertText" && view.inputState.composing >= 0) {
    setTimeout(() => observers.compositionend(view, event), 20);
  }
  return false;
};
const appliedFirefoxHack = /* @__PURE__ */ new Set();
function firefoxCopyCutHack(doc2) {
  if (!appliedFirefoxHack.has(doc2)) {
    appliedFirefoxHack.add(doc2);
    doc2.addEventListener("copy", () => {
    });
    doc2.addEventListener("cut", () => {
    });
  }
}
const wrappingWhiteSpace = ["pre-wrap", "normal", "pre-line", "break-spaces"];
let heightChangeFlag = false;
function clearHeightChangeFlag() {
  heightChangeFlag = false;
}
class HeightOracle {
  constructor(lineWrapping) {
    this.lineWrapping = lineWrapping;
    this.doc = Text.empty;
    this.heightSamples = {};
    this.lineHeight = 14;
    this.charWidth = 7;
    this.textHeight = 14;
    this.lineLength = 30;
  }
  heightForGap(from, to) {
    let lines = this.doc.lineAt(to).number - this.doc.lineAt(from).number + 1;
    if (this.lineWrapping)
      lines += Math.max(0, Math.ceil((to - from - lines * this.lineLength * 0.5) / this.lineLength));
    return this.lineHeight * lines;
  }
  heightForLine(length) {
    if (!this.lineWrapping)
      return this.lineHeight;
    let lines = 1 + Math.max(0, Math.ceil((length - this.lineLength) / (this.lineLength - 5)));
    return lines * this.lineHeight;
  }
  setDoc(doc2) {
    this.doc = doc2;
    return this;
  }
  mustRefreshForWrapping(whiteSpace) {
    return wrappingWhiteSpace.indexOf(whiteSpace) > -1 != this.lineWrapping;
  }
  mustRefreshForHeights(lineHeights) {
    let newHeight = false;
    for (let i = 0; i < lineHeights.length; i++) {
      let h2 = lineHeights[i];
      if (h2 < 0) {
        i++;
      } else if (!this.heightSamples[Math.floor(h2 * 10)]) {
        newHeight = true;
        this.heightSamples[Math.floor(h2 * 10)] = true;
      }
    }
    return newHeight;
  }
  refresh(whiteSpace, lineHeight, charWidth, textHeight, lineLength, knownHeights) {
    let lineWrapping = wrappingWhiteSpace.indexOf(whiteSpace) > -1;
    let changed = Math.round(lineHeight) != Math.round(this.lineHeight) || this.lineWrapping != lineWrapping;
    this.lineWrapping = lineWrapping;
    this.lineHeight = lineHeight;
    this.charWidth = charWidth;
    this.textHeight = textHeight;
    this.lineLength = lineLength;
    if (changed) {
      this.heightSamples = {};
      for (let i = 0; i < knownHeights.length; i++) {
        let h2 = knownHeights[i];
        if (h2 < 0)
          i++;
        else
          this.heightSamples[Math.floor(h2 * 10)] = true;
      }
    }
    return changed;
  }
}
class MeasuredHeights {
  constructor(from, heights) {
    this.from = from;
    this.heights = heights;
    this.index = 0;
  }
  get more() {
    return this.index < this.heights.length;
  }
}
class BlockInfo {
  /**
  @internal
  */
  constructor(from, length, top2, height, _content) {
    this.from = from;
    this.length = length;
    this.top = top2;
    this.height = height;
    this._content = _content;
  }
  /**
  The type of element this is. When querying lines, this may be
  an array of all the blocks that make up the line.
  */
  get type() {
    return typeof this._content == "number" ? BlockType.Text : Array.isArray(this._content) ? this._content : this._content.type;
  }
  /**
  The end of the element as a document position.
  */
  get to() {
    return this.from + this.length;
  }
  /**
  The bottom position of the element.
  */
  get bottom() {
    return this.top + this.height;
  }
  /**
  If this is a widget block, this will return the widget
  associated with it.
  */
  get widget() {
    return this._content instanceof PointDecoration ? this._content.widget : null;
  }
  /**
  If this is a textblock, this holds the number of line breaks
  that appear in widgets inside the block.
  */
  get widgetLineBreaks() {
    return typeof this._content == "number" ? this._content : 0;
  }
  /**
  @internal
  */
  join(other) {
    let content2 = (Array.isArray(this._content) ? this._content : [this]).concat(Array.isArray(other._content) ? other._content : [other]);
    return new BlockInfo(this.from, this.length + other.length, this.top, this.height + other.height, content2);
  }
}
var QueryType = /* @__PURE__ */ function(QueryType2) {
  QueryType2[QueryType2["ByPos"] = 0] = "ByPos";
  QueryType2[QueryType2["ByHeight"] = 1] = "ByHeight";
  QueryType2[QueryType2["ByPosNoHeight"] = 2] = "ByPosNoHeight";
  return QueryType2;
}(QueryType || (QueryType = {}));
const Epsilon = 1e-3;
class HeightMap {
  constructor(length, height, flags = 2) {
    this.length = length;
    this.height = height;
    this.flags = flags;
  }
  get outdated() {
    return (this.flags & 2) > 0;
  }
  set outdated(value) {
    this.flags = (value ? 2 : 0) | this.flags & -3;
  }
  setHeight(height) {
    if (this.height != height) {
      if (Math.abs(this.height - height) > Epsilon)
        heightChangeFlag = true;
      this.height = height;
    }
  }
  // Base case is to replace a leaf node, which simply builds a tree
  // from the new nodes and returns that (HeightMapBranch and
  // HeightMapGap override this to actually use from/to)
  replace(_from, _to, nodes) {
    return HeightMap.of(nodes);
  }
  // Again, these are base cases, and are overridden for branch and gap nodes.
  decomposeLeft(_to, result) {
    result.push(this);
  }
  decomposeRight(_from, result) {
    result.push(this);
  }
  applyChanges(decorations2, oldDoc, oracle, changes) {
    let me2 = this, doc2 = oracle.doc;
    for (let i = changes.length - 1; i >= 0; i--) {
      let { fromA, toA, fromB, toB } = changes[i];
      let start = me2.lineAt(fromA, QueryType.ByPosNoHeight, oracle.setDoc(oldDoc), 0, 0);
      let end = start.to >= toA ? start : me2.lineAt(toA, QueryType.ByPosNoHeight, oracle, 0, 0);
      toB += end.to - toA;
      toA = end.to;
      while (i > 0 && start.from <= changes[i - 1].toA) {
        fromA = changes[i - 1].fromA;
        fromB = changes[i - 1].fromB;
        i--;
        if (fromA < start.from)
          start = me2.lineAt(fromA, QueryType.ByPosNoHeight, oracle, 0, 0);
      }
      fromB += start.from - fromA;
      fromA = start.from;
      let nodes = NodeBuilder.build(oracle.setDoc(doc2), decorations2, fromB, toB);
      me2 = replace(me2, me2.replace(fromA, toA, nodes));
    }
    return me2.updateHeight(oracle, 0);
  }
  static empty() {
    return new HeightMapText(0, 0);
  }
  // nodes uses null values to indicate the position of line breaks.
  // There are never line breaks at the start or end of the array, or
  // two line breaks next to each other, and the array isn't allowed
  // to be empty (same restrictions as return value from the builder).
  static of(nodes) {
    if (nodes.length == 1)
      return nodes[0];
    let i = 0, j = nodes.length, before = 0, after = 0;
    for (; ; ) {
      if (i == j) {
        if (before > after * 2) {
          let split = nodes[i - 1];
          if (split.break)
            nodes.splice(--i, 1, split.left, null, split.right);
          else
            nodes.splice(--i, 1, split.left, split.right);
          j += 1 + split.break;
          before -= split.size;
        } else if (after > before * 2) {
          let split = nodes[j];
          if (split.break)
            nodes.splice(j, 1, split.left, null, split.right);
          else
            nodes.splice(j, 1, split.left, split.right);
          j += 2 + split.break;
          after -= split.size;
        } else {
          break;
        }
      } else if (before < after) {
        let next = nodes[i++];
        if (next)
          before += next.size;
      } else {
        let next = nodes[--j];
        if (next)
          after += next.size;
      }
    }
    let brk = 0;
    if (nodes[i - 1] == null) {
      brk = 1;
      i--;
    } else if (nodes[i] == null) {
      brk = 1;
      j++;
    }
    return new HeightMapBranch(HeightMap.of(nodes.slice(0, i)), brk, HeightMap.of(nodes.slice(j)));
  }
}
function replace(old, val) {
  if (old == val)
    return old;
  if (old.constructor != val.constructor)
    heightChangeFlag = true;
  return val;
}
HeightMap.prototype.size = 1;
class HeightMapBlock extends HeightMap {
  constructor(length, height, deco) {
    super(length, height);
    this.deco = deco;
  }
  blockAt(_height, _oracle, top2, offset) {
    return new BlockInfo(offset, this.length, top2, this.height, this.deco || 0);
  }
  lineAt(_value, _type, oracle, top2, offset) {
    return this.blockAt(0, oracle, top2, offset);
  }
  forEachLine(from, to, oracle, top2, offset, f2) {
    if (from <= offset + this.length && to >= offset)
      f2(this.blockAt(0, oracle, top2, offset));
  }
  updateHeight(oracle, offset = 0, _force = false, measured) {
    if (measured && measured.from <= offset && measured.more)
      this.setHeight(measured.heights[measured.index++]);
    this.outdated = false;
    return this;
  }
  toString() {
    return "block(".concat(this.length, ")");
  }
}
class HeightMapText extends HeightMapBlock {
  constructor(length, height) {
    super(length, height, null);
    this.collapsed = 0;
    this.widgetHeight = 0;
    this.breaks = 0;
  }
  blockAt(_height, _oracle, top2, offset) {
    return new BlockInfo(offset, this.length, top2, this.height, this.breaks);
  }
  replace(_from, _to, nodes) {
    let node = nodes[0];
    if (nodes.length == 1 && (node instanceof HeightMapText || node instanceof HeightMapGap && node.flags & 4) && Math.abs(this.length - node.length) < 10) {
      if (node instanceof HeightMapGap)
        node = new HeightMapText(node.length, this.height);
      else
        node.height = this.height;
      if (!this.outdated)
        node.outdated = false;
      return node;
    } else {
      return HeightMap.of(nodes);
    }
  }
  updateHeight(oracle, offset = 0, force = false, measured) {
    if (measured && measured.from <= offset && measured.more)
      this.setHeight(measured.heights[measured.index++]);
    else if (force || this.outdated)
      this.setHeight(Math.max(this.widgetHeight, oracle.heightForLine(this.length - this.collapsed)) + this.breaks * oracle.lineHeight);
    this.outdated = false;
    return this;
  }
  toString() {
    return "line(".concat(this.length).concat(this.collapsed ? -this.collapsed : "").concat(this.widgetHeight ? ":" + this.widgetHeight : "", ")");
  }
}
class HeightMapGap extends HeightMap {
  constructor(length) {
    super(length, 0);
  }
  heightMetrics(oracle, offset) {
    let firstLine = oracle.doc.lineAt(offset).number, lastLine = oracle.doc.lineAt(offset + this.length).number;
    let lines = lastLine - firstLine + 1;
    let perLine, perChar = 0;
    if (oracle.lineWrapping) {
      let totalPerLine = Math.min(this.height, oracle.lineHeight * lines);
      perLine = totalPerLine / lines;
      if (this.length > lines + 1)
        perChar = (this.height - totalPerLine) / (this.length - lines - 1);
    } else {
      perLine = this.height / lines;
    }
    return { firstLine, lastLine, perLine, perChar };
  }
  blockAt(height, oracle, top2, offset) {
    let { firstLine, lastLine, perLine, perChar } = this.heightMetrics(oracle, offset);
    if (oracle.lineWrapping) {
      let guess = offset + (height < oracle.lineHeight ? 0 : Math.round(Math.max(0, Math.min(1, (height - top2) / this.height)) * this.length));
      let line = oracle.doc.lineAt(guess), lineHeight = perLine + line.length * perChar;
      let lineTop = Math.max(top2, height - lineHeight / 2);
      return new BlockInfo(line.from, line.length, lineTop, lineHeight, 0);
    } else {
      let line = Math.max(0, Math.min(lastLine - firstLine, Math.floor((height - top2) / perLine)));
      let { from, length } = oracle.doc.line(firstLine + line);
      return new BlockInfo(from, length, top2 + perLine * line, perLine, 0);
    }
  }
  lineAt(value, type4, oracle, top2, offset) {
    if (type4 == QueryType.ByHeight)
      return this.blockAt(value, oracle, top2, offset);
    if (type4 == QueryType.ByPosNoHeight) {
      let { from, to } = oracle.doc.lineAt(value);
      return new BlockInfo(from, to - from, 0, 0, 0);
    }
    let { firstLine, perLine, perChar } = this.heightMetrics(oracle, offset);
    let line = oracle.doc.lineAt(value), lineHeight = perLine + line.length * perChar;
    let linesAbove = line.number - firstLine;
    let lineTop = top2 + perLine * linesAbove + perChar * (line.from - offset - linesAbove);
    return new BlockInfo(line.from, line.length, Math.max(top2, Math.min(lineTop, top2 + this.height - lineHeight)), lineHeight, 0);
  }
  forEachLine(from, to, oracle, top2, offset, f2) {
    from = Math.max(from, offset);
    to = Math.min(to, offset + this.length);
    let { firstLine, perLine, perChar } = this.heightMetrics(oracle, offset);
    for (let pos = from, lineTop = top2; pos <= to; ) {
      let line = oracle.doc.lineAt(pos);
      if (pos == from) {
        let linesAbove = line.number - firstLine;
        lineTop += perLine * linesAbove + perChar * (from - offset - linesAbove);
      }
      let lineHeight = perLine + perChar * line.length;
      f2(new BlockInfo(line.from, line.length, lineTop, lineHeight, 0));
      lineTop += lineHeight;
      pos = line.to + 1;
    }
  }
  replace(from, to, nodes) {
    let after = this.length - to;
    if (after > 0) {
      let last = nodes[nodes.length - 1];
      if (last instanceof HeightMapGap)
        nodes[nodes.length - 1] = new HeightMapGap(last.length + after);
      else
        nodes.push(null, new HeightMapGap(after - 1));
    }
    if (from > 0) {
      let first = nodes[0];
      if (first instanceof HeightMapGap)
        nodes[0] = new HeightMapGap(from + first.length);
      else
        nodes.unshift(new HeightMapGap(from - 1), null);
    }
    return HeightMap.of(nodes);
  }
  decomposeLeft(to, result) {
    result.push(new HeightMapGap(to - 1), null);
  }
  decomposeRight(from, result) {
    result.push(null, new HeightMapGap(this.length - from - 1));
  }
  updateHeight(oracle, offset = 0, force = false, measured) {
    let end = offset + this.length;
    if (measured && measured.from <= offset + this.length && measured.more) {
      let nodes = [], pos = Math.max(offset, measured.from), singleHeight = -1;
      if (measured.from > offset)
        nodes.push(new HeightMapGap(measured.from - offset - 1).updateHeight(oracle, offset));
      while (pos <= end && measured.more) {
        let len = oracle.doc.lineAt(pos).length;
        if (nodes.length)
          nodes.push(null);
        let height = measured.heights[measured.index++];
        if (singleHeight == -1)
          singleHeight = height;
        else if (Math.abs(height - singleHeight) >= Epsilon)
          singleHeight = -2;
        let line = new HeightMapText(len, height);
        line.outdated = false;
        nodes.push(line);
        pos += len + 1;
      }
      if (pos <= end)
        nodes.push(null, new HeightMapGap(end - pos).updateHeight(oracle, pos));
      let result = HeightMap.of(nodes);
      if (singleHeight < 0 || Math.abs(result.height - this.height) >= Epsilon || Math.abs(singleHeight - this.heightMetrics(oracle, offset).perLine) >= Epsilon)
        heightChangeFlag = true;
      return replace(this, result);
    } else if (force || this.outdated) {
      this.setHeight(oracle.heightForGap(offset, offset + this.length));
      this.outdated = false;
    }
    return this;
  }
  toString() {
    return "gap(".concat(this.length, ")");
  }
}
class HeightMapBranch extends HeightMap {
  constructor(left, brk, right) {
    super(left.length + brk + right.length, left.height + right.height, brk | (left.outdated || right.outdated ? 2 : 0));
    this.left = left;
    this.right = right;
    this.size = left.size + right.size;
  }
  get break() {
    return this.flags & 1;
  }
  blockAt(height, oracle, top2, offset) {
    let mid = top2 + this.left.height;
    return height < mid ? this.left.blockAt(height, oracle, top2, offset) : this.right.blockAt(height, oracle, mid, offset + this.left.length + this.break);
  }
  lineAt(value, type4, oracle, top2, offset) {
    let rightTop = top2 + this.left.height, rightOffset = offset + this.left.length + this.break;
    let left = type4 == QueryType.ByHeight ? value < rightTop : value < rightOffset;
    let base2 = left ? this.left.lineAt(value, type4, oracle, top2, offset) : this.right.lineAt(value, type4, oracle, rightTop, rightOffset);
    if (this.break || (left ? base2.to < rightOffset : base2.from > rightOffset))
      return base2;
    let subQuery = type4 == QueryType.ByPosNoHeight ? QueryType.ByPosNoHeight : QueryType.ByPos;
    if (left)
      return base2.join(this.right.lineAt(rightOffset, subQuery, oracle, rightTop, rightOffset));
    else
      return this.left.lineAt(rightOffset, subQuery, oracle, top2, offset).join(base2);
  }
  forEachLine(from, to, oracle, top2, offset, f2) {
    let rightTop = top2 + this.left.height, rightOffset = offset + this.left.length + this.break;
    if (this.break) {
      if (from < rightOffset)
        this.left.forEachLine(from, to, oracle, top2, offset, f2);
      if (to >= rightOffset)
        this.right.forEachLine(from, to, oracle, rightTop, rightOffset, f2);
    } else {
      let mid = this.lineAt(rightOffset, QueryType.ByPos, oracle, top2, offset);
      if (from < mid.from)
        this.left.forEachLine(from, mid.from - 1, oracle, top2, offset, f2);
      if (mid.to >= from && mid.from <= to)
        f2(mid);
      if (to > mid.to)
        this.right.forEachLine(mid.to + 1, to, oracle, rightTop, rightOffset, f2);
    }
  }
  replace(from, to, nodes) {
    let rightStart = this.left.length + this.break;
    if (to < rightStart)
      return this.balanced(this.left.replace(from, to, nodes), this.right);
    if (from > this.left.length)
      return this.balanced(this.left, this.right.replace(from - rightStart, to - rightStart, nodes));
    let result = [];
    if (from > 0)
      this.decomposeLeft(from, result);
    let left = result.length;
    for (let node of nodes)
      result.push(node);
    if (from > 0)
      mergeGaps(result, left - 1);
    if (to < this.length) {
      let right = result.length;
      this.decomposeRight(to, result);
      mergeGaps(result, right);
    }
    return HeightMap.of(result);
  }
  decomposeLeft(to, result) {
    let left = this.left.length;
    if (to <= left)
      return this.left.decomposeLeft(to, result);
    result.push(this.left);
    if (this.break) {
      left++;
      if (to >= left)
        result.push(null);
    }
    if (to > left)
      this.right.decomposeLeft(to - left, result);
  }
  decomposeRight(from, result) {
    let left = this.left.length, right = left + this.break;
    if (from >= right)
      return this.right.decomposeRight(from - right, result);
    if (from < left)
      this.left.decomposeRight(from, result);
    if (this.break && from < right)
      result.push(null);
    result.push(this.right);
  }
  balanced(left, right) {
    if (left.size > 2 * right.size || right.size > 2 * left.size)
      return HeightMap.of(this.break ? [left, null, right] : [left, right]);
    this.left = replace(this.left, left);
    this.right = replace(this.right, right);
    this.setHeight(left.height + right.height);
    this.outdated = left.outdated || right.outdated;
    this.size = left.size + right.size;
    this.length = left.length + this.break + right.length;
    return this;
  }
  updateHeight(oracle, offset = 0, force = false, measured) {
    let { left, right } = this, rightStart = offset + left.length + this.break, rebalance = null;
    if (measured && measured.from <= offset + left.length && measured.more)
      rebalance = left = left.updateHeight(oracle, offset, force, measured);
    else
      left.updateHeight(oracle, offset, force);
    if (measured && measured.from <= rightStart + right.length && measured.more)
      rebalance = right = right.updateHeight(oracle, rightStart, force, measured);
    else
      right.updateHeight(oracle, rightStart, force);
    if (rebalance)
      return this.balanced(left, right);
    this.height = this.left.height + this.right.height;
    this.outdated = false;
    return this;
  }
  toString() {
    return this.left + (this.break ? " " : "-") + this.right;
  }
}
function mergeGaps(nodes, around) {
  let before, after;
  if (nodes[around] == null && (before = nodes[around - 1]) instanceof HeightMapGap && (after = nodes[around + 1]) instanceof HeightMapGap)
    nodes.splice(around - 1, 3, new HeightMapGap(before.length + 1 + after.length));
}
const relevantWidgetHeight = 5;
class NodeBuilder {
  constructor(pos, oracle) {
    this.pos = pos;
    this.oracle = oracle;
    this.nodes = [];
    this.lineStart = -1;
    this.lineEnd = -1;
    this.covering = null;
    this.writtenTo = pos;
  }
  get isCovered() {
    return this.covering && this.nodes[this.nodes.length - 1] == this.covering;
  }
  span(_from, to) {
    if (this.lineStart > -1) {
      let end = Math.min(to, this.lineEnd), last = this.nodes[this.nodes.length - 1];
      if (last instanceof HeightMapText)
        last.length += end - this.pos;
      else if (end > this.pos || !this.isCovered)
        this.nodes.push(new HeightMapText(end - this.pos, -1));
      this.writtenTo = end;
      if (to > end) {
        this.nodes.push(null);
        this.writtenTo++;
        this.lineStart = -1;
      }
    }
    this.pos = to;
  }
  point(from, to, deco) {
    if (from < to || deco.heightRelevant) {
      let height = deco.widget ? deco.widget.estimatedHeight : 0;
      let breaks = deco.widget ? deco.widget.lineBreaks : 0;
      if (height < 0)
        height = this.oracle.lineHeight;
      let len = to - from;
      if (deco.block) {
        this.addBlock(new HeightMapBlock(len, height, deco));
      } else if (len || breaks || height >= relevantWidgetHeight) {
        this.addLineDeco(height, breaks, len);
      }
    } else if (to > from) {
      this.span(from, to);
    }
    if (this.lineEnd > -1 && this.lineEnd < this.pos)
      this.lineEnd = this.oracle.doc.lineAt(this.pos).to;
  }
  enterLine() {
    if (this.lineStart > -1)
      return;
    let { from, to } = this.oracle.doc.lineAt(this.pos);
    this.lineStart = from;
    this.lineEnd = to;
    if (this.writtenTo < from) {
      if (this.writtenTo < from - 1 || this.nodes[this.nodes.length - 1] == null)
        this.nodes.push(this.blankContent(this.writtenTo, from - 1));
      this.nodes.push(null);
    }
    if (this.pos > from)
      this.nodes.push(new HeightMapText(this.pos - from, -1));
    this.writtenTo = this.pos;
  }
  blankContent(from, to) {
    let gap = new HeightMapGap(to - from);
    if (this.oracle.doc.lineAt(from).to == to)
      gap.flags |= 4;
    return gap;
  }
  ensureLine() {
    this.enterLine();
    let last = this.nodes.length ? this.nodes[this.nodes.length - 1] : null;
    if (last instanceof HeightMapText)
      return last;
    let line = new HeightMapText(0, -1);
    this.nodes.push(line);
    return line;
  }
  addBlock(block) {
    this.enterLine();
    let deco = block.deco;
    if (deco && deco.startSide > 0 && !this.isCovered)
      this.ensureLine();
    this.nodes.push(block);
    this.writtenTo = this.pos = this.pos + block.length;
    if (deco && deco.endSide > 0)
      this.covering = block;
  }
  addLineDeco(height, breaks, length) {
    let line = this.ensureLine();
    line.length += length;
    line.collapsed += length;
    line.widgetHeight = Math.max(line.widgetHeight, height);
    line.breaks += breaks;
    this.writtenTo = this.pos = this.pos + length;
  }
  finish(from) {
    let last = this.nodes.length == 0 ? null : this.nodes[this.nodes.length - 1];
    if (this.lineStart > -1 && !(last instanceof HeightMapText) && !this.isCovered)
      this.nodes.push(new HeightMapText(0, -1));
    else if (this.writtenTo < this.pos || last == null)
      this.nodes.push(this.blankContent(this.writtenTo, this.pos));
    let pos = from;
    for (let node of this.nodes) {
      if (node instanceof HeightMapText)
        node.updateHeight(this.oracle, pos);
      pos += node ? node.length : 1;
    }
    return this.nodes;
  }
  // Always called with a region that on both sides either stretches
  // to a line break or the end of the document.
  // The returned array uses null to indicate line breaks, but never
  // starts or ends in a line break, or has multiple line breaks next
  // to each other.
  static build(oracle, decorations2, from, to) {
    let builder = new NodeBuilder(from, oracle);
    RangeSet.spans(decorations2, from, to, builder, 0);
    return builder.finish(from);
  }
}
function heightRelevantDecoChanges(a2, b2, diff) {
  let comp = new DecorationComparator2();
  RangeSet.compare(a2, b2, diff, comp, 0);
  return comp.changes;
}
class DecorationComparator2 {
  constructor() {
    this.changes = [];
  }
  compareRange() {
  }
  comparePoint(from, to, a2, b2) {
    if (from < to || a2 && a2.heightRelevant || b2 && b2.heightRelevant)
      addRange(from, to, this.changes, 5);
  }
}
function visiblePixelRange(dom, paddingTop) {
  let rect = dom.getBoundingClientRect();
  let doc2 = dom.ownerDocument, win = doc2.defaultView || window;
  let left = Math.max(0, rect.left), right = Math.min(win.innerWidth, rect.right);
  let top2 = Math.max(0, rect.top), bottom = Math.min(win.innerHeight, rect.bottom);
  for (let parent = dom.parentNode; parent && parent != doc2.body; ) {
    if (parent.nodeType == 1) {
      let elt = parent;
      let style = window.getComputedStyle(elt);
      if ((elt.scrollHeight > elt.clientHeight || elt.scrollWidth > elt.clientWidth) && style.overflow != "visible") {
        let parentRect = elt.getBoundingClientRect();
        left = Math.max(left, parentRect.left);
        right = Math.min(right, parentRect.right);
        top2 = Math.max(top2, parentRect.top);
        bottom = Math.min(parent == dom.parentNode ? win.innerHeight : bottom, parentRect.bottom);
      }
      parent = style.position == "absolute" || style.position == "fixed" ? elt.offsetParent : elt.parentNode;
    } else if (parent.nodeType == 11) {
      parent = parent.host;
    } else {
      break;
    }
  }
  return {
    left: left - rect.left,
    right: Math.max(left, right) - rect.left,
    top: top2 - (rect.top + paddingTop),
    bottom: Math.max(top2, bottom) - (rect.top + paddingTop)
  };
}
function inWindow(elt) {
  let rect = elt.getBoundingClientRect(), win = elt.ownerDocument.defaultView || window;
  return rect.left < win.innerWidth && rect.right > 0 && rect.top < win.innerHeight && rect.bottom > 0;
}
function fullPixelRange(dom, paddingTop) {
  let rect = dom.getBoundingClientRect();
  return {
    left: 0,
    right: rect.right - rect.left,
    top: paddingTop,
    bottom: rect.bottom - (rect.top + paddingTop)
  };
}
class LineGap {
  constructor(from, to, size, displaySize) {
    this.from = from;
    this.to = to;
    this.size = size;
    this.displaySize = displaySize;
  }
  static same(a2, b2) {
    if (a2.length != b2.length)
      return false;
    for (let i = 0; i < a2.length; i++) {
      let gA = a2[i], gB = b2[i];
      if (gA.from != gB.from || gA.to != gB.to || gA.size != gB.size)
        return false;
    }
    return true;
  }
  draw(viewState, wrapping) {
    return Decoration.replace({
      widget: new LineGapWidget(this.displaySize * (wrapping ? viewState.scaleY : viewState.scaleX), wrapping)
    }).range(this.from, this.to);
  }
}
class LineGapWidget extends WidgetType {
  constructor(size, vertical) {
    super();
    this.size = size;
    this.vertical = vertical;
  }
  eq(other) {
    return other.size == this.size && other.vertical == this.vertical;
  }
  toDOM() {
    let elt = document.createElement("div");
    if (this.vertical) {
      elt.style.height = this.size + "px";
    } else {
      elt.style.width = this.size + "px";
      elt.style.height = "2px";
      elt.style.display = "inline-block";
    }
    return elt;
  }
  get estimatedHeight() {
    return this.vertical ? this.size : -1;
  }
}
class ViewState {
  constructor(state) {
    this.state = state;
    this.pixelViewport = { left: 0, right: window.innerWidth, top: 0, bottom: 0 };
    this.inView = true;
    this.paddingTop = 0;
    this.paddingBottom = 0;
    this.contentDOMWidth = 0;
    this.contentDOMHeight = 0;
    this.editorHeight = 0;
    this.editorWidth = 0;
    this.scrollTop = 0;
    this.scrolledToBottom = false;
    this.scaleX = 1;
    this.scaleY = 1;
    this.scrollAnchorPos = 0;
    this.scrollAnchorHeight = -1;
    this.scaler = IdScaler;
    this.scrollTarget = null;
    this.printing = false;
    this.mustMeasureContent = true;
    this.defaultTextDirection = Direction.LTR;
    this.visibleRanges = [];
    this.mustEnforceCursorAssoc = false;
    let guessWrapping = state.facet(contentAttributes).some((v2) => typeof v2 != "function" && v2.class == "cm-lineWrapping");
    this.heightOracle = new HeightOracle(guessWrapping);
    this.stateDeco = state.facet(decorations).filter((d2) => typeof d2 != "function");
    this.heightMap = HeightMap.empty().applyChanges(this.stateDeco, Text.empty, this.heightOracle.setDoc(state.doc), [new ChangedRange(0, 0, 0, state.doc.length)]);
    for (let i = 0; i < 2; i++) {
      this.viewport = this.getViewport(0, null);
      if (!this.updateForViewport())
        break;
    }
    this.updateViewportLines();
    this.lineGaps = this.ensureLineGaps([]);
    this.lineGapDeco = Decoration.set(this.lineGaps.map((gap) => gap.draw(this, false)));
    this.computeVisibleRanges();
  }
  updateForViewport() {
    let viewports = [this.viewport], { main } = this.state.selection;
    for (let i = 0; i <= 1; i++) {
      let pos = i ? main.head : main.anchor;
      if (!viewports.some(({ from, to }) => pos >= from && pos <= to)) {
        let { from, to } = this.lineBlockAt(pos);
        viewports.push(new Viewport(from, to));
      }
    }
    this.viewports = viewports.sort((a2, b2) => a2.from - b2.from);
    return this.updateScaler();
  }
  updateScaler() {
    let scaler = this.scaler;
    this.scaler = this.heightMap.height <= 7e6 ? IdScaler : new BigScaler(this.heightOracle, this.heightMap, this.viewports);
    return scaler.eq(this.scaler) ? 0 : 2;
  }
  updateViewportLines() {
    this.viewportLines = [];
    this.heightMap.forEachLine(this.viewport.from, this.viewport.to, this.heightOracle.setDoc(this.state.doc), 0, 0, (block) => {
      this.viewportLines.push(scaleBlock(block, this.scaler));
    });
  }
  update(update, scrollTarget = null) {
    this.state = update.state;
    let prevDeco = this.stateDeco;
    this.stateDeco = this.state.facet(decorations).filter((d2) => typeof d2 != "function");
    let contentChanges = update.changedRanges;
    let heightChanges = ChangedRange.extendWithRanges(contentChanges, heightRelevantDecoChanges(prevDeco, this.stateDeco, update ? update.changes : ChangeSet.empty(this.state.doc.length)));
    let prevHeight = this.heightMap.height;
    let scrollAnchor = this.scrolledToBottom ? null : this.scrollAnchorAt(this.scrollTop);
    clearHeightChangeFlag();
    this.heightMap = this.heightMap.applyChanges(this.stateDeco, update.startState.doc, this.heightOracle.setDoc(this.state.doc), heightChanges);
    if (this.heightMap.height != prevHeight || heightChangeFlag)
      update.flags |= 2;
    if (scrollAnchor) {
      this.scrollAnchorPos = update.changes.mapPos(scrollAnchor.from, -1);
      this.scrollAnchorHeight = scrollAnchor.top;
    } else {
      this.scrollAnchorPos = -1;
      this.scrollAnchorHeight = this.heightMap.height;
    }
    let viewport = heightChanges.length ? this.mapViewport(this.viewport, update.changes) : this.viewport;
    if (scrollTarget && (scrollTarget.range.head < viewport.from || scrollTarget.range.head > viewport.to) || !this.viewportIsAppropriate(viewport))
      viewport = this.getViewport(0, scrollTarget);
    let viewportChange = viewport.from != this.viewport.from || viewport.to != this.viewport.to;
    this.viewport = viewport;
    update.flags |= this.updateForViewport();
    if (viewportChange || !update.changes.empty || update.flags & 2)
      this.updateViewportLines();
    if (this.lineGaps.length || this.viewport.to - this.viewport.from > 2e3 << 1)
      this.updateLineGaps(this.ensureLineGaps(this.mapLineGaps(this.lineGaps, update.changes)));
    update.flags |= this.computeVisibleRanges(update.changes);
    if (scrollTarget)
      this.scrollTarget = scrollTarget;
    if (!this.mustEnforceCursorAssoc && update.selectionSet && update.view.lineWrapping && update.state.selection.main.empty && update.state.selection.main.assoc && !update.state.facet(nativeSelectionHidden))
      this.mustEnforceCursorAssoc = true;
  }
  measure(view) {
    let dom = view.contentDOM, style = window.getComputedStyle(dom);
    let oracle = this.heightOracle;
    let whiteSpace = style.whiteSpace;
    this.defaultTextDirection = style.direction == "rtl" ? Direction.RTL : Direction.LTR;
    let refresh = this.heightOracle.mustRefreshForWrapping(whiteSpace);
    let domRect = dom.getBoundingClientRect();
    let measureContent = refresh || this.mustMeasureContent || this.contentDOMHeight != domRect.height;
    this.contentDOMHeight = domRect.height;
    this.mustMeasureContent = false;
    let result = 0, bias = 0;
    if (domRect.width && domRect.height) {
      let { scaleX, scaleY } = getScale(dom, domRect);
      if (scaleX > 5e-3 && Math.abs(this.scaleX - scaleX) > 5e-3 || scaleY > 5e-3 && Math.abs(this.scaleY - scaleY) > 5e-3) {
        this.scaleX = scaleX;
        this.scaleY = scaleY;
        result |= 16;
        refresh = measureContent = true;
      }
    }
    let paddingTop = (parseInt(style.paddingTop) || 0) * this.scaleY;
    let paddingBottom = (parseInt(style.paddingBottom) || 0) * this.scaleY;
    if (this.paddingTop != paddingTop || this.paddingBottom != paddingBottom) {
      this.paddingTop = paddingTop;
      this.paddingBottom = paddingBottom;
      result |= 16 | 2;
    }
    if (this.editorWidth != view.scrollDOM.clientWidth) {
      if (oracle.lineWrapping)
        measureContent = true;
      this.editorWidth = view.scrollDOM.clientWidth;
      result |= 16;
    }
    let scrollTop = view.scrollDOM.scrollTop * this.scaleY;
    if (this.scrollTop != scrollTop) {
      this.scrollAnchorHeight = -1;
      this.scrollTop = scrollTop;
    }
    this.scrolledToBottom = isScrolledToBottom(view.scrollDOM);
    let pixelViewport = (this.printing ? fullPixelRange : visiblePixelRange)(dom, this.paddingTop);
    let dTop = pixelViewport.top - this.pixelViewport.top, dBottom = pixelViewport.bottom - this.pixelViewport.bottom;
    this.pixelViewport = pixelViewport;
    let inView = this.pixelViewport.bottom > this.pixelViewport.top && this.pixelViewport.right > this.pixelViewport.left;
    if (inView != this.inView) {
      this.inView = inView;
      if (inView)
        measureContent = true;
    }
    if (!this.inView && !this.scrollTarget && !inWindow(view.dom))
      return 0;
    let contentWidth = domRect.width;
    if (this.contentDOMWidth != contentWidth || this.editorHeight != view.scrollDOM.clientHeight) {
      this.contentDOMWidth = domRect.width;
      this.editorHeight = view.scrollDOM.clientHeight;
      result |= 16;
    }
    if (measureContent) {
      let lineHeights = view.docView.measureVisibleLineHeights(this.viewport);
      if (oracle.mustRefreshForHeights(lineHeights))
        refresh = true;
      if (refresh || oracle.lineWrapping && Math.abs(contentWidth - this.contentDOMWidth) > oracle.charWidth) {
        let { lineHeight, charWidth, textHeight } = view.docView.measureTextSize();
        refresh = lineHeight > 0 && oracle.refresh(whiteSpace, lineHeight, charWidth, textHeight, contentWidth / charWidth, lineHeights);
        if (refresh) {
          view.docView.minWidth = 0;
          result |= 16;
        }
      }
      if (dTop > 0 && dBottom > 0)
        bias = Math.max(dTop, dBottom);
      else if (dTop < 0 && dBottom < 0)
        bias = Math.min(dTop, dBottom);
      clearHeightChangeFlag();
      for (let vp of this.viewports) {
        let heights = vp.from == this.viewport.from ? lineHeights : view.docView.measureVisibleLineHeights(vp);
        this.heightMap = (refresh ? HeightMap.empty().applyChanges(this.stateDeco, Text.empty, this.heightOracle, [new ChangedRange(0, 0, 0, view.state.doc.length)]) : this.heightMap).updateHeight(oracle, 0, refresh, new MeasuredHeights(vp.from, heights));
      }
      if (heightChangeFlag)
        result |= 2;
    }
    let viewportChange = !this.viewportIsAppropriate(this.viewport, bias) || this.scrollTarget && (this.scrollTarget.range.head < this.viewport.from || this.scrollTarget.range.head > this.viewport.to);
    if (viewportChange) {
      if (result & 2)
        result |= this.updateScaler();
      this.viewport = this.getViewport(bias, this.scrollTarget);
      result |= this.updateForViewport();
    }
    if (result & 2 || viewportChange)
      this.updateViewportLines();
    if (this.lineGaps.length || this.viewport.to - this.viewport.from > 2e3 << 1)
      this.updateLineGaps(this.ensureLineGaps(refresh ? [] : this.lineGaps, view));
    result |= this.computeVisibleRanges();
    if (this.mustEnforceCursorAssoc) {
      this.mustEnforceCursorAssoc = false;
      view.docView.enforceCursorAssoc();
    }
    return result;
  }
  get visibleTop() {
    return this.scaler.fromDOM(this.pixelViewport.top);
  }
  get visibleBottom() {
    return this.scaler.fromDOM(this.pixelViewport.bottom);
  }
  getViewport(bias, scrollTarget) {
    let marginTop = 0.5 - Math.max(-0.5, Math.min(0.5, bias / 1e3 / 2));
    let map2 = this.heightMap, oracle = this.heightOracle;
    let { visibleTop, visibleBottom } = this;
    let viewport = new Viewport(map2.lineAt(visibleTop - marginTop * 1e3, QueryType.ByHeight, oracle, 0, 0).from, map2.lineAt(visibleBottom + (1 - marginTop) * 1e3, QueryType.ByHeight, oracle, 0, 0).to);
    if (scrollTarget) {
      let { head } = scrollTarget.range;
      if (head < viewport.from || head > viewport.to) {
        let viewHeight = Math.min(this.editorHeight, this.pixelViewport.bottom - this.pixelViewport.top);
        let block = map2.lineAt(head, QueryType.ByPos, oracle, 0, 0), topPos;
        if (scrollTarget.y == "center")
          topPos = (block.top + block.bottom) / 2 - viewHeight / 2;
        else if (scrollTarget.y == "start" || scrollTarget.y == "nearest" && head < viewport.from)
          topPos = block.top;
        else
          topPos = block.bottom - viewHeight;
        viewport = new Viewport(map2.lineAt(topPos - 1e3 / 2, QueryType.ByHeight, oracle, 0, 0).from, map2.lineAt(topPos + viewHeight + 1e3 / 2, QueryType.ByHeight, oracle, 0, 0).to);
      }
    }
    return viewport;
  }
  mapViewport(viewport, changes) {
    let from = changes.mapPos(viewport.from, -1), to = changes.mapPos(viewport.to, 1);
    return new Viewport(this.heightMap.lineAt(from, QueryType.ByPos, this.heightOracle, 0, 0).from, this.heightMap.lineAt(to, QueryType.ByPos, this.heightOracle, 0, 0).to);
  }
  // Checks if a given viewport covers the visible part of the
  // document and not too much beyond that.
  viewportIsAppropriate({ from, to }, bias = 0) {
    if (!this.inView)
      return true;
    let { top: top2 } = this.heightMap.lineAt(from, QueryType.ByPos, this.heightOracle, 0, 0);
    let { bottom } = this.heightMap.lineAt(to, QueryType.ByPos, this.heightOracle, 0, 0);
    let { visibleTop, visibleBottom } = this;
    return (from == 0 || top2 <= visibleTop - Math.max(10, Math.min(
      -bias,
      250
      /* VP.MaxCoverMargin */
    ))) && (to == this.state.doc.length || bottom >= visibleBottom + Math.max(10, Math.min(
      bias,
      250
      /* VP.MaxCoverMargin */
    ))) && (top2 > visibleTop - 2 * 1e3 && bottom < visibleBottom + 2 * 1e3);
  }
  mapLineGaps(gaps, changes) {
    if (!gaps.length || changes.empty)
      return gaps;
    let mapped = [];
    for (let gap of gaps)
      if (!changes.touchesRange(gap.from, gap.to))
        mapped.push(new LineGap(changes.mapPos(gap.from), changes.mapPos(gap.to), gap.size, gap.displaySize));
    return mapped;
  }
  // Computes positions in the viewport where the start or end of a
  // line should be hidden, trying to reuse existing line gaps when
  // appropriate to avoid unneccesary redraws.
  // Uses crude character-counting for the positioning and sizing,
  // since actual DOM coordinates aren't always available and
  // predictable. Relies on generous margins (see LG.Margin) to hide
  // the artifacts this might produce from the user.
  ensureLineGaps(current, mayMeasure) {
    let wrapping = this.heightOracle.lineWrapping;
    let margin = wrapping ? 1e4 : 2e3, halfMargin = margin >> 1, doubleMargin = margin << 1;
    if (this.defaultTextDirection != Direction.LTR && !wrapping)
      return [];
    let gaps = [];
    let addGap = (from, to, line, structure) => {
      if (to - from < halfMargin)
        return;
      let sel = this.state.selection.main, avoid = [sel.from];
      if (!sel.empty)
        avoid.push(sel.to);
      for (let pos of avoid) {
        if (pos > from && pos < to) {
          addGap(from, pos - 10, line, structure);
          addGap(pos + 10, to, line, structure);
          return;
        }
      }
      let gap = find(current, (gap2) => gap2.from >= line.from && gap2.to <= line.to && Math.abs(gap2.from - from) < halfMargin && Math.abs(gap2.to - to) < halfMargin && !avoid.some((pos) => gap2.from < pos && gap2.to > pos));
      if (!gap) {
        if (to < line.to && mayMeasure && wrapping && mayMeasure.visibleRanges.some((r) => r.from <= to && r.to >= to)) {
          let lineStart = mayMeasure.moveToLineBoundary(EditorSelection.cursor(to), false, true).head;
          if (lineStart > from)
            to = lineStart;
        }
        let size = this.gapSize(line, from, to, structure);
        let displaySize = wrapping || size < 2e6 ? size : 2e6;
        gap = new LineGap(from, to, size, displaySize);
      }
      gaps.push(gap);
    };
    let checkLine = (line) => {
      if (line.length < doubleMargin || line.type != BlockType.Text)
        return;
      let structure = lineStructure(line.from, line.to, this.stateDeco);
      if (structure.total < doubleMargin)
        return;
      let target = this.scrollTarget ? this.scrollTarget.range.head : null;
      let viewFrom, viewTo;
      if (wrapping) {
        let marginHeight = margin / this.heightOracle.lineLength * this.heightOracle.lineHeight;
        let top2, bot;
        if (target != null) {
          let targetFrac = findFraction(structure, target);
          let spaceFrac = ((this.visibleBottom - this.visibleTop) / 2 + marginHeight) / line.height;
          top2 = targetFrac - spaceFrac;
          bot = targetFrac + spaceFrac;
        } else {
          top2 = (this.visibleTop - line.top - marginHeight) / line.height;
          bot = (this.visibleBottom - line.top + marginHeight) / line.height;
        }
        viewFrom = findPosition(structure, top2);
        viewTo = findPosition(structure, bot);
      } else {
        let totalWidth = structure.total * this.heightOracle.charWidth;
        let marginWidth = margin * this.heightOracle.charWidth;
        let horizOffset = 0;
        if (totalWidth > 2e6)
          for (let old of current) {
            if (old.from >= line.from && old.from < line.to && old.size != old.displaySize && old.from * this.heightOracle.charWidth + horizOffset < this.pixelViewport.left)
              horizOffset = old.size - old.displaySize;
          }
        let pxLeft = this.pixelViewport.left + horizOffset, pxRight = this.pixelViewport.right + horizOffset;
        let left, right;
        if (target != null) {
          let targetFrac = findFraction(structure, target);
          let spaceFrac = ((pxRight - pxLeft) / 2 + marginWidth) / totalWidth;
          left = targetFrac - spaceFrac;
          right = targetFrac + spaceFrac;
        } else {
          left = (pxLeft - marginWidth) / totalWidth;
          right = (pxRight + marginWidth) / totalWidth;
        }
        viewFrom = findPosition(structure, left);
        viewTo = findPosition(structure, right);
      }
      if (viewFrom > line.from)
        addGap(line.from, viewFrom, line, structure);
      if (viewTo < line.to)
        addGap(viewTo, line.to, line, structure);
    };
    for (let line of this.viewportLines) {
      if (Array.isArray(line.type))
        line.type.forEach(checkLine);
      else
        checkLine(line);
    }
    return gaps;
  }
  gapSize(line, from, to, structure) {
    let fraction = findFraction(structure, to) - findFraction(structure, from);
    if (this.heightOracle.lineWrapping) {
      return line.height * fraction;
    } else {
      return structure.total * this.heightOracle.charWidth * fraction;
    }
  }
  updateLineGaps(gaps) {
    if (!LineGap.same(gaps, this.lineGaps)) {
      this.lineGaps = gaps;
      this.lineGapDeco = Decoration.set(gaps.map((gap) => gap.draw(this, this.heightOracle.lineWrapping)));
    }
  }
  computeVisibleRanges(changes) {
    let deco = this.stateDeco;
    if (this.lineGaps.length)
      deco = deco.concat(this.lineGapDeco);
    let ranges = [];
    RangeSet.spans(deco, this.viewport.from, this.viewport.to, {
      span(from, to) {
        ranges.push({ from, to });
      },
      point() {
      }
    }, 20);
    let changed = 0;
    if (ranges.length != this.visibleRanges.length) {
      changed = 8 | 4;
    } else {
      for (let i = 0; i < ranges.length && !(changed & 8); i++) {
        let old = this.visibleRanges[i], nw = ranges[i];
        if (old.from != nw.from || old.to != nw.to) {
          changed |= 4;
          if (!(changes && changes.mapPos(old.from, -1) == nw.from && changes.mapPos(old.to, 1) == nw.to))
            changed |= 8;
        }
      }
    }
    this.visibleRanges = ranges;
    return changed;
  }
  lineBlockAt(pos) {
    return pos >= this.viewport.from && pos <= this.viewport.to && this.viewportLines.find((b2) => b2.from <= pos && b2.to >= pos) || scaleBlock(this.heightMap.lineAt(pos, QueryType.ByPos, this.heightOracle, 0, 0), this.scaler);
  }
  lineBlockAtHeight(height) {
    return height >= this.viewportLines[0].top && height <= this.viewportLines[this.viewportLines.length - 1].bottom && this.viewportLines.find((l2) => l2.top <= height && l2.bottom >= height) || scaleBlock(this.heightMap.lineAt(this.scaler.fromDOM(height), QueryType.ByHeight, this.heightOracle, 0, 0), this.scaler);
  }
  scrollAnchorAt(scrollTop) {
    let block = this.lineBlockAtHeight(scrollTop + 8);
    return block.from >= this.viewport.from || this.viewportLines[0].top - scrollTop > 200 ? block : this.viewportLines[0];
  }
  elementAtHeight(height) {
    return scaleBlock(this.heightMap.blockAt(this.scaler.fromDOM(height), this.heightOracle, 0, 0), this.scaler);
  }
  get docHeight() {
    return this.scaler.toDOM(this.heightMap.height);
  }
  get contentHeight() {
    return this.docHeight + this.paddingTop + this.paddingBottom;
  }
}
class Viewport {
  constructor(from, to) {
    this.from = from;
    this.to = to;
  }
}
function lineStructure(from, to, stateDeco) {
  let ranges = [], pos = from, total = 0;
  RangeSet.spans(stateDeco, from, to, {
    span() {
    },
    point(from2, to2) {
      if (from2 > pos) {
        ranges.push({ from: pos, to: from2 });
        total += from2 - pos;
      }
      pos = to2;
    }
  }, 20);
  if (pos < to) {
    ranges.push({ from: pos, to });
    total += to - pos;
  }
  return { total, ranges };
}
function findPosition({ total, ranges }, ratio) {
  if (ratio <= 0)
    return ranges[0].from;
  if (ratio >= 1)
    return ranges[ranges.length - 1].to;
  let dist2 = Math.floor(total * ratio);
  for (let i = 0; ; i++) {
    let { from, to } = ranges[i], size = to - from;
    if (dist2 <= size)
      return from + dist2;
    dist2 -= size;
  }
}
function findFraction(structure, pos) {
  let counted = 0;
  for (let { from, to } of structure.ranges) {
    if (pos <= to) {
      counted += pos - from;
      break;
    }
    counted += to - from;
  }
  return counted / structure.total;
}
function find(array4, f2) {
  for (let val of array4)
    if (f2(val))
      return val;
  return void 0;
}
const IdScaler = {
  toDOM(n) {
    return n;
  },
  fromDOM(n) {
    return n;
  },
  scale: 1,
  eq(other) {
    return other == this;
  }
};
class BigScaler {
  constructor(oracle, heightMap, viewports) {
    let vpHeight = 0, base2 = 0, domBase = 0;
    this.viewports = viewports.map(({ from, to }) => {
      let top2 = heightMap.lineAt(from, QueryType.ByPos, oracle, 0, 0).top;
      let bottom = heightMap.lineAt(to, QueryType.ByPos, oracle, 0, 0).bottom;
      vpHeight += bottom - top2;
      return { from, to, top: top2, bottom, domTop: 0, domBottom: 0 };
    });
    this.scale = (7e6 - vpHeight) / (heightMap.height - vpHeight);
    for (let obj of this.viewports) {
      obj.domTop = domBase + (obj.top - base2) * this.scale;
      domBase = obj.domBottom = obj.domTop + (obj.bottom - obj.top);
      base2 = obj.bottom;
    }
  }
  toDOM(n) {
    for (let i = 0, base2 = 0, domBase = 0; ; i++) {
      let vp = i < this.viewports.length ? this.viewports[i] : null;
      if (!vp || n < vp.top)
        return domBase + (n - base2) * this.scale;
      if (n <= vp.bottom)
        return vp.domTop + (n - vp.top);
      base2 = vp.bottom;
      domBase = vp.domBottom;
    }
  }
  fromDOM(n) {
    for (let i = 0, base2 = 0, domBase = 0; ; i++) {
      let vp = i < this.viewports.length ? this.viewports[i] : null;
      if (!vp || n < vp.domTop)
        return base2 + (n - domBase) / this.scale;
      if (n <= vp.domBottom)
        return vp.top + (n - vp.domTop);
      base2 = vp.bottom;
      domBase = vp.domBottom;
    }
  }
  eq(other) {
    if (!(other instanceof BigScaler))
      return false;
    return this.scale == other.scale && this.viewports.length == other.viewports.length && this.viewports.every((vp, i) => vp.from == other.viewports[i].from && vp.to == other.viewports[i].to);
  }
}
function scaleBlock(block, scaler) {
  if (scaler.scale == 1)
    return block;
  let bTop = scaler.toDOM(block.top), bBottom = scaler.toDOM(block.bottom);
  return new BlockInfo(block.from, block.length, bTop, bBottom - bTop, Array.isArray(block._content) ? block._content.map((b2) => scaleBlock(b2, scaler)) : block._content);
}
const theme = /* @__PURE__ */ Facet.define({ combine: (strs) => strs.join(" ") });
const darkTheme = /* @__PURE__ */ Facet.define({ combine: (values) => values.indexOf(true) > -1 });
const baseThemeID = /* @__PURE__ */ StyleModule.newName(), baseLightID = /* @__PURE__ */ StyleModule.newName(), baseDarkID = /* @__PURE__ */ StyleModule.newName();
const lightDarkIDs = { "&light": "." + baseLightID, "&dark": "." + baseDarkID };
function buildTheme(main, spec, scopes) {
  return new StyleModule(spec, {
    finish(sel) {
      return /&/.test(sel) ? sel.replace(/&\w*/, (m2) => {
        if (m2 == "&")
          return main;
        if (!scopes || !scopes[m2])
          throw new RangeError("Unsupported selector: ".concat(m2));
        return scopes[m2];
      }) : main + " " + sel;
    }
  });
}
const baseTheme$1 = /* @__PURE__ */ buildTheme("." + baseThemeID, {
  "&": {
    position: "relative !important",
    boxSizing: "border-box",
    "&.cm-focused": {
      // Provide a simple default outline to make sure a focused
      // editor is visually distinct. Can't leave the default behavior
      // because that will apply to the content element, which is
      // inside the scrollable container and doesn't include the
      // gutters. We also can't use an 'auto' outline, since those
      // are, for some reason, drawn behind the element content, which
      // will cause things like the active line background to cover
      // the outline (#297).
      outline: "1px dotted #212121"
    },
    display: "flex !important",
    flexDirection: "column"
  },
  ".cm-scroller": {
    display: "flex !important",
    alignItems: "flex-start !important",
    fontFamily: "monospace",
    lineHeight: 1.4,
    height: "100%",
    overflowX: "auto",
    position: "relative",
    zIndex: 0,
    overflowAnchor: "none"
  },
  ".cm-content": {
    margin: 0,
    flexGrow: 2,
    flexShrink: 0,
    display: "block",
    whiteSpace: "pre",
    wordWrap: "normal",
    // https://github.com/codemirror/dev/issues/456
    boxSizing: "border-box",
    minHeight: "100%",
    padding: "4px 0",
    outline: "none",
    "&[contenteditable=true]": {
      WebkitUserModify: "read-write-plaintext-only"
    }
  },
  ".cm-lineWrapping": {
    whiteSpace_fallback: "pre-wrap",
    // For IE
    whiteSpace: "break-spaces",
    wordBreak: "break-word",
    // For Safari, which doesn't support overflow-wrap: anywhere
    overflowWrap: "anywhere",
    flexShrink: 1
  },
  "&light .cm-content": { caretColor: "black" },
  "&dark .cm-content": { caretColor: "white" },
  ".cm-line": {
    display: "block",
    padding: "0 2px 0 6px"
  },
  ".cm-layer": {
    position: "absolute",
    left: 0,
    top: 0,
    contain: "size style",
    "& > *": {
      position: "absolute"
    }
  },
  "&light .cm-selectionBackground": {
    background: "#d9d9d9"
  },
  "&dark .cm-selectionBackground": {
    background: "#222"
  },
  "&light.cm-focused > .cm-scroller > .cm-selectionLayer .cm-selectionBackground": {
    background: "#d7d4f0"
  },
  "&dark.cm-focused > .cm-scroller > .cm-selectionLayer .cm-selectionBackground": {
    background: "#233"
  },
  ".cm-cursorLayer": {
    pointerEvents: "none"
  },
  "&.cm-focused > .cm-scroller > .cm-cursorLayer": {
    animation: "steps(1) cm-blink 1.2s infinite"
  },
  // Two animations defined so that we can switch between them to
  // restart the animation without forcing another style
  // recomputation.
  "@keyframes cm-blink": { "0%": {}, "50%": { opacity: 0 }, "100%": {} },
  "@keyframes cm-blink2": { "0%": {}, "50%": { opacity: 0 }, "100%": {} },
  ".cm-cursor, .cm-dropCursor": {
    borderLeft: "1.2px solid black",
    marginLeft: "-0.6px",
    pointerEvents: "none"
  },
  ".cm-cursor": {
    display: "none"
  },
  "&dark .cm-cursor": {
    borderLeftColor: "#ddd"
  },
  ".cm-dropCursor": {
    position: "absolute"
  },
  "&.cm-focused > .cm-scroller > .cm-cursorLayer .cm-cursor": {
    display: "block"
  },
  ".cm-iso": {
    unicodeBidi: "isolate"
  },
  ".cm-announced": {
    position: "fixed",
    top: "-10000px"
  },
  "@media print": {
    ".cm-announced": { display: "none" }
  },
  "&light .cm-activeLine": { backgroundColor: "#cceeff44" },
  "&dark .cm-activeLine": { backgroundColor: "#99eeff33" },
  "&light .cm-specialChar": { color: "red" },
  "&dark .cm-specialChar": { color: "#f78" },
  ".cm-gutters": {
    flexShrink: 0,
    display: "flex",
    height: "100%",
    boxSizing: "border-box",
    insetInlineStart: 0,
    zIndex: 200
  },
  "&light .cm-gutters": {
    backgroundColor: "#f5f5f5",
    color: "#6c6c6c",
    borderRight: "1px solid #ddd"
  },
  "&dark .cm-gutters": {
    backgroundColor: "#333338",
    color: "#ccc"
  },
  ".cm-gutter": {
    display: "flex !important",
    // Necessary -- prevents margin collapsing
    flexDirection: "column",
    flexShrink: 0,
    boxSizing: "border-box",
    minHeight: "100%",
    overflow: "hidden"
  },
  ".cm-gutterElement": {
    boxSizing: "border-box"
  },
  ".cm-lineNumbers .cm-gutterElement": {
    padding: "0 3px 0 5px",
    minWidth: "20px",
    textAlign: "right",
    whiteSpace: "nowrap"
  },
  "&light .cm-activeLineGutter": {
    backgroundColor: "#e2f2ff"
  },
  "&dark .cm-activeLineGutter": {
    backgroundColor: "#222227"
  },
  ".cm-panels": {
    boxSizing: "border-box",
    position: "sticky",
    left: 0,
    right: 0,
    zIndex: 300
  },
  "&light .cm-panels": {
    backgroundColor: "#f5f5f5",
    color: "black"
  },
  "&light .cm-panels-top": {
    borderBottom: "1px solid #ddd"
  },
  "&light .cm-panels-bottom": {
    borderTop: "1px solid #ddd"
  },
  "&dark .cm-panels": {
    backgroundColor: "#333338",
    color: "white"
  },
  ".cm-tab": {
    display: "inline-block",
    overflow: "hidden",
    verticalAlign: "bottom"
  },
  ".cm-widgetBuffer": {
    verticalAlign: "text-top",
    height: "1em",
    width: 0,
    display: "inline"
  },
  ".cm-placeholder": {
    color: "#888",
    display: "inline-block",
    verticalAlign: "top"
  },
  ".cm-highlightSpace": {
    backgroundImage: "radial-gradient(circle at 50% 55%, #aaa 20%, transparent 5%)",
    backgroundPosition: "center"
  },
  ".cm-highlightTab": {
    backgroundImage: 'url(\'data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="200" height="20"><path stroke="%23888" stroke-width="1" fill="none" d="M1 10H196L190 5M190 15L196 10M197 4L197 16"/></svg>\')',
    backgroundSize: "auto 100%",
    backgroundPosition: "right 90%",
    backgroundRepeat: "no-repeat"
  },
  ".cm-trailingSpace": {
    backgroundColor: "#ff332255"
  },
  ".cm-button": {
    verticalAlign: "middle",
    color: "inherit",
    fontSize: "70%",
    padding: ".2em 1em",
    borderRadius: "1px"
  },
  "&light .cm-button": {
    backgroundImage: "linear-gradient(#eff1f5, #d9d9df)",
    border: "1px solid #888",
    "&:active": {
      backgroundImage: "linear-gradient(#b4b4b4, #d0d3d6)"
    }
  },
  "&dark .cm-button": {
    backgroundImage: "linear-gradient(#393939, #111)",
    border: "1px solid #888",
    "&:active": {
      backgroundImage: "linear-gradient(#111, #333)"
    }
  },
  ".cm-textfield": {
    verticalAlign: "middle",
    color: "inherit",
    fontSize: "70%",
    border: "1px solid silver",
    padding: ".2em .5em"
  },
  "&light .cm-textfield": {
    backgroundColor: "white"
  },
  "&dark .cm-textfield": {
    border: "1px solid #555",
    backgroundColor: "inherit"
  }
}, lightDarkIDs);
const observeOptions = {
  childList: true,
  characterData: true,
  subtree: true,
  attributes: true,
  characterDataOldValue: true
};
const useCharData = browser.ie && browser.ie_version <= 11;
class DOMObserver {
  constructor(view) {
    this.view = view;
    this.active = false;
    this.editContext = null;
    this.selectionRange = new DOMSelectionState();
    this.selectionChanged = false;
    this.delayedFlush = -1;
    this.resizeTimeout = -1;
    this.queue = [];
    this.delayedAndroidKey = null;
    this.flushingAndroidKey = -1;
    this.lastChange = 0;
    this.scrollTargets = [];
    this.intersection = null;
    this.resizeScroll = null;
    this.intersecting = false;
    this.gapIntersection = null;
    this.gaps = [];
    this.printQuery = null;
    this.parentCheck = -1;
    this.dom = view.contentDOM;
    this.observer = new MutationObserver((mutations) => {
      for (let mut of mutations)
        this.queue.push(mut);
      if ((browser.ie && browser.ie_version <= 11 || browser.ios && view.composing) && mutations.some((m2) => m2.type == "childList" && m2.removedNodes.length || m2.type == "characterData" && m2.oldValue.length > m2.target.nodeValue.length))
        this.flushSoon();
      else
        this.flush();
    });
    if (window.EditContext && view.constructor.EDIT_CONTEXT !== false && // Chrome <126 doesn't support inverted selections in edit context (#1392)
    !(browser.chrome && browser.chrome_version < 126)) {
      this.editContext = new EditContextManager(view);
      if (view.state.facet(editable))
        view.contentDOM.editContext = this.editContext.editContext;
    }
    if (useCharData)
      this.onCharData = (event) => {
        this.queue.push({
          target: event.target,
          type: "characterData",
          oldValue: event.prevValue
        });
        this.flushSoon();
      };
    this.onSelectionChange = this.onSelectionChange.bind(this);
    this.onResize = this.onResize.bind(this);
    this.onPrint = this.onPrint.bind(this);
    this.onScroll = this.onScroll.bind(this);
    if (window.matchMedia)
      this.printQuery = window.matchMedia("print");
    if (typeof ResizeObserver == "function") {
      this.resizeScroll = new ResizeObserver(() => {
        var _a2;
        if (((_a2 = this.view.docView) === null || _a2 === void 0 ? void 0 : _a2.lastUpdate) < Date.now() - 75)
          this.onResize();
      });
      this.resizeScroll.observe(view.scrollDOM);
    }
    this.addWindowListeners(this.win = view.win);
    this.start();
    if (typeof IntersectionObserver == "function") {
      this.intersection = new IntersectionObserver((entries) => {
        if (this.parentCheck < 0)
          this.parentCheck = setTimeout(this.listenForScroll.bind(this), 1e3);
        if (entries.length > 0 && entries[entries.length - 1].intersectionRatio > 0 != this.intersecting) {
          this.intersecting = !this.intersecting;
          if (this.intersecting != this.view.inView)
            this.onScrollChanged(document.createEvent("Event"));
        }
      }, { threshold: [0, 1e-3] });
      this.intersection.observe(this.dom);
      this.gapIntersection = new IntersectionObserver((entries) => {
        if (entries.length > 0 && entries[entries.length - 1].intersectionRatio > 0)
          this.onScrollChanged(document.createEvent("Event"));
      }, {});
    }
    this.listenForScroll();
    this.readSelectionRange();
  }
  onScrollChanged(e) {
    this.view.inputState.runHandlers("scroll", e);
    if (this.intersecting)
      this.view.measure();
  }
  onScroll(e) {
    if (this.intersecting)
      this.flush(false);
    if (this.editContext)
      this.view.requestMeasure(this.editContext.measureReq);
    this.onScrollChanged(e);
  }
  onResize() {
    if (this.resizeTimeout < 0)
      this.resizeTimeout = setTimeout(() => {
        this.resizeTimeout = -1;
        this.view.requestMeasure();
      }, 50);
  }
  onPrint(event) {
    if ((event.type == "change" || !event.type) && !event.matches)
      return;
    this.view.viewState.printing = true;
    this.view.measure();
    setTimeout(() => {
      this.view.viewState.printing = false;
      this.view.requestMeasure();
    }, 500);
  }
  updateGaps(gaps) {
    if (this.gapIntersection && (gaps.length != this.gaps.length || this.gaps.some((g, i) => g != gaps[i]))) {
      this.gapIntersection.disconnect();
      for (let gap of gaps)
        this.gapIntersection.observe(gap);
      this.gaps = gaps;
    }
  }
  onSelectionChange(event) {
    let wasChanged = this.selectionChanged;
    if (!this.readSelectionRange() || this.delayedAndroidKey)
      return;
    let { view } = this, sel = this.selectionRange;
    if (view.state.facet(editable) ? view.root.activeElement != this.dom : !hasSelection(this.dom, sel))
      return;
    let context = sel.anchorNode && view.docView.nearest(sel.anchorNode);
    if (context && context.ignoreEvent(event)) {
      if (!wasChanged)
        this.selectionChanged = false;
      return;
    }
    if ((browser.ie && browser.ie_version <= 11 || browser.android && browser.chrome) && !view.state.selection.main.empty && // (Selection.isCollapsed isn't reliable on IE)
    sel.focusNode && isEquivalentPosition(sel.focusNode, sel.focusOffset, sel.anchorNode, sel.anchorOffset))
      this.flushSoon();
    else
      this.flush(false);
  }
  readSelectionRange() {
    let { view } = this;
    let selection = getSelection(view.root);
    if (!selection)
      return false;
    let range3 = browser.safari && view.root.nodeType == 11 && view.root.activeElement == this.dom && safariSelectionRangeHack(this.view, selection) || selection;
    if (!range3 || this.selectionRange.eq(range3))
      return false;
    let local = hasSelection(this.dom, range3);
    if (local && !this.selectionChanged && view.inputState.lastFocusTime > Date.now() - 200 && view.inputState.lastTouchTime < Date.now() - 300 && atElementStart(this.dom, range3)) {
      this.view.inputState.lastFocusTime = 0;
      view.docView.updateSelection();
      return false;
    }
    this.selectionRange.setRange(range3);
    if (local)
      this.selectionChanged = true;
    return true;
  }
  setSelectionRange(anchor, head) {
    this.selectionRange.set(anchor.node, anchor.offset, head.node, head.offset);
    this.selectionChanged = false;
  }
  clearSelectionRange() {
    this.selectionRange.set(null, 0, null, 0);
  }
  listenForScroll() {
    this.parentCheck = -1;
    let i = 0, changed = null;
    for (let dom = this.dom; dom; ) {
      if (dom.nodeType == 1) {
        if (!changed && i < this.scrollTargets.length && this.scrollTargets[i] == dom)
          i++;
        else if (!changed)
          changed = this.scrollTargets.slice(0, i);
        if (changed)
          changed.push(dom);
        dom = dom.assignedSlot || dom.parentNode;
      } else if (dom.nodeType == 11) {
        dom = dom.host;
      } else {
        break;
      }
    }
    if (i < this.scrollTargets.length && !changed)
      changed = this.scrollTargets.slice(0, i);
    if (changed) {
      for (let dom of this.scrollTargets)
        dom.removeEventListener("scroll", this.onScroll);
      for (let dom of this.scrollTargets = changed)
        dom.addEventListener("scroll", this.onScroll);
    }
  }
  ignore(f2) {
    if (!this.active)
      return f2();
    try {
      this.stop();
      return f2();
    } finally {
      this.start();
      this.clear();
    }
  }
  start() {
    if (this.active)
      return;
    this.observer.observe(this.dom, observeOptions);
    if (useCharData)
      this.dom.addEventListener("DOMCharacterDataModified", this.onCharData);
    this.active = true;
  }
  stop() {
    if (!this.active)
      return;
    this.active = false;
    this.observer.disconnect();
    if (useCharData)
      this.dom.removeEventListener("DOMCharacterDataModified", this.onCharData);
  }
  // Throw away any pending changes
  clear() {
    this.processRecords();
    this.queue.length = 0;
    this.selectionChanged = false;
  }
  // Chrome Android, especially in combination with GBoard, not only
  // doesn't reliably fire regular key events, but also often
  // surrounds the effect of enter or backspace with a bunch of
  // composition events that, when interrupted, cause text duplication
  // or other kinds of corruption. This hack makes the editor back off
  // from handling DOM changes for a moment when such a key is
  // detected (via beforeinput or keydown), and then tries to flush
  // them or, if that has no effect, dispatches the given key.
  delayAndroidKey(key, keyCode) {
    var _a2;
    if (!this.delayedAndroidKey) {
      let flush = () => {
        let key2 = this.delayedAndroidKey;
        if (key2) {
          this.clearDelayedAndroidKey();
          this.view.inputState.lastKeyCode = key2.keyCode;
          this.view.inputState.lastKeyTime = Date.now();
          let flushed = this.flush();
          if (!flushed && key2.force)
            dispatchKey(this.dom, key2.key, key2.keyCode);
        }
      };
      this.flushingAndroidKey = this.view.win.requestAnimationFrame(flush);
    }
    if (!this.delayedAndroidKey || key == "Enter")
      this.delayedAndroidKey = {
        key,
        keyCode,
        // Only run the key handler when no changes are detected if
        // this isn't coming right after another change, in which case
        // it is probably part of a weird chain of updates, and should
        // be ignored if it returns the DOM to its previous state.
        force: this.lastChange < Date.now() - 50 || !!((_a2 = this.delayedAndroidKey) === null || _a2 === void 0 ? void 0 : _a2.force)
      };
  }
  clearDelayedAndroidKey() {
    this.win.cancelAnimationFrame(this.flushingAndroidKey);
    this.delayedAndroidKey = null;
    this.flushingAndroidKey = -1;
  }
  flushSoon() {
    if (this.delayedFlush < 0)
      this.delayedFlush = this.view.win.requestAnimationFrame(() => {
        this.delayedFlush = -1;
        this.flush();
      });
  }
  forceFlush() {
    if (this.delayedFlush >= 0) {
      this.view.win.cancelAnimationFrame(this.delayedFlush);
      this.delayedFlush = -1;
    }
    this.flush();
  }
  pendingRecords() {
    for (let mut of this.observer.takeRecords())
      this.queue.push(mut);
    return this.queue;
  }
  processRecords() {
    let records = this.pendingRecords();
    if (records.length)
      this.queue = [];
    let from = -1, to = -1, typeOver = false;
    for (let record of records) {
      let range3 = this.readMutation(record);
      if (!range3)
        continue;
      if (range3.typeOver)
        typeOver = true;
      if (from == -1) {
        ({ from, to } = range3);
      } else {
        from = Math.min(range3.from, from);
        to = Math.max(range3.to, to);
      }
    }
    return { from, to, typeOver };
  }
  readChange() {
    let { from, to, typeOver } = this.processRecords();
    let newSel = this.selectionChanged && hasSelection(this.dom, this.selectionRange);
    if (from < 0 && !newSel)
      return null;
    if (from > -1)
      this.lastChange = Date.now();
    this.view.inputState.lastFocusTime = 0;
    this.selectionChanged = false;
    let change = new DOMChange(this.view, from, to, typeOver);
    this.view.docView.domChanged = { newSel: change.newSel ? change.newSel.main : null };
    return change;
  }
  // Apply pending changes, if any
  flush(readSelection = true) {
    if (this.delayedFlush >= 0 || this.delayedAndroidKey)
      return false;
    if (readSelection)
      this.readSelectionRange();
    let domChange = this.readChange();
    if (!domChange) {
      this.view.requestMeasure();
      return false;
    }
    let startState = this.view.state;
    let handled = applyDOMChange(this.view, domChange);
    if (this.view.state == startState && (domChange.domChanged || domChange.newSel && !domChange.newSel.main.eq(this.view.state.selection.main)))
      this.view.update([]);
    return handled;
  }
  readMutation(rec) {
    let cView = this.view.docView.nearest(rec.target);
    if (!cView || cView.ignoreMutation(rec))
      return null;
    cView.markDirty(rec.type == "attributes");
    if (rec.type == "attributes")
      cView.flags |= 4;
    if (rec.type == "childList") {
      let childBefore = findChild(cView, rec.previousSibling || rec.target.previousSibling, -1);
      let childAfter = findChild(cView, rec.nextSibling || rec.target.nextSibling, 1);
      return {
        from: childBefore ? cView.posAfter(childBefore) : cView.posAtStart,
        to: childAfter ? cView.posBefore(childAfter) : cView.posAtEnd,
        typeOver: false
      };
    } else if (rec.type == "characterData") {
      return { from: cView.posAtStart, to: cView.posAtEnd, typeOver: rec.target.nodeValue == rec.oldValue };
    } else {
      return null;
    }
  }
  setWindow(win) {
    if (win != this.win) {
      this.removeWindowListeners(this.win);
      this.win = win;
      this.addWindowListeners(this.win);
    }
  }
  addWindowListeners(win) {
    win.addEventListener("resize", this.onResize);
    if (this.printQuery) {
      if (this.printQuery.addEventListener)
        this.printQuery.addEventListener("change", this.onPrint);
      else
        this.printQuery.addListener(this.onPrint);
    } else
      win.addEventListener("beforeprint", this.onPrint);
    win.addEventListener("scroll", this.onScroll);
    win.document.addEventListener("selectionchange", this.onSelectionChange);
  }
  removeWindowListeners(win) {
    win.removeEventListener("scroll", this.onScroll);
    win.removeEventListener("resize", this.onResize);
    if (this.printQuery) {
      if (this.printQuery.removeEventListener)
        this.printQuery.removeEventListener("change", this.onPrint);
      else
        this.printQuery.removeListener(this.onPrint);
    } else
      win.removeEventListener("beforeprint", this.onPrint);
    win.document.removeEventListener("selectionchange", this.onSelectionChange);
  }
  update(update) {
    if (this.editContext) {
      this.editContext.update(update);
      if (update.startState.facet(editable) != update.state.facet(editable))
        update.view.contentDOM.editContext = update.state.facet(editable) ? this.editContext.editContext : null;
    }
  }
  destroy() {
    var _a2, _b2, _c;
    this.stop();
    (_a2 = this.intersection) === null || _a2 === void 0 ? void 0 : _a2.disconnect();
    (_b2 = this.gapIntersection) === null || _b2 === void 0 ? void 0 : _b2.disconnect();
    (_c = this.resizeScroll) === null || _c === void 0 ? void 0 : _c.disconnect();
    for (let dom of this.scrollTargets)
      dom.removeEventListener("scroll", this.onScroll);
    this.removeWindowListeners(this.win);
    clearTimeout(this.parentCheck);
    clearTimeout(this.resizeTimeout);
    this.win.cancelAnimationFrame(this.delayedFlush);
    this.win.cancelAnimationFrame(this.flushingAndroidKey);
    if (this.editContext) {
      this.view.contentDOM.editContext = null;
      this.editContext.destroy();
    }
  }
}
function findChild(cView, dom, dir) {
  while (dom) {
    let curView = ContentView.get(dom);
    if (curView && curView.parent == cView)
      return curView;
    let parent = dom.parentNode;
    dom = parent != cView.dom ? parent : dir > 0 ? dom.nextSibling : dom.previousSibling;
  }
  return null;
}
function buildSelectionRangeFromRange(view, range3) {
  let anchorNode = range3.startContainer, anchorOffset = range3.startOffset;
  let focusNode = range3.endContainer, focusOffset = range3.endOffset;
  let curAnchor = view.docView.domAtPos(view.state.selection.main.anchor);
  if (isEquivalentPosition(curAnchor.node, curAnchor.offset, focusNode, focusOffset))
    [anchorNode, anchorOffset, focusNode, focusOffset] = [focusNode, focusOffset, anchorNode, anchorOffset];
  return { anchorNode, anchorOffset, focusNode, focusOffset };
}
function safariSelectionRangeHack(view, selection) {
  if (selection.getComposedRanges) {
    let range3 = selection.getComposedRanges(view.root)[0];
    if (range3)
      return buildSelectionRangeFromRange(view, range3);
  }
  let found = null;
  function read(event) {
    event.preventDefault();
    event.stopImmediatePropagation();
    found = event.getTargetRanges()[0];
  }
  view.contentDOM.addEventListener("beforeinput", read, true);
  view.dom.ownerDocument.execCommand("indent");
  view.contentDOM.removeEventListener("beforeinput", read, true);
  return found ? buildSelectionRangeFromRange(view, found) : null;
}
class EditContextManager {
  constructor(view) {
    this.from = 0;
    this.to = 0;
    this.pendingContextChange = null;
    this.handlers = /* @__PURE__ */ Object.create(null);
    this.composing = null;
    this.resetRange(view.state);
    let context = this.editContext = new window.EditContext({
      text: view.state.doc.sliceString(this.from, this.to),
      selectionStart: this.toContextPos(Math.max(this.from, Math.min(this.to, view.state.selection.main.anchor))),
      selectionEnd: this.toContextPos(view.state.selection.main.head)
    });
    this.handlers.textupdate = (e) => {
      let main = view.state.selection.main, { anchor, head } = main;
      let from = this.toEditorPos(e.updateRangeStart), to = this.toEditorPos(e.updateRangeEnd);
      if (view.inputState.composing >= 0 && !this.composing)
        this.composing = { contextBase: e.updateRangeStart, editorBase: from, drifted: false };
      let change = { from, to, insert: Text.of(e.text.split("\n")) };
      if (change.from == this.from && anchor < this.from)
        change.from = anchor;
      else if (change.to == this.to && anchor > this.to)
        change.to = anchor;
      if (change.from == change.to && !change.insert.length) {
        let newSel = EditorSelection.single(this.toEditorPos(e.selectionStart), this.toEditorPos(e.selectionEnd));
        if (!newSel.main.eq(main))
          view.dispatch({ selection: newSel, userEvent: "select" });
        return;
      }
      if ((browser.mac || browser.android) && change.from == head - 1 && /^\. ?$/.test(e.text) && view.contentDOM.getAttribute("autocorrect") == "off")
        change = { from, to, insert: Text.of([e.text.replace(".", " ")]) };
      this.pendingContextChange = change;
      if (!view.state.readOnly) {
        let newLen = this.to - this.from + (change.to - change.from + change.insert.length);
        applyDOMChangeInner(view, change, EditorSelection.single(this.toEditorPos(e.selectionStart, newLen), this.toEditorPos(e.selectionEnd, newLen)));
      }
      if (this.pendingContextChange) {
        this.revertPending(view.state);
        this.setSelection(view.state);
      }
    };
    this.handlers.characterboundsupdate = (e) => {
      let rects = [], prev = null;
      for (let i = this.toEditorPos(e.rangeStart), end = this.toEditorPos(e.rangeEnd); i < end; i++) {
        let rect = view.coordsForChar(i);
        prev = rect && new DOMRect(rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top) || prev || new DOMRect();
        rects.push(prev);
      }
      context.updateCharacterBounds(e.rangeStart, rects);
    };
    this.handlers.textformatupdate = (e) => {
      let deco = [];
      for (let format2 of e.getTextFormats()) {
        let lineStyle = format2.underlineStyle, thickness = format2.underlineThickness;
        if (lineStyle != "None" && thickness != "None") {
          let from = this.toEditorPos(format2.rangeStart), to = this.toEditorPos(format2.rangeEnd);
          if (from < to) {
            let style = "text-decoration: underline ".concat(lineStyle == "Dashed" ? "dashed " : lineStyle == "Squiggle" ? "wavy " : "").concat(thickness == "Thin" ? 1 : 2, "px");
            deco.push(Decoration.mark({ attributes: { style } }).range(from, to));
          }
        }
      }
      view.dispatch({ effects: setEditContextFormatting.of(Decoration.set(deco)) });
    };
    this.handlers.compositionstart = () => {
      if (view.inputState.composing < 0) {
        view.inputState.composing = 0;
        view.inputState.compositionFirstChange = true;
      }
    };
    this.handlers.compositionend = () => {
      view.inputState.composing = -1;
      view.inputState.compositionFirstChange = null;
      if (this.composing) {
        let { drifted } = this.composing;
        this.composing = null;
        if (drifted)
          this.reset(view.state);
      }
    };
    for (let event in this.handlers)
      context.addEventListener(event, this.handlers[event]);
    this.measureReq = { read: (view2) => {
      this.editContext.updateControlBounds(view2.contentDOM.getBoundingClientRect());
      let sel = getSelection(view2.root);
      if (sel && sel.rangeCount)
        this.editContext.updateSelectionBounds(sel.getRangeAt(0).getBoundingClientRect());
    } };
  }
  applyEdits(update) {
    let off = 0, abort = false, pending = this.pendingContextChange;
    update.changes.iterChanges((fromA, toA, _fromB, _toB, insert2) => {
      if (abort)
        return;
      let dLen = insert2.length - (toA - fromA);
      if (pending && toA >= pending.to) {
        if (pending.from == fromA && pending.to == toA && pending.insert.eq(insert2)) {
          pending = this.pendingContextChange = null;
          off += dLen;
          this.to += dLen;
          return;
        } else {
          pending = null;
          this.revertPending(update.state);
        }
      }
      fromA += off;
      toA += off;
      if (toA <= this.from) {
        this.from += dLen;
        this.to += dLen;
      } else if (fromA < this.to) {
        if (fromA < this.from || toA > this.to || this.to - this.from + insert2.length > 3e4) {
          abort = true;
          return;
        }
        this.editContext.updateText(this.toContextPos(fromA), this.toContextPos(toA), insert2.toString());
        this.to += dLen;
      }
      off += dLen;
    });
    if (pending && !abort)
      this.revertPending(update.state);
    return !abort;
  }
  update(update) {
    let reverted = this.pendingContextChange, startSel = update.startState.selection.main;
    if (this.composing && (this.composing.drifted || !update.changes.touchesRange(startSel.from, startSel.to) && update.transactions.some((tr) => !tr.isUserEvent("input.type") && tr.changes.touchesRange(this.from, this.to)))) {
      this.composing.drifted = true;
      this.composing.editorBase = update.changes.mapPos(this.composing.editorBase);
    } else if (!this.applyEdits(update) || !this.rangeIsValid(update.state)) {
      this.pendingContextChange = null;
      this.reset(update.state);
    } else if (update.docChanged || update.selectionSet || reverted) {
      this.setSelection(update.state);
    }
    if (update.geometryChanged || update.docChanged || update.selectionSet)
      update.view.requestMeasure(this.measureReq);
  }
  resetRange(state) {
    let { head } = state.selection.main;
    this.from = Math.max(
      0,
      head - 1e4
      /* CxVp.Margin */
    );
    this.to = Math.min(
      state.doc.length,
      head + 1e4
      /* CxVp.Margin */
    );
  }
  reset(state) {
    this.resetRange(state);
    this.editContext.updateText(0, this.editContext.text.length, state.doc.sliceString(this.from, this.to));
    this.setSelection(state);
  }
  revertPending(state) {
    let pending = this.pendingContextChange;
    this.pendingContextChange = null;
    this.editContext.updateText(this.toContextPos(pending.from), this.toContextPos(pending.from + pending.insert.length), state.doc.sliceString(pending.from, pending.to));
  }
  setSelection(state) {
    let { main } = state.selection;
    let start = this.toContextPos(Math.max(this.from, Math.min(this.to, main.anchor)));
    let end = this.toContextPos(main.head);
    if (this.editContext.selectionStart != start || this.editContext.selectionEnd != end)
      this.editContext.updateSelection(start, end);
  }
  rangeIsValid(state) {
    let { head } = state.selection.main;
    return !(this.from > 0 && head - this.from < 500 || this.to < state.doc.length && this.to - head < 500 || this.to - this.from > 1e4 * 3);
  }
  toEditorPos(contextPos, clipLen = this.to - this.from) {
    contextPos = Math.min(contextPos, clipLen);
    let c2 = this.composing;
    return c2 && c2.drifted ? c2.editorBase + (contextPos - c2.contextBase) : contextPos + this.from;
  }
  toContextPos(editorPos) {
    let c2 = this.composing;
    return c2 && c2.drifted ? c2.contextBase + (editorPos - c2.editorBase) : editorPos - this.from;
  }
  destroy() {
    for (let event in this.handlers)
      this.editContext.removeEventListener(event, this.handlers[event]);
  }
}
class EditorView {
  /**
  The current editor state.
  */
  get state() {
    return this.viewState.state;
  }
  /**
  To be able to display large documents without consuming too much
  memory or overloading the browser, CodeMirror only draws the
  code that is visible (plus a margin around it) to the DOM. This
  property tells you the extent of the current drawn viewport, in
  document positions.
  */
  get viewport() {
    return this.viewState.viewport;
  }
  /**
  When there are, for example, large collapsed ranges in the
  viewport, its size can be a lot bigger than the actual visible
  content. Thus, if you are doing something like styling the
  content in the viewport, it is preferable to only do so for
  these ranges, which are the subset of the viewport that is
  actually drawn.
  */
  get visibleRanges() {
    return this.viewState.visibleRanges;
  }
  /**
  Returns false when the editor is entirely scrolled out of view
  or otherwise hidden.
  */
  get inView() {
    return this.viewState.inView;
  }
  /**
  Indicates whether the user is currently composing text via
  [IME](https://en.wikipedia.org/wiki/Input_method), and at least
  one change has been made in the current composition.
  */
  get composing() {
    return this.inputState.composing > 0;
  }
  /**
  Indicates whether the user is currently in composing state. Note
  that on some platforms, like Android, this will be the case a
  lot, since just putting the cursor on a word starts a
  composition there.
  */
  get compositionStarted() {
    return this.inputState.composing >= 0;
  }
  /**
  The document or shadow root that the view lives in.
  */
  get root() {
    return this._root;
  }
  /**
  @internal
  */
  get win() {
    return this.dom.ownerDocument.defaultView || window;
  }
  /**
  Construct a new view. You'll want to either provide a `parent`
  option, or put `view.dom` into your document after creating a
  view, so that the user can see the editor.
  */
  constructor(config = {}) {
    var _a2;
    this.plugins = [];
    this.pluginMap = /* @__PURE__ */ new Map();
    this.editorAttrs = {};
    this.contentAttrs = {};
    this.bidiCache = [];
    this.destroyed = false;
    this.updateState = 2;
    this.measureScheduled = -1;
    this.measureRequests = [];
    this.contentDOM = document.createElement("div");
    this.scrollDOM = document.createElement("div");
    this.scrollDOM.tabIndex = -1;
    this.scrollDOM.className = "cm-scroller";
    this.scrollDOM.appendChild(this.contentDOM);
    this.announceDOM = document.createElement("div");
    this.announceDOM.className = "cm-announced";
    this.announceDOM.setAttribute("aria-live", "polite");
    this.dom = document.createElement("div");
    this.dom.appendChild(this.announceDOM);
    this.dom.appendChild(this.scrollDOM);
    if (config.parent)
      config.parent.appendChild(this.dom);
    let { dispatch: dispatch2 } = config;
    this.dispatchTransactions = config.dispatchTransactions || dispatch2 && ((trs) => trs.forEach((tr) => dispatch2(tr, this))) || ((trs) => this.update(trs));
    this.dispatch = this.dispatch.bind(this);
    this._root = config.root || getRoot(config.parent) || document;
    this.viewState = new ViewState(config.state || EditorState.create(config));
    if (config.scrollTo && config.scrollTo.is(scrollIntoView$1))
      this.viewState.scrollTarget = config.scrollTo.value.clip(this.viewState.state);
    this.plugins = this.state.facet(viewPlugin).map((spec) => new PluginInstance(spec));
    for (let plugin of this.plugins)
      plugin.update(this);
    this.observer = new DOMObserver(this);
    this.inputState = new InputState(this);
    this.inputState.ensureHandlers(this.plugins);
    this.docView = new DocView(this);
    this.mountStyles();
    this.updateAttrs();
    this.updateState = 0;
    this.requestMeasure();
    if ((_a2 = document.fonts) === null || _a2 === void 0 ? void 0 : _a2.ready)
      document.fonts.ready.then(() => this.requestMeasure());
  }
  dispatch(...input) {
    let trs = input.length == 1 && input[0] instanceof Transaction ? input : input.length == 1 && Array.isArray(input[0]) ? input[0] : [this.state.update(...input)];
    this.dispatchTransactions(trs, this);
  }
  /**
  Update the view for the given array of transactions. This will
  update the visible document and selection to match the state
  produced by the transactions, and notify view plugins of the
  change. You should usually call
  [`dispatch`](https://codemirror.net/6/docs/ref/#view.EditorView.dispatch) instead, which uses this
  as a primitive.
  */
  update(transactions) {
    if (this.updateState != 0)
      throw new Error("Calls to EditorView.update are not allowed while an update is in progress");
    let redrawn = false, attrsChanged = false, update;
    let state = this.state;
    for (let tr of transactions) {
      if (tr.startState != state)
        throw new RangeError("Trying to update state with a transaction that doesn't start from the previous state.");
      state = tr.state;
    }
    if (this.destroyed) {
      this.viewState.state = state;
      return;
    }
    let focus = this.hasFocus, focusFlag = 0, dispatchFocus = null;
    if (transactions.some((tr) => tr.annotation(isFocusChange))) {
      this.inputState.notifiedFocused = focus;
      focusFlag = 1;
    } else if (focus != this.inputState.notifiedFocused) {
      this.inputState.notifiedFocused = focus;
      dispatchFocus = focusChangeTransaction(state, focus);
      if (!dispatchFocus)
        focusFlag = 1;
    }
    let pendingKey = this.observer.delayedAndroidKey, domChange = null;
    if (pendingKey) {
      this.observer.clearDelayedAndroidKey();
      domChange = this.observer.readChange();
      if (domChange && !this.state.doc.eq(state.doc) || !this.state.selection.eq(state.selection))
        domChange = null;
    } else {
      this.observer.clear();
    }
    if (state.facet(EditorState.phrases) != this.state.facet(EditorState.phrases))
      return this.setState(state);
    update = ViewUpdate.create(this, state, transactions);
    update.flags |= focusFlag;
    let scrollTarget = this.viewState.scrollTarget;
    try {
      this.updateState = 2;
      for (let tr of transactions) {
        if (scrollTarget)
          scrollTarget = scrollTarget.map(tr.changes);
        if (tr.scrollIntoView) {
          let { main } = tr.state.selection;
          scrollTarget = new ScrollTarget(main.empty ? main : EditorSelection.cursor(main.head, main.head > main.anchor ? -1 : 1));
        }
        for (let e of tr.effects)
          if (e.is(scrollIntoView$1))
            scrollTarget = e.value.clip(this.state);
      }
      this.viewState.update(update, scrollTarget);
      this.bidiCache = CachedOrder.update(this.bidiCache, update.changes);
      if (!update.empty) {
        this.updatePlugins(update);
        this.inputState.update(update);
      }
      redrawn = this.docView.update(update);
      if (this.state.facet(styleModule) != this.styleModules)
        this.mountStyles();
      attrsChanged = this.updateAttrs();
      this.showAnnouncements(transactions);
      this.docView.updateSelection(redrawn, transactions.some((tr) => tr.isUserEvent("select.pointer")));
    } finally {
      this.updateState = 0;
    }
    if (update.startState.facet(theme) != update.state.facet(theme))
      this.viewState.mustMeasureContent = true;
    if (redrawn || attrsChanged || scrollTarget || this.viewState.mustEnforceCursorAssoc || this.viewState.mustMeasureContent)
      this.requestMeasure();
    if (redrawn)
      this.docViewUpdate();
    if (!update.empty)
      for (let listener of this.state.facet(updateListener)) {
        try {
          listener(update);
        } catch (e) {
          logException(this.state, e, "update listener");
        }
      }
    if (dispatchFocus || domChange)
      Promise.resolve().then(() => {
        if (dispatchFocus && this.state == dispatchFocus.startState)
          this.dispatch(dispatchFocus);
        if (domChange) {
          if (!applyDOMChange(this, domChange) && pendingKey.force)
            dispatchKey(this.contentDOM, pendingKey.key, pendingKey.keyCode);
        }
      });
  }
  /**
  Reset the view to the given state. (This will cause the entire
  document to be redrawn and all view plugins to be reinitialized,
  so you should probably only use it when the new state isn't
  derived from the old state. Otherwise, use
  [`dispatch`](https://codemirror.net/6/docs/ref/#view.EditorView.dispatch) instead.)
  */
  setState(newState) {
    if (this.updateState != 0)
      throw new Error("Calls to EditorView.setState are not allowed while an update is in progress");
    if (this.destroyed) {
      this.viewState.state = newState;
      return;
    }
    this.updateState = 2;
    let hadFocus = this.hasFocus;
    try {
      for (let plugin of this.plugins)
        plugin.destroy(this);
      this.viewState = new ViewState(newState);
      this.plugins = newState.facet(viewPlugin).map((spec) => new PluginInstance(spec));
      this.pluginMap.clear();
      for (let plugin of this.plugins)
        plugin.update(this);
      this.docView.destroy();
      this.docView = new DocView(this);
      this.inputState.ensureHandlers(this.plugins);
      this.mountStyles();
      this.updateAttrs();
      this.bidiCache = [];
    } finally {
      this.updateState = 0;
    }
    if (hadFocus)
      this.focus();
    this.requestMeasure();
  }
  updatePlugins(update) {
    let prevSpecs = update.startState.facet(viewPlugin), specs = update.state.facet(viewPlugin);
    if (prevSpecs != specs) {
      let newPlugins = [];
      for (let spec of specs) {
        let found = prevSpecs.indexOf(spec);
        if (found < 0) {
          newPlugins.push(new PluginInstance(spec));
        } else {
          let plugin = this.plugins[found];
          plugin.mustUpdate = update;
          newPlugins.push(plugin);
        }
      }
      for (let plugin of this.plugins)
        if (plugin.mustUpdate != update)
          plugin.destroy(this);
      this.plugins = newPlugins;
      this.pluginMap.clear();
    } else {
      for (let p2 of this.plugins)
        p2.mustUpdate = update;
    }
    for (let i = 0; i < this.plugins.length; i++)
      this.plugins[i].update(this);
    if (prevSpecs != specs)
      this.inputState.ensureHandlers(this.plugins);
  }
  docViewUpdate() {
    for (let plugin of this.plugins) {
      let val = plugin.value;
      if (val && val.docViewUpdate) {
        try {
          val.docViewUpdate(this);
        } catch (e) {
          logException(this.state, e, "doc view update listener");
        }
      }
    }
  }
  /**
  @internal
  */
  measure(flush = true) {
    if (this.destroyed)
      return;
    if (this.measureScheduled > -1)
      this.win.cancelAnimationFrame(this.measureScheduled);
    if (this.observer.delayedAndroidKey) {
      this.measureScheduled = -1;
      this.requestMeasure();
      return;
    }
    this.measureScheduled = 0;
    if (flush)
      this.observer.forceFlush();
    let updated = null;
    let sDOM = this.scrollDOM, scrollTop = sDOM.scrollTop * this.scaleY;
    let { scrollAnchorPos, scrollAnchorHeight } = this.viewState;
    if (Math.abs(scrollTop - this.viewState.scrollTop) > 1)
      scrollAnchorHeight = -1;
    this.viewState.scrollAnchorHeight = -1;
    try {
      for (let i = 0; ; i++) {
        if (scrollAnchorHeight < 0) {
          if (isScrolledToBottom(sDOM)) {
            scrollAnchorPos = -1;
            scrollAnchorHeight = this.viewState.heightMap.height;
          } else {
            let block = this.viewState.scrollAnchorAt(scrollTop);
            scrollAnchorPos = block.from;
            scrollAnchorHeight = block.top;
          }
        }
        this.updateState = 1;
        let changed = this.viewState.measure(this);
        if (!changed && !this.measureRequests.length && this.viewState.scrollTarget == null)
          break;
        if (i > 5) {
          console.warn(this.measureRequests.length ? "Measure loop restarted more than 5 times" : "Viewport failed to stabilize");
          break;
        }
        let measuring = [];
        if (!(changed & 4))
          [this.measureRequests, measuring] = [measuring, this.measureRequests];
        let measured = measuring.map((m2) => {
          try {
            return m2.read(this);
          } catch (e) {
            logException(this.state, e);
            return BadMeasure;
          }
        });
        let update = ViewUpdate.create(this, this.state, []), redrawn = false;
        update.flags |= changed;
        if (!updated)
          updated = update;
        else
          updated.flags |= changed;
        this.updateState = 2;
        if (!update.empty) {
          this.updatePlugins(update);
          this.inputState.update(update);
          this.updateAttrs();
          redrawn = this.docView.update(update);
          if (redrawn)
            this.docViewUpdate();
        }
        for (let i2 = 0; i2 < measuring.length; i2++)
          if (measured[i2] != BadMeasure) {
            try {
              let m2 = measuring[i2];
              if (m2.write)
                m2.write(measured[i2], this);
            } catch (e) {
              logException(this.state, e);
            }
          }
        if (redrawn)
          this.docView.updateSelection(true);
        if (!update.viewportChanged && this.measureRequests.length == 0) {
          if (this.viewState.editorHeight) {
            if (this.viewState.scrollTarget) {
              this.docView.scrollIntoView(this.viewState.scrollTarget);
              this.viewState.scrollTarget = null;
              scrollAnchorHeight = -1;
              continue;
            } else {
              let newAnchorHeight = scrollAnchorPos < 0 ? this.viewState.heightMap.height : this.viewState.lineBlockAt(scrollAnchorPos).top;
              let diff = newAnchorHeight - scrollAnchorHeight;
              if (diff > 1 || diff < -1) {
                scrollTop = scrollTop + diff;
                sDOM.scrollTop = scrollTop / this.scaleY;
                scrollAnchorHeight = -1;
                continue;
              }
            }
          }
          break;
        }
      }
    } finally {
      this.updateState = 0;
      this.measureScheduled = -1;
    }
    if (updated && !updated.empty)
      for (let listener of this.state.facet(updateListener))
        listener(updated);
  }
  /**
  Get the CSS classes for the currently active editor themes.
  */
  get themeClasses() {
    return baseThemeID + " " + (this.state.facet(darkTheme) ? baseDarkID : baseLightID) + " " + this.state.facet(theme);
  }
  updateAttrs() {
    let editorAttrs = attrsFromFacet(this, editorAttributes, {
      class: "cm-editor" + (this.hasFocus ? " cm-focused " : " ") + this.themeClasses
    });
    let contentAttrs = {
      spellcheck: "false",
      autocorrect: "off",
      autocapitalize: "off",
      writingsuggestions: "false",
      translate: "no",
      contenteditable: !this.state.facet(editable) ? "false" : "true",
      class: "cm-content",
      style: "".concat(browser.tabSize, ": ").concat(this.state.tabSize),
      role: "textbox",
      "aria-multiline": "true"
    };
    if (this.state.readOnly)
      contentAttrs["aria-readonly"] = "true";
    attrsFromFacet(this, contentAttributes, contentAttrs);
    let changed = this.observer.ignore(() => {
      let changedContent = updateAttrs(this.contentDOM, this.contentAttrs, contentAttrs);
      let changedEditor = updateAttrs(this.dom, this.editorAttrs, editorAttrs);
      return changedContent || changedEditor;
    });
    this.editorAttrs = editorAttrs;
    this.contentAttrs = contentAttrs;
    return changed;
  }
  showAnnouncements(trs) {
    let first = true;
    for (let tr of trs)
      for (let effect of tr.effects)
        if (effect.is(EditorView.announce)) {
          if (first)
            this.announceDOM.textContent = "";
          first = false;
          let div = this.announceDOM.appendChild(document.createElement("div"));
          div.textContent = effect.value;
        }
  }
  mountStyles() {
    this.styleModules = this.state.facet(styleModule);
    let nonce = this.state.facet(EditorView.cspNonce);
    StyleModule.mount(this.root, this.styleModules.concat(baseTheme$1).reverse(), nonce ? { nonce } : void 0);
  }
  readMeasured() {
    if (this.updateState == 2)
      throw new Error("Reading the editor layout isn't allowed during an update");
    if (this.updateState == 0 && this.measureScheduled > -1)
      this.measure(false);
  }
  /**
  Schedule a layout measurement, optionally providing callbacks to
  do custom DOM measuring followed by a DOM write phase. Using
  this is preferable reading DOM layout directly from, for
  example, an event handler, because it'll make sure measuring and
  drawing done by other components is synchronized, avoiding
  unnecessary DOM layout computations.
  */
  requestMeasure(request) {
    if (this.measureScheduled < 0)
      this.measureScheduled = this.win.requestAnimationFrame(() => this.measure());
    if (request) {
      if (this.measureRequests.indexOf(request) > -1)
        return;
      if (request.key != null)
        for (let i = 0; i < this.measureRequests.length; i++) {
          if (this.measureRequests[i].key === request.key) {
            this.measureRequests[i] = request;
            return;
          }
        }
      this.measureRequests.push(request);
    }
  }
  /**
  Get the value of a specific plugin, if present. Note that
  plugins that crash can be dropped from a view, so even when you
  know you registered a given plugin, it is recommended to check
  the return value of this method.
  */
  plugin(plugin) {
    let known = this.pluginMap.get(plugin);
    if (known === void 0 || known && known.spec != plugin)
      this.pluginMap.set(plugin, known = this.plugins.find((p2) => p2.spec == plugin) || null);
    return known && known.update(this).value;
  }
  /**
  The top position of the document, in screen coordinates. This
  may be negative when the editor is scrolled down. Points
  directly to the top of the first line, not above the padding.
  */
  get documentTop() {
    return this.contentDOM.getBoundingClientRect().top + this.viewState.paddingTop;
  }
  /**
  Reports the padding above and below the document.
  */
  get documentPadding() {
    return { top: this.viewState.paddingTop, bottom: this.viewState.paddingBottom };
  }
  /**
  If the editor is transformed with CSS, this provides the scale
  along the X axis. Otherwise, it will just be 1. Note that
  transforms other than translation and scaling are not supported.
  */
  get scaleX() {
    return this.viewState.scaleX;
  }
  /**
  Provide the CSS transformed scale along the Y axis.
  */
  get scaleY() {
    return this.viewState.scaleY;
  }
  /**
  Find the text line or block widget at the given vertical
  position (which is interpreted as relative to the [top of the
  document](https://codemirror.net/6/docs/ref/#view.EditorView.documentTop)).
  */
  elementAtHeight(height) {
    this.readMeasured();
    return this.viewState.elementAtHeight(height);
  }
  /**
  Find the line block (see
  [`lineBlockAt`](https://codemirror.net/6/docs/ref/#view.EditorView.lineBlockAt) at the given
  height, again interpreted relative to the [top of the
  document](https://codemirror.net/6/docs/ref/#view.EditorView.documentTop).
  */
  lineBlockAtHeight(height) {
    this.readMeasured();
    return this.viewState.lineBlockAtHeight(height);
  }
  /**
  Get the extent and vertical position of all [line
  blocks](https://codemirror.net/6/docs/ref/#view.EditorView.lineBlockAt) in the viewport. Positions
  are relative to the [top of the
  document](https://codemirror.net/6/docs/ref/#view.EditorView.documentTop);
  */
  get viewportLineBlocks() {
    return this.viewState.viewportLines;
  }
  /**
  Find the line block around the given document position. A line
  block is a range delimited on both sides by either a
  non-[hidden](https://codemirror.net/6/docs/ref/#view.Decoration^replace) line break, or the
  start/end of the document. It will usually just hold a line of
  text, but may be broken into multiple textblocks by block
  widgets.
  */
  lineBlockAt(pos) {
    return this.viewState.lineBlockAt(pos);
  }
  /**
  The editor's total content height.
  */
  get contentHeight() {
    return this.viewState.contentHeight;
  }
  /**
  Move a cursor position by [grapheme
  cluster](https://codemirror.net/6/docs/ref/#state.findClusterBreak). `forward` determines whether
  the motion is away from the line start, or towards it. In
  bidirectional text, the line is traversed in visual order, using
  the editor's [text direction](https://codemirror.net/6/docs/ref/#view.EditorView.textDirection).
  When the start position was the last one on the line, the
  returned position will be across the line break. If there is no
  further line, the original position is returned.
  
  By default, this method moves over a single cluster. The
  optional `by` argument can be used to move across more. It will
  be called with the first cluster as argument, and should return
  a predicate that determines, for each subsequent cluster,
  whether it should also be moved over.
  */
  moveByChar(start, forward, by) {
    return skipAtoms(this, start, moveByChar(this, start, forward, by));
  }
  /**
  Move a cursor position across the next group of either
  [letters](https://codemirror.net/6/docs/ref/#state.EditorState.charCategorizer) or non-letter
  non-whitespace characters.
  */
  moveByGroup(start, forward) {
    return skipAtoms(this, start, moveByChar(this, start, forward, (initial2) => byGroup(this, start.head, initial2)));
  }
  /**
  Get the cursor position visually at the start or end of a line.
  Note that this may differ from the _logical_ position at its
  start or end (which is simply at `line.from`/`line.to`) if text
  at the start or end goes against the line's base text direction.
  */
  visualLineSide(line, end) {
    let order = this.bidiSpans(line), dir = this.textDirectionAt(line.from);
    let span = order[end ? order.length - 1 : 0];
    return EditorSelection.cursor(span.side(end, dir) + line.from, span.forward(!end, dir) ? 1 : -1);
  }
  /**
  Move to the next line boundary in the given direction. If
  `includeWrap` is true, line wrapping is on, and there is a
  further wrap point on the current line, the wrap point will be
  returned. Otherwise this function will return the start or end
  of the line.
  */
  moveToLineBoundary(start, forward, includeWrap = true) {
    return moveToLineBoundary(this, start, forward, includeWrap);
  }
  /**
  Move a cursor position vertically. When `distance` isn't given,
  it defaults to moving to the next line (including wrapped
  lines). Otherwise, `distance` should provide a positive distance
  in pixels.
  
  When `start` has a
  [`goalColumn`](https://codemirror.net/6/docs/ref/#state.SelectionRange.goalColumn), the vertical
  motion will use that as a target horizontal position. Otherwise,
  the cursor's own horizontal position is used. The returned
  cursor will have its goal column set to whichever column was
  used.
  */
  moveVertically(start, forward, distance) {
    return skipAtoms(this, start, moveVertically(this, start, forward, distance));
  }
  /**
  Find the DOM parent node and offset (child offset if `node` is
  an element, character offset when it is a text node) at the
  given document position.
  
  Note that for positions that aren't currently in
  `visibleRanges`, the resulting DOM position isn't necessarily
  meaningful (it may just point before or after a placeholder
  element).
  */
  domAtPos(pos) {
    return this.docView.domAtPos(pos);
  }
  /**
  Find the document position at the given DOM node. Can be useful
  for associating positions with DOM events. Will raise an error
  when `node` isn't part of the editor content.
  */
  posAtDOM(node, offset = 0) {
    return this.docView.posFromDOM(node, offset);
  }
  posAtCoords(coords, precise = true) {
    this.readMeasured();
    return posAtCoords(this, coords, precise);
  }
  /**
  Get the screen coordinates at the given document position.
  `side` determines whether the coordinates are based on the
  element before (-1) or after (1) the position (if no element is
  available on the given side, the method will transparently use
  another strategy to get reasonable coordinates).
  */
  coordsAtPos(pos, side = 1) {
    this.readMeasured();
    let rect = this.docView.coordsAt(pos, side);
    if (!rect || rect.left == rect.right)
      return rect;
    let line = this.state.doc.lineAt(pos), order = this.bidiSpans(line);
    let span = order[BidiSpan.find(order, pos - line.from, -1, side)];
    return flattenRect(rect, span.dir == Direction.LTR == side > 0);
  }
  /**
  Return the rectangle around a given character. If `pos` does not
  point in front of a character that is in the viewport and
  rendered (i.e. not replaced, not a line break), this will return
  null. For space characters that are a line wrap point, this will
  return the position before the line break.
  */
  coordsForChar(pos) {
    this.readMeasured();
    return this.docView.coordsForChar(pos);
  }
  /**
  The default width of a character in the editor. May not
  accurately reflect the width of all characters (given variable
  width fonts or styling of invididual ranges).
  */
  get defaultCharacterWidth() {
    return this.viewState.heightOracle.charWidth;
  }
  /**
  The default height of a line in the editor. May not be accurate
  for all lines.
  */
  get defaultLineHeight() {
    return this.viewState.heightOracle.lineHeight;
  }
  /**
  The text direction
  ([`direction`](https://developer.mozilla.org/en-US/docs/Web/CSS/direction)
  CSS property) of the editor's content element.
  */
  get textDirection() {
    return this.viewState.defaultTextDirection;
  }
  /**
  Find the text direction of the block at the given position, as
  assigned by CSS. If
  [`perLineTextDirection`](https://codemirror.net/6/docs/ref/#view.EditorView^perLineTextDirection)
  isn't enabled, or the given position is outside of the viewport,
  this will always return the same as
  [`textDirection`](https://codemirror.net/6/docs/ref/#view.EditorView.textDirection). Note that
  this may trigger a DOM layout.
  */
  textDirectionAt(pos) {
    let perLine = this.state.facet(perLineTextDirection);
    if (!perLine || pos < this.viewport.from || pos > this.viewport.to)
      return this.textDirection;
    this.readMeasured();
    return this.docView.textDirectionAt(pos);
  }
  /**
  Whether this editor [wraps lines](https://codemirror.net/6/docs/ref/#view.EditorView.lineWrapping)
  (as determined by the
  [`white-space`](https://developer.mozilla.org/en-US/docs/Web/CSS/white-space)
  CSS property of its content element).
  */
  get lineWrapping() {
    return this.viewState.heightOracle.lineWrapping;
  }
  /**
  Returns the bidirectional text structure of the given line
  (which should be in the current document) as an array of span
  objects. The order of these spans matches the [text
  direction](https://codemirror.net/6/docs/ref/#view.EditorView.textDirection)—if that is
  left-to-right, the leftmost spans come first, otherwise the
  rightmost spans come first.
  */
  bidiSpans(line) {
    if (line.length > MaxBidiLine)
      return trivialOrder(line.length);
    let dir = this.textDirectionAt(line.from), isolates;
    for (let entry of this.bidiCache) {
      if (entry.from == line.from && entry.dir == dir && (entry.fresh || isolatesEq(entry.isolates, isolates = getIsolatedRanges(this, line))))
        return entry.order;
    }
    if (!isolates)
      isolates = getIsolatedRanges(this, line);
    let order = computeOrder(line.text, dir, isolates);
    this.bidiCache.push(new CachedOrder(line.from, line.to, dir, isolates, true, order));
    return order;
  }
  /**
  Check whether the editor has focus.
  */
  get hasFocus() {
    var _a2;
    return (this.dom.ownerDocument.hasFocus() || browser.safari && ((_a2 = this.inputState) === null || _a2 === void 0 ? void 0 : _a2.lastContextMenu) > Date.now() - 3e4) && this.root.activeElement == this.contentDOM;
  }
  /**
  Put focus on the editor.
  */
  focus() {
    this.observer.ignore(() => {
      focusPreventScroll(this.contentDOM);
      this.docView.updateSelection();
    });
  }
  /**
  Update the [root](https://codemirror.net/6/docs/ref/##view.EditorViewConfig.root) in which the editor lives. This is only
  necessary when moving the editor's existing DOM to a new window or shadow root.
  */
  setRoot(root2) {
    if (this._root != root2) {
      this._root = root2;
      this.observer.setWindow((root2.nodeType == 9 ? root2 : root2.ownerDocument).defaultView || window);
      this.mountStyles();
    }
  }
  /**
  Clean up this editor view, removing its element from the
  document, unregistering event handlers, and notifying
  plugins. The view instance can no longer be used after
  calling this.
  */
  destroy() {
    if (this.root.activeElement == this.contentDOM)
      this.contentDOM.blur();
    for (let plugin of this.plugins)
      plugin.destroy(this);
    this.plugins = [];
    this.inputState.destroy();
    this.docView.destroy();
    this.dom.remove();
    this.observer.destroy();
    if (this.measureScheduled > -1)
      this.win.cancelAnimationFrame(this.measureScheduled);
    this.destroyed = true;
  }
  /**
  Returns an effect that can be
  [added](https://codemirror.net/6/docs/ref/#state.TransactionSpec.effects) to a transaction to
  cause it to scroll the given position or range into view.
  */
  static scrollIntoView(pos, options = {}) {
    return scrollIntoView$1.of(new ScrollTarget(typeof pos == "number" ? EditorSelection.cursor(pos) : pos, options.y, options.x, options.yMargin, options.xMargin));
  }
  /**
  Return an effect that resets the editor to its current (at the
  time this method was called) scroll position. Note that this
  only affects the editor's own scrollable element, not parents.
  See also
  [`EditorViewConfig.scrollTo`](https://codemirror.net/6/docs/ref/#view.EditorViewConfig.scrollTo).
  
  The effect should be used with a document identical to the one
  it was created for. Failing to do so is not an error, but may
  not scroll to the expected position. You can
  [map](https://codemirror.net/6/docs/ref/#state.StateEffect.map) the effect to account for changes.
  */
  scrollSnapshot() {
    let { scrollTop, scrollLeft } = this.scrollDOM;
    let ref2 = this.viewState.scrollAnchorAt(scrollTop);
    return scrollIntoView$1.of(new ScrollTarget(EditorSelection.cursor(ref2.from), "start", "start", ref2.top - scrollTop, scrollLeft, true));
  }
  /**
  Enable or disable tab-focus mode, which disables key bindings
  for Tab and Shift-Tab, letting the browser's default
  focus-changing behavior go through instead. This is useful to
  prevent trapping keyboard users in your editor.
  
  Without argument, this toggles the mode. With a boolean, it
  enables (true) or disables it (false). Given a number, it
  temporarily enables the mode until that number of milliseconds
  have passed or another non-Tab key is pressed.
  */
  setTabFocusMode(to) {
    if (to == null)
      this.inputState.tabFocusMode = this.inputState.tabFocusMode < 0 ? 0 : -1;
    else if (typeof to == "boolean")
      this.inputState.tabFocusMode = to ? 0 : -1;
    else if (this.inputState.tabFocusMode != 0)
      this.inputState.tabFocusMode = Date.now() + to;
  }
  /**
  Returns an extension that can be used to add DOM event handlers.
  The value should be an object mapping event names to handler
  functions. For any given event, such functions are ordered by
  extension precedence, and the first handler to return true will
  be assumed to have handled that event, and no other handlers or
  built-in behavior will be activated for it. These are registered
  on the [content element](https://codemirror.net/6/docs/ref/#view.EditorView.contentDOM), except
  for `scroll` handlers, which will be called any time the
  editor's [scroll element](https://codemirror.net/6/docs/ref/#view.EditorView.scrollDOM) or one of
  its parent nodes is scrolled.
  */
  static domEventHandlers(handlers2) {
    return ViewPlugin.define(() => ({}), { eventHandlers: handlers2 });
  }
  /**
  Create an extension that registers DOM event observers. Contrary
  to event [handlers](https://codemirror.net/6/docs/ref/#view.EditorView^domEventHandlers),
  observers can't be prevented from running by a higher-precedence
  handler returning true. They also don't prevent other handlers
  and observers from running when they return true, and should not
  call `preventDefault`.
  */
  static domEventObservers(observers2) {
    return ViewPlugin.define(() => ({}), { eventObservers: observers2 });
  }
  /**
  Create a theme extension. The first argument can be a
  [`style-mod`](https://github.com/marijnh/style-mod#documentation)
  style spec providing the styles for the theme. These will be
  prefixed with a generated class for the style.
  
  Because the selectors will be prefixed with a scope class, rule
  that directly match the editor's [wrapper
  element](https://codemirror.net/6/docs/ref/#view.EditorView.dom)—to which the scope class will be
  added—need to be explicitly differentiated by adding an `&` to
  the selector for that element—for example
  `&.cm-focused`.
  
  When `dark` is set to true, the theme will be marked as dark,
  which will cause the `&dark` rules from [base
  themes](https://codemirror.net/6/docs/ref/#view.EditorView^baseTheme) to be used (as opposed to
  `&light` when a light theme is active).
  */
  static theme(spec, options) {
    let prefix = StyleModule.newName();
    let result = [theme.of(prefix), styleModule.of(buildTheme(".".concat(prefix), spec))];
    if (options && options.dark)
      result.push(darkTheme.of(true));
    return result;
  }
  /**
  Create an extension that adds styles to the base theme. Like
  with [`theme`](https://codemirror.net/6/docs/ref/#view.EditorView^theme), use `&` to indicate the
  place of the editor wrapper element when directly targeting
  that. You can also use `&dark` or `&light` instead to only
  target editors with a dark or light theme.
  */
  static baseTheme(spec) {
    return Prec.lowest(styleModule.of(buildTheme("." + baseThemeID, spec, lightDarkIDs)));
  }
  /**
  Retrieve an editor view instance from the view's DOM
  representation.
  */
  static findFromDOM(dom) {
    var _a2;
    let content2 = dom.querySelector(".cm-content");
    let cView = content2 && ContentView.get(content2) || ContentView.get(dom);
    return ((_a2 = cView === null || cView === void 0 ? void 0 : cView.rootView) === null || _a2 === void 0 ? void 0 : _a2.view) || null;
  }
}
EditorView.styleModule = styleModule;
EditorView.inputHandler = inputHandler;
EditorView.clipboardInputFilter = clipboardInputFilter;
EditorView.clipboardOutputFilter = clipboardOutputFilter;
EditorView.scrollHandler = scrollHandler;
EditorView.focusChangeEffect = focusChangeEffect;
EditorView.perLineTextDirection = perLineTextDirection;
EditorView.exceptionSink = exceptionSink;
EditorView.updateListener = updateListener;
EditorView.editable = editable;
EditorView.mouseSelectionStyle = mouseSelectionStyle;
EditorView.dragMovesSelection = dragMovesSelection$1;
EditorView.clickAddsSelectionRange = clickAddsSelectionRange;
EditorView.decorations = decorations;
EditorView.outerDecorations = outerDecorations;
EditorView.atomicRanges = atomicRanges;
EditorView.bidiIsolatedRanges = bidiIsolatedRanges;
EditorView.scrollMargins = scrollMargins;
EditorView.darkTheme = darkTheme;
EditorView.cspNonce = /* @__PURE__ */ Facet.define({ combine: (values) => values.length ? values[0] : "" });
EditorView.contentAttributes = contentAttributes;
EditorView.editorAttributes = editorAttributes;
EditorView.lineWrapping = /* @__PURE__ */ EditorView.contentAttributes.of({ "class": "cm-lineWrapping" });
EditorView.announce = /* @__PURE__ */ StateEffect.define();
const MaxBidiLine = 4096;
const BadMeasure = {};
class CachedOrder {
  constructor(from, to, dir, isolates, fresh, order) {
    this.from = from;
    this.to = to;
    this.dir = dir;
    this.isolates = isolates;
    this.fresh = fresh;
    this.order = order;
  }
  static update(cache2, changes) {
    if (changes.empty && !cache2.some((c2) => c2.fresh))
      return cache2;
    let result = [], lastDir = cache2.length ? cache2[cache2.length - 1].dir : Direction.LTR;
    for (let i = Math.max(0, cache2.length - 10); i < cache2.length; i++) {
      let entry = cache2[i];
      if (entry.dir == lastDir && !changes.touchesRange(entry.from, entry.to))
        result.push(new CachedOrder(changes.mapPos(entry.from, 1), changes.mapPos(entry.to, -1), entry.dir, entry.isolates, false, entry.order));
    }
    return result;
  }
}
function attrsFromFacet(view, facet, base2) {
  for (let sources = view.state.facet(facet), i = sources.length - 1; i >= 0; i--) {
    let source = sources[i], value = typeof source == "function" ? source(view) : source;
    if (value)
      combineAttrs(value, base2);
  }
  return base2;
}
const currentPlatform = browser.mac ? "mac" : browser.windows ? "win" : browser.linux ? "linux" : "key";
function normalizeKeyName(name2, platform) {
  const parts = name2.split(/-(?!$)/);
  let result = parts[parts.length - 1];
  if (result == "Space")
    result = " ";
  let alt, ctrl, shift2, meta2;
  for (let i = 0; i < parts.length - 1; ++i) {
    const mod = parts[i];
    if (/^(cmd|meta|m)$/i.test(mod))
      meta2 = true;
    else if (/^a(lt)?$/i.test(mod))
      alt = true;
    else if (/^(c|ctrl|control)$/i.test(mod))
      ctrl = true;
    else if (/^s(hift)?$/i.test(mod))
      shift2 = true;
    else if (/^mod$/i.test(mod)) {
      if (platform == "mac")
        meta2 = true;
      else
        ctrl = true;
    } else
      throw new Error("Unrecognized modifier name: " + mod);
  }
  if (alt)
    result = "Alt-" + result;
  if (ctrl)
    result = "Ctrl-" + result;
  if (meta2)
    result = "Meta-" + result;
  if (shift2)
    result = "Shift-" + result;
  return result;
}
function modifiers(name2, event, shift2) {
  if (event.altKey)
    name2 = "Alt-" + name2;
  if (event.ctrlKey)
    name2 = "Ctrl-" + name2;
  if (event.metaKey)
    name2 = "Meta-" + name2;
  if (shift2 !== false && event.shiftKey)
    name2 = "Shift-" + name2;
  return name2;
}
const handleKeyEvents = /* @__PURE__ */ Prec.default(/* @__PURE__ */ EditorView.domEventHandlers({
  keydown(event, view) {
    return runHandlers(getKeymap(view.state), event, view, "editor");
  }
}));
const keymap = /* @__PURE__ */ Facet.define({ enables: handleKeyEvents });
const Keymaps = /* @__PURE__ */ new WeakMap();
function getKeymap(state) {
  let bindings = state.facet(keymap);
  let map2 = Keymaps.get(bindings);
  if (!map2)
    Keymaps.set(bindings, map2 = buildKeymap(bindings.reduce((a2, b2) => a2.concat(b2), [])));
  return map2;
}
let storedPrefix = null;
const PrefixTimeout = 4e3;
function buildKeymap(bindings, platform = currentPlatform) {
  let bound = /* @__PURE__ */ Object.create(null);
  let isPrefix = /* @__PURE__ */ Object.create(null);
  let checkPrefix = (name2, is) => {
    let current = isPrefix[name2];
    if (current == null)
      isPrefix[name2] = is;
    else if (current != is)
      throw new Error("Key binding " + name2 + " is used both as a regular binding and as a multi-stroke prefix");
  };
  let add = (scope, key, command2, preventDefault, stopPropagation) => {
    var _a2, _b2;
    let scopeObj = bound[scope] || (bound[scope] = /* @__PURE__ */ Object.create(null));
    let parts = key.split(/ (?!$)/).map((k) => normalizeKeyName(k, platform));
    for (let i = 1; i < parts.length; i++) {
      let prefix = parts.slice(0, i).join(" ");
      checkPrefix(prefix, true);
      if (!scopeObj[prefix])
        scopeObj[prefix] = {
          preventDefault: true,
          stopPropagation: false,
          run: [(view) => {
            let ourObj = storedPrefix = { view, prefix, scope };
            setTimeout(() => {
              if (storedPrefix == ourObj)
                storedPrefix = null;
            }, PrefixTimeout);
            return true;
          }]
        };
    }
    let full = parts.join(" ");
    checkPrefix(full, false);
    let binding = scopeObj[full] || (scopeObj[full] = {
      preventDefault: false,
      stopPropagation: false,
      run: ((_b2 = (_a2 = scopeObj._any) === null || _a2 === void 0 ? void 0 : _a2.run) === null || _b2 === void 0 ? void 0 : _b2.slice()) || []
    });
    if (command2)
      binding.run.push(command2);
    if (preventDefault)
      binding.preventDefault = true;
    if (stopPropagation)
      binding.stopPropagation = true;
  };
  for (let b2 of bindings) {
    let scopes = b2.scope ? b2.scope.split(" ") : ["editor"];
    if (b2.any)
      for (let scope of scopes) {
        let scopeObj = bound[scope] || (bound[scope] = /* @__PURE__ */ Object.create(null));
        if (!scopeObj._any)
          scopeObj._any = { preventDefault: false, stopPropagation: false, run: [] };
        let { any: any3 } = b2;
        for (let key in scopeObj)
          scopeObj[key].run.push((view) => any3(view, currentKeyEvent));
      }
    let name2 = b2[platform] || b2.key;
    if (!name2)
      continue;
    for (let scope of scopes) {
      add(scope, name2, b2.run, b2.preventDefault, b2.stopPropagation);
      if (b2.shift)
        add(scope, "Shift-" + name2, b2.shift, b2.preventDefault, b2.stopPropagation);
    }
  }
  return bound;
}
let currentKeyEvent = null;
function runHandlers(map2, event, view, scope) {
  currentKeyEvent = event;
  let name2 = keyName(event);
  let charCode = codePointAt(name2, 0), isChar = codePointSize(charCode) == name2.length && name2 != " ";
  let prefix = "", handled = false, prevented = false, stopPropagation = false;
  if (storedPrefix && storedPrefix.view == view && storedPrefix.scope == scope) {
    prefix = storedPrefix.prefix + " ";
    if (modifierCodes.indexOf(event.keyCode) < 0) {
      prevented = true;
      storedPrefix = null;
    }
  }
  let ran = /* @__PURE__ */ new Set();
  let runFor = (binding) => {
    if (binding) {
      for (let cmd2 of binding.run)
        if (!ran.has(cmd2)) {
          ran.add(cmd2);
          if (cmd2(view)) {
            if (binding.stopPropagation)
              stopPropagation = true;
            return true;
          }
        }
      if (binding.preventDefault) {
        if (binding.stopPropagation)
          stopPropagation = true;
        prevented = true;
      }
    }
    return false;
  };
  let scopeObj = map2[scope], baseName, shiftName;
  if (scopeObj) {
    if (runFor(scopeObj[prefix + modifiers(name2, event, !isChar)])) {
      handled = true;
    } else if (isChar && (event.altKey || event.metaKey || event.ctrlKey) && // Ctrl-Alt may be used for AltGr on Windows
    !(browser.windows && event.ctrlKey && event.altKey) && (baseName = base[event.keyCode]) && baseName != name2) {
      if (runFor(scopeObj[prefix + modifiers(baseName, event, true)])) {
        handled = true;
      } else if (event.shiftKey && (shiftName = shift[event.keyCode]) != name2 && shiftName != baseName && runFor(scopeObj[prefix + modifiers(shiftName, event, false)])) {
        handled = true;
      }
    } else if (isChar && event.shiftKey && runFor(scopeObj[prefix + modifiers(name2, event, true)])) {
      handled = true;
    }
    if (!handled && runFor(scopeObj._any))
      handled = true;
  }
  if (prevented)
    handled = true;
  if (handled && stopPropagation)
    event.stopPropagation();
  currentKeyEvent = null;
  return handled;
}
const CanHidePrimary = !(browser.ios && browser.webkit && browser.webkit_version < 534);
const themeSpec = {
  ".cm-line": {},
  ".cm-content": {}
};
if (CanHidePrimary)
  themeSpec[".cm-line"].caretColor = themeSpec[".cm-content"].caretColor = "transparent !important";
const Outside = "-10000px";
class TooltipViewManager {
  constructor(view, facet, createTooltipView, removeTooltipView) {
    this.facet = facet;
    this.createTooltipView = createTooltipView;
    this.removeTooltipView = removeTooltipView;
    this.input = view.state.facet(facet);
    this.tooltips = this.input.filter((t2) => t2);
    let prev = null;
    this.tooltipViews = this.tooltips.map((t2) => prev = createTooltipView(t2, prev));
  }
  update(update, above) {
    var _a2;
    let input = update.state.facet(this.facet);
    let tooltips = input.filter((x2) => x2);
    if (input === this.input) {
      for (let t2 of this.tooltipViews)
        if (t2.update)
          t2.update(update);
      return false;
    }
    let tooltipViews = [], newAbove = above ? [] : null;
    for (let i = 0; i < tooltips.length; i++) {
      let tip = tooltips[i], known = -1;
      if (!tip)
        continue;
      for (let i2 = 0; i2 < this.tooltips.length; i2++) {
        let other = this.tooltips[i2];
        if (other && other.create == tip.create)
          known = i2;
      }
      if (known < 0) {
        tooltipViews[i] = this.createTooltipView(tip, i ? tooltipViews[i - 1] : null);
        if (newAbove)
          newAbove[i] = !!tip.above;
      } else {
        let tooltipView = tooltipViews[i] = this.tooltipViews[known];
        if (newAbove)
          newAbove[i] = above[known];
        if (tooltipView.update)
          tooltipView.update(update);
      }
    }
    for (let t2 of this.tooltipViews)
      if (tooltipViews.indexOf(t2) < 0) {
        this.removeTooltipView(t2);
        (_a2 = t2.destroy) === null || _a2 === void 0 ? void 0 : _a2.call(t2);
      }
    if (above) {
      newAbove.forEach((val, i) => above[i] = val);
      above.length = newAbove.length;
    }
    this.input = input;
    this.tooltips = tooltips;
    this.tooltipViews = tooltipViews;
    return true;
  }
}
function windowSpace(view) {
  let docElt = view.dom.ownerDocument.documentElement;
  return { top: 0, left: 0, bottom: docElt.clientHeight, right: docElt.clientWidth };
}
const tooltipConfig = /* @__PURE__ */ Facet.define({
  combine: (values) => {
    var _a2, _b2, _c;
    return {
      position: browser.ios ? "absolute" : ((_a2 = values.find((conf) => conf.position)) === null || _a2 === void 0 ? void 0 : _a2.position) || "fixed",
      parent: ((_b2 = values.find((conf) => conf.parent)) === null || _b2 === void 0 ? void 0 : _b2.parent) || null,
      tooltipSpace: ((_c = values.find((conf) => conf.tooltipSpace)) === null || _c === void 0 ? void 0 : _c.tooltipSpace) || windowSpace
    };
  }
});
const knownHeight = /* @__PURE__ */ new WeakMap();
const tooltipPlugin = /* @__PURE__ */ ViewPlugin.fromClass(class {
  constructor(view) {
    this.view = view;
    this.above = [];
    this.inView = true;
    this.madeAbsolute = false;
    this.lastTransaction = 0;
    this.measureTimeout = -1;
    let config = view.state.facet(tooltipConfig);
    this.position = config.position;
    this.parent = config.parent;
    this.classes = view.themeClasses;
    this.createContainer();
    this.measureReq = { read: this.readMeasure.bind(this), write: this.writeMeasure.bind(this), key: this };
    this.resizeObserver = typeof ResizeObserver == "function" ? new ResizeObserver(() => this.measureSoon()) : null;
    this.manager = new TooltipViewManager(view, showTooltip, (t2, p2) => this.createTooltip(t2, p2), (t2) => {
      if (this.resizeObserver)
        this.resizeObserver.unobserve(t2.dom);
      t2.dom.remove();
    });
    this.above = this.manager.tooltips.map((t2) => !!t2.above);
    this.intersectionObserver = typeof IntersectionObserver == "function" ? new IntersectionObserver((entries) => {
      if (Date.now() > this.lastTransaction - 50 && entries.length > 0 && entries[entries.length - 1].intersectionRatio < 1)
        this.measureSoon();
    }, { threshold: [1] }) : null;
    this.observeIntersection();
    view.win.addEventListener("resize", this.measureSoon = this.measureSoon.bind(this));
    this.maybeMeasure();
  }
  createContainer() {
    if (this.parent) {
      this.container = document.createElement("div");
      this.container.style.position = "relative";
      this.container.className = this.view.themeClasses;
      this.parent.appendChild(this.container);
    } else {
      this.container = this.view.dom;
    }
  }
  observeIntersection() {
    if (this.intersectionObserver) {
      this.intersectionObserver.disconnect();
      for (let tooltip of this.manager.tooltipViews)
        this.intersectionObserver.observe(tooltip.dom);
    }
  }
  measureSoon() {
    if (this.measureTimeout < 0)
      this.measureTimeout = setTimeout(() => {
        this.measureTimeout = -1;
        this.maybeMeasure();
      }, 50);
  }
  update(update) {
    if (update.transactions.length)
      this.lastTransaction = Date.now();
    let updated = this.manager.update(update, this.above);
    if (updated)
      this.observeIntersection();
    let shouldMeasure = updated || update.geometryChanged;
    let newConfig = update.state.facet(tooltipConfig);
    if (newConfig.position != this.position && !this.madeAbsolute) {
      this.position = newConfig.position;
      for (let t2 of this.manager.tooltipViews)
        t2.dom.style.position = this.position;
      shouldMeasure = true;
    }
    if (newConfig.parent != this.parent) {
      if (this.parent)
        this.container.remove();
      this.parent = newConfig.parent;
      this.createContainer();
      for (let t2 of this.manager.tooltipViews)
        this.container.appendChild(t2.dom);
      shouldMeasure = true;
    } else if (this.parent && this.view.themeClasses != this.classes) {
      this.classes = this.container.className = this.view.themeClasses;
    }
    if (shouldMeasure)
      this.maybeMeasure();
  }
  createTooltip(tooltip, prev) {
    let tooltipView = tooltip.create(this.view);
    let before = prev ? prev.dom : null;
    tooltipView.dom.classList.add("cm-tooltip");
    if (tooltip.arrow && !tooltipView.dom.querySelector(".cm-tooltip > .cm-tooltip-arrow")) {
      let arrow = document.createElement("div");
      arrow.className = "cm-tooltip-arrow";
      tooltipView.dom.appendChild(arrow);
    }
    tooltipView.dom.style.position = this.position;
    tooltipView.dom.style.top = Outside;
    tooltipView.dom.style.left = "0px";
    this.container.insertBefore(tooltipView.dom, before);
    if (tooltipView.mount)
      tooltipView.mount(this.view);
    if (this.resizeObserver)
      this.resizeObserver.observe(tooltipView.dom);
    return tooltipView;
  }
  destroy() {
    var _a2, _b2, _c;
    this.view.win.removeEventListener("resize", this.measureSoon);
    for (let tooltipView of this.manager.tooltipViews) {
      tooltipView.dom.remove();
      (_a2 = tooltipView.destroy) === null || _a2 === void 0 ? void 0 : _a2.call(tooltipView);
    }
    if (this.parent)
      this.container.remove();
    (_b2 = this.resizeObserver) === null || _b2 === void 0 ? void 0 : _b2.disconnect();
    (_c = this.intersectionObserver) === null || _c === void 0 ? void 0 : _c.disconnect();
    clearTimeout(this.measureTimeout);
  }
  readMeasure() {
    let scaleX = 1, scaleY = 1, makeAbsolute = false;
    if (this.position == "fixed" && this.manager.tooltipViews.length) {
      let { dom } = this.manager.tooltipViews[0];
      if (browser.gecko) {
        makeAbsolute = dom.offsetParent != this.container.ownerDocument.body;
      } else if (dom.style.top == Outside && dom.style.left == "0px") {
        let rect = dom.getBoundingClientRect();
        makeAbsolute = Math.abs(rect.top + 1e4) > 1 || Math.abs(rect.left) > 1;
      }
    }
    if (makeAbsolute || this.position == "absolute") {
      if (this.parent) {
        let rect = this.parent.getBoundingClientRect();
        if (rect.width && rect.height) {
          scaleX = rect.width / this.parent.offsetWidth;
          scaleY = rect.height / this.parent.offsetHeight;
        }
      } else {
        ({ scaleX, scaleY } = this.view.viewState);
      }
    }
    let visible = this.view.scrollDOM.getBoundingClientRect(), margins = getScrollMargins(this.view);
    return {
      visible: {
        left: visible.left + margins.left,
        top: visible.top + margins.top,
        right: visible.right - margins.right,
        bottom: visible.bottom - margins.bottom
      },
      parent: this.parent ? this.container.getBoundingClientRect() : this.view.dom.getBoundingClientRect(),
      pos: this.manager.tooltips.map((t2, i) => {
        let tv = this.manager.tooltipViews[i];
        return tv.getCoords ? tv.getCoords(t2.pos) : this.view.coordsAtPos(t2.pos);
      }),
      size: this.manager.tooltipViews.map(({ dom }) => dom.getBoundingClientRect()),
      space: this.view.state.facet(tooltipConfig).tooltipSpace(this.view),
      scaleX,
      scaleY,
      makeAbsolute
    };
  }
  writeMeasure(measured) {
    var _a2;
    if (measured.makeAbsolute) {
      this.madeAbsolute = true;
      this.position = "absolute";
      for (let t2 of this.manager.tooltipViews)
        t2.dom.style.position = "absolute";
    }
    let { visible, space: space2, scaleX, scaleY } = measured;
    let others = [];
    for (let i = 0; i < this.manager.tooltips.length; i++) {
      let tooltip = this.manager.tooltips[i], tView = this.manager.tooltipViews[i], { dom } = tView;
      let pos = measured.pos[i], size = measured.size[i];
      if (!pos || tooltip.clip !== false && (pos.bottom <= Math.max(visible.top, space2.top) || pos.top >= Math.min(visible.bottom, space2.bottom) || pos.right < Math.max(visible.left, space2.left) - 0.1 || pos.left > Math.min(visible.right, space2.right) + 0.1)) {
        dom.style.top = Outside;
        continue;
      }
      let arrow = tooltip.arrow ? tView.dom.querySelector(".cm-tooltip-arrow") : null;
      let arrowHeight = arrow ? 7 : 0;
      let width = size.right - size.left, height = (_a2 = knownHeight.get(tView)) !== null && _a2 !== void 0 ? _a2 : size.bottom - size.top;
      let offset = tView.offset || noOffset, ltr = this.view.textDirection == Direction.LTR;
      let left = size.width > space2.right - space2.left ? ltr ? space2.left : space2.right - size.width : ltr ? Math.max(space2.left, Math.min(pos.left - (arrow ? 14 : 0) + offset.x, space2.right - width)) : Math.min(Math.max(space2.left, pos.left - width + (arrow ? 14 : 0) - offset.x), space2.right - width);
      let above = this.above[i];
      if (!tooltip.strictSide && (above ? pos.top - height - arrowHeight - offset.y < space2.top : pos.bottom + height + arrowHeight + offset.y > space2.bottom) && above == space2.bottom - pos.bottom > pos.top - space2.top)
        above = this.above[i] = !above;
      let spaceVert = (above ? pos.top - space2.top : space2.bottom - pos.bottom) - arrowHeight;
      if (spaceVert < height && tView.resize !== false) {
        if (spaceVert < this.view.defaultLineHeight) {
          dom.style.top = Outside;
          continue;
        }
        knownHeight.set(tView, height);
        dom.style.height = (height = spaceVert) / scaleY + "px";
      } else if (dom.style.height) {
        dom.style.height = "";
      }
      let top2 = above ? pos.top - height - arrowHeight - offset.y : pos.bottom + arrowHeight + offset.y;
      let right = left + width;
      if (tView.overlap !== true) {
        for (let r of others)
          if (r.left < right && r.right > left && r.top < top2 + height && r.bottom > top2)
            top2 = above ? r.top - height - 2 - arrowHeight : r.bottom + arrowHeight + 2;
      }
      if (this.position == "absolute") {
        dom.style.top = (top2 - measured.parent.top) / scaleY + "px";
        setLeftStyle(dom, (left - measured.parent.left) / scaleX);
      } else {
        dom.style.top = top2 / scaleY + "px";
        setLeftStyle(dom, left / scaleX);
      }
      if (arrow) {
        let arrowLeft = pos.left + (ltr ? offset.x : -offset.x) - (left + 14 - 7);
        arrow.style.left = arrowLeft / scaleX + "px";
      }
      if (tView.overlap !== true)
        others.push({ left, top: top2, right, bottom: top2 + height });
      dom.classList.toggle("cm-tooltip-above", above);
      dom.classList.toggle("cm-tooltip-below", !above);
      if (tView.positioned)
        tView.positioned(measured.space);
    }
  }
  maybeMeasure() {
    if (this.manager.tooltips.length) {
      if (this.view.inView)
        this.view.requestMeasure(this.measureReq);
      if (this.inView != this.view.inView) {
        this.inView = this.view.inView;
        if (!this.inView)
          for (let tv of this.manager.tooltipViews)
            tv.dom.style.top = Outside;
      }
    }
  }
}, {
  eventObservers: {
    scroll() {
      this.maybeMeasure();
    }
  }
});
function setLeftStyle(elt, value) {
  let current = parseInt(elt.style.left, 10);
  if (isNaN(current) || Math.abs(value - current) > 1)
    elt.style.left = value + "px";
}
const baseTheme$2 = /* @__PURE__ */ EditorView.baseTheme({
  ".cm-tooltip": {
    zIndex: 500,
    boxSizing: "border-box"
  },
  "&light .cm-tooltip": {
    border: "1px solid #bbb",
    backgroundColor: "#f5f5f5"
  },
  "&light .cm-tooltip-section:not(:first-child)": {
    borderTop: "1px solid #bbb"
  },
  "&dark .cm-tooltip": {
    backgroundColor: "#333338",
    color: "white"
  },
  ".cm-tooltip-arrow": {
    height: "".concat(7, "px"),
    width: "".concat(7 * 2, "px"),
    position: "absolute",
    zIndex: -1,
    overflow: "hidden",
    "&:before, &:after": {
      content: "''",
      position: "absolute",
      width: 0,
      height: 0,
      borderLeft: "".concat(7, "px solid transparent"),
      borderRight: "".concat(7, "px solid transparent")
    },
    ".cm-tooltip-above &": {
      bottom: "-".concat(7, "px"),
      "&:before": {
        borderTop: "".concat(7, "px solid #bbb")
      },
      "&:after": {
        borderTop: "".concat(7, "px solid #f5f5f5"),
        bottom: "1px"
      }
    },
    ".cm-tooltip-below &": {
      top: "-".concat(7, "px"),
      "&:before": {
        borderBottom: "".concat(7, "px solid #bbb")
      },
      "&:after": {
        borderBottom: "".concat(7, "px solid #f5f5f5"),
        top: "1px"
      }
    }
  },
  "&dark .cm-tooltip .cm-tooltip-arrow": {
    "&:before": {
      borderTopColor: "#333338",
      borderBottomColor: "#333338"
    },
    "&:after": {
      borderTopColor: "transparent",
      borderBottomColor: "transparent"
    }
  }
});
const noOffset = { x: 0, y: 0 };
const showTooltip = /* @__PURE__ */ Facet.define({
  enables: [tooltipPlugin, baseTheme$2]
});
function getTooltip(view, tooltip) {
  let plugin = view.plugin(tooltipPlugin);
  if (!plugin)
    return null;
  let found = plugin.manager.tooltips.indexOf(tooltip);
  return found < 0 ? null : plugin.manager.tooltipViews[found];
}
class GutterMarker extends RangeValue {
  /**
  @internal
  */
  compare(other) {
    return this == other || this.constructor == other.constructor && this.eq(other);
  }
  /**
  Compare this marker to another marker of the same type.
  */
  eq(other) {
    return false;
  }
  /**
  Called if the marker has a `toDOM` method and its representation
  was removed from a gutter.
  */
  destroy(dom) {
  }
}
GutterMarker.prototype.elementClass = "";
GutterMarker.prototype.toDOM = void 0;
GutterMarker.prototype.mapMode = MapMode.TrackBefore;
GutterMarker.prototype.startSide = GutterMarker.prototype.endSide = -1;
GutterMarker.prototype.point = true;
const DefaultBufferLength = 1024;
let nextPropID = 0;
class Range2 {
  constructor(from, to) {
    this.from = from;
    this.to = to;
  }
}
class NodeProp {
  /**
  Create a new node prop type.
  */
  constructor(config = {}) {
    this.id = nextPropID++;
    this.perNode = !!config.perNode;
    this.deserialize = config.deserialize || (() => {
      throw new Error("This node type doesn't define a deserialize function");
    });
  }
  /**
  This is meant to be used with
  [`NodeSet.extend`](#common.NodeSet.extend) or
  [`LRParser.configure`](#lr.ParserConfig.props) to compute
  prop values for each node type in the set. Takes a [match
  object](#common.NodeType^match) or function that returns undefined
  if the node type doesn't get this prop, and the prop's value if
  it does.
  */
  add(match) {
    if (this.perNode)
      throw new RangeError("Can't add per-node props to node types");
    if (typeof match != "function")
      match = NodeType.match(match);
    return (type4) => {
      let result = match(type4);
      return result === void 0 ? null : [this, result];
    };
  }
}
NodeProp.closedBy = new NodeProp({ deserialize: (str) => str.split(" ") });
NodeProp.openedBy = new NodeProp({ deserialize: (str) => str.split(" ") });
NodeProp.group = new NodeProp({ deserialize: (str) => str.split(" ") });
NodeProp.isolate = new NodeProp({ deserialize: (value) => {
  if (value && value != "rtl" && value != "ltr" && value != "auto")
    throw new RangeError("Invalid value for isolate: " + value);
  return value || "auto";
} });
NodeProp.contextHash = new NodeProp({ perNode: true });
NodeProp.lookAhead = new NodeProp({ perNode: true });
NodeProp.mounted = new NodeProp({ perNode: true });
class MountedTree {
  constructor(tree, overlay, parser2) {
    this.tree = tree;
    this.overlay = overlay;
    this.parser = parser2;
  }
  /**
  @internal
  */
  static get(tree) {
    return tree && tree.props && tree.props[NodeProp.mounted.id];
  }
}
const noProps = /* @__PURE__ */ Object.create(null);
class NodeType {
  /**
  @internal
  */
  constructor(name2, props, id2, flags = 0) {
    this.name = name2;
    this.props = props;
    this.id = id2;
    this.flags = flags;
  }
  /**
  Define a node type.
  */
  static define(spec) {
    let props = spec.props && spec.props.length ? /* @__PURE__ */ Object.create(null) : noProps;
    let flags = (spec.top ? 1 : 0) | (spec.skipped ? 2 : 0) | (spec.error ? 4 : 0) | (spec.name == null ? 8 : 0);
    let type4 = new NodeType(spec.name || "", props, spec.id, flags);
    if (spec.props)
      for (let src of spec.props) {
        if (!Array.isArray(src))
          src = src(type4);
        if (src) {
          if (src[0].perNode)
            throw new RangeError("Can't store a per-node prop on a node type");
          props[src[0].id] = src[1];
        }
      }
    return type4;
  }
  /**
  Retrieves a node prop for this type. Will return `undefined` if
  the prop isn't present on this node.
  */
  prop(prop) {
    return this.props[prop.id];
  }
  /**
  True when this is the top node of a grammar.
  */
  get isTop() {
    return (this.flags & 1) > 0;
  }
  /**
  True when this node is produced by a skip rule.
  */
  get isSkipped() {
    return (this.flags & 2) > 0;
  }
  /**
  Indicates whether this is an error node.
  */
  get isError() {
    return (this.flags & 4) > 0;
  }
  /**
  When true, this node type doesn't correspond to a user-declared
  named node, for example because it is used to cache repetition.
  */
  get isAnonymous() {
    return (this.flags & 8) > 0;
  }
  /**
  Returns true when this node's name or one of its
  [groups](#common.NodeProp^group) matches the given string.
  */
  is(name2) {
    if (typeof name2 == "string") {
      if (this.name == name2)
        return true;
      let group = this.prop(NodeProp.group);
      return group ? group.indexOf(name2) > -1 : false;
    }
    return this.id == name2;
  }
  /**
  Create a function from node types to arbitrary values by
  specifying an object whose property names are node or
  [group](#common.NodeProp^group) names. Often useful with
  [`NodeProp.add`](#common.NodeProp.add). You can put multiple
  names, separated by spaces, in a single property name to map
  multiple node names to a single value.
  */
  static match(map2) {
    let direct = /* @__PURE__ */ Object.create(null);
    for (let prop in map2)
      for (let name2 of prop.split(" "))
        direct[name2] = map2[prop];
    return (node) => {
      for (let groups = node.prop(NodeProp.group), i = -1; i < (groups ? groups.length : 0); i++) {
        let found = direct[i < 0 ? node.name : groups[i]];
        if (found)
          return found;
      }
    };
  }
}
NodeType.none = new NodeType(
  "",
  /* @__PURE__ */ Object.create(null),
  0,
  8
  /* NodeFlag.Anonymous */
);
class NodeSet {
  /**
  Create a set with the given types. The `id` property of each
  type should correspond to its position within the array.
  */
  constructor(types2) {
    this.types = types2;
    for (let i = 0; i < types2.length; i++)
      if (types2[i].id != i)
        throw new RangeError("Node type ids should correspond to array positions when creating a node set");
  }
  /**
  Create a copy of this set with some node properties added. The
  arguments to this method can be created with
  [`NodeProp.add`](#common.NodeProp.add).
  */
  extend(...props) {
    let newTypes = [];
    for (let type4 of this.types) {
      let newProps = null;
      for (let source of props) {
        let add = source(type4);
        if (add) {
          if (!newProps)
            newProps = Object.assign({}, type4.props);
          newProps[add[0].id] = add[1];
        }
      }
      newTypes.push(newProps ? new NodeType(type4.name, newProps, type4.id, type4.flags) : type4);
    }
    return new NodeSet(newTypes);
  }
}
const CachedNode = /* @__PURE__ */ new WeakMap(), CachedInnerNode = /* @__PURE__ */ new WeakMap();
var IterMode;
(function(IterMode2) {
  IterMode2[IterMode2["ExcludeBuffers"] = 1] = "ExcludeBuffers";
  IterMode2[IterMode2["IncludeAnonymous"] = 2] = "IncludeAnonymous";
  IterMode2[IterMode2["IgnoreMounts"] = 4] = "IgnoreMounts";
  IterMode2[IterMode2["IgnoreOverlays"] = 8] = "IgnoreOverlays";
})(IterMode || (IterMode = {}));
class Tree {
  /**
  Construct a new tree. See also [`Tree.build`](#common.Tree^build).
  */
  constructor(type4, children, positions, length, props) {
    this.type = type4;
    this.children = children;
    this.positions = positions;
    this.length = length;
    this.props = null;
    if (props && props.length) {
      this.props = /* @__PURE__ */ Object.create(null);
      for (let [prop, value] of props)
        this.props[typeof prop == "number" ? prop : prop.id] = value;
    }
  }
  /**
  @internal
  */
  toString() {
    let mounted = MountedTree.get(this);
    if (mounted && !mounted.overlay)
      return mounted.tree.toString();
    let children = "";
    for (let ch of this.children) {
      let str = ch.toString();
      if (str) {
        if (children)
          children += ",";
        children += str;
      }
    }
    return !this.type.name ? children : (/\W/.test(this.type.name) && !this.type.isError ? JSON.stringify(this.type.name) : this.type.name) + (children.length ? "(" + children + ")" : "");
  }
  /**
  Get a [tree cursor](#common.TreeCursor) positioned at the top of
  the tree. Mode can be used to [control](#common.IterMode) which
  nodes the cursor visits.
  */
  cursor(mode = 0) {
    return new TreeCursor(this.topNode, mode);
  }
  /**
  Get a [tree cursor](#common.TreeCursor) pointing into this tree
  at the given position and side (see
  [`moveTo`](#common.TreeCursor.moveTo).
  */
  cursorAt(pos, side = 0, mode = 0) {
    let scope = CachedNode.get(this) || this.topNode;
    let cursor = new TreeCursor(scope);
    cursor.moveTo(pos, side);
    CachedNode.set(this, cursor._tree);
    return cursor;
  }
  /**
  Get a [syntax node](#common.SyntaxNode) object for the top of the
  tree.
  */
  get topNode() {
    return new TreeNode(this, 0, 0, null);
  }
  /**
  Get the [syntax node](#common.SyntaxNode) at the given position.
  If `side` is -1, this will move into nodes that end at the
  position. If 1, it'll move into nodes that start at the
  position. With 0, it'll only enter nodes that cover the position
  from both sides.
  
  Note that this will not enter
  [overlays](#common.MountedTree.overlay), and you often want
  [`resolveInner`](#common.Tree.resolveInner) instead.
  */
  resolve(pos, side = 0) {
    let node = resolveNode(CachedNode.get(this) || this.topNode, pos, side, false);
    CachedNode.set(this, node);
    return node;
  }
  /**
  Like [`resolve`](#common.Tree.resolve), but will enter
  [overlaid](#common.MountedTree.overlay) nodes, producing a syntax node
  pointing into the innermost overlaid tree at the given position
  (with parent links going through all parent structure, including
  the host trees).
  */
  resolveInner(pos, side = 0) {
    let node = resolveNode(CachedInnerNode.get(this) || this.topNode, pos, side, true);
    CachedInnerNode.set(this, node);
    return node;
  }
  /**
  In some situations, it can be useful to iterate through all
  nodes around a position, including those in overlays that don't
  directly cover the position. This method gives you an iterator
  that will produce all nodes, from small to big, around the given
  position.
  */
  resolveStack(pos, side = 0) {
    return stackIterator(this, pos, side);
  }
  /**
  Iterate over the tree and its children, calling `enter` for any
  node that touches the `from`/`to` region (if given) before
  running over such a node's children, and `leave` (if given) when
  leaving the node. When `enter` returns `false`, that node will
  not have its children iterated over (or `leave` called).
  */
  iterate(spec) {
    let { enter, leave, from = 0, to = this.length } = spec;
    let mode = spec.mode || 0, anon = (mode & IterMode.IncludeAnonymous) > 0;
    for (let c2 = this.cursor(mode | IterMode.IncludeAnonymous); ; ) {
      let entered = false;
      if (c2.from <= to && c2.to >= from && (!anon && c2.type.isAnonymous || enter(c2) !== false)) {
        if (c2.firstChild())
          continue;
        entered = true;
      }
      for (; ; ) {
        if (entered && leave && (anon || !c2.type.isAnonymous))
          leave(c2);
        if (c2.nextSibling())
          break;
        if (!c2.parent())
          return;
        entered = true;
      }
    }
  }
  /**
  Get the value of the given [node prop](#common.NodeProp) for this
  node. Works with both per-node and per-type props.
  */
  prop(prop) {
    return !prop.perNode ? this.type.prop(prop) : this.props ? this.props[prop.id] : void 0;
  }
  /**
  Returns the node's [per-node props](#common.NodeProp.perNode) in a
  format that can be passed to the [`Tree`](#common.Tree)
  constructor.
  */
  get propValues() {
    let result = [];
    if (this.props)
      for (let id2 in this.props)
        result.push([+id2, this.props[id2]]);
    return result;
  }
  /**
  Balance the direct children of this tree, producing a copy of
  which may have children grouped into subtrees with type
  [`NodeType.none`](#common.NodeType^none).
  */
  balance(config = {}) {
    return this.children.length <= 8 ? this : balanceRange(NodeType.none, this.children, this.positions, 0, this.children.length, 0, this.length, (children, positions, length) => new Tree(this.type, children, positions, length, this.propValues), config.makeTree || ((children, positions, length) => new Tree(NodeType.none, children, positions, length)));
  }
  /**
  Build a tree from a postfix-ordered buffer of node information,
  or a cursor over such a buffer.
  */
  static build(data) {
    return buildTree(data);
  }
}
Tree.empty = new Tree(NodeType.none, [], [], 0);
class FlatBufferCursor {
  constructor(buffer, index) {
    this.buffer = buffer;
    this.index = index;
  }
  get id() {
    return this.buffer[this.index - 4];
  }
  get start() {
    return this.buffer[this.index - 3];
  }
  get end() {
    return this.buffer[this.index - 2];
  }
  get size() {
    return this.buffer[this.index - 1];
  }
  get pos() {
    return this.index;
  }
  next() {
    this.index -= 4;
  }
  fork() {
    return new FlatBufferCursor(this.buffer, this.index);
  }
}
class TreeBuffer {
  /**
  Create a tree buffer.
  */
  constructor(buffer, length, set2) {
    this.buffer = buffer;
    this.length = length;
    this.set = set2;
  }
  /**
  @internal
  */
  get type() {
    return NodeType.none;
  }
  /**
  @internal
  */
  toString() {
    let result = [];
    for (let index = 0; index < this.buffer.length; ) {
      result.push(this.childString(index));
      index = this.buffer[index + 3];
    }
    return result.join(",");
  }
  /**
  @internal
  */
  childString(index) {
    let id2 = this.buffer[index], endIndex = this.buffer[index + 3];
    let type4 = this.set.types[id2], result = type4.name;
    if (/\W/.test(result) && !type4.isError)
      result = JSON.stringify(result);
    index += 4;
    if (endIndex == index)
      return result;
    let children = [];
    while (index < endIndex) {
      children.push(this.childString(index));
      index = this.buffer[index + 3];
    }
    return result + "(" + children.join(",") + ")";
  }
  /**
  @internal
  */
  findChild(startIndex, endIndex, dir, pos, side) {
    let { buffer } = this, pick2 = -1;
    for (let i = startIndex; i != endIndex; i = buffer[i + 3]) {
      if (checkSide(side, pos, buffer[i + 1], buffer[i + 2])) {
        pick2 = i;
        if (dir > 0)
          break;
      }
    }
    return pick2;
  }
  /**
  @internal
  */
  slice(startI, endI, from) {
    let b2 = this.buffer;
    let copy = new Uint16Array(endI - startI), len = 0;
    for (let i = startI, j = 0; i < endI; ) {
      copy[j++] = b2[i++];
      copy[j++] = b2[i++] - from;
      let to = copy[j++] = b2[i++] - from;
      copy[j++] = b2[i++] - startI;
      len = Math.max(len, to);
    }
    return new TreeBuffer(copy, len, this.set);
  }
}
function checkSide(side, pos, from, to) {
  switch (side) {
    case -2:
      return from < pos;
    case -1:
      return to >= pos && from < pos;
    case 0:
      return from < pos && to > pos;
    case 1:
      return from <= pos && to > pos;
    case 2:
      return to > pos;
    case 4:
      return true;
  }
}
function resolveNode(node, pos, side, overlays) {
  var _a2;
  while (node.from == node.to || (side < 1 ? node.from >= pos : node.from > pos) || (side > -1 ? node.to <= pos : node.to < pos)) {
    let parent = !overlays && node instanceof TreeNode && node.index < 0 ? null : node.parent;
    if (!parent)
      return node;
    node = parent;
  }
  let mode = overlays ? 0 : IterMode.IgnoreOverlays;
  if (overlays)
    for (let scan = node, parent = scan.parent; parent; scan = parent, parent = scan.parent) {
      if (scan instanceof TreeNode && scan.index < 0 && ((_a2 = parent.enter(pos, side, mode)) === null || _a2 === void 0 ? void 0 : _a2.from) != scan.from)
        node = parent;
    }
  for (; ; ) {
    let inner = node.enter(pos, side, mode);
    if (!inner)
      return node;
    node = inner;
  }
}
class BaseNode {
  cursor(mode = 0) {
    return new TreeCursor(this, mode);
  }
  getChild(type4, before = null, after = null) {
    let r = getChildren(this, type4, before, after);
    return r.length ? r[0] : null;
  }
  getChildren(type4, before = null, after = null) {
    return getChildren(this, type4, before, after);
  }
  resolve(pos, side = 0) {
    return resolveNode(this, pos, side, false);
  }
  resolveInner(pos, side = 0) {
    return resolveNode(this, pos, side, true);
  }
  matchContext(context) {
    return matchNodeContext(this.parent, context);
  }
  enterUnfinishedNodesBefore(pos) {
    let scan = this.childBefore(pos), node = this;
    while (scan) {
      let last = scan.lastChild;
      if (!last || last.to != scan.to)
        break;
      if (last.type.isError && last.from == last.to) {
        node = scan;
        scan = last.prevSibling;
      } else {
        scan = last;
      }
    }
    return node;
  }
  get node() {
    return this;
  }
  get next() {
    return this.parent;
  }
}
class TreeNode extends BaseNode {
  constructor(_tree, from, index, _parent) {
    super();
    this._tree = _tree;
    this.from = from;
    this.index = index;
    this._parent = _parent;
  }
  get type() {
    return this._tree.type;
  }
  get name() {
    return this._tree.type.name;
  }
  get to() {
    return this.from + this._tree.length;
  }
  nextChild(i, dir, pos, side, mode = 0) {
    for (let parent = this; ; ) {
      for (let { children, positions } = parent._tree, e = dir > 0 ? children.length : -1; i != e; i += dir) {
        let next = children[i], start = positions[i] + parent.from;
        if (!checkSide(side, pos, start, start + next.length))
          continue;
        if (next instanceof TreeBuffer) {
          if (mode & IterMode.ExcludeBuffers)
            continue;
          let index = next.findChild(0, next.buffer.length, dir, pos - start, side);
          if (index > -1)
            return new BufferNode(new BufferContext(parent, next, i, start), null, index);
        } else if (mode & IterMode.IncludeAnonymous || (!next.type.isAnonymous || hasChild(next))) {
          let mounted;
          if (!(mode & IterMode.IgnoreMounts) && (mounted = MountedTree.get(next)) && !mounted.overlay)
            return new TreeNode(mounted.tree, start, i, parent);
          let inner = new TreeNode(next, start, i, parent);
          return mode & IterMode.IncludeAnonymous || !inner.type.isAnonymous ? inner : inner.nextChild(dir < 0 ? next.children.length - 1 : 0, dir, pos, side);
        }
      }
      if (mode & IterMode.IncludeAnonymous || !parent.type.isAnonymous)
        return null;
      if (parent.index >= 0)
        i = parent.index + dir;
      else
        i = dir < 0 ? -1 : parent._parent._tree.children.length;
      parent = parent._parent;
      if (!parent)
        return null;
    }
  }
  get firstChild() {
    return this.nextChild(
      0,
      1,
      0,
      4
      /* Side.DontCare */
    );
  }
  get lastChild() {
    return this.nextChild(
      this._tree.children.length - 1,
      -1,
      0,
      4
      /* Side.DontCare */
    );
  }
  childAfter(pos) {
    return this.nextChild(
      0,
      1,
      pos,
      2
      /* Side.After */
    );
  }
  childBefore(pos) {
    return this.nextChild(
      this._tree.children.length - 1,
      -1,
      pos,
      -2
      /* Side.Before */
    );
  }
  enter(pos, side, mode = 0) {
    let mounted;
    if (!(mode & IterMode.IgnoreOverlays) && (mounted = MountedTree.get(this._tree)) && mounted.overlay) {
      let rPos = pos - this.from;
      for (let { from, to } of mounted.overlay) {
        if ((side > 0 ? from <= rPos : from < rPos) && (side < 0 ? to >= rPos : to > rPos))
          return new TreeNode(mounted.tree, mounted.overlay[0].from + this.from, -1, this);
      }
    }
    return this.nextChild(0, 1, pos, side, mode);
  }
  nextSignificantParent() {
    let val = this;
    while (val.type.isAnonymous && val._parent)
      val = val._parent;
    return val;
  }
  get parent() {
    return this._parent ? this._parent.nextSignificantParent() : null;
  }
  get nextSibling() {
    return this._parent && this.index >= 0 ? this._parent.nextChild(
      this.index + 1,
      1,
      0,
      4
      /* Side.DontCare */
    ) : null;
  }
  get prevSibling() {
    return this._parent && this.index >= 0 ? this._parent.nextChild(
      this.index - 1,
      -1,
      0,
      4
      /* Side.DontCare */
    ) : null;
  }
  get tree() {
    return this._tree;
  }
  toTree() {
    return this._tree;
  }
  /**
  @internal
  */
  toString() {
    return this._tree.toString();
  }
}
function getChildren(node, type4, before, after) {
  let cur2 = node.cursor(), result = [];
  if (!cur2.firstChild())
    return result;
  if (before != null)
    for (let found = false; !found; ) {
      found = cur2.type.is(before);
      if (!cur2.nextSibling())
        return result;
    }
  for (; ; ) {
    if (after != null && cur2.type.is(after))
      return result;
    if (cur2.type.is(type4))
      result.push(cur2.node);
    if (!cur2.nextSibling())
      return after == null ? result : [];
  }
}
function matchNodeContext(node, context, i = context.length - 1) {
  for (let p2 = node; i >= 0; p2 = p2.parent) {
    if (!p2)
      return false;
    if (!p2.type.isAnonymous) {
      if (context[i] && context[i] != p2.name)
        return false;
      i--;
    }
  }
  return true;
}
class BufferContext {
  constructor(parent, buffer, index, start) {
    this.parent = parent;
    this.buffer = buffer;
    this.index = index;
    this.start = start;
  }
}
class BufferNode extends BaseNode {
  get name() {
    return this.type.name;
  }
  get from() {
    return this.context.start + this.context.buffer.buffer[this.index + 1];
  }
  get to() {
    return this.context.start + this.context.buffer.buffer[this.index + 2];
  }
  constructor(context, _parent, index) {
    super();
    this.context = context;
    this._parent = _parent;
    this.index = index;
    this.type = context.buffer.set.types[context.buffer.buffer[index]];
  }
  child(dir, pos, side) {
    let { buffer } = this.context;
    let index = buffer.findChild(this.index + 4, buffer.buffer[this.index + 3], dir, pos - this.context.start, side);
    return index < 0 ? null : new BufferNode(this.context, this, index);
  }
  get firstChild() {
    return this.child(
      1,
      0,
      4
      /* Side.DontCare */
    );
  }
  get lastChild() {
    return this.child(
      -1,
      0,
      4
      /* Side.DontCare */
    );
  }
  childAfter(pos) {
    return this.child(
      1,
      pos,
      2
      /* Side.After */
    );
  }
  childBefore(pos) {
    return this.child(
      -1,
      pos,
      -2
      /* Side.Before */
    );
  }
  enter(pos, side, mode = 0) {
    if (mode & IterMode.ExcludeBuffers)
      return null;
    let { buffer } = this.context;
    let index = buffer.findChild(this.index + 4, buffer.buffer[this.index + 3], side > 0 ? 1 : -1, pos - this.context.start, side);
    return index < 0 ? null : new BufferNode(this.context, this, index);
  }
  get parent() {
    return this._parent || this.context.parent.nextSignificantParent();
  }
  externalSibling(dir) {
    return this._parent ? null : this.context.parent.nextChild(
      this.context.index + dir,
      dir,
      0,
      4
      /* Side.DontCare */
    );
  }
  get nextSibling() {
    let { buffer } = this.context;
    let after = buffer.buffer[this.index + 3];
    if (after < (this._parent ? buffer.buffer[this._parent.index + 3] : buffer.buffer.length))
      return new BufferNode(this.context, this._parent, after);
    return this.externalSibling(1);
  }
  get prevSibling() {
    let { buffer } = this.context;
    let parentStart = this._parent ? this._parent.index + 4 : 0;
    if (this.index == parentStart)
      return this.externalSibling(-1);
    return new BufferNode(this.context, this._parent, buffer.findChild(
      parentStart,
      this.index,
      -1,
      0,
      4
      /* Side.DontCare */
    ));
  }
  get tree() {
    return null;
  }
  toTree() {
    let children = [], positions = [];
    let { buffer } = this.context;
    let startI = this.index + 4, endI = buffer.buffer[this.index + 3];
    if (endI > startI) {
      let from = buffer.buffer[this.index + 1];
      children.push(buffer.slice(startI, endI, from));
      positions.push(0);
    }
    return new Tree(this.type, children, positions, this.to - this.from);
  }
  /**
  @internal
  */
  toString() {
    return this.context.buffer.childString(this.index);
  }
}
function iterStack(heads) {
  if (!heads.length)
    return null;
  let pick2 = 0, picked = heads[0];
  for (let i = 1; i < heads.length; i++) {
    let node = heads[i];
    if (node.from > picked.from || node.to < picked.to) {
      picked = node;
      pick2 = i;
    }
  }
  let next = picked instanceof TreeNode && picked.index < 0 ? null : picked.parent;
  let newHeads = heads.slice();
  if (next)
    newHeads[pick2] = next;
  else
    newHeads.splice(pick2, 1);
  return new StackIterator(newHeads, picked);
}
class StackIterator {
  constructor(heads, node) {
    this.heads = heads;
    this.node = node;
  }
  get next() {
    return iterStack(this.heads);
  }
}
function stackIterator(tree, pos, side) {
  let inner = tree.resolveInner(pos, side), layers = null;
  for (let scan = inner instanceof TreeNode ? inner : inner.context.parent; scan; scan = scan.parent) {
    if (scan.index < 0) {
      let parent = scan.parent;
      (layers || (layers = [inner])).push(parent.resolve(pos, side));
      scan = parent;
    } else {
      let mount = MountedTree.get(scan.tree);
      if (mount && mount.overlay && mount.overlay[0].from <= pos && mount.overlay[mount.overlay.length - 1].to >= pos) {
        let root2 = new TreeNode(mount.tree, mount.overlay[0].from + scan.from, -1, scan);
        (layers || (layers = [inner])).push(resolveNode(root2, pos, side, false));
      }
    }
  }
  return layers ? iterStack(layers) : inner;
}
class TreeCursor {
  /**
  Shorthand for `.type.name`.
  */
  get name() {
    return this.type.name;
  }
  /**
  @internal
  */
  constructor(node, mode = 0) {
    this.mode = mode;
    this.buffer = null;
    this.stack = [];
    this.index = 0;
    this.bufferNode = null;
    if (node instanceof TreeNode) {
      this.yieldNode(node);
    } else {
      this._tree = node.context.parent;
      this.buffer = node.context;
      for (let n = node._parent; n; n = n._parent)
        this.stack.unshift(n.index);
      this.bufferNode = node;
      this.yieldBuf(node.index);
    }
  }
  yieldNode(node) {
    if (!node)
      return false;
    this._tree = node;
    this.type = node.type;
    this.from = node.from;
    this.to = node.to;
    return true;
  }
  yieldBuf(index, type4) {
    this.index = index;
    let { start, buffer } = this.buffer;
    this.type = type4 || buffer.set.types[buffer.buffer[index]];
    this.from = start + buffer.buffer[index + 1];
    this.to = start + buffer.buffer[index + 2];
    return true;
  }
  /**
  @internal
  */
  yield(node) {
    if (!node)
      return false;
    if (node instanceof TreeNode) {
      this.buffer = null;
      return this.yieldNode(node);
    }
    this.buffer = node.context;
    return this.yieldBuf(node.index, node.type);
  }
  /**
  @internal
  */
  toString() {
    return this.buffer ? this.buffer.buffer.childString(this.index) : this._tree.toString();
  }
  /**
  @internal
  */
  enterChild(dir, pos, side) {
    if (!this.buffer)
      return this.yield(this._tree.nextChild(dir < 0 ? this._tree._tree.children.length - 1 : 0, dir, pos, side, this.mode));
    let { buffer } = this.buffer;
    let index = buffer.findChild(this.index + 4, buffer.buffer[this.index + 3], dir, pos - this.buffer.start, side);
    if (index < 0)
      return false;
    this.stack.push(this.index);
    return this.yieldBuf(index);
  }
  /**
  Move the cursor to this node's first child. When this returns
  false, the node has no child, and the cursor has not been moved.
  */
  firstChild() {
    return this.enterChild(
      1,
      0,
      4
      /* Side.DontCare */
    );
  }
  /**
  Move the cursor to this node's last child.
  */
  lastChild() {
    return this.enterChild(
      -1,
      0,
      4
      /* Side.DontCare */
    );
  }
  /**
  Move the cursor to the first child that ends after `pos`.
  */
  childAfter(pos) {
    return this.enterChild(
      1,
      pos,
      2
      /* Side.After */
    );
  }
  /**
  Move to the last child that starts before `pos`.
  */
  childBefore(pos) {
    return this.enterChild(
      -1,
      pos,
      -2
      /* Side.Before */
    );
  }
  /**
  Move the cursor to the child around `pos`. If side is -1 the
  child may end at that position, when 1 it may start there. This
  will also enter [overlaid](#common.MountedTree.overlay)
  [mounted](#common.NodeProp^mounted) trees unless `overlays` is
  set to false.
  */
  enter(pos, side, mode = this.mode) {
    if (!this.buffer)
      return this.yield(this._tree.enter(pos, side, mode));
    return mode & IterMode.ExcludeBuffers ? false : this.enterChild(1, pos, side);
  }
  /**
  Move to the node's parent node, if this isn't the top node.
  */
  parent() {
    if (!this.buffer)
      return this.yieldNode(this.mode & IterMode.IncludeAnonymous ? this._tree._parent : this._tree.parent);
    if (this.stack.length)
      return this.yieldBuf(this.stack.pop());
    let parent = this.mode & IterMode.IncludeAnonymous ? this.buffer.parent : this.buffer.parent.nextSignificantParent();
    this.buffer = null;
    return this.yieldNode(parent);
  }
  /**
  @internal
  */
  sibling(dir) {
    if (!this.buffer)
      return !this._tree._parent ? false : this.yield(this._tree.index < 0 ? null : this._tree._parent.nextChild(this._tree.index + dir, dir, 0, 4, this.mode));
    let { buffer } = this.buffer, d2 = this.stack.length - 1;
    if (dir < 0) {
      let parentStart = d2 < 0 ? 0 : this.stack[d2] + 4;
      if (this.index != parentStart)
        return this.yieldBuf(buffer.findChild(
          parentStart,
          this.index,
          -1,
          0,
          4
          /* Side.DontCare */
        ));
    } else {
      let after = buffer.buffer[this.index + 3];
      if (after < (d2 < 0 ? buffer.buffer.length : buffer.buffer[this.stack[d2] + 3]))
        return this.yieldBuf(after);
    }
    return d2 < 0 ? this.yield(this.buffer.parent.nextChild(this.buffer.index + dir, dir, 0, 4, this.mode)) : false;
  }
  /**
  Move to this node's next sibling, if any.
  */
  nextSibling() {
    return this.sibling(1);
  }
  /**
  Move to this node's previous sibling, if any.
  */
  prevSibling() {
    return this.sibling(-1);
  }
  atLastNode(dir) {
    let index, parent, { buffer } = this;
    if (buffer) {
      if (dir > 0) {
        if (this.index < buffer.buffer.buffer.length)
          return false;
      } else {
        for (let i = 0; i < this.index; i++)
          if (buffer.buffer.buffer[i + 3] < this.index)
            return false;
      }
      ({ index, parent } = buffer);
    } else {
      ({ index, _parent: parent } = this._tree);
    }
    for (; parent; { index, _parent: parent } = parent) {
      if (index > -1)
        for (let i = index + dir, e = dir < 0 ? -1 : parent._tree.children.length; i != e; i += dir) {
          let child = parent._tree.children[i];
          if (this.mode & IterMode.IncludeAnonymous || child instanceof TreeBuffer || !child.type.isAnonymous || hasChild(child))
            return false;
        }
    }
    return true;
  }
  move(dir, enter) {
    if (enter && this.enterChild(
      dir,
      0,
      4
      /* Side.DontCare */
    ))
      return true;
    for (; ; ) {
      if (this.sibling(dir))
        return true;
      if (this.atLastNode(dir) || !this.parent())
        return false;
    }
  }
  /**
  Move to the next node in a
  [pre-order](https://en.wikipedia.org/wiki/Tree_traversal#Pre-order,_NLR)
  traversal, going from a node to its first child or, if the
  current node is empty or `enter` is false, its next sibling or
  the next sibling of the first parent node that has one.
  */
  next(enter = true) {
    return this.move(1, enter);
  }
  /**
  Move to the next node in a last-to-first pre-order traversal. A
  node is followed by its last child or, if it has none, its
  previous sibling or the previous sibling of the first parent
  node that has one.
  */
  prev(enter = true) {
    return this.move(-1, enter);
  }
  /**
  Move the cursor to the innermost node that covers `pos`. If
  `side` is -1, it will enter nodes that end at `pos`. If it is 1,
  it will enter nodes that start at `pos`.
  */
  moveTo(pos, side = 0) {
    while (this.from == this.to || (side < 1 ? this.from >= pos : this.from > pos) || (side > -1 ? this.to <= pos : this.to < pos))
      if (!this.parent())
        break;
    while (this.enterChild(1, pos, side)) {
    }
    return this;
  }
  /**
  Get a [syntax node](#common.SyntaxNode) at the cursor's current
  position.
  */
  get node() {
    if (!this.buffer)
      return this._tree;
    let cache2 = this.bufferNode, result = null, depth = 0;
    if (cache2 && cache2.context == this.buffer) {
      scan: for (let index = this.index, d2 = this.stack.length; d2 >= 0; ) {
        for (let c2 = cache2; c2; c2 = c2._parent)
          if (c2.index == index) {
            if (index == this.index)
              return c2;
            result = c2;
            depth = d2 + 1;
            break scan;
          }
        index = this.stack[--d2];
      }
    }
    for (let i = depth; i < this.stack.length; i++)
      result = new BufferNode(this.buffer, result, this.stack[i]);
    return this.bufferNode = new BufferNode(this.buffer, result, this.index);
  }
  /**
  Get the [tree](#common.Tree) that represents the current node, if
  any. Will return null when the node is in a [tree
  buffer](#common.TreeBuffer).
  */
  get tree() {
    return this.buffer ? null : this._tree._tree;
  }
  /**
  Iterate over the current node and all its descendants, calling
  `enter` when entering a node and `leave`, if given, when leaving
  one. When `enter` returns `false`, any children of that node are
  skipped, and `leave` isn't called for it.
  */
  iterate(enter, leave) {
    for (let depth = 0; ; ) {
      let mustLeave = false;
      if (this.type.isAnonymous || enter(this) !== false) {
        if (this.firstChild()) {
          depth++;
          continue;
        }
        if (!this.type.isAnonymous)
          mustLeave = true;
      }
      for (; ; ) {
        if (mustLeave && leave)
          leave(this);
        mustLeave = this.type.isAnonymous;
        if (!depth)
          return;
        if (this.nextSibling())
          break;
        this.parent();
        depth--;
        mustLeave = true;
      }
    }
  }
  /**
  Test whether the current node matches a given context—a sequence
  of direct parent node names. Empty strings in the context array
  are treated as wildcards.
  */
  matchContext(context) {
    if (!this.buffer)
      return matchNodeContext(this.node.parent, context);
    let { buffer } = this.buffer, { types: types2 } = buffer.set;
    for (let i = context.length - 1, d2 = this.stack.length - 1; i >= 0; d2--) {
      if (d2 < 0)
        return matchNodeContext(this._tree, context, i);
      let type4 = types2[buffer.buffer[this.stack[d2]]];
      if (!type4.isAnonymous) {
        if (context[i] && context[i] != type4.name)
          return false;
        i--;
      }
    }
    return true;
  }
}
function hasChild(tree) {
  return tree.children.some((ch) => ch instanceof TreeBuffer || !ch.type.isAnonymous || hasChild(ch));
}
function buildTree(data) {
  var _a2;
  let { buffer, nodeSet, maxBufferLength = DefaultBufferLength, reused = [], minRepeatType = nodeSet.types.length } = data;
  let cursor = Array.isArray(buffer) ? new FlatBufferCursor(buffer, buffer.length) : buffer;
  let types2 = nodeSet.types;
  let contextHash = 0, lookAhead = 0;
  function takeNode(parentStart, minPos, children2, positions2, inRepeat, depth) {
    let { id: id2, start, end, size } = cursor;
    let lookAheadAtStart = lookAhead, contextAtStart = contextHash;
    while (size < 0) {
      cursor.next();
      if (size == -1) {
        let node2 = reused[id2];
        children2.push(node2);
        positions2.push(start - parentStart);
        return;
      } else if (size == -3) {
        contextHash = id2;
        return;
      } else if (size == -4) {
        lookAhead = id2;
        return;
      } else {
        throw new RangeError("Unrecognized record size: ".concat(size));
      }
    }
    let type4 = types2[id2], node, buffer2;
    let startPos = start - parentStart;
    if (end - start <= maxBufferLength && (buffer2 = findBufferSize(cursor.pos - minPos, inRepeat))) {
      let data2 = new Uint16Array(buffer2.size - buffer2.skip);
      let endPos = cursor.pos - buffer2.size, index = data2.length;
      while (cursor.pos > endPos)
        index = copyToBuffer(buffer2.start, data2, index);
      node = new TreeBuffer(data2, end - buffer2.start, nodeSet);
      startPos = buffer2.start - parentStart;
    } else {
      let endPos = cursor.pos - size;
      cursor.next();
      let localChildren = [], localPositions = [];
      let localInRepeat = id2 >= minRepeatType ? id2 : -1;
      let lastGroup = 0, lastEnd = end;
      while (cursor.pos > endPos) {
        if (localInRepeat >= 0 && cursor.id == localInRepeat && cursor.size >= 0) {
          if (cursor.end <= lastEnd - maxBufferLength) {
            makeRepeatLeaf(localChildren, localPositions, start, lastGroup, cursor.end, lastEnd, localInRepeat, lookAheadAtStart, contextAtStart);
            lastGroup = localChildren.length;
            lastEnd = cursor.end;
          }
          cursor.next();
        } else if (depth > 2500) {
          takeFlatNode(start, endPos, localChildren, localPositions);
        } else {
          takeNode(start, endPos, localChildren, localPositions, localInRepeat, depth + 1);
        }
      }
      if (localInRepeat >= 0 && lastGroup > 0 && lastGroup < localChildren.length)
        makeRepeatLeaf(localChildren, localPositions, start, lastGroup, start, lastEnd, localInRepeat, lookAheadAtStart, contextAtStart);
      localChildren.reverse();
      localPositions.reverse();
      if (localInRepeat > -1 && lastGroup > 0) {
        let make = makeBalanced(type4, contextAtStart);
        node = balanceRange(type4, localChildren, localPositions, 0, localChildren.length, 0, end - start, make, make);
      } else {
        node = makeTree(type4, localChildren, localPositions, end - start, lookAheadAtStart - end, contextAtStart);
      }
    }
    children2.push(node);
    positions2.push(startPos);
  }
  function takeFlatNode(parentStart, minPos, children2, positions2) {
    let nodes = [];
    let nodeCount = 0, stopAt = -1;
    while (cursor.pos > minPos) {
      let { id: id2, start, end, size } = cursor;
      if (size > 4) {
        cursor.next();
      } else if (stopAt > -1 && start < stopAt) {
        break;
      } else {
        if (stopAt < 0)
          stopAt = end - maxBufferLength;
        nodes.push(id2, start, end);
        nodeCount++;
        cursor.next();
      }
    }
    if (nodeCount) {
      let buffer2 = new Uint16Array(nodeCount * 4);
      let start = nodes[nodes.length - 2];
      for (let i = nodes.length - 3, j = 0; i >= 0; i -= 3) {
        buffer2[j++] = nodes[i];
        buffer2[j++] = nodes[i + 1] - start;
        buffer2[j++] = nodes[i + 2] - start;
        buffer2[j++] = j;
      }
      children2.push(new TreeBuffer(buffer2, nodes[2] - start, nodeSet));
      positions2.push(start - parentStart);
    }
  }
  function makeBalanced(type4, contextHash2) {
    return (children2, positions2, length2) => {
      let lookAhead2 = 0, lastI = children2.length - 1, last, lookAheadProp;
      if (lastI >= 0 && (last = children2[lastI]) instanceof Tree) {
        if (!lastI && last.type == type4 && last.length == length2)
          return last;
        if (lookAheadProp = last.prop(NodeProp.lookAhead))
          lookAhead2 = positions2[lastI] + last.length + lookAheadProp;
      }
      return makeTree(type4, children2, positions2, length2, lookAhead2, contextHash2);
    };
  }
  function makeRepeatLeaf(children2, positions2, base2, i, from, to, type4, lookAhead2, contextHash2) {
    let localChildren = [], localPositions = [];
    while (children2.length > i) {
      localChildren.push(children2.pop());
      localPositions.push(positions2.pop() + base2 - from);
    }
    children2.push(makeTree(nodeSet.types[type4], localChildren, localPositions, to - from, lookAhead2 - to, contextHash2));
    positions2.push(from - base2);
  }
  function makeTree(type4, children2, positions2, length2, lookAhead2, contextHash2, props) {
    if (contextHash2) {
      let pair2 = [NodeProp.contextHash, contextHash2];
      props = props ? [pair2].concat(props) : [pair2];
    }
    if (lookAhead2 > 25) {
      let pair2 = [NodeProp.lookAhead, lookAhead2];
      props = props ? [pair2].concat(props) : [pair2];
    }
    return new Tree(type4, children2, positions2, length2, props);
  }
  function findBufferSize(maxSize, inRepeat) {
    let fork = cursor.fork();
    let size = 0, start = 0, skip = 0, minStart = fork.end - maxBufferLength;
    let result = { size: 0, start: 0, skip: 0 };
    scan: for (let minPos = fork.pos - maxSize; fork.pos > minPos; ) {
      let nodeSize2 = fork.size;
      if (fork.id == inRepeat && nodeSize2 >= 0) {
        result.size = size;
        result.start = start;
        result.skip = skip;
        skip += 4;
        size += 4;
        fork.next();
        continue;
      }
      let startPos = fork.pos - nodeSize2;
      if (nodeSize2 < 0 || startPos < minPos || fork.start < minStart)
        break;
      let localSkipped = fork.id >= minRepeatType ? 4 : 0;
      let nodeStart = fork.start;
      fork.next();
      while (fork.pos > startPos) {
        if (fork.size < 0) {
          if (fork.size == -3)
            localSkipped += 4;
          else
            break scan;
        } else if (fork.id >= minRepeatType) {
          localSkipped += 4;
        }
        fork.next();
      }
      start = nodeStart;
      size += nodeSize2;
      skip += localSkipped;
    }
    if (inRepeat < 0 || size == maxSize) {
      result.size = size;
      result.start = start;
      result.skip = skip;
    }
    return result.size > 4 ? result : void 0;
  }
  function copyToBuffer(bufferStart, buffer2, index) {
    let { id: id2, start, end, size } = cursor;
    cursor.next();
    if (size >= 0 && id2 < minRepeatType) {
      let startIndex = index;
      if (size > 4) {
        let endPos = cursor.pos - (size - 4);
        while (cursor.pos > endPos)
          index = copyToBuffer(bufferStart, buffer2, index);
      }
      buffer2[--index] = startIndex;
      buffer2[--index] = end - bufferStart;
      buffer2[--index] = start - bufferStart;
      buffer2[--index] = id2;
    } else if (size == -3) {
      contextHash = id2;
    } else if (size == -4) {
      lookAhead = id2;
    }
    return index;
  }
  let children = [], positions = [];
  while (cursor.pos > 0)
    takeNode(data.start || 0, data.bufferStart || 0, children, positions, -1, 0);
  let length = (_a2 = data.length) !== null && _a2 !== void 0 ? _a2 : children.length ? positions[0] + children[0].length : 0;
  return new Tree(types2[data.topID], children.reverse(), positions.reverse(), length);
}
const nodeSizeCache = /* @__PURE__ */ new WeakMap();
function nodeSize(balanceType, node) {
  if (!balanceType.isAnonymous || node instanceof TreeBuffer || node.type != balanceType)
    return 1;
  let size = nodeSizeCache.get(node);
  if (size == null) {
    size = 1;
    for (let child of node.children) {
      if (child.type != balanceType || !(child instanceof Tree)) {
        size = 1;
        break;
      }
      size += nodeSize(balanceType, child);
    }
    nodeSizeCache.set(node, size);
  }
  return size;
}
function balanceRange(balanceType, children, positions, from, to, start, length, mkTop, mkTree) {
  let total = 0;
  for (let i = from; i < to; i++)
    total += nodeSize(balanceType, children[i]);
  let maxChild = Math.ceil(
    total * 1.5 / 8
    /* Balance.BranchFactor */
  );
  let localChildren = [], localPositions = [];
  function divide(children2, positions2, from2, to2, offset) {
    for (let i = from2; i < to2; ) {
      let groupFrom = i, groupStart = positions2[i], groupSize = nodeSize(balanceType, children2[i]);
      i++;
      for (; i < to2; i++) {
        let nextSize = nodeSize(balanceType, children2[i]);
        if (groupSize + nextSize >= maxChild)
          break;
        groupSize += nextSize;
      }
      if (i == groupFrom + 1) {
        if (groupSize > maxChild) {
          let only = children2[groupFrom];
          divide(only.children, only.positions, 0, only.children.length, positions2[groupFrom] + offset);
          continue;
        }
        localChildren.push(children2[groupFrom]);
      } else {
        let length2 = positions2[i - 1] + children2[i - 1].length - groupStart;
        localChildren.push(balanceRange(balanceType, children2, positions2, groupFrom, i, groupStart, length2, null, mkTree));
      }
      localPositions.push(groupStart + offset - start);
    }
  }
  divide(children, positions, from, to, 0);
  return (mkTop || mkTree)(localChildren, localPositions, length);
}
class NodeWeakMap {
  constructor() {
    this.map = /* @__PURE__ */ new WeakMap();
  }
  setBuffer(buffer, index, value) {
    let inner = this.map.get(buffer);
    if (!inner)
      this.map.set(buffer, inner = /* @__PURE__ */ new Map());
    inner.set(index, value);
  }
  getBuffer(buffer, index) {
    let inner = this.map.get(buffer);
    return inner && inner.get(index);
  }
  /**
  Set the value for this syntax node.
  */
  set(node, value) {
    if (node instanceof BufferNode)
      this.setBuffer(node.context.buffer, node.index, value);
    else if (node instanceof TreeNode)
      this.map.set(node.tree, value);
  }
  /**
  Retrieve value for this syntax node, if it exists in the map.
  */
  get(node) {
    return node instanceof BufferNode ? this.getBuffer(node.context.buffer, node.index) : node instanceof TreeNode ? this.map.get(node.tree) : void 0;
  }
  /**
  Set the value for the node that a cursor currently points to.
  */
  cursorSet(cursor, value) {
    if (cursor.buffer)
      this.setBuffer(cursor.buffer.buffer, cursor.index, value);
    else
      this.map.set(cursor.tree, value);
  }
  /**
  Retrieve the value for the node that a cursor currently points
  to.
  */
  cursorGet(cursor) {
    return cursor.buffer ? this.getBuffer(cursor.buffer.buffer, cursor.index) : this.map.get(cursor.tree);
  }
}
class TreeFragment {
  /**
  Construct a tree fragment. You'll usually want to use
  [`addTree`](#common.TreeFragment^addTree) and
  [`applyChanges`](#common.TreeFragment^applyChanges) instead of
  calling this directly.
  */
  constructor(from, to, tree, offset, openStart = false, openEnd = false) {
    this.from = from;
    this.to = to;
    this.tree = tree;
    this.offset = offset;
    this.open = (openStart ? 1 : 0) | (openEnd ? 2 : 0);
  }
  /**
  Whether the start of the fragment represents the start of a
  parse, or the end of a change. (In the second case, it may not
  be safe to reuse some nodes at the start, depending on the
  parsing algorithm.)
  */
  get openStart() {
    return (this.open & 1) > 0;
  }
  /**
  Whether the end of the fragment represents the end of a
  full-document parse, or the start of a change.
  */
  get openEnd() {
    return (this.open & 2) > 0;
  }
  /**
  Create a set of fragments from a freshly parsed tree, or update
  an existing set of fragments by replacing the ones that overlap
  with a tree with content from the new tree. When `partial` is
  true, the parse is treated as incomplete, and the resulting
  fragment has [`openEnd`](#common.TreeFragment.openEnd) set to
  true.
  */
  static addTree(tree, fragments = [], partial = false) {
    let result = [new TreeFragment(0, tree.length, tree, 0, false, partial)];
    for (let f2 of fragments)
      if (f2.to > tree.length)
        result.push(f2);
    return result;
  }
  /**
  Apply a set of edits to an array of fragments, removing or
  splitting fragments as necessary to remove edited ranges, and
  adjusting offsets for fragments that moved.
  */
  static applyChanges(fragments, changes, minGap = 128) {
    if (!changes.length)
      return fragments;
    let result = [];
    let fI = 1, nextF = fragments.length ? fragments[0] : null;
    for (let cI = 0, pos = 0, off = 0; ; cI++) {
      let nextC = cI < changes.length ? changes[cI] : null;
      let nextPos = nextC ? nextC.fromA : 1e9;
      if (nextPos - pos >= minGap)
        while (nextF && nextF.from < nextPos) {
          let cut = nextF;
          if (pos >= cut.from || nextPos <= cut.to || off) {
            let fFrom = Math.max(cut.from, pos) - off, fTo = Math.min(cut.to, nextPos) - off;
            cut = fFrom >= fTo ? null : new TreeFragment(fFrom, fTo, cut.tree, cut.offset + off, cI > 0, !!nextC);
          }
          if (cut)
            result.push(cut);
          if (nextF.to > nextPos)
            break;
          nextF = fI < fragments.length ? fragments[fI++] : null;
        }
      if (!nextC)
        break;
      pos = nextC.toA;
      off = nextC.toA - nextC.toB;
    }
    return result;
  }
}
class Parser {
  /**
  Start a parse, returning a [partial parse](#common.PartialParse)
  object. [`fragments`](#common.TreeFragment) can be passed in to
  make the parse incremental.
  
  By default, the entire input is parsed. You can pass `ranges`,
  which should be a sorted array of non-empty, non-overlapping
  ranges, to parse only those ranges. The tree returned in that
  case will start at `ranges[0].from`.
  */
  startParse(input, fragments, ranges) {
    if (typeof input == "string")
      input = new StringInput(input);
    ranges = !ranges ? [new Range2(0, input.length)] : ranges.length ? ranges.map((r) => new Range2(r.from, r.to)) : [new Range2(0, 0)];
    return this.createParse(input, fragments || [], ranges);
  }
  /**
  Run a full parse, returning the resulting tree.
  */
  parse(input, fragments, ranges) {
    let parse = this.startParse(input, fragments, ranges);
    for (; ; ) {
      let done = parse.advance();
      if (done)
        return done;
    }
  }
}
class StringInput {
  constructor(string3) {
    this.string = string3;
  }
  get length() {
    return this.string.length;
  }
  chunk(from) {
    return this.string.slice(from);
  }
  get lineChunks() {
    return false;
  }
  read(from, to) {
    return this.string.slice(from, to);
  }
}
new NodeProp({ perNode: true });
var define_process_env_default = {};
class Stack {
  /**
  @internal
  */
  constructor(p2, stack2, state, reducePos, pos, score2, buffer, bufferBase, curContext, lookAhead = 0, parent) {
    this.p = p2;
    this.stack = stack2;
    this.state = state;
    this.reducePos = reducePos;
    this.pos = pos;
    this.score = score2;
    this.buffer = buffer;
    this.bufferBase = bufferBase;
    this.curContext = curContext;
    this.lookAhead = lookAhead;
    this.parent = parent;
  }
  /**
  @internal
  */
  toString() {
    return "[".concat(this.stack.filter((_2, i) => i % 3 == 0).concat(this.state), "]@").concat(this.pos).concat(this.score ? "!" + this.score : "");
  }
  // Start an empty stack
  /**
  @internal
  */
  static start(p2, state, pos = 0) {
    let cx = p2.parser.context;
    return new Stack(p2, [], state, pos, pos, 0, [], 0, cx ? new StackContext(cx, cx.start) : null, 0, null);
  }
  /**
  The stack's current [context](#lr.ContextTracker) value, if
  any. Its type will depend on the context tracker's type
  parameter, or it will be `null` if there is no context
  tracker.
  */
  get context() {
    return this.curContext ? this.curContext.context : null;
  }
  // Push a state onto the stack, tracking its start position as well
  // as the buffer base at that point.
  /**
  @internal
  */
  pushState(state, start) {
    this.stack.push(this.state, start, this.bufferBase + this.buffer.length);
    this.state = state;
  }
  // Apply a reduce action
  /**
  @internal
  */
  reduce(action) {
    var _a2;
    let depth = action >> 19, type4 = action & 65535;
    let { parser: parser2 } = this.p;
    let lookaheadRecord = this.reducePos < this.pos - 25;
    if (lookaheadRecord)
      this.setLookAhead(this.pos);
    let dPrec = parser2.dynamicPrecedence(type4);
    if (dPrec)
      this.score += dPrec;
    if (depth == 0) {
      this.pushState(parser2.getGoto(this.state, type4, true), this.reducePos);
      if (type4 < parser2.minRepeatTerm)
        this.storeNode(type4, this.reducePos, this.reducePos, lookaheadRecord ? 8 : 4, true);
      this.reduceContext(type4, this.reducePos);
      return;
    }
    let base2 = this.stack.length - (depth - 1) * 3 - (action & 262144 ? 6 : 0);
    let start = base2 ? this.stack[base2 - 2] : this.p.ranges[0].from, size = this.reducePos - start;
    if (size >= 2e3 && !((_a2 = this.p.parser.nodeSet.types[type4]) === null || _a2 === void 0 ? void 0 : _a2.isAnonymous)) {
      if (start == this.p.lastBigReductionStart) {
        this.p.bigReductionCount++;
        this.p.lastBigReductionSize = size;
      } else if (this.p.lastBigReductionSize < size) {
        this.p.bigReductionCount = 1;
        this.p.lastBigReductionStart = start;
        this.p.lastBigReductionSize = size;
      }
    }
    let bufferBase = base2 ? this.stack[base2 - 1] : 0, count = this.bufferBase + this.buffer.length - bufferBase;
    if (type4 < parser2.minRepeatTerm || action & 131072) {
      let pos = parser2.stateFlag(
        this.state,
        1
        /* StateFlag.Skipped */
      ) ? this.pos : this.reducePos;
      this.storeNode(type4, start, pos, count + 4, true);
    }
    if (action & 262144) {
      this.state = this.stack[base2];
    } else {
      let baseStateID = this.stack[base2 - 3];
      this.state = parser2.getGoto(baseStateID, type4, true);
    }
    while (this.stack.length > base2)
      this.stack.pop();
    this.reduceContext(type4, start);
  }
  // Shift a value into the buffer
  /**
  @internal
  */
  storeNode(term, start, end, size = 4, mustSink = false) {
    if (term == 0 && (!this.stack.length || this.stack[this.stack.length - 1] < this.buffer.length + this.bufferBase)) {
      let cur2 = this, top2 = this.buffer.length;
      if (top2 == 0 && cur2.parent) {
        top2 = cur2.bufferBase - cur2.parent.bufferBase;
        cur2 = cur2.parent;
      }
      if (top2 > 0 && cur2.buffer[top2 - 4] == 0 && cur2.buffer[top2 - 1] > -1) {
        if (start == end)
          return;
        if (cur2.buffer[top2 - 2] >= start) {
          cur2.buffer[top2 - 2] = end;
          return;
        }
      }
    }
    if (!mustSink || this.pos == end) {
      this.buffer.push(term, start, end, size);
    } else {
      let index = this.buffer.length;
      if (index > 0 && this.buffer[index - 4] != 0) {
        let mustMove = false;
        for (let scan = index; scan > 0 && this.buffer[scan - 2] > end; scan -= 4) {
          if (this.buffer[scan - 1] >= 0) {
            mustMove = true;
            break;
          }
        }
        if (mustMove)
          while (index > 0 && this.buffer[index - 2] > end) {
            this.buffer[index] = this.buffer[index - 4];
            this.buffer[index + 1] = this.buffer[index - 3];
            this.buffer[index + 2] = this.buffer[index - 2];
            this.buffer[index + 3] = this.buffer[index - 1];
            index -= 4;
            if (size > 4)
              size -= 4;
          }
      }
      this.buffer[index] = term;
      this.buffer[index + 1] = start;
      this.buffer[index + 2] = end;
      this.buffer[index + 3] = size;
    }
  }
  // Apply a shift action
  /**
  @internal
  */
  shift(action, type4, start, end) {
    if (action & 131072) {
      this.pushState(action & 65535, this.pos);
    } else if ((action & 262144) == 0) {
      let nextState = action, { parser: parser2 } = this.p;
      if (end > this.pos || type4 <= parser2.maxNode) {
        this.pos = end;
        if (!parser2.stateFlag(
          nextState,
          1
          /* StateFlag.Skipped */
        ))
          this.reducePos = end;
      }
      this.pushState(nextState, start);
      this.shiftContext(type4, start);
      if (type4 <= parser2.maxNode)
        this.buffer.push(type4, start, end, 4);
    } else {
      this.pos = end;
      this.shiftContext(type4, start);
      if (type4 <= this.p.parser.maxNode)
        this.buffer.push(type4, start, end, 4);
    }
  }
  // Apply an action
  /**
  @internal
  */
  apply(action, next, nextStart, nextEnd) {
    if (action & 65536)
      this.reduce(action);
    else
      this.shift(action, next, nextStart, nextEnd);
  }
  // Add a prebuilt (reused) node into the buffer.
  /**
  @internal
  */
  useNode(value, next) {
    let index = this.p.reused.length - 1;
    if (index < 0 || this.p.reused[index] != value) {
      this.p.reused.push(value);
      index++;
    }
    let start = this.pos;
    this.reducePos = this.pos = start + value.length;
    this.pushState(next, start);
    this.buffer.push(
      index,
      start,
      this.reducePos,
      -1
      /* size == -1 means this is a reused value */
    );
    if (this.curContext)
      this.updateContext(this.curContext.tracker.reuse(this.curContext.context, value, this, this.p.stream.reset(this.pos - value.length)));
  }
  // Split the stack. Due to the buffer sharing and the fact
  // that `this.stack` tends to stay quite shallow, this isn't very
  // expensive.
  /**
  @internal
  */
  split() {
    let parent = this;
    let off = parent.buffer.length;
    while (off > 0 && parent.buffer[off - 2] > parent.reducePos)
      off -= 4;
    let buffer = parent.buffer.slice(off), base2 = parent.bufferBase + off;
    while (parent && base2 == parent.bufferBase)
      parent = parent.parent;
    return new Stack(this.p, this.stack.slice(), this.state, this.reducePos, this.pos, this.score, buffer, base2, this.curContext, this.lookAhead, parent);
  }
  // Try to recover from an error by 'deleting' (ignoring) one token.
  /**
  @internal
  */
  recoverByDelete(next, nextEnd) {
    let isNode = next <= this.p.parser.maxNode;
    if (isNode)
      this.storeNode(next, this.pos, nextEnd, 4);
    this.storeNode(0, this.pos, nextEnd, isNode ? 8 : 4);
    this.pos = this.reducePos = nextEnd;
    this.score -= 190;
  }
  /**
  Check if the given term would be able to be shifted (optionally
  after some reductions) on this stack. This can be useful for
  external tokenizers that want to make sure they only provide a
  given token when it applies.
  */
  canShift(term) {
    for (let sim = new SimulatedStack(this); ; ) {
      let action = this.p.parser.stateSlot(
        sim.state,
        4
        /* ParseState.DefaultReduce */
      ) || this.p.parser.hasAction(sim.state, term);
      if (action == 0)
        return false;
      if ((action & 65536) == 0)
        return true;
      sim.reduce(action);
    }
  }
  // Apply up to Recover.MaxNext recovery actions that conceptually
  // inserts some missing token or rule.
  /**
  @internal
  */
  recoverByInsert(next) {
    if (this.stack.length >= 300)
      return [];
    let nextStates = this.p.parser.nextStates(this.state);
    if (nextStates.length > 4 << 1 || this.stack.length >= 120) {
      let best = [];
      for (let i = 0, s2; i < nextStates.length; i += 2) {
        if ((s2 = nextStates[i + 1]) != this.state && this.p.parser.hasAction(s2, next))
          best.push(nextStates[i], s2);
      }
      if (this.stack.length < 120)
        for (let i = 0; best.length < 4 << 1 && i < nextStates.length; i += 2) {
          let s2 = nextStates[i + 1];
          if (!best.some((v2, i2) => i2 & 1 && v2 == s2))
            best.push(nextStates[i], s2);
        }
      nextStates = best;
    }
    let result = [];
    for (let i = 0; i < nextStates.length && result.length < 4; i += 2) {
      let s2 = nextStates[i + 1];
      if (s2 == this.state)
        continue;
      let stack2 = this.split();
      stack2.pushState(s2, this.pos);
      stack2.storeNode(0, stack2.pos, stack2.pos, 4, true);
      stack2.shiftContext(nextStates[i], this.pos);
      stack2.reducePos = this.pos;
      stack2.score -= 200;
      result.push(stack2);
    }
    return result;
  }
  // Force a reduce, if possible. Return false if that can't
  // be done.
  /**
  @internal
  */
  forceReduce() {
    let { parser: parser2 } = this.p;
    let reduce2 = parser2.stateSlot(
      this.state,
      5
      /* ParseState.ForcedReduce */
    );
    if ((reduce2 & 65536) == 0)
      return false;
    if (!parser2.validAction(this.state, reduce2)) {
      let depth = reduce2 >> 19, term = reduce2 & 65535;
      let target = this.stack.length - depth * 3;
      if (target < 0 || parser2.getGoto(this.stack[target], term, false) < 0) {
        let backup = this.findForcedReduction();
        if (backup == null)
          return false;
        reduce2 = backup;
      }
      this.storeNode(0, this.pos, this.pos, 4, true);
      this.score -= 100;
    }
    this.reducePos = this.pos;
    this.reduce(reduce2);
    return true;
  }
  /**
  Try to scan through the automaton to find some kind of reduction
  that can be applied. Used when the regular ForcedReduce field
  isn't a valid action. @internal
  */
  findForcedReduction() {
    let { parser: parser2 } = this.p, seen = [];
    let explore = (state, depth) => {
      if (seen.includes(state))
        return;
      seen.push(state);
      return parser2.allActions(state, (action) => {
        if (action & (262144 | 131072)) ;
        else if (action & 65536) {
          let rDepth = (action >> 19) - depth;
          if (rDepth > 1) {
            let term = action & 65535, target = this.stack.length - rDepth * 3;
            if (target >= 0 && parser2.getGoto(this.stack[target], term, false) >= 0)
              return rDepth << 19 | 65536 | term;
          }
        } else {
          let found = explore(action, depth + 1);
          if (found != null)
            return found;
        }
      });
    };
    return explore(this.state, 0);
  }
  /**
  @internal
  */
  forceAll() {
    while (!this.p.parser.stateFlag(
      this.state,
      2
      /* StateFlag.Accepting */
    )) {
      if (!this.forceReduce()) {
        this.storeNode(0, this.pos, this.pos, 4, true);
        break;
      }
    }
    return this;
  }
  /**
  Check whether this state has no further actions (assumed to be a direct descendant of the
  top state, since any other states must be able to continue
  somehow). @internal
  */
  get deadEnd() {
    if (this.stack.length != 3)
      return false;
    let { parser: parser2 } = this.p;
    return parser2.data[parser2.stateSlot(
      this.state,
      1
      /* ParseState.Actions */
    )] == 65535 && !parser2.stateSlot(
      this.state,
      4
      /* ParseState.DefaultReduce */
    );
  }
  /**
  Restart the stack (put it back in its start state). Only safe
  when this.stack.length == 3 (state is directly below the top
  state). @internal
  */
  restart() {
    this.storeNode(0, this.pos, this.pos, 4, true);
    this.state = this.stack[0];
    this.stack.length = 0;
  }
  /**
  @internal
  */
  sameState(other) {
    if (this.state != other.state || this.stack.length != other.stack.length)
      return false;
    for (let i = 0; i < this.stack.length; i += 3)
      if (this.stack[i] != other.stack[i])
        return false;
    return true;
  }
  /**
  Get the parser used by this stack.
  */
  get parser() {
    return this.p.parser;
  }
  /**
  Test whether a given dialect (by numeric ID, as exported from
  the terms file) is enabled.
  */
  dialectEnabled(dialectID) {
    return this.p.parser.dialect.flags[dialectID];
  }
  shiftContext(term, start) {
    if (this.curContext)
      this.updateContext(this.curContext.tracker.shift(this.curContext.context, term, this, this.p.stream.reset(start)));
  }
  reduceContext(term, start) {
    if (this.curContext)
      this.updateContext(this.curContext.tracker.reduce(this.curContext.context, term, this, this.p.stream.reset(start)));
  }
  /**
  @internal
  */
  emitContext() {
    let last = this.buffer.length - 1;
    if (last < 0 || this.buffer[last] != -3)
      this.buffer.push(this.curContext.hash, this.pos, this.pos, -3);
  }
  /**
  @internal
  */
  emitLookAhead() {
    let last = this.buffer.length - 1;
    if (last < 0 || this.buffer[last] != -4)
      this.buffer.push(this.lookAhead, this.pos, this.pos, -4);
  }
  updateContext(context) {
    if (context != this.curContext.context) {
      let newCx = new StackContext(this.curContext.tracker, context);
      if (newCx.hash != this.curContext.hash)
        this.emitContext();
      this.curContext = newCx;
    }
  }
  /**
  @internal
  */
  setLookAhead(lookAhead) {
    if (lookAhead > this.lookAhead) {
      this.emitLookAhead();
      this.lookAhead = lookAhead;
    }
  }
  /**
  @internal
  */
  close() {
    if (this.curContext && this.curContext.tracker.strict)
      this.emitContext();
    if (this.lookAhead > 0)
      this.emitLookAhead();
  }
}
class StackContext {
  constructor(tracker, context) {
    this.tracker = tracker;
    this.context = context;
    this.hash = tracker.strict ? tracker.hash(context) : 0;
  }
}
class SimulatedStack {
  constructor(start) {
    this.start = start;
    this.state = start.state;
    this.stack = start.stack;
    this.base = this.stack.length;
  }
  reduce(action) {
    let term = action & 65535, depth = action >> 19;
    if (depth == 0) {
      if (this.stack == this.start.stack)
        this.stack = this.stack.slice();
      this.stack.push(this.state, 0, 0);
      this.base += 3;
    } else {
      this.base -= (depth - 1) * 3;
    }
    let goto = this.start.p.parser.getGoto(this.stack[this.base - 3], term, true);
    this.state = goto;
  }
}
class StackBufferCursor {
  constructor(stack2, pos, index) {
    this.stack = stack2;
    this.pos = pos;
    this.index = index;
    this.buffer = stack2.buffer;
    if (this.index == 0)
      this.maybeNext();
  }
  static create(stack2, pos = stack2.bufferBase + stack2.buffer.length) {
    return new StackBufferCursor(stack2, pos, pos - stack2.bufferBase);
  }
  maybeNext() {
    let next = this.stack.parent;
    if (next != null) {
      this.index = this.stack.bufferBase - next.bufferBase;
      this.stack = next;
      this.buffer = next.buffer;
    }
  }
  get id() {
    return this.buffer[this.index - 4];
  }
  get start() {
    return this.buffer[this.index - 3];
  }
  get end() {
    return this.buffer[this.index - 2];
  }
  get size() {
    return this.buffer[this.index - 1];
  }
  next() {
    this.index -= 4;
    this.pos -= 4;
    if (this.index == 0)
      this.maybeNext();
  }
  fork() {
    return new StackBufferCursor(this.stack, this.pos, this.index);
  }
}
function decodeArray(input, Type = Uint16Array) {
  if (typeof input != "string")
    return input;
  let array4 = null;
  for (let pos = 0, out = 0; pos < input.length; ) {
    let value = 0;
    for (; ; ) {
      let next = input.charCodeAt(pos++), stop = false;
      if (next == 126) {
        value = 65535;
        break;
      }
      if (next >= 92)
        next--;
      if (next >= 34)
        next--;
      let digit = next - 32;
      if (digit >= 46) {
        digit -= 46;
        stop = true;
      }
      value += digit;
      if (stop)
        break;
      value *= 46;
    }
    if (array4)
      array4[out++] = value;
    else
      array4 = new Type(value);
  }
  return array4;
}
class CachedToken {
  constructor() {
    this.start = -1;
    this.value = -1;
    this.end = -1;
    this.extended = -1;
    this.lookAhead = 0;
    this.mask = 0;
    this.context = 0;
  }
}
const nullToken = new CachedToken();
class InputStream {
  /**
  @internal
  */
  constructor(input, ranges) {
    this.input = input;
    this.ranges = ranges;
    this.chunk = "";
    this.chunkOff = 0;
    this.chunk2 = "";
    this.chunk2Pos = 0;
    this.next = -1;
    this.token = nullToken;
    this.rangeIndex = 0;
    this.pos = this.chunkPos = ranges[0].from;
    this.range = ranges[0];
    this.end = ranges[ranges.length - 1].to;
    this.readNext();
  }
  /**
  @internal
  */
  resolveOffset(offset, assoc) {
    let range3 = this.range, index = this.rangeIndex;
    let pos = this.pos + offset;
    while (pos < range3.from) {
      if (!index)
        return null;
      let next = this.ranges[--index];
      pos -= range3.from - next.to;
      range3 = next;
    }
    while (assoc < 0 ? pos > range3.to : pos >= range3.to) {
      if (index == this.ranges.length - 1)
        return null;
      let next = this.ranges[++index];
      pos += next.from - range3.to;
      range3 = next;
    }
    return pos;
  }
  /**
  @internal
  */
  clipPos(pos) {
    if (pos >= this.range.from && pos < this.range.to)
      return pos;
    for (let range3 of this.ranges)
      if (range3.to > pos)
        return Math.max(pos, range3.from);
    return this.end;
  }
  /**
  Look at a code unit near the stream position. `.peek(0)` equals
  `.next`, `.peek(-1)` gives you the previous character, and so
  on.
  
  Note that looking around during tokenizing creates dependencies
  on potentially far-away content, which may reduce the
  effectiveness incremental parsing—when looking forward—or even
  cause invalid reparses when looking backward more than 25 code
  units, since the library does not track lookbehind.
  */
  peek(offset) {
    let idx = this.chunkOff + offset, pos, result;
    if (idx >= 0 && idx < this.chunk.length) {
      pos = this.pos + offset;
      result = this.chunk.charCodeAt(idx);
    } else {
      let resolved = this.resolveOffset(offset, 1);
      if (resolved == null)
        return -1;
      pos = resolved;
      if (pos >= this.chunk2Pos && pos < this.chunk2Pos + this.chunk2.length) {
        result = this.chunk2.charCodeAt(pos - this.chunk2Pos);
      } else {
        let i = this.rangeIndex, range3 = this.range;
        while (range3.to <= pos)
          range3 = this.ranges[++i];
        this.chunk2 = this.input.chunk(this.chunk2Pos = pos);
        if (pos + this.chunk2.length > range3.to)
          this.chunk2 = this.chunk2.slice(0, range3.to - pos);
        result = this.chunk2.charCodeAt(0);
      }
    }
    if (pos >= this.token.lookAhead)
      this.token.lookAhead = pos + 1;
    return result;
  }
  /**
  Accept a token. By default, the end of the token is set to the
  current stream position, but you can pass an offset (relative to
  the stream position) to change that.
  */
  acceptToken(token, endOffset = 0) {
    let end = endOffset ? this.resolveOffset(endOffset, -1) : this.pos;
    if (end == null || end < this.token.start)
      throw new RangeError("Token end out of bounds");
    this.token.value = token;
    this.token.end = end;
  }
  /**
  Accept a token ending at a specific given position.
  */
  acceptTokenTo(token, endPos) {
    this.token.value = token;
    this.token.end = endPos;
  }
  getChunk() {
    if (this.pos >= this.chunk2Pos && this.pos < this.chunk2Pos + this.chunk2.length) {
      let { chunk, chunkPos } = this;
      this.chunk = this.chunk2;
      this.chunkPos = this.chunk2Pos;
      this.chunk2 = chunk;
      this.chunk2Pos = chunkPos;
      this.chunkOff = this.pos - this.chunkPos;
    } else {
      this.chunk2 = this.chunk;
      this.chunk2Pos = this.chunkPos;
      let nextChunk = this.input.chunk(this.pos);
      let end = this.pos + nextChunk.length;
      this.chunk = end > this.range.to ? nextChunk.slice(0, this.range.to - this.pos) : nextChunk;
      this.chunkPos = this.pos;
      this.chunkOff = 0;
    }
  }
  readNext() {
    if (this.chunkOff >= this.chunk.length) {
      this.getChunk();
      if (this.chunkOff == this.chunk.length)
        return this.next = -1;
    }
    return this.next = this.chunk.charCodeAt(this.chunkOff);
  }
  /**
  Move the stream forward N (defaults to 1) code units. Returns
  the new value of [`next`](#lr.InputStream.next).
  */
  advance(n = 1) {
    this.chunkOff += n;
    while (this.pos + n >= this.range.to) {
      if (this.rangeIndex == this.ranges.length - 1)
        return this.setDone();
      n -= this.range.to - this.pos;
      this.range = this.ranges[++this.rangeIndex];
      this.pos = this.range.from;
    }
    this.pos += n;
    if (this.pos >= this.token.lookAhead)
      this.token.lookAhead = this.pos + 1;
    return this.readNext();
  }
  setDone() {
    this.pos = this.chunkPos = this.end;
    this.range = this.ranges[this.rangeIndex = this.ranges.length - 1];
    this.chunk = "";
    return this.next = -1;
  }
  /**
  @internal
  */
  reset(pos, token) {
    if (token) {
      this.token = token;
      token.start = pos;
      token.lookAhead = pos + 1;
      token.value = token.extended = -1;
    } else {
      this.token = nullToken;
    }
    if (this.pos != pos) {
      this.pos = pos;
      if (pos == this.end) {
        this.setDone();
        return this;
      }
      while (pos < this.range.from)
        this.range = this.ranges[--this.rangeIndex];
      while (pos >= this.range.to)
        this.range = this.ranges[++this.rangeIndex];
      if (pos >= this.chunkPos && pos < this.chunkPos + this.chunk.length) {
        this.chunkOff = pos - this.chunkPos;
      } else {
        this.chunk = "";
        this.chunkOff = 0;
      }
      this.readNext();
    }
    return this;
  }
  /**
  @internal
  */
  read(from, to) {
    if (from >= this.chunkPos && to <= this.chunkPos + this.chunk.length)
      return this.chunk.slice(from - this.chunkPos, to - this.chunkPos);
    if (from >= this.chunk2Pos && to <= this.chunk2Pos + this.chunk2.length)
      return this.chunk2.slice(from - this.chunk2Pos, to - this.chunk2Pos);
    if (from >= this.range.from && to <= this.range.to)
      return this.input.read(from, to);
    let result = "";
    for (let r of this.ranges) {
      if (r.from >= to)
        break;
      if (r.to > from)
        result += this.input.read(Math.max(r.from, from), Math.min(r.to, to));
    }
    return result;
  }
}
class TokenGroup {
  constructor(data, id2) {
    this.data = data;
    this.id = id2;
  }
  token(input, stack2) {
    let { parser: parser2 } = stack2.p;
    readToken(this.data, input, stack2, this.id, parser2.data, parser2.tokenPrecTable);
  }
}
TokenGroup.prototype.contextual = TokenGroup.prototype.fallback = TokenGroup.prototype.extend = false;
class LocalTokenGroup {
  constructor(data, precTable, elseToken) {
    this.precTable = precTable;
    this.elseToken = elseToken;
    this.data = typeof data == "string" ? decodeArray(data) : data;
  }
  token(input, stack2) {
    let start = input.pos, skipped = 0;
    for (; ; ) {
      let atEof = input.next < 0, nextPos = input.resolveOffset(1, 1);
      readToken(this.data, input, stack2, 0, this.data, this.precTable);
      if (input.token.value > -1)
        break;
      if (this.elseToken == null)
        return;
      if (!atEof)
        skipped++;
      if (nextPos == null)
        break;
      input.reset(nextPos, input.token);
    }
    if (skipped) {
      input.reset(start, input.token);
      input.acceptToken(this.elseToken, skipped);
    }
  }
}
LocalTokenGroup.prototype.contextual = TokenGroup.prototype.fallback = TokenGroup.prototype.extend = false;
class ExternalTokenizer {
  /**
  Create a tokenizer. The first argument is the function that,
  given an input stream, scans for the types of tokens it
  recognizes at the stream's position, and calls
  [`acceptToken`](#lr.InputStream.acceptToken) when it finds
  one.
  */
  constructor(token, options = {}) {
    this.token = token;
    this.contextual = !!options.contextual;
    this.fallback = !!options.fallback;
    this.extend = !!options.extend;
  }
}
function readToken(data, input, stack2, group, precTable, precOffset) {
  let state = 0, groupMask = 1 << group, { dialect } = stack2.p.parser;
  scan: for (; ; ) {
    if ((groupMask & data[state]) == 0)
      break;
    let accEnd = data[state + 1];
    for (let i = state + 3; i < accEnd; i += 2)
      if ((data[i + 1] & groupMask) > 0) {
        let term = data[i];
        if (dialect.allows(term) && (input.token.value == -1 || input.token.value == term || overrides(term, input.token.value, precTable, precOffset))) {
          input.acceptToken(term);
          break;
        }
      }
    let next = input.next, low = 0, high = data[state + 2];
    if (input.next < 0 && high > low && data[accEnd + high * 3 - 3] == 65535) {
      state = data[accEnd + high * 3 - 1];
      continue scan;
    }
    for (; low < high; ) {
      let mid = low + high >> 1;
      let index = accEnd + mid + (mid << 1);
      let from = data[index], to = data[index + 1] || 65536;
      if (next < from)
        high = mid;
      else if (next >= to)
        low = mid + 1;
      else {
        state = data[index + 2];
        input.advance();
        continue scan;
      }
    }
    break;
  }
}
function findOffset(data, start, term) {
  for (let i = start, next; (next = data[i]) != 65535; i++)
    if (next == term)
      return i - start;
  return -1;
}
function overrides(token, prev, tableData, tableOffset) {
  let iPrev = findOffset(tableData, tableOffset, prev);
  return iPrev < 0 || findOffset(tableData, tableOffset, token) < iPrev;
}
const verbose = typeof process != "undefined" && define_process_env_default && /\bparse\b/.test(define_process_env_default.LOG);
let stackIDs = null;
function cutAt(tree, pos, side) {
  let cursor = tree.cursor(IterMode.IncludeAnonymous);
  cursor.moveTo(pos);
  for (; ; ) {
    if (!(side < 0 ? cursor.childBefore(pos) : cursor.childAfter(pos)))
      for (; ; ) {
        if ((side < 0 ? cursor.to < pos : cursor.from > pos) && !cursor.type.isError)
          return side < 0 ? Math.max(0, Math.min(
            cursor.to - 1,
            pos - 25
            /* Lookahead.Margin */
          )) : Math.min(tree.length, Math.max(
            cursor.from + 1,
            pos + 25
            /* Lookahead.Margin */
          ));
        if (side < 0 ? cursor.prevSibling() : cursor.nextSibling())
          break;
        if (!cursor.parent())
          return side < 0 ? 0 : tree.length;
      }
  }
}
class FragmentCursor {
  constructor(fragments, nodeSet) {
    this.fragments = fragments;
    this.nodeSet = nodeSet;
    this.i = 0;
    this.fragment = null;
    this.safeFrom = -1;
    this.safeTo = -1;
    this.trees = [];
    this.start = [];
    this.index = [];
    this.nextFragment();
  }
  nextFragment() {
    let fr = this.fragment = this.i == this.fragments.length ? null : this.fragments[this.i++];
    if (fr) {
      this.safeFrom = fr.openStart ? cutAt(fr.tree, fr.from + fr.offset, 1) - fr.offset : fr.from;
      this.safeTo = fr.openEnd ? cutAt(fr.tree, fr.to + fr.offset, -1) - fr.offset : fr.to;
      while (this.trees.length) {
        this.trees.pop();
        this.start.pop();
        this.index.pop();
      }
      this.trees.push(fr.tree);
      this.start.push(-fr.offset);
      this.index.push(0);
      this.nextStart = this.safeFrom;
    } else {
      this.nextStart = 1e9;
    }
  }
  // `pos` must be >= any previously given `pos` for this cursor
  nodeAt(pos) {
    if (pos < this.nextStart)
      return null;
    while (this.fragment && this.safeTo <= pos)
      this.nextFragment();
    if (!this.fragment)
      return null;
    for (; ; ) {
      let last = this.trees.length - 1;
      if (last < 0) {
        this.nextFragment();
        return null;
      }
      let top2 = this.trees[last], index = this.index[last];
      if (index == top2.children.length) {
        this.trees.pop();
        this.start.pop();
        this.index.pop();
        continue;
      }
      let next = top2.children[index];
      let start = this.start[last] + top2.positions[index];
      if (start > pos) {
        this.nextStart = start;
        return null;
      }
      if (next instanceof Tree) {
        if (start == pos) {
          if (start < this.safeFrom)
            return null;
          let end = start + next.length;
          if (end <= this.safeTo) {
            let lookAhead = next.prop(NodeProp.lookAhead);
            if (!lookAhead || end + lookAhead < this.fragment.to)
              return next;
          }
        }
        this.index[last]++;
        if (start + next.length >= Math.max(this.safeFrom, pos)) {
          this.trees.push(next);
          this.start.push(start);
          this.index.push(0);
        }
      } else {
        this.index[last]++;
        this.nextStart = start + next.length;
      }
    }
  }
}
class TokenCache {
  constructor(parser2, stream) {
    this.stream = stream;
    this.tokens = [];
    this.mainToken = null;
    this.actions = [];
    this.tokens = parser2.tokenizers.map((_2) => new CachedToken());
  }
  getActions(stack2) {
    let actionIndex = 0;
    let main = null;
    let { parser: parser2 } = stack2.p, { tokenizers } = parser2;
    let mask = parser2.stateSlot(
      stack2.state,
      3
      /* ParseState.TokenizerMask */
    );
    let context = stack2.curContext ? stack2.curContext.hash : 0;
    let lookAhead = 0;
    for (let i = 0; i < tokenizers.length; i++) {
      if ((1 << i & mask) == 0)
        continue;
      let tokenizer = tokenizers[i], token = this.tokens[i];
      if (main && !tokenizer.fallback)
        continue;
      if (tokenizer.contextual || token.start != stack2.pos || token.mask != mask || token.context != context) {
        this.updateCachedToken(token, tokenizer, stack2);
        token.mask = mask;
        token.context = context;
      }
      if (token.lookAhead > token.end + 25)
        lookAhead = Math.max(token.lookAhead, lookAhead);
      if (token.value != 0) {
        let startIndex = actionIndex;
        if (token.extended > -1)
          actionIndex = this.addActions(stack2, token.extended, token.end, actionIndex);
        actionIndex = this.addActions(stack2, token.value, token.end, actionIndex);
        if (!tokenizer.extend) {
          main = token;
          if (actionIndex > startIndex)
            break;
        }
      }
    }
    while (this.actions.length > actionIndex)
      this.actions.pop();
    if (lookAhead)
      stack2.setLookAhead(lookAhead);
    if (!main && stack2.pos == this.stream.end) {
      main = new CachedToken();
      main.value = stack2.p.parser.eofTerm;
      main.start = main.end = stack2.pos;
      actionIndex = this.addActions(stack2, main.value, main.end, actionIndex);
    }
    this.mainToken = main;
    return this.actions;
  }
  getMainToken(stack2) {
    if (this.mainToken)
      return this.mainToken;
    let main = new CachedToken(), { pos, p: p2 } = stack2;
    main.start = pos;
    main.end = Math.min(pos + 1, p2.stream.end);
    main.value = pos == p2.stream.end ? p2.parser.eofTerm : 0;
    return main;
  }
  updateCachedToken(token, tokenizer, stack2) {
    let start = this.stream.clipPos(stack2.pos);
    tokenizer.token(this.stream.reset(start, token), stack2);
    if (token.value > -1) {
      let { parser: parser2 } = stack2.p;
      for (let i = 0; i < parser2.specialized.length; i++)
        if (parser2.specialized[i] == token.value) {
          let result = parser2.specializers[i](this.stream.read(token.start, token.end), stack2);
          if (result >= 0 && stack2.p.parser.dialect.allows(result >> 1)) {
            if ((result & 1) == 0)
              token.value = result >> 1;
            else
              token.extended = result >> 1;
            break;
          }
        }
    } else {
      token.value = 0;
      token.end = this.stream.clipPos(start + 1);
    }
  }
  putAction(action, token, end, index) {
    for (let i = 0; i < index; i += 3)
      if (this.actions[i] == action)
        return index;
    this.actions[index++] = action;
    this.actions[index++] = token;
    this.actions[index++] = end;
    return index;
  }
  addActions(stack2, token, end, index) {
    let { state } = stack2, { parser: parser2 } = stack2.p, { data } = parser2;
    for (let set2 = 0; set2 < 2; set2++) {
      for (let i = parser2.stateSlot(
        state,
        set2 ? 2 : 1
        /* ParseState.Actions */
      ); ; i += 3) {
        if (data[i] == 65535) {
          if (data[i + 1] == 1) {
            i = pair(data, i + 2);
          } else {
            if (index == 0 && data[i + 1] == 2)
              index = this.putAction(pair(data, i + 2), token, end, index);
            break;
          }
        }
        if (data[i] == token)
          index = this.putAction(pair(data, i + 1), token, end, index);
      }
    }
    return index;
  }
}
class Parse {
  constructor(parser2, input, fragments, ranges) {
    this.parser = parser2;
    this.input = input;
    this.ranges = ranges;
    this.recovering = 0;
    this.nextStackID = 9812;
    this.minStackPos = 0;
    this.reused = [];
    this.stoppedAt = null;
    this.lastBigReductionStart = -1;
    this.lastBigReductionSize = 0;
    this.bigReductionCount = 0;
    this.stream = new InputStream(input, ranges);
    this.tokens = new TokenCache(parser2, this.stream);
    this.topTerm = parser2.top[1];
    let { from } = ranges[0];
    this.stacks = [Stack.start(this, parser2.top[0], from)];
    this.fragments = fragments.length && this.stream.end - from > parser2.bufferLength * 4 ? new FragmentCursor(fragments, parser2.nodeSet) : null;
  }
  get parsedPos() {
    return this.minStackPos;
  }
  // Move the parser forward. This will process all parse stacks at
  // `this.pos` and try to advance them to a further position. If no
  // stack for such a position is found, it'll start error-recovery.
  //
  // When the parse is finished, this will return a syntax tree. When
  // not, it returns `null`.
  advance() {
    let stacks = this.stacks, pos = this.minStackPos;
    let newStacks = this.stacks = [];
    let stopped, stoppedTokens;
    if (this.bigReductionCount > 300 && stacks.length == 1) {
      let [s2] = stacks;
      while (s2.forceReduce() && s2.stack.length && s2.stack[s2.stack.length - 2] >= this.lastBigReductionStart) {
      }
      this.bigReductionCount = this.lastBigReductionSize = 0;
    }
    for (let i = 0; i < stacks.length; i++) {
      let stack2 = stacks[i];
      for (; ; ) {
        this.tokens.mainToken = null;
        if (stack2.pos > pos) {
          newStacks.push(stack2);
        } else if (this.advanceStack(stack2, newStacks, stacks)) {
          continue;
        } else {
          if (!stopped) {
            stopped = [];
            stoppedTokens = [];
          }
          stopped.push(stack2);
          let tok = this.tokens.getMainToken(stack2);
          stoppedTokens.push(tok.value, tok.end);
        }
        break;
      }
    }
    if (!newStacks.length) {
      let finished = stopped && findFinished(stopped);
      if (finished) {
        if (verbose)
          console.log("Finish with " + this.stackID(finished));
        return this.stackToTree(finished);
      }
      if (this.parser.strict) {
        if (verbose && stopped)
          console.log("Stuck with token " + (this.tokens.mainToken ? this.parser.getName(this.tokens.mainToken.value) : "none"));
        throw new SyntaxError("No parse at " + pos);
      }
      if (!this.recovering)
        this.recovering = 5;
    }
    if (this.recovering && stopped) {
      let finished = this.stoppedAt != null && stopped[0].pos > this.stoppedAt ? stopped[0] : this.runRecovery(stopped, stoppedTokens, newStacks);
      if (finished) {
        if (verbose)
          console.log("Force-finish " + this.stackID(finished));
        return this.stackToTree(finished.forceAll());
      }
    }
    if (this.recovering) {
      let maxRemaining = this.recovering == 1 ? 1 : this.recovering * 3;
      if (newStacks.length > maxRemaining) {
        newStacks.sort((a2, b2) => b2.score - a2.score);
        while (newStacks.length > maxRemaining)
          newStacks.pop();
      }
      if (newStacks.some((s2) => s2.reducePos > pos))
        this.recovering--;
    } else if (newStacks.length > 1) {
      outer: for (let i = 0; i < newStacks.length - 1; i++) {
        let stack2 = newStacks[i];
        for (let j = i + 1; j < newStacks.length; j++) {
          let other = newStacks[j];
          if (stack2.sameState(other) || stack2.buffer.length > 500 && other.buffer.length > 500) {
            if ((stack2.score - other.score || stack2.buffer.length - other.buffer.length) > 0) {
              newStacks.splice(j--, 1);
            } else {
              newStacks.splice(i--, 1);
              continue outer;
            }
          }
        }
      }
      if (newStacks.length > 12)
        newStacks.splice(
          12,
          newStacks.length - 12
          /* Rec.MaxStackCount */
        );
    }
    this.minStackPos = newStacks[0].pos;
    for (let i = 1; i < newStacks.length; i++)
      if (newStacks[i].pos < this.minStackPos)
        this.minStackPos = newStacks[i].pos;
    return null;
  }
  stopAt(pos) {
    if (this.stoppedAt != null && this.stoppedAt < pos)
      throw new RangeError("Can't move stoppedAt forward");
    this.stoppedAt = pos;
  }
  // Returns an updated version of the given stack, or null if the
  // stack can't advance normally. When `split` and `stacks` are
  // given, stacks split off by ambiguous operations will be pushed to
  // `split`, or added to `stacks` if they move `pos` forward.
  advanceStack(stack2, stacks, split) {
    let start = stack2.pos, { parser: parser2 } = this;
    let base2 = verbose ? this.stackID(stack2) + " -> " : "";
    if (this.stoppedAt != null && start > this.stoppedAt)
      return stack2.forceReduce() ? stack2 : null;
    if (this.fragments) {
      let strictCx = stack2.curContext && stack2.curContext.tracker.strict, cxHash = strictCx ? stack2.curContext.hash : 0;
      for (let cached = this.fragments.nodeAt(start); cached; ) {
        let match = this.parser.nodeSet.types[cached.type.id] == cached.type ? parser2.getGoto(stack2.state, cached.type.id) : -1;
        if (match > -1 && cached.length && (!strictCx || (cached.prop(NodeProp.contextHash) || 0) == cxHash)) {
          stack2.useNode(cached, match);
          if (verbose)
            console.log(base2 + this.stackID(stack2) + " (via reuse of ".concat(parser2.getName(cached.type.id), ")"));
          return true;
        }
        if (!(cached instanceof Tree) || cached.children.length == 0 || cached.positions[0] > 0)
          break;
        let inner = cached.children[0];
        if (inner instanceof Tree && cached.positions[0] == 0)
          cached = inner;
        else
          break;
      }
    }
    let defaultReduce = parser2.stateSlot(
      stack2.state,
      4
      /* ParseState.DefaultReduce */
    );
    if (defaultReduce > 0) {
      stack2.reduce(defaultReduce);
      if (verbose)
        console.log(base2 + this.stackID(stack2) + " (via always-reduce ".concat(parser2.getName(
          defaultReduce & 65535
          /* Action.ValueMask */
        ), ")"));
      return true;
    }
    if (stack2.stack.length >= 8400) {
      while (stack2.stack.length > 6e3 && stack2.forceReduce()) {
      }
    }
    let actions = this.tokens.getActions(stack2);
    for (let i = 0; i < actions.length; ) {
      let action = actions[i++], term = actions[i++], end = actions[i++];
      let last = i == actions.length || !split;
      let localStack = last ? stack2 : stack2.split();
      let main = this.tokens.mainToken;
      localStack.apply(action, term, main ? main.start : localStack.pos, end);
      if (verbose)
        console.log(base2 + this.stackID(localStack) + " (via ".concat((action & 65536) == 0 ? "shift" : "reduce of ".concat(parser2.getName(
          action & 65535
          /* Action.ValueMask */
        )), " for ").concat(parser2.getName(term), " @ ").concat(start).concat(localStack == stack2 ? "" : ", split", ")"));
      if (last)
        return true;
      else if (localStack.pos > start)
        stacks.push(localStack);
      else
        split.push(localStack);
    }
    return false;
  }
  // Advance a given stack forward as far as it will go. Returns the
  // (possibly updated) stack if it got stuck, or null if it moved
  // forward and was given to `pushStackDedup`.
  advanceFully(stack2, newStacks) {
    let pos = stack2.pos;
    for (; ; ) {
      if (!this.advanceStack(stack2, null, null))
        return false;
      if (stack2.pos > pos) {
        pushStackDedup(stack2, newStacks);
        return true;
      }
    }
  }
  runRecovery(stacks, tokens, newStacks) {
    let finished = null, restarted = false;
    for (let i = 0; i < stacks.length; i++) {
      let stack2 = stacks[i], token = tokens[i << 1], tokenEnd = tokens[(i << 1) + 1];
      let base2 = verbose ? this.stackID(stack2) + " -> " : "";
      if (stack2.deadEnd) {
        if (restarted)
          continue;
        restarted = true;
        stack2.restart();
        if (verbose)
          console.log(base2 + this.stackID(stack2) + " (restarted)");
        let done = this.advanceFully(stack2, newStacks);
        if (done)
          continue;
      }
      let force = stack2.split(), forceBase = base2;
      for (let j = 0; force.forceReduce() && j < 10; j++) {
        if (verbose)
          console.log(forceBase + this.stackID(force) + " (via force-reduce)");
        let done = this.advanceFully(force, newStacks);
        if (done)
          break;
        if (verbose)
          forceBase = this.stackID(force) + " -> ";
      }
      for (let insert2 of stack2.recoverByInsert(token)) {
        if (verbose)
          console.log(base2 + this.stackID(insert2) + " (via recover-insert)");
        this.advanceFully(insert2, newStacks);
      }
      if (this.stream.end > stack2.pos) {
        if (tokenEnd == stack2.pos) {
          tokenEnd++;
          token = 0;
        }
        stack2.recoverByDelete(token, tokenEnd);
        if (verbose)
          console.log(base2 + this.stackID(stack2) + " (via recover-delete ".concat(this.parser.getName(token), ")"));
        pushStackDedup(stack2, newStacks);
      } else if (!finished || finished.score < stack2.score) {
        finished = stack2;
      }
    }
    return finished;
  }
  // Convert the stack's buffer to a syntax tree.
  stackToTree(stack2) {
    stack2.close();
    return Tree.build({
      buffer: StackBufferCursor.create(stack2),
      nodeSet: this.parser.nodeSet,
      topID: this.topTerm,
      maxBufferLength: this.parser.bufferLength,
      reused: this.reused,
      start: this.ranges[0].from,
      length: stack2.pos - this.ranges[0].from,
      minRepeatType: this.parser.minRepeatTerm
    });
  }
  stackID(stack2) {
    let id2 = (stackIDs || (stackIDs = /* @__PURE__ */ new WeakMap())).get(stack2);
    if (!id2)
      stackIDs.set(stack2, id2 = String.fromCodePoint(this.nextStackID++));
    return id2 + stack2;
  }
}
function pushStackDedup(stack2, newStacks) {
  for (let i = 0; i < newStacks.length; i++) {
    let other = newStacks[i];
    if (other.pos == stack2.pos && other.sameState(stack2)) {
      if (newStacks[i].score < stack2.score)
        newStacks[i] = stack2;
      return;
    }
  }
  newStacks.push(stack2);
}
class Dialect {
  constructor(source, flags, disabled) {
    this.source = source;
    this.flags = flags;
    this.disabled = disabled;
  }
  allows(term) {
    return !this.disabled || this.disabled[term] == 0;
  }
}
const id = (x2) => x2;
class ContextTracker {
  /**
  Define a context tracker.
  */
  constructor(spec) {
    this.start = spec.start;
    this.shift = spec.shift || id;
    this.reduce = spec.reduce || id;
    this.reuse = spec.reuse || id;
    this.hash = spec.hash || (() => 0);
    this.strict = spec.strict !== false;
  }
}
class LRParser extends Parser {
  /**
  @internal
  */
  constructor(spec) {
    super();
    this.wrappers = [];
    if (spec.version != 14)
      throw new RangeError("Parser version (".concat(spec.version, ") doesn't match runtime version (").concat(14, ")"));
    let nodeNames = spec.nodeNames.split(" ");
    this.minRepeatTerm = nodeNames.length;
    for (let i = 0; i < spec.repeatNodeCount; i++)
      nodeNames.push("");
    let topTerms = Object.keys(spec.topRules).map((r) => spec.topRules[r][1]);
    let nodeProps = [];
    for (let i = 0; i < nodeNames.length; i++)
      nodeProps.push([]);
    function setProp(nodeID, prop, value) {
      nodeProps[nodeID].push([prop, prop.deserialize(String(value))]);
    }
    if (spec.nodeProps)
      for (let propSpec of spec.nodeProps) {
        let prop = propSpec[0];
        if (typeof prop == "string")
          prop = NodeProp[prop];
        for (let i = 1; i < propSpec.length; ) {
          let next = propSpec[i++];
          if (next >= 0) {
            setProp(next, prop, propSpec[i++]);
          } else {
            let value = propSpec[i + -next];
            for (let j = -next; j > 0; j--)
              setProp(propSpec[i++], prop, value);
            i++;
          }
        }
      }
    this.nodeSet = new NodeSet(nodeNames.map((name2, i) => NodeType.define({
      name: i >= this.minRepeatTerm ? void 0 : name2,
      id: i,
      props: nodeProps[i],
      top: topTerms.indexOf(i) > -1,
      error: i == 0,
      skipped: spec.skippedNodes && spec.skippedNodes.indexOf(i) > -1
    })));
    if (spec.propSources)
      this.nodeSet = this.nodeSet.extend(...spec.propSources);
    this.strict = false;
    this.bufferLength = DefaultBufferLength;
    let tokenArray = decodeArray(spec.tokenData);
    this.context = spec.context;
    this.specializerSpecs = spec.specialized || [];
    this.specialized = new Uint16Array(this.specializerSpecs.length);
    for (let i = 0; i < this.specializerSpecs.length; i++)
      this.specialized[i] = this.specializerSpecs[i].term;
    this.specializers = this.specializerSpecs.map(getSpecializer);
    this.states = decodeArray(spec.states, Uint32Array);
    this.data = decodeArray(spec.stateData);
    this.goto = decodeArray(spec.goto);
    this.maxTerm = spec.maxTerm;
    this.tokenizers = spec.tokenizers.map((value) => typeof value == "number" ? new TokenGroup(tokenArray, value) : value);
    this.topRules = spec.topRules;
    this.dialects = spec.dialects || {};
    this.dynamicPrecedences = spec.dynamicPrecedences || null;
    this.tokenPrecTable = spec.tokenPrec;
    this.termNames = spec.termNames || null;
    this.maxNode = this.nodeSet.types.length - 1;
    this.dialect = this.parseDialect();
    this.top = this.topRules[Object.keys(this.topRules)[0]];
  }
  createParse(input, fragments, ranges) {
    let parse = new Parse(this, input, fragments, ranges);
    for (let w2 of this.wrappers)
      parse = w2(parse, input, fragments, ranges);
    return parse;
  }
  /**
  Get a goto table entry @internal
  */
  getGoto(state, term, loose = false) {
    let table = this.goto;
    if (term >= table[0])
      return -1;
    for (let pos = table[term + 1]; ; ) {
      let groupTag = table[pos++], last = groupTag & 1;
      let target = table[pos++];
      if (last && loose)
        return target;
      for (let end = pos + (groupTag >> 1); pos < end; pos++)
        if (table[pos] == state)
          return target;
      if (last)
        return -1;
    }
  }
  /**
  Check if this state has an action for a given terminal @internal
  */
  hasAction(state, terminal) {
    let data = this.data;
    for (let set2 = 0; set2 < 2; set2++) {
      for (let i = this.stateSlot(
        state,
        set2 ? 2 : 1
        /* ParseState.Actions */
      ), next; ; i += 3) {
        if ((next = data[i]) == 65535) {
          if (data[i + 1] == 1)
            next = data[i = pair(data, i + 2)];
          else if (data[i + 1] == 2)
            return pair(data, i + 2);
          else
            break;
        }
        if (next == terminal || next == 0)
          return pair(data, i + 1);
      }
    }
    return 0;
  }
  /**
  @internal
  */
  stateSlot(state, slot) {
    return this.states[state * 6 + slot];
  }
  /**
  @internal
  */
  stateFlag(state, flag) {
    return (this.stateSlot(
      state,
      0
      /* ParseState.Flags */
    ) & flag) > 0;
  }
  /**
  @internal
  */
  validAction(state, action) {
    return !!this.allActions(state, (a2) => a2 == action ? true : null);
  }
  /**
  @internal
  */
  allActions(state, action) {
    let deflt = this.stateSlot(
      state,
      4
      /* ParseState.DefaultReduce */
    );
    let result = deflt ? action(deflt) : void 0;
    for (let i = this.stateSlot(
      state,
      1
      /* ParseState.Actions */
    ); result == null; i += 3) {
      if (this.data[i] == 65535) {
        if (this.data[i + 1] == 1)
          i = pair(this.data, i + 2);
        else
          break;
      }
      result = action(pair(this.data, i + 1));
    }
    return result;
  }
  /**
  Get the states that can follow this one through shift actions or
  goto jumps. @internal
  */
  nextStates(state) {
    let result = [];
    for (let i = this.stateSlot(
      state,
      1
      /* ParseState.Actions */
    ); ; i += 3) {
      if (this.data[i] == 65535) {
        if (this.data[i + 1] == 1)
          i = pair(this.data, i + 2);
        else
          break;
      }
      if ((this.data[i + 2] & 65536 >> 16) == 0) {
        let value = this.data[i + 1];
        if (!result.some((v2, i2) => i2 & 1 && v2 == value))
          result.push(this.data[i], value);
      }
    }
    return result;
  }
  /**
  Configure the parser. Returns a new parser instance that has the
  given settings modified. Settings not provided in `config` are
  kept from the original parser.
  */
  configure(config) {
    let copy = Object.assign(Object.create(LRParser.prototype), this);
    if (config.props)
      copy.nodeSet = this.nodeSet.extend(...config.props);
    if (config.top) {
      let info = this.topRules[config.top];
      if (!info)
        throw new RangeError("Invalid top rule name ".concat(config.top));
      copy.top = info;
    }
    if (config.tokenizers)
      copy.tokenizers = this.tokenizers.map((t2) => {
        let found = config.tokenizers.find((r) => r.from == t2);
        return found ? found.to : t2;
      });
    if (config.specializers) {
      copy.specializers = this.specializers.slice();
      copy.specializerSpecs = this.specializerSpecs.map((s2, i) => {
        let found = config.specializers.find((r) => r.from == s2.external);
        if (!found)
          return s2;
        let spec = Object.assign(Object.assign({}, s2), { external: found.to });
        copy.specializers[i] = getSpecializer(spec);
        return spec;
      });
    }
    if (config.contextTracker)
      copy.context = config.contextTracker;
    if (config.dialect)
      copy.dialect = this.parseDialect(config.dialect);
    if (config.strict != null)
      copy.strict = config.strict;
    if (config.wrap)
      copy.wrappers = copy.wrappers.concat(config.wrap);
    if (config.bufferLength != null)
      copy.bufferLength = config.bufferLength;
    return copy;
  }
  /**
  Tells you whether any [parse wrappers](#lr.ParserConfig.wrap)
  are registered for this parser.
  */
  hasWrappers() {
    return this.wrappers.length > 0;
  }
  /**
  Returns the name associated with a given term. This will only
  work for all terms when the parser was generated with the
  `--names` option. By default, only the names of tagged terms are
  stored.
  */
  getName(term) {
    return this.termNames ? this.termNames[term] : String(term <= this.maxNode && this.nodeSet.types[term].name || term);
  }
  /**
  The eof term id is always allocated directly after the node
  types. @internal
  */
  get eofTerm() {
    return this.maxNode + 1;
  }
  /**
  The type of top node produced by the parser.
  */
  get topNode() {
    return this.nodeSet.types[this.top[1]];
  }
  /**
  @internal
  */
  dynamicPrecedence(term) {
    let prec2 = this.dynamicPrecedences;
    return prec2 == null ? 0 : prec2[term] || 0;
  }
  /**
  @internal
  */
  parseDialect(dialect) {
    let values = Object.keys(this.dialects), flags = values.map(() => false);
    if (dialect)
      for (let part of dialect.split(" ")) {
        let id2 = values.indexOf(part);
        if (id2 >= 0)
          flags[id2] = true;
      }
    let disabled = null;
    for (let i = 0; i < values.length; i++)
      if (!flags[i]) {
        for (let j = this.dialects[values[i]], id2; (id2 = this.data[j++]) != 65535; )
          (disabled || (disabled = new Uint8Array(this.maxTerm + 1)))[id2] = 1;
      }
    return new Dialect(dialect, flags, disabled);
  }
  /**
  Used by the output of the parser generator. Not available to
  user code. @hide
  */
  static deserialize(spec) {
    return new LRParser(spec);
  }
}
function pair(data, off) {
  return data[off] | data[off + 1] << 16;
}
function findFinished(stacks) {
  let best = null;
  for (let stack2 of stacks) {
    let stopped = stack2.p.stoppedAt;
    if ((stack2.pos == stack2.p.stream.end || stopped != null && stack2.pos > stopped) && stack2.p.parser.stateFlag(
      stack2.state,
      2
      /* StateFlag.Accepting */
    ) && (!best || best.score < stack2.score))
      best = stack2;
  }
  return best;
}
function getSpecializer(spec) {
  if (spec.external) {
    let mask = spec.extend ? 1 : 0;
    return (value, stack2) => spec.external(value, stack2) << 1 | mask;
  }
  return spec.get;
}
let nextTagID = 0;
class Tag {
  /**
  @internal
  */
  constructor(name2, set2, base2, modified) {
    this.name = name2;
    this.set = set2;
    this.base = base2;
    this.modified = modified;
    this.id = nextTagID++;
  }
  toString() {
    let { name: name2 } = this;
    for (let mod of this.modified)
      if (mod.name)
        name2 = "".concat(mod.name, "(").concat(name2, ")");
    return name2;
  }
  static define(nameOrParent, parent) {
    let name2 = typeof nameOrParent == "string" ? nameOrParent : "?";
    if (nameOrParent instanceof Tag)
      parent = nameOrParent;
    if (parent === null || parent === void 0 ? void 0 : parent.base)
      throw new Error("Can not derive from a modified tag");
    let tag = new Tag(name2, [], null, []);
    tag.set.push(tag);
    if (parent)
      for (let t2 of parent.set)
        tag.set.push(t2);
    return tag;
  }
  /**
  Define a tag _modifier_, which is a function that, given a tag,
  will return a tag that is a subtag of the original. Applying the
  same modifier to a twice tag will return the same value (`m1(t1)
  == m1(t1)`) and applying multiple modifiers will, regardless or
  order, produce the same tag (`m1(m2(t1)) == m2(m1(t1))`).
  
  When multiple modifiers are applied to a given base tag, each
  smaller set of modifiers is registered as a parent, so that for
  example `m1(m2(m3(t1)))` is a subtype of `m1(m2(t1))`,
  `m1(m3(t1)`, and so on.
  */
  static defineModifier(name2) {
    let mod = new Modifier(name2);
    return (tag) => {
      if (tag.modified.indexOf(mod) > -1)
        return tag;
      return Modifier.get(tag.base || tag, tag.modified.concat(mod).sort((a2, b2) => a2.id - b2.id));
    };
  }
}
let nextModifierID = 0;
class Modifier {
  constructor(name2) {
    this.name = name2;
    this.instances = [];
    this.id = nextModifierID++;
  }
  static get(base2, mods) {
    if (!mods.length)
      return base2;
    let exists = mods[0].instances.find((t2) => t2.base == base2 && sameArray(mods, t2.modified));
    if (exists)
      return exists;
    let set2 = [], tag = new Tag(base2.name, set2, base2, mods);
    for (let m2 of mods)
      m2.instances.push(tag);
    let configs = powerSet(mods);
    for (let parent of base2.set)
      if (!parent.modified.length)
        for (let config of configs)
          set2.push(Modifier.get(parent, config));
    return tag;
  }
}
function sameArray(a2, b2) {
  return a2.length == b2.length && a2.every((x2, i) => x2 == b2[i]);
}
function powerSet(array4) {
  let sets = [[]];
  for (let i = 0; i < array4.length; i++) {
    for (let j = 0, e = sets.length; j < e; j++) {
      sets.push(sets[j].concat(array4[i]));
    }
  }
  return sets.sort((a2, b2) => b2.length - a2.length);
}
function styleTags(spec) {
  let byName = /* @__PURE__ */ Object.create(null);
  for (let prop in spec) {
    let tags2 = spec[prop];
    if (!Array.isArray(tags2))
      tags2 = [tags2];
    for (let part of prop.split(" "))
      if (part) {
        let pieces = [], mode = 2, rest = part;
        for (let pos = 0; ; ) {
          if (rest == "..." && pos > 0 && pos + 3 == part.length) {
            mode = 1;
            break;
          }
          let m2 = /^"(?:[^"\\]|\\.)*?"|[^\/!]+/.exec(rest);
          if (!m2)
            throw new RangeError("Invalid path: " + part);
          pieces.push(m2[0] == "*" ? "" : m2[0][0] == '"' ? JSON.parse(m2[0]) : m2[0]);
          pos += m2[0].length;
          if (pos == part.length)
            break;
          let next = part[pos++];
          if (pos == part.length && next == "!") {
            mode = 0;
            break;
          }
          if (next != "/")
            throw new RangeError("Invalid path: " + part);
          rest = part.slice(pos);
        }
        let last = pieces.length - 1, inner = pieces[last];
        if (!inner)
          throw new RangeError("Invalid path: " + part);
        let rule = new Rule(tags2, mode, last > 0 ? pieces.slice(0, last) : null);
        byName[inner] = rule.sort(byName[inner]);
      }
  }
  return ruleNodeProp.add(byName);
}
const ruleNodeProp = new NodeProp();
class Rule {
  constructor(tags2, mode, context, next) {
    this.tags = tags2;
    this.mode = mode;
    this.context = context;
    this.next = next;
  }
  get opaque() {
    return this.mode == 0;
  }
  get inherit() {
    return this.mode == 1;
  }
  sort(other) {
    if (!other || other.depth < this.depth) {
      this.next = other;
      return this;
    }
    other.next = this.sort(other.next);
    return other;
  }
  get depth() {
    return this.context ? this.context.length : 0;
  }
}
Rule.empty = new Rule([], 2, null);
function tagHighlighter(tags2, options) {
  let map2 = /* @__PURE__ */ Object.create(null);
  for (let style of tags2) {
    if (!Array.isArray(style.tag))
      map2[style.tag.id] = style.class;
    else
      for (let tag of style.tag)
        map2[tag.id] = style.class;
  }
  let { scope, all = null } = options || {};
  return {
    style: (tags3) => {
      let cls = all;
      for (let tag of tags3) {
        for (let sub of tag.set) {
          let tagClass = map2[sub.id];
          if (tagClass) {
            cls = cls ? cls + " " + tagClass : tagClass;
            break;
          }
        }
      }
      return cls;
    },
    scope
  };
}
function highlightTags(highlighters, tags2) {
  let result = null;
  for (let highlighter of highlighters) {
    let value = highlighter.style(tags2);
    if (value)
      result = result ? result + " " + value : value;
  }
  return result;
}
function highlightTree(tree, highlighter, putStyle, from = 0, to = tree.length) {
  let builder = new HighlightBuilder(from, Array.isArray(highlighter) ? highlighter : [highlighter], putStyle);
  builder.highlightRange(tree.cursor(), from, to, "", builder.highlighters);
  builder.flush(to);
}
class HighlightBuilder {
  constructor(at2, highlighters, span) {
    this.at = at2;
    this.highlighters = highlighters;
    this.span = span;
    this.class = "";
  }
  startSpan(at2, cls) {
    if (cls != this.class) {
      this.flush(at2);
      if (at2 > this.at)
        this.at = at2;
      this.class = cls;
    }
  }
  flush(to) {
    if (to > this.at && this.class)
      this.span(this.at, to, this.class);
  }
  highlightRange(cursor, from, to, inheritedClass, highlighters) {
    let { type: type4, from: start, to: end } = cursor;
    if (start >= to || end <= from)
      return;
    if (type4.isTop)
      highlighters = this.highlighters.filter((h2) => !h2.scope || h2.scope(type4));
    let cls = inheritedClass;
    let rule = getStyleTags(cursor) || Rule.empty;
    let tagCls = highlightTags(highlighters, rule.tags);
    if (tagCls) {
      if (cls)
        cls += " ";
      cls += tagCls;
      if (rule.mode == 1)
        inheritedClass += (inheritedClass ? " " : "") + tagCls;
    }
    this.startSpan(Math.max(from, start), cls);
    if (rule.opaque)
      return;
    let mounted = cursor.tree && cursor.tree.prop(NodeProp.mounted);
    if (mounted && mounted.overlay) {
      let inner = cursor.node.enter(mounted.overlay[0].from + start, 1);
      let innerHighlighters = this.highlighters.filter((h2) => !h2.scope || h2.scope(mounted.tree.type));
      let hasChild2 = cursor.firstChild();
      for (let i = 0, pos = start; ; i++) {
        let next = i < mounted.overlay.length ? mounted.overlay[i] : null;
        let nextPos = next ? next.from + start : end;
        let rangeFrom2 = Math.max(from, pos), rangeTo2 = Math.min(to, nextPos);
        if (rangeFrom2 < rangeTo2 && hasChild2) {
          while (cursor.from < rangeTo2) {
            this.highlightRange(cursor, rangeFrom2, rangeTo2, inheritedClass, highlighters);
            this.startSpan(Math.min(rangeTo2, cursor.to), cls);
            if (cursor.to >= nextPos || !cursor.nextSibling())
              break;
          }
        }
        if (!next || nextPos > to)
          break;
        pos = next.to + start;
        if (pos > from) {
          this.highlightRange(inner.cursor(), Math.max(from, next.from + start), Math.min(to, pos), "", innerHighlighters);
          this.startSpan(Math.min(to, pos), cls);
        }
      }
      if (hasChild2)
        cursor.parent();
    } else if (cursor.firstChild()) {
      if (mounted)
        inheritedClass = "";
      do {
        if (cursor.to <= from)
          continue;
        if (cursor.from >= to)
          break;
        this.highlightRange(cursor, from, to, inheritedClass, highlighters);
        this.startSpan(Math.min(to, cursor.to), cls);
      } while (cursor.nextSibling());
      cursor.parent();
    }
  }
}
function getStyleTags(node) {
  let rule = node.type.prop(ruleNodeProp);
  while (rule && rule.context && !node.matchContext(rule.context))
    rule = rule.next;
  return rule || null;
}
const t = Tag.define;
const comment = t(), name = t(), typeName = t(name), propertyName = t(name), literal = t(), string = t(literal), number4 = t(literal), content = t(), heading = t(content), keyword = t(), operator = t(), punctuation = t(), bracket = t(punctuation), meta = t();
const tags = {
  /**
  A comment.
  */
  comment,
  /**
  A line [comment](#highlight.tags.comment).
  */
  lineComment: t(comment),
  /**
  A block [comment](#highlight.tags.comment).
  */
  blockComment: t(comment),
  /**
  A documentation [comment](#highlight.tags.comment).
  */
  docComment: t(comment),
  /**
  Any kind of identifier.
  */
  name,
  /**
  The [name](#highlight.tags.name) of a variable.
  */
  variableName: t(name),
  /**
  A type [name](#highlight.tags.name).
  */
  typeName,
  /**
  A tag name (subtag of [`typeName`](#highlight.tags.typeName)).
  */
  tagName: t(typeName),
  /**
  A property or field [name](#highlight.tags.name).
  */
  propertyName,
  /**
  An attribute name (subtag of [`propertyName`](#highlight.tags.propertyName)).
  */
  attributeName: t(propertyName),
  /**
  The [name](#highlight.tags.name) of a class.
  */
  className: t(name),
  /**
  A label [name](#highlight.tags.name).
  */
  labelName: t(name),
  /**
  A namespace [name](#highlight.tags.name).
  */
  namespace: t(name),
  /**
  The [name](#highlight.tags.name) of a macro.
  */
  macroName: t(name),
  /**
  A literal value.
  */
  literal,
  /**
  A string [literal](#highlight.tags.literal).
  */
  string,
  /**
  A documentation [string](#highlight.tags.string).
  */
  docString: t(string),
  /**
  A character literal (subtag of [string](#highlight.tags.string)).
  */
  character: t(string),
  /**
  An attribute value (subtag of [string](#highlight.tags.string)).
  */
  attributeValue: t(string),
  /**
  A number [literal](#highlight.tags.literal).
  */
  number: number4,
  /**
  An integer [number](#highlight.tags.number) literal.
  */
  integer: t(number4),
  /**
  A floating-point [number](#highlight.tags.number) literal.
  */
  float: t(number4),
  /**
  A boolean [literal](#highlight.tags.literal).
  */
  bool: t(literal),
  /**
  Regular expression [literal](#highlight.tags.literal).
  */
  regexp: t(literal),
  /**
  An escape [literal](#highlight.tags.literal), for example a
  backslash escape in a string.
  */
  escape: t(literal),
  /**
  A color [literal](#highlight.tags.literal).
  */
  color: t(literal),
  /**
  A URL [literal](#highlight.tags.literal).
  */
  url: t(literal),
  /**
  A language keyword.
  */
  keyword,
  /**
  The [keyword](#highlight.tags.keyword) for the self or this
  object.
  */
  self: t(keyword),
  /**
  The [keyword](#highlight.tags.keyword) for null.
  */
  null: t(keyword),
  /**
  A [keyword](#highlight.tags.keyword) denoting some atomic value.
  */
  atom: t(keyword),
  /**
  A [keyword](#highlight.tags.keyword) that represents a unit.
  */
  unit: t(keyword),
  /**
  A modifier [keyword](#highlight.tags.keyword).
  */
  modifier: t(keyword),
  /**
  A [keyword](#highlight.tags.keyword) that acts as an operator.
  */
  operatorKeyword: t(keyword),
  /**
  A control-flow related [keyword](#highlight.tags.keyword).
  */
  controlKeyword: t(keyword),
  /**
  A [keyword](#highlight.tags.keyword) that defines something.
  */
  definitionKeyword: t(keyword),
  /**
  A [keyword](#highlight.tags.keyword) related to defining or
  interfacing with modules.
  */
  moduleKeyword: t(keyword),
  /**
  An operator.
  */
  operator,
  /**
  An [operator](#highlight.tags.operator) that dereferences something.
  */
  derefOperator: t(operator),
  /**
  Arithmetic-related [operator](#highlight.tags.operator).
  */
  arithmeticOperator: t(operator),
  /**
  Logical [operator](#highlight.tags.operator).
  */
  logicOperator: t(operator),
  /**
  Bit [operator](#highlight.tags.operator).
  */
  bitwiseOperator: t(operator),
  /**
  Comparison [operator](#highlight.tags.operator).
  */
  compareOperator: t(operator),
  /**
  [Operator](#highlight.tags.operator) that updates its operand.
  */
  updateOperator: t(operator),
  /**
  [Operator](#highlight.tags.operator) that defines something.
  */
  definitionOperator: t(operator),
  /**
  Type-related [operator](#highlight.tags.operator).
  */
  typeOperator: t(operator),
  /**
  Control-flow [operator](#highlight.tags.operator).
  */
  controlOperator: t(operator),
  /**
  Program or markup punctuation.
  */
  punctuation,
  /**
  [Punctuation](#highlight.tags.punctuation) that separates
  things.
  */
  separator: t(punctuation),
  /**
  Bracket-style [punctuation](#highlight.tags.punctuation).
  */
  bracket,
  /**
  Angle [brackets](#highlight.tags.bracket) (usually `<` and `>`
  tokens).
  */
  angleBracket: t(bracket),
  /**
  Square [brackets](#highlight.tags.bracket) (usually `[` and `]`
  tokens).
  */
  squareBracket: t(bracket),
  /**
  Parentheses (usually `(` and `)` tokens). Subtag of
  [bracket](#highlight.tags.bracket).
  */
  paren: t(bracket),
  /**
  Braces (usually `{` and `}` tokens). Subtag of
  [bracket](#highlight.tags.bracket).
  */
  brace: t(bracket),
  /**
  Content, for example plain text in XML or markup documents.
  */
  content,
  /**
  [Content](#highlight.tags.content) that represents a heading.
  */
  heading,
  /**
  A level 1 [heading](#highlight.tags.heading).
  */
  heading1: t(heading),
  /**
  A level 2 [heading](#highlight.tags.heading).
  */
  heading2: t(heading),
  /**
  A level 3 [heading](#highlight.tags.heading).
  */
  heading3: t(heading),
  /**
  A level 4 [heading](#highlight.tags.heading).
  */
  heading4: t(heading),
  /**
  A level 5 [heading](#highlight.tags.heading).
  */
  heading5: t(heading),
  /**
  A level 6 [heading](#highlight.tags.heading).
  */
  heading6: t(heading),
  /**
  A prose [content](#highlight.tags.content) separator (such as a horizontal rule).
  */
  contentSeparator: t(content),
  /**
  [Content](#highlight.tags.content) that represents a list.
  */
  list: t(content),
  /**
  [Content](#highlight.tags.content) that represents a quote.
  */
  quote: t(content),
  /**
  [Content](#highlight.tags.content) that is emphasized.
  */
  emphasis: t(content),
  /**
  [Content](#highlight.tags.content) that is styled strong.
  */
  strong: t(content),
  /**
  [Content](#highlight.tags.content) that is part of a link.
  */
  link: t(content),
  /**
  [Content](#highlight.tags.content) that is styled as code or
  monospace.
  */
  monospace: t(content),
  /**
  [Content](#highlight.tags.content) that has a strike-through
  style.
  */
  strikethrough: t(content),
  /**
  Inserted text in a change-tracking format.
  */
  inserted: t(),
  /**
  Deleted text.
  */
  deleted: t(),
  /**
  Changed text.
  */
  changed: t(),
  /**
  An invalid or unsyntactic element.
  */
  invalid: t(),
  /**
  Metadata or meta-instruction.
  */
  meta,
  /**
  [Metadata](#highlight.tags.meta) that applies to the entire
  document.
  */
  documentMeta: t(meta),
  /**
  [Metadata](#highlight.tags.meta) that annotates or adds
  attributes to a given syntactic element.
  */
  annotation: t(meta),
  /**
  Processing instruction or preprocessor directive. Subtag of
  [meta](#highlight.tags.meta).
  */
  processingInstruction: t(meta),
  /**
  [Modifier](#highlight.Tag^defineModifier) that indicates that a
  given element is being defined. Expected to be used with the
  various [name](#highlight.tags.name) tags.
  */
  definition: Tag.defineModifier("definition"),
  /**
  [Modifier](#highlight.Tag^defineModifier) that indicates that
  something is constant. Mostly expected to be used with
  [variable names](#highlight.tags.variableName).
  */
  constant: Tag.defineModifier("constant"),
  /**
  [Modifier](#highlight.Tag^defineModifier) used to indicate that
  a [variable](#highlight.tags.variableName) or [property
  name](#highlight.tags.propertyName) is being called or defined
  as a function.
  */
  function: Tag.defineModifier("function"),
  /**
  [Modifier](#highlight.Tag^defineModifier) that can be applied to
  [names](#highlight.tags.name) to indicate that they belong to
  the language's standard environment.
  */
  standard: Tag.defineModifier("standard"),
  /**
  [Modifier](#highlight.Tag^defineModifier) that indicates a given
  [names](#highlight.tags.name) is local to some scope.
  */
  local: Tag.defineModifier("local"),
  /**
  A generic variant [modifier](#highlight.Tag^defineModifier) that
  can be used to tag language-specific alternative variants of
  some common tag. It is recommended for themes to define special
  forms of at least the [string](#highlight.tags.string) and
  [variable name](#highlight.tags.variableName) tags, since those
  come up a lot.
  */
  special: Tag.defineModifier("special")
};
for (let name2 in tags) {
  let val = tags[name2];
  if (val instanceof Tag)
    val.name = name2;
}
tagHighlighter([
  { tag: tags.link, class: "tok-link" },
  { tag: tags.heading, class: "tok-heading" },
  { tag: tags.emphasis, class: "tok-emphasis" },
  { tag: tags.strong, class: "tok-strong" },
  { tag: tags.keyword, class: "tok-keyword" },
  { tag: tags.atom, class: "tok-atom" },
  { tag: tags.bool, class: "tok-bool" },
  { tag: tags.url, class: "tok-url" },
  { tag: tags.labelName, class: "tok-labelName" },
  { tag: tags.inserted, class: "tok-inserted" },
  { tag: tags.deleted, class: "tok-deleted" },
  { tag: tags.literal, class: "tok-literal" },
  { tag: tags.string, class: "tok-string" },
  { tag: tags.number, class: "tok-number" },
  { tag: [tags.regexp, tags.escape, tags.special(tags.string)], class: "tok-string2" },
  { tag: tags.variableName, class: "tok-variableName" },
  { tag: tags.local(tags.variableName), class: "tok-variableName tok-local" },
  { tag: tags.definition(tags.variableName), class: "tok-variableName tok-definition" },
  { tag: tags.special(tags.variableName), class: "tok-variableName2" },
  { tag: tags.definition(tags.propertyName), class: "tok-propertyName tok-definition" },
  { tag: tags.typeName, class: "tok-typeName" },
  { tag: tags.namespace, class: "tok-namespace" },
  { tag: tags.className, class: "tok-className" },
  { tag: tags.macroName, class: "tok-macroName" },
  { tag: tags.propertyName, class: "tok-propertyName" },
  { tag: tags.operator, class: "tok-operator" },
  { tag: tags.comment, class: "tok-comment" },
  { tag: tags.meta, class: "tok-meta" },
  { tag: tags.invalid, class: "tok-invalid" },
  { tag: tags.punctuation, class: "tok-punctuation" }
]);
const noSemi = 314, noSemiType = 315, incdec = 1, incdecPrefix = 2, questionDot = 3, JSXStartTag = 4, insertSemi = 316, spaces = 318, newline = 319, LineComment = 5, BlockComment = 6, Dialect_jsx = 0;
const space = [
  9,
  10,
  11,
  12,
  13,
  32,
  133,
  160,
  5760,
  8192,
  8193,
  8194,
  8195,
  8196,
  8197,
  8198,
  8199,
  8200,
  8201,
  8202,
  8232,
  8233,
  8239,
  8287,
  12288
];
const braceR = 125, semicolon = 59, slash = 47, star = 42, plus = 43, minus = 45, lt = 60, comma = 44, question = 63, dot = 46, bracketL = 91;
const trackNewline = new ContextTracker({
  start: false,
  shift(context, term) {
    return term == LineComment || term == BlockComment || term == spaces ? context : term == newline;
  },
  strict: false
});
const insertSemicolon = new ExternalTokenizer((input, stack2) => {
  let { next } = input;
  if (next == braceR || next == -1 || stack2.context)
    input.acceptToken(insertSemi);
}, { contextual: true, fallback: true });
const noSemicolon = new ExternalTokenizer((input, stack2) => {
  let { next } = input, after;
  if (space.indexOf(next) > -1) return;
  if (next == slash && ((after = input.peek(1)) == slash || after == star)) return;
  if (next != braceR && next != semicolon && next != -1 && !stack2.context)
    input.acceptToken(noSemi);
}, { contextual: true });
const noSemicolonType = new ExternalTokenizer((input, stack2) => {
  if (input.next == bracketL && !stack2.context) input.acceptToken(noSemiType);
}, { contextual: true });
const operatorToken = new ExternalTokenizer((input, stack2) => {
  let { next } = input;
  if (next == plus || next == minus) {
    input.advance();
    if (next == input.next) {
      input.advance();
      let mayPostfix = !stack2.context && stack2.canShift(incdec);
      input.acceptToken(mayPostfix ? incdec : incdecPrefix);
    }
  } else if (next == question && input.peek(1) == dot) {
    input.advance();
    input.advance();
    if (input.next < 48 || input.next > 57)
      input.acceptToken(questionDot);
  }
}, { contextual: true });
function identifierChar(ch, start) {
  return ch >= 65 && ch <= 90 || ch >= 97 && ch <= 122 || ch == 95 || ch >= 192 || !start && ch >= 48 && ch <= 57;
}
const jsx = new ExternalTokenizer((input, stack2) => {
  if (input.next != lt || !stack2.dialectEnabled(Dialect_jsx)) return;
  input.advance();
  if (input.next == slash) return;
  let back = 0;
  while (space.indexOf(input.next) > -1) {
    input.advance();
    back++;
  }
  if (identifierChar(input.next, true)) {
    input.advance();
    back++;
    while (identifierChar(input.next, false)) {
      input.advance();
      back++;
    }
    while (space.indexOf(input.next) > -1) {
      input.advance();
      back++;
    }
    if (input.next == comma) return;
    for (let i = 0; ; i++) {
      if (i == 7) {
        if (!identifierChar(input.next, true)) return;
        break;
      }
      if (input.next != "extends".charCodeAt(i)) break;
      input.advance();
      back++;
    }
  }
  input.acceptToken(JSXStartTag, -back);
});
const jsHighlight = styleTags({
  "get set async static": tags.modifier,
  "for while do if else switch try catch finally return throw break continue default case": tags.controlKeyword,
  "in of await yield void typeof delete instanceof": tags.operatorKeyword,
  "let var const using function class extends": tags.definitionKeyword,
  "import export from": tags.moduleKeyword,
  "with debugger as new": tags.keyword,
  TemplateString: tags.special(tags.string),
  super: tags.atom,
  BooleanLiteral: tags.bool,
  this: tags.self,
  null: tags.null,
  Star: tags.modifier,
  VariableName: tags.variableName,
  "CallExpression/VariableName TaggedTemplateExpression/VariableName": tags.function(tags.variableName),
  VariableDefinition: tags.definition(tags.variableName),
  Label: tags.labelName,
  PropertyName: tags.propertyName,
  PrivatePropertyName: tags.special(tags.propertyName),
  "CallExpression/MemberExpression/PropertyName": tags.function(tags.propertyName),
  "FunctionDeclaration/VariableDefinition": tags.function(tags.definition(tags.variableName)),
  "ClassDeclaration/VariableDefinition": tags.definition(tags.className),
  "NewExpression/VariableName": tags.className,
  PropertyDefinition: tags.definition(tags.propertyName),
  PrivatePropertyDefinition: tags.definition(tags.special(tags.propertyName)),
  UpdateOp: tags.updateOperator,
  "LineComment Hashbang": tags.lineComment,
  BlockComment: tags.blockComment,
  Number: tags.number,
  String: tags.string,
  Escape: tags.escape,
  ArithOp: tags.arithmeticOperator,
  LogicOp: tags.logicOperator,
  BitOp: tags.bitwiseOperator,
  CompareOp: tags.compareOperator,
  RegExp: tags.regexp,
  Equals: tags.definitionOperator,
  Arrow: tags.function(tags.punctuation),
  ": Spread": tags.punctuation,
  "( )": tags.paren,
  "[ ]": tags.squareBracket,
  "{ }": tags.brace,
  "InterpolationStart InterpolationEnd": tags.special(tags.brace),
  ".": tags.derefOperator,
  ", ;": tags.separator,
  "@": tags.meta,
  TypeName: tags.typeName,
  TypeDefinition: tags.definition(tags.typeName),
  "type enum interface implements namespace module declare": tags.definitionKeyword,
  "abstract global Privacy readonly override": tags.modifier,
  "is keyof unique infer asserts": tags.operatorKeyword,
  JSXAttributeValue: tags.attributeValue,
  JSXText: tags.content,
  "JSXStartTag JSXStartCloseTag JSXSelfCloseEndTag JSXEndTag": tags.angleBracket,
  "JSXIdentifier JSXNameSpacedName": tags.tagName,
  "JSXAttribute/JSXIdentifier JSXAttribute/JSXNameSpacedName": tags.attributeName,
  "JSXBuiltin/JSXIdentifier": tags.standard(tags.tagName)
});
const spec_identifier = { __proto__: null, export: 20, as: 25, from: 33, default: 36, async: 41, function: 42, const: 52, extends: 56, this: 60, true: 68, false: 68, null: 80, void: 84, typeof: 88, super: 104, new: 138, delete: 150, yield: 159, await: 163, class: 168, public: 231, private: 231, protected: 231, readonly: 233, instanceof: 252, satisfies: 255, in: 256, import: 290, keyof: 347, unique: 351, infer: 357, asserts: 393, is: 395, abstract: 415, implements: 417, type: 419, let: 422, var: 424, using: 427, interface: 433, enum: 437, namespace: 443, module: 445, declare: 449, global: 453, for: 472, of: 481, while: 484, with: 488, do: 492, if: 496, else: 498, switch: 502, case: 508, try: 514, catch: 518, finally: 522, return: 526, throw: 530, break: 534, continue: 538, debugger: 542 };
const spec_word = { __proto__: null, async: 125, get: 127, set: 129, declare: 191, public: 193, private: 193, protected: 193, static: 195, abstract: 197, override: 199, readonly: 205, accessor: 207, new: 399 };
const spec_LessThan = { __proto__: null, "<": 189 };
const parser = LRParser.deserialize({
  version: 14,
  states: "$EOQ%TQlOOO%[QlOOO'_QpOOP(lO`OOO*zQ!0MxO'#CiO+RO#tO'#CjO+aO&jO'#CjO+oO#@ItO'#D_O.QQlO'#DeO.bQlO'#DpO%[QlO'#DxO0fQlO'#EQOOQ!0Lf'#EY'#EYO1PQ`O'#EVOOQO'#En'#EnOOQO'#Ij'#IjO1XQ`O'#GrO1dQ`O'#EmO1iQ`O'#EmO3hQ!0MxO'#JpO6[Q!0MxO'#JqO6uQ`O'#F[O6zQ,UO'#FsOOQ!0Lf'#Fe'#FeO7VO7dO'#FeO7eQMhO'#F{O9UQ`O'#FzOOQ!0Lf'#Jq'#JqOOQ!0Lb'#Jp'#JpO9ZQ`O'#GvOOQ['#K]'#K]O9fQ`O'#IWO9kQ!0LrO'#IXOOQ['#J^'#J^OOQ['#I]'#I]Q`QlOOQ`QlOOO9sQ!L^O'#DtO9zQlO'#D|O:RQlO'#EOO9aQ`O'#GrO:YQMhO'#CoO:hQ`O'#ElO:sQ`O'#EwO:xQMhO'#FdO;gQ`O'#GrOOQO'#K^'#K^O;lQ`O'#K^O;zQ`O'#GzO;zQ`O'#G{O;zQ`O'#G}O9aQ`O'#HQO<qQ`O'#HTO>YQ`O'#CeO>jQ`O'#HaO>rQ`O'#HgO>rQ`O'#HiO`QlO'#HkO>rQ`O'#HmO>rQ`O'#HpO>wQ`O'#HvO>|Q!0LsO'#H|O%[QlO'#IOO?XQ!0LsO'#IQO?dQ!0LsO'#ISO9kQ!0LrO'#IUO?oQ!0MxO'#CiO@qQpO'#DjQOQ`OOO%[QlO'#EOOAXQ`O'#ERO:YQMhO'#ElOAdQ`O'#ElOAoQ!bO'#FdOOQ['#Cg'#CgOOQ!0Lb'#Do'#DoOOQ!0Lb'#Jt'#JtO%[QlO'#JtOOQO'#Jw'#JwOOQO'#If'#IfOBoQpO'#EeOOQ!0Lb'#Ed'#EdOOQ!0Lb'#J{'#J{OCkQ!0MSO'#EeOCuQpO'#EUOOQO'#Jv'#JvODZQpO'#JwOEhQpO'#EUOCuQpO'#EePEuO&2DjO'#CbPOOO)CD{)CD{OOOO'#I^'#I^OFQO#tO,59UOOQ!0Lh,59U,59UOOOO'#I_'#I_OF`O&jO,59UOFnQ!L^O'#DaOOOO'#Ia'#IaOFuO#@ItO,59yOOQ!0Lf,59y,59yOGTQlO'#IbOGhQ`O'#JrOIgQ!fO'#JrO+}QlO'#JrOInQ`O,5:POJUQ`O'#EnOJcQ`O'#KROJnQ`O'#KQOJnQ`O'#KQOJvQ`O,5;[OJ{Q`O'#KPOOQ!0Ln,5:[,5:[OKSQlO,5:[OMQQ!0MxO,5:dOMqQ`O,5:lON[Q!0LrO'#KOONcQ`O'#J}O9ZQ`O'#J}ONwQ`O'#J}O! 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  tokenizers: [noSemicolon, noSemicolonType, operatorToken, jsx, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, insertSemicolon, new LocalTokenGroup("$S~RRtu[#O#Pg#S#T#|~_P#o#pb~gOv~~jVO#i!P#i#j!U#j#l!P#l#m!q#m;'S!P;'S;=`#v<%lO!P~!UO!S~~!XS!Q![!e!c!i!e#T#Z!e#o#p#Z~!hR!Q![!q!c!i!q#T#Z!q~!tR!Q![!}!c!i!}#T#Z!}~#QR!Q![!P!c!i!P#T#Z!P~#^R!Q![#g!c!i#g#T#Z#g~#jS!Q![#g!c!i#g#T#Z#g#q#r!P~#yP;=`<%l!P~$RO(a~~", 141, 338), new LocalTokenGroup("j~RQYZXz{^~^O(O~~aP!P!Qd~iO(P~~", 25, 321)],
  topRules: { "Script": [0, 7], "SingleExpression": [1, 274], "SingleClassItem": [2, 275] },
  dialects: { jsx: 0, ts: 15091 },
  dynamicPrecedences: { "78": 1, "80": 1, "92": 1, "168": 1, "198": 1 },
  specialized: [{ term: 325, get: (value) => spec_identifier[value] || -1 }, { term: 341, get: (value) => spec_word[value] || -1 }, { term: 93, get: (value) => spec_LessThan[value] || -1 }],
  tokenPrec: 15116
});
var _a$1;
const languageDataProp = /* @__PURE__ */ new NodeProp();
function defineLanguageFacet(baseData) {
  return Facet.define({
    combine: baseData ? (values) => values.concat(baseData) : void 0
  });
}
const sublanguageProp = /* @__PURE__ */ new NodeProp();
class Language {
  /**
  Construct a language object. If you need to invoke this
  directly, first define a data facet with
  [`defineLanguageFacet`](https://codemirror.net/6/docs/ref/#language.defineLanguageFacet), and then
  configure your parser to [attach](https://codemirror.net/6/docs/ref/#language.languageDataProp) it
  to the language's outer syntax node.
  */
  constructor(data, parser2, extraExtensions = [], name2 = "") {
    this.data = data;
    this.name = name2;
    if (!EditorState.prototype.hasOwnProperty("tree"))
      Object.defineProperty(EditorState.prototype, "tree", { get() {
        return syntaxTree(this);
      } });
    this.parser = parser2;
    this.extension = [
      language.of(this),
      EditorState.languageData.of((state, pos, side) => {
        let top2 = topNodeAt(state, pos, side), data2 = top2.type.prop(languageDataProp);
        if (!data2)
          return [];
        let base2 = state.facet(data2), sub = top2.type.prop(sublanguageProp);
        if (sub) {
          let innerNode = top2.resolve(pos - top2.from, side);
          for (let sublang of sub)
            if (sublang.test(innerNode, state)) {
              let data3 = state.facet(sublang.facet);
              return sublang.type == "replace" ? data3 : data3.concat(base2);
            }
        }
        return base2;
      })
    ].concat(extraExtensions);
  }
  /**
  Query whether this language is active at the given position.
  */
  isActiveAt(state, pos, side = -1) {
    return topNodeAt(state, pos, side).type.prop(languageDataProp) == this.data;
  }
  /**
  Find the document regions that were parsed using this language.
  The returned regions will _include_ any nested languages rooted
  in this language, when those exist.
  */
  findRegions(state) {
    let lang = state.facet(language);
    if ((lang === null || lang === void 0 ? void 0 : lang.data) == this.data)
      return [{ from: 0, to: state.doc.length }];
    if (!lang || !lang.allowsNesting)
      return [];
    let result = [];
    let explore = (tree, from) => {
      if (tree.prop(languageDataProp) == this.data) {
        result.push({ from, to: from + tree.length });
        return;
      }
      let mount = tree.prop(NodeProp.mounted);
      if (mount) {
        if (mount.tree.prop(languageDataProp) == this.data) {
          if (mount.overlay)
            for (let r of mount.overlay)
              result.push({ from: r.from + from, to: r.to + from });
          else
            result.push({ from, to: from + tree.length });
          return;
        } else if (mount.overlay) {
          let size = result.length;
          explore(mount.tree, mount.overlay[0].from + from);
          if (result.length > size)
            return;
        }
      }
      for (let i = 0; i < tree.children.length; i++) {
        let ch = tree.children[i];
        if (ch instanceof Tree)
          explore(ch, tree.positions[i] + from);
      }
    };
    explore(syntaxTree(state), 0);
    return result;
  }
  /**
  Indicates whether this language allows nested languages. The
  default implementation returns true.
  */
  get allowsNesting() {
    return true;
  }
}
Language.setState = /* @__PURE__ */ StateEffect.define();
function topNodeAt(state, pos, side) {
  let topLang = state.facet(language), tree = syntaxTree(state).topNode;
  if (!topLang || topLang.allowsNesting) {
    for (let node = tree; node; node = node.enter(pos, side, IterMode.ExcludeBuffers))
      if (node.type.isTop)
        tree = node;
  }
  return tree;
}
class LRLanguage extends Language {
  constructor(data, parser2, name2) {
    super(data, parser2, [], name2);
    this.parser = parser2;
  }
  /**
  Define a language from a parser.
  */
  static define(spec) {
    let data = defineLanguageFacet(spec.languageData);
    return new LRLanguage(data, spec.parser.configure({
      props: [languageDataProp.add((type4) => type4.isTop ? data : void 0)]
    }), spec.name);
  }
  /**
  Create a new instance of this language with a reconfigured
  version of its parser and optionally a new name.
  */
  configure(options, name2) {
    return new LRLanguage(this.data, this.parser.configure(options), name2 || this.name);
  }
  get allowsNesting() {
    return this.parser.hasWrappers();
  }
}
function syntaxTree(state) {
  let field = state.field(Language.state, false);
  return field ? field.tree : Tree.empty;
}
class DocInput {
  /**
  Create an input object for the given document.
  */
  constructor(doc2) {
    this.doc = doc2;
    this.cursorPos = 0;
    this.string = "";
    this.cursor = doc2.iter();
  }
  get length() {
    return this.doc.length;
  }
  syncTo(pos) {
    this.string = this.cursor.next(pos - this.cursorPos).value;
    this.cursorPos = pos + this.string.length;
    return this.cursorPos - this.string.length;
  }
  chunk(pos) {
    this.syncTo(pos);
    return this.string;
  }
  get lineChunks() {
    return true;
  }
  read(from, to) {
    let stringStart = this.cursorPos - this.string.length;
    if (from < stringStart || to >= this.cursorPos)
      return this.doc.sliceString(from, to);
    else
      return this.string.slice(from - stringStart, to - stringStart);
  }
}
let currentContext = null;
class ParseContext {
  constructor(parser2, state, fragments = [], tree, treeLen, viewport, skipped, scheduleOn) {
    this.parser = parser2;
    this.state = state;
    this.fragments = fragments;
    this.tree = tree;
    this.treeLen = treeLen;
    this.viewport = viewport;
    this.skipped = skipped;
    this.scheduleOn = scheduleOn;
    this.parse = null;
    this.tempSkipped = [];
  }
  /**
  @internal
  */
  static create(parser2, state, viewport) {
    return new ParseContext(parser2, state, [], Tree.empty, 0, viewport, [], null);
  }
  startParse() {
    return this.parser.startParse(new DocInput(this.state.doc), this.fragments);
  }
  /**
  @internal
  */
  work(until, upto) {
    if (upto != null && upto >= this.state.doc.length)
      upto = void 0;
    if (this.tree != Tree.empty && this.isDone(upto !== null && upto !== void 0 ? upto : this.state.doc.length)) {
      this.takeTree();
      return true;
    }
    return this.withContext(() => {
      var _a2;
      if (typeof until == "number") {
        let endTime = Date.now() + until;
        until = () => Date.now() > endTime;
      }
      if (!this.parse)
        this.parse = this.startParse();
      if (upto != null && (this.parse.stoppedAt == null || this.parse.stoppedAt > upto) && upto < this.state.doc.length)
        this.parse.stopAt(upto);
      for (; ; ) {
        let done = this.parse.advance();
        if (done) {
          this.fragments = this.withoutTempSkipped(TreeFragment.addTree(done, this.fragments, this.parse.stoppedAt != null));
          this.treeLen = (_a2 = this.parse.stoppedAt) !== null && _a2 !== void 0 ? _a2 : this.state.doc.length;
          this.tree = done;
          this.parse = null;
          if (this.treeLen < (upto !== null && upto !== void 0 ? upto : this.state.doc.length))
            this.parse = this.startParse();
          else
            return true;
        }
        if (until())
          return false;
      }
    });
  }
  /**
  @internal
  */
  takeTree() {
    let pos, tree;
    if (this.parse && (pos = this.parse.parsedPos) >= this.treeLen) {
      if (this.parse.stoppedAt == null || this.parse.stoppedAt > pos)
        this.parse.stopAt(pos);
      this.withContext(() => {
        while (!(tree = this.parse.advance())) {
        }
      });
      this.treeLen = pos;
      this.tree = tree;
      this.fragments = this.withoutTempSkipped(TreeFragment.addTree(this.tree, this.fragments, true));
      this.parse = null;
    }
  }
  withContext(f2) {
    let prev = currentContext;
    currentContext = this;
    try {
      return f2();
    } finally {
      currentContext = prev;
    }
  }
  withoutTempSkipped(fragments) {
    for (let r; r = this.tempSkipped.pop(); )
      fragments = cutFragments(fragments, r.from, r.to);
    return fragments;
  }
  /**
  @internal
  */
  changes(changes, newState) {
    let { fragments, tree, treeLen, viewport, skipped } = this;
    this.takeTree();
    if (!changes.empty) {
      let ranges = [];
      changes.iterChangedRanges((fromA, toA, fromB, toB) => ranges.push({ fromA, toA, fromB, toB }));
      fragments = TreeFragment.applyChanges(fragments, ranges);
      tree = Tree.empty;
      treeLen = 0;
      viewport = { from: changes.mapPos(viewport.from, -1), to: changes.mapPos(viewport.to, 1) };
      if (this.skipped.length) {
        skipped = [];
        for (let r of this.skipped) {
          let from = changes.mapPos(r.from, 1), to = changes.mapPos(r.to, -1);
          if (from < to)
            skipped.push({ from, to });
        }
      }
    }
    return new ParseContext(this.parser, newState, fragments, tree, treeLen, viewport, skipped, this.scheduleOn);
  }
  /**
  @internal
  */
  updateViewport(viewport) {
    if (this.viewport.from == viewport.from && this.viewport.to == viewport.to)
      return false;
    this.viewport = viewport;
    let startLen = this.skipped.length;
    for (let i = 0; i < this.skipped.length; i++) {
      let { from, to } = this.skipped[i];
      if (from < viewport.to && to > viewport.from) {
        this.fragments = cutFragments(this.fragments, from, to);
        this.skipped.splice(i--, 1);
      }
    }
    if (this.skipped.length >= startLen)
      return false;
    this.reset();
    return true;
  }
  /**
  @internal
  */
  reset() {
    if (this.parse) {
      this.takeTree();
      this.parse = null;
    }
  }
  /**
  Notify the parse scheduler that the given region was skipped
  because it wasn't in view, and the parse should be restarted
  when it comes into view.
  */
  skipUntilInView(from, to) {
    this.skipped.push({ from, to });
  }
  /**
  Returns a parser intended to be used as placeholder when
  asynchronously loading a nested parser. It'll skip its input and
  mark it as not-really-parsed, so that the next update will parse
  it again.
  
  When `until` is given, a reparse will be scheduled when that
  promise resolves.
  */
  static getSkippingParser(until) {
    return new class extends Parser {
      createParse(input, fragments, ranges) {
        let from = ranges[0].from, to = ranges[ranges.length - 1].to;
        let parser2 = {
          parsedPos: from,
          advance() {
            let cx = currentContext;
            if (cx) {
              for (let r of ranges)
                cx.tempSkipped.push(r);
              if (until)
                cx.scheduleOn = cx.scheduleOn ? Promise.all([cx.scheduleOn, until]) : until;
            }
            this.parsedPos = to;
            return new Tree(NodeType.none, [], [], to - from);
          },
          stoppedAt: null,
          stopAt() {
          }
        };
        return parser2;
      }
    }();
  }
  /**
  @internal
  */
  isDone(upto) {
    upto = Math.min(upto, this.state.doc.length);
    let frags = this.fragments;
    return this.treeLen >= upto && frags.length && frags[0].from == 0 && frags[0].to >= upto;
  }
  /**
  Get the context for the current parse, or `null` if no editor
  parse is in progress.
  */
  static get() {
    return currentContext;
  }
}
function cutFragments(fragments, from, to) {
  return TreeFragment.applyChanges(fragments, [{ fromA: from, toA: to, fromB: from, toB: to }]);
}
class LanguageState {
  constructor(context) {
    this.context = context;
    this.tree = context.tree;
  }
  apply(tr) {
    if (!tr.docChanged && this.tree == this.context.tree)
      return this;
    let newCx = this.context.changes(tr.changes, tr.state);
    let upto = this.context.treeLen == tr.startState.doc.length ? void 0 : Math.max(tr.changes.mapPos(this.context.treeLen), newCx.viewport.to);
    if (!newCx.work(20, upto))
      newCx.takeTree();
    return new LanguageState(newCx);
  }
  static init(state) {
    let vpTo = Math.min(3e3, state.doc.length);
    let parseState = ParseContext.create(state.facet(language).parser, state, { from: 0, to: vpTo });
    if (!parseState.work(20, vpTo))
      parseState.takeTree();
    return new LanguageState(parseState);
  }
}
Language.state = /* @__PURE__ */ StateField.define({
  create: LanguageState.init,
  update(value, tr) {
    for (let e of tr.effects)
      if (e.is(Language.setState))
        return e.value;
    if (tr.startState.facet(language) != tr.state.facet(language))
      return LanguageState.init(tr.state);
    return value.apply(tr);
  }
});
let requestIdle = (callback) => {
  let timeout = setTimeout(
    () => callback(),
    500
    /* Work.MaxPause */
  );
  return () => clearTimeout(timeout);
};
if (typeof requestIdleCallback != "undefined")
  requestIdle = (callback) => {
    let idle = -1, timeout = setTimeout(
      () => {
        idle = requestIdleCallback(callback, {
          timeout: 500 - 100
          /* Work.MinPause */
        });
      },
      100
      /* Work.MinPause */
    );
    return () => idle < 0 ? clearTimeout(timeout) : cancelIdleCallback(idle);
  };
const isInputPending = typeof navigator != "undefined" && ((_a$1 = navigator.scheduling) === null || _a$1 === void 0 ? void 0 : _a$1.isInputPending) ? () => navigator.scheduling.isInputPending() : null;
const parseWorker = /* @__PURE__ */ ViewPlugin.fromClass(class ParseWorker {
  constructor(view) {
    this.view = view;
    this.working = null;
    this.workScheduled = 0;
    this.chunkEnd = -1;
    this.chunkBudget = -1;
    this.work = this.work.bind(this);
    this.scheduleWork();
  }
  update(update) {
    let cx = this.view.state.field(Language.state).context;
    if (cx.updateViewport(update.view.viewport) || this.view.viewport.to > cx.treeLen)
      this.scheduleWork();
    if (update.docChanged || update.selectionSet) {
      if (this.view.hasFocus)
        this.chunkBudget += 50;
      this.scheduleWork();
    }
    this.checkAsyncSchedule(cx);
  }
  scheduleWork() {
    if (this.working)
      return;
    let { state } = this.view, field = state.field(Language.state);
    if (field.tree != field.context.tree || !field.context.isDone(state.doc.length))
      this.working = requestIdle(this.work);
  }
  work(deadline) {
    this.working = null;
    let now2 = Date.now();
    if (this.chunkEnd < now2 && (this.chunkEnd < 0 || this.view.hasFocus)) {
      this.chunkEnd = now2 + 3e4;
      this.chunkBudget = 3e3;
    }
    if (this.chunkBudget <= 0)
      return;
    let { state, viewport: { to: vpTo } } = this.view, field = state.field(Language.state);
    if (field.tree == field.context.tree && field.context.isDone(
      vpTo + 1e5
      /* Work.MaxParseAhead */
    ))
      return;
    let endTime = Date.now() + Math.min(this.chunkBudget, 100, deadline && !isInputPending ? Math.max(25, deadline.timeRemaining() - 5) : 1e9);
    let viewportFirst = field.context.treeLen < vpTo && state.doc.length > vpTo + 1e3;
    let done = field.context.work(() => {
      return isInputPending && isInputPending() || Date.now() > endTime;
    }, vpTo + (viewportFirst ? 0 : 1e5));
    this.chunkBudget -= Date.now() - now2;
    if (done || this.chunkBudget <= 0) {
      field.context.takeTree();
      this.view.dispatch({ effects: Language.setState.of(new LanguageState(field.context)) });
    }
    if (this.chunkBudget > 0 && !(done && !viewportFirst))
      this.scheduleWork();
    this.checkAsyncSchedule(field.context);
  }
  checkAsyncSchedule(cx) {
    if (cx.scheduleOn) {
      this.workScheduled++;
      cx.scheduleOn.then(() => this.scheduleWork()).catch((err) => logException(this.view.state, err)).then(() => this.workScheduled--);
      cx.scheduleOn = null;
    }
  }
  destroy() {
    if (this.working)
      this.working();
  }
  isWorking() {
    return !!(this.working || this.workScheduled > 0);
  }
}, {
  eventHandlers: { focus() {
    this.scheduleWork();
  } }
});
const language = /* @__PURE__ */ Facet.define({
  combine(languages) {
    return languages.length ? languages[0] : null;
  },
  enables: (language2) => [
    Language.state,
    parseWorker,
    EditorView.contentAttributes.compute([language2], (state) => {
      let lang = state.facet(language2);
      return lang && lang.name ? { "data-language": lang.name } : {};
    })
  ]
});
class LanguageSupport {
  /**
  Create a language support object.
  */
  constructor(language2, support = []) {
    this.language = language2;
    this.support = support;
    this.extension = [language2, support];
  }
}
const indentService = /* @__PURE__ */ Facet.define();
const indentUnit = /* @__PURE__ */ Facet.define({
  combine: (values) => {
    if (!values.length)
      return "  ";
    let unit2 = values[0];
    if (!unit2 || /\S/.test(unit2) || Array.from(unit2).some((e) => e != unit2[0]))
      throw new Error("Invalid indent unit: " + JSON.stringify(values[0]));
    return unit2;
  }
});
function getIndentUnit(state) {
  let unit2 = state.facet(indentUnit);
  return unit2.charCodeAt(0) == 9 ? state.tabSize * unit2.length : unit2.length;
}
function indentString(state, cols) {
  let result = "", ts = state.tabSize, ch = state.facet(indentUnit)[0];
  if (ch == "	") {
    while (cols >= ts) {
      result += "	";
      cols -= ts;
    }
    ch = " ";
  }
  for (let i = 0; i < cols; i++)
    result += ch;
  return result;
}
function getIndentation(context, pos) {
  if (context instanceof EditorState)
    context = new IndentContext(context);
  for (let service of context.state.facet(indentService)) {
    let result = service(context, pos);
    if (result !== void 0)
      return result;
  }
  let tree = syntaxTree(context.state);
  return tree.length >= pos ? syntaxIndentation(context, tree, pos) : null;
}
class IndentContext {
  /**
  Create an indent context.
  */
  constructor(state, options = {}) {
    this.state = state;
    this.options = options;
    this.unit = getIndentUnit(state);
  }
  /**
  Get a description of the line at the given position, taking
  [simulated line
  breaks](https://codemirror.net/6/docs/ref/#language.IndentContext.constructor^options.simulateBreak)
  into account. If there is such a break at `pos`, the `bias`
  argument determines whether the part of the line line before or
  after the break is used.
  */
  lineAt(pos, bias = 1) {
    let line = this.state.doc.lineAt(pos);
    let { simulateBreak, simulateDoubleBreak } = this.options;
    if (simulateBreak != null && simulateBreak >= line.from && simulateBreak <= line.to) {
      if (simulateDoubleBreak && simulateBreak == pos)
        return { text: "", from: pos };
      else if (bias < 0 ? simulateBreak < pos : simulateBreak <= pos)
        return { text: line.text.slice(simulateBreak - line.from), from: simulateBreak };
      else
        return { text: line.text.slice(0, simulateBreak - line.from), from: line.from };
    }
    return line;
  }
  /**
  Get the text directly after `pos`, either the entire line
  or the next 100 characters, whichever is shorter.
  */
  textAfterPos(pos, bias = 1) {
    if (this.options.simulateDoubleBreak && pos == this.options.simulateBreak)
      return "";
    let { text, from } = this.lineAt(pos, bias);
    return text.slice(pos - from, Math.min(text.length, pos + 100 - from));
  }
  /**
  Find the column for the given position.
  */
  column(pos, bias = 1) {
    let { text, from } = this.lineAt(pos, bias);
    let result = this.countColumn(text, pos - from);
    let override = this.options.overrideIndentation ? this.options.overrideIndentation(from) : -1;
    if (override > -1)
      result += override - this.countColumn(text, text.search(/\S|$/));
    return result;
  }
  /**
  Find the column position (taking tabs into account) of the given
  position in the given string.
  */
  countColumn(line, pos = line.length) {
    return countColumn(line, this.state.tabSize, pos);
  }
  /**
  Find the indentation column of the line at the given point.
  */
  lineIndent(pos, bias = 1) {
    let { text, from } = this.lineAt(pos, bias);
    let override = this.options.overrideIndentation;
    if (override) {
      let overriden = override(from);
      if (overriden > -1)
        return overriden;
    }
    return this.countColumn(text, text.search(/\S|$/));
  }
  /**
  Returns the [simulated line
  break](https://codemirror.net/6/docs/ref/#language.IndentContext.constructor^options.simulateBreak)
  for this context, if any.
  */
  get simulatedBreak() {
    return this.options.simulateBreak || null;
  }
}
const indentNodeProp = /* @__PURE__ */ new NodeProp();
function syntaxIndentation(cx, ast, pos) {
  let stack2 = ast.resolveStack(pos);
  let inner = ast.resolveInner(pos, -1).resolve(pos, 0).enterUnfinishedNodesBefore(pos);
  if (inner != stack2.node) {
    let add = [];
    for (let cur2 = inner; cur2 && !(cur2.from == stack2.node.from && cur2.type == stack2.node.type); cur2 = cur2.parent)
      add.push(cur2);
    for (let i = add.length - 1; i >= 0; i--)
      stack2 = { node: add[i], next: stack2 };
  }
  return indentFor(stack2, cx, pos);
}
function indentFor(stack2, cx, pos) {
  for (let cur2 = stack2; cur2; cur2 = cur2.next) {
    let strategy = indentStrategy(cur2.node);
    if (strategy)
      return strategy(TreeIndentContext.create(cx, pos, cur2));
  }
  return 0;
}
function ignoreClosed(cx) {
  return cx.pos == cx.options.simulateBreak && cx.options.simulateDoubleBreak;
}
function indentStrategy(tree) {
  let strategy = tree.type.prop(indentNodeProp);
  if (strategy)
    return strategy;
  let first = tree.firstChild, close;
  if (first && (close = first.type.prop(NodeProp.closedBy))) {
    let last = tree.lastChild, closed = last && close.indexOf(last.name) > -1;
    return (cx) => delimitedStrategy(cx, true, 1, void 0, closed && !ignoreClosed(cx) ? last.from : void 0);
  }
  return tree.parent == null ? topIndent : null;
}
function topIndent() {
  return 0;
}
class TreeIndentContext extends IndentContext {
  constructor(base2, pos, context) {
    super(base2.state, base2.options);
    this.base = base2;
    this.pos = pos;
    this.context = context;
  }
  /**
  The syntax tree node to which the indentation strategy
  applies.
  */
  get node() {
    return this.context.node;
  }
  /**
  @internal
  */
  static create(base2, pos, context) {
    return new TreeIndentContext(base2, pos, context);
  }
  /**
  Get the text directly after `this.pos`, either the entire line
  or the next 100 characters, whichever is shorter.
  */
  get textAfter() {
    return this.textAfterPos(this.pos);
  }
  /**
  Get the indentation at the reference line for `this.node`, which
  is the line on which it starts, unless there is a node that is
  _not_ a parent of this node covering the start of that line. If
  so, the line at the start of that node is tried, again skipping
  on if it is covered by another such node.
  */
  get baseIndent() {
    return this.baseIndentFor(this.node);
  }
  /**
  Get the indentation for the reference line of the given node
  (see [`baseIndent`](https://codemirror.net/6/docs/ref/#language.TreeIndentContext.baseIndent)).
  */
  baseIndentFor(node) {
    let line = this.state.doc.lineAt(node.from);
    for (; ; ) {
      let atBreak = node.resolve(line.from);
      while (atBreak.parent && atBreak.parent.from == atBreak.from)
        atBreak = atBreak.parent;
      if (isParent(atBreak, node))
        break;
      line = this.state.doc.lineAt(atBreak.from);
    }
    return this.lineIndent(line.from);
  }
  /**
  Continue looking for indentations in the node's parent nodes,
  and return the result of that.
  */
  continue() {
    return indentFor(this.context.next, this.base, this.pos);
  }
}
function isParent(parent, of) {
  for (let cur2 = of; cur2; cur2 = cur2.parent)
    if (parent == cur2)
      return true;
  return false;
}
function bracketedAligned(context) {
  let tree = context.node;
  let openToken = tree.childAfter(tree.from), last = tree.lastChild;
  if (!openToken)
    return null;
  let sim = context.options.simulateBreak;
  let openLine = context.state.doc.lineAt(openToken.from);
  let lineEnd = sim == null || sim <= openLine.from ? openLine.to : Math.min(openLine.to, sim);
  for (let pos = openToken.to; ; ) {
    let next = tree.childAfter(pos);
    if (!next || next == last)
      return null;
    if (!next.type.isSkipped) {
      if (next.from >= lineEnd)
        return null;
      let space2 = /^ */.exec(openLine.text.slice(openToken.to - openLine.from))[0].length;
      return { from: openToken.from, to: openToken.to + space2 };
    }
    pos = next.to;
  }
}
function delimitedIndent({ closing, align = true, units = 1 }) {
  return (context) => delimitedStrategy(context, align, units, closing);
}
function delimitedStrategy(context, align, units, closing, closedAt) {
  let after = context.textAfter, space2 = after.match(/^\s*/)[0].length;
  let closed = closing && after.slice(space2, space2 + closing.length) == closing || closedAt == context.pos + space2;
  let aligned = align ? bracketedAligned(context) : null;
  if (aligned)
    return closed ? context.column(aligned.from) : context.column(aligned.to);
  return context.baseIndent + (closed ? 0 : context.unit * units);
}
const flatIndent = (context) => context.baseIndent;
function continuedIndent({ except, units = 1 } = {}) {
  return (context) => {
    let matchExcept = except && except.test(context.textAfter);
    return context.baseIndent + (matchExcept ? 0 : units * context.unit);
  };
}
const foldNodeProp = /* @__PURE__ */ new NodeProp();
function foldInside(node) {
  let first = node.firstChild, last = node.lastChild;
  return first && first.to < last.from ? { from: first.to, to: last.type.isError ? node.to : last.from } : null;
}
class HighlightStyle {
  constructor(specs, options) {
    this.specs = specs;
    let modSpec;
    function def2(spec) {
      let cls = StyleModule.newName();
      (modSpec || (modSpec = /* @__PURE__ */ Object.create(null)))["." + cls] = spec;
      return cls;
    }
    const all = typeof options.all == "string" ? options.all : options.all ? def2(options.all) : void 0;
    const scopeOpt = options.scope;
    this.scope = scopeOpt instanceof Language ? (type4) => type4.prop(languageDataProp) == scopeOpt.data : scopeOpt ? (type4) => type4 == scopeOpt : void 0;
    this.style = tagHighlighter(specs.map((style) => ({
      tag: style.tag,
      class: style.class || def2(Object.assign({}, style, { tag: null }))
    })), {
      all
    }).style;
    this.module = modSpec ? new StyleModule(modSpec) : null;
    this.themeType = options.themeType;
  }
  /**
  Create a highlighter style that associates the given styles to
  the given tags. The specs must be objects that hold a style tag
  or array of tags in their `tag` property, and either a single
  `class` property providing a static CSS class (for highlighter
  that rely on external styling), or a
  [`style-mod`](https://github.com/marijnh/style-mod#documentation)-style
  set of CSS properties (which define the styling for those tags).
  
  The CSS rules created for a highlighter will be emitted in the
  order of the spec's properties. That means that for elements that
  have multiple tags associated with them, styles defined further
  down in the list will have a higher CSS precedence than styles
  defined earlier.
  */
  static define(specs, options) {
    return new HighlightStyle(specs, options || {});
  }
}
const highlighterFacet = /* @__PURE__ */ Facet.define();
const fallbackHighlighter = /* @__PURE__ */ Facet.define({
  combine(values) {
    return values.length ? [values[0]] : null;
  }
});
function getHighlighters(state) {
  let main = state.facet(highlighterFacet);
  return main.length ? main : state.facet(fallbackHighlighter);
}
function syntaxHighlighting(highlighter, options) {
  let ext = [treeHighlighter], themeType;
  if (highlighter instanceof HighlightStyle) {
    if (highlighter.module)
      ext.push(EditorView.styleModule.of(highlighter.module));
    themeType = highlighter.themeType;
  }
  if (themeType)
    ext.push(highlighterFacet.computeN([EditorView.darkTheme], (state) => {
      return state.facet(EditorView.darkTheme) == (themeType == "dark") ? [highlighter] : [];
    }));
  else
    ext.push(highlighterFacet.of(highlighter));
  return ext;
}
class TreeHighlighter {
  constructor(view) {
    this.markCache = /* @__PURE__ */ Object.create(null);
    this.tree = syntaxTree(view.state);
    this.decorations = this.buildDeco(view, getHighlighters(view.state));
    this.decoratedTo = view.viewport.to;
  }
  update(update) {
    let tree = syntaxTree(update.state), highlighters = getHighlighters(update.state);
    let styleChange = highlighters != getHighlighters(update.startState);
    let { viewport } = update.view, decoratedToMapped = update.changes.mapPos(this.decoratedTo, 1);
    if (tree.length < viewport.to && !styleChange && tree.type == this.tree.type && decoratedToMapped >= viewport.to) {
      this.decorations = this.decorations.map(update.changes);
      this.decoratedTo = decoratedToMapped;
    } else if (tree != this.tree || update.viewportChanged || styleChange) {
      this.tree = tree;
      this.decorations = this.buildDeco(update.view, highlighters);
      this.decoratedTo = viewport.to;
    }
  }
  buildDeco(view, highlighters) {
    if (!highlighters || !this.tree.length)
      return Decoration.none;
    let builder = new RangeSetBuilder();
    for (let { from, to } of view.visibleRanges) {
      highlightTree(this.tree, highlighters, (from2, to2, style) => {
        builder.add(from2, to2, this.markCache[style] || (this.markCache[style] = Decoration.mark({ class: style })));
      }, from, to);
    }
    return builder.finish();
  }
}
const treeHighlighter = /* @__PURE__ */ Prec.high(/* @__PURE__ */ ViewPlugin.fromClass(TreeHighlighter, {
  decorations: (v2) => v2.decorations
}));
const defaultHighlightStyle = /* @__PURE__ */ HighlightStyle.define([
  {
    tag: tags.meta,
    color: "#404740"
  },
  {
    tag: tags.link,
    textDecoration: "underline"
  },
  {
    tag: tags.heading,
    textDecoration: "underline",
    fontWeight: "bold"
  },
  {
    tag: tags.emphasis,
    fontStyle: "italic"
  },
  {
    tag: tags.strong,
    fontWeight: "bold"
  },
  {
    tag: tags.strikethrough,
    textDecoration: "line-through"
  },
  {
    tag: tags.keyword,
    color: "#708"
  },
  {
    tag: [tags.atom, tags.bool, tags.url, tags.contentSeparator, tags.labelName],
    color: "#219"
  },
  {
    tag: [tags.literal, tags.inserted],
    color: "#164"
  },
  {
    tag: [tags.string, tags.deleted],
    color: "#a11"
  },
  {
    tag: [tags.regexp, tags.escape, /* @__PURE__ */ tags.special(tags.string)],
    color: "#e40"
  },
  {
    tag: /* @__PURE__ */ tags.definition(tags.variableName),
    color: "#00f"
  },
  {
    tag: /* @__PURE__ */ tags.local(tags.variableName),
    color: "#30a"
  },
  {
    tag: [tags.typeName, tags.namespace],
    color: "#085"
  },
  {
    tag: tags.className,
    color: "#167"
  },
  {
    tag: [/* @__PURE__ */ tags.special(tags.variableName), tags.macroName],
    color: "#256"
  },
  {
    tag: /* @__PURE__ */ tags.definition(tags.propertyName),
    color: "#00c"
  },
  {
    tag: tags.comment,
    color: "#940"
  },
  {
    tag: tags.invalid,
    color: "#f00"
  }
]);
const DefaultScanDist = 1e4, DefaultBrackets = "()[]{}";
const bracketMatchingHandle = /* @__PURE__ */ new NodeProp();
function matchingNodes(node, dir, brackets) {
  let byProp = node.prop(dir < 0 ? NodeProp.openedBy : NodeProp.closedBy);
  if (byProp)
    return byProp;
  if (node.name.length == 1) {
    let index = brackets.indexOf(node.name);
    if (index > -1 && index % 2 == (dir < 0 ? 1 : 0))
      return [brackets[index + dir]];
  }
  return null;
}
function findHandle(node) {
  let hasHandle = node.type.prop(bracketMatchingHandle);
  return hasHandle ? hasHandle(node.node) : node;
}
function matchBrackets(state, pos, dir, config = {}) {
  let maxScanDistance = config.maxScanDistance || DefaultScanDist, brackets = config.brackets || DefaultBrackets;
  let tree = syntaxTree(state), node = tree.resolveInner(pos, dir);
  for (let cur2 = node; cur2; cur2 = cur2.parent) {
    let matches2 = matchingNodes(cur2.type, dir, brackets);
    if (matches2 && cur2.from < cur2.to) {
      let handle = findHandle(cur2);
      if (handle && (dir > 0 ? pos >= handle.from && pos < handle.to : pos > handle.from && pos <= handle.to))
        return matchMarkedBrackets(state, pos, dir, cur2, handle, matches2, brackets);
    }
  }
  return matchPlainBrackets(state, pos, dir, tree, node.type, maxScanDistance, brackets);
}
function matchMarkedBrackets(_state, _pos, dir, token, handle, matching, brackets) {
  let parent = token.parent, firstToken = { from: handle.from, to: handle.to };
  let depth = 0, cursor = parent === null || parent === void 0 ? void 0 : parent.cursor();
  if (cursor && (dir < 0 ? cursor.childBefore(token.from) : cursor.childAfter(token.to)))
    do {
      if (dir < 0 ? cursor.to <= token.from : cursor.from >= token.to) {
        if (depth == 0 && matching.indexOf(cursor.type.name) > -1 && cursor.from < cursor.to) {
          let endHandle = findHandle(cursor);
          return { start: firstToken, end: endHandle ? { from: endHandle.from, to: endHandle.to } : void 0, matched: true };
        } else if (matchingNodes(cursor.type, dir, brackets)) {
          depth++;
        } else if (matchingNodes(cursor.type, -dir, brackets)) {
          if (depth == 0) {
            let endHandle = findHandle(cursor);
            return {
              start: firstToken,
              end: endHandle && endHandle.from < endHandle.to ? { from: endHandle.from, to: endHandle.to } : void 0,
              matched: false
            };
          }
          depth--;
        }
      }
    } while (dir < 0 ? cursor.prevSibling() : cursor.nextSibling());
  return { start: firstToken, matched: false };
}
function matchPlainBrackets(state, pos, dir, tree, tokenType, maxScanDistance, brackets) {
  let startCh = dir < 0 ? state.sliceDoc(pos - 1, pos) : state.sliceDoc(pos, pos + 1);
  let bracket2 = brackets.indexOf(startCh);
  if (bracket2 < 0 || bracket2 % 2 == 0 != dir > 0)
    return null;
  let startToken = { from: dir < 0 ? pos - 1 : pos, to: dir > 0 ? pos + 1 : pos };
  let iter = state.doc.iterRange(pos, dir > 0 ? state.doc.length : 0), depth = 0;
  for (let distance = 0; !iter.next().done && distance <= maxScanDistance; ) {
    let text = iter.value;
    if (dir < 0)
      distance += text.length;
    let basePos = pos + distance * dir;
    for (let pos2 = dir > 0 ? 0 : text.length - 1, end = dir > 0 ? text.length : -1; pos2 != end; pos2 += dir) {
      let found = brackets.indexOf(text[pos2]);
      if (found < 0 || tree.resolveInner(basePos + pos2, 1).type != tokenType)
        continue;
      if (found % 2 == 0 == dir > 0) {
        depth++;
      } else if (depth == 1) {
        return { start: startToken, end: { from: basePos + pos2, to: basePos + pos2 + 1 }, matched: found >> 1 == bracket2 >> 1 };
      } else {
        depth--;
      }
    }
    if (dir > 0)
      distance += text.length;
  }
  return iter.done ? { start: startToken, matched: false } : null;
}
const noTokens = /* @__PURE__ */ Object.create(null);
const typeArray = [NodeType.none];
const warned = [];
const byTag = /* @__PURE__ */ Object.create(null);
const defaultTable = /* @__PURE__ */ Object.create(null);
for (let [legacyName, name2] of [
  ["variable", "variableName"],
  ["variable-2", "variableName.special"],
  ["string-2", "string.special"],
  ["def", "variableName.definition"],
  ["tag", "tagName"],
  ["attribute", "attributeName"],
  ["type", "typeName"],
  ["builtin", "variableName.standard"],
  ["qualifier", "modifier"],
  ["error", "invalid"],
  ["header", "heading"],
  ["property", "propertyName"]
])
  defaultTable[legacyName] = /* @__PURE__ */ createTokenType(noTokens, name2);
function warnForPart(part, msg) {
  if (warned.indexOf(part) > -1)
    return;
  warned.push(part);
  console.warn(msg);
}
function createTokenType(extra, tagStr) {
  let tags$1 = [];
  for (let name3 of tagStr.split(" ")) {
    let found = [];
    for (let part of name3.split(".")) {
      let value = extra[part] || tags[part];
      if (!value) {
        warnForPart(part, "Unknown highlighting tag ".concat(part));
      } else if (typeof value == "function") {
        if (!found.length)
          warnForPart(part, "Modifier ".concat(part, " used at start of tag"));
        else
          found = found.map(value);
      } else {
        if (found.length)
          warnForPart(part, "Tag ".concat(part, " used as modifier"));
        else
          found = Array.isArray(value) ? value : [value];
      }
    }
    for (let tag of found)
      tags$1.push(tag);
  }
  if (!tags$1.length)
    return 0;
  let name2 = tagStr.replace(/ /g, "_"), key = name2 + " " + tags$1.map((t2) => t2.id);
  let known = byTag[key];
  if (known)
    return known.id;
  let type4 = byTag[key] = NodeType.define({
    id: typeArray.length,
    name: name2,
    props: [styleTags({ [name2]: tags$1 })]
  });
  typeArray.push(type4);
  return type4.id;
}
({
  rtl: /* @__PURE__ */ Decoration.mark({ class: "cm-iso", inclusive: true, attributes: { dir: "rtl" }, bidiIsolate: Direction.RTL }),
  ltr: /* @__PURE__ */ Decoration.mark({ class: "cm-iso", inclusive: true, attributes: { dir: "ltr" }, bidiIsolate: Direction.LTR })
});
class CompletionContext {
  /**
  Create a new completion context. (Mostly useful for testing
  completion sources—in the editor, the extension will create
  these for you.)
  */
  constructor(state, pos, explicit, view) {
    this.state = state;
    this.pos = pos;
    this.explicit = explicit;
    this.view = view;
    this.abortListeners = [];
    this.abortOnDocChange = false;
  }
  /**
  Get the extent, content, and (if there is a token) type of the
  token before `this.pos`.
  */
  tokenBefore(types2) {
    let token = syntaxTree(this.state).resolveInner(this.pos, -1);
    while (token && types2.indexOf(token.name) < 0)
      token = token.parent;
    return token ? {
      from: token.from,
      to: this.pos,
      text: this.state.sliceDoc(token.from, this.pos),
      type: token.type
    } : null;
  }
  /**
  Get the match of the given expression directly before the
  cursor.
  */
  matchBefore(expr) {
    let line = this.state.doc.lineAt(this.pos);
    let start = Math.max(line.from, this.pos - 250);
    let str = line.text.slice(start - line.from, this.pos - line.from);
    let found = str.search(ensureAnchor(expr, false));
    return found < 0 ? null : { from: start + found, to: this.pos, text: str.slice(found) };
  }
  /**
  Yields true when the query has been aborted. Can be useful in
  asynchronous queries to avoid doing work that will be ignored.
  */
  get aborted() {
    return this.abortListeners == null;
  }
  /**
  Allows you to register abort handlers, which will be called when
  the query is
  [aborted](https://codemirror.net/6/docs/ref/#autocomplete.CompletionContext.aborted).
  
  By default, running queries will not be aborted for regular
  typing or backspacing, on the assumption that they are likely to
  return a result with a
  [`validFor`](https://codemirror.net/6/docs/ref/#autocomplete.CompletionResult.validFor) field that
  allows the result to be used after all. Passing `onDocChange:
  true` will cause this query to be aborted for any document
  change.
  */
  addEventListener(type4, listener, options) {
    if (type4 == "abort" && this.abortListeners) {
      this.abortListeners.push(listener);
      if (options && options.onDocChange)
        this.abortOnDocChange = true;
    }
  }
}
function toSet(chars) {
  let flat = Object.keys(chars).join("");
  let words = /\w/.test(flat);
  if (words)
    flat = flat.replace(/\w/g, "");
  return "[".concat(words ? "\\w" : "").concat(flat.replace(/[^\w\s]/g, "\\$&"), "]");
}
function prefixMatch(options) {
  let first = /* @__PURE__ */ Object.create(null), rest = /* @__PURE__ */ Object.create(null);
  for (let { label } of options) {
    first[label[0]] = true;
    for (let i = 1; i < label.length; i++)
      rest[label[i]] = true;
  }
  let source = toSet(first) + toSet(rest) + "*$";
  return [new RegExp("^" + source), new RegExp(source)];
}
function completeFromList(list) {
  let options = list.map((o2) => typeof o2 == "string" ? { label: o2 } : o2);
  let [validFor, match] = options.every((o2) => /^\w+$/.test(o2.label)) ? [/\w*$/, /\w+$/] : prefixMatch(options);
  return (context) => {
    let token = context.matchBefore(match);
    return token || context.explicit ? { from: token ? token.from : context.pos, options, validFor } : null;
  };
}
function ifNotIn(nodes, source) {
  return (context) => {
    for (let pos = syntaxTree(context.state).resolveInner(context.pos, -1); pos; pos = pos.parent) {
      if (nodes.indexOf(pos.name) > -1)
        return null;
      if (pos.type.isTop)
        break;
    }
    return source(context);
  };
}
class Option {
  constructor(completion, source, match, score2) {
    this.completion = completion;
    this.source = source;
    this.match = match;
    this.score = score2;
  }
}
function cur(state) {
  return state.selection.main.from;
}
function ensureAnchor(expr, start) {
  var _a2;
  let { source } = expr;
  let addStart = start && source[0] != "^", addEnd = source[source.length - 1] != "$";
  if (!addStart && !addEnd)
    return expr;
  return new RegExp("".concat(addStart ? "^" : "", "(?:").concat(source, ")").concat(addEnd ? "$" : ""), (_a2 = expr.flags) !== null && _a2 !== void 0 ? _a2 : expr.ignoreCase ? "i" : "");
}
const pickedCompletion = /* @__PURE__ */ Annotation.define();
function insertCompletionText(state, text, from, to) {
  let { main } = state.selection, fromOff = from - main.from, toOff = to - main.from;
  return Object.assign(Object.assign({}, state.changeByRange((range3) => {
    if (range3 != main && from != to && state.sliceDoc(range3.from + fromOff, range3.from + toOff) != state.sliceDoc(from, to))
      return { range: range3 };
    let lines = state.toText(text);
    return {
      changes: { from: range3.from + fromOff, to: to == main.from ? range3.to : range3.from + toOff, insert: lines },
      range: EditorSelection.cursor(range3.from + fromOff + lines.length)
    };
  })), { scrollIntoView: true, userEvent: "input.complete" });
}
const SourceCache = /* @__PURE__ */ new WeakMap();
function asSource(source) {
  if (!Array.isArray(source))
    return source;
  let known = SourceCache.get(source);
  if (!known)
    SourceCache.set(source, known = completeFromList(source));
  return known;
}
const startCompletionEffect = /* @__PURE__ */ StateEffect.define();
const closeCompletionEffect = /* @__PURE__ */ StateEffect.define();
class FuzzyMatcher {
  constructor(pattern4) {
    this.pattern = pattern4;
    this.chars = [];
    this.folded = [];
    this.any = [];
    this.precise = [];
    this.byWord = [];
    this.score = 0;
    this.matched = [];
    for (let p2 = 0; p2 < pattern4.length; ) {
      let char = codePointAt(pattern4, p2), size = codePointSize(char);
      this.chars.push(char);
      let part = pattern4.slice(p2, p2 + size), upper = part.toUpperCase();
      this.folded.push(codePointAt(upper == part ? part.toLowerCase() : upper, 0));
      p2 += size;
    }
    this.astral = pattern4.length != this.chars.length;
  }
  ret(score2, matched) {
    this.score = score2;
    this.matched = matched;
    return this;
  }
  // Matches a given word (completion) against the pattern (input).
  // Will return a boolean indicating whether there was a match and,
  // on success, set `this.score` to the score, `this.matched` to an
  // array of `from, to` pairs indicating the matched parts of `word`.
  //
  // The score is a number that is more negative the worse the match
  // is. See `Penalty` above.
  match(word) {
    if (this.pattern.length == 0)
      return this.ret(-100, []);
    if (word.length < this.pattern.length)
      return null;
    let { chars, folded, any: any3, precise, byWord } = this;
    if (chars.length == 1) {
      let first = codePointAt(word, 0), firstSize = codePointSize(first);
      let score2 = firstSize == word.length ? 0 : -100;
      if (first == chars[0]) ;
      else if (first == folded[0])
        score2 += -200;
      else
        return null;
      return this.ret(score2, [0, firstSize]);
    }
    let direct = word.indexOf(this.pattern);
    if (direct == 0)
      return this.ret(word.length == this.pattern.length ? 0 : -100, [0, this.pattern.length]);
    let len = chars.length, anyTo = 0;
    if (direct < 0) {
      for (let i = 0, e = Math.min(word.length, 200); i < e && anyTo < len; ) {
        let next = codePointAt(word, i);
        if (next == chars[anyTo] || next == folded[anyTo])
          any3[anyTo++] = i;
        i += codePointSize(next);
      }
      if (anyTo < len)
        return null;
    }
    let preciseTo = 0;
    let byWordTo = 0, byWordFolded = false;
    let adjacentTo = 0, adjacentStart = -1, adjacentEnd = -1;
    let hasLower = /[a-z]/.test(word), wordAdjacent = true;
    for (let i = 0, e = Math.min(word.length, 200), prevType = 0; i < e && byWordTo < len; ) {
      let next = codePointAt(word, i);
      if (direct < 0) {
        if (preciseTo < len && next == chars[preciseTo])
          precise[preciseTo++] = i;
        if (adjacentTo < len) {
          if (next == chars[adjacentTo] || next == folded[adjacentTo]) {
            if (adjacentTo == 0)
              adjacentStart = i;
            adjacentEnd = i + 1;
            adjacentTo++;
          } else {
            adjacentTo = 0;
          }
        }
      }
      let ch, type4 = next < 255 ? next >= 48 && next <= 57 || next >= 97 && next <= 122 ? 2 : next >= 65 && next <= 90 ? 1 : 0 : (ch = fromCodePoint(next)) != ch.toLowerCase() ? 1 : ch != ch.toUpperCase() ? 2 : 0;
      if (!i || type4 == 1 && hasLower || prevType == 0 && type4 != 0) {
        if (chars[byWordTo] == next || folded[byWordTo] == next && (byWordFolded = true))
          byWord[byWordTo++] = i;
        else if (byWord.length)
          wordAdjacent = false;
      }
      prevType = type4;
      i += codePointSize(next);
    }
    if (byWordTo == len && byWord[0] == 0 && wordAdjacent)
      return this.result(-100 + (byWordFolded ? -200 : 0), byWord, word);
    if (adjacentTo == len && adjacentStart == 0)
      return this.ret(-200 - word.length + (adjacentEnd == word.length ? 0 : -100), [0, adjacentEnd]);
    if (direct > -1)
      return this.ret(-700 - word.length, [direct, direct + this.pattern.length]);
    if (adjacentTo == len)
      return this.ret(-200 + -700 - word.length, [adjacentStart, adjacentEnd]);
    if (byWordTo == len)
      return this.result(-100 + (byWordFolded ? -200 : 0) + -700 + (wordAdjacent ? 0 : -1100), byWord, word);
    return chars.length == 2 ? null : this.result((any3[0] ? -700 : 0) + -200 + -1100, any3, word);
  }
  result(score2, positions, word) {
    let result = [], i = 0;
    for (let pos of positions) {
      let to = pos + (this.astral ? codePointSize(codePointAt(word, pos)) : 1);
      if (i && result[i - 1] == pos)
        result[i - 1] = to;
      else {
        result[i++] = pos;
        result[i++] = to;
      }
    }
    return this.ret(score2 - word.length, result);
  }
}
class StrictMatcher {
  constructor(pattern4) {
    this.pattern = pattern4;
    this.matched = [];
    this.score = 0;
    this.folded = pattern4.toLowerCase();
  }
  match(word) {
    if (word.length < this.pattern.length)
      return null;
    let start = word.slice(0, this.pattern.length);
    let match = start == this.pattern ? 0 : start.toLowerCase() == this.folded ? -200 : null;
    if (match == null)
      return null;
    this.matched = [0, start.length];
    this.score = match + (word.length == this.pattern.length ? 0 : -100);
    return this;
  }
}
const completionConfig = /* @__PURE__ */ Facet.define({
  combine(configs) {
    return combineConfig(configs, {
      activateOnTyping: true,
      activateOnCompletion: () => false,
      activateOnTypingDelay: 100,
      selectOnOpen: true,
      override: null,
      closeOnBlur: true,
      maxRenderedOptions: 100,
      defaultKeymap: true,
      tooltipClass: () => "",
      optionClass: () => "",
      aboveCursor: false,
      icons: true,
      addToOptions: [],
      positionInfo: defaultPositionInfo,
      filterStrict: false,
      compareCompletions: (a2, b2) => a2.label.localeCompare(b2.label),
      interactionDelay: 75,
      updateSyncTime: 100
    }, {
      defaultKeymap: (a2, b2) => a2 && b2,
      closeOnBlur: (a2, b2) => a2 && b2,
      icons: (a2, b2) => a2 && b2,
      tooltipClass: (a2, b2) => (c2) => joinClass(a2(c2), b2(c2)),
      optionClass: (a2, b2) => (c2) => joinClass(a2(c2), b2(c2)),
      addToOptions: (a2, b2) => a2.concat(b2),
      filterStrict: (a2, b2) => a2 || b2
    });
  }
});
function joinClass(a2, b2) {
  return a2 ? b2 ? a2 + " " + b2 : a2 : b2;
}
function defaultPositionInfo(view, list, option, info, space2, tooltip) {
  let rtl = view.textDirection == Direction.RTL, left = rtl, narrow = false;
  let side = "top", offset, maxWidth;
  let spaceLeft = list.left - space2.left, spaceRight = space2.right - list.right;
  let infoWidth = info.right - info.left, infoHeight = info.bottom - info.top;
  if (left && spaceLeft < Math.min(infoWidth, spaceRight))
    left = false;
  else if (!left && spaceRight < Math.min(infoWidth, spaceLeft))
    left = true;
  if (infoWidth <= (left ? spaceLeft : spaceRight)) {
    offset = Math.max(space2.top, Math.min(option.top, space2.bottom - infoHeight)) - list.top;
    maxWidth = Math.min(400, left ? spaceLeft : spaceRight);
  } else {
    narrow = true;
    maxWidth = Math.min(
      400,
      (rtl ? list.right : space2.right - list.left) - 30
      /* Info.Margin */
    );
    let spaceBelow = space2.bottom - list.bottom;
    if (spaceBelow >= infoHeight || spaceBelow > list.top) {
      offset = option.bottom - list.top;
    } else {
      side = "bottom";
      offset = list.bottom - option.top;
    }
  }
  let scaleY = (list.bottom - list.top) / tooltip.offsetHeight;
  let scaleX = (list.right - list.left) / tooltip.offsetWidth;
  return {
    style: "".concat(side, ": ").concat(offset / scaleY, "px; max-width: ").concat(maxWidth / scaleX, "px"),
    class: "cm-completionInfo-" + (narrow ? rtl ? "left-narrow" : "right-narrow" : left ? "left" : "right")
  };
}
function optionContent(config) {
  let content2 = config.addToOptions.slice();
  if (config.icons)
    content2.push({
      render(completion) {
        let icon = document.createElement("div");
        icon.classList.add("cm-completionIcon");
        if (completion.type)
          icon.classList.add(...completion.type.split(/\s+/g).map((cls) => "cm-completionIcon-" + cls));
        icon.setAttribute("aria-hidden", "true");
        return icon;
      },
      position: 20
    });
  content2.push({
    render(completion, _s, _v, match) {
      let labelElt = document.createElement("span");
      labelElt.className = "cm-completionLabel";
      let label = completion.displayLabel || completion.label, off = 0;
      for (let j = 0; j < match.length; ) {
        let from = match[j++], to = match[j++];
        if (from > off)
          labelElt.appendChild(document.createTextNode(label.slice(off, from)));
        let span = labelElt.appendChild(document.createElement("span"));
        span.appendChild(document.createTextNode(label.slice(from, to)));
        span.className = "cm-completionMatchedText";
        off = to;
      }
      if (off < label.length)
        labelElt.appendChild(document.createTextNode(label.slice(off)));
      return labelElt;
    },
    position: 50
  }, {
    render(completion) {
      if (!completion.detail)
        return null;
      let detailElt = document.createElement("span");
      detailElt.className = "cm-completionDetail";
      detailElt.textContent = completion.detail;
      return detailElt;
    },
    position: 80
  });
  return content2.sort((a2, b2) => a2.position - b2.position).map((a2) => a2.render);
}
function rangeAroundSelected(total, selected, max) {
  if (total <= max)
    return { from: 0, to: total };
  if (selected < 0)
    selected = 0;
  if (selected <= total >> 1) {
    let off2 = Math.floor(selected / max);
    return { from: off2 * max, to: (off2 + 1) * max };
  }
  let off = Math.floor((total - selected) / max);
  return { from: total - (off + 1) * max, to: total - off * max };
}
class CompletionTooltip {
  constructor(view, stateField, applyCompletion2) {
    this.view = view;
    this.stateField = stateField;
    this.applyCompletion = applyCompletion2;
    this.info = null;
    this.infoDestroy = null;
    this.placeInfoReq = {
      read: () => this.measureInfo(),
      write: (pos) => this.placeInfo(pos),
      key: this
    };
    this.space = null;
    this.currentClass = "";
    let cState = view.state.field(stateField);
    let { options, selected } = cState.open;
    let config = view.state.facet(completionConfig);
    this.optionContent = optionContent(config);
    this.optionClass = config.optionClass;
    this.tooltipClass = config.tooltipClass;
    this.range = rangeAroundSelected(options.length, selected, config.maxRenderedOptions);
    this.dom = document.createElement("div");
    this.dom.className = "cm-tooltip-autocomplete";
    this.updateTooltipClass(view.state);
    this.dom.addEventListener("mousedown", (e) => {
      let { options: options2 } = view.state.field(stateField).open;
      for (let dom = e.target, match; dom && dom != this.dom; dom = dom.parentNode) {
        if (dom.nodeName == "LI" && (match = /-(\d+)$/.exec(dom.id)) && +match[1] < options2.length) {
          this.applyCompletion(view, options2[+match[1]]);
          e.preventDefault();
          return;
        }
      }
    });
    this.dom.addEventListener("focusout", (e) => {
      let state = view.state.field(this.stateField, false);
      if (state && state.tooltip && view.state.facet(completionConfig).closeOnBlur && e.relatedTarget != view.contentDOM)
        view.dispatch({ effects: closeCompletionEffect.of(null) });
    });
    this.showOptions(options, cState.id);
  }
  mount() {
    this.updateSel();
  }
  showOptions(options, id2) {
    if (this.list)
      this.list.remove();
    this.list = this.dom.appendChild(this.createListBox(options, id2, this.range));
    this.list.addEventListener("scroll", () => {
      if (this.info)
        this.view.requestMeasure(this.placeInfoReq);
    });
  }
  update(update) {
    var _a2;
    let cState = update.state.field(this.stateField);
    let prevState = update.startState.field(this.stateField);
    this.updateTooltipClass(update.state);
    if (cState != prevState) {
      let { options, selected, disabled } = cState.open;
      if (!prevState.open || prevState.open.options != options) {
        this.range = rangeAroundSelected(options.length, selected, update.state.facet(completionConfig).maxRenderedOptions);
        this.showOptions(options, cState.id);
      }
      this.updateSel();
      if (disabled != ((_a2 = prevState.open) === null || _a2 === void 0 ? void 0 : _a2.disabled))
        this.dom.classList.toggle("cm-tooltip-autocomplete-disabled", !!disabled);
    }
  }
  updateTooltipClass(state) {
    let cls = this.tooltipClass(state);
    if (cls != this.currentClass) {
      for (let c2 of this.currentClass.split(" "))
        if (c2)
          this.dom.classList.remove(c2);
      for (let c2 of cls.split(" "))
        if (c2)
          this.dom.classList.add(c2);
      this.currentClass = cls;
    }
  }
  positioned(space2) {
    this.space = space2;
    if (this.info)
      this.view.requestMeasure(this.placeInfoReq);
  }
  updateSel() {
    let cState = this.view.state.field(this.stateField), open = cState.open;
    if (open.selected > -1 && open.selected < this.range.from || open.selected >= this.range.to) {
      this.range = rangeAroundSelected(open.options.length, open.selected, this.view.state.facet(completionConfig).maxRenderedOptions);
      this.showOptions(open.options, cState.id);
    }
    if (this.updateSelectedOption(open.selected)) {
      this.destroyInfo();
      let { completion } = open.options[open.selected];
      let { info } = completion;
      if (!info)
        return;
      let infoResult = typeof info === "string" ? document.createTextNode(info) : info(completion);
      if (!infoResult)
        return;
      if ("then" in infoResult) {
        infoResult.then((obj) => {
          if (obj && this.view.state.field(this.stateField, false) == cState)
            this.addInfoPane(obj, completion);
        }).catch((e) => logException(this.view.state, e, "completion info"));
      } else {
        this.addInfoPane(infoResult, completion);
      }
    }
  }
  addInfoPane(content2, completion) {
    this.destroyInfo();
    let wrap = this.info = document.createElement("div");
    wrap.className = "cm-tooltip cm-completionInfo";
    if (content2.nodeType != null) {
      wrap.appendChild(content2);
      this.infoDestroy = null;
    } else {
      let { dom, destroy } = content2;
      wrap.appendChild(dom);
      this.infoDestroy = destroy || null;
    }
    this.dom.appendChild(wrap);
    this.view.requestMeasure(this.placeInfoReq);
  }
  updateSelectedOption(selected) {
    let set2 = null;
    for (let opt = this.list.firstChild, i = this.range.from; opt; opt = opt.nextSibling, i++) {
      if (opt.nodeName != "LI" || !opt.id) {
        i--;
      } else if (i == selected) {
        if (!opt.hasAttribute("aria-selected")) {
          opt.setAttribute("aria-selected", "true");
          set2 = opt;
        }
      } else {
        if (opt.hasAttribute("aria-selected"))
          opt.removeAttribute("aria-selected");
      }
    }
    if (set2)
      scrollIntoView(this.list, set2);
    return set2;
  }
  measureInfo() {
    let sel = this.dom.querySelector("[aria-selected]");
    if (!sel || !this.info)
      return null;
    let listRect = this.dom.getBoundingClientRect();
    let infoRect = this.info.getBoundingClientRect();
    let selRect = sel.getBoundingClientRect();
    let space2 = this.space;
    if (!space2) {
      let docElt = this.dom.ownerDocument.documentElement;
      space2 = { left: 0, top: 0, right: docElt.clientWidth, bottom: docElt.clientHeight };
    }
    if (selRect.top > Math.min(space2.bottom, listRect.bottom) - 10 || selRect.bottom < Math.max(space2.top, listRect.top) + 10)
      return null;
    return this.view.state.facet(completionConfig).positionInfo(this.view, listRect, selRect, infoRect, space2, this.dom);
  }
  placeInfo(pos) {
    if (this.info) {
      if (pos) {
        if (pos.style)
          this.info.style.cssText = pos.style;
        this.info.className = "cm-tooltip cm-completionInfo " + (pos.class || "");
      } else {
        this.info.style.cssText = "top: -1e6px";
      }
    }
  }
  createListBox(options, id2, range3) {
    const ul = document.createElement("ul");
    ul.id = id2;
    ul.setAttribute("role", "listbox");
    ul.setAttribute("aria-expanded", "true");
    ul.setAttribute("aria-label", this.view.state.phrase("Completions"));
    ul.addEventListener("mousedown", (e) => {
      if (e.target == ul)
        e.preventDefault();
    });
    let curSection = null;
    for (let i = range3.from; i < range3.to; i++) {
      let { completion, match } = options[i], { section } = completion;
      if (section) {
        let name2 = typeof section == "string" ? section : section.name;
        if (name2 != curSection && (i > range3.from || range3.from == 0)) {
          curSection = name2;
          if (typeof section != "string" && section.header) {
            ul.appendChild(section.header(section));
          } else {
            let header = ul.appendChild(document.createElement("completion-section"));
            header.textContent = name2;
          }
        }
      }
      const li = ul.appendChild(document.createElement("li"));
      li.id = id2 + "-" + i;
      li.setAttribute("role", "option");
      let cls = this.optionClass(completion);
      if (cls)
        li.className = cls;
      for (let source of this.optionContent) {
        let node = source(completion, this.view.state, this.view, match);
        if (node)
          li.appendChild(node);
      }
    }
    if (range3.from)
      ul.classList.add("cm-completionListIncompleteTop");
    if (range3.to < options.length)
      ul.classList.add("cm-completionListIncompleteBottom");
    return ul;
  }
  destroyInfo() {
    if (this.info) {
      if (this.infoDestroy)
        this.infoDestroy();
      this.info.remove();
      this.info = null;
    }
  }
  destroy() {
    this.destroyInfo();
  }
}
function completionTooltip(stateField, applyCompletion2) {
  return (view) => new CompletionTooltip(view, stateField, applyCompletion2);
}
function scrollIntoView(container, element) {
  let parent = container.getBoundingClientRect();
  let self2 = element.getBoundingClientRect();
  let scaleY = parent.height / container.offsetHeight;
  if (self2.top < parent.top)
    container.scrollTop -= (parent.top - self2.top) / scaleY;
  else if (self2.bottom > parent.bottom)
    container.scrollTop += (self2.bottom - parent.bottom) / scaleY;
}
function score(option) {
  return (option.boost || 0) * 100 + (option.apply ? 10 : 0) + (option.info ? 5 : 0) + (option.type ? 1 : 0);
}
function sortOptions(active, state) {
  let options = [];
  let sections = null;
  let addOption = (option) => {
    options.push(option);
    let { section } = option.completion;
    if (section) {
      if (!sections)
        sections = [];
      let name2 = typeof section == "string" ? section : section.name;
      if (!sections.some((s2) => s2.name == name2))
        sections.push(typeof section == "string" ? { name: name2 } : section);
    }
  };
  let conf = state.facet(completionConfig);
  for (let a2 of active)
    if (a2.hasResult()) {
      let getMatch = a2.result.getMatch;
      if (a2.result.filter === false) {
        for (let option of a2.result.options) {
          addOption(new Option(option, a2.source, getMatch ? getMatch(option) : [], 1e9 - options.length));
        }
      } else {
        let pattern4 = state.sliceDoc(a2.from, a2.to), match;
        let matcher = conf.filterStrict ? new StrictMatcher(pattern4) : new FuzzyMatcher(pattern4);
        for (let option of a2.result.options)
          if (match = matcher.match(option.label)) {
            let matched = !option.displayLabel ? match.matched : getMatch ? getMatch(option, match.matched) : [];
            addOption(new Option(option, a2.source, matched, match.score + (option.boost || 0)));
          }
      }
    }
  if (sections) {
    let sectionOrder = /* @__PURE__ */ Object.create(null), pos = 0;
    let cmp = (a2, b2) => {
      var _a2, _b2;
      return ((_a2 = a2.rank) !== null && _a2 !== void 0 ? _a2 : 1e9) - ((_b2 = b2.rank) !== null && _b2 !== void 0 ? _b2 : 1e9) || (a2.name < b2.name ? -1 : 1);
    };
    for (let s2 of sections.sort(cmp)) {
      pos -= 1e5;
      sectionOrder[s2.name] = pos;
    }
    for (let option of options) {
      let { section } = option.completion;
      if (section)
        option.score += sectionOrder[typeof section == "string" ? section : section.name];
    }
  }
  let result = [], prev = null;
  let compare2 = conf.compareCompletions;
  for (let opt of options.sort((a2, b2) => b2.score - a2.score || compare2(a2.completion, b2.completion))) {
    let cur2 = opt.completion;
    if (!prev || prev.label != cur2.label || prev.detail != cur2.detail || prev.type != null && cur2.type != null && prev.type != cur2.type || prev.apply != cur2.apply || prev.boost != cur2.boost)
      result.push(opt);
    else if (score(opt.completion) > score(prev))
      result[result.length - 1] = opt;
    prev = opt.completion;
  }
  return result;
}
class CompletionDialog {
  constructor(options, attrs, tooltip, timestamp, selected, disabled) {
    this.options = options;
    this.attrs = attrs;
    this.tooltip = tooltip;
    this.timestamp = timestamp;
    this.selected = selected;
    this.disabled = disabled;
  }
  setSelected(selected, id2) {
    return selected == this.selected || selected >= this.options.length ? this : new CompletionDialog(this.options, makeAttrs(id2, selected), this.tooltip, this.timestamp, selected, this.disabled);
  }
  static build(active, state, id2, prev, conf, didSetActive) {
    if (prev && !didSetActive && active.some((s2) => s2.isPending))
      return prev.setDisabled();
    let options = sortOptions(active, state);
    if (!options.length)
      return prev && active.some((a2) => a2.isPending) ? prev.setDisabled() : null;
    let selected = state.facet(completionConfig).selectOnOpen ? 0 : -1;
    if (prev && prev.selected != selected && prev.selected != -1) {
      let selectedValue = prev.options[prev.selected].completion;
      for (let i = 0; i < options.length; i++)
        if (options[i].completion == selectedValue) {
          selected = i;
          break;
        }
    }
    return new CompletionDialog(options, makeAttrs(id2, selected), {
      pos: active.reduce((a2, b2) => b2.hasResult() ? Math.min(a2, b2.from) : a2, 1e8),
      create: createTooltip,
      above: conf.aboveCursor
    }, prev ? prev.timestamp : Date.now(), selected, false);
  }
  map(changes) {
    return new CompletionDialog(this.options, this.attrs, Object.assign(Object.assign({}, this.tooltip), { pos: changes.mapPos(this.tooltip.pos) }), this.timestamp, this.selected, this.disabled);
  }
  setDisabled() {
    return new CompletionDialog(this.options, this.attrs, this.tooltip, this.timestamp, this.selected, true);
  }
}
class CompletionState {
  constructor(active, id2, open) {
    this.active = active;
    this.id = id2;
    this.open = open;
  }
  static start() {
    return new CompletionState(none$1, "cm-ac-" + Math.floor(Math.random() * 2e6).toString(36), null);
  }
  update(tr) {
    let { state } = tr, conf = state.facet(completionConfig);
    let sources = conf.override || state.languageDataAt("autocomplete", cur(state)).map(asSource);
    let active = sources.map((source) => {
      let value = this.active.find((s2) => s2.source == source) || new ActiveSource(
        source,
        this.active.some(
          (a2) => a2.state != 0
          /* State.Inactive */
        ) ? 1 : 0
        /* State.Inactive */
      );
      return value.update(tr, conf);
    });
    if (active.length == this.active.length && active.every((a2, i) => a2 == this.active[i]))
      active = this.active;
    let open = this.open, didSet = tr.effects.some((e) => e.is(setActiveEffect));
    if (open && tr.docChanged)
      open = open.map(tr.changes);
    if (tr.selection || active.some((a2) => a2.hasResult() && tr.changes.touchesRange(a2.from, a2.to)) || !sameResults(active, this.active) || didSet)
      open = CompletionDialog.build(active, state, this.id, open, conf, didSet);
    else if (open && open.disabled && !active.some((a2) => a2.isPending))
      open = null;
    if (!open && active.every((a2) => !a2.isPending) && active.some((a2) => a2.hasResult()))
      active = active.map((a2) => a2.hasResult() ? new ActiveSource(
        a2.source,
        0
        /* State.Inactive */
      ) : a2);
    for (let effect of tr.effects)
      if (effect.is(setSelectedEffect))
        open = open && open.setSelected(effect.value, this.id);
    return active == this.active && open == this.open ? this : new CompletionState(active, this.id, open);
  }
  get tooltip() {
    return this.open ? this.open.tooltip : null;
  }
  get attrs() {
    return this.open ? this.open.attrs : this.active.length ? baseAttrs : noAttrs;
  }
}
function sameResults(a2, b2) {
  if (a2 == b2)
    return true;
  for (let iA = 0, iB = 0; ; ) {
    while (iA < a2.length && !a2[iA].hasResult())
      iA++;
    while (iB < b2.length && !b2[iB].hasResult())
      iB++;
    let endA = iA == a2.length, endB = iB == b2.length;
    if (endA || endB)
      return endA == endB;
    if (a2[iA++].result != b2[iB++].result)
      return false;
  }
}
const baseAttrs = {
  "aria-autocomplete": "list"
};
const noAttrs = {};
function makeAttrs(id2, selected) {
  let result = {
    "aria-autocomplete": "list",
    "aria-haspopup": "listbox",
    "aria-controls": id2
  };
  if (selected > -1)
    result["aria-activedescendant"] = id2 + "-" + selected;
  return result;
}
const none$1 = [];
function getUpdateType(tr, conf) {
  if (tr.isUserEvent("input.complete")) {
    let completion = tr.annotation(pickedCompletion);
    if (completion && conf.activateOnCompletion(completion))
      return 4 | 8;
  }
  let typing = tr.isUserEvent("input.type");
  return typing && conf.activateOnTyping ? 4 | 1 : typing ? 1 : tr.isUserEvent("delete.backward") ? 2 : tr.selection ? 8 : tr.docChanged ? 16 : 0;
}
class ActiveSource {
  constructor(source, state, explicit = false) {
    this.source = source;
    this.state = state;
    this.explicit = explicit;
  }
  hasResult() {
    return false;
  }
  get isPending() {
    return this.state == 1;
  }
  update(tr, conf) {
    let type4 = getUpdateType(tr, conf), value = this;
    if (type4 & 8 || type4 & 16 && this.touches(tr))
      value = new ActiveSource(
        value.source,
        0
        /* State.Inactive */
      );
    if (type4 & 4 && value.state == 0)
      value = new ActiveSource(
        this.source,
        1
        /* State.Pending */
      );
    value = value.updateFor(tr, type4);
    for (let effect of tr.effects) {
      if (effect.is(startCompletionEffect))
        value = new ActiveSource(value.source, 1, effect.value);
      else if (effect.is(closeCompletionEffect))
        value = new ActiveSource(
          value.source,
          0
          /* State.Inactive */
        );
      else if (effect.is(setActiveEffect)) {
        for (let active of effect.value)
          if (active.source == value.source)
            value = active;
      }
    }
    return value;
  }
  updateFor(tr, type4) {
    return this.map(tr.changes);
  }
  map(changes) {
    return this;
  }
  touches(tr) {
    return tr.changes.touchesRange(cur(tr.state));
  }
}
class ActiveResult extends ActiveSource {
  constructor(source, explicit, limit, result, from, to) {
    super(source, 3, explicit);
    this.limit = limit;
    this.result = result;
    this.from = from;
    this.to = to;
  }
  hasResult() {
    return true;
  }
  updateFor(tr, type4) {
    var _a2;
    if (!(type4 & 3))
      return this.map(tr.changes);
    let result = this.result;
    if (result.map && !tr.changes.empty)
      result = result.map(result, tr.changes);
    let from = tr.changes.mapPos(this.from), to = tr.changes.mapPos(this.to, 1);
    let pos = cur(tr.state);
    if (pos > to || !result || type4 & 2 && (cur(tr.startState) == this.from || pos < this.limit))
      return new ActiveSource(
        this.source,
        type4 & 4 ? 1 : 0
        /* State.Inactive */
      );
    let limit = tr.changes.mapPos(this.limit);
    if (checkValid(result.validFor, tr.state, from, to))
      return new ActiveResult(this.source, this.explicit, limit, result, from, to);
    if (result.update && (result = result.update(result, from, to, new CompletionContext(tr.state, pos, false))))
      return new ActiveResult(this.source, this.explicit, limit, result, result.from, (_a2 = result.to) !== null && _a2 !== void 0 ? _a2 : cur(tr.state));
    return new ActiveSource(this.source, 1, this.explicit);
  }
  map(mapping) {
    if (mapping.empty)
      return this;
    let result = this.result.map ? this.result.map(this.result, mapping) : this.result;
    if (!result)
      return new ActiveSource(
        this.source,
        0
        /* State.Inactive */
      );
    return new ActiveResult(this.source, this.explicit, mapping.mapPos(this.limit), this.result, mapping.mapPos(this.from), mapping.mapPos(this.to, 1));
  }
  touches(tr) {
    return tr.changes.touchesRange(this.from, this.to);
  }
}
function checkValid(validFor, state, from, to) {
  if (!validFor)
    return false;
  let text = state.sliceDoc(from, to);
  return typeof validFor == "function" ? validFor(text, from, to, state) : ensureAnchor(validFor, true).test(text);
}
const setActiveEffect = /* @__PURE__ */ StateEffect.define({
  map(sources, mapping) {
    return sources.map((s2) => s2.map(mapping));
  }
});
const setSelectedEffect = /* @__PURE__ */ StateEffect.define();
const completionState = /* @__PURE__ */ StateField.define({
  create() {
    return CompletionState.start();
  },
  update(value, tr) {
    return value.update(tr);
  },
  provide: (f2) => [
    showTooltip.from(f2, (val) => val.tooltip),
    EditorView.contentAttributes.from(f2, (state) => state.attrs)
  ]
});
function applyCompletion(view, option) {
  const apply2 = option.completion.apply || option.completion.label;
  let result = view.state.field(completionState).active.find((a2) => a2.source == option.source);
  if (!(result instanceof ActiveResult))
    return false;
  if (typeof apply2 == "string")
    view.dispatch(Object.assign(Object.assign({}, insertCompletionText(view.state, apply2, result.from, result.to)), { annotations: pickedCompletion.of(option.completion) }));
  else
    apply2(view, option.completion, result.from, result.to);
  return true;
}
const createTooltip = /* @__PURE__ */ completionTooltip(completionState, applyCompletion);
function moveCompletionSelection(forward, by = "option") {
  return (view) => {
    let cState = view.state.field(completionState, false);
    if (!cState || !cState.open || cState.open.disabled || Date.now() - cState.open.timestamp < view.state.facet(completionConfig).interactionDelay)
      return false;
    let step = 1, tooltip;
    if (by == "page" && (tooltip = getTooltip(view, cState.open.tooltip)))
      step = Math.max(2, Math.floor(tooltip.dom.offsetHeight / tooltip.dom.querySelector("li").offsetHeight) - 1);
    let { length } = cState.open.options;
    let selected = cState.open.selected > -1 ? cState.open.selected + step * (forward ? 1 : -1) : forward ? 0 : length - 1;
    if (selected < 0)
      selected = by == "page" ? 0 : length - 1;
    else if (selected >= length)
      selected = by == "page" ? length - 1 : 0;
    view.dispatch({ effects: setSelectedEffect.of(selected) });
    return true;
  };
}
const acceptCompletion = (view) => {
  let cState = view.state.field(completionState, false);
  if (view.state.readOnly || !cState || !cState.open || cState.open.selected < 0 || cState.open.disabled || Date.now() - cState.open.timestamp < view.state.facet(completionConfig).interactionDelay)
    return false;
  return applyCompletion(view, cState.open.options[cState.open.selected]);
};
const startCompletion = (view) => {
  let cState = view.state.field(completionState, false);
  if (!cState)
    return false;
  view.dispatch({ effects: startCompletionEffect.of(true) });
  return true;
};
const closeCompletion = (view) => {
  let cState = view.state.field(completionState, false);
  if (!cState || !cState.active.some(
    (a2) => a2.state != 0
    /* State.Inactive */
  ))
    return false;
  view.dispatch({ effects: closeCompletionEffect.of(null) });
  return true;
};
class RunningQuery {
  constructor(active, context) {
    this.active = active;
    this.context = context;
    this.time = Date.now();
    this.updates = [];
    this.done = void 0;
  }
}
const MaxUpdateCount = 50, MinAbortTime = 1e3;
const completionPlugin = /* @__PURE__ */ ViewPlugin.fromClass(class {
  constructor(view) {
    this.view = view;
    this.debounceUpdate = -1;
    this.running = [];
    this.debounceAccept = -1;
    this.pendingStart = false;
    this.composing = 0;
    for (let active of view.state.field(completionState).active)
      if (active.isPending)
        this.startQuery(active);
  }
  update(update) {
    let cState = update.state.field(completionState);
    let conf = update.state.facet(completionConfig);
    if (!update.selectionSet && !update.docChanged && update.startState.field(completionState) == cState)
      return;
    let doesReset = update.transactions.some((tr) => {
      let type4 = getUpdateType(tr, conf);
      return type4 & 8 || (tr.selection || tr.docChanged) && !(type4 & 3);
    });
    for (let i = 0; i < this.running.length; i++) {
      let query = this.running[i];
      if (doesReset || query.context.abortOnDocChange && update.docChanged || query.updates.length + update.transactions.length > MaxUpdateCount && Date.now() - query.time > MinAbortTime) {
        for (let handler of query.context.abortListeners) {
          try {
            handler();
          } catch (e) {
            logException(this.view.state, e);
          }
        }
        query.context.abortListeners = null;
        this.running.splice(i--, 1);
      } else {
        query.updates.push(...update.transactions);
      }
    }
    if (this.debounceUpdate > -1)
      clearTimeout(this.debounceUpdate);
    if (update.transactions.some((tr) => tr.effects.some((e) => e.is(startCompletionEffect))))
      this.pendingStart = true;
    let delay = this.pendingStart ? 50 : conf.activateOnTypingDelay;
    this.debounceUpdate = cState.active.some((a2) => a2.isPending && !this.running.some((q2) => q2.active.source == a2.source)) ? setTimeout(() => this.startUpdate(), delay) : -1;
    if (this.composing != 0)
      for (let tr of update.transactions) {
        if (tr.isUserEvent("input.type"))
          this.composing = 2;
        else if (this.composing == 2 && tr.selection)
          this.composing = 3;
      }
  }
  startUpdate() {
    this.debounceUpdate = -1;
    this.pendingStart = false;
    let { state } = this.view, cState = state.field(completionState);
    for (let active of cState.active) {
      if (active.isPending && !this.running.some((r) => r.active.source == active.source))
        this.startQuery(active);
    }
    if (this.running.length && cState.open && cState.open.disabled)
      this.debounceAccept = setTimeout(() => this.accept(), this.view.state.facet(completionConfig).updateSyncTime);
  }
  startQuery(active) {
    let { state } = this.view, pos = cur(state);
    let context = new CompletionContext(state, pos, active.explicit, this.view);
    let pending = new RunningQuery(active, context);
    this.running.push(pending);
    Promise.resolve(active.source(context)).then((result) => {
      if (!pending.context.aborted) {
        pending.done = result || null;
        this.scheduleAccept();
      }
    }, (err) => {
      this.view.dispatch({ effects: closeCompletionEffect.of(null) });
      logException(this.view.state, err);
    });
  }
  scheduleAccept() {
    if (this.running.every((q2) => q2.done !== void 0))
      this.accept();
    else if (this.debounceAccept < 0)
      this.debounceAccept = setTimeout(() => this.accept(), this.view.state.facet(completionConfig).updateSyncTime);
  }
  // For each finished query in this.running, try to create a result
  // or, if appropriate, restart the query.
  accept() {
    var _a2;
    if (this.debounceAccept > -1)
      clearTimeout(this.debounceAccept);
    this.debounceAccept = -1;
    let updated = [];
    let conf = this.view.state.facet(completionConfig), cState = this.view.state.field(completionState);
    for (let i = 0; i < this.running.length; i++) {
      let query = this.running[i];
      if (query.done === void 0)
        continue;
      this.running.splice(i--, 1);
      if (query.done) {
        let pos = cur(query.updates.length ? query.updates[0].startState : this.view.state);
        let limit = Math.min(pos, query.done.from + (query.active.explicit ? 0 : 1));
        let active = new ActiveResult(query.active.source, query.active.explicit, limit, query.done, query.done.from, (_a2 = query.done.to) !== null && _a2 !== void 0 ? _a2 : pos);
        for (let tr of query.updates)
          active = active.update(tr, conf);
        if (active.hasResult()) {
          updated.push(active);
          continue;
        }
      }
      let current = cState.active.find((a2) => a2.source == query.active.source);
      if (current && current.isPending) {
        if (query.done == null) {
          let active = new ActiveSource(
            query.active.source,
            0
            /* State.Inactive */
          );
          for (let tr of query.updates)
            active = active.update(tr, conf);
          if (!active.isPending)
            updated.push(active);
        } else {
          this.startQuery(current);
        }
      }
    }
    if (updated.length || cState.open && cState.open.disabled)
      this.view.dispatch({ effects: setActiveEffect.of(updated) });
  }
}, {
  eventHandlers: {
    blur(event) {
      let state = this.view.state.field(completionState, false);
      if (state && state.tooltip && this.view.state.facet(completionConfig).closeOnBlur) {
        let dialog = state.open && getTooltip(this.view, state.open.tooltip);
        if (!dialog || !dialog.dom.contains(event.relatedTarget))
          setTimeout(() => this.view.dispatch({ effects: closeCompletionEffect.of(null) }), 10);
      }
    },
    compositionstart() {
      this.composing = 1;
    },
    compositionend() {
      if (this.composing == 3) {
        setTimeout(() => this.view.dispatch({ effects: startCompletionEffect.of(false) }), 20);
      }
      this.composing = 0;
    }
  }
});
const windows = typeof navigator == "object" && /* @__PURE__ */ /Win/.test(navigator.platform);
const commitCharacters = /* @__PURE__ */ Prec.highest(/* @__PURE__ */ EditorView.domEventHandlers({
  keydown(event, view) {
    let field = view.state.field(completionState, false);
    if (!field || !field.open || field.open.disabled || field.open.selected < 0 || event.key.length > 1 || event.ctrlKey && !(windows && event.altKey) || event.metaKey)
      return false;
    let option = field.open.options[field.open.selected];
    let result = field.active.find((a2) => a2.source == option.source);
    let commitChars = option.completion.commitCharacters || result.result.commitCharacters;
    if (commitChars && commitChars.indexOf(event.key) > -1)
      applyCompletion(view, option);
    return false;
  }
}));
const baseTheme = /* @__PURE__ */ EditorView.baseTheme({
  ".cm-tooltip.cm-tooltip-autocomplete": {
    "& > ul": {
      fontFamily: "monospace",
      whiteSpace: "nowrap",
      overflow: "hidden auto",
      maxWidth_fallback: "700px",
      maxWidth: "min(700px, 95vw)",
      minWidth: "250px",
      maxHeight: "10em",
      height: "100%",
      listStyle: "none",
      margin: 0,
      padding: 0,
      "& > li, & > completion-section": {
        padding: "1px 3px",
        lineHeight: 1.2
      },
      "& > li": {
        overflowX: "hidden",
        textOverflow: "ellipsis",
        cursor: "pointer"
      },
      "& > completion-section": {
        display: "list-item",
        borderBottom: "1px solid silver",
        paddingLeft: "0.5em",
        opacity: 0.7
      }
    }
  },
  "&light .cm-tooltip-autocomplete ul li[aria-selected]": {
    background: "#17c",
    color: "white"
  },
  "&light .cm-tooltip-autocomplete-disabled ul li[aria-selected]": {
    background: "#777"
  },
  "&dark .cm-tooltip-autocomplete ul li[aria-selected]": {
    background: "#347",
    color: "white"
  },
  "&dark .cm-tooltip-autocomplete-disabled ul li[aria-selected]": {
    background: "#444"
  },
  ".cm-completionListIncompleteTop:before, .cm-completionListIncompleteBottom:after": {
    content: '"···"',
    opacity: 0.5,
    display: "block",
    textAlign: "center"
  },
  ".cm-tooltip.cm-completionInfo": {
    position: "absolute",
    padding: "3px 9px",
    width: "max-content",
    maxWidth: "".concat(400, "px"),
    boxSizing: "border-box",
    whiteSpace: "pre-line"
  },
  ".cm-completionInfo.cm-completionInfo-left": { right: "100%" },
  ".cm-completionInfo.cm-completionInfo-right": { left: "100%" },
  ".cm-completionInfo.cm-completionInfo-left-narrow": { right: "".concat(30, "px") },
  ".cm-completionInfo.cm-completionInfo-right-narrow": { left: "".concat(30, "px") },
  "&light .cm-snippetField": { backgroundColor: "#00000022" },
  "&dark .cm-snippetField": { backgroundColor: "#ffffff22" },
  ".cm-snippetFieldPosition": {
    verticalAlign: "text-top",
    width: 0,
    height: "1.15em",
    display: "inline-block",
    margin: "0 -0.7px -.7em",
    borderLeft: "1.4px dotted #888"
  },
  ".cm-completionMatchedText": {
    textDecoration: "underline"
  },
  ".cm-completionDetail": {
    marginLeft: "0.5em",
    fontStyle: "italic"
  },
  ".cm-completionIcon": {
    fontSize: "90%",
    width: ".8em",
    display: "inline-block",
    textAlign: "center",
    paddingRight: ".6em",
    opacity: "0.6",
    boxSizing: "content-box"
  },
  ".cm-completionIcon-function, .cm-completionIcon-method": {
    "&:after": { content: "'ƒ'" }
  },
  ".cm-completionIcon-class": {
    "&:after": { content: "'○'" }
  },
  ".cm-completionIcon-interface": {
    "&:after": { content: "'◌'" }
  },
  ".cm-completionIcon-variable": {
    "&:after": { content: "'𝑥'" }
  },
  ".cm-completionIcon-constant": {
    "&:after": { content: "'𝐶'" }
  },
  ".cm-completionIcon-type": {
    "&:after": { content: "'𝑡'" }
  },
  ".cm-completionIcon-enum": {
    "&:after": { content: "'∪'" }
  },
  ".cm-completionIcon-property": {
    "&:after": { content: "'□'" }
  },
  ".cm-completionIcon-keyword": {
    "&:after": { content: "'🔑︎'" }
    // Disable emoji rendering
  },
  ".cm-completionIcon-namespace": {
    "&:after": { content: "'▢'" }
  },
  ".cm-completionIcon-text": {
    "&:after": { content: "'abc'", fontSize: "50%", verticalAlign: "middle" }
  }
});
class FieldPos {
  constructor(field, line, from, to) {
    this.field = field;
    this.line = line;
    this.from = from;
    this.to = to;
  }
}
class FieldRange {
  constructor(field, from, to) {
    this.field = field;
    this.from = from;
    this.to = to;
  }
  map(changes) {
    let from = changes.mapPos(this.from, -1, MapMode.TrackDel);
    let to = changes.mapPos(this.to, 1, MapMode.TrackDel);
    return from == null || to == null ? null : new FieldRange(this.field, from, to);
  }
}
class Snippet {
  constructor(lines, fieldPositions) {
    this.lines = lines;
    this.fieldPositions = fieldPositions;
  }
  instantiate(state, pos) {
    let text = [], lineStart = [pos];
    let lineObj = state.doc.lineAt(pos), baseIndent = /^\s*/.exec(lineObj.text)[0];
    for (let line of this.lines) {
      if (text.length) {
        let indent = baseIndent, tabs = /^\t*/.exec(line)[0].length;
        for (let i = 0; i < tabs; i++)
          indent += state.facet(indentUnit);
        lineStart.push(pos + indent.length - tabs);
        line = indent + line.slice(tabs);
      }
      text.push(line);
      pos += line.length + 1;
    }
    let ranges = this.fieldPositions.map((pos2) => new FieldRange(pos2.field, lineStart[pos2.line] + pos2.from, lineStart[pos2.line] + pos2.to));
    return { text, ranges };
  }
  static parse(template) {
    let fields = [];
    let lines = [], positions = [], m2;
    for (let line of template.split(/\r\n?|\n/)) {
      while (m2 = /[#$]\{(?:(\d+)(?::([^}]*))?|((?:\\[{}]|[^}])*))\}/.exec(line)) {
        let seq = m2[1] ? +m2[1] : null, rawName = m2[2] || m2[3] || "", found = -1;
        let name2 = rawName.replace(/\\[{}]/g, (m3) => m3[1]);
        for (let i = 0; i < fields.length; i++) {
          if (seq != null ? fields[i].seq == seq : name2 ? fields[i].name == name2 : false)
            found = i;
        }
        if (found < 0) {
          let i = 0;
          while (i < fields.length && (seq == null || fields[i].seq != null && fields[i].seq < seq))
            i++;
          fields.splice(i, 0, { seq, name: name2 });
          found = i;
          for (let pos of positions)
            if (pos.field >= found)
              pos.field++;
        }
        positions.push(new FieldPos(found, lines.length, m2.index, m2.index + name2.length));
        line = line.slice(0, m2.index) + rawName + line.slice(m2.index + m2[0].length);
      }
      line = line.replace(/\\([{}])/g, (_2, brace, index) => {
        for (let pos of positions)
          if (pos.line == lines.length && pos.from > index) {
            pos.from--;
            pos.to--;
          }
        return brace;
      });
      lines.push(line);
    }
    return new Snippet(lines, positions);
  }
}
let fieldMarker = /* @__PURE__ */ Decoration.widget({ widget: /* @__PURE__ */ new class extends WidgetType {
  toDOM() {
    let span = document.createElement("span");
    span.className = "cm-snippetFieldPosition";
    return span;
  }
  ignoreEvent() {
    return false;
  }
}() });
let fieldRange = /* @__PURE__ */ Decoration.mark({ class: "cm-snippetField" });
class ActiveSnippet {
  constructor(ranges, active) {
    this.ranges = ranges;
    this.active = active;
    this.deco = Decoration.set(ranges.map((r) => (r.from == r.to ? fieldMarker : fieldRange).range(r.from, r.to)));
  }
  map(changes) {
    let ranges = [];
    for (let r of this.ranges) {
      let mapped = r.map(changes);
      if (!mapped)
        return null;
      ranges.push(mapped);
    }
    return new ActiveSnippet(ranges, this.active);
  }
  selectionInsideField(sel) {
    return sel.ranges.every((range3) => this.ranges.some((r) => r.field == this.active && r.from <= range3.from && r.to >= range3.to));
  }
}
const setActive = /* @__PURE__ */ StateEffect.define({
  map(value, changes) {
    return value && value.map(changes);
  }
});
const moveToField = /* @__PURE__ */ StateEffect.define();
const snippetState = /* @__PURE__ */ StateField.define({
  create() {
    return null;
  },
  update(value, tr) {
    for (let effect of tr.effects) {
      if (effect.is(setActive))
        return effect.value;
      if (effect.is(moveToField) && value)
        return new ActiveSnippet(value.ranges, effect.value);
    }
    if (value && tr.docChanged)
      value = value.map(tr.changes);
    if (value && tr.selection && !value.selectionInsideField(tr.selection))
      value = null;
    return value;
  },
  provide: (f2) => EditorView.decorations.from(f2, (val) => val ? val.deco : Decoration.none)
});
function fieldSelection(ranges, field) {
  return EditorSelection.create(ranges.filter((r) => r.field == field).map((r) => EditorSelection.range(r.from, r.to)));
}
function snippet(template) {
  let snippet2 = Snippet.parse(template);
  return (editor, completion, from, to) => {
    let { text, ranges } = snippet2.instantiate(editor.state, from);
    let { main } = editor.state.selection;
    let spec = {
      changes: { from, to: to == main.from ? main.to : to, insert: Text.of(text) },
      scrollIntoView: true,
      annotations: completion ? [pickedCompletion.of(completion), Transaction.userEvent.of("input.complete")] : void 0
    };
    if (ranges.length)
      spec.selection = fieldSelection(ranges, 0);
    if (ranges.some((r) => r.field > 0)) {
      let active = new ActiveSnippet(ranges, 0);
      let effects = spec.effects = [setActive.of(active)];
      if (editor.state.field(snippetState, false) === void 0)
        effects.push(StateEffect.appendConfig.of([snippetState, addSnippetKeymap, snippetPointerHandler, baseTheme]));
    }
    editor.dispatch(editor.state.update(spec));
  };
}
function moveField(dir) {
  return ({ state, dispatch: dispatch2 }) => {
    let active = state.field(snippetState, false);
    if (!active || dir < 0 && active.active == 0)
      return false;
    let next = active.active + dir, last = dir > 0 && !active.ranges.some((r) => r.field == next + dir);
    dispatch2(state.update({
      selection: fieldSelection(active.ranges, next),
      effects: setActive.of(last ? null : new ActiveSnippet(active.ranges, next)),
      scrollIntoView: true
    }));
    return true;
  };
}
const clearSnippet = ({ state, dispatch: dispatch2 }) => {
  let active = state.field(snippetState, false);
  if (!active)
    return false;
  dispatch2(state.update({ effects: setActive.of(null) }));
  return true;
};
const nextSnippetField = /* @__PURE__ */ moveField(1);
const prevSnippetField = /* @__PURE__ */ moveField(-1);
const defaultSnippetKeymap = [
  { key: "Tab", run: nextSnippetField, shift: prevSnippetField },
  { key: "Escape", run: clearSnippet }
];
const snippetKeymap = /* @__PURE__ */ Facet.define({
  combine(maps) {
    return maps.length ? maps[0] : defaultSnippetKeymap;
  }
});
const addSnippetKeymap = /* @__PURE__ */ Prec.highest(/* @__PURE__ */ keymap.compute([snippetKeymap], (state) => state.facet(snippetKeymap)));
function snippetCompletion(template, completion) {
  return Object.assign(Object.assign({}, completion), { apply: snippet(template) });
}
const snippetPointerHandler = /* @__PURE__ */ EditorView.domEventHandlers({
  mousedown(event, view) {
    let active = view.state.field(snippetState, false), pos;
    if (!active || (pos = view.posAtCoords({ x: event.clientX, y: event.clientY })) == null)
      return false;
    let match = active.ranges.find((r) => r.from <= pos && r.to >= pos);
    if (!match || match.field == active.active)
      return false;
    view.dispatch({
      selection: fieldSelection(active.ranges, match.field),
      effects: setActive.of(active.ranges.some((r) => r.field > match.field) ? new ActiveSnippet(active.ranges, match.field) : null),
      scrollIntoView: true
    });
    return true;
  }
});
const closedBracket = /* @__PURE__ */ new class extends RangeValue {
}();
closedBracket.startSide = 1;
closedBracket.endSide = -1;
function autocompletion(config = {}) {
  return [
    commitCharacters,
    completionState,
    completionConfig.of(config),
    completionPlugin,
    completionKeymapExt,
    baseTheme
  ];
}
const completionKeymap = [
  { key: "Ctrl-Space", run: startCompletion },
  { mac: "Alt-`", run: startCompletion },
  { key: "Escape", run: closeCompletion },
  { key: "ArrowDown", run: /* @__PURE__ */ moveCompletionSelection(true) },
  { key: "ArrowUp", run: /* @__PURE__ */ moveCompletionSelection(false) },
  { key: "PageDown", run: /* @__PURE__ */ moveCompletionSelection(true, "page") },
  { key: "PageUp", run: /* @__PURE__ */ moveCompletionSelection(false, "page") },
  { key: "Enter", run: acceptCompletion }
];
const completionKeymapExt = /* @__PURE__ */ Prec.highest(/* @__PURE__ */ keymap.computeN([completionConfig], (state) => state.facet(completionConfig).defaultKeymap ? [completionKeymap] : []));
const snippets = [
  /* @__PURE__ */ snippetCompletion("function ${name}(${params}) {\n	${}\n}", {
    label: "function",
    detail: "definition",
    type: "keyword"
  }),
  /* @__PURE__ */ snippetCompletion("for (let ${index} = 0; ${index} < ${bound}; ${index}++) {\n	${}\n}", {
    label: "for",
    detail: "loop",
    type: "keyword"
  }),
  /* @__PURE__ */ snippetCompletion("for (let ${name} of ${collection}) {\n	${}\n}", {
    label: "for",
    detail: "of loop",
    type: "keyword"
  }),
  /* @__PURE__ */ snippetCompletion("do {\n	${}\n} while (${})", {
    label: "do",
    detail: "loop",
    type: "keyword"
  }),
  /* @__PURE__ */ snippetCompletion("while (${}) {\n	${}\n}", {
    label: "while",
    detail: "loop",
    type: "keyword"
  }),
  /* @__PURE__ */ snippetCompletion("try {\n	${}\n} catch (${error}) {\n	${}\n}", {
    label: "try",
    detail: "/ catch block",
    type: "keyword"
  }),
  /* @__PURE__ */ snippetCompletion("if (${}) {\n	${}\n}", {
    label: "if",
    detail: "block",
    type: "keyword"
  }),
  /* @__PURE__ */ snippetCompletion("if (${}) {\n	${}\n} else {\n	${}\n}", {
    label: "if",
    detail: "/ else block",
    type: "keyword"
  }),
  /* @__PURE__ */ snippetCompletion("class ${name} {\n	constructor(${params}) {\n		${}\n	}\n}", {
    label: "class",
    detail: "definition",
    type: "keyword"
  }),
  /* @__PURE__ */ snippetCompletion('import {${names}} from "${module}"\n${}', {
    label: "import",
    detail: "named",
    type: "keyword"
  }),
  /* @__PURE__ */ snippetCompletion('import ${name} from "${module}"\n${}', {
    label: "import",
    detail: "default",
    type: "keyword"
  })
];
const typescriptSnippets = /* @__PURE__ */ snippets.concat([
  /* @__PURE__ */ snippetCompletion("interface ${name} {\n	${}\n}", {
    label: "interface",
    detail: "definition",
    type: "keyword"
  }),
  /* @__PURE__ */ snippetCompletion("type ${name} = ${type}", {
    label: "type",
    detail: "definition",
    type: "keyword"
  }),
  /* @__PURE__ */ snippetCompletion("enum ${name} {\n	${}\n}", {
    label: "enum",
    detail: "definition",
    type: "keyword"
  })
]);
const cache = /* @__PURE__ */ new NodeWeakMap();
const ScopeNodes = /* @__PURE__ */ new Set([
  "Script",
  "Block",
  "FunctionExpression",
  "FunctionDeclaration",
  "ArrowFunction",
  "MethodDeclaration",
  "ForStatement"
]);
function defID(type4) {
  return (node, def2) => {
    let id2 = node.node.getChild("VariableDefinition");
    if (id2)
      def2(id2, type4);
    return true;
  };
}
const functionContext = ["FunctionDeclaration"];
const gatherCompletions = {
  FunctionDeclaration: /* @__PURE__ */ defID("function"),
  ClassDeclaration: /* @__PURE__ */ defID("class"),
  ClassExpression: () => true,
  EnumDeclaration: /* @__PURE__ */ defID("constant"),
  TypeAliasDeclaration: /* @__PURE__ */ defID("type"),
  NamespaceDeclaration: /* @__PURE__ */ defID("namespace"),
  VariableDefinition(node, def2) {
    if (!node.matchContext(functionContext))
      def2(node, "variable");
  },
  TypeDefinition(node, def2) {
    def2(node, "type");
  },
  __proto__: null
};
function getScope(doc2, node) {
  let cached = cache.get(node);
  if (cached)
    return cached;
  let completions = [], top2 = true;
  function def2(node2, type4) {
    let name2 = doc2.sliceString(node2.from, node2.to);
    completions.push({ label: name2, type: type4 });
  }
  node.cursor(IterMode.IncludeAnonymous).iterate((node2) => {
    if (top2) {
      top2 = false;
    } else if (node2.name) {
      let gather = gatherCompletions[node2.name];
      if (gather && gather(node2, def2) || ScopeNodes.has(node2.name))
        return false;
    } else if (node2.to - node2.from > 8192) {
      for (let c2 of getScope(doc2, node2.node))
        completions.push(c2);
      return false;
    }
  });
  cache.set(node, completions);
  return completions;
}
const Identifier = /^[\w$\xa1-\uffff][\w$\d\xa1-\uffff]*$/;
const dontComplete = [
  "TemplateString",
  "String",
  "RegExp",
  "LineComment",
  "BlockComment",
  "VariableDefinition",
  "TypeDefinition",
  "Label",
  "PropertyDefinition",
  "PropertyName",
  "PrivatePropertyDefinition",
  "PrivatePropertyName",
  "JSXText",
  "JSXAttributeValue",
  "JSXOpenTag",
  "JSXCloseTag",
  "JSXSelfClosingTag",
  ".",
  "?."
];
function localCompletionSource(context) {
  let inner = syntaxTree(context.state).resolveInner(context.pos, -1);
  if (dontComplete.indexOf(inner.name) > -1)
    return null;
  let isWord = inner.name == "VariableName" || inner.to - inner.from < 20 && Identifier.test(context.state.sliceDoc(inner.from, inner.to));
  if (!isWord && !context.explicit)
    return null;
  let options = [];
  for (let pos = inner; pos; pos = pos.parent) {
    if (ScopeNodes.has(pos.name))
      options = options.concat(getScope(context.state.doc, pos));
  }
  return {
    options,
    from: isWord ? inner.from : context.pos,
    validFor: Identifier
  };
}
const javascriptLanguage = /* @__PURE__ */ LRLanguage.define({
  name: "javascript",
  parser: /* @__PURE__ */ parser.configure({
    props: [
      /* @__PURE__ */ indentNodeProp.add({
        IfStatement: /* @__PURE__ */ continuedIndent({ except: /^\s*({|else\b)/ }),
        TryStatement: /* @__PURE__ */ continuedIndent({ except: /^\s*({|catch\b|finally\b)/ }),
        LabeledStatement: flatIndent,
        SwitchBody: (context) => {
          let after = context.textAfter, closed = /^\s*\}/.test(after), isCase = /^\s*(case|default)\b/.test(after);
          return context.baseIndent + (closed ? 0 : isCase ? 1 : 2) * context.unit;
        },
        Block: /* @__PURE__ */ delimitedIndent({ closing: "}" }),
        ArrowFunction: (cx) => cx.baseIndent + cx.unit,
        "TemplateString BlockComment": () => null,
        "Statement Property": /* @__PURE__ */ continuedIndent({ except: /^{/ }),
        JSXElement(context) {
          let closed = /^\s*<\//.test(context.textAfter);
          return context.lineIndent(context.node.from) + (closed ? 0 : context.unit);
        },
        JSXEscape(context) {
          let closed = /\s*\}/.test(context.textAfter);
          return context.lineIndent(context.node.from) + (closed ? 0 : context.unit);
        },
        "JSXOpenTag JSXSelfClosingTag"(context) {
          return context.column(context.node.from) + context.unit;
        }
      }),
      /* @__PURE__ */ foldNodeProp.add({
        "Block ClassBody SwitchBody EnumBody ObjectExpression ArrayExpression ObjectType": foldInside,
        BlockComment(tree) {
          return { from: tree.from + 2, to: tree.to - 2 };
        }
      })
    ]
  }),
  languageData: {
    closeBrackets: { brackets: ["(", "[", "{", "'", '"', "`"] },
    commentTokens: { line: "//", block: { open: "/*", close: "*/" } },
    indentOnInput: /^\s*(?:case |default:|\{|\}|<\/)$/,
    wordChars: "$"
  }
});
const jsxSublanguage = {
  test: (node) => /^JSX/.test(node.name),
  facet: /* @__PURE__ */ defineLanguageFacet({ commentTokens: { block: { open: "{/*", close: "*/}" } } })
};
const typescriptLanguage = /* @__PURE__ */ javascriptLanguage.configure({ dialect: "ts" }, "typescript");
const jsxLanguage = /* @__PURE__ */ javascriptLanguage.configure({
  dialect: "jsx",
  props: [/* @__PURE__ */ sublanguageProp.add((n) => n.isTop ? [jsxSublanguage] : void 0)]
});
const tsxLanguage = /* @__PURE__ */ javascriptLanguage.configure({
  dialect: "jsx ts",
  props: [/* @__PURE__ */ sublanguageProp.add((n) => n.isTop ? [jsxSublanguage] : void 0)]
}, "typescript");
let kwCompletion = (name2) => ({ label: name2, type: "keyword" });
const keywords = /* @__PURE__ */ "break case const continue default delete export extends false finally in instanceof let new return static super switch this throw true typeof var yield".split(" ").map(kwCompletion);
const typescriptKeywords = /* @__PURE__ */ keywords.concat(/* @__PURE__ */ ["declare", "implements", "private", "protected", "public"].map(kwCompletion));
function javascript(config = {}) {
  let lang = config.jsx ? config.typescript ? tsxLanguage : jsxLanguage : config.typescript ? typescriptLanguage : javascriptLanguage;
  let completions = config.typescript ? typescriptSnippets.concat(typescriptKeywords) : snippets.concat(keywords);
  return new LanguageSupport(lang, [
    javascriptLanguage.data.of({
      autocomplete: ifNotIn(dontComplete, completeFromList(completions))
    }),
    javascriptLanguage.data.of({
      autocomplete: localCompletionSource
    }),
    config.jsx ? autoCloseTags : []
  ]);
}
function findOpenTag(node) {
  for (; ; ) {
    if (node.name == "JSXOpenTag" || node.name == "JSXSelfClosingTag" || node.name == "JSXFragmentTag")
      return node;
    if (node.name == "JSXEscape" || !node.parent)
      return null;
    node = node.parent;
  }
}
function elementName(doc2, tree, max = doc2.length) {
  for (let ch = tree === null || tree === void 0 ? void 0 : tree.firstChild; ch; ch = ch.nextSibling) {
    if (ch.name == "JSXIdentifier" || ch.name == "JSXBuiltin" || ch.name == "JSXNamespacedName" || ch.name == "JSXMemberExpression")
      return doc2.sliceString(ch.from, Math.min(ch.to, max));
  }
  return "";
}
const android = typeof navigator == "object" && /* @__PURE__ */ /Android\b/.test(navigator.userAgent);
const autoCloseTags = /* @__PURE__ */ EditorView.inputHandler.of((view, from, to, text, defaultInsert) => {
  if ((android ? view.composing : view.compositionStarted) || view.state.readOnly || from != to || text != ">" && text != "/" || !javascriptLanguage.isActiveAt(view.state, from, -1))
    return false;
  let base2 = defaultInsert(), { state } = base2;
  let closeTags = state.changeByRange((range3) => {
    var _a2;
    let { head } = range3, around = syntaxTree(state).resolveInner(head - 1, -1), name2;
    if (around.name == "JSXStartTag")
      around = around.parent;
    if (state.doc.sliceString(head - 1, head) != text || around.name == "JSXAttributeValue" && around.to > head) ;
    else if (text == ">" && around.name == "JSXFragmentTag") {
      return { range: range3, changes: { from: head, insert: "</>" } };
    } else if (text == "/" && around.name == "JSXStartCloseTag") {
      let empty = around.parent, base3 = empty.parent;
      if (base3 && empty.from == head - 2 && ((name2 = elementName(state.doc, base3.firstChild, head)) || ((_a2 = base3.firstChild) === null || _a2 === void 0 ? void 0 : _a2.name) == "JSXFragmentTag")) {
        let insert2 = "".concat(name2, ">");
        return { range: EditorSelection.cursor(head + insert2.length, -1), changes: { from: head, insert: insert2 } };
      }
    } else if (text == ">") {
      let openTag = findOpenTag(around);
      if (openTag && openTag.name == "JSXOpenTag" && !/^\/?>|^<\//.test(state.doc.sliceString(head, head + 2)) && (name2 = elementName(state.doc, openTag, head)))
        return { range: range3, changes: { from: head, insert: "</".concat(name2, ">") } };
    }
    return { range: range3 };
  });
  if (closeTags.changes.empty)
    return false;
  view.dispatch([
    base2,
    state.update(closeTags, { userEvent: "input.complete", scrollIntoView: true })
  ]);
  return true;
});
const toggleComment = (target) => {
  let { state } = target, line = state.doc.lineAt(state.selection.main.from), config = getConfig(target.state, line.from);
  return config.line ? toggleLineComment(target) : config.block ? toggleBlockCommentByLine(target) : false;
};
function command(f2, option) {
  return ({ state, dispatch: dispatch2 }) => {
    if (state.readOnly)
      return false;
    let tr = f2(option, state);
    if (!tr)
      return false;
    dispatch2(state.update(tr));
    return true;
  };
}
const toggleLineComment = /* @__PURE__ */ command(
  changeLineComment,
  0
  /* CommentOption.Toggle */
);
const toggleBlockComment = /* @__PURE__ */ command(
  changeBlockComment,
  0
  /* CommentOption.Toggle */
);
const toggleBlockCommentByLine = /* @__PURE__ */ command(
  (o2, s2) => changeBlockComment(o2, s2, selectedLineRanges(s2)),
  0
  /* CommentOption.Toggle */
);
function getConfig(state, pos) {
  let data = state.languageDataAt("commentTokens", pos);
  return data.length ? data[0] : {};
}
const SearchMargin = 50;
function findBlockComment(state, { open, close }, from, to) {
  let textBefore = state.sliceDoc(from - SearchMargin, from);
  let textAfter = state.sliceDoc(to, to + SearchMargin);
  let spaceBefore = /\s*$/.exec(textBefore)[0].length, spaceAfter = /^\s*/.exec(textAfter)[0].length;
  let beforeOff = textBefore.length - spaceBefore;
  if (textBefore.slice(beforeOff - open.length, beforeOff) == open && textAfter.slice(spaceAfter, spaceAfter + close.length) == close) {
    return {
      open: { pos: from - spaceBefore, margin: spaceBefore && 1 },
      close: { pos: to + spaceAfter, margin: spaceAfter && 1 }
    };
  }
  let startText, endText;
  if (to - from <= 2 * SearchMargin) {
    startText = endText = state.sliceDoc(from, to);
  } else {
    startText = state.sliceDoc(from, from + SearchMargin);
    endText = state.sliceDoc(to - SearchMargin, to);
  }
  let startSpace = /^\s*/.exec(startText)[0].length, endSpace = /\s*$/.exec(endText)[0].length;
  let endOff = endText.length - endSpace - close.length;
  if (startText.slice(startSpace, startSpace + open.length) == open && endText.slice(endOff, endOff + close.length) == close) {
    return {
      open: {
        pos: from + startSpace + open.length,
        margin: /\s/.test(startText.charAt(startSpace + open.length)) ? 1 : 0
      },
      close: {
        pos: to - endSpace - close.length,
        margin: /\s/.test(endText.charAt(endOff - 1)) ? 1 : 0
      }
    };
  }
  return null;
}
function selectedLineRanges(state) {
  let ranges = [];
  for (let r of state.selection.ranges) {
    let fromLine = state.doc.lineAt(r.from);
    let toLine = r.to <= fromLine.to ? fromLine : state.doc.lineAt(r.to);
    if (toLine.from > fromLine.from && toLine.from == r.to)
      toLine = r.to == fromLine.to + 1 ? fromLine : state.doc.lineAt(r.to - 1);
    let last = ranges.length - 1;
    if (last >= 0 && ranges[last].to > fromLine.from)
      ranges[last].to = toLine.to;
    else
      ranges.push({ from: fromLine.from + /^\s*/.exec(fromLine.text)[0].length, to: toLine.to });
  }
  return ranges;
}
function changeBlockComment(option, state, ranges = state.selection.ranges) {
  let tokens = ranges.map((r) => getConfig(state, r.from).block);
  if (!tokens.every((c2) => c2))
    return null;
  let comments = ranges.map((r, i) => findBlockComment(state, tokens[i], r.from, r.to));
  if (option != 2 && !comments.every((c2) => c2)) {
    return { changes: state.changes(ranges.map((range3, i) => {
      if (comments[i])
        return [];
      return [{ from: range3.from, insert: tokens[i].open + " " }, { from: range3.to, insert: " " + tokens[i].close }];
    })) };
  } else if (option != 1 && comments.some((c2) => c2)) {
    let changes = [];
    for (let i = 0, comment2; i < comments.length; i++)
      if (comment2 = comments[i]) {
        let token = tokens[i], { open, close } = comment2;
        changes.push({ from: open.pos - token.open.length, to: open.pos + open.margin }, { from: close.pos - close.margin, to: close.pos + token.close.length });
      }
    return { changes };
  }
  return null;
}
function changeLineComment(option, state, ranges = state.selection.ranges) {
  let lines = [];
  let prevLine = -1;
  for (let { from, to } of ranges) {
    let startI = lines.length, minIndent = 1e9;
    let token = getConfig(state, from).line;
    if (!token)
      continue;
    for (let pos = from; pos <= to; ) {
      let line = state.doc.lineAt(pos);
      if (line.from > prevLine && (from == to || to > line.from)) {
        prevLine = line.from;
        let indent = /^\s*/.exec(line.text)[0].length;
        let empty = indent == line.length;
        let comment2 = line.text.slice(indent, indent + token.length) == token ? indent : -1;
        if (indent < line.text.length && indent < minIndent)
          minIndent = indent;
        lines.push({ line, comment: comment2, token, indent, empty, single: false });
      }
      pos = line.to + 1;
    }
    if (minIndent < 1e9) {
      for (let i = startI; i < lines.length; i++)
        if (lines[i].indent < lines[i].line.text.length)
          lines[i].indent = minIndent;
    }
    if (lines.length == startI + 1)
      lines[startI].single = true;
  }
  if (option != 2 && lines.some((l2) => l2.comment < 0 && (!l2.empty || l2.single))) {
    let changes = [];
    for (let { line, token, indent, empty, single } of lines)
      if (single || !empty)
        changes.push({ from: line.from + indent, insert: token + " " });
    let changeSet = state.changes(changes);
    return { changes: changeSet, selection: state.selection.map(changeSet, 1) };
  } else if (option != 1 && lines.some((l2) => l2.comment >= 0)) {
    let changes = [];
    for (let { line, comment: comment2, token } of lines)
      if (comment2 >= 0) {
        let from = line.from + comment2, to = from + token.length;
        if (line.text[to - line.from] == " ")
          to++;
        changes.push({ from, to });
      }
    return { changes };
  }
  return null;
}
const fromHistory = /* @__PURE__ */ Annotation.define();
const isolateHistory = /* @__PURE__ */ Annotation.define();
const invertedEffects = /* @__PURE__ */ Facet.define();
const historyConfig = /* @__PURE__ */ Facet.define({
  combine(configs) {
    return combineConfig(configs, {
      minDepth: 100,
      newGroupDelay: 500,
      joinToEvent: (_t2, isAdjacent2) => isAdjacent2
    }, {
      minDepth: Math.max,
      newGroupDelay: Math.min,
      joinToEvent: (a2, b2) => (tr, adj) => a2(tr, adj) || b2(tr, adj)
    });
  }
});
const historyField_ = /* @__PURE__ */ StateField.define({
  create() {
    return HistoryState.empty;
  },
  update(state, tr) {
    let config = tr.state.facet(historyConfig);
    let fromHist = tr.annotation(fromHistory);
    if (fromHist) {
      let item = HistEvent.fromTransaction(tr, fromHist.selection), from = fromHist.side;
      let other = from == 0 ? state.undone : state.done;
      if (item)
        other = updateBranch(other, other.length, config.minDepth, item);
      else
        other = addSelection(other, tr.startState.selection);
      return new HistoryState(from == 0 ? fromHist.rest : other, from == 0 ? other : fromHist.rest);
    }
    let isolate = tr.annotation(isolateHistory);
    if (isolate == "full" || isolate == "before")
      state = state.isolate();
    if (tr.annotation(Transaction.addToHistory) === false)
      return !tr.changes.empty ? state.addMapping(tr.changes.desc) : state;
    let event = HistEvent.fromTransaction(tr);
    let time = tr.annotation(Transaction.time), userEvent = tr.annotation(Transaction.userEvent);
    if (event)
      state = state.addChanges(event, time, userEvent, config, tr);
    else if (tr.selection)
      state = state.addSelection(tr.startState.selection, time, userEvent, config.newGroupDelay);
    if (isolate == "full" || isolate == "after")
      state = state.isolate();
    return state;
  },
  toJSON(value) {
    return { done: value.done.map((e) => e.toJSON()), undone: value.undone.map((e) => e.toJSON()) };
  },
  fromJSON(json) {
    return new HistoryState(json.done.map(HistEvent.fromJSON), json.undone.map(HistEvent.fromJSON));
  }
});
function history$1(config = {}) {
  return [
    historyField_,
    historyConfig.of(config),
    EditorView.domEventHandlers({
      beforeinput(e, view) {
        let command2 = e.inputType == "historyUndo" ? undo : e.inputType == "historyRedo" ? redo : null;
        if (!command2)
          return false;
        e.preventDefault();
        return command2(view);
      }
    })
  ];
}
function cmd(side, selection) {
  return function({ state, dispatch: dispatch2 }) {
    if (!selection && state.readOnly)
      return false;
    let historyState = state.field(historyField_, false);
    if (!historyState)
      return false;
    let tr = historyState.pop(side, state, selection);
    if (!tr)
      return false;
    dispatch2(tr);
    return true;
  };
}
const undo = /* @__PURE__ */ cmd(0, false);
const redo = /* @__PURE__ */ cmd(1, false);
class HistEvent {
  constructor(changes, effects, mapped, startSelection, selectionsAfter) {
    this.changes = changes;
    this.effects = effects;
    this.mapped = mapped;
    this.startSelection = startSelection;
    this.selectionsAfter = selectionsAfter;
  }
  setSelAfter(after) {
    return new HistEvent(this.changes, this.effects, this.mapped, this.startSelection, after);
  }
  toJSON() {
    var _a2, _b2, _c;
    return {
      changes: (_a2 = this.changes) === null || _a2 === void 0 ? void 0 : _a2.toJSON(),
      mapped: (_b2 = this.mapped) === null || _b2 === void 0 ? void 0 : _b2.toJSON(),
      startSelection: (_c = this.startSelection) === null || _c === void 0 ? void 0 : _c.toJSON(),
      selectionsAfter: this.selectionsAfter.map((s2) => s2.toJSON())
    };
  }
  static fromJSON(json) {
    return new HistEvent(json.changes && ChangeSet.fromJSON(json.changes), [], json.mapped && ChangeDesc.fromJSON(json.mapped), json.startSelection && EditorSelection.fromJSON(json.startSelection), json.selectionsAfter.map(EditorSelection.fromJSON));
  }
  // This does not check `addToHistory` and such, it assumes the
  // transaction needs to be converted to an item. Returns null when
  // there are no changes or effects in the transaction.
  static fromTransaction(tr, selection) {
    let effects = none;
    for (let invert of tr.startState.facet(invertedEffects)) {
      let result = invert(tr);
      if (result.length)
        effects = effects.concat(result);
    }
    if (!effects.length && tr.changes.empty)
      return null;
    return new HistEvent(tr.changes.invert(tr.startState.doc), effects, void 0, selection || tr.startState.selection, none);
  }
  static selection(selections) {
    return new HistEvent(void 0, none, void 0, void 0, selections);
  }
}
function updateBranch(branch, to, maxLen, newEvent) {
  let start = to + 1 > maxLen + 20 ? to - maxLen - 1 : 0;
  let newBranch = branch.slice(start, to);
  newBranch.push(newEvent);
  return newBranch;
}
function isAdjacent(a2, b2) {
  let ranges = [], isAdjacent2 = false;
  a2.iterChangedRanges((f2, t2) => ranges.push(f2, t2));
  b2.iterChangedRanges((_f, _t2, f2, t2) => {
    for (let i = 0; i < ranges.length; ) {
      let from = ranges[i++], to = ranges[i++];
      if (t2 >= from && f2 <= to)
        isAdjacent2 = true;
    }
  });
  return isAdjacent2;
}
function eqSelectionShape(a2, b2) {
  return a2.ranges.length == b2.ranges.length && a2.ranges.filter((r, i) => r.empty != b2.ranges[i].empty).length === 0;
}
function conc(a2, b2) {
  return !a2.length ? b2 : !b2.length ? a2 : a2.concat(b2);
}
const none = [];
const MaxSelectionsPerEvent = 200;
function addSelection(branch, selection) {
  if (!branch.length) {
    return [HistEvent.selection([selection])];
  } else {
    let lastEvent = branch[branch.length - 1];
    let sels = lastEvent.selectionsAfter.slice(Math.max(0, lastEvent.selectionsAfter.length - MaxSelectionsPerEvent));
    if (sels.length && sels[sels.length - 1].eq(selection))
      return branch;
    sels.push(selection);
    return updateBranch(branch, branch.length - 1, 1e9, lastEvent.setSelAfter(sels));
  }
}
function popSelection(branch) {
  let last = branch[branch.length - 1];
  let newBranch = branch.slice();
  newBranch[branch.length - 1] = last.setSelAfter(last.selectionsAfter.slice(0, last.selectionsAfter.length - 1));
  return newBranch;
}
function addMappingToBranch(branch, mapping) {
  if (!branch.length)
    return branch;
  let length = branch.length, selections = none;
  while (length) {
    let event = mapEvent(branch[length - 1], mapping, selections);
    if (event.changes && !event.changes.empty || event.effects.length) {
      let result = branch.slice(0, length);
      result[length - 1] = event;
      return result;
    } else {
      mapping = event.mapped;
      length--;
      selections = event.selectionsAfter;
    }
  }
  return selections.length ? [HistEvent.selection(selections)] : none;
}
function mapEvent(event, mapping, extraSelections) {
  let selections = conc(event.selectionsAfter.length ? event.selectionsAfter.map((s2) => s2.map(mapping)) : none, extraSelections);
  if (!event.changes)
    return HistEvent.selection(selections);
  let mappedChanges = event.changes.map(mapping), before = mapping.mapDesc(event.changes, true);
  let fullMapping = event.mapped ? event.mapped.composeDesc(before) : before;
  return new HistEvent(mappedChanges, StateEffect.mapEffects(event.effects, mapping), fullMapping, event.startSelection.map(before), selections);
}
const joinableUserEvent = /^(input\.type|delete)($|\.)/;
class HistoryState {
  constructor(done, undone, prevTime = 0, prevUserEvent = void 0) {
    this.done = done;
    this.undone = undone;
    this.prevTime = prevTime;
    this.prevUserEvent = prevUserEvent;
  }
  isolate() {
    return this.prevTime ? new HistoryState(this.done, this.undone) : this;
  }
  addChanges(event, time, userEvent, config, tr) {
    let done = this.done, lastEvent = done[done.length - 1];
    if (lastEvent && lastEvent.changes && !lastEvent.changes.empty && event.changes && (!userEvent || joinableUserEvent.test(userEvent)) && (!lastEvent.selectionsAfter.length && time - this.prevTime < config.newGroupDelay && config.joinToEvent(tr, isAdjacent(lastEvent.changes, event.changes)) || // For compose (but not compose.start) events, always join with previous event
    userEvent == "input.type.compose")) {
      done = updateBranch(done, done.length - 1, config.minDepth, new HistEvent(event.changes.compose(lastEvent.changes), conc(StateEffect.mapEffects(event.effects, lastEvent.changes), lastEvent.effects), lastEvent.mapped, lastEvent.startSelection, none));
    } else {
      done = updateBranch(done, done.length, config.minDepth, event);
    }
    return new HistoryState(done, none, time, userEvent);
  }
  addSelection(selection, time, userEvent, newGroupDelay) {
    let last = this.done.length ? this.done[this.done.length - 1].selectionsAfter : none;
    if (last.length > 0 && time - this.prevTime < newGroupDelay && userEvent == this.prevUserEvent && userEvent && /^select($|\.)/.test(userEvent) && eqSelectionShape(last[last.length - 1], selection))
      return this;
    return new HistoryState(addSelection(this.done, selection), this.undone, time, userEvent);
  }
  addMapping(mapping) {
    return new HistoryState(addMappingToBranch(this.done, mapping), addMappingToBranch(this.undone, mapping), this.prevTime, this.prevUserEvent);
  }
  pop(side, state, onlySelection) {
    let branch = side == 0 ? this.done : this.undone;
    if (branch.length == 0)
      return null;
    let event = branch[branch.length - 1], selection = event.selectionsAfter[0] || state.selection;
    if (onlySelection && event.selectionsAfter.length) {
      return state.update({
        selection: event.selectionsAfter[event.selectionsAfter.length - 1],
        annotations: fromHistory.of({ side, rest: popSelection(branch), selection }),
        userEvent: side == 0 ? "select.undo" : "select.redo",
        scrollIntoView: true
      });
    } else if (!event.changes) {
      return null;
    } else {
      let rest = branch.length == 1 ? none : branch.slice(0, branch.length - 1);
      if (event.mapped)
        rest = addMappingToBranch(rest, event.mapped);
      return state.update({
        changes: event.changes,
        selection: event.startSelection,
        effects: event.effects,
        annotations: fromHistory.of({ side, rest, selection }),
        filter: false,
        userEvent: side == 0 ? "undo" : "redo",
        scrollIntoView: true
      });
    }
  }
}
HistoryState.empty = /* @__PURE__ */ new HistoryState(none, none);
function updateSel(sel, by) {
  return EditorSelection.create(sel.ranges.map(by), sel.mainIndex);
}
function setSel(state, selection) {
  return state.update({ selection, scrollIntoView: true, userEvent: "select" });
}
function moveSel({ state, dispatch: dispatch2 }, how) {
  let selection = updateSel(state.selection, how);
  if (selection.eq(state.selection, true))
    return false;
  dispatch2(setSel(state, selection));
  return true;
}
function rangeEnd(range3, forward) {
  return EditorSelection.cursor(forward ? range3.to : range3.from);
}
function cursorByChar(view, forward) {
  return moveSel(view, (range3) => range3.empty ? view.moveByChar(range3, forward) : rangeEnd(range3, forward));
}
function ltrAtCursor(view) {
  return view.textDirectionAt(view.state.selection.main.head) == Direction.LTR;
}
const cursorCharLeft = (view) => cursorByChar(view, !ltrAtCursor(view));
const cursorCharRight = (view) => cursorByChar(view, ltrAtCursor(view));
function cursorByGroup(view, forward) {
  return moveSel(view, (range3) => range3.empty ? view.moveByGroup(range3, forward) : rangeEnd(range3, forward));
}
const cursorGroupLeft = (view) => cursorByGroup(view, !ltrAtCursor(view));
const cursorGroupRight = (view) => cursorByGroup(view, ltrAtCursor(view));
function interestingNode(state, node, bracketProp) {
  if (node.type.prop(bracketProp))
    return true;
  let len = node.to - node.from;
  return len && (len > 2 || /[^\s,.;:]/.test(state.sliceDoc(node.from, node.to))) || node.firstChild;
}
function moveBySyntax(state, start, forward) {
  let pos = syntaxTree(state).resolveInner(start.head);
  let bracketProp = forward ? NodeProp.closedBy : NodeProp.openedBy;
  for (let at2 = start.head; ; ) {
    let next = forward ? pos.childAfter(at2) : pos.childBefore(at2);
    if (!next)
      break;
    if (interestingNode(state, next, bracketProp))
      pos = next;
    else
      at2 = forward ? next.to : next.from;
  }
  let bracket2 = pos.type.prop(bracketProp), match, newPos;
  if (bracket2 && (match = forward ? matchBrackets(state, pos.from, 1) : matchBrackets(state, pos.to, -1)) && match.matched)
    newPos = forward ? match.end.to : match.end.from;
  else
    newPos = forward ? pos.to : pos.from;
  return EditorSelection.cursor(newPos, forward ? -1 : 1);
}
const cursorSyntaxLeft = (view) => moveSel(view, (range3) => moveBySyntax(view.state, range3, !ltrAtCursor(view)));
const cursorSyntaxRight = (view) => moveSel(view, (range3) => moveBySyntax(view.state, range3, ltrAtCursor(view)));
function cursorByLine(view, forward) {
  return moveSel(view, (range3) => {
    if (!range3.empty)
      return rangeEnd(range3, forward);
    let moved = view.moveVertically(range3, forward);
    return moved.head != range3.head ? moved : view.moveToLineBoundary(range3, forward);
  });
}
const cursorLineUp = (view) => cursorByLine(view, false);
const cursorLineDown = (view) => cursorByLine(view, true);
function pageInfo(view) {
  let selfScroll = view.scrollDOM.clientHeight < view.scrollDOM.scrollHeight - 2;
  let marginTop = 0, marginBottom = 0, height;
  if (selfScroll) {
    for (let source of view.state.facet(EditorView.scrollMargins)) {
      let margins = source(view);
      if (margins === null || margins === void 0 ? void 0 : margins.top)
        marginTop = Math.max(margins === null || margins === void 0 ? void 0 : margins.top, marginTop);
      if (margins === null || margins === void 0 ? void 0 : margins.bottom)
        marginBottom = Math.max(margins === null || margins === void 0 ? void 0 : margins.bottom, marginBottom);
    }
    height = view.scrollDOM.clientHeight - marginTop - marginBottom;
  } else {
    height = (view.dom.ownerDocument.defaultView || window).innerHeight;
  }
  return {
    marginTop,
    marginBottom,
    selfScroll,
    height: Math.max(view.defaultLineHeight, height - 5)
  };
}
function cursorByPage(view, forward) {
  let page = pageInfo(view);
  let { state } = view, selection = updateSel(state.selection, (range3) => {
    return range3.empty ? view.moveVertically(range3, forward, page.height) : rangeEnd(range3, forward);
  });
  if (selection.eq(state.selection))
    return false;
  let effect;
  if (page.selfScroll) {
    let startPos = view.coordsAtPos(state.selection.main.head);
    let scrollRect = view.scrollDOM.getBoundingClientRect();
    let scrollTop = scrollRect.top + page.marginTop, scrollBottom = scrollRect.bottom - page.marginBottom;
    if (startPos && startPos.top > scrollTop && startPos.bottom < scrollBottom)
      effect = EditorView.scrollIntoView(selection.main.head, { y: "start", yMargin: startPos.top - scrollTop });
  }
  view.dispatch(setSel(state, selection), { effects: effect });
  return true;
}
const cursorPageUp = (view) => cursorByPage(view, false);
const cursorPageDown = (view) => cursorByPage(view, true);
function moveByLineBoundary(view, start, forward) {
  let line = view.lineBlockAt(start.head), moved = view.moveToLineBoundary(start, forward);
  if (moved.head == start.head && moved.head != (forward ? line.to : line.from))
    moved = view.moveToLineBoundary(start, forward, false);
  if (!forward && moved.head == line.from && line.length) {
    let space2 = /^\s*/.exec(view.state.sliceDoc(line.from, Math.min(line.from + 100, line.to)))[0].length;
    if (space2 && start.head != line.from + space2)
      moved = EditorSelection.cursor(line.from + space2);
  }
  return moved;
}
const cursorLineBoundaryForward = (view) => moveSel(view, (range3) => moveByLineBoundary(view, range3, true));
const cursorLineBoundaryBackward = (view) => moveSel(view, (range3) => moveByLineBoundary(view, range3, false));
const cursorLineBoundaryLeft = (view) => moveSel(view, (range3) => moveByLineBoundary(view, range3, !ltrAtCursor(view)));
const cursorLineBoundaryRight = (view) => moveSel(view, (range3) => moveByLineBoundary(view, range3, ltrAtCursor(view)));
const cursorLineStart = (view) => moveSel(view, (range3) => EditorSelection.cursor(view.lineBlockAt(range3.head).from, 1));
const cursorLineEnd = (view) => moveSel(view, (range3) => EditorSelection.cursor(view.lineBlockAt(range3.head).to, -1));
function toMatchingBracket(state, dispatch2, extend2) {
  let found = false, selection = updateSel(state.selection, (range3) => {
    let matching = matchBrackets(state, range3.head, -1) || matchBrackets(state, range3.head, 1) || range3.head > 0 && matchBrackets(state, range3.head - 1, 1) || range3.head < state.doc.length && matchBrackets(state, range3.head + 1, -1);
    if (!matching || !matching.end)
      return range3;
    found = true;
    let head = matching.start.from == range3.head ? matching.end.to : matching.end.from;
    return EditorSelection.cursor(head);
  });
  if (!found)
    return false;
  dispatch2(setSel(state, selection));
  return true;
}
const cursorMatchingBracket = ({ state, dispatch: dispatch2 }) => toMatchingBracket(state, dispatch2);
function extendSel(target, how) {
  let selection = updateSel(target.state.selection, (range3) => {
    let head = how(range3);
    return EditorSelection.range(range3.anchor, head.head, head.goalColumn, head.bidiLevel || void 0);
  });
  if (selection.eq(target.state.selection))
    return false;
  target.dispatch(setSel(target.state, selection));
  return true;
}
function selectByChar(view, forward) {
  return extendSel(view, (range3) => view.moveByChar(range3, forward));
}
const selectCharLeft = (view) => selectByChar(view, !ltrAtCursor(view));
const selectCharRight = (view) => selectByChar(view, ltrAtCursor(view));
function selectByGroup(view, forward) {
  return extendSel(view, (range3) => view.moveByGroup(range3, forward));
}
const selectGroupLeft = (view) => selectByGroup(view, !ltrAtCursor(view));
const selectGroupRight = (view) => selectByGroup(view, ltrAtCursor(view));
const selectSyntaxLeft = (view) => extendSel(view, (range3) => moveBySyntax(view.state, range3, !ltrAtCursor(view)));
const selectSyntaxRight = (view) => extendSel(view, (range3) => moveBySyntax(view.state, range3, ltrAtCursor(view)));
function selectByLine(view, forward) {
  return extendSel(view, (range3) => view.moveVertically(range3, forward));
}
const selectLineUp = (view) => selectByLine(view, false);
const selectLineDown = (view) => selectByLine(view, true);
function selectByPage(view, forward) {
  return extendSel(view, (range3) => view.moveVertically(range3, forward, pageInfo(view).height));
}
const selectPageUp = (view) => selectByPage(view, false);
const selectPageDown = (view) => selectByPage(view, true);
const selectLineBoundaryForward = (view) => extendSel(view, (range3) => moveByLineBoundary(view, range3, true));
const selectLineBoundaryBackward = (view) => extendSel(view, (range3) => moveByLineBoundary(view, range3, false));
const selectLineBoundaryLeft = (view) => extendSel(view, (range3) => moveByLineBoundary(view, range3, !ltrAtCursor(view)));
const selectLineBoundaryRight = (view) => extendSel(view, (range3) => moveByLineBoundary(view, range3, ltrAtCursor(view)));
const selectLineStart = (view) => extendSel(view, (range3) => EditorSelection.cursor(view.lineBlockAt(range3.head).from));
const selectLineEnd = (view) => extendSel(view, (range3) => EditorSelection.cursor(view.lineBlockAt(range3.head).to));
const cursorDocStart = ({ state, dispatch: dispatch2 }) => {
  dispatch2(setSel(state, { anchor: 0 }));
  return true;
};
const cursorDocEnd = ({ state, dispatch: dispatch2 }) => {
  dispatch2(setSel(state, { anchor: state.doc.length }));
  return true;
};
const selectDocStart = ({ state, dispatch: dispatch2 }) => {
  dispatch2(setSel(state, { anchor: state.selection.main.anchor, head: 0 }));
  return true;
};
const selectDocEnd = ({ state, dispatch: dispatch2 }) => {
  dispatch2(setSel(state, { anchor: state.selection.main.anchor, head: state.doc.length }));
  return true;
};
const selectAll = ({ state, dispatch: dispatch2 }) => {
  dispatch2(state.update({ selection: { anchor: 0, head: state.doc.length }, userEvent: "select" }));
  return true;
};
const selectLine = ({ state, dispatch: dispatch2 }) => {
  let ranges = selectedLineBlocks(state).map(({ from, to }) => EditorSelection.range(from, Math.min(to + 1, state.doc.length)));
  dispatch2(state.update({ selection: EditorSelection.create(ranges), userEvent: "select" }));
  return true;
};
const selectParentSyntax = ({ state, dispatch: dispatch2 }) => {
  let selection = updateSel(state.selection, (range3) => {
    let tree = syntaxTree(state), stack2 = tree.resolveStack(range3.from, 1);
    if (range3.empty) {
      let stackBefore = tree.resolveStack(range3.from, -1);
      if (stackBefore.node.from >= stack2.node.from && stackBefore.node.to <= stack2.node.to)
        stack2 = stackBefore;
    }
    for (let cur2 = stack2; cur2; cur2 = cur2.next) {
      let { node } = cur2;
      if ((node.from < range3.from && node.to >= range3.to || node.to > range3.to && node.from <= range3.from) && cur2.next)
        return EditorSelection.range(node.to, node.from);
    }
    return range3;
  });
  if (selection.eq(state.selection))
    return false;
  dispatch2(setSel(state, selection));
  return true;
};
const simplifySelection = ({ state, dispatch: dispatch2 }) => {
  let cur2 = state.selection, selection = null;
  if (cur2.ranges.length > 1)
    selection = EditorSelection.create([cur2.main]);
  else if (!cur2.main.empty)
    selection = EditorSelection.create([EditorSelection.cursor(cur2.main.head)]);
  if (!selection)
    return false;
  dispatch2(setSel(state, selection));
  return true;
};
function deleteBy(target, by) {
  if (target.state.readOnly)
    return false;
  let event = "delete.selection", { state } = target;
  let changes = state.changeByRange((range3) => {
    let { from, to } = range3;
    if (from == to) {
      let towards = by(range3);
      if (towards < from) {
        event = "delete.backward";
        towards = skipAtomic(target, towards, false);
      } else if (towards > from) {
        event = "delete.forward";
        towards = skipAtomic(target, towards, true);
      }
      from = Math.min(from, towards);
      to = Math.max(to, towards);
    } else {
      from = skipAtomic(target, from, false);
      to = skipAtomic(target, to, true);
    }
    return from == to ? { range: range3 } : { changes: { from, to }, range: EditorSelection.cursor(from, from < range3.head ? -1 : 1) };
  });
  if (changes.changes.empty)
    return false;
  target.dispatch(state.update(changes, {
    scrollIntoView: true,
    userEvent: event,
    effects: event == "delete.selection" ? EditorView.announce.of(state.phrase("Selection deleted")) : void 0
  }));
  return true;
}
function skipAtomic(target, pos, forward) {
  if (target instanceof EditorView)
    for (let ranges of target.state.facet(EditorView.atomicRanges).map((f2) => f2(target)))
      ranges.between(pos, pos, (from, to) => {
        if (from < pos && to > pos)
          pos = forward ? to : from;
      });
  return pos;
}
const deleteByChar = (target, forward, byIndentUnit) => deleteBy(target, (range3) => {
  let pos = range3.from, { state } = target, line = state.doc.lineAt(pos), before, targetPos;
  if (byIndentUnit && !forward && pos > line.from && pos < line.from + 200 && !/[^ \t]/.test(before = line.text.slice(0, pos - line.from))) {
    if (before[before.length - 1] == "	")
      return pos - 1;
    let col = countColumn(before, state.tabSize), drop = col % getIndentUnit(state) || getIndentUnit(state);
    for (let i = 0; i < drop && before[before.length - 1 - i] == " "; i++)
      pos--;
    targetPos = pos;
  } else {
    targetPos = findClusterBreak(line.text, pos - line.from, forward, forward) + line.from;
    if (targetPos == pos && line.number != (forward ? state.doc.lines : 1))
      targetPos += forward ? 1 : -1;
    else if (!forward && /[\ufe00-\ufe0f]/.test(line.text.slice(targetPos - line.from, pos - line.from)))
      targetPos = findClusterBreak(line.text, targetPos - line.from, false, false) + line.from;
  }
  return targetPos;
});
const deleteCharBackward = (view) => deleteByChar(view, false, true);
const deleteCharForward = (view) => deleteByChar(view, true, false);
const deleteByGroup = (target, forward) => deleteBy(target, (range3) => {
  let pos = range3.head, { state } = target, line = state.doc.lineAt(pos);
  let categorize = state.charCategorizer(pos);
  for (let cat = null; ; ) {
    if (pos == (forward ? line.to : line.from)) {
      if (pos == range3.head && line.number != (forward ? state.doc.lines : 1))
        pos += forward ? 1 : -1;
      break;
    }
    let next = findClusterBreak(line.text, pos - line.from, forward) + line.from;
    let nextChar = line.text.slice(Math.min(pos, next) - line.from, Math.max(pos, next) - line.from);
    let nextCat = categorize(nextChar);
    if (cat != null && nextCat != cat)
      break;
    if (nextChar != " " || pos != range3.head)
      cat = nextCat;
    pos = next;
  }
  return pos;
});
const deleteGroupBackward = (target) => deleteByGroup(target, false);
const deleteGroupForward = (target) => deleteByGroup(target, true);
const deleteToLineEnd = (view) => deleteBy(view, (range3) => {
  let lineEnd = view.lineBlockAt(range3.head).to;
  return range3.head < lineEnd ? lineEnd : Math.min(view.state.doc.length, range3.head + 1);
});
const deleteLineBoundaryBackward = (view) => deleteBy(view, (range3) => {
  let lineStart = view.moveToLineBoundary(range3, false).head;
  return range3.head > lineStart ? lineStart : Math.max(0, range3.head - 1);
});
const deleteLineBoundaryForward = (view) => deleteBy(view, (range3) => {
  let lineStart = view.moveToLineBoundary(range3, true).head;
  return range3.head < lineStart ? lineStart : Math.min(view.state.doc.length, range3.head + 1);
});
const splitLine = ({ state, dispatch: dispatch2 }) => {
  if (state.readOnly)
    return false;
  let changes = state.changeByRange((range3) => {
    return {
      changes: { from: range3.from, to: range3.to, insert: Text.of(["", ""]) },
      range: EditorSelection.cursor(range3.from)
    };
  });
  dispatch2(state.update(changes, { scrollIntoView: true, userEvent: "input" }));
  return true;
};
const transposeChars = ({ state, dispatch: dispatch2 }) => {
  if (state.readOnly)
    return false;
  let changes = state.changeByRange((range3) => {
    if (!range3.empty || range3.from == 0 || range3.from == state.doc.length)
      return { range: range3 };
    let pos = range3.from, line = state.doc.lineAt(pos);
    let from = pos == line.from ? pos - 1 : findClusterBreak(line.text, pos - line.from, false) + line.from;
    let to = pos == line.to ? pos + 1 : findClusterBreak(line.text, pos - line.from, true) + line.from;
    return {
      changes: { from, to, insert: state.doc.slice(pos, to).append(state.doc.slice(from, pos)) },
      range: EditorSelection.cursor(to)
    };
  });
  if (changes.changes.empty)
    return false;
  dispatch2(state.update(changes, { scrollIntoView: true, userEvent: "move.character" }));
  return true;
};
function selectedLineBlocks(state) {
  let blocks = [], upto = -1;
  for (let range3 of state.selection.ranges) {
    let startLine = state.doc.lineAt(range3.from), endLine = state.doc.lineAt(range3.to);
    if (!range3.empty && range3.to == endLine.from)
      endLine = state.doc.lineAt(range3.to - 1);
    if (upto >= startLine.number) {
      let prev = blocks[blocks.length - 1];
      prev.to = endLine.to;
      prev.ranges.push(range3);
    } else {
      blocks.push({ from: startLine.from, to: endLine.to, ranges: [range3] });
    }
    upto = endLine.number + 1;
  }
  return blocks;
}
function moveLine(state, dispatch2, forward) {
  if (state.readOnly)
    return false;
  let changes = [], ranges = [];
  for (let block of selectedLineBlocks(state)) {
    if (forward ? block.to == state.doc.length : block.from == 0)
      continue;
    let nextLine = state.doc.lineAt(forward ? block.to + 1 : block.from - 1);
    let size = nextLine.length + 1;
    if (forward) {
      changes.push({ from: block.to, to: nextLine.to }, { from: block.from, insert: nextLine.text + state.lineBreak });
      for (let r of block.ranges)
        ranges.push(EditorSelection.range(Math.min(state.doc.length, r.anchor + size), Math.min(state.doc.length, r.head + size)));
    } else {
      changes.push({ from: nextLine.from, to: block.from }, { from: block.to, insert: state.lineBreak + nextLine.text });
      for (let r of block.ranges)
        ranges.push(EditorSelection.range(r.anchor - size, r.head - size));
    }
  }
  if (!changes.length)
    return false;
  dispatch2(state.update({
    changes,
    scrollIntoView: true,
    selection: EditorSelection.create(ranges, state.selection.mainIndex),
    userEvent: "move.line"
  }));
  return true;
}
const moveLineUp = ({ state, dispatch: dispatch2 }) => moveLine(state, dispatch2, false);
const moveLineDown = ({ state, dispatch: dispatch2 }) => moveLine(state, dispatch2, true);
function copyLine(state, dispatch2, forward) {
  if (state.readOnly)
    return false;
  let changes = [];
  for (let block of selectedLineBlocks(state)) {
    if (forward)
      changes.push({ from: block.from, insert: state.doc.slice(block.from, block.to) + state.lineBreak });
    else
      changes.push({ from: block.to, insert: state.lineBreak + state.doc.slice(block.from, block.to) });
  }
  dispatch2(state.update({ changes, scrollIntoView: true, userEvent: "input.copyline" }));
  return true;
}
const copyLineUp = ({ state, dispatch: dispatch2 }) => copyLine(state, dispatch2, false);
const copyLineDown = ({ state, dispatch: dispatch2 }) => copyLine(state, dispatch2, true);
const deleteLine = (view) => {
  if (view.state.readOnly)
    return false;
  let { state } = view, changes = state.changes(selectedLineBlocks(state).map(({ from, to }) => {
    if (from > 0)
      from--;
    else if (to < state.doc.length)
      to++;
    return { from, to };
  }));
  let selection = updateSel(state.selection, (range3) => {
    let dist2 = void 0;
    if (view.lineWrapping) {
      let block = view.lineBlockAt(range3.head), pos = view.coordsAtPos(range3.head, range3.assoc || 1);
      if (pos)
        dist2 = block.bottom + view.documentTop - pos.bottom + view.defaultLineHeight / 2;
    }
    return view.moveVertically(range3, true, dist2);
  }).map(changes);
  view.dispatch({ changes, selection, scrollIntoView: true, userEvent: "delete.line" });
  return true;
};
function isBetweenBrackets(state, pos) {
  if (/\(\)|\[\]|\{\}/.test(state.sliceDoc(pos - 1, pos + 1)))
    return { from: pos, to: pos };
  let context = syntaxTree(state).resolveInner(pos);
  let before = context.childBefore(pos), after = context.childAfter(pos), closedBy;
  if (before && after && before.to <= pos && after.from >= pos && (closedBy = before.type.prop(NodeProp.closedBy)) && closedBy.indexOf(after.name) > -1 && state.doc.lineAt(before.to).from == state.doc.lineAt(after.from).from && !/\S/.test(state.sliceDoc(before.to, after.from)))
    return { from: before.to, to: after.from };
  return null;
}
const insertNewlineAndIndent = /* @__PURE__ */ newlineAndIndent(false);
const insertBlankLine = /* @__PURE__ */ newlineAndIndent(true);
function newlineAndIndent(atEof) {
  return ({ state, dispatch: dispatch2 }) => {
    if (state.readOnly)
      return false;
    let changes = state.changeByRange((range3) => {
      let { from, to } = range3, line = state.doc.lineAt(from);
      let explode = !atEof && from == to && isBetweenBrackets(state, from);
      if (atEof)
        from = to = (to <= line.to ? line : state.doc.lineAt(to)).to;
      let cx = new IndentContext(state, { simulateBreak: from, simulateDoubleBreak: !!explode });
      let indent = getIndentation(cx, from);
      if (indent == null)
        indent = countColumn(/^\s*/.exec(state.doc.lineAt(from).text)[0], state.tabSize);
      while (to < line.to && /\s/.test(line.text[to - line.from]))
        to++;
      if (explode)
        ({ from, to } = explode);
      else if (from > line.from && from < line.from + 100 && !/\S/.test(line.text.slice(0, from)))
        from = line.from;
      let insert2 = ["", indentString(state, indent)];
      if (explode)
        insert2.push(indentString(state, cx.lineIndent(line.from, -1)));
      return {
        changes: { from, to, insert: Text.of(insert2) },
        range: EditorSelection.cursor(from + 1 + insert2[1].length)
      };
    });
    dispatch2(state.update(changes, { scrollIntoView: true, userEvent: "input" }));
    return true;
  };
}
function changeBySelectedLine(state, f2) {
  let atLine = -1;
  return state.changeByRange((range3) => {
    let changes = [];
    for (let pos = range3.from; pos <= range3.to; ) {
      let line = state.doc.lineAt(pos);
      if (line.number > atLine && (range3.empty || range3.to > line.from)) {
        f2(line, changes, range3);
        atLine = line.number;
      }
      pos = line.to + 1;
    }
    let changeSet = state.changes(changes);
    return {
      changes,
      range: EditorSelection.range(changeSet.mapPos(range3.anchor, 1), changeSet.mapPos(range3.head, 1))
    };
  });
}
const indentSelection = ({ state, dispatch: dispatch2 }) => {
  if (state.readOnly)
    return false;
  let updated = /* @__PURE__ */ Object.create(null);
  let context = new IndentContext(state, { overrideIndentation: (start) => {
    let found = updated[start];
    return found == null ? -1 : found;
  } });
  let changes = changeBySelectedLine(state, (line, changes2, range3) => {
    let indent = getIndentation(context, line.from);
    if (indent == null)
      return;
    if (!/\S/.test(line.text))
      indent = 0;
    let cur2 = /^\s*/.exec(line.text)[0];
    let norm = indentString(state, indent);
    if (cur2 != norm || range3.from < line.from + cur2.length) {
      updated[line.from] = indent;
      changes2.push({ from: line.from, to: line.from + cur2.length, insert: norm });
    }
  });
  if (!changes.changes.empty)
    dispatch2(state.update(changes, { userEvent: "indent" }));
  return true;
};
const indentMore = ({ state, dispatch: dispatch2 }) => {
  if (state.readOnly)
    return false;
  dispatch2(state.update(changeBySelectedLine(state, (line, changes) => {
    changes.push({ from: line.from, insert: state.facet(indentUnit) });
  }), { userEvent: "input.indent" }));
  return true;
};
const indentLess = ({ state, dispatch: dispatch2 }) => {
  if (state.readOnly)
    return false;
  dispatch2(state.update(changeBySelectedLine(state, (line, changes) => {
    let space2 = /^\s*/.exec(line.text)[0];
    if (!space2)
      return;
    let col = countColumn(space2, state.tabSize), keep = 0;
    let insert2 = indentString(state, Math.max(0, col - getIndentUnit(state)));
    while (keep < space2.length && keep < insert2.length && space2.charCodeAt(keep) == insert2.charCodeAt(keep))
      keep++;
    changes.push({ from: line.from + keep, to: line.from + space2.length, insert: insert2.slice(keep) });
  }), { userEvent: "delete.dedent" }));
  return true;
};
const toggleTabFocusMode = (view) => {
  view.setTabFocusMode();
  return true;
};
const emacsStyleKeymap = [
  { key: "Ctrl-b", run: cursorCharLeft, shift: selectCharLeft, preventDefault: true },
  { key: "Ctrl-f", run: cursorCharRight, shift: selectCharRight },
  { key: "Ctrl-p", run: cursorLineUp, shift: selectLineUp },
  { key: "Ctrl-n", run: cursorLineDown, shift: selectLineDown },
  { key: "Ctrl-a", run: cursorLineStart, shift: selectLineStart },
  { key: "Ctrl-e", run: cursorLineEnd, shift: selectLineEnd },
  { key: "Ctrl-d", run: deleteCharForward },
  { key: "Ctrl-h", run: deleteCharBackward },
  { key: "Ctrl-k", run: deleteToLineEnd },
  { key: "Ctrl-Alt-h", run: deleteGroupBackward },
  { key: "Ctrl-o", run: splitLine },
  { key: "Ctrl-t", run: transposeChars },
  { key: "Ctrl-v", run: cursorPageDown }
];
const standardKeymap = /* @__PURE__ */ [
  { key: "ArrowLeft", run: cursorCharLeft, shift: selectCharLeft, preventDefault: true },
  { key: "Mod-ArrowLeft", mac: "Alt-ArrowLeft", run: cursorGroupLeft, shift: selectGroupLeft, preventDefault: true },
  { mac: "Cmd-ArrowLeft", run: cursorLineBoundaryLeft, shift: selectLineBoundaryLeft, preventDefault: true },
  { key: "ArrowRight", run: cursorCharRight, shift: selectCharRight, preventDefault: true },
  { key: "Mod-ArrowRight", mac: "Alt-ArrowRight", run: cursorGroupRight, shift: selectGroupRight, preventDefault: true },
  { mac: "Cmd-ArrowRight", run: cursorLineBoundaryRight, shift: selectLineBoundaryRight, preventDefault: true },
  { key: "ArrowUp", run: cursorLineUp, shift: selectLineUp, preventDefault: true },
  { mac: "Cmd-ArrowUp", run: cursorDocStart, shift: selectDocStart },
  { mac: "Ctrl-ArrowUp", run: cursorPageUp, shift: selectPageUp },
  { key: "ArrowDown", run: cursorLineDown, shift: selectLineDown, preventDefault: true },
  { mac: "Cmd-ArrowDown", run: cursorDocEnd, shift: selectDocEnd },
  { mac: "Ctrl-ArrowDown", run: cursorPageDown, shift: selectPageDown },
  { key: "PageUp", run: cursorPageUp, shift: selectPageUp },
  { key: "PageDown", run: cursorPageDown, shift: selectPageDown },
  { key: "Home", run: cursorLineBoundaryBackward, shift: selectLineBoundaryBackward, preventDefault: true },
  { key: "Mod-Home", run: cursorDocStart, shift: selectDocStart },
  { key: "End", run: cursorLineBoundaryForward, shift: selectLineBoundaryForward, preventDefault: true },
  { key: "Mod-End", run: cursorDocEnd, shift: selectDocEnd },
  { key: "Enter", run: insertNewlineAndIndent, shift: insertNewlineAndIndent },
  { key: "Mod-a", run: selectAll },
  { key: "Backspace", run: deleteCharBackward, shift: deleteCharBackward },
  { key: "Delete", run: deleteCharForward },
  { key: "Mod-Backspace", mac: "Alt-Backspace", run: deleteGroupBackward },
  { key: "Mod-Delete", mac: "Alt-Delete", run: deleteGroupForward },
  { mac: "Mod-Backspace", run: deleteLineBoundaryBackward },
  { mac: "Mod-Delete", run: deleteLineBoundaryForward }
].concat(/* @__PURE__ */ emacsStyleKeymap.map((b2) => ({ mac: b2.key, run: b2.run, shift: b2.shift })));
const defaultKeymap = /* @__PURE__ */ [
  { key: "Alt-ArrowLeft", mac: "Ctrl-ArrowLeft", run: cursorSyntaxLeft, shift: selectSyntaxLeft },
  { key: "Alt-ArrowRight", mac: "Ctrl-ArrowRight", run: cursorSyntaxRight, shift: selectSyntaxRight },
  { key: "Alt-ArrowUp", run: moveLineUp },
  { key: "Shift-Alt-ArrowUp", run: copyLineUp },
  { key: "Alt-ArrowDown", run: moveLineDown },
  { key: "Shift-Alt-ArrowDown", run: copyLineDown },
  { key: "Escape", run: simplifySelection },
  { key: "Mod-Enter", run: insertBlankLine },
  { key: "Alt-l", mac: "Ctrl-l", run: selectLine },
  { key: "Mod-i", run: selectParentSyntax, preventDefault: true },
  { key: "Mod-[", run: indentLess },
  { key: "Mod-]", run: indentMore },
  { key: "Mod-Alt-\\", run: indentSelection },
  { key: "Shift-Mod-k", run: deleteLine },
  { key: "Shift-Mod-\\", run: cursorMatchingBracket },
  { key: "Mod-/", run: toggleComment },
  { key: "Alt-A", run: toggleBlockComment },
  { key: "Ctrl-m", mac: "Shift-Alt-m", run: toggleTabFocusMode }
].concat(standardKeymap);
const indentWithTab = { key: "Tab", run: indentMore, shift: indentLess };
/**
 * @license
 * Copyright 2010-2023 Three.js Authors
 * SPDX-License-Identifier: MIT
 */
const REVISION = "159";
const MOUSE = { ROTATE: 0, DOLLY: 1, PAN: 2 };
const TOUCH = { ROTATE: 0, PAN: 1, DOLLY_PAN: 2, DOLLY_ROTATE: 3 };
const CullFaceNone = 0;
const CullFaceBack = 1;
const CullFaceFront = 2;
const PCFShadowMap = 1;
const PCFSoftShadowMap = 2;
const VSMShadowMap = 3;
const FrontSide = 0;
const BackSide = 1;
const DoubleSide = 2;
const NoBlending = 0;
const NormalBlending = 1;
const AdditiveBlending = 2;
const SubtractiveBlending = 3;
const MultiplyBlending = 4;
const CustomBlending = 5;
const AddEquation = 100;
const SubtractEquation = 101;
const ReverseSubtractEquation = 102;
const MinEquation = 103;
const MaxEquation = 104;
const ZeroFactor = 200;
const OneFactor = 201;
const SrcColorFactor = 202;
const OneMinusSrcColorFactor = 203;
const SrcAlphaFactor = 204;
const OneMinusSrcAlphaFactor = 205;
const DstAlphaFactor = 206;
const OneMinusDstAlphaFactor = 207;
const DstColorFactor = 208;
const OneMinusDstColorFactor = 209;
const SrcAlphaSaturateFactor = 210;
const ConstantColorFactor = 211;
const OneMinusConstantColorFactor = 212;
const ConstantAlphaFactor = 213;
const OneMinusConstantAlphaFactor = 214;
const NeverDepth = 0;
const AlwaysDepth = 1;
const LessDepth = 2;
const LessEqualDepth = 3;
const EqualDepth = 4;
const GreaterEqualDepth = 5;
const GreaterDepth = 6;
const NotEqualDepth = 7;
const MultiplyOperation = 0;
const MixOperation = 1;
const AddOperation = 2;
const NoToneMapping = 0;
const LinearToneMapping = 1;
const ReinhardToneMapping = 2;
const CineonToneMapping = 3;
const ACESFilmicToneMapping = 4;
const CustomToneMapping = 5;
const UVMapping = 300;
const CubeReflectionMapping = 301;
const CubeRefractionMapping = 302;
const EquirectangularReflectionMapping = 303;
const EquirectangularRefractionMapping = 304;
const CubeUVReflectionMapping = 306;
const RepeatWrapping = 1e3;
const ClampToEdgeWrapping = 1001;
const MirroredRepeatWrapping = 1002;
const NearestFilter = 1003;
const NearestMipmapNearestFilter = 1004;
const NearestMipmapLinearFilter = 1005;
const LinearFilter = 1006;
const LinearMipmapNearestFilter = 1007;
const LinearMipmapLinearFilter = 1008;
const UnsignedByteType = 1009;
const ByteType = 1010;
const ShortType = 1011;
const UnsignedShortType = 1012;
const IntType = 1013;
const UnsignedIntType = 1014;
const FloatType = 1015;
const HalfFloatType = 1016;
const UnsignedShort4444Type = 1017;
const UnsignedShort5551Type = 1018;
const UnsignedInt248Type = 1020;
const AlphaFormat = 1021;
const RGBAFormat = 1023;
const LuminanceFormat = 1024;
const LuminanceAlphaFormat = 1025;
const DepthFormat = 1026;
const DepthStencilFormat = 1027;
const RedFormat = 1028;
const RedIntegerFormat = 1029;
const RGFormat = 1030;
const RGIntegerFormat = 1031;
const RGBAIntegerFormat = 1033;
const RGB_S3TC_DXT1_Format = 33776;
const RGBA_S3TC_DXT1_Format = 33777;
const RGBA_S3TC_DXT3_Format = 33778;
const RGBA_S3TC_DXT5_Format = 33779;
const RGB_PVRTC_4BPPV1_Format = 35840;
const RGB_PVRTC_2BPPV1_Format = 35841;
const RGBA_PVRTC_4BPPV1_Format = 35842;
const RGBA_PVRTC_2BPPV1_Format = 35843;
const RGB_ETC1_Format = 36196;
const RGB_ETC2_Format = 37492;
const RGBA_ETC2_EAC_Format = 37496;
const RGBA_ASTC_4x4_Format = 37808;
const RGBA_ASTC_5x4_Format = 37809;
const RGBA_ASTC_5x5_Format = 37810;
const RGBA_ASTC_6x5_Format = 37811;
const RGBA_ASTC_6x6_Format = 37812;
const RGBA_ASTC_8x5_Format = 37813;
const RGBA_ASTC_8x6_Format = 37814;
const RGBA_ASTC_8x8_Format = 37815;
const RGBA_ASTC_10x5_Format = 37816;
const RGBA_ASTC_10x6_Format = 37817;
const RGBA_ASTC_10x8_Format = 37818;
const RGBA_ASTC_10x10_Format = 37819;
const RGBA_ASTC_12x10_Format = 37820;
const RGBA_ASTC_12x12_Format = 37821;
const RGBA_BPTC_Format = 36492;
const RGB_BPTC_SIGNED_Format = 36494;
const RGB_BPTC_UNSIGNED_Format = 36495;
const RED_RGTC1_Format = 36283;
const SIGNED_RED_RGTC1_Format = 36284;
const RED_GREEN_RGTC2_Format = 36285;
const SIGNED_RED_GREEN_RGTC2_Format = 36286;
const LinearEncoding = 3e3;
const sRGBEncoding = 3001;
const BasicDepthPacking = 3200;
const RGBADepthPacking = 3201;
const TangentSpaceNormalMap = 0;
const ObjectSpaceNormalMap = 1;
const NoColorSpace = "";
const SRGBColorSpace = "srgb";
const LinearSRGBColorSpace = "srgb-linear";
const DisplayP3ColorSpace = "display-p3";
const LinearDisplayP3ColorSpace = "display-p3-linear";
const LinearTransfer = "linear";
const SRGBTransfer = "srgb";
const Rec709Primaries = "rec709";
const P3Primaries = "p3";
const KeepStencilOp = 7680;
const AlwaysStencilFunc = 519;
const NeverCompare = 512;
const LessCompare = 513;
const EqualCompare = 514;
const LessEqualCompare = 515;
const GreaterCompare = 516;
const NotEqualCompare = 517;
const GreaterEqualCompare = 518;
const AlwaysCompare = 519;
const StaticDrawUsage = 35044;
const GLSL3 = "300 es";
const _SRGBAFormat = 1035;
const WebGLCoordinateSystem = 2e3;
const WebGPUCoordinateSystem = 2001;
class EventDispatcher {
  addEventListener(type4, listener) {
    if (this._listeners === void 0) this._listeners = {};
    const listeners = this._listeners;
    if (listeners[type4] === void 0) {
      listeners[type4] = [];
    }
    if (listeners[type4].indexOf(listener) === -1) {
      listeners[type4].push(listener);
    }
  }
  hasEventListener(type4, listener) {
    if (this._listeners === void 0) return false;
    const listeners = this._listeners;
    return listeners[type4] !== void 0 && listeners[type4].indexOf(listener) !== -1;
  }
  removeEventListener(type4, listener) {
    if (this._listeners === void 0) return;
    const listeners = this._listeners;
    const listenerArray = listeners[type4];
    if (listenerArray !== void 0) {
      const index = listenerArray.indexOf(listener);
      if (index !== -1) {
        listenerArray.splice(index, 1);
      }
    }
  }
  dispatchEvent(event) {
    if (this._listeners === void 0) return;
    const listeners = this._listeners;
    const listenerArray = listeners[event.type];
    if (listenerArray !== void 0) {
      event.target = this;
      const array4 = listenerArray.slice(0);
      for (let i = 0, l2 = array4.length; i < l2; i++) {
        array4[i].call(this, event);
      }
      event.target = null;
    }
  }
}
const _lut = ["00", "01", "02", "03", "04", "05", "06", "07", "08", "09", "0a", "0b", "0c", "0d", "0e", "0f", "10", "11", "12", "13", "14", "15", "16", "17", "18", "19", "1a", "1b", "1c", "1d", "1e", "1f", "20", "21", "22", "23", "24", "25", "26", "27", "28", "29", "2a", "2b", "2c", "2d", "2e", "2f", "30", "31", "32", "33", "34", "35", "36", "37", "38", "39", "3a", "3b", "3c", "3d", "3e", "3f", "40", "41", "42", "43", "44", "45", "46", "47", "48", "49", "4a", "4b", "4c", "4d", "4e", "4f", "50", "51", "52", "53", "54", "55", "56", "57", "58", "59", "5a", "5b", "5c", "5d", "5e", "5f", "60", "61", "62", "63", "64", "65", "66", "67", "68", "69", "6a", "6b", "6c", "6d", "6e", "6f", "70", "71", "72", "73", "74", "75", "76", "77", "78", "79", "7a", "7b", "7c", "7d", "7e", "7f", "80", "81", "82", "83", "84", "85", "86", "87", "88", "89", "8a", "8b", "8c", "8d", "8e", "8f", "90", "91", "92", "93", "94", "95", "96", "97", "98", "99", "9a", "9b", "9c", "9d", "9e", "9f", "a0", "a1", "a2", "a3", "a4", "a5", "a6", "a7", "a8", "a9", "aa", "ab", "ac", "ad", "ae", "af", "b0", "b1", "b2", "b3", "b4", "b5", "b6", "b7", "b8", "b9", "ba", "bb", "bc", "bd", "be", "bf", "c0", "c1", "c2", "c3", "c4", "c5", "c6", "c7", "c8", "c9", "ca", "cb", "cc", "cd", "ce", "cf", "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7", "d8", "d9", "da", "db", "dc", "dd", "de", "df", "e0", "e1", "e2", "e3", "e4", "e5", "e6", "e7", "e8", "e9", "ea", "eb", "ec", "ed", "ee", "ef", "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", "f8", "f9", "fa", "fb", "fc", "fd", "fe", "ff"];
let _seed = 1234567;
const DEG2RAD = Math.PI / 180;
const RAD2DEG = 180 / Math.PI;
function generateUUID() {
  const d0 = Math.random() * 4294967295 | 0;
  const d1 = Math.random() * 4294967295 | 0;
  const d2 = Math.random() * 4294967295 | 0;
  const d3 = Math.random() * 4294967295 | 0;
  const uuid = _lut[d0 & 255] + _lut[d0 >> 8 & 255] + _lut[d0 >> 16 & 255] + _lut[d0 >> 24 & 255] + "-" + _lut[d1 & 255] + _lut[d1 >> 8 & 255] + "-" + _lut[d1 >> 16 & 15 | 64] + _lut[d1 >> 24 & 255] + "-" + _lut[d2 & 63 | 128] + _lut[d2 >> 8 & 255] + "-" + _lut[d2 >> 16 & 255] + _lut[d2 >> 24 & 255] + _lut[d3 & 255] + _lut[d3 >> 8 & 255] + _lut[d3 >> 16 & 255] + _lut[d3 >> 24 & 255];
  return uuid.toLowerCase();
}
function clamp(value, min, max) {
  return Math.max(min, Math.min(max, value));
}
function euclideanModulo(n, m2) {
  return (n % m2 + m2) % m2;
}
function mapLinear(x2, a1, a2, b1, b2) {
  return b1 + (x2 - a1) * (b2 - b1) / (a2 - a1);
}
function inverseLerp(x2, y, value) {
  if (x2 !== y) {
    return (value - x2) / (y - x2);
  } else {
    return 0;
  }
}
function lerp(x2, y, t2) {
  return (1 - t2) * x2 + t2 * y;
}
function damp(x2, y, lambda, dt2) {
  return lerp(x2, y, 1 - Math.exp(-lambda * dt2));
}
function pingpong(x2, length = 1) {
  return length - Math.abs(euclideanModulo(x2, length * 2) - length);
}
function smoothstep(x2, min, max) {
  if (x2 <= min) return 0;
  if (x2 >= max) return 1;
  x2 = (x2 - min) / (max - min);
  return x2 * x2 * (3 - 2 * x2);
}
function smootherstep(x2, min, max) {
  if (x2 <= min) return 0;
  if (x2 >= max) return 1;
  x2 = (x2 - min) / (max - min);
  return x2 * x2 * x2 * (x2 * (x2 * 6 - 15) + 10);
}
function randInt(low, high) {
  return low + Math.floor(Math.random() * (high - low + 1));
}
function randFloat(low, high) {
  return low + Math.random() * (high - low);
}
function randFloatSpread(range3) {
  return range3 * (0.5 - Math.random());
}
function seededRandom(s2) {
  if (s2 !== void 0) _seed = s2;
  let t2 = _seed += 1831565813;
  t2 = Math.imul(t2 ^ t2 >>> 15, t2 | 1);
  t2 ^= t2 + Math.imul(t2 ^ t2 >>> 7, t2 | 61);
  return ((t2 ^ t2 >>> 14) >>> 0) / 4294967296;
}
function degToRad(degrees) {
  return degrees * DEG2RAD;
}
function radToDeg(radians) {
  return radians * RAD2DEG;
}
function isPowerOfTwo(value) {
  return (value & value - 1) === 0 && value !== 0;
}
function ceilPowerOfTwo(value) {
  return Math.pow(2, Math.ceil(Math.log(value) / Math.LN2));
}
function floorPowerOfTwo(value) {
  return Math.pow(2, Math.floor(Math.log(value) / Math.LN2));
}
function setQuaternionFromProperEuler(q2, a2, b2, c2, order) {
  const cos = Math.cos;
  const sin = Math.sin;
  const c22 = cos(b2 / 2);
  const s2 = sin(b2 / 2);
  const c13 = cos((a2 + c2) / 2);
  const s13 = sin((a2 + c2) / 2);
  const c1_3 = cos((a2 - c2) / 2);
  const s1_3 = sin((a2 - c2) / 2);
  const c3_1 = cos((c2 - a2) / 2);
  const s3_1 = sin((c2 - a2) / 2);
  switch (order) {
    case "XYX":
      q2.set(c22 * s13, s2 * c1_3, s2 * s1_3, c22 * c13);
      break;
    case "YZY":
      q2.set(s2 * s1_3, c22 * s13, s2 * c1_3, c22 * c13);
      break;
    case "ZXZ":
      q2.set(s2 * c1_3, s2 * s1_3, c22 * s13, c22 * c13);
      break;
    case "XZX":
      q2.set(c22 * s13, s2 * s3_1, s2 * c3_1, c22 * c13);
      break;
    case "YXY":
      q2.set(s2 * c3_1, c22 * s13, s2 * s3_1, c22 * c13);
      break;
    case "ZYZ":
      q2.set(s2 * s3_1, s2 * c3_1, c22 * s13, c22 * c13);
      break;
    default:
      console.warn("THREE.MathUtils: .setQuaternionFromProperEuler() encountered an unknown order: " + order);
  }
}
function denormalize(value, array4) {
  switch (array4.constructor) {
    case Float32Array:
      return value;
    case Uint32Array:
      return value / 4294967295;
    case Uint16Array:
      return value / 65535;
    case Uint8Array:
      return value / 255;
    case Int32Array:
      return Math.max(value / 2147483647, -1);
    case Int16Array:
      return Math.max(value / 32767, -1);
    case Int8Array:
      return Math.max(value / 127, -1);
    default:
      throw new Error("Invalid component type.");
  }
}
function normalize(value, array4) {
  switch (array4.constructor) {
    case Float32Array:
      return value;
    case Uint32Array:
      return Math.round(value * 4294967295);
    case Uint16Array:
      return Math.round(value * 65535);
    case Uint8Array:
      return Math.round(value * 255);
    case Int32Array:
      return Math.round(value * 2147483647);
    case Int16Array:
      return Math.round(value * 32767);
    case Int8Array:
      return Math.round(value * 127);
    default:
      throw new Error("Invalid component type.");
  }
}
const MathUtils = {
  DEG2RAD,
  RAD2DEG,
  generateUUID,
  clamp,
  euclideanModulo,
  mapLinear,
  inverseLerp,
  lerp,
  damp,
  pingpong,
  smoothstep,
  smootherstep,
  randInt,
  randFloat,
  randFloatSpread,
  seededRandom,
  degToRad,
  radToDeg,
  isPowerOfTwo,
  ceilPowerOfTwo,
  floorPowerOfTwo,
  setQuaternionFromProperEuler,
  normalize,
  denormalize
};
class Vector2 {
  constructor(x2 = 0, y = 0) {
    Vector2.prototype.isVector2 = true;
    this.x = x2;
    this.y = y;
  }
  get width() {
    return this.x;
  }
  set width(value) {
    this.x = value;
  }
  get height() {
    return this.y;
  }
  set height(value) {
    this.y = value;
  }
  set(x2, y) {
    this.x = x2;
    this.y = y;
    return this;
  }
  setScalar(scalar) {
    this.x = scalar;
    this.y = scalar;
    return this;
  }
  setX(x2) {
    this.x = x2;
    return this;
  }
  setY(y) {
    this.y = y;
    return this;
  }
  setComponent(index, value) {
    switch (index) {
      case 0:
        this.x = value;
        break;
      case 1:
        this.y = value;
        break;
      default:
        throw new Error("index is out of range: " + index);
    }
    return this;
  }
  getComponent(index) {
    switch (index) {
      case 0:
        return this.x;
      case 1:
        return this.y;
      default:
        throw new Error("index is out of range: " + index);
    }
  }
  clone() {
    return new this.constructor(this.x, this.y);
  }
  copy(v2) {
    this.x = v2.x;
    this.y = v2.y;
    return this;
  }
  add(v2) {
    this.x += v2.x;
    this.y += v2.y;
    return this;
  }
  addScalar(s2) {
    this.x += s2;
    this.y += s2;
    return this;
  }
  addVectors(a2, b2) {
    this.x = a2.x + b2.x;
    this.y = a2.y + b2.y;
    return this;
  }
  addScaledVector(v2, s2) {
    this.x += v2.x * s2;
    this.y += v2.y * s2;
    return this;
  }
  sub(v2) {
    this.x -= v2.x;
    this.y -= v2.y;
    return this;
  }
  subScalar(s2) {
    this.x -= s2;
    this.y -= s2;
    return this;
  }
  subVectors(a2, b2) {
    this.x = a2.x - b2.x;
    this.y = a2.y - b2.y;
    return this;
  }
  multiply(v2) {
    this.x *= v2.x;
    this.y *= v2.y;
    return this;
  }
  multiplyScalar(scalar) {
    this.x *= scalar;
    this.y *= scalar;
    return this;
  }
  divide(v2) {
    this.x /= v2.x;
    this.y /= v2.y;
    return this;
  }
  divideScalar(scalar) {
    return this.multiplyScalar(1 / scalar);
  }
  applyMatrix3(m2) {
    const x2 = this.x, y = this.y;
    const e = m2.elements;
    this.x = e[0] * x2 + e[3] * y + e[6];
    this.y = e[1] * x2 + e[4] * y + e[7];
    return this;
  }
  min(v2) {
    this.x = Math.min(this.x, v2.x);
    this.y = Math.min(this.y, v2.y);
    return this;
  }
  max(v2) {
    this.x = Math.max(this.x, v2.x);
    this.y = Math.max(this.y, v2.y);
    return this;
  }
  clamp(min, max) {
    this.x = Math.max(min.x, Math.min(max.x, this.x));
    this.y = Math.max(min.y, Math.min(max.y, this.y));
    return this;
  }
  clampScalar(minVal, maxVal) {
    this.x = Math.max(minVal, Math.min(maxVal, this.x));
    this.y = Math.max(minVal, Math.min(maxVal, this.y));
    return this;
  }
  clampLength(min, max) {
    const length = this.length();
    return this.divideScalar(length || 1).multiplyScalar(Math.max(min, Math.min(max, length)));
  }
  floor() {
    this.x = Math.floor(this.x);
    this.y = Math.floor(this.y);
    return this;
  }
  ceil() {
    this.x = Math.ceil(this.x);
    this.y = Math.ceil(this.y);
    return this;
  }
  round() {
    this.x = Math.round(this.x);
    this.y = Math.round(this.y);
    return this;
  }
  roundToZero() {
    this.x = Math.trunc(this.x);
    this.y = Math.trunc(this.y);
    return this;
  }
  negate() {
    this.x = -this.x;
    this.y = -this.y;
    return this;
  }
  dot(v2) {
    return this.x * v2.x + this.y * v2.y;
  }
  cross(v2) {
    return this.x * v2.y - this.y * v2.x;
  }
  lengthSq() {
    return this.x * this.x + this.y * this.y;
  }
  length() {
    return Math.sqrt(this.x * this.x + this.y * this.y);
  }
  manhattanLength() {
    return Math.abs(this.x) + Math.abs(this.y);
  }
  normalize() {
    return this.divideScalar(this.length() || 1);
  }
  angle() {
    const angle = Math.atan2(-this.y, -this.x) + Math.PI;
    return angle;
  }
  angleTo(v2) {
    const denominator = Math.sqrt(this.lengthSq() * v2.lengthSq());
    if (denominator === 0) return Math.PI / 2;
    const theta = this.dot(v2) / denominator;
    return Math.acos(clamp(theta, -1, 1));
  }
  distanceTo(v2) {
    return Math.sqrt(this.distanceToSquared(v2));
  }
  distanceToSquared(v2) {
    const dx = this.x - v2.x, dy = this.y - v2.y;
    return dx * dx + dy * dy;
  }
  manhattanDistanceTo(v2) {
    return Math.abs(this.x - v2.x) + Math.abs(this.y - v2.y);
  }
  setLength(length) {
    return this.normalize().multiplyScalar(length);
  }
  lerp(v2, alpha) {
    this.x += (v2.x - this.x) * alpha;
    this.y += (v2.y - this.y) * alpha;
    return this;
  }
  lerpVectors(v1, v2, alpha) {
    this.x = v1.x + (v2.x - v1.x) * alpha;
    this.y = v1.y + (v2.y - v1.y) * alpha;
    return this;
  }
  equals(v2) {
    return v2.x === this.x && v2.y === this.y;
  }
  fromArray(array4, offset = 0) {
    this.x = array4[offset];
    this.y = array4[offset + 1];
    return this;
  }
  toArray(array4 = [], offset = 0) {
    array4[offset] = this.x;
    array4[offset + 1] = this.y;
    return array4;
  }
  fromBufferAttribute(attribute, index) {
    this.x = attribute.getX(index);
    this.y = attribute.getY(index);
    return this;
  }
  rotateAround(center, angle) {
    const c2 = Math.cos(angle), s2 = Math.sin(angle);
    const x2 = this.x - center.x;
    const y = this.y - center.y;
    this.x = x2 * c2 - y * s2 + center.x;
    this.y = x2 * s2 + y * c2 + center.y;
    return this;
  }
  random() {
    this.x = Math.random();
    this.y = Math.random();
    return this;
  }
  *[Symbol.iterator]() {
    yield this.x;
    yield this.y;
  }
}
class Matrix3 {
  constructor(n11, n12, n13, n21, n22, n23, n31, n32, n33) {
    Matrix3.prototype.isMatrix3 = true;
    this.elements = [
      1,
      0,
      0,
      0,
      1,
      0,
      0,
      0,
      1
    ];
    if (n11 !== void 0) {
      this.set(n11, n12, n13, n21, n22, n23, n31, n32, n33);
    }
  }
  set(n11, n12, n13, n21, n22, n23, n31, n32, n33) {
    const te2 = this.elements;
    te2[0] = n11;
    te2[1] = n21;
    te2[2] = n31;
    te2[3] = n12;
    te2[4] = n22;
    te2[5] = n32;
    te2[6] = n13;
    te2[7] = n23;
    te2[8] = n33;
    return this;
  }
  identity() {
    this.set(
      1,
      0,
      0,
      0,
      1,
      0,
      0,
      0,
      1
    );
    return this;
  }
  copy(m2) {
    const te2 = this.elements;
    const me2 = m2.elements;
    te2[0] = me2[0];
    te2[1] = me2[1];
    te2[2] = me2[2];
    te2[3] = me2[3];
    te2[4] = me2[4];
    te2[5] = me2[5];
    te2[6] = me2[6];
    te2[7] = me2[7];
    te2[8] = me2[8];
    return this;
  }
  extractBasis(xAxis, yAxis, zAxis) {
    xAxis.setFromMatrix3Column(this, 0);
    yAxis.setFromMatrix3Column(this, 1);
    zAxis.setFromMatrix3Column(this, 2);
    return this;
  }
  setFromMatrix4(m2) {
    const me2 = m2.elements;
    this.set(
      me2[0],
      me2[4],
      me2[8],
      me2[1],
      me2[5],
      me2[9],
      me2[2],
      me2[6],
      me2[10]
    );
    return this;
  }
  multiply(m2) {
    return this.multiplyMatrices(this, m2);
  }
  premultiply(m2) {
    return this.multiplyMatrices(m2, this);
  }
  multiplyMatrices(a2, b2) {
    const ae = a2.elements;
    const be2 = b2.elements;
    const te2 = this.elements;
    const a11 = ae[0], a12 = ae[3], a13 = ae[6];
    const a21 = ae[1], a22 = ae[4], a23 = ae[7];
    const a31 = ae[2], a32 = ae[5], a33 = ae[8];
    const b11 = be2[0], b12 = be2[3], b13 = be2[6];
    const b21 = be2[1], b22 = be2[4], b23 = be2[7];
    const b31 = be2[2], b32 = be2[5], b33 = be2[8];
    te2[0] = a11 * b11 + a12 * b21 + a13 * b31;
    te2[3] = a11 * b12 + a12 * b22 + a13 * b32;
    te2[6] = a11 * b13 + a12 * b23 + a13 * b33;
    te2[1] = a21 * b11 + a22 * b21 + a23 * b31;
    te2[4] = a21 * b12 + a22 * b22 + a23 * b32;
    te2[7] = a21 * b13 + a22 * b23 + a23 * b33;
    te2[2] = a31 * b11 + a32 * b21 + a33 * b31;
    te2[5] = a31 * b12 + a32 * b22 + a33 * b32;
    te2[8] = a31 * b13 + a32 * b23 + a33 * b33;
    return this;
  }
  multiplyScalar(s2) {
    const te2 = this.elements;
    te2[0] *= s2;
    te2[3] *= s2;
    te2[6] *= s2;
    te2[1] *= s2;
    te2[4] *= s2;
    te2[7] *= s2;
    te2[2] *= s2;
    te2[5] *= s2;
    te2[8] *= s2;
    return this;
  }
  determinant() {
    const te2 = this.elements;
    const a2 = te2[0], b2 = te2[1], c2 = te2[2], d2 = te2[3], e = te2[4], f2 = te2[5], g = te2[6], h2 = te2[7], i = te2[8];
    return a2 * e * i - a2 * f2 * h2 - b2 * d2 * i + b2 * f2 * g + c2 * d2 * h2 - c2 * e * g;
  }
  invert() {
    const te2 = this.elements, n11 = te2[0], n21 = te2[1], n31 = te2[2], n12 = te2[3], n22 = te2[4], n32 = te2[5], n13 = te2[6], n23 = te2[7], n33 = te2[8], t11 = n33 * n22 - n32 * n23, t12 = n32 * n13 - n33 * n12, t13 = n23 * n12 - n22 * n13, det = n11 * t11 + n21 * t12 + n31 * t13;
    if (det === 0) return this.set(0, 0, 0, 0, 0, 0, 0, 0, 0);
    const detInv = 1 / det;
    te2[0] = t11 * detInv;
    te2[1] = (n31 * n23 - n33 * n21) * detInv;
    te2[2] = (n32 * n21 - n31 * n22) * detInv;
    te2[3] = t12 * detInv;
    te2[4] = (n33 * n11 - n31 * n13) * detInv;
    te2[5] = (n31 * n12 - n32 * n11) * detInv;
    te2[6] = t13 * detInv;
    te2[7] = (n21 * n13 - n23 * n11) * detInv;
    te2[8] = (n22 * n11 - n21 * n12) * detInv;
    return this;
  }
  transpose() {
    let tmp;
    const m2 = this.elements;
    tmp = m2[1];
    m2[1] = m2[3];
    m2[3] = tmp;
    tmp = m2[2];
    m2[2] = m2[6];
    m2[6] = tmp;
    tmp = m2[5];
    m2[5] = m2[7];
    m2[7] = tmp;
    return this;
  }
  getNormalMatrix(matrix4) {
    return this.setFromMatrix4(matrix4).invert().transpose();
  }
  transposeIntoArray(r) {
    const m2 = this.elements;
    r[0] = m2[0];
    r[1] = m2[3];
    r[2] = m2[6];
    r[3] = m2[1];
    r[4] = m2[4];
    r[5] = m2[7];
    r[6] = m2[2];
    r[7] = m2[5];
    r[8] = m2[8];
    return this;
  }
  setUvTransform(tx, ty, sx, sy, rotation, cx, cy) {
    const c2 = Math.cos(rotation);
    const s2 = Math.sin(rotation);
    this.set(
      sx * c2,
      sx * s2,
      -sx * (c2 * cx + s2 * cy) + cx + tx,
      -sy * s2,
      sy * c2,
      -sy * (-s2 * cx + c2 * cy) + cy + ty,
      0,
      0,
      1
    );
    return this;
  }
  //
  scale(sx, sy) {
    this.premultiply(_m3.makeScale(sx, sy));
    return this;
  }
  rotate(theta) {
    this.premultiply(_m3.makeRotation(-theta));
    return this;
  }
  translate(tx, ty) {
    this.premultiply(_m3.makeTranslation(tx, ty));
    return this;
  }
  // for 2D Transforms
  makeTranslation(x2, y) {
    if (x2.isVector2) {
      this.set(
        1,
        0,
        x2.x,
        0,
        1,
        x2.y,
        0,
        0,
        1
      );
    } else {
      this.set(
        1,
        0,
        x2,
        0,
        1,
        y,
        0,
        0,
        1
      );
    }
    return this;
  }
  makeRotation(theta) {
    const c2 = Math.cos(theta);
    const s2 = Math.sin(theta);
    this.set(
      c2,
      -s2,
      0,
      s2,
      c2,
      0,
      0,
      0,
      1
    );
    return this;
  }
  makeScale(x2, y) {
    this.set(
      x2,
      0,
      0,
      0,
      y,
      0,
      0,
      0,
      1
    );
    return this;
  }
  //
  equals(matrix) {
    const te2 = this.elements;
    const me2 = matrix.elements;
    for (let i = 0; i < 9; i++) {
      if (te2[i] !== me2[i]) return false;
    }
    return true;
  }
  fromArray(array4, offset = 0) {
    for (let i = 0; i < 9; i++) {
      this.elements[i] = array4[i + offset];
    }
    return this;
  }
  toArray(array4 = [], offset = 0) {
    const te2 = this.elements;
    array4[offset] = te2[0];
    array4[offset + 1] = te2[1];
    array4[offset + 2] = te2[2];
    array4[offset + 3] = te2[3];
    array4[offset + 4] = te2[4];
    array4[offset + 5] = te2[5];
    array4[offset + 6] = te2[6];
    array4[offset + 7] = te2[7];
    array4[offset + 8] = te2[8];
    return array4;
  }
  clone() {
    return new this.constructor().fromArray(this.elements);
  }
}
const _m3 = /* @__PURE__ */ new Matrix3();
function arrayNeedsUint32(array4) {
  for (let i = array4.length - 1; i >= 0; --i) {
    if (array4[i] >= 65535) return true;
  }
  return false;
}
function createElementNS(name2) {
  return document.createElementNS("http://www.w3.org/1999/xhtml", name2);
}
function createCanvasElement() {
  const canvas = createElementNS("canvas");
  canvas.style.display = "block";
  return canvas;
}
const _cache = {};
function warnOnce(message) {
  if (message in _cache) return;
  _cache[message] = true;
  console.warn(message);
}
const LINEAR_SRGB_TO_LINEAR_DISPLAY_P3 = /* @__PURE__ */ new Matrix3().set(
  0.8224621,
  0.177538,
  0,
  0.0331941,
  0.9668058,
  0,
  0.0170827,
  0.0723974,
  0.9105199
);
const LINEAR_DISPLAY_P3_TO_LINEAR_SRGB = /* @__PURE__ */ new Matrix3().set(
  1.2249401,
  -0.2249404,
  0,
  -0.0420569,
  1.0420571,
  0,
  -0.0196376,
  -0.0786361,
  1.0982735
);
const COLOR_SPACES = {
  [LinearSRGBColorSpace]: {
    transfer: LinearTransfer,
    primaries: Rec709Primaries,
    toReference: (color) => color,
    fromReference: (color) => color
  },
  [SRGBColorSpace]: {
    transfer: SRGBTransfer,
    primaries: Rec709Primaries,
    toReference: (color) => color.convertSRGBToLinear(),
    fromReference: (color) => color.convertLinearToSRGB()
  },
  [LinearDisplayP3ColorSpace]: {
    transfer: LinearTransfer,
    primaries: P3Primaries,
    toReference: (color) => color.applyMatrix3(LINEAR_DISPLAY_P3_TO_LINEAR_SRGB),
    fromReference: (color) => color.applyMatrix3(LINEAR_SRGB_TO_LINEAR_DISPLAY_P3)
  },
  [DisplayP3ColorSpace]: {
    transfer: SRGBTransfer,
    primaries: P3Primaries,
    toReference: (color) => color.convertSRGBToLinear().applyMatrix3(LINEAR_DISPLAY_P3_TO_LINEAR_SRGB),
    fromReference: (color) => color.applyMatrix3(LINEAR_SRGB_TO_LINEAR_DISPLAY_P3).convertLinearToSRGB()
  }
};
const SUPPORTED_WORKING_COLOR_SPACES = /* @__PURE__ */ new Set([LinearSRGBColorSpace, LinearDisplayP3ColorSpace]);
const ColorManagement = {
  enabled: true,
  _workingColorSpace: LinearSRGBColorSpace,
  get legacyMode() {
    console.warn("THREE.ColorManagement: .legacyMode=false renamed to .enabled=true in r150.");
    return !this.enabled;
  },
  set legacyMode(legacyMode) {
    console.warn("THREE.ColorManagement: .legacyMode=false renamed to .enabled=true in r150.");
    this.enabled = !legacyMode;
  },
  get workingColorSpace() {
    return this._workingColorSpace;
  },
  set workingColorSpace(colorSpace) {
    if (!SUPPORTED_WORKING_COLOR_SPACES.has(colorSpace)) {
      throw new Error('Unsupported working color space, "'.concat(colorSpace, '".'));
    }
    this._workingColorSpace = colorSpace;
  },
  convert: function(color, sourceColorSpace, targetColorSpace) {
    if (this.enabled === false || sourceColorSpace === targetColorSpace || !sourceColorSpace || !targetColorSpace) {
      return color;
    }
    const sourceToReference = COLOR_SPACES[sourceColorSpace].toReference;
    const targetFromReference = COLOR_SPACES[targetColorSpace].fromReference;
    return targetFromReference(sourceToReference(color));
  },
  fromWorkingColorSpace: function(color, targetColorSpace) {
    return this.convert(color, this._workingColorSpace, targetColorSpace);
  },
  toWorkingColorSpace: function(color, sourceColorSpace) {
    return this.convert(color, sourceColorSpace, this._workingColorSpace);
  },
  getPrimaries: function(colorSpace) {
    return COLOR_SPACES[colorSpace].primaries;
  },
  getTransfer: function(colorSpace) {
    if (colorSpace === NoColorSpace) return LinearTransfer;
    return COLOR_SPACES[colorSpace].transfer;
  }
};
function SRGBToLinear(c2) {
  return c2 < 0.04045 ? c2 * 0.0773993808 : Math.pow(c2 * 0.9478672986 + 0.0521327014, 2.4);
}
function LinearToSRGB(c2) {
  return c2 < 31308e-7 ? c2 * 12.92 : 1.055 * Math.pow(c2, 0.41666) - 0.055;
}
let _canvas;
class ImageUtils {
  static getDataURL(image) {
    if (/^data:/i.test(image.src)) {
      return image.src;
    }
    if (typeof HTMLCanvasElement === "undefined") {
      return image.src;
    }
    let canvas;
    if (image instanceof HTMLCanvasElement) {
      canvas = image;
    } else {
      if (_canvas === void 0) _canvas = createElementNS("canvas");
      _canvas.width = image.width;
      _canvas.height = image.height;
      const context = _canvas.getContext("2d");
      if (image instanceof ImageData) {
        context.putImageData(image, 0, 0);
      } else {
        context.drawImage(image, 0, 0, image.width, image.height);
      }
      canvas = _canvas;
    }
    if (canvas.width > 2048 || canvas.height > 2048) {
      console.warn("THREE.ImageUtils.getDataURL: Image converted to jpg for performance reasons", image);
      return canvas.toDataURL("image/jpeg", 0.6);
    } else {
      return canvas.toDataURL("image/png");
    }
  }
  static sRGBToLinear(image) {
    if (typeof HTMLImageElement !== "undefined" && image instanceof HTMLImageElement || typeof HTMLCanvasElement !== "undefined" && image instanceof HTMLCanvasElement || typeof ImageBitmap !== "undefined" && image instanceof ImageBitmap) {
      const canvas = createElementNS("canvas");
      canvas.width = image.width;
      canvas.height = image.height;
      const context = canvas.getContext("2d");
      context.drawImage(image, 0, 0, image.width, image.height);
      const imageData = context.getImageData(0, 0, image.width, image.height);
      const data = imageData.data;
      for (let i = 0; i < data.length; i++) {
        data[i] = SRGBToLinear(data[i] / 255) * 255;
      }
      context.putImageData(imageData, 0, 0);
      return canvas;
    } else if (image.data) {
      const data = image.data.slice(0);
      for (let i = 0; i < data.length; i++) {
        if (data instanceof Uint8Array || data instanceof Uint8ClampedArray) {
          data[i] = Math.floor(SRGBToLinear(data[i] / 255) * 255);
        } else {
          data[i] = SRGBToLinear(data[i]);
        }
      }
      return {
        data,
        width: image.width,
        height: image.height
      };
    } else {
      console.warn("THREE.ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied.");
      return image;
    }
  }
}
let _sourceId = 0;
class Source {
  constructor(data = null) {
    this.isSource = true;
    Object.defineProperty(this, "id", { value: _sourceId++ });
    this.uuid = generateUUID();
    this.data = data;
    this.version = 0;
  }
  set needsUpdate(value) {
    if (value === true) this.version++;
  }
  toJSON(meta2) {
    const isRootObject = meta2 === void 0 || typeof meta2 === "string";
    if (!isRootObject && meta2.images[this.uuid] !== void 0) {
      return meta2.images[this.uuid];
    }
    const output = {
      uuid: this.uuid,
      url: ""
    };
    const data = this.data;
    if (data !== null) {
      let url2;
      if (Array.isArray(data)) {
        url2 = [];
        for (let i = 0, l2 = data.length; i < l2; i++) {
          if (data[i].isDataTexture) {
            url2.push(serializeImage(data[i].image));
          } else {
            url2.push(serializeImage(data[i]));
          }
        }
      } else {
        url2 = serializeImage(data);
      }
      output.url = url2;
    }
    if (!isRootObject) {
      meta2.images[this.uuid] = output;
    }
    return output;
  }
}
function serializeImage(image) {
  if (typeof HTMLImageElement !== "undefined" && image instanceof HTMLImageElement || typeof HTMLCanvasElement !== "undefined" && image instanceof HTMLCanvasElement || typeof ImageBitmap !== "undefined" && image instanceof ImageBitmap) {
    return ImageUtils.getDataURL(image);
  } else {
    if (image.data) {
      return {
        data: Array.from(image.data),
        width: image.width,
        height: image.height,
        type: image.data.constructor.name
      };
    } else {
      console.warn("THREE.Texture: Unable to serialize Texture.");
      return {};
    }
  }
}
let _textureId = 0;
class Texture extends EventDispatcher {
  constructor(image = Texture.DEFAULT_IMAGE, mapping = Texture.DEFAULT_MAPPING, wrapS = ClampToEdgeWrapping, wrapT = ClampToEdgeWrapping, magFilter = LinearFilter, minFilter = LinearMipmapLinearFilter, format2 = RGBAFormat, type4 = UnsignedByteType, anisotropy = Texture.DEFAULT_ANISOTROPY, colorSpace = NoColorSpace) {
    super();
    this.isTexture = true;
    Object.defineProperty(this, "id", { value: _textureId++ });
    this.uuid = generateUUID();
    this.name = "";
    this.source = new Source(image);
    this.mipmaps = [];
    this.mapping = mapping;
    this.channel = 0;
    this.wrapS = wrapS;
    this.wrapT = wrapT;
    this.magFilter = magFilter;
    this.minFilter = minFilter;
    this.anisotropy = anisotropy;
    this.format = format2;
    this.internalFormat = null;
    this.type = type4;
    this.offset = new Vector2(0, 0);
    this.repeat = new Vector2(1, 1);
    this.center = new Vector2(0, 0);
    this.rotation = 0;
    this.matrixAutoUpdate = true;
    this.matrix = new Matrix3();
    this.generateMipmaps = true;
    this.premultiplyAlpha = false;
    this.flipY = true;
    this.unpackAlignment = 4;
    if (typeof colorSpace === "string") {
      this.colorSpace = colorSpace;
    } else {
      warnOnce("THREE.Texture: Property .encoding has been replaced by .colorSpace.");
      this.colorSpace = colorSpace === sRGBEncoding ? SRGBColorSpace : NoColorSpace;
    }
    this.userData = {};
    this.version = 0;
    this.onUpdate = null;
    this.isRenderTargetTexture = false;
    this.needsPMREMUpdate = false;
  }
  get image() {
    return this.source.data;
  }
  set image(value = null) {
    this.source.data = value;
  }
  updateMatrix() {
    this.matrix.setUvTransform(this.offset.x, this.offset.y, this.repeat.x, this.repeat.y, this.rotation, this.center.x, this.center.y);
  }
  clone() {
    return new this.constructor().copy(this);
  }
  copy(source) {
    this.name = source.name;
    this.source = source.source;
    this.mipmaps = source.mipmaps.slice(0);
    this.mapping = source.mapping;
    this.channel = source.channel;
    this.wrapS = source.wrapS;
    this.wrapT = source.wrapT;
    this.magFilter = source.magFilter;
    this.minFilter = source.minFilter;
    this.anisotropy = source.anisotropy;
    this.format = source.format;
    this.internalFormat = source.internalFormat;
    this.type = source.type;
    this.offset.copy(source.offset);
    this.repeat.copy(source.repeat);
    this.center.copy(source.center);
    this.rotation = source.rotation;
    this.matrixAutoUpdate = source.matrixAutoUpdate;
    this.matrix.copy(source.matrix);
    this.generateMipmaps = source.generateMipmaps;
    this.premultiplyAlpha = source.premultiplyAlpha;
    this.flipY = source.flipY;
    this.unpackAlignment = source.unpackAlignment;
    this.colorSpace = source.colorSpace;
    this.userData = JSON.parse(JSON.stringify(source.userData));
    this.needsUpdate = true;
    return this;
  }
  toJSON(meta2) {
    const isRootObject = meta2 === void 0 || typeof meta2 === "string";
    if (!isRootObject && meta2.textures[this.uuid] !== void 0) {
      return meta2.textures[this.uuid];
    }
    const output = {
      metadata: {
        version: 4.6,
        type: "Texture",
        generator: "Texture.toJSON"
      },
      uuid: this.uuid,
      name: this.name,
      image: this.source.toJSON(meta2).uuid,
      mapping: this.mapping,
      channel: this.channel,
      repeat: [this.repeat.x, this.repeat.y],
      offset: [this.offset.x, this.offset.y],
      center: [this.center.x, this.center.y],
      rotation: this.rotation,
      wrap: [this.wrapS, this.wrapT],
      format: this.format,
      internalFormat: this.internalFormat,
      type: this.type,
      colorSpace: this.colorSpace,
      minFilter: this.minFilter,
      magFilter: this.magFilter,
      anisotropy: this.anisotropy,
      flipY: this.flipY,
      generateMipmaps: this.generateMipmaps,
      premultiplyAlpha: this.premultiplyAlpha,
      unpackAlignment: this.unpackAlignment
    };
    if (Object.keys(this.userData).length > 0) output.userData = this.userData;
    if (!isRootObject) {
      meta2.textures[this.uuid] = output;
    }
    return output;
  }
  dispose() {
    this.dispatchEvent({ type: "dispose" });
  }
  transformUv(uv) {
    if (this.mapping !== UVMapping) return uv;
    uv.applyMatrix3(this.matrix);
    if (uv.x < 0 || uv.x > 1) {
      switch (this.wrapS) {
        case RepeatWrapping:
          uv.x = uv.x - Math.floor(uv.x);
          break;
        case ClampToEdgeWrapping:
          uv.x = uv.x < 0 ? 0 : 1;
          break;
        case MirroredRepeatWrapping:
          if (Math.abs(Math.floor(uv.x) % 2) === 1) {
            uv.x = Math.ceil(uv.x) - uv.x;
          } else {
            uv.x = uv.x - Math.floor(uv.x);
          }
          break;
      }
    }
    if (uv.y < 0 || uv.y > 1) {
      switch (this.wrapT) {
        case RepeatWrapping:
          uv.y = uv.y - Math.floor(uv.y);
          break;
        case ClampToEdgeWrapping:
          uv.y = uv.y < 0 ? 0 : 1;
          break;
        case MirroredRepeatWrapping:
          if (Math.abs(Math.floor(uv.y) % 2) === 1) {
            uv.y = Math.ceil(uv.y) - uv.y;
          } else {
            uv.y = uv.y - Math.floor(uv.y);
          }
          break;
      }
    }
    if (this.flipY) {
      uv.y = 1 - uv.y;
    }
    return uv;
  }
  set needsUpdate(value) {
    if (value === true) {
      this.version++;
      this.source.needsUpdate = true;
    }
  }
  get encoding() {
    warnOnce("THREE.Texture: Property .encoding has been replaced by .colorSpace.");
    return this.colorSpace === SRGBColorSpace ? sRGBEncoding : LinearEncoding;
  }
  set encoding(encoding) {
    warnOnce("THREE.Texture: Property .encoding has been replaced by .colorSpace.");
    this.colorSpace = encoding === sRGBEncoding ? SRGBColorSpace : NoColorSpace;
  }
}
Texture.DEFAULT_IMAGE = null;
Texture.DEFAULT_MAPPING = UVMapping;
Texture.DEFAULT_ANISOTROPY = 1;
class Vector4 {
  constructor(x2 = 0, y = 0, z = 0, w2 = 1) {
    Vector4.prototype.isVector4 = true;
    this.x = x2;
    this.y = y;
    this.z = z;
    this.w = w2;
  }
  get width() {
    return this.z;
  }
  set width(value) {
    this.z = value;
  }
  get height() {
    return this.w;
  }
  set height(value) {
    this.w = value;
  }
  set(x2, y, z, w2) {
    this.x = x2;
    this.y = y;
    this.z = z;
    this.w = w2;
    return this;
  }
  setScalar(scalar) {
    this.x = scalar;
    this.y = scalar;
    this.z = scalar;
    this.w = scalar;
    return this;
  }
  setX(x2) {
    this.x = x2;
    return this;
  }
  setY(y) {
    this.y = y;
    return this;
  }
  setZ(z) {
    this.z = z;
    return this;
  }
  setW(w2) {
    this.w = w2;
    return this;
  }
  setComponent(index, value) {
    switch (index) {
      case 0:
        this.x = value;
        break;
      case 1:
        this.y = value;
        break;
      case 2:
        this.z = value;
        break;
      case 3:
        this.w = value;
        break;
      default:
        throw new Error("index is out of range: " + index);
    }
    return this;
  }
  getComponent(index) {
    switch (index) {
      case 0:
        return this.x;
      case 1:
        return this.y;
      case 2:
        return this.z;
      case 3:
        return this.w;
      default:
        throw new Error("index is out of range: " + index);
    }
  }
  clone() {
    return new this.constructor(this.x, this.y, this.z, this.w);
  }
  copy(v2) {
    this.x = v2.x;
    this.y = v2.y;
    this.z = v2.z;
    this.w = v2.w !== void 0 ? v2.w : 1;
    return this;
  }
  add(v2) {
    this.x += v2.x;
    this.y += v2.y;
    this.z += v2.z;
    this.w += v2.w;
    return this;
  }
  addScalar(s2) {
    this.x += s2;
    this.y += s2;
    this.z += s2;
    this.w += s2;
    return this;
  }
  addVectors(a2, b2) {
    this.x = a2.x + b2.x;
    this.y = a2.y + b2.y;
    this.z = a2.z + b2.z;
    this.w = a2.w + b2.w;
    return this;
  }
  addScaledVector(v2, s2) {
    this.x += v2.x * s2;
    this.y += v2.y * s2;
    this.z += v2.z * s2;
    this.w += v2.w * s2;
    return this;
  }
  sub(v2) {
    this.x -= v2.x;
    this.y -= v2.y;
    this.z -= v2.z;
    this.w -= v2.w;
    return this;
  }
  subScalar(s2) {
    this.x -= s2;
    this.y -= s2;
    this.z -= s2;
    this.w -= s2;
    return this;
  }
  subVectors(a2, b2) {
    this.x = a2.x - b2.x;
    this.y = a2.y - b2.y;
    this.z = a2.z - b2.z;
    this.w = a2.w - b2.w;
    return this;
  }
  multiply(v2) {
    this.x *= v2.x;
    this.y *= v2.y;
    this.z *= v2.z;
    this.w *= v2.w;
    return this;
  }
  multiplyScalar(scalar) {
    this.x *= scalar;
    this.y *= scalar;
    this.z *= scalar;
    this.w *= scalar;
    return this;
  }
  applyMatrix4(m2) {
    const x2 = this.x, y = this.y, z = this.z, w2 = this.w;
    const e = m2.elements;
    this.x = e[0] * x2 + e[4] * y + e[8] * z + e[12] * w2;
    this.y = e[1] * x2 + e[5] * y + e[9] * z + e[13] * w2;
    this.z = e[2] * x2 + e[6] * y + e[10] * z + e[14] * w2;
    this.w = e[3] * x2 + e[7] * y + e[11] * z + e[15] * w2;
    return this;
  }
  divideScalar(scalar) {
    return this.multiplyScalar(1 / scalar);
  }
  setAxisAngleFromQuaternion(q2) {
    this.w = 2 * Math.acos(q2.w);
    const s2 = Math.sqrt(1 - q2.w * q2.w);
    if (s2 < 1e-4) {
      this.x = 1;
      this.y = 0;
      this.z = 0;
    } else {
      this.x = q2.x / s2;
      this.y = q2.y / s2;
      this.z = q2.z / s2;
    }
    return this;
  }
  setAxisAngleFromRotationMatrix(m2) {
    let angle, x2, y, z;
    const epsilon = 0.01, epsilon2 = 0.1, te2 = m2.elements, m11 = te2[0], m12 = te2[4], m13 = te2[8], m21 = te2[1], m22 = te2[5], m23 = te2[9], m31 = te2[2], m32 = te2[6], m33 = te2[10];
    if (Math.abs(m12 - m21) < epsilon && Math.abs(m13 - m31) < epsilon && Math.abs(m23 - m32) < epsilon) {
      if (Math.abs(m12 + m21) < epsilon2 && Math.abs(m13 + m31) < epsilon2 && Math.abs(m23 + m32) < epsilon2 && Math.abs(m11 + m22 + m33 - 3) < epsilon2) {
        this.set(1, 0, 0, 0);
        return this;
      }
      angle = Math.PI;
      const xx = (m11 + 1) / 2;
      const yy = (m22 + 1) / 2;
      const zz = (m33 + 1) / 2;
      const xy = (m12 + m21) / 4;
      const xz = (m13 + m31) / 4;
      const yz = (m23 + m32) / 4;
      if (xx > yy && xx > zz) {
        if (xx < epsilon) {
          x2 = 0;
          y = 0.707106781;
          z = 0.707106781;
        } else {
          x2 = Math.sqrt(xx);
          y = xy / x2;
          z = xz / x2;
        }
      } else if (yy > zz) {
        if (yy < epsilon) {
          x2 = 0.707106781;
          y = 0;
          z = 0.707106781;
        } else {
          y = Math.sqrt(yy);
          x2 = xy / y;
          z = yz / y;
        }
      } else {
        if (zz < epsilon) {
          x2 = 0.707106781;
          y = 0.707106781;
          z = 0;
        } else {
          z = Math.sqrt(zz);
          x2 = xz / z;
          y = yz / z;
        }
      }
      this.set(x2, y, z, angle);
      return this;
    }
    let s2 = Math.sqrt((m32 - m23) * (m32 - m23) + (m13 - m31) * (m13 - m31) + (m21 - m12) * (m21 - m12));
    if (Math.abs(s2) < 1e-3) s2 = 1;
    this.x = (m32 - m23) / s2;
    this.y = (m13 - m31) / s2;
    this.z = (m21 - m12) / s2;
    this.w = Math.acos((m11 + m22 + m33 - 1) / 2);
    return this;
  }
  min(v2) {
    this.x = Math.min(this.x, v2.x);
    this.y = Math.min(this.y, v2.y);
    this.z = Math.min(this.z, v2.z);
    this.w = Math.min(this.w, v2.w);
    return this;
  }
  max(v2) {
    this.x = Math.max(this.x, v2.x);
    this.y = Math.max(this.y, v2.y);
    this.z = Math.max(this.z, v2.z);
    this.w = Math.max(this.w, v2.w);
    return this;
  }
  clamp(min, max) {
    this.x = Math.max(min.x, Math.min(max.x, this.x));
    this.y = Math.max(min.y, Math.min(max.y, this.y));
    this.z = Math.max(min.z, Math.min(max.z, this.z));
    this.w = Math.max(min.w, Math.min(max.w, this.w));
    return this;
  }
  clampScalar(minVal, maxVal) {
    this.x = Math.max(minVal, Math.min(maxVal, this.x));
    this.y = Math.max(minVal, Math.min(maxVal, this.y));
    this.z = Math.max(minVal, Math.min(maxVal, this.z));
    this.w = Math.max(minVal, Math.min(maxVal, this.w));
    return this;
  }
  clampLength(min, max) {
    const length = this.length();
    return this.divideScalar(length || 1).multiplyScalar(Math.max(min, Math.min(max, length)));
  }
  floor() {
    this.x = Math.floor(this.x);
    this.y = Math.floor(this.y);
    this.z = Math.floor(this.z);
    this.w = Math.floor(this.w);
    return this;
  }
  ceil() {
    this.x = Math.ceil(this.x);
    this.y = Math.ceil(this.y);
    this.z = Math.ceil(this.z);
    this.w = Math.ceil(this.w);
    return this;
  }
  round() {
    this.x = Math.round(this.x);
    this.y = Math.round(this.y);
    this.z = Math.round(this.z);
    this.w = Math.round(this.w);
    return this;
  }
  roundToZero() {
    this.x = Math.trunc(this.x);
    this.y = Math.trunc(this.y);
    this.z = Math.trunc(this.z);
    this.w = Math.trunc(this.w);
    return this;
  }
  negate() {
    this.x = -this.x;
    this.y = -this.y;
    this.z = -this.z;
    this.w = -this.w;
    return this;
  }
  dot(v2) {
    return this.x * v2.x + this.y * v2.y + this.z * v2.z + this.w * v2.w;
  }
  lengthSq() {
    return this.x * this.x + this.y * this.y + this.z * this.z + this.w * this.w;
  }
  length() {
    return Math.sqrt(this.x * this.x + this.y * this.y + this.z * this.z + this.w * this.w);
  }
  manhattanLength() {
    return Math.abs(this.x) + Math.abs(this.y) + Math.abs(this.z) + Math.abs(this.w);
  }
  normalize() {
    return this.divideScalar(this.length() || 1);
  }
  setLength(length) {
    return this.normalize().multiplyScalar(length);
  }
  lerp(v2, alpha) {
    this.x += (v2.x - this.x) * alpha;
    this.y += (v2.y - this.y) * alpha;
    this.z += (v2.z - this.z) * alpha;
    this.w += (v2.w - this.w) * alpha;
    return this;
  }
  lerpVectors(v1, v2, alpha) {
    this.x = v1.x + (v2.x - v1.x) * alpha;
    this.y = v1.y + (v2.y - v1.y) * alpha;
    this.z = v1.z + (v2.z - v1.z) * alpha;
    this.w = v1.w + (v2.w - v1.w) * alpha;
    return this;
  }
  equals(v2) {
    return v2.x === this.x && v2.y === this.y && v2.z === this.z && v2.w === this.w;
  }
  fromArray(array4, offset = 0) {
    this.x = array4[offset];
    this.y = array4[offset + 1];
    this.z = array4[offset + 2];
    this.w = array4[offset + 3];
    return this;
  }
  toArray(array4 = [], offset = 0) {
    array4[offset] = this.x;
    array4[offset + 1] = this.y;
    array4[offset + 2] = this.z;
    array4[offset + 3] = this.w;
    return array4;
  }
  fromBufferAttribute(attribute, index) {
    this.x = attribute.getX(index);
    this.y = attribute.getY(index);
    this.z = attribute.getZ(index);
    this.w = attribute.getW(index);
    return this;
  }
  random() {
    this.x = Math.random();
    this.y = Math.random();
    this.z = Math.random();
    this.w = Math.random();
    return this;
  }
  *[Symbol.iterator]() {
    yield this.x;
    yield this.y;
    yield this.z;
    yield this.w;
  }
}
class RenderTarget extends EventDispatcher {
  constructor(width = 1, height = 1, options = {}) {
    super();
    this.isRenderTarget = true;
    this.width = width;
    this.height = height;
    this.depth = 1;
    this.scissor = new Vector4(0, 0, width, height);
    this.scissorTest = false;
    this.viewport = new Vector4(0, 0, width, height);
    const image = { width, height, depth: 1 };
    if (options.encoding !== void 0) {
      warnOnce("THREE.WebGLRenderTarget: option.encoding has been replaced by option.colorSpace.");
      options.colorSpace = options.encoding === sRGBEncoding ? SRGBColorSpace : NoColorSpace;
    }
    options = Object.assign({
      generateMipmaps: false,
      internalFormat: null,
      minFilter: LinearFilter,
      depthBuffer: true,
      stencilBuffer: false,
      depthTexture: null,
      samples: 0
    }, options);
    this.texture = new Texture(image, options.mapping, options.wrapS, options.wrapT, options.magFilter, options.minFilter, options.format, options.type, options.anisotropy, options.colorSpace);
    this.texture.isRenderTargetTexture = true;
    this.texture.flipY = false;
    this.texture.generateMipmaps = options.generateMipmaps;
    this.texture.internalFormat = options.internalFormat;
    this.depthBuffer = options.depthBuffer;
    this.stencilBuffer = options.stencilBuffer;
    this.depthTexture = options.depthTexture;
    this.samples = options.samples;
  }
  setSize(width, height, depth = 1) {
    if (this.width !== width || this.height !== height || this.depth !== depth) {
      this.width = width;
      this.height = height;
      this.depth = depth;
      this.texture.image.width = width;
      this.texture.image.height = height;
      this.texture.image.depth = depth;
      this.dispose();
    }
    this.viewport.set(0, 0, width, height);
    this.scissor.set(0, 0, width, height);
  }
  clone() {
    return new this.constructor().copy(this);
  }
  copy(source) {
    this.width = source.width;
    this.height = source.height;
    this.depth = source.depth;
    this.scissor.copy(source.scissor);
    this.scissorTest = source.scissorTest;
    this.viewport.copy(source.viewport);
    this.texture = source.texture.clone();
    this.texture.isRenderTargetTexture = true;
    const image = Object.assign({}, source.texture.image);
    this.texture.source = new Source(image);
    this.depthBuffer = source.depthBuffer;
    this.stencilBuffer = source.stencilBuffer;
    if (source.depthTexture !== null) this.depthTexture = source.depthTexture.clone();
    this.samples = source.samples;
    return this;
  }
  dispose() {
    this.dispatchEvent({ type: "dispose" });
  }
}
class WebGLRenderTarget extends RenderTarget {
  constructor(width = 1, height = 1, options = {}) {
    super(width, height, options);
    this.isWebGLRenderTarget = true;
  }
}
class DataArrayTexture extends Texture {
  constructor(data = null, width = 1, height = 1, depth = 1) {
    super(null);
    this.isDataArrayTexture = true;
    this.image = { data, width, height, depth };
    this.magFilter = NearestFilter;
    this.minFilter = NearestFilter;
    this.wrapR = ClampToEdgeWrapping;
    this.generateMipmaps = false;
    this.flipY = false;
    this.unpackAlignment = 1;
  }
}
class Data3DTexture extends Texture {
  constructor(data = null, width = 1, height = 1, depth = 1) {
    super(null);
    this.isData3DTexture = true;
    this.image = { data, width, height, depth };
    this.magFilter = NearestFilter;
    this.minFilter = NearestFilter;
    this.wrapR = ClampToEdgeWrapping;
    this.generateMipmaps = false;
    this.flipY = false;
    this.unpackAlignment = 1;
  }
}
class Quaternion {
  constructor(x2 = 0, y = 0, z = 0, w2 = 1) {
    this.isQuaternion = true;
    this._x = x2;
    this._y = y;
    this._z = z;
    this._w = w2;
  }
  static slerpFlat(dst, dstOffset, src0, srcOffset0, src1, srcOffset1, t2) {
    let x0 = src0[srcOffset0 + 0], y0 = src0[srcOffset0 + 1], z0 = src0[srcOffset0 + 2], w0 = src0[srcOffset0 + 3];
    const x1 = src1[srcOffset1 + 0], y1 = src1[srcOffset1 + 1], z1 = src1[srcOffset1 + 2], w1 = src1[srcOffset1 + 3];
    if (t2 === 0) {
      dst[dstOffset + 0] = x0;
      dst[dstOffset + 1] = y0;
      dst[dstOffset + 2] = z0;
      dst[dstOffset + 3] = w0;
      return;
    }
    if (t2 === 1) {
      dst[dstOffset + 0] = x1;
      dst[dstOffset + 1] = y1;
      dst[dstOffset + 2] = z1;
      dst[dstOffset + 3] = w1;
      return;
    }
    if (w0 !== w1 || x0 !== x1 || y0 !== y1 || z0 !== z1) {
      let s2 = 1 - t2;
      const cos = x0 * x1 + y0 * y1 + z0 * z1 + w0 * w1, dir = cos >= 0 ? 1 : -1, sqrSin = 1 - cos * cos;
      if (sqrSin > Number.EPSILON) {
        const sin = Math.sqrt(sqrSin), len = Math.atan2(sin, cos * dir);
        s2 = Math.sin(s2 * len) / sin;
        t2 = Math.sin(t2 * len) / sin;
      }
      const tDir = t2 * dir;
      x0 = x0 * s2 + x1 * tDir;
      y0 = y0 * s2 + y1 * tDir;
      z0 = z0 * s2 + z1 * tDir;
      w0 = w0 * s2 + w1 * tDir;
      if (s2 === 1 - t2) {
        const f2 = 1 / Math.sqrt(x0 * x0 + y0 * y0 + z0 * z0 + w0 * w0);
        x0 *= f2;
        y0 *= f2;
        z0 *= f2;
        w0 *= f2;
      }
    }
    dst[dstOffset] = x0;
    dst[dstOffset + 1] = y0;
    dst[dstOffset + 2] = z0;
    dst[dstOffset + 3] = w0;
  }
  static multiplyQuaternionsFlat(dst, dstOffset, src0, srcOffset0, src1, srcOffset1) {
    const x0 = src0[srcOffset0];
    const y0 = src0[srcOffset0 + 1];
    const z0 = src0[srcOffset0 + 2];
    const w0 = src0[srcOffset0 + 3];
    const x1 = src1[srcOffset1];
    const y1 = src1[srcOffset1 + 1];
    const z1 = src1[srcOffset1 + 2];
    const w1 = src1[srcOffset1 + 3];
    dst[dstOffset] = x0 * w1 + w0 * x1 + y0 * z1 - z0 * y1;
    dst[dstOffset + 1] = y0 * w1 + w0 * y1 + z0 * x1 - x0 * z1;
    dst[dstOffset + 2] = z0 * w1 + w0 * z1 + x0 * y1 - y0 * x1;
    dst[dstOffset + 3] = w0 * w1 - x0 * x1 - y0 * y1 - z0 * z1;
    return dst;
  }
  get x() {
    return this._x;
  }
  set x(value) {
    this._x = value;
    this._onChangeCallback();
  }
  get y() {
    return this._y;
  }
  set y(value) {
    this._y = value;
    this._onChangeCallback();
  }
  get z() {
    return this._z;
  }
  set z(value) {
    this._z = value;
    this._onChangeCallback();
  }
  get w() {
    return this._w;
  }
  set w(value) {
    this._w = value;
    this._onChangeCallback();
  }
  set(x2, y, z, w2) {
    this._x = x2;
    this._y = y;
    this._z = z;
    this._w = w2;
    this._onChangeCallback();
    return this;
  }
  clone() {
    return new this.constructor(this._x, this._y, this._z, this._w);
  }
  copy(quaternion) {
    this._x = quaternion.x;
    this._y = quaternion.y;
    this._z = quaternion.z;
    this._w = quaternion.w;
    this._onChangeCallback();
    return this;
  }
  setFromEuler(euler, update) {
    const x2 = euler._x, y = euler._y, z = euler._z, order = euler._order;
    const cos = Math.cos;
    const sin = Math.sin;
    const c1 = cos(x2 / 2);
    const c2 = cos(y / 2);
    const c3 = cos(z / 2);
    const s1 = sin(x2 / 2);
    const s2 = sin(y / 2);
    const s3 = sin(z / 2);
    switch (order) {
      case "XYZ":
        this._x = s1 * c2 * c3 + c1 * s2 * s3;
        this._y = c1 * s2 * c3 - s1 * c2 * s3;
        this._z = c1 * c2 * s3 + s1 * s2 * c3;
        this._w = c1 * c2 * c3 - s1 * s2 * s3;
        break;
      case "YXZ":
        this._x = s1 * c2 * c3 + c1 * s2 * s3;
        this._y = c1 * s2 * c3 - s1 * c2 * s3;
        this._z = c1 * c2 * s3 - s1 * s2 * c3;
        this._w = c1 * c2 * c3 + s1 * s2 * s3;
        break;
      case "ZXY":
        this._x = s1 * c2 * c3 - c1 * s2 * s3;
        this._y = c1 * s2 * c3 + s1 * c2 * s3;
        this._z = c1 * c2 * s3 + s1 * s2 * c3;
        this._w = c1 * c2 * c3 - s1 * s2 * s3;
        break;
      case "ZYX":
        this._x = s1 * c2 * c3 - c1 * s2 * s3;
        this._y = c1 * s2 * c3 + s1 * c2 * s3;
        this._z = c1 * c2 * s3 - s1 * s2 * c3;
        this._w = c1 * c2 * c3 + s1 * s2 * s3;
        break;
      case "YZX":
        this._x = s1 * c2 * c3 + c1 * s2 * s3;
        this._y = c1 * s2 * c3 + s1 * c2 * s3;
        this._z = c1 * c2 * s3 - s1 * s2 * c3;
        this._w = c1 * c2 * c3 - s1 * s2 * s3;
        break;
      case "XZY":
        this._x = s1 * c2 * c3 - c1 * s2 * s3;
        this._y = c1 * s2 * c3 - s1 * c2 * s3;
        this._z = c1 * c2 * s3 + s1 * s2 * c3;
        this._w = c1 * c2 * c3 + s1 * s2 * s3;
        break;
      default:
        console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: " + order);
    }
    if (update !== false) this._onChangeCallback();
    return this;
  }
  setFromAxisAngle(axis, angle) {
    const halfAngle = angle / 2, s2 = Math.sin(halfAngle);
    this._x = axis.x * s2;
    this._y = axis.y * s2;
    this._z = axis.z * s2;
    this._w = Math.cos(halfAngle);
    this._onChangeCallback();
    return this;
  }
  setFromRotationMatrix(m2) {
    const te2 = m2.elements, m11 = te2[0], m12 = te2[4], m13 = te2[8], m21 = te2[1], m22 = te2[5], m23 = te2[9], m31 = te2[2], m32 = te2[6], m33 = te2[10], trace = m11 + m22 + m33;
    if (trace > 0) {
      const s2 = 0.5 / Math.sqrt(trace + 1);
      this._w = 0.25 / s2;
      this._x = (m32 - m23) * s2;
      this._y = (m13 - m31) * s2;
      this._z = (m21 - m12) * s2;
    } else if (m11 > m22 && m11 > m33) {
      const s2 = 2 * Math.sqrt(1 + m11 - m22 - m33);
      this._w = (m32 - m23) / s2;
      this._x = 0.25 * s2;
      this._y = (m12 + m21) / s2;
      this._z = (m13 + m31) / s2;
    } else if (m22 > m33) {
      const s2 = 2 * Math.sqrt(1 + m22 - m11 - m33);
      this._w = (m13 - m31) / s2;
      this._x = (m12 + m21) / s2;
      this._y = 0.25 * s2;
      this._z = (m23 + m32) / s2;
    } else {
      const s2 = 2 * Math.sqrt(1 + m33 - m11 - m22);
      this._w = (m21 - m12) / s2;
      this._x = (m13 + m31) / s2;
      this._y = (m23 + m32) / s2;
      this._z = 0.25 * s2;
    }
    this._onChangeCallback();
    return this;
  }
  setFromUnitVectors(vFrom, vTo) {
    let r = vFrom.dot(vTo) + 1;
    if (r < Number.EPSILON) {
      r = 0;
      if (Math.abs(vFrom.x) > Math.abs(vFrom.z)) {
        this._x = -vFrom.y;
        this._y = vFrom.x;
        this._z = 0;
        this._w = r;
      } else {
        this._x = 0;
        this._y = -vFrom.z;
        this._z = vFrom.y;
        this._w = r;
      }
    } else {
      this._x = vFrom.y * vTo.z - vFrom.z * vTo.y;
      this._y = vFrom.z * vTo.x - vFrom.x * vTo.z;
      this._z = vFrom.x * vTo.y - vFrom.y * vTo.x;
      this._w = r;
    }
    return this.normalize();
  }
  angleTo(q2) {
    return 2 * Math.acos(Math.abs(clamp(this.dot(q2), -1, 1)));
  }
  rotateTowards(q2, step) {
    const angle = this.angleTo(q2);
    if (angle === 0) return this;
    const t2 = Math.min(1, step / angle);
    this.slerp(q2, t2);
    return this;
  }
  identity() {
    return this.set(0, 0, 0, 1);
  }
  invert() {
    return this.conjugate();
  }
  conjugate() {
    this._x *= -1;
    this._y *= -1;
    this._z *= -1;
    this._onChangeCallback();
    return this;
  }
  dot(v2) {
    return this._x * v2._x + this._y * v2._y + this._z * v2._z + this._w * v2._w;
  }
  lengthSq() {
    return this._x * this._x + this._y * this._y + this._z * this._z + this._w * this._w;
  }
  length() {
    return Math.sqrt(this._x * this._x + this._y * this._y + this._z * this._z + this._w * this._w);
  }
  normalize() {
    let l2 = this.length();
    if (l2 === 0) {
      this._x = 0;
      this._y = 0;
      this._z = 0;
      this._w = 1;
    } else {
      l2 = 1 / l2;
      this._x = this._x * l2;
      this._y = this._y * l2;
      this._z = this._z * l2;
      this._w = this._w * l2;
    }
    this._onChangeCallback();
    return this;
  }
  multiply(q2) {
    return this.multiplyQuaternions(this, q2);
  }
  premultiply(q2) {
    return this.multiplyQuaternions(q2, this);
  }
  multiplyQuaternions(a2, b2) {
    const qax = a2._x, qay = a2._y, qaz = a2._z, qaw = a2._w;
    const qbx = b2._x, qby = b2._y, qbz = b2._z, qbw = b2._w;
    this._x = qax * qbw + qaw * qbx + qay * qbz - qaz * qby;
    this._y = qay * qbw + qaw * qby + qaz * qbx - qax * qbz;
    this._z = qaz * qbw + qaw * qbz + qax * qby - qay * qbx;
    this._w = qaw * qbw - qax * qbx - qay * qby - qaz * qbz;
    this._onChangeCallback();
    return this;
  }
  slerp(qb, t2) {
    if (t2 === 0) return this;
    if (t2 === 1) return this.copy(qb);
    const x2 = this._x, y = this._y, z = this._z, w2 = this._w;
    let cosHalfTheta = w2 * qb._w + x2 * qb._x + y * qb._y + z * qb._z;
    if (cosHalfTheta < 0) {
      this._w = -qb._w;
      this._x = -qb._x;
      this._y = -qb._y;
      this._z = -qb._z;
      cosHalfTheta = -cosHalfTheta;
    } else {
      this.copy(qb);
    }
    if (cosHalfTheta >= 1) {
      this._w = w2;
      this._x = x2;
      this._y = y;
      this._z = z;
      return this;
    }
    const sqrSinHalfTheta = 1 - cosHalfTheta * cosHalfTheta;
    if (sqrSinHalfTheta <= Number.EPSILON) {
      const s2 = 1 - t2;
      this._w = s2 * w2 + t2 * this._w;
      this._x = s2 * x2 + t2 * this._x;
      this._y = s2 * y + t2 * this._y;
      this._z = s2 * z + t2 * this._z;
      this.normalize();
      this._onChangeCallback();
      return this;
    }
    const sinHalfTheta = Math.sqrt(sqrSinHalfTheta);
    const halfTheta = Math.atan2(sinHalfTheta, cosHalfTheta);
    const ratioA = Math.sin((1 - t2) * halfTheta) / sinHalfTheta, ratioB = Math.sin(t2 * halfTheta) / sinHalfTheta;
    this._w = w2 * ratioA + this._w * ratioB;
    this._x = x2 * ratioA + this._x * ratioB;
    this._y = y * ratioA + this._y * ratioB;
    this._z = z * ratioA + this._z * ratioB;
    this._onChangeCallback();
    return this;
  }
  slerpQuaternions(qa, qb, t2) {
    return this.copy(qa).slerp(qb, t2);
  }
  random() {
    const u1 = Math.random();
    const sqrt1u1 = Math.sqrt(1 - u1);
    const sqrtu1 = Math.sqrt(u1);
    const u2 = 2 * Math.PI * Math.random();
    const u3 = 2 * Math.PI * Math.random();
    return this.set(
      sqrt1u1 * Math.cos(u2),
      sqrtu1 * Math.sin(u3),
      sqrtu1 * Math.cos(u3),
      sqrt1u1 * Math.sin(u2)
    );
  }
  equals(quaternion) {
    return quaternion._x === this._x && quaternion._y === this._y && quaternion._z === this._z && quaternion._w === this._w;
  }
  fromArray(array4, offset = 0) {
    this._x = array4[offset];
    this._y = array4[offset + 1];
    this._z = array4[offset + 2];
    this._w = array4[offset + 3];
    this._onChangeCallback();
    return this;
  }
  toArray(array4 = [], offset = 0) {
    array4[offset] = this._x;
    array4[offset + 1] = this._y;
    array4[offset + 2] = this._z;
    array4[offset + 3] = this._w;
    return array4;
  }
  fromBufferAttribute(attribute, index) {
    this._x = attribute.getX(index);
    this._y = attribute.getY(index);
    this._z = attribute.getZ(index);
    this._w = attribute.getW(index);
    return this;
  }
  toJSON() {
    return this.toArray();
  }
  _onChange(callback) {
    this._onChangeCallback = callback;
    return this;
  }
  _onChangeCallback() {
  }
  *[Symbol.iterator]() {
    yield this._x;
    yield this._y;
    yield this._z;
    yield this._w;
  }
}
class Vector3 {
  constructor(x2 = 0, y = 0, z = 0) {
    Vector3.prototype.isVector3 = true;
    this.x = x2;
    this.y = y;
    this.z = z;
  }
  set(x2, y, z) {
    if (z === void 0) z = this.z;
    this.x = x2;
    this.y = y;
    this.z = z;
    return this;
  }
  setScalar(scalar) {
    this.x = scalar;
    this.y = scalar;
    this.z = scalar;
    return this;
  }
  setX(x2) {
    this.x = x2;
    return this;
  }
  setY(y) {
    this.y = y;
    return this;
  }
  setZ(z) {
    this.z = z;
    return this;
  }
  setComponent(index, value) {
    switch (index) {
      case 0:
        this.x = value;
        break;
      case 1:
        this.y = value;
        break;
      case 2:
        this.z = value;
        break;
      default:
        throw new Error("index is out of range: " + index);
    }
    return this;
  }
  getComponent(index) {
    switch (index) {
      case 0:
        return this.x;
      case 1:
        return this.y;
      case 2:
        return this.z;
      default:
        throw new Error("index is out of range: " + index);
    }
  }
  clone() {
    return new this.constructor(this.x, this.y, this.z);
  }
  copy(v2) {
    this.x = v2.x;
    this.y = v2.y;
    this.z = v2.z;
    return this;
  }
  add(v2) {
    this.x += v2.x;
    this.y += v2.y;
    this.z += v2.z;
    return this;
  }
  addScalar(s2) {
    this.x += s2;
    this.y += s2;
    this.z += s2;
    return this;
  }
  addVectors(a2, b2) {
    this.x = a2.x + b2.x;
    this.y = a2.y + b2.y;
    this.z = a2.z + b2.z;
    return this;
  }
  addScaledVector(v2, s2) {
    this.x += v2.x * s2;
    this.y += v2.y * s2;
    this.z += v2.z * s2;
    return this;
  }
  sub(v2) {
    this.x -= v2.x;
    this.y -= v2.y;
    this.z -= v2.z;
    return this;
  }
  subScalar(s2) {
    this.x -= s2;
    this.y -= s2;
    this.z -= s2;
    return this;
  }
  subVectors(a2, b2) {
    this.x = a2.x - b2.x;
    this.y = a2.y - b2.y;
    this.z = a2.z - b2.z;
    return this;
  }
  multiply(v2) {
    this.x *= v2.x;
    this.y *= v2.y;
    this.z *= v2.z;
    return this;
  }
  multiplyScalar(scalar) {
    this.x *= scalar;
    this.y *= scalar;
    this.z *= scalar;
    return this;
  }
  multiplyVectors(a2, b2) {
    this.x = a2.x * b2.x;
    this.y = a2.y * b2.y;
    this.z = a2.z * b2.z;
    return this;
  }
  applyEuler(euler) {
    return this.applyQuaternion(_quaternion$4.setFromEuler(euler));
  }
  applyAxisAngle(axis, angle) {
    return this.applyQuaternion(_quaternion$4.setFromAxisAngle(axis, angle));
  }
  applyMatrix3(m2) {
    const x2 = this.x, y = this.y, z = this.z;
    const e = m2.elements;
    this.x = e[0] * x2 + e[3] * y + e[6] * z;
    this.y = e[1] * x2 + e[4] * y + e[7] * z;
    this.z = e[2] * x2 + e[5] * y + e[8] * z;
    return this;
  }
  applyNormalMatrix(m2) {
    return this.applyMatrix3(m2).normalize();
  }
  applyMatrix4(m2) {
    const x2 = this.x, y = this.y, z = this.z;
    const e = m2.elements;
    const w2 = 1 / (e[3] * x2 + e[7] * y + e[11] * z + e[15]);
    this.x = (e[0] * x2 + e[4] * y + e[8] * z + e[12]) * w2;
    this.y = (e[1] * x2 + e[5] * y + e[9] * z + e[13]) * w2;
    this.z = (e[2] * x2 + e[6] * y + e[10] * z + e[14]) * w2;
    return this;
  }
  applyQuaternion(q2) {
    const vx = this.x, vy = this.y, vz = this.z;
    const qx = q2.x, qy = q2.y, qz = q2.z, qw = q2.w;
    const tx = 2 * (qy * vz - qz * vy);
    const ty = 2 * (qz * vx - qx * vz);
    const tz = 2 * (qx * vy - qy * vx);
    this.x = vx + qw * tx + qy * tz - qz * ty;
    this.y = vy + qw * ty + qz * tx - qx * tz;
    this.z = vz + qw * tz + qx * ty - qy * tx;
    return this;
  }
  project(camera) {
    return this.applyMatrix4(camera.matrixWorldInverse).applyMatrix4(camera.projectionMatrix);
  }
  unproject(camera) {
    return this.applyMatrix4(camera.projectionMatrixInverse).applyMatrix4(camera.matrixWorld);
  }
  transformDirection(m2) {
    const x2 = this.x, y = this.y, z = this.z;
    const e = m2.elements;
    this.x = e[0] * x2 + e[4] * y + e[8] * z;
    this.y = e[1] * x2 + e[5] * y + e[9] * z;
    this.z = e[2] * x2 + e[6] * y + e[10] * z;
    return this.normalize();
  }
  divide(v2) {
    this.x /= v2.x;
    this.y /= v2.y;
    this.z /= v2.z;
    return this;
  }
  divideScalar(scalar) {
    return this.multiplyScalar(1 / scalar);
  }
  min(v2) {
    this.x = Math.min(this.x, v2.x);
    this.y = Math.min(this.y, v2.y);
    this.z = Math.min(this.z, v2.z);
    return this;
  }
  max(v2) {
    this.x = Math.max(this.x, v2.x);
    this.y = Math.max(this.y, v2.y);
    this.z = Math.max(this.z, v2.z);
    return this;
  }
  clamp(min, max) {
    this.x = Math.max(min.x, Math.min(max.x, this.x));
    this.y = Math.max(min.y, Math.min(max.y, this.y));
    this.z = Math.max(min.z, Math.min(max.z, this.z));
    return this;
  }
  clampScalar(minVal, maxVal) {
    this.x = Math.max(minVal, Math.min(maxVal, this.x));
    this.y = Math.max(minVal, Math.min(maxVal, this.y));
    this.z = Math.max(minVal, Math.min(maxVal, this.z));
    return this;
  }
  clampLength(min, max) {
    const length = this.length();
    return this.divideScalar(length || 1).multiplyScalar(Math.max(min, Math.min(max, length)));
  }
  floor() {
    this.x = Math.floor(this.x);
    this.y = Math.floor(this.y);
    this.z = Math.floor(this.z);
    return this;
  }
  ceil() {
    this.x = Math.ceil(this.x);
    this.y = Math.ceil(this.y);
    this.z = Math.ceil(this.z);
    return this;
  }
  round() {
    this.x = Math.round(this.x);
    this.y = Math.round(this.y);
    this.z = Math.round(this.z);
    return this;
  }
  roundToZero() {
    this.x = Math.trunc(this.x);
    this.y = Math.trunc(this.y);
    this.z = Math.trunc(this.z);
    return this;
  }
  negate() {
    this.x = -this.x;
    this.y = -this.y;
    this.z = -this.z;
    return this;
  }
  dot(v2) {
    return this.x * v2.x + this.y * v2.y + this.z * v2.z;
  }
  // TODO lengthSquared?
  lengthSq() {
    return this.x * this.x + this.y * this.y + this.z * this.z;
  }
  length() {
    return Math.sqrt(this.x * this.x + this.y * this.y + this.z * this.z);
  }
  manhattanLength() {
    return Math.abs(this.x) + Math.abs(this.y) + Math.abs(this.z);
  }
  normalize() {
    return this.divideScalar(this.length() || 1);
  }
  setLength(length) {
    return this.normalize().multiplyScalar(length);
  }
  lerp(v2, alpha) {
    this.x += (v2.x - this.x) * alpha;
    this.y += (v2.y - this.y) * alpha;
    this.z += (v2.z - this.z) * alpha;
    return this;
  }
  lerpVectors(v1, v2, alpha) {
    this.x = v1.x + (v2.x - v1.x) * alpha;
    this.y = v1.y + (v2.y - v1.y) * alpha;
    this.z = v1.z + (v2.z - v1.z) * alpha;
    return this;
  }
  cross(v2) {
    return this.crossVectors(this, v2);
  }
  crossVectors(a2, b2) {
    const ax = a2.x, ay = a2.y, az = a2.z;
    const bx = b2.x, by = b2.y, bz = b2.z;
    this.x = ay * bz - az * by;
    this.y = az * bx - ax * bz;
    this.z = ax * by - ay * bx;
    return this;
  }
  projectOnVector(v2) {
    const denominator = v2.lengthSq();
    if (denominator === 0) return this.set(0, 0, 0);
    const scalar = v2.dot(this) / denominator;
    return this.copy(v2).multiplyScalar(scalar);
  }
  projectOnPlane(planeNormal) {
    _vector$c.copy(this).projectOnVector(planeNormal);
    return this.sub(_vector$c);
  }
  reflect(normal) {
    return this.sub(_vector$c.copy(normal).multiplyScalar(2 * this.dot(normal)));
  }
  angleTo(v2) {
    const denominator = Math.sqrt(this.lengthSq() * v2.lengthSq());
    if (denominator === 0) return Math.PI / 2;
    const theta = this.dot(v2) / denominator;
    return Math.acos(clamp(theta, -1, 1));
  }
  distanceTo(v2) {
    return Math.sqrt(this.distanceToSquared(v2));
  }
  distanceToSquared(v2) {
    const dx = this.x - v2.x, dy = this.y - v2.y, dz = this.z - v2.z;
    return dx * dx + dy * dy + dz * dz;
  }
  manhattanDistanceTo(v2) {
    return Math.abs(this.x - v2.x) + Math.abs(this.y - v2.y) + Math.abs(this.z - v2.z);
  }
  setFromSpherical(s2) {
    return this.setFromSphericalCoords(s2.radius, s2.phi, s2.theta);
  }
  setFromSphericalCoords(radius, phi, theta) {
    const sinPhiRadius = Math.sin(phi) * radius;
    this.x = sinPhiRadius * Math.sin(theta);
    this.y = Math.cos(phi) * radius;
    this.z = sinPhiRadius * Math.cos(theta);
    return this;
  }
  setFromCylindrical(c2) {
    return this.setFromCylindricalCoords(c2.radius, c2.theta, c2.y);
  }
  setFromCylindricalCoords(radius, theta, y) {
    this.x = radius * Math.sin(theta);
    this.y = y;
    this.z = radius * Math.cos(theta);
    return this;
  }
  setFromMatrixPosition(m2) {
    const e = m2.elements;
    this.x = e[12];
    this.y = e[13];
    this.z = e[14];
    return this;
  }
  setFromMatrixScale(m2) {
    const sx = this.setFromMatrixColumn(m2, 0).length();
    const sy = this.setFromMatrixColumn(m2, 1).length();
    const sz = this.setFromMatrixColumn(m2, 2).length();
    this.x = sx;
    this.y = sy;
    this.z = sz;
    return this;
  }
  setFromMatrixColumn(m2, index) {
    return this.fromArray(m2.elements, index * 4);
  }
  setFromMatrix3Column(m2, index) {
    return this.fromArray(m2.elements, index * 3);
  }
  setFromEuler(e) {
    this.x = e._x;
    this.y = e._y;
    this.z = e._z;
    return this;
  }
  setFromColor(c2) {
    this.x = c2.r;
    this.y = c2.g;
    this.z = c2.b;
    return this;
  }
  equals(v2) {
    return v2.x === this.x && v2.y === this.y && v2.z === this.z;
  }
  fromArray(array4, offset = 0) {
    this.x = array4[offset];
    this.y = array4[offset + 1];
    this.z = array4[offset + 2];
    return this;
  }
  toArray(array4 = [], offset = 0) {
    array4[offset] = this.x;
    array4[offset + 1] = this.y;
    array4[offset + 2] = this.z;
    return array4;
  }
  fromBufferAttribute(attribute, index) {
    this.x = attribute.getX(index);
    this.y = attribute.getY(index);
    this.z = attribute.getZ(index);
    return this;
  }
  random() {
    this.x = Math.random();
    this.y = Math.random();
    this.z = Math.random();
    return this;
  }
  randomDirection() {
    const u2 = (Math.random() - 0.5) * 2;
    const t2 = Math.random() * Math.PI * 2;
    const f2 = Math.sqrt(1 - u2 ** 2);
    this.x = f2 * Math.cos(t2);
    this.y = f2 * Math.sin(t2);
    this.z = u2;
    return this;
  }
  *[Symbol.iterator]() {
    yield this.x;
    yield this.y;
    yield this.z;
  }
}
const _vector$c = /* @__PURE__ */ new Vector3();
const _quaternion$4 = /* @__PURE__ */ new Quaternion();
class Box3 {
  constructor(min = new Vector3(Infinity, Infinity, Infinity), max = new Vector3(-Infinity, -Infinity, -Infinity)) {
    this.isBox3 = true;
    this.min = min;
    this.max = max;
  }
  set(min, max) {
    this.min.copy(min);
    this.max.copy(max);
    return this;
  }
  setFromArray(array4) {
    this.makeEmpty();
    for (let i = 0, il = array4.length; i < il; i += 3) {
      this.expandByPoint(_vector$b.fromArray(array4, i));
    }
    return this;
  }
  setFromBufferAttribute(attribute) {
    this.makeEmpty();
    for (let i = 0, il = attribute.count; i < il; i++) {
      this.expandByPoint(_vector$b.fromBufferAttribute(attribute, i));
    }
    return this;
  }
  setFromPoints(points) {
    this.makeEmpty();
    for (let i = 0, il = points.length; i < il; i++) {
      this.expandByPoint(points[i]);
    }
    return this;
  }
  setFromCenterAndSize(center, size) {
    const halfSize = _vector$b.copy(size).multiplyScalar(0.5);
    this.min.copy(center).sub(halfSize);
    this.max.copy(center).add(halfSize);
    return this;
  }
  setFromObject(object4, precise = false) {
    this.makeEmpty();
    return this.expandByObject(object4, precise);
  }
  clone() {
    return new this.constructor().copy(this);
  }
  copy(box) {
    this.min.copy(box.min);
    this.max.copy(box.max);
    return this;
  }
  makeEmpty() {
    this.min.x = this.min.y = this.min.z = Infinity;
    this.max.x = this.max.y = this.max.z = -Infinity;
    return this;
  }
  isEmpty() {
    return this.max.x < this.min.x || this.max.y < this.min.y || this.max.z < this.min.z;
  }
  getCenter(target) {
    return this.isEmpty() ? target.set(0, 0, 0) : target.addVectors(this.min, this.max).multiplyScalar(0.5);
  }
  getSize(target) {
    return this.isEmpty() ? target.set(0, 0, 0) : target.subVectors(this.max, this.min);
  }
  expandByPoint(point) {
    this.min.min(point);
    this.max.max(point);
    return this;
  }
  expandByVector(vector) {
    this.min.sub(vector);
    this.max.add(vector);
    return this;
  }
  expandByScalar(scalar) {
    this.min.addScalar(-scalar);
    this.max.addScalar(scalar);
    return this;
  }
  expandByObject(object4, precise = false) {
    object4.updateWorldMatrix(false, false);
    const geometry = object4.geometry;
    if (geometry !== void 0) {
      const positionAttribute = geometry.getAttribute("position");
      if (precise === true && positionAttribute !== void 0 && object4.isInstancedMesh !== true) {
        for (let i = 0, l2 = positionAttribute.count; i < l2; i++) {
          if (object4.isMesh === true) {
            object4.getVertexPosition(i, _vector$b);
          } else {
            _vector$b.fromBufferAttribute(positionAttribute, i);
          }
          _vector$b.applyMatrix4(object4.matrixWorld);
          this.expandByPoint(_vector$b);
        }
      } else {
        if (object4.boundingBox !== void 0) {
          if (object4.boundingBox === null) {
            object4.computeBoundingBox();
          }
          _box$4.copy(object4.boundingBox);
        } else {
          if (geometry.boundingBox === null) {
            geometry.computeBoundingBox();
          }
          _box$4.copy(geometry.boundingBox);
        }
        _box$4.applyMatrix4(object4.matrixWorld);
        this.union(_box$4);
      }
    }
    const children = object4.children;
    for (let i = 0, l2 = children.length; i < l2; i++) {
      this.expandByObject(children[i], precise);
    }
    return this;
  }
  containsPoint(point) {
    return point.x < this.min.x || point.x > this.max.x || point.y < this.min.y || point.y > this.max.y || point.z < this.min.z || point.z > this.max.z ? false : true;
  }
  containsBox(box) {
    return this.min.x <= box.min.x && box.max.x <= this.max.x && this.min.y <= box.min.y && box.max.y <= this.max.y && this.min.z <= box.min.z && box.max.z <= this.max.z;
  }
  getParameter(point, target) {
    return target.set(
      (point.x - this.min.x) / (this.max.x - this.min.x),
      (point.y - this.min.y) / (this.max.y - this.min.y),
      (point.z - this.min.z) / (this.max.z - this.min.z)
    );
  }
  intersectsBox(box) {
    return box.max.x < this.min.x || box.min.x > this.max.x || box.max.y < this.min.y || box.min.y > this.max.y || box.max.z < this.min.z || box.min.z > this.max.z ? false : true;
  }
  intersectsSphere(sphere) {
    this.clampPoint(sphere.center, _vector$b);
    return _vector$b.distanceToSquared(sphere.center) <= sphere.radius * sphere.radius;
  }
  intersectsPlane(plane) {
    let min, max;
    if (plane.normal.x > 0) {
      min = plane.normal.x * this.min.x;
      max = plane.normal.x * this.max.x;
    } else {
      min = plane.normal.x * this.max.x;
      max = plane.normal.x * this.min.x;
    }
    if (plane.normal.y > 0) {
      min += plane.normal.y * this.min.y;
      max += plane.normal.y * this.max.y;
    } else {
      min += plane.normal.y * this.max.y;
      max += plane.normal.y * this.min.y;
    }
    if (plane.normal.z > 0) {
      min += plane.normal.z * this.min.z;
      max += plane.normal.z * this.max.z;
    } else {
      min += plane.normal.z * this.max.z;
      max += plane.normal.z * this.min.z;
    }
    return min <= -plane.constant && max >= -plane.constant;
  }
  intersectsTriangle(triangle) {
    if (this.isEmpty()) {
      return false;
    }
    this.getCenter(_center);
    _extents.subVectors(this.max, _center);
    _v0$2.subVectors(triangle.a, _center);
    _v1$7.subVectors(triangle.b, _center);
    _v2$4.subVectors(triangle.c, _center);
    _f0.subVectors(_v1$7, _v0$2);
    _f1.subVectors(_v2$4, _v1$7);
    _f2.subVectors(_v0$2, _v2$4);
    let axes = [
      0,
      -_f0.z,
      _f0.y,
      0,
      -_f1.z,
      _f1.y,
      0,
      -_f2.z,
      _f2.y,
      _f0.z,
      0,
      -_f0.x,
      _f1.z,
      0,
      -_f1.x,
      _f2.z,
      0,
      -_f2.x,
      -_f0.y,
      _f0.x,
      0,
      -_f1.y,
      _f1.x,
      0,
      -_f2.y,
      _f2.x,
      0
    ];
    if (!satForAxes(axes, _v0$2, _v1$7, _v2$4, _extents)) {
      return false;
    }
    axes = [1, 0, 0, 0, 1, 0, 0, 0, 1];
    if (!satForAxes(axes, _v0$2, _v1$7, _v2$4, _extents)) {
      return false;
    }
    _triangleNormal.crossVectors(_f0, _f1);
    axes = [_triangleNormal.x, _triangleNormal.y, _triangleNormal.z];
    return satForAxes(axes, _v0$2, _v1$7, _v2$4, _extents);
  }
  clampPoint(point, target) {
    return target.copy(point).clamp(this.min, this.max);
  }
  distanceToPoint(point) {
    return this.clampPoint(point, _vector$b).distanceTo(point);
  }
  getBoundingSphere(target) {
    if (this.isEmpty()) {
      target.makeEmpty();
    } else {
      this.getCenter(target.center);
      target.radius = this.getSize(_vector$b).length() * 0.5;
    }
    return target;
  }
  intersect(box) {
    this.min.max(box.min);
    this.max.min(box.max);
    if (this.isEmpty()) this.makeEmpty();
    return this;
  }
  union(box) {
    this.min.min(box.min);
    this.max.max(box.max);
    return this;
  }
  applyMatrix4(matrix) {
    if (this.isEmpty()) return this;
    _points[0].set(this.min.x, this.min.y, this.min.z).applyMatrix4(matrix);
    _points[1].set(this.min.x, this.min.y, this.max.z).applyMatrix4(matrix);
    _points[2].set(this.min.x, this.max.y, this.min.z).applyMatrix4(matrix);
    _points[3].set(this.min.x, this.max.y, this.max.z).applyMatrix4(matrix);
    _points[4].set(this.max.x, this.min.y, this.min.z).applyMatrix4(matrix);
    _points[5].set(this.max.x, this.min.y, this.max.z).applyMatrix4(matrix);
    _points[6].set(this.max.x, this.max.y, this.min.z).applyMatrix4(matrix);
    _points[7].set(this.max.x, this.max.y, this.max.z).applyMatrix4(matrix);
    this.setFromPoints(_points);
    return this;
  }
  translate(offset) {
    this.min.add(offset);
    this.max.add(offset);
    return this;
  }
  equals(box) {
    return box.min.equals(this.min) && box.max.equals(this.max);
  }
}
const _points = [
  /* @__PURE__ */ new Vector3(),
  /* @__PURE__ */ new Vector3(),
  /* @__PURE__ */ new Vector3(),
  /* @__PURE__ */ new Vector3(),
  /* @__PURE__ */ new Vector3(),
  /* @__PURE__ */ new Vector3(),
  /* @__PURE__ */ new Vector3(),
  /* @__PURE__ */ new Vector3()
];
const _vector$b = /* @__PURE__ */ new Vector3();
const _box$4 = /* @__PURE__ */ new Box3();
const _v0$2 = /* @__PURE__ */ new Vector3();
const _v1$7 = /* @__PURE__ */ new Vector3();
const _v2$4 = /* @__PURE__ */ new Vector3();
const _f0 = /* @__PURE__ */ new Vector3();
const _f1 = /* @__PURE__ */ new Vector3();
const _f2 = /* @__PURE__ */ new Vector3();
const _center = /* @__PURE__ */ new Vector3();
const _extents = /* @__PURE__ */ new Vector3();
const _triangleNormal = /* @__PURE__ */ new Vector3();
const _testAxis = /* @__PURE__ */ new Vector3();
function satForAxes(axes, v0, v1, v2, extents) {
  for (let i = 0, j = axes.length - 3; i <= j; i += 3) {
    _testAxis.fromArray(axes, i);
    const r = extents.x * Math.abs(_testAxis.x) + extents.y * Math.abs(_testAxis.y) + extents.z * Math.abs(_testAxis.z);
    const p0 = v0.dot(_testAxis);
    const p1 = v1.dot(_testAxis);
    const p2 = v2.dot(_testAxis);
    if (Math.max(-Math.max(p0, p1, p2), Math.min(p0, p1, p2)) > r) {
      return false;
    }
  }
  return true;
}
const _box$3 = /* @__PURE__ */ new Box3();
const _v1$6 = /* @__PURE__ */ new Vector3();
const _v2$3 = /* @__PURE__ */ new Vector3();
class Sphere {
  constructor(center = new Vector3(), radius = -1) {
    this.center = center;
    this.radius = radius;
  }
  set(center, radius) {
    this.center.copy(center);
    this.radius = radius;
    return this;
  }
  setFromPoints(points, optionalCenter) {
    const center = this.center;
    if (optionalCenter !== void 0) {
      center.copy(optionalCenter);
    } else {
      _box$3.setFromPoints(points).getCenter(center);
    }
    let maxRadiusSq = 0;
    for (let i = 0, il = points.length; i < il; i++) {
      maxRadiusSq = Math.max(maxRadiusSq, center.distanceToSquared(points[i]));
    }
    this.radius = Math.sqrt(maxRadiusSq);
    return this;
  }
  copy(sphere) {
    this.center.copy(sphere.center);
    this.radius = sphere.radius;
    return this;
  }
  isEmpty() {
    return this.radius < 0;
  }
  makeEmpty() {
    this.center.set(0, 0, 0);
    this.radius = -1;
    return this;
  }
  containsPoint(point) {
    return point.distanceToSquared(this.center) <= this.radius * this.radius;
  }
  distanceToPoint(point) {
    return point.distanceTo(this.center) - this.radius;
  }
  intersectsSphere(sphere) {
    const radiusSum = this.radius + sphere.radius;
    return sphere.center.distanceToSquared(this.center) <= radiusSum * radiusSum;
  }
  intersectsBox(box) {
    return box.intersectsSphere(this);
  }
  intersectsPlane(plane) {
    return Math.abs(plane.distanceToPoint(this.center)) <= this.radius;
  }
  clampPoint(point, target) {
    const deltaLengthSq = this.center.distanceToSquared(point);
    target.copy(point);
    if (deltaLengthSq > this.radius * this.radius) {
      target.sub(this.center).normalize();
      target.multiplyScalar(this.radius).add(this.center);
    }
    return target;
  }
  getBoundingBox(target) {
    if (this.isEmpty()) {
      target.makeEmpty();
      return target;
    }
    target.set(this.center, this.center);
    target.expandByScalar(this.radius);
    return target;
  }
  applyMatrix4(matrix) {
    this.center.applyMatrix4(matrix);
    this.radius = this.radius * matrix.getMaxScaleOnAxis();
    return this;
  }
  translate(offset) {
    this.center.add(offset);
    return this;
  }
  expandByPoint(point) {
    if (this.isEmpty()) {
      this.center.copy(point);
      this.radius = 0;
      return this;
    }
    _v1$6.subVectors(point, this.center);
    const lengthSq = _v1$6.lengthSq();
    if (lengthSq > this.radius * this.radius) {
      const length = Math.sqrt(lengthSq);
      const delta = (length - this.radius) * 0.5;
      this.center.addScaledVector(_v1$6, delta / length);
      this.radius += delta;
    }
    return this;
  }
  union(sphere) {
    if (sphere.isEmpty()) {
      return this;
    }
    if (this.isEmpty()) {
      this.copy(sphere);
      return this;
    }
    if (this.center.equals(sphere.center) === true) {
      this.radius = Math.max(this.radius, sphere.radius);
    } else {
      _v2$3.subVectors(sphere.center, this.center).setLength(sphere.radius);
      this.expandByPoint(_v1$6.copy(sphere.center).add(_v2$3));
      this.expandByPoint(_v1$6.copy(sphere.center).sub(_v2$3));
    }
    return this;
  }
  equals(sphere) {
    return sphere.center.equals(this.center) && sphere.radius === this.radius;
  }
  clone() {
    return new this.constructor().copy(this);
  }
}
const _vector$a = /* @__PURE__ */ new Vector3();
const _segCenter = /* @__PURE__ */ new Vector3();
const _segDir = /* @__PURE__ */ new Vector3();
const _diff = /* @__PURE__ */ new Vector3();
const _edge1 = /* @__PURE__ */ new Vector3();
const _edge2 = /* @__PURE__ */ new Vector3();
const _normal$1 = /* @__PURE__ */ new Vector3();
class Ray {
  constructor(origin = new Vector3(), direction = new Vector3(0, 0, -1)) {
    this.origin = origin;
    this.direction = direction;
  }
  set(origin, direction) {
    this.origin.copy(origin);
    this.direction.copy(direction);
    return this;
  }
  copy(ray) {
    this.origin.copy(ray.origin);
    this.direction.copy(ray.direction);
    return this;
  }
  at(t2, target) {
    return target.copy(this.origin).addScaledVector(this.direction, t2);
  }
  lookAt(v2) {
    this.direction.copy(v2).sub(this.origin).normalize();
    return this;
  }
  recast(t2) {
    this.origin.copy(this.at(t2, _vector$a));
    return this;
  }
  closestPointToPoint(point, target) {
    target.subVectors(point, this.origin);
    const directionDistance = target.dot(this.direction);
    if (directionDistance < 0) {
      return target.copy(this.origin);
    }
    return target.copy(this.origin).addScaledVector(this.direction, directionDistance);
  }
  distanceToPoint(point) {
    return Math.sqrt(this.distanceSqToPoint(point));
  }
  distanceSqToPoint(point) {
    const directionDistance = _vector$a.subVectors(point, this.origin).dot(this.direction);
    if (directionDistance < 0) {
      return this.origin.distanceToSquared(point);
    }
    _vector$a.copy(this.origin).addScaledVector(this.direction, directionDistance);
    return _vector$a.distanceToSquared(point);
  }
  distanceSqToSegment(v0, v1, optionalPointOnRay, optionalPointOnSegment) {
    _segCenter.copy(v0).add(v1).multiplyScalar(0.5);
    _segDir.copy(v1).sub(v0).normalize();
    _diff.copy(this.origin).sub(_segCenter);
    const segExtent = v0.distanceTo(v1) * 0.5;
    const a01 = -this.direction.dot(_segDir);
    const b0 = _diff.dot(this.direction);
    const b1 = -_diff.dot(_segDir);
    const c2 = _diff.lengthSq();
    const det = Math.abs(1 - a01 * a01);
    let s0, s1, sqrDist, extDet;
    if (det > 0) {
      s0 = a01 * b1 - b0;
      s1 = a01 * b0 - b1;
      extDet = segExtent * det;
      if (s0 >= 0) {
        if (s1 >= -extDet) {
          if (s1 <= extDet) {
            const invDet = 1 / det;
            s0 *= invDet;
            s1 *= invDet;
            sqrDist = s0 * (s0 + a01 * s1 + 2 * b0) + s1 * (a01 * s0 + s1 + 2 * b1) + c2;
          } else {
            s1 = segExtent;
            s0 = Math.max(0, -(a01 * s1 + b0));
            sqrDist = -s0 * s0 + s1 * (s1 + 2 * b1) + c2;
          }
        } else {
          s1 = -segExtent;
          s0 = Math.max(0, -(a01 * s1 + b0));
          sqrDist = -s0 * s0 + s1 * (s1 + 2 * b1) + c2;
        }
      } else {
        if (s1 <= -extDet) {
          s0 = Math.max(0, -(-a01 * segExtent + b0));
          s1 = s0 > 0 ? -segExtent : Math.min(Math.max(-segExtent, -b1), segExtent);
          sqrDist = -s0 * s0 + s1 * (s1 + 2 * b1) + c2;
        } else if (s1 <= extDet) {
          s0 = 0;
          s1 = Math.min(Math.max(-segExtent, -b1), segExtent);
          sqrDist = s1 * (s1 + 2 * b1) + c2;
        } else {
          s0 = Math.max(0, -(a01 * segExtent + b0));
          s1 = s0 > 0 ? segExtent : Math.min(Math.max(-segExtent, -b1), segExtent);
          sqrDist = -s0 * s0 + s1 * (s1 + 2 * b1) + c2;
        }
      }
    } else {
      s1 = a01 > 0 ? -segExtent : segExtent;
      s0 = Math.max(0, -(a01 * s1 + b0));
      sqrDist = -s0 * s0 + s1 * (s1 + 2 * b1) + c2;
    }
    if (optionalPointOnRay) {
      optionalPointOnRay.copy(this.origin).addScaledVector(this.direction, s0);
    }
    if (optionalPointOnSegment) {
      optionalPointOnSegment.copy(_segCenter).addScaledVector(_segDir, s1);
    }
    return sqrDist;
  }
  intersectSphere(sphere, target) {
    _vector$a.subVectors(sphere.center, this.origin);
    const tca = _vector$a.dot(this.direction);
    const d2 = _vector$a.dot(_vector$a) - tca * tca;
    const radius2 = sphere.radius * sphere.radius;
    if (d2 > radius2) return null;
    const thc = Math.sqrt(radius2 - d2);
    const t0 = tca - thc;
    const t1 = tca + thc;
    if (t1 < 0) return null;
    if (t0 < 0) return this.at(t1, target);
    return this.at(t0, target);
  }
  intersectsSphere(sphere) {
    return this.distanceSqToPoint(sphere.center) <= sphere.radius * sphere.radius;
  }
  distanceToPlane(plane) {
    const denominator = plane.normal.dot(this.direction);
    if (denominator === 0) {
      if (plane.distanceToPoint(this.origin) === 0) {
        return 0;
      }
      return null;
    }
    const t2 = -(this.origin.dot(plane.normal) + plane.constant) / denominator;
    return t2 >= 0 ? t2 : null;
  }
  intersectPlane(plane, target) {
    const t2 = this.distanceToPlane(plane);
    if (t2 === null) {
      return null;
    }
    return this.at(t2, target);
  }
  intersectsPlane(plane) {
    const distToPoint = plane.distanceToPoint(this.origin);
    if (distToPoint === 0) {
      return true;
    }
    const denominator = plane.normal.dot(this.direction);
    if (denominator * distToPoint < 0) {
      return true;
    }
    return false;
  }
  intersectBox(box, target) {
    let tmin, tmax, tymin, tymax, tzmin, tzmax;
    const invdirx = 1 / this.direction.x, invdiry = 1 / this.direction.y, invdirz = 1 / this.direction.z;
    const origin = this.origin;
    if (invdirx >= 0) {
      tmin = (box.min.x - origin.x) * invdirx;
      tmax = (box.max.x - origin.x) * invdirx;
    } else {
      tmin = (box.max.x - origin.x) * invdirx;
      tmax = (box.min.x - origin.x) * invdirx;
    }
    if (invdiry >= 0) {
      tymin = (box.min.y - origin.y) * invdiry;
      tymax = (box.max.y - origin.y) * invdiry;
    } else {
      tymin = (box.max.y - origin.y) * invdiry;
      tymax = (box.min.y - origin.y) * invdiry;
    }
    if (tmin > tymax || tymin > tmax) return null;
    if (tymin > tmin || isNaN(tmin)) tmin = tymin;
    if (tymax < tmax || isNaN(tmax)) tmax = tymax;
    if (invdirz >= 0) {
      tzmin = (box.min.z - origin.z) * invdirz;
      tzmax = (box.max.z - origin.z) * invdirz;
    } else {
      tzmin = (box.max.z - origin.z) * invdirz;
      tzmax = (box.min.z - origin.z) * invdirz;
    }
    if (tmin > tzmax || tzmin > tmax) return null;
    if (tzmin > tmin || tmin !== tmin) tmin = tzmin;
    if (tzmax < tmax || tmax !== tmax) tmax = tzmax;
    if (tmax < 0) return null;
    return this.at(tmin >= 0 ? tmin : tmax, target);
  }
  intersectsBox(box) {
    return this.intersectBox(box, _vector$a) !== null;
  }
  intersectTriangle(a2, b2, c2, backfaceCulling, target) {
    _edge1.subVectors(b2, a2);
    _edge2.subVectors(c2, a2);
    _normal$1.crossVectors(_edge1, _edge2);
    let DdN = this.direction.dot(_normal$1);
    let sign;
    if (DdN > 0) {
      if (backfaceCulling) return null;
      sign = 1;
    } else if (DdN < 0) {
      sign = -1;
      DdN = -DdN;
    } else {
      return null;
    }
    _diff.subVectors(this.origin, a2);
    const DdQxE2 = sign * this.direction.dot(_edge2.crossVectors(_diff, _edge2));
    if (DdQxE2 < 0) {
      return null;
    }
    const DdE1xQ = sign * this.direction.dot(_edge1.cross(_diff));
    if (DdE1xQ < 0) {
      return null;
    }
    if (DdQxE2 + DdE1xQ > DdN) {
      return null;
    }
    const QdN = -sign * _diff.dot(_normal$1);
    if (QdN < 0) {
      return null;
    }
    return this.at(QdN / DdN, target);
  }
  applyMatrix4(matrix4) {
    this.origin.applyMatrix4(matrix4);
    this.direction.transformDirection(matrix4);
    return this;
  }
  equals(ray) {
    return ray.origin.equals(this.origin) && ray.direction.equals(this.direction);
  }
  clone() {
    return new this.constructor().copy(this);
  }
}
class Matrix4 {
  constructor(n11, n12, n13, n14, n21, n22, n23, n24, n31, n32, n33, n34, n41, n42, n43, n44) {
    Matrix4.prototype.isMatrix4 = true;
    this.elements = [
      1,
      0,
      0,
      0,
      0,
      1,
      0,
      0,
      0,
      0,
      1,
      0,
      0,
      0,
      0,
      1
    ];
    if (n11 !== void 0) {
      this.set(n11, n12, n13, n14, n21, n22, n23, n24, n31, n32, n33, n34, n41, n42, n43, n44);
    }
  }
  set(n11, n12, n13, n14, n21, n22, n23, n24, n31, n32, n33, n34, n41, n42, n43, n44) {
    const te2 = this.elements;
    te2[0] = n11;
    te2[4] = n12;
    te2[8] = n13;
    te2[12] = n14;
    te2[1] = n21;
    te2[5] = n22;
    te2[9] = n23;
    te2[13] = n24;
    te2[2] = n31;
    te2[6] = n32;
    te2[10] = n33;
    te2[14] = n34;
    te2[3] = n41;
    te2[7] = n42;
    te2[11] = n43;
    te2[15] = n44;
    return this;
  }
  identity() {
    this.set(
      1,
      0,
      0,
      0,
      0,
      1,
      0,
      0,
      0,
      0,
      1,
      0,
      0,
      0,
      0,
      1
    );
    return this;
  }
  clone() {
    return new Matrix4().fromArray(this.elements);
  }
  copy(m2) {
    const te2 = this.elements;
    const me2 = m2.elements;
    te2[0] = me2[0];
    te2[1] = me2[1];
    te2[2] = me2[2];
    te2[3] = me2[3];
    te2[4] = me2[4];
    te2[5] = me2[5];
    te2[6] = me2[6];
    te2[7] = me2[7];
    te2[8] = me2[8];
    te2[9] = me2[9];
    te2[10] = me2[10];
    te2[11] = me2[11];
    te2[12] = me2[12];
    te2[13] = me2[13];
    te2[14] = me2[14];
    te2[15] = me2[15];
    return this;
  }
  copyPosition(m2) {
    const te2 = this.elements, me2 = m2.elements;
    te2[12] = me2[12];
    te2[13] = me2[13];
    te2[14] = me2[14];
    return this;
  }
  setFromMatrix3(m2) {
    const me2 = m2.elements;
    this.set(
      me2[0],
      me2[3],
      me2[6],
      0,
      me2[1],
      me2[4],
      me2[7],
      0,
      me2[2],
      me2[5],
      me2[8],
      0,
      0,
      0,
      0,
      1
    );
    return this;
  }
  extractBasis(xAxis, yAxis, zAxis) {
    xAxis.setFromMatrixColumn(this, 0);
    yAxis.setFromMatrixColumn(this, 1);
    zAxis.setFromMatrixColumn(this, 2);
    return this;
  }
  makeBasis(xAxis, yAxis, zAxis) {
    this.set(
      xAxis.x,
      yAxis.x,
      zAxis.x,
      0,
      xAxis.y,
      yAxis.y,
      zAxis.y,
      0,
      xAxis.z,
      yAxis.z,
      zAxis.z,
      0,
      0,
      0,
      0,
      1
    );
    return this;
  }
  extractRotation(m2) {
    const te2 = this.elements;
    const me2 = m2.elements;
    const scaleX = 1 / _v1$5.setFromMatrixColumn(m2, 0).length();
    const scaleY = 1 / _v1$5.setFromMatrixColumn(m2, 1).length();
    const scaleZ = 1 / _v1$5.setFromMatrixColumn(m2, 2).length();
    te2[0] = me2[0] * scaleX;
    te2[1] = me2[1] * scaleX;
    te2[2] = me2[2] * scaleX;
    te2[3] = 0;
    te2[4] = me2[4] * scaleY;
    te2[5] = me2[5] * scaleY;
    te2[6] = me2[6] * scaleY;
    te2[7] = 0;
    te2[8] = me2[8] * scaleZ;
    te2[9] = me2[9] * scaleZ;
    te2[10] = me2[10] * scaleZ;
    te2[11] = 0;
    te2[12] = 0;
    te2[13] = 0;
    te2[14] = 0;
    te2[15] = 1;
    return this;
  }
  makeRotationFromEuler(euler) {
    const te2 = this.elements;
    const x2 = euler.x, y = euler.y, z = euler.z;
    const a2 = Math.cos(x2), b2 = Math.sin(x2);
    const c2 = Math.cos(y), d2 = Math.sin(y);
    const e = Math.cos(z), f2 = Math.sin(z);
    if (euler.order === "XYZ") {
      const ae = a2 * e, af = a2 * f2, be2 = b2 * e, bf = b2 * f2;
      te2[0] = c2 * e;
      te2[4] = -c2 * f2;
      te2[8] = d2;
      te2[1] = af + be2 * d2;
      te2[5] = ae - bf * d2;
      te2[9] = -b2 * c2;
      te2[2] = bf - ae * d2;
      te2[6] = be2 + af * d2;
      te2[10] = a2 * c2;
    } else if (euler.order === "YXZ") {
      const ce2 = c2 * e, cf = c2 * f2, de = d2 * e, df = d2 * f2;
      te2[0] = ce2 + df * b2;
      te2[4] = de * b2 - cf;
      te2[8] = a2 * d2;
      te2[1] = a2 * f2;
      te2[5] = a2 * e;
      te2[9] = -b2;
      te2[2] = cf * b2 - de;
      te2[6] = df + ce2 * b2;
      te2[10] = a2 * c2;
    } else if (euler.order === "ZXY") {
      const ce2 = c2 * e, cf = c2 * f2, de = d2 * e, df = d2 * f2;
      te2[0] = ce2 - df * b2;
      te2[4] = -a2 * f2;
      te2[8] = de + cf * b2;
      te2[1] = cf + de * b2;
      te2[5] = a2 * e;
      te2[9] = df - ce2 * b2;
      te2[2] = -a2 * d2;
      te2[6] = b2;
      te2[10] = a2 * c2;
    } else if (euler.order === "ZYX") {
      const ae = a2 * e, af = a2 * f2, be2 = b2 * e, bf = b2 * f2;
      te2[0] = c2 * e;
      te2[4] = be2 * d2 - af;
      te2[8] = ae * d2 + bf;
      te2[1] = c2 * f2;
      te2[5] = bf * d2 + ae;
      te2[9] = af * d2 - be2;
      te2[2] = -d2;
      te2[6] = b2 * c2;
      te2[10] = a2 * c2;
    } else if (euler.order === "YZX") {
      const ac = a2 * c2, ad = a2 * d2, bc = b2 * c2, bd = b2 * d2;
      te2[0] = c2 * e;
      te2[4] = bd - ac * f2;
      te2[8] = bc * f2 + ad;
      te2[1] = f2;
      te2[5] = a2 * e;
      te2[9] = -b2 * e;
      te2[2] = -d2 * e;
      te2[6] = ad * f2 + bc;
      te2[10] = ac - bd * f2;
    } else if (euler.order === "XZY") {
      const ac = a2 * c2, ad = a2 * d2, bc = b2 * c2, bd = b2 * d2;
      te2[0] = c2 * e;
      te2[4] = -f2;
      te2[8] = d2 * e;
      te2[1] = ac * f2 + bd;
      te2[5] = a2 * e;
      te2[9] = ad * f2 - bc;
      te2[2] = bc * f2 - ad;
      te2[6] = b2 * e;
      te2[10] = bd * f2 + ac;
    }
    te2[3] = 0;
    te2[7] = 0;
    te2[11] = 0;
    te2[12] = 0;
    te2[13] = 0;
    te2[14] = 0;
    te2[15] = 1;
    return this;
  }
  makeRotationFromQuaternion(q2) {
    return this.compose(_zero, q2, _one);
  }
  lookAt(eye, target, up) {
    const te2 = this.elements;
    _z.subVectors(eye, target);
    if (_z.lengthSq() === 0) {
      _z.z = 1;
    }
    _z.normalize();
    _x.crossVectors(up, _z);
    if (_x.lengthSq() === 0) {
      if (Math.abs(up.z) === 1) {
        _z.x += 1e-4;
      } else {
        _z.z += 1e-4;
      }
      _z.normalize();
      _x.crossVectors(up, _z);
    }
    _x.normalize();
    _y.crossVectors(_z, _x);
    te2[0] = _x.x;
    te2[4] = _y.x;
    te2[8] = _z.x;
    te2[1] = _x.y;
    te2[5] = _y.y;
    te2[9] = _z.y;
    te2[2] = _x.z;
    te2[6] = _y.z;
    te2[10] = _z.z;
    return this;
  }
  multiply(m2) {
    return this.multiplyMatrices(this, m2);
  }
  premultiply(m2) {
    return this.multiplyMatrices(m2, this);
  }
  multiplyMatrices(a2, b2) {
    const ae = a2.elements;
    const be2 = b2.elements;
    const te2 = this.elements;
    const a11 = ae[0], a12 = ae[4], a13 = ae[8], a14 = ae[12];
    const a21 = ae[1], a22 = ae[5], a23 = ae[9], a24 = ae[13];
    const a31 = ae[2], a32 = ae[6], a33 = ae[10], a34 = ae[14];
    const a41 = ae[3], a42 = ae[7], a43 = ae[11], a44 = ae[15];
    const b11 = be2[0], b12 = be2[4], b13 = be2[8], b14 = be2[12];
    const b21 = be2[1], b22 = be2[5], b23 = be2[9], b24 = be2[13];
    const b31 = be2[2], b32 = be2[6], b33 = be2[10], b34 = be2[14];
    const b41 = be2[3], b42 = be2[7], b43 = be2[11], b44 = be2[15];
    te2[0] = a11 * b11 + a12 * b21 + a13 * b31 + a14 * b41;
    te2[4] = a11 * b12 + a12 * b22 + a13 * b32 + a14 * b42;
    te2[8] = a11 * b13 + a12 * b23 + a13 * b33 + a14 * b43;
    te2[12] = a11 * b14 + a12 * b24 + a13 * b34 + a14 * b44;
    te2[1] = a21 * b11 + a22 * b21 + a23 * b31 + a24 * b41;
    te2[5] = a21 * b12 + a22 * b22 + a23 * b32 + a24 * b42;
    te2[9] = a21 * b13 + a22 * b23 + a23 * b33 + a24 * b43;
    te2[13] = a21 * b14 + a22 * b24 + a23 * b34 + a24 * b44;
    te2[2] = a31 * b11 + a32 * b21 + a33 * b31 + a34 * b41;
    te2[6] = a31 * b12 + a32 * b22 + a33 * b32 + a34 * b42;
    te2[10] = a31 * b13 + a32 * b23 + a33 * b33 + a34 * b43;
    te2[14] = a31 * b14 + a32 * b24 + a33 * b34 + a34 * b44;
    te2[3] = a41 * b11 + a42 * b21 + a43 * b31 + a44 * b41;
    te2[7] = a41 * b12 + a42 * b22 + a43 * b32 + a44 * b42;
    te2[11] = a41 * b13 + a42 * b23 + a43 * b33 + a44 * b43;
    te2[15] = a41 * b14 + a42 * b24 + a43 * b34 + a44 * b44;
    return this;
  }
  multiplyScalar(s2) {
    const te2 = this.elements;
    te2[0] *= s2;
    te2[4] *= s2;
    te2[8] *= s2;
    te2[12] *= s2;
    te2[1] *= s2;
    te2[5] *= s2;
    te2[9] *= s2;
    te2[13] *= s2;
    te2[2] *= s2;
    te2[6] *= s2;
    te2[10] *= s2;
    te2[14] *= s2;
    te2[3] *= s2;
    te2[7] *= s2;
    te2[11] *= s2;
    te2[15] *= s2;
    return this;
  }
  determinant() {
    const te2 = this.elements;
    const n11 = te2[0], n12 = te2[4], n13 = te2[8], n14 = te2[12];
    const n21 = te2[1], n22 = te2[5], n23 = te2[9], n24 = te2[13];
    const n31 = te2[2], n32 = te2[6], n33 = te2[10], n34 = te2[14];
    const n41 = te2[3], n42 = te2[7], n43 = te2[11], n44 = te2[15];
    return n41 * (+n14 * n23 * n32 - n13 * n24 * n32 - n14 * n22 * n33 + n12 * n24 * n33 + n13 * n22 * n34 - n12 * n23 * n34) + n42 * (+n11 * n23 * n34 - n11 * n24 * n33 + n14 * n21 * n33 - n13 * n21 * n34 + n13 * n24 * n31 - n14 * n23 * n31) + n43 * (+n11 * n24 * n32 - n11 * n22 * n34 - n14 * n21 * n32 + n12 * n21 * n34 + n14 * n22 * n31 - n12 * n24 * n31) + n44 * (-n13 * n22 * n31 - n11 * n23 * n32 + n11 * n22 * n33 + n13 * n21 * n32 - n12 * n21 * n33 + n12 * n23 * n31);
  }
  transpose() {
    const te2 = this.elements;
    let tmp;
    tmp = te2[1];
    te2[1] = te2[4];
    te2[4] = tmp;
    tmp = te2[2];
    te2[2] = te2[8];
    te2[8] = tmp;
    tmp = te2[6];
    te2[6] = te2[9];
    te2[9] = tmp;
    tmp = te2[3];
    te2[3] = te2[12];
    te2[12] = tmp;
    tmp = te2[7];
    te2[7] = te2[13];
    te2[13] = tmp;
    tmp = te2[11];
    te2[11] = te2[14];
    te2[14] = tmp;
    return this;
  }
  setPosition(x2, y, z) {
    const te2 = this.elements;
    if (x2.isVector3) {
      te2[12] = x2.x;
      te2[13] = x2.y;
      te2[14] = x2.z;
    } else {
      te2[12] = x2;
      te2[13] = y;
      te2[14] = z;
    }
    return this;
  }
  invert() {
    const te2 = this.elements, n11 = te2[0], n21 = te2[1], n31 = te2[2], n41 = te2[3], n12 = te2[4], n22 = te2[5], n32 = te2[6], n42 = te2[7], n13 = te2[8], n23 = te2[9], n33 = te2[10], n43 = te2[11], n14 = te2[12], n24 = te2[13], n34 = te2[14], n44 = te2[15], t11 = n23 * n34 * n42 - n24 * n33 * n42 + n24 * n32 * n43 - n22 * n34 * n43 - n23 * n32 * n44 + n22 * n33 * n44, t12 = n14 * n33 * n42 - n13 * n34 * n42 - n14 * n32 * n43 + n12 * n34 * n43 + n13 * n32 * n44 - n12 * n33 * n44, t13 = n13 * n24 * n42 - n14 * n23 * n42 + n14 * n22 * n43 - n12 * n24 * n43 - n13 * n22 * n44 + n12 * n23 * n44, t14 = n14 * n23 * n32 - n13 * n24 * n32 - n14 * n22 * n33 + n12 * n24 * n33 + n13 * n22 * n34 - n12 * n23 * n34;
    const det = n11 * t11 + n21 * t12 + n31 * t13 + n41 * t14;
    if (det === 0) return this.set(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
    const detInv = 1 / det;
    te2[0] = t11 * detInv;
    te2[1] = (n24 * n33 * n41 - n23 * n34 * n41 - n24 * n31 * n43 + n21 * n34 * n43 + n23 * n31 * n44 - n21 * n33 * n44) * detInv;
    te2[2] = (n22 * n34 * n41 - n24 * n32 * n41 + n24 * n31 * n42 - n21 * n34 * n42 - n22 * n31 * n44 + n21 * n32 * n44) * detInv;
    te2[3] = (n23 * n32 * n41 - n22 * n33 * n41 - n23 * n31 * n42 + n21 * n33 * n42 + n22 * n31 * n43 - n21 * n32 * n43) * detInv;
    te2[4] = t12 * detInv;
    te2[5] = (n13 * n34 * n41 - n14 * n33 * n41 + n14 * n31 * n43 - n11 * n34 * n43 - n13 * n31 * n44 + n11 * n33 * n44) * detInv;
    te2[6] = (n14 * n32 * n41 - n12 * n34 * n41 - n14 * n31 * n42 + n11 * n34 * n42 + n12 * n31 * n44 - n11 * n32 * n44) * detInv;
    te2[7] = (n12 * n33 * n41 - n13 * n32 * n41 + n13 * n31 * n42 - n11 * n33 * n42 - n12 * n31 * n43 + n11 * n32 * n43) * detInv;
    te2[8] = t13 * detInv;
    te2[9] = (n14 * n23 * n41 - n13 * n24 * n41 - n14 * n21 * n43 + n11 * n24 * n43 + n13 * n21 * n44 - n11 * n23 * n44) * detInv;
    te2[10] = (n12 * n24 * n41 - n14 * n22 * n41 + n14 * n21 * n42 - n11 * n24 * n42 - n12 * n21 * n44 + n11 * n22 * n44) * detInv;
    te2[11] = (n13 * n22 * n41 - n12 * n23 * n41 - n13 * n21 * n42 + n11 * n23 * n42 + n12 * n21 * n43 - n11 * n22 * n43) * detInv;
    te2[12] = t14 * detInv;
    te2[13] = (n13 * n24 * n31 - n14 * n23 * n31 + n14 * n21 * n33 - n11 * n24 * n33 - n13 * n21 * n34 + n11 * n23 * n34) * detInv;
    te2[14] = (n14 * n22 * n31 - n12 * n24 * n31 - n14 * n21 * n32 + n11 * n24 * n32 + n12 * n21 * n34 - n11 * n22 * n34) * detInv;
    te2[15] = (n12 * n23 * n31 - n13 * n22 * n31 + n13 * n21 * n32 - n11 * n23 * n32 - n12 * n21 * n33 + n11 * n22 * n33) * detInv;
    return this;
  }
  scale(v2) {
    const te2 = this.elements;
    const x2 = v2.x, y = v2.y, z = v2.z;
    te2[0] *= x2;
    te2[4] *= y;
    te2[8] *= z;
    te2[1] *= x2;
    te2[5] *= y;
    te2[9] *= z;
    te2[2] *= x2;
    te2[6] *= y;
    te2[10] *= z;
    te2[3] *= x2;
    te2[7] *= y;
    te2[11] *= z;
    return this;
  }
  getMaxScaleOnAxis() {
    const te2 = this.elements;
    const scaleXSq = te2[0] * te2[0] + te2[1] * te2[1] + te2[2] * te2[2];
    const scaleYSq = te2[4] * te2[4] + te2[5] * te2[5] + te2[6] * te2[6];
    const scaleZSq = te2[8] * te2[8] + te2[9] * te2[9] + te2[10] * te2[10];
    return Math.sqrt(Math.max(scaleXSq, scaleYSq, scaleZSq));
  }
  makeTranslation(x2, y, z) {
    if (x2.isVector3) {
      this.set(
        1,
        0,
        0,
        x2.x,
        0,
        1,
        0,
        x2.y,
        0,
        0,
        1,
        x2.z,
        0,
        0,
        0,
        1
      );
    } else {
      this.set(
        1,
        0,
        0,
        x2,
        0,
        1,
        0,
        y,
        0,
        0,
        1,
        z,
        0,
        0,
        0,
        1
      );
    }
    return this;
  }
  makeRotationX(theta) {
    const c2 = Math.cos(theta), s2 = Math.sin(theta);
    this.set(
      1,
      0,
      0,
      0,
      0,
      c2,
      -s2,
      0,
      0,
      s2,
      c2,
      0,
      0,
      0,
      0,
      1
    );
    return this;
  }
  makeRotationY(theta) {
    const c2 = Math.cos(theta), s2 = Math.sin(theta);
    this.set(
      c2,
      0,
      s2,
      0,
      0,
      1,
      0,
      0,
      -s2,
      0,
      c2,
      0,
      0,
      0,
      0,
      1
    );
    return this;
  }
  makeRotationZ(theta) {
    const c2 = Math.cos(theta), s2 = Math.sin(theta);
    this.set(
      c2,
      -s2,
      0,
      0,
      s2,
      c2,
      0,
      0,
      0,
      0,
      1,
      0,
      0,
      0,
      0,
      1
    );
    return this;
  }
  makeRotationAxis(axis, angle) {
    const c2 = Math.cos(angle);
    const s2 = Math.sin(angle);
    const t2 = 1 - c2;
    const x2 = axis.x, y = axis.y, z = axis.z;
    const tx = t2 * x2, ty = t2 * y;
    this.set(
      tx * x2 + c2,
      tx * y - s2 * z,
      tx * z + s2 * y,
      0,
      tx * y + s2 * z,
      ty * y + c2,
      ty * z - s2 * x2,
      0,
      tx * z - s2 * y,
      ty * z + s2 * x2,
      t2 * z * z + c2,
      0,
      0,
      0,
      0,
      1
    );
    return this;
  }
  makeScale(x2, y, z) {
    this.set(
      x2,
      0,
      0,
      0,
      0,
      y,
      0,
      0,
      0,
      0,
      z,
      0,
      0,
      0,
      0,
      1
    );
    return this;
  }
  makeShear(xy, xz, yx, yz, zx, zy) {
    this.set(
      1,
      yx,
      zx,
      0,
      xy,
      1,
      zy,
      0,
      xz,
      yz,
      1,
      0,
      0,
      0,
      0,
      1
    );
    return this;
  }
  compose(position, quaternion, scale) {
    const te2 = this.elements;
    const x2 = quaternion._x, y = quaternion._y, z = quaternion._z, w2 = quaternion._w;
    const x22 = x2 + x2, y2 = y + y, z2 = z + z;
    const xx = x2 * x22, xy = x2 * y2, xz = x2 * z2;
    const yy = y * y2, yz = y * z2, zz = z * z2;
    const wx = w2 * x22, wy = w2 * y2, wz = w2 * z2;
    const sx = scale.x, sy = scale.y, sz = scale.z;
    te2[0] = (1 - (yy + zz)) * sx;
    te2[1] = (xy + wz) * sx;
    te2[2] = (xz - wy) * sx;
    te2[3] = 0;
    te2[4] = (xy - wz) * sy;
    te2[5] = (1 - (xx + zz)) * sy;
    te2[6] = (yz + wx) * sy;
    te2[7] = 0;
    te2[8] = (xz + wy) * sz;
    te2[9] = (yz - wx) * sz;
    te2[10] = (1 - (xx + yy)) * sz;
    te2[11] = 0;
    te2[12] = position.x;
    te2[13] = position.y;
    te2[14] = position.z;
    te2[15] = 1;
    return this;
  }
  decompose(position, quaternion, scale) {
    const te2 = this.elements;
    let sx = _v1$5.set(te2[0], te2[1], te2[2]).length();
    const sy = _v1$5.set(te2[4], te2[5], te2[6]).length();
    const sz = _v1$5.set(te2[8], te2[9], te2[10]).length();
    const det = this.determinant();
    if (det < 0) sx = -sx;
    position.x = te2[12];
    position.y = te2[13];
    position.z = te2[14];
    _m1$2.copy(this);
    const invSX = 1 / sx;
    const invSY = 1 / sy;
    const invSZ = 1 / sz;
    _m1$2.elements[0] *= invSX;
    _m1$2.elements[1] *= invSX;
    _m1$2.elements[2] *= invSX;
    _m1$2.elements[4] *= invSY;
    _m1$2.elements[5] *= invSY;
    _m1$2.elements[6] *= invSY;
    _m1$2.elements[8] *= invSZ;
    _m1$2.elements[9] *= invSZ;
    _m1$2.elements[10] *= invSZ;
    quaternion.setFromRotationMatrix(_m1$2);
    scale.x = sx;
    scale.y = sy;
    scale.z = sz;
    return this;
  }
  makePerspective(left, right, top2, bottom, near, far, coordinateSystem = WebGLCoordinateSystem) {
    const te2 = this.elements;
    const x2 = 2 * near / (right - left);
    const y = 2 * near / (top2 - bottom);
    const a2 = (right + left) / (right - left);
    const b2 = (top2 + bottom) / (top2 - bottom);
    let c2, d2;
    if (coordinateSystem === WebGLCoordinateSystem) {
      c2 = -(far + near) / (far - near);
      d2 = -2 * far * near / (far - near);
    } else if (coordinateSystem === WebGPUCoordinateSystem) {
      c2 = -far / (far - near);
      d2 = -far * near / (far - near);
    } else {
      throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: " + coordinateSystem);
    }
    te2[0] = x2;
    te2[4] = 0;
    te2[8] = a2;
    te2[12] = 0;
    te2[1] = 0;
    te2[5] = y;
    te2[9] = b2;
    te2[13] = 0;
    te2[2] = 0;
    te2[6] = 0;
    te2[10] = c2;
    te2[14] = d2;
    te2[3] = 0;
    te2[7] = 0;
    te2[11] = -1;
    te2[15] = 0;
    return this;
  }
  makeOrthographic(left, right, top2, bottom, near, far, coordinateSystem = WebGLCoordinateSystem) {
    const te2 = this.elements;
    const w2 = 1 / (right - left);
    const h2 = 1 / (top2 - bottom);
    const p2 = 1 / (far - near);
    const x2 = (right + left) * w2;
    const y = (top2 + bottom) * h2;
    let z, zInv;
    if (coordinateSystem === WebGLCoordinateSystem) {
      z = (far + near) * p2;
      zInv = -2 * p2;
    } else if (coordinateSystem === WebGPUCoordinateSystem) {
      z = near * p2;
      zInv = -1 * p2;
    } else {
      throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: " + coordinateSystem);
    }
    te2[0] = 2 * w2;
    te2[4] = 0;
    te2[8] = 0;
    te2[12] = -x2;
    te2[1] = 0;
    te2[5] = 2 * h2;
    te2[9] = 0;
    te2[13] = -y;
    te2[2] = 0;
    te2[6] = 0;
    te2[10] = zInv;
    te2[14] = -z;
    te2[3] = 0;
    te2[7] = 0;
    te2[11] = 0;
    te2[15] = 1;
    return this;
  }
  equals(matrix) {
    const te2 = this.elements;
    const me2 = matrix.elements;
    for (let i = 0; i < 16; i++) {
      if (te2[i] !== me2[i]) return false;
    }
    return true;
  }
  fromArray(array4, offset = 0) {
    for (let i = 0; i < 16; i++) {
      this.elements[i] = array4[i + offset];
    }
    return this;
  }
  toArray(array4 = [], offset = 0) {
    const te2 = this.elements;
    array4[offset] = te2[0];
    array4[offset + 1] = te2[1];
    array4[offset + 2] = te2[2];
    array4[offset + 3] = te2[3];
    array4[offset + 4] = te2[4];
    array4[offset + 5] = te2[5];
    array4[offset + 6] = te2[6];
    array4[offset + 7] = te2[7];
    array4[offset + 8] = te2[8];
    array4[offset + 9] = te2[9];
    array4[offset + 10] = te2[10];
    array4[offset + 11] = te2[11];
    array4[offset + 12] = te2[12];
    array4[offset + 13] = te2[13];
    array4[offset + 14] = te2[14];
    array4[offset + 15] = te2[15];
    return array4;
  }
}
const _v1$5 = /* @__PURE__ */ new Vector3();
const _m1$2 = /* @__PURE__ */ new Matrix4();
const _zero = /* @__PURE__ */ new Vector3(0, 0, 0);
const _one = /* @__PURE__ */ new Vector3(1, 1, 1);
const _x = /* @__PURE__ */ new Vector3();
const _y = /* @__PURE__ */ new Vector3();
const _z = /* @__PURE__ */ new Vector3();
const _matrix$1 = /* @__PURE__ */ new Matrix4();
const _quaternion$3 = /* @__PURE__ */ new Quaternion();
class Euler {
  constructor(x2 = 0, y = 0, z = 0, order = Euler.DEFAULT_ORDER) {
    this.isEuler = true;
    this._x = x2;
    this._y = y;
    this._z = z;
    this._order = order;
  }
  get x() {
    return this._x;
  }
  set x(value) {
    this._x = value;
    this._onChangeCallback();
  }
  get y() {
    return this._y;
  }
  set y(value) {
    this._y = value;
    this._onChangeCallback();
  }
  get z() {
    return this._z;
  }
  set z(value) {
    this._z = value;
    this._onChangeCallback();
  }
  get order() {
    return this._order;
  }
  set order(value) {
    this._order = value;
    this._onChangeCallback();
  }
  set(x2, y, z, order = this._order) {
    this._x = x2;
    this._y = y;
    this._z = z;
    this._order = order;
    this._onChangeCallback();
    return this;
  }
  clone() {
    return new this.constructor(this._x, this._y, this._z, this._order);
  }
  copy(euler) {
    this._x = euler._x;
    this._y = euler._y;
    this._z = euler._z;
    this._order = euler._order;
    this._onChangeCallback();
    return this;
  }
  setFromRotationMatrix(m2, order = this._order, update = true) {
    const te2 = m2.elements;
    const m11 = te2[0], m12 = te2[4], m13 = te2[8];
    const m21 = te2[1], m22 = te2[5], m23 = te2[9];
    const m31 = te2[2], m32 = te2[6], m33 = te2[10];
    switch (order) {
      case "XYZ":
        this._y = Math.asin(clamp(m13, -1, 1));
        if (Math.abs(m13) < 0.9999999) {
          this._x = Math.atan2(-m23, m33);
          this._z = Math.atan2(-m12, m11);
        } else {
          this._x = Math.atan2(m32, m22);
          this._z = 0;
        }
        break;
      case "YXZ":
        this._x = Math.asin(-clamp(m23, -1, 1));
        if (Math.abs(m23) < 0.9999999) {
          this._y = Math.atan2(m13, m33);
          this._z = Math.atan2(m21, m22);
        } else {
          this._y = Math.atan2(-m31, m11);
          this._z = 0;
        }
        break;
      case "ZXY":
        this._x = Math.asin(clamp(m32, -1, 1));
        if (Math.abs(m32) < 0.9999999) {
          this._y = Math.atan2(-m31, m33);
          this._z = Math.atan2(-m12, m22);
        } else {
          this._y = 0;
          this._z = Math.atan2(m21, m11);
        }
        break;
      case "ZYX":
        this._y = Math.asin(-clamp(m31, -1, 1));
        if (Math.abs(m31) < 0.9999999) {
          this._x = Math.atan2(m32, m33);
          this._z = Math.atan2(m21, m11);
        } else {
          this._x = 0;
          this._z = Math.atan2(-m12, m22);
        }
        break;
      case "YZX":
        this._z = Math.asin(clamp(m21, -1, 1));
        if (Math.abs(m21) < 0.9999999) {
          this._x = Math.atan2(-m23, m22);
          this._y = Math.atan2(-m31, m11);
        } else {
          this._x = 0;
          this._y = Math.atan2(m13, m33);
        }
        break;
      case "XZY":
        this._z = Math.asin(-clamp(m12, -1, 1));
        if (Math.abs(m12) < 0.9999999) {
          this._x = Math.atan2(m32, m22);
          this._y = Math.atan2(m13, m11);
        } else {
          this._x = Math.atan2(-m23, m33);
          this._y = 0;
        }
        break;
      default:
        console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: " + order);
    }
    this._order = order;
    if (update === true) this._onChangeCallback();
    return this;
  }
  setFromQuaternion(q2, order, update) {
    _matrix$1.makeRotationFromQuaternion(q2);
    return this.setFromRotationMatrix(_matrix$1, order, update);
  }
  setFromVector3(v2, order = this._order) {
    return this.set(v2.x, v2.y, v2.z, order);
  }
  reorder(newOrder) {
    _quaternion$3.setFromEuler(this);
    return this.setFromQuaternion(_quaternion$3, newOrder);
  }
  equals(euler) {
    return euler._x === this._x && euler._y === this._y && euler._z === this._z && euler._order === this._order;
  }
  fromArray(array4) {
    this._x = array4[0];
    this._y = array4[1];
    this._z = array4[2];
    if (array4[3] !== void 0) this._order = array4[3];
    this._onChangeCallback();
    return this;
  }
  toArray(array4 = [], offset = 0) {
    array4[offset] = this._x;
    array4[offset + 1] = this._y;
    array4[offset + 2] = this._z;
    array4[offset + 3] = this._order;
    return array4;
  }
  _onChange(callback) {
    this._onChangeCallback = callback;
    return this;
  }
  _onChangeCallback() {
  }
  *[Symbol.iterator]() {
    yield this._x;
    yield this._y;
    yield this._z;
    yield this._order;
  }
}
Euler.DEFAULT_ORDER = "XYZ";
class Layers {
  constructor() {
    this.mask = 1 | 0;
  }
  set(channel) {
    this.mask = (1 << channel | 0) >>> 0;
  }
  enable(channel) {
    this.mask |= 1 << channel | 0;
  }
  enableAll() {
    this.mask = 4294967295 | 0;
  }
  toggle(channel) {
    this.mask ^= 1 << channel | 0;
  }
  disable(channel) {
    this.mask &= ~(1 << channel | 0);
  }
  disableAll() {
    this.mask = 0;
  }
  test(layers) {
    return (this.mask & layers.mask) !== 0;
  }
  isEnabled(channel) {
    return (this.mask & (1 << channel | 0)) !== 0;
  }
}
let _object3DId = 0;
const _v1$4 = /* @__PURE__ */ new Vector3();
const _q1 = /* @__PURE__ */ new Quaternion();
const _m1$1 = /* @__PURE__ */ new Matrix4();
const _target = /* @__PURE__ */ new Vector3();
const _position$3 = /* @__PURE__ */ new Vector3();
const _scale$2 = /* @__PURE__ */ new Vector3();
const _quaternion$2 = /* @__PURE__ */ new Quaternion();
const _xAxis = /* @__PURE__ */ new Vector3(1, 0, 0);
const _yAxis = /* @__PURE__ */ new Vector3(0, 1, 0);
const _zAxis = /* @__PURE__ */ new Vector3(0, 0, 1);
const _addedEvent = { type: "added" };
const _removedEvent = { type: "removed" };
class Object3D extends EventDispatcher {
  constructor() {
    super();
    this.isObject3D = true;
    Object.defineProperty(this, "id", { value: _object3DId++ });
    this.uuid = generateUUID();
    this.name = "";
    this.type = "Object3D";
    this.parent = null;
    this.children = [];
    this.up = Object3D.DEFAULT_UP.clone();
    const position = new Vector3();
    const rotation = new Euler();
    const quaternion = new Quaternion();
    const scale = new Vector3(1, 1, 1);
    function onRotationChange() {
      quaternion.setFromEuler(rotation, false);
    }
    function onQuaternionChange() {
      rotation.setFromQuaternion(quaternion, void 0, false);
    }
    rotation._onChange(onRotationChange);
    quaternion._onChange(onQuaternionChange);
    Object.defineProperties(this, {
      position: {
        configurable: true,
        enumerable: true,
        value: position
      },
      rotation: {
        configurable: true,
        enumerable: true,
        value: rotation
      },
      quaternion: {
        configurable: true,
        enumerable: true,
        value: quaternion
      },
      scale: {
        configurable: true,
        enumerable: true,
        value: scale
      },
      modelViewMatrix: {
        value: new Matrix4()
      },
      normalMatrix: {
        value: new Matrix3()
      }
    });
    this.matrix = new Matrix4();
    this.matrixWorld = new Matrix4();
    this.matrixAutoUpdate = Object3D.DEFAULT_MATRIX_AUTO_UPDATE;
    this.matrixWorldAutoUpdate = Object3D.DEFAULT_MATRIX_WORLD_AUTO_UPDATE;
    this.matrixWorldNeedsUpdate = false;
    this.layers = new Layers();
    this.visible = true;
    this.castShadow = false;
    this.receiveShadow = false;
    this.frustumCulled = true;
    this.renderOrder = 0;
    this.animations = [];
    this.userData = {};
  }
  onBeforeShadow() {
  }
  onAfterShadow() {
  }
  onBeforeRender() {
  }
  onAfterRender() {
  }
  applyMatrix4(matrix) {
    if (this.matrixAutoUpdate) this.updateMatrix();
    this.matrix.premultiply(matrix);
    this.matrix.decompose(this.position, this.quaternion, this.scale);
  }
  applyQuaternion(q2) {
    this.quaternion.premultiply(q2);
    return this;
  }
  setRotationFromAxisAngle(axis, angle) {
    this.quaternion.setFromAxisAngle(axis, angle);
  }
  setRotationFromEuler(euler) {
    this.quaternion.setFromEuler(euler, true);
  }
  setRotationFromMatrix(m2) {
    this.quaternion.setFromRotationMatrix(m2);
  }
  setRotationFromQuaternion(q2) {
    this.quaternion.copy(q2);
  }
  rotateOnAxis(axis, angle) {
    _q1.setFromAxisAngle(axis, angle);
    this.quaternion.multiply(_q1);
    return this;
  }
  rotateOnWorldAxis(axis, angle) {
    _q1.setFromAxisAngle(axis, angle);
    this.quaternion.premultiply(_q1);
    return this;
  }
  rotateX(angle) {
    return this.rotateOnAxis(_xAxis, angle);
  }
  rotateY(angle) {
    return this.rotateOnAxis(_yAxis, angle);
  }
  rotateZ(angle) {
    return this.rotateOnAxis(_zAxis, angle);
  }
  translateOnAxis(axis, distance) {
    _v1$4.copy(axis).applyQuaternion(this.quaternion);
    this.position.add(_v1$4.multiplyScalar(distance));
    return this;
  }
  translateX(distance) {
    return this.translateOnAxis(_xAxis, distance);
  }
  translateY(distance) {
    return this.translateOnAxis(_yAxis, distance);
  }
  translateZ(distance) {
    return this.translateOnAxis(_zAxis, distance);
  }
  localToWorld(vector) {
    this.updateWorldMatrix(true, false);
    return vector.applyMatrix4(this.matrixWorld);
  }
  worldToLocal(vector) {
    this.updateWorldMatrix(true, false);
    return vector.applyMatrix4(_m1$1.copy(this.matrixWorld).invert());
  }
  lookAt(x2, y, z) {
    if (x2.isVector3) {
      _target.copy(x2);
    } else {
      _target.set(x2, y, z);
    }
    const parent = this.parent;
    this.updateWorldMatrix(true, false);
    _position$3.setFromMatrixPosition(this.matrixWorld);
    if (this.isCamera || this.isLight) {
      _m1$1.lookAt(_position$3, _target, this.up);
    } else {
      _m1$1.lookAt(_target, _position$3, this.up);
    }
    this.quaternion.setFromRotationMatrix(_m1$1);
    if (parent) {
      _m1$1.extractRotation(parent.matrixWorld);
      _q1.setFromRotationMatrix(_m1$1);
      this.quaternion.premultiply(_q1.invert());
    }
  }
  add(object4) {
    if (arguments.length > 1) {
      for (let i = 0; i < arguments.length; i++) {
        this.add(arguments[i]);
      }
      return this;
    }
    if (object4 === this) {
      console.error("THREE.Object3D.add: object can't be added as a child of itself.", object4);
      return this;
    }
    if (object4 && object4.isObject3D) {
      if (object4.parent !== null) {
        object4.parent.remove(object4);
      }
      object4.parent = this;
      this.children.push(object4);
      object4.dispatchEvent(_addedEvent);
    } else {
      console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.", object4);
    }
    return this;
  }
  remove(object4) {
    if (arguments.length > 1) {
      for (let i = 0; i < arguments.length; i++) {
        this.remove(arguments[i]);
      }
      return this;
    }
    const index = this.children.indexOf(object4);
    if (index !== -1) {
      object4.parent = null;
      this.children.splice(index, 1);
      object4.dispatchEvent(_removedEvent);
    }
    return this;
  }
  removeFromParent() {
    const parent = this.parent;
    if (parent !== null) {
      parent.remove(this);
    }
    return this;
  }
  clear() {
    return this.remove(...this.children);
  }
  attach(object4) {
    this.updateWorldMatrix(true, false);
    _m1$1.copy(this.matrixWorld).invert();
    if (object4.parent !== null) {
      object4.parent.updateWorldMatrix(true, false);
      _m1$1.multiply(object4.parent.matrixWorld);
    }
    object4.applyMatrix4(_m1$1);
    this.add(object4);
    object4.updateWorldMatrix(false, true);
    return this;
  }
  getObjectById(id2) {
    return this.getObjectByProperty("id", id2);
  }
  getObjectByName(name2) {
    return this.getObjectByProperty("name", name2);
  }
  getObjectByProperty(name2, value) {
    if (this[name2] === value) return this;
    for (let i = 0, l2 = this.children.length; i < l2; i++) {
      const child = this.children[i];
      const object4 = child.getObjectByProperty(name2, value);
      if (object4 !== void 0) {
        return object4;
      }
    }
    return void 0;
  }
  getObjectsByProperty(name2, value, result = []) {
    if (this[name2] === value) result.push(this);
    const children = this.children;
    for (let i = 0, l2 = children.length; i < l2; i++) {
      children[i].getObjectsByProperty(name2, value, result);
    }
    return result;
  }
  getWorldPosition(target) {
    this.updateWorldMatrix(true, false);
    return target.setFromMatrixPosition(this.matrixWorld);
  }
  getWorldQuaternion(target) {
    this.updateWorldMatrix(true, false);
    this.matrixWorld.decompose(_position$3, target, _scale$2);
    return target;
  }
  getWorldScale(target) {
    this.updateWorldMatrix(true, false);
    this.matrixWorld.decompose(_position$3, _quaternion$2, target);
    return target;
  }
  getWorldDirection(target) {
    this.updateWorldMatrix(true, false);
    const e = this.matrixWorld.elements;
    return target.set(e[8], e[9], e[10]).normalize();
  }
  raycast() {
  }
  traverse(callback) {
    callback(this);
    const children = this.children;
    for (let i = 0, l2 = children.length; i < l2; i++) {
      children[i].traverse(callback);
    }
  }
  traverseVisible(callback) {
    if (this.visible === false) return;
    callback(this);
    const children = this.children;
    for (let i = 0, l2 = children.length; i < l2; i++) {
      children[i].traverseVisible(callback);
    }
  }
  traverseAncestors(callback) {
    const parent = this.parent;
    if (parent !== null) {
      callback(parent);
      parent.traverseAncestors(callback);
    }
  }
  updateMatrix() {
    this.matrix.compose(this.position, this.quaternion, this.scale);
    this.matrixWorldNeedsUpdate = true;
  }
  updateMatrixWorld(force) {
    if (this.matrixAutoUpdate) this.updateMatrix();
    if (this.matrixWorldNeedsUpdate || force) {
      if (this.parent === null) {
        this.matrixWorld.copy(this.matrix);
      } else {
        this.matrixWorld.multiplyMatrices(this.parent.matrixWorld, this.matrix);
      }
      this.matrixWorldNeedsUpdate = false;
      force = true;
    }
    const children = this.children;
    for (let i = 0, l2 = children.length; i < l2; i++) {
      const child = children[i];
      if (child.matrixWorldAutoUpdate === true || force === true) {
        child.updateMatrixWorld(force);
      }
    }
  }
  updateWorldMatrix(updateParents, updateChildren) {
    const parent = this.parent;
    if (updateParents === true && parent !== null && parent.matrixWorldAutoUpdate === true) {
      parent.updateWorldMatrix(true, false);
    }
    if (this.matrixAutoUpdate) this.updateMatrix();
    if (this.parent === null) {
      this.matrixWorld.copy(this.matrix);
    } else {
      this.matrixWorld.multiplyMatrices(this.parent.matrixWorld, this.matrix);
    }
    if (updateChildren === true) {
      const children = this.children;
      for (let i = 0, l2 = children.length; i < l2; i++) {
        const child = children[i];
        if (child.matrixWorldAutoUpdate === true) {
          child.updateWorldMatrix(false, true);
        }
      }
    }
  }
  toJSON(meta2) {
    const isRootObject = meta2 === void 0 || typeof meta2 === "string";
    const output = {};
    if (isRootObject) {
      meta2 = {
        geometries: {},
        materials: {},
        textures: {},
        images: {},
        shapes: {},
        skeletons: {},
        animations: {},
        nodes: {}
      };
      output.metadata = {
        version: 4.6,
        type: "Object",
        generator: "Object3D.toJSON"
      };
    }
    const object4 = {};
    object4.uuid = this.uuid;
    object4.type = this.type;
    if (this.name !== "") object4.name = this.name;
    if (this.castShadow === true) object4.castShadow = true;
    if (this.receiveShadow === true) object4.receiveShadow = true;
    if (this.visible === false) object4.visible = false;
    if (this.frustumCulled === false) object4.frustumCulled = false;
    if (this.renderOrder !== 0) object4.renderOrder = this.renderOrder;
    if (Object.keys(this.userData).length > 0) object4.userData = this.userData;
    object4.layers = this.layers.mask;
    object4.matrix = this.matrix.toArray();
    object4.up = this.up.toArray();
    if (this.matrixAutoUpdate === false) object4.matrixAutoUpdate = false;
    if (this.isInstancedMesh) {
      object4.type = "InstancedMesh";
      object4.count = this.count;
      object4.instanceMatrix = this.instanceMatrix.toJSON();
      if (this.instanceColor !== null) object4.instanceColor = this.instanceColor.toJSON();
    }
    if (this.isBatchedMesh) {
      object4.type = "BatchedMesh";
      object4.perObjectFrustumCulled = this.perObjectFrustumCulled;
      object4.sortObjects = this.sortObjects;
      object4.drawRanges = this._drawRanges;
      object4.reservedRanges = this._reservedRanges;
      object4.visibility = this._visibility;
      object4.active = this._active;
      object4.bounds = this._bounds.map((bound) => ({
        boxInitialized: bound.boxInitialized,
        boxMin: bound.box.min.toArray(),
        boxMax: bound.box.max.toArray(),
        sphereInitialized: bound.sphereInitialized,
        sphereRadius: bound.sphere.radius,
        sphereCenter: bound.sphere.center.toArray()
      }));
      object4.maxGeometryCount = this._maxGeometryCount;
      object4.maxVertexCount = this._maxVertexCount;
      object4.maxIndexCount = this._maxIndexCount;
      object4.geometryInitialized = this._geometryInitialized;
      object4.geometryCount = this._geometryCount;
      object4.matricesTexture = this._matricesTexture.toJSON(meta2);
      if (this.boundingSphere !== null) {
        object4.boundingSphere = {
          center: object4.boundingSphere.center.toArray(),
          radius: object4.boundingSphere.radius
        };
      }
      if (this.boundingBox !== null) {
        object4.boundingBox = {
          min: object4.boundingBox.min.toArray(),
          max: object4.boundingBox.max.toArray()
        };
      }
    }
    function serialize(library, element) {
      if (library[element.uuid] === void 0) {
        library[element.uuid] = element.toJSON(meta2);
      }
      return element.uuid;
    }
    if (this.isScene) {
      if (this.background) {
        if (this.background.isColor) {
          object4.background = this.background.toJSON();
        } else if (this.background.isTexture) {
          object4.background = this.background.toJSON(meta2).uuid;
        }
      }
      if (this.environment && this.environment.isTexture && this.environment.isRenderTargetTexture !== true) {
        object4.environment = this.environment.toJSON(meta2).uuid;
      }
    } else if (this.isMesh || this.isLine || this.isPoints) {
      object4.geometry = serialize(meta2.geometries, this.geometry);
      const parameters = this.geometry.parameters;
      if (parameters !== void 0 && parameters.shapes !== void 0) {
        const shapes = parameters.shapes;
        if (Array.isArray(shapes)) {
          for (let i = 0, l2 = shapes.length; i < l2; i++) {
            const shape = shapes[i];
            serialize(meta2.shapes, shape);
          }
        } else {
          serialize(meta2.shapes, shapes);
        }
      }
    }
    if (this.isSkinnedMesh) {
      object4.bindMode = this.bindMode;
      object4.bindMatrix = this.bindMatrix.toArray();
      if (this.skeleton !== void 0) {
        serialize(meta2.skeletons, this.skeleton);
        object4.skeleton = this.skeleton.uuid;
      }
    }
    if (this.material !== void 0) {
      if (Array.isArray(this.material)) {
        const uuids = [];
        for (let i = 0, l2 = this.material.length; i < l2; i++) {
          uuids.push(serialize(meta2.materials, this.material[i]));
        }
        object4.material = uuids;
      } else {
        object4.material = serialize(meta2.materials, this.material);
      }
    }
    if (this.children.length > 0) {
      object4.children = [];
      for (let i = 0; i < this.children.length; i++) {
        object4.children.push(this.children[i].toJSON(meta2).object);
      }
    }
    if (this.animations.length > 0) {
      object4.animations = [];
      for (let i = 0; i < this.animations.length; i++) {
        const animation = this.animations[i];
        object4.animations.push(serialize(meta2.animations, animation));
      }
    }
    if (isRootObject) {
      const geometries = extractFromCache(meta2.geometries);
      const materials = extractFromCache(meta2.materials);
      const textures = extractFromCache(meta2.textures);
      const images = extractFromCache(meta2.images);
      const shapes = extractFromCache(meta2.shapes);
      const skeletons = extractFromCache(meta2.skeletons);
      const animations = extractFromCache(meta2.animations);
      const nodes = extractFromCache(meta2.nodes);
      if (geometries.length > 0) output.geometries = geometries;
      if (materials.length > 0) output.materials = materials;
      if (textures.length > 0) output.textures = textures;
      if (images.length > 0) output.images = images;
      if (shapes.length > 0) output.shapes = shapes;
      if (skeletons.length > 0) output.skeletons = skeletons;
      if (animations.length > 0) output.animations = animations;
      if (nodes.length > 0) output.nodes = nodes;
    }
    output.object = object4;
    return output;
    function extractFromCache(cache2) {
      const values = [];
      for (const key in cache2) {
        const data = cache2[key];
        delete data.metadata;
        values.push(data);
      }
      return values;
    }
  }
  clone(recursive) {
    return new this.constructor().copy(this, recursive);
  }
  copy(source, recursive = true) {
    this.name = source.name;
    this.up.copy(source.up);
    this.position.copy(source.position);
    this.rotation.order = source.rotation.order;
    this.quaternion.copy(source.quaternion);
    this.scale.copy(source.scale);
    this.matrix.copy(source.matrix);
    this.matrixWorld.copy(source.matrixWorld);
    this.matrixAutoUpdate = source.matrixAutoUpdate;
    this.matrixWorldAutoUpdate = source.matrixWorldAutoUpdate;
    this.matrixWorldNeedsUpdate = source.matrixWorldNeedsUpdate;
    this.layers.mask = source.layers.mask;
    this.visible = source.visible;
    this.castShadow = source.castShadow;
    this.receiveShadow = source.receiveShadow;
    this.frustumCulled = source.frustumCulled;
    this.renderOrder = source.renderOrder;
    this.animations = source.animations.slice();
    this.userData = JSON.parse(JSON.stringify(source.userData));
    if (recursive === true) {
      for (let i = 0; i < source.children.length; i++) {
        const child = source.children[i];
        this.add(child.clone());
      }
    }
    return this;
  }
}
Object3D.DEFAULT_UP = /* @__PURE__ */ new Vector3(0, 1, 0);
Object3D.DEFAULT_MATRIX_AUTO_UPDATE = true;
Object3D.DEFAULT_MATRIX_WORLD_AUTO_UPDATE = true;
const _v0$1 = /* @__PURE__ */ new Vector3();
const _v1$3 = /* @__PURE__ */ new Vector3();
const _v2$2 = /* @__PURE__ */ new Vector3();
const _v3$1 = /* @__PURE__ */ new Vector3();
const _vab = /* @__PURE__ */ new Vector3();
const _vac = /* @__PURE__ */ new Vector3();
const _vbc = /* @__PURE__ */ new Vector3();
const _vap = /* @__PURE__ */ new Vector3();
const _vbp = /* @__PURE__ */ new Vector3();
const _vcp = /* @__PURE__ */ new Vector3();
let warnedGetUV = false;
class Triangle {
  constructor(a2 = new Vector3(), b2 = new Vector3(), c2 = new Vector3()) {
    this.a = a2;
    this.b = b2;
    this.c = c2;
  }
  static getNormal(a2, b2, c2, target) {
    target.subVectors(c2, b2);
    _v0$1.subVectors(a2, b2);
    target.cross(_v0$1);
    const targetLengthSq = target.lengthSq();
    if (targetLengthSq > 0) {
      return target.multiplyScalar(1 / Math.sqrt(targetLengthSq));
    }
    return target.set(0, 0, 0);
  }
  // static/instance method to calculate barycentric coordinates
  // based on: http://www.blackpawn.com/texts/pointinpoly/default.html
  static getBarycoord(point, a2, b2, c2, target) {
    _v0$1.subVectors(c2, a2);
    _v1$3.subVectors(b2, a2);
    _v2$2.subVectors(point, a2);
    const dot00 = _v0$1.dot(_v0$1);
    const dot01 = _v0$1.dot(_v1$3);
    const dot02 = _v0$1.dot(_v2$2);
    const dot11 = _v1$3.dot(_v1$3);
    const dot12 = _v1$3.dot(_v2$2);
    const denom = dot00 * dot11 - dot01 * dot01;
    if (denom === 0) {
      return target.set(-2, -1, -1);
    }
    const invDenom = 1 / denom;
    const u2 = (dot11 * dot02 - dot01 * dot12) * invDenom;
    const v2 = (dot00 * dot12 - dot01 * dot02) * invDenom;
    return target.set(1 - u2 - v2, v2, u2);
  }
  static containsPoint(point, a2, b2, c2) {
    this.getBarycoord(point, a2, b2, c2, _v3$1);
    return _v3$1.x >= 0 && _v3$1.y >= 0 && _v3$1.x + _v3$1.y <= 1;
  }
  static getUV(point, p1, p2, p3, uv1, uv2, uv3, target) {
    if (warnedGetUV === false) {
      console.warn("THREE.Triangle.getUV() has been renamed to THREE.Triangle.getInterpolation().");
      warnedGetUV = true;
    }
    return this.getInterpolation(point, p1, p2, p3, uv1, uv2, uv3, target);
  }
  static getInterpolation(point, p1, p2, p3, v1, v2, v3, target) {
    this.getBarycoord(point, p1, p2, p3, _v3$1);
    target.setScalar(0);
    target.addScaledVector(v1, _v3$1.x);
    target.addScaledVector(v2, _v3$1.y);
    target.addScaledVector(v3, _v3$1.z);
    return target;
  }
  static isFrontFacing(a2, b2, c2, direction) {
    _v0$1.subVectors(c2, b2);
    _v1$3.subVectors(a2, b2);
    return _v0$1.cross(_v1$3).dot(direction) < 0 ? true : false;
  }
  set(a2, b2, c2) {
    this.a.copy(a2);
    this.b.copy(b2);
    this.c.copy(c2);
    return this;
  }
  setFromPointsAndIndices(points, i0, i1, i2) {
    this.a.copy(points[i0]);
    this.b.copy(points[i1]);
    this.c.copy(points[i2]);
    return this;
  }
  setFromAttributeAndIndices(attribute, i0, i1, i2) {
    this.a.fromBufferAttribute(attribute, i0);
    this.b.fromBufferAttribute(attribute, i1);
    this.c.fromBufferAttribute(attribute, i2);
    return this;
  }
  clone() {
    return new this.constructor().copy(this);
  }
  copy(triangle) {
    this.a.copy(triangle.a);
    this.b.copy(triangle.b);
    this.c.copy(triangle.c);
    return this;
  }
  getArea() {
    _v0$1.subVectors(this.c, this.b);
    _v1$3.subVectors(this.a, this.b);
    return _v0$1.cross(_v1$3).length() * 0.5;
  }
  getMidpoint(target) {
    return target.addVectors(this.a, this.b).add(this.c).multiplyScalar(1 / 3);
  }
  getNormal(target) {
    return Triangle.getNormal(this.a, this.b, this.c, target);
  }
  getPlane(target) {
    return target.setFromCoplanarPoints(this.a, this.b, this.c);
  }
  getBarycoord(point, target) {
    return Triangle.getBarycoord(point, this.a, this.b, this.c, target);
  }
  getUV(point, uv1, uv2, uv3, target) {
    if (warnedGetUV === false) {
      console.warn("THREE.Triangle.getUV() has been renamed to THREE.Triangle.getInterpolation().");
      warnedGetUV = true;
    }
    return Triangle.getInterpolation(point, this.a, this.b, this.c, uv1, uv2, uv3, target);
  }
  getInterpolation(point, v1, v2, v3, target) {
    return Triangle.getInterpolation(point, this.a, this.b, this.c, v1, v2, v3, target);
  }
  containsPoint(point) {
    return Triangle.containsPoint(point, this.a, this.b, this.c);
  }
  isFrontFacing(direction) {
    return Triangle.isFrontFacing(this.a, this.b, this.c, direction);
  }
  intersectsBox(box) {
    return box.intersectsTriangle(this);
  }
  closestPointToPoint(p2, target) {
    const a2 = this.a, b2 = this.b, c2 = this.c;
    let v2, w2;
    _vab.subVectors(b2, a2);
    _vac.subVectors(c2, a2);
    _vap.subVectors(p2, a2);
    const d1 = _vab.dot(_vap);
    const d2 = _vac.dot(_vap);
    if (d1 <= 0 && d2 <= 0) {
      return target.copy(a2);
    }
    _vbp.subVectors(p2, b2);
    const d3 = _vab.dot(_vbp);
    const d4 = _vac.dot(_vbp);
    if (d3 >= 0 && d4 <= d3) {
      return target.copy(b2);
    }
    const vc = d1 * d4 - d3 * d2;
    if (vc <= 0 && d1 >= 0 && d3 <= 0) {
      v2 = d1 / (d1 - d3);
      return target.copy(a2).addScaledVector(_vab, v2);
    }
    _vcp.subVectors(p2, c2);
    const d5 = _vab.dot(_vcp);
    const d6 = _vac.dot(_vcp);
    if (d6 >= 0 && d5 <= d6) {
      return target.copy(c2);
    }
    const vb = d5 * d2 - d1 * d6;
    if (vb <= 0 && d2 >= 0 && d6 <= 0) {
      w2 = d2 / (d2 - d6);
      return target.copy(a2).addScaledVector(_vac, w2);
    }
    const va = d3 * d6 - d5 * d4;
    if (va <= 0 && d4 - d3 >= 0 && d5 - d6 >= 0) {
      _vbc.subVectors(c2, b2);
      w2 = (d4 - d3) / (d4 - d3 + (d5 - d6));
      return target.copy(b2).addScaledVector(_vbc, w2);
    }
    const denom = 1 / (va + vb + vc);
    v2 = vb * denom;
    w2 = vc * denom;
    return target.copy(a2).addScaledVector(_vab, v2).addScaledVector(_vac, w2);
  }
  equals(triangle) {
    return triangle.a.equals(this.a) && triangle.b.equals(this.b) && triangle.c.equals(this.c);
  }
}
const _colorKeywords = {
  "aliceblue": 15792383,
  "antiquewhite": 16444375,
  "aqua": 65535,
  "aquamarine": 8388564,
  "azure": 15794175,
  "beige": 16119260,
  "bisque": 16770244,
  "black": 0,
  "blanchedalmond": 16772045,
  "blue": 255,
  "blueviolet": 9055202,
  "brown": 10824234,
  "burlywood": 14596231,
  "cadetblue": 6266528,
  "chartreuse": 8388352,
  "chocolate": 13789470,
  "coral": 16744272,
  "cornflowerblue": 6591981,
  "cornsilk": 16775388,
  "crimson": 14423100,
  "cyan": 65535,
  "darkblue": 139,
  "darkcyan": 35723,
  "darkgoldenrod": 12092939,
  "darkgray": 11119017,
  "darkgreen": 25600,
  "darkgrey": 11119017,
  "darkkhaki": 12433259,
  "darkmagenta": 9109643,
  "darkolivegreen": 5597999,
  "darkorange": 16747520,
  "darkorchid": 10040012,
  "darkred": 9109504,
  "darksalmon": 15308410,
  "darkseagreen": 9419919,
  "darkslateblue": 4734347,
  "darkslategray": 3100495,
  "darkslategrey": 3100495,
  "darkturquoise": 52945,
  "darkviolet": 9699539,
  "deeppink": 16716947,
  "deepskyblue": 49151,
  "dimgray": 6908265,
  "dimgrey": 6908265,
  "dodgerblue": 2003199,
  "firebrick": 11674146,
  "floralwhite": 16775920,
  "forestgreen": 2263842,
  "fuchsia": 16711935,
  "gainsboro": 14474460,
  "ghostwhite": 16316671,
  "gold": 16766720,
  "goldenrod": 14329120,
  "gray": 8421504,
  "green": 32768,
  "greenyellow": 11403055,
  "grey": 8421504,
  "honeydew": 15794160,
  "hotpink": 16738740,
  "indianred": 13458524,
  "indigo": 4915330,
  "ivory": 16777200,
  "khaki": 15787660,
  "lavender": 15132410,
  "lavenderblush": 16773365,
  "lawngreen": 8190976,
  "lemonchiffon": 16775885,
  "lightblue": 11393254,
  "lightcoral": 15761536,
  "lightcyan": 14745599,
  "lightgoldenrodyellow": 16448210,
  "lightgray": 13882323,
  "lightgreen": 9498256,
  "lightgrey": 13882323,
  "lightpink": 16758465,
  "lightsalmon": 16752762,
  "lightseagreen": 2142890,
  "lightskyblue": 8900346,
  "lightslategray": 7833753,
  "lightslategrey": 7833753,
  "lightsteelblue": 11584734,
  "lightyellow": 16777184,
  "lime": 65280,
  "limegreen": 3329330,
  "linen": 16445670,
  "magenta": 16711935,
  "maroon": 8388608,
  "mediumaquamarine": 6737322,
  "mediumblue": 205,
  "mediumorchid": 12211667,
  "mediumpurple": 9662683,
  "mediumseagreen": 3978097,
  "mediumslateblue": 8087790,
  "mediumspringgreen": 64154,
  "mediumturquoise": 4772300,
  "mediumvioletred": 13047173,
  "midnightblue": 1644912,
  "mintcream": 16121850,
  "mistyrose": 16770273,
  "moccasin": 16770229,
  "navajowhite": 16768685,
  "navy": 128,
  "oldlace": 16643558,
  "olive": 8421376,
  "olivedrab": 7048739,
  "orange": 16753920,
  "orangered": 16729344,
  "orchid": 14315734,
  "palegoldenrod": 15657130,
  "palegreen": 10025880,
  "paleturquoise": 11529966,
  "palevioletred": 14381203,
  "papayawhip": 16773077,
  "peachpuff": 16767673,
  "peru": 13468991,
  "pink": 16761035,
  "plum": 14524637,
  "powderblue": 11591910,
  "purple": 8388736,
  "rebeccapurple": 6697881,
  "red": 16711680,
  "rosybrown": 12357519,
  "royalblue": 4286945,
  "saddlebrown": 9127187,
  "salmon": 16416882,
  "sandybrown": 16032864,
  "seagreen": 3050327,
  "seashell": 16774638,
  "sienna": 10506797,
  "silver": 12632256,
  "skyblue": 8900331,
  "slateblue": 6970061,
  "slategray": 7372944,
  "slategrey": 7372944,
  "snow": 16775930,
  "springgreen": 65407,
  "steelblue": 4620980,
  "tan": 13808780,
  "teal": 32896,
  "thistle": 14204888,
  "tomato": 16737095,
  "turquoise": 4251856,
  "violet": 15631086,
  "wheat": 16113331,
  "white": 16777215,
  "whitesmoke": 16119285,
  "yellow": 16776960,
  "yellowgreen": 10145074
};
const _hslA = { h: 0, s: 0, l: 0 };
const _hslB = { h: 0, s: 0, l: 0 };
function hue2rgb(p2, q2, t2) {
  if (t2 < 0) t2 += 1;
  if (t2 > 1) t2 -= 1;
  if (t2 < 1 / 6) return p2 + (q2 - p2) * 6 * t2;
  if (t2 < 1 / 2) return q2;
  if (t2 < 2 / 3) return p2 + (q2 - p2) * 6 * (2 / 3 - t2);
  return p2;
}
class Color2 {
  constructor(r, g, b2) {
    this.isColor = true;
    this.r = 1;
    this.g = 1;
    this.b = 1;
    return this.set(r, g, b2);
  }
  set(r, g, b2) {
    if (g === void 0 && b2 === void 0) {
      const value = r;
      if (value && value.isColor) {
        this.copy(value);
      } else if (typeof value === "number") {
        this.setHex(value);
      } else if (typeof value === "string") {
        this.setStyle(value);
      }
    } else {
      this.setRGB(r, g, b2);
    }
    return this;
  }
  setScalar(scalar) {
    this.r = scalar;
    this.g = scalar;
    this.b = scalar;
    return this;
  }
  setHex(hex2, colorSpace = SRGBColorSpace) {
    hex2 = Math.floor(hex2);
    this.r = (hex2 >> 16 & 255) / 255;
    this.g = (hex2 >> 8 & 255) / 255;
    this.b = (hex2 & 255) / 255;
    ColorManagement.toWorkingColorSpace(this, colorSpace);
    return this;
  }
  setRGB(r, g, b2, colorSpace = ColorManagement.workingColorSpace) {
    this.r = r;
    this.g = g;
    this.b = b2;
    ColorManagement.toWorkingColorSpace(this, colorSpace);
    return this;
  }
  setHSL(h2, s2, l2, colorSpace = ColorManagement.workingColorSpace) {
    h2 = euclideanModulo(h2, 1);
    s2 = clamp(s2, 0, 1);
    l2 = clamp(l2, 0, 1);
    if (s2 === 0) {
      this.r = this.g = this.b = l2;
    } else {
      const p2 = l2 <= 0.5 ? l2 * (1 + s2) : l2 + s2 - l2 * s2;
      const q2 = 2 * l2 - p2;
      this.r = hue2rgb(q2, p2, h2 + 1 / 3);
      this.g = hue2rgb(q2, p2, h2);
      this.b = hue2rgb(q2, p2, h2 - 1 / 3);
    }
    ColorManagement.toWorkingColorSpace(this, colorSpace);
    return this;
  }
  setStyle(style, colorSpace = SRGBColorSpace) {
    function handleAlpha(string3) {
      if (string3 === void 0) return;
      if (parseFloat(string3) < 1) {
        console.warn("THREE.Color: Alpha component of " + style + " will be ignored.");
      }
    }
    let m2;
    if (m2 = /^(\w+)\(([^\)]*)\)/.exec(style)) {
      let color;
      const name2 = m2[1];
      const components = m2[2];
      switch (name2) {
        case "rgb":
        case "rgba":
          if (color = /^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(components)) {
            handleAlpha(color[4]);
            return this.setRGB(
              Math.min(255, parseInt(color[1], 10)) / 255,
              Math.min(255, parseInt(color[2], 10)) / 255,
              Math.min(255, parseInt(color[3], 10)) / 255,
              colorSpace
            );
          }
          if (color = /^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(components)) {
            handleAlpha(color[4]);
            return this.setRGB(
              Math.min(100, parseInt(color[1], 10)) / 100,
              Math.min(100, parseInt(color[2], 10)) / 100,
              Math.min(100, parseInt(color[3], 10)) / 100,
              colorSpace
            );
          }
          break;
        case "hsl":
        case "hsla":
          if (color = /^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(components)) {
            handleAlpha(color[4]);
            return this.setHSL(
              parseFloat(color[1]) / 360,
              parseFloat(color[2]) / 100,
              parseFloat(color[3]) / 100,
              colorSpace
            );
          }
          break;
        default:
          console.warn("THREE.Color: Unknown color model " + style);
      }
    } else if (m2 = /^\#([A-Fa-f\d]+)$/.exec(style)) {
      const hex2 = m2[1];
      const size = hex2.length;
      if (size === 3) {
        return this.setRGB(
          parseInt(hex2.charAt(0), 16) / 15,
          parseInt(hex2.charAt(1), 16) / 15,
          parseInt(hex2.charAt(2), 16) / 15,
          colorSpace
        );
      } else if (size === 6) {
        return this.setHex(parseInt(hex2, 16), colorSpace);
      } else {
        console.warn("THREE.Color: Invalid hex color " + style);
      }
    } else if (style && style.length > 0) {
      return this.setColorName(style, colorSpace);
    }
    return this;
  }
  setColorName(style, colorSpace = SRGBColorSpace) {
    const hex2 = _colorKeywords[style.toLowerCase()];
    if (hex2 !== void 0) {
      this.setHex(hex2, colorSpace);
    } else {
      console.warn("THREE.Color: Unknown color " + style);
    }
    return this;
  }
  clone() {
    return new this.constructor(this.r, this.g, this.b);
  }
  copy(color) {
    this.r = color.r;
    this.g = color.g;
    this.b = color.b;
    return this;
  }
  copySRGBToLinear(color) {
    this.r = SRGBToLinear(color.r);
    this.g = SRGBToLinear(color.g);
    this.b = SRGBToLinear(color.b);
    return this;
  }
  copyLinearToSRGB(color) {
    this.r = LinearToSRGB(color.r);
    this.g = LinearToSRGB(color.g);
    this.b = LinearToSRGB(color.b);
    return this;
  }
  convertSRGBToLinear() {
    this.copySRGBToLinear(this);
    return this;
  }
  convertLinearToSRGB() {
    this.copyLinearToSRGB(this);
    return this;
  }
  getHex(colorSpace = SRGBColorSpace) {
    ColorManagement.fromWorkingColorSpace(_color.copy(this), colorSpace);
    return Math.round(clamp(_color.r * 255, 0, 255)) * 65536 + Math.round(clamp(_color.g * 255, 0, 255)) * 256 + Math.round(clamp(_color.b * 255, 0, 255));
  }
  getHexString(colorSpace = SRGBColorSpace) {
    return ("000000" + this.getHex(colorSpace).toString(16)).slice(-6);
  }
  getHSL(target, colorSpace = ColorManagement.workingColorSpace) {
    ColorManagement.fromWorkingColorSpace(_color.copy(this), colorSpace);
    const r = _color.r, g = _color.g, b2 = _color.b;
    const max = Math.max(r, g, b2);
    const min = Math.min(r, g, b2);
    let hue, saturation;
    const lightness = (min + max) / 2;
    if (min === max) {
      hue = 0;
      saturation = 0;
    } else {
      const delta = max - min;
      saturation = lightness <= 0.5 ? delta / (max + min) : delta / (2 - max - min);
      switch (max) {
        case r:
          hue = (g - b2) / delta + (g < b2 ? 6 : 0);
          break;
        case g:
          hue = (b2 - r) / delta + 2;
          break;
        case b2:
          hue = (r - g) / delta + 4;
          break;
      }
      hue /= 6;
    }
    target.h = hue;
    target.s = saturation;
    target.l = lightness;
    return target;
  }
  getRGB(target, colorSpace = ColorManagement.workingColorSpace) {
    ColorManagement.fromWorkingColorSpace(_color.copy(this), colorSpace);
    target.r = _color.r;
    target.g = _color.g;
    target.b = _color.b;
    return target;
  }
  getStyle(colorSpace = SRGBColorSpace) {
    ColorManagement.fromWorkingColorSpace(_color.copy(this), colorSpace);
    const r = _color.r, g = _color.g, b2 = _color.b;
    if (colorSpace !== SRGBColorSpace) {
      return "color(".concat(colorSpace, " ").concat(r.toFixed(3), " ").concat(g.toFixed(3), " ").concat(b2.toFixed(3), ")");
    }
    return "rgb(".concat(Math.round(r * 255), ",").concat(Math.round(g * 255), ",").concat(Math.round(b2 * 255), ")");
  }
  offsetHSL(h2, s2, l2) {
    this.getHSL(_hslA);
    return this.setHSL(_hslA.h + h2, _hslA.s + s2, _hslA.l + l2);
  }
  add(color) {
    this.r += color.r;
    this.g += color.g;
    this.b += color.b;
    return this;
  }
  addColors(color1, color2) {
    this.r = color1.r + color2.r;
    this.g = color1.g + color2.g;
    this.b = color1.b + color2.b;
    return this;
  }
  addScalar(s2) {
    this.r += s2;
    this.g += s2;
    this.b += s2;
    return this;
  }
  sub(color) {
    this.r = Math.max(0, this.r - color.r);
    this.g = Math.max(0, this.g - color.g);
    this.b = Math.max(0, this.b - color.b);
    return this;
  }
  multiply(color) {
    this.r *= color.r;
    this.g *= color.g;
    this.b *= color.b;
    return this;
  }
  multiplyScalar(s2) {
    this.r *= s2;
    this.g *= s2;
    this.b *= s2;
    return this;
  }
  lerp(color, alpha) {
    this.r += (color.r - this.r) * alpha;
    this.g += (color.g - this.g) * alpha;
    this.b += (color.b - this.b) * alpha;
    return this;
  }
  lerpColors(color1, color2, alpha) {
    this.r = color1.r + (color2.r - color1.r) * alpha;
    this.g = color1.g + (color2.g - color1.g) * alpha;
    this.b = color1.b + (color2.b - color1.b) * alpha;
    return this;
  }
  lerpHSL(color, alpha) {
    this.getHSL(_hslA);
    color.getHSL(_hslB);
    const h2 = lerp(_hslA.h, _hslB.h, alpha);
    const s2 = lerp(_hslA.s, _hslB.s, alpha);
    const l2 = lerp(_hslA.l, _hslB.l, alpha);
    this.setHSL(h2, s2, l2);
    return this;
  }
  setFromVector3(v2) {
    this.r = v2.x;
    this.g = v2.y;
    this.b = v2.z;
    return this;
  }
  applyMatrix3(m2) {
    const r = this.r, g = this.g, b2 = this.b;
    const e = m2.elements;
    this.r = e[0] * r + e[3] * g + e[6] * b2;
    this.g = e[1] * r + e[4] * g + e[7] * b2;
    this.b = e[2] * r + e[5] * g + e[8] * b2;
    return this;
  }
  equals(c2) {
    return c2.r === this.r && c2.g === this.g && c2.b === this.b;
  }
  fromArray(array4, offset = 0) {
    this.r = array4[offset];
    this.g = array4[offset + 1];
    this.b = array4[offset + 2];
    return this;
  }
  toArray(array4 = [], offset = 0) {
    array4[offset] = this.r;
    array4[offset + 1] = this.g;
    array4[offset + 2] = this.b;
    return array4;
  }
  fromBufferAttribute(attribute, index) {
    this.r = attribute.getX(index);
    this.g = attribute.getY(index);
    this.b = attribute.getZ(index);
    return this;
  }
  toJSON() {
    return this.getHex();
  }
  *[Symbol.iterator]() {
    yield this.r;
    yield this.g;
    yield this.b;
  }
}
const _color = /* @__PURE__ */ new Color2();
Color2.NAMES = _colorKeywords;
let _materialId = 0;
class Material extends EventDispatcher {
  constructor() {
    super();
    this.isMaterial = true;
    Object.defineProperty(this, "id", { value: _materialId++ });
    this.uuid = generateUUID();
    this.name = "";
    this.type = "Material";
    this.blending = NormalBlending;
    this.side = FrontSide;
    this.vertexColors = false;
    this.opacity = 1;
    this.transparent = false;
    this.alphaHash = false;
    this.blendSrc = SrcAlphaFactor;
    this.blendDst = OneMinusSrcAlphaFactor;
    this.blendEquation = AddEquation;
    this.blendSrcAlpha = null;
    this.blendDstAlpha = null;
    this.blendEquationAlpha = null;
    this.blendColor = new Color2(0, 0, 0);
    this.blendAlpha = 0;
    this.depthFunc = LessEqualDepth;
    this.depthTest = true;
    this.depthWrite = true;
    this.stencilWriteMask = 255;
    this.stencilFunc = AlwaysStencilFunc;
    this.stencilRef = 0;
    this.stencilFuncMask = 255;
    this.stencilFail = KeepStencilOp;
    this.stencilZFail = KeepStencilOp;
    this.stencilZPass = KeepStencilOp;
    this.stencilWrite = false;
    this.clippingPlanes = null;
    this.clipIntersection = false;
    this.clipShadows = false;
    this.shadowSide = null;
    this.colorWrite = true;
    this.precision = null;
    this.polygonOffset = false;
    this.polygonOffsetFactor = 0;
    this.polygonOffsetUnits = 0;
    this.dithering = false;
    this.alphaToCoverage = false;
    this.premultipliedAlpha = false;
    this.forceSinglePass = false;
    this.visible = true;
    this.toneMapped = true;
    this.userData = {};
    this.version = 0;
    this._alphaTest = 0;
  }
  get alphaTest() {
    return this._alphaTest;
  }
  set alphaTest(value) {
    if (this._alphaTest > 0 !== value > 0) {
      this.version++;
    }
    this._alphaTest = value;
  }
  onBuild() {
  }
  onBeforeRender() {
  }
  onBeforeCompile() {
  }
  customProgramCacheKey() {
    return this.onBeforeCompile.toString();
  }
  setValues(values) {
    if (values === void 0) return;
    for (const key in values) {
      const newValue = values[key];
      if (newValue === void 0) {
        console.warn("THREE.Material: parameter '".concat(key, "' has value of undefined."));
        continue;
      }
      const currentValue = this[key];
      if (currentValue === void 0) {
        console.warn("THREE.Material: '".concat(key, "' is not a property of THREE.").concat(this.type, "."));
        continue;
      }
      if (currentValue && currentValue.isColor) {
        currentValue.set(newValue);
      } else if (currentValue && currentValue.isVector3 && (newValue && newValue.isVector3)) {
        currentValue.copy(newValue);
      } else {
        this[key] = newValue;
      }
    }
  }
  toJSON(meta2) {
    const isRootObject = meta2 === void 0 || typeof meta2 === "string";
    if (isRootObject) {
      meta2 = {
        textures: {},
        images: {}
      };
    }
    const data = {
      metadata: {
        version: 4.6,
        type: "Material",
        generator: "Material.toJSON"
      }
    };
    data.uuid = this.uuid;
    data.type = this.type;
    if (this.name !== "") data.name = this.name;
    if (this.color && this.color.isColor) data.color = this.color.getHex();
    if (this.roughness !== void 0) data.roughness = this.roughness;
    if (this.metalness !== void 0) data.metalness = this.metalness;
    if (this.sheen !== void 0) data.sheen = this.sheen;
    if (this.sheenColor && this.sheenColor.isColor) data.sheenColor = this.sheenColor.getHex();
    if (this.sheenRoughness !== void 0) data.sheenRoughness = this.sheenRoughness;
    if (this.emissive && this.emissive.isColor) data.emissive = this.emissive.getHex();
    if (this.emissiveIntensity && this.emissiveIntensity !== 1) data.emissiveIntensity = this.emissiveIntensity;
    if (this.specular && this.specular.isColor) data.specular = this.specular.getHex();
    if (this.specularIntensity !== void 0) data.specularIntensity = this.specularIntensity;
    if (this.specularColor && this.specularColor.isColor) data.specularColor = this.specularColor.getHex();
    if (this.shininess !== void 0) data.shininess = this.shininess;
    if (this.clearcoat !== void 0) data.clearcoat = this.clearcoat;
    if (this.clearcoatRoughness !== void 0) data.clearcoatRoughness = this.clearcoatRoughness;
    if (this.clearcoatMap && this.clearcoatMap.isTexture) {
      data.clearcoatMap = this.clearcoatMap.toJSON(meta2).uuid;
    }
    if (this.clearcoatRoughnessMap && this.clearcoatRoughnessMap.isTexture) {
      data.clearcoatRoughnessMap = this.clearcoatRoughnessMap.toJSON(meta2).uuid;
    }
    if (this.clearcoatNormalMap && this.clearcoatNormalMap.isTexture) {
      data.clearcoatNormalMap = this.clearcoatNormalMap.toJSON(meta2).uuid;
      data.clearcoatNormalScale = this.clearcoatNormalScale.toArray();
    }
    if (this.iridescence !== void 0) data.iridescence = this.iridescence;
    if (this.iridescenceIOR !== void 0) data.iridescenceIOR = this.iridescenceIOR;
    if (this.iridescenceThicknessRange !== void 0) data.iridescenceThicknessRange = this.iridescenceThicknessRange;
    if (this.iridescenceMap && this.iridescenceMap.isTexture) {
      data.iridescenceMap = this.iridescenceMap.toJSON(meta2).uuid;
    }
    if (this.iridescenceThicknessMap && this.iridescenceThicknessMap.isTexture) {
      data.iridescenceThicknessMap = this.iridescenceThicknessMap.toJSON(meta2).uuid;
    }
    if (this.anisotropy !== void 0) data.anisotropy = this.anisotropy;
    if (this.anisotropyRotation !== void 0) data.anisotropyRotation = this.anisotropyRotation;
    if (this.anisotropyMap && this.anisotropyMap.isTexture) {
      data.anisotropyMap = this.anisotropyMap.toJSON(meta2).uuid;
    }
    if (this.map && this.map.isTexture) data.map = this.map.toJSON(meta2).uuid;
    if (this.matcap && this.matcap.isTexture) data.matcap = this.matcap.toJSON(meta2).uuid;
    if (this.alphaMap && this.alphaMap.isTexture) data.alphaMap = this.alphaMap.toJSON(meta2).uuid;
    if (this.lightMap && this.lightMap.isTexture) {
      data.lightMap = this.lightMap.toJSON(meta2).uuid;
      data.lightMapIntensity = this.lightMapIntensity;
    }
    if (this.aoMap && this.aoMap.isTexture) {
      data.aoMap = this.aoMap.toJSON(meta2).uuid;
      data.aoMapIntensity = this.aoMapIntensity;
    }
    if (this.bumpMap && this.bumpMap.isTexture) {
      data.bumpMap = this.bumpMap.toJSON(meta2).uuid;
      data.bumpScale = this.bumpScale;
    }
    if (this.normalMap && this.normalMap.isTexture) {
      data.normalMap = this.normalMap.toJSON(meta2).uuid;
      data.normalMapType = this.normalMapType;
      data.normalScale = this.normalScale.toArray();
    }
    if (this.displacementMap && this.displacementMap.isTexture) {
      data.displacementMap = this.displacementMap.toJSON(meta2).uuid;
      data.displacementScale = this.displacementScale;
      data.displacementBias = this.displacementBias;
    }
    if (this.roughnessMap && this.roughnessMap.isTexture) data.roughnessMap = this.roughnessMap.toJSON(meta2).uuid;
    if (this.metalnessMap && this.metalnessMap.isTexture) data.metalnessMap = this.metalnessMap.toJSON(meta2).uuid;
    if (this.emissiveMap && this.emissiveMap.isTexture) data.emissiveMap = this.emissiveMap.toJSON(meta2).uuid;
    if (this.specularMap && this.specularMap.isTexture) data.specularMap = this.specularMap.toJSON(meta2).uuid;
    if (this.specularIntensityMap && this.specularIntensityMap.isTexture) data.specularIntensityMap = this.specularIntensityMap.toJSON(meta2).uuid;
    if (this.specularColorMap && this.specularColorMap.isTexture) data.specularColorMap = this.specularColorMap.toJSON(meta2).uuid;
    if (this.envMap && this.envMap.isTexture) {
      data.envMap = this.envMap.toJSON(meta2).uuid;
      if (this.combine !== void 0) data.combine = this.combine;
    }
    if (this.envMapIntensity !== void 0) data.envMapIntensity = this.envMapIntensity;
    if (this.reflectivity !== void 0) data.reflectivity = this.reflectivity;
    if (this.refractionRatio !== void 0) data.refractionRatio = this.refractionRatio;
    if (this.gradientMap && this.gradientMap.isTexture) {
      data.gradientMap = this.gradientMap.toJSON(meta2).uuid;
    }
    if (this.transmission !== void 0) data.transmission = this.transmission;
    if (this.transmissionMap && this.transmissionMap.isTexture) data.transmissionMap = this.transmissionMap.toJSON(meta2).uuid;
    if (this.thickness !== void 0) data.thickness = this.thickness;
    if (this.thicknessMap && this.thicknessMap.isTexture) data.thicknessMap = this.thicknessMap.toJSON(meta2).uuid;
    if (this.attenuationDistance !== void 0 && this.attenuationDistance !== Infinity) data.attenuationDistance = this.attenuationDistance;
    if (this.attenuationColor !== void 0) data.attenuationColor = this.attenuationColor.getHex();
    if (this.size !== void 0) data.size = this.size;
    if (this.shadowSide !== null) data.shadowSide = this.shadowSide;
    if (this.sizeAttenuation !== void 0) data.sizeAttenuation = this.sizeAttenuation;
    if (this.blending !== NormalBlending) data.blending = this.blending;
    if (this.side !== FrontSide) data.side = this.side;
    if (this.vertexColors === true) data.vertexColors = true;
    if (this.opacity < 1) data.opacity = this.opacity;
    if (this.transparent === true) data.transparent = true;
    if (this.blendSrc !== SrcAlphaFactor) data.blendSrc = this.blendSrc;
    if (this.blendDst !== OneMinusSrcAlphaFactor) data.blendDst = this.blendDst;
    if (this.blendEquation !== AddEquation) data.blendEquation = this.blendEquation;
    if (this.blendSrcAlpha !== null) data.blendSrcAlpha = this.blendSrcAlpha;
    if (this.blendDstAlpha !== null) data.blendDstAlpha = this.blendDstAlpha;
    if (this.blendEquationAlpha !== null) data.blendEquationAlpha = this.blendEquationAlpha;
    if (this.blendColor && this.blendColor.isColor) data.blendColor = this.blendColor.getHex();
    if (this.blendAlpha !== 0) data.blendAlpha = this.blendAlpha;
    if (this.depthFunc !== LessEqualDepth) data.depthFunc = this.depthFunc;
    if (this.depthTest === false) data.depthTest = this.depthTest;
    if (this.depthWrite === false) data.depthWrite = this.depthWrite;
    if (this.colorWrite === false) data.colorWrite = this.colorWrite;
    if (this.stencilWriteMask !== 255) data.stencilWriteMask = this.stencilWriteMask;
    if (this.stencilFunc !== AlwaysStencilFunc) data.stencilFunc = this.stencilFunc;
    if (this.stencilRef !== 0) data.stencilRef = this.stencilRef;
    if (this.stencilFuncMask !== 255) data.stencilFuncMask = this.stencilFuncMask;
    if (this.stencilFail !== KeepStencilOp) data.stencilFail = this.stencilFail;
    if (this.stencilZFail !== KeepStencilOp) data.stencilZFail = this.stencilZFail;
    if (this.stencilZPass !== KeepStencilOp) data.stencilZPass = this.stencilZPass;
    if (this.stencilWrite === true) data.stencilWrite = this.stencilWrite;
    if (this.rotation !== void 0 && this.rotation !== 0) data.rotation = this.rotation;
    if (this.polygonOffset === true) data.polygonOffset = true;
    if (this.polygonOffsetFactor !== 0) data.polygonOffsetFactor = this.polygonOffsetFactor;
    if (this.polygonOffsetUnits !== 0) data.polygonOffsetUnits = this.polygonOffsetUnits;
    if (this.linewidth !== void 0 && this.linewidth !== 1) data.linewidth = this.linewidth;
    if (this.dashSize !== void 0) data.dashSize = this.dashSize;
    if (this.gapSize !== void 0) data.gapSize = this.gapSize;
    if (this.scale !== void 0) data.scale = this.scale;
    if (this.dithering === true) data.dithering = true;
    if (this.alphaTest > 0) data.alphaTest = this.alphaTest;
    if (this.alphaHash === true) data.alphaHash = true;
    if (this.alphaToCoverage === true) data.alphaToCoverage = true;
    if (this.premultipliedAlpha === true) data.premultipliedAlpha = true;
    if (this.forceSinglePass === true) data.forceSinglePass = true;
    if (this.wireframe === true) data.wireframe = true;
    if (this.wireframeLinewidth > 1) data.wireframeLinewidth = this.wireframeLinewidth;
    if (this.wireframeLinecap !== "round") data.wireframeLinecap = this.wireframeLinecap;
    if (this.wireframeLinejoin !== "round") data.wireframeLinejoin = this.wireframeLinejoin;
    if (this.flatShading === true) data.flatShading = true;
    if (this.visible === false) data.visible = false;
    if (this.toneMapped === false) data.toneMapped = false;
    if (this.fog === false) data.fog = false;
    if (Object.keys(this.userData).length > 0) data.userData = this.userData;
    function extractFromCache(cache2) {
      const values = [];
      for (const key in cache2) {
        const data2 = cache2[key];
        delete data2.metadata;
        values.push(data2);
      }
      return values;
    }
    if (isRootObject) {
      const textures = extractFromCache(meta2.textures);
      const images = extractFromCache(meta2.images);
      if (textures.length > 0) data.textures = textures;
      if (images.length > 0) data.images = images;
    }
    return data;
  }
  clone() {
    return new this.constructor().copy(this);
  }
  copy(source) {
    this.name = source.name;
    this.blending = source.blending;
    this.side = source.side;
    this.vertexColors = source.vertexColors;
    this.opacity = source.opacity;
    this.transparent = source.transparent;
    this.blendSrc = source.blendSrc;
    this.blendDst = source.blendDst;
    this.blendEquation = source.blendEquation;
    this.blendSrcAlpha = source.blendSrcAlpha;
    this.blendDstAlpha = source.blendDstAlpha;
    this.blendEquationAlpha = source.blendEquationAlpha;
    this.blendColor.copy(source.blendColor);
    this.blendAlpha = source.blendAlpha;
    this.depthFunc = source.depthFunc;
    this.depthTest = source.depthTest;
    this.depthWrite = source.depthWrite;
    this.stencilWriteMask = source.stencilWriteMask;
    this.stencilFunc = source.stencilFunc;
    this.stencilRef = source.stencilRef;
    this.stencilFuncMask = source.stencilFuncMask;
    this.stencilFail = source.stencilFail;
    this.stencilZFail = source.stencilZFail;
    this.stencilZPass = source.stencilZPass;
    this.stencilWrite = source.stencilWrite;
    const srcPlanes = source.clippingPlanes;
    let dstPlanes = null;
    if (srcPlanes !== null) {
      const n = srcPlanes.length;
      dstPlanes = new Array(n);
      for (let i = 0; i !== n; ++i) {
        dstPlanes[i] = srcPlanes[i].clone();
      }
    }
    this.clippingPlanes = dstPlanes;
    this.clipIntersection = source.clipIntersection;
    this.clipShadows = source.clipShadows;
    this.shadowSide = source.shadowSide;
    this.colorWrite = source.colorWrite;
    this.precision = source.precision;
    this.polygonOffset = source.polygonOffset;
    this.polygonOffsetFactor = source.polygonOffsetFactor;
    this.polygonOffsetUnits = source.polygonOffsetUnits;
    this.dithering = source.dithering;
    this.alphaTest = source.alphaTest;
    this.alphaHash = source.alphaHash;
    this.alphaToCoverage = source.alphaToCoverage;
    this.premultipliedAlpha = source.premultipliedAlpha;
    this.forceSinglePass = source.forceSinglePass;
    this.visible = source.visible;
    this.toneMapped = source.toneMapped;
    this.userData = JSON.parse(JSON.stringify(source.userData));
    return this;
  }
  dispose() {
    this.dispatchEvent({ type: "dispose" });
  }
  set needsUpdate(value) {
    if (value === true) this.version++;
  }
}
class MeshBasicMaterial extends Material {
  constructor(parameters) {
    super();
    this.isMeshBasicMaterial = true;
    this.type = "MeshBasicMaterial";
    this.color = new Color2(16777215);
    this.map = null;
    this.lightMap = null;
    this.lightMapIntensity = 1;
    this.aoMap = null;
    this.aoMapIntensity = 1;
    this.specularMap = null;
    this.alphaMap = null;
    this.envMap = null;
    this.combine = MultiplyOperation;
    this.reflectivity = 1;
    this.refractionRatio = 0.98;
    this.wireframe = false;
    this.wireframeLinewidth = 1;
    this.wireframeLinecap = "round";
    this.wireframeLinejoin = "round";
    this.fog = true;
    this.setValues(parameters);
  }
  copy(source) {
    super.copy(source);
    this.color.copy(source.color);
    this.map = source.map;
    this.lightMap = source.lightMap;
    this.lightMapIntensity = source.lightMapIntensity;
    this.aoMap = source.aoMap;
    this.aoMapIntensity = source.aoMapIntensity;
    this.specularMap = source.specularMap;
    this.alphaMap = source.alphaMap;
    this.envMap = source.envMap;
    this.combine = source.combine;
    this.reflectivity = source.reflectivity;
    this.refractionRatio = source.refractionRatio;
    this.wireframe = source.wireframe;
    this.wireframeLinewidth = source.wireframeLinewidth;
    this.wireframeLinecap = source.wireframeLinecap;
    this.wireframeLinejoin = source.wireframeLinejoin;
    this.fog = source.fog;
    return this;
  }
}
const _vector$9 = /* @__PURE__ */ new Vector3();
const _vector2$1 = /* @__PURE__ */ new Vector2();
class BufferAttribute {
  constructor(array4, itemSize, normalized = false) {
    if (Array.isArray(array4)) {
      throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");
    }
    this.isBufferAttribute = true;
    this.name = "";
    this.array = array4;
    this.itemSize = itemSize;
    this.count = array4 !== void 0 ? array4.length / itemSize : 0;
    this.normalized = normalized;
    this.usage = StaticDrawUsage;
    this._updateRange = { offset: 0, count: -1 };
    this.updateRanges = [];
    this.gpuType = FloatType;
    this.version = 0;
  }
  onUploadCallback() {
  }
  set needsUpdate(value) {
    if (value === true) this.version++;
  }
  get updateRange() {
    console.warn('THREE.BufferAttribute: "updateRange" is deprecated and removed in r169. Use "addUpdateRange()" instead.');
    return this._updateRange;
  }
  setUsage(value) {
    this.usage = value;
    return this;
  }
  addUpdateRange(start, count) {
    this.updateRanges.push({ start, count });
  }
  clearUpdateRanges() {
    this.updateRanges.length = 0;
  }
  copy(source) {
    this.name = source.name;
    this.array = new source.array.constructor(source.array);
    this.itemSize = source.itemSize;
    this.count = source.count;
    this.normalized = source.normalized;
    this.usage = source.usage;
    this.gpuType = source.gpuType;
    return this;
  }
  copyAt(index1, attribute, index2) {
    index1 *= this.itemSize;
    index2 *= attribute.itemSize;
    for (let i = 0, l2 = this.itemSize; i < l2; i++) {
      this.array[index1 + i] = attribute.array[index2 + i];
    }
    return this;
  }
  copyArray(array4) {
    this.array.set(array4);
    return this;
  }
  applyMatrix3(m2) {
    if (this.itemSize === 2) {
      for (let i = 0, l2 = this.count; i < l2; i++) {
        _vector2$1.fromBufferAttribute(this, i);
        _vector2$1.applyMatrix3(m2);
        this.setXY(i, _vector2$1.x, _vector2$1.y);
      }
    } else if (this.itemSize === 3) {
      for (let i = 0, l2 = this.count; i < l2; i++) {
        _vector$9.fromBufferAttribute(this, i);
        _vector$9.applyMatrix3(m2);
        this.setXYZ(i, _vector$9.x, _vector$9.y, _vector$9.z);
      }
    }
    return this;
  }
  applyMatrix4(m2) {
    for (let i = 0, l2 = this.count; i < l2; i++) {
      _vector$9.fromBufferAttribute(this, i);
      _vector$9.applyMatrix4(m2);
      this.setXYZ(i, _vector$9.x, _vector$9.y, _vector$9.z);
    }
    return this;
  }
  applyNormalMatrix(m2) {
    for (let i = 0, l2 = this.count; i < l2; i++) {
      _vector$9.fromBufferAttribute(this, i);
      _vector$9.applyNormalMatrix(m2);
      this.setXYZ(i, _vector$9.x, _vector$9.y, _vector$9.z);
    }
    return this;
  }
  transformDirection(m2) {
    for (let i = 0, l2 = this.count; i < l2; i++) {
      _vector$9.fromBufferAttribute(this, i);
      _vector$9.transformDirection(m2);
      this.setXYZ(i, _vector$9.x, _vector$9.y, _vector$9.z);
    }
    return this;
  }
  set(value, offset = 0) {
    this.array.set(value, offset);
    return this;
  }
  getComponent(index, component) {
    let value = this.array[index * this.itemSize + component];
    if (this.normalized) value = denormalize(value, this.array);
    return value;
  }
  setComponent(index, component, value) {
    if (this.normalized) value = normalize(value, this.array);
    this.array[index * this.itemSize + component] = value;
    return this;
  }
  getX(index) {
    let x2 = this.array[index * this.itemSize];
    if (this.normalized) x2 = denormalize(x2, this.array);
    return x2;
  }
  setX(index, x2) {
    if (this.normalized) x2 = normalize(x2, this.array);
    this.array[index * this.itemSize] = x2;
    return this;
  }
  getY(index) {
    let y = this.array[index * this.itemSize + 1];
    if (this.normalized) y = denormalize(y, this.array);
    return y;
  }
  setY(index, y) {
    if (this.normalized) y = normalize(y, this.array);
    this.array[index * this.itemSize + 1] = y;
    return this;
  }
  getZ(index) {
    let z = this.array[index * this.itemSize + 2];
    if (this.normalized) z = denormalize(z, this.array);
    return z;
  }
  setZ(index, z) {
    if (this.normalized) z = normalize(z, this.array);
    this.array[index * this.itemSize + 2] = z;
    return this;
  }
  getW(index) {
    let w2 = this.array[index * this.itemSize + 3];
    if (this.normalized) w2 = denormalize(w2, this.array);
    return w2;
  }
  setW(index, w2) {
    if (this.normalized) w2 = normalize(w2, this.array);
    this.array[index * this.itemSize + 3] = w2;
    return this;
  }
  setXY(index, x2, y) {
    index *= this.itemSize;
    if (this.normalized) {
      x2 = normalize(x2, this.array);
      y = normalize(y, this.array);
    }
    this.array[index + 0] = x2;
    this.array[index + 1] = y;
    return this;
  }
  setXYZ(index, x2, y, z) {
    index *= this.itemSize;
    if (this.normalized) {
      x2 = normalize(x2, this.array);
      y = normalize(y, this.array);
      z = normalize(z, this.array);
    }
    this.array[index + 0] = x2;
    this.array[index + 1] = y;
    this.array[index + 2] = z;
    return this;
  }
  setXYZW(index, x2, y, z, w2) {
    index *= this.itemSize;
    if (this.normalized) {
      x2 = normalize(x2, this.array);
      y = normalize(y, this.array);
      z = normalize(z, this.array);
      w2 = normalize(w2, this.array);
    }
    this.array[index + 0] = x2;
    this.array[index + 1] = y;
    this.array[index + 2] = z;
    this.array[index + 3] = w2;
    return this;
  }
  onUpload(callback) {
    this.onUploadCallback = callback;
    return this;
  }
  clone() {
    return new this.constructor(this.array, this.itemSize).copy(this);
  }
  toJSON() {
    const data = {
      itemSize: this.itemSize,
      type: this.array.constructor.name,
      array: Array.from(this.array),
      normalized: this.normalized
    };
    if (this.name !== "") data.name = this.name;
    if (this.usage !== StaticDrawUsage) data.usage = this.usage;
    return data;
  }
}
class Uint16BufferAttribute extends BufferAttribute {
  constructor(array4, itemSize, normalized) {
    super(new Uint16Array(array4), itemSize, normalized);
  }
}
class Uint32BufferAttribute extends BufferAttribute {
  constructor(array4, itemSize, normalized) {
    super(new Uint32Array(array4), itemSize, normalized);
  }
}
class Float32BufferAttribute extends BufferAttribute {
  constructor(array4, itemSize, normalized) {
    super(new Float32Array(array4), itemSize, normalized);
  }
}
let _id$2 = 0;
const _m1 = /* @__PURE__ */ new Matrix4();
const _obj = /* @__PURE__ */ new Object3D();
const _offset = /* @__PURE__ */ new Vector3();
const _box$2 = /* @__PURE__ */ new Box3();
const _boxMorphTargets = /* @__PURE__ */ new Box3();
const _vector$8 = /* @__PURE__ */ new Vector3();
class BufferGeometry extends EventDispatcher {
  constructor() {
    super();
    this.isBufferGeometry = true;
    Object.defineProperty(this, "id", { value: _id$2++ });
    this.uuid = generateUUID();
    this.name = "";
    this.type = "BufferGeometry";
    this.index = null;
    this.attributes = {};
    this.morphAttributes = {};
    this.morphTargetsRelative = false;
    this.groups = [];
    this.boundingBox = null;
    this.boundingSphere = null;
    this.drawRange = { start: 0, count: Infinity };
    this.userData = {};
  }
  getIndex() {
    return this.index;
  }
  setIndex(index) {
    if (Array.isArray(index)) {
      this.index = new (arrayNeedsUint32(index) ? Uint32BufferAttribute : Uint16BufferAttribute)(index, 1);
    } else {
      this.index = index;
    }
    return this;
  }
  getAttribute(name2) {
    return this.attributes[name2];
  }
  setAttribute(name2, attribute) {
    this.attributes[name2] = attribute;
    return this;
  }
  deleteAttribute(name2) {
    delete this.attributes[name2];
    return this;
  }
  hasAttribute(name2) {
    return this.attributes[name2] !== void 0;
  }
  addGroup(start, count, materialIndex = 0) {
    this.groups.push({
      start,
      count,
      materialIndex
    });
  }
  clearGroups() {
    this.groups = [];
  }
  setDrawRange(start, count) {
    this.drawRange.start = start;
    this.drawRange.count = count;
  }
  applyMatrix4(matrix) {
    const position = this.attributes.position;
    if (position !== void 0) {
      position.applyMatrix4(matrix);
      position.needsUpdate = true;
    }
    const normal = this.attributes.normal;
    if (normal !== void 0) {
      const normalMatrix = new Matrix3().getNormalMatrix(matrix);
      normal.applyNormalMatrix(normalMatrix);
      normal.needsUpdate = true;
    }
    const tangent = this.attributes.tangent;
    if (tangent !== void 0) {
      tangent.transformDirection(matrix);
      tangent.needsUpdate = true;
    }
    if (this.boundingBox !== null) {
      this.computeBoundingBox();
    }
    if (this.boundingSphere !== null) {
      this.computeBoundingSphere();
    }
    return this;
  }
  applyQuaternion(q2) {
    _m1.makeRotationFromQuaternion(q2);
    this.applyMatrix4(_m1);
    return this;
  }
  rotateX(angle) {
    _m1.makeRotationX(angle);
    this.applyMatrix4(_m1);
    return this;
  }
  rotateY(angle) {
    _m1.makeRotationY(angle);
    this.applyMatrix4(_m1);
    return this;
  }
  rotateZ(angle) {
    _m1.makeRotationZ(angle);
    this.applyMatrix4(_m1);
    return this;
  }
  translate(x2, y, z) {
    _m1.makeTranslation(x2, y, z);
    this.applyMatrix4(_m1);
    return this;
  }
  scale(x2, y, z) {
    _m1.makeScale(x2, y, z);
    this.applyMatrix4(_m1);
    return this;
  }
  lookAt(vector) {
    _obj.lookAt(vector);
    _obj.updateMatrix();
    this.applyMatrix4(_obj.matrix);
    return this;
  }
  center() {
    this.computeBoundingBox();
    this.boundingBox.getCenter(_offset).negate();
    this.translate(_offset.x, _offset.y, _offset.z);
    return this;
  }
  setFromPoints(points) {
    const position = [];
    for (let i = 0, l2 = points.length; i < l2; i++) {
      const point = points[i];
      position.push(point.x, point.y, point.z || 0);
    }
    this.setAttribute("position", new Float32BufferAttribute(position, 3));
    return this;
  }
  computeBoundingBox() {
    if (this.boundingBox === null) {
      this.boundingBox = new Box3();
    }
    const position = this.attributes.position;
    const morphAttributesPosition = this.morphAttributes.position;
    if (position && position.isGLBufferAttribute) {
      console.error('THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box. Alternatively set "mesh.frustumCulled" to "false".', this);
      this.boundingBox.set(
        new Vector3(-Infinity, -Infinity, -Infinity),
        new Vector3(Infinity, Infinity, Infinity)
      );
      return;
    }
    if (position !== void 0) {
      this.boundingBox.setFromBufferAttribute(position);
      if (morphAttributesPosition) {
        for (let i = 0, il = morphAttributesPosition.length; i < il; i++) {
          const morphAttribute = morphAttributesPosition[i];
          _box$2.setFromBufferAttribute(morphAttribute);
          if (this.morphTargetsRelative) {
            _vector$8.addVectors(this.boundingBox.min, _box$2.min);
            this.boundingBox.expandByPoint(_vector$8);
            _vector$8.addVectors(this.boundingBox.max, _box$2.max);
            this.boundingBox.expandByPoint(_vector$8);
          } else {
            this.boundingBox.expandByPoint(_box$2.min);
            this.boundingBox.expandByPoint(_box$2.max);
          }
        }
      }
    } else {
      this.boundingBox.makeEmpty();
    }
    if (isNaN(this.boundingBox.min.x) || isNaN(this.boundingBox.min.y) || isNaN(this.boundingBox.min.z)) {
      console.error('THREE.BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.', this);
    }
  }
  computeBoundingSphere() {
    if (this.boundingSphere === null) {
      this.boundingSphere = new Sphere();
    }
    const position = this.attributes.position;
    const morphAttributesPosition = this.morphAttributes.position;
    if (position && position.isGLBufferAttribute) {
      console.error('THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere. Alternatively set "mesh.frustumCulled" to "false".', this);
      this.boundingSphere.set(new Vector3(), Infinity);
      return;
    }
    if (position) {
      const center = this.boundingSphere.center;
      _box$2.setFromBufferAttribute(position);
      if (morphAttributesPosition) {
        for (let i = 0, il = morphAttributesPosition.length; i < il; i++) {
          const morphAttribute = morphAttributesPosition[i];
          _boxMorphTargets.setFromBufferAttribute(morphAttribute);
          if (this.morphTargetsRelative) {
            _vector$8.addVectors(_box$2.min, _boxMorphTargets.min);
            _box$2.expandByPoint(_vector$8);
            _vector$8.addVectors(_box$2.max, _boxMorphTargets.max);
            _box$2.expandByPoint(_vector$8);
          } else {
            _box$2.expandByPoint(_boxMorphTargets.min);
            _box$2.expandByPoint(_boxMorphTargets.max);
          }
        }
      }
      _box$2.getCenter(center);
      let maxRadiusSq = 0;
      for (let i = 0, il = position.count; i < il; i++) {
        _vector$8.fromBufferAttribute(position, i);
        maxRadiusSq = Math.max(maxRadiusSq, center.distanceToSquared(_vector$8));
      }
      if (morphAttributesPosition) {
        for (let i = 0, il = morphAttributesPosition.length; i < il; i++) {
          const morphAttribute = morphAttributesPosition[i];
          const morphTargetsRelative = this.morphTargetsRelative;
          for (let j = 0, jl = morphAttribute.count; j < jl; j++) {
            _vector$8.fromBufferAttribute(morphAttribute, j);
            if (morphTargetsRelative) {
              _offset.fromBufferAttribute(position, j);
              _vector$8.add(_offset);
            }
            maxRadiusSq = Math.max(maxRadiusSq, center.distanceToSquared(_vector$8));
          }
        }
      }
      this.boundingSphere.radius = Math.sqrt(maxRadiusSq);
      if (isNaN(this.boundingSphere.radius)) {
        console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.', this);
      }
    }
  }
  computeTangents() {
    const index = this.index;
    const attributes = this.attributes;
    if (index === null || attributes.position === void 0 || attributes.normal === void 0 || attributes.uv === void 0) {
      console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");
      return;
    }
    const indices = index.array;
    const positions = attributes.position.array;
    const normals = attributes.normal.array;
    const uvs = attributes.uv.array;
    const nVertices = positions.length / 3;
    if (this.hasAttribute("tangent") === false) {
      this.setAttribute("tangent", new BufferAttribute(new Float32Array(4 * nVertices), 4));
    }
    const tangents = this.getAttribute("tangent").array;
    const tan1 = [], tan2 = [];
    for (let i = 0; i < nVertices; i++) {
      tan1[i] = new Vector3();
      tan2[i] = new Vector3();
    }
    const vA = new Vector3(), vB = new Vector3(), vC = new Vector3(), uvA = new Vector2(), uvB = new Vector2(), uvC = new Vector2(), sdir = new Vector3(), tdir = new Vector3();
    function handleTriangle(a2, b2, c2) {
      vA.fromArray(positions, a2 * 3);
      vB.fromArray(positions, b2 * 3);
      vC.fromArray(positions, c2 * 3);
      uvA.fromArray(uvs, a2 * 2);
      uvB.fromArray(uvs, b2 * 2);
      uvC.fromArray(uvs, c2 * 2);
      vB.sub(vA);
      vC.sub(vA);
      uvB.sub(uvA);
      uvC.sub(uvA);
      const r = 1 / (uvB.x * uvC.y - uvC.x * uvB.y);
      if (!isFinite(r)) return;
      sdir.copy(vB).multiplyScalar(uvC.y).addScaledVector(vC, -uvB.y).multiplyScalar(r);
      tdir.copy(vC).multiplyScalar(uvB.x).addScaledVector(vB, -uvC.x).multiplyScalar(r);
      tan1[a2].add(sdir);
      tan1[b2].add(sdir);
      tan1[c2].add(sdir);
      tan2[a2].add(tdir);
      tan2[b2].add(tdir);
      tan2[c2].add(tdir);
    }
    let groups = this.groups;
    if (groups.length === 0) {
      groups = [{
        start: 0,
        count: indices.length
      }];
    }
    for (let i = 0, il = groups.length; i < il; ++i) {
      const group = groups[i];
      const start = group.start;
      const count = group.count;
      for (let j = start, jl = start + count; j < jl; j += 3) {
        handleTriangle(
          indices[j + 0],
          indices[j + 1],
          indices[j + 2]
        );
      }
    }
    const tmp = new Vector3(), tmp2 = new Vector3();
    const n = new Vector3(), n2 = new Vector3();
    function handleVertex(v2) {
      n.fromArray(normals, v2 * 3);
      n2.copy(n);
      const t2 = tan1[v2];
      tmp.copy(t2);
      tmp.sub(n.multiplyScalar(n.dot(t2))).normalize();
      tmp2.crossVectors(n2, t2);
      const test = tmp2.dot(tan2[v2]);
      const w2 = test < 0 ? -1 : 1;
      tangents[v2 * 4] = tmp.x;
      tangents[v2 * 4 + 1] = tmp.y;
      tangents[v2 * 4 + 2] = tmp.z;
      tangents[v2 * 4 + 3] = w2;
    }
    for (let i = 0, il = groups.length; i < il; ++i) {
      const group = groups[i];
      const start = group.start;
      const count = group.count;
      for (let j = start, jl = start + count; j < jl; j += 3) {
        handleVertex(indices[j + 0]);
        handleVertex(indices[j + 1]);
        handleVertex(indices[j + 2]);
      }
    }
  }
  computeVertexNormals() {
    const index = this.index;
    const positionAttribute = this.getAttribute("position");
    if (positionAttribute !== void 0) {
      let normalAttribute = this.getAttribute("normal");
      if (normalAttribute === void 0) {
        normalAttribute = new BufferAttribute(new Float32Array(positionAttribute.count * 3), 3);
        this.setAttribute("normal", normalAttribute);
      } else {
        for (let i = 0, il = normalAttribute.count; i < il; i++) {
          normalAttribute.setXYZ(i, 0, 0, 0);
        }
      }
      const pA = new Vector3(), pB = new Vector3(), pC = new Vector3();
      const nA = new Vector3(), nB = new Vector3(), nC = new Vector3();
      const cb = new Vector3(), ab = new Vector3();
      if (index) {
        for (let i = 0, il = index.count; i < il; i += 3) {
          const vA = index.getX(i + 0);
          const vB = index.getX(i + 1);
          const vC = index.getX(i + 2);
          pA.fromBufferAttribute(positionAttribute, vA);
          pB.fromBufferAttribute(positionAttribute, vB);
          pC.fromBufferAttribute(positionAttribute, vC);
          cb.subVectors(pC, pB);
          ab.subVectors(pA, pB);
          cb.cross(ab);
          nA.fromBufferAttribute(normalAttribute, vA);
          nB.fromBufferAttribute(normalAttribute, vB);
          nC.fromBufferAttribute(normalAttribute, vC);
          nA.add(cb);
          nB.add(cb);
          nC.add(cb);
          normalAttribute.setXYZ(vA, nA.x, nA.y, nA.z);
          normalAttribute.setXYZ(vB, nB.x, nB.y, nB.z);
          normalAttribute.setXYZ(vC, nC.x, nC.y, nC.z);
        }
      } else {
        for (let i = 0, il = positionAttribute.count; i < il; i += 3) {
          pA.fromBufferAttribute(positionAttribute, i + 0);
          pB.fromBufferAttribute(positionAttribute, i + 1);
          pC.fromBufferAttribute(positionAttribute, i + 2);
          cb.subVectors(pC, pB);
          ab.subVectors(pA, pB);
          cb.cross(ab);
          normalAttribute.setXYZ(i + 0, cb.x, cb.y, cb.z);
          normalAttribute.setXYZ(i + 1, cb.x, cb.y, cb.z);
          normalAttribute.setXYZ(i + 2, cb.x, cb.y, cb.z);
        }
      }
      this.normalizeNormals();
      normalAttribute.needsUpdate = true;
    }
  }
  normalizeNormals() {
    const normals = this.attributes.normal;
    for (let i = 0, il = normals.count; i < il; i++) {
      _vector$8.fromBufferAttribute(normals, i);
      _vector$8.normalize();
      normals.setXYZ(i, _vector$8.x, _vector$8.y, _vector$8.z);
    }
  }
  toNonIndexed() {
    function convertBufferAttribute(attribute, indices2) {
      const array4 = attribute.array;
      const itemSize = attribute.itemSize;
      const normalized = attribute.normalized;
      const array22 = new array4.constructor(indices2.length * itemSize);
      let index = 0, index2 = 0;
      for (let i = 0, l2 = indices2.length; i < l2; i++) {
        if (attribute.isInterleavedBufferAttribute) {
          index = indices2[i] * attribute.data.stride + attribute.offset;
        } else {
          index = indices2[i] * itemSize;
        }
        for (let j = 0; j < itemSize; j++) {
          array22[index2++] = array4[index++];
        }
      }
      return new BufferAttribute(array22, itemSize, normalized);
    }
    if (this.index === null) {
      console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed.");
      return this;
    }
    const geometry2 = new BufferGeometry();
    const indices = this.index.array;
    const attributes = this.attributes;
    for (const name2 in attributes) {
      const attribute = attributes[name2];
      const newAttribute = convertBufferAttribute(attribute, indices);
      geometry2.setAttribute(name2, newAttribute);
    }
    const morphAttributes = this.morphAttributes;
    for (const name2 in morphAttributes) {
      const morphArray = [];
      const morphAttribute = morphAttributes[name2];
      for (let i = 0, il = morphAttribute.length; i < il; i++) {
        const attribute = morphAttribute[i];
        const newAttribute = convertBufferAttribute(attribute, indices);
        morphArray.push(newAttribute);
      }
      geometry2.morphAttributes[name2] = morphArray;
    }
    geometry2.morphTargetsRelative = this.morphTargetsRelative;
    const groups = this.groups;
    for (let i = 0, l2 = groups.length; i < l2; i++) {
      const group = groups[i];
      geometry2.addGroup(group.start, group.count, group.materialIndex);
    }
    return geometry2;
  }
  toJSON() {
    const data = {
      metadata: {
        version: 4.6,
        type: "BufferGeometry",
        generator: "BufferGeometry.toJSON"
      }
    };
    data.uuid = this.uuid;
    data.type = this.type;
    if (this.name !== "") data.name = this.name;
    if (Object.keys(this.userData).length > 0) data.userData = this.userData;
    if (this.parameters !== void 0) {
      const parameters = this.parameters;
      for (const key in parameters) {
        if (parameters[key] !== void 0) data[key] = parameters[key];
      }
      return data;
    }
    data.data = { attributes: {} };
    const index = this.index;
    if (index !== null) {
      data.data.index = {
        type: index.array.constructor.name,
        array: Array.prototype.slice.call(index.array)
      };
    }
    const attributes = this.attributes;
    for (const key in attributes) {
      const attribute = attributes[key];
      data.data.attributes[key] = attribute.toJSON(data.data);
    }
    const morphAttributes = {};
    let hasMorphAttributes = false;
    for (const key in this.morphAttributes) {
      const attributeArray = this.morphAttributes[key];
      const array4 = [];
      for (let i = 0, il = attributeArray.length; i < il; i++) {
        const attribute = attributeArray[i];
        array4.push(attribute.toJSON(data.data));
      }
      if (array4.length > 0) {
        morphAttributes[key] = array4;
        hasMorphAttributes = true;
      }
    }
    if (hasMorphAttributes) {
      data.data.morphAttributes = morphAttributes;
      data.data.morphTargetsRelative = this.morphTargetsRelative;
    }
    const groups = this.groups;
    if (groups.length > 0) {
      data.data.groups = JSON.parse(JSON.stringify(groups));
    }
    const boundingSphere = this.boundingSphere;
    if (boundingSphere !== null) {
      data.data.boundingSphere = {
        center: boundingSphere.center.toArray(),
        radius: boundingSphere.radius
      };
    }
    return data;
  }
  clone() {
    return new this.constructor().copy(this);
  }
  copy(source) {
    this.index = null;
    this.attributes = {};
    this.morphAttributes = {};
    this.groups = [];
    this.boundingBox = null;
    this.boundingSphere = null;
    const data = {};
    this.name = source.name;
    const index = source.index;
    if (index !== null) {
      this.setIndex(index.clone(data));
    }
    const attributes = source.attributes;
    for (const name2 in attributes) {
      const attribute = attributes[name2];
      this.setAttribute(name2, attribute.clone(data));
    }
    const morphAttributes = source.morphAttributes;
    for (const name2 in morphAttributes) {
      const array4 = [];
      const morphAttribute = morphAttributes[name2];
      for (let i = 0, l2 = morphAttribute.length; i < l2; i++) {
        array4.push(morphAttribute[i].clone(data));
      }
      this.morphAttributes[name2] = array4;
    }
    this.morphTargetsRelative = source.morphTargetsRelative;
    const groups = source.groups;
    for (let i = 0, l2 = groups.length; i < l2; i++) {
      const group = groups[i];
      this.addGroup(group.start, group.count, group.materialIndex);
    }
    const boundingBox = source.boundingBox;
    if (boundingBox !== null) {
      this.boundingBox = boundingBox.clone();
    }
    const boundingSphere = source.boundingSphere;
    if (boundingSphere !== null) {
      this.boundingSphere = boundingSphere.clone();
    }
    this.drawRange.start = source.drawRange.start;
    this.drawRange.count = source.drawRange.count;
    this.userData = source.userData;
    return this;
  }
  dispose() {
    this.dispatchEvent({ type: "dispose" });
  }
}
const _inverseMatrix$3 = /* @__PURE__ */ new Matrix4();
const _ray$3 = /* @__PURE__ */ new Ray();
const _sphere$6 = /* @__PURE__ */ new Sphere();
const _sphereHitAt = /* @__PURE__ */ new Vector3();
const _vA$1 = /* @__PURE__ */ new Vector3();
const _vB$1 = /* @__PURE__ */ new Vector3();
const _vC$1 = /* @__PURE__ */ new Vector3();
const _tempA = /* @__PURE__ */ new Vector3();
const _morphA = /* @__PURE__ */ new Vector3();
const _uvA$1 = /* @__PURE__ */ new Vector2();
const _uvB$1 = /* @__PURE__ */ new Vector2();
const _uvC$1 = /* @__PURE__ */ new Vector2();
const _normalA = /* @__PURE__ */ new Vector3();
const _normalB = /* @__PURE__ */ new Vector3();
const _normalC = /* @__PURE__ */ new Vector3();
const _intersectionPoint = /* @__PURE__ */ new Vector3();
const _intersectionPointWorld = /* @__PURE__ */ new Vector3();
class Mesh extends Object3D {
  constructor(geometry = new BufferGeometry(), material = new MeshBasicMaterial()) {
    super();
    this.isMesh = true;
    this.type = "Mesh";
    this.geometry = geometry;
    this.material = material;
    this.updateMorphTargets();
  }
  copy(source, recursive) {
    super.copy(source, recursive);
    if (source.morphTargetInfluences !== void 0) {
      this.morphTargetInfluences = source.morphTargetInfluences.slice();
    }
    if (source.morphTargetDictionary !== void 0) {
      this.morphTargetDictionary = Object.assign({}, source.morphTargetDictionary);
    }
    this.material = Array.isArray(source.material) ? source.material.slice() : source.material;
    this.geometry = source.geometry;
    return this;
  }
  updateMorphTargets() {
    const geometry = this.geometry;
    const morphAttributes = geometry.morphAttributes;
    const keys2 = Object.keys(morphAttributes);
    if (keys2.length > 0) {
      const morphAttribute = morphAttributes[keys2[0]];
      if (morphAttribute !== void 0) {
        this.morphTargetInfluences = [];
        this.morphTargetDictionary = {};
        for (let m2 = 0, ml = morphAttribute.length; m2 < ml; m2++) {
          const name2 = morphAttribute[m2].name || String(m2);
          this.morphTargetInfluences.push(0);
          this.morphTargetDictionary[name2] = m2;
        }
      }
    }
  }
  getVertexPosition(index, target) {
    const geometry = this.geometry;
    const position = geometry.attributes.position;
    const morphPosition = geometry.morphAttributes.position;
    const morphTargetsRelative = geometry.morphTargetsRelative;
    target.fromBufferAttribute(position, index);
    const morphInfluences = this.morphTargetInfluences;
    if (morphPosition && morphInfluences) {
      _morphA.set(0, 0, 0);
      for (let i = 0, il = morphPosition.length; i < il; i++) {
        const influence = morphInfluences[i];
        const morphAttribute = morphPosition[i];
        if (influence === 0) continue;
        _tempA.fromBufferAttribute(morphAttribute, index);
        if (morphTargetsRelative) {
          _morphA.addScaledVector(_tempA, influence);
        } else {
          _morphA.addScaledVector(_tempA.sub(target), influence);
        }
      }
      target.add(_morphA);
    }
    return target;
  }
  raycast(raycaster, intersects) {
    const geometry = this.geometry;
    const material = this.material;
    const matrixWorld = this.matrixWorld;
    if (material === void 0) return;
    if (geometry.boundingSphere === null) geometry.computeBoundingSphere();
    _sphere$6.copy(geometry.boundingSphere);
    _sphere$6.applyMatrix4(matrixWorld);
    _ray$3.copy(raycaster.ray).recast(raycaster.near);
    if (_sphere$6.containsPoint(_ray$3.origin) === false) {
      if (_ray$3.intersectSphere(_sphere$6, _sphereHitAt) === null) return;
      if (_ray$3.origin.distanceToSquared(_sphereHitAt) > (raycaster.far - raycaster.near) ** 2) return;
    }
    _inverseMatrix$3.copy(matrixWorld).invert();
    _ray$3.copy(raycaster.ray).applyMatrix4(_inverseMatrix$3);
    if (geometry.boundingBox !== null) {
      if (_ray$3.intersectsBox(geometry.boundingBox) === false) return;
    }
    this._computeIntersections(raycaster, intersects, _ray$3);
  }
  _computeIntersections(raycaster, intersects, rayLocalSpace) {
    let intersection;
    const geometry = this.geometry;
    const material = this.material;
    const index = geometry.index;
    const position = geometry.attributes.position;
    const uv = geometry.attributes.uv;
    const uv1 = geometry.attributes.uv1;
    const normal = geometry.attributes.normal;
    const groups = geometry.groups;
    const drawRange = geometry.drawRange;
    if (index !== null) {
      if (Array.isArray(material)) {
        for (let i = 0, il = groups.length; i < il; i++) {
          const group = groups[i];
          const groupMaterial = material[group.materialIndex];
          const start = Math.max(group.start, drawRange.start);
          const end = Math.min(index.count, Math.min(group.start + group.count, drawRange.start + drawRange.count));
          for (let j = start, jl = end; j < jl; j += 3) {
            const a2 = index.getX(j);
            const b2 = index.getX(j + 1);
            const c2 = index.getX(j + 2);
            intersection = checkGeometryIntersection(this, groupMaterial, raycaster, rayLocalSpace, uv, uv1, normal, a2, b2, c2);
            if (intersection) {
              intersection.faceIndex = Math.floor(j / 3);
              intersection.face.materialIndex = group.materialIndex;
              intersects.push(intersection);
            }
          }
        }
      } else {
        const start = Math.max(0, drawRange.start);
        const end = Math.min(index.count, drawRange.start + drawRange.count);
        for (let i = start, il = end; i < il; i += 3) {
          const a2 = index.getX(i);
          const b2 = index.getX(i + 1);
          const c2 = index.getX(i + 2);
          intersection = checkGeometryIntersection(this, material, raycaster, rayLocalSpace, uv, uv1, normal, a2, b2, c2);
          if (intersection) {
            intersection.faceIndex = Math.floor(i / 3);
            intersects.push(intersection);
          }
        }
      }
    } else if (position !== void 0) {
      if (Array.isArray(material)) {
        for (let i = 0, il = groups.length; i < il; i++) {
          const group = groups[i];
          const groupMaterial = material[group.materialIndex];
          const start = Math.max(group.start, drawRange.start);
          const end = Math.min(position.count, Math.min(group.start + group.count, drawRange.start + drawRange.count));
          for (let j = start, jl = end; j < jl; j += 3) {
            const a2 = j;
            const b2 = j + 1;
            const c2 = j + 2;
            intersection = checkGeometryIntersection(this, groupMaterial, raycaster, rayLocalSpace, uv, uv1, normal, a2, b2, c2);
            if (intersection) {
              intersection.faceIndex = Math.floor(j / 3);
              intersection.face.materialIndex = group.materialIndex;
              intersects.push(intersection);
            }
          }
        }
      } else {
        const start = Math.max(0, drawRange.start);
        const end = Math.min(position.count, drawRange.start + drawRange.count);
        for (let i = start, il = end; i < il; i += 3) {
          const a2 = i;
          const b2 = i + 1;
          const c2 = i + 2;
          intersection = checkGeometryIntersection(this, material, raycaster, rayLocalSpace, uv, uv1, normal, a2, b2, c2);
          if (intersection) {
            intersection.faceIndex = Math.floor(i / 3);
            intersects.push(intersection);
          }
        }
      }
    }
  }
}
function checkIntersection(object4, material, raycaster, ray, pA, pB, pC, point) {
  let intersect;
  if (material.side === BackSide) {
    intersect = ray.intersectTriangle(pC, pB, pA, true, point);
  } else {
    intersect = ray.intersectTriangle(pA, pB, pC, material.side === FrontSide, point);
  }
  if (intersect === null) return null;
  _intersectionPointWorld.copy(point);
  _intersectionPointWorld.applyMatrix4(object4.matrixWorld);
  const distance = raycaster.ray.origin.distanceTo(_intersectionPointWorld);
  if (distance < raycaster.near || distance > raycaster.far) return null;
  return {
    distance,
    point: _intersectionPointWorld.clone(),
    object: object4
  };
}
function checkGeometryIntersection(object4, material, raycaster, ray, uv, uv1, normal, a2, b2, c2) {
  object4.getVertexPosition(a2, _vA$1);
  object4.getVertexPosition(b2, _vB$1);
  object4.getVertexPosition(c2, _vC$1);
  const intersection = checkIntersection(object4, material, raycaster, ray, _vA$1, _vB$1, _vC$1, _intersectionPoint);
  if (intersection) {
    if (uv) {
      _uvA$1.fromBufferAttribute(uv, a2);
      _uvB$1.fromBufferAttribute(uv, b2);
      _uvC$1.fromBufferAttribute(uv, c2);
      intersection.uv = Triangle.getInterpolation(_intersectionPoint, _vA$1, _vB$1, _vC$1, _uvA$1, _uvB$1, _uvC$1, new Vector2());
    }
    if (uv1) {
      _uvA$1.fromBufferAttribute(uv1, a2);
      _uvB$1.fromBufferAttribute(uv1, b2);
      _uvC$1.fromBufferAttribute(uv1, c2);
      intersection.uv1 = Triangle.getInterpolation(_intersectionPoint, _vA$1, _vB$1, _vC$1, _uvA$1, _uvB$1, _uvC$1, new Vector2());
      intersection.uv2 = intersection.uv1;
    }
    if (normal) {
      _normalA.fromBufferAttribute(normal, a2);
      _normalB.fromBufferAttribute(normal, b2);
      _normalC.fromBufferAttribute(normal, c2);
      intersection.normal = Triangle.getInterpolation(_intersectionPoint, _vA$1, _vB$1, _vC$1, _normalA, _normalB, _normalC, new Vector3());
      if (intersection.normal.dot(ray.direction) > 0) {
        intersection.normal.multiplyScalar(-1);
      }
    }
    const face = {
      a: a2,
      b: b2,
      c: c2,
      normal: new Vector3(),
      materialIndex: 0
    };
    Triangle.getNormal(_vA$1, _vB$1, _vC$1, face.normal);
    intersection.face = face;
  }
  return intersection;
}
class BoxGeometry extends BufferGeometry {
  constructor(width = 1, height = 1, depth = 1, widthSegments = 1, heightSegments = 1, depthSegments = 1) {
    super();
    this.type = "BoxGeometry";
    this.parameters = {
      width,
      height,
      depth,
      widthSegments,
      heightSegments,
      depthSegments
    };
    const scope = this;
    widthSegments = Math.floor(widthSegments);
    heightSegments = Math.floor(heightSegments);
    depthSegments = Math.floor(depthSegments);
    const indices = [];
    const vertices = [];
    const normals = [];
    const uvs = [];
    let numberOfVertices = 0;
    let groupStart = 0;
    buildPlane("z", "y", "x", -1, -1, depth, height, width, depthSegments, heightSegments, 0);
    buildPlane("z", "y", "x", 1, -1, depth, height, -width, depthSegments, heightSegments, 1);
    buildPlane("x", "z", "y", 1, 1, width, depth, height, widthSegments, depthSegments, 2);
    buildPlane("x", "z", "y", 1, -1, width, depth, -height, widthSegments, depthSegments, 3);
    buildPlane("x", "y", "z", 1, -1, width, height, depth, widthSegments, heightSegments, 4);
    buildPlane("x", "y", "z", -1, -1, width, height, -depth, widthSegments, heightSegments, 5);
    this.setIndex(indices);
    this.setAttribute("position", new Float32BufferAttribute(vertices, 3));
    this.setAttribute("normal", new Float32BufferAttribute(normals, 3));
    this.setAttribute("uv", new Float32BufferAttribute(uvs, 2));
    function buildPlane(u2, v2, w2, udir, vdir, width2, height2, depth2, gridX, gridY, materialIndex) {
      const segmentWidth = width2 / gridX;
      const segmentHeight = height2 / gridY;
      const widthHalf = width2 / 2;
      const heightHalf = height2 / 2;
      const depthHalf = depth2 / 2;
      const gridX1 = gridX + 1;
      const gridY1 = gridY + 1;
      let vertexCounter = 0;
      let groupCount = 0;
      const vector = new Vector3();
      for (let iy = 0; iy < gridY1; iy++) {
        const y = iy * segmentHeight - heightHalf;
        for (let ix = 0; ix < gridX1; ix++) {
          const x2 = ix * segmentWidth - widthHalf;
          vector[u2] = x2 * udir;
          vector[v2] = y * vdir;
          vector[w2] = depthHalf;
          vertices.push(vector.x, vector.y, vector.z);
          vector[u2] = 0;
          vector[v2] = 0;
          vector[w2] = depth2 > 0 ? 1 : -1;
          normals.push(vector.x, vector.y, vector.z);
          uvs.push(ix / gridX);
          uvs.push(1 - iy / gridY);
          vertexCounter += 1;
        }
      }
      for (let iy = 0; iy < gridY; iy++) {
        for (let ix = 0; ix < gridX; ix++) {
          const a2 = numberOfVertices + ix + gridX1 * iy;
          const b2 = numberOfVertices + ix + gridX1 * (iy + 1);
          const c2 = numberOfVertices + (ix + 1) + gridX1 * (iy + 1);
          const d2 = numberOfVertices + (ix + 1) + gridX1 * iy;
          indices.push(a2, b2, d2);
          indices.push(b2, c2, d2);
          groupCount += 6;
        }
      }
      scope.addGroup(groupStart, groupCount, materialIndex);
      groupStart += groupCount;
      numberOfVertices += vertexCounter;
    }
  }
  copy(source) {
    super.copy(source);
    this.parameters = Object.assign({}, source.parameters);
    return this;
  }
  static fromJSON(data) {
    return new BoxGeometry(data.width, data.height, data.depth, data.widthSegments, data.heightSegments, data.depthSegments);
  }
}
function cloneUniforms(src) {
  const dst = {};
  for (const u2 in src) {
    dst[u2] = {};
    for (const p2 in src[u2]) {
      const property2 = src[u2][p2];
      if (property2 && (property2.isColor || property2.isMatrix3 || property2.isMatrix4 || property2.isVector2 || property2.isVector3 || property2.isVector4 || property2.isTexture || property2.isQuaternion)) {
        if (property2.isRenderTargetTexture) {
          console.warn("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms().");
          dst[u2][p2] = null;
        } else {
          dst[u2][p2] = property2.clone();
        }
      } else if (Array.isArray(property2)) {
        dst[u2][p2] = property2.slice();
      } else {
        dst[u2][p2] = property2;
      }
    }
  }
  return dst;
}
function mergeUniforms(uniforms) {
  const merged = {};
  for (let u2 = 0; u2 < uniforms.length; u2++) {
    const tmp = cloneUniforms(uniforms[u2]);
    for (const p2 in tmp) {
      merged[p2] = tmp[p2];
    }
  }
  return merged;
}
function cloneUniformsGroups(src) {
  const dst = [];
  for (let u2 = 0; u2 < src.length; u2++) {
    dst.push(src[u2].clone());
  }
  return dst;
}
function getUnlitUniformColorSpace(renderer2) {
  if (renderer2.getRenderTarget() === null) {
    return renderer2.outputColorSpace;
  }
  return ColorManagement.workingColorSpace;
}
const UniformsUtils = { clone: cloneUniforms, merge: mergeUniforms };
var default_vertex = "void main() {\n	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}";
var default_fragment = "void main() {\n	gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}";
class ShaderMaterial extends Material {
  constructor(parameters) {
    super();
    this.isShaderMaterial = true;
    this.type = "ShaderMaterial";
    this.defines = {};
    this.uniforms = {};
    this.uniformsGroups = [];
    this.vertexShader = default_vertex;
    this.fragmentShader = default_fragment;
    this.linewidth = 1;
    this.wireframe = false;
    this.wireframeLinewidth = 1;
    this.fog = false;
    this.lights = false;
    this.clipping = false;
    this.forceSinglePass = true;
    this.extensions = {
      derivatives: false,
      // set to use derivatives
      fragDepth: false,
      // set to use fragment depth values
      drawBuffers: false,
      // set to use draw buffers
      shaderTextureLOD: false
      // set to use shader texture LOD
    };
    this.defaultAttributeValues = {
      "color": [1, 1, 1],
      "uv": [0, 0],
      "uv1": [0, 0]
    };
    this.index0AttributeName = void 0;
    this.uniformsNeedUpdate = false;
    this.glslVersion = null;
    if (parameters !== void 0) {
      this.setValues(parameters);
    }
  }
  copy(source) {
    super.copy(source);
    this.fragmentShader = source.fragmentShader;
    this.vertexShader = source.vertexShader;
    this.uniforms = cloneUniforms(source.uniforms);
    this.uniformsGroups = cloneUniformsGroups(source.uniformsGroups);
    this.defines = Object.assign({}, source.defines);
    this.wireframe = source.wireframe;
    this.wireframeLinewidth = source.wireframeLinewidth;
    this.fog = source.fog;
    this.lights = source.lights;
    this.clipping = source.clipping;
    this.extensions = Object.assign({}, source.extensions);
    this.glslVersion = source.glslVersion;
    return this;
  }
  toJSON(meta2) {
    const data = super.toJSON(meta2);
    data.glslVersion = this.glslVersion;
    data.uniforms = {};
    for (const name2 in this.uniforms) {
      const uniform = this.uniforms[name2];
      const value = uniform.value;
      if (value && value.isTexture) {
        data.uniforms[name2] = {
          type: "t",
          value: value.toJSON(meta2).uuid
        };
      } else if (value && value.isColor) {
        data.uniforms[name2] = {
          type: "c",
          value: value.getHex()
        };
      } else if (value && value.isVector2) {
        data.uniforms[name2] = {
          type: "v2",
          value: value.toArray()
        };
      } else if (value && value.isVector3) {
        data.uniforms[name2] = {
          type: "v3",
          value: value.toArray()
        };
      } else if (value && value.isVector4) {
        data.uniforms[name2] = {
          type: "v4",
          value: value.toArray()
        };
      } else if (value && value.isMatrix3) {
        data.uniforms[name2] = {
          type: "m3",
          value: value.toArray()
        };
      } else if (value && value.isMatrix4) {
        data.uniforms[name2] = {
          type: "m4",
          value: value.toArray()
        };
      } else {
        data.uniforms[name2] = {
          value
        };
      }
    }
    if (Object.keys(this.defines).length > 0) data.defines = this.defines;
    data.vertexShader = this.vertexShader;
    data.fragmentShader = this.fragmentShader;
    data.lights = this.lights;
    data.clipping = this.clipping;
    const extensions = {};
    for (const key in this.extensions) {
      if (this.extensions[key] === true) extensions[key] = true;
    }
    if (Object.keys(extensions).length > 0) data.extensions = extensions;
    return data;
  }
}
class Camera extends Object3D {
  constructor() {
    super();
    this.isCamera = true;
    this.type = "Camera";
    this.matrixWorldInverse = new Matrix4();
    this.projectionMatrix = new Matrix4();
    this.projectionMatrixInverse = new Matrix4();
    this.coordinateSystem = WebGLCoordinateSystem;
  }
  copy(source, recursive) {
    super.copy(source, recursive);
    this.matrixWorldInverse.copy(source.matrixWorldInverse);
    this.projectionMatrix.copy(source.projectionMatrix);
    this.projectionMatrixInverse.copy(source.projectionMatrixInverse);
    this.coordinateSystem = source.coordinateSystem;
    return this;
  }
  getWorldDirection(target) {
    return super.getWorldDirection(target).negate();
  }
  updateMatrixWorld(force) {
    super.updateMatrixWorld(force);
    this.matrixWorldInverse.copy(this.matrixWorld).invert();
  }
  updateWorldMatrix(updateParents, updateChildren) {
    super.updateWorldMatrix(updateParents, updateChildren);
    this.matrixWorldInverse.copy(this.matrixWorld).invert();
  }
  clone() {
    return new this.constructor().copy(this);
  }
}
class PerspectiveCamera extends Camera {
  constructor(fov2 = 50, aspect2 = 1, near = 0.1, far = 2e3) {
    super();
    this.isPerspectiveCamera = true;
    this.type = "PerspectiveCamera";
    this.fov = fov2;
    this.zoom = 1;
    this.near = near;
    this.far = far;
    this.focus = 10;
    this.aspect = aspect2;
    this.view = null;
    this.filmGauge = 35;
    this.filmOffset = 0;
    this.updateProjectionMatrix();
  }
  copy(source, recursive) {
    super.copy(source, recursive);
    this.fov = source.fov;
    this.zoom = source.zoom;
    this.near = source.near;
    this.far = source.far;
    this.focus = source.focus;
    this.aspect = source.aspect;
    this.view = source.view === null ? null : Object.assign({}, source.view);
    this.filmGauge = source.filmGauge;
    this.filmOffset = source.filmOffset;
    return this;
  }
  /**
   * Sets the FOV by focal length in respect to the current .filmGauge.
   *
   * The default film gauge is 35, so that the focal length can be specified for
   * a 35mm (full frame) camera.
   *
   * Values for focal length and film gauge must have the same unit.
   */
  setFocalLength(focalLength) {
    const vExtentSlope = 0.5 * this.getFilmHeight() / focalLength;
    this.fov = RAD2DEG * 2 * Math.atan(vExtentSlope);
    this.updateProjectionMatrix();
  }
  /**
   * Calculates the focal length from the current .fov and .filmGauge.
   */
  getFocalLength() {
    const vExtentSlope = Math.tan(DEG2RAD * 0.5 * this.fov);
    return 0.5 * this.getFilmHeight() / vExtentSlope;
  }
  getEffectiveFOV() {
    return RAD2DEG * 2 * Math.atan(
      Math.tan(DEG2RAD * 0.5 * this.fov) / this.zoom
    );
  }
  getFilmWidth() {
    return this.filmGauge * Math.min(this.aspect, 1);
  }
  getFilmHeight() {
    return this.filmGauge / Math.max(this.aspect, 1);
  }
  /**
   * Sets an offset in a larger frustum. This is useful for multi-window or
   * multi-monitor/multi-machine setups.
   *
   * For example, if you have 3x2 monitors and each monitor is 1920x1080 and
   * the monitors are in grid like this
   *
   *   +---+---+---+
   *   | A | B | C |
   *   +---+---+---+
   *   | D | E | F |
   *   +---+---+---+
   *
   * then for each monitor you would call it like this
   *
   *   const w = 1920;
   *   const h = 1080;
   *   const fullWidth = w * 3;
   *   const fullHeight = h * 2;
   *
   *   --A--
   *   camera.setViewOffset( fullWidth, fullHeight, w * 0, h * 0, w, h );
   *   --B--
   *   camera.setViewOffset( fullWidth, fullHeight, w * 1, h * 0, w, h );
   *   --C--
   *   camera.setViewOffset( fullWidth, fullHeight, w * 2, h * 0, w, h );
   *   --D--
   *   camera.setViewOffset( fullWidth, fullHeight, w * 0, h * 1, w, h );
   *   --E--
   *   camera.setViewOffset( fullWidth, fullHeight, w * 1, h * 1, w, h );
   *   --F--
   *   camera.setViewOffset( fullWidth, fullHeight, w * 2, h * 1, w, h );
   *
   *   Note there is no reason monitors have to be the same size or in a grid.
   */
  setViewOffset(fullWidth, fullHeight, x2, y, width, height) {
    this.aspect = fullWidth / fullHeight;
    if (this.view === null) {
      this.view = {
        enabled: true,
        fullWidth: 1,
        fullHeight: 1,
        offsetX: 0,
        offsetY: 0,
        width: 1,
        height: 1
      };
    }
    this.view.enabled = true;
    this.view.fullWidth = fullWidth;
    this.view.fullHeight = fullHeight;
    this.view.offsetX = x2;
    this.view.offsetY = y;
    this.view.width = width;
    this.view.height = height;
    this.updateProjectionMatrix();
  }
  clearViewOffset() {
    if (this.view !== null) {
      this.view.enabled = false;
    }
    this.updateProjectionMatrix();
  }
  updateProjectionMatrix() {
    const near = this.near;
    let top2 = near * Math.tan(DEG2RAD * 0.5 * this.fov) / this.zoom;
    let height = 2 * top2;
    let width = this.aspect * height;
    let left = -0.5 * width;
    const view = this.view;
    if (this.view !== null && this.view.enabled) {
      const fullWidth = view.fullWidth, fullHeight = view.fullHeight;
      left += view.offsetX * width / fullWidth;
      top2 -= view.offsetY * height / fullHeight;
      width *= view.width / fullWidth;
      height *= view.height / fullHeight;
    }
    const skew = this.filmOffset;
    if (skew !== 0) left += near * skew / this.getFilmWidth();
    this.projectionMatrix.makePerspective(left, left + width, top2, top2 - height, near, this.far, this.coordinateSystem);
    this.projectionMatrixInverse.copy(this.projectionMatrix).invert();
  }
  toJSON(meta2) {
    const data = super.toJSON(meta2);
    data.object.fov = this.fov;
    data.object.zoom = this.zoom;
    data.object.near = this.near;
    data.object.far = this.far;
    data.object.focus = this.focus;
    data.object.aspect = this.aspect;
    if (this.view !== null) data.object.view = Object.assign({}, this.view);
    data.object.filmGauge = this.filmGauge;
    data.object.filmOffset = this.filmOffset;
    return data;
  }
}
const fov = -90;
const aspect = 1;
class CubeCamera extends Object3D {
  constructor(near, far, renderTarget) {
    super();
    this.type = "CubeCamera";
    this.renderTarget = renderTarget;
    this.coordinateSystem = null;
    this.activeMipmapLevel = 0;
    const cameraPX = new PerspectiveCamera(fov, aspect, near, far);
    cameraPX.layers = this.layers;
    this.add(cameraPX);
    const cameraNX = new PerspectiveCamera(fov, aspect, near, far);
    cameraNX.layers = this.layers;
    this.add(cameraNX);
    const cameraPY = new PerspectiveCamera(fov, aspect, near, far);
    cameraPY.layers = this.layers;
    this.add(cameraPY);
    const cameraNY = new PerspectiveCamera(fov, aspect, near, far);
    cameraNY.layers = this.layers;
    this.add(cameraNY);
    const cameraPZ = new PerspectiveCamera(fov, aspect, near, far);
    cameraPZ.layers = this.layers;
    this.add(cameraPZ);
    const cameraNZ = new PerspectiveCamera(fov, aspect, near, far);
    cameraNZ.layers = this.layers;
    this.add(cameraNZ);
  }
  updateCoordinateSystem() {
    const coordinateSystem = this.coordinateSystem;
    const cameras = this.children.concat();
    const [cameraPX, cameraNX, cameraPY, cameraNY, cameraPZ, cameraNZ] = cameras;
    for (const camera of cameras) this.remove(camera);
    if (coordinateSystem === WebGLCoordinateSystem) {
      cameraPX.up.set(0, 1, 0);
      cameraPX.lookAt(1, 0, 0);
      cameraNX.up.set(0, 1, 0);
      cameraNX.lookAt(-1, 0, 0);
      cameraPY.up.set(0, 0, -1);
      cameraPY.lookAt(0, 1, 0);
      cameraNY.up.set(0, 0, 1);
      cameraNY.lookAt(0, -1, 0);
      cameraPZ.up.set(0, 1, 0);
      cameraPZ.lookAt(0, 0, 1);
      cameraNZ.up.set(0, 1, 0);
      cameraNZ.lookAt(0, 0, -1);
    } else if (coordinateSystem === WebGPUCoordinateSystem) {
      cameraPX.up.set(0, -1, 0);
      cameraPX.lookAt(-1, 0, 0);
      cameraNX.up.set(0, -1, 0);
      cameraNX.lookAt(1, 0, 0);
      cameraPY.up.set(0, 0, 1);
      cameraPY.lookAt(0, 1, 0);
      cameraNY.up.set(0, 0, -1);
      cameraNY.lookAt(0, -1, 0);
      cameraPZ.up.set(0, -1, 0);
      cameraPZ.lookAt(0, 0, 1);
      cameraNZ.up.set(0, -1, 0);
      cameraNZ.lookAt(0, 0, -1);
    } else {
      throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: " + coordinateSystem);
    }
    for (const camera of cameras) {
      this.add(camera);
      camera.updateMatrixWorld();
    }
  }
  update(renderer2, scene) {
    if (this.parent === null) this.updateMatrixWorld();
    const { renderTarget, activeMipmapLevel } = this;
    if (this.coordinateSystem !== renderer2.coordinateSystem) {
      this.coordinateSystem = renderer2.coordinateSystem;
      this.updateCoordinateSystem();
    }
    const [cameraPX, cameraNX, cameraPY, cameraNY, cameraPZ, cameraNZ] = this.children;
    const currentRenderTarget = renderer2.getRenderTarget();
    const currentActiveCubeFace = renderer2.getActiveCubeFace();
    const currentActiveMipmapLevel = renderer2.getActiveMipmapLevel();
    const currentXrEnabled = renderer2.xr.enabled;
    renderer2.xr.enabled = false;
    const generateMipmaps = renderTarget.texture.generateMipmaps;
    renderTarget.texture.generateMipmaps = false;
    renderer2.setRenderTarget(renderTarget, 0, activeMipmapLevel);
    renderer2.render(scene, cameraPX);
    renderer2.setRenderTarget(renderTarget, 1, activeMipmapLevel);
    renderer2.render(scene, cameraNX);
    renderer2.setRenderTarget(renderTarget, 2, activeMipmapLevel);
    renderer2.render(scene, cameraPY);
    renderer2.setRenderTarget(renderTarget, 3, activeMipmapLevel);
    renderer2.render(scene, cameraNY);
    renderer2.setRenderTarget(renderTarget, 4, activeMipmapLevel);
    renderer2.render(scene, cameraPZ);
    renderTarget.texture.generateMipmaps = generateMipmaps;
    renderer2.setRenderTarget(renderTarget, 5, activeMipmapLevel);
    renderer2.render(scene, cameraNZ);
    renderer2.setRenderTarget(currentRenderTarget, currentActiveCubeFace, currentActiveMipmapLevel);
    renderer2.xr.enabled = currentXrEnabled;
    renderTarget.texture.needsPMREMUpdate = true;
  }
}
class CubeTexture extends Texture {
  constructor(images, mapping, wrapS, wrapT, magFilter, minFilter, format2, type4, anisotropy, colorSpace) {
    images = images !== void 0 ? images : [];
    mapping = mapping !== void 0 ? mapping : CubeReflectionMapping;
    super(images, mapping, wrapS, wrapT, magFilter, minFilter, format2, type4, anisotropy, colorSpace);
    this.isCubeTexture = true;
    this.flipY = false;
  }
  get images() {
    return this.image;
  }
  set images(value) {
    this.image = value;
  }
}
class WebGLCubeRenderTarget extends WebGLRenderTarget {
  constructor(size = 1, options = {}) {
    super(size, size, options);
    this.isWebGLCubeRenderTarget = true;
    const image = { width: size, height: size, depth: 1 };
    const images = [image, image, image, image, image, image];
    if (options.encoding !== void 0) {
      warnOnce("THREE.WebGLCubeRenderTarget: option.encoding has been replaced by option.colorSpace.");
      options.colorSpace = options.encoding === sRGBEncoding ? SRGBColorSpace : NoColorSpace;
    }
    this.texture = new CubeTexture(images, options.mapping, options.wrapS, options.wrapT, options.magFilter, options.minFilter, options.format, options.type, options.anisotropy, options.colorSpace);
    this.texture.isRenderTargetTexture = true;
    this.texture.generateMipmaps = options.generateMipmaps !== void 0 ? options.generateMipmaps : false;
    this.texture.minFilter = options.minFilter !== void 0 ? options.minFilter : LinearFilter;
  }
  fromEquirectangularTexture(renderer2, texture) {
    this.texture.type = texture.type;
    this.texture.colorSpace = texture.colorSpace;
    this.texture.generateMipmaps = texture.generateMipmaps;
    this.texture.minFilter = texture.minFilter;
    this.texture.magFilter = texture.magFilter;
    const shader = {
      uniforms: {
        tEquirect: { value: null }
      },
      vertexShader: (
        /* glsl */
        "\n\n				varying vec3 vWorldDirection;\n\n				vec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\n					return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n\n				}\n\n				void main() {\n\n					vWorldDirection = transformDirection( position, modelMatrix );\n\n					#include <begin_vertex>\n					#include <project_vertex>\n\n				}\n			"
      ),
      fragmentShader: (
        /* glsl */
        "\n\n				uniform sampler2D tEquirect;\n\n				varying vec3 vWorldDirection;\n\n				#include <common>\n\n				void main() {\n\n					vec3 direction = normalize( vWorldDirection );\n\n					vec2 sampleUV = equirectUv( direction );\n\n					gl_FragColor = texture2D( tEquirect, sampleUV );\n\n				}\n			"
      )
    };
    const geometry = new BoxGeometry(5, 5, 5);
    const material = new ShaderMaterial({
      name: "CubemapFromEquirect",
      uniforms: cloneUniforms(shader.uniforms),
      vertexShader: shader.vertexShader,
      fragmentShader: shader.fragmentShader,
      side: BackSide,
      blending: NoBlending
    });
    material.uniforms.tEquirect.value = texture;
    const mesh = new Mesh(geometry, material);
    const currentMinFilter = texture.minFilter;
    if (texture.minFilter === LinearMipmapLinearFilter) texture.minFilter = LinearFilter;
    const camera = new CubeCamera(1, 10, this);
    camera.update(renderer2, mesh);
    texture.minFilter = currentMinFilter;
    mesh.geometry.dispose();
    mesh.material.dispose();
    return this;
  }
  clear(renderer2, color, depth, stencil) {
    const currentRenderTarget = renderer2.getRenderTarget();
    for (let i = 0; i < 6; i++) {
      renderer2.setRenderTarget(this, i);
      renderer2.clear(color, depth, stencil);
    }
    renderer2.setRenderTarget(currentRenderTarget);
  }
}
const _vector1 = /* @__PURE__ */ new Vector3();
const _vector2 = /* @__PURE__ */ new Vector3();
const _normalMatrix = /* @__PURE__ */ new Matrix3();
class Plane {
  constructor(normal = new Vector3(1, 0, 0), constant2 = 0) {
    this.isPlane = true;
    this.normal = normal;
    this.constant = constant2;
  }
  set(normal, constant2) {
    this.normal.copy(normal);
    this.constant = constant2;
    return this;
  }
  setComponents(x2, y, z, w2) {
    this.normal.set(x2, y, z);
    this.constant = w2;
    return this;
  }
  setFromNormalAndCoplanarPoint(normal, point) {
    this.normal.copy(normal);
    this.constant = -point.dot(this.normal);
    return this;
  }
  setFromCoplanarPoints(a2, b2, c2) {
    const normal = _vector1.subVectors(c2, b2).cross(_vector2.subVectors(a2, b2)).normalize();
    this.setFromNormalAndCoplanarPoint(normal, a2);
    return this;
  }
  copy(plane) {
    this.normal.copy(plane.normal);
    this.constant = plane.constant;
    return this;
  }
  normalize() {
    const inverseNormalLength = 1 / this.normal.length();
    this.normal.multiplyScalar(inverseNormalLength);
    this.constant *= inverseNormalLength;
    return this;
  }
  negate() {
    this.constant *= -1;
    this.normal.negate();
    return this;
  }
  distanceToPoint(point) {
    return this.normal.dot(point) + this.constant;
  }
  distanceToSphere(sphere) {
    return this.distanceToPoint(sphere.center) - sphere.radius;
  }
  projectPoint(point, target) {
    return target.copy(point).addScaledVector(this.normal, -this.distanceToPoint(point));
  }
  intersectLine(line, target) {
    const direction = line.delta(_vector1);
    const denominator = this.normal.dot(direction);
    if (denominator === 0) {
      if (this.distanceToPoint(line.start) === 0) {
        return target.copy(line.start);
      }
      return null;
    }
    const t2 = -(line.start.dot(this.normal) + this.constant) / denominator;
    if (t2 < 0 || t2 > 1) {
      return null;
    }
    return target.copy(line.start).addScaledVector(direction, t2);
  }
  intersectsLine(line) {
    const startSign = this.distanceToPoint(line.start);
    const endSign = this.distanceToPoint(line.end);
    return startSign < 0 && endSign > 0 || endSign < 0 && startSign > 0;
  }
  intersectsBox(box) {
    return box.intersectsPlane(this);
  }
  intersectsSphere(sphere) {
    return sphere.intersectsPlane(this);
  }
  coplanarPoint(target) {
    return target.copy(this.normal).multiplyScalar(-this.constant);
  }
  applyMatrix4(matrix, optionalNormalMatrix) {
    const normalMatrix = optionalNormalMatrix || _normalMatrix.getNormalMatrix(matrix);
    const referencePoint = this.coplanarPoint(_vector1).applyMatrix4(matrix);
    const normal = this.normal.applyMatrix3(normalMatrix).normalize();
    this.constant = -referencePoint.dot(normal);
    return this;
  }
  translate(offset) {
    this.constant -= offset.dot(this.normal);
    return this;
  }
  equals(plane) {
    return plane.normal.equals(this.normal) && plane.constant === this.constant;
  }
  clone() {
    return new this.constructor().copy(this);
  }
}
const _sphere$5 = /* @__PURE__ */ new Sphere();
const _vector$7 = /* @__PURE__ */ new Vector3();
class Frustum {
  constructor(p0 = new Plane(), p1 = new Plane(), p2 = new Plane(), p3 = new Plane(), p4 = new Plane(), p5 = new Plane()) {
    this.planes = [p0, p1, p2, p3, p4, p5];
  }
  set(p0, p1, p2, p3, p4, p5) {
    const planes = this.planes;
    planes[0].copy(p0);
    planes[1].copy(p1);
    planes[2].copy(p2);
    planes[3].copy(p3);
    planes[4].copy(p4);
    planes[5].copy(p5);
    return this;
  }
  copy(frustum) {
    const planes = this.planes;
    for (let i = 0; i < 6; i++) {
      planes[i].copy(frustum.planes[i]);
    }
    return this;
  }
  setFromProjectionMatrix(m2, coordinateSystem = WebGLCoordinateSystem) {
    const planes = this.planes;
    const me2 = m2.elements;
    const me0 = me2[0], me1 = me2[1], me22 = me2[2], me3 = me2[3];
    const me4 = me2[4], me5 = me2[5], me6 = me2[6], me7 = me2[7];
    const me8 = me2[8], me9 = me2[9], me10 = me2[10], me11 = me2[11];
    const me12 = me2[12], me13 = me2[13], me14 = me2[14], me15 = me2[15];
    planes[0].setComponents(me3 - me0, me7 - me4, me11 - me8, me15 - me12).normalize();
    planes[1].setComponents(me3 + me0, me7 + me4, me11 + me8, me15 + me12).normalize();
    planes[2].setComponents(me3 + me1, me7 + me5, me11 + me9, me15 + me13).normalize();
    planes[3].setComponents(me3 - me1, me7 - me5, me11 - me9, me15 - me13).normalize();
    planes[4].setComponents(me3 - me22, me7 - me6, me11 - me10, me15 - me14).normalize();
    if (coordinateSystem === WebGLCoordinateSystem) {
      planes[5].setComponents(me3 + me22, me7 + me6, me11 + me10, me15 + me14).normalize();
    } else if (coordinateSystem === WebGPUCoordinateSystem) {
      planes[5].setComponents(me22, me6, me10, me14).normalize();
    } else {
      throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: " + coordinateSystem);
    }
    return this;
  }
  intersectsObject(object4) {
    if (object4.boundingSphere !== void 0) {
      if (object4.boundingSphere === null) object4.computeBoundingSphere();
      _sphere$5.copy(object4.boundingSphere).applyMatrix4(object4.matrixWorld);
    } else {
      const geometry = object4.geometry;
      if (geometry.boundingSphere === null) geometry.computeBoundingSphere();
      _sphere$5.copy(geometry.boundingSphere).applyMatrix4(object4.matrixWorld);
    }
    return this.intersectsSphere(_sphere$5);
  }
  intersectsSprite(sprite) {
    _sphere$5.center.set(0, 0, 0);
    _sphere$5.radius = 0.7071067811865476;
    _sphere$5.applyMatrix4(sprite.matrixWorld);
    return this.intersectsSphere(_sphere$5);
  }
  intersectsSphere(sphere) {
    const planes = this.planes;
    const center = sphere.center;
    const negRadius = -sphere.radius;
    for (let i = 0; i < 6; i++) {
      const distance = planes[i].distanceToPoint(center);
      if (distance < negRadius) {
        return false;
      }
    }
    return true;
  }
  intersectsBox(box) {
    const planes = this.planes;
    for (let i = 0; i < 6; i++) {
      const plane = planes[i];
      _vector$7.x = plane.normal.x > 0 ? box.max.x : box.min.x;
      _vector$7.y = plane.normal.y > 0 ? box.max.y : box.min.y;
      _vector$7.z = plane.normal.z > 0 ? box.max.z : box.min.z;
      if (plane.distanceToPoint(_vector$7) < 0) {
        return false;
      }
    }
    return true;
  }
  containsPoint(point) {
    const planes = this.planes;
    for (let i = 0; i < 6; i++) {
      if (planes[i].distanceToPoint(point) < 0) {
        return false;
      }
    }
    return true;
  }
  clone() {
    return new this.constructor().copy(this);
  }
}
function WebGLAnimation() {
  let context = null;
  let isAnimating = false;
  let animationLoop = null;
  let requestId = null;
  function onAnimationFrame(time, frame) {
    animationLoop(time, frame);
    requestId = context.requestAnimationFrame(onAnimationFrame);
  }
  return {
    start: function() {
      if (isAnimating === true) return;
      if (animationLoop === null) return;
      requestId = context.requestAnimationFrame(onAnimationFrame);
      isAnimating = true;
    },
    stop: function() {
      context.cancelAnimationFrame(requestId);
      isAnimating = false;
    },
    setAnimationLoop: function(callback) {
      animationLoop = callback;
    },
    setContext: function(value) {
      context = value;
    }
  };
}
function WebGLAttributes(gl, capabilities) {
  const isWebGL2 = capabilities.isWebGL2;
  const buffers = /* @__PURE__ */ new WeakMap();
  function createBuffer(attribute, bufferType) {
    const array4 = attribute.array;
    const usage = attribute.usage;
    const size = array4.byteLength;
    const buffer = gl.createBuffer();
    gl.bindBuffer(bufferType, buffer);
    gl.bufferData(bufferType, array4, usage);
    attribute.onUploadCallback();
    let type4;
    if (array4 instanceof Float32Array) {
      type4 = gl.FLOAT;
    } else if (array4 instanceof Uint16Array) {
      if (attribute.isFloat16BufferAttribute) {
        if (isWebGL2) {
          type4 = gl.HALF_FLOAT;
        } else {
          throw new Error("THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2.");
        }
      } else {
        type4 = gl.UNSIGNED_SHORT;
      }
    } else if (array4 instanceof Int16Array) {
      type4 = gl.SHORT;
    } else if (array4 instanceof Uint32Array) {
      type4 = gl.UNSIGNED_INT;
    } else if (array4 instanceof Int32Array) {
      type4 = gl.INT;
    } else if (array4 instanceof Int8Array) {
      type4 = gl.BYTE;
    } else if (array4 instanceof Uint8Array) {
      type4 = gl.UNSIGNED_BYTE;
    } else if (array4 instanceof Uint8ClampedArray) {
      type4 = gl.UNSIGNED_BYTE;
    } else {
      throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: " + array4);
    }
    return {
      buffer,
      type: type4,
      bytesPerElement: array4.BYTES_PER_ELEMENT,
      version: attribute.version,
      size
    };
  }
  function updateBuffer(buffer, attribute, bufferType) {
    const array4 = attribute.array;
    const updateRange = attribute._updateRange;
    const updateRanges = attribute.updateRanges;
    gl.bindBuffer(bufferType, buffer);
    if (updateRange.count === -1 && updateRanges.length === 0) {
      gl.bufferSubData(bufferType, 0, array4);
    }
    if (updateRanges.length !== 0) {
      for (let i = 0, l2 = updateRanges.length; i < l2; i++) {
        const range3 = updateRanges[i];
        if (isWebGL2) {
          gl.bufferSubData(
            bufferType,
            range3.start * array4.BYTES_PER_ELEMENT,
            array4,
            range3.start,
            range3.count
          );
        } else {
          gl.bufferSubData(
            bufferType,
            range3.start * array4.BYTES_PER_ELEMENT,
            array4.subarray(range3.start, range3.start + range3.count)
          );
        }
      }
      attribute.clearUpdateRanges();
    }
    if (updateRange.count !== -1) {
      if (isWebGL2) {
        gl.bufferSubData(
          bufferType,
          updateRange.offset * array4.BYTES_PER_ELEMENT,
          array4,
          updateRange.offset,
          updateRange.count
        );
      } else {
        gl.bufferSubData(
          bufferType,
          updateRange.offset * array4.BYTES_PER_ELEMENT,
          array4.subarray(updateRange.offset, updateRange.offset + updateRange.count)
        );
      }
      updateRange.count = -1;
    }
    attribute.onUploadCallback();
  }
  function get2(attribute) {
    if (attribute.isInterleavedBufferAttribute) attribute = attribute.data;
    return buffers.get(attribute);
  }
  function remove2(attribute) {
    if (attribute.isInterleavedBufferAttribute) attribute = attribute.data;
    const data = buffers.get(attribute);
    if (data) {
      gl.deleteBuffer(data.buffer);
      buffers.delete(attribute);
    }
  }
  function update(attribute, bufferType) {
    if (attribute.isGLBufferAttribute) {
      const cached = buffers.get(attribute);
      if (!cached || cached.version < attribute.version) {
        buffers.set(attribute, {
          buffer: attribute.buffer,
          type: attribute.type,
          bytesPerElement: attribute.elementSize,
          version: attribute.version
        });
      }
      return;
    }
    if (attribute.isInterleavedBufferAttribute) attribute = attribute.data;
    const data = buffers.get(attribute);
    if (data === void 0) {
      buffers.set(attribute, createBuffer(attribute, bufferType));
    } else if (data.version < attribute.version) {
      if (data.size !== attribute.array.byteLength) {
        throw new Error("THREE.WebGLAttributes: The size of the buffer attribute's array buffer does not match the original size. Resizing buffer attributes is not supported.");
      }
      updateBuffer(data.buffer, attribute, bufferType);
      data.version = attribute.version;
    }
  }
  return {
    get: get2,
    remove: remove2,
    update
  };
}
class PlaneGeometry extends BufferGeometry {
  constructor(width = 1, height = 1, widthSegments = 1, heightSegments = 1) {
    super();
    this.type = "PlaneGeometry";
    this.parameters = {
      width,
      height,
      widthSegments,
      heightSegments
    };
    const width_half = width / 2;
    const height_half = height / 2;
    const gridX = Math.floor(widthSegments);
    const gridY = Math.floor(heightSegments);
    const gridX1 = gridX + 1;
    const gridY1 = gridY + 1;
    const segment_width = width / gridX;
    const segment_height = height / gridY;
    const indices = [];
    const vertices = [];
    const normals = [];
    const uvs = [];
    for (let iy = 0; iy < gridY1; iy++) {
      const y = iy * segment_height - height_half;
      for (let ix = 0; ix < gridX1; ix++) {
        const x2 = ix * segment_width - width_half;
        vertices.push(x2, -y, 0);
        normals.push(0, 0, 1);
        uvs.push(ix / gridX);
        uvs.push(1 - iy / gridY);
      }
    }
    for (let iy = 0; iy < gridY; iy++) {
      for (let ix = 0; ix < gridX; ix++) {
        const a2 = ix + gridX1 * iy;
        const b2 = ix + gridX1 * (iy + 1);
        const c2 = ix + 1 + gridX1 * (iy + 1);
        const d2 = ix + 1 + gridX1 * iy;
        indices.push(a2, b2, d2);
        indices.push(b2, c2, d2);
      }
    }
    this.setIndex(indices);
    this.setAttribute("position", new Float32BufferAttribute(vertices, 3));
    this.setAttribute("normal", new Float32BufferAttribute(normals, 3));
    this.setAttribute("uv", new Float32BufferAttribute(uvs, 2));
  }
  copy(source) {
    super.copy(source);
    this.parameters = Object.assign({}, source.parameters);
    return this;
  }
  static fromJSON(data) {
    return new PlaneGeometry(data.width, data.height, data.widthSegments, data.heightSegments);
  }
}
var alphahash_fragment = "#ifdef USE_ALPHAHASH\n	if ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;\n#endif";
var alphahash_pars_fragment = "#ifdef USE_ALPHAHASH\n	const float ALPHA_HASH_SCALE = 0.05;\n	float hash2D( vec2 value ) {\n		return fract( 1.0e4 * sin( 17.0 * value.x + 0.1 * value.y ) * ( 0.1 + abs( sin( 13.0 * value.y + value.x ) ) ) );\n	}\n	float hash3D( vec3 value ) {\n		return hash2D( vec2( hash2D( value.xy ), value.z ) );\n	}\n	float getAlphaHashThreshold( vec3 position ) {\n		float maxDeriv = max(\n			length( dFdx( position.xyz ) ),\n			length( dFdy( position.xyz ) )\n		);\n		float pixScale = 1.0 / ( ALPHA_HASH_SCALE * maxDeriv );\n		vec2 pixScales = vec2(\n			exp2( floor( log2( pixScale ) ) ),\n			exp2( ceil( log2( pixScale ) ) )\n		);\n		vec2 alpha = vec2(\n			hash3D( floor( pixScales.x * position.xyz ) ),\n			hash3D( floor( pixScales.y * position.xyz ) )\n		);\n		float lerpFactor = fract( log2( pixScale ) );\n		float x = ( 1.0 - lerpFactor ) * alpha.x + lerpFactor * alpha.y;\n		float a = min( lerpFactor, 1.0 - lerpFactor );\n		vec3 cases = vec3(\n			x * x / ( 2.0 * a * ( 1.0 - a ) ),\n			( x - 0.5 * a ) / ( 1.0 - a ),\n			1.0 - ( ( 1.0 - x ) * ( 1.0 - x ) / ( 2.0 * a * ( 1.0 - a ) ) )\n		);\n		float threshold = ( x < ( 1.0 - a ) )\n			? ( ( x < a ) ? cases.x : cases.y )\n			: cases.z;\n		return clamp( threshold , 1.0e-6, 1.0 );\n	}\n#endif";
var alphamap_fragment = "#ifdef USE_ALPHAMAP\n	diffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;\n#endif";
var alphamap_pars_fragment = "#ifdef USE_ALPHAMAP\n	uniform sampler2D alphaMap;\n#endif";
var alphatest_fragment = "#ifdef USE_ALPHATEST\n	if ( diffuseColor.a < alphaTest ) discard;\n#endif";
var alphatest_pars_fragment = "#ifdef USE_ALPHATEST\n	uniform float alphaTest;\n#endif";
var aomap_fragment = "#ifdef USE_AOMAP\n	float ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;\n	reflectedLight.indirectDiffuse *= ambientOcclusion;\n	#if defined( USE_CLEARCOAT ) \n		clearcoatSpecularIndirect *= ambientOcclusion;\n	#endif\n	#if defined( USE_SHEEN ) \n		sheenSpecularIndirect *= ambientOcclusion;\n	#endif\n	#if defined( USE_ENVMAP ) && defined( STANDARD )\n		float dotNV = saturate( dot( geometryNormal, geometryViewDir ) );\n		reflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.roughness );\n	#endif\n#endif";
var aomap_pars_fragment = "#ifdef USE_AOMAP\n	uniform sampler2D aoMap;\n	uniform float aoMapIntensity;\n#endif";
var batching_pars_vertex = "#ifdef USE_BATCHING\n	attribute float batchId;\n	uniform highp sampler2D batchingTexture;\n	mat4 getBatchingMatrix( const in float i ) {\n		int size = textureSize( batchingTexture, 0 ).x;\n		int j = int( i ) * 4;\n		int x = j % size;\n		int y = j / size;\n		vec4 v1 = texelFetch( batchingTexture, ivec2( x, y ), 0 );\n		vec4 v2 = texelFetch( batchingTexture, ivec2( x + 1, y ), 0 );\n		vec4 v3 = texelFetch( batchingTexture, ivec2( x + 2, y ), 0 );\n		vec4 v4 = texelFetch( batchingTexture, ivec2( x + 3, y ), 0 );\n		return mat4( v1, v2, v3, v4 );\n	}\n#endif";
var batching_vertex = "#ifdef USE_BATCHING\n	mat4 batchingMatrix = getBatchingMatrix( batchId );\n#endif";
var begin_vertex = "vec3 transformed = vec3( position );\n#ifdef USE_ALPHAHASH\n	vPosition = vec3( position );\n#endif";
var beginnormal_vertex = "vec3 objectNormal = vec3( normal );\n#ifdef USE_TANGENT\n	vec3 objectTangent = vec3( tangent.xyz );\n#endif";
var bsdfs = "float G_BlinnPhong_Implicit( ) {\n	return 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n	return RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float shininess ) {\n	vec3 halfDir = normalize( lightDir + viewDir );\n	float dotNH = saturate( dot( normal, halfDir ) );\n	float dotVH = saturate( dot( viewDir, halfDir ) );\n	vec3 F = F_Schlick( specularColor, 1.0, dotVH );\n	float G = G_BlinnPhong_Implicit( );\n	float D = D_BlinnPhong( shininess, dotNH );\n	return F * ( G * D );\n} // validated";
var iridescence_fragment = "#ifdef USE_IRIDESCENCE\n	const mat3 XYZ_TO_REC709 = mat3(\n		 3.2404542, -0.9692660,  0.0556434,\n		-1.5371385,  1.8760108, -0.2040259,\n		-0.4985314,  0.0415560,  1.0572252\n	);\n	vec3 Fresnel0ToIor( vec3 fresnel0 ) {\n		vec3 sqrtF0 = sqrt( fresnel0 );\n		return ( vec3( 1.0 ) + sqrtF0 ) / ( vec3( 1.0 ) - sqrtF0 );\n	}\n	vec3 IorToFresnel0( vec3 transmittedIor, float incidentIor ) {\n		return pow2( ( transmittedIor - vec3( incidentIor ) ) / ( transmittedIor + vec3( incidentIor ) ) );\n	}\n	float IorToFresnel0( float transmittedIor, float incidentIor ) {\n		return pow2( ( transmittedIor - incidentIor ) / ( transmittedIor + incidentIor ));\n	}\n	vec3 evalSensitivity( float OPD, vec3 shift ) {\n		float phase = 2.0 * PI * OPD * 1.0e-9;\n		vec3 val = vec3( 5.4856e-13, 4.4201e-13, 5.2481e-13 );\n		vec3 pos = vec3( 1.6810e+06, 1.7953e+06, 2.2084e+06 );\n		vec3 var = vec3( 4.3278e+09, 9.3046e+09, 6.6121e+09 );\n		vec3 xyz = val * sqrt( 2.0 * PI * var ) * cos( pos * phase + shift ) * exp( - pow2( phase ) * var );\n		xyz.x += 9.7470e-14 * sqrt( 2.0 * PI * 4.5282e+09 ) * cos( 2.2399e+06 * phase + shift[ 0 ] ) * exp( - 4.5282e+09 * pow2( phase ) );\n		xyz /= 1.0685e-7;\n		vec3 rgb = XYZ_TO_REC709 * xyz;\n		return rgb;\n	}\n	vec3 evalIridescence( float outsideIOR, float eta2, float cosTheta1, float thinFilmThickness, vec3 baseF0 ) {\n		vec3 I;\n		float iridescenceIOR = mix( outsideIOR, eta2, smoothstep( 0.0, 0.03, thinFilmThickness ) );\n		float sinTheta2Sq = pow2( outsideIOR / iridescenceIOR ) * ( 1.0 - pow2( cosTheta1 ) );\n		float cosTheta2Sq = 1.0 - sinTheta2Sq;\n		if ( cosTheta2Sq < 0.0 ) {\n			return vec3( 1.0 );\n		}\n		float cosTheta2 = sqrt( cosTheta2Sq );\n		float R0 = IorToFresnel0( iridescenceIOR, outsideIOR );\n		float R12 = F_Schlick( R0, 1.0, cosTheta1 );\n		float T121 = 1.0 - R12;\n		float phi12 = 0.0;\n		if ( iridescenceIOR < outsideIOR ) phi12 = PI;\n		float phi21 = PI - phi12;\n		vec3 baseIOR = Fresnel0ToIor( clamp( baseF0, 0.0, 0.9999 ) );		vec3 R1 = IorToFresnel0( baseIOR, iridescenceIOR );\n		vec3 R23 = F_Schlick( R1, 1.0, cosTheta2 );\n		vec3 phi23 = vec3( 0.0 );\n		if ( baseIOR[ 0 ] < iridescenceIOR ) phi23[ 0 ] = PI;\n		if ( baseIOR[ 1 ] < iridescenceIOR ) phi23[ 1 ] = PI;\n		if ( baseIOR[ 2 ] < iridescenceIOR ) phi23[ 2 ] = PI;\n		float OPD = 2.0 * iridescenceIOR * thinFilmThickness * cosTheta2;\n		vec3 phi = vec3( phi21 ) + phi23;\n		vec3 R123 = clamp( R12 * R23, 1e-5, 0.9999 );\n		vec3 r123 = sqrt( R123 );\n		vec3 Rs = pow2( T121 ) * R23 / ( vec3( 1.0 ) - R123 );\n		vec3 C0 = R12 + Rs;\n		I = C0;\n		vec3 Cm = Rs - T121;\n		for ( int m = 1; m <= 2; ++ m ) {\n			Cm *= r123;\n			vec3 Sm = 2.0 * evalSensitivity( float( m ) * OPD, float( m ) * phi );\n			I += Cm * Sm;\n		}\n		return max( I, vec3( 0.0 ) );\n	}\n#endif";
var bumpmap_pars_fragment = "#ifdef USE_BUMPMAP\n	uniform sampler2D bumpMap;\n	uniform float bumpScale;\n	vec2 dHdxy_fwd() {\n		vec2 dSTdx = dFdx( vBumpMapUv );\n		vec2 dSTdy = dFdy( vBumpMapUv );\n		float Hll = bumpScale * texture2D( bumpMap, vBumpMapUv ).x;\n		float dBx = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdx ).x - Hll;\n		float dBy = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdy ).x - Hll;\n		return vec2( dBx, dBy );\n	}\n	vec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection ) {\n		vec3 vSigmaX = normalize( dFdx( surf_pos.xyz ) );\n		vec3 vSigmaY = normalize( dFdy( surf_pos.xyz ) );\n		vec3 vN = surf_norm;\n		vec3 R1 = cross( vSigmaY, vN );\n		vec3 R2 = cross( vN, vSigmaX );\n		float fDet = dot( vSigmaX, R1 ) * faceDirection;\n		vec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n		return normalize( abs( fDet ) * surf_norm - vGrad );\n	}\n#endif";
var clipping_planes_fragment = "#if NUM_CLIPPING_PLANES > 0\n	vec4 plane;\n	#pragma unroll_loop_start\n	for ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n		plane = clippingPlanes[ i ];\n		if ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;\n	}\n	#pragma unroll_loop_end\n	#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n		bool clipped = true;\n		#pragma unroll_loop_start\n		for ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n			plane = clippingPlanes[ i ];\n			clipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;\n		}\n		#pragma unroll_loop_end\n		if ( clipped ) discard;\n	#endif\n#endif";
var clipping_planes_pars_fragment = "#if NUM_CLIPPING_PLANES > 0\n	varying vec3 vClipPosition;\n	uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif";
var clipping_planes_pars_vertex = "#if NUM_CLIPPING_PLANES > 0\n	varying vec3 vClipPosition;\n#endif";
var clipping_planes_vertex = "#if NUM_CLIPPING_PLANES > 0\n	vClipPosition = - mvPosition.xyz;\n#endif";
var color_fragment = "#if defined( USE_COLOR_ALPHA )\n	diffuseColor *= vColor;\n#elif defined( USE_COLOR )\n	diffuseColor.rgb *= vColor;\n#endif";
var color_pars_fragment = "#if defined( USE_COLOR_ALPHA )\n	varying vec4 vColor;\n#elif defined( USE_COLOR )\n	varying vec3 vColor;\n#endif";
var color_pars_vertex = "#if defined( USE_COLOR_ALPHA )\n	varying vec4 vColor;\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n	varying vec3 vColor;\n#endif";
var color_vertex = "#if defined( USE_COLOR_ALPHA )\n	vColor = vec4( 1.0 );\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n	vColor = vec3( 1.0 );\n#endif\n#ifdef USE_COLOR\n	vColor *= color;\n#endif\n#ifdef USE_INSTANCING_COLOR\n	vColor.xyz *= instanceColor.xyz;\n#endif";
var common = "#define PI 3.141592653589793\n#define PI2 6.283185307179586\n#define PI_HALF 1.5707963267948966\n#define RECIPROCAL_PI 0.3183098861837907\n#define RECIPROCAL_PI2 0.15915494309189535\n#define EPSILON 1e-6\n#ifndef saturate\n#define saturate( a ) clamp( a, 0.0, 1.0 )\n#endif\n#define whiteComplement( a ) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nvec3 pow2( const in vec3 x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); }\nfloat average( const in vec3 v ) { return dot( v, vec3( 0.3333333 ) ); }\nhighp float rand( const in vec2 uv ) {\n	const highp float a = 12.9898, b = 78.233, c = 43758.5453;\n	highp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n	return fract( sin( sn ) * c );\n}\n#ifdef HIGH_PRECISION\n	float precisionSafeLength( vec3 v ) { return length( v ); }\n#else\n	float precisionSafeLength( vec3 v ) {\n		float maxComponent = max3( abs( v ) );\n		return length( v / maxComponent ) * maxComponent;\n	}\n#endif\nstruct IncidentLight {\n	vec3 color;\n	vec3 direction;\n	bool visible;\n};\nstruct ReflectedLight {\n	vec3 directDiffuse;\n	vec3 directSpecular;\n	vec3 indirectDiffuse;\n	vec3 indirectSpecular;\n};\n#ifdef USE_ALPHAHASH\n	varying vec3 vPosition;\n#endif\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n	return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n	return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nmat3 transposeMat3( const in mat3 m ) {\n	mat3 tmp;\n	tmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\n	tmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\n	tmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\n	return tmp;\n}\nfloat luminance( const in vec3 rgb ) {\n	const vec3 weights = vec3( 0.2126729, 0.7151522, 0.0721750 );\n	return dot( weights, rgb );\n}\nbool isPerspectiveMatrix( mat4 m ) {\n	return m[ 2 ][ 3 ] == - 1.0;\n}\nvec2 equirectUv( in vec3 dir ) {\n	float u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;\n	float v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n	return vec2( u, v );\n}\nvec3 BRDF_Lambert( const in vec3 diffuseColor ) {\n	return RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) {\n	float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\n	return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\n}\nfloat F_Schlick( const in float f0, const in float f90, const in float dotVH ) {\n	float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\n	return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\n} // validated";
var cube_uv_reflection_fragment = "#ifdef ENVMAP_TYPE_CUBE_UV\n	#define cubeUV_minMipLevel 4.0\n	#define cubeUV_minTileSize 16.0\n	float getFace( vec3 direction ) {\n		vec3 absDirection = abs( direction );\n		float face = - 1.0;\n		if ( absDirection.x > absDirection.z ) {\n			if ( absDirection.x > absDirection.y )\n				face = direction.x > 0.0 ? 0.0 : 3.0;\n			else\n				face = direction.y > 0.0 ? 1.0 : 4.0;\n		} else {\n			if ( absDirection.z > absDirection.y )\n				face = direction.z > 0.0 ? 2.0 : 5.0;\n			else\n				face = direction.y > 0.0 ? 1.0 : 4.0;\n		}\n		return face;\n	}\n	vec2 getUV( vec3 direction, float face ) {\n		vec2 uv;\n		if ( face == 0.0 ) {\n			uv = vec2( direction.z, direction.y ) / abs( direction.x );\n		} else if ( face == 1.0 ) {\n			uv = vec2( - direction.x, - direction.z ) / abs( direction.y );\n		} else if ( face == 2.0 ) {\n			uv = vec2( - direction.x, direction.y ) / abs( direction.z );\n		} else if ( face == 3.0 ) {\n			uv = vec2( - direction.z, direction.y ) / abs( direction.x );\n		} else if ( face == 4.0 ) {\n			uv = vec2( - direction.x, direction.z ) / abs( direction.y );\n		} else {\n			uv = vec2( direction.x, direction.y ) / abs( direction.z );\n		}\n		return 0.5 * ( uv + 1.0 );\n	}\n	vec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {\n		float face = getFace( direction );\n		float filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );\n		mipInt = max( mipInt, cubeUV_minMipLevel );\n		float faceSize = exp2( mipInt );\n		highp vec2 uv = getUV( direction, face ) * ( faceSize - 2.0 ) + 1.0;\n		if ( face > 2.0 ) {\n			uv.y += faceSize;\n			face -= 3.0;\n		}\n		uv.x += face * faceSize;\n		uv.x += filterInt * 3.0 * cubeUV_minTileSize;\n		uv.y += 4.0 * ( exp2( CUBEUV_MAX_MIP ) - faceSize );\n		uv.x *= CUBEUV_TEXEL_WIDTH;\n		uv.y *= CUBEUV_TEXEL_HEIGHT;\n		#ifdef texture2DGradEXT\n			return texture2DGradEXT( envMap, uv, vec2( 0.0 ), vec2( 0.0 ) ).rgb;\n		#else\n			return texture2D( envMap, uv ).rgb;\n		#endif\n	}\n	#define cubeUV_r0 1.0\n	#define cubeUV_v0 0.339\n	#define cubeUV_m0 - 2.0\n	#define cubeUV_r1 0.8\n	#define cubeUV_v1 0.276\n	#define cubeUV_m1 - 1.0\n	#define cubeUV_r4 0.4\n	#define cubeUV_v4 0.046\n	#define cubeUV_m4 2.0\n	#define cubeUV_r5 0.305\n	#define cubeUV_v5 0.016\n	#define cubeUV_m5 3.0\n	#define cubeUV_r6 0.21\n	#define cubeUV_v6 0.0038\n	#define cubeUV_m6 4.0\n	float roughnessToMip( float roughness ) {\n		float mip = 0.0;\n		if ( roughness >= cubeUV_r1 ) {\n			mip = ( cubeUV_r0 - roughness ) * ( cubeUV_m1 - cubeUV_m0 ) / ( cubeUV_r0 - cubeUV_r1 ) + cubeUV_m0;\n		} else if ( roughness >= cubeUV_r4 ) {\n			mip = ( cubeUV_r1 - roughness ) * ( cubeUV_m4 - cubeUV_m1 ) / ( cubeUV_r1 - cubeUV_r4 ) + cubeUV_m1;\n		} else if ( roughness >= cubeUV_r5 ) {\n			mip = ( cubeUV_r4 - roughness ) * ( cubeUV_m5 - cubeUV_m4 ) / ( cubeUV_r4 - cubeUV_r5 ) + cubeUV_m4;\n		} else if ( roughness >= cubeUV_r6 ) {\n			mip = ( cubeUV_r5 - roughness ) * ( cubeUV_m6 - cubeUV_m5 ) / ( cubeUV_r5 - cubeUV_r6 ) + cubeUV_m5;\n		} else {\n			mip = - 2.0 * log2( 1.16 * roughness );		}\n		return mip;\n	}\n	vec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {\n		float mip = clamp( roughnessToMip( roughness ), cubeUV_m0, CUBEUV_MAX_MIP );\n		float mipF = fract( mip );\n		float mipInt = floor( mip );\n		vec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );\n		if ( mipF == 0.0 ) {\n			return vec4( color0, 1.0 );\n		} else {\n			vec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );\n			return vec4( mix( color0, color1, mipF ), 1.0 );\n		}\n	}\n#endif";
var defaultnormal_vertex = "vec3 transformedNormal = objectNormal;\n#ifdef USE_TANGENT\n	vec3 transformedTangent = objectTangent;\n#endif\n#ifdef USE_BATCHING\n	mat3 bm = mat3( batchingMatrix );\n	transformedNormal /= vec3( dot( bm[ 0 ], bm[ 0 ] ), dot( bm[ 1 ], bm[ 1 ] ), dot( bm[ 2 ], bm[ 2 ] ) );\n	transformedNormal = bm * transformedNormal;\n	#ifdef USE_TANGENT\n		transformedTangent = bm * transformedTangent;\n	#endif\n#endif\n#ifdef USE_INSTANCING\n	mat3 im = mat3( instanceMatrix );\n	transformedNormal /= vec3( dot( im[ 0 ], im[ 0 ] ), dot( im[ 1 ], im[ 1 ] ), dot( im[ 2 ], im[ 2 ] ) );\n	transformedNormal = im * transformedNormal;\n	#ifdef USE_TANGENT\n		transformedTangent = im * transformedTangent;\n	#endif\n#endif\ntransformedNormal = normalMatrix * transformedNormal;\n#ifdef FLIP_SIDED\n	transformedNormal = - transformedNormal;\n#endif\n#ifdef USE_TANGENT\n	transformedTangent = ( modelViewMatrix * vec4( transformedTangent, 0.0 ) ).xyz;\n	#ifdef FLIP_SIDED\n		transformedTangent = - transformedTangent;\n	#endif\n#endif";
var displacementmap_pars_vertex = "#ifdef USE_DISPLACEMENTMAP\n	uniform sampler2D displacementMap;\n	uniform float displacementScale;\n	uniform float displacementBias;\n#endif";
var displacementmap_vertex = "#ifdef USE_DISPLACEMENTMAP\n	transformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias );\n#endif";
var emissivemap_fragment = "#ifdef USE_EMISSIVEMAP\n	vec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv );\n	totalEmissiveRadiance *= emissiveColor.rgb;\n#endif";
var emissivemap_pars_fragment = "#ifdef USE_EMISSIVEMAP\n	uniform sampler2D emissiveMap;\n#endif";
var colorspace_fragment = "gl_FragColor = linearToOutputTexel( gl_FragColor );";
var colorspace_pars_fragment = "\nconst mat3 LINEAR_SRGB_TO_LINEAR_DISPLAY_P3 = mat3(\n	vec3( 0.8224621, 0.177538, 0.0 ),\n	vec3( 0.0331941, 0.9668058, 0.0 ),\n	vec3( 0.0170827, 0.0723974, 0.9105199 )\n);\nconst mat3 LINEAR_DISPLAY_P3_TO_LINEAR_SRGB = mat3(\n	vec3( 1.2249401, - 0.2249404, 0.0 ),\n	vec3( - 0.0420569, 1.0420571, 0.0 ),\n	vec3( - 0.0196376, - 0.0786361, 1.0982735 )\n);\nvec4 LinearSRGBToLinearDisplayP3( in vec4 value ) {\n	return vec4( value.rgb * LINEAR_SRGB_TO_LINEAR_DISPLAY_P3, value.a );\n}\nvec4 LinearDisplayP3ToLinearSRGB( in vec4 value ) {\n	return vec4( value.rgb * LINEAR_DISPLAY_P3_TO_LINEAR_SRGB, value.a );\n}\nvec4 LinearTransferOETF( in vec4 value ) {\n	return value;\n}\nvec4 sRGBTransferOETF( in vec4 value ) {\n	return vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );\n}\nvec4 LinearToLinear( in vec4 value ) {\n	return value;\n}\nvec4 LinearTosRGB( in vec4 value ) {\n	return sRGBTransferOETF( value );\n}";
var envmap_fragment = "#ifdef USE_ENVMAP\n	#ifdef ENV_WORLDPOS\n		vec3 cameraToFrag;\n		if ( isOrthographic ) {\n			cameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n		} else {\n			cameraToFrag = normalize( vWorldPosition - cameraPosition );\n		}\n		vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n		#ifdef ENVMAP_MODE_REFLECTION\n			vec3 reflectVec = reflect( cameraToFrag, worldNormal );\n		#else\n			vec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );\n		#endif\n	#else\n		vec3 reflectVec = vReflect;\n	#endif\n	#ifdef ENVMAP_TYPE_CUBE\n		vec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n	#else\n		vec4 envColor = vec4( 0.0 );\n	#endif\n	#ifdef ENVMAP_BLENDING_MULTIPLY\n		outgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n	#elif defined( ENVMAP_BLENDING_MIX )\n		outgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n	#elif defined( ENVMAP_BLENDING_ADD )\n		outgoingLight += envColor.xyz * specularStrength * reflectivity;\n	#endif\n#endif";
var envmap_common_pars_fragment = "#ifdef USE_ENVMAP\n	uniform float envMapIntensity;\n	uniform float flipEnvMap;\n	#ifdef ENVMAP_TYPE_CUBE\n		uniform samplerCube envMap;\n	#else\n		uniform sampler2D envMap;\n	#endif\n	\n#endif";
var envmap_pars_fragment = "#ifdef USE_ENVMAP\n	uniform float reflectivity;\n	#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )\n		#define ENV_WORLDPOS\n	#endif\n	#ifdef ENV_WORLDPOS\n		varying vec3 vWorldPosition;\n		uniform float refractionRatio;\n	#else\n		varying vec3 vReflect;\n	#endif\n#endif";
var envmap_pars_vertex = "#ifdef USE_ENVMAP\n	#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )\n		#define ENV_WORLDPOS\n	#endif\n	#ifdef ENV_WORLDPOS\n		\n		varying vec3 vWorldPosition;\n	#else\n		varying vec3 vReflect;\n		uniform float refractionRatio;\n	#endif\n#endif";
var envmap_vertex = "#ifdef USE_ENVMAP\n	#ifdef ENV_WORLDPOS\n		vWorldPosition = worldPosition.xyz;\n	#else\n		vec3 cameraToVertex;\n		if ( isOrthographic ) {\n			cameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n		} else {\n			cameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n		}\n		vec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n		#ifdef ENVMAP_MODE_REFLECTION\n			vReflect = reflect( cameraToVertex, worldNormal );\n		#else\n			vReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n		#endif\n	#endif\n#endif";
var fog_vertex = "#ifdef USE_FOG\n	vFogDepth = - mvPosition.z;\n#endif";
var fog_pars_vertex = "#ifdef USE_FOG\n	varying float vFogDepth;\n#endif";
var fog_fragment = "#ifdef USE_FOG\n	#ifdef FOG_EXP2\n		float fogFactor = 1.0 - exp( - fogDensity * fogDensity * vFogDepth * vFogDepth );\n	#else\n		float fogFactor = smoothstep( fogNear, fogFar, vFogDepth );\n	#endif\n	gl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif";
var fog_pars_fragment = "#ifdef USE_FOG\n	uniform vec3 fogColor;\n	varying float vFogDepth;\n	#ifdef FOG_EXP2\n		uniform float fogDensity;\n	#else\n		uniform float fogNear;\n		uniform float fogFar;\n	#endif\n#endif";
var gradientmap_pars_fragment = "#ifdef USE_GRADIENTMAP\n	uniform sampler2D gradientMap;\n#endif\nvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n	float dotNL = dot( normal, lightDirection );\n	vec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n	#ifdef USE_GRADIENTMAP\n		return vec3( texture2D( gradientMap, coord ).r );\n	#else\n		vec2 fw = fwidth( coord ) * 0.5;\n		return mix( vec3( 0.7 ), vec3( 1.0 ), smoothstep( 0.7 - fw.x, 0.7 + fw.x, coord.x ) );\n	#endif\n}";
var lightmap_fragment = "#ifdef USE_LIGHTMAP\n	vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );\n	vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;\n	reflectedLight.indirectDiffuse += lightMapIrradiance;\n#endif";
var lightmap_pars_fragment = "#ifdef USE_LIGHTMAP\n	uniform sampler2D lightMap;\n	uniform float lightMapIntensity;\n#endif";
var lights_lambert_fragment = "LambertMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularStrength = specularStrength;";
var lights_lambert_pars_fragment = "varying vec3 vViewPosition;\nstruct LambertMaterial {\n	vec3 diffuseColor;\n	float specularStrength;\n};\nvoid RE_Direct_Lambert( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {\n	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );\n	vec3 irradiance = dotNL * directLight.color;\n	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Lambert( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {\n	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct				RE_Direct_Lambert\n#define RE_IndirectDiffuse		RE_IndirectDiffuse_Lambert";
var lights_pars_begin = "uniform bool receiveShadow;\nuniform vec3 ambientLightColor;\n#if defined( USE_LIGHT_PROBES )\n	uniform vec3 lightProbe[ 9 ];\n#endif\nvec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {\n	float x = normal.x, y = normal.y, z = normal.z;\n	vec3 result = shCoefficients[ 0 ] * 0.886227;\n	result += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;\n	result += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;\n	result += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;\n	result += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;\n	result += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;\n	result += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );\n	result += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;\n	result += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );\n	return result;\n}\nvec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in vec3 normal ) {\n	vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n	vec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\n	return irradiance;\n}\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n	vec3 irradiance = ambientLightColor;\n	return irradiance;\n}\nfloat getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n	#if defined ( LEGACY_LIGHTS )\n		if ( cutoffDistance > 0.0 && decayExponent > 0.0 ) {\n			return pow( saturate( - lightDistance / cutoffDistance + 1.0 ), decayExponent );\n		}\n		return 1.0;\n	#else\n		float distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n		if ( cutoffDistance > 0.0 ) {\n			distanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n		}\n		return distanceFalloff;\n	#endif\n}\nfloat getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) {\n	return smoothstep( coneCosine, penumbraCosine, angleCosine );\n}\n#if NUM_DIR_LIGHTS > 0\n	struct DirectionalLight {\n		vec3 direction;\n		vec3 color;\n	};\n	uniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n	void getDirectionalLightInfo( const in DirectionalLight directionalLight, out IncidentLight light ) {\n		light.color = directionalLight.color;\n		light.direction = directionalLight.direction;\n		light.visible = true;\n	}\n#endif\n#if NUM_POINT_LIGHTS > 0\n	struct PointLight {\n		vec3 position;\n		vec3 color;\n		float distance;\n		float decay;\n	};\n	uniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n	void getPointLightInfo( const in PointLight pointLight, const in vec3 geometryPosition, out IncidentLight light ) {\n		vec3 lVector = pointLight.position - geometryPosition;\n		light.direction = normalize( lVector );\n		float lightDistance = length( lVector );\n		light.color = pointLight.color;\n		light.color *= getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay );\n		light.visible = ( light.color != vec3( 0.0 ) );\n	}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n	struct SpotLight {\n		vec3 position;\n		vec3 direction;\n		vec3 color;\n		float distance;\n		float decay;\n		float coneCos;\n		float penumbraCos;\n	};\n	uniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n	void getSpotLightInfo( const in SpotLight spotLight, const in vec3 geometryPosition, out IncidentLight light ) {\n		vec3 lVector = spotLight.position - geometryPosition;\n		light.direction = normalize( lVector );\n		float angleCos = dot( light.direction, spotLight.direction );\n		float spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n		if ( spotAttenuation > 0.0 ) {\n			float lightDistance = length( lVector );\n			light.color = spotLight.color * spotAttenuation;\n			light.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay );\n			light.visible = ( light.color != vec3( 0.0 ) );\n		} else {\n			light.color = vec3( 0.0 );\n			light.visible = false;\n		}\n	}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n	struct RectAreaLight {\n		vec3 color;\n		vec3 position;\n		vec3 halfWidth;\n		vec3 halfHeight;\n	};\n	uniform sampler2D ltc_1;	uniform sampler2D ltc_2;\n	uniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n	struct HemisphereLight {\n		vec3 direction;\n		vec3 skyColor;\n		vec3 groundColor;\n	};\n	uniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n	vec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in vec3 normal ) {\n		float dotNL = dot( normal, hemiLight.direction );\n		float hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n		vec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n		return irradiance;\n	}\n#endif";
var envmap_physical_pars_fragment = "#ifdef USE_ENVMAP\n	vec3 getIBLIrradiance( const in vec3 normal ) {\n		#ifdef ENVMAP_TYPE_CUBE_UV\n			vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n			vec4 envMapColor = textureCubeUV( envMap, worldNormal, 1.0 );\n			return PI * envMapColor.rgb * envMapIntensity;\n		#else\n			return vec3( 0.0 );\n		#endif\n	}\n	vec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) {\n		#ifdef ENVMAP_TYPE_CUBE_UV\n			vec3 reflectVec = reflect( - viewDir, normal );\n			reflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );\n			reflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n			vec4 envMapColor = textureCubeUV( envMap, reflectVec, roughness );\n			return envMapColor.rgb * envMapIntensity;\n		#else\n			return vec3( 0.0 );\n		#endif\n	}\n	#ifdef USE_ANISOTROPY\n		vec3 getIBLAnisotropyRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in vec3 bitangent, const in float anisotropy ) {\n			#ifdef ENVMAP_TYPE_CUBE_UV\n				vec3 bentNormal = cross( bitangent, viewDir );\n				bentNormal = normalize( cross( bentNormal, bitangent ) );\n				bentNormal = normalize( mix( bentNormal, normal, pow2( pow2( 1.0 - anisotropy * ( 1.0 - roughness ) ) ) ) );\n				return getIBLRadiance( viewDir, bentNormal, roughness );\n			#else\n				return vec3( 0.0 );\n			#endif\n		}\n	#endif\n#endif";
var lights_toon_fragment = "ToonMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;";
var lights_toon_pars_fragment = "varying vec3 vViewPosition;\nstruct ToonMaterial {\n	vec3 diffuseColor;\n};\nvoid RE_Direct_Toon( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n	vec3 irradiance = getGradientIrradiance( geometryNormal, directLight.direction ) * directLight.color;\n	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct				RE_Direct_Toon\n#define RE_IndirectDiffuse		RE_IndirectDiffuse_Toon";
var lights_phong_fragment = "BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;";
var lights_phong_pars_fragment = "varying vec3 vViewPosition;\nstruct BlinnPhongMaterial {\n	vec3 diffuseColor;\n	vec3 specularColor;\n	float specularShininess;\n	float specularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );\n	vec3 irradiance = dotNL * directLight.color;\n	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n	reflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometryViewDir, geometryNormal, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct				RE_Direct_BlinnPhong\n#define RE_IndirectDiffuse		RE_IndirectDiffuse_BlinnPhong";
var lights_physical_fragment = "PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nvec3 dxy = max( abs( dFdx( nonPerturbedNormal ) ), abs( dFdy( nonPerturbedNormal ) ) );\nfloat geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );\nmaterial.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness;\nmaterial.roughness = min( material.roughness, 1.0 );\n#ifdef IOR\n	material.ior = ior;\n	#ifdef USE_SPECULAR\n		float specularIntensityFactor = specularIntensity;\n		vec3 specularColorFactor = specularColor;\n		#ifdef USE_SPECULAR_COLORMAP\n			specularColorFactor *= texture2D( specularColorMap, vSpecularColorMapUv ).rgb;\n		#endif\n		#ifdef USE_SPECULAR_INTENSITYMAP\n			specularIntensityFactor *= texture2D( specularIntensityMap, vSpecularIntensityMapUv ).a;\n		#endif\n		material.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor );\n	#else\n		float specularIntensityFactor = 1.0;\n		vec3 specularColorFactor = vec3( 1.0 );\n		material.specularF90 = 1.0;\n	#endif\n	material.specularColor = mix( min( pow2( ( material.ior - 1.0 ) / ( material.ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor, diffuseColor.rgb, metalnessFactor );\n#else\n	material.specularColor = mix( vec3( 0.04 ), diffuseColor.rgb, metalnessFactor );\n	material.specularF90 = 1.0;\n#endif\n#ifdef USE_CLEARCOAT\n	material.clearcoat = clearcoat;\n	material.clearcoatRoughness = clearcoatRoughness;\n	material.clearcoatF0 = vec3( 0.04 );\n	material.clearcoatF90 = 1.0;\n	#ifdef USE_CLEARCOATMAP\n		material.clearcoat *= texture2D( clearcoatMap, vClearcoatMapUv ).x;\n	#endif\n	#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n		material.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vClearcoatRoughnessMapUv ).y;\n	#endif\n	material.clearcoat = saturate( material.clearcoat );	material.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );\n	material.clearcoatRoughness += geometryRoughness;\n	material.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );\n#endif\n#ifdef USE_IRIDESCENCE\n	material.iridescence = iridescence;\n	material.iridescenceIOR = iridescenceIOR;\n	#ifdef USE_IRIDESCENCEMAP\n		material.iridescence *= texture2D( iridescenceMap, vIridescenceMapUv ).r;\n	#endif\n	#ifdef USE_IRIDESCENCE_THICKNESSMAP\n		material.iridescenceThickness = (iridescenceThicknessMaximum - iridescenceThicknessMinimum) * texture2D( iridescenceThicknessMap, vIridescenceThicknessMapUv ).g + iridescenceThicknessMinimum;\n	#else\n		material.iridescenceThickness = iridescenceThicknessMaximum;\n	#endif\n#endif\n#ifdef USE_SHEEN\n	material.sheenColor = sheenColor;\n	#ifdef USE_SHEEN_COLORMAP\n		material.sheenColor *= texture2D( sheenColorMap, vSheenColorMapUv ).rgb;\n	#endif\n	material.sheenRoughness = clamp( sheenRoughness, 0.07, 1.0 );\n	#ifdef USE_SHEEN_ROUGHNESSMAP\n		material.sheenRoughness *= texture2D( sheenRoughnessMap, vSheenRoughnessMapUv ).a;\n	#endif\n#endif\n#ifdef USE_ANISOTROPY\n	#ifdef USE_ANISOTROPYMAP\n		mat2 anisotropyMat = mat2( anisotropyVector.x, anisotropyVector.y, - anisotropyVector.y, anisotropyVector.x );\n		vec3 anisotropyPolar = texture2D( anisotropyMap, vAnisotropyMapUv ).rgb;\n		vec2 anisotropyV = anisotropyMat * normalize( 2.0 * anisotropyPolar.rg - vec2( 1.0 ) ) * anisotropyPolar.b;\n	#else\n		vec2 anisotropyV = anisotropyVector;\n	#endif\n	material.anisotropy = length( anisotropyV );\n	if( material.anisotropy == 0.0 ) {\n		anisotropyV = vec2( 1.0, 0.0 );\n	} else {\n		anisotropyV /= material.anisotropy;\n		material.anisotropy = saturate( material.anisotropy );\n	}\n	material.alphaT = mix( pow2( material.roughness ), 1.0, pow2( material.anisotropy ) );\n	material.anisotropyT = tbn[ 0 ] * anisotropyV.x + tbn[ 1 ] * anisotropyV.y;\n	material.anisotropyB = tbn[ 1 ] * anisotropyV.x - tbn[ 0 ] * anisotropyV.y;\n#endif";
var lights_physical_pars_fragment = "struct PhysicalMaterial {\n	vec3 diffuseColor;\n	float roughness;\n	vec3 specularColor;\n	float specularF90;\n	#ifdef USE_CLEARCOAT\n		float clearcoat;\n		float clearcoatRoughness;\n		vec3 clearcoatF0;\n		float clearcoatF90;\n	#endif\n	#ifdef USE_IRIDESCENCE\n		float iridescence;\n		float iridescenceIOR;\n		float iridescenceThickness;\n		vec3 iridescenceFresnel;\n		vec3 iridescenceF0;\n	#endif\n	#ifdef USE_SHEEN\n		vec3 sheenColor;\n		float sheenRoughness;\n	#endif\n	#ifdef IOR\n		float ior;\n	#endif\n	#ifdef USE_TRANSMISSION\n		float transmission;\n		float transmissionAlpha;\n		float thickness;\n		float attenuationDistance;\n		vec3 attenuationColor;\n	#endif\n	#ifdef USE_ANISOTROPY\n		float anisotropy;\n		float alphaT;\n		vec3 anisotropyT;\n		vec3 anisotropyB;\n	#endif\n};\nvec3 clearcoatSpecularDirect = vec3( 0.0 );\nvec3 clearcoatSpecularIndirect = vec3( 0.0 );\nvec3 sheenSpecularDirect = vec3( 0.0 );\nvec3 sheenSpecularIndirect = vec3(0.0 );\nvec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {\n    float x = clamp( 1.0 - dotVH, 0.0, 1.0 );\n    float x2 = x * x;\n    float x5 = clamp( x * x2 * x2, 0.0, 0.9999 );\n    return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );\n}\nfloat V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n	float a2 = pow2( alpha );\n	float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n	float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n	return 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n	float a2 = pow2( alpha );\n	float denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n	return RECIPROCAL_PI * a2 / pow2( denom );\n}\n#ifdef USE_ANISOTROPY\n	float V_GGX_SmithCorrelated_Anisotropic( const in float alphaT, const in float alphaB, const in float dotTV, const in float dotBV, const in float dotTL, const in float dotBL, const in float dotNV, const in float dotNL ) {\n		float gv = dotNL * length( vec3( alphaT * dotTV, alphaB * dotBV, dotNV ) );\n		float gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) );\n		float v = 0.5 / ( gv + gl );\n		return saturate(v);\n	}\n	float D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {\n		float a2 = alphaT * alphaB;\n		highp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );\n		highp float v2 = dot( v, v );\n		float w2 = a2 / v2;\n		return RECIPROCAL_PI * a2 * pow2 ( w2 );\n	}\n#endif\n#ifdef USE_CLEARCOAT\n	vec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {\n		vec3 f0 = material.clearcoatF0;\n		float f90 = material.clearcoatF90;\n		float roughness = material.clearcoatRoughness;\n		float alpha = pow2( roughness );\n		vec3 halfDir = normalize( lightDir + viewDir );\n		float dotNL = saturate( dot( normal, lightDir ) );\n		float dotNV = saturate( dot( normal, viewDir ) );\n		float dotNH = saturate( dot( normal, halfDir ) );\n		float dotVH = saturate( dot( viewDir, halfDir ) );\n		vec3 F = F_Schlick( f0, f90, dotVH );\n		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n		float D = D_GGX( alpha, dotNH );\n		return F * ( V * D );\n	}\n#endif\nvec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {\n	vec3 f0 = material.specularColor;\n	float f90 = material.specularF90;\n	float roughness = material.roughness;\n	float alpha = pow2( roughness );\n	vec3 halfDir = normalize( lightDir + viewDir );\n	float dotNL = saturate( dot( normal, lightDir ) );\n	float dotNV = saturate( dot( normal, viewDir ) );\n	float dotNH = saturate( dot( normal, halfDir ) );\n	float dotVH = saturate( dot( viewDir, halfDir ) );\n	vec3 F = F_Schlick( f0, f90, dotVH );\n	#ifdef USE_IRIDESCENCE\n		F = mix( F, material.iridescenceFresnel, material.iridescence );\n	#endif\n	#ifdef USE_ANISOTROPY\n		float dotTL = dot( material.anisotropyT, lightDir );\n		float dotTV = dot( material.anisotropyT, viewDir );\n		float dotTH = dot( material.anisotropyT, halfDir );\n		float dotBL = dot( material.anisotropyB, lightDir );\n		float dotBV = dot( material.anisotropyB, viewDir );\n		float dotBH = dot( material.anisotropyB, halfDir );\n		float V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );\n		float D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );\n	#else\n		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n		float D = D_GGX( alpha, dotNH );\n	#endif\n	return F * ( V * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n	const float LUT_SIZE = 64.0;\n	const float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n	const float LUT_BIAS = 0.5 / LUT_SIZE;\n	float dotNV = saturate( dot( N, V ) );\n	vec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n	uv = uv * LUT_SCALE + LUT_BIAS;\n	return uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n	float l = length( f );\n	return max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n	float x = dot( v1, v2 );\n	float y = abs( x );\n	float a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n	float b = 3.4175940 + ( 4.1616724 + y ) * y;\n	float v = a / b;\n	float theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n	return cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n	vec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n	vec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n	vec3 lightNormal = cross( v1, v2 );\n	if( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n	vec3 T1, T2;\n	T1 = normalize( V - N * dot( V, N ) );\n	T2 = - cross( N, T1 );\n	mat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n	vec3 coords[ 4 ];\n	coords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n	coords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n	coords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n	coords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n	coords[ 0 ] = normalize( coords[ 0 ] );\n	coords[ 1 ] = normalize( coords[ 1 ] );\n	coords[ 2 ] = normalize( coords[ 2 ] );\n	coords[ 3 ] = normalize( coords[ 3 ] );\n	vec3 vectorFormFactor = vec3( 0.0 );\n	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n	float result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n	return vec3( result );\n}\n#if defined( USE_SHEEN )\nfloat D_Charlie( float roughness, float dotNH ) {\n	float alpha = pow2( roughness );\n	float invAlpha = 1.0 / alpha;\n	float cos2h = dotNH * dotNH;\n	float sin2h = max( 1.0 - cos2h, 0.0078125 );\n	return ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );\n}\nfloat V_Neubelt( float dotNV, float dotNL ) {\n	return saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );\n}\nvec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {\n	vec3 halfDir = normalize( lightDir + viewDir );\n	float dotNL = saturate( dot( normal, lightDir ) );\n	float dotNV = saturate( dot( normal, viewDir ) );\n	float dotNH = saturate( dot( normal, halfDir ) );\n	float D = D_Charlie( sheenRoughness, dotNH );\n	float V = V_Neubelt( dotNV, dotNL );\n	return sheenColor * ( D * V );\n}\n#endif\nfloat IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {\n	float dotNV = saturate( dot( normal, viewDir ) );\n	float r2 = roughness * roughness;\n	float a = roughness < 0.25 ? -339.2 * r2 + 161.4 * roughness - 25.9 : -8.48 * r2 + 14.3 * roughness - 9.95;\n	float b = roughness < 0.25 ? 44.0 * r2 - 23.7 * roughness + 3.26 : 1.97 * r2 - 3.27 * roughness + 0.72;\n	float DG = exp( a * dotNV + b ) + ( roughness < 0.25 ? 0.0 : 0.1 * ( roughness - 0.25 ) );\n	return saturate( DG * RECIPROCAL_PI );\n}\nvec2 DFGApprox( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {\n	float dotNV = saturate( dot( normal, viewDir ) );\n	const vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n	const vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n	vec4 r = roughness * c0 + c1;\n	float a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n	vec2 fab = vec2( - 1.04, 1.04 ) * a004 + r.zw;\n	return fab;\n}\nvec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {\n	vec2 fab = DFGApprox( normal, viewDir, roughness );\n	return specularColor * fab.x + specularF90 * fab.y;\n}\n#ifdef USE_IRIDESCENCE\nvoid computeMultiscatteringIridescence( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float iridescence, const in vec3 iridescenceF0, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n#else\nvoid computeMultiscattering( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n#endif\n	vec2 fab = DFGApprox( normal, viewDir, roughness );\n	#ifdef USE_IRIDESCENCE\n		vec3 Fr = mix( specularColor, iridescenceF0, iridescence );\n	#else\n		vec3 Fr = specularColor;\n	#endif\n	vec3 FssEss = Fr * fab.x + specularF90 * fab.y;\n	float Ess = fab.x + fab.y;\n	float Ems = 1.0 - Ess;\n	vec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619;	vec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n	singleScatter += FssEss;\n	multiScatter += Fms * Ems;\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n	void RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n		vec3 normal = geometryNormal;\n		vec3 viewDir = geometryViewDir;\n		vec3 position = geometryPosition;\n		vec3 lightPos = rectAreaLight.position;\n		vec3 halfWidth = rectAreaLight.halfWidth;\n		vec3 halfHeight = rectAreaLight.halfHeight;\n		vec3 lightColor = rectAreaLight.color;\n		float roughness = material.roughness;\n		vec3 rectCoords[ 4 ];\n		rectCoords[ 0 ] = lightPos + halfWidth - halfHeight;		rectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n		rectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n		rectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n		vec2 uv = LTC_Uv( normal, viewDir, roughness );\n		vec4 t1 = texture2D( ltc_1, uv );\n		vec4 t2 = texture2D( ltc_2, uv );\n		mat3 mInv = mat3(\n			vec3( t1.x, 0, t1.y ),\n			vec3(    0, 1,    0 ),\n			vec3( t1.z, 0, t1.w )\n		);\n		vec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n		reflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n		reflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n	}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );\n	vec3 irradiance = dotNL * directLight.color;\n	#ifdef USE_CLEARCOAT\n		float dotNLcc = saturate( dot( geometryClearcoatNormal, directLight.direction ) );\n		vec3 ccIrradiance = dotNLcc * directLight.color;\n		clearcoatSpecularDirect += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometryViewDir, geometryClearcoatNormal, material );\n	#endif\n	#ifdef USE_SHEEN\n		sheenSpecularDirect += irradiance * BRDF_Sheen( directLight.direction, geometryViewDir, geometryNormal, material.sheenColor, material.sheenRoughness );\n	#endif\n	reflectedLight.directSpecular += irradiance * BRDF_GGX( directLight.direction, geometryViewDir, geometryNormal, material );\n	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n	#ifdef USE_CLEARCOAT\n		clearcoatSpecularIndirect += clearcoatRadiance * EnvironmentBRDF( geometryClearcoatNormal, geometryViewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );\n	#endif\n	#ifdef USE_SHEEN\n		sheenSpecularIndirect += irradiance * material.sheenColor * IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );\n	#endif\n	vec3 singleScattering = vec3( 0.0 );\n	vec3 multiScattering = vec3( 0.0 );\n	vec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n	#ifdef USE_IRIDESCENCE\n		computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnel, material.roughness, singleScattering, multiScattering );\n	#else\n		computeMultiscattering( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.roughness, singleScattering, multiScattering );\n	#endif\n	vec3 totalScattering = singleScattering + multiScattering;\n	vec3 diffuse = material.diffuseColor * ( 1.0 - max( max( totalScattering.r, totalScattering.g ), totalScattering.b ) );\n	reflectedLight.indirectSpecular += radiance * singleScattering;\n	reflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;\n	reflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\n}\n#define RE_Direct				RE_Direct_Physical\n#define RE_Direct_RectArea		RE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse		RE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular		RE_IndirectSpecular_Physical\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n	return saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}";
var lights_fragment_begin = "\nvec3 geometryPosition = - vViewPosition;\nvec3 geometryNormal = normal;\nvec3 geometryViewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );\nvec3 geometryClearcoatNormal = vec3( 0.0 );\n#ifdef USE_CLEARCOAT\n	geometryClearcoatNormal = clearcoatNormal;\n#endif\n#ifdef USE_IRIDESCENCE\n	float dotNVi = saturate( dot( normal, geometryViewDir ) );\n	if ( material.iridescenceThickness == 0.0 ) {\n		material.iridescence = 0.0;\n	} else {\n		material.iridescence = saturate( material.iridescence );\n	}\n	if ( material.iridescence > 0.0 ) {\n		material.iridescenceFresnel = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.specularColor );\n		material.iridescenceF0 = Schlick_to_F0( material.iridescenceFresnel, 1.0, dotNVi );\n	}\n#endif\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n	PointLight pointLight;\n	#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0\n	PointLightShadow pointLightShadow;\n	#endif\n	#pragma unroll_loop_start\n	for ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n		pointLight = pointLights[ i ];\n		getPointLightInfo( pointLight, geometryPosition, directLight );\n		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )\n		pointLightShadow = pointLightShadows[ i ];\n		directLight.color *= ( directLight.visible && receiveShadow ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;\n		#endif\n		RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n	}\n	#pragma unroll_loop_end\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n	SpotLight spotLight;\n	vec4 spotColor;\n	vec3 spotLightCoord;\n	bool inSpotLightMap;\n	#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0\n	SpotLightShadow spotLightShadow;\n	#endif\n	#pragma unroll_loop_start\n	for ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n		spotLight = spotLights[ i ];\n		getSpotLightInfo( spotLight, geometryPosition, directLight );\n		#if ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )\n		#define SPOT_LIGHT_MAP_INDEX UNROLLED_LOOP_INDEX\n		#elif ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n		#define SPOT_LIGHT_MAP_INDEX NUM_SPOT_LIGHT_MAPS\n		#else\n		#define SPOT_LIGHT_MAP_INDEX ( UNROLLED_LOOP_INDEX - NUM_SPOT_LIGHT_SHADOWS + NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )\n		#endif\n		#if ( SPOT_LIGHT_MAP_INDEX < NUM_SPOT_LIGHT_MAPS )\n			spotLightCoord = vSpotLightCoord[ i ].xyz / vSpotLightCoord[ i ].w;\n			inSpotLightMap = all( lessThan( abs( spotLightCoord * 2. - 1. ), vec3( 1.0 ) ) );\n			spotColor = texture2D( spotLightMap[ SPOT_LIGHT_MAP_INDEX ], spotLightCoord.xy );\n			directLight.color = inSpotLightMap ? directLight.color * spotColor.rgb : directLight.color;\n		#endif\n		#undef SPOT_LIGHT_MAP_INDEX\n		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n		spotLightShadow = spotLightShadows[ i ];\n		directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;\n		#endif\n		RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n	}\n	#pragma unroll_loop_end\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n	DirectionalLight directionalLight;\n	#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0\n	DirectionalLightShadow directionalLightShadow;\n	#endif\n	#pragma unroll_loop_start\n	for ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n		directionalLight = directionalLights[ i ];\n		getDirectionalLightInfo( directionalLight, directLight );\n		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )\n		directionalLightShadow = directionalLightShadows[ i ];\n		directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n		#endif\n		RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n	}\n	#pragma unroll_loop_end\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n	RectAreaLight rectAreaLight;\n	#pragma unroll_loop_start\n	for ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n		rectAreaLight = rectAreaLights[ i ];\n		RE_Direct_RectArea( rectAreaLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n	}\n	#pragma unroll_loop_end\n#endif\n#if defined( RE_IndirectDiffuse )\n	vec3 iblIrradiance = vec3( 0.0 );\n	vec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n	#if defined( USE_LIGHT_PROBES )\n		irradiance += getLightProbeIrradiance( lightProbe, geometryNormal );\n	#endif\n	#if ( NUM_HEMI_LIGHTS > 0 )\n		#pragma unroll_loop_start\n		for ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n			irradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometryNormal );\n		}\n		#pragma unroll_loop_end\n	#endif\n#endif\n#if defined( RE_IndirectSpecular )\n	vec3 radiance = vec3( 0.0 );\n	vec3 clearcoatRadiance = vec3( 0.0 );\n#endif";
var lights_fragment_maps = "#if defined( RE_IndirectDiffuse )\n	#ifdef USE_LIGHTMAP\n		vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );\n		vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;\n		irradiance += lightMapIrradiance;\n	#endif\n	#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )\n		iblIrradiance += getIBLIrradiance( geometryNormal );\n	#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n	#ifdef USE_ANISOTROPY\n		radiance += getIBLAnisotropyRadiance( geometryViewDir, geometryNormal, material.roughness, material.anisotropyB, material.anisotropy );\n	#else\n		radiance += getIBLRadiance( geometryViewDir, geometryNormal, material.roughness );\n	#endif\n	#ifdef USE_CLEARCOAT\n		clearcoatRadiance += getIBLRadiance( geometryViewDir, geometryClearcoatNormal, material.clearcoatRoughness );\n	#endif\n#endif";
var lights_fragment_end = "#if defined( RE_IndirectDiffuse )\n	RE_IndirectDiffuse( irradiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n	RE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n#endif";
var logdepthbuf_fragment = "#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n	gl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif";
var logdepthbuf_pars_fragment = "#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n	uniform float logDepthBufFC;\n	varying float vFragDepth;\n	varying float vIsPerspective;\n#endif";
var logdepthbuf_pars_vertex = "#ifdef USE_LOGDEPTHBUF\n	#ifdef USE_LOGDEPTHBUF_EXT\n		varying float vFragDepth;\n		varying float vIsPerspective;\n	#else\n		uniform float logDepthBufFC;\n	#endif\n#endif";
var logdepthbuf_vertex = "#ifdef USE_LOGDEPTHBUF\n	#ifdef USE_LOGDEPTHBUF_EXT\n		vFragDepth = 1.0 + gl_Position.w;\n		vIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );\n	#else\n		if ( isPerspectiveMatrix( projectionMatrix ) ) {\n			gl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\n			gl_Position.z *= gl_Position.w;\n		}\n	#endif\n#endif";
var map_fragment = "#ifdef USE_MAP\n	vec4 sampledDiffuseColor = texture2D( map, vMapUv );\n	#ifdef DECODE_VIDEO_TEXTURE\n		sampledDiffuseColor = vec4( mix( pow( sampledDiffuseColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), sampledDiffuseColor.rgb * 0.0773993808, vec3( lessThanEqual( sampledDiffuseColor.rgb, vec3( 0.04045 ) ) ) ), sampledDiffuseColor.w );\n	\n	#endif\n	diffuseColor *= sampledDiffuseColor;\n#endif";
var map_pars_fragment = "#ifdef USE_MAP\n	uniform sampler2D map;\n#endif";
var map_particle_fragment = "#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n	#if defined( USE_POINTS_UV )\n		vec2 uv = vUv;\n	#else\n		vec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n	#endif\n#endif\n#ifdef USE_MAP\n	diffuseColor *= texture2D( map, uv );\n#endif\n#ifdef USE_ALPHAMAP\n	diffuseColor.a *= texture2D( alphaMap, uv ).g;\n#endif";
var map_particle_pars_fragment = "#if defined( USE_POINTS_UV )\n	varying vec2 vUv;\n#else\n	#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n		uniform mat3 uvTransform;\n	#endif\n#endif\n#ifdef USE_MAP\n	uniform sampler2D map;\n#endif\n#ifdef USE_ALPHAMAP\n	uniform sampler2D alphaMap;\n#endif";
var metalnessmap_fragment = "float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n	vec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv );\n	metalnessFactor *= texelMetalness.b;\n#endif";
var metalnessmap_pars_fragment = "#ifdef USE_METALNESSMAP\n	uniform sampler2D metalnessMap;\n#endif";
var morphcolor_vertex = "#if defined( USE_MORPHCOLORS ) && defined( MORPHTARGETS_TEXTURE )\n	vColor *= morphTargetBaseInfluence;\n	for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n		#if defined( USE_COLOR_ALPHA )\n			if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ) * morphTargetInfluences[ i ];\n		#elif defined( USE_COLOR )\n			if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ).rgb * morphTargetInfluences[ i ];\n		#endif\n	}\n#endif";
var morphnormal_vertex = "#ifdef USE_MORPHNORMALS\n	objectNormal *= morphTargetBaseInfluence;\n	#ifdef MORPHTARGETS_TEXTURE\n		for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n			if ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1 ).xyz * morphTargetInfluences[ i ];\n		}\n	#else\n		objectNormal += morphNormal0 * morphTargetInfluences[ 0 ];\n		objectNormal += morphNormal1 * morphTargetInfluences[ 1 ];\n		objectNormal += morphNormal2 * morphTargetInfluences[ 2 ];\n		objectNormal += morphNormal3 * morphTargetInfluences[ 3 ];\n	#endif\n#endif";
var morphtarget_pars_vertex = "#ifdef USE_MORPHTARGETS\n	uniform float morphTargetBaseInfluence;\n	#ifdef MORPHTARGETS_TEXTURE\n		uniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];\n		uniform sampler2DArray morphTargetsTexture;\n		uniform ivec2 morphTargetsTextureSize;\n		vec4 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset ) {\n			int texelIndex = vertexIndex * MORPHTARGETS_TEXTURE_STRIDE + offset;\n			int y = texelIndex / morphTargetsTextureSize.x;\n			int x = texelIndex - y * morphTargetsTextureSize.x;\n			ivec3 morphUV = ivec3( x, y, morphTargetIndex );\n			return texelFetch( morphTargetsTexture, morphUV, 0 );\n		}\n	#else\n		#ifndef USE_MORPHNORMALS\n			uniform float morphTargetInfluences[ 8 ];\n		#else\n			uniform float morphTargetInfluences[ 4 ];\n		#endif\n	#endif\n#endif";
var morphtarget_vertex = "#ifdef USE_MORPHTARGETS\n	transformed *= morphTargetBaseInfluence;\n	#ifdef MORPHTARGETS_TEXTURE\n		for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n			if ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz * morphTargetInfluences[ i ];\n		}\n	#else\n		transformed += morphTarget0 * morphTargetInfluences[ 0 ];\n		transformed += morphTarget1 * morphTargetInfluences[ 1 ];\n		transformed += morphTarget2 * morphTargetInfluences[ 2 ];\n		transformed += morphTarget3 * morphTargetInfluences[ 3 ];\n		#ifndef USE_MORPHNORMALS\n			transformed += morphTarget4 * morphTargetInfluences[ 4 ];\n			transformed += morphTarget5 * morphTargetInfluences[ 5 ];\n			transformed += morphTarget6 * morphTargetInfluences[ 6 ];\n			transformed += morphTarget7 * morphTargetInfluences[ 7 ];\n		#endif\n	#endif\n#endif";
var normal_fragment_begin = "float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;\n#ifdef FLAT_SHADED\n	vec3 fdx = dFdx( vViewPosition );\n	vec3 fdy = dFdy( vViewPosition );\n	vec3 normal = normalize( cross( fdx, fdy ) );\n#else\n	vec3 normal = normalize( vNormal );\n	#ifdef DOUBLE_SIDED\n		normal *= faceDirection;\n	#endif\n#endif\n#if defined( USE_NORMALMAP_TANGENTSPACE ) || defined( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY )\n	#ifdef USE_TANGENT\n		mat3 tbn = mat3( normalize( vTangent ), normalize( vBitangent ), normal );\n	#else\n		mat3 tbn = getTangentFrame( - vViewPosition, normal,\n		#if defined( USE_NORMALMAP )\n			vNormalMapUv\n		#elif defined( USE_CLEARCOAT_NORMALMAP )\n			vClearcoatNormalMapUv\n		#else\n			vUv\n		#endif\n		);\n	#endif\n	#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )\n		tbn[0] *= faceDirection;\n		tbn[1] *= faceDirection;\n	#endif\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n	#ifdef USE_TANGENT\n		mat3 tbn2 = mat3( normalize( vTangent ), normalize( vBitangent ), normal );\n	#else\n		mat3 tbn2 = getTangentFrame( - vViewPosition, normal, vClearcoatNormalMapUv );\n	#endif\n	#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )\n		tbn2[0] *= faceDirection;\n		tbn2[1] *= faceDirection;\n	#endif\n#endif\nvec3 nonPerturbedNormal = normal;";
var normal_fragment_maps = "#ifdef USE_NORMALMAP_OBJECTSPACE\n	normal = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;\n	#ifdef FLIP_SIDED\n		normal = - normal;\n	#endif\n	#ifdef DOUBLE_SIDED\n		normal = normal * faceDirection;\n	#endif\n	normal = normalize( normalMatrix * normal );\n#elif defined( USE_NORMALMAP_TANGENTSPACE )\n	vec3 mapN = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;\n	mapN.xy *= normalScale;\n	normal = normalize( tbn * mapN );\n#elif defined( USE_BUMPMAP )\n	normal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );\n#endif";
var normal_pars_fragment = "#ifndef FLAT_SHADED\n	varying vec3 vNormal;\n	#ifdef USE_TANGENT\n		varying vec3 vTangent;\n		varying vec3 vBitangent;\n	#endif\n#endif";
var normal_pars_vertex = "#ifndef FLAT_SHADED\n	varying vec3 vNormal;\n	#ifdef USE_TANGENT\n		varying vec3 vTangent;\n		varying vec3 vBitangent;\n	#endif\n#endif";
var normal_vertex = "#ifndef FLAT_SHADED\n	vNormal = normalize( transformedNormal );\n	#ifdef USE_TANGENT\n		vTangent = normalize( transformedTangent );\n		vBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n	#endif\n#endif";
var normalmap_pars_fragment = "#ifdef USE_NORMALMAP\n	uniform sampler2D normalMap;\n	uniform vec2 normalScale;\n#endif\n#ifdef USE_NORMALMAP_OBJECTSPACE\n	uniform mat3 normalMatrix;\n#endif\n#if ! defined ( USE_TANGENT ) && ( defined ( USE_NORMALMAP_TANGENTSPACE ) || defined ( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY ) )\n	mat3 getTangentFrame( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {\n		vec3 q0 = dFdx( eye_pos.xyz );\n		vec3 q1 = dFdy( eye_pos.xyz );\n		vec2 st0 = dFdx( uv.st );\n		vec2 st1 = dFdy( uv.st );\n		vec3 N = surf_norm;\n		vec3 q1perp = cross( q1, N );\n		vec3 q0perp = cross( N, q0 );\n		vec3 T = q1perp * st0.x + q0perp * st1.x;\n		vec3 B = q1perp * st0.y + q0perp * st1.y;\n		float det = max( dot( T, T ), dot( B, B ) );\n		float scale = ( det == 0.0 ) ? 0.0 : inversesqrt( det );\n		return mat3( T * scale, B * scale, N );\n	}\n#endif";
var clearcoat_normal_fragment_begin = "#ifdef USE_CLEARCOAT\n	vec3 clearcoatNormal = nonPerturbedNormal;\n#endif";
var clearcoat_normal_fragment_maps = "#ifdef USE_CLEARCOAT_NORMALMAP\n	vec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0;\n	clearcoatMapN.xy *= clearcoatNormalScale;\n	clearcoatNormal = normalize( tbn2 * clearcoatMapN );\n#endif";
var clearcoat_pars_fragment = "#ifdef USE_CLEARCOATMAP\n	uniform sampler2D clearcoatMap;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n	uniform sampler2D clearcoatNormalMap;\n	uniform vec2 clearcoatNormalScale;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n	uniform sampler2D clearcoatRoughnessMap;\n#endif";
var iridescence_pars_fragment = "#ifdef USE_IRIDESCENCEMAP\n	uniform sampler2D iridescenceMap;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n	uniform sampler2D iridescenceThicknessMap;\n#endif";
var opaque_fragment = "#ifdef OPAQUE\ndiffuseColor.a = 1.0;\n#endif\n#ifdef USE_TRANSMISSION\ndiffuseColor.a *= material.transmissionAlpha;\n#endif\ngl_FragColor = vec4( outgoingLight, diffuseColor.a );";
var packing = "vec3 packNormalToRGB( const in vec3 normal ) {\n	return normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n	return 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n	vec4 r = vec4( fract( v * PackFactors ), v );\n	r.yzw -= r.xyz * ShiftRight8;	return r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n	return dot( v, UnpackFactors );\n}\nvec2 packDepthToRG( in highp float v ) {\n	return packDepthToRGBA( v ).yx;\n}\nfloat unpackRGToDepth( const in highp vec2 v ) {\n	return unpackRGBAToDepth( vec4( v.xy, 0.0, 0.0 ) );\n}\nvec4 pack2HalfToRGBA( vec2 v ) {\n	vec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ) );\n	return vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w );\n}\nvec2 unpackRGBATo2Half( vec4 v ) {\n	return vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n	return ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float depth, const in float near, const in float far ) {\n	return depth * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n	return ( ( near + viewZ ) * far ) / ( ( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float depth, const in float near, const in float far ) {\n	return ( near * far ) / ( ( far - near ) * depth - far );\n}";
var premultiplied_alpha_fragment = "#ifdef PREMULTIPLIED_ALPHA\n	gl_FragColor.rgb *= gl_FragColor.a;\n#endif";
var project_vertex = "vec4 mvPosition = vec4( transformed, 1.0 );\n#ifdef USE_BATCHING\n	mvPosition = batchingMatrix * mvPosition;\n#endif\n#ifdef USE_INSTANCING\n	mvPosition = instanceMatrix * mvPosition;\n#endif\nmvPosition = modelViewMatrix * mvPosition;\ngl_Position = projectionMatrix * mvPosition;";
var dithering_fragment = "#ifdef DITHERING\n	gl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif";
var dithering_pars_fragment = "#ifdef DITHERING\n	vec3 dithering( vec3 color ) {\n		float grid_position = rand( gl_FragCoord.xy );\n		vec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n		dither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n		return color + dither_shift_RGB;\n	}\n#endif";
var roughnessmap_fragment = "float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n	vec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv );\n	roughnessFactor *= texelRoughness.g;\n#endif";
var roughnessmap_pars_fragment = "#ifdef USE_ROUGHNESSMAP\n	uniform sampler2D roughnessMap;\n#endif";
var shadowmap_pars_fragment = "#if NUM_SPOT_LIGHT_COORDS > 0\n	varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];\n#endif\n#if NUM_SPOT_LIGHT_MAPS > 0\n	uniform sampler2D spotLightMap[ NUM_SPOT_LIGHT_MAPS ];\n#endif\n#ifdef USE_SHADOWMAP\n	#if NUM_DIR_LIGHT_SHADOWS > 0\n		uniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n		varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n		struct DirectionalLightShadow {\n			float shadowBias;\n			float shadowNormalBias;\n			float shadowRadius;\n			vec2 shadowMapSize;\n		};\n		uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n	#endif\n	#if NUM_SPOT_LIGHT_SHADOWS > 0\n		uniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n		struct SpotLightShadow {\n			float shadowBias;\n			float shadowNormalBias;\n			float shadowRadius;\n			vec2 shadowMapSize;\n		};\n		uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n	#endif\n	#if NUM_POINT_LIGHT_SHADOWS > 0\n		uniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n		varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n		struct PointLightShadow {\n			float shadowBias;\n			float shadowNormalBias;\n			float shadowRadius;\n			vec2 shadowMapSize;\n			float shadowCameraNear;\n			float shadowCameraFar;\n		};\n		uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n	#endif\n	float texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n		return step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n	}\n	vec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {\n		return unpackRGBATo2Half( texture2D( shadow, uv ) );\n	}\n	float VSMShadow (sampler2D shadow, vec2 uv, float compare ){\n		float occlusion = 1.0;\n		vec2 distribution = texture2DDistribution( shadow, uv );\n		float hard_shadow = step( compare , distribution.x );\n		if (hard_shadow != 1.0 ) {\n			float distance = compare - distribution.x ;\n			float variance = max( 0.00000, distribution.y * distribution.y );\n			float softness_probability = variance / (variance + distance * distance );			softness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );			occlusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );\n		}\n		return occlusion;\n	}\n	float getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n		float shadow = 1.0;\n		shadowCoord.xyz /= shadowCoord.w;\n		shadowCoord.z += shadowBias;\n		bool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;\n		bool frustumTest = inFrustum && shadowCoord.z <= 1.0;\n		if ( frustumTest ) {\n		#if defined( SHADOWMAP_TYPE_PCF )\n			vec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n			float dx0 = - texelSize.x * shadowRadius;\n			float dy0 = - texelSize.y * shadowRadius;\n			float dx1 = + texelSize.x * shadowRadius;\n			float dy1 = + texelSize.y * shadowRadius;\n			float dx2 = dx0 / 2.0;\n			float dy2 = dy0 / 2.0;\n			float dx3 = dx1 / 2.0;\n			float dy3 = dy1 / 2.0;\n			shadow = (\n				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +\n				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +\n				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +\n				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +\n				texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +\n				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +\n				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +\n				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +\n				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n			) * ( 1.0 / 17.0 );\n		#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n			vec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n			float dx = texelSize.x;\n			float dy = texelSize.y;\n			vec2 uv = shadowCoord.xy;\n			vec2 f = fract( uv * shadowMapSize + 0.5 );\n			uv -= f * texelSize;\n			shadow = (\n				texture2DCompare( shadowMap, uv, shadowCoord.z ) +\n				texture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +\n				texture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +\n				texture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +\n				mix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ),\n					 texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),\n					 f.x ) +\n				mix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ),\n					 texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),\n					 f.x ) +\n				mix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ),\n					 texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),\n					 f.y ) +\n				mix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ),\n					 texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),\n					 f.y ) +\n				mix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ),\n						  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),\n						  f.x ),\n					 mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ),\n						  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),\n						  f.x ),\n					 f.y )\n			) * ( 1.0 / 9.0 );\n		#elif defined( SHADOWMAP_TYPE_VSM )\n			shadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );\n		#else\n			shadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n		#endif\n		}\n		return shadow;\n	}\n	vec2 cubeToUV( vec3 v, float texelSizeY ) {\n		vec3 absV = abs( v );\n		float scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n		absV *= scaleToCube;\n		v *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n		vec2 planar = v.xy;\n		float almostATexel = 1.5 * texelSizeY;\n		float almostOne = 1.0 - almostATexel;\n		if ( absV.z >= almostOne ) {\n			if ( v.z > 0.0 )\n				planar.x = 4.0 - v.x;\n		} else if ( absV.x >= almostOne ) {\n			float signX = sign( v.x );\n			planar.x = v.z * signX + 2.0 * signX;\n		} else if ( absV.y >= almostOne ) {\n			float signY = sign( v.y );\n			planar.x = v.x + 2.0 * signY + 2.0;\n			planar.y = v.z * signY - 2.0;\n		}\n		return vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n	}\n	float getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n		vec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n		vec3 lightToPosition = shadowCoord.xyz;\n		float dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );		dp += shadowBias;\n		vec3 bd3D = normalize( lightToPosition );\n		#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )\n			vec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n			return (\n				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n				texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n			) * ( 1.0 / 9.0 );\n		#else\n			return texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n		#endif\n	}\n#endif";
var shadowmap_pars_vertex = "#if NUM_SPOT_LIGHT_COORDS > 0\n	uniform mat4 spotLightMatrix[ NUM_SPOT_LIGHT_COORDS ];\n	varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];\n#endif\n#ifdef USE_SHADOWMAP\n	#if NUM_DIR_LIGHT_SHADOWS > 0\n		uniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];\n		varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n		struct DirectionalLightShadow {\n			float shadowBias;\n			float shadowNormalBias;\n			float shadowRadius;\n			vec2 shadowMapSize;\n		};\n		uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n	#endif\n	#if NUM_SPOT_LIGHT_SHADOWS > 0\n		struct SpotLightShadow {\n			float shadowBias;\n			float shadowNormalBias;\n			float shadowRadius;\n			vec2 shadowMapSize;\n		};\n		uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n	#endif\n	#if NUM_POINT_LIGHT_SHADOWS > 0\n		uniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];\n		varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n		struct PointLightShadow {\n			float shadowBias;\n			float shadowNormalBias;\n			float shadowRadius;\n			vec2 shadowMapSize;\n			float shadowCameraNear;\n			float shadowCameraFar;\n		};\n		uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n	#endif\n#endif";
var shadowmap_vertex = "#if ( defined( USE_SHADOWMAP ) && ( NUM_DIR_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0 ) ) || ( NUM_SPOT_LIGHT_COORDS > 0 )\n	vec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n	vec4 shadowWorldPosition;\n#endif\n#if defined( USE_SHADOWMAP )\n	#if NUM_DIR_LIGHT_SHADOWS > 0\n		#pragma unroll_loop_start\n		for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n			shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );\n			vDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;\n		}\n		#pragma unroll_loop_end\n	#endif\n	#if NUM_POINT_LIGHT_SHADOWS > 0\n		#pragma unroll_loop_start\n		for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n			shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );\n			vPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;\n		}\n		#pragma unroll_loop_end\n	#endif\n#endif\n#if NUM_SPOT_LIGHT_COORDS > 0\n	#pragma unroll_loop_start\n	for ( int i = 0; i < NUM_SPOT_LIGHT_COORDS; i ++ ) {\n		shadowWorldPosition = worldPosition;\n		#if ( defined( USE_SHADOWMAP ) && UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n			shadowWorldPosition.xyz += shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias;\n		#endif\n		vSpotLightCoord[ i ] = spotLightMatrix[ i ] * shadowWorldPosition;\n	}\n	#pragma unroll_loop_end\n#endif";
var shadowmask_pars_fragment = "float getShadowMask() {\n	float shadow = 1.0;\n	#ifdef USE_SHADOWMAP\n	#if NUM_DIR_LIGHT_SHADOWS > 0\n	DirectionalLightShadow directionalLight;\n	#pragma unroll_loop_start\n	for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n		directionalLight = directionalLightShadows[ i ];\n		shadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n	}\n	#pragma unroll_loop_end\n	#endif\n	#if NUM_SPOT_LIGHT_SHADOWS > 0\n	SpotLightShadow spotLight;\n	#pragma unroll_loop_start\n	for ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n		spotLight = spotLightShadows[ i ];\n		shadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;\n	}\n	#pragma unroll_loop_end\n	#endif\n	#if NUM_POINT_LIGHT_SHADOWS > 0\n	PointLightShadow pointLight;\n	#pragma unroll_loop_start\n	for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n		pointLight = pointLightShadows[ i ];\n		shadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n	}\n	#pragma unroll_loop_end\n	#endif\n	#endif\n	return shadow;\n}";
var skinbase_vertex = "#ifdef USE_SKINNING\n	mat4 boneMatX = getBoneMatrix( skinIndex.x );\n	mat4 boneMatY = getBoneMatrix( skinIndex.y );\n	mat4 boneMatZ = getBoneMatrix( skinIndex.z );\n	mat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif";
var skinning_pars_vertex = "#ifdef USE_SKINNING\n	uniform mat4 bindMatrix;\n	uniform mat4 bindMatrixInverse;\n	uniform highp sampler2D boneTexture;\n	mat4 getBoneMatrix( const in float i ) {\n		int size = textureSize( boneTexture, 0 ).x;\n		int j = int( i ) * 4;\n		int x = j % size;\n		int y = j / size;\n		vec4 v1 = texelFetch( boneTexture, ivec2( x, y ), 0 );\n		vec4 v2 = texelFetch( boneTexture, ivec2( x + 1, y ), 0 );\n		vec4 v3 = texelFetch( boneTexture, ivec2( x + 2, y ), 0 );\n		vec4 v4 = texelFetch( boneTexture, ivec2( x + 3, y ), 0 );\n		return mat4( v1, v2, v3, v4 );\n	}\n#endif";
var skinning_vertex = "#ifdef USE_SKINNING\n	vec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n	vec4 skinned = vec4( 0.0 );\n	skinned += boneMatX * skinVertex * skinWeight.x;\n	skinned += boneMatY * skinVertex * skinWeight.y;\n	skinned += boneMatZ * skinVertex * skinWeight.z;\n	skinned += boneMatW * skinVertex * skinWeight.w;\n	transformed = ( bindMatrixInverse * skinned ).xyz;\n#endif";
var skinnormal_vertex = "#ifdef USE_SKINNING\n	mat4 skinMatrix = mat4( 0.0 );\n	skinMatrix += skinWeight.x * boneMatX;\n	skinMatrix += skinWeight.y * boneMatY;\n	skinMatrix += skinWeight.z * boneMatZ;\n	skinMatrix += skinWeight.w * boneMatW;\n	skinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n	objectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n	#ifdef USE_TANGENT\n		objectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n	#endif\n#endif";
var specularmap_fragment = "float specularStrength;\n#ifdef USE_SPECULARMAP\n	vec4 texelSpecular = texture2D( specularMap, vSpecularMapUv );\n	specularStrength = texelSpecular.r;\n#else\n	specularStrength = 1.0;\n#endif";
var specularmap_pars_fragment = "#ifdef USE_SPECULARMAP\n	uniform sampler2D specularMap;\n#endif";
var tonemapping_fragment = "#if defined( TONE_MAPPING )\n	gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif";
var tonemapping_pars_fragment = "#ifndef saturate\n#define saturate( a ) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nvec3 LinearToneMapping( vec3 color ) {\n	return saturate( toneMappingExposure * color );\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n	color *= toneMappingExposure;\n	return saturate( color / ( vec3( 1.0 ) + color ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n	color *= toneMappingExposure;\n	color = max( vec3( 0.0 ), color - 0.004 );\n	return pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 RRTAndODTFit( vec3 v ) {\n	vec3 a = v * ( v + 0.0245786 ) - 0.000090537;\n	vec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;\n	return a / b;\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n	const mat3 ACESInputMat = mat3(\n		vec3( 0.59719, 0.07600, 0.02840 ),		vec3( 0.35458, 0.90834, 0.13383 ),\n		vec3( 0.04823, 0.01566, 0.83777 )\n	);\n	const mat3 ACESOutputMat = mat3(\n		vec3(  1.60475, -0.10208, -0.00327 ),		vec3( -0.53108,  1.10813, -0.07276 ),\n		vec3( -0.07367, -0.00605,  1.07602 )\n	);\n	color *= toneMappingExposure / 0.6;\n	color = ACESInputMat * color;\n	color = RRTAndODTFit( color );\n	color = ACESOutputMat * color;\n	return saturate( color );\n}\nvec3 CustomToneMapping( vec3 color ) { return color; }";
var transmission_fragment = "#ifdef USE_TRANSMISSION\n	material.transmission = transmission;\n	material.transmissionAlpha = 1.0;\n	material.thickness = thickness;\n	material.attenuationDistance = attenuationDistance;\n	material.attenuationColor = attenuationColor;\n	#ifdef USE_TRANSMISSIONMAP\n		material.transmission *= texture2D( transmissionMap, vTransmissionMapUv ).r;\n	#endif\n	#ifdef USE_THICKNESSMAP\n		material.thickness *= texture2D( thicknessMap, vThicknessMapUv ).g;\n	#endif\n	vec3 pos = vWorldPosition;\n	vec3 v = normalize( cameraPosition - pos );\n	vec3 n = inverseTransformDirection( normal, viewMatrix );\n	vec4 transmitted = getIBLVolumeRefraction(\n		n, v, material.roughness, material.diffuseColor, material.specularColor, material.specularF90,\n		pos, modelMatrix, viewMatrix, projectionMatrix, material.ior, material.thickness,\n		material.attenuationColor, material.attenuationDistance );\n	material.transmissionAlpha = mix( material.transmissionAlpha, transmitted.a, material.transmission );\n	totalDiffuse = mix( totalDiffuse, transmitted.rgb, material.transmission );\n#endif";
var transmission_pars_fragment = "#ifdef USE_TRANSMISSION\n	uniform float transmission;\n	uniform float thickness;\n	uniform float attenuationDistance;\n	uniform vec3 attenuationColor;\n	#ifdef USE_TRANSMISSIONMAP\n		uniform sampler2D transmissionMap;\n	#endif\n	#ifdef USE_THICKNESSMAP\n		uniform sampler2D thicknessMap;\n	#endif\n	uniform vec2 transmissionSamplerSize;\n	uniform sampler2D transmissionSamplerMap;\n	uniform mat4 modelMatrix;\n	uniform mat4 projectionMatrix;\n	varying vec3 vWorldPosition;\n	float w0( float a ) {\n		return ( 1.0 / 6.0 ) * ( a * ( a * ( - a + 3.0 ) - 3.0 ) + 1.0 );\n	}\n	float w1( float a ) {\n		return ( 1.0 / 6.0 ) * ( a *  a * ( 3.0 * a - 6.0 ) + 4.0 );\n	}\n	float w2( float a ){\n		return ( 1.0 / 6.0 ) * ( a * ( a * ( - 3.0 * a + 3.0 ) + 3.0 ) + 1.0 );\n	}\n	float w3( float a ) {\n		return ( 1.0 / 6.0 ) * ( a * a * a );\n	}\n	float g0( float a ) {\n		return w0( a ) + w1( a );\n	}\n	float g1( float a ) {\n		return w2( a ) + w3( a );\n	}\n	float h0( float a ) {\n		return - 1.0 + w1( a ) / ( w0( a ) + w1( a ) );\n	}\n	float h1( float a ) {\n		return 1.0 + w3( a ) / ( w2( a ) + w3( a ) );\n	}\n	vec4 bicubic( sampler2D tex, vec2 uv, vec4 texelSize, float lod ) {\n		uv = uv * texelSize.zw + 0.5;\n		vec2 iuv = floor( uv );\n		vec2 fuv = fract( uv );\n		float g0x = g0( fuv.x );\n		float g1x = g1( fuv.x );\n		float h0x = h0( fuv.x );\n		float h1x = h1( fuv.x );\n		float h0y = h0( fuv.y );\n		float h1y = h1( fuv.y );\n		vec2 p0 = ( vec2( iuv.x + h0x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;\n		vec2 p1 = ( vec2( iuv.x + h1x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;\n		vec2 p2 = ( vec2( iuv.x + h0x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;\n		vec2 p3 = ( vec2( iuv.x + h1x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;\n		return g0( fuv.y ) * ( g0x * textureLod( tex, p0, lod ) + g1x * textureLod( tex, p1, lod ) ) +\n			g1( fuv.y ) * ( g0x * textureLod( tex, p2, lod ) + g1x * textureLod( tex, p3, lod ) );\n	}\n	vec4 textureBicubic( sampler2D sampler, vec2 uv, float lod ) {\n		vec2 fLodSize = vec2( textureSize( sampler, int( lod ) ) );\n		vec2 cLodSize = vec2( textureSize( sampler, int( lod + 1.0 ) ) );\n		vec2 fLodSizeInv = 1.0 / fLodSize;\n		vec2 cLodSizeInv = 1.0 / cLodSize;\n		vec4 fSample = bicubic( sampler, uv, vec4( fLodSizeInv, fLodSize ), floor( lod ) );\n		vec4 cSample = bicubic( sampler, uv, vec4( cLodSizeInv, cLodSize ), ceil( lod ) );\n		return mix( fSample, cSample, fract( lod ) );\n	}\n	vec3 getVolumeTransmissionRay( const in vec3 n, const in vec3 v, const in float thickness, const in float ior, const in mat4 modelMatrix ) {\n		vec3 refractionVector = refract( - v, normalize( n ), 1.0 / ior );\n		vec3 modelScale;\n		modelScale.x = length( vec3( modelMatrix[ 0 ].xyz ) );\n		modelScale.y = length( vec3( modelMatrix[ 1 ].xyz ) );\n		modelScale.z = length( vec3( modelMatrix[ 2 ].xyz ) );\n		return normalize( refractionVector ) * thickness * modelScale;\n	}\n	float applyIorToRoughness( const in float roughness, const in float ior ) {\n		return roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 );\n	}\n	vec4 getTransmissionSample( const in vec2 fragCoord, const in float roughness, const in float ior ) {\n		float lod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior );\n		return textureBicubic( transmissionSamplerMap, fragCoord.xy, lod );\n	}\n	vec3 volumeAttenuation( const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance ) {\n		if ( isinf( attenuationDistance ) ) {\n			return vec3( 1.0 );\n		} else {\n			vec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance;\n			vec3 transmittance = exp( - attenuationCoefficient * transmissionDistance );			return transmittance;\n		}\n	}\n	vec4 getIBLVolumeRefraction( const in vec3 n, const in vec3 v, const in float roughness, const in vec3 diffuseColor,\n		const in vec3 specularColor, const in float specularF90, const in vec3 position, const in mat4 modelMatrix,\n		const in mat4 viewMatrix, const in mat4 projMatrix, const in float ior, const in float thickness,\n		const in vec3 attenuationColor, const in float attenuationDistance ) {\n		vec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix );\n		vec3 refractedRayExit = position + transmissionRay;\n		vec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );\n		vec2 refractionCoords = ndcPos.xy / ndcPos.w;\n		refractionCoords += 1.0;\n		refractionCoords /= 2.0;\n		vec4 transmittedLight = getTransmissionSample( refractionCoords, roughness, ior );\n		vec3 transmittance = diffuseColor * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance );\n		vec3 attenuatedColor = transmittance * transmittedLight.rgb;\n		vec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness );\n		float transmittanceFactor = ( transmittance.r + transmittance.g + transmittance.b ) / 3.0;\n		return vec4( ( 1.0 - F ) * attenuatedColor, 1.0 - ( 1.0 - transmittedLight.a ) * transmittanceFactor );\n	}\n#endif";
var uv_pars_fragment = "#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n	varying vec2 vUv;\n#endif\n#ifdef USE_MAP\n	varying vec2 vMapUv;\n#endif\n#ifdef USE_ALPHAMAP\n	varying vec2 vAlphaMapUv;\n#endif\n#ifdef USE_LIGHTMAP\n	varying vec2 vLightMapUv;\n#endif\n#ifdef USE_AOMAP\n	varying vec2 vAoMapUv;\n#endif\n#ifdef USE_BUMPMAP\n	varying vec2 vBumpMapUv;\n#endif\n#ifdef USE_NORMALMAP\n	varying vec2 vNormalMapUv;\n#endif\n#ifdef USE_EMISSIVEMAP\n	varying vec2 vEmissiveMapUv;\n#endif\n#ifdef USE_METALNESSMAP\n	varying vec2 vMetalnessMapUv;\n#endif\n#ifdef USE_ROUGHNESSMAP\n	varying vec2 vRoughnessMapUv;\n#endif\n#ifdef USE_ANISOTROPYMAP\n	varying vec2 vAnisotropyMapUv;\n#endif\n#ifdef USE_CLEARCOATMAP\n	varying vec2 vClearcoatMapUv;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n	varying vec2 vClearcoatNormalMapUv;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n	varying vec2 vClearcoatRoughnessMapUv;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n	varying vec2 vIridescenceMapUv;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n	varying vec2 vIridescenceThicknessMapUv;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n	varying vec2 vSheenColorMapUv;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n	varying vec2 vSheenRoughnessMapUv;\n#endif\n#ifdef USE_SPECULARMAP\n	varying vec2 vSpecularMapUv;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n	varying vec2 vSpecularColorMapUv;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n	varying vec2 vSpecularIntensityMapUv;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n	uniform mat3 transmissionMapTransform;\n	varying vec2 vTransmissionMapUv;\n#endif\n#ifdef USE_THICKNESSMAP\n	uniform mat3 thicknessMapTransform;\n	varying vec2 vThicknessMapUv;\n#endif";
var uv_pars_vertex = "#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n	varying vec2 vUv;\n#endif\n#ifdef USE_MAP\n	uniform mat3 mapTransform;\n	varying vec2 vMapUv;\n#endif\n#ifdef USE_ALPHAMAP\n	uniform mat3 alphaMapTransform;\n	varying vec2 vAlphaMapUv;\n#endif\n#ifdef USE_LIGHTMAP\n	uniform mat3 lightMapTransform;\n	varying vec2 vLightMapUv;\n#endif\n#ifdef USE_AOMAP\n	uniform mat3 aoMapTransform;\n	varying vec2 vAoMapUv;\n#endif\n#ifdef USE_BUMPMAP\n	uniform mat3 bumpMapTransform;\n	varying vec2 vBumpMapUv;\n#endif\n#ifdef USE_NORMALMAP\n	uniform mat3 normalMapTransform;\n	varying vec2 vNormalMapUv;\n#endif\n#ifdef USE_DISPLACEMENTMAP\n	uniform mat3 displacementMapTransform;\n	varying vec2 vDisplacementMapUv;\n#endif\n#ifdef USE_EMISSIVEMAP\n	uniform mat3 emissiveMapTransform;\n	varying vec2 vEmissiveMapUv;\n#endif\n#ifdef USE_METALNESSMAP\n	uniform mat3 metalnessMapTransform;\n	varying vec2 vMetalnessMapUv;\n#endif\n#ifdef USE_ROUGHNESSMAP\n	uniform mat3 roughnessMapTransform;\n	varying vec2 vRoughnessMapUv;\n#endif\n#ifdef USE_ANISOTROPYMAP\n	uniform mat3 anisotropyMapTransform;\n	varying vec2 vAnisotropyMapUv;\n#endif\n#ifdef USE_CLEARCOATMAP\n	uniform mat3 clearcoatMapTransform;\n	varying vec2 vClearcoatMapUv;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n	uniform mat3 clearcoatNormalMapTransform;\n	varying vec2 vClearcoatNormalMapUv;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n	uniform mat3 clearcoatRoughnessMapTransform;\n	varying vec2 vClearcoatRoughnessMapUv;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n	uniform mat3 sheenColorMapTransform;\n	varying vec2 vSheenColorMapUv;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n	uniform mat3 sheenRoughnessMapTransform;\n	varying vec2 vSheenRoughnessMapUv;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n	uniform mat3 iridescenceMapTransform;\n	varying vec2 vIridescenceMapUv;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n	uniform mat3 iridescenceThicknessMapTransform;\n	varying vec2 vIridescenceThicknessMapUv;\n#endif\n#ifdef USE_SPECULARMAP\n	uniform mat3 specularMapTransform;\n	varying vec2 vSpecularMapUv;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n	uniform mat3 specularColorMapTransform;\n	varying vec2 vSpecularColorMapUv;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n	uniform mat3 specularIntensityMapTransform;\n	varying vec2 vSpecularIntensityMapUv;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n	uniform mat3 transmissionMapTransform;\n	varying vec2 vTransmissionMapUv;\n#endif\n#ifdef USE_THICKNESSMAP\n	uniform mat3 thicknessMapTransform;\n	varying vec2 vThicknessMapUv;\n#endif";
var uv_vertex = "#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n	vUv = vec3( uv, 1 ).xy;\n#endif\n#ifdef USE_MAP\n	vMapUv = ( mapTransform * vec3( MAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ALPHAMAP\n	vAlphaMapUv = ( alphaMapTransform * vec3( ALPHAMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_LIGHTMAP\n	vLightMapUv = ( lightMapTransform * vec3( LIGHTMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_AOMAP\n	vAoMapUv = ( aoMapTransform * vec3( AOMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_BUMPMAP\n	vBumpMapUv = ( bumpMapTransform * vec3( BUMPMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_NORMALMAP\n	vNormalMapUv = ( normalMapTransform * vec3( NORMALMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_DISPLACEMENTMAP\n	vDisplacementMapUv = ( displacementMapTransform * vec3( DISPLACEMENTMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_EMISSIVEMAP\n	vEmissiveMapUv = ( emissiveMapTransform * vec3( EMISSIVEMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_METALNESSMAP\n	vMetalnessMapUv = ( metalnessMapTransform * vec3( METALNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ROUGHNESSMAP\n	vRoughnessMapUv = ( roughnessMapTransform * vec3( ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ANISOTROPYMAP\n	vAnisotropyMapUv = ( anisotropyMapTransform * vec3( ANISOTROPYMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOATMAP\n	vClearcoatMapUv = ( clearcoatMapTransform * vec3( CLEARCOATMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n	vClearcoatNormalMapUv = ( clearcoatNormalMapTransform * vec3( CLEARCOAT_NORMALMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n	vClearcoatRoughnessMapUv = ( clearcoatRoughnessMapTransform * vec3( CLEARCOAT_ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n	vIridescenceMapUv = ( iridescenceMapTransform * vec3( IRIDESCENCEMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n	vIridescenceThicknessMapUv = ( iridescenceThicknessMapTransform * vec3( IRIDESCENCE_THICKNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n	vSheenColorMapUv = ( sheenColorMapTransform * vec3( SHEEN_COLORMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n	vSheenRoughnessMapUv = ( sheenRoughnessMapTransform * vec3( SHEEN_ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULARMAP\n	vSpecularMapUv = ( specularMapTransform * vec3( SPECULARMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n	vSpecularColorMapUv = ( specularColorMapTransform * vec3( SPECULAR_COLORMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n	vSpecularIntensityMapUv = ( specularIntensityMapTransform * vec3( SPECULAR_INTENSITYMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n	vTransmissionMapUv = ( transmissionMapTransform * vec3( TRANSMISSIONMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_THICKNESSMAP\n	vThicknessMapUv = ( thicknessMapTransform * vec3( THICKNESSMAP_UV, 1 ) ).xy;\n#endif";
var worldpos_vertex = "#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) || NUM_SPOT_LIGHT_COORDS > 0\n	vec4 worldPosition = vec4( transformed, 1.0 );\n	#ifdef USE_BATCHING\n		worldPosition = batchingMatrix * worldPosition;\n	#endif\n	#ifdef USE_INSTANCING\n		worldPosition = instanceMatrix * worldPosition;\n	#endif\n	worldPosition = modelMatrix * worldPosition;\n#endif";
const vertex$h = "varying vec2 vUv;\nuniform mat3 uvTransform;\nvoid main() {\n	vUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n	gl_Position = vec4( position.xy, 1.0, 1.0 );\n}";
const fragment$h = "uniform sampler2D t2D;\nuniform float backgroundIntensity;\nvarying vec2 vUv;\nvoid main() {\n	vec4 texColor = texture2D( t2D, vUv );\n	#ifdef DECODE_VIDEO_TEXTURE\n		texColor = vec4( mix( pow( texColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), texColor.rgb * 0.0773993808, vec3( lessThanEqual( texColor.rgb, vec3( 0.04045 ) ) ) ), texColor.w );\n	#endif\n	texColor.rgb *= backgroundIntensity;\n	gl_FragColor = texColor;\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n}";
const vertex$g = "varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n	vWorldDirection = transformDirection( position, modelMatrix );\n	#include <begin_vertex>\n	#include <project_vertex>\n	gl_Position.z = gl_Position.w;\n}";
const fragment$g = "#ifdef ENVMAP_TYPE_CUBE\n	uniform samplerCube envMap;\n#elif defined( ENVMAP_TYPE_CUBE_UV )\n	uniform sampler2D envMap;\n#endif\nuniform float flipEnvMap;\nuniform float backgroundBlurriness;\nuniform float backgroundIntensity;\nvarying vec3 vWorldDirection;\n#include <cube_uv_reflection_fragment>\nvoid main() {\n	#ifdef ENVMAP_TYPE_CUBE\n		vec4 texColor = textureCube( envMap, vec3( flipEnvMap * vWorldDirection.x, vWorldDirection.yz ) );\n	#elif defined( ENVMAP_TYPE_CUBE_UV )\n		vec4 texColor = textureCubeUV( envMap, vWorldDirection, backgroundBlurriness );\n	#else\n		vec4 texColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n	#endif\n	texColor.rgb *= backgroundIntensity;\n	gl_FragColor = texColor;\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n}";
const vertex$f = "varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n	vWorldDirection = transformDirection( position, modelMatrix );\n	#include <begin_vertex>\n	#include <project_vertex>\n	gl_Position.z = gl_Position.w;\n}";
const fragment$f = "uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldDirection;\nvoid main() {\n	vec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) );\n	gl_FragColor = texColor;\n	gl_FragColor.a *= opacity;\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n}";
const vertex$e = "#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n	#include <uv_vertex>\n	#include <batching_vertex>\n	#include <skinbase_vertex>\n	#ifdef USE_DISPLACEMENTMAP\n		#include <beginnormal_vertex>\n		#include <morphnormal_vertex>\n		#include <skinnormal_vertex>\n	#endif\n	#include <begin_vertex>\n	#include <morphtarget_vertex>\n	#include <skinning_vertex>\n	#include <displacementmap_vertex>\n	#include <project_vertex>\n	#include <logdepthbuf_vertex>\n	#include <clipping_planes_vertex>\n	vHighPrecisionZW = gl_Position.zw;\n}";
const fragment$e = "#if DEPTH_PACKING == 3200\n	uniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n	#include <clipping_planes_fragment>\n	vec4 diffuseColor = vec4( 1.0 );\n	#if DEPTH_PACKING == 3200\n		diffuseColor.a = opacity;\n	#endif\n	#include <map_fragment>\n	#include <alphamap_fragment>\n	#include <alphatest_fragment>\n	#include <alphahash_fragment>\n	#include <logdepthbuf_fragment>\n	float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;\n	#if DEPTH_PACKING == 3200\n		gl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );\n	#elif DEPTH_PACKING == 3201\n		gl_FragColor = packDepthToRGBA( fragCoordZ );\n	#endif\n}";
const vertex$d = "#define DISTANCE\nvarying vec3 vWorldPosition;\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n	#include <uv_vertex>\n	#include <batching_vertex>\n	#include <skinbase_vertex>\n	#ifdef USE_DISPLACEMENTMAP\n		#include <beginnormal_vertex>\n		#include <morphnormal_vertex>\n		#include <skinnormal_vertex>\n	#endif\n	#include <begin_vertex>\n	#include <morphtarget_vertex>\n	#include <skinning_vertex>\n	#include <displacementmap_vertex>\n	#include <project_vertex>\n	#include <worldpos_vertex>\n	#include <clipping_planes_vertex>\n	vWorldPosition = worldPosition.xyz;\n}";
const fragment$d = "#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n	#include <clipping_planes_fragment>\n	vec4 diffuseColor = vec4( 1.0 );\n	#include <map_fragment>\n	#include <alphamap_fragment>\n	#include <alphatest_fragment>\n	#include <alphahash_fragment>\n	float dist = length( vWorldPosition - referencePosition );\n	dist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n	dist = saturate( dist );\n	gl_FragColor = packDepthToRGBA( dist );\n}";
const vertex$c = "varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n	vWorldDirection = transformDirection( position, modelMatrix );\n	#include <begin_vertex>\n	#include <project_vertex>\n}";
const fragment$c = "uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n	vec3 direction = normalize( vWorldDirection );\n	vec2 sampleUV = equirectUv( direction );\n	gl_FragColor = texture2D( tEquirect, sampleUV );\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n}";
const vertex$b = "uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <uv_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n	vLineDistance = scale * lineDistance;\n	#include <uv_vertex>\n	#include <color_vertex>\n	#include <morphcolor_vertex>\n	#include <begin_vertex>\n	#include <morphtarget_vertex>\n	#include <project_vertex>\n	#include <logdepthbuf_vertex>\n	#include <clipping_planes_vertex>\n	#include <fog_vertex>\n}";
const fragment$b = "uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n	#include <clipping_planes_fragment>\n	if ( mod( vLineDistance, totalSize ) > dashSize ) {\n		discard;\n	}\n	vec3 outgoingLight = vec3( 0.0 );\n	vec4 diffuseColor = vec4( diffuse, opacity );\n	#include <logdepthbuf_fragment>\n	#include <map_fragment>\n	#include <color_fragment>\n	outgoingLight = diffuseColor.rgb;\n	#include <opaque_fragment>\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n	#include <fog_fragment>\n	#include <premultiplied_alpha_fragment>\n}";
const vertex$a = "#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n	#include <uv_vertex>\n	#include <color_vertex>\n	#include <morphcolor_vertex>\n	#include <batching_vertex>\n	#if defined ( USE_ENVMAP ) || defined ( USE_SKINNING )\n		#include <beginnormal_vertex>\n		#include <morphnormal_vertex>\n		#include <skinbase_vertex>\n		#include <skinnormal_vertex>\n		#include <defaultnormal_vertex>\n	#endif\n	#include <begin_vertex>\n	#include <morphtarget_vertex>\n	#include <skinning_vertex>\n	#include <project_vertex>\n	#include <logdepthbuf_vertex>\n	#include <clipping_planes_vertex>\n	#include <worldpos_vertex>\n	#include <envmap_vertex>\n	#include <fog_vertex>\n}";
const fragment$a = "uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n	varying vec3 vNormal;\n#endif\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n	#include <clipping_planes_fragment>\n	vec4 diffuseColor = vec4( diffuse, opacity );\n	#include <logdepthbuf_fragment>\n	#include <map_fragment>\n	#include <color_fragment>\n	#include <alphamap_fragment>\n	#include <alphatest_fragment>\n	#include <alphahash_fragment>\n	#include <specularmap_fragment>\n	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n	#ifdef USE_LIGHTMAP\n		vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );\n		reflectedLight.indirectDiffuse += lightMapTexel.rgb * lightMapIntensity * RECIPROCAL_PI;\n	#else\n		reflectedLight.indirectDiffuse += vec3( 1.0 );\n	#endif\n	#include <aomap_fragment>\n	reflectedLight.indirectDiffuse *= diffuseColor.rgb;\n	vec3 outgoingLight = reflectedLight.indirectDiffuse;\n	#include <envmap_fragment>\n	#include <opaque_fragment>\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n	#include <fog_fragment>\n	#include <premultiplied_alpha_fragment>\n	#include <dithering_fragment>\n}";
const vertex$9 = "#define LAMBERT\nvarying vec3 vViewPosition;\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n	#include <uv_vertex>\n	#include <color_vertex>\n	#include <morphcolor_vertex>\n	#include <batching_vertex>\n	#include <beginnormal_vertex>\n	#include <morphnormal_vertex>\n	#include <skinbase_vertex>\n	#include <skinnormal_vertex>\n	#include <defaultnormal_vertex>\n	#include <normal_vertex>\n	#include <begin_vertex>\n	#include <morphtarget_vertex>\n	#include <skinning_vertex>\n	#include <displacementmap_vertex>\n	#include <project_vertex>\n	#include <logdepthbuf_vertex>\n	#include <clipping_planes_vertex>\n	vViewPosition = - mvPosition.xyz;\n	#include <worldpos_vertex>\n	#include <envmap_vertex>\n	#include <shadowmap_vertex>\n	#include <fog_vertex>\n}";
const fragment$9 = "#define LAMBERT\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_lambert_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n	#include <clipping_planes_fragment>\n	vec4 diffuseColor = vec4( diffuse, opacity );\n	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n	vec3 totalEmissiveRadiance = emissive;\n	#include <logdepthbuf_fragment>\n	#include <map_fragment>\n	#include <color_fragment>\n	#include <alphamap_fragment>\n	#include <alphatest_fragment>\n	#include <alphahash_fragment>\n	#include <specularmap_fragment>\n	#include <normal_fragment_begin>\n	#include <normal_fragment_maps>\n	#include <emissivemap_fragment>\n	#include <lights_lambert_fragment>\n	#include <lights_fragment_begin>\n	#include <lights_fragment_maps>\n	#include <lights_fragment_end>\n	#include <aomap_fragment>\n	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n	#include <envmap_fragment>\n	#include <opaque_fragment>\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n	#include <fog_fragment>\n	#include <premultiplied_alpha_fragment>\n	#include <dithering_fragment>\n}";
const vertex$8 = "#define MATCAP\nvarying vec3 vViewPosition;\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <color_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n	#include <uv_vertex>\n	#include <color_vertex>\n	#include <morphcolor_vertex>\n	#include <batching_vertex>\n	#include <beginnormal_vertex>\n	#include <morphnormal_vertex>\n	#include <skinbase_vertex>\n	#include <skinnormal_vertex>\n	#include <defaultnormal_vertex>\n	#include <normal_vertex>\n	#include <begin_vertex>\n	#include <morphtarget_vertex>\n	#include <skinning_vertex>\n	#include <displacementmap_vertex>\n	#include <project_vertex>\n	#include <logdepthbuf_vertex>\n	#include <clipping_planes_vertex>\n	#include <fog_vertex>\n	vViewPosition = - mvPosition.xyz;\n}";
const fragment$8 = "#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <fog_pars_fragment>\n#include <normal_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n	#include <clipping_planes_fragment>\n	vec4 diffuseColor = vec4( diffuse, opacity );\n	#include <logdepthbuf_fragment>\n	#include <map_fragment>\n	#include <color_fragment>\n	#include <alphamap_fragment>\n	#include <alphatest_fragment>\n	#include <alphahash_fragment>\n	#include <normal_fragment_begin>\n	#include <normal_fragment_maps>\n	vec3 viewDir = normalize( vViewPosition );\n	vec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\n	vec3 y = cross( viewDir, x );\n	vec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;\n	#ifdef USE_MATCAP\n		vec4 matcapColor = texture2D( matcap, uv );\n	#else\n		vec4 matcapColor = vec4( vec3( mix( 0.2, 0.8, uv.y ) ), 1.0 );\n	#endif\n	vec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n	#include <opaque_fragment>\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n	#include <fog_fragment>\n	#include <premultiplied_alpha_fragment>\n	#include <dithering_fragment>\n}";
const vertex$7 = "#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n	varying vec3 vViewPosition;\n#endif\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n	#include <uv_vertex>\n	#include <batching_vertex>\n	#include <beginnormal_vertex>\n	#include <morphnormal_vertex>\n	#include <skinbase_vertex>\n	#include <skinnormal_vertex>\n	#include <defaultnormal_vertex>\n	#include <normal_vertex>\n	#include <begin_vertex>\n	#include <morphtarget_vertex>\n	#include <skinning_vertex>\n	#include <displacementmap_vertex>\n	#include <project_vertex>\n	#include <logdepthbuf_vertex>\n	#include <clipping_planes_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n	vViewPosition = - mvPosition.xyz;\n#endif\n}";
const fragment$7 = "#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n	varying vec3 vViewPosition;\n#endif\n#include <packing>\n#include <uv_pars_fragment>\n#include <normal_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n	#include <clipping_planes_fragment>\n	#include <logdepthbuf_fragment>\n	#include <normal_fragment_begin>\n	#include <normal_fragment_maps>\n	gl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n	#ifdef OPAQUE\n		gl_FragColor.a = 1.0;\n	#endif\n}";
const vertex$6 = "#define PHONG\nvarying vec3 vViewPosition;\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n	#include <uv_vertex>\n	#include <color_vertex>\n	#include <morphcolor_vertex>\n	#include <batching_vertex>\n	#include <beginnormal_vertex>\n	#include <morphnormal_vertex>\n	#include <skinbase_vertex>\n	#include <skinnormal_vertex>\n	#include <defaultnormal_vertex>\n	#include <normal_vertex>\n	#include <begin_vertex>\n	#include <morphtarget_vertex>\n	#include <skinning_vertex>\n	#include <displacementmap_vertex>\n	#include <project_vertex>\n	#include <logdepthbuf_vertex>\n	#include <clipping_planes_vertex>\n	vViewPosition = - mvPosition.xyz;\n	#include <worldpos_vertex>\n	#include <envmap_vertex>\n	#include <shadowmap_vertex>\n	#include <fog_vertex>\n}";
const fragment$6 = "#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n	#include <clipping_planes_fragment>\n	vec4 diffuseColor = vec4( diffuse, opacity );\n	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n	vec3 totalEmissiveRadiance = emissive;\n	#include <logdepthbuf_fragment>\n	#include <map_fragment>\n	#include <color_fragment>\n	#include <alphamap_fragment>\n	#include <alphatest_fragment>\n	#include <alphahash_fragment>\n	#include <specularmap_fragment>\n	#include <normal_fragment_begin>\n	#include <normal_fragment_maps>\n	#include <emissivemap_fragment>\n	#include <lights_phong_fragment>\n	#include <lights_fragment_begin>\n	#include <lights_fragment_maps>\n	#include <lights_fragment_end>\n	#include <aomap_fragment>\n	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n	#include <envmap_fragment>\n	#include <opaque_fragment>\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n	#include <fog_fragment>\n	#include <premultiplied_alpha_fragment>\n	#include <dithering_fragment>\n}";
const vertex$5 = "#define STANDARD\nvarying vec3 vViewPosition;\n#ifdef USE_TRANSMISSION\n	varying vec3 vWorldPosition;\n#endif\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n	#include <uv_vertex>\n	#include <color_vertex>\n	#include <morphcolor_vertex>\n	#include <batching_vertex>\n	#include <beginnormal_vertex>\n	#include <morphnormal_vertex>\n	#include <skinbase_vertex>\n	#include <skinnormal_vertex>\n	#include <defaultnormal_vertex>\n	#include <normal_vertex>\n	#include <begin_vertex>\n	#include <morphtarget_vertex>\n	#include <skinning_vertex>\n	#include <displacementmap_vertex>\n	#include <project_vertex>\n	#include <logdepthbuf_vertex>\n	#include <clipping_planes_vertex>\n	vViewPosition = - mvPosition.xyz;\n	#include <worldpos_vertex>\n	#include <shadowmap_vertex>\n	#include <fog_vertex>\n#ifdef USE_TRANSMISSION\n	vWorldPosition = worldPosition.xyz;\n#endif\n}";
const fragment$5 = "#define STANDARD\n#ifdef PHYSICAL\n	#define IOR\n	#define USE_SPECULAR\n#endif\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifdef IOR\n	uniform float ior;\n#endif\n#ifdef USE_SPECULAR\n	uniform float specularIntensity;\n	uniform vec3 specularColor;\n	#ifdef USE_SPECULAR_COLORMAP\n		uniform sampler2D specularColorMap;\n	#endif\n	#ifdef USE_SPECULAR_INTENSITYMAP\n		uniform sampler2D specularIntensityMap;\n	#endif\n#endif\n#ifdef USE_CLEARCOAT\n	uniform float clearcoat;\n	uniform float clearcoatRoughness;\n#endif\n#ifdef USE_IRIDESCENCE\n	uniform float iridescence;\n	uniform float iridescenceIOR;\n	uniform float iridescenceThicknessMinimum;\n	uniform float iridescenceThicknessMaximum;\n#endif\n#ifdef USE_SHEEN\n	uniform vec3 sheenColor;\n	uniform float sheenRoughness;\n	#ifdef USE_SHEEN_COLORMAP\n		uniform sampler2D sheenColorMap;\n	#endif\n	#ifdef USE_SHEEN_ROUGHNESSMAP\n		uniform sampler2D sheenRoughnessMap;\n	#endif\n#endif\n#ifdef USE_ANISOTROPY\n	uniform vec2 anisotropyVector;\n	#ifdef USE_ANISOTROPYMAP\n		uniform sampler2D anisotropyMap;\n	#endif\n#endif\nvarying vec3 vViewPosition;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <iridescence_fragment>\n#include <cube_uv_reflection_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_physical_pars_fragment>\n#include <fog_pars_fragment>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_physical_pars_fragment>\n#include <transmission_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <clearcoat_pars_fragment>\n#include <iridescence_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n	#include <clipping_planes_fragment>\n	vec4 diffuseColor = vec4( diffuse, opacity );\n	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n	vec3 totalEmissiveRadiance = emissive;\n	#include <logdepthbuf_fragment>\n	#include <map_fragment>\n	#include <color_fragment>\n	#include <alphamap_fragment>\n	#include <alphatest_fragment>\n	#include <alphahash_fragment>\n	#include <roughnessmap_fragment>\n	#include <metalnessmap_fragment>\n	#include <normal_fragment_begin>\n	#include <normal_fragment_maps>\n	#include <clearcoat_normal_fragment_begin>\n	#include <clearcoat_normal_fragment_maps>\n	#include <emissivemap_fragment>\n	#include <lights_physical_fragment>\n	#include <lights_fragment_begin>\n	#include <lights_fragment_maps>\n	#include <lights_fragment_end>\n	#include <aomap_fragment>\n	vec3 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;\n	vec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;\n	#include <transmission_fragment>\n	vec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance;\n	#ifdef USE_SHEEN\n		float sheenEnergyComp = 1.0 - 0.157 * max3( material.sheenColor );\n		outgoingLight = outgoingLight * sheenEnergyComp + sheenSpecularDirect + sheenSpecularIndirect;\n	#endif\n	#ifdef USE_CLEARCOAT\n		float dotNVcc = saturate( dot( geometryClearcoatNormal, geometryViewDir ) );\n		vec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc );\n		outgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + ( clearcoatSpecularDirect + clearcoatSpecularIndirect ) * material.clearcoat;\n	#endif\n	#include <opaque_fragment>\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n	#include <fog_fragment>\n	#include <premultiplied_alpha_fragment>\n	#include <dithering_fragment>\n}";
const vertex$4 = "#define TOON\nvarying vec3 vViewPosition;\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n	#include <uv_vertex>\n	#include <color_vertex>\n	#include <morphcolor_vertex>\n	#include <batching_vertex>\n	#include <beginnormal_vertex>\n	#include <morphnormal_vertex>\n	#include <skinbase_vertex>\n	#include <skinnormal_vertex>\n	#include <defaultnormal_vertex>\n	#include <normal_vertex>\n	#include <begin_vertex>\n	#include <morphtarget_vertex>\n	#include <skinning_vertex>\n	#include <displacementmap_vertex>\n	#include <project_vertex>\n	#include <logdepthbuf_vertex>\n	#include <clipping_planes_vertex>\n	vViewPosition = - mvPosition.xyz;\n	#include <worldpos_vertex>\n	#include <shadowmap_vertex>\n	#include <fog_vertex>\n}";
const fragment$4 = "#define TOON\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_toon_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n	#include <clipping_planes_fragment>\n	vec4 diffuseColor = vec4( diffuse, opacity );\n	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n	vec3 totalEmissiveRadiance = emissive;\n	#include <logdepthbuf_fragment>\n	#include <map_fragment>\n	#include <color_fragment>\n	#include <alphamap_fragment>\n	#include <alphatest_fragment>\n	#include <alphahash_fragment>\n	#include <normal_fragment_begin>\n	#include <normal_fragment_maps>\n	#include <emissivemap_fragment>\n	#include <lights_toon_fragment>\n	#include <lights_fragment_begin>\n	#include <lights_fragment_maps>\n	#include <lights_fragment_end>\n	#include <aomap_fragment>\n	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n	#include <opaque_fragment>\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n	#include <fog_fragment>\n	#include <premultiplied_alpha_fragment>\n	#include <dithering_fragment>\n}";
const vertex$3 = "uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\n#ifdef USE_POINTS_UV\n	varying vec2 vUv;\n	uniform mat3 uvTransform;\n#endif\nvoid main() {\n	#ifdef USE_POINTS_UV\n		vUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n	#endif\n	#include <color_vertex>\n	#include <morphcolor_vertex>\n	#include <begin_vertex>\n	#include <morphtarget_vertex>\n	#include <project_vertex>\n	gl_PointSize = size;\n	#ifdef USE_SIZEATTENUATION\n		bool isPerspective = isPerspectiveMatrix( projectionMatrix );\n		if ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n	#endif\n	#include <logdepthbuf_vertex>\n	#include <clipping_planes_vertex>\n	#include <worldpos_vertex>\n	#include <fog_vertex>\n}";
const fragment$3 = "uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n	#include <clipping_planes_fragment>\n	vec3 outgoingLight = vec3( 0.0 );\n	vec4 diffuseColor = vec4( diffuse, opacity );\n	#include <logdepthbuf_fragment>\n	#include <map_particle_fragment>\n	#include <color_fragment>\n	#include <alphatest_fragment>\n	#include <alphahash_fragment>\n	outgoingLight = diffuseColor.rgb;\n	#include <opaque_fragment>\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n	#include <fog_fragment>\n	#include <premultiplied_alpha_fragment>\n}";
const vertex$2 = "#include <common>\n#include <batching_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <shadowmap_pars_vertex>\nvoid main() {\n	#include <batching_vertex>\n	#include <beginnormal_vertex>\n	#include <morphnormal_vertex>\n	#include <skinbase_vertex>\n	#include <skinnormal_vertex>\n	#include <defaultnormal_vertex>\n	#include <begin_vertex>\n	#include <morphtarget_vertex>\n	#include <skinning_vertex>\n	#include <project_vertex>\n	#include <logdepthbuf_vertex>\n	#include <worldpos_vertex>\n	#include <shadowmap_vertex>\n	#include <fog_vertex>\n}";
const fragment$2 = "uniform vec3 color;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <logdepthbuf_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n	#include <logdepthbuf_fragment>\n	gl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n	#include <fog_fragment>\n}";
const vertex$1 = "uniform float rotation;\nuniform vec2 center;\n#include <common>\n#include <uv_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n	#include <uv_vertex>\n	vec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\n	vec2 scale;\n	scale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );\n	scale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );\n	#ifndef USE_SIZEATTENUATION\n		bool isPerspective = isPerspectiveMatrix( projectionMatrix );\n		if ( isPerspective ) scale *= - mvPosition.z;\n	#endif\n	vec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n	vec2 rotatedPosition;\n	rotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\n	rotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\n	mvPosition.xy += rotatedPosition;\n	gl_Position = projectionMatrix * mvPosition;\n	#include <logdepthbuf_vertex>\n	#include <clipping_planes_vertex>\n	#include <fog_vertex>\n}";
const fragment$1 = "uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n	#include <clipping_planes_fragment>\n	vec3 outgoingLight = vec3( 0.0 );\n	vec4 diffuseColor = vec4( diffuse, opacity );\n	#include <logdepthbuf_fragment>\n	#include <map_fragment>\n	#include <alphamap_fragment>\n	#include <alphatest_fragment>\n	#include <alphahash_fragment>\n	outgoingLight = diffuseColor.rgb;\n	#include <opaque_fragment>\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n	#include <fog_fragment>\n}";
const ShaderChunk = {
  alphahash_fragment,
  alphahash_pars_fragment,
  alphamap_fragment,
  alphamap_pars_fragment,
  alphatest_fragment,
  alphatest_pars_fragment,
  aomap_fragment,
  aomap_pars_fragment,
  batching_pars_vertex,
  batching_vertex,
  begin_vertex,
  beginnormal_vertex,
  bsdfs,
  iridescence_fragment,
  bumpmap_pars_fragment,
  clipping_planes_fragment,
  clipping_planes_pars_fragment,
  clipping_planes_pars_vertex,
  clipping_planes_vertex,
  color_fragment,
  color_pars_fragment,
  color_pars_vertex,
  color_vertex,
  common,
  cube_uv_reflection_fragment,
  defaultnormal_vertex,
  displacementmap_pars_vertex,
  displacementmap_vertex,
  emissivemap_fragment,
  emissivemap_pars_fragment,
  colorspace_fragment,
  colorspace_pars_fragment,
  envmap_fragment,
  envmap_common_pars_fragment,
  envmap_pars_fragment,
  envmap_pars_vertex,
  envmap_physical_pars_fragment,
  envmap_vertex,
  fog_vertex,
  fog_pars_vertex,
  fog_fragment,
  fog_pars_fragment,
  gradientmap_pars_fragment,
  lightmap_fragment,
  lightmap_pars_fragment,
  lights_lambert_fragment,
  lights_lambert_pars_fragment,
  lights_pars_begin,
  lights_toon_fragment,
  lights_toon_pars_fragment,
  lights_phong_fragment,
  lights_phong_pars_fragment,
  lights_physical_fragment,
  lights_physical_pars_fragment,
  lights_fragment_begin,
  lights_fragment_maps,
  lights_fragment_end,
  logdepthbuf_fragment,
  logdepthbuf_pars_fragment,
  logdepthbuf_pars_vertex,
  logdepthbuf_vertex,
  map_fragment,
  map_pars_fragment,
  map_particle_fragment,
  map_particle_pars_fragment,
  metalnessmap_fragment,
  metalnessmap_pars_fragment,
  morphcolor_vertex,
  morphnormal_vertex,
  morphtarget_pars_vertex,
  morphtarget_vertex,
  normal_fragment_begin,
  normal_fragment_maps,
  normal_pars_fragment,
  normal_pars_vertex,
  normal_vertex,
  normalmap_pars_fragment,
  clearcoat_normal_fragment_begin,
  clearcoat_normal_fragment_maps,
  clearcoat_pars_fragment,
  iridescence_pars_fragment,
  opaque_fragment,
  packing,
  premultiplied_alpha_fragment,
  project_vertex,
  dithering_fragment,
  dithering_pars_fragment,
  roughnessmap_fragment,
  roughnessmap_pars_fragment,
  shadowmap_pars_fragment,
  shadowmap_pars_vertex,
  shadowmap_vertex,
  shadowmask_pars_fragment,
  skinbase_vertex,
  skinning_pars_vertex,
  skinning_vertex,
  skinnormal_vertex,
  specularmap_fragment,
  specularmap_pars_fragment,
  tonemapping_fragment,
  tonemapping_pars_fragment,
  transmission_fragment,
  transmission_pars_fragment,
  uv_pars_fragment,
  uv_pars_vertex,
  uv_vertex,
  worldpos_vertex,
  background_vert: vertex$h,
  background_frag: fragment$h,
  backgroundCube_vert: vertex$g,
  backgroundCube_frag: fragment$g,
  cube_vert: vertex$f,
  cube_frag: fragment$f,
  depth_vert: vertex$e,
  depth_frag: fragment$e,
  distanceRGBA_vert: vertex$d,
  distanceRGBA_frag: fragment$d,
  equirect_vert: vertex$c,
  equirect_frag: fragment$c,
  linedashed_vert: vertex$b,
  linedashed_frag: fragment$b,
  meshbasic_vert: vertex$a,
  meshbasic_frag: fragment$a,
  meshlambert_vert: vertex$9,
  meshlambert_frag: fragment$9,
  meshmatcap_vert: vertex$8,
  meshmatcap_frag: fragment$8,
  meshnormal_vert: vertex$7,
  meshnormal_frag: fragment$7,
  meshphong_vert: vertex$6,
  meshphong_frag: fragment$6,
  meshphysical_vert: vertex$5,
  meshphysical_frag: fragment$5,
  meshtoon_vert: vertex$4,
  meshtoon_frag: fragment$4,
  points_vert: vertex$3,
  points_frag: fragment$3,
  shadow_vert: vertex$2,
  shadow_frag: fragment$2,
  sprite_vert: vertex$1,
  sprite_frag: fragment$1
};
const UniformsLib = {
  common: {
    diffuse: { value: /* @__PURE__ */ new Color2(16777215) },
    opacity: { value: 1 },
    map: { value: null },
    mapTransform: { value: /* @__PURE__ */ new Matrix3() },
    alphaMap: { value: null },
    alphaMapTransform: { value: /* @__PURE__ */ new Matrix3() },
    alphaTest: { value: 0 }
  },
  specularmap: {
    specularMap: { value: null },
    specularMapTransform: { value: /* @__PURE__ */ new Matrix3() }
  },
  envmap: {
    envMap: { value: null },
    flipEnvMap: { value: -1 },
    reflectivity: { value: 1 },
    // basic, lambert, phong
    ior: { value: 1.5 },
    // physical
    refractionRatio: { value: 0.98 }
    // basic, lambert, phong
  },
  aomap: {
    aoMap: { value: null },
    aoMapIntensity: { value: 1 },
    aoMapTransform: { value: /* @__PURE__ */ new Matrix3() }
  },
  lightmap: {
    lightMap: { value: null },
    lightMapIntensity: { value: 1 },
    lightMapTransform: { value: /* @__PURE__ */ new Matrix3() }
  },
  bumpmap: {
    bumpMap: { value: null },
    bumpMapTransform: { value: /* @__PURE__ */ new Matrix3() },
    bumpScale: { value: 1 }
  },
  normalmap: {
    normalMap: { value: null },
    normalMapTransform: { value: /* @__PURE__ */ new Matrix3() },
    normalScale: { value: /* @__PURE__ */ new Vector2(1, 1) }
  },
  displacementmap: {
    displacementMap: { value: null },
    displacementMapTransform: { value: /* @__PURE__ */ new Matrix3() },
    displacementScale: { value: 1 },
    displacementBias: { value: 0 }
  },
  emissivemap: {
    emissiveMap: { value: null },
    emissiveMapTransform: { value: /* @__PURE__ */ new Matrix3() }
  },
  metalnessmap: {
    metalnessMap: { value: null },
    metalnessMapTransform: { value: /* @__PURE__ */ new Matrix3() }
  },
  roughnessmap: {
    roughnessMap: { value: null },
    roughnessMapTransform: { value: /* @__PURE__ */ new Matrix3() }
  },
  gradientmap: {
    gradientMap: { value: null }
  },
  fog: {
    fogDensity: { value: 25e-5 },
    fogNear: { value: 1 },
    fogFar: { value: 2e3 },
    fogColor: { value: /* @__PURE__ */ new Color2(16777215) }
  },
  lights: {
    ambientLightColor: { value: [] },
    lightProbe: { value: [] },
    directionalLights: { value: [], properties: {
      direction: {},
      color: {}
    } },
    directionalLightShadows: { value: [], properties: {
      shadowBias: {},
      shadowNormalBias: {},
      shadowRadius: {},
      shadowMapSize: {}
    } },
    directionalShadowMap: { value: [] },
    directionalShadowMatrix: { value: [] },
    spotLights: { value: [], properties: {
      color: {},
      position: {},
      direction: {},
      distance: {},
      coneCos: {},
      penumbraCos: {},
      decay: {}
    } },
    spotLightShadows: { value: [], properties: {
      shadowBias: {},
      shadowNormalBias: {},
      shadowRadius: {},
      shadowMapSize: {}
    } },
    spotLightMap: { value: [] },
    spotShadowMap: { value: [] },
    spotLightMatrix: { value: [] },
    pointLights: { value: [], properties: {
      color: {},
      position: {},
      decay: {},
      distance: {}
    } },
    pointLightShadows: { value: [], properties: {
      shadowBias: {},
      shadowNormalBias: {},
      shadowRadius: {},
      shadowMapSize: {},
      shadowCameraNear: {},
      shadowCameraFar: {}
    } },
    pointShadowMap: { value: [] },
    pointShadowMatrix: { value: [] },
    hemisphereLights: { value: [], properties: {
      direction: {},
      skyColor: {},
      groundColor: {}
    } },
    // TODO (abelnation): RectAreaLight BRDF data needs to be moved from example to main src
    rectAreaLights: { value: [], properties: {
      color: {},
      position: {},
      width: {},
      height: {}
    } },
    ltc_1: { value: null },
    ltc_2: { value: null }
  },
  points: {
    diffuse: { value: /* @__PURE__ */ new Color2(16777215) },
    opacity: { value: 1 },
    size: { value: 1 },
    scale: { value: 1 },
    map: { value: null },
    alphaMap: { value: null },
    alphaMapTransform: { value: /* @__PURE__ */ new Matrix3() },
    alphaTest: { value: 0 },
    uvTransform: { value: /* @__PURE__ */ new Matrix3() }
  },
  sprite: {
    diffuse: { value: /* @__PURE__ */ new Color2(16777215) },
    opacity: { value: 1 },
    center: { value: /* @__PURE__ */ new Vector2(0.5, 0.5) },
    rotation: { value: 0 },
    map: { value: null },
    mapTransform: { value: /* @__PURE__ */ new Matrix3() },
    alphaMap: { value: null },
    alphaMapTransform: { value: /* @__PURE__ */ new Matrix3() },
    alphaTest: { value: 0 }
  }
};
const ShaderLib = {
  basic: {
    uniforms: /* @__PURE__ */ mergeUniforms([
      UniformsLib.common,
      UniformsLib.specularmap,
      UniformsLib.envmap,
      UniformsLib.aomap,
      UniformsLib.lightmap,
      UniformsLib.fog
    ]),
    vertexShader: ShaderChunk.meshbasic_vert,
    fragmentShader: ShaderChunk.meshbasic_frag
  },
  lambert: {
    uniforms: /* @__PURE__ */ mergeUniforms([
      UniformsLib.common,
      UniformsLib.specularmap,
      UniformsLib.envmap,
      UniformsLib.aomap,
      UniformsLib.lightmap,
      UniformsLib.emissivemap,
      UniformsLib.bumpmap,
      UniformsLib.normalmap,
      UniformsLib.displacementmap,
      UniformsLib.fog,
      UniformsLib.lights,
      {
        emissive: { value: /* @__PURE__ */ new Color2(0) }
      }
    ]),
    vertexShader: ShaderChunk.meshlambert_vert,
    fragmentShader: ShaderChunk.meshlambert_frag
  },
  phong: {
    uniforms: /* @__PURE__ */ mergeUniforms([
      UniformsLib.common,
      UniformsLib.specularmap,
      UniformsLib.envmap,
      UniformsLib.aomap,
      UniformsLib.lightmap,
      UniformsLib.emissivemap,
      UniformsLib.bumpmap,
      UniformsLib.normalmap,
      UniformsLib.displacementmap,
      UniformsLib.fog,
      UniformsLib.lights,
      {
        emissive: { value: /* @__PURE__ */ new Color2(0) },
        specular: { value: /* @__PURE__ */ new Color2(1118481) },
        shininess: { value: 30 }
      }
    ]),
    vertexShader: ShaderChunk.meshphong_vert,
    fragmentShader: ShaderChunk.meshphong_frag
  },
  standard: {
    uniforms: /* @__PURE__ */ mergeUniforms([
      UniformsLib.common,
      UniformsLib.envmap,
      UniformsLib.aomap,
      UniformsLib.lightmap,
      UniformsLib.emissivemap,
      UniformsLib.bumpmap,
      UniformsLib.normalmap,
      UniformsLib.displacementmap,
      UniformsLib.roughnessmap,
      UniformsLib.metalnessmap,
      UniformsLib.fog,
      UniformsLib.lights,
      {
        emissive: { value: /* @__PURE__ */ new Color2(0) },
        roughness: { value: 1 },
        metalness: { value: 0 },
        envMapIntensity: { value: 1 }
        // temporary
      }
    ]),
    vertexShader: ShaderChunk.meshphysical_vert,
    fragmentShader: ShaderChunk.meshphysical_frag
  },
  toon: {
    uniforms: /* @__PURE__ */ mergeUniforms([
      UniformsLib.common,
      UniformsLib.aomap,
      UniformsLib.lightmap,
      UniformsLib.emissivemap,
      UniformsLib.bumpmap,
      UniformsLib.normalmap,
      UniformsLib.displacementmap,
      UniformsLib.gradientmap,
      UniformsLib.fog,
      UniformsLib.lights,
      {
        emissive: { value: /* @__PURE__ */ new Color2(0) }
      }
    ]),
    vertexShader: ShaderChunk.meshtoon_vert,
    fragmentShader: ShaderChunk.meshtoon_frag
  },
  matcap: {
    uniforms: /* @__PURE__ */ mergeUniforms([
      UniformsLib.common,
      UniformsLib.bumpmap,
      UniformsLib.normalmap,
      UniformsLib.displacementmap,
      UniformsLib.fog,
      {
        matcap: { value: null }
      }
    ]),
    vertexShader: ShaderChunk.meshmatcap_vert,
    fragmentShader: ShaderChunk.meshmatcap_frag
  },
  points: {
    uniforms: /* @__PURE__ */ mergeUniforms([
      UniformsLib.points,
      UniformsLib.fog
    ]),
    vertexShader: ShaderChunk.points_vert,
    fragmentShader: ShaderChunk.points_frag
  },
  dashed: {
    uniforms: /* @__PURE__ */ mergeUniforms([
      UniformsLib.common,
      UniformsLib.fog,
      {
        scale: { value: 1 },
        dashSize: { value: 1 },
        totalSize: { value: 2 }
      }
    ]),
    vertexShader: ShaderChunk.linedashed_vert,
    fragmentShader: ShaderChunk.linedashed_frag
  },
  depth: {
    uniforms: /* @__PURE__ */ mergeUniforms([
      UniformsLib.common,
      UniformsLib.displacementmap
    ]),
    vertexShader: ShaderChunk.depth_vert,
    fragmentShader: ShaderChunk.depth_frag
  },
  normal: {
    uniforms: /* @__PURE__ */ mergeUniforms([
      UniformsLib.common,
      UniformsLib.bumpmap,
      UniformsLib.normalmap,
      UniformsLib.displacementmap,
      {
        opacity: { value: 1 }
      }
    ]),
    vertexShader: ShaderChunk.meshnormal_vert,
    fragmentShader: ShaderChunk.meshnormal_frag
  },
  sprite: {
    uniforms: /* @__PURE__ */ mergeUniforms([
      UniformsLib.sprite,
      UniformsLib.fog
    ]),
    vertexShader: ShaderChunk.sprite_vert,
    fragmentShader: ShaderChunk.sprite_frag
  },
  background: {
    uniforms: {
      uvTransform: { value: /* @__PURE__ */ new Matrix3() },
      t2D: { value: null },
      backgroundIntensity: { value: 1 }
    },
    vertexShader: ShaderChunk.background_vert,
    fragmentShader: ShaderChunk.background_frag
  },
  backgroundCube: {
    uniforms: {
      envMap: { value: null },
      flipEnvMap: { value: -1 },
      backgroundBlurriness: { value: 0 },
      backgroundIntensity: { value: 1 }
    },
    vertexShader: ShaderChunk.backgroundCube_vert,
    fragmentShader: ShaderChunk.backgroundCube_frag
  },
  cube: {
    uniforms: {
      tCube: { value: null },
      tFlip: { value: -1 },
      opacity: { value: 1 }
    },
    vertexShader: ShaderChunk.cube_vert,
    fragmentShader: ShaderChunk.cube_frag
  },
  equirect: {
    uniforms: {
      tEquirect: { value: null }
    },
    vertexShader: ShaderChunk.equirect_vert,
    fragmentShader: ShaderChunk.equirect_frag
  },
  distanceRGBA: {
    uniforms: /* @__PURE__ */ mergeUniforms([
      UniformsLib.common,
      UniformsLib.displacementmap,
      {
        referencePosition: { value: /* @__PURE__ */ new Vector3() },
        nearDistance: { value: 1 },
        farDistance: { value: 1e3 }
      }
    ]),
    vertexShader: ShaderChunk.distanceRGBA_vert,
    fragmentShader: ShaderChunk.distanceRGBA_frag
  },
  shadow: {
    uniforms: /* @__PURE__ */ mergeUniforms([
      UniformsLib.lights,
      UniformsLib.fog,
      {
        color: { value: /* @__PURE__ */ new Color2(0) },
        opacity: { value: 1 }
      }
    ]),
    vertexShader: ShaderChunk.shadow_vert,
    fragmentShader: ShaderChunk.shadow_frag
  }
};
ShaderLib.physical = {
  uniforms: /* @__PURE__ */ mergeUniforms([
    ShaderLib.standard.uniforms,
    {
      clearcoat: { value: 0 },
      clearcoatMap: { value: null },
      clearcoatMapTransform: { value: /* @__PURE__ */ new Matrix3() },
      clearcoatNormalMap: { value: null },
      clearcoatNormalMapTransform: { value: /* @__PURE__ */ new Matrix3() },
      clearcoatNormalScale: { value: /* @__PURE__ */ new Vector2(1, 1) },
      clearcoatRoughness: { value: 0 },
      clearcoatRoughnessMap: { value: null },
      clearcoatRoughnessMapTransform: { value: /* @__PURE__ */ new Matrix3() },
      iridescence: { value: 0 },
      iridescenceMap: { value: null },
      iridescenceMapTransform: { value: /* @__PURE__ */ new Matrix3() },
      iridescenceIOR: { value: 1.3 },
      iridescenceThicknessMinimum: { value: 100 },
      iridescenceThicknessMaximum: { value: 400 },
      iridescenceThicknessMap: { value: null },
      iridescenceThicknessMapTransform: { value: /* @__PURE__ */ new Matrix3() },
      sheen: { value: 0 },
      sheenColor: { value: /* @__PURE__ */ new Color2(0) },
      sheenColorMap: { value: null },
      sheenColorMapTransform: { value: /* @__PURE__ */ new Matrix3() },
      sheenRoughness: { value: 1 },
      sheenRoughnessMap: { value: null },
      sheenRoughnessMapTransform: { value: /* @__PURE__ */ new Matrix3() },
      transmission: { value: 0 },
      transmissionMap: { value: null },
      transmissionMapTransform: { value: /* @__PURE__ */ new Matrix3() },
      transmissionSamplerSize: { value: /* @__PURE__ */ new Vector2() },
      transmissionSamplerMap: { value: null },
      thickness: { value: 0 },
      thicknessMap: { value: null },
      thicknessMapTransform: { value: /* @__PURE__ */ new Matrix3() },
      attenuationDistance: { value: 0 },
      attenuationColor: { value: /* @__PURE__ */ new Color2(0) },
      specularColor: { value: /* @__PURE__ */ new Color2(1, 1, 1) },
      specularColorMap: { value: null },
      specularColorMapTransform: { value: /* @__PURE__ */ new Matrix3() },
      specularIntensity: { value: 1 },
      specularIntensityMap: { value: null },
      specularIntensityMapTransform: { value: /* @__PURE__ */ new Matrix3() },
      anisotropyVector: { value: /* @__PURE__ */ new Vector2() },
      anisotropyMap: { value: null },
      anisotropyMapTransform: { value: /* @__PURE__ */ new Matrix3() }
    }
  ]),
  vertexShader: ShaderChunk.meshphysical_vert,
  fragmentShader: ShaderChunk.meshphysical_frag
};
const _rgb = { r: 0, b: 0, g: 0 };
function WebGLBackground(renderer2, cubemaps, cubeuvmaps, state, objects, alpha, premultipliedAlpha) {
  const clearColor = new Color2(0);
  let clearAlpha = alpha === true ? 0 : 1;
  let planeMesh;
  let boxMesh;
  let currentBackground = null;
  let currentBackgroundVersion = 0;
  let currentTonemapping = null;
  function render2(renderList2, scene) {
    let forceClear = false;
    let background = scene.isScene === true ? scene.background : null;
    if (background && background.isTexture) {
      const usePMREM = scene.backgroundBlurriness > 0;
      background = (usePMREM ? cubeuvmaps : cubemaps).get(background);
    }
    if (background === null) {
      setClear(clearColor, clearAlpha);
    } else if (background && background.isColor) {
      setClear(background, 1);
      forceClear = true;
    }
    const environmentBlendMode = renderer2.xr.getEnvironmentBlendMode();
    if (environmentBlendMode === "additive") {
      state.buffers.color.setClear(0, 0, 0, 1, premultipliedAlpha);
    } else if (environmentBlendMode === "alpha-blend") {
      state.buffers.color.setClear(0, 0, 0, 0, premultipliedAlpha);
    }
    if (renderer2.autoClear || forceClear) {
      renderer2.clear(renderer2.autoClearColor, renderer2.autoClearDepth, renderer2.autoClearStencil);
    }
    if (background && (background.isCubeTexture || background.mapping === CubeUVReflectionMapping)) {
      if (boxMesh === void 0) {
        boxMesh = new Mesh(
          new BoxGeometry(1, 1, 1),
          new ShaderMaterial({
            name: "BackgroundCubeMaterial",
            uniforms: cloneUniforms(ShaderLib.backgroundCube.uniforms),
            vertexShader: ShaderLib.backgroundCube.vertexShader,
            fragmentShader: ShaderLib.backgroundCube.fragmentShader,
            side: BackSide,
            depthTest: false,
            depthWrite: false,
            fog: false
          })
        );
        boxMesh.geometry.deleteAttribute("normal");
        boxMesh.geometry.deleteAttribute("uv");
        boxMesh.onBeforeRender = function(renderer3, scene2, camera) {
          this.matrixWorld.copyPosition(camera.matrixWorld);
        };
        Object.defineProperty(boxMesh.material, "envMap", {
          get: function() {
            return this.uniforms.envMap.value;
          }
        });
        objects.update(boxMesh);
      }
      boxMesh.material.uniforms.envMap.value = background;
      boxMesh.material.uniforms.flipEnvMap.value = background.isCubeTexture && background.isRenderTargetTexture === false ? -1 : 1;
      boxMesh.material.uniforms.backgroundBlurriness.value = scene.backgroundBlurriness;
      boxMesh.material.uniforms.backgroundIntensity.value = scene.backgroundIntensity;
      boxMesh.material.toneMapped = ColorManagement.getTransfer(background.colorSpace) !== SRGBTransfer;
      if (currentBackground !== background || currentBackgroundVersion !== background.version || currentTonemapping !== renderer2.toneMapping) {
        boxMesh.material.needsUpdate = true;
        currentBackground = background;
        currentBackgroundVersion = background.version;
        currentTonemapping = renderer2.toneMapping;
      }
      boxMesh.layers.enableAll();
      renderList2.unshift(boxMesh, boxMesh.geometry, boxMesh.material, 0, 0, null);
    } else if (background && background.isTexture) {
      if (planeMesh === void 0) {
        planeMesh = new Mesh(
          new PlaneGeometry(2, 2),
          new ShaderMaterial({
            name: "BackgroundMaterial",
            uniforms: cloneUniforms(ShaderLib.background.uniforms),
            vertexShader: ShaderLib.background.vertexShader,
            fragmentShader: ShaderLib.background.fragmentShader,
            side: FrontSide,
            depthTest: false,
            depthWrite: false,
            fog: false
          })
        );
        planeMesh.geometry.deleteAttribute("normal");
        Object.defineProperty(planeMesh.material, "map", {
          get: function() {
            return this.uniforms.t2D.value;
          }
        });
        objects.update(planeMesh);
      }
      planeMesh.material.uniforms.t2D.value = background;
      planeMesh.material.uniforms.backgroundIntensity.value = scene.backgroundIntensity;
      planeMesh.material.toneMapped = ColorManagement.getTransfer(background.colorSpace) !== SRGBTransfer;
      if (background.matrixAutoUpdate === true) {
        background.updateMatrix();
      }
      planeMesh.material.uniforms.uvTransform.value.copy(background.matrix);
      if (currentBackground !== background || currentBackgroundVersion !== background.version || currentTonemapping !== renderer2.toneMapping) {
        planeMesh.material.needsUpdate = true;
        currentBackground = background;
        currentBackgroundVersion = background.version;
        currentTonemapping = renderer2.toneMapping;
      }
      planeMesh.layers.enableAll();
      renderList2.unshift(planeMesh, planeMesh.geometry, planeMesh.material, 0, 0, null);
    }
  }
  function setClear(color, alpha2) {
    color.getRGB(_rgb, getUnlitUniformColorSpace(renderer2));
    state.buffers.color.setClear(_rgb.r, _rgb.g, _rgb.b, alpha2, premultipliedAlpha);
  }
  return {
    getClearColor: function() {
      return clearColor;
    },
    setClearColor: function(color, alpha2 = 1) {
      clearColor.set(color);
      clearAlpha = alpha2;
      setClear(clearColor, clearAlpha);
    },
    getClearAlpha: function() {
      return clearAlpha;
    },
    setClearAlpha: function(alpha2) {
      clearAlpha = alpha2;
      setClear(clearColor, clearAlpha);
    },
    render: render2
  };
}
function WebGLBindingStates(gl, extensions, attributes, capabilities) {
  const maxVertexAttributes = gl.getParameter(gl.MAX_VERTEX_ATTRIBS);
  const extension = capabilities.isWebGL2 ? null : extensions.get("OES_vertex_array_object");
  const vaoAvailable = capabilities.isWebGL2 || extension !== null;
  const bindingStates = {};
  const defaultState = createBindingState(null);
  let currentState = defaultState;
  let forceUpdate = false;
  function setup(object4, material, program, geometry, index) {
    let updateBuffers = false;
    if (vaoAvailable) {
      const state = getBindingState(geometry, program, material);
      if (currentState !== state) {
        currentState = state;
        bindVertexArrayObject(currentState.object);
      }
      updateBuffers = needsUpdate(object4, geometry, program, index);
      if (updateBuffers) saveCache(object4, geometry, program, index);
    } else {
      const wireframe = material.wireframe === true;
      if (currentState.geometry !== geometry.id || currentState.program !== program.id || currentState.wireframe !== wireframe) {
        currentState.geometry = geometry.id;
        currentState.program = program.id;
        currentState.wireframe = wireframe;
        updateBuffers = true;
      }
    }
    if (index !== null) {
      attributes.update(index, gl.ELEMENT_ARRAY_BUFFER);
    }
    if (updateBuffers || forceUpdate) {
      forceUpdate = false;
      setupVertexAttributes(object4, material, program, geometry);
      if (index !== null) {
        gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, attributes.get(index).buffer);
      }
    }
  }
  function createVertexArrayObject() {
    if (capabilities.isWebGL2) return gl.createVertexArray();
    return extension.createVertexArrayOES();
  }
  function bindVertexArrayObject(vao) {
    if (capabilities.isWebGL2) return gl.bindVertexArray(vao);
    return extension.bindVertexArrayOES(vao);
  }
  function deleteVertexArrayObject(vao) {
    if (capabilities.isWebGL2) return gl.deleteVertexArray(vao);
    return extension.deleteVertexArrayOES(vao);
  }
  function getBindingState(geometry, program, material) {
    const wireframe = material.wireframe === true;
    let programMap = bindingStates[geometry.id];
    if (programMap === void 0) {
      programMap = {};
      bindingStates[geometry.id] = programMap;
    }
    let stateMap = programMap[program.id];
    if (stateMap === void 0) {
      stateMap = {};
      programMap[program.id] = stateMap;
    }
    let state = stateMap[wireframe];
    if (state === void 0) {
      state = createBindingState(createVertexArrayObject());
      stateMap[wireframe] = state;
    }
    return state;
  }
  function createBindingState(vao) {
    const newAttributes = [];
    const enabledAttributes = [];
    const attributeDivisors = [];
    for (let i = 0; i < maxVertexAttributes; i++) {
      newAttributes[i] = 0;
      enabledAttributes[i] = 0;
      attributeDivisors[i] = 0;
    }
    return {
      // for backward compatibility on non-VAO support browser
      geometry: null,
      program: null,
      wireframe: false,
      newAttributes,
      enabledAttributes,
      attributeDivisors,
      object: vao,
      attributes: {},
      index: null
    };
  }
  function needsUpdate(object4, geometry, program, index) {
    const cachedAttributes = currentState.attributes;
    const geometryAttributes = geometry.attributes;
    let attributesNum = 0;
    const programAttributes = program.getAttributes();
    for (const name2 in programAttributes) {
      const programAttribute = programAttributes[name2];
      if (programAttribute.location >= 0) {
        const cachedAttribute = cachedAttributes[name2];
        let geometryAttribute = geometryAttributes[name2];
        if (geometryAttribute === void 0) {
          if (name2 === "instanceMatrix" && object4.instanceMatrix) geometryAttribute = object4.instanceMatrix;
          if (name2 === "instanceColor" && object4.instanceColor) geometryAttribute = object4.instanceColor;
        }
        if (cachedAttribute === void 0) return true;
        if (cachedAttribute.attribute !== geometryAttribute) return true;
        if (geometryAttribute && cachedAttribute.data !== geometryAttribute.data) return true;
        attributesNum++;
      }
    }
    if (currentState.attributesNum !== attributesNum) return true;
    if (currentState.index !== index) return true;
    return false;
  }
  function saveCache(object4, geometry, program, index) {
    const cache2 = {};
    const attributes2 = geometry.attributes;
    let attributesNum = 0;
    const programAttributes = program.getAttributes();
    for (const name2 in programAttributes) {
      const programAttribute = programAttributes[name2];
      if (programAttribute.location >= 0) {
        let attribute = attributes2[name2];
        if (attribute === void 0) {
          if (name2 === "instanceMatrix" && object4.instanceMatrix) attribute = object4.instanceMatrix;
          if (name2 === "instanceColor" && object4.instanceColor) attribute = object4.instanceColor;
        }
        const data = {};
        data.attribute = attribute;
        if (attribute && attribute.data) {
          data.data = attribute.data;
        }
        cache2[name2] = data;
        attributesNum++;
      }
    }
    currentState.attributes = cache2;
    currentState.attributesNum = attributesNum;
    currentState.index = index;
  }
  function initAttributes() {
    const newAttributes = currentState.newAttributes;
    for (let i = 0, il = newAttributes.length; i < il; i++) {
      newAttributes[i] = 0;
    }
  }
  function enableAttribute(attribute) {
    enableAttributeAndDivisor(attribute, 0);
  }
  function enableAttributeAndDivisor(attribute, meshPerAttribute) {
    const newAttributes = currentState.newAttributes;
    const enabledAttributes = currentState.enabledAttributes;
    const attributeDivisors = currentState.attributeDivisors;
    newAttributes[attribute] = 1;
    if (enabledAttributes[attribute] === 0) {
      gl.enableVertexAttribArray(attribute);
      enabledAttributes[attribute] = 1;
    }
    if (attributeDivisors[attribute] !== meshPerAttribute) {
      const extension2 = capabilities.isWebGL2 ? gl : extensions.get("ANGLE_instanced_arrays");
      extension2[capabilities.isWebGL2 ? "vertexAttribDivisor" : "vertexAttribDivisorANGLE"](attribute, meshPerAttribute);
      attributeDivisors[attribute] = meshPerAttribute;
    }
  }
  function disableUnusedAttributes() {
    const newAttributes = currentState.newAttributes;
    const enabledAttributes = currentState.enabledAttributes;
    for (let i = 0, il = enabledAttributes.length; i < il; i++) {
      if (enabledAttributes[i] !== newAttributes[i]) {
        gl.disableVertexAttribArray(i);
        enabledAttributes[i] = 0;
      }
    }
  }
  function vertexAttribPointer(index, size, type4, normalized, stride, offset, integer4) {
    if (integer4 === true) {
      gl.vertexAttribIPointer(index, size, type4, stride, offset);
    } else {
      gl.vertexAttribPointer(index, size, type4, normalized, stride, offset);
    }
  }
  function setupVertexAttributes(object4, material, program, geometry) {
    if (capabilities.isWebGL2 === false && (object4.isInstancedMesh || geometry.isInstancedBufferGeometry)) {
      if (extensions.get("ANGLE_instanced_arrays") === null) return;
    }
    initAttributes();
    const geometryAttributes = geometry.attributes;
    const programAttributes = program.getAttributes();
    const materialDefaultAttributeValues = material.defaultAttributeValues;
    for (const name2 in programAttributes) {
      const programAttribute = programAttributes[name2];
      if (programAttribute.location >= 0) {
        let geometryAttribute = geometryAttributes[name2];
        if (geometryAttribute === void 0) {
          if (name2 === "instanceMatrix" && object4.instanceMatrix) geometryAttribute = object4.instanceMatrix;
          if (name2 === "instanceColor" && object4.instanceColor) geometryAttribute = object4.instanceColor;
        }
        if (geometryAttribute !== void 0) {
          const normalized = geometryAttribute.normalized;
          const size = geometryAttribute.itemSize;
          const attribute = attributes.get(geometryAttribute);
          if (attribute === void 0) continue;
          const buffer = attribute.buffer;
          const type4 = attribute.type;
          const bytesPerElement = attribute.bytesPerElement;
          const integer4 = capabilities.isWebGL2 === true && (type4 === gl.INT || type4 === gl.UNSIGNED_INT || geometryAttribute.gpuType === IntType);
          if (geometryAttribute.isInterleavedBufferAttribute) {
            const data = geometryAttribute.data;
            const stride = data.stride;
            const offset = geometryAttribute.offset;
            if (data.isInstancedInterleavedBuffer) {
              for (let i = 0; i < programAttribute.locationSize; i++) {
                enableAttributeAndDivisor(programAttribute.location + i, data.meshPerAttribute);
              }
              if (object4.isInstancedMesh !== true && geometry._maxInstanceCount === void 0) {
                geometry._maxInstanceCount = data.meshPerAttribute * data.count;
              }
            } else {
              for (let i = 0; i < programAttribute.locationSize; i++) {
                enableAttribute(programAttribute.location + i);
              }
            }
            gl.bindBuffer(gl.ARRAY_BUFFER, buffer);
            for (let i = 0; i < programAttribute.locationSize; i++) {
              vertexAttribPointer(
                programAttribute.location + i,
                size / programAttribute.locationSize,
                type4,
                normalized,
                stride * bytesPerElement,
                (offset + size / programAttribute.locationSize * i) * bytesPerElement,
                integer4
              );
            }
          } else {
            if (geometryAttribute.isInstancedBufferAttribute) {
              for (let i = 0; i < programAttribute.locationSize; i++) {
                enableAttributeAndDivisor(programAttribute.location + i, geometryAttribute.meshPerAttribute);
              }
              if (object4.isInstancedMesh !== true && geometry._maxInstanceCount === void 0) {
                geometry._maxInstanceCount = geometryAttribute.meshPerAttribute * geometryAttribute.count;
              }
            } else {
              for (let i = 0; i < programAttribute.locationSize; i++) {
                enableAttribute(programAttribute.location + i);
              }
            }
            gl.bindBuffer(gl.ARRAY_BUFFER, buffer);
            for (let i = 0; i < programAttribute.locationSize; i++) {
              vertexAttribPointer(
                programAttribute.location + i,
                size / programAttribute.locationSize,
                type4,
                normalized,
                size * bytesPerElement,
                size / programAttribute.locationSize * i * bytesPerElement,
                integer4
              );
            }
          }
        } else if (materialDefaultAttributeValues !== void 0) {
          const value = materialDefaultAttributeValues[name2];
          if (value !== void 0) {
            switch (value.length) {
              case 2:
                gl.vertexAttrib2fv(programAttribute.location, value);
                break;
              case 3:
                gl.vertexAttrib3fv(programAttribute.location, value);
                break;
              case 4:
                gl.vertexAttrib4fv(programAttribute.location, value);
                break;
              default:
                gl.vertexAttrib1fv(programAttribute.location, value);
            }
          }
        }
      }
    }
    disableUnusedAttributes();
  }
  function dispose() {
    reset();
    for (const geometryId in bindingStates) {
      const programMap = bindingStates[geometryId];
      for (const programId in programMap) {
        const stateMap = programMap[programId];
        for (const wireframe in stateMap) {
          deleteVertexArrayObject(stateMap[wireframe].object);
          delete stateMap[wireframe];
        }
        delete programMap[programId];
      }
      delete bindingStates[geometryId];
    }
  }
  function releaseStatesOfGeometry(geometry) {
    if (bindingStates[geometry.id] === void 0) return;
    const programMap = bindingStates[geometry.id];
    for (const programId in programMap) {
      const stateMap = programMap[programId];
      for (const wireframe in stateMap) {
        deleteVertexArrayObject(stateMap[wireframe].object);
        delete stateMap[wireframe];
      }
      delete programMap[programId];
    }
    delete bindingStates[geometry.id];
  }
  function releaseStatesOfProgram(program) {
    for (const geometryId in bindingStates) {
      const programMap = bindingStates[geometryId];
      if (programMap[program.id] === void 0) continue;
      const stateMap = programMap[program.id];
      for (const wireframe in stateMap) {
        deleteVertexArrayObject(stateMap[wireframe].object);
        delete stateMap[wireframe];
      }
      delete programMap[program.id];
    }
  }
  function reset() {
    resetDefaultState();
    forceUpdate = true;
    if (currentState === defaultState) return;
    currentState = defaultState;
    bindVertexArrayObject(currentState.object);
  }
  function resetDefaultState() {
    defaultState.geometry = null;
    defaultState.program = null;
    defaultState.wireframe = false;
  }
  return {
    setup,
    reset,
    resetDefaultState,
    dispose,
    releaseStatesOfGeometry,
    releaseStatesOfProgram,
    initAttributes,
    enableAttribute,
    disableUnusedAttributes
  };
}
function WebGLBufferRenderer(gl, extensions, info, capabilities) {
  const isWebGL2 = capabilities.isWebGL2;
  let mode;
  function setMode(value) {
    mode = value;
  }
  function render2(start, count) {
    gl.drawArrays(mode, start, count);
    info.update(count, mode, 1);
  }
  function renderInstances(start, count, primcount) {
    if (primcount === 0) return;
    let extension, methodName;
    if (isWebGL2) {
      extension = gl;
      methodName = "drawArraysInstanced";
    } else {
      extension = extensions.get("ANGLE_instanced_arrays");
      methodName = "drawArraysInstancedANGLE";
      if (extension === null) {
        console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");
        return;
      }
    }
    extension[methodName](mode, start, count, primcount);
    info.update(count, mode, primcount);
  }
  function renderMultiDraw(starts, counts, drawCount) {
    if (drawCount === 0) return;
    const extension = extensions.get("WEBGL_multi_draw");
    if (extension === null) {
      for (let i = 0; i < drawCount; i++) {
        this.render(starts[i], counts[i]);
      }
    } else {
      extension.multiDrawArraysWEBGL(mode, starts, 0, counts, 0, drawCount);
      let elementCount = 0;
      for (let i = 0; i < drawCount; i++) {
        elementCount += counts[i];
      }
      info.update(elementCount, mode, 1);
    }
  }
  this.setMode = setMode;
  this.render = render2;
  this.renderInstances = renderInstances;
  this.renderMultiDraw = renderMultiDraw;
}
function WebGLCapabilities(gl, extensions, parameters) {
  let maxAnisotropy;
  function getMaxAnisotropy() {
    if (maxAnisotropy !== void 0) return maxAnisotropy;
    if (extensions.has("EXT_texture_filter_anisotropic") === true) {
      const extension = extensions.get("EXT_texture_filter_anisotropic");
      maxAnisotropy = gl.getParameter(extension.MAX_TEXTURE_MAX_ANISOTROPY_EXT);
    } else {
      maxAnisotropy = 0;
    }
    return maxAnisotropy;
  }
  function getMaxPrecision(precision2) {
    if (precision2 === "highp") {
      if (gl.getShaderPrecisionFormat(gl.VERTEX_SHADER, gl.HIGH_FLOAT).precision > 0 && gl.getShaderPrecisionFormat(gl.FRAGMENT_SHADER, gl.HIGH_FLOAT).precision > 0) {
        return "highp";
      }
      precision2 = "mediump";
    }
    if (precision2 === "mediump") {
      if (gl.getShaderPrecisionFormat(gl.VERTEX_SHADER, gl.MEDIUM_FLOAT).precision > 0 && gl.getShaderPrecisionFormat(gl.FRAGMENT_SHADER, gl.MEDIUM_FLOAT).precision > 0) {
        return "mediump";
      }
    }
    return "lowp";
  }
  const isWebGL2 = typeof WebGL2RenderingContext !== "undefined" && gl.constructor.name === "WebGL2RenderingContext";
  let precision = parameters.precision !== void 0 ? parameters.precision : "highp";
  const maxPrecision = getMaxPrecision(precision);
  if (maxPrecision !== precision) {
    console.warn("THREE.WebGLRenderer:", precision, "not supported, using", maxPrecision, "instead.");
    precision = maxPrecision;
  }
  const drawBuffers = isWebGL2 || extensions.has("WEBGL_draw_buffers");
  const logarithmicDepthBuffer = parameters.logarithmicDepthBuffer === true;
  const maxTextures = gl.getParameter(gl.MAX_TEXTURE_IMAGE_UNITS);
  const maxVertexTextures = gl.getParameter(gl.MAX_VERTEX_TEXTURE_IMAGE_UNITS);
  const maxTextureSize = gl.getParameter(gl.MAX_TEXTURE_SIZE);
  const maxCubemapSize = gl.getParameter(gl.MAX_CUBE_MAP_TEXTURE_SIZE);
  const maxAttributes = gl.getParameter(gl.MAX_VERTEX_ATTRIBS);
  const maxVertexUniforms = gl.getParameter(gl.MAX_VERTEX_UNIFORM_VECTORS);
  const maxVaryings = gl.getParameter(gl.MAX_VARYING_VECTORS);
  const maxFragmentUniforms = gl.getParameter(gl.MAX_FRAGMENT_UNIFORM_VECTORS);
  const vertexTextures = maxVertexTextures > 0;
  const floatFragmentTextures = isWebGL2 || extensions.has("OES_texture_float");
  const floatVertexTextures = vertexTextures && floatFragmentTextures;
  const maxSamples = isWebGL2 ? gl.getParameter(gl.MAX_SAMPLES) : 0;
  return {
    isWebGL2,
    drawBuffers,
    getMaxAnisotropy,
    getMaxPrecision,
    precision,
    logarithmicDepthBuffer,
    maxTextures,
    maxVertexTextures,
    maxTextureSize,
    maxCubemapSize,
    maxAttributes,
    maxVertexUniforms,
    maxVaryings,
    maxFragmentUniforms,
    vertexTextures,
    floatFragmentTextures,
    floatVertexTextures,
    maxSamples
  };
}
function WebGLClipping(properties) {
  const scope = this;
  let globalState = null, numGlobalPlanes = 0, localClippingEnabled = false, renderingShadows = false;
  const plane = new Plane(), viewNormalMatrix = new Matrix3(), uniform = { value: null, needsUpdate: false };
  this.uniform = uniform;
  this.numPlanes = 0;
  this.numIntersection = 0;
  this.init = function(planes, enableLocalClipping) {
    const enabled = planes.length !== 0 || enableLocalClipping || // enable state of previous frame - the clipping code has to
    // run another frame in order to reset the state:
    numGlobalPlanes !== 0 || localClippingEnabled;
    localClippingEnabled = enableLocalClipping;
    numGlobalPlanes = planes.length;
    return enabled;
  };
  this.beginShadows = function() {
    renderingShadows = true;
    projectPlanes(null);
  };
  this.endShadows = function() {
    renderingShadows = false;
  };
  this.setGlobalState = function(planes, camera) {
    globalState = projectPlanes(planes, camera, 0);
  };
  this.setState = function(material, camera, useCache) {
    const planes = material.clippingPlanes, clipIntersection = material.clipIntersection, clipShadows = material.clipShadows;
    const materialProperties = properties.get(material);
    if (!localClippingEnabled || planes === null || planes.length === 0 || renderingShadows && !clipShadows) {
      if (renderingShadows) {
        projectPlanes(null);
      } else {
        resetGlobalState();
      }
    } else {
      const nGlobal = renderingShadows ? 0 : numGlobalPlanes, lGlobal = nGlobal * 4;
      let dstArray = materialProperties.clippingState || null;
      uniform.value = dstArray;
      dstArray = projectPlanes(planes, camera, lGlobal, useCache);
      for (let i = 0; i !== lGlobal; ++i) {
        dstArray[i] = globalState[i];
      }
      materialProperties.clippingState = dstArray;
      this.numIntersection = clipIntersection ? this.numPlanes : 0;
      this.numPlanes += nGlobal;
    }
  };
  function resetGlobalState() {
    if (uniform.value !== globalState) {
      uniform.value = globalState;
      uniform.needsUpdate = numGlobalPlanes > 0;
    }
    scope.numPlanes = numGlobalPlanes;
    scope.numIntersection = 0;
  }
  function projectPlanes(planes, camera, dstOffset, skipTransform) {
    const nPlanes = planes !== null ? planes.length : 0;
    let dstArray = null;
    if (nPlanes !== 0) {
      dstArray = uniform.value;
      if (skipTransform !== true || dstArray === null) {
        const flatSize = dstOffset + nPlanes * 4, viewMatrix = camera.matrixWorldInverse;
        viewNormalMatrix.getNormalMatrix(viewMatrix);
        if (dstArray === null || dstArray.length < flatSize) {
          dstArray = new Float32Array(flatSize);
        }
        for (let i = 0, i4 = dstOffset; i !== nPlanes; ++i, i4 += 4) {
          plane.copy(planes[i]).applyMatrix4(viewMatrix, viewNormalMatrix);
          plane.normal.toArray(dstArray, i4);
          dstArray[i4 + 3] = plane.constant;
        }
      }
      uniform.value = dstArray;
      uniform.needsUpdate = true;
    }
    scope.numPlanes = nPlanes;
    scope.numIntersection = 0;
    return dstArray;
  }
}
function WebGLCubeMaps(renderer2) {
  let cubemaps = /* @__PURE__ */ new WeakMap();
  function mapTextureMapping(texture, mapping) {
    if (mapping === EquirectangularReflectionMapping) {
      texture.mapping = CubeReflectionMapping;
    } else if (mapping === EquirectangularRefractionMapping) {
      texture.mapping = CubeRefractionMapping;
    }
    return texture;
  }
  function get2(texture) {
    if (texture && texture.isTexture) {
      const mapping = texture.mapping;
      if (mapping === EquirectangularReflectionMapping || mapping === EquirectangularRefractionMapping) {
        if (cubemaps.has(texture)) {
          const cubemap = cubemaps.get(texture).texture;
          return mapTextureMapping(cubemap, texture.mapping);
        } else {
          const image = texture.image;
          if (image && image.height > 0) {
            const renderTarget = new WebGLCubeRenderTarget(image.height / 2);
            renderTarget.fromEquirectangularTexture(renderer2, texture);
            cubemaps.set(texture, renderTarget);
            texture.addEventListener("dispose", onTextureDispose);
            return mapTextureMapping(renderTarget.texture, texture.mapping);
          } else {
            return null;
          }
        }
      }
    }
    return texture;
  }
  function onTextureDispose(event) {
    const texture = event.target;
    texture.removeEventListener("dispose", onTextureDispose);
    const cubemap = cubemaps.get(texture);
    if (cubemap !== void 0) {
      cubemaps.delete(texture);
      cubemap.dispose();
    }
  }
  function dispose() {
    cubemaps = /* @__PURE__ */ new WeakMap();
  }
  return {
    get: get2,
    dispose
  };
}
class OrthographicCamera extends Camera {
  constructor(left = -1, right = 1, top2 = 1, bottom = -1, near = 0.1, far = 2e3) {
    super();
    this.isOrthographicCamera = true;
    this.type = "OrthographicCamera";
    this.zoom = 1;
    this.view = null;
    this.left = left;
    this.right = right;
    this.top = top2;
    this.bottom = bottom;
    this.near = near;
    this.far = far;
    this.updateProjectionMatrix();
  }
  copy(source, recursive) {
    super.copy(source, recursive);
    this.left = source.left;
    this.right = source.right;
    this.top = source.top;
    this.bottom = source.bottom;
    this.near = source.near;
    this.far = source.far;
    this.zoom = source.zoom;
    this.view = source.view === null ? null : Object.assign({}, source.view);
    return this;
  }
  setViewOffset(fullWidth, fullHeight, x2, y, width, height) {
    if (this.view === null) {
      this.view = {
        enabled: true,
        fullWidth: 1,
        fullHeight: 1,
        offsetX: 0,
        offsetY: 0,
        width: 1,
        height: 1
      };
    }
    this.view.enabled = true;
    this.view.fullWidth = fullWidth;
    this.view.fullHeight = fullHeight;
    this.view.offsetX = x2;
    this.view.offsetY = y;
    this.view.width = width;
    this.view.height = height;
    this.updateProjectionMatrix();
  }
  clearViewOffset() {
    if (this.view !== null) {
      this.view.enabled = false;
    }
    this.updateProjectionMatrix();
  }
  updateProjectionMatrix() {
    const dx = (this.right - this.left) / (2 * this.zoom);
    const dy = (this.top - this.bottom) / (2 * this.zoom);
    const cx = (this.right + this.left) / 2;
    const cy = (this.top + this.bottom) / 2;
    let left = cx - dx;
    let right = cx + dx;
    let top2 = cy + dy;
    let bottom = cy - dy;
    if (this.view !== null && this.view.enabled) {
      const scaleW = (this.right - this.left) / this.view.fullWidth / this.zoom;
      const scaleH = (this.top - this.bottom) / this.view.fullHeight / this.zoom;
      left += scaleW * this.view.offsetX;
      right = left + scaleW * this.view.width;
      top2 -= scaleH * this.view.offsetY;
      bottom = top2 - scaleH * this.view.height;
    }
    this.projectionMatrix.makeOrthographic(left, right, top2, bottom, this.near, this.far, this.coordinateSystem);
    this.projectionMatrixInverse.copy(this.projectionMatrix).invert();
  }
  toJSON(meta2) {
    const data = super.toJSON(meta2);
    data.object.zoom = this.zoom;
    data.object.left = this.left;
    data.object.right = this.right;
    data.object.top = this.top;
    data.object.bottom = this.bottom;
    data.object.near = this.near;
    data.object.far = this.far;
    if (this.view !== null) data.object.view = Object.assign({}, this.view);
    return data;
  }
}
const LOD_MIN = 4;
const EXTRA_LOD_SIGMA = [0.125, 0.215, 0.35, 0.446, 0.526, 0.582];
const MAX_SAMPLES = 20;
const _flatCamera = /* @__PURE__ */ new OrthographicCamera();
const _clearColor = /* @__PURE__ */ new Color2();
let _oldTarget = null;
let _oldActiveCubeFace = 0;
let _oldActiveMipmapLevel = 0;
const PHI = (1 + Math.sqrt(5)) / 2;
const INV_PHI = 1 / PHI;
const _axisDirections = [
  /* @__PURE__ */ new Vector3(1, 1, 1),
  /* @__PURE__ */ new Vector3(-1, 1, 1),
  /* @__PURE__ */ new Vector3(1, 1, -1),
  /* @__PURE__ */ new Vector3(-1, 1, -1),
  /* @__PURE__ */ new Vector3(0, PHI, INV_PHI),
  /* @__PURE__ */ new Vector3(0, PHI, -INV_PHI),
  /* @__PURE__ */ new Vector3(INV_PHI, 0, PHI),
  /* @__PURE__ */ new Vector3(-INV_PHI, 0, PHI),
  /* @__PURE__ */ new Vector3(PHI, INV_PHI, 0),
  /* @__PURE__ */ new Vector3(-PHI, INV_PHI, 0)
];
class PMREMGenerator {
  constructor(renderer2) {
    this._renderer = renderer2;
    this._pingPongRenderTarget = null;
    this._lodMax = 0;
    this._cubeSize = 0;
    this._lodPlanes = [];
    this._sizeLods = [];
    this._sigmas = [];
    this._blurMaterial = null;
    this._cubemapMaterial = null;
    this._equirectMaterial = null;
    this._compileMaterial(this._blurMaterial);
  }
  /**
   * Generates a PMREM from a supplied Scene, which can be faster than using an
   * image if networking bandwidth is low. Optional sigma specifies a blur radius
   * in radians to be applied to the scene before PMREM generation. Optional near
   * and far planes ensure the scene is rendered in its entirety (the cubeCamera
   * is placed at the origin).
   */
  fromScene(scene, sigma = 0, near = 0.1, far = 100) {
    _oldTarget = this._renderer.getRenderTarget();
    _oldActiveCubeFace = this._renderer.getActiveCubeFace();
    _oldActiveMipmapLevel = this._renderer.getActiveMipmapLevel();
    this._setSize(256);
    const cubeUVRenderTarget = this._allocateTargets();
    cubeUVRenderTarget.depthBuffer = true;
    this._sceneToCubeUV(scene, near, far, cubeUVRenderTarget);
    if (sigma > 0) {
      this._blur(cubeUVRenderTarget, 0, 0, sigma);
    }
    this._applyPMREM(cubeUVRenderTarget);
    this._cleanup(cubeUVRenderTarget);
    return cubeUVRenderTarget;
  }
  /**
   * Generates a PMREM from an equirectangular texture, which can be either LDR
   * or HDR. The ideal input image size is 1k (1024 x 512),
   * as this matches best with the 256 x 256 cubemap output.
   */
  fromEquirectangular(equirectangular, renderTarget = null) {
    return this._fromTexture(equirectangular, renderTarget);
  }
  /**
   * Generates a PMREM from an cubemap texture, which can be either LDR
   * or HDR. The ideal input cube size is 256 x 256,
   * as this matches best with the 256 x 256 cubemap output.
   */
  fromCubemap(cubemap, renderTarget = null) {
    return this._fromTexture(cubemap, renderTarget);
  }
  /**
   * Pre-compiles the cubemap shader. You can get faster start-up by invoking this method during
   * your texture's network fetch for increased concurrency.
   */
  compileCubemapShader() {
    if (this._cubemapMaterial === null) {
      this._cubemapMaterial = _getCubemapMaterial();
      this._compileMaterial(this._cubemapMaterial);
    }
  }
  /**
   * Pre-compiles the equirectangular shader. You can get faster start-up by invoking this method during
   * your texture's network fetch for increased concurrency.
   */
  compileEquirectangularShader() {
    if (this._equirectMaterial === null) {
      this._equirectMaterial = _getEquirectMaterial();
      this._compileMaterial(this._equirectMaterial);
    }
  }
  /**
   * Disposes of the PMREMGenerator's internal memory. Note that PMREMGenerator is a static class,
   * so you should not need more than one PMREMGenerator object. If you do, calling dispose() on
   * one of them will cause any others to also become unusable.
   */
  dispose() {
    this._dispose();
    if (this._cubemapMaterial !== null) this._cubemapMaterial.dispose();
    if (this._equirectMaterial !== null) this._equirectMaterial.dispose();
  }
  // private interface
  _setSize(cubeSize) {
    this._lodMax = Math.floor(Math.log2(cubeSize));
    this._cubeSize = Math.pow(2, this._lodMax);
  }
  _dispose() {
    if (this._blurMaterial !== null) this._blurMaterial.dispose();
    if (this._pingPongRenderTarget !== null) this._pingPongRenderTarget.dispose();
    for (let i = 0; i < this._lodPlanes.length; i++) {
      this._lodPlanes[i].dispose();
    }
  }
  _cleanup(outputTarget) {
    this._renderer.setRenderTarget(_oldTarget, _oldActiveCubeFace, _oldActiveMipmapLevel);
    outputTarget.scissorTest = false;
    _setViewport(outputTarget, 0, 0, outputTarget.width, outputTarget.height);
  }
  _fromTexture(texture, renderTarget) {
    if (texture.mapping === CubeReflectionMapping || texture.mapping === CubeRefractionMapping) {
      this._setSize(texture.image.length === 0 ? 16 : texture.image[0].width || texture.image[0].image.width);
    } else {
      this._setSize(texture.image.width / 4);
    }
    _oldTarget = this._renderer.getRenderTarget();
    _oldActiveCubeFace = this._renderer.getActiveCubeFace();
    _oldActiveMipmapLevel = this._renderer.getActiveMipmapLevel();
    const cubeUVRenderTarget = renderTarget || this._allocateTargets();
    this._textureToCubeUV(texture, cubeUVRenderTarget);
    this._applyPMREM(cubeUVRenderTarget);
    this._cleanup(cubeUVRenderTarget);
    return cubeUVRenderTarget;
  }
  _allocateTargets() {
    const width = 3 * Math.max(this._cubeSize, 16 * 7);
    const height = 4 * this._cubeSize;
    const params = {
      magFilter: LinearFilter,
      minFilter: LinearFilter,
      generateMipmaps: false,
      type: HalfFloatType,
      format: RGBAFormat,
      colorSpace: LinearSRGBColorSpace,
      depthBuffer: false
    };
    const cubeUVRenderTarget = _createRenderTarget(width, height, params);
    if (this._pingPongRenderTarget === null || this._pingPongRenderTarget.width !== width || this._pingPongRenderTarget.height !== height) {
      if (this._pingPongRenderTarget !== null) {
        this._dispose();
      }
      this._pingPongRenderTarget = _createRenderTarget(width, height, params);
      const { _lodMax } = this;
      ({ sizeLods: this._sizeLods, lodPlanes: this._lodPlanes, sigmas: this._sigmas } = _createPlanes(_lodMax));
      this._blurMaterial = _getBlurShader(_lodMax, width, height);
    }
    return cubeUVRenderTarget;
  }
  _compileMaterial(material) {
    const tmpMesh = new Mesh(this._lodPlanes[0], material);
    this._renderer.compile(tmpMesh, _flatCamera);
  }
  _sceneToCubeUV(scene, near, far, cubeUVRenderTarget) {
    const fov2 = 90;
    const aspect2 = 1;
    const cubeCamera = new PerspectiveCamera(fov2, aspect2, near, far);
    const upSign = [1, -1, 1, 1, 1, 1];
    const forwardSign = [1, 1, 1, -1, -1, -1];
    const renderer2 = this._renderer;
    const originalAutoClear = renderer2.autoClear;
    const toneMapping = renderer2.toneMapping;
    renderer2.getClearColor(_clearColor);
    renderer2.toneMapping = NoToneMapping;
    renderer2.autoClear = false;
    const backgroundMaterial = new MeshBasicMaterial({
      name: "PMREM.Background",
      side: BackSide,
      depthWrite: false,
      depthTest: false
    });
    const backgroundBox = new Mesh(new BoxGeometry(), backgroundMaterial);
    let useSolidColor = false;
    const background = scene.background;
    if (background) {
      if (background.isColor) {
        backgroundMaterial.color.copy(background);
        scene.background = null;
        useSolidColor = true;
      }
    } else {
      backgroundMaterial.color.copy(_clearColor);
      useSolidColor = true;
    }
    for (let i = 0; i < 6; i++) {
      const col = i % 3;
      if (col === 0) {
        cubeCamera.up.set(0, upSign[i], 0);
        cubeCamera.lookAt(forwardSign[i], 0, 0);
      } else if (col === 1) {
        cubeCamera.up.set(0, 0, upSign[i]);
        cubeCamera.lookAt(0, forwardSign[i], 0);
      } else {
        cubeCamera.up.set(0, upSign[i], 0);
        cubeCamera.lookAt(0, 0, forwardSign[i]);
      }
      const size = this._cubeSize;
      _setViewport(cubeUVRenderTarget, col * size, i > 2 ? size : 0, size, size);
      renderer2.setRenderTarget(cubeUVRenderTarget);
      if (useSolidColor) {
        renderer2.render(backgroundBox, cubeCamera);
      }
      renderer2.render(scene, cubeCamera);
    }
    backgroundBox.geometry.dispose();
    backgroundBox.material.dispose();
    renderer2.toneMapping = toneMapping;
    renderer2.autoClear = originalAutoClear;
    scene.background = background;
  }
  _textureToCubeUV(texture, cubeUVRenderTarget) {
    const renderer2 = this._renderer;
    const isCubeTexture = texture.mapping === CubeReflectionMapping || texture.mapping === CubeRefractionMapping;
    if (isCubeTexture) {
      if (this._cubemapMaterial === null) {
        this._cubemapMaterial = _getCubemapMaterial();
      }
      this._cubemapMaterial.uniforms.flipEnvMap.value = texture.isRenderTargetTexture === false ? -1 : 1;
    } else {
      if (this._equirectMaterial === null) {
        this._equirectMaterial = _getEquirectMaterial();
      }
    }
    const material = isCubeTexture ? this._cubemapMaterial : this._equirectMaterial;
    const mesh = new Mesh(this._lodPlanes[0], material);
    const uniforms = material.uniforms;
    uniforms["envMap"].value = texture;
    const size = this._cubeSize;
    _setViewport(cubeUVRenderTarget, 0, 0, 3 * size, 2 * size);
    renderer2.setRenderTarget(cubeUVRenderTarget);
    renderer2.render(mesh, _flatCamera);
  }
  _applyPMREM(cubeUVRenderTarget) {
    const renderer2 = this._renderer;
    const autoClear = renderer2.autoClear;
    renderer2.autoClear = false;
    for (let i = 1; i < this._lodPlanes.length; i++) {
      const sigma = Math.sqrt(this._sigmas[i] * this._sigmas[i] - this._sigmas[i - 1] * this._sigmas[i - 1]);
      const poleAxis = _axisDirections[(i - 1) % _axisDirections.length];
      this._blur(cubeUVRenderTarget, i - 1, i, sigma, poleAxis);
    }
    renderer2.autoClear = autoClear;
  }
  /**
   * This is a two-pass Gaussian blur for a cubemap. Normally this is done
   * vertically and horizontally, but this breaks down on a cube. Here we apply
   * the blur latitudinally (around the poles), and then longitudinally (towards
   * the poles) to approximate the orthogonally-separable blur. It is least
   * accurate at the poles, but still does a decent job.
   */
  _blur(cubeUVRenderTarget, lodIn, lodOut, sigma, poleAxis) {
    const pingPongRenderTarget = this._pingPongRenderTarget;
    this._halfBlur(
      cubeUVRenderTarget,
      pingPongRenderTarget,
      lodIn,
      lodOut,
      sigma,
      "latitudinal",
      poleAxis
    );
    this._halfBlur(
      pingPongRenderTarget,
      cubeUVRenderTarget,
      lodOut,
      lodOut,
      sigma,
      "longitudinal",
      poleAxis
    );
  }
  _halfBlur(targetIn, targetOut, lodIn, lodOut, sigmaRadians, direction, poleAxis) {
    const renderer2 = this._renderer;
    const blurMaterial = this._blurMaterial;
    if (direction !== "latitudinal" && direction !== "longitudinal") {
      console.error(
        "blur direction must be either latitudinal or longitudinal!"
      );
    }
    const STANDARD_DEVIATIONS = 3;
    const blurMesh = new Mesh(this._lodPlanes[lodOut], blurMaterial);
    const blurUniforms = blurMaterial.uniforms;
    const pixels = this._sizeLods[lodIn] - 1;
    const radiansPerPixel = isFinite(sigmaRadians) ? Math.PI / (2 * pixels) : 2 * Math.PI / (2 * MAX_SAMPLES - 1);
    const sigmaPixels = sigmaRadians / radiansPerPixel;
    const samples = isFinite(sigmaRadians) ? 1 + Math.floor(STANDARD_DEVIATIONS * sigmaPixels) : MAX_SAMPLES;
    if (samples > MAX_SAMPLES) {
      console.warn("sigmaRadians, ".concat(sigmaRadians, ", is too large and will clip, as it requested ").concat(samples, " samples when the maximum is set to ").concat(MAX_SAMPLES));
    }
    const weights = [];
    let sum = 0;
    for (let i = 0; i < MAX_SAMPLES; ++i) {
      const x3 = i / sigmaPixels;
      const weight = Math.exp(-x3 * x3 / 2);
      weights.push(weight);
      if (i === 0) {
        sum += weight;
      } else if (i < samples) {
        sum += 2 * weight;
      }
    }
    for (let i = 0; i < weights.length; i++) {
      weights[i] = weights[i] / sum;
    }
    blurUniforms["envMap"].value = targetIn.texture;
    blurUniforms["samples"].value = samples;
    blurUniforms["weights"].value = weights;
    blurUniforms["latitudinal"].value = direction === "latitudinal";
    if (poleAxis) {
      blurUniforms["poleAxis"].value = poleAxis;
    }
    const { _lodMax } = this;
    blurUniforms["dTheta"].value = radiansPerPixel;
    blurUniforms["mipInt"].value = _lodMax - lodIn;
    const outputSize = this._sizeLods[lodOut];
    const x2 = 3 * outputSize * (lodOut > _lodMax - LOD_MIN ? lodOut - _lodMax + LOD_MIN : 0);
    const y = 4 * (this._cubeSize - outputSize);
    _setViewport(targetOut, x2, y, 3 * outputSize, 2 * outputSize);
    renderer2.setRenderTarget(targetOut);
    renderer2.render(blurMesh, _flatCamera);
  }
}
function _createPlanes(lodMax) {
  const lodPlanes = [];
  const sizeLods = [];
  const sigmas = [];
  let lod = lodMax;
  const totalLods = lodMax - LOD_MIN + 1 + EXTRA_LOD_SIGMA.length;
  for (let i = 0; i < totalLods; i++) {
    const sizeLod = Math.pow(2, lod);
    sizeLods.push(sizeLod);
    let sigma = 1 / sizeLod;
    if (i > lodMax - LOD_MIN) {
      sigma = EXTRA_LOD_SIGMA[i - lodMax + LOD_MIN - 1];
    } else if (i === 0) {
      sigma = 0;
    }
    sigmas.push(sigma);
    const texelSize = 1 / (sizeLod - 2);
    const min = -texelSize;
    const max = 1 + texelSize;
    const uv1 = [min, min, max, min, max, max, min, min, max, max, min, max];
    const cubeFaces = 6;
    const vertices = 6;
    const positionSize = 3;
    const uvSize = 2;
    const faceIndexSize = 1;
    const position = new Float32Array(positionSize * vertices * cubeFaces);
    const uv = new Float32Array(uvSize * vertices * cubeFaces);
    const faceIndex = new Float32Array(faceIndexSize * vertices * cubeFaces);
    for (let face = 0; face < cubeFaces; face++) {
      const x2 = face % 3 * 2 / 3 - 1;
      const y = face > 2 ? 0 : -1;
      const coordinates = [
        x2,
        y,
        0,
        x2 + 2 / 3,
        y,
        0,
        x2 + 2 / 3,
        y + 1,
        0,
        x2,
        y,
        0,
        x2 + 2 / 3,
        y + 1,
        0,
        x2,
        y + 1,
        0
      ];
      position.set(coordinates, positionSize * vertices * face);
      uv.set(uv1, uvSize * vertices * face);
      const fill = [face, face, face, face, face, face];
      faceIndex.set(fill, faceIndexSize * vertices * face);
    }
    const planes = new BufferGeometry();
    planes.setAttribute("position", new BufferAttribute(position, positionSize));
    planes.setAttribute("uv", new BufferAttribute(uv, uvSize));
    planes.setAttribute("faceIndex", new BufferAttribute(faceIndex, faceIndexSize));
    lodPlanes.push(planes);
    if (lod > LOD_MIN) {
      lod--;
    }
  }
  return { lodPlanes, sizeLods, sigmas };
}
function _createRenderTarget(width, height, params) {
  const cubeUVRenderTarget = new WebGLRenderTarget(width, height, params);
  cubeUVRenderTarget.texture.mapping = CubeUVReflectionMapping;
  cubeUVRenderTarget.texture.name = "PMREM.cubeUv";
  cubeUVRenderTarget.scissorTest = true;
  return cubeUVRenderTarget;
}
function _setViewport(target, x2, y, width, height) {
  target.viewport.set(x2, y, width, height);
  target.scissor.set(x2, y, width, height);
}
function _getBlurShader(lodMax, width, height) {
  const weights = new Float32Array(MAX_SAMPLES);
  const poleAxis = new Vector3(0, 1, 0);
  const shaderMaterial = new ShaderMaterial({
    name: "SphericalGaussianBlur",
    defines: {
      "n": MAX_SAMPLES,
      "CUBEUV_TEXEL_WIDTH": 1 / width,
      "CUBEUV_TEXEL_HEIGHT": 1 / height,
      "CUBEUV_MAX_MIP": "".concat(lodMax, ".0")
    },
    uniforms: {
      "envMap": { value: null },
      "samples": { value: 1 },
      "weights": { value: weights },
      "latitudinal": { value: false },
      "dTheta": { value: 0 },
      "mipInt": { value: 0 },
      "poleAxis": { value: poleAxis }
    },
    vertexShader: _getCommonVertexShader(),
    fragmentShader: (
      /* glsl */
      "\n\n			precision mediump float;\n			precision mediump int;\n\n			varying vec3 vOutputDirection;\n\n			uniform sampler2D envMap;\n			uniform int samples;\n			uniform float weights[ n ];\n			uniform bool latitudinal;\n			uniform float dTheta;\n			uniform float mipInt;\n			uniform vec3 poleAxis;\n\n			#define ENVMAP_TYPE_CUBE_UV\n			#include <cube_uv_reflection_fragment>\n\n			vec3 getSample( float theta, vec3 axis ) {\n\n				float cosTheta = cos( theta );\n				// Rodrigues' axis-angle rotation\n				vec3 sampleDirection = vOutputDirection * cosTheta\n					+ cross( axis, vOutputDirection ) * sin( theta )\n					+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );\n\n				return bilinearCubeUV( envMap, sampleDirection, mipInt );\n\n			}\n\n			void main() {\n\n				vec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );\n\n				if ( all( equal( axis, vec3( 0.0 ) ) ) ) {\n\n					axis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );\n\n				}\n\n				axis = normalize( axis );\n\n				gl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n				gl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );\n\n				for ( int i = 1; i < n; i++ ) {\n\n					if ( i >= samples ) {\n\n						break;\n\n					}\n\n					float theta = dTheta * float( i );\n					gl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );\n					gl_FragColor.rgb += weights[ i ] * getSample( theta, axis );\n\n				}\n\n			}\n		"
    ),
    blending: NoBlending,
    depthTest: false,
    depthWrite: false
  });
  return shaderMaterial;
}
function _getEquirectMaterial() {
  return new ShaderMaterial({
    name: "EquirectangularToCubeUV",
    uniforms: {
      "envMap": { value: null }
    },
    vertexShader: _getCommonVertexShader(),
    fragmentShader: (
      /* glsl */
      "\n\n			precision mediump float;\n			precision mediump int;\n\n			varying vec3 vOutputDirection;\n\n			uniform sampler2D envMap;\n\n			#include <common>\n\n			void main() {\n\n				vec3 outputDirection = normalize( vOutputDirection );\n				vec2 uv = equirectUv( outputDirection );\n\n				gl_FragColor = vec4( texture2D ( envMap, uv ).rgb, 1.0 );\n\n			}\n		"
    ),
    blending: NoBlending,
    depthTest: false,
    depthWrite: false
  });
}
function _getCubemapMaterial() {
  return new ShaderMaterial({
    name: "CubemapToCubeUV",
    uniforms: {
      "envMap": { value: null },
      "flipEnvMap": { value: -1 }
    },
    vertexShader: _getCommonVertexShader(),
    fragmentShader: (
      /* glsl */
      "\n\n			precision mediump float;\n			precision mediump int;\n\n			uniform float flipEnvMap;\n\n			varying vec3 vOutputDirection;\n\n			uniform samplerCube envMap;\n\n			void main() {\n\n				gl_FragColor = textureCube( envMap, vec3( flipEnvMap * vOutputDirection.x, vOutputDirection.yz ) );\n\n			}\n		"
    ),
    blending: NoBlending,
    depthTest: false,
    depthWrite: false
  });
}
function _getCommonVertexShader() {
  return (
    /* glsl */
    "\n\n		precision mediump float;\n		precision mediump int;\n\n		attribute float faceIndex;\n\n		varying vec3 vOutputDirection;\n\n		// RH coordinate system; PMREM face-indexing convention\n		vec3 getDirection( vec2 uv, float face ) {\n\n			uv = 2.0 * uv - 1.0;\n\n			vec3 direction = vec3( uv, 1.0 );\n\n			if ( face == 0.0 ) {\n\n				direction = direction.zyx; // ( 1, v, u ) pos x\n\n			} else if ( face == 1.0 ) {\n\n				direction = direction.xzy;\n				direction.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n			} else if ( face == 2.0 ) {\n\n				direction.x *= -1.0; // ( -u, v, 1 ) pos z\n\n			} else if ( face == 3.0 ) {\n\n				direction = direction.zyx;\n				direction.xz *= -1.0; // ( -1, v, -u ) neg x\n\n			} else if ( face == 4.0 ) {\n\n				direction = direction.xzy;\n				direction.xy *= -1.0; // ( -u, -1, v ) neg y\n\n			} else if ( face == 5.0 ) {\n\n				direction.z *= -1.0; // ( u, v, -1 ) neg z\n\n			}\n\n			return direction;\n\n		}\n\n		void main() {\n\n			vOutputDirection = getDirection( uv, faceIndex );\n			gl_Position = vec4( position, 1.0 );\n\n		}\n	"
  );
}
function WebGLCubeUVMaps(renderer2) {
  let cubeUVmaps = /* @__PURE__ */ new WeakMap();
  let pmremGenerator = null;
  function get2(texture) {
    if (texture && texture.isTexture) {
      const mapping = texture.mapping;
      const isEquirectMap = mapping === EquirectangularReflectionMapping || mapping === EquirectangularRefractionMapping;
      const isCubeMap = mapping === CubeReflectionMapping || mapping === CubeRefractionMapping;
      if (isEquirectMap || isCubeMap) {
        if (texture.isRenderTargetTexture && texture.needsPMREMUpdate === true) {
          texture.needsPMREMUpdate = false;
          let renderTarget = cubeUVmaps.get(texture);
          if (pmremGenerator === null) pmremGenerator = new PMREMGenerator(renderer2);
          renderTarget = isEquirectMap ? pmremGenerator.fromEquirectangular(texture, renderTarget) : pmremGenerator.fromCubemap(texture, renderTarget);
          cubeUVmaps.set(texture, renderTarget);
          return renderTarget.texture;
        } else {
          if (cubeUVmaps.has(texture)) {
            return cubeUVmaps.get(texture).texture;
          } else {
            const image = texture.image;
            if (isEquirectMap && image && image.height > 0 || isCubeMap && image && isCubeTextureComplete(image)) {
              if (pmremGenerator === null) pmremGenerator = new PMREMGenerator(renderer2);
              const renderTarget = isEquirectMap ? pmremGenerator.fromEquirectangular(texture) : pmremGenerator.fromCubemap(texture);
              cubeUVmaps.set(texture, renderTarget);
              texture.addEventListener("dispose", onTextureDispose);
              return renderTarget.texture;
            } else {
              return null;
            }
          }
        }
      }
    }
    return texture;
  }
  function isCubeTextureComplete(image) {
    let count = 0;
    const length = 6;
    for (let i = 0; i < length; i++) {
      if (image[i] !== void 0) count++;
    }
    return count === length;
  }
  function onTextureDispose(event) {
    const texture = event.target;
    texture.removeEventListener("dispose", onTextureDispose);
    const cubemapUV = cubeUVmaps.get(texture);
    if (cubemapUV !== void 0) {
      cubeUVmaps.delete(texture);
      cubemapUV.dispose();
    }
  }
  function dispose() {
    cubeUVmaps = /* @__PURE__ */ new WeakMap();
    if (pmremGenerator !== null) {
      pmremGenerator.dispose();
      pmremGenerator = null;
    }
  }
  return {
    get: get2,
    dispose
  };
}
function WebGLExtensions(gl) {
  const extensions = {};
  function getExtension(name2) {
    if (extensions[name2] !== void 0) {
      return extensions[name2];
    }
    let extension;
    switch (name2) {
      case "WEBGL_depth_texture":
        extension = gl.getExtension("WEBGL_depth_texture") || gl.getExtension("MOZ_WEBGL_depth_texture") || gl.getExtension("WEBKIT_WEBGL_depth_texture");
        break;
      case "EXT_texture_filter_anisotropic":
        extension = gl.getExtension("EXT_texture_filter_anisotropic") || gl.getExtension("MOZ_EXT_texture_filter_anisotropic") || gl.getExtension("WEBKIT_EXT_texture_filter_anisotropic");
        break;
      case "WEBGL_compressed_texture_s3tc":
        extension = gl.getExtension("WEBGL_compressed_texture_s3tc") || gl.getExtension("MOZ_WEBGL_compressed_texture_s3tc") || gl.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");
        break;
      case "WEBGL_compressed_texture_pvrtc":
        extension = gl.getExtension("WEBGL_compressed_texture_pvrtc") || gl.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");
        break;
      default:
        extension = gl.getExtension(name2);
    }
    extensions[name2] = extension;
    return extension;
  }
  return {
    has: function(name2) {
      return getExtension(name2) !== null;
    },
    init: function(capabilities) {
      if (capabilities.isWebGL2) {
        getExtension("EXT_color_buffer_float");
      } else {
        getExtension("WEBGL_depth_texture");
        getExtension("OES_texture_float");
        getExtension("OES_texture_half_float");
        getExtension("OES_texture_half_float_linear");
        getExtension("OES_standard_derivatives");
        getExtension("OES_element_index_uint");
        getExtension("OES_vertex_array_object");
        getExtension("ANGLE_instanced_arrays");
      }
      getExtension("OES_texture_float_linear");
      getExtension("EXT_color_buffer_half_float");
      getExtension("WEBGL_multisampled_render_to_texture");
    },
    get: function(name2) {
      const extension = getExtension(name2);
      if (extension === null) {
        console.warn("THREE.WebGLRenderer: " + name2 + " extension not supported.");
      }
      return extension;
    }
  };
}
function WebGLGeometries(gl, attributes, info, bindingStates) {
  const geometries = {};
  const wireframeAttributes = /* @__PURE__ */ new WeakMap();
  function onGeometryDispose(event) {
    const geometry = event.target;
    if (geometry.index !== null) {
      attributes.remove(geometry.index);
    }
    for (const name2 in geometry.attributes) {
      attributes.remove(geometry.attributes[name2]);
    }
    for (const name2 in geometry.morphAttributes) {
      const array4 = geometry.morphAttributes[name2];
      for (let i = 0, l2 = array4.length; i < l2; i++) {
        attributes.remove(array4[i]);
      }
    }
    geometry.removeEventListener("dispose", onGeometryDispose);
    delete geometries[geometry.id];
    const attribute = wireframeAttributes.get(geometry);
    if (attribute) {
      attributes.remove(attribute);
      wireframeAttributes.delete(geometry);
    }
    bindingStates.releaseStatesOfGeometry(geometry);
    if (geometry.isInstancedBufferGeometry === true) {
      delete geometry._maxInstanceCount;
    }
    info.memory.geometries--;
  }
  function get2(object4, geometry) {
    if (geometries[geometry.id] === true) return geometry;
    geometry.addEventListener("dispose", onGeometryDispose);
    geometries[geometry.id] = true;
    info.memory.geometries++;
    return geometry;
  }
  function update(geometry) {
    const geometryAttributes = geometry.attributes;
    for (const name2 in geometryAttributes) {
      attributes.update(geometryAttributes[name2], gl.ARRAY_BUFFER);
    }
    const morphAttributes = geometry.morphAttributes;
    for (const name2 in morphAttributes) {
      const array4 = morphAttributes[name2];
      for (let i = 0, l2 = array4.length; i < l2; i++) {
        attributes.update(array4[i], gl.ARRAY_BUFFER);
      }
    }
  }
  function updateWireframeAttribute(geometry) {
    const indices = [];
    const geometryIndex = geometry.index;
    const geometryPosition = geometry.attributes.position;
    let version2 = 0;
    if (geometryIndex !== null) {
      const array4 = geometryIndex.array;
      version2 = geometryIndex.version;
      for (let i = 0, l2 = array4.length; i < l2; i += 3) {
        const a2 = array4[i + 0];
        const b2 = array4[i + 1];
        const c2 = array4[i + 2];
        indices.push(a2, b2, b2, c2, c2, a2);
      }
    } else if (geometryPosition !== void 0) {
      const array4 = geometryPosition.array;
      version2 = geometryPosition.version;
      for (let i = 0, l2 = array4.length / 3 - 1; i < l2; i += 3) {
        const a2 = i + 0;
        const b2 = i + 1;
        const c2 = i + 2;
        indices.push(a2, b2, b2, c2, c2, a2);
      }
    } else {
      return;
    }
    const attribute = new (arrayNeedsUint32(indices) ? Uint32BufferAttribute : Uint16BufferAttribute)(indices, 1);
    attribute.version = version2;
    const previousAttribute = wireframeAttributes.get(geometry);
    if (previousAttribute) attributes.remove(previousAttribute);
    wireframeAttributes.set(geometry, attribute);
  }
  function getWireframeAttribute(geometry) {
    const currentAttribute = wireframeAttributes.get(geometry);
    if (currentAttribute) {
      const geometryIndex = geometry.index;
      if (geometryIndex !== null) {
        if (currentAttribute.version < geometryIndex.version) {
          updateWireframeAttribute(geometry);
        }
      }
    } else {
      updateWireframeAttribute(geometry);
    }
    return wireframeAttributes.get(geometry);
  }
  return {
    get: get2,
    update,
    getWireframeAttribute
  };
}
function WebGLIndexedBufferRenderer(gl, extensions, info, capabilities) {
  const isWebGL2 = capabilities.isWebGL2;
  let mode;
  function setMode(value) {
    mode = value;
  }
  let type4, bytesPerElement;
  function setIndex(value) {
    type4 = value.type;
    bytesPerElement = value.bytesPerElement;
  }
  function render2(start, count) {
    gl.drawElements(mode, count, type4, start * bytesPerElement);
    info.update(count, mode, 1);
  }
  function renderInstances(start, count, primcount) {
    if (primcount === 0) return;
    let extension, methodName;
    if (isWebGL2) {
      extension = gl;
      methodName = "drawElementsInstanced";
    } else {
      extension = extensions.get("ANGLE_instanced_arrays");
      methodName = "drawElementsInstancedANGLE";
      if (extension === null) {
        console.error("THREE.WebGLIndexedBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");
        return;
      }
    }
    extension[methodName](mode, count, type4, start * bytesPerElement, primcount);
    info.update(count, mode, primcount);
  }
  function renderMultiDraw(starts, counts, drawCount) {
    if (drawCount === 0) return;
    const extension = extensions.get("WEBGL_multi_draw");
    if (extension === null) {
      for (let i = 0; i < drawCount; i++) {
        this.render(starts[i] / bytesPerElement, counts[i]);
      }
    } else {
      extension.multiDrawElementsWEBGL(mode, counts, 0, type4, starts, 0, drawCount);
      let elementCount = 0;
      for (let i = 0; i < drawCount; i++) {
        elementCount += counts[i];
      }
      info.update(elementCount, mode, 1);
    }
  }
  this.setMode = setMode;
  this.setIndex = setIndex;
  this.render = render2;
  this.renderInstances = renderInstances;
  this.renderMultiDraw = renderMultiDraw;
}
function WebGLInfo(gl) {
  const memory = {
    geometries: 0,
    textures: 0
  };
  const render2 = {
    frame: 0,
    calls: 0,
    triangles: 0,
    points: 0,
    lines: 0
  };
  function update(count, mode, instanceCount) {
    render2.calls++;
    switch (mode) {
      case gl.TRIANGLES:
        render2.triangles += instanceCount * (count / 3);
        break;
      case gl.LINES:
        render2.lines += instanceCount * (count / 2);
        break;
      case gl.LINE_STRIP:
        render2.lines += instanceCount * (count - 1);
        break;
      case gl.LINE_LOOP:
        render2.lines += instanceCount * count;
        break;
      case gl.POINTS:
        render2.points += instanceCount * count;
        break;
      default:
        console.error("THREE.WebGLInfo: Unknown draw mode:", mode);
        break;
    }
  }
  function reset() {
    render2.calls = 0;
    render2.triangles = 0;
    render2.points = 0;
    render2.lines = 0;
  }
  return {
    memory,
    render: render2,
    programs: null,
    autoReset: true,
    reset,
    update
  };
}
function numericalSort(a2, b2) {
  return a2[0] - b2[0];
}
function absNumericalSort(a2, b2) {
  return Math.abs(b2[1]) - Math.abs(a2[1]);
}
function WebGLMorphtargets(gl, capabilities, textures) {
  const influencesList = {};
  const morphInfluences = new Float32Array(8);
  const morphTextures = /* @__PURE__ */ new WeakMap();
  const morph = new Vector4();
  const workInfluences = [];
  for (let i = 0; i < 8; i++) {
    workInfluences[i] = [i, 0];
  }
  function update(object4, geometry, program) {
    const objectInfluences = object4.morphTargetInfluences;
    if (capabilities.isWebGL2 === true) {
      const morphAttribute = geometry.morphAttributes.position || geometry.morphAttributes.normal || geometry.morphAttributes.color;
      const morphTargetsCount = morphAttribute !== void 0 ? morphAttribute.length : 0;
      let entry = morphTextures.get(geometry);
      if (entry === void 0 || entry.count !== morphTargetsCount) {
        let disposeTexture = function() {
          texture.dispose();
          morphTextures.delete(geometry);
          geometry.removeEventListener("dispose", disposeTexture);
        };
        if (entry !== void 0) entry.texture.dispose();
        const hasMorphPosition = geometry.morphAttributes.position !== void 0;
        const hasMorphNormals = geometry.morphAttributes.normal !== void 0;
        const hasMorphColors = geometry.morphAttributes.color !== void 0;
        const morphTargets = geometry.morphAttributes.position || [];
        const morphNormals = geometry.morphAttributes.normal || [];
        const morphColors = geometry.morphAttributes.color || [];
        let vertexDataCount = 0;
        if (hasMorphPosition === true) vertexDataCount = 1;
        if (hasMorphNormals === true) vertexDataCount = 2;
        if (hasMorphColors === true) vertexDataCount = 3;
        let width = geometry.attributes.position.count * vertexDataCount;
        let height = 1;
        if (width > capabilities.maxTextureSize) {
          height = Math.ceil(width / capabilities.maxTextureSize);
          width = capabilities.maxTextureSize;
        }
        const buffer = new Float32Array(width * height * 4 * morphTargetsCount);
        const texture = new DataArrayTexture(buffer, width, height, morphTargetsCount);
        texture.type = FloatType;
        texture.needsUpdate = true;
        const vertexDataStride = vertexDataCount * 4;
        for (let i = 0; i < morphTargetsCount; i++) {
          const morphTarget = morphTargets[i];
          const morphNormal = morphNormals[i];
          const morphColor = morphColors[i];
          const offset = width * height * 4 * i;
          for (let j = 0; j < morphTarget.count; j++) {
            const stride = j * vertexDataStride;
            if (hasMorphPosition === true) {
              morph.fromBufferAttribute(morphTarget, j);
              buffer[offset + stride + 0] = morph.x;
              buffer[offset + stride + 1] = morph.y;
              buffer[offset + stride + 2] = morph.z;
              buffer[offset + stride + 3] = 0;
            }
            if (hasMorphNormals === true) {
              morph.fromBufferAttribute(morphNormal, j);
              buffer[offset + stride + 4] = morph.x;
              buffer[offset + stride + 5] = morph.y;
              buffer[offset + stride + 6] = morph.z;
              buffer[offset + stride + 7] = 0;
            }
            if (hasMorphColors === true) {
              morph.fromBufferAttribute(morphColor, j);
              buffer[offset + stride + 8] = morph.x;
              buffer[offset + stride + 9] = morph.y;
              buffer[offset + stride + 10] = morph.z;
              buffer[offset + stride + 11] = morphColor.itemSize === 4 ? morph.w : 1;
            }
          }
        }
        entry = {
          count: morphTargetsCount,
          texture,
          size: new Vector2(width, height)
        };
        morphTextures.set(geometry, entry);
        geometry.addEventListener("dispose", disposeTexture);
      }
      let morphInfluencesSum = 0;
      for (let i = 0; i < objectInfluences.length; i++) {
        morphInfluencesSum += objectInfluences[i];
      }
      const morphBaseInfluence = geometry.morphTargetsRelative ? 1 : 1 - morphInfluencesSum;
      program.getUniforms().setValue(gl, "morphTargetBaseInfluence", morphBaseInfluence);
      program.getUniforms().setValue(gl, "morphTargetInfluences", objectInfluences);
      program.getUniforms().setValue(gl, "morphTargetsTexture", entry.texture, textures);
      program.getUniforms().setValue(gl, "morphTargetsTextureSize", entry.size);
    } else {
      const length = objectInfluences === void 0 ? 0 : objectInfluences.length;
      let influences = influencesList[geometry.id];
      if (influences === void 0 || influences.length !== length) {
        influences = [];
        for (let i = 0; i < length; i++) {
          influences[i] = [i, 0];
        }
        influencesList[geometry.id] = influences;
      }
      for (let i = 0; i < length; i++) {
        const influence = influences[i];
        influence[0] = i;
        influence[1] = objectInfluences[i];
      }
      influences.sort(absNumericalSort);
      for (let i = 0; i < 8; i++) {
        if (i < length && influences[i][1]) {
          workInfluences[i][0] = influences[i][0];
          workInfluences[i][1] = influences[i][1];
        } else {
          workInfluences[i][0] = Number.MAX_SAFE_INTEGER;
          workInfluences[i][1] = 0;
        }
      }
      workInfluences.sort(numericalSort);
      const morphTargets = geometry.morphAttributes.position;
      const morphNormals = geometry.morphAttributes.normal;
      let morphInfluencesSum = 0;
      for (let i = 0; i < 8; i++) {
        const influence = workInfluences[i];
        const index = influence[0];
        const value = influence[1];
        if (index !== Number.MAX_SAFE_INTEGER && value) {
          if (morphTargets && geometry.getAttribute("morphTarget" + i) !== morphTargets[index]) {
            geometry.setAttribute("morphTarget" + i, morphTargets[index]);
          }
          if (morphNormals && geometry.getAttribute("morphNormal" + i) !== morphNormals[index]) {
            geometry.setAttribute("morphNormal" + i, morphNormals[index]);
          }
          morphInfluences[i] = value;
          morphInfluencesSum += value;
        } else {
          if (morphTargets && geometry.hasAttribute("morphTarget" + i) === true) {
            geometry.deleteAttribute("morphTarget" + i);
          }
          if (morphNormals && geometry.hasAttribute("morphNormal" + i) === true) {
            geometry.deleteAttribute("morphNormal" + i);
          }
          morphInfluences[i] = 0;
        }
      }
      const morphBaseInfluence = geometry.morphTargetsRelative ? 1 : 1 - morphInfluencesSum;
      program.getUniforms().setValue(gl, "morphTargetBaseInfluence", morphBaseInfluence);
      program.getUniforms().setValue(gl, "morphTargetInfluences", morphInfluences);
    }
  }
  return {
    update
  };
}
function WebGLObjects(gl, geometries, attributes, info) {
  let updateMap = /* @__PURE__ */ new WeakMap();
  function update(object4) {
    const frame = info.render.frame;
    const geometry = object4.geometry;
    const buffergeometry = geometries.get(object4, geometry);
    if (updateMap.get(buffergeometry) !== frame) {
      geometries.update(buffergeometry);
      updateMap.set(buffergeometry, frame);
    }
    if (object4.isInstancedMesh) {
      if (object4.hasEventListener("dispose", onInstancedMeshDispose) === false) {
        object4.addEventListener("dispose", onInstancedMeshDispose);
      }
      if (updateMap.get(object4) !== frame) {
        attributes.update(object4.instanceMatrix, gl.ARRAY_BUFFER);
        if (object4.instanceColor !== null) {
          attributes.update(object4.instanceColor, gl.ARRAY_BUFFER);
        }
        updateMap.set(object4, frame);
      }
    }
    if (object4.isSkinnedMesh) {
      const skeleton = object4.skeleton;
      if (updateMap.get(skeleton) !== frame) {
        skeleton.update();
        updateMap.set(skeleton, frame);
      }
    }
    return buffergeometry;
  }
  function dispose() {
    updateMap = /* @__PURE__ */ new WeakMap();
  }
  function onInstancedMeshDispose(event) {
    const instancedMesh = event.target;
    instancedMesh.removeEventListener("dispose", onInstancedMeshDispose);
    attributes.remove(instancedMesh.instanceMatrix);
    if (instancedMesh.instanceColor !== null) attributes.remove(instancedMesh.instanceColor);
  }
  return {
    update,
    dispose
  };
}
class DepthTexture extends Texture {
  constructor(width, height, type4, mapping, wrapS, wrapT, magFilter, minFilter, anisotropy, format2) {
    format2 = format2 !== void 0 ? format2 : DepthFormat;
    if (format2 !== DepthFormat && format2 !== DepthStencilFormat) {
      throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");
    }
    if (type4 === void 0 && format2 === DepthFormat) type4 = UnsignedIntType;
    if (type4 === void 0 && format2 === DepthStencilFormat) type4 = UnsignedInt248Type;
    super(null, mapping, wrapS, wrapT, magFilter, minFilter, format2, type4, anisotropy);
    this.isDepthTexture = true;
    this.image = { width, height };
    this.magFilter = magFilter !== void 0 ? magFilter : NearestFilter;
    this.minFilter = minFilter !== void 0 ? minFilter : NearestFilter;
    this.flipY = false;
    this.generateMipmaps = false;
    this.compareFunction = null;
  }
  copy(source) {
    super.copy(source);
    this.compareFunction = source.compareFunction;
    return this;
  }
  toJSON(meta2) {
    const data = super.toJSON(meta2);
    if (this.compareFunction !== null) data.compareFunction = this.compareFunction;
    return data;
  }
}
const emptyTexture = /* @__PURE__ */ new Texture();
const emptyShadowTexture = /* @__PURE__ */ new DepthTexture(1, 1);
emptyShadowTexture.compareFunction = LessEqualCompare;
const emptyArrayTexture = /* @__PURE__ */ new DataArrayTexture();
const empty3dTexture = /* @__PURE__ */ new Data3DTexture();
const emptyCubeTexture = /* @__PURE__ */ new CubeTexture();
const arrayCacheF32 = [];
const arrayCacheI32 = [];
const mat4array = new Float32Array(16);
const mat3array = new Float32Array(9);
const mat2array = new Float32Array(4);
function flatten(array4, nBlocks, blockSize) {
  const firstElem = array4[0];
  if (firstElem <= 0 || firstElem > 0) return array4;
  const n = nBlocks * blockSize;
  let r = arrayCacheF32[n];
  if (r === void 0) {
    r = new Float32Array(n);
    arrayCacheF32[n] = r;
  }
  if (nBlocks !== 0) {
    firstElem.toArray(r, 0);
    for (let i = 1, offset = 0; i !== nBlocks; ++i) {
      offset += blockSize;
      array4[i].toArray(r, offset);
    }
  }
  return r;
}
function arraysEqual(a2, b2) {
  if (a2.length !== b2.length) return false;
  for (let i = 0, l2 = a2.length; i < l2; i++) {
    if (a2[i] !== b2[i]) return false;
  }
  return true;
}
function copyArray(a2, b2) {
  for (let i = 0, l2 = b2.length; i < l2; i++) {
    a2[i] = b2[i];
  }
}
function allocTexUnits(textures, n) {
  let r = arrayCacheI32[n];
  if (r === void 0) {
    r = new Int32Array(n);
    arrayCacheI32[n] = r;
  }
  for (let i = 0; i !== n; ++i) {
    r[i] = textures.allocateTextureUnit();
  }
  return r;
}
function setValueV1f(gl, v2) {
  const cache2 = this.cache;
  if (cache2[0] === v2) return;
  gl.uniform1f(this.addr, v2);
  cache2[0] = v2;
}
function setValueV2f(gl, v2) {
  const cache2 = this.cache;
  if (v2.x !== void 0) {
    if (cache2[0] !== v2.x || cache2[1] !== v2.y) {
      gl.uniform2f(this.addr, v2.x, v2.y);
      cache2[0] = v2.x;
      cache2[1] = v2.y;
    }
  } else {
    if (arraysEqual(cache2, v2)) return;
    gl.uniform2fv(this.addr, v2);
    copyArray(cache2, v2);
  }
}
function setValueV3f(gl, v2) {
  const cache2 = this.cache;
  if (v2.x !== void 0) {
    if (cache2[0] !== v2.x || cache2[1] !== v2.y || cache2[2] !== v2.z) {
      gl.uniform3f(this.addr, v2.x, v2.y, v2.z);
      cache2[0] = v2.x;
      cache2[1] = v2.y;
      cache2[2] = v2.z;
    }
  } else if (v2.r !== void 0) {
    if (cache2[0] !== v2.r || cache2[1] !== v2.g || cache2[2] !== v2.b) {
      gl.uniform3f(this.addr, v2.r, v2.g, v2.b);
      cache2[0] = v2.r;
      cache2[1] = v2.g;
      cache2[2] = v2.b;
    }
  } else {
    if (arraysEqual(cache2, v2)) return;
    gl.uniform3fv(this.addr, v2);
    copyArray(cache2, v2);
  }
}
function setValueV4f(gl, v2) {
  const cache2 = this.cache;
  if (v2.x !== void 0) {
    if (cache2[0] !== v2.x || cache2[1] !== v2.y || cache2[2] !== v2.z || cache2[3] !== v2.w) {
      gl.uniform4f(this.addr, v2.x, v2.y, v2.z, v2.w);
      cache2[0] = v2.x;
      cache2[1] = v2.y;
      cache2[2] = v2.z;
      cache2[3] = v2.w;
    }
  } else {
    if (arraysEqual(cache2, v2)) return;
    gl.uniform4fv(this.addr, v2);
    copyArray(cache2, v2);
  }
}
function setValueM2(gl, v2) {
  const cache2 = this.cache;
  const elements = v2.elements;
  if (elements === void 0) {
    if (arraysEqual(cache2, v2)) return;
    gl.uniformMatrix2fv(this.addr, false, v2);
    copyArray(cache2, v2);
  } else {
    if (arraysEqual(cache2, elements)) return;
    mat2array.set(elements);
    gl.uniformMatrix2fv(this.addr, false, mat2array);
    copyArray(cache2, elements);
  }
}
function setValueM3(gl, v2) {
  const cache2 = this.cache;
  const elements = v2.elements;
  if (elements === void 0) {
    if (arraysEqual(cache2, v2)) return;
    gl.uniformMatrix3fv(this.addr, false, v2);
    copyArray(cache2, v2);
  } else {
    if (arraysEqual(cache2, elements)) return;
    mat3array.set(elements);
    gl.uniformMatrix3fv(this.addr, false, mat3array);
    copyArray(cache2, elements);
  }
}
function setValueM4(gl, v2) {
  const cache2 = this.cache;
  const elements = v2.elements;
  if (elements === void 0) {
    if (arraysEqual(cache2, v2)) return;
    gl.uniformMatrix4fv(this.addr, false, v2);
    copyArray(cache2, v2);
  } else {
    if (arraysEqual(cache2, elements)) return;
    mat4array.set(elements);
    gl.uniformMatrix4fv(this.addr, false, mat4array);
    copyArray(cache2, elements);
  }
}
function setValueV1i(gl, v2) {
  const cache2 = this.cache;
  if (cache2[0] === v2) return;
  gl.uniform1i(this.addr, v2);
  cache2[0] = v2;
}
function setValueV2i(gl, v2) {
  const cache2 = this.cache;
  if (v2.x !== void 0) {
    if (cache2[0] !== v2.x || cache2[1] !== v2.y) {
      gl.uniform2i(this.addr, v2.x, v2.y);
      cache2[0] = v2.x;
      cache2[1] = v2.y;
    }
  } else {
    if (arraysEqual(cache2, v2)) return;
    gl.uniform2iv(this.addr, v2);
    copyArray(cache2, v2);
  }
}
function setValueV3i(gl, v2) {
  const cache2 = this.cache;
  if (v2.x !== void 0) {
    if (cache2[0] !== v2.x || cache2[1] !== v2.y || cache2[2] !== v2.z) {
      gl.uniform3i(this.addr, v2.x, v2.y, v2.z);
      cache2[0] = v2.x;
      cache2[1] = v2.y;
      cache2[2] = v2.z;
    }
  } else {
    if (arraysEqual(cache2, v2)) return;
    gl.uniform3iv(this.addr, v2);
    copyArray(cache2, v2);
  }
}
function setValueV4i(gl, v2) {
  const cache2 = this.cache;
  if (v2.x !== void 0) {
    if (cache2[0] !== v2.x || cache2[1] !== v2.y || cache2[2] !== v2.z || cache2[3] !== v2.w) {
      gl.uniform4i(this.addr, v2.x, v2.y, v2.z, v2.w);
      cache2[0] = v2.x;
      cache2[1] = v2.y;
      cache2[2] = v2.z;
      cache2[3] = v2.w;
    }
  } else {
    if (arraysEqual(cache2, v2)) return;
    gl.uniform4iv(this.addr, v2);
    copyArray(cache2, v2);
  }
}
function setValueV1ui(gl, v2) {
  const cache2 = this.cache;
  if (cache2[0] === v2) return;
  gl.uniform1ui(this.addr, v2);
  cache2[0] = v2;
}
function setValueV2ui(gl, v2) {
  const cache2 = this.cache;
  if (v2.x !== void 0) {
    if (cache2[0] !== v2.x || cache2[1] !== v2.y) {
      gl.uniform2ui(this.addr, v2.x, v2.y);
      cache2[0] = v2.x;
      cache2[1] = v2.y;
    }
  } else {
    if (arraysEqual(cache2, v2)) return;
    gl.uniform2uiv(this.addr, v2);
    copyArray(cache2, v2);
  }
}
function setValueV3ui(gl, v2) {
  const cache2 = this.cache;
  if (v2.x !== void 0) {
    if (cache2[0] !== v2.x || cache2[1] !== v2.y || cache2[2] !== v2.z) {
      gl.uniform3ui(this.addr, v2.x, v2.y, v2.z);
      cache2[0] = v2.x;
      cache2[1] = v2.y;
      cache2[2] = v2.z;
    }
  } else {
    if (arraysEqual(cache2, v2)) return;
    gl.uniform3uiv(this.addr, v2);
    copyArray(cache2, v2);
  }
}
function setValueV4ui(gl, v2) {
  const cache2 = this.cache;
  if (v2.x !== void 0) {
    if (cache2[0] !== v2.x || cache2[1] !== v2.y || cache2[2] !== v2.z || cache2[3] !== v2.w) {
      gl.uniform4ui(this.addr, v2.x, v2.y, v2.z, v2.w);
      cache2[0] = v2.x;
      cache2[1] = v2.y;
      cache2[2] = v2.z;
      cache2[3] = v2.w;
    }
  } else {
    if (arraysEqual(cache2, v2)) return;
    gl.uniform4uiv(this.addr, v2);
    copyArray(cache2, v2);
  }
}
function setValueT1(gl, v2, textures) {
  const cache2 = this.cache;
  const unit2 = textures.allocateTextureUnit();
  if (cache2[0] !== unit2) {
    gl.uniform1i(this.addr, unit2);
    cache2[0] = unit2;
  }
  const emptyTexture2D = this.type === gl.SAMPLER_2D_SHADOW ? emptyShadowTexture : emptyTexture;
  textures.setTexture2D(v2 || emptyTexture2D, unit2);
}
function setValueT3D1(gl, v2, textures) {
  const cache2 = this.cache;
  const unit2 = textures.allocateTextureUnit();
  if (cache2[0] !== unit2) {
    gl.uniform1i(this.addr, unit2);
    cache2[0] = unit2;
  }
  textures.setTexture3D(v2 || empty3dTexture, unit2);
}
function setValueT6(gl, v2, textures) {
  const cache2 = this.cache;
  const unit2 = textures.allocateTextureUnit();
  if (cache2[0] !== unit2) {
    gl.uniform1i(this.addr, unit2);
    cache2[0] = unit2;
  }
  textures.setTextureCube(v2 || emptyCubeTexture, unit2);
}
function setValueT2DArray1(gl, v2, textures) {
  const cache2 = this.cache;
  const unit2 = textures.allocateTextureUnit();
  if (cache2[0] !== unit2) {
    gl.uniform1i(this.addr, unit2);
    cache2[0] = unit2;
  }
  textures.setTexture2DArray(v2 || emptyArrayTexture, unit2);
}
function getSingularSetter(type4) {
  switch (type4) {
    case 5126:
      return setValueV1f;
    // FLOAT
    case 35664:
      return setValueV2f;
    // _VEC2
    case 35665:
      return setValueV3f;
    // _VEC3
    case 35666:
      return setValueV4f;
    // _VEC4
    case 35674:
      return setValueM2;
    // _MAT2
    case 35675:
      return setValueM3;
    // _MAT3
    case 35676:
      return setValueM4;
    // _MAT4
    case 5124:
    case 35670:
      return setValueV1i;
    // INT, BOOL
    case 35667:
    case 35671:
      return setValueV2i;
    // _VEC2
    case 35668:
    case 35672:
      return setValueV3i;
    // _VEC3
    case 35669:
    case 35673:
      return setValueV4i;
    // _VEC4
    case 5125:
      return setValueV1ui;
    // UINT
    case 36294:
      return setValueV2ui;
    // _VEC2
    case 36295:
      return setValueV3ui;
    // _VEC3
    case 36296:
      return setValueV4ui;
    // _VEC4
    case 35678:
    // SAMPLER_2D
    case 36198:
    // SAMPLER_EXTERNAL_OES
    case 36298:
    // INT_SAMPLER_2D
    case 36306:
    // UNSIGNED_INT_SAMPLER_2D
    case 35682:
      return setValueT1;
    case 35679:
    // SAMPLER_3D
    case 36299:
    // INT_SAMPLER_3D
    case 36307:
      return setValueT3D1;
    case 35680:
    // SAMPLER_CUBE
    case 36300:
    // INT_SAMPLER_CUBE
    case 36308:
    // UNSIGNED_INT_SAMPLER_CUBE
    case 36293:
      return setValueT6;
    case 36289:
    // SAMPLER_2D_ARRAY
    case 36303:
    // INT_SAMPLER_2D_ARRAY
    case 36311:
    // UNSIGNED_INT_SAMPLER_2D_ARRAY
    case 36292:
      return setValueT2DArray1;
  }
}
function setValueV1fArray(gl, v2) {
  gl.uniform1fv(this.addr, v2);
}
function setValueV2fArray(gl, v2) {
  const data = flatten(v2, this.size, 2);
  gl.uniform2fv(this.addr, data);
}
function setValueV3fArray(gl, v2) {
  const data = flatten(v2, this.size, 3);
  gl.uniform3fv(this.addr, data);
}
function setValueV4fArray(gl, v2) {
  const data = flatten(v2, this.size, 4);
  gl.uniform4fv(this.addr, data);
}
function setValueM2Array(gl, v2) {
  const data = flatten(v2, this.size, 4);
  gl.uniformMatrix2fv(this.addr, false, data);
}
function setValueM3Array(gl, v2) {
  const data = flatten(v2, this.size, 9);
  gl.uniformMatrix3fv(this.addr, false, data);
}
function setValueM4Array(gl, v2) {
  const data = flatten(v2, this.size, 16);
  gl.uniformMatrix4fv(this.addr, false, data);
}
function setValueV1iArray(gl, v2) {
  gl.uniform1iv(this.addr, v2);
}
function setValueV2iArray(gl, v2) {
  gl.uniform2iv(this.addr, v2);
}
function setValueV3iArray(gl, v2) {
  gl.uniform3iv(this.addr, v2);
}
function setValueV4iArray(gl, v2) {
  gl.uniform4iv(this.addr, v2);
}
function setValueV1uiArray(gl, v2) {
  gl.uniform1uiv(this.addr, v2);
}
function setValueV2uiArray(gl, v2) {
  gl.uniform2uiv(this.addr, v2);
}
function setValueV3uiArray(gl, v2) {
  gl.uniform3uiv(this.addr, v2);
}
function setValueV4uiArray(gl, v2) {
  gl.uniform4uiv(this.addr, v2);
}
function setValueT1Array(gl, v2, textures) {
  const cache2 = this.cache;
  const n = v2.length;
  const units = allocTexUnits(textures, n);
  if (!arraysEqual(cache2, units)) {
    gl.uniform1iv(this.addr, units);
    copyArray(cache2, units);
  }
  for (let i = 0; i !== n; ++i) {
    textures.setTexture2D(v2[i] || emptyTexture, units[i]);
  }
}
function setValueT3DArray(gl, v2, textures) {
  const cache2 = this.cache;
  const n = v2.length;
  const units = allocTexUnits(textures, n);
  if (!arraysEqual(cache2, units)) {
    gl.uniform1iv(this.addr, units);
    copyArray(cache2, units);
  }
  for (let i = 0; i !== n; ++i) {
    textures.setTexture3D(v2[i] || empty3dTexture, units[i]);
  }
}
function setValueT6Array(gl, v2, textures) {
  const cache2 = this.cache;
  const n = v2.length;
  const units = allocTexUnits(textures, n);
  if (!arraysEqual(cache2, units)) {
    gl.uniform1iv(this.addr, units);
    copyArray(cache2, units);
  }
  for (let i = 0; i !== n; ++i) {
    textures.setTextureCube(v2[i] || emptyCubeTexture, units[i]);
  }
}
function setValueT2DArrayArray(gl, v2, textures) {
  const cache2 = this.cache;
  const n = v2.length;
  const units = allocTexUnits(textures, n);
  if (!arraysEqual(cache2, units)) {
    gl.uniform1iv(this.addr, units);
    copyArray(cache2, units);
  }
  for (let i = 0; i !== n; ++i) {
    textures.setTexture2DArray(v2[i] || emptyArrayTexture, units[i]);
  }
}
function getPureArraySetter(type4) {
  switch (type4) {
    case 5126:
      return setValueV1fArray;
    // FLOAT
    case 35664:
      return setValueV2fArray;
    // _VEC2
    case 35665:
      return setValueV3fArray;
    // _VEC3
    case 35666:
      return setValueV4fArray;
    // _VEC4
    case 35674:
      return setValueM2Array;
    // _MAT2
    case 35675:
      return setValueM3Array;
    // _MAT3
    case 35676:
      return setValueM4Array;
    // _MAT4
    case 5124:
    case 35670:
      return setValueV1iArray;
    // INT, BOOL
    case 35667:
    case 35671:
      return setValueV2iArray;
    // _VEC2
    case 35668:
    case 35672:
      return setValueV3iArray;
    // _VEC3
    case 35669:
    case 35673:
      return setValueV4iArray;
    // _VEC4
    case 5125:
      return setValueV1uiArray;
    // UINT
    case 36294:
      return setValueV2uiArray;
    // _VEC2
    case 36295:
      return setValueV3uiArray;
    // _VEC3
    case 36296:
      return setValueV4uiArray;
    // _VEC4
    case 35678:
    // SAMPLER_2D
    case 36198:
    // SAMPLER_EXTERNAL_OES
    case 36298:
    // INT_SAMPLER_2D
    case 36306:
    // UNSIGNED_INT_SAMPLER_2D
    case 35682:
      return setValueT1Array;
    case 35679:
    // SAMPLER_3D
    case 36299:
    // INT_SAMPLER_3D
    case 36307:
      return setValueT3DArray;
    case 35680:
    // SAMPLER_CUBE
    case 36300:
    // INT_SAMPLER_CUBE
    case 36308:
    // UNSIGNED_INT_SAMPLER_CUBE
    case 36293:
      return setValueT6Array;
    case 36289:
    // SAMPLER_2D_ARRAY
    case 36303:
    // INT_SAMPLER_2D_ARRAY
    case 36311:
    // UNSIGNED_INT_SAMPLER_2D_ARRAY
    case 36292:
      return setValueT2DArrayArray;
  }
}
class SingleUniform {
  constructor(id2, activeInfo, addr) {
    this.id = id2;
    this.addr = addr;
    this.cache = [];
    this.type = activeInfo.type;
    this.setValue = getSingularSetter(activeInfo.type);
  }
}
class PureArrayUniform {
  constructor(id2, activeInfo, addr) {
    this.id = id2;
    this.addr = addr;
    this.cache = [];
    this.type = activeInfo.type;
    this.size = activeInfo.size;
    this.setValue = getPureArraySetter(activeInfo.type);
  }
}
class StructuredUniform {
  constructor(id2) {
    this.id = id2;
    this.seq = [];
    this.map = {};
  }
  setValue(gl, value, textures) {
    const seq = this.seq;
    for (let i = 0, n = seq.length; i !== n; ++i) {
      const u2 = seq[i];
      u2.setValue(gl, value[u2.id], textures);
    }
  }
}
const RePathPart = /(\w+)(\])?(\[|\.)?/g;
function addUniform(container, uniformObject) {
  container.seq.push(uniformObject);
  container.map[uniformObject.id] = uniformObject;
}
function parseUniform(activeInfo, addr, container) {
  const path = activeInfo.name, pathLength = path.length;
  RePathPart.lastIndex = 0;
  while (true) {
    const match = RePathPart.exec(path), matchEnd = RePathPart.lastIndex;
    let id2 = match[1];
    const idIsIndex = match[2] === "]", subscript = match[3];
    if (idIsIndex) id2 = id2 | 0;
    if (subscript === void 0 || subscript === "[" && matchEnd + 2 === pathLength) {
      addUniform(container, subscript === void 0 ? new SingleUniform(id2, activeInfo, addr) : new PureArrayUniform(id2, activeInfo, addr));
      break;
    } else {
      const map2 = container.map;
      let next = map2[id2];
      if (next === void 0) {
        next = new StructuredUniform(id2);
        addUniform(container, next);
      }
      container = next;
    }
  }
}
class WebGLUniforms {
  constructor(gl, program) {
    this.seq = [];
    this.map = {};
    const n = gl.getProgramParameter(program, gl.ACTIVE_UNIFORMS);
    for (let i = 0; i < n; ++i) {
      const info = gl.getActiveUniform(program, i), addr = gl.getUniformLocation(program, info.name);
      parseUniform(info, addr, this);
    }
  }
  setValue(gl, name2, value, textures) {
    const u2 = this.map[name2];
    if (u2 !== void 0) u2.setValue(gl, value, textures);
  }
  setOptional(gl, object4, name2) {
    const v2 = object4[name2];
    if (v2 !== void 0) this.setValue(gl, name2, v2);
  }
  static upload(gl, seq, values, textures) {
    for (let i = 0, n = seq.length; i !== n; ++i) {
      const u2 = seq[i], v2 = values[u2.id];
      if (v2.needsUpdate !== false) {
        u2.setValue(gl, v2.value, textures);
      }
    }
  }
  static seqWithValue(seq, values) {
    const r = [];
    for (let i = 0, n = seq.length; i !== n; ++i) {
      const u2 = seq[i];
      if (u2.id in values) r.push(u2);
    }
    return r;
  }
}
function WebGLShader(gl, type4, string3) {
  const shader = gl.createShader(type4);
  gl.shaderSource(shader, string3);
  gl.compileShader(shader);
  return shader;
}
const COMPLETION_STATUS_KHR = 37297;
let programIdCount = 0;
function handleSource(string3, errorLine) {
  const lines = string3.split("\n");
  const lines2 = [];
  const from = Math.max(errorLine - 6, 0);
  const to = Math.min(errorLine + 6, lines.length);
  for (let i = from; i < to; i++) {
    const line = i + 1;
    lines2.push("".concat(line === errorLine ? ">" : " ", " ").concat(line, ": ").concat(lines[i]));
  }
  return lines2.join("\n");
}
function getEncodingComponents(colorSpace) {
  const workingPrimaries = ColorManagement.getPrimaries(ColorManagement.workingColorSpace);
  const encodingPrimaries = ColorManagement.getPrimaries(colorSpace);
  let gamutMapping;
  if (workingPrimaries === encodingPrimaries) {
    gamutMapping = "";
  } else if (workingPrimaries === P3Primaries && encodingPrimaries === Rec709Primaries) {
    gamutMapping = "LinearDisplayP3ToLinearSRGB";
  } else if (workingPrimaries === Rec709Primaries && encodingPrimaries === P3Primaries) {
    gamutMapping = "LinearSRGBToLinearDisplayP3";
  }
  switch (colorSpace) {
    case LinearSRGBColorSpace:
    case LinearDisplayP3ColorSpace:
      return [gamutMapping, "LinearTransferOETF"];
    case SRGBColorSpace:
    case DisplayP3ColorSpace:
      return [gamutMapping, "sRGBTransferOETF"];
    default:
      console.warn("THREE.WebGLProgram: Unsupported color space:", colorSpace);
      return [gamutMapping, "LinearTransferOETF"];
  }
}
function getShaderErrors(gl, shader, type4) {
  const status = gl.getShaderParameter(shader, gl.COMPILE_STATUS);
  const errors = gl.getShaderInfoLog(shader).trim();
  if (status && errors === "") return "";
  const errorMatches = /ERROR: 0:(\d+)/.exec(errors);
  if (errorMatches) {
    const errorLine = parseInt(errorMatches[1]);
    return type4.toUpperCase() + "\n\n" + errors + "\n\n" + handleSource(gl.getShaderSource(shader), errorLine);
  } else {
    return errors;
  }
}
function getTexelEncodingFunction(functionName, colorSpace) {
  const components = getEncodingComponents(colorSpace);
  return "vec4 ".concat(functionName, "( vec4 value ) { return ").concat(components[0], "( ").concat(components[1], "( value ) ); }");
}
function getToneMappingFunction(functionName, toneMapping) {
  let toneMappingName;
  switch (toneMapping) {
    case LinearToneMapping:
      toneMappingName = "Linear";
      break;
    case ReinhardToneMapping:
      toneMappingName = "Reinhard";
      break;
    case CineonToneMapping:
      toneMappingName = "OptimizedCineon";
      break;
    case ACESFilmicToneMapping:
      toneMappingName = "ACESFilmic";
      break;
    case CustomToneMapping:
      toneMappingName = "Custom";
      break;
    default:
      console.warn("THREE.WebGLProgram: Unsupported toneMapping:", toneMapping);
      toneMappingName = "Linear";
  }
  return "vec3 " + functionName + "( vec3 color ) { return " + toneMappingName + "ToneMapping( color ); }";
}
function generateExtensions(parameters) {
  const chunks = [
    parameters.extensionDerivatives || !!parameters.envMapCubeUVHeight || parameters.bumpMap || parameters.normalMapTangentSpace || parameters.clearcoatNormalMap || parameters.flatShading || parameters.shaderID === "physical" ? "#extension GL_OES_standard_derivatives : enable" : "",
    (parameters.extensionFragDepth || parameters.logarithmicDepthBuffer) && parameters.rendererExtensionFragDepth ? "#extension GL_EXT_frag_depth : enable" : "",
    parameters.extensionDrawBuffers && parameters.rendererExtensionDrawBuffers ? "#extension GL_EXT_draw_buffers : require" : "",
    (parameters.extensionShaderTextureLOD || parameters.envMap || parameters.transmission) && parameters.rendererExtensionShaderTextureLod ? "#extension GL_EXT_shader_texture_lod : enable" : ""
  ];
  return chunks.filter(filterEmptyLine).join("\n");
}
function generateDefines(defines) {
  const chunks = [];
  for (const name2 in defines) {
    const value = defines[name2];
    if (value === false) continue;
    chunks.push("#define " + name2 + " " + value);
  }
  return chunks.join("\n");
}
function fetchAttributeLocations(gl, program) {
  const attributes = {};
  const n = gl.getProgramParameter(program, gl.ACTIVE_ATTRIBUTES);
  for (let i = 0; i < n; i++) {
    const info = gl.getActiveAttrib(program, i);
    const name2 = info.name;
    let locationSize = 1;
    if (info.type === gl.FLOAT_MAT2) locationSize = 2;
    if (info.type === gl.FLOAT_MAT3) locationSize = 3;
    if (info.type === gl.FLOAT_MAT4) locationSize = 4;
    attributes[name2] = {
      type: info.type,
      location: gl.getAttribLocation(program, name2),
      locationSize
    };
  }
  return attributes;
}
function filterEmptyLine(string3) {
  return string3 !== "";
}
function replaceLightNums(string3, parameters) {
  const numSpotLightCoords = parameters.numSpotLightShadows + parameters.numSpotLightMaps - parameters.numSpotLightShadowsWithMaps;
  return string3.replace(/NUM_DIR_LIGHTS/g, parameters.numDirLights).replace(/NUM_SPOT_LIGHTS/g, parameters.numSpotLights).replace(/NUM_SPOT_LIGHT_MAPS/g, parameters.numSpotLightMaps).replace(/NUM_SPOT_LIGHT_COORDS/g, numSpotLightCoords).replace(/NUM_RECT_AREA_LIGHTS/g, parameters.numRectAreaLights).replace(/NUM_POINT_LIGHTS/g, parameters.numPointLights).replace(/NUM_HEMI_LIGHTS/g, parameters.numHemiLights).replace(/NUM_DIR_LIGHT_SHADOWS/g, parameters.numDirLightShadows).replace(/NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS/g, parameters.numSpotLightShadowsWithMaps).replace(/NUM_SPOT_LIGHT_SHADOWS/g, parameters.numSpotLightShadows).replace(/NUM_POINT_LIGHT_SHADOWS/g, parameters.numPointLightShadows);
}
function replaceClippingPlaneNums(string3, parameters) {
  return string3.replace(/NUM_CLIPPING_PLANES/g, parameters.numClippingPlanes).replace(/UNION_CLIPPING_PLANES/g, parameters.numClippingPlanes - parameters.numClipIntersection);
}
const includePattern = /^[ \t]*#include +<([\w\d./]+)>/gm;
function resolveIncludes(string3) {
  return string3.replace(includePattern, includeReplacer);
}
const shaderChunkMap = /* @__PURE__ */ new Map([
  ["encodings_fragment", "colorspace_fragment"],
  // @deprecated, r154
  ["encodings_pars_fragment", "colorspace_pars_fragment"],
  // @deprecated, r154
  ["output_fragment", "opaque_fragment"]
  // @deprecated, r154
]);
function includeReplacer(match, include) {
  let string3 = ShaderChunk[include];
  if (string3 === void 0) {
    const newInclude = shaderChunkMap.get(include);
    if (newInclude !== void 0) {
      string3 = ShaderChunk[newInclude];
      console.warn('THREE.WebGLRenderer: Shader chunk "%s" has been deprecated. Use "%s" instead.', include, newInclude);
    } else {
      throw new Error("Can not resolve #include <" + include + ">");
    }
  }
  return resolveIncludes(string3);
}
const unrollLoopPattern = /#pragma unroll_loop_start\s+for\s*\(\s*int\s+i\s*=\s*(\d+)\s*;\s*i\s*<\s*(\d+)\s*;\s*i\s*\+\+\s*\)\s*{([\s\S]+?)}\s+#pragma unroll_loop_end/g;
function unrollLoops(string3) {
  return string3.replace(unrollLoopPattern, loopReplacer);
}
function loopReplacer(match, start, end, snippet2) {
  let string3 = "";
  for (let i = parseInt(start); i < parseInt(end); i++) {
    string3 += snippet2.replace(/\[\s*i\s*\]/g, "[ " + i + " ]").replace(/UNROLLED_LOOP_INDEX/g, i);
  }
  return string3;
}
function generatePrecision(parameters) {
  let precisionstring = "precision " + parameters.precision + " float;\nprecision " + parameters.precision + " int;";
  if (parameters.precision === "highp") {
    precisionstring += "\n#define HIGH_PRECISION";
  } else if (parameters.precision === "mediump") {
    precisionstring += "\n#define MEDIUM_PRECISION";
  } else if (parameters.precision === "lowp") {
    precisionstring += "\n#define LOW_PRECISION";
  }
  return precisionstring;
}
function generateShadowMapTypeDefine(parameters) {
  let shadowMapTypeDefine = "SHADOWMAP_TYPE_BASIC";
  if (parameters.shadowMapType === PCFShadowMap) {
    shadowMapTypeDefine = "SHADOWMAP_TYPE_PCF";
  } else if (parameters.shadowMapType === PCFSoftShadowMap) {
    shadowMapTypeDefine = "SHADOWMAP_TYPE_PCF_SOFT";
  } else if (parameters.shadowMapType === VSMShadowMap) {
    shadowMapTypeDefine = "SHADOWMAP_TYPE_VSM";
  }
  return shadowMapTypeDefine;
}
function generateEnvMapTypeDefine(parameters) {
  let envMapTypeDefine = "ENVMAP_TYPE_CUBE";
  if (parameters.envMap) {
    switch (parameters.envMapMode) {
      case CubeReflectionMapping:
      case CubeRefractionMapping:
        envMapTypeDefine = "ENVMAP_TYPE_CUBE";
        break;
      case CubeUVReflectionMapping:
        envMapTypeDefine = "ENVMAP_TYPE_CUBE_UV";
        break;
    }
  }
  return envMapTypeDefine;
}
function generateEnvMapModeDefine(parameters) {
  let envMapModeDefine = "ENVMAP_MODE_REFLECTION";
  if (parameters.envMap) {
    switch (parameters.envMapMode) {
      case CubeRefractionMapping:
        envMapModeDefine = "ENVMAP_MODE_REFRACTION";
        break;
    }
  }
  return envMapModeDefine;
}
function generateEnvMapBlendingDefine(parameters) {
  let envMapBlendingDefine = "ENVMAP_BLENDING_NONE";
  if (parameters.envMap) {
    switch (parameters.combine) {
      case MultiplyOperation:
        envMapBlendingDefine = "ENVMAP_BLENDING_MULTIPLY";
        break;
      case MixOperation:
        envMapBlendingDefine = "ENVMAP_BLENDING_MIX";
        break;
      case AddOperation:
        envMapBlendingDefine = "ENVMAP_BLENDING_ADD";
        break;
    }
  }
  return envMapBlendingDefine;
}
function generateCubeUVSize(parameters) {
  const imageHeight = parameters.envMapCubeUVHeight;
  if (imageHeight === null) return null;
  const maxMip = Math.log2(imageHeight) - 2;
  const texelHeight = 1 / imageHeight;
  const texelWidth = 1 / (3 * Math.max(Math.pow(2, maxMip), 7 * 16));
  return { texelWidth, texelHeight, maxMip };
}
function WebGLProgram(renderer2, cacheKey, parameters, bindingStates) {
  const gl = renderer2.getContext();
  const defines = parameters.defines;
  let vertexShader = parameters.vertexShader;
  let fragmentShader = parameters.fragmentShader;
  const shadowMapTypeDefine = generateShadowMapTypeDefine(parameters);
  const envMapTypeDefine = generateEnvMapTypeDefine(parameters);
  const envMapModeDefine = generateEnvMapModeDefine(parameters);
  const envMapBlendingDefine = generateEnvMapBlendingDefine(parameters);
  const envMapCubeUVSize = generateCubeUVSize(parameters);
  const customExtensions = parameters.isWebGL2 ? "" : generateExtensions(parameters);
  const customDefines = generateDefines(defines);
  const program = gl.createProgram();
  let prefixVertex, prefixFragment;
  let versionString = parameters.glslVersion ? "#version " + parameters.glslVersion + "\n" : "";
  if (parameters.isRawShaderMaterial) {
    prefixVertex = [
      "#define SHADER_TYPE " + parameters.shaderType,
      "#define SHADER_NAME " + parameters.shaderName,
      customDefines
    ].filter(filterEmptyLine).join("\n");
    if (prefixVertex.length > 0) {
      prefixVertex += "\n";
    }
    prefixFragment = [
      customExtensions,
      "#define SHADER_TYPE " + parameters.shaderType,
      "#define SHADER_NAME " + parameters.shaderName,
      customDefines
    ].filter(filterEmptyLine).join("\n");
    if (prefixFragment.length > 0) {
      prefixFragment += "\n";
    }
  } else {
    prefixVertex = [
      generatePrecision(parameters),
      "#define SHADER_TYPE " + parameters.shaderType,
      "#define SHADER_NAME " + parameters.shaderName,
      customDefines,
      parameters.batching ? "#define USE_BATCHING" : "",
      parameters.instancing ? "#define USE_INSTANCING" : "",
      parameters.instancingColor ? "#define USE_INSTANCING_COLOR" : "",
      parameters.useFog && parameters.fog ? "#define USE_FOG" : "",
      parameters.useFog && parameters.fogExp2 ? "#define FOG_EXP2" : "",
      parameters.map ? "#define USE_MAP" : "",
      parameters.envMap ? "#define USE_ENVMAP" : "",
      parameters.envMap ? "#define " + envMapModeDefine : "",
      parameters.lightMap ? "#define USE_LIGHTMAP" : "",
      parameters.aoMap ? "#define USE_AOMAP" : "",
      parameters.bumpMap ? "#define USE_BUMPMAP" : "",
      parameters.normalMap ? "#define USE_NORMALMAP" : "",
      parameters.normalMapObjectSpace ? "#define USE_NORMALMAP_OBJECTSPACE" : "",
      parameters.normalMapTangentSpace ? "#define USE_NORMALMAP_TANGENTSPACE" : "",
      parameters.displacementMap ? "#define USE_DISPLACEMENTMAP" : "",
      parameters.emissiveMap ? "#define USE_EMISSIVEMAP" : "",
      parameters.anisotropy ? "#define USE_ANISOTROPY" : "",
      parameters.anisotropyMap ? "#define USE_ANISOTROPYMAP" : "",
      parameters.clearcoatMap ? "#define USE_CLEARCOATMAP" : "",
      parameters.clearcoatRoughnessMap ? "#define USE_CLEARCOAT_ROUGHNESSMAP" : "",
      parameters.clearcoatNormalMap ? "#define USE_CLEARCOAT_NORMALMAP" : "",
      parameters.iridescenceMap ? "#define USE_IRIDESCENCEMAP" : "",
      parameters.iridescenceThicknessMap ? "#define USE_IRIDESCENCE_THICKNESSMAP" : "",
      parameters.specularMap ? "#define USE_SPECULARMAP" : "",
      parameters.specularColorMap ? "#define USE_SPECULAR_COLORMAP" : "",
      parameters.specularIntensityMap ? "#define USE_SPECULAR_INTENSITYMAP" : "",
      parameters.roughnessMap ? "#define USE_ROUGHNESSMAP" : "",
      parameters.metalnessMap ? "#define USE_METALNESSMAP" : "",
      parameters.alphaMap ? "#define USE_ALPHAMAP" : "",
      parameters.alphaHash ? "#define USE_ALPHAHASH" : "",
      parameters.transmission ? "#define USE_TRANSMISSION" : "",
      parameters.transmissionMap ? "#define USE_TRANSMISSIONMAP" : "",
      parameters.thicknessMap ? "#define USE_THICKNESSMAP" : "",
      parameters.sheenColorMap ? "#define USE_SHEEN_COLORMAP" : "",
      parameters.sheenRoughnessMap ? "#define USE_SHEEN_ROUGHNESSMAP" : "",
      //
      parameters.mapUv ? "#define MAP_UV " + parameters.mapUv : "",
      parameters.alphaMapUv ? "#define ALPHAMAP_UV " + parameters.alphaMapUv : "",
      parameters.lightMapUv ? "#define LIGHTMAP_UV " + parameters.lightMapUv : "",
      parameters.aoMapUv ? "#define AOMAP_UV " + parameters.aoMapUv : "",
      parameters.emissiveMapUv ? "#define EMISSIVEMAP_UV " + parameters.emissiveMapUv : "",
      parameters.bumpMapUv ? "#define BUMPMAP_UV " + parameters.bumpMapUv : "",
      parameters.normalMapUv ? "#define NORMALMAP_UV " + parameters.normalMapUv : "",
      parameters.displacementMapUv ? "#define DISPLACEMENTMAP_UV " + parameters.displacementMapUv : "",
      parameters.metalnessMapUv ? "#define METALNESSMAP_UV " + parameters.metalnessMapUv : "",
      parameters.roughnessMapUv ? "#define ROUGHNESSMAP_UV " + parameters.roughnessMapUv : "",
      parameters.anisotropyMapUv ? "#define ANISOTROPYMAP_UV " + parameters.anisotropyMapUv : "",
      parameters.clearcoatMapUv ? "#define CLEARCOATMAP_UV " + parameters.clearcoatMapUv : "",
      parameters.clearcoatNormalMapUv ? "#define CLEARCOAT_NORMALMAP_UV " + parameters.clearcoatNormalMapUv : "",
      parameters.clearcoatRoughnessMapUv ? "#define CLEARCOAT_ROUGHNESSMAP_UV " + parameters.clearcoatRoughnessMapUv : "",
      parameters.iridescenceMapUv ? "#define IRIDESCENCEMAP_UV " + parameters.iridescenceMapUv : "",
      parameters.iridescenceThicknessMapUv ? "#define IRIDESCENCE_THICKNESSMAP_UV " + parameters.iridescenceThicknessMapUv : "",
      parameters.sheenColorMapUv ? "#define SHEEN_COLORMAP_UV " + parameters.sheenColorMapUv : "",
      parameters.sheenRoughnessMapUv ? "#define SHEEN_ROUGHNESSMAP_UV " + parameters.sheenRoughnessMapUv : "",
      parameters.specularMapUv ? "#define SPECULARMAP_UV " + parameters.specularMapUv : "",
      parameters.specularColorMapUv ? "#define SPECULAR_COLORMAP_UV " + parameters.specularColorMapUv : "",
      parameters.specularIntensityMapUv ? "#define SPECULAR_INTENSITYMAP_UV " + parameters.specularIntensityMapUv : "",
      parameters.transmissionMapUv ? "#define TRANSMISSIONMAP_UV " + parameters.transmissionMapUv : "",
      parameters.thicknessMapUv ? "#define THICKNESSMAP_UV " + parameters.thicknessMapUv : "",
      //
      parameters.vertexTangents && parameters.flatShading === false ? "#define USE_TANGENT" : "",
      parameters.vertexColors ? "#define USE_COLOR" : "",
      parameters.vertexAlphas ? "#define USE_COLOR_ALPHA" : "",
      parameters.vertexUv1s ? "#define USE_UV1" : "",
      parameters.vertexUv2s ? "#define USE_UV2" : "",
      parameters.vertexUv3s ? "#define USE_UV3" : "",
      parameters.pointsUvs ? "#define USE_POINTS_UV" : "",
      parameters.flatShading ? "#define FLAT_SHADED" : "",
      parameters.skinning ? "#define USE_SKINNING" : "",
      parameters.morphTargets ? "#define USE_MORPHTARGETS" : "",
      parameters.morphNormals && parameters.flatShading === false ? "#define USE_MORPHNORMALS" : "",
      parameters.morphColors && parameters.isWebGL2 ? "#define USE_MORPHCOLORS" : "",
      parameters.morphTargetsCount > 0 && parameters.isWebGL2 ? "#define MORPHTARGETS_TEXTURE" : "",
      parameters.morphTargetsCount > 0 && parameters.isWebGL2 ? "#define MORPHTARGETS_TEXTURE_STRIDE " + parameters.morphTextureStride : "",
      parameters.morphTargetsCount > 0 && parameters.isWebGL2 ? "#define MORPHTARGETS_COUNT " + parameters.morphTargetsCount : "",
      parameters.doubleSided ? "#define DOUBLE_SIDED" : "",
      parameters.flipSided ? "#define FLIP_SIDED" : "",
      parameters.shadowMapEnabled ? "#define USE_SHADOWMAP" : "",
      parameters.shadowMapEnabled ? "#define " + shadowMapTypeDefine : "",
      parameters.sizeAttenuation ? "#define USE_SIZEATTENUATION" : "",
      parameters.numLightProbes > 0 ? "#define USE_LIGHT_PROBES" : "",
      parameters.useLegacyLights ? "#define LEGACY_LIGHTS" : "",
      parameters.logarithmicDepthBuffer ? "#define USE_LOGDEPTHBUF" : "",
      parameters.logarithmicDepthBuffer && parameters.rendererExtensionFragDepth ? "#define USE_LOGDEPTHBUF_EXT" : "",
      "uniform mat4 modelMatrix;",
      "uniform mat4 modelViewMatrix;",
      "uniform mat4 projectionMatrix;",
      "uniform mat4 viewMatrix;",
      "uniform mat3 normalMatrix;",
      "uniform vec3 cameraPosition;",
      "uniform bool isOrthographic;",
      "#ifdef USE_INSTANCING",
      "	attribute mat4 instanceMatrix;",
      "#endif",
      "#ifdef USE_INSTANCING_COLOR",
      "	attribute vec3 instanceColor;",
      "#endif",
      "attribute vec3 position;",
      "attribute vec3 normal;",
      "attribute vec2 uv;",
      "#ifdef USE_UV1",
      "	attribute vec2 uv1;",
      "#endif",
      "#ifdef USE_UV2",
      "	attribute vec2 uv2;",
      "#endif",
      "#ifdef USE_UV3",
      "	attribute vec2 uv3;",
      "#endif",
      "#ifdef USE_TANGENT",
      "	attribute vec4 tangent;",
      "#endif",
      "#if defined( USE_COLOR_ALPHA )",
      "	attribute vec4 color;",
      "#elif defined( USE_COLOR )",
      "	attribute vec3 color;",
      "#endif",
      "#if ( defined( USE_MORPHTARGETS ) && ! defined( MORPHTARGETS_TEXTURE ) )",
      "	attribute vec3 morphTarget0;",
      "	attribute vec3 morphTarget1;",
      "	attribute vec3 morphTarget2;",
      "	attribute vec3 morphTarget3;",
      "	#ifdef USE_MORPHNORMALS",
      "		attribute vec3 morphNormal0;",
      "		attribute vec3 morphNormal1;",
      "		attribute vec3 morphNormal2;",
      "		attribute vec3 morphNormal3;",
      "	#else",
      "		attribute vec3 morphTarget4;",
      "		attribute vec3 morphTarget5;",
      "		attribute vec3 morphTarget6;",
      "		attribute vec3 morphTarget7;",
      "	#endif",
      "#endif",
      "#ifdef USE_SKINNING",
      "	attribute vec4 skinIndex;",
      "	attribute vec4 skinWeight;",
      "#endif",
      "\n"
    ].filter(filterEmptyLine).join("\n");
    prefixFragment = [
      customExtensions,
      generatePrecision(parameters),
      "#define SHADER_TYPE " + parameters.shaderType,
      "#define SHADER_NAME " + parameters.shaderName,
      customDefines,
      parameters.useFog && parameters.fog ? "#define USE_FOG" : "",
      parameters.useFog && parameters.fogExp2 ? "#define FOG_EXP2" : "",
      parameters.map ? "#define USE_MAP" : "",
      parameters.matcap ? "#define USE_MATCAP" : "",
      parameters.envMap ? "#define USE_ENVMAP" : "",
      parameters.envMap ? "#define " + envMapTypeDefine : "",
      parameters.envMap ? "#define " + envMapModeDefine : "",
      parameters.envMap ? "#define " + envMapBlendingDefine : "",
      envMapCubeUVSize ? "#define CUBEUV_TEXEL_WIDTH " + envMapCubeUVSize.texelWidth : "",
      envMapCubeUVSize ? "#define CUBEUV_TEXEL_HEIGHT " + envMapCubeUVSize.texelHeight : "",
      envMapCubeUVSize ? "#define CUBEUV_MAX_MIP " + envMapCubeUVSize.maxMip + ".0" : "",
      parameters.lightMap ? "#define USE_LIGHTMAP" : "",
      parameters.aoMap ? "#define USE_AOMAP" : "",
      parameters.bumpMap ? "#define USE_BUMPMAP" : "",
      parameters.normalMap ? "#define USE_NORMALMAP" : "",
      parameters.normalMapObjectSpace ? "#define USE_NORMALMAP_OBJECTSPACE" : "",
      parameters.normalMapTangentSpace ? "#define USE_NORMALMAP_TANGENTSPACE" : "",
      parameters.emissiveMap ? "#define USE_EMISSIVEMAP" : "",
      parameters.anisotropy ? "#define USE_ANISOTROPY" : "",
      parameters.anisotropyMap ? "#define USE_ANISOTROPYMAP" : "",
      parameters.clearcoat ? "#define USE_CLEARCOAT" : "",
      parameters.clearcoatMap ? "#define USE_CLEARCOATMAP" : "",
      parameters.clearcoatRoughnessMap ? "#define USE_CLEARCOAT_ROUGHNESSMAP" : "",
      parameters.clearcoatNormalMap ? "#define USE_CLEARCOAT_NORMALMAP" : "",
      parameters.iridescence ? "#define USE_IRIDESCENCE" : "",
      parameters.iridescenceMap ? "#define USE_IRIDESCENCEMAP" : "",
      parameters.iridescenceThicknessMap ? "#define USE_IRIDESCENCE_THICKNESSMAP" : "",
      parameters.specularMap ? "#define USE_SPECULARMAP" : "",
      parameters.specularColorMap ? "#define USE_SPECULAR_COLORMAP" : "",
      parameters.specularIntensityMap ? "#define USE_SPECULAR_INTENSITYMAP" : "",
      parameters.roughnessMap ? "#define USE_ROUGHNESSMAP" : "",
      parameters.metalnessMap ? "#define USE_METALNESSMAP" : "",
      parameters.alphaMap ? "#define USE_ALPHAMAP" : "",
      parameters.alphaTest ? "#define USE_ALPHATEST" : "",
      parameters.alphaHash ? "#define USE_ALPHAHASH" : "",
      parameters.sheen ? "#define USE_SHEEN" : "",
      parameters.sheenColorMap ? "#define USE_SHEEN_COLORMAP" : "",
      parameters.sheenRoughnessMap ? "#define USE_SHEEN_ROUGHNESSMAP" : "",
      parameters.transmission ? "#define USE_TRANSMISSION" : "",
      parameters.transmissionMap ? "#define USE_TRANSMISSIONMAP" : "",
      parameters.thicknessMap ? "#define USE_THICKNESSMAP" : "",
      parameters.vertexTangents && parameters.flatShading === false ? "#define USE_TANGENT" : "",
      parameters.vertexColors || parameters.instancingColor ? "#define USE_COLOR" : "",
      parameters.vertexAlphas ? "#define USE_COLOR_ALPHA" : "",
      parameters.vertexUv1s ? "#define USE_UV1" : "",
      parameters.vertexUv2s ? "#define USE_UV2" : "",
      parameters.vertexUv3s ? "#define USE_UV3" : "",
      parameters.pointsUvs ? "#define USE_POINTS_UV" : "",
      parameters.gradientMap ? "#define USE_GRADIENTMAP" : "",
      parameters.flatShading ? "#define FLAT_SHADED" : "",
      parameters.doubleSided ? "#define DOUBLE_SIDED" : "",
      parameters.flipSided ? "#define FLIP_SIDED" : "",
      parameters.shadowMapEnabled ? "#define USE_SHADOWMAP" : "",
      parameters.shadowMapEnabled ? "#define " + shadowMapTypeDefine : "",
      parameters.premultipliedAlpha ? "#define PREMULTIPLIED_ALPHA" : "",
      parameters.numLightProbes > 0 ? "#define USE_LIGHT_PROBES" : "",
      parameters.useLegacyLights ? "#define LEGACY_LIGHTS" : "",
      parameters.decodeVideoTexture ? "#define DECODE_VIDEO_TEXTURE" : "",
      parameters.logarithmicDepthBuffer ? "#define USE_LOGDEPTHBUF" : "",
      parameters.logarithmicDepthBuffer && parameters.rendererExtensionFragDepth ? "#define USE_LOGDEPTHBUF_EXT" : "",
      "uniform mat4 viewMatrix;",
      "uniform vec3 cameraPosition;",
      "uniform bool isOrthographic;",
      parameters.toneMapping !== NoToneMapping ? "#define TONE_MAPPING" : "",
      parameters.toneMapping !== NoToneMapping ? ShaderChunk["tonemapping_pars_fragment"] : "",
      // this code is required here because it is used by the toneMapping() function defined below
      parameters.toneMapping !== NoToneMapping ? getToneMappingFunction("toneMapping", parameters.toneMapping) : "",
      parameters.dithering ? "#define DITHERING" : "",
      parameters.opaque ? "#define OPAQUE" : "",
      ShaderChunk["colorspace_pars_fragment"],
      // this code is required here because it is used by the various encoding/decoding function defined below
      getTexelEncodingFunction("linearToOutputTexel", parameters.outputColorSpace),
      parameters.useDepthPacking ? "#define DEPTH_PACKING " + parameters.depthPacking : "",
      "\n"
    ].filter(filterEmptyLine).join("\n");
  }
  vertexShader = resolveIncludes(vertexShader);
  vertexShader = replaceLightNums(vertexShader, parameters);
  vertexShader = replaceClippingPlaneNums(vertexShader, parameters);
  fragmentShader = resolveIncludes(fragmentShader);
  fragmentShader = replaceLightNums(fragmentShader, parameters);
  fragmentShader = replaceClippingPlaneNums(fragmentShader, parameters);
  vertexShader = unrollLoops(vertexShader);
  fragmentShader = unrollLoops(fragmentShader);
  if (parameters.isWebGL2 && parameters.isRawShaderMaterial !== true) {
    versionString = "#version 300 es\n";
    prefixVertex = [
      "precision mediump sampler2DArray;",
      "#define attribute in",
      "#define varying out",
      "#define texture2D texture"
    ].join("\n") + "\n" + prefixVertex;
    prefixFragment = [
      "precision mediump sampler2DArray;",
      "#define varying in",
      parameters.glslVersion === GLSL3 ? "" : "layout(location = 0) out highp vec4 pc_fragColor;",
      parameters.glslVersion === GLSL3 ? "" : "#define gl_FragColor pc_fragColor",
      "#define gl_FragDepthEXT gl_FragDepth",
      "#define texture2D texture",
      "#define textureCube texture",
      "#define texture2DProj textureProj",
      "#define texture2DLodEXT textureLod",
      "#define texture2DProjLodEXT textureProjLod",
      "#define textureCubeLodEXT textureLod",
      "#define texture2DGradEXT textureGrad",
      "#define texture2DProjGradEXT textureProjGrad",
      "#define textureCubeGradEXT textureGrad"
    ].join("\n") + "\n" + prefixFragment;
  }
  const vertexGlsl = versionString + prefixVertex + vertexShader;
  const fragmentGlsl = versionString + prefixFragment + fragmentShader;
  const glVertexShader = WebGLShader(gl, gl.VERTEX_SHADER, vertexGlsl);
  const glFragmentShader = WebGLShader(gl, gl.FRAGMENT_SHADER, fragmentGlsl);
  gl.attachShader(program, glVertexShader);
  gl.attachShader(program, glFragmentShader);
  if (parameters.index0AttributeName !== void 0) {
    gl.bindAttribLocation(program, 0, parameters.index0AttributeName);
  } else if (parameters.morphTargets === true) {
    gl.bindAttribLocation(program, 0, "position");
  }
  gl.linkProgram(program);
  function onFirstUse(self2) {
    if (renderer2.debug.checkShaderErrors) {
      const programLog = gl.getProgramInfoLog(program).trim();
      const vertexLog = gl.getShaderInfoLog(glVertexShader).trim();
      const fragmentLog = gl.getShaderInfoLog(glFragmentShader).trim();
      let runnable = true;
      let haveDiagnostics = true;
      if (gl.getProgramParameter(program, gl.LINK_STATUS) === false) {
        runnable = false;
        if (typeof renderer2.debug.onShaderError === "function") {
          renderer2.debug.onShaderError(gl, program, glVertexShader, glFragmentShader);
        } else {
          const vertexErrors = getShaderErrors(gl, glVertexShader, "vertex");
          const fragmentErrors = getShaderErrors(gl, glFragmentShader, "fragment");
          console.error(
            "THREE.WebGLProgram: Shader Error " + gl.getError() + " - VALIDATE_STATUS " + gl.getProgramParameter(program, gl.VALIDATE_STATUS) + "\n\nProgram Info Log: " + programLog + "\n" + vertexErrors + "\n" + fragmentErrors
          );
        }
      } else if (programLog !== "") {
        console.warn("THREE.WebGLProgram: Program Info Log:", programLog);
      } else if (vertexLog === "" || fragmentLog === "") {
        haveDiagnostics = false;
      }
      if (haveDiagnostics) {
        self2.diagnostics = {
          runnable,
          programLog,
          vertexShader: {
            log: vertexLog,
            prefix: prefixVertex
          },
          fragmentShader: {
            log: fragmentLog,
            prefix: prefixFragment
          }
        };
      }
    }
    gl.deleteShader(glVertexShader);
    gl.deleteShader(glFragmentShader);
    cachedUniforms = new WebGLUniforms(gl, program);
    cachedAttributes = fetchAttributeLocations(gl, program);
  }
  let cachedUniforms;
  this.getUniforms = function() {
    if (cachedUniforms === void 0) {
      onFirstUse(this);
    }
    return cachedUniforms;
  };
  let cachedAttributes;
  this.getAttributes = function() {
    if (cachedAttributes === void 0) {
      onFirstUse(this);
    }
    return cachedAttributes;
  };
  let programReady = parameters.rendererExtensionParallelShaderCompile === false;
  this.isReady = function() {
    if (programReady === false) {
      programReady = gl.getProgramParameter(program, COMPLETION_STATUS_KHR);
    }
    return programReady;
  };
  this.destroy = function() {
    bindingStates.releaseStatesOfProgram(this);
    gl.deleteProgram(program);
    this.program = void 0;
  };
  this.type = parameters.shaderType;
  this.name = parameters.shaderName;
  this.id = programIdCount++;
  this.cacheKey = cacheKey;
  this.usedTimes = 1;
  this.program = program;
  this.vertexShader = glVertexShader;
  this.fragmentShader = glFragmentShader;
  return this;
}
let _id$1 = 0;
class WebGLShaderCache {
  constructor() {
    this.shaderCache = /* @__PURE__ */ new Map();
    this.materialCache = /* @__PURE__ */ new Map();
  }
  update(material) {
    const vertexShader = material.vertexShader;
    const fragmentShader = material.fragmentShader;
    const vertexShaderStage = this._getShaderStage(vertexShader);
    const fragmentShaderStage = this._getShaderStage(fragmentShader);
    const materialShaders = this._getShaderCacheForMaterial(material);
    if (materialShaders.has(vertexShaderStage) === false) {
      materialShaders.add(vertexShaderStage);
      vertexShaderStage.usedTimes++;
    }
    if (materialShaders.has(fragmentShaderStage) === false) {
      materialShaders.add(fragmentShaderStage);
      fragmentShaderStage.usedTimes++;
    }
    return this;
  }
  remove(material) {
    const materialShaders = this.materialCache.get(material);
    for (const shaderStage of materialShaders) {
      shaderStage.usedTimes--;
      if (shaderStage.usedTimes === 0) this.shaderCache.delete(shaderStage.code);
    }
    this.materialCache.delete(material);
    return this;
  }
  getVertexShaderID(material) {
    return this._getShaderStage(material.vertexShader).id;
  }
  getFragmentShaderID(material) {
    return this._getShaderStage(material.fragmentShader).id;
  }
  dispose() {
    this.shaderCache.clear();
    this.materialCache.clear();
  }
  _getShaderCacheForMaterial(material) {
    const cache2 = this.materialCache;
    let set2 = cache2.get(material);
    if (set2 === void 0) {
      set2 = /* @__PURE__ */ new Set();
      cache2.set(material, set2);
    }
    return set2;
  }
  _getShaderStage(code) {
    const cache2 = this.shaderCache;
    let stage = cache2.get(code);
    if (stage === void 0) {
      stage = new WebGLShaderStage(code);
      cache2.set(code, stage);
    }
    return stage;
  }
}
class WebGLShaderStage {
  constructor(code) {
    this.id = _id$1++;
    this.code = code;
    this.usedTimes = 0;
  }
}
function WebGLPrograms(renderer2, cubemaps, cubeuvmaps, extensions, capabilities, bindingStates, clipping) {
  const _programLayers = new Layers();
  const _customShaders = new WebGLShaderCache();
  const programs = [];
  const IS_WEBGL2 = capabilities.isWebGL2;
  const logarithmicDepthBuffer = capabilities.logarithmicDepthBuffer;
  const SUPPORTS_VERTEX_TEXTURES = capabilities.vertexTextures;
  let precision = capabilities.precision;
  const shaderIDs = {
    MeshDepthMaterial: "depth",
    MeshDistanceMaterial: "distanceRGBA",
    MeshNormalMaterial: "normal",
    MeshBasicMaterial: "basic",
    MeshLambertMaterial: "lambert",
    MeshPhongMaterial: "phong",
    MeshToonMaterial: "toon",
    MeshStandardMaterial: "physical",
    MeshPhysicalMaterial: "physical",
    MeshMatcapMaterial: "matcap",
    LineBasicMaterial: "basic",
    LineDashedMaterial: "dashed",
    PointsMaterial: "points",
    ShadowMaterial: "shadow",
    SpriteMaterial: "sprite"
  };
  function getChannel(value) {
    if (value === 0) return "uv";
    return "uv".concat(value);
  }
  function getParameters(material, lights, shadows, scene, object4) {
    const fog = scene.fog;
    const geometry = object4.geometry;
    const environment = material.isMeshStandardMaterial ? scene.environment : null;
    const envMap = (material.isMeshStandardMaterial ? cubeuvmaps : cubemaps).get(material.envMap || environment);
    const envMapCubeUVHeight = !!envMap && envMap.mapping === CubeUVReflectionMapping ? envMap.image.height : null;
    const shaderID = shaderIDs[material.type];
    if (material.precision !== null) {
      precision = capabilities.getMaxPrecision(material.precision);
      if (precision !== material.precision) {
        console.warn("THREE.WebGLProgram.getParameters:", material.precision, "not supported, using", precision, "instead.");
      }
    }
    const morphAttribute = geometry.morphAttributes.position || geometry.morphAttributes.normal || geometry.morphAttributes.color;
    const morphTargetsCount = morphAttribute !== void 0 ? morphAttribute.length : 0;
    let morphTextureStride = 0;
    if (geometry.morphAttributes.position !== void 0) morphTextureStride = 1;
    if (geometry.morphAttributes.normal !== void 0) morphTextureStride = 2;
    if (geometry.morphAttributes.color !== void 0) morphTextureStride = 3;
    let vertexShader, fragmentShader;
    let customVertexShaderID, customFragmentShaderID;
    if (shaderID) {
      const shader = ShaderLib[shaderID];
      vertexShader = shader.vertexShader;
      fragmentShader = shader.fragmentShader;
    } else {
      vertexShader = material.vertexShader;
      fragmentShader = material.fragmentShader;
      _customShaders.update(material);
      customVertexShaderID = _customShaders.getVertexShaderID(material);
      customFragmentShaderID = _customShaders.getFragmentShaderID(material);
    }
    const currentRenderTarget = renderer2.getRenderTarget();
    const IS_INSTANCEDMESH = object4.isInstancedMesh === true;
    const IS_BATCHEDMESH = object4.isBatchedMesh === true;
    const HAS_MAP = !!material.map;
    const HAS_MATCAP = !!material.matcap;
    const HAS_ENVMAP = !!envMap;
    const HAS_AOMAP = !!material.aoMap;
    const HAS_LIGHTMAP = !!material.lightMap;
    const HAS_BUMPMAP = !!material.bumpMap;
    const HAS_NORMALMAP = !!material.normalMap;
    const HAS_DISPLACEMENTMAP = !!material.displacementMap;
    const HAS_EMISSIVEMAP = !!material.emissiveMap;
    const HAS_METALNESSMAP = !!material.metalnessMap;
    const HAS_ROUGHNESSMAP = !!material.roughnessMap;
    const HAS_ANISOTROPY = material.anisotropy > 0;
    const HAS_CLEARCOAT = material.clearcoat > 0;
    const HAS_IRIDESCENCE = material.iridescence > 0;
    const HAS_SHEEN = material.sheen > 0;
    const HAS_TRANSMISSION = material.transmission > 0;
    const HAS_ANISOTROPYMAP = HAS_ANISOTROPY && !!material.anisotropyMap;
    const HAS_CLEARCOATMAP = HAS_CLEARCOAT && !!material.clearcoatMap;
    const HAS_CLEARCOAT_NORMALMAP = HAS_CLEARCOAT && !!material.clearcoatNormalMap;
    const HAS_CLEARCOAT_ROUGHNESSMAP = HAS_CLEARCOAT && !!material.clearcoatRoughnessMap;
    const HAS_IRIDESCENCEMAP = HAS_IRIDESCENCE && !!material.iridescenceMap;
    const HAS_IRIDESCENCE_THICKNESSMAP = HAS_IRIDESCENCE && !!material.iridescenceThicknessMap;
    const HAS_SHEEN_COLORMAP = HAS_SHEEN && !!material.sheenColorMap;
    const HAS_SHEEN_ROUGHNESSMAP = HAS_SHEEN && !!material.sheenRoughnessMap;
    const HAS_SPECULARMAP = !!material.specularMap;
    const HAS_SPECULAR_COLORMAP = !!material.specularColorMap;
    const HAS_SPECULAR_INTENSITYMAP = !!material.specularIntensityMap;
    const HAS_TRANSMISSIONMAP = HAS_TRANSMISSION && !!material.transmissionMap;
    const HAS_THICKNESSMAP = HAS_TRANSMISSION && !!material.thicknessMap;
    const HAS_GRADIENTMAP = !!material.gradientMap;
    const HAS_ALPHAMAP = !!material.alphaMap;
    const HAS_ALPHATEST = material.alphaTest > 0;
    const HAS_ALPHAHASH = !!material.alphaHash;
    const HAS_EXTENSIONS = !!material.extensions;
    const HAS_ATTRIBUTE_UV1 = !!geometry.attributes.uv1;
    const HAS_ATTRIBUTE_UV2 = !!geometry.attributes.uv2;
    const HAS_ATTRIBUTE_UV3 = !!geometry.attributes.uv3;
    let toneMapping = NoToneMapping;
    if (material.toneMapped) {
      if (currentRenderTarget === null || currentRenderTarget.isXRRenderTarget === true) {
        toneMapping = renderer2.toneMapping;
      }
    }
    const parameters = {
      isWebGL2: IS_WEBGL2,
      shaderID,
      shaderType: material.type,
      shaderName: material.name,
      vertexShader,
      fragmentShader,
      defines: material.defines,
      customVertexShaderID,
      customFragmentShaderID,
      isRawShaderMaterial: material.isRawShaderMaterial === true,
      glslVersion: material.glslVersion,
      precision,
      batching: IS_BATCHEDMESH,
      instancing: IS_INSTANCEDMESH,
      instancingColor: IS_INSTANCEDMESH && object4.instanceColor !== null,
      supportsVertexTextures: SUPPORTS_VERTEX_TEXTURES,
      outputColorSpace: currentRenderTarget === null ? renderer2.outputColorSpace : currentRenderTarget.isXRRenderTarget === true ? currentRenderTarget.texture.colorSpace : LinearSRGBColorSpace,
      map: HAS_MAP,
      matcap: HAS_MATCAP,
      envMap: HAS_ENVMAP,
      envMapMode: HAS_ENVMAP && envMap.mapping,
      envMapCubeUVHeight,
      aoMap: HAS_AOMAP,
      lightMap: HAS_LIGHTMAP,
      bumpMap: HAS_BUMPMAP,
      normalMap: HAS_NORMALMAP,
      displacementMap: SUPPORTS_VERTEX_TEXTURES && HAS_DISPLACEMENTMAP,
      emissiveMap: HAS_EMISSIVEMAP,
      normalMapObjectSpace: HAS_NORMALMAP && material.normalMapType === ObjectSpaceNormalMap,
      normalMapTangentSpace: HAS_NORMALMAP && material.normalMapType === TangentSpaceNormalMap,
      metalnessMap: HAS_METALNESSMAP,
      roughnessMap: HAS_ROUGHNESSMAP,
      anisotropy: HAS_ANISOTROPY,
      anisotropyMap: HAS_ANISOTROPYMAP,
      clearcoat: HAS_CLEARCOAT,
      clearcoatMap: HAS_CLEARCOATMAP,
      clearcoatNormalMap: HAS_CLEARCOAT_NORMALMAP,
      clearcoatRoughnessMap: HAS_CLEARCOAT_ROUGHNESSMAP,
      iridescence: HAS_IRIDESCENCE,
      iridescenceMap: HAS_IRIDESCENCEMAP,
      iridescenceThicknessMap: HAS_IRIDESCENCE_THICKNESSMAP,
      sheen: HAS_SHEEN,
      sheenColorMap: HAS_SHEEN_COLORMAP,
      sheenRoughnessMap: HAS_SHEEN_ROUGHNESSMAP,
      specularMap: HAS_SPECULARMAP,
      specularColorMap: HAS_SPECULAR_COLORMAP,
      specularIntensityMap: HAS_SPECULAR_INTENSITYMAP,
      transmission: HAS_TRANSMISSION,
      transmissionMap: HAS_TRANSMISSIONMAP,
      thicknessMap: HAS_THICKNESSMAP,
      gradientMap: HAS_GRADIENTMAP,
      opaque: material.transparent === false && material.blending === NormalBlending,
      alphaMap: HAS_ALPHAMAP,
      alphaTest: HAS_ALPHATEST,
      alphaHash: HAS_ALPHAHASH,
      combine: material.combine,
      //
      mapUv: HAS_MAP && getChannel(material.map.channel),
      aoMapUv: HAS_AOMAP && getChannel(material.aoMap.channel),
      lightMapUv: HAS_LIGHTMAP && getChannel(material.lightMap.channel),
      bumpMapUv: HAS_BUMPMAP && getChannel(material.bumpMap.channel),
      normalMapUv: HAS_NORMALMAP && getChannel(material.normalMap.channel),
      displacementMapUv: HAS_DISPLACEMENTMAP && getChannel(material.displacementMap.channel),
      emissiveMapUv: HAS_EMISSIVEMAP && getChannel(material.emissiveMap.channel),
      metalnessMapUv: HAS_METALNESSMAP && getChannel(material.metalnessMap.channel),
      roughnessMapUv: HAS_ROUGHNESSMAP && getChannel(material.roughnessMap.channel),
      anisotropyMapUv: HAS_ANISOTROPYMAP && getChannel(material.anisotropyMap.channel),
      clearcoatMapUv: HAS_CLEARCOATMAP && getChannel(material.clearcoatMap.channel),
      clearcoatNormalMapUv: HAS_CLEARCOAT_NORMALMAP && getChannel(material.clearcoatNormalMap.channel),
      clearcoatRoughnessMapUv: HAS_CLEARCOAT_ROUGHNESSMAP && getChannel(material.clearcoatRoughnessMap.channel),
      iridescenceMapUv: HAS_IRIDESCENCEMAP && getChannel(material.iridescenceMap.channel),
      iridescenceThicknessMapUv: HAS_IRIDESCENCE_THICKNESSMAP && getChannel(material.iridescenceThicknessMap.channel),
      sheenColorMapUv: HAS_SHEEN_COLORMAP && getChannel(material.sheenColorMap.channel),
      sheenRoughnessMapUv: HAS_SHEEN_ROUGHNESSMAP && getChannel(material.sheenRoughnessMap.channel),
      specularMapUv: HAS_SPECULARMAP && getChannel(material.specularMap.channel),
      specularColorMapUv: HAS_SPECULAR_COLORMAP && getChannel(material.specularColorMap.channel),
      specularIntensityMapUv: HAS_SPECULAR_INTENSITYMAP && getChannel(material.specularIntensityMap.channel),
      transmissionMapUv: HAS_TRANSMISSIONMAP && getChannel(material.transmissionMap.channel),
      thicknessMapUv: HAS_THICKNESSMAP && getChannel(material.thicknessMap.channel),
      alphaMapUv: HAS_ALPHAMAP && getChannel(material.alphaMap.channel),
      //
      vertexTangents: !!geometry.attributes.tangent && (HAS_NORMALMAP || HAS_ANISOTROPY),
      vertexColors: material.vertexColors,
      vertexAlphas: material.vertexColors === true && !!geometry.attributes.color && geometry.attributes.color.itemSize === 4,
      vertexUv1s: HAS_ATTRIBUTE_UV1,
      vertexUv2s: HAS_ATTRIBUTE_UV2,
      vertexUv3s: HAS_ATTRIBUTE_UV3,
      pointsUvs: object4.isPoints === true && !!geometry.attributes.uv && (HAS_MAP || HAS_ALPHAMAP),
      fog: !!fog,
      useFog: material.fog === true,
      fogExp2: fog && fog.isFogExp2,
      flatShading: material.flatShading === true,
      sizeAttenuation: material.sizeAttenuation === true,
      logarithmicDepthBuffer,
      skinning: object4.isSkinnedMesh === true,
      morphTargets: geometry.morphAttributes.position !== void 0,
      morphNormals: geometry.morphAttributes.normal !== void 0,
      morphColors: geometry.morphAttributes.color !== void 0,
      morphTargetsCount,
      morphTextureStride,
      numDirLights: lights.directional.length,
      numPointLights: lights.point.length,
      numSpotLights: lights.spot.length,
      numSpotLightMaps: lights.spotLightMap.length,
      numRectAreaLights: lights.rectArea.length,
      numHemiLights: lights.hemi.length,
      numDirLightShadows: lights.directionalShadowMap.length,
      numPointLightShadows: lights.pointShadowMap.length,
      numSpotLightShadows: lights.spotShadowMap.length,
      numSpotLightShadowsWithMaps: lights.numSpotLightShadowsWithMaps,
      numLightProbes: lights.numLightProbes,
      numClippingPlanes: clipping.numPlanes,
      numClipIntersection: clipping.numIntersection,
      dithering: material.dithering,
      shadowMapEnabled: renderer2.shadowMap.enabled && shadows.length > 0,
      shadowMapType: renderer2.shadowMap.type,
      toneMapping,
      useLegacyLights: renderer2._useLegacyLights,
      decodeVideoTexture: HAS_MAP && material.map.isVideoTexture === true && ColorManagement.getTransfer(material.map.colorSpace) === SRGBTransfer,
      premultipliedAlpha: material.premultipliedAlpha,
      doubleSided: material.side === DoubleSide,
      flipSided: material.side === BackSide,
      useDepthPacking: material.depthPacking >= 0,
      depthPacking: material.depthPacking || 0,
      index0AttributeName: material.index0AttributeName,
      extensionDerivatives: HAS_EXTENSIONS && material.extensions.derivatives === true,
      extensionFragDepth: HAS_EXTENSIONS && material.extensions.fragDepth === true,
      extensionDrawBuffers: HAS_EXTENSIONS && material.extensions.drawBuffers === true,
      extensionShaderTextureLOD: HAS_EXTENSIONS && material.extensions.shaderTextureLOD === true,
      rendererExtensionFragDepth: IS_WEBGL2 || extensions.has("EXT_frag_depth"),
      rendererExtensionDrawBuffers: IS_WEBGL2 || extensions.has("WEBGL_draw_buffers"),
      rendererExtensionShaderTextureLod: IS_WEBGL2 || extensions.has("EXT_shader_texture_lod"),
      rendererExtensionParallelShaderCompile: extensions.has("KHR_parallel_shader_compile"),
      customProgramCacheKey: material.customProgramCacheKey()
    };
    return parameters;
  }
  function getProgramCacheKey(parameters) {
    const array4 = [];
    if (parameters.shaderID) {
      array4.push(parameters.shaderID);
    } else {
      array4.push(parameters.customVertexShaderID);
      array4.push(parameters.customFragmentShaderID);
    }
    if (parameters.defines !== void 0) {
      for (const name2 in parameters.defines) {
        array4.push(name2);
        array4.push(parameters.defines[name2]);
      }
    }
    if (parameters.isRawShaderMaterial === false) {
      getProgramCacheKeyParameters(array4, parameters);
      getProgramCacheKeyBooleans(array4, parameters);
      array4.push(renderer2.outputColorSpace);
    }
    array4.push(parameters.customProgramCacheKey);
    return array4.join();
  }
  function getProgramCacheKeyParameters(array4, parameters) {
    array4.push(parameters.precision);
    array4.push(parameters.outputColorSpace);
    array4.push(parameters.envMapMode);
    array4.push(parameters.envMapCubeUVHeight);
    array4.push(parameters.mapUv);
    array4.push(parameters.alphaMapUv);
    array4.push(parameters.lightMapUv);
    array4.push(parameters.aoMapUv);
    array4.push(parameters.bumpMapUv);
    array4.push(parameters.normalMapUv);
    array4.push(parameters.displacementMapUv);
    array4.push(parameters.emissiveMapUv);
    array4.push(parameters.metalnessMapUv);
    array4.push(parameters.roughnessMapUv);
    array4.push(parameters.anisotropyMapUv);
    array4.push(parameters.clearcoatMapUv);
    array4.push(parameters.clearcoatNormalMapUv);
    array4.push(parameters.clearcoatRoughnessMapUv);
    array4.push(parameters.iridescenceMapUv);
    array4.push(parameters.iridescenceThicknessMapUv);
    array4.push(parameters.sheenColorMapUv);
    array4.push(parameters.sheenRoughnessMapUv);
    array4.push(parameters.specularMapUv);
    array4.push(parameters.specularColorMapUv);
    array4.push(parameters.specularIntensityMapUv);
    array4.push(parameters.transmissionMapUv);
    array4.push(parameters.thicknessMapUv);
    array4.push(parameters.combine);
    array4.push(parameters.fogExp2);
    array4.push(parameters.sizeAttenuation);
    array4.push(parameters.morphTargetsCount);
    array4.push(parameters.morphAttributeCount);
    array4.push(parameters.numDirLights);
    array4.push(parameters.numPointLights);
    array4.push(parameters.numSpotLights);
    array4.push(parameters.numSpotLightMaps);
    array4.push(parameters.numHemiLights);
    array4.push(parameters.numRectAreaLights);
    array4.push(parameters.numDirLightShadows);
    array4.push(parameters.numPointLightShadows);
    array4.push(parameters.numSpotLightShadows);
    array4.push(parameters.numSpotLightShadowsWithMaps);
    array4.push(parameters.numLightProbes);
    array4.push(parameters.shadowMapType);
    array4.push(parameters.toneMapping);
    array4.push(parameters.numClippingPlanes);
    array4.push(parameters.numClipIntersection);
    array4.push(parameters.depthPacking);
  }
  function getProgramCacheKeyBooleans(array4, parameters) {
    _programLayers.disableAll();
    if (parameters.isWebGL2)
      _programLayers.enable(0);
    if (parameters.supportsVertexTextures)
      _programLayers.enable(1);
    if (parameters.instancing)
      _programLayers.enable(2);
    if (parameters.instancingColor)
      _programLayers.enable(3);
    if (parameters.matcap)
      _programLayers.enable(4);
    if (parameters.envMap)
      _programLayers.enable(5);
    if (parameters.normalMapObjectSpace)
      _programLayers.enable(6);
    if (parameters.normalMapTangentSpace)
      _programLayers.enable(7);
    if (parameters.clearcoat)
      _programLayers.enable(8);
    if (parameters.iridescence)
      _programLayers.enable(9);
    if (parameters.alphaTest)
      _programLayers.enable(10);
    if (parameters.vertexColors)
      _programLayers.enable(11);
    if (parameters.vertexAlphas)
      _programLayers.enable(12);
    if (parameters.vertexUv1s)
      _programLayers.enable(13);
    if (parameters.vertexUv2s)
      _programLayers.enable(14);
    if (parameters.vertexUv3s)
      _programLayers.enable(15);
    if (parameters.vertexTangents)
      _programLayers.enable(16);
    if (parameters.anisotropy)
      _programLayers.enable(17);
    if (parameters.alphaHash)
      _programLayers.enable(18);
    if (parameters.batching)
      _programLayers.enable(19);
    array4.push(_programLayers.mask);
    _programLayers.disableAll();
    if (parameters.fog)
      _programLayers.enable(0);
    if (parameters.useFog)
      _programLayers.enable(1);
    if (parameters.flatShading)
      _programLayers.enable(2);
    if (parameters.logarithmicDepthBuffer)
      _programLayers.enable(3);
    if (parameters.skinning)
      _programLayers.enable(4);
    if (parameters.morphTargets)
      _programLayers.enable(5);
    if (parameters.morphNormals)
      _programLayers.enable(6);
    if (parameters.morphColors)
      _programLayers.enable(7);
    if (parameters.premultipliedAlpha)
      _programLayers.enable(8);
    if (parameters.shadowMapEnabled)
      _programLayers.enable(9);
    if (parameters.useLegacyLights)
      _programLayers.enable(10);
    if (parameters.doubleSided)
      _programLayers.enable(11);
    if (parameters.flipSided)
      _programLayers.enable(12);
    if (parameters.useDepthPacking)
      _programLayers.enable(13);
    if (parameters.dithering)
      _programLayers.enable(14);
    if (parameters.transmission)
      _programLayers.enable(15);
    if (parameters.sheen)
      _programLayers.enable(16);
    if (parameters.opaque)
      _programLayers.enable(17);
    if (parameters.pointsUvs)
      _programLayers.enable(18);
    if (parameters.decodeVideoTexture)
      _programLayers.enable(19);
    array4.push(_programLayers.mask);
  }
  function getUniforms(material) {
    const shaderID = shaderIDs[material.type];
    let uniforms;
    if (shaderID) {
      const shader = ShaderLib[shaderID];
      uniforms = UniformsUtils.clone(shader.uniforms);
    } else {
      uniforms = material.uniforms;
    }
    return uniforms;
  }
  function acquireProgram(parameters, cacheKey) {
    let program;
    for (let p2 = 0, pl = programs.length; p2 < pl; p2++) {
      const preexistingProgram = programs[p2];
      if (preexistingProgram.cacheKey === cacheKey) {
        program = preexistingProgram;
        ++program.usedTimes;
        break;
      }
    }
    if (program === void 0) {
      program = new WebGLProgram(renderer2, cacheKey, parameters, bindingStates);
      programs.push(program);
    }
    return program;
  }
  function releaseProgram(program) {
    if (--program.usedTimes === 0) {
      const i = programs.indexOf(program);
      programs[i] = programs[programs.length - 1];
      programs.pop();
      program.destroy();
    }
  }
  function releaseShaderCache(material) {
    _customShaders.remove(material);
  }
  function dispose() {
    _customShaders.dispose();
  }
  return {
    getParameters,
    getProgramCacheKey,
    getUniforms,
    acquireProgram,
    releaseProgram,
    releaseShaderCache,
    // Exposed for resource monitoring & error feedback via renderer.info:
    programs,
    dispose
  };
}
function WebGLProperties() {
  let properties = /* @__PURE__ */ new WeakMap();
  function get2(object4) {
    let map2 = properties.get(object4);
    if (map2 === void 0) {
      map2 = {};
      properties.set(object4, map2);
    }
    return map2;
  }
  function remove2(object4) {
    properties.delete(object4);
  }
  function update(object4, key, value) {
    properties.get(object4)[key] = value;
  }
  function dispose() {
    properties = /* @__PURE__ */ new WeakMap();
  }
  return {
    get: get2,
    remove: remove2,
    update,
    dispose
  };
}
function painterSortStable(a2, b2) {
  if (a2.groupOrder !== b2.groupOrder) {
    return a2.groupOrder - b2.groupOrder;
  } else if (a2.renderOrder !== b2.renderOrder) {
    return a2.renderOrder - b2.renderOrder;
  } else if (a2.material.id !== b2.material.id) {
    return a2.material.id - b2.material.id;
  } else if (a2.z !== b2.z) {
    return a2.z - b2.z;
  } else {
    return a2.id - b2.id;
  }
}
function reversePainterSortStable(a2, b2) {
  if (a2.groupOrder !== b2.groupOrder) {
    return a2.groupOrder - b2.groupOrder;
  } else if (a2.renderOrder !== b2.renderOrder) {
    return a2.renderOrder - b2.renderOrder;
  } else if (a2.z !== b2.z) {
    return b2.z - a2.z;
  } else {
    return a2.id - b2.id;
  }
}
function WebGLRenderList() {
  const renderItems = [];
  let renderItemsIndex = 0;
  const opaque = [];
  const transmissive = [];
  const transparent = [];
  function init() {
    renderItemsIndex = 0;
    opaque.length = 0;
    transmissive.length = 0;
    transparent.length = 0;
  }
  function getNextRenderItem(object4, geometry, material, groupOrder, z, group) {
    let renderItem = renderItems[renderItemsIndex];
    if (renderItem === void 0) {
      renderItem = {
        id: object4.id,
        object: object4,
        geometry,
        material,
        groupOrder,
        renderOrder: object4.renderOrder,
        z,
        group
      };
      renderItems[renderItemsIndex] = renderItem;
    } else {
      renderItem.id = object4.id;
      renderItem.object = object4;
      renderItem.geometry = geometry;
      renderItem.material = material;
      renderItem.groupOrder = groupOrder;
      renderItem.renderOrder = object4.renderOrder;
      renderItem.z = z;
      renderItem.group = group;
    }
    renderItemsIndex++;
    return renderItem;
  }
  function push(object4, geometry, material, groupOrder, z, group) {
    const renderItem = getNextRenderItem(object4, geometry, material, groupOrder, z, group);
    if (material.transmission > 0) {
      transmissive.push(renderItem);
    } else if (material.transparent === true) {
      transparent.push(renderItem);
    } else {
      opaque.push(renderItem);
    }
  }
  function unshift(object4, geometry, material, groupOrder, z, group) {
    const renderItem = getNextRenderItem(object4, geometry, material, groupOrder, z, group);
    if (material.transmission > 0) {
      transmissive.unshift(renderItem);
    } else if (material.transparent === true) {
      transparent.unshift(renderItem);
    } else {
      opaque.unshift(renderItem);
    }
  }
  function sort(customOpaqueSort, customTransparentSort) {
    if (opaque.length > 1) opaque.sort(customOpaqueSort || painterSortStable);
    if (transmissive.length > 1) transmissive.sort(customTransparentSort || reversePainterSortStable);
    if (transparent.length > 1) transparent.sort(customTransparentSort || reversePainterSortStable);
  }
  function finish() {
    for (let i = renderItemsIndex, il = renderItems.length; i < il; i++) {
      const renderItem = renderItems[i];
      if (renderItem.id === null) break;
      renderItem.id = null;
      renderItem.object = null;
      renderItem.geometry = null;
      renderItem.material = null;
      renderItem.group = null;
    }
  }
  return {
    opaque,
    transmissive,
    transparent,
    init,
    push,
    unshift,
    finish,
    sort
  };
}
function WebGLRenderLists() {
  let lists = /* @__PURE__ */ new WeakMap();
  function get2(scene, renderCallDepth) {
    const listArray = lists.get(scene);
    let list;
    if (listArray === void 0) {
      list = new WebGLRenderList();
      lists.set(scene, [list]);
    } else {
      if (renderCallDepth >= listArray.length) {
        list = new WebGLRenderList();
        listArray.push(list);
      } else {
        list = listArray[renderCallDepth];
      }
    }
    return list;
  }
  function dispose() {
    lists = /* @__PURE__ */ new WeakMap();
  }
  return {
    get: get2,
    dispose
  };
}
function UniformsCache() {
  const lights = {};
  return {
    get: function(light) {
      if (lights[light.id] !== void 0) {
        return lights[light.id];
      }
      let uniforms;
      switch (light.type) {
        case "DirectionalLight":
          uniforms = {
            direction: new Vector3(),
            color: new Color2()
          };
          break;
        case "SpotLight":
          uniforms = {
            position: new Vector3(),
            direction: new Vector3(),
            color: new Color2(),
            distance: 0,
            coneCos: 0,
            penumbraCos: 0,
            decay: 0
          };
          break;
        case "PointLight":
          uniforms = {
            position: new Vector3(),
            color: new Color2(),
            distance: 0,
            decay: 0
          };
          break;
        case "HemisphereLight":
          uniforms = {
            direction: new Vector3(),
            skyColor: new Color2(),
            groundColor: new Color2()
          };
          break;
        case "RectAreaLight":
          uniforms = {
            color: new Color2(),
            position: new Vector3(),
            halfWidth: new Vector3(),
            halfHeight: new Vector3()
          };
          break;
      }
      lights[light.id] = uniforms;
      return uniforms;
    }
  };
}
function ShadowUniformsCache() {
  const lights = {};
  return {
    get: function(light) {
      if (lights[light.id] !== void 0) {
        return lights[light.id];
      }
      let uniforms;
      switch (light.type) {
        case "DirectionalLight":
          uniforms = {
            shadowBias: 0,
            shadowNormalBias: 0,
            shadowRadius: 1,
            shadowMapSize: new Vector2()
          };
          break;
        case "SpotLight":
          uniforms = {
            shadowBias: 0,
            shadowNormalBias: 0,
            shadowRadius: 1,
            shadowMapSize: new Vector2()
          };
          break;
        case "PointLight":
          uniforms = {
            shadowBias: 0,
            shadowNormalBias: 0,
            shadowRadius: 1,
            shadowMapSize: new Vector2(),
            shadowCameraNear: 1,
            shadowCameraFar: 1e3
          };
          break;
      }
      lights[light.id] = uniforms;
      return uniforms;
    }
  };
}
let nextVersion = 0;
function shadowCastingAndTexturingLightsFirst(lightA, lightB) {
  return (lightB.castShadow ? 2 : 0) - (lightA.castShadow ? 2 : 0) + (lightB.map ? 1 : 0) - (lightA.map ? 1 : 0);
}
function WebGLLights(extensions, capabilities) {
  const cache2 = new UniformsCache();
  const shadowCache = ShadowUniformsCache();
  const state = {
    version: 0,
    hash: {
      directionalLength: -1,
      pointLength: -1,
      spotLength: -1,
      rectAreaLength: -1,
      hemiLength: -1,
      numDirectionalShadows: -1,
      numPointShadows: -1,
      numSpotShadows: -1,
      numSpotMaps: -1,
      numLightProbes: -1
    },
    ambient: [0, 0, 0],
    probe: [],
    directional: [],
    directionalShadow: [],
    directionalShadowMap: [],
    directionalShadowMatrix: [],
    spot: [],
    spotLightMap: [],
    spotShadow: [],
    spotShadowMap: [],
    spotLightMatrix: [],
    rectArea: [],
    rectAreaLTC1: null,
    rectAreaLTC2: null,
    point: [],
    pointShadow: [],
    pointShadowMap: [],
    pointShadowMatrix: [],
    hemi: [],
    numSpotLightShadowsWithMaps: 0,
    numLightProbes: 0
  };
  for (let i = 0; i < 9; i++) state.probe.push(new Vector3());
  const vector3 = new Vector3();
  const matrix4 = new Matrix4();
  const matrix42 = new Matrix4();
  function setup(lights, useLegacyLights) {
    let r = 0, g = 0, b2 = 0;
    for (let i = 0; i < 9; i++) state.probe[i].set(0, 0, 0);
    let directionalLength = 0;
    let pointLength = 0;
    let spotLength = 0;
    let rectAreaLength = 0;
    let hemiLength = 0;
    let numDirectionalShadows = 0;
    let numPointShadows = 0;
    let numSpotShadows = 0;
    let numSpotMaps = 0;
    let numSpotShadowsWithMaps = 0;
    let numLightProbes = 0;
    lights.sort(shadowCastingAndTexturingLightsFirst);
    const scaleFactor = useLegacyLights === true ? Math.PI : 1;
    for (let i = 0, l2 = lights.length; i < l2; i++) {
      const light = lights[i];
      const color = light.color;
      const intensity = light.intensity;
      const distance = light.distance;
      const shadowMap = light.shadow && light.shadow.map ? light.shadow.map.texture : null;
      if (light.isAmbientLight) {
        r += color.r * intensity * scaleFactor;
        g += color.g * intensity * scaleFactor;
        b2 += color.b * intensity * scaleFactor;
      } else if (light.isLightProbe) {
        for (let j = 0; j < 9; j++) {
          state.probe[j].addScaledVector(light.sh.coefficients[j], intensity);
        }
        numLightProbes++;
      } else if (light.isDirectionalLight) {
        const uniforms = cache2.get(light);
        uniforms.color.copy(light.color).multiplyScalar(light.intensity * scaleFactor);
        if (light.castShadow) {
          const shadow = light.shadow;
          const shadowUniforms = shadowCache.get(light);
          shadowUniforms.shadowBias = shadow.bias;
          shadowUniforms.shadowNormalBias = shadow.normalBias;
          shadowUniforms.shadowRadius = shadow.radius;
          shadowUniforms.shadowMapSize = shadow.mapSize;
          state.directionalShadow[directionalLength] = shadowUniforms;
          state.directionalShadowMap[directionalLength] = shadowMap;
          state.directionalShadowMatrix[directionalLength] = light.shadow.matrix;
          numDirectionalShadows++;
        }
        state.directional[directionalLength] = uniforms;
        directionalLength++;
      } else if (light.isSpotLight) {
        const uniforms = cache2.get(light);
        uniforms.position.setFromMatrixPosition(light.matrixWorld);
        uniforms.color.copy(color).multiplyScalar(intensity * scaleFactor);
        uniforms.distance = distance;
        uniforms.coneCos = Math.cos(light.angle);
        uniforms.penumbraCos = Math.cos(light.angle * (1 - light.penumbra));
        uniforms.decay = light.decay;
        state.spot[spotLength] = uniforms;
        const shadow = light.shadow;
        if (light.map) {
          state.spotLightMap[numSpotMaps] = light.map;
          numSpotMaps++;
          shadow.updateMatrices(light);
          if (light.castShadow) numSpotShadowsWithMaps++;
        }
        state.spotLightMatrix[spotLength] = shadow.matrix;
        if (light.castShadow) {
          const shadowUniforms = shadowCache.get(light);
          shadowUniforms.shadowBias = shadow.bias;
          shadowUniforms.shadowNormalBias = shadow.normalBias;
          shadowUniforms.shadowRadius = shadow.radius;
          shadowUniforms.shadowMapSize = shadow.mapSize;
          state.spotShadow[spotLength] = shadowUniforms;
          state.spotShadowMap[spotLength] = shadowMap;
          numSpotShadows++;
        }
        spotLength++;
      } else if (light.isRectAreaLight) {
        const uniforms = cache2.get(light);
        uniforms.color.copy(color).multiplyScalar(intensity);
        uniforms.halfWidth.set(light.width * 0.5, 0, 0);
        uniforms.halfHeight.set(0, light.height * 0.5, 0);
        state.rectArea[rectAreaLength] = uniforms;
        rectAreaLength++;
      } else if (light.isPointLight) {
        const uniforms = cache2.get(light);
        uniforms.color.copy(light.color).multiplyScalar(light.intensity * scaleFactor);
        uniforms.distance = light.distance;
        uniforms.decay = light.decay;
        if (light.castShadow) {
          const shadow = light.shadow;
          const shadowUniforms = shadowCache.get(light);
          shadowUniforms.shadowBias = shadow.bias;
          shadowUniforms.shadowNormalBias = shadow.normalBias;
          shadowUniforms.shadowRadius = shadow.radius;
          shadowUniforms.shadowMapSize = shadow.mapSize;
          shadowUniforms.shadowCameraNear = shadow.camera.near;
          shadowUniforms.shadowCameraFar = shadow.camera.far;
          state.pointShadow[pointLength] = shadowUniforms;
          state.pointShadowMap[pointLength] = shadowMap;
          state.pointShadowMatrix[pointLength] = light.shadow.matrix;
          numPointShadows++;
        }
        state.point[pointLength] = uniforms;
        pointLength++;
      } else if (light.isHemisphereLight) {
        const uniforms = cache2.get(light);
        uniforms.skyColor.copy(light.color).multiplyScalar(intensity * scaleFactor);
        uniforms.groundColor.copy(light.groundColor).multiplyScalar(intensity * scaleFactor);
        state.hemi[hemiLength] = uniforms;
        hemiLength++;
      }
    }
    if (rectAreaLength > 0) {
      if (capabilities.isWebGL2) {
        state.rectAreaLTC1 = UniformsLib.LTC_FLOAT_1;
        state.rectAreaLTC2 = UniformsLib.LTC_FLOAT_2;
      } else {
        if (extensions.has("OES_texture_float_linear") === true) {
          state.rectAreaLTC1 = UniformsLib.LTC_FLOAT_1;
          state.rectAreaLTC2 = UniformsLib.LTC_FLOAT_2;
        } else if (extensions.has("OES_texture_half_float_linear") === true) {
          state.rectAreaLTC1 = UniformsLib.LTC_HALF_1;
          state.rectAreaLTC2 = UniformsLib.LTC_HALF_2;
        } else {
          console.error("THREE.WebGLRenderer: Unable to use RectAreaLight. Missing WebGL extensions.");
        }
      }
    }
    state.ambient[0] = r;
    state.ambient[1] = g;
    state.ambient[2] = b2;
    const hash = state.hash;
    if (hash.directionalLength !== directionalLength || hash.pointLength !== pointLength || hash.spotLength !== spotLength || hash.rectAreaLength !== rectAreaLength || hash.hemiLength !== hemiLength || hash.numDirectionalShadows !== numDirectionalShadows || hash.numPointShadows !== numPointShadows || hash.numSpotShadows !== numSpotShadows || hash.numSpotMaps !== numSpotMaps || hash.numLightProbes !== numLightProbes) {
      state.directional.length = directionalLength;
      state.spot.length = spotLength;
      state.rectArea.length = rectAreaLength;
      state.point.length = pointLength;
      state.hemi.length = hemiLength;
      state.directionalShadow.length = numDirectionalShadows;
      state.directionalShadowMap.length = numDirectionalShadows;
      state.pointShadow.length = numPointShadows;
      state.pointShadowMap.length = numPointShadows;
      state.spotShadow.length = numSpotShadows;
      state.spotShadowMap.length = numSpotShadows;
      state.directionalShadowMatrix.length = numDirectionalShadows;
      state.pointShadowMatrix.length = numPointShadows;
      state.spotLightMatrix.length = numSpotShadows + numSpotMaps - numSpotShadowsWithMaps;
      state.spotLightMap.length = numSpotMaps;
      state.numSpotLightShadowsWithMaps = numSpotShadowsWithMaps;
      state.numLightProbes = numLightProbes;
      hash.directionalLength = directionalLength;
      hash.pointLength = pointLength;
      hash.spotLength = spotLength;
      hash.rectAreaLength = rectAreaLength;
      hash.hemiLength = hemiLength;
      hash.numDirectionalShadows = numDirectionalShadows;
      hash.numPointShadows = numPointShadows;
      hash.numSpotShadows = numSpotShadows;
      hash.numSpotMaps = numSpotMaps;
      hash.numLightProbes = numLightProbes;
      state.version = nextVersion++;
    }
  }
  function setupView(lights, camera) {
    let directionalLength = 0;
    let pointLength = 0;
    let spotLength = 0;
    let rectAreaLength = 0;
    let hemiLength = 0;
    const viewMatrix = camera.matrixWorldInverse;
    for (let i = 0, l2 = lights.length; i < l2; i++) {
      const light = lights[i];
      if (light.isDirectionalLight) {
        const uniforms = state.directional[directionalLength];
        uniforms.direction.setFromMatrixPosition(light.matrixWorld);
        vector3.setFromMatrixPosition(light.target.matrixWorld);
        uniforms.direction.sub(vector3);
        uniforms.direction.transformDirection(viewMatrix);
        directionalLength++;
      } else if (light.isSpotLight) {
        const uniforms = state.spot[spotLength];
        uniforms.position.setFromMatrixPosition(light.matrixWorld);
        uniforms.position.applyMatrix4(viewMatrix);
        uniforms.direction.setFromMatrixPosition(light.matrixWorld);
        vector3.setFromMatrixPosition(light.target.matrixWorld);
        uniforms.direction.sub(vector3);
        uniforms.direction.transformDirection(viewMatrix);
        spotLength++;
      } else if (light.isRectAreaLight) {
        const uniforms = state.rectArea[rectAreaLength];
        uniforms.position.setFromMatrixPosition(light.matrixWorld);
        uniforms.position.applyMatrix4(viewMatrix);
        matrix42.identity();
        matrix4.copy(light.matrixWorld);
        matrix4.premultiply(viewMatrix);
        matrix42.extractRotation(matrix4);
        uniforms.halfWidth.set(light.width * 0.5, 0, 0);
        uniforms.halfHeight.set(0, light.height * 0.5, 0);
        uniforms.halfWidth.applyMatrix4(matrix42);
        uniforms.halfHeight.applyMatrix4(matrix42);
        rectAreaLength++;
      } else if (light.isPointLight) {
        const uniforms = state.point[pointLength];
        uniforms.position.setFromMatrixPosition(light.matrixWorld);
        uniforms.position.applyMatrix4(viewMatrix);
        pointLength++;
      } else if (light.isHemisphereLight) {
        const uniforms = state.hemi[hemiLength];
        uniforms.direction.setFromMatrixPosition(light.matrixWorld);
        uniforms.direction.transformDirection(viewMatrix);
        hemiLength++;
      }
    }
  }
  return {
    setup,
    setupView,
    state
  };
}
function WebGLRenderState(extensions, capabilities) {
  const lights = new WebGLLights(extensions, capabilities);
  const lightsArray = [];
  const shadowsArray = [];
  function init() {
    lightsArray.length = 0;
    shadowsArray.length = 0;
  }
  function pushLight(light) {
    lightsArray.push(light);
  }
  function pushShadow(shadowLight) {
    shadowsArray.push(shadowLight);
  }
  function setupLights(useLegacyLights) {
    lights.setup(lightsArray, useLegacyLights);
  }
  function setupLightsView(camera) {
    lights.setupView(lightsArray, camera);
  }
  const state = {
    lightsArray,
    shadowsArray,
    lights
  };
  return {
    init,
    state,
    setupLights,
    setupLightsView,
    pushLight,
    pushShadow
  };
}
function WebGLRenderStates(extensions, capabilities) {
  let renderStates = /* @__PURE__ */ new WeakMap();
  function get2(scene, renderCallDepth = 0) {
    const renderStateArray = renderStates.get(scene);
    let renderState;
    if (renderStateArray === void 0) {
      renderState = new WebGLRenderState(extensions, capabilities);
      renderStates.set(scene, [renderState]);
    } else {
      if (renderCallDepth >= renderStateArray.length) {
        renderState = new WebGLRenderState(extensions, capabilities);
        renderStateArray.push(renderState);
      } else {
        renderState = renderStateArray[renderCallDepth];
      }
    }
    return renderState;
  }
  function dispose() {
    renderStates = /* @__PURE__ */ new WeakMap();
  }
  return {
    get: get2,
    dispose
  };
}
class MeshDepthMaterial extends Material {
  constructor(parameters) {
    super();
    this.isMeshDepthMaterial = true;
    this.type = "MeshDepthMaterial";
    this.depthPacking = BasicDepthPacking;
    this.map = null;
    this.alphaMap = null;
    this.displacementMap = null;
    this.displacementScale = 1;
    this.displacementBias = 0;
    this.wireframe = false;
    this.wireframeLinewidth = 1;
    this.setValues(parameters);
  }
  copy(source) {
    super.copy(source);
    this.depthPacking = source.depthPacking;
    this.map = source.map;
    this.alphaMap = source.alphaMap;
    this.displacementMap = source.displacementMap;
    this.displacementScale = source.displacementScale;
    this.displacementBias = source.displacementBias;
    this.wireframe = source.wireframe;
    this.wireframeLinewidth = source.wireframeLinewidth;
    return this;
  }
}
class MeshDistanceMaterial extends Material {
  constructor(parameters) {
    super();
    this.isMeshDistanceMaterial = true;
    this.type = "MeshDistanceMaterial";
    this.map = null;
    this.alphaMap = null;
    this.displacementMap = null;
    this.displacementScale = 1;
    this.displacementBias = 0;
    this.setValues(parameters);
  }
  copy(source) {
    super.copy(source);
    this.map = source.map;
    this.alphaMap = source.alphaMap;
    this.displacementMap = source.displacementMap;
    this.displacementScale = source.displacementScale;
    this.displacementBias = source.displacementBias;
    return this;
  }
}
const vertex = "void main() {\n	gl_Position = vec4( position, 1.0 );\n}";
const fragment = "uniform sampler2D shadow_pass;\nuniform vec2 resolution;\nuniform float radius;\n#include <packing>\nvoid main() {\n	const float samples = float( VSM_SAMPLES );\n	float mean = 0.0;\n	float squared_mean = 0.0;\n	float uvStride = samples <= 1.0 ? 0.0 : 2.0 / ( samples - 1.0 );\n	float uvStart = samples <= 1.0 ? 0.0 : - 1.0;\n	for ( float i = 0.0; i < samples; i ++ ) {\n		float uvOffset = uvStart + i * uvStride;\n		#ifdef HORIZONTAL_PASS\n			vec2 distribution = unpackRGBATo2Half( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( uvOffset, 0.0 ) * radius ) / resolution ) );\n			mean += distribution.x;\n			squared_mean += distribution.y * distribution.y + distribution.x * distribution.x;\n		#else\n			float depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, uvOffset ) * radius ) / resolution ) );\n			mean += depth;\n			squared_mean += depth * depth;\n		#endif\n	}\n	mean = mean / samples;\n	squared_mean = squared_mean / samples;\n	float std_dev = sqrt( squared_mean - mean * mean );\n	gl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );\n}";
function WebGLShadowMap(_renderer, _objects, _capabilities) {
  let _frustum = new Frustum();
  const _shadowMapSize = new Vector2(), _viewportSize = new Vector2(), _viewport = new Vector4(), _depthMaterial = new MeshDepthMaterial({ depthPacking: RGBADepthPacking }), _distanceMaterial = new MeshDistanceMaterial(), _materialCache = {}, _maxTextureSize = _capabilities.maxTextureSize;
  const shadowSide = { [FrontSide]: BackSide, [BackSide]: FrontSide, [DoubleSide]: DoubleSide };
  const shadowMaterialVertical = new ShaderMaterial({
    defines: {
      VSM_SAMPLES: 8
    },
    uniforms: {
      shadow_pass: { value: null },
      resolution: { value: new Vector2() },
      radius: { value: 4 }
    },
    vertexShader: vertex,
    fragmentShader: fragment
  });
  const shadowMaterialHorizontal = shadowMaterialVertical.clone();
  shadowMaterialHorizontal.defines.HORIZONTAL_PASS = 1;
  const fullScreenTri = new BufferGeometry();
  fullScreenTri.setAttribute(
    "position",
    new BufferAttribute(
      new Float32Array([-1, -1, 0.5, 3, -1, 0.5, -1, 3, 0.5]),
      3
    )
  );
  const fullScreenMesh = new Mesh(fullScreenTri, shadowMaterialVertical);
  const scope = this;
  this.enabled = false;
  this.autoUpdate = true;
  this.needsUpdate = false;
  this.type = PCFShadowMap;
  let _previousType = this.type;
  this.render = function(lights, scene, camera) {
    if (scope.enabled === false) return;
    if (scope.autoUpdate === false && scope.needsUpdate === false) return;
    if (lights.length === 0) return;
    const currentRenderTarget = _renderer.getRenderTarget();
    const activeCubeFace = _renderer.getActiveCubeFace();
    const activeMipmapLevel = _renderer.getActiveMipmapLevel();
    const _state = _renderer.state;
    _state.setBlending(NoBlending);
    _state.buffers.color.setClear(1, 1, 1, 1);
    _state.buffers.depth.setTest(true);
    _state.setScissorTest(false);
    const toVSM = _previousType !== VSMShadowMap && this.type === VSMShadowMap;
    const fromVSM = _previousType === VSMShadowMap && this.type !== VSMShadowMap;
    for (let i = 0, il = lights.length; i < il; i++) {
      const light = lights[i];
      const shadow = light.shadow;
      if (shadow === void 0) {
        console.warn("THREE.WebGLShadowMap:", light, "has no shadow.");
        continue;
      }
      if (shadow.autoUpdate === false && shadow.needsUpdate === false) continue;
      _shadowMapSize.copy(shadow.mapSize);
      const shadowFrameExtents = shadow.getFrameExtents();
      _shadowMapSize.multiply(shadowFrameExtents);
      _viewportSize.copy(shadow.mapSize);
      if (_shadowMapSize.x > _maxTextureSize || _shadowMapSize.y > _maxTextureSize) {
        if (_shadowMapSize.x > _maxTextureSize) {
          _viewportSize.x = Math.floor(_maxTextureSize / shadowFrameExtents.x);
          _shadowMapSize.x = _viewportSize.x * shadowFrameExtents.x;
          shadow.mapSize.x = _viewportSize.x;
        }
        if (_shadowMapSize.y > _maxTextureSize) {
          _viewportSize.y = Math.floor(_maxTextureSize / shadowFrameExtents.y);
          _shadowMapSize.y = _viewportSize.y * shadowFrameExtents.y;
          shadow.mapSize.y = _viewportSize.y;
        }
      }
      if (shadow.map === null || toVSM === true || fromVSM === true) {
        const pars = this.type !== VSMShadowMap ? { minFilter: NearestFilter, magFilter: NearestFilter } : {};
        if (shadow.map !== null) {
          shadow.map.dispose();
        }
        shadow.map = new WebGLRenderTarget(_shadowMapSize.x, _shadowMapSize.y, pars);
        shadow.map.texture.name = light.name + ".shadowMap";
        shadow.camera.updateProjectionMatrix();
      }
      _renderer.setRenderTarget(shadow.map);
      _renderer.clear();
      const viewportCount = shadow.getViewportCount();
      for (let vp = 0; vp < viewportCount; vp++) {
        const viewport = shadow.getViewport(vp);
        _viewport.set(
          _viewportSize.x * viewport.x,
          _viewportSize.y * viewport.y,
          _viewportSize.x * viewport.z,
          _viewportSize.y * viewport.w
        );
        _state.viewport(_viewport);
        shadow.updateMatrices(light, vp);
        _frustum = shadow.getFrustum();
        renderObject(scene, camera, shadow.camera, light, this.type);
      }
      if (shadow.isPointLightShadow !== true && this.type === VSMShadowMap) {
        VSMPass(shadow, camera);
      }
      shadow.needsUpdate = false;
    }
    _previousType = this.type;
    scope.needsUpdate = false;
    _renderer.setRenderTarget(currentRenderTarget, activeCubeFace, activeMipmapLevel);
  };
  function VSMPass(shadow, camera) {
    const geometry = _objects.update(fullScreenMesh);
    if (shadowMaterialVertical.defines.VSM_SAMPLES !== shadow.blurSamples) {
      shadowMaterialVertical.defines.VSM_SAMPLES = shadow.blurSamples;
      shadowMaterialHorizontal.defines.VSM_SAMPLES = shadow.blurSamples;
      shadowMaterialVertical.needsUpdate = true;
      shadowMaterialHorizontal.needsUpdate = true;
    }
    if (shadow.mapPass === null) {
      shadow.mapPass = new WebGLRenderTarget(_shadowMapSize.x, _shadowMapSize.y);
    }
    shadowMaterialVertical.uniforms.shadow_pass.value = shadow.map.texture;
    shadowMaterialVertical.uniforms.resolution.value = shadow.mapSize;
    shadowMaterialVertical.uniforms.radius.value = shadow.radius;
    _renderer.setRenderTarget(shadow.mapPass);
    _renderer.clear();
    _renderer.renderBufferDirect(camera, null, geometry, shadowMaterialVertical, fullScreenMesh, null);
    shadowMaterialHorizontal.uniforms.shadow_pass.value = shadow.mapPass.texture;
    shadowMaterialHorizontal.uniforms.resolution.value = shadow.mapSize;
    shadowMaterialHorizontal.uniforms.radius.value = shadow.radius;
    _renderer.setRenderTarget(shadow.map);
    _renderer.clear();
    _renderer.renderBufferDirect(camera, null, geometry, shadowMaterialHorizontal, fullScreenMesh, null);
  }
  function getDepthMaterial(object4, material, light, type4) {
    let result = null;
    const customMaterial = light.isPointLight === true ? object4.customDistanceMaterial : object4.customDepthMaterial;
    if (customMaterial !== void 0) {
      result = customMaterial;
    } else {
      result = light.isPointLight === true ? _distanceMaterial : _depthMaterial;
      if (_renderer.localClippingEnabled && material.clipShadows === true && Array.isArray(material.clippingPlanes) && material.clippingPlanes.length !== 0 || material.displacementMap && material.displacementScale !== 0 || material.alphaMap && material.alphaTest > 0 || material.map && material.alphaTest > 0) {
        const keyA = result.uuid, keyB = material.uuid;
        let materialsForVariant = _materialCache[keyA];
        if (materialsForVariant === void 0) {
          materialsForVariant = {};
          _materialCache[keyA] = materialsForVariant;
        }
        let cachedMaterial = materialsForVariant[keyB];
        if (cachedMaterial === void 0) {
          cachedMaterial = result.clone();
          materialsForVariant[keyB] = cachedMaterial;
        }
        result = cachedMaterial;
      }
    }
    result.visible = material.visible;
    result.wireframe = material.wireframe;
    if (type4 === VSMShadowMap) {
      result.side = material.shadowSide !== null ? material.shadowSide : material.side;
    } else {
      result.side = material.shadowSide !== null ? material.shadowSide : shadowSide[material.side];
    }
    result.alphaMap = material.alphaMap;
    result.alphaTest = material.alphaTest;
    result.map = material.map;
    result.clipShadows = material.clipShadows;
    result.clippingPlanes = material.clippingPlanes;
    result.clipIntersection = material.clipIntersection;
    result.displacementMap = material.displacementMap;
    result.displacementScale = material.displacementScale;
    result.displacementBias = material.displacementBias;
    result.wireframeLinewidth = material.wireframeLinewidth;
    result.linewidth = material.linewidth;
    if (light.isPointLight === true && result.isMeshDistanceMaterial === true) {
      const materialProperties = _renderer.properties.get(result);
      materialProperties.light = light;
    }
    return result;
  }
  function renderObject(object4, camera, shadowCamera, light, type4) {
    if (object4.visible === false) return;
    const visible = object4.layers.test(camera.layers);
    if (visible && (object4.isMesh || object4.isLine || object4.isPoints)) {
      if ((object4.castShadow || object4.receiveShadow && type4 === VSMShadowMap) && (!object4.frustumCulled || _frustum.intersectsObject(object4))) {
        object4.modelViewMatrix.multiplyMatrices(shadowCamera.matrixWorldInverse, object4.matrixWorld);
        const geometry = _objects.update(object4);
        const material = object4.material;
        if (Array.isArray(material)) {
          const groups = geometry.groups;
          for (let k = 0, kl = groups.length; k < kl; k++) {
            const group = groups[k];
            const groupMaterial = material[group.materialIndex];
            if (groupMaterial && groupMaterial.visible) {
              const depthMaterial = getDepthMaterial(object4, groupMaterial, light, type4);
              object4.onBeforeShadow(_renderer, object4, camera, shadowCamera, geometry, depthMaterial, group);
              _renderer.renderBufferDirect(shadowCamera, null, geometry, depthMaterial, object4, group);
              object4.onAfterShadow(_renderer, object4, camera, shadowCamera, geometry, depthMaterial, group);
            }
          }
        } else if (material.visible) {
          const depthMaterial = getDepthMaterial(object4, material, light, type4);
          object4.onBeforeShadow(_renderer, object4, camera, shadowCamera, geometry, depthMaterial, null);
          _renderer.renderBufferDirect(shadowCamera, null, geometry, depthMaterial, object4, null);
          object4.onAfterShadow(_renderer, object4, camera, shadowCamera, geometry, depthMaterial, null);
        }
      }
    }
    const children = object4.children;
    for (let i = 0, l2 = children.length; i < l2; i++) {
      renderObject(children[i], camera, shadowCamera, light, type4);
    }
  }
}
function WebGLState(gl, extensions, capabilities) {
  const isWebGL2 = capabilities.isWebGL2;
  function ColorBuffer() {
    let locked = false;
    const color = new Vector4();
    let currentColorMask = null;
    const currentColorClear = new Vector4(0, 0, 0, 0);
    return {
      setMask: function(colorMask) {
        if (currentColorMask !== colorMask && !locked) {
          gl.colorMask(colorMask, colorMask, colorMask, colorMask);
          currentColorMask = colorMask;
        }
      },
      setLocked: function(lock) {
        locked = lock;
      },
      setClear: function(r, g, b2, a2, premultipliedAlpha) {
        if (premultipliedAlpha === true) {
          r *= a2;
          g *= a2;
          b2 *= a2;
        }
        color.set(r, g, b2, a2);
        if (currentColorClear.equals(color) === false) {
          gl.clearColor(r, g, b2, a2);
          currentColorClear.copy(color);
        }
      },
      reset: function() {
        locked = false;
        currentColorMask = null;
        currentColorClear.set(-1, 0, 0, 0);
      }
    };
  }
  function DepthBuffer() {
    let locked = false;
    let currentDepthMask = null;
    let currentDepthFunc = null;
    let currentDepthClear = null;
    return {
      setTest: function(depthTest) {
        if (depthTest) {
          enable(gl.DEPTH_TEST);
        } else {
          disable(gl.DEPTH_TEST);
        }
      },
      setMask: function(depthMask) {
        if (currentDepthMask !== depthMask && !locked) {
          gl.depthMask(depthMask);
          currentDepthMask = depthMask;
        }
      },
      setFunc: function(depthFunc) {
        if (currentDepthFunc !== depthFunc) {
          switch (depthFunc) {
            case NeverDepth:
              gl.depthFunc(gl.NEVER);
              break;
            case AlwaysDepth:
              gl.depthFunc(gl.ALWAYS);
              break;
            case LessDepth:
              gl.depthFunc(gl.LESS);
              break;
            case LessEqualDepth:
              gl.depthFunc(gl.LEQUAL);
              break;
            case EqualDepth:
              gl.depthFunc(gl.EQUAL);
              break;
            case GreaterEqualDepth:
              gl.depthFunc(gl.GEQUAL);
              break;
            case GreaterDepth:
              gl.depthFunc(gl.GREATER);
              break;
            case NotEqualDepth:
              gl.depthFunc(gl.NOTEQUAL);
              break;
            default:
              gl.depthFunc(gl.LEQUAL);
          }
          currentDepthFunc = depthFunc;
        }
      },
      setLocked: function(lock) {
        locked = lock;
      },
      setClear: function(depth) {
        if (currentDepthClear !== depth) {
          gl.clearDepth(depth);
          currentDepthClear = depth;
        }
      },
      reset: function() {
        locked = false;
        currentDepthMask = null;
        currentDepthFunc = null;
        currentDepthClear = null;
      }
    };
  }
  function StencilBuffer() {
    let locked = false;
    let currentStencilMask = null;
    let currentStencilFunc = null;
    let currentStencilRef = null;
    let currentStencilFuncMask = null;
    let currentStencilFail = null;
    let currentStencilZFail = null;
    let currentStencilZPass = null;
    let currentStencilClear = null;
    return {
      setTest: function(stencilTest) {
        if (!locked) {
          if (stencilTest) {
            enable(gl.STENCIL_TEST);
          } else {
            disable(gl.STENCIL_TEST);
          }
        }
      },
      setMask: function(stencilMask) {
        if (currentStencilMask !== stencilMask && !locked) {
          gl.stencilMask(stencilMask);
          currentStencilMask = stencilMask;
        }
      },
      setFunc: function(stencilFunc, stencilRef, stencilMask) {
        if (currentStencilFunc !== stencilFunc || currentStencilRef !== stencilRef || currentStencilFuncMask !== stencilMask) {
          gl.stencilFunc(stencilFunc, stencilRef, stencilMask);
          currentStencilFunc = stencilFunc;
          currentStencilRef = stencilRef;
          currentStencilFuncMask = stencilMask;
        }
      },
      setOp: function(stencilFail, stencilZFail, stencilZPass) {
        if (currentStencilFail !== stencilFail || currentStencilZFail !== stencilZFail || currentStencilZPass !== stencilZPass) {
          gl.stencilOp(stencilFail, stencilZFail, stencilZPass);
          currentStencilFail = stencilFail;
          currentStencilZFail = stencilZFail;
          currentStencilZPass = stencilZPass;
        }
      },
      setLocked: function(lock) {
        locked = lock;
      },
      setClear: function(stencil) {
        if (currentStencilClear !== stencil) {
          gl.clearStencil(stencil);
          currentStencilClear = stencil;
        }
      },
      reset: function() {
        locked = false;
        currentStencilMask = null;
        currentStencilFunc = null;
        currentStencilRef = null;
        currentStencilFuncMask = null;
        currentStencilFail = null;
        currentStencilZFail = null;
        currentStencilZPass = null;
        currentStencilClear = null;
      }
    };
  }
  const colorBuffer = new ColorBuffer();
  const depthBuffer = new DepthBuffer();
  const stencilBuffer = new StencilBuffer();
  const uboBindings = /* @__PURE__ */ new WeakMap();
  const uboProgramMap = /* @__PURE__ */ new WeakMap();
  let enabledCapabilities = {};
  let currentBoundFramebuffers = {};
  let currentDrawbuffers = /* @__PURE__ */ new WeakMap();
  let defaultDrawbuffers = [];
  let currentProgram = null;
  let currentBlendingEnabled = false;
  let currentBlending = null;
  let currentBlendEquation = null;
  let currentBlendSrc = null;
  let currentBlendDst = null;
  let currentBlendEquationAlpha = null;
  let currentBlendSrcAlpha = null;
  let currentBlendDstAlpha = null;
  let currentBlendColor = new Color2(0, 0, 0);
  let currentBlendAlpha = 0;
  let currentPremultipledAlpha = false;
  let currentFlipSided = null;
  let currentCullFace = null;
  let currentLineWidth = null;
  let currentPolygonOffsetFactor = null;
  let currentPolygonOffsetUnits = null;
  const maxTextures = gl.getParameter(gl.MAX_COMBINED_TEXTURE_IMAGE_UNITS);
  let lineWidthAvailable = false;
  let version2 = 0;
  const glVersion = gl.getParameter(gl.VERSION);
  if (glVersion.indexOf("WebGL") !== -1) {
    version2 = parseFloat(/^WebGL (\d)/.exec(glVersion)[1]);
    lineWidthAvailable = version2 >= 1;
  } else if (glVersion.indexOf("OpenGL ES") !== -1) {
    version2 = parseFloat(/^OpenGL ES (\d)/.exec(glVersion)[1]);
    lineWidthAvailable = version2 >= 2;
  }
  let currentTextureSlot = null;
  let currentBoundTextures = {};
  const scissorParam = gl.getParameter(gl.SCISSOR_BOX);
  const viewportParam = gl.getParameter(gl.VIEWPORT);
  const currentScissor = new Vector4().fromArray(scissorParam);
  const currentViewport = new Vector4().fromArray(viewportParam);
  function createTexture(type4, target, count, dimensions) {
    const data = new Uint8Array(4);
    const texture = gl.createTexture();
    gl.bindTexture(type4, texture);
    gl.texParameteri(type4, gl.TEXTURE_MIN_FILTER, gl.NEAREST);
    gl.texParameteri(type4, gl.TEXTURE_MAG_FILTER, gl.NEAREST);
    for (let i = 0; i < count; i++) {
      if (isWebGL2 && (type4 === gl.TEXTURE_3D || type4 === gl.TEXTURE_2D_ARRAY)) {
        gl.texImage3D(target, 0, gl.RGBA, 1, 1, dimensions, 0, gl.RGBA, gl.UNSIGNED_BYTE, data);
      } else {
        gl.texImage2D(target + i, 0, gl.RGBA, 1, 1, 0, gl.RGBA, gl.UNSIGNED_BYTE, data);
      }
    }
    return texture;
  }
  const emptyTextures = {};
  emptyTextures[gl.TEXTURE_2D] = createTexture(gl.TEXTURE_2D, gl.TEXTURE_2D, 1);
  emptyTextures[gl.TEXTURE_CUBE_MAP] = createTexture(gl.TEXTURE_CUBE_MAP, gl.TEXTURE_CUBE_MAP_POSITIVE_X, 6);
  if (isWebGL2) {
    emptyTextures[gl.TEXTURE_2D_ARRAY] = createTexture(gl.TEXTURE_2D_ARRAY, gl.TEXTURE_2D_ARRAY, 1, 1);
    emptyTextures[gl.TEXTURE_3D] = createTexture(gl.TEXTURE_3D, gl.TEXTURE_3D, 1, 1);
  }
  colorBuffer.setClear(0, 0, 0, 1);
  depthBuffer.setClear(1);
  stencilBuffer.setClear(0);
  enable(gl.DEPTH_TEST);
  depthBuffer.setFunc(LessEqualDepth);
  setFlipSided(false);
  setCullFace(CullFaceBack);
  enable(gl.CULL_FACE);
  setBlending(NoBlending);
  function enable(id2) {
    if (enabledCapabilities[id2] !== true) {
      gl.enable(id2);
      enabledCapabilities[id2] = true;
    }
  }
  function disable(id2) {
    if (enabledCapabilities[id2] !== false) {
      gl.disable(id2);
      enabledCapabilities[id2] = false;
    }
  }
  function bindFramebuffer(target, framebuffer) {
    if (currentBoundFramebuffers[target] !== framebuffer) {
      gl.bindFramebuffer(target, framebuffer);
      currentBoundFramebuffers[target] = framebuffer;
      if (isWebGL2) {
        if (target === gl.DRAW_FRAMEBUFFER) {
          currentBoundFramebuffers[gl.FRAMEBUFFER] = framebuffer;
        }
        if (target === gl.FRAMEBUFFER) {
          currentBoundFramebuffers[gl.DRAW_FRAMEBUFFER] = framebuffer;
        }
      }
      return true;
    }
    return false;
  }
  function drawBuffers(renderTarget, framebuffer) {
    let drawBuffers2 = defaultDrawbuffers;
    let needsUpdate = false;
    if (renderTarget) {
      drawBuffers2 = currentDrawbuffers.get(framebuffer);
      if (drawBuffers2 === void 0) {
        drawBuffers2 = [];
        currentDrawbuffers.set(framebuffer, drawBuffers2);
      }
      if (renderTarget.isWebGLMultipleRenderTargets) {
        const textures = renderTarget.texture;
        if (drawBuffers2.length !== textures.length || drawBuffers2[0] !== gl.COLOR_ATTACHMENT0) {
          for (let i = 0, il = textures.length; i < il; i++) {
            drawBuffers2[i] = gl.COLOR_ATTACHMENT0 + i;
          }
          drawBuffers2.length = textures.length;
          needsUpdate = true;
        }
      } else {
        if (drawBuffers2[0] !== gl.COLOR_ATTACHMENT0) {
          drawBuffers2[0] = gl.COLOR_ATTACHMENT0;
          needsUpdate = true;
        }
      }
    } else {
      if (drawBuffers2[0] !== gl.BACK) {
        drawBuffers2[0] = gl.BACK;
        needsUpdate = true;
      }
    }
    if (needsUpdate) {
      if (capabilities.isWebGL2) {
        gl.drawBuffers(drawBuffers2);
      } else {
        extensions.get("WEBGL_draw_buffers").drawBuffersWEBGL(drawBuffers2);
      }
    }
  }
  function useProgram(program) {
    if (currentProgram !== program) {
      gl.useProgram(program);
      currentProgram = program;
      return true;
    }
    return false;
  }
  const equationToGL = {
    [AddEquation]: gl.FUNC_ADD,
    [SubtractEquation]: gl.FUNC_SUBTRACT,
    [ReverseSubtractEquation]: gl.FUNC_REVERSE_SUBTRACT
  };
  if (isWebGL2) {
    equationToGL[MinEquation] = gl.MIN;
    equationToGL[MaxEquation] = gl.MAX;
  } else {
    const extension = extensions.get("EXT_blend_minmax");
    if (extension !== null) {
      equationToGL[MinEquation] = extension.MIN_EXT;
      equationToGL[MaxEquation] = extension.MAX_EXT;
    }
  }
  const factorToGL = {
    [ZeroFactor]: gl.ZERO,
    [OneFactor]: gl.ONE,
    [SrcColorFactor]: gl.SRC_COLOR,
    [SrcAlphaFactor]: gl.SRC_ALPHA,
    [SrcAlphaSaturateFactor]: gl.SRC_ALPHA_SATURATE,
    [DstColorFactor]: gl.DST_COLOR,
    [DstAlphaFactor]: gl.DST_ALPHA,
    [OneMinusSrcColorFactor]: gl.ONE_MINUS_SRC_COLOR,
    [OneMinusSrcAlphaFactor]: gl.ONE_MINUS_SRC_ALPHA,
    [OneMinusDstColorFactor]: gl.ONE_MINUS_DST_COLOR,
    [OneMinusDstAlphaFactor]: gl.ONE_MINUS_DST_ALPHA,
    [ConstantColorFactor]: gl.CONSTANT_COLOR,
    [OneMinusConstantColorFactor]: gl.ONE_MINUS_CONSTANT_COLOR,
    [ConstantAlphaFactor]: gl.CONSTANT_ALPHA,
    [OneMinusConstantAlphaFactor]: gl.ONE_MINUS_CONSTANT_ALPHA
  };
  function setBlending(blending, blendEquation, blendSrc, blendDst, blendEquationAlpha, blendSrcAlpha, blendDstAlpha, blendColor, blendAlpha, premultipliedAlpha) {
    if (blending === NoBlending) {
      if (currentBlendingEnabled === true) {
        disable(gl.BLEND);
        currentBlendingEnabled = false;
      }
      return;
    }
    if (currentBlendingEnabled === false) {
      enable(gl.BLEND);
      currentBlendingEnabled = true;
    }
    if (blending !== CustomBlending) {
      if (blending !== currentBlending || premultipliedAlpha !== currentPremultipledAlpha) {
        if (currentBlendEquation !== AddEquation || currentBlendEquationAlpha !== AddEquation) {
          gl.blendEquation(gl.FUNC_ADD);
          currentBlendEquation = AddEquation;
          currentBlendEquationAlpha = AddEquation;
        }
        if (premultipliedAlpha) {
          switch (blending) {
            case NormalBlending:
              gl.blendFuncSeparate(gl.ONE, gl.ONE_MINUS_SRC_ALPHA, gl.ONE, gl.ONE_MINUS_SRC_ALPHA);
              break;
            case AdditiveBlending:
              gl.blendFunc(gl.ONE, gl.ONE);
              break;
            case SubtractiveBlending:
              gl.blendFuncSeparate(gl.ZERO, gl.ONE_MINUS_SRC_COLOR, gl.ZERO, gl.ONE);
              break;
            case MultiplyBlending:
              gl.blendFuncSeparate(gl.ZERO, gl.SRC_COLOR, gl.ZERO, gl.SRC_ALPHA);
              break;
            default:
              console.error("THREE.WebGLState: Invalid blending: ", blending);
              break;
          }
        } else {
          switch (blending) {
            case NormalBlending:
              gl.blendFuncSeparate(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA, gl.ONE, gl.ONE_MINUS_SRC_ALPHA);
              break;
            case AdditiveBlending:
              gl.blendFunc(gl.SRC_ALPHA, gl.ONE);
              break;
            case SubtractiveBlending:
              gl.blendFuncSeparate(gl.ZERO, gl.ONE_MINUS_SRC_COLOR, gl.ZERO, gl.ONE);
              break;
            case MultiplyBlending:
              gl.blendFunc(gl.ZERO, gl.SRC_COLOR);
              break;
            default:
              console.error("THREE.WebGLState: Invalid blending: ", blending);
              break;
          }
        }
        currentBlendSrc = null;
        currentBlendDst = null;
        currentBlendSrcAlpha = null;
        currentBlendDstAlpha = null;
        currentBlendColor.set(0, 0, 0);
        currentBlendAlpha = 0;
        currentBlending = blending;
        currentPremultipledAlpha = premultipliedAlpha;
      }
      return;
    }
    blendEquationAlpha = blendEquationAlpha || blendEquation;
    blendSrcAlpha = blendSrcAlpha || blendSrc;
    blendDstAlpha = blendDstAlpha || blendDst;
    if (blendEquation !== currentBlendEquation || blendEquationAlpha !== currentBlendEquationAlpha) {
      gl.blendEquationSeparate(equationToGL[blendEquation], equationToGL[blendEquationAlpha]);
      currentBlendEquation = blendEquation;
      currentBlendEquationAlpha = blendEquationAlpha;
    }
    if (blendSrc !== currentBlendSrc || blendDst !== currentBlendDst || blendSrcAlpha !== currentBlendSrcAlpha || blendDstAlpha !== currentBlendDstAlpha) {
      gl.blendFuncSeparate(factorToGL[blendSrc], factorToGL[blendDst], factorToGL[blendSrcAlpha], factorToGL[blendDstAlpha]);
      currentBlendSrc = blendSrc;
      currentBlendDst = blendDst;
      currentBlendSrcAlpha = blendSrcAlpha;
      currentBlendDstAlpha = blendDstAlpha;
    }
    if (blendColor.equals(currentBlendColor) === false || blendAlpha !== currentBlendAlpha) {
      gl.blendColor(blendColor.r, blendColor.g, blendColor.b, blendAlpha);
      currentBlendColor.copy(blendColor);
      currentBlendAlpha = blendAlpha;
    }
    currentBlending = blending;
    currentPremultipledAlpha = false;
  }
  function setMaterial(material, frontFaceCW) {
    material.side === DoubleSide ? disable(gl.CULL_FACE) : enable(gl.CULL_FACE);
    let flipSided = material.side === BackSide;
    if (frontFaceCW) flipSided = !flipSided;
    setFlipSided(flipSided);
    material.blending === NormalBlending && material.transparent === false ? setBlending(NoBlending) : setBlending(material.blending, material.blendEquation, material.blendSrc, material.blendDst, material.blendEquationAlpha, material.blendSrcAlpha, material.blendDstAlpha, material.blendColor, material.blendAlpha, material.premultipliedAlpha);
    depthBuffer.setFunc(material.depthFunc);
    depthBuffer.setTest(material.depthTest);
    depthBuffer.setMask(material.depthWrite);
    colorBuffer.setMask(material.colorWrite);
    const stencilWrite = material.stencilWrite;
    stencilBuffer.setTest(stencilWrite);
    if (stencilWrite) {
      stencilBuffer.setMask(material.stencilWriteMask);
      stencilBuffer.setFunc(material.stencilFunc, material.stencilRef, material.stencilFuncMask);
      stencilBuffer.setOp(material.stencilFail, material.stencilZFail, material.stencilZPass);
    }
    setPolygonOffset(material.polygonOffset, material.polygonOffsetFactor, material.polygonOffsetUnits);
    material.alphaToCoverage === true ? enable(gl.SAMPLE_ALPHA_TO_COVERAGE) : disable(gl.SAMPLE_ALPHA_TO_COVERAGE);
  }
  function setFlipSided(flipSided) {
    if (currentFlipSided !== flipSided) {
      if (flipSided) {
        gl.frontFace(gl.CW);
      } else {
        gl.frontFace(gl.CCW);
      }
      currentFlipSided = flipSided;
    }
  }
  function setCullFace(cullFace) {
    if (cullFace !== CullFaceNone) {
      enable(gl.CULL_FACE);
      if (cullFace !== currentCullFace) {
        if (cullFace === CullFaceBack) {
          gl.cullFace(gl.BACK);
        } else if (cullFace === CullFaceFront) {
          gl.cullFace(gl.FRONT);
        } else {
          gl.cullFace(gl.FRONT_AND_BACK);
        }
      }
    } else {
      disable(gl.CULL_FACE);
    }
    currentCullFace = cullFace;
  }
  function setLineWidth(width) {
    if (width !== currentLineWidth) {
      if (lineWidthAvailable) gl.lineWidth(width);
      currentLineWidth = width;
    }
  }
  function setPolygonOffset(polygonOffset, factor, units) {
    if (polygonOffset) {
      enable(gl.POLYGON_OFFSET_FILL);
      if (currentPolygonOffsetFactor !== factor || currentPolygonOffsetUnits !== units) {
        gl.polygonOffset(factor, units);
        currentPolygonOffsetFactor = factor;
        currentPolygonOffsetUnits = units;
      }
    } else {
      disable(gl.POLYGON_OFFSET_FILL);
    }
  }
  function setScissorTest(scissorTest) {
    if (scissorTest) {
      enable(gl.SCISSOR_TEST);
    } else {
      disable(gl.SCISSOR_TEST);
    }
  }
  function activeTexture(webglSlot) {
    if (webglSlot === void 0) webglSlot = gl.TEXTURE0 + maxTextures - 1;
    if (currentTextureSlot !== webglSlot) {
      gl.activeTexture(webglSlot);
      currentTextureSlot = webglSlot;
    }
  }
  function bindTexture(webglType, webglTexture, webglSlot) {
    if (webglSlot === void 0) {
      if (currentTextureSlot === null) {
        webglSlot = gl.TEXTURE0 + maxTextures - 1;
      } else {
        webglSlot = currentTextureSlot;
      }
    }
    let boundTexture = currentBoundTextures[webglSlot];
    if (boundTexture === void 0) {
      boundTexture = { type: void 0, texture: void 0 };
      currentBoundTextures[webglSlot] = boundTexture;
    }
    if (boundTexture.type !== webglType || boundTexture.texture !== webglTexture) {
      if (currentTextureSlot !== webglSlot) {
        gl.activeTexture(webglSlot);
        currentTextureSlot = webglSlot;
      }
      gl.bindTexture(webglType, webglTexture || emptyTextures[webglType]);
      boundTexture.type = webglType;
      boundTexture.texture = webglTexture;
    }
  }
  function unbindTexture() {
    const boundTexture = currentBoundTextures[currentTextureSlot];
    if (boundTexture !== void 0 && boundTexture.type !== void 0) {
      gl.bindTexture(boundTexture.type, null);
      boundTexture.type = void 0;
      boundTexture.texture = void 0;
    }
  }
  function compressedTexImage2D() {
    try {
      gl.compressedTexImage2D.apply(gl, arguments);
    } catch (error) {
      console.error("THREE.WebGLState:", error);
    }
  }
  function compressedTexImage3D() {
    try {
      gl.compressedTexImage3D.apply(gl, arguments);
    } catch (error) {
      console.error("THREE.WebGLState:", error);
    }
  }
  function texSubImage2D() {
    try {
      gl.texSubImage2D.apply(gl, arguments);
    } catch (error) {
      console.error("THREE.WebGLState:", error);
    }
  }
  function texSubImage3D() {
    try {
      gl.texSubImage3D.apply(gl, arguments);
    } catch (error) {
      console.error("THREE.WebGLState:", error);
    }
  }
  function compressedTexSubImage2D() {
    try {
      gl.compressedTexSubImage2D.apply(gl, arguments);
    } catch (error) {
      console.error("THREE.WebGLState:", error);
    }
  }
  function compressedTexSubImage3D() {
    try {
      gl.compressedTexSubImage3D.apply(gl, arguments);
    } catch (error) {
      console.error("THREE.WebGLState:", error);
    }
  }
  function texStorage2D() {
    try {
      gl.texStorage2D.apply(gl, arguments);
    } catch (error) {
      console.error("THREE.WebGLState:", error);
    }
  }
  function texStorage3D() {
    try {
      gl.texStorage3D.apply(gl, arguments);
    } catch (error) {
      console.error("THREE.WebGLState:", error);
    }
  }
  function texImage2D() {
    try {
      gl.texImage2D.apply(gl, arguments);
    } catch (error) {
      console.error("THREE.WebGLState:", error);
    }
  }
  function texImage3D() {
    try {
      gl.texImage3D.apply(gl, arguments);
    } catch (error) {
      console.error("THREE.WebGLState:", error);
    }
  }
  function scissor(scissor2) {
    if (currentScissor.equals(scissor2) === false) {
      gl.scissor(scissor2.x, scissor2.y, scissor2.z, scissor2.w);
      currentScissor.copy(scissor2);
    }
  }
  function viewport(viewport2) {
    if (currentViewport.equals(viewport2) === false) {
      gl.viewport(viewport2.x, viewport2.y, viewport2.z, viewport2.w);
      currentViewport.copy(viewport2);
    }
  }
  function updateUBOMapping(uniformsGroup, program) {
    let mapping = uboProgramMap.get(program);
    if (mapping === void 0) {
      mapping = /* @__PURE__ */ new WeakMap();
      uboProgramMap.set(program, mapping);
    }
    let blockIndex = mapping.get(uniformsGroup);
    if (blockIndex === void 0) {
      blockIndex = gl.getUniformBlockIndex(program, uniformsGroup.name);
      mapping.set(uniformsGroup, blockIndex);
    }
  }
  function uniformBlockBinding(uniformsGroup, program) {
    const mapping = uboProgramMap.get(program);
    const blockIndex = mapping.get(uniformsGroup);
    if (uboBindings.get(program) !== blockIndex) {
      gl.uniformBlockBinding(program, blockIndex, uniformsGroup.__bindingPointIndex);
      uboBindings.set(program, blockIndex);
    }
  }
  function reset() {
    gl.disable(gl.BLEND);
    gl.disable(gl.CULL_FACE);
    gl.disable(gl.DEPTH_TEST);
    gl.disable(gl.POLYGON_OFFSET_FILL);
    gl.disable(gl.SCISSOR_TEST);
    gl.disable(gl.STENCIL_TEST);
    gl.disable(gl.SAMPLE_ALPHA_TO_COVERAGE);
    gl.blendEquation(gl.FUNC_ADD);
    gl.blendFunc(gl.ONE, gl.ZERO);
    gl.blendFuncSeparate(gl.ONE, gl.ZERO, gl.ONE, gl.ZERO);
    gl.blendColor(0, 0, 0, 0);
    gl.colorMask(true, true, true, true);
    gl.clearColor(0, 0, 0, 0);
    gl.depthMask(true);
    gl.depthFunc(gl.LESS);
    gl.clearDepth(1);
    gl.stencilMask(4294967295);
    gl.stencilFunc(gl.ALWAYS, 0, 4294967295);
    gl.stencilOp(gl.KEEP, gl.KEEP, gl.KEEP);
    gl.clearStencil(0);
    gl.cullFace(gl.BACK);
    gl.frontFace(gl.CCW);
    gl.polygonOffset(0, 0);
    gl.activeTexture(gl.TEXTURE0);
    gl.bindFramebuffer(gl.FRAMEBUFFER, null);
    if (isWebGL2 === true) {
      gl.bindFramebuffer(gl.DRAW_FRAMEBUFFER, null);
      gl.bindFramebuffer(gl.READ_FRAMEBUFFER, null);
    }
    gl.useProgram(null);
    gl.lineWidth(1);
    gl.scissor(0, 0, gl.canvas.width, gl.canvas.height);
    gl.viewport(0, 0, gl.canvas.width, gl.canvas.height);
    enabledCapabilities = {};
    currentTextureSlot = null;
    currentBoundTextures = {};
    currentBoundFramebuffers = {};
    currentDrawbuffers = /* @__PURE__ */ new WeakMap();
    defaultDrawbuffers = [];
    currentProgram = null;
    currentBlendingEnabled = false;
    currentBlending = null;
    currentBlendEquation = null;
    currentBlendSrc = null;
    currentBlendDst = null;
    currentBlendEquationAlpha = null;
    currentBlendSrcAlpha = null;
    currentBlendDstAlpha = null;
    currentBlendColor = new Color2(0, 0, 0);
    currentBlendAlpha = 0;
    currentPremultipledAlpha = false;
    currentFlipSided = null;
    currentCullFace = null;
    currentLineWidth = null;
    currentPolygonOffsetFactor = null;
    currentPolygonOffsetUnits = null;
    currentScissor.set(0, 0, gl.canvas.width, gl.canvas.height);
    currentViewport.set(0, 0, gl.canvas.width, gl.canvas.height);
    colorBuffer.reset();
    depthBuffer.reset();
    stencilBuffer.reset();
  }
  return {
    buffers: {
      color: colorBuffer,
      depth: depthBuffer,
      stencil: stencilBuffer
    },
    enable,
    disable,
    bindFramebuffer,
    drawBuffers,
    useProgram,
    setBlending,
    setMaterial,
    setFlipSided,
    setCullFace,
    setLineWidth,
    setPolygonOffset,
    setScissorTest,
    activeTexture,
    bindTexture,
    unbindTexture,
    compressedTexImage2D,
    compressedTexImage3D,
    texImage2D,
    texImage3D,
    updateUBOMapping,
    uniformBlockBinding,
    texStorage2D,
    texStorage3D,
    texSubImage2D,
    texSubImage3D,
    compressedTexSubImage2D,
    compressedTexSubImage3D,
    scissor,
    viewport,
    reset
  };
}
function WebGLTextures(_gl, extensions, state, properties, capabilities, utils, info) {
  const isWebGL2 = capabilities.isWebGL2;
  const maxTextures = capabilities.maxTextures;
  const maxCubemapSize = capabilities.maxCubemapSize;
  const maxTextureSize = capabilities.maxTextureSize;
  const maxSamples = capabilities.maxSamples;
  const multisampledRTTExt = extensions.has("WEBGL_multisampled_render_to_texture") ? extensions.get("WEBGL_multisampled_render_to_texture") : null;
  const supportsInvalidateFramebuffer = typeof navigator === "undefined" ? false : /OculusBrowser/g.test(navigator.userAgent);
  const _videoTextures = /* @__PURE__ */ new WeakMap();
  let _canvas2;
  const _sources = /* @__PURE__ */ new WeakMap();
  let useOffscreenCanvas = false;
  try {
    useOffscreenCanvas = typeof OffscreenCanvas !== "undefined" && new OffscreenCanvas(1, 1).getContext("2d") !== null;
  } catch (err) {
  }
  function createCanvas(width, height) {
    return useOffscreenCanvas ? (
      // eslint-disable-next-line compat/compat
      new OffscreenCanvas(width, height)
    ) : createElementNS("canvas");
  }
  function resizeImage(image, needsPowerOfTwo, needsNewCanvas, maxSize) {
    let scale = 1;
    if (image.width > maxSize || image.height > maxSize) {
      scale = maxSize / Math.max(image.width, image.height);
    }
    if (scale < 1 || needsPowerOfTwo === true) {
      if (typeof HTMLImageElement !== "undefined" && image instanceof HTMLImageElement || typeof HTMLCanvasElement !== "undefined" && image instanceof HTMLCanvasElement || typeof ImageBitmap !== "undefined" && image instanceof ImageBitmap) {
        const floor = needsPowerOfTwo ? floorPowerOfTwo : Math.floor;
        const width = floor(scale * image.width);
        const height = floor(scale * image.height);
        if (_canvas2 === void 0) _canvas2 = createCanvas(width, height);
        const canvas = needsNewCanvas ? createCanvas(width, height) : _canvas2;
        canvas.width = width;
        canvas.height = height;
        const context = canvas.getContext("2d");
        context.drawImage(image, 0, 0, width, height);
        console.warn("THREE.WebGLRenderer: Texture has been resized from (" + image.width + "x" + image.height + ") to (" + width + "x" + height + ").");
        return canvas;
      } else {
        if ("data" in image) {
          console.warn("THREE.WebGLRenderer: Image in DataTexture is too big (" + image.width + "x" + image.height + ").");
        }
        return image;
      }
    }
    return image;
  }
  function isPowerOfTwo$1(image) {
    return isPowerOfTwo(image.width) && isPowerOfTwo(image.height);
  }
  function textureNeedsPowerOfTwo(texture) {
    if (isWebGL2) return false;
    return texture.wrapS !== ClampToEdgeWrapping || texture.wrapT !== ClampToEdgeWrapping || texture.minFilter !== NearestFilter && texture.minFilter !== LinearFilter;
  }
  function textureNeedsGenerateMipmaps(texture, supportsMips) {
    return texture.generateMipmaps && supportsMips && texture.minFilter !== NearestFilter && texture.minFilter !== LinearFilter;
  }
  function generateMipmap(target) {
    _gl.generateMipmap(target);
  }
  function getInternalFormat(internalFormatName, glFormat, glType, colorSpace, forceLinearTransfer = false) {
    if (isWebGL2 === false) return glFormat;
    if (internalFormatName !== null) {
      if (_gl[internalFormatName] !== void 0) return _gl[internalFormatName];
      console.warn("THREE.WebGLRenderer: Attempt to use non-existing WebGL internal format '" + internalFormatName + "'");
    }
    let internalFormat = glFormat;
    if (glFormat === _gl.RED) {
      if (glType === _gl.FLOAT) internalFormat = _gl.R32F;
      if (glType === _gl.HALF_FLOAT) internalFormat = _gl.R16F;
      if (glType === _gl.UNSIGNED_BYTE) internalFormat = _gl.R8;
    }
    if (glFormat === _gl.RED_INTEGER) {
      if (glType === _gl.UNSIGNED_BYTE) internalFormat = _gl.R8UI;
      if (glType === _gl.UNSIGNED_SHORT) internalFormat = _gl.R16UI;
      if (glType === _gl.UNSIGNED_INT) internalFormat = _gl.R32UI;
      if (glType === _gl.BYTE) internalFormat = _gl.R8I;
      if (glType === _gl.SHORT) internalFormat = _gl.R16I;
      if (glType === _gl.INT) internalFormat = _gl.R32I;
    }
    if (glFormat === _gl.RG) {
      if (glType === _gl.FLOAT) internalFormat = _gl.RG32F;
      if (glType === _gl.HALF_FLOAT) internalFormat = _gl.RG16F;
      if (glType === _gl.UNSIGNED_BYTE) internalFormat = _gl.RG8;
    }
    if (glFormat === _gl.RGBA) {
      const transfer = forceLinearTransfer ? LinearTransfer : ColorManagement.getTransfer(colorSpace);
      if (glType === _gl.FLOAT) internalFormat = _gl.RGBA32F;
      if (glType === _gl.HALF_FLOAT) internalFormat = _gl.RGBA16F;
      if (glType === _gl.UNSIGNED_BYTE) internalFormat = transfer === SRGBTransfer ? _gl.SRGB8_ALPHA8 : _gl.RGBA8;
      if (glType === _gl.UNSIGNED_SHORT_4_4_4_4) internalFormat = _gl.RGBA4;
      if (glType === _gl.UNSIGNED_SHORT_5_5_5_1) internalFormat = _gl.RGB5_A1;
    }
    if (internalFormat === _gl.R16F || internalFormat === _gl.R32F || internalFormat === _gl.RG16F || internalFormat === _gl.RG32F || internalFormat === _gl.RGBA16F || internalFormat === _gl.RGBA32F) {
      extensions.get("EXT_color_buffer_float");
    }
    return internalFormat;
  }
  function getMipLevels(texture, image, supportsMips) {
    if (textureNeedsGenerateMipmaps(texture, supportsMips) === true || texture.isFramebufferTexture && texture.minFilter !== NearestFilter && texture.minFilter !== LinearFilter) {
      return Math.log2(Math.max(image.width, image.height)) + 1;
    } else if (texture.mipmaps !== void 0 && texture.mipmaps.length > 0) {
      return texture.mipmaps.length;
    } else if (texture.isCompressedTexture && Array.isArray(texture.image)) {
      return image.mipmaps.length;
    } else {
      return 1;
    }
  }
  function filterFallback(f2) {
    if (f2 === NearestFilter || f2 === NearestMipmapNearestFilter || f2 === NearestMipmapLinearFilter) {
      return _gl.NEAREST;
    }
    return _gl.LINEAR;
  }
  function onTextureDispose(event) {
    const texture = event.target;
    texture.removeEventListener("dispose", onTextureDispose);
    deallocateTexture(texture);
    if (texture.isVideoTexture) {
      _videoTextures.delete(texture);
    }
  }
  function onRenderTargetDispose(event) {
    const renderTarget = event.target;
    renderTarget.removeEventListener("dispose", onRenderTargetDispose);
    deallocateRenderTarget(renderTarget);
  }
  function deallocateTexture(texture) {
    const textureProperties = properties.get(texture);
    if (textureProperties.__webglInit === void 0) return;
    const source = texture.source;
    const webglTextures = _sources.get(source);
    if (webglTextures) {
      const webglTexture = webglTextures[textureProperties.__cacheKey];
      webglTexture.usedTimes--;
      if (webglTexture.usedTimes === 0) {
        deleteTexture(texture);
      }
      if (Object.keys(webglTextures).length === 0) {
        _sources.delete(source);
      }
    }
    properties.remove(texture);
  }
  function deleteTexture(texture) {
    const textureProperties = properties.get(texture);
    _gl.deleteTexture(textureProperties.__webglTexture);
    const source = texture.source;
    const webglTextures = _sources.get(source);
    delete webglTextures[textureProperties.__cacheKey];
    info.memory.textures--;
  }
  function deallocateRenderTarget(renderTarget) {
    const texture = renderTarget.texture;
    const renderTargetProperties = properties.get(renderTarget);
    const textureProperties = properties.get(texture);
    if (textureProperties.__webglTexture !== void 0) {
      _gl.deleteTexture(textureProperties.__webglTexture);
      info.memory.textures--;
    }
    if (renderTarget.depthTexture) {
      renderTarget.depthTexture.dispose();
    }
    if (renderTarget.isWebGLCubeRenderTarget) {
      for (let i = 0; i < 6; i++) {
        if (Array.isArray(renderTargetProperties.__webglFramebuffer[i])) {
          for (let level = 0; level < renderTargetProperties.__webglFramebuffer[i].length; level++) _gl.deleteFramebuffer(renderTargetProperties.__webglFramebuffer[i][level]);
        } else {
          _gl.deleteFramebuffer(renderTargetProperties.__webglFramebuffer[i]);
        }
        if (renderTargetProperties.__webglDepthbuffer) _gl.deleteRenderbuffer(renderTargetProperties.__webglDepthbuffer[i]);
      }
    } else {
      if (Array.isArray(renderTargetProperties.__webglFramebuffer)) {
        for (let level = 0; level < renderTargetProperties.__webglFramebuffer.length; level++) _gl.deleteFramebuffer(renderTargetProperties.__webglFramebuffer[level]);
      } else {
        _gl.deleteFramebuffer(renderTargetProperties.__webglFramebuffer);
      }
      if (renderTargetProperties.__webglDepthbuffer) _gl.deleteRenderbuffer(renderTargetProperties.__webglDepthbuffer);
      if (renderTargetProperties.__webglMultisampledFramebuffer) _gl.deleteFramebuffer(renderTargetProperties.__webglMultisampledFramebuffer);
      if (renderTargetProperties.__webglColorRenderbuffer) {
        for (let i = 0; i < renderTargetProperties.__webglColorRenderbuffer.length; i++) {
          if (renderTargetProperties.__webglColorRenderbuffer[i]) _gl.deleteRenderbuffer(renderTargetProperties.__webglColorRenderbuffer[i]);
        }
      }
      if (renderTargetProperties.__webglDepthRenderbuffer) _gl.deleteRenderbuffer(renderTargetProperties.__webglDepthRenderbuffer);
    }
    if (renderTarget.isWebGLMultipleRenderTargets) {
      for (let i = 0, il = texture.length; i < il; i++) {
        const attachmentProperties = properties.get(texture[i]);
        if (attachmentProperties.__webglTexture) {
          _gl.deleteTexture(attachmentProperties.__webglTexture);
          info.memory.textures--;
        }
        properties.remove(texture[i]);
      }
    }
    properties.remove(texture);
    properties.remove(renderTarget);
  }
  let textureUnits = 0;
  function resetTextureUnits() {
    textureUnits = 0;
  }
  function allocateTextureUnit() {
    const textureUnit = textureUnits;
    if (textureUnit >= maxTextures) {
      console.warn("THREE.WebGLTextures: Trying to use " + textureUnit + " texture units while this GPU supports only " + maxTextures);
    }
    textureUnits += 1;
    return textureUnit;
  }
  function getTextureCacheKey(texture) {
    const array4 = [];
    array4.push(texture.wrapS);
    array4.push(texture.wrapT);
    array4.push(texture.wrapR || 0);
    array4.push(texture.magFilter);
    array4.push(texture.minFilter);
    array4.push(texture.anisotropy);
    array4.push(texture.internalFormat);
    array4.push(texture.format);
    array4.push(texture.type);
    array4.push(texture.generateMipmaps);
    array4.push(texture.premultiplyAlpha);
    array4.push(texture.flipY);
    array4.push(texture.unpackAlignment);
    array4.push(texture.colorSpace);
    return array4.join();
  }
  function setTexture2D(texture, slot) {
    const textureProperties = properties.get(texture);
    if (texture.isVideoTexture) updateVideoTexture(texture);
    if (texture.isRenderTargetTexture === false && texture.version > 0 && textureProperties.__version !== texture.version) {
      const image = texture.image;
      if (image === null) {
        console.warn("THREE.WebGLRenderer: Texture marked for update but no image data found.");
      } else if (image.complete === false) {
        console.warn("THREE.WebGLRenderer: Texture marked for update but image is incomplete");
      } else {
        uploadTexture(textureProperties, texture, slot);
        return;
      }
    }
    state.bindTexture(_gl.TEXTURE_2D, textureProperties.__webglTexture, _gl.TEXTURE0 + slot);
  }
  function setTexture2DArray(texture, slot) {
    const textureProperties = properties.get(texture);
    if (texture.version > 0 && textureProperties.__version !== texture.version) {
      uploadTexture(textureProperties, texture, slot);
      return;
    }
    state.bindTexture(_gl.TEXTURE_2D_ARRAY, textureProperties.__webglTexture, _gl.TEXTURE0 + slot);
  }
  function setTexture3D(texture, slot) {
    const textureProperties = properties.get(texture);
    if (texture.version > 0 && textureProperties.__version !== texture.version) {
      uploadTexture(textureProperties, texture, slot);
      return;
    }
    state.bindTexture(_gl.TEXTURE_3D, textureProperties.__webglTexture, _gl.TEXTURE0 + slot);
  }
  function setTextureCube(texture, slot) {
    const textureProperties = properties.get(texture);
    if (texture.version > 0 && textureProperties.__version !== texture.version) {
      uploadCubeTexture(textureProperties, texture, slot);
      return;
    }
    state.bindTexture(_gl.TEXTURE_CUBE_MAP, textureProperties.__webglTexture, _gl.TEXTURE0 + slot);
  }
  const wrappingToGL = {
    [RepeatWrapping]: _gl.REPEAT,
    [ClampToEdgeWrapping]: _gl.CLAMP_TO_EDGE,
    [MirroredRepeatWrapping]: _gl.MIRRORED_REPEAT
  };
  const filterToGL = {
    [NearestFilter]: _gl.NEAREST,
    [NearestMipmapNearestFilter]: _gl.NEAREST_MIPMAP_NEAREST,
    [NearestMipmapLinearFilter]: _gl.NEAREST_MIPMAP_LINEAR,
    [LinearFilter]: _gl.LINEAR,
    [LinearMipmapNearestFilter]: _gl.LINEAR_MIPMAP_NEAREST,
    [LinearMipmapLinearFilter]: _gl.LINEAR_MIPMAP_LINEAR
  };
  const compareToGL = {
    [NeverCompare]: _gl.NEVER,
    [AlwaysCompare]: _gl.ALWAYS,
    [LessCompare]: _gl.LESS,
    [LessEqualCompare]: _gl.LEQUAL,
    [EqualCompare]: _gl.EQUAL,
    [GreaterEqualCompare]: _gl.GEQUAL,
    [GreaterCompare]: _gl.GREATER,
    [NotEqualCompare]: _gl.NOTEQUAL
  };
  function setTextureParameters(textureType, texture, supportsMips) {
    if (supportsMips) {
      _gl.texParameteri(textureType, _gl.TEXTURE_WRAP_S, wrappingToGL[texture.wrapS]);
      _gl.texParameteri(textureType, _gl.TEXTURE_WRAP_T, wrappingToGL[texture.wrapT]);
      if (textureType === _gl.TEXTURE_3D || textureType === _gl.TEXTURE_2D_ARRAY) {
        _gl.texParameteri(textureType, _gl.TEXTURE_WRAP_R, wrappingToGL[texture.wrapR]);
      }
      _gl.texParameteri(textureType, _gl.TEXTURE_MAG_FILTER, filterToGL[texture.magFilter]);
      _gl.texParameteri(textureType, _gl.TEXTURE_MIN_FILTER, filterToGL[texture.minFilter]);
    } else {
      _gl.texParameteri(textureType, _gl.TEXTURE_WRAP_S, _gl.CLAMP_TO_EDGE);
      _gl.texParameteri(textureType, _gl.TEXTURE_WRAP_T, _gl.CLAMP_TO_EDGE);
      if (textureType === _gl.TEXTURE_3D || textureType === _gl.TEXTURE_2D_ARRAY) {
        _gl.texParameteri(textureType, _gl.TEXTURE_WRAP_R, _gl.CLAMP_TO_EDGE);
      }
      if (texture.wrapS !== ClampToEdgeWrapping || texture.wrapT !== ClampToEdgeWrapping) {
        console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping.");
      }
      _gl.texParameteri(textureType, _gl.TEXTURE_MAG_FILTER, filterFallback(texture.magFilter));
      _gl.texParameteri(textureType, _gl.TEXTURE_MIN_FILTER, filterFallback(texture.minFilter));
      if (texture.minFilter !== NearestFilter && texture.minFilter !== LinearFilter) {
        console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.");
      }
    }
    if (texture.compareFunction) {
      _gl.texParameteri(textureType, _gl.TEXTURE_COMPARE_MODE, _gl.COMPARE_REF_TO_TEXTURE);
      _gl.texParameteri(textureType, _gl.TEXTURE_COMPARE_FUNC, compareToGL[texture.compareFunction]);
    }
    if (extensions.has("EXT_texture_filter_anisotropic") === true) {
      const extension = extensions.get("EXT_texture_filter_anisotropic");
      if (texture.magFilter === NearestFilter) return;
      if (texture.minFilter !== NearestMipmapLinearFilter && texture.minFilter !== LinearMipmapLinearFilter) return;
      if (texture.type === FloatType && extensions.has("OES_texture_float_linear") === false) return;
      if (isWebGL2 === false && (texture.type === HalfFloatType && extensions.has("OES_texture_half_float_linear") === false)) return;
      if (texture.anisotropy > 1 || properties.get(texture).__currentAnisotropy) {
        _gl.texParameterf(textureType, extension.TEXTURE_MAX_ANISOTROPY_EXT, Math.min(texture.anisotropy, capabilities.getMaxAnisotropy()));
        properties.get(texture).__currentAnisotropy = texture.anisotropy;
      }
    }
  }
  function initTexture(textureProperties, texture) {
    let forceUpload = false;
    if (textureProperties.__webglInit === void 0) {
      textureProperties.__webglInit = true;
      texture.addEventListener("dispose", onTextureDispose);
    }
    const source = texture.source;
    let webglTextures = _sources.get(source);
    if (webglTextures === void 0) {
      webglTextures = {};
      _sources.set(source, webglTextures);
    }
    const textureCacheKey = getTextureCacheKey(texture);
    if (textureCacheKey !== textureProperties.__cacheKey) {
      if (webglTextures[textureCacheKey] === void 0) {
        webglTextures[textureCacheKey] = {
          texture: _gl.createTexture(),
          usedTimes: 0
        };
        info.memory.textures++;
        forceUpload = true;
      }
      webglTextures[textureCacheKey].usedTimes++;
      const webglTexture = webglTextures[textureProperties.__cacheKey];
      if (webglTexture !== void 0) {
        webglTextures[textureProperties.__cacheKey].usedTimes--;
        if (webglTexture.usedTimes === 0) {
          deleteTexture(texture);
        }
      }
      textureProperties.__cacheKey = textureCacheKey;
      textureProperties.__webglTexture = webglTextures[textureCacheKey].texture;
    }
    return forceUpload;
  }
  function uploadTexture(textureProperties, texture, slot) {
    let textureType = _gl.TEXTURE_2D;
    if (texture.isDataArrayTexture || texture.isCompressedArrayTexture) textureType = _gl.TEXTURE_2D_ARRAY;
    if (texture.isData3DTexture) textureType = _gl.TEXTURE_3D;
    const forceUpload = initTexture(textureProperties, texture);
    const source = texture.source;
    state.bindTexture(textureType, textureProperties.__webglTexture, _gl.TEXTURE0 + slot);
    const sourceProperties = properties.get(source);
    if (source.version !== sourceProperties.__version || forceUpload === true) {
      state.activeTexture(_gl.TEXTURE0 + slot);
      const workingPrimaries = ColorManagement.getPrimaries(ColorManagement.workingColorSpace);
      const texturePrimaries = texture.colorSpace === NoColorSpace ? null : ColorManagement.getPrimaries(texture.colorSpace);
      const unpackConversion = texture.colorSpace === NoColorSpace || workingPrimaries === texturePrimaries ? _gl.NONE : _gl.BROWSER_DEFAULT_WEBGL;
      _gl.pixelStorei(_gl.UNPACK_FLIP_Y_WEBGL, texture.flipY);
      _gl.pixelStorei(_gl.UNPACK_PREMULTIPLY_ALPHA_WEBGL, texture.premultiplyAlpha);
      _gl.pixelStorei(_gl.UNPACK_ALIGNMENT, texture.unpackAlignment);
      _gl.pixelStorei(_gl.UNPACK_COLORSPACE_CONVERSION_WEBGL, unpackConversion);
      const needsPowerOfTwo = textureNeedsPowerOfTwo(texture) && isPowerOfTwo$1(texture.image) === false;
      let image = resizeImage(texture.image, needsPowerOfTwo, false, maxTextureSize);
      image = verifyColorSpace(texture, image);
      const supportsMips = isPowerOfTwo$1(image) || isWebGL2, glFormat = utils.convert(texture.format, texture.colorSpace);
      let glType = utils.convert(texture.type), glInternalFormat = getInternalFormat(texture.internalFormat, glFormat, glType, texture.colorSpace, texture.isVideoTexture);
      setTextureParameters(textureType, texture, supportsMips);
      let mipmap;
      const mipmaps = texture.mipmaps;
      const useTexStorage = isWebGL2 && texture.isVideoTexture !== true && glInternalFormat !== RGB_ETC1_Format;
      const allocateMemory = sourceProperties.__version === void 0 || forceUpload === true;
      const levels = getMipLevels(texture, image, supportsMips);
      if (texture.isDepthTexture) {
        glInternalFormat = _gl.DEPTH_COMPONENT;
        if (isWebGL2) {
          if (texture.type === FloatType) {
            glInternalFormat = _gl.DEPTH_COMPONENT32F;
          } else if (texture.type === UnsignedIntType) {
            glInternalFormat = _gl.DEPTH_COMPONENT24;
          } else if (texture.type === UnsignedInt248Type) {
            glInternalFormat = _gl.DEPTH24_STENCIL8;
          } else {
            glInternalFormat = _gl.DEPTH_COMPONENT16;
          }
        } else {
          if (texture.type === FloatType) {
            console.error("WebGLRenderer: Floating point depth texture requires WebGL2.");
          }
        }
        if (texture.format === DepthFormat && glInternalFormat === _gl.DEPTH_COMPONENT) {
          if (texture.type !== UnsignedShortType && texture.type !== UnsignedIntType) {
            console.warn("THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture.");
            texture.type = UnsignedIntType;
            glType = utils.convert(texture.type);
          }
        }
        if (texture.format === DepthStencilFormat && glInternalFormat === _gl.DEPTH_COMPONENT) {
          glInternalFormat = _gl.DEPTH_STENCIL;
          if (texture.type !== UnsignedInt248Type) {
            console.warn("THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture.");
            texture.type = UnsignedInt248Type;
            glType = utils.convert(texture.type);
          }
        }
        if (allocateMemory) {
          if (useTexStorage) {
            state.texStorage2D(_gl.TEXTURE_2D, 1, glInternalFormat, image.width, image.height);
          } else {
            state.texImage2D(_gl.TEXTURE_2D, 0, glInternalFormat, image.width, image.height, 0, glFormat, glType, null);
          }
        }
      } else if (texture.isDataTexture) {
        if (mipmaps.length > 0 && supportsMips) {
          if (useTexStorage && allocateMemory) {
            state.texStorage2D(_gl.TEXTURE_2D, levels, glInternalFormat, mipmaps[0].width, mipmaps[0].height);
          }
          for (let i = 0, il = mipmaps.length; i < il; i++) {
            mipmap = mipmaps[i];
            if (useTexStorage) {
              state.texSubImage2D(_gl.TEXTURE_2D, i, 0, 0, mipmap.width, mipmap.height, glFormat, glType, mipmap.data);
            } else {
              state.texImage2D(_gl.TEXTURE_2D, i, glInternalFormat, mipmap.width, mipmap.height, 0, glFormat, glType, mipmap.data);
            }
          }
          texture.generateMipmaps = false;
        } else {
          if (useTexStorage) {
            if (allocateMemory) {
              state.texStorage2D(_gl.TEXTURE_2D, levels, glInternalFormat, image.width, image.height);
            }
            state.texSubImage2D(_gl.TEXTURE_2D, 0, 0, 0, image.width, image.height, glFormat, glType, image.data);
          } else {
            state.texImage2D(_gl.TEXTURE_2D, 0, glInternalFormat, image.width, image.height, 0, glFormat, glType, image.data);
          }
        }
      } else if (texture.isCompressedTexture) {
        if (texture.isCompressedArrayTexture) {
          if (useTexStorage && allocateMemory) {
            state.texStorage3D(_gl.TEXTURE_2D_ARRAY, levels, glInternalFormat, mipmaps[0].width, mipmaps[0].height, image.depth);
          }
          for (let i = 0, il = mipmaps.length; i < il; i++) {
            mipmap = mipmaps[i];
            if (texture.format !== RGBAFormat) {
              if (glFormat !== null) {
                if (useTexStorage) {
                  state.compressedTexSubImage3D(_gl.TEXTURE_2D_ARRAY, i, 0, 0, 0, mipmap.width, mipmap.height, image.depth, glFormat, mipmap.data, 0, 0);
                } else {
                  state.compressedTexImage3D(_gl.TEXTURE_2D_ARRAY, i, glInternalFormat, mipmap.width, mipmap.height, image.depth, 0, mipmap.data, 0, 0);
                }
              } else {
                console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()");
              }
            } else {
              if (useTexStorage) {
                state.texSubImage3D(_gl.TEXTURE_2D_ARRAY, i, 0, 0, 0, mipmap.width, mipmap.height, image.depth, glFormat, glType, mipmap.data);
              } else {
                state.texImage3D(_gl.TEXTURE_2D_ARRAY, i, glInternalFormat, mipmap.width, mipmap.height, image.depth, 0, glFormat, glType, mipmap.data);
              }
            }
          }
        } else {
          if (useTexStorage && allocateMemory) {
            state.texStorage2D(_gl.TEXTURE_2D, levels, glInternalFormat, mipmaps[0].width, mipmaps[0].height);
          }
          for (let i = 0, il = mipmaps.length; i < il; i++) {
            mipmap = mipmaps[i];
            if (texture.format !== RGBAFormat) {
              if (glFormat !== null) {
                if (useTexStorage) {
                  state.compressedTexSubImage2D(_gl.TEXTURE_2D, i, 0, 0, mipmap.width, mipmap.height, glFormat, mipmap.data);
                } else {
                  state.compressedTexImage2D(_gl.TEXTURE_2D, i, glInternalFormat, mipmap.width, mipmap.height, 0, mipmap.data);
                }
              } else {
                console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()");
              }
            } else {
              if (useTexStorage) {
                state.texSubImage2D(_gl.TEXTURE_2D, i, 0, 0, mipmap.width, mipmap.height, glFormat, glType, mipmap.data);
              } else {
                state.texImage2D(_gl.TEXTURE_2D, i, glInternalFormat, mipmap.width, mipmap.height, 0, glFormat, glType, mipmap.data);
              }
            }
          }
        }
      } else if (texture.isDataArrayTexture) {
        if (useTexStorage) {
          if (allocateMemory) {
            state.texStorage3D(_gl.TEXTURE_2D_ARRAY, levels, glInternalFormat, image.width, image.height, image.depth);
          }
          state.texSubImage3D(_gl.TEXTURE_2D_ARRAY, 0, 0, 0, 0, image.width, image.height, image.depth, glFormat, glType, image.data);
        } else {
          state.texImage3D(_gl.TEXTURE_2D_ARRAY, 0, glInternalFormat, image.width, image.height, image.depth, 0, glFormat, glType, image.data);
        }
      } else if (texture.isData3DTexture) {
        if (useTexStorage) {
          if (allocateMemory) {
            state.texStorage3D(_gl.TEXTURE_3D, levels, glInternalFormat, image.width, image.height, image.depth);
          }
          state.texSubImage3D(_gl.TEXTURE_3D, 0, 0, 0, 0, image.width, image.height, image.depth, glFormat, glType, image.data);
        } else {
          state.texImage3D(_gl.TEXTURE_3D, 0, glInternalFormat, image.width, image.height, image.depth, 0, glFormat, glType, image.data);
        }
      } else if (texture.isFramebufferTexture) {
        if (allocateMemory) {
          if (useTexStorage) {
            state.texStorage2D(_gl.TEXTURE_2D, levels, glInternalFormat, image.width, image.height);
          } else {
            let width = image.width, height = image.height;
            for (let i = 0; i < levels; i++) {
              state.texImage2D(_gl.TEXTURE_2D, i, glInternalFormat, width, height, 0, glFormat, glType, null);
              width >>= 1;
              height >>= 1;
            }
          }
        }
      } else {
        if (mipmaps.length > 0 && supportsMips) {
          if (useTexStorage && allocateMemory) {
            state.texStorage2D(_gl.TEXTURE_2D, levels, glInternalFormat, mipmaps[0].width, mipmaps[0].height);
          }
          for (let i = 0, il = mipmaps.length; i < il; i++) {
            mipmap = mipmaps[i];
            if (useTexStorage) {
              state.texSubImage2D(_gl.TEXTURE_2D, i, 0, 0, glFormat, glType, mipmap);
            } else {
              state.texImage2D(_gl.TEXTURE_2D, i, glInternalFormat, glFormat, glType, mipmap);
            }
          }
          texture.generateMipmaps = false;
        } else {
          if (useTexStorage) {
            if (allocateMemory) {
              state.texStorage2D(_gl.TEXTURE_2D, levels, glInternalFormat, image.width, image.height);
            }
            state.texSubImage2D(_gl.TEXTURE_2D, 0, 0, 0, glFormat, glType, image);
          } else {
            state.texImage2D(_gl.TEXTURE_2D, 0, glInternalFormat, glFormat, glType, image);
          }
        }
      }
      if (textureNeedsGenerateMipmaps(texture, supportsMips)) {
        generateMipmap(textureType);
      }
      sourceProperties.__version = source.version;
      if (texture.onUpdate) texture.onUpdate(texture);
    }
    textureProperties.__version = texture.version;
  }
  function uploadCubeTexture(textureProperties, texture, slot) {
    if (texture.image.length !== 6) return;
    const forceUpload = initTexture(textureProperties, texture);
    const source = texture.source;
    state.bindTexture(_gl.TEXTURE_CUBE_MAP, textureProperties.__webglTexture, _gl.TEXTURE0 + slot);
    const sourceProperties = properties.get(source);
    if (source.version !== sourceProperties.__version || forceUpload === true) {
      state.activeTexture(_gl.TEXTURE0 + slot);
      const workingPrimaries = ColorManagement.getPrimaries(ColorManagement.workingColorSpace);
      const texturePrimaries = texture.colorSpace === NoColorSpace ? null : ColorManagement.getPrimaries(texture.colorSpace);
      const unpackConversion = texture.colorSpace === NoColorSpace || workingPrimaries === texturePrimaries ? _gl.NONE : _gl.BROWSER_DEFAULT_WEBGL;
      _gl.pixelStorei(_gl.UNPACK_FLIP_Y_WEBGL, texture.flipY);
      _gl.pixelStorei(_gl.UNPACK_PREMULTIPLY_ALPHA_WEBGL, texture.premultiplyAlpha);
      _gl.pixelStorei(_gl.UNPACK_ALIGNMENT, texture.unpackAlignment);
      _gl.pixelStorei(_gl.UNPACK_COLORSPACE_CONVERSION_WEBGL, unpackConversion);
      const isCompressed = texture.isCompressedTexture || texture.image[0].isCompressedTexture;
      const isDataTexture = texture.image[0] && texture.image[0].isDataTexture;
      const cubeImage = [];
      for (let i = 0; i < 6; i++) {
        if (!isCompressed && !isDataTexture) {
          cubeImage[i] = resizeImage(texture.image[i], false, true, maxCubemapSize);
        } else {
          cubeImage[i] = isDataTexture ? texture.image[i].image : texture.image[i];
        }
        cubeImage[i] = verifyColorSpace(texture, cubeImage[i]);
      }
      const image = cubeImage[0], supportsMips = isPowerOfTwo$1(image) || isWebGL2, glFormat = utils.convert(texture.format, texture.colorSpace), glType = utils.convert(texture.type), glInternalFormat = getInternalFormat(texture.internalFormat, glFormat, glType, texture.colorSpace);
      const useTexStorage = isWebGL2 && texture.isVideoTexture !== true;
      const allocateMemory = sourceProperties.__version === void 0 || forceUpload === true;
      let levels = getMipLevels(texture, image, supportsMips);
      setTextureParameters(_gl.TEXTURE_CUBE_MAP, texture, supportsMips);
      let mipmaps;
      if (isCompressed) {
        if (useTexStorage && allocateMemory) {
          state.texStorage2D(_gl.TEXTURE_CUBE_MAP, levels, glInternalFormat, image.width, image.height);
        }
        for (let i = 0; i < 6; i++) {
          mipmaps = cubeImage[i].mipmaps;
          for (let j = 0; j < mipmaps.length; j++) {
            const mipmap = mipmaps[j];
            if (texture.format !== RGBAFormat) {
              if (glFormat !== null) {
                if (useTexStorage) {
                  state.compressedTexSubImage2D(_gl.TEXTURE_CUBE_MAP_POSITIVE_X + i, j, 0, 0, mipmap.width, mipmap.height, glFormat, mipmap.data);
                } else {
                  state.compressedTexImage2D(_gl.TEXTURE_CUBE_MAP_POSITIVE_X + i, j, glInternalFormat, mipmap.width, mipmap.height, 0, mipmap.data);
                }
              } else {
                console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()");
              }
            } else {
              if (useTexStorage) {
                state.texSubImage2D(_gl.TEXTURE_CUBE_MAP_POSITIVE_X + i, j, 0, 0, mipmap.width, mipmap.height, glFormat, glType, mipmap.data);
              } else {
                state.texImage2D(_gl.TEXTURE_CUBE_MAP_POSITIVE_X + i, j, glInternalFormat, mipmap.width, mipmap.height, 0, glFormat, glType, mipmap.data);
              }
            }
          }
        }
      } else {
        mipmaps = texture.mipmaps;
        if (useTexStorage && allocateMemory) {
          if (mipmaps.length > 0) levels++;
          state.texStorage2D(_gl.TEXTURE_CUBE_MAP, levels, glInternalFormat, cubeImage[0].width, cubeImage[0].height);
        }
        for (let i = 0; i < 6; i++) {
          if (isDataTexture) {
            if (useTexStorage) {
              state.texSubImage2D(_gl.TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, 0, 0, cubeImage[i].width, cubeImage[i].height, glFormat, glType, cubeImage[i].data);
            } else {
              state.texImage2D(_gl.TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, glInternalFormat, cubeImage[i].width, cubeImage[i].height, 0, glFormat, glType, cubeImage[i].data);
            }
            for (let j = 0; j < mipmaps.length; j++) {
              const mipmap = mipmaps[j];
              const mipmapImage = mipmap.image[i].image;
              if (useTexStorage) {
                state.texSubImage2D(_gl.TEXTURE_CUBE_MAP_POSITIVE_X + i, j + 1, 0, 0, mipmapImage.width, mipmapImage.height, glFormat, glType, mipmapImage.data);
              } else {
                state.texImage2D(_gl.TEXTURE_CUBE_MAP_POSITIVE_X + i, j + 1, glInternalFormat, mipmapImage.width, mipmapImage.height, 0, glFormat, glType, mipmapImage.data);
              }
            }
          } else {
            if (useTexStorage) {
              state.texSubImage2D(_gl.TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, 0, 0, glFormat, glType, cubeImage[i]);
            } else {
              state.texImage2D(_gl.TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, glInternalFormat, glFormat, glType, cubeImage[i]);
            }
            for (let j = 0; j < mipmaps.length; j++) {
              const mipmap = mipmaps[j];
              if (useTexStorage) {
                state.texSubImage2D(_gl.TEXTURE_CUBE_MAP_POSITIVE_X + i, j + 1, 0, 0, glFormat, glType, mipmap.image[i]);
              } else {
                state.texImage2D(_gl.TEXTURE_CUBE_MAP_POSITIVE_X + i, j + 1, glInternalFormat, glFormat, glType, mipmap.image[i]);
              }
            }
          }
        }
      }
      if (textureNeedsGenerateMipmaps(texture, supportsMips)) {
        generateMipmap(_gl.TEXTURE_CUBE_MAP);
      }
      sourceProperties.__version = source.version;
      if (texture.onUpdate) texture.onUpdate(texture);
    }
    textureProperties.__version = texture.version;
  }
  function setupFrameBufferTexture(framebuffer, renderTarget, texture, attachment, textureTarget, level) {
    const glFormat = utils.convert(texture.format, texture.colorSpace);
    const glType = utils.convert(texture.type);
    const glInternalFormat = getInternalFormat(texture.internalFormat, glFormat, glType, texture.colorSpace);
    const renderTargetProperties = properties.get(renderTarget);
    if (!renderTargetProperties.__hasExternalTextures) {
      const width = Math.max(1, renderTarget.width >> level);
      const height = Math.max(1, renderTarget.height >> level);
      if (textureTarget === _gl.TEXTURE_3D || textureTarget === _gl.TEXTURE_2D_ARRAY) {
        state.texImage3D(textureTarget, level, glInternalFormat, width, height, renderTarget.depth, 0, glFormat, glType, null);
      } else {
        state.texImage2D(textureTarget, level, glInternalFormat, width, height, 0, glFormat, glType, null);
      }
    }
    state.bindFramebuffer(_gl.FRAMEBUFFER, framebuffer);
    if (useMultisampledRTT(renderTarget)) {
      multisampledRTTExt.framebufferTexture2DMultisampleEXT(_gl.FRAMEBUFFER, attachment, textureTarget, properties.get(texture).__webglTexture, 0, getRenderTargetSamples(renderTarget));
    } else if (textureTarget === _gl.TEXTURE_2D || textureTarget >= _gl.TEXTURE_CUBE_MAP_POSITIVE_X && textureTarget <= _gl.TEXTURE_CUBE_MAP_NEGATIVE_Z) {
      _gl.framebufferTexture2D(_gl.FRAMEBUFFER, attachment, textureTarget, properties.get(texture).__webglTexture, level);
    }
    state.bindFramebuffer(_gl.FRAMEBUFFER, null);
  }
  function setupRenderBufferStorage(renderbuffer, renderTarget, isMultisample) {
    _gl.bindRenderbuffer(_gl.RENDERBUFFER, renderbuffer);
    if (renderTarget.depthBuffer && !renderTarget.stencilBuffer) {
      let glInternalFormat = isWebGL2 === true ? _gl.DEPTH_COMPONENT24 : _gl.DEPTH_COMPONENT16;
      if (isMultisample || useMultisampledRTT(renderTarget)) {
        const depthTexture = renderTarget.depthTexture;
        if (depthTexture && depthTexture.isDepthTexture) {
          if (depthTexture.type === FloatType) {
            glInternalFormat = _gl.DEPTH_COMPONENT32F;
          } else if (depthTexture.type === UnsignedIntType) {
            glInternalFormat = _gl.DEPTH_COMPONENT24;
          }
        }
        const samples = getRenderTargetSamples(renderTarget);
        if (useMultisampledRTT(renderTarget)) {
          multisampledRTTExt.renderbufferStorageMultisampleEXT(_gl.RENDERBUFFER, samples, glInternalFormat, renderTarget.width, renderTarget.height);
        } else {
          _gl.renderbufferStorageMultisample(_gl.RENDERBUFFER, samples, glInternalFormat, renderTarget.width, renderTarget.height);
        }
      } else {
        _gl.renderbufferStorage(_gl.RENDERBUFFER, glInternalFormat, renderTarget.width, renderTarget.height);
      }
      _gl.framebufferRenderbuffer(_gl.FRAMEBUFFER, _gl.DEPTH_ATTACHMENT, _gl.RENDERBUFFER, renderbuffer);
    } else if (renderTarget.depthBuffer && renderTarget.stencilBuffer) {
      const samples = getRenderTargetSamples(renderTarget);
      if (isMultisample && useMultisampledRTT(renderTarget) === false) {
        _gl.renderbufferStorageMultisample(_gl.RENDERBUFFER, samples, _gl.DEPTH24_STENCIL8, renderTarget.width, renderTarget.height);
      } else if (useMultisampledRTT(renderTarget)) {
        multisampledRTTExt.renderbufferStorageMultisampleEXT(_gl.RENDERBUFFER, samples, _gl.DEPTH24_STENCIL8, renderTarget.width, renderTarget.height);
      } else {
        _gl.renderbufferStorage(_gl.RENDERBUFFER, _gl.DEPTH_STENCIL, renderTarget.width, renderTarget.height);
      }
      _gl.framebufferRenderbuffer(_gl.FRAMEBUFFER, _gl.DEPTH_STENCIL_ATTACHMENT, _gl.RENDERBUFFER, renderbuffer);
    } else {
      const textures = renderTarget.isWebGLMultipleRenderTargets === true ? renderTarget.texture : [renderTarget.texture];
      for (let i = 0; i < textures.length; i++) {
        const texture = textures[i];
        const glFormat = utils.convert(texture.format, texture.colorSpace);
        const glType = utils.convert(texture.type);
        const glInternalFormat = getInternalFormat(texture.internalFormat, glFormat, glType, texture.colorSpace);
        const samples = getRenderTargetSamples(renderTarget);
        if (isMultisample && useMultisampledRTT(renderTarget) === false) {
          _gl.renderbufferStorageMultisample(_gl.RENDERBUFFER, samples, glInternalFormat, renderTarget.width, renderTarget.height);
        } else if (useMultisampledRTT(renderTarget)) {
          multisampledRTTExt.renderbufferStorageMultisampleEXT(_gl.RENDERBUFFER, samples, glInternalFormat, renderTarget.width, renderTarget.height);
        } else {
          _gl.renderbufferStorage(_gl.RENDERBUFFER, glInternalFormat, renderTarget.width, renderTarget.height);
        }
      }
    }
    _gl.bindRenderbuffer(_gl.RENDERBUFFER, null);
  }
  function setupDepthTexture(framebuffer, renderTarget) {
    const isCube = renderTarget && renderTarget.isWebGLCubeRenderTarget;
    if (isCube) throw new Error("Depth Texture with cube render targets is not supported");
    state.bindFramebuffer(_gl.FRAMEBUFFER, framebuffer);
    if (!(renderTarget.depthTexture && renderTarget.depthTexture.isDepthTexture)) {
      throw new Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");
    }
    if (!properties.get(renderTarget.depthTexture).__webglTexture || renderTarget.depthTexture.image.width !== renderTarget.width || renderTarget.depthTexture.image.height !== renderTarget.height) {
      renderTarget.depthTexture.image.width = renderTarget.width;
      renderTarget.depthTexture.image.height = renderTarget.height;
      renderTarget.depthTexture.needsUpdate = true;
    }
    setTexture2D(renderTarget.depthTexture, 0);
    const webglDepthTexture = properties.get(renderTarget.depthTexture).__webglTexture;
    const samples = getRenderTargetSamples(renderTarget);
    if (renderTarget.depthTexture.format === DepthFormat) {
      if (useMultisampledRTT(renderTarget)) {
        multisampledRTTExt.framebufferTexture2DMultisampleEXT(_gl.FRAMEBUFFER, _gl.DEPTH_ATTACHMENT, _gl.TEXTURE_2D, webglDepthTexture, 0, samples);
      } else {
        _gl.framebufferTexture2D(_gl.FRAMEBUFFER, _gl.DEPTH_ATTACHMENT, _gl.TEXTURE_2D, webglDepthTexture, 0);
      }
    } else if (renderTarget.depthTexture.format === DepthStencilFormat) {
      if (useMultisampledRTT(renderTarget)) {
        multisampledRTTExt.framebufferTexture2DMultisampleEXT(_gl.FRAMEBUFFER, _gl.DEPTH_STENCIL_ATTACHMENT, _gl.TEXTURE_2D, webglDepthTexture, 0, samples);
      } else {
        _gl.framebufferTexture2D(_gl.FRAMEBUFFER, _gl.DEPTH_STENCIL_ATTACHMENT, _gl.TEXTURE_2D, webglDepthTexture, 0);
      }
    } else {
      throw new Error("Unknown depthTexture format");
    }
  }
  function setupDepthRenderbuffer(renderTarget) {
    const renderTargetProperties = properties.get(renderTarget);
    const isCube = renderTarget.isWebGLCubeRenderTarget === true;
    if (renderTarget.depthTexture && !renderTargetProperties.__autoAllocateDepthBuffer) {
      if (isCube) throw new Error("target.depthTexture not supported in Cube render targets");
      setupDepthTexture(renderTargetProperties.__webglFramebuffer, renderTarget);
    } else {
      if (isCube) {
        renderTargetProperties.__webglDepthbuffer = [];
        for (let i = 0; i < 6; i++) {
          state.bindFramebuffer(_gl.FRAMEBUFFER, renderTargetProperties.__webglFramebuffer[i]);
          renderTargetProperties.__webglDepthbuffer[i] = _gl.createRenderbuffer();
          setupRenderBufferStorage(renderTargetProperties.__webglDepthbuffer[i], renderTarget, false);
        }
      } else {
        state.bindFramebuffer(_gl.FRAMEBUFFER, renderTargetProperties.__webglFramebuffer);
        renderTargetProperties.__webglDepthbuffer = _gl.createRenderbuffer();
        setupRenderBufferStorage(renderTargetProperties.__webglDepthbuffer, renderTarget, false);
      }
    }
    state.bindFramebuffer(_gl.FRAMEBUFFER, null);
  }
  function rebindTextures(renderTarget, colorTexture, depthTexture) {
    const renderTargetProperties = properties.get(renderTarget);
    if (colorTexture !== void 0) {
      setupFrameBufferTexture(renderTargetProperties.__webglFramebuffer, renderTarget, renderTarget.texture, _gl.COLOR_ATTACHMENT0, _gl.TEXTURE_2D, 0);
    }
    if (depthTexture !== void 0) {
      setupDepthRenderbuffer(renderTarget);
    }
  }
  function setupRenderTarget(renderTarget) {
    const texture = renderTarget.texture;
    const renderTargetProperties = properties.get(renderTarget);
    const textureProperties = properties.get(texture);
    renderTarget.addEventListener("dispose", onRenderTargetDispose);
    if (renderTarget.isWebGLMultipleRenderTargets !== true) {
      if (textureProperties.__webglTexture === void 0) {
        textureProperties.__webglTexture = _gl.createTexture();
      }
      textureProperties.__version = texture.version;
      info.memory.textures++;
    }
    const isCube = renderTarget.isWebGLCubeRenderTarget === true;
    const isMultipleRenderTargets = renderTarget.isWebGLMultipleRenderTargets === true;
    const supportsMips = isPowerOfTwo$1(renderTarget) || isWebGL2;
    if (isCube) {
      renderTargetProperties.__webglFramebuffer = [];
      for (let i = 0; i < 6; i++) {
        if (isWebGL2 && texture.mipmaps && texture.mipmaps.length > 0) {
          renderTargetProperties.__webglFramebuffer[i] = [];
          for (let level = 0; level < texture.mipmaps.length; level++) {
            renderTargetProperties.__webglFramebuffer[i][level] = _gl.createFramebuffer();
          }
        } else {
          renderTargetProperties.__webglFramebuffer[i] = _gl.createFramebuffer();
        }
      }
    } else {
      if (isWebGL2 && texture.mipmaps && texture.mipmaps.length > 0) {
        renderTargetProperties.__webglFramebuffer = [];
        for (let level = 0; level < texture.mipmaps.length; level++) {
          renderTargetProperties.__webglFramebuffer[level] = _gl.createFramebuffer();
        }
      } else {
        renderTargetProperties.__webglFramebuffer = _gl.createFramebuffer();
      }
      if (isMultipleRenderTargets) {
        if (capabilities.drawBuffers) {
          const textures = renderTarget.texture;
          for (let i = 0, il = textures.length; i < il; i++) {
            const attachmentProperties = properties.get(textures[i]);
            if (attachmentProperties.__webglTexture === void 0) {
              attachmentProperties.__webglTexture = _gl.createTexture();
              info.memory.textures++;
            }
          }
        } else {
          console.warn("THREE.WebGLRenderer: WebGLMultipleRenderTargets can only be used with WebGL2 or WEBGL_draw_buffers extension.");
        }
      }
      if (isWebGL2 && renderTarget.samples > 0 && useMultisampledRTT(renderTarget) === false) {
        const textures = isMultipleRenderTargets ? texture : [texture];
        renderTargetProperties.__webglMultisampledFramebuffer = _gl.createFramebuffer();
        renderTargetProperties.__webglColorRenderbuffer = [];
        state.bindFramebuffer(_gl.FRAMEBUFFER, renderTargetProperties.__webglMultisampledFramebuffer);
        for (let i = 0; i < textures.length; i++) {
          const texture2 = textures[i];
          renderTargetProperties.__webglColorRenderbuffer[i] = _gl.createRenderbuffer();
          _gl.bindRenderbuffer(_gl.RENDERBUFFER, renderTargetProperties.__webglColorRenderbuffer[i]);
          const glFormat = utils.convert(texture2.format, texture2.colorSpace);
          const glType = utils.convert(texture2.type);
          const glInternalFormat = getInternalFormat(texture2.internalFormat, glFormat, glType, texture2.colorSpace, renderTarget.isXRRenderTarget === true);
          const samples = getRenderTargetSamples(renderTarget);
          _gl.renderbufferStorageMultisample(_gl.RENDERBUFFER, samples, glInternalFormat, renderTarget.width, renderTarget.height);
          _gl.framebufferRenderbuffer(_gl.FRAMEBUFFER, _gl.COLOR_ATTACHMENT0 + i, _gl.RENDERBUFFER, renderTargetProperties.__webglColorRenderbuffer[i]);
        }
        _gl.bindRenderbuffer(_gl.RENDERBUFFER, null);
        if (renderTarget.depthBuffer) {
          renderTargetProperties.__webglDepthRenderbuffer = _gl.createRenderbuffer();
          setupRenderBufferStorage(renderTargetProperties.__webglDepthRenderbuffer, renderTarget, true);
        }
        state.bindFramebuffer(_gl.FRAMEBUFFER, null);
      }
    }
    if (isCube) {
      state.bindTexture(_gl.TEXTURE_CUBE_MAP, textureProperties.__webglTexture);
      setTextureParameters(_gl.TEXTURE_CUBE_MAP, texture, supportsMips);
      for (let i = 0; i < 6; i++) {
        if (isWebGL2 && texture.mipmaps && texture.mipmaps.length > 0) {
          for (let level = 0; level < texture.mipmaps.length; level++) {
            setupFrameBufferTexture(renderTargetProperties.__webglFramebuffer[i][level], renderTarget, texture, _gl.COLOR_ATTACHMENT0, _gl.TEXTURE_CUBE_MAP_POSITIVE_X + i, level);
          }
        } else {
          setupFrameBufferTexture(renderTargetProperties.__webglFramebuffer[i], renderTarget, texture, _gl.COLOR_ATTACHMENT0, _gl.TEXTURE_CUBE_MAP_POSITIVE_X + i, 0);
        }
      }
      if (textureNeedsGenerateMipmaps(texture, supportsMips)) {
        generateMipmap(_gl.TEXTURE_CUBE_MAP);
      }
      state.unbindTexture();
    } else if (isMultipleRenderTargets) {
      const textures = renderTarget.texture;
      for (let i = 0, il = textures.length; i < il; i++) {
        const attachment = textures[i];
        const attachmentProperties = properties.get(attachment);
        state.bindTexture(_gl.TEXTURE_2D, attachmentProperties.__webglTexture);
        setTextureParameters(_gl.TEXTURE_2D, attachment, supportsMips);
        setupFrameBufferTexture(renderTargetProperties.__webglFramebuffer, renderTarget, attachment, _gl.COLOR_ATTACHMENT0 + i, _gl.TEXTURE_2D, 0);
        if (textureNeedsGenerateMipmaps(attachment, supportsMips)) {
          generateMipmap(_gl.TEXTURE_2D);
        }
      }
      state.unbindTexture();
    } else {
      let glTextureType = _gl.TEXTURE_2D;
      if (renderTarget.isWebGL3DRenderTarget || renderTarget.isWebGLArrayRenderTarget) {
        if (isWebGL2) {
          glTextureType = renderTarget.isWebGL3DRenderTarget ? _gl.TEXTURE_3D : _gl.TEXTURE_2D_ARRAY;
        } else {
          console.error("THREE.WebGLTextures: THREE.Data3DTexture and THREE.DataArrayTexture only supported with WebGL2.");
        }
      }
      state.bindTexture(glTextureType, textureProperties.__webglTexture);
      setTextureParameters(glTextureType, texture, supportsMips);
      if (isWebGL2 && texture.mipmaps && texture.mipmaps.length > 0) {
        for (let level = 0; level < texture.mipmaps.length; level++) {
          setupFrameBufferTexture(renderTargetProperties.__webglFramebuffer[level], renderTarget, texture, _gl.COLOR_ATTACHMENT0, glTextureType, level);
        }
      } else {
        setupFrameBufferTexture(renderTargetProperties.__webglFramebuffer, renderTarget, texture, _gl.COLOR_ATTACHMENT0, glTextureType, 0);
      }
      if (textureNeedsGenerateMipmaps(texture, supportsMips)) {
        generateMipmap(glTextureType);
      }
      state.unbindTexture();
    }
    if (renderTarget.depthBuffer) {
      setupDepthRenderbuffer(renderTarget);
    }
  }
  function updateRenderTargetMipmap(renderTarget) {
    const supportsMips = isPowerOfTwo$1(renderTarget) || isWebGL2;
    const textures = renderTarget.isWebGLMultipleRenderTargets === true ? renderTarget.texture : [renderTarget.texture];
    for (let i = 0, il = textures.length; i < il; i++) {
      const texture = textures[i];
      if (textureNeedsGenerateMipmaps(texture, supportsMips)) {
        const target = renderTarget.isWebGLCubeRenderTarget ? _gl.TEXTURE_CUBE_MAP : _gl.TEXTURE_2D;
        const webglTexture = properties.get(texture).__webglTexture;
        state.bindTexture(target, webglTexture);
        generateMipmap(target);
        state.unbindTexture();
      }
    }
  }
  function updateMultisampleRenderTarget(renderTarget) {
    if (isWebGL2 && renderTarget.samples > 0 && useMultisampledRTT(renderTarget) === false) {
      const textures = renderTarget.isWebGLMultipleRenderTargets ? renderTarget.texture : [renderTarget.texture];
      const width = renderTarget.width;
      const height = renderTarget.height;
      let mask = _gl.COLOR_BUFFER_BIT;
      const invalidationArray = [];
      const depthStyle = renderTarget.stencilBuffer ? _gl.DEPTH_STENCIL_ATTACHMENT : _gl.DEPTH_ATTACHMENT;
      const renderTargetProperties = properties.get(renderTarget);
      const isMultipleRenderTargets = renderTarget.isWebGLMultipleRenderTargets === true;
      if (isMultipleRenderTargets) {
        for (let i = 0; i < textures.length; i++) {
          state.bindFramebuffer(_gl.FRAMEBUFFER, renderTargetProperties.__webglMultisampledFramebuffer);
          _gl.framebufferRenderbuffer(_gl.FRAMEBUFFER, _gl.COLOR_ATTACHMENT0 + i, _gl.RENDERBUFFER, null);
          state.bindFramebuffer(_gl.FRAMEBUFFER, renderTargetProperties.__webglFramebuffer);
          _gl.framebufferTexture2D(_gl.DRAW_FRAMEBUFFER, _gl.COLOR_ATTACHMENT0 + i, _gl.TEXTURE_2D, null, 0);
        }
      }
      state.bindFramebuffer(_gl.READ_FRAMEBUFFER, renderTargetProperties.__webglMultisampledFramebuffer);
      state.bindFramebuffer(_gl.DRAW_FRAMEBUFFER, renderTargetProperties.__webglFramebuffer);
      for (let i = 0; i < textures.length; i++) {
        invalidationArray.push(_gl.COLOR_ATTACHMENT0 + i);
        if (renderTarget.depthBuffer) {
          invalidationArray.push(depthStyle);
        }
        const ignoreDepthValues = renderTargetProperties.__ignoreDepthValues !== void 0 ? renderTargetProperties.__ignoreDepthValues : false;
        if (ignoreDepthValues === false) {
          if (renderTarget.depthBuffer) mask |= _gl.DEPTH_BUFFER_BIT;
          if (renderTarget.stencilBuffer) mask |= _gl.STENCIL_BUFFER_BIT;
        }
        if (isMultipleRenderTargets) {
          _gl.framebufferRenderbuffer(_gl.READ_FRAMEBUFFER, _gl.COLOR_ATTACHMENT0, _gl.RENDERBUFFER, renderTargetProperties.__webglColorRenderbuffer[i]);
        }
        if (ignoreDepthValues === true) {
          _gl.invalidateFramebuffer(_gl.READ_FRAMEBUFFER, [depthStyle]);
          _gl.invalidateFramebuffer(_gl.DRAW_FRAMEBUFFER, [depthStyle]);
        }
        if (isMultipleRenderTargets) {
          const webglTexture = properties.get(textures[i]).__webglTexture;
          _gl.framebufferTexture2D(_gl.DRAW_FRAMEBUFFER, _gl.COLOR_ATTACHMENT0, _gl.TEXTURE_2D, webglTexture, 0);
        }
        _gl.blitFramebuffer(0, 0, width, height, 0, 0, width, height, mask, _gl.NEAREST);
        if (supportsInvalidateFramebuffer) {
          _gl.invalidateFramebuffer(_gl.READ_FRAMEBUFFER, invalidationArray);
        }
      }
      state.bindFramebuffer(_gl.READ_FRAMEBUFFER, null);
      state.bindFramebuffer(_gl.DRAW_FRAMEBUFFER, null);
      if (isMultipleRenderTargets) {
        for (let i = 0; i < textures.length; i++) {
          state.bindFramebuffer(_gl.FRAMEBUFFER, renderTargetProperties.__webglMultisampledFramebuffer);
          _gl.framebufferRenderbuffer(_gl.FRAMEBUFFER, _gl.COLOR_ATTACHMENT0 + i, _gl.RENDERBUFFER, renderTargetProperties.__webglColorRenderbuffer[i]);
          const webglTexture = properties.get(textures[i]).__webglTexture;
          state.bindFramebuffer(_gl.FRAMEBUFFER, renderTargetProperties.__webglFramebuffer);
          _gl.framebufferTexture2D(_gl.DRAW_FRAMEBUFFER, _gl.COLOR_ATTACHMENT0 + i, _gl.TEXTURE_2D, webglTexture, 0);
        }
      }
      state.bindFramebuffer(_gl.DRAW_FRAMEBUFFER, renderTargetProperties.__webglMultisampledFramebuffer);
    }
  }
  function getRenderTargetSamples(renderTarget) {
    return Math.min(maxSamples, renderTarget.samples);
  }
  function useMultisampledRTT(renderTarget) {
    const renderTargetProperties = properties.get(renderTarget);
    return isWebGL2 && renderTarget.samples > 0 && extensions.has("WEBGL_multisampled_render_to_texture") === true && renderTargetProperties.__useRenderToTexture !== false;
  }
  function updateVideoTexture(texture) {
    const frame = info.render.frame;
    if (_videoTextures.get(texture) !== frame) {
      _videoTextures.set(texture, frame);
      texture.update();
    }
  }
  function verifyColorSpace(texture, image) {
    const colorSpace = texture.colorSpace;
    const format2 = texture.format;
    const type4 = texture.type;
    if (texture.isCompressedTexture === true || texture.isVideoTexture === true || texture.format === _SRGBAFormat) return image;
    if (colorSpace !== LinearSRGBColorSpace && colorSpace !== NoColorSpace) {
      if (ColorManagement.getTransfer(colorSpace) === SRGBTransfer) {
        if (isWebGL2 === false) {
          if (extensions.has("EXT_sRGB") === true && format2 === RGBAFormat) {
            texture.format = _SRGBAFormat;
            texture.minFilter = LinearFilter;
            texture.generateMipmaps = false;
          } else {
            image = ImageUtils.sRGBToLinear(image);
          }
        } else {
          if (format2 !== RGBAFormat || type4 !== UnsignedByteType) {
            console.warn("THREE.WebGLTextures: sRGB encoded textures have to use RGBAFormat and UnsignedByteType.");
          }
        }
      } else {
        console.error("THREE.WebGLTextures: Unsupported texture color space:", colorSpace);
      }
    }
    return image;
  }
  this.allocateTextureUnit = allocateTextureUnit;
  this.resetTextureUnits = resetTextureUnits;
  this.setTexture2D = setTexture2D;
  this.setTexture2DArray = setTexture2DArray;
  this.setTexture3D = setTexture3D;
  this.setTextureCube = setTextureCube;
  this.rebindTextures = rebindTextures;
  this.setupRenderTarget = setupRenderTarget;
  this.updateRenderTargetMipmap = updateRenderTargetMipmap;
  this.updateMultisampleRenderTarget = updateMultisampleRenderTarget;
  this.setupDepthRenderbuffer = setupDepthRenderbuffer;
  this.setupFrameBufferTexture = setupFrameBufferTexture;
  this.useMultisampledRTT = useMultisampledRTT;
}
function WebGLUtils(gl, extensions, capabilities) {
  const isWebGL2 = capabilities.isWebGL2;
  function convert(p2, colorSpace = NoColorSpace) {
    let extension;
    const transfer = ColorManagement.getTransfer(colorSpace);
    if (p2 === UnsignedByteType) return gl.UNSIGNED_BYTE;
    if (p2 === UnsignedShort4444Type) return gl.UNSIGNED_SHORT_4_4_4_4;
    if (p2 === UnsignedShort5551Type) return gl.UNSIGNED_SHORT_5_5_5_1;
    if (p2 === ByteType) return gl.BYTE;
    if (p2 === ShortType) return gl.SHORT;
    if (p2 === UnsignedShortType) return gl.UNSIGNED_SHORT;
    if (p2 === IntType) return gl.INT;
    if (p2 === UnsignedIntType) return gl.UNSIGNED_INT;
    if (p2 === FloatType) return gl.FLOAT;
    if (p2 === HalfFloatType) {
      if (isWebGL2) return gl.HALF_FLOAT;
      extension = extensions.get("OES_texture_half_float");
      if (extension !== null) {
        return extension.HALF_FLOAT_OES;
      } else {
        return null;
      }
    }
    if (p2 === AlphaFormat) return gl.ALPHA;
    if (p2 === RGBAFormat) return gl.RGBA;
    if (p2 === LuminanceFormat) return gl.LUMINANCE;
    if (p2 === LuminanceAlphaFormat) return gl.LUMINANCE_ALPHA;
    if (p2 === DepthFormat) return gl.DEPTH_COMPONENT;
    if (p2 === DepthStencilFormat) return gl.DEPTH_STENCIL;
    if (p2 === _SRGBAFormat) {
      extension = extensions.get("EXT_sRGB");
      if (extension !== null) {
        return extension.SRGB_ALPHA_EXT;
      } else {
        return null;
      }
    }
    if (p2 === RedFormat) return gl.RED;
    if (p2 === RedIntegerFormat) return gl.RED_INTEGER;
    if (p2 === RGFormat) return gl.RG;
    if (p2 === RGIntegerFormat) return gl.RG_INTEGER;
    if (p2 === RGBAIntegerFormat) return gl.RGBA_INTEGER;
    if (p2 === RGB_S3TC_DXT1_Format || p2 === RGBA_S3TC_DXT1_Format || p2 === RGBA_S3TC_DXT3_Format || p2 === RGBA_S3TC_DXT5_Format) {
      if (transfer === SRGBTransfer) {
        extension = extensions.get("WEBGL_compressed_texture_s3tc_srgb");
        if (extension !== null) {
          if (p2 === RGB_S3TC_DXT1_Format) return extension.COMPRESSED_SRGB_S3TC_DXT1_EXT;
          if (p2 === RGBA_S3TC_DXT1_Format) return extension.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;
          if (p2 === RGBA_S3TC_DXT3_Format) return extension.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;
          if (p2 === RGBA_S3TC_DXT5_Format) return extension.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT;
        } else {
          return null;
        }
      } else {
        extension = extensions.get("WEBGL_compressed_texture_s3tc");
        if (extension !== null) {
          if (p2 === RGB_S3TC_DXT1_Format) return extension.COMPRESSED_RGB_S3TC_DXT1_EXT;
          if (p2 === RGBA_S3TC_DXT1_Format) return extension.COMPRESSED_RGBA_S3TC_DXT1_EXT;
          if (p2 === RGBA_S3TC_DXT3_Format) return extension.COMPRESSED_RGBA_S3TC_DXT3_EXT;
          if (p2 === RGBA_S3TC_DXT5_Format) return extension.COMPRESSED_RGBA_S3TC_DXT5_EXT;
        } else {
          return null;
        }
      }
    }
    if (p2 === RGB_PVRTC_4BPPV1_Format || p2 === RGB_PVRTC_2BPPV1_Format || p2 === RGBA_PVRTC_4BPPV1_Format || p2 === RGBA_PVRTC_2BPPV1_Format) {
      extension = extensions.get("WEBGL_compressed_texture_pvrtc");
      if (extension !== null) {
        if (p2 === RGB_PVRTC_4BPPV1_Format) return extension.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;
        if (p2 === RGB_PVRTC_2BPPV1_Format) return extension.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;
        if (p2 === RGBA_PVRTC_4BPPV1_Format) return extension.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;
        if (p2 === RGBA_PVRTC_2BPPV1_Format) return extension.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG;
      } else {
        return null;
      }
    }
    if (p2 === RGB_ETC1_Format) {
      extension = extensions.get("WEBGL_compressed_texture_etc1");
      if (extension !== null) {
        return extension.COMPRESSED_RGB_ETC1_WEBGL;
      } else {
        return null;
      }
    }
    if (p2 === RGB_ETC2_Format || p2 === RGBA_ETC2_EAC_Format) {
      extension = extensions.get("WEBGL_compressed_texture_etc");
      if (extension !== null) {
        if (p2 === RGB_ETC2_Format) return transfer === SRGBTransfer ? extension.COMPRESSED_SRGB8_ETC2 : extension.COMPRESSED_RGB8_ETC2;
        if (p2 === RGBA_ETC2_EAC_Format) return transfer === SRGBTransfer ? extension.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC : extension.COMPRESSED_RGBA8_ETC2_EAC;
      } else {
        return null;
      }
    }
    if (p2 === RGBA_ASTC_4x4_Format || p2 === RGBA_ASTC_5x4_Format || p2 === RGBA_ASTC_5x5_Format || p2 === RGBA_ASTC_6x5_Format || p2 === RGBA_ASTC_6x6_Format || p2 === RGBA_ASTC_8x5_Format || p2 === RGBA_ASTC_8x6_Format || p2 === RGBA_ASTC_8x8_Format || p2 === RGBA_ASTC_10x5_Format || p2 === RGBA_ASTC_10x6_Format || p2 === RGBA_ASTC_10x8_Format || p2 === RGBA_ASTC_10x10_Format || p2 === RGBA_ASTC_12x10_Format || p2 === RGBA_ASTC_12x12_Format) {
      extension = extensions.get("WEBGL_compressed_texture_astc");
      if (extension !== null) {
        if (p2 === RGBA_ASTC_4x4_Format) return transfer === SRGBTransfer ? extension.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR : extension.COMPRESSED_RGBA_ASTC_4x4_KHR;
        if (p2 === RGBA_ASTC_5x4_Format) return transfer === SRGBTransfer ? extension.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR : extension.COMPRESSED_RGBA_ASTC_5x4_KHR;
        if (p2 === RGBA_ASTC_5x5_Format) return transfer === SRGBTransfer ? extension.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR : extension.COMPRESSED_RGBA_ASTC_5x5_KHR;
        if (p2 === RGBA_ASTC_6x5_Format) return transfer === SRGBTransfer ? extension.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR : extension.COMPRESSED_RGBA_ASTC_6x5_KHR;
        if (p2 === RGBA_ASTC_6x6_Format) return transfer === SRGBTransfer ? extension.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR : extension.COMPRESSED_RGBA_ASTC_6x6_KHR;
        if (p2 === RGBA_ASTC_8x5_Format) return transfer === SRGBTransfer ? extension.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR : extension.COMPRESSED_RGBA_ASTC_8x5_KHR;
        if (p2 === RGBA_ASTC_8x6_Format) return transfer === SRGBTransfer ? extension.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR : extension.COMPRESSED_RGBA_ASTC_8x6_KHR;
        if (p2 === RGBA_ASTC_8x8_Format) return transfer === SRGBTransfer ? extension.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR : extension.COMPRESSED_RGBA_ASTC_8x8_KHR;
        if (p2 === RGBA_ASTC_10x5_Format) return transfer === SRGBTransfer ? extension.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR : extension.COMPRESSED_RGBA_ASTC_10x5_KHR;
        if (p2 === RGBA_ASTC_10x6_Format) return transfer === SRGBTransfer ? extension.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR : extension.COMPRESSED_RGBA_ASTC_10x6_KHR;
        if (p2 === RGBA_ASTC_10x8_Format) return transfer === SRGBTransfer ? extension.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR : extension.COMPRESSED_RGBA_ASTC_10x8_KHR;
        if (p2 === RGBA_ASTC_10x10_Format) return transfer === SRGBTransfer ? extension.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR : extension.COMPRESSED_RGBA_ASTC_10x10_KHR;
        if (p2 === RGBA_ASTC_12x10_Format) return transfer === SRGBTransfer ? extension.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR : extension.COMPRESSED_RGBA_ASTC_12x10_KHR;
        if (p2 === RGBA_ASTC_12x12_Format) return transfer === SRGBTransfer ? extension.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR : extension.COMPRESSED_RGBA_ASTC_12x12_KHR;
      } else {
        return null;
      }
    }
    if (p2 === RGBA_BPTC_Format || p2 === RGB_BPTC_SIGNED_Format || p2 === RGB_BPTC_UNSIGNED_Format) {
      extension = extensions.get("EXT_texture_compression_bptc");
      if (extension !== null) {
        if (p2 === RGBA_BPTC_Format) return transfer === SRGBTransfer ? extension.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT : extension.COMPRESSED_RGBA_BPTC_UNORM_EXT;
        if (p2 === RGB_BPTC_SIGNED_Format) return extension.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;
        if (p2 === RGB_BPTC_UNSIGNED_Format) return extension.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT;
      } else {
        return null;
      }
    }
    if (p2 === RED_RGTC1_Format || p2 === SIGNED_RED_RGTC1_Format || p2 === RED_GREEN_RGTC2_Format || p2 === SIGNED_RED_GREEN_RGTC2_Format) {
      extension = extensions.get("EXT_texture_compression_rgtc");
      if (extension !== null) {
        if (p2 === RGBA_BPTC_Format) return extension.COMPRESSED_RED_RGTC1_EXT;
        if (p2 === SIGNED_RED_RGTC1_Format) return extension.COMPRESSED_SIGNED_RED_RGTC1_EXT;
        if (p2 === RED_GREEN_RGTC2_Format) return extension.COMPRESSED_RED_GREEN_RGTC2_EXT;
        if (p2 === SIGNED_RED_GREEN_RGTC2_Format) return extension.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT;
      } else {
        return null;
      }
    }
    if (p2 === UnsignedInt248Type) {
      if (isWebGL2) return gl.UNSIGNED_INT_24_8;
      extension = extensions.get("WEBGL_depth_texture");
      if (extension !== null) {
        return extension.UNSIGNED_INT_24_8_WEBGL;
      } else {
        return null;
      }
    }
    return gl[p2] !== void 0 ? gl[p2] : null;
  }
  return { convert };
}
class ArrayCamera extends PerspectiveCamera {
  constructor(array4 = []) {
    super();
    this.isArrayCamera = true;
    this.cameras = array4;
  }
}
class Group extends Object3D {
  constructor() {
    super();
    this.isGroup = true;
    this.type = "Group";
  }
}
const _moveEvent = { type: "move" };
class WebXRController {
  constructor() {
    this._targetRay = null;
    this._grip = null;
    this._hand = null;
  }
  getHandSpace() {
    if (this._hand === null) {
      this._hand = new Group();
      this._hand.matrixAutoUpdate = false;
      this._hand.visible = false;
      this._hand.joints = {};
      this._hand.inputState = { pinching: false };
    }
    return this._hand;
  }
  getTargetRaySpace() {
    if (this._targetRay === null) {
      this._targetRay = new Group();
      this._targetRay.matrixAutoUpdate = false;
      this._targetRay.visible = false;
      this._targetRay.hasLinearVelocity = false;
      this._targetRay.linearVelocity = new Vector3();
      this._targetRay.hasAngularVelocity = false;
      this._targetRay.angularVelocity = new Vector3();
    }
    return this._targetRay;
  }
  getGripSpace() {
    if (this._grip === null) {
      this._grip = new Group();
      this._grip.matrixAutoUpdate = false;
      this._grip.visible = false;
      this._grip.hasLinearVelocity = false;
      this._grip.linearVelocity = new Vector3();
      this._grip.hasAngularVelocity = false;
      this._grip.angularVelocity = new Vector3();
    }
    return this._grip;
  }
  dispatchEvent(event) {
    if (this._targetRay !== null) {
      this._targetRay.dispatchEvent(event);
    }
    if (this._grip !== null) {
      this._grip.dispatchEvent(event);
    }
    if (this._hand !== null) {
      this._hand.dispatchEvent(event);
    }
    return this;
  }
  connect(inputSource) {
    if (inputSource && inputSource.hand) {
      const hand = this._hand;
      if (hand) {
        for (const inputjoint of inputSource.hand.values()) {
          this._getHandJoint(hand, inputjoint);
        }
      }
    }
    this.dispatchEvent({ type: "connected", data: inputSource });
    return this;
  }
  disconnect(inputSource) {
    this.dispatchEvent({ type: "disconnected", data: inputSource });
    if (this._targetRay !== null) {
      this._targetRay.visible = false;
    }
    if (this._grip !== null) {
      this._grip.visible = false;
    }
    if (this._hand !== null) {
      this._hand.visible = false;
    }
    return this;
  }
  update(inputSource, frame, referenceSpace) {
    let inputPose = null;
    let gripPose = null;
    let handPose = null;
    const targetRay = this._targetRay;
    const grip = this._grip;
    const hand = this._hand;
    if (inputSource && frame.session.visibilityState !== "visible-blurred") {
      if (hand && inputSource.hand) {
        handPose = true;
        for (const inputjoint of inputSource.hand.values()) {
          const jointPose = frame.getJointPose(inputjoint, referenceSpace);
          const joint = this._getHandJoint(hand, inputjoint);
          if (jointPose !== null) {
            joint.matrix.fromArray(jointPose.transform.matrix);
            joint.matrix.decompose(joint.position, joint.rotation, joint.scale);
            joint.matrixWorldNeedsUpdate = true;
            joint.jointRadius = jointPose.radius;
          }
          joint.visible = jointPose !== null;
        }
        const indexTip = hand.joints["index-finger-tip"];
        const thumbTip = hand.joints["thumb-tip"];
        const distance = indexTip.position.distanceTo(thumbTip.position);
        const distanceToPinch = 0.02;
        const threshold = 5e-3;
        if (hand.inputState.pinching && distance > distanceToPinch + threshold) {
          hand.inputState.pinching = false;
          this.dispatchEvent({
            type: "pinchend",
            handedness: inputSource.handedness,
            target: this
          });
        } else if (!hand.inputState.pinching && distance <= distanceToPinch - threshold) {
          hand.inputState.pinching = true;
          this.dispatchEvent({
            type: "pinchstart",
            handedness: inputSource.handedness,
            target: this
          });
        }
      } else {
        if (grip !== null && inputSource.gripSpace) {
          gripPose = frame.getPose(inputSource.gripSpace, referenceSpace);
          if (gripPose !== null) {
            grip.matrix.fromArray(gripPose.transform.matrix);
            grip.matrix.decompose(grip.position, grip.rotation, grip.scale);
            grip.matrixWorldNeedsUpdate = true;
            if (gripPose.linearVelocity) {
              grip.hasLinearVelocity = true;
              grip.linearVelocity.copy(gripPose.linearVelocity);
            } else {
              grip.hasLinearVelocity = false;
            }
            if (gripPose.angularVelocity) {
              grip.hasAngularVelocity = true;
              grip.angularVelocity.copy(gripPose.angularVelocity);
            } else {
              grip.hasAngularVelocity = false;
            }
          }
        }
      }
      if (targetRay !== null) {
        inputPose = frame.getPose(inputSource.targetRaySpace, referenceSpace);
        if (inputPose === null && gripPose !== null) {
          inputPose = gripPose;
        }
        if (inputPose !== null) {
          targetRay.matrix.fromArray(inputPose.transform.matrix);
          targetRay.matrix.decompose(targetRay.position, targetRay.rotation, targetRay.scale);
          targetRay.matrixWorldNeedsUpdate = true;
          if (inputPose.linearVelocity) {
            targetRay.hasLinearVelocity = true;
            targetRay.linearVelocity.copy(inputPose.linearVelocity);
          } else {
            targetRay.hasLinearVelocity = false;
          }
          if (inputPose.angularVelocity) {
            targetRay.hasAngularVelocity = true;
            targetRay.angularVelocity.copy(inputPose.angularVelocity);
          } else {
            targetRay.hasAngularVelocity = false;
          }
          this.dispatchEvent(_moveEvent);
        }
      }
    }
    if (targetRay !== null) {
      targetRay.visible = inputPose !== null;
    }
    if (grip !== null) {
      grip.visible = gripPose !== null;
    }
    if (hand !== null) {
      hand.visible = handPose !== null;
    }
    return this;
  }
  // private method
  _getHandJoint(hand, inputjoint) {
    if (hand.joints[inputjoint.jointName] === void 0) {
      const joint = new Group();
      joint.matrixAutoUpdate = false;
      joint.visible = false;
      hand.joints[inputjoint.jointName] = joint;
      hand.add(joint);
    }
    return hand.joints[inputjoint.jointName];
  }
}
class WebXRManager extends EventDispatcher {
  constructor(renderer2, gl) {
    super();
    const scope = this;
    let session = null;
    let framebufferScaleFactor = 1;
    let referenceSpace = null;
    let referenceSpaceType = "local-floor";
    let foveation = 1;
    let customReferenceSpace = null;
    let pose = null;
    let glBinding = null;
    let glProjLayer = null;
    let glBaseLayer = null;
    let xrFrame = null;
    const attributes = gl.getContextAttributes();
    let initialRenderTarget = null;
    let newRenderTarget = null;
    const controllers = [];
    const controllerInputSources = [];
    const currentSize = new Vector2();
    let currentPixelRatio = null;
    const cameraL = new PerspectiveCamera();
    cameraL.layers.enable(1);
    cameraL.viewport = new Vector4();
    const cameraR = new PerspectiveCamera();
    cameraR.layers.enable(2);
    cameraR.viewport = new Vector4();
    const cameras = [cameraL, cameraR];
    const cameraXR = new ArrayCamera();
    cameraXR.layers.enable(1);
    cameraXR.layers.enable(2);
    let _currentDepthNear = null;
    let _currentDepthFar = null;
    this.cameraAutoUpdate = true;
    this.enabled = false;
    this.isPresenting = false;
    this.getController = function(index) {
      let controller = controllers[index];
      if (controller === void 0) {
        controller = new WebXRController();
        controllers[index] = controller;
      }
      return controller.getTargetRaySpace();
    };
    this.getControllerGrip = function(index) {
      let controller = controllers[index];
      if (controller === void 0) {
        controller = new WebXRController();
        controllers[index] = controller;
      }
      return controller.getGripSpace();
    };
    this.getHand = function(index) {
      let controller = controllers[index];
      if (controller === void 0) {
        controller = new WebXRController();
        controllers[index] = controller;
      }
      return controller.getHandSpace();
    };
    function onSessionEvent(event) {
      const controllerIndex = controllerInputSources.indexOf(event.inputSource);
      if (controllerIndex === -1) {
        return;
      }
      const controller = controllers[controllerIndex];
      if (controller !== void 0) {
        controller.update(event.inputSource, event.frame, customReferenceSpace || referenceSpace);
        controller.dispatchEvent({ type: event.type, data: event.inputSource });
      }
    }
    function onSessionEnd() {
      session.removeEventListener("select", onSessionEvent);
      session.removeEventListener("selectstart", onSessionEvent);
      session.removeEventListener("selectend", onSessionEvent);
      session.removeEventListener("squeeze", onSessionEvent);
      session.removeEventListener("squeezestart", onSessionEvent);
      session.removeEventListener("squeezeend", onSessionEvent);
      session.removeEventListener("end", onSessionEnd);
      session.removeEventListener("inputsourceschange", onInputSourcesChange);
      for (let i = 0; i < controllers.length; i++) {
        const inputSource = controllerInputSources[i];
        if (inputSource === null) continue;
        controllerInputSources[i] = null;
        controllers[i].disconnect(inputSource);
      }
      _currentDepthNear = null;
      _currentDepthFar = null;
      renderer2.setRenderTarget(initialRenderTarget);
      glBaseLayer = null;
      glProjLayer = null;
      glBinding = null;
      session = null;
      newRenderTarget = null;
      animation.stop();
      scope.isPresenting = false;
      renderer2.setPixelRatio(currentPixelRatio);
      renderer2.setSize(currentSize.width, currentSize.height, false);
      scope.dispatchEvent({ type: "sessionend" });
    }
    this.setFramebufferScaleFactor = function(value) {
      framebufferScaleFactor = value;
      if (scope.isPresenting === true) {
        console.warn("THREE.WebXRManager: Cannot change framebuffer scale while presenting.");
      }
    };
    this.setReferenceSpaceType = function(value) {
      referenceSpaceType = value;
      if (scope.isPresenting === true) {
        console.warn("THREE.WebXRManager: Cannot change reference space type while presenting.");
      }
    };
    this.getReferenceSpace = function() {
      return customReferenceSpace || referenceSpace;
    };
    this.setReferenceSpace = function(space2) {
      customReferenceSpace = space2;
    };
    this.getBaseLayer = function() {
      return glProjLayer !== null ? glProjLayer : glBaseLayer;
    };
    this.getBinding = function() {
      return glBinding;
    };
    this.getFrame = function() {
      return xrFrame;
    };
    this.getSession = function() {
      return session;
    };
    this.setSession = async function(value) {
      session = value;
      if (session !== null) {
        initialRenderTarget = renderer2.getRenderTarget();
        session.addEventListener("select", onSessionEvent);
        session.addEventListener("selectstart", onSessionEvent);
        session.addEventListener("selectend", onSessionEvent);
        session.addEventListener("squeeze", onSessionEvent);
        session.addEventListener("squeezestart", onSessionEvent);
        session.addEventListener("squeezeend", onSessionEvent);
        session.addEventListener("end", onSessionEnd);
        session.addEventListener("inputsourceschange", onInputSourcesChange);
        if (attributes.xrCompatible !== true) {
          await gl.makeXRCompatible();
        }
        currentPixelRatio = renderer2.getPixelRatio();
        renderer2.getSize(currentSize);
        if (session.renderState.layers === void 0 || renderer2.capabilities.isWebGL2 === false) {
          const layerInit = {
            antialias: session.renderState.layers === void 0 ? attributes.antialias : true,
            alpha: true,
            depth: attributes.depth,
            stencil: attributes.stencil,
            framebufferScaleFactor
          };
          glBaseLayer = new XRWebGLLayer(session, gl, layerInit);
          session.updateRenderState({ baseLayer: glBaseLayer });
          renderer2.setPixelRatio(1);
          renderer2.setSize(glBaseLayer.framebufferWidth, glBaseLayer.framebufferHeight, false);
          newRenderTarget = new WebGLRenderTarget(
            glBaseLayer.framebufferWidth,
            glBaseLayer.framebufferHeight,
            {
              format: RGBAFormat,
              type: UnsignedByteType,
              colorSpace: renderer2.outputColorSpace,
              stencilBuffer: attributes.stencil
            }
          );
        } else {
          let depthFormat = null;
          let depthType = null;
          let glDepthFormat = null;
          if (attributes.depth) {
            glDepthFormat = attributes.stencil ? gl.DEPTH24_STENCIL8 : gl.DEPTH_COMPONENT24;
            depthFormat = attributes.stencil ? DepthStencilFormat : DepthFormat;
            depthType = attributes.stencil ? UnsignedInt248Type : UnsignedIntType;
          }
          const projectionlayerInit = {
            colorFormat: gl.RGBA8,
            depthFormat: glDepthFormat,
            scaleFactor: framebufferScaleFactor
          };
          glBinding = new XRWebGLBinding(session, gl);
          glProjLayer = glBinding.createProjectionLayer(projectionlayerInit);
          session.updateRenderState({ layers: [glProjLayer] });
          renderer2.setPixelRatio(1);
          renderer2.setSize(glProjLayer.textureWidth, glProjLayer.textureHeight, false);
          newRenderTarget = new WebGLRenderTarget(
            glProjLayer.textureWidth,
            glProjLayer.textureHeight,
            {
              format: RGBAFormat,
              type: UnsignedByteType,
              depthTexture: new DepthTexture(glProjLayer.textureWidth, glProjLayer.textureHeight, depthType, void 0, void 0, void 0, void 0, void 0, void 0, depthFormat),
              stencilBuffer: attributes.stencil,
              colorSpace: renderer2.outputColorSpace,
              samples: attributes.antialias ? 4 : 0
            }
          );
          const renderTargetProperties = renderer2.properties.get(newRenderTarget);
          renderTargetProperties.__ignoreDepthValues = glProjLayer.ignoreDepthValues;
        }
        newRenderTarget.isXRRenderTarget = true;
        this.setFoveation(foveation);
        customReferenceSpace = null;
        referenceSpace = await session.requestReferenceSpace(referenceSpaceType);
        animation.setContext(session);
        animation.start();
        scope.isPresenting = true;
        scope.dispatchEvent({ type: "sessionstart" });
      }
    };
    this.getEnvironmentBlendMode = function() {
      if (session !== null) {
        return session.environmentBlendMode;
      }
    };
    function onInputSourcesChange(event) {
      for (let i = 0; i < event.removed.length; i++) {
        const inputSource = event.removed[i];
        const index = controllerInputSources.indexOf(inputSource);
        if (index >= 0) {
          controllerInputSources[index] = null;
          controllers[index].disconnect(inputSource);
        }
      }
      for (let i = 0; i < event.added.length; i++) {
        const inputSource = event.added[i];
        let controllerIndex = controllerInputSources.indexOf(inputSource);
        if (controllerIndex === -1) {
          for (let i2 = 0; i2 < controllers.length; i2++) {
            if (i2 >= controllerInputSources.length) {
              controllerInputSources.push(inputSource);
              controllerIndex = i2;
              break;
            } else if (controllerInputSources[i2] === null) {
              controllerInputSources[i2] = inputSource;
              controllerIndex = i2;
              break;
            }
          }
          if (controllerIndex === -1) break;
        }
        const controller = controllers[controllerIndex];
        if (controller) {
          controller.connect(inputSource);
        }
      }
    }
    const cameraLPos = new Vector3();
    const cameraRPos = new Vector3();
    function setProjectionFromUnion(camera, cameraL2, cameraR2) {
      cameraLPos.setFromMatrixPosition(cameraL2.matrixWorld);
      cameraRPos.setFromMatrixPosition(cameraR2.matrixWorld);
      const ipd = cameraLPos.distanceTo(cameraRPos);
      const projL = cameraL2.projectionMatrix.elements;
      const projR = cameraR2.projectionMatrix.elements;
      const near = projL[14] / (projL[10] - 1);
      const far = projL[14] / (projL[10] + 1);
      const topFov = (projL[9] + 1) / projL[5];
      const bottomFov = (projL[9] - 1) / projL[5];
      const leftFov = (projL[8] - 1) / projL[0];
      const rightFov = (projR[8] + 1) / projR[0];
      const left = near * leftFov;
      const right = near * rightFov;
      const zOffset = ipd / (-leftFov + rightFov);
      const xOffset = zOffset * -leftFov;
      cameraL2.matrixWorld.decompose(camera.position, camera.quaternion, camera.scale);
      camera.translateX(xOffset);
      camera.translateZ(zOffset);
      camera.matrixWorld.compose(camera.position, camera.quaternion, camera.scale);
      camera.matrixWorldInverse.copy(camera.matrixWorld).invert();
      const near2 = near + zOffset;
      const far2 = far + zOffset;
      const left2 = left - xOffset;
      const right2 = right + (ipd - xOffset);
      const top2 = topFov * far / far2 * near2;
      const bottom2 = bottomFov * far / far2 * near2;
      camera.projectionMatrix.makePerspective(left2, right2, top2, bottom2, near2, far2);
      camera.projectionMatrixInverse.copy(camera.projectionMatrix).invert();
    }
    function updateCamera(camera, parent) {
      if (parent === null) {
        camera.matrixWorld.copy(camera.matrix);
      } else {
        camera.matrixWorld.multiplyMatrices(parent.matrixWorld, camera.matrix);
      }
      camera.matrixWorldInverse.copy(camera.matrixWorld).invert();
    }
    this.updateCamera = function(camera) {
      if (session === null) return;
      cameraXR.near = cameraR.near = cameraL.near = camera.near;
      cameraXR.far = cameraR.far = cameraL.far = camera.far;
      if (_currentDepthNear !== cameraXR.near || _currentDepthFar !== cameraXR.far) {
        session.updateRenderState({
          depthNear: cameraXR.near,
          depthFar: cameraXR.far
        });
        _currentDepthNear = cameraXR.near;
        _currentDepthFar = cameraXR.far;
      }
      const parent = camera.parent;
      const cameras2 = cameraXR.cameras;
      updateCamera(cameraXR, parent);
      for (let i = 0; i < cameras2.length; i++) {
        updateCamera(cameras2[i], parent);
      }
      if (cameras2.length === 2) {
        setProjectionFromUnion(cameraXR, cameraL, cameraR);
      } else {
        cameraXR.projectionMatrix.copy(cameraL.projectionMatrix);
      }
      updateUserCamera(camera, cameraXR, parent);
    };
    function updateUserCamera(camera, cameraXR2, parent) {
      if (parent === null) {
        camera.matrix.copy(cameraXR2.matrixWorld);
      } else {
        camera.matrix.copy(parent.matrixWorld);
        camera.matrix.invert();
        camera.matrix.multiply(cameraXR2.matrixWorld);
      }
      camera.matrix.decompose(camera.position, camera.quaternion, camera.scale);
      camera.updateMatrixWorld(true);
      camera.projectionMatrix.copy(cameraXR2.projectionMatrix);
      camera.projectionMatrixInverse.copy(cameraXR2.projectionMatrixInverse);
      if (camera.isPerspectiveCamera) {
        camera.fov = RAD2DEG * 2 * Math.atan(1 / camera.projectionMatrix.elements[5]);
        camera.zoom = 1;
      }
    }
    this.getCamera = function() {
      return cameraXR;
    };
    this.getFoveation = function() {
      if (glProjLayer === null && glBaseLayer === null) {
        return void 0;
      }
      return foveation;
    };
    this.setFoveation = function(value) {
      foveation = value;
      if (glProjLayer !== null) {
        glProjLayer.fixedFoveation = value;
      }
      if (glBaseLayer !== null && glBaseLayer.fixedFoveation !== void 0) {
        glBaseLayer.fixedFoveation = value;
      }
    };
    let onAnimationFrameCallback = null;
    function onAnimationFrame(time, frame) {
      pose = frame.getViewerPose(customReferenceSpace || referenceSpace);
      xrFrame = frame;
      if (pose !== null) {
        const views = pose.views;
        if (glBaseLayer !== null) {
          renderer2.setRenderTargetFramebuffer(newRenderTarget, glBaseLayer.framebuffer);
          renderer2.setRenderTarget(newRenderTarget);
        }
        let cameraXRNeedsUpdate = false;
        if (views.length !== cameraXR.cameras.length) {
          cameraXR.cameras.length = 0;
          cameraXRNeedsUpdate = true;
        }
        for (let i = 0; i < views.length; i++) {
          const view = views[i];
          let viewport = null;
          if (glBaseLayer !== null) {
            viewport = glBaseLayer.getViewport(view);
          } else {
            const glSubImage = glBinding.getViewSubImage(glProjLayer, view);
            viewport = glSubImage.viewport;
            if (i === 0) {
              renderer2.setRenderTargetTextures(
                newRenderTarget,
                glSubImage.colorTexture,
                glProjLayer.ignoreDepthValues ? void 0 : glSubImage.depthStencilTexture
              );
              renderer2.setRenderTarget(newRenderTarget);
            }
          }
          let camera = cameras[i];
          if (camera === void 0) {
            camera = new PerspectiveCamera();
            camera.layers.enable(i);
            camera.viewport = new Vector4();
            cameras[i] = camera;
          }
          camera.matrix.fromArray(view.transform.matrix);
          camera.matrix.decompose(camera.position, camera.quaternion, camera.scale);
          camera.projectionMatrix.fromArray(view.projectionMatrix);
          camera.projectionMatrixInverse.copy(camera.projectionMatrix).invert();
          camera.viewport.set(viewport.x, viewport.y, viewport.width, viewport.height);
          if (i === 0) {
            cameraXR.matrix.copy(camera.matrix);
            cameraXR.matrix.decompose(cameraXR.position, cameraXR.quaternion, cameraXR.scale);
          }
          if (cameraXRNeedsUpdate === true) {
            cameraXR.cameras.push(camera);
          }
        }
      }
      for (let i = 0; i < controllers.length; i++) {
        const inputSource = controllerInputSources[i];
        const controller = controllers[i];
        if (inputSource !== null && controller !== void 0) {
          controller.update(inputSource, frame, customReferenceSpace || referenceSpace);
        }
      }
      if (onAnimationFrameCallback) onAnimationFrameCallback(time, frame);
      if (frame.detectedPlanes) {
        scope.dispatchEvent({ type: "planesdetected", data: frame });
      }
      xrFrame = null;
    }
    const animation = new WebGLAnimation();
    animation.setAnimationLoop(onAnimationFrame);
    this.setAnimationLoop = function(callback) {
      onAnimationFrameCallback = callback;
    };
    this.dispose = function() {
    };
  }
}
function WebGLMaterials(renderer2, properties) {
  function refreshTransformUniform(map2, uniform) {
    if (map2.matrixAutoUpdate === true) {
      map2.updateMatrix();
    }
    uniform.value.copy(map2.matrix);
  }
  function refreshFogUniforms(uniforms, fog) {
    fog.color.getRGB(uniforms.fogColor.value, getUnlitUniformColorSpace(renderer2));
    if (fog.isFog) {
      uniforms.fogNear.value = fog.near;
      uniforms.fogFar.value = fog.far;
    } else if (fog.isFogExp2) {
      uniforms.fogDensity.value = fog.density;
    }
  }
  function refreshMaterialUniforms(uniforms, material, pixelRatio, height, transmissionRenderTarget) {
    if (material.isMeshBasicMaterial) {
      refreshUniformsCommon(uniforms, material);
    } else if (material.isMeshLambertMaterial) {
      refreshUniformsCommon(uniforms, material);
    } else if (material.isMeshToonMaterial) {
      refreshUniformsCommon(uniforms, material);
      refreshUniformsToon(uniforms, material);
    } else if (material.isMeshPhongMaterial) {
      refreshUniformsCommon(uniforms, material);
      refreshUniformsPhong(uniforms, material);
    } else if (material.isMeshStandardMaterial) {
      refreshUniformsCommon(uniforms, material);
      refreshUniformsStandard(uniforms, material);
      if (material.isMeshPhysicalMaterial) {
        refreshUniformsPhysical(uniforms, material, transmissionRenderTarget);
      }
    } else if (material.isMeshMatcapMaterial) {
      refreshUniformsCommon(uniforms, material);
      refreshUniformsMatcap(uniforms, material);
    } else if (material.isMeshDepthMaterial) {
      refreshUniformsCommon(uniforms, material);
    } else if (material.isMeshDistanceMaterial) {
      refreshUniformsCommon(uniforms, material);
      refreshUniformsDistance(uniforms, material);
    } else if (material.isMeshNormalMaterial) {
      refreshUniformsCommon(uniforms, material);
    } else if (material.isLineBasicMaterial) {
      refreshUniformsLine(uniforms, material);
      if (material.isLineDashedMaterial) {
        refreshUniformsDash(uniforms, material);
      }
    } else if (material.isPointsMaterial) {
      refreshUniformsPoints(uniforms, material, pixelRatio, height);
    } else if (material.isSpriteMaterial) {
      refreshUniformsSprites(uniforms, material);
    } else if (material.isShadowMaterial) {
      uniforms.color.value.copy(material.color);
      uniforms.opacity.value = material.opacity;
    } else if (material.isShaderMaterial) {
      material.uniformsNeedUpdate = false;
    }
  }
  function refreshUniformsCommon(uniforms, material) {
    uniforms.opacity.value = material.opacity;
    if (material.color) {
      uniforms.diffuse.value.copy(material.color);
    }
    if (material.emissive) {
      uniforms.emissive.value.copy(material.emissive).multiplyScalar(material.emissiveIntensity);
    }
    if (material.map) {
      uniforms.map.value = material.map;
      refreshTransformUniform(material.map, uniforms.mapTransform);
    }
    if (material.alphaMap) {
      uniforms.alphaMap.value = material.alphaMap;
      refreshTransformUniform(material.alphaMap, uniforms.alphaMapTransform);
    }
    if (material.bumpMap) {
      uniforms.bumpMap.value = material.bumpMap;
      refreshTransformUniform(material.bumpMap, uniforms.bumpMapTransform);
      uniforms.bumpScale.value = material.bumpScale;
      if (material.side === BackSide) {
        uniforms.bumpScale.value *= -1;
      }
    }
    if (material.normalMap) {
      uniforms.normalMap.value = material.normalMap;
      refreshTransformUniform(material.normalMap, uniforms.normalMapTransform);
      uniforms.normalScale.value.copy(material.normalScale);
      if (material.side === BackSide) {
        uniforms.normalScale.value.negate();
      }
    }
    if (material.displacementMap) {
      uniforms.displacementMap.value = material.displacementMap;
      refreshTransformUniform(material.displacementMap, uniforms.displacementMapTransform);
      uniforms.displacementScale.value = material.displacementScale;
      uniforms.displacementBias.value = material.displacementBias;
    }
    if (material.emissiveMap) {
      uniforms.emissiveMap.value = material.emissiveMap;
      refreshTransformUniform(material.emissiveMap, uniforms.emissiveMapTransform);
    }
    if (material.specularMap) {
      uniforms.specularMap.value = material.specularMap;
      refreshTransformUniform(material.specularMap, uniforms.specularMapTransform);
    }
    if (material.alphaTest > 0) {
      uniforms.alphaTest.value = material.alphaTest;
    }
    const envMap = properties.get(material).envMap;
    if (envMap) {
      uniforms.envMap.value = envMap;
      uniforms.flipEnvMap.value = envMap.isCubeTexture && envMap.isRenderTargetTexture === false ? -1 : 1;
      uniforms.reflectivity.value = material.reflectivity;
      uniforms.ior.value = material.ior;
      uniforms.refractionRatio.value = material.refractionRatio;
    }
    if (material.lightMap) {
      uniforms.lightMap.value = material.lightMap;
      const scaleFactor = renderer2._useLegacyLights === true ? Math.PI : 1;
      uniforms.lightMapIntensity.value = material.lightMapIntensity * scaleFactor;
      refreshTransformUniform(material.lightMap, uniforms.lightMapTransform);
    }
    if (material.aoMap) {
      uniforms.aoMap.value = material.aoMap;
      uniforms.aoMapIntensity.value = material.aoMapIntensity;
      refreshTransformUniform(material.aoMap, uniforms.aoMapTransform);
    }
  }
  function refreshUniformsLine(uniforms, material) {
    uniforms.diffuse.value.copy(material.color);
    uniforms.opacity.value = material.opacity;
    if (material.map) {
      uniforms.map.value = material.map;
      refreshTransformUniform(material.map, uniforms.mapTransform);
    }
  }
  function refreshUniformsDash(uniforms, material) {
    uniforms.dashSize.value = material.dashSize;
    uniforms.totalSize.value = material.dashSize + material.gapSize;
    uniforms.scale.value = material.scale;
  }
  function refreshUniformsPoints(uniforms, material, pixelRatio, height) {
    uniforms.diffuse.value.copy(material.color);
    uniforms.opacity.value = material.opacity;
    uniforms.size.value = material.size * pixelRatio;
    uniforms.scale.value = height * 0.5;
    if (material.map) {
      uniforms.map.value = material.map;
      refreshTransformUniform(material.map, uniforms.uvTransform);
    }
    if (material.alphaMap) {
      uniforms.alphaMap.value = material.alphaMap;
      refreshTransformUniform(material.alphaMap, uniforms.alphaMapTransform);
    }
    if (material.alphaTest > 0) {
      uniforms.alphaTest.value = material.alphaTest;
    }
  }
  function refreshUniformsSprites(uniforms, material) {
    uniforms.diffuse.value.copy(material.color);
    uniforms.opacity.value = material.opacity;
    uniforms.rotation.value = material.rotation;
    if (material.map) {
      uniforms.map.value = material.map;
      refreshTransformUniform(material.map, uniforms.mapTransform);
    }
    if (material.alphaMap) {
      uniforms.alphaMap.value = material.alphaMap;
      refreshTransformUniform(material.alphaMap, uniforms.alphaMapTransform);
    }
    if (material.alphaTest > 0) {
      uniforms.alphaTest.value = material.alphaTest;
    }
  }
  function refreshUniformsPhong(uniforms, material) {
    uniforms.specular.value.copy(material.specular);
    uniforms.shininess.value = Math.max(material.shininess, 1e-4);
  }
  function refreshUniformsToon(uniforms, material) {
    if (material.gradientMap) {
      uniforms.gradientMap.value = material.gradientMap;
    }
  }
  function refreshUniformsStandard(uniforms, material) {
    uniforms.metalness.value = material.metalness;
    if (material.metalnessMap) {
      uniforms.metalnessMap.value = material.metalnessMap;
      refreshTransformUniform(material.metalnessMap, uniforms.metalnessMapTransform);
    }
    uniforms.roughness.value = material.roughness;
    if (material.roughnessMap) {
      uniforms.roughnessMap.value = material.roughnessMap;
      refreshTransformUniform(material.roughnessMap, uniforms.roughnessMapTransform);
    }
    const envMap = properties.get(material).envMap;
    if (envMap) {
      uniforms.envMapIntensity.value = material.envMapIntensity;
    }
  }
  function refreshUniformsPhysical(uniforms, material, transmissionRenderTarget) {
    uniforms.ior.value = material.ior;
    if (material.sheen > 0) {
      uniforms.sheenColor.value.copy(material.sheenColor).multiplyScalar(material.sheen);
      uniforms.sheenRoughness.value = material.sheenRoughness;
      if (material.sheenColorMap) {
        uniforms.sheenColorMap.value = material.sheenColorMap;
        refreshTransformUniform(material.sheenColorMap, uniforms.sheenColorMapTransform);
      }
      if (material.sheenRoughnessMap) {
        uniforms.sheenRoughnessMap.value = material.sheenRoughnessMap;
        refreshTransformUniform(material.sheenRoughnessMap, uniforms.sheenRoughnessMapTransform);
      }
    }
    if (material.clearcoat > 0) {
      uniforms.clearcoat.value = material.clearcoat;
      uniforms.clearcoatRoughness.value = material.clearcoatRoughness;
      if (material.clearcoatMap) {
        uniforms.clearcoatMap.value = material.clearcoatMap;
        refreshTransformUniform(material.clearcoatMap, uniforms.clearcoatMapTransform);
      }
      if (material.clearcoatRoughnessMap) {
        uniforms.clearcoatRoughnessMap.value = material.clearcoatRoughnessMap;
        refreshTransformUniform(material.clearcoatRoughnessMap, uniforms.clearcoatRoughnessMapTransform);
      }
      if (material.clearcoatNormalMap) {
        uniforms.clearcoatNormalMap.value = material.clearcoatNormalMap;
        refreshTransformUniform(material.clearcoatNormalMap, uniforms.clearcoatNormalMapTransform);
        uniforms.clearcoatNormalScale.value.copy(material.clearcoatNormalScale);
        if (material.side === BackSide) {
          uniforms.clearcoatNormalScale.value.negate();
        }
      }
    }
    if (material.iridescence > 0) {
      uniforms.iridescence.value = material.iridescence;
      uniforms.iridescenceIOR.value = material.iridescenceIOR;
      uniforms.iridescenceThicknessMinimum.value = material.iridescenceThicknessRange[0];
      uniforms.iridescenceThicknessMaximum.value = material.iridescenceThicknessRange[1];
      if (material.iridescenceMap) {
        uniforms.iridescenceMap.value = material.iridescenceMap;
        refreshTransformUniform(material.iridescenceMap, uniforms.iridescenceMapTransform);
      }
      if (material.iridescenceThicknessMap) {
        uniforms.iridescenceThicknessMap.value = material.iridescenceThicknessMap;
        refreshTransformUniform(material.iridescenceThicknessMap, uniforms.iridescenceThicknessMapTransform);
      }
    }
    if (material.transmission > 0) {
      uniforms.transmission.value = material.transmission;
      uniforms.transmissionSamplerMap.value = transmissionRenderTarget.texture;
      uniforms.transmissionSamplerSize.value.set(transmissionRenderTarget.width, transmissionRenderTarget.height);
      if (material.transmissionMap) {
        uniforms.transmissionMap.value = material.transmissionMap;
        refreshTransformUniform(material.transmissionMap, uniforms.transmissionMapTransform);
      }
      uniforms.thickness.value = material.thickness;
      if (material.thicknessMap) {
        uniforms.thicknessMap.value = material.thicknessMap;
        refreshTransformUniform(material.thicknessMap, uniforms.thicknessMapTransform);
      }
      uniforms.attenuationDistance.value = material.attenuationDistance;
      uniforms.attenuationColor.value.copy(material.attenuationColor);
    }
    if (material.anisotropy > 0) {
      uniforms.anisotropyVector.value.set(material.anisotropy * Math.cos(material.anisotropyRotation), material.anisotropy * Math.sin(material.anisotropyRotation));
      if (material.anisotropyMap) {
        uniforms.anisotropyMap.value = material.anisotropyMap;
        refreshTransformUniform(material.anisotropyMap, uniforms.anisotropyMapTransform);
      }
    }
    uniforms.specularIntensity.value = material.specularIntensity;
    uniforms.specularColor.value.copy(material.specularColor);
    if (material.specularColorMap) {
      uniforms.specularColorMap.value = material.specularColorMap;
      refreshTransformUniform(material.specularColorMap, uniforms.specularColorMapTransform);
    }
    if (material.specularIntensityMap) {
      uniforms.specularIntensityMap.value = material.specularIntensityMap;
      refreshTransformUniform(material.specularIntensityMap, uniforms.specularIntensityMapTransform);
    }
  }
  function refreshUniformsMatcap(uniforms, material) {
    if (material.matcap) {
      uniforms.matcap.value = material.matcap;
    }
  }
  function refreshUniformsDistance(uniforms, material) {
    const light = properties.get(material).light;
    uniforms.referencePosition.value.setFromMatrixPosition(light.matrixWorld);
    uniforms.nearDistance.value = light.shadow.camera.near;
    uniforms.farDistance.value = light.shadow.camera.far;
  }
  return {
    refreshFogUniforms,
    refreshMaterialUniforms
  };
}
function WebGLUniformsGroups(gl, info, capabilities, state) {
  let buffers = {};
  let updateList = {};
  let allocatedBindingPoints = [];
  const maxBindingPoints = capabilities.isWebGL2 ? gl.getParameter(gl.MAX_UNIFORM_BUFFER_BINDINGS) : 0;
  function bind(uniformsGroup, program) {
    const webglProgram = program.program;
    state.uniformBlockBinding(uniformsGroup, webglProgram);
  }
  function update(uniformsGroup, program) {
    let buffer = buffers[uniformsGroup.id];
    if (buffer === void 0) {
      prepareUniformsGroup(uniformsGroup);
      buffer = createBuffer(uniformsGroup);
      buffers[uniformsGroup.id] = buffer;
      uniformsGroup.addEventListener("dispose", onUniformsGroupsDispose);
    }
    const webglProgram = program.program;
    state.updateUBOMapping(uniformsGroup, webglProgram);
    const frame = info.render.frame;
    if (updateList[uniformsGroup.id] !== frame) {
      updateBufferData(uniformsGroup);
      updateList[uniformsGroup.id] = frame;
    }
  }
  function createBuffer(uniformsGroup) {
    const bindingPointIndex = allocateBindingPointIndex();
    uniformsGroup.__bindingPointIndex = bindingPointIndex;
    const buffer = gl.createBuffer();
    const size = uniformsGroup.__size;
    const usage = uniformsGroup.usage;
    gl.bindBuffer(gl.UNIFORM_BUFFER, buffer);
    gl.bufferData(gl.UNIFORM_BUFFER, size, usage);
    gl.bindBuffer(gl.UNIFORM_BUFFER, null);
    gl.bindBufferBase(gl.UNIFORM_BUFFER, bindingPointIndex, buffer);
    return buffer;
  }
  function allocateBindingPointIndex() {
    for (let i = 0; i < maxBindingPoints; i++) {
      if (allocatedBindingPoints.indexOf(i) === -1) {
        allocatedBindingPoints.push(i);
        return i;
      }
    }
    console.error("THREE.WebGLRenderer: Maximum number of simultaneously usable uniforms groups reached.");
    return 0;
  }
  function updateBufferData(uniformsGroup) {
    const buffer = buffers[uniformsGroup.id];
    const uniforms = uniformsGroup.uniforms;
    const cache2 = uniformsGroup.__cache;
    gl.bindBuffer(gl.UNIFORM_BUFFER, buffer);
    for (let i = 0, il = uniforms.length; i < il; i++) {
      const uniform = uniforms[i];
      if (hasUniformChanged(uniform, i, cache2) === true) {
        const offset = uniform.__offset;
        const values = Array.isArray(uniform.value) ? uniform.value : [uniform.value];
        let arrayOffset = 0;
        for (let i2 = 0; i2 < values.length; i2++) {
          const value = values[i2];
          const info2 = getUniformSize(value);
          if (typeof value === "number") {
            uniform.__data[0] = value;
            gl.bufferSubData(gl.UNIFORM_BUFFER, offset + arrayOffset, uniform.__data);
          } else if (value.isMatrix3) {
            uniform.__data[0] = value.elements[0];
            uniform.__data[1] = value.elements[1];
            uniform.__data[2] = value.elements[2];
            uniform.__data[3] = value.elements[0];
            uniform.__data[4] = value.elements[3];
            uniform.__data[5] = value.elements[4];
            uniform.__data[6] = value.elements[5];
            uniform.__data[7] = value.elements[0];
            uniform.__data[8] = value.elements[6];
            uniform.__data[9] = value.elements[7];
            uniform.__data[10] = value.elements[8];
            uniform.__data[11] = value.elements[0];
          } else {
            value.toArray(uniform.__data, arrayOffset);
            arrayOffset += info2.storage / Float32Array.BYTES_PER_ELEMENT;
          }
        }
        gl.bufferSubData(gl.UNIFORM_BUFFER, offset, uniform.__data);
      }
    }
    gl.bindBuffer(gl.UNIFORM_BUFFER, null);
  }
  function hasUniformChanged(uniform, index, cache2) {
    const value = uniform.value;
    if (cache2[index] === void 0) {
      if (typeof value === "number") {
        cache2[index] = value;
      } else {
        const values = Array.isArray(value) ? value : [value];
        const tempValues = [];
        for (let i = 0; i < values.length; i++) {
          tempValues.push(values[i].clone());
        }
        cache2[index] = tempValues;
      }
      return true;
    } else {
      if (typeof value === "number") {
        if (cache2[index] !== value) {
          cache2[index] = value;
          return true;
        }
      } else {
        const cachedObjects = Array.isArray(cache2[index]) ? cache2[index] : [cache2[index]];
        const values = Array.isArray(value) ? value : [value];
        for (let i = 0; i < cachedObjects.length; i++) {
          const cachedObject = cachedObjects[i];
          if (cachedObject.equals(values[i]) === false) {
            cachedObject.copy(values[i]);
            return true;
          }
        }
      }
    }
    return false;
  }
  function prepareUniformsGroup(uniformsGroup) {
    const uniforms = uniformsGroup.uniforms;
    let offset = 0;
    const chunkSize = 16;
    let chunkOffset = 0;
    for (let i = 0, l2 = uniforms.length; i < l2; i++) {
      const uniform = uniforms[i];
      const infos = {
        boundary: 0,
        // bytes
        storage: 0
        // bytes
      };
      const values = Array.isArray(uniform.value) ? uniform.value : [uniform.value];
      for (let j = 0, jl = values.length; j < jl; j++) {
        const value = values[j];
        const info2 = getUniformSize(value);
        infos.boundary += info2.boundary;
        infos.storage += info2.storage;
      }
      uniform.__data = new Float32Array(infos.storage / Float32Array.BYTES_PER_ELEMENT);
      uniform.__offset = offset;
      if (i > 0) {
        chunkOffset = offset % chunkSize;
        const remainingSizeInChunk = chunkSize - chunkOffset;
        if (chunkOffset !== 0 && remainingSizeInChunk - infos.boundary < 0) {
          offset += chunkSize - chunkOffset;
          uniform.__offset = offset;
        }
      }
      offset += infos.storage;
    }
    chunkOffset = offset % chunkSize;
    if (chunkOffset > 0) offset += chunkSize - chunkOffset;
    uniformsGroup.__size = offset;
    uniformsGroup.__cache = {};
    return this;
  }
  function getUniformSize(value) {
    const info2 = {
      boundary: 0,
      // bytes
      storage: 0
      // bytes
    };
    if (typeof value === "number") {
      info2.boundary = 4;
      info2.storage = 4;
    } else if (value.isVector2) {
      info2.boundary = 8;
      info2.storage = 8;
    } else if (value.isVector3 || value.isColor) {
      info2.boundary = 16;
      info2.storage = 12;
    } else if (value.isVector4) {
      info2.boundary = 16;
      info2.storage = 16;
    } else if (value.isMatrix3) {
      info2.boundary = 48;
      info2.storage = 48;
    } else if (value.isMatrix4) {
      info2.boundary = 64;
      info2.storage = 64;
    } else if (value.isTexture) {
      console.warn("THREE.WebGLRenderer: Texture samplers can not be part of an uniforms group.");
    } else {
      console.warn("THREE.WebGLRenderer: Unsupported uniform value type.", value);
    }
    return info2;
  }
  function onUniformsGroupsDispose(event) {
    const uniformsGroup = event.target;
    uniformsGroup.removeEventListener("dispose", onUniformsGroupsDispose);
    const index = allocatedBindingPoints.indexOf(uniformsGroup.__bindingPointIndex);
    allocatedBindingPoints.splice(index, 1);
    gl.deleteBuffer(buffers[uniformsGroup.id]);
    delete buffers[uniformsGroup.id];
    delete updateList[uniformsGroup.id];
  }
  function dispose() {
    for (const id2 in buffers) {
      gl.deleteBuffer(buffers[id2]);
    }
    allocatedBindingPoints = [];
    buffers = {};
    updateList = {};
  }
  return {
    bind,
    update,
    dispose
  };
}
class WebGLRenderer {
  constructor(parameters = {}) {
    const {
      canvas = createCanvasElement(),
      context = null,
      depth = true,
      stencil = true,
      alpha = false,
      antialias = false,
      premultipliedAlpha = true,
      preserveDrawingBuffer = false,
      powerPreference = "default",
      failIfMajorPerformanceCaveat = false
    } = parameters;
    this.isWebGLRenderer = true;
    let _alpha;
    if (context !== null) {
      _alpha = context.getContextAttributes().alpha;
    } else {
      _alpha = alpha;
    }
    const uintClearColor = new Uint32Array(4);
    const intClearColor = new Int32Array(4);
    let currentRenderList = null;
    let currentRenderState = null;
    const renderListStack = [];
    const renderStateStack = [];
    this.domElement = canvas;
    this.debug = {
      /**
       * Enables error checking and reporting when shader programs are being compiled
       * @type {boolean}
       */
      checkShaderErrors: true,
      /**
       * Callback for custom error reporting.
       * @type {?Function}
       */
      onShaderError: null
    };
    this.autoClear = true;
    this.autoClearColor = true;
    this.autoClearDepth = true;
    this.autoClearStencil = true;
    this.sortObjects = true;
    this.clippingPlanes = [];
    this.localClippingEnabled = false;
    this._outputColorSpace = SRGBColorSpace;
    this._useLegacyLights = false;
    this.toneMapping = NoToneMapping;
    this.toneMappingExposure = 1;
    const _this = this;
    let _isContextLost = false;
    let _currentActiveCubeFace = 0;
    let _currentActiveMipmapLevel = 0;
    let _currentRenderTarget = null;
    let _currentMaterialId = -1;
    let _currentCamera = null;
    const _currentViewport = new Vector4();
    const _currentScissor = new Vector4();
    let _currentScissorTest = null;
    const _currentClearColor = new Color2(0);
    let _currentClearAlpha = 0;
    let _width = canvas.width;
    let _height = canvas.height;
    let _pixelRatio = 1;
    let _opaqueSort = null;
    let _transparentSort = null;
    const _viewport = new Vector4(0, 0, _width, _height);
    const _scissor = new Vector4(0, 0, _width, _height);
    let _scissorTest = false;
    const _frustum = new Frustum();
    let _clippingEnabled = false;
    let _localClippingEnabled = false;
    let _transmissionRenderTarget = null;
    const _projScreenMatrix = new Matrix4();
    const _vector22 = new Vector2();
    const _vector3 = new Vector3();
    const _emptyScene = { background: null, fog: null, environment: null, overrideMaterial: null, isScene: true };
    function getTargetPixelRatio() {
      return _currentRenderTarget === null ? _pixelRatio : 1;
    }
    let _gl = context;
    function getContext2(contextNames, contextAttributes) {
      for (let i = 0; i < contextNames.length; i++) {
        const contextName = contextNames[i];
        const context2 = canvas.getContext(contextName, contextAttributes);
        if (context2 !== null) return context2;
      }
      return null;
    }
    try {
      const contextAttributes = {
        alpha: true,
        depth,
        stencil,
        antialias,
        premultipliedAlpha,
        preserveDrawingBuffer,
        powerPreference,
        failIfMajorPerformanceCaveat
      };
      if ("setAttribute" in canvas) canvas.setAttribute("data-engine", "three.js r".concat(REVISION));
      canvas.addEventListener("webglcontextlost", onContextLost, false);
      canvas.addEventListener("webglcontextrestored", onContextRestore, false);
      canvas.addEventListener("webglcontextcreationerror", onContextCreationError, false);
      if (_gl === null) {
        const contextNames = ["webgl2", "webgl", "experimental-webgl"];
        if (_this.isWebGL1Renderer === true) {
          contextNames.shift();
        }
        _gl = getContext2(contextNames, contextAttributes);
        if (_gl === null) {
          if (getContext2(contextNames)) {
            throw new Error("Error creating WebGL context with your selected attributes.");
          } else {
            throw new Error("Error creating WebGL context.");
          }
        }
      }
      if (typeof WebGLRenderingContext !== "undefined" && _gl instanceof WebGLRenderingContext) {
        console.warn("THREE.WebGLRenderer: WebGL 1 support was deprecated in r153 and will be removed in r163.");
      }
      if (_gl.getShaderPrecisionFormat === void 0) {
        _gl.getShaderPrecisionFormat = function() {
          return { "rangeMin": 1, "rangeMax": 1, "precision": 1 };
        };
      }
    } catch (error) {
      console.error("THREE.WebGLRenderer: " + error.message);
      throw error;
    }
    let extensions, capabilities, state, info;
    let properties, textures, cubemaps, cubeuvmaps, attributes, geometries, objects;
    let programCache, materials, renderLists, renderStates, clipping, shadowMap;
    let background, morphtargets, bufferRenderer, indexedBufferRenderer;
    let utils, bindingStates, uniformsGroups;
    function initGLContext() {
      extensions = new WebGLExtensions(_gl);
      capabilities = new WebGLCapabilities(_gl, extensions, parameters);
      extensions.init(capabilities);
      utils = new WebGLUtils(_gl, extensions, capabilities);
      state = new WebGLState(_gl, extensions, capabilities);
      info = new WebGLInfo(_gl);
      properties = new WebGLProperties();
      textures = new WebGLTextures(_gl, extensions, state, properties, capabilities, utils, info);
      cubemaps = new WebGLCubeMaps(_this);
      cubeuvmaps = new WebGLCubeUVMaps(_this);
      attributes = new WebGLAttributes(_gl, capabilities);
      bindingStates = new WebGLBindingStates(_gl, extensions, attributes, capabilities);
      geometries = new WebGLGeometries(_gl, attributes, info, bindingStates);
      objects = new WebGLObjects(_gl, geometries, attributes, info);
      morphtargets = new WebGLMorphtargets(_gl, capabilities, textures);
      clipping = new WebGLClipping(properties);
      programCache = new WebGLPrograms(_this, cubemaps, cubeuvmaps, extensions, capabilities, bindingStates, clipping);
      materials = new WebGLMaterials(_this, properties);
      renderLists = new WebGLRenderLists();
      renderStates = new WebGLRenderStates(extensions, capabilities);
      background = new WebGLBackground(_this, cubemaps, cubeuvmaps, state, objects, _alpha, premultipliedAlpha);
      shadowMap = new WebGLShadowMap(_this, objects, capabilities);
      uniformsGroups = new WebGLUniformsGroups(_gl, info, capabilities, state);
      bufferRenderer = new WebGLBufferRenderer(_gl, extensions, info, capabilities);
      indexedBufferRenderer = new WebGLIndexedBufferRenderer(_gl, extensions, info, capabilities);
      info.programs = programCache.programs;
      _this.capabilities = capabilities;
      _this.extensions = extensions;
      _this.properties = properties;
      _this.renderLists = renderLists;
      _this.shadowMap = shadowMap;
      _this.state = state;
      _this.info = info;
    }
    initGLContext();
    const xr = new WebXRManager(_this, _gl);
    this.xr = xr;
    this.getContext = function() {
      return _gl;
    };
    this.getContextAttributes = function() {
      return _gl.getContextAttributes();
    };
    this.forceContextLoss = function() {
      const extension = extensions.get("WEBGL_lose_context");
      if (extension) extension.loseContext();
    };
    this.forceContextRestore = function() {
      const extension = extensions.get("WEBGL_lose_context");
      if (extension) extension.restoreContext();
    };
    this.getPixelRatio = function() {
      return _pixelRatio;
    };
    this.setPixelRatio = function(value) {
      if (value === void 0) return;
      _pixelRatio = value;
      this.setSize(_width, _height, false);
    };
    this.getSize = function(target) {
      return target.set(_width, _height);
    };
    this.setSize = function(width, height, updateStyle = true) {
      if (xr.isPresenting) {
        console.warn("THREE.WebGLRenderer: Can't change size while VR device is presenting.");
        return;
      }
      _width = width;
      _height = height;
      canvas.width = Math.floor(width * _pixelRatio);
      canvas.height = Math.floor(height * _pixelRatio);
      if (updateStyle === true) {
        canvas.style.width = width + "px";
        canvas.style.height = height + "px";
      }
      this.setViewport(0, 0, width, height);
    };
    this.getDrawingBufferSize = function(target) {
      return target.set(_width * _pixelRatio, _height * _pixelRatio).floor();
    };
    this.setDrawingBufferSize = function(width, height, pixelRatio) {
      _width = width;
      _height = height;
      _pixelRatio = pixelRatio;
      canvas.width = Math.floor(width * pixelRatio);
      canvas.height = Math.floor(height * pixelRatio);
      this.setViewport(0, 0, width, height);
    };
    this.getCurrentViewport = function(target) {
      return target.copy(_currentViewport);
    };
    this.getViewport = function(target) {
      return target.copy(_viewport);
    };
    this.setViewport = function(x2, y, width, height) {
      if (x2.isVector4) {
        _viewport.set(x2.x, x2.y, x2.z, x2.w);
      } else {
        _viewport.set(x2, y, width, height);
      }
      state.viewport(_currentViewport.copy(_viewport).multiplyScalar(_pixelRatio).floor());
    };
    this.getScissor = function(target) {
      return target.copy(_scissor);
    };
    this.setScissor = function(x2, y, width, height) {
      if (x2.isVector4) {
        _scissor.set(x2.x, x2.y, x2.z, x2.w);
      } else {
        _scissor.set(x2, y, width, height);
      }
      state.scissor(_currentScissor.copy(_scissor).multiplyScalar(_pixelRatio).floor());
    };
    this.getScissorTest = function() {
      return _scissorTest;
    };
    this.setScissorTest = function(boolean) {
      state.setScissorTest(_scissorTest = boolean);
    };
    this.setOpaqueSort = function(method4) {
      _opaqueSort = method4;
    };
    this.setTransparentSort = function(method4) {
      _transparentSort = method4;
    };
    this.getClearColor = function(target) {
      return target.copy(background.getClearColor());
    };
    this.setClearColor = function() {
      background.setClearColor.apply(background, arguments);
    };
    this.getClearAlpha = function() {
      return background.getClearAlpha();
    };
    this.setClearAlpha = function() {
      background.setClearAlpha.apply(background, arguments);
    };
    this.clear = function(color = true, depth2 = true, stencil2 = true) {
      let bits = 0;
      if (color) {
        let isIntegerFormat = false;
        if (_currentRenderTarget !== null) {
          const targetFormat = _currentRenderTarget.texture.format;
          isIntegerFormat = targetFormat === RGBAIntegerFormat || targetFormat === RGIntegerFormat || targetFormat === RedIntegerFormat;
        }
        if (isIntegerFormat) {
          const targetType = _currentRenderTarget.texture.type;
          const isUnsignedType = targetType === UnsignedByteType || targetType === UnsignedIntType || targetType === UnsignedShortType || targetType === UnsignedInt248Type || targetType === UnsignedShort4444Type || targetType === UnsignedShort5551Type;
          const clearColor = background.getClearColor();
          const a2 = background.getClearAlpha();
          const r = clearColor.r;
          const g = clearColor.g;
          const b2 = clearColor.b;
          if (isUnsignedType) {
            uintClearColor[0] = r;
            uintClearColor[1] = g;
            uintClearColor[2] = b2;
            uintClearColor[3] = a2;
            _gl.clearBufferuiv(_gl.COLOR, 0, uintClearColor);
          } else {
            intClearColor[0] = r;
            intClearColor[1] = g;
            intClearColor[2] = b2;
            intClearColor[3] = a2;
            _gl.clearBufferiv(_gl.COLOR, 0, intClearColor);
          }
        } else {
          bits |= _gl.COLOR_BUFFER_BIT;
        }
      }
      if (depth2) bits |= _gl.DEPTH_BUFFER_BIT;
      if (stencil2) {
        bits |= _gl.STENCIL_BUFFER_BIT;
        this.state.buffers.stencil.setMask(4294967295);
      }
      _gl.clear(bits);
    };
    this.clearColor = function() {
      this.clear(true, false, false);
    };
    this.clearDepth = function() {
      this.clear(false, true, false);
    };
    this.clearStencil = function() {
      this.clear(false, false, true);
    };
    this.dispose = function() {
      canvas.removeEventListener("webglcontextlost", onContextLost, false);
      canvas.removeEventListener("webglcontextrestored", onContextRestore, false);
      canvas.removeEventListener("webglcontextcreationerror", onContextCreationError, false);
      renderLists.dispose();
      renderStates.dispose();
      properties.dispose();
      cubemaps.dispose();
      cubeuvmaps.dispose();
      objects.dispose();
      bindingStates.dispose();
      uniformsGroups.dispose();
      programCache.dispose();
      xr.dispose();
      xr.removeEventListener("sessionstart", onXRSessionStart);
      xr.removeEventListener("sessionend", onXRSessionEnd);
      if (_transmissionRenderTarget) {
        _transmissionRenderTarget.dispose();
        _transmissionRenderTarget = null;
      }
      animation.stop();
    };
    function onContextLost(event) {
      event.preventDefault();
      console.log("THREE.WebGLRenderer: Context Lost.");
      _isContextLost = true;
    }
    function onContextRestore() {
      console.log("THREE.WebGLRenderer: Context Restored.");
      _isContextLost = false;
      const infoAutoReset = info.autoReset;
      const shadowMapEnabled = shadowMap.enabled;
      const shadowMapAutoUpdate = shadowMap.autoUpdate;
      const shadowMapNeedsUpdate = shadowMap.needsUpdate;
      const shadowMapType = shadowMap.type;
      initGLContext();
      info.autoReset = infoAutoReset;
      shadowMap.enabled = shadowMapEnabled;
      shadowMap.autoUpdate = shadowMapAutoUpdate;
      shadowMap.needsUpdate = shadowMapNeedsUpdate;
      shadowMap.type = shadowMapType;
    }
    function onContextCreationError(event) {
      console.error("THREE.WebGLRenderer: A WebGL context could not be created. Reason: ", event.statusMessage);
    }
    function onMaterialDispose(event) {
      const material = event.target;
      material.removeEventListener("dispose", onMaterialDispose);
      deallocateMaterial(material);
    }
    function deallocateMaterial(material) {
      releaseMaterialProgramReferences(material);
      properties.remove(material);
    }
    function releaseMaterialProgramReferences(material) {
      const programs = properties.get(material).programs;
      if (programs !== void 0) {
        programs.forEach(function(program) {
          programCache.releaseProgram(program);
        });
        if (material.isShaderMaterial) {
          programCache.releaseShaderCache(material);
        }
      }
    }
    this.renderBufferDirect = function(camera, scene, geometry, material, object4, group) {
      if (scene === null) scene = _emptyScene;
      const frontFaceCW = object4.isMesh && object4.matrixWorld.determinant() < 0;
      const program = setProgram(camera, scene, geometry, material, object4);
      state.setMaterial(material, frontFaceCW);
      let index = geometry.index;
      let rangeFactor = 1;
      if (material.wireframe === true) {
        index = geometries.getWireframeAttribute(geometry);
        if (index === void 0) return;
        rangeFactor = 2;
      }
      const drawRange = geometry.drawRange;
      const position = geometry.attributes.position;
      let drawStart = drawRange.start * rangeFactor;
      let drawEnd = (drawRange.start + drawRange.count) * rangeFactor;
      if (group !== null) {
        drawStart = Math.max(drawStart, group.start * rangeFactor);
        drawEnd = Math.min(drawEnd, (group.start + group.count) * rangeFactor);
      }
      if (index !== null) {
        drawStart = Math.max(drawStart, 0);
        drawEnd = Math.min(drawEnd, index.count);
      } else if (position !== void 0 && position !== null) {
        drawStart = Math.max(drawStart, 0);
        drawEnd = Math.min(drawEnd, position.count);
      }
      const drawCount = drawEnd - drawStart;
      if (drawCount < 0 || drawCount === Infinity) return;
      bindingStates.setup(object4, material, program, geometry, index);
      let attribute;
      let renderer2 = bufferRenderer;
      if (index !== null) {
        attribute = attributes.get(index);
        renderer2 = indexedBufferRenderer;
        renderer2.setIndex(attribute);
      }
      if (object4.isMesh) {
        if (material.wireframe === true) {
          state.setLineWidth(material.wireframeLinewidth * getTargetPixelRatio());
          renderer2.setMode(_gl.LINES);
        } else {
          renderer2.setMode(_gl.TRIANGLES);
        }
      } else if (object4.isLine) {
        let lineWidth = material.linewidth;
        if (lineWidth === void 0) lineWidth = 1;
        state.setLineWidth(lineWidth * getTargetPixelRatio());
        if (object4.isLineSegments) {
          renderer2.setMode(_gl.LINES);
        } else if (object4.isLineLoop) {
          renderer2.setMode(_gl.LINE_LOOP);
        } else {
          renderer2.setMode(_gl.LINE_STRIP);
        }
      } else if (object4.isPoints) {
        renderer2.setMode(_gl.POINTS);
      } else if (object4.isSprite) {
        renderer2.setMode(_gl.TRIANGLES);
      }
      if (object4.isBatchedMesh) {
        renderer2.renderMultiDraw(object4._multiDrawStarts, object4._multiDrawCounts, object4._multiDrawCount);
      } else if (object4.isInstancedMesh) {
        renderer2.renderInstances(drawStart, drawCount, object4.count);
      } else if (geometry.isInstancedBufferGeometry) {
        const maxInstanceCount = geometry._maxInstanceCount !== void 0 ? geometry._maxInstanceCount : Infinity;
        const instanceCount = Math.min(geometry.instanceCount, maxInstanceCount);
        renderer2.renderInstances(drawStart, drawCount, instanceCount);
      } else {
        renderer2.render(drawStart, drawCount);
      }
    };
    function prepareMaterial(material, scene, object4) {
      if (material.transparent === true && material.side === DoubleSide && material.forceSinglePass === false) {
        material.side = BackSide;
        material.needsUpdate = true;
        getProgram(material, scene, object4);
        material.side = FrontSide;
        material.needsUpdate = true;
        getProgram(material, scene, object4);
        material.side = DoubleSide;
      } else {
        getProgram(material, scene, object4);
      }
    }
    this.compile = function(scene, camera, targetScene = null) {
      if (targetScene === null) targetScene = scene;
      currentRenderState = renderStates.get(targetScene);
      currentRenderState.init();
      renderStateStack.push(currentRenderState);
      targetScene.traverseVisible(function(object4) {
        if (object4.isLight && object4.layers.test(camera.layers)) {
          currentRenderState.pushLight(object4);
          if (object4.castShadow) {
            currentRenderState.pushShadow(object4);
          }
        }
      });
      if (scene !== targetScene) {
        scene.traverseVisible(function(object4) {
          if (object4.isLight && object4.layers.test(camera.layers)) {
            currentRenderState.pushLight(object4);
            if (object4.castShadow) {
              currentRenderState.pushShadow(object4);
            }
          }
        });
      }
      currentRenderState.setupLights(_this._useLegacyLights);
      const materials2 = /* @__PURE__ */ new Set();
      scene.traverse(function(object4) {
        const material = object4.material;
        if (material) {
          if (Array.isArray(material)) {
            for (let i = 0; i < material.length; i++) {
              const material2 = material[i];
              prepareMaterial(material2, targetScene, object4);
              materials2.add(material2);
            }
          } else {
            prepareMaterial(material, targetScene, object4);
            materials2.add(material);
          }
        }
      });
      renderStateStack.pop();
      currentRenderState = null;
      return materials2;
    };
    this.compileAsync = function(scene, camera, targetScene = null) {
      const materials2 = this.compile(scene, camera, targetScene);
      return new Promise((resolve2) => {
        function checkMaterialsReady() {
          materials2.forEach(function(material) {
            const materialProperties = properties.get(material);
            const program = materialProperties.currentProgram;
            if (program.isReady()) {
              materials2.delete(material);
            }
          });
          if (materials2.size === 0) {
            resolve2(scene);
            return;
          }
          setTimeout(checkMaterialsReady, 10);
        }
        if (extensions.get("KHR_parallel_shader_compile") !== null) {
          checkMaterialsReady();
        } else {
          setTimeout(checkMaterialsReady, 10);
        }
      });
    };
    let onAnimationFrameCallback = null;
    function onAnimationFrame(time) {
      if (onAnimationFrameCallback) onAnimationFrameCallback(time);
    }
    function onXRSessionStart() {
      animation.stop();
    }
    function onXRSessionEnd() {
      animation.start();
    }
    const animation = new WebGLAnimation();
    animation.setAnimationLoop(onAnimationFrame);
    if (typeof self !== "undefined") animation.setContext(self);
    this.setAnimationLoop = function(callback) {
      onAnimationFrameCallback = callback;
      xr.setAnimationLoop(callback);
      callback === null ? animation.stop() : animation.start();
    };
    xr.addEventListener("sessionstart", onXRSessionStart);
    xr.addEventListener("sessionend", onXRSessionEnd);
    this.render = function(scene, camera) {
      if (camera !== void 0 && camera.isCamera !== true) {
        console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");
        return;
      }
      if (_isContextLost === true) return;
      if (scene.matrixWorldAutoUpdate === true) scene.updateMatrixWorld();
      if (camera.parent === null && camera.matrixWorldAutoUpdate === true) camera.updateMatrixWorld();
      if (xr.enabled === true && xr.isPresenting === true) {
        if (xr.cameraAutoUpdate === true) xr.updateCamera(camera);
        camera = xr.getCamera();
      }
      if (scene.isScene === true) scene.onBeforeRender(_this, scene, camera, _currentRenderTarget);
      currentRenderState = renderStates.get(scene, renderStateStack.length);
      currentRenderState.init();
      renderStateStack.push(currentRenderState);
      _projScreenMatrix.multiplyMatrices(camera.projectionMatrix, camera.matrixWorldInverse);
      _frustum.setFromProjectionMatrix(_projScreenMatrix);
      _localClippingEnabled = this.localClippingEnabled;
      _clippingEnabled = clipping.init(this.clippingPlanes, _localClippingEnabled);
      currentRenderList = renderLists.get(scene, renderListStack.length);
      currentRenderList.init();
      renderListStack.push(currentRenderList);
      projectObject(scene, camera, 0, _this.sortObjects);
      currentRenderList.finish();
      if (_this.sortObjects === true) {
        currentRenderList.sort(_opaqueSort, _transparentSort);
      }
      this.info.render.frame++;
      if (_clippingEnabled === true) clipping.beginShadows();
      const shadowsArray = currentRenderState.state.shadowsArray;
      shadowMap.render(shadowsArray, scene, camera);
      if (_clippingEnabled === true) clipping.endShadows();
      if (this.info.autoReset === true) this.info.reset();
      background.render(currentRenderList, scene);
      currentRenderState.setupLights(_this._useLegacyLights);
      if (camera.isArrayCamera) {
        const cameras = camera.cameras;
        for (let i = 0, l2 = cameras.length; i < l2; i++) {
          const camera2 = cameras[i];
          renderScene(currentRenderList, scene, camera2, camera2.viewport);
        }
      } else {
        renderScene(currentRenderList, scene, camera);
      }
      if (_currentRenderTarget !== null) {
        textures.updateMultisampleRenderTarget(_currentRenderTarget);
        textures.updateRenderTargetMipmap(_currentRenderTarget);
      }
      if (scene.isScene === true) scene.onAfterRender(_this, scene, camera);
      bindingStates.resetDefaultState();
      _currentMaterialId = -1;
      _currentCamera = null;
      renderStateStack.pop();
      if (renderStateStack.length > 0) {
        currentRenderState = renderStateStack[renderStateStack.length - 1];
      } else {
        currentRenderState = null;
      }
      renderListStack.pop();
      if (renderListStack.length > 0) {
        currentRenderList = renderListStack[renderListStack.length - 1];
      } else {
        currentRenderList = null;
      }
    };
    function projectObject(object4, camera, groupOrder, sortObjects) {
      if (object4.visible === false) return;
      const visible = object4.layers.test(camera.layers);
      if (visible) {
        if (object4.isGroup) {
          groupOrder = object4.renderOrder;
        } else if (object4.isLOD) {
          if (object4.autoUpdate === true) object4.update(camera);
        } else if (object4.isLight) {
          currentRenderState.pushLight(object4);
          if (object4.castShadow) {
            currentRenderState.pushShadow(object4);
          }
        } else if (object4.isSprite) {
          if (!object4.frustumCulled || _frustum.intersectsSprite(object4)) {
            if (sortObjects) {
              _vector3.setFromMatrixPosition(object4.matrixWorld).applyMatrix4(_projScreenMatrix);
            }
            const geometry = objects.update(object4);
            const material = object4.material;
            if (material.visible) {
              currentRenderList.push(object4, geometry, material, groupOrder, _vector3.z, null);
            }
          }
        } else if (object4.isMesh || object4.isLine || object4.isPoints) {
          if (!object4.frustumCulled || _frustum.intersectsObject(object4)) {
            const geometry = objects.update(object4);
            const material = object4.material;
            if (sortObjects) {
              if (object4.boundingSphere !== void 0) {
                if (object4.boundingSphere === null) object4.computeBoundingSphere();
                _vector3.copy(object4.boundingSphere.center);
              } else {
                if (geometry.boundingSphere === null) geometry.computeBoundingSphere();
                _vector3.copy(geometry.boundingSphere.center);
              }
              _vector3.applyMatrix4(object4.matrixWorld).applyMatrix4(_projScreenMatrix);
            }
            if (Array.isArray(material)) {
              const groups = geometry.groups;
              for (let i = 0, l2 = groups.length; i < l2; i++) {
                const group = groups[i];
                const groupMaterial = material[group.materialIndex];
                if (groupMaterial && groupMaterial.visible) {
                  currentRenderList.push(object4, geometry, groupMaterial, groupOrder, _vector3.z, group);
                }
              }
            } else if (material.visible) {
              currentRenderList.push(object4, geometry, material, groupOrder, _vector3.z, null);
            }
          }
        }
      }
      const children = object4.children;
      for (let i = 0, l2 = children.length; i < l2; i++) {
        projectObject(children[i], camera, groupOrder, sortObjects);
      }
    }
    function renderScene(currentRenderList2, scene, camera, viewport) {
      const opaqueObjects = currentRenderList2.opaque;
      const transmissiveObjects = currentRenderList2.transmissive;
      const transparentObjects = currentRenderList2.transparent;
      currentRenderState.setupLightsView(camera);
      if (_clippingEnabled === true) clipping.setGlobalState(_this.clippingPlanes, camera);
      if (transmissiveObjects.length > 0) renderTransmissionPass(opaqueObjects, transmissiveObjects, scene, camera);
      if (viewport) state.viewport(_currentViewport.copy(viewport));
      if (opaqueObjects.length > 0) renderObjects(opaqueObjects, scene, camera);
      if (transmissiveObjects.length > 0) renderObjects(transmissiveObjects, scene, camera);
      if (transparentObjects.length > 0) renderObjects(transparentObjects, scene, camera);
      state.buffers.depth.setTest(true);
      state.buffers.depth.setMask(true);
      state.buffers.color.setMask(true);
      state.setPolygonOffset(false);
    }
    function renderTransmissionPass(opaqueObjects, transmissiveObjects, scene, camera) {
      const overrideMaterial = scene.isScene === true ? scene.overrideMaterial : null;
      if (overrideMaterial !== null) {
        return;
      }
      const isWebGL2 = capabilities.isWebGL2;
      if (_transmissionRenderTarget === null) {
        _transmissionRenderTarget = new WebGLRenderTarget(1, 1, {
          generateMipmaps: true,
          type: extensions.has("EXT_color_buffer_half_float") ? HalfFloatType : UnsignedByteType,
          minFilter: LinearMipmapLinearFilter,
          samples: isWebGL2 ? 4 : 0
        });
      }
      _this.getDrawingBufferSize(_vector22);
      if (isWebGL2) {
        _transmissionRenderTarget.setSize(_vector22.x, _vector22.y);
      } else {
        _transmissionRenderTarget.setSize(floorPowerOfTwo(_vector22.x), floorPowerOfTwo(_vector22.y));
      }
      const currentRenderTarget = _this.getRenderTarget();
      _this.setRenderTarget(_transmissionRenderTarget);
      _this.getClearColor(_currentClearColor);
      _currentClearAlpha = _this.getClearAlpha();
      if (_currentClearAlpha < 1) _this.setClearColor(16777215, 0.5);
      _this.clear();
      const currentToneMapping = _this.toneMapping;
      _this.toneMapping = NoToneMapping;
      renderObjects(opaqueObjects, scene, camera);
      textures.updateMultisampleRenderTarget(_transmissionRenderTarget);
      textures.updateRenderTargetMipmap(_transmissionRenderTarget);
      let renderTargetNeedsUpdate = false;
      for (let i = 0, l2 = transmissiveObjects.length; i < l2; i++) {
        const renderItem = transmissiveObjects[i];
        const object4 = renderItem.object;
        const geometry = renderItem.geometry;
        const material = renderItem.material;
        const group = renderItem.group;
        if (material.side === DoubleSide && object4.layers.test(camera.layers)) {
          const currentSide = material.side;
          material.side = BackSide;
          material.needsUpdate = true;
          renderObject(object4, scene, camera, geometry, material, group);
          material.side = currentSide;
          material.needsUpdate = true;
          renderTargetNeedsUpdate = true;
        }
      }
      if (renderTargetNeedsUpdate === true) {
        textures.updateMultisampleRenderTarget(_transmissionRenderTarget);
        textures.updateRenderTargetMipmap(_transmissionRenderTarget);
      }
      _this.setRenderTarget(currentRenderTarget);
      _this.setClearColor(_currentClearColor, _currentClearAlpha);
      _this.toneMapping = currentToneMapping;
    }
    function renderObjects(renderList2, scene, camera) {
      const overrideMaterial = scene.isScene === true ? scene.overrideMaterial : null;
      for (let i = 0, l2 = renderList2.length; i < l2; i++) {
        const renderItem = renderList2[i];
        const object4 = renderItem.object;
        const geometry = renderItem.geometry;
        const material = overrideMaterial === null ? renderItem.material : overrideMaterial;
        const group = renderItem.group;
        if (object4.layers.test(camera.layers)) {
          renderObject(object4, scene, camera, geometry, material, group);
        }
      }
    }
    function renderObject(object4, scene, camera, geometry, material, group) {
      object4.onBeforeRender(_this, scene, camera, geometry, material, group);
      object4.modelViewMatrix.multiplyMatrices(camera.matrixWorldInverse, object4.matrixWorld);
      object4.normalMatrix.getNormalMatrix(object4.modelViewMatrix);
      material.onBeforeRender(_this, scene, camera, geometry, object4, group);
      if (material.transparent === true && material.side === DoubleSide && material.forceSinglePass === false) {
        material.side = BackSide;
        material.needsUpdate = true;
        _this.renderBufferDirect(camera, scene, geometry, material, object4, group);
        material.side = FrontSide;
        material.needsUpdate = true;
        _this.renderBufferDirect(camera, scene, geometry, material, object4, group);
        material.side = DoubleSide;
      } else {
        _this.renderBufferDirect(camera, scene, geometry, material, object4, group);
      }
      object4.onAfterRender(_this, scene, camera, geometry, material, group);
    }
    function getProgram(material, scene, object4) {
      if (scene.isScene !== true) scene = _emptyScene;
      const materialProperties = properties.get(material);
      const lights = currentRenderState.state.lights;
      const shadowsArray = currentRenderState.state.shadowsArray;
      const lightsStateVersion = lights.state.version;
      const parameters2 = programCache.getParameters(material, lights.state, shadowsArray, scene, object4);
      const programCacheKey = programCache.getProgramCacheKey(parameters2);
      let programs = materialProperties.programs;
      materialProperties.environment = material.isMeshStandardMaterial ? scene.environment : null;
      materialProperties.fog = scene.fog;
      materialProperties.envMap = (material.isMeshStandardMaterial ? cubeuvmaps : cubemaps).get(material.envMap || materialProperties.environment);
      if (programs === void 0) {
        material.addEventListener("dispose", onMaterialDispose);
        programs = /* @__PURE__ */ new Map();
        materialProperties.programs = programs;
      }
      let program = programs.get(programCacheKey);
      if (program !== void 0) {
        if (materialProperties.currentProgram === program && materialProperties.lightsStateVersion === lightsStateVersion) {
          updateCommonMaterialProperties(material, parameters2);
          return program;
        }
      } else {
        parameters2.uniforms = programCache.getUniforms(material);
        material.onBuild(object4, parameters2, _this);
        material.onBeforeCompile(parameters2, _this);
        program = programCache.acquireProgram(parameters2, programCacheKey);
        programs.set(programCacheKey, program);
        materialProperties.uniforms = parameters2.uniforms;
      }
      const uniforms = materialProperties.uniforms;
      if (!material.isShaderMaterial && !material.isRawShaderMaterial || material.clipping === true) {
        uniforms.clippingPlanes = clipping.uniform;
      }
      updateCommonMaterialProperties(material, parameters2);
      materialProperties.needsLights = materialNeedsLights(material);
      materialProperties.lightsStateVersion = lightsStateVersion;
      if (materialProperties.needsLights) {
        uniforms.ambientLightColor.value = lights.state.ambient;
        uniforms.lightProbe.value = lights.state.probe;
        uniforms.directionalLights.value = lights.state.directional;
        uniforms.directionalLightShadows.value = lights.state.directionalShadow;
        uniforms.spotLights.value = lights.state.spot;
        uniforms.spotLightShadows.value = lights.state.spotShadow;
        uniforms.rectAreaLights.value = lights.state.rectArea;
        uniforms.ltc_1.value = lights.state.rectAreaLTC1;
        uniforms.ltc_2.value = lights.state.rectAreaLTC2;
        uniforms.pointLights.value = lights.state.point;
        uniforms.pointLightShadows.value = lights.state.pointShadow;
        uniforms.hemisphereLights.value = lights.state.hemi;
        uniforms.directionalShadowMap.value = lights.state.directionalShadowMap;
        uniforms.directionalShadowMatrix.value = lights.state.directionalShadowMatrix;
        uniforms.spotShadowMap.value = lights.state.spotShadowMap;
        uniforms.spotLightMatrix.value = lights.state.spotLightMatrix;
        uniforms.spotLightMap.value = lights.state.spotLightMap;
        uniforms.pointShadowMap.value = lights.state.pointShadowMap;
        uniforms.pointShadowMatrix.value = lights.state.pointShadowMatrix;
      }
      materialProperties.currentProgram = program;
      materialProperties.uniformsList = null;
      return program;
    }
    function getUniformList(materialProperties) {
      if (materialProperties.uniformsList === null) {
        const progUniforms = materialProperties.currentProgram.getUniforms();
        materialProperties.uniformsList = WebGLUniforms.seqWithValue(progUniforms.seq, materialProperties.uniforms);
      }
      return materialProperties.uniformsList;
    }
    function updateCommonMaterialProperties(material, parameters2) {
      const materialProperties = properties.get(material);
      materialProperties.outputColorSpace = parameters2.outputColorSpace;
      materialProperties.batching = parameters2.batching;
      materialProperties.instancing = parameters2.instancing;
      materialProperties.instancingColor = parameters2.instancingColor;
      materialProperties.skinning = parameters2.skinning;
      materialProperties.morphTargets = parameters2.morphTargets;
      materialProperties.morphNormals = parameters2.morphNormals;
      materialProperties.morphColors = parameters2.morphColors;
      materialProperties.morphTargetsCount = parameters2.morphTargetsCount;
      materialProperties.numClippingPlanes = parameters2.numClippingPlanes;
      materialProperties.numIntersection = parameters2.numClipIntersection;
      materialProperties.vertexAlphas = parameters2.vertexAlphas;
      materialProperties.vertexTangents = parameters2.vertexTangents;
      materialProperties.toneMapping = parameters2.toneMapping;
    }
    function setProgram(camera, scene, geometry, material, object4) {
      if (scene.isScene !== true) scene = _emptyScene;
      textures.resetTextureUnits();
      const fog = scene.fog;
      const environment = material.isMeshStandardMaterial ? scene.environment : null;
      const colorSpace = _currentRenderTarget === null ? _this.outputColorSpace : _currentRenderTarget.isXRRenderTarget === true ? _currentRenderTarget.texture.colorSpace : LinearSRGBColorSpace;
      const envMap = (material.isMeshStandardMaterial ? cubeuvmaps : cubemaps).get(material.envMap || environment);
      const vertexAlphas = material.vertexColors === true && !!geometry.attributes.color && geometry.attributes.color.itemSize === 4;
      const vertexTangents = !!geometry.attributes.tangent && (!!material.normalMap || material.anisotropy > 0);
      const morphTargets = !!geometry.morphAttributes.position;
      const morphNormals = !!geometry.morphAttributes.normal;
      const morphColors = !!geometry.morphAttributes.color;
      let toneMapping = NoToneMapping;
      if (material.toneMapped) {
        if (_currentRenderTarget === null || _currentRenderTarget.isXRRenderTarget === true) {
          toneMapping = _this.toneMapping;
        }
      }
      const morphAttribute = geometry.morphAttributes.position || geometry.morphAttributes.normal || geometry.morphAttributes.color;
      const morphTargetsCount = morphAttribute !== void 0 ? morphAttribute.length : 0;
      const materialProperties = properties.get(material);
      const lights = currentRenderState.state.lights;
      if (_clippingEnabled === true) {
        if (_localClippingEnabled === true || camera !== _currentCamera) {
          const useCache = camera === _currentCamera && material.id === _currentMaterialId;
          clipping.setState(material, camera, useCache);
        }
      }
      let needsProgramChange = false;
      if (material.version === materialProperties.__version) {
        if (materialProperties.needsLights && materialProperties.lightsStateVersion !== lights.state.version) {
          needsProgramChange = true;
        } else if (materialProperties.outputColorSpace !== colorSpace) {
          needsProgramChange = true;
        } else if (object4.isBatchedMesh && materialProperties.batching === false) {
          needsProgramChange = true;
        } else if (!object4.isBatchedMesh && materialProperties.batching === true) {
          needsProgramChange = true;
        } else if (object4.isInstancedMesh && materialProperties.instancing === false) {
          needsProgramChange = true;
        } else if (!object4.isInstancedMesh && materialProperties.instancing === true) {
          needsProgramChange = true;
        } else if (object4.isSkinnedMesh && materialProperties.skinning === false) {
          needsProgramChange = true;
        } else if (!object4.isSkinnedMesh && materialProperties.skinning === true) {
          needsProgramChange = true;
        } else if (object4.isInstancedMesh && materialProperties.instancingColor === true && object4.instanceColor === null) {
          needsProgramChange = true;
        } else if (object4.isInstancedMesh && materialProperties.instancingColor === false && object4.instanceColor !== null) {
          needsProgramChange = true;
        } else if (materialProperties.envMap !== envMap) {
          needsProgramChange = true;
        } else if (material.fog === true && materialProperties.fog !== fog) {
          needsProgramChange = true;
        } else if (materialProperties.numClippingPlanes !== void 0 && (materialProperties.numClippingPlanes !== clipping.numPlanes || materialProperties.numIntersection !== clipping.numIntersection)) {
          needsProgramChange = true;
        } else if (materialProperties.vertexAlphas !== vertexAlphas) {
          needsProgramChange = true;
        } else if (materialProperties.vertexTangents !== vertexTangents) {
          needsProgramChange = true;
        } else if (materialProperties.morphTargets !== morphTargets) {
          needsProgramChange = true;
        } else if (materialProperties.morphNormals !== morphNormals) {
          needsProgramChange = true;
        } else if (materialProperties.morphColors !== morphColors) {
          needsProgramChange = true;
        } else if (materialProperties.toneMapping !== toneMapping) {
          needsProgramChange = true;
        } else if (capabilities.isWebGL2 === true && materialProperties.morphTargetsCount !== morphTargetsCount) {
          needsProgramChange = true;
        }
      } else {
        needsProgramChange = true;
        materialProperties.__version = material.version;
      }
      let program = materialProperties.currentProgram;
      if (needsProgramChange === true) {
        program = getProgram(material, scene, object4);
      }
      let refreshProgram = false;
      let refreshMaterial = false;
      let refreshLights = false;
      const p_uniforms = program.getUniforms(), m_uniforms = materialProperties.uniforms;
      if (state.useProgram(program.program)) {
        refreshProgram = true;
        refreshMaterial = true;
        refreshLights = true;
      }
      if (material.id !== _currentMaterialId) {
        _currentMaterialId = material.id;
        refreshMaterial = true;
      }
      if (refreshProgram || _currentCamera !== camera) {
        p_uniforms.setValue(_gl, "projectionMatrix", camera.projectionMatrix);
        p_uniforms.setValue(_gl, "viewMatrix", camera.matrixWorldInverse);
        const uCamPos = p_uniforms.map.cameraPosition;
        if (uCamPos !== void 0) {
          uCamPos.setValue(_gl, _vector3.setFromMatrixPosition(camera.matrixWorld));
        }
        if (capabilities.logarithmicDepthBuffer) {
          p_uniforms.setValue(
            _gl,
            "logDepthBufFC",
            2 / (Math.log(camera.far + 1) / Math.LN2)
          );
        }
        if (material.isMeshPhongMaterial || material.isMeshToonMaterial || material.isMeshLambertMaterial || material.isMeshBasicMaterial || material.isMeshStandardMaterial || material.isShaderMaterial) {
          p_uniforms.setValue(_gl, "isOrthographic", camera.isOrthographicCamera === true);
        }
        if (_currentCamera !== camera) {
          _currentCamera = camera;
          refreshMaterial = true;
          refreshLights = true;
        }
      }
      if (object4.isSkinnedMesh) {
        p_uniforms.setOptional(_gl, object4, "bindMatrix");
        p_uniforms.setOptional(_gl, object4, "bindMatrixInverse");
        const skeleton = object4.skeleton;
        if (skeleton) {
          if (capabilities.floatVertexTextures) {
            if (skeleton.boneTexture === null) skeleton.computeBoneTexture();
            p_uniforms.setValue(_gl, "boneTexture", skeleton.boneTexture, textures);
          } else {
            console.warn("THREE.WebGLRenderer: SkinnedMesh can only be used with WebGL 2. With WebGL 1 OES_texture_float and vertex textures support is required.");
          }
        }
      }
      if (object4.isBatchedMesh) {
        p_uniforms.setOptional(_gl, object4, "batchingTexture");
        p_uniforms.setValue(_gl, "batchingTexture", object4._matricesTexture, textures);
      }
      const morphAttributes = geometry.morphAttributes;
      if (morphAttributes.position !== void 0 || morphAttributes.normal !== void 0 || morphAttributes.color !== void 0 && capabilities.isWebGL2 === true) {
        morphtargets.update(object4, geometry, program);
      }
      if (refreshMaterial || materialProperties.receiveShadow !== object4.receiveShadow) {
        materialProperties.receiveShadow = object4.receiveShadow;
        p_uniforms.setValue(_gl, "receiveShadow", object4.receiveShadow);
      }
      if (material.isMeshGouraudMaterial && material.envMap !== null) {
        m_uniforms.envMap.value = envMap;
        m_uniforms.flipEnvMap.value = envMap.isCubeTexture && envMap.isRenderTargetTexture === false ? -1 : 1;
      }
      if (refreshMaterial) {
        p_uniforms.setValue(_gl, "toneMappingExposure", _this.toneMappingExposure);
        if (materialProperties.needsLights) {
          markUniformsLightsNeedsUpdate(m_uniforms, refreshLights);
        }
        if (fog && material.fog === true) {
          materials.refreshFogUniforms(m_uniforms, fog);
        }
        materials.refreshMaterialUniforms(m_uniforms, material, _pixelRatio, _height, _transmissionRenderTarget);
        WebGLUniforms.upload(_gl, getUniformList(materialProperties), m_uniforms, textures);
      }
      if (material.isShaderMaterial && material.uniformsNeedUpdate === true) {
        WebGLUniforms.upload(_gl, getUniformList(materialProperties), m_uniforms, textures);
        material.uniformsNeedUpdate = false;
      }
      if (material.isSpriteMaterial) {
        p_uniforms.setValue(_gl, "center", object4.center);
      }
      p_uniforms.setValue(_gl, "modelViewMatrix", object4.modelViewMatrix);
      p_uniforms.setValue(_gl, "normalMatrix", object4.normalMatrix);
      p_uniforms.setValue(_gl, "modelMatrix", object4.matrixWorld);
      if (material.isShaderMaterial || material.isRawShaderMaterial) {
        const groups = material.uniformsGroups;
        for (let i = 0, l2 = groups.length; i < l2; i++) {
          if (capabilities.isWebGL2) {
            const group = groups[i];
            uniformsGroups.update(group, program);
            uniformsGroups.bind(group, program);
          } else {
            console.warn("THREE.WebGLRenderer: Uniform Buffer Objects can only be used with WebGL 2.");
          }
        }
      }
      return program;
    }
    function markUniformsLightsNeedsUpdate(uniforms, value) {
      uniforms.ambientLightColor.needsUpdate = value;
      uniforms.lightProbe.needsUpdate = value;
      uniforms.directionalLights.needsUpdate = value;
      uniforms.directionalLightShadows.needsUpdate = value;
      uniforms.pointLights.needsUpdate = value;
      uniforms.pointLightShadows.needsUpdate = value;
      uniforms.spotLights.needsUpdate = value;
      uniforms.spotLightShadows.needsUpdate = value;
      uniforms.rectAreaLights.needsUpdate = value;
      uniforms.hemisphereLights.needsUpdate = value;
    }
    function materialNeedsLights(material) {
      return material.isMeshLambertMaterial || material.isMeshToonMaterial || material.isMeshPhongMaterial || material.isMeshStandardMaterial || material.isShadowMaterial || material.isShaderMaterial && material.lights === true;
    }
    this.getActiveCubeFace = function() {
      return _currentActiveCubeFace;
    };
    this.getActiveMipmapLevel = function() {
      return _currentActiveMipmapLevel;
    };
    this.getRenderTarget = function() {
      return _currentRenderTarget;
    };
    this.setRenderTargetTextures = function(renderTarget, colorTexture, depthTexture) {
      properties.get(renderTarget.texture).__webglTexture = colorTexture;
      properties.get(renderTarget.depthTexture).__webglTexture = depthTexture;
      const renderTargetProperties = properties.get(renderTarget);
      renderTargetProperties.__hasExternalTextures = true;
      if (renderTargetProperties.__hasExternalTextures) {
        renderTargetProperties.__autoAllocateDepthBuffer = depthTexture === void 0;
        if (!renderTargetProperties.__autoAllocateDepthBuffer) {
          if (extensions.has("WEBGL_multisampled_render_to_texture") === true) {
            console.warn("THREE.WebGLRenderer: Render-to-texture extension was disabled because an external texture was provided");
            renderTargetProperties.__useRenderToTexture = false;
          }
        }
      }
    };
    this.setRenderTargetFramebuffer = function(renderTarget, defaultFramebuffer) {
      const renderTargetProperties = properties.get(renderTarget);
      renderTargetProperties.__webglFramebuffer = defaultFramebuffer;
      renderTargetProperties.__useDefaultFramebuffer = defaultFramebuffer === void 0;
    };
    this.setRenderTarget = function(renderTarget, activeCubeFace = 0, activeMipmapLevel = 0) {
      _currentRenderTarget = renderTarget;
      _currentActiveCubeFace = activeCubeFace;
      _currentActiveMipmapLevel = activeMipmapLevel;
      let useDefaultFramebuffer = true;
      let framebuffer = null;
      let isCube = false;
      let isRenderTarget3D = false;
      if (renderTarget) {
        const renderTargetProperties = properties.get(renderTarget);
        if (renderTargetProperties.__useDefaultFramebuffer !== void 0) {
          state.bindFramebuffer(_gl.FRAMEBUFFER, null);
          useDefaultFramebuffer = false;
        } else if (renderTargetProperties.__webglFramebuffer === void 0) {
          textures.setupRenderTarget(renderTarget);
        } else if (renderTargetProperties.__hasExternalTextures) {
          textures.rebindTextures(renderTarget, properties.get(renderTarget.texture).__webglTexture, properties.get(renderTarget.depthTexture).__webglTexture);
        }
        const texture = renderTarget.texture;
        if (texture.isData3DTexture || texture.isDataArrayTexture || texture.isCompressedArrayTexture) {
          isRenderTarget3D = true;
        }
        const __webglFramebuffer = properties.get(renderTarget).__webglFramebuffer;
        if (renderTarget.isWebGLCubeRenderTarget) {
          if (Array.isArray(__webglFramebuffer[activeCubeFace])) {
            framebuffer = __webglFramebuffer[activeCubeFace][activeMipmapLevel];
          } else {
            framebuffer = __webglFramebuffer[activeCubeFace];
          }
          isCube = true;
        } else if (capabilities.isWebGL2 && renderTarget.samples > 0 && textures.useMultisampledRTT(renderTarget) === false) {
          framebuffer = properties.get(renderTarget).__webglMultisampledFramebuffer;
        } else {
          if (Array.isArray(__webglFramebuffer)) {
            framebuffer = __webglFramebuffer[activeMipmapLevel];
          } else {
            framebuffer = __webglFramebuffer;
          }
        }
        _currentViewport.copy(renderTarget.viewport);
        _currentScissor.copy(renderTarget.scissor);
        _currentScissorTest = renderTarget.scissorTest;
      } else {
        _currentViewport.copy(_viewport).multiplyScalar(_pixelRatio).floor();
        _currentScissor.copy(_scissor).multiplyScalar(_pixelRatio).floor();
        _currentScissorTest = _scissorTest;
      }
      const framebufferBound = state.bindFramebuffer(_gl.FRAMEBUFFER, framebuffer);
      if (framebufferBound && capabilities.drawBuffers && useDefaultFramebuffer) {
        state.drawBuffers(renderTarget, framebuffer);
      }
      state.viewport(_currentViewport);
      state.scissor(_currentScissor);
      state.setScissorTest(_currentScissorTest);
      if (isCube) {
        const textureProperties = properties.get(renderTarget.texture);
        _gl.framebufferTexture2D(_gl.FRAMEBUFFER, _gl.COLOR_ATTACHMENT0, _gl.TEXTURE_CUBE_MAP_POSITIVE_X + activeCubeFace, textureProperties.__webglTexture, activeMipmapLevel);
      } else if (isRenderTarget3D) {
        const textureProperties = properties.get(renderTarget.texture);
        const layer = activeCubeFace || 0;
        _gl.framebufferTextureLayer(_gl.FRAMEBUFFER, _gl.COLOR_ATTACHMENT0, textureProperties.__webglTexture, activeMipmapLevel || 0, layer);
      }
      _currentMaterialId = -1;
    };
    this.readRenderTargetPixels = function(renderTarget, x2, y, width, height, buffer, activeCubeFaceIndex) {
      if (!(renderTarget && renderTarget.isWebGLRenderTarget)) {
        console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");
        return;
      }
      let framebuffer = properties.get(renderTarget).__webglFramebuffer;
      if (renderTarget.isWebGLCubeRenderTarget && activeCubeFaceIndex !== void 0) {
        framebuffer = framebuffer[activeCubeFaceIndex];
      }
      if (framebuffer) {
        state.bindFramebuffer(_gl.FRAMEBUFFER, framebuffer);
        try {
          const texture = renderTarget.texture;
          const textureFormat = texture.format;
          const textureType = texture.type;
          if (textureFormat !== RGBAFormat && utils.convert(textureFormat) !== _gl.getParameter(_gl.IMPLEMENTATION_COLOR_READ_FORMAT)) {
            console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");
            return;
          }
          const halfFloatSupportedByExt = textureType === HalfFloatType && (extensions.has("EXT_color_buffer_half_float") || capabilities.isWebGL2 && extensions.has("EXT_color_buffer_float"));
          if (textureType !== UnsignedByteType && utils.convert(textureType) !== _gl.getParameter(_gl.IMPLEMENTATION_COLOR_READ_TYPE) && // Edge and Chrome Mac < 52 (#9513)
          !(textureType === FloatType && (capabilities.isWebGL2 || extensions.has("OES_texture_float") || extensions.has("WEBGL_color_buffer_float"))) && // Chrome Mac >= 52 and Firefox
          !halfFloatSupportedByExt) {
            console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");
            return;
          }
          if (x2 >= 0 && x2 <= renderTarget.width - width && (y >= 0 && y <= renderTarget.height - height)) {
            _gl.readPixels(x2, y, width, height, utils.convert(textureFormat), utils.convert(textureType), buffer);
          }
        } finally {
          const framebuffer2 = _currentRenderTarget !== null ? properties.get(_currentRenderTarget).__webglFramebuffer : null;
          state.bindFramebuffer(_gl.FRAMEBUFFER, framebuffer2);
        }
      }
    };
    this.copyFramebufferToTexture = function(position, texture, level = 0) {
      const levelScale = Math.pow(2, -level);
      const width = Math.floor(texture.image.width * levelScale);
      const height = Math.floor(texture.image.height * levelScale);
      textures.setTexture2D(texture, 0);
      _gl.copyTexSubImage2D(_gl.TEXTURE_2D, level, 0, 0, position.x, position.y, width, height);
      state.unbindTexture();
    };
    this.copyTextureToTexture = function(position, srcTexture, dstTexture, level = 0) {
      const width = srcTexture.image.width;
      const height = srcTexture.image.height;
      const glFormat = utils.convert(dstTexture.format);
      const glType = utils.convert(dstTexture.type);
      textures.setTexture2D(dstTexture, 0);
      _gl.pixelStorei(_gl.UNPACK_FLIP_Y_WEBGL, dstTexture.flipY);
      _gl.pixelStorei(_gl.UNPACK_PREMULTIPLY_ALPHA_WEBGL, dstTexture.premultiplyAlpha);
      _gl.pixelStorei(_gl.UNPACK_ALIGNMENT, dstTexture.unpackAlignment);
      if (srcTexture.isDataTexture) {
        _gl.texSubImage2D(_gl.TEXTURE_2D, level, position.x, position.y, width, height, glFormat, glType, srcTexture.image.data);
      } else {
        if (srcTexture.isCompressedTexture) {
          _gl.compressedTexSubImage2D(_gl.TEXTURE_2D, level, position.x, position.y, srcTexture.mipmaps[0].width, srcTexture.mipmaps[0].height, glFormat, srcTexture.mipmaps[0].data);
        } else {
          _gl.texSubImage2D(_gl.TEXTURE_2D, level, position.x, position.y, glFormat, glType, srcTexture.image);
        }
      }
      if (level === 0 && dstTexture.generateMipmaps) _gl.generateMipmap(_gl.TEXTURE_2D);
      state.unbindTexture();
    };
    this.copyTextureToTexture3D = function(sourceBox, position, srcTexture, dstTexture, level = 0) {
      if (_this.isWebGL1Renderer) {
        console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: can only be used with WebGL2.");
        return;
      }
      const width = sourceBox.max.x - sourceBox.min.x + 1;
      const height = sourceBox.max.y - sourceBox.min.y + 1;
      const depth2 = sourceBox.max.z - sourceBox.min.z + 1;
      const glFormat = utils.convert(dstTexture.format);
      const glType = utils.convert(dstTexture.type);
      let glTarget;
      if (dstTexture.isData3DTexture) {
        textures.setTexture3D(dstTexture, 0);
        glTarget = _gl.TEXTURE_3D;
      } else if (dstTexture.isDataArrayTexture) {
        textures.setTexture2DArray(dstTexture, 0);
        glTarget = _gl.TEXTURE_2D_ARRAY;
      } else {
        console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.");
        return;
      }
      _gl.pixelStorei(_gl.UNPACK_FLIP_Y_WEBGL, dstTexture.flipY);
      _gl.pixelStorei(_gl.UNPACK_PREMULTIPLY_ALPHA_WEBGL, dstTexture.premultiplyAlpha);
      _gl.pixelStorei(_gl.UNPACK_ALIGNMENT, dstTexture.unpackAlignment);
      const unpackRowLen = _gl.getParameter(_gl.UNPACK_ROW_LENGTH);
      const unpackImageHeight = _gl.getParameter(_gl.UNPACK_IMAGE_HEIGHT);
      const unpackSkipPixels = _gl.getParameter(_gl.UNPACK_SKIP_PIXELS);
      const unpackSkipRows = _gl.getParameter(_gl.UNPACK_SKIP_ROWS);
      const unpackSkipImages = _gl.getParameter(_gl.UNPACK_SKIP_IMAGES);
      const image = srcTexture.isCompressedTexture ? srcTexture.mipmaps[0] : srcTexture.image;
      _gl.pixelStorei(_gl.UNPACK_ROW_LENGTH, image.width);
      _gl.pixelStorei(_gl.UNPACK_IMAGE_HEIGHT, image.height);
      _gl.pixelStorei(_gl.UNPACK_SKIP_PIXELS, sourceBox.min.x);
      _gl.pixelStorei(_gl.UNPACK_SKIP_ROWS, sourceBox.min.y);
      _gl.pixelStorei(_gl.UNPACK_SKIP_IMAGES, sourceBox.min.z);
      if (srcTexture.isDataTexture || srcTexture.isData3DTexture) {
        _gl.texSubImage3D(glTarget, level, position.x, position.y, position.z, width, height, depth2, glFormat, glType, image.data);
      } else {
        if (srcTexture.isCompressedArrayTexture) {
          console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: untested support for compressed srcTexture.");
          _gl.compressedTexSubImage3D(glTarget, level, position.x, position.y, position.z, width, height, depth2, glFormat, image.data);
        } else {
          _gl.texSubImage3D(glTarget, level, position.x, position.y, position.z, width, height, depth2, glFormat, glType, image);
        }
      }
      _gl.pixelStorei(_gl.UNPACK_ROW_LENGTH, unpackRowLen);
      _gl.pixelStorei(_gl.UNPACK_IMAGE_HEIGHT, unpackImageHeight);
      _gl.pixelStorei(_gl.UNPACK_SKIP_PIXELS, unpackSkipPixels);
      _gl.pixelStorei(_gl.UNPACK_SKIP_ROWS, unpackSkipRows);
      _gl.pixelStorei(_gl.UNPACK_SKIP_IMAGES, unpackSkipImages);
      if (level === 0 && dstTexture.generateMipmaps) _gl.generateMipmap(glTarget);
      state.unbindTexture();
    };
    this.initTexture = function(texture) {
      if (texture.isCubeTexture) {
        textures.setTextureCube(texture, 0);
      } else if (texture.isData3DTexture) {
        textures.setTexture3D(texture, 0);
      } else if (texture.isDataArrayTexture || texture.isCompressedArrayTexture) {
        textures.setTexture2DArray(texture, 0);
      } else {
        textures.setTexture2D(texture, 0);
      }
      state.unbindTexture();
    };
    this.resetState = function() {
      _currentActiveCubeFace = 0;
      _currentActiveMipmapLevel = 0;
      _currentRenderTarget = null;
      state.reset();
      bindingStates.reset();
    };
    if (typeof __THREE_DEVTOOLS__ !== "undefined") {
      __THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe", { detail: this }));
    }
  }
  get coordinateSystem() {
    return WebGLCoordinateSystem;
  }
  get outputColorSpace() {
    return this._outputColorSpace;
  }
  set outputColorSpace(colorSpace) {
    this._outputColorSpace = colorSpace;
    const gl = this.getContext();
    gl.drawingBufferColorSpace = colorSpace === DisplayP3ColorSpace ? "display-p3" : "srgb";
    gl.unpackColorSpace = ColorManagement.workingColorSpace === LinearDisplayP3ColorSpace ? "display-p3" : "srgb";
  }
  get physicallyCorrectLights() {
    console.warn("THREE.WebGLRenderer: The property .physicallyCorrectLights has been removed. Set renderer.useLegacyLights instead.");
    return !this.useLegacyLights;
  }
  set physicallyCorrectLights(value) {
    console.warn("THREE.WebGLRenderer: The property .physicallyCorrectLights has been removed. Set renderer.useLegacyLights instead.");
    this.useLegacyLights = !value;
  }
  get outputEncoding() {
    console.warn("THREE.WebGLRenderer: Property .outputEncoding has been removed. Use .outputColorSpace instead.");
    return this.outputColorSpace === SRGBColorSpace ? sRGBEncoding : LinearEncoding;
  }
  set outputEncoding(encoding) {
    console.warn("THREE.WebGLRenderer: Property .outputEncoding has been removed. Use .outputColorSpace instead.");
    this.outputColorSpace = encoding === sRGBEncoding ? SRGBColorSpace : LinearSRGBColorSpace;
  }
  get useLegacyLights() {
    console.warn("THREE.WebGLRenderer: The property .useLegacyLights has been deprecated. Migrate your lighting according to the following guide: https://discourse.threejs.org/t/updates-to-lighting-in-three-js-r155/53733.");
    return this._useLegacyLights;
  }
  set useLegacyLights(value) {
    console.warn("THREE.WebGLRenderer: The property .useLegacyLights has been deprecated. Migrate your lighting according to the following guide: https://discourse.threejs.org/t/updates-to-lighting-in-three-js-r155/53733.");
    this._useLegacyLights = value;
  }
}
class WebGL1Renderer extends WebGLRenderer {
}
WebGL1Renderer.prototype.isWebGL1Renderer = true;
class Scene extends Object3D {
  constructor() {
    super();
    this.isScene = true;
    this.type = "Scene";
    this.background = null;
    this.environment = null;
    this.fog = null;
    this.backgroundBlurriness = 0;
    this.backgroundIntensity = 1;
    this.overrideMaterial = null;
    if (typeof __THREE_DEVTOOLS__ !== "undefined") {
      __THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe", { detail: this }));
    }
  }
  copy(source, recursive) {
    super.copy(source, recursive);
    if (source.background !== null) this.background = source.background.clone();
    if (source.environment !== null) this.environment = source.environment.clone();
    if (source.fog !== null) this.fog = source.fog.clone();
    this.backgroundBlurriness = source.backgroundBlurriness;
    this.backgroundIntensity = source.backgroundIntensity;
    if (source.overrideMaterial !== null) this.overrideMaterial = source.overrideMaterial.clone();
    this.matrixAutoUpdate = source.matrixAutoUpdate;
    return this;
  }
  toJSON(meta2) {
    const data = super.toJSON(meta2);
    if (this.fog !== null) data.object.fog = this.fog.toJSON();
    if (this.backgroundBlurriness > 0) data.object.backgroundBlurriness = this.backgroundBlurriness;
    if (this.backgroundIntensity !== 1) data.object.backgroundIntensity = this.backgroundIntensity;
    return data;
  }
}
class LineBasicMaterial extends Material {
  constructor(parameters) {
    super();
    this.isLineBasicMaterial = true;
    this.type = "LineBasicMaterial";
    this.color = new Color2(16777215);
    this.map = null;
    this.linewidth = 1;
    this.linecap = "round";
    this.linejoin = "round";
    this.fog = true;
    this.setValues(parameters);
  }
  copy(source) {
    super.copy(source);
    this.color.copy(source.color);
    this.map = source.map;
    this.linewidth = source.linewidth;
    this.linecap = source.linecap;
    this.linejoin = source.linejoin;
    this.fog = source.fog;
    return this;
  }
}
const _start$1 = /* @__PURE__ */ new Vector3();
const _end$1 = /* @__PURE__ */ new Vector3();
const _inverseMatrix$1 = /* @__PURE__ */ new Matrix4();
const _ray$1 = /* @__PURE__ */ new Ray();
const _sphere$1 = /* @__PURE__ */ new Sphere();
class Line2 extends Object3D {
  constructor(geometry = new BufferGeometry(), material = new LineBasicMaterial()) {
    super();
    this.isLine = true;
    this.type = "Line";
    this.geometry = geometry;
    this.material = material;
    this.updateMorphTargets();
  }
  copy(source, recursive) {
    super.copy(source, recursive);
    this.material = Array.isArray(source.material) ? source.material.slice() : source.material;
    this.geometry = source.geometry;
    return this;
  }
  computeLineDistances() {
    const geometry = this.geometry;
    if (geometry.index === null) {
      const positionAttribute = geometry.attributes.position;
      const lineDistances = [0];
      for (let i = 1, l2 = positionAttribute.count; i < l2; i++) {
        _start$1.fromBufferAttribute(positionAttribute, i - 1);
        _end$1.fromBufferAttribute(positionAttribute, i);
        lineDistances[i] = lineDistances[i - 1];
        lineDistances[i] += _start$1.distanceTo(_end$1);
      }
      geometry.setAttribute("lineDistance", new Float32BufferAttribute(lineDistances, 1));
    } else {
      console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");
    }
    return this;
  }
  raycast(raycaster, intersects) {
    const geometry = this.geometry;
    const matrixWorld = this.matrixWorld;
    const threshold = raycaster.params.Line.threshold;
    const drawRange = geometry.drawRange;
    if (geometry.boundingSphere === null) geometry.computeBoundingSphere();
    _sphere$1.copy(geometry.boundingSphere);
    _sphere$1.applyMatrix4(matrixWorld);
    _sphere$1.radius += threshold;
    if (raycaster.ray.intersectsSphere(_sphere$1) === false) return;
    _inverseMatrix$1.copy(matrixWorld).invert();
    _ray$1.copy(raycaster.ray).applyMatrix4(_inverseMatrix$1);
    const localThreshold = threshold / ((this.scale.x + this.scale.y + this.scale.z) / 3);
    const localThresholdSq = localThreshold * localThreshold;
    const vStart = new Vector3();
    const vEnd = new Vector3();
    const interSegment = new Vector3();
    const interRay = new Vector3();
    const step = this.isLineSegments ? 2 : 1;
    const index = geometry.index;
    const attributes = geometry.attributes;
    const positionAttribute = attributes.position;
    if (index !== null) {
      const start = Math.max(0, drawRange.start);
      const end = Math.min(index.count, drawRange.start + drawRange.count);
      for (let i = start, l2 = end - 1; i < l2; i += step) {
        const a2 = index.getX(i);
        const b2 = index.getX(i + 1);
        vStart.fromBufferAttribute(positionAttribute, a2);
        vEnd.fromBufferAttribute(positionAttribute, b2);
        const distSq = _ray$1.distanceSqToSegment(vStart, vEnd, interRay, interSegment);
        if (distSq > localThresholdSq) continue;
        interRay.applyMatrix4(this.matrixWorld);
        const distance = raycaster.ray.origin.distanceTo(interRay);
        if (distance < raycaster.near || distance > raycaster.far) continue;
        intersects.push({
          distance,
          // What do we want? intersection point on the ray or on the segment??
          // point: raycaster.ray.at( distance ),
          point: interSegment.clone().applyMatrix4(this.matrixWorld),
          index: i,
          face: null,
          faceIndex: null,
          object: this
        });
      }
    } else {
      const start = Math.max(0, drawRange.start);
      const end = Math.min(positionAttribute.count, drawRange.start + drawRange.count);
      for (let i = start, l2 = end - 1; i < l2; i += step) {
        vStart.fromBufferAttribute(positionAttribute, i);
        vEnd.fromBufferAttribute(positionAttribute, i + 1);
        const distSq = _ray$1.distanceSqToSegment(vStart, vEnd, interRay, interSegment);
        if (distSq > localThresholdSq) continue;
        interRay.applyMatrix4(this.matrixWorld);
        const distance = raycaster.ray.origin.distanceTo(interRay);
        if (distance < raycaster.near || distance > raycaster.far) continue;
        intersects.push({
          distance,
          // What do we want? intersection point on the ray or on the segment??
          // point: raycaster.ray.at( distance ),
          point: interSegment.clone().applyMatrix4(this.matrixWorld),
          index: i,
          face: null,
          faceIndex: null,
          object: this
        });
      }
    }
  }
  updateMorphTargets() {
    const geometry = this.geometry;
    const morphAttributes = geometry.morphAttributes;
    const keys2 = Object.keys(morphAttributes);
    if (keys2.length > 0) {
      const morphAttribute = morphAttributes[keys2[0]];
      if (morphAttribute !== void 0) {
        this.morphTargetInfluences = [];
        this.morphTargetDictionary = {};
        for (let m2 = 0, ml = morphAttribute.length; m2 < ml; m2++) {
          const name2 = morphAttribute[m2].name || String(m2);
          this.morphTargetInfluences.push(0);
          this.morphTargetDictionary[name2] = m2;
        }
      }
    }
  }
}
const _start = /* @__PURE__ */ new Vector3();
const _end = /* @__PURE__ */ new Vector3();
class LineSegments extends Line2 {
  constructor(geometry, material) {
    super(geometry, material);
    this.isLineSegments = true;
    this.type = "LineSegments";
  }
  computeLineDistances() {
    const geometry = this.geometry;
    if (geometry.index === null) {
      const positionAttribute = geometry.attributes.position;
      const lineDistances = [];
      for (let i = 0, l2 = positionAttribute.count; i < l2; i += 2) {
        _start.fromBufferAttribute(positionAttribute, i);
        _end.fromBufferAttribute(positionAttribute, i + 1);
        lineDistances[i] = i === 0 ? 0 : lineDistances[i - 1];
        lineDistances[i + 1] = lineDistances[i] + _start.distanceTo(_end);
      }
      geometry.setAttribute("lineDistance", new Float32BufferAttribute(lineDistances, 1));
    } else {
      console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");
    }
    return this;
  }
}
class PointsMaterial extends Material {
  constructor(parameters) {
    super();
    this.isPointsMaterial = true;
    this.type = "PointsMaterial";
    this.color = new Color2(16777215);
    this.map = null;
    this.alphaMap = null;
    this.size = 1;
    this.sizeAttenuation = true;
    this.fog = true;
    this.setValues(parameters);
  }
  copy(source) {
    super.copy(source);
    this.color.copy(source.color);
    this.map = source.map;
    this.alphaMap = source.alphaMap;
    this.size = source.size;
    this.sizeAttenuation = source.sizeAttenuation;
    this.fog = source.fog;
    return this;
  }
}
const _inverseMatrix = /* @__PURE__ */ new Matrix4();
const _ray$2 = /* @__PURE__ */ new Ray();
const _sphere = /* @__PURE__ */ new Sphere();
const _position$2 = /* @__PURE__ */ new Vector3();
class Points extends Object3D {
  constructor(geometry = new BufferGeometry(), material = new PointsMaterial()) {
    super();
    this.isPoints = true;
    this.type = "Points";
    this.geometry = geometry;
    this.material = material;
    this.updateMorphTargets();
  }
  copy(source, recursive) {
    super.copy(source, recursive);
    this.material = Array.isArray(source.material) ? source.material.slice() : source.material;
    this.geometry = source.geometry;
    return this;
  }
  raycast(raycaster, intersects) {
    const geometry = this.geometry;
    const matrixWorld = this.matrixWorld;
    const threshold = raycaster.params.Points.threshold;
    const drawRange = geometry.drawRange;
    if (geometry.boundingSphere === null) geometry.computeBoundingSphere();
    _sphere.copy(geometry.boundingSphere);
    _sphere.applyMatrix4(matrixWorld);
    _sphere.radius += threshold;
    if (raycaster.ray.intersectsSphere(_sphere) === false) return;
    _inverseMatrix.copy(matrixWorld).invert();
    _ray$2.copy(raycaster.ray).applyMatrix4(_inverseMatrix);
    const localThreshold = threshold / ((this.scale.x + this.scale.y + this.scale.z) / 3);
    const localThresholdSq = localThreshold * localThreshold;
    const index = geometry.index;
    const attributes = geometry.attributes;
    const positionAttribute = attributes.position;
    if (index !== null) {
      const start = Math.max(0, drawRange.start);
      const end = Math.min(index.count, drawRange.start + drawRange.count);
      for (let i = start, il = end; i < il; i++) {
        const a2 = index.getX(i);
        _position$2.fromBufferAttribute(positionAttribute, a2);
        testPoint(_position$2, a2, localThresholdSq, matrixWorld, raycaster, intersects, this);
      }
    } else {
      const start = Math.max(0, drawRange.start);
      const end = Math.min(positionAttribute.count, drawRange.start + drawRange.count);
      for (let i = start, l2 = end; i < l2; i++) {
        _position$2.fromBufferAttribute(positionAttribute, i);
        testPoint(_position$2, i, localThresholdSq, matrixWorld, raycaster, intersects, this);
      }
    }
  }
  updateMorphTargets() {
    const geometry = this.geometry;
    const morphAttributes = geometry.morphAttributes;
    const keys2 = Object.keys(morphAttributes);
    if (keys2.length > 0) {
      const morphAttribute = morphAttributes[keys2[0]];
      if (morphAttribute !== void 0) {
        this.morphTargetInfluences = [];
        this.morphTargetDictionary = {};
        for (let m2 = 0, ml = morphAttribute.length; m2 < ml; m2++) {
          const name2 = morphAttribute[m2].name || String(m2);
          this.morphTargetInfluences.push(0);
          this.morphTargetDictionary[name2] = m2;
        }
      }
    }
  }
}
function testPoint(point, index, localThresholdSq, matrixWorld, raycaster, intersects, object4) {
  const rayPointDistanceSq = _ray$2.distanceSqToPoint(point);
  if (rayPointDistanceSq < localThresholdSq) {
    const intersectPoint = new Vector3();
    _ray$2.closestPointToPoint(point, intersectPoint);
    intersectPoint.applyMatrix4(matrixWorld);
    const distance = raycaster.ray.origin.distanceTo(intersectPoint);
    if (distance < raycaster.near || distance > raycaster.far) return;
    intersects.push({
      distance,
      distanceToRay: Math.sqrt(rayPointDistanceSq),
      point: intersectPoint,
      index,
      face: null,
      object: object4
    });
  }
}
class CanvasTexture extends Texture {
  constructor(canvas, mapping, wrapS, wrapT, magFilter, minFilter, format2, type4, anisotropy) {
    super(canvas, mapping, wrapS, wrapT, magFilter, minFilter, format2, type4, anisotropy);
    this.isCanvasTexture = true;
    this.needsUpdate = true;
  }
}
class CircleGeometry extends BufferGeometry {
  constructor(radius = 1, segments = 32, thetaStart = 0, thetaLength = Math.PI * 2) {
    super();
    this.type = "CircleGeometry";
    this.parameters = {
      radius,
      segments,
      thetaStart,
      thetaLength
    };
    segments = Math.max(3, segments);
    const indices = [];
    const vertices = [];
    const normals = [];
    const uvs = [];
    const vertex2 = new Vector3();
    const uv = new Vector2();
    vertices.push(0, 0, 0);
    normals.push(0, 0, 1);
    uvs.push(0.5, 0.5);
    for (let s2 = 0, i = 3; s2 <= segments; s2++, i += 3) {
      const segment = thetaStart + s2 / segments * thetaLength;
      vertex2.x = radius * Math.cos(segment);
      vertex2.y = radius * Math.sin(segment);
      vertices.push(vertex2.x, vertex2.y, vertex2.z);
      normals.push(0, 0, 1);
      uv.x = (vertices[i] / radius + 1) / 2;
      uv.y = (vertices[i + 1] / radius + 1) / 2;
      uvs.push(uv.x, uv.y);
    }
    for (let i = 1; i <= segments; i++) {
      indices.push(i, i + 1, 0);
    }
    this.setIndex(indices);
    this.setAttribute("position", new Float32BufferAttribute(vertices, 3));
    this.setAttribute("normal", new Float32BufferAttribute(normals, 3));
    this.setAttribute("uv", new Float32BufferAttribute(uvs, 2));
  }
  copy(source) {
    super.copy(source);
    this.parameters = Object.assign({}, source.parameters);
    return this;
  }
  static fromJSON(data) {
    return new CircleGeometry(data.radius, data.segments, data.thetaStart, data.thetaLength);
  }
}
class CylinderGeometry extends BufferGeometry {
  constructor(radiusTop = 1, radiusBottom = 1, height = 1, radialSegments = 32, heightSegments = 1, openEnded = false, thetaStart = 0, thetaLength = Math.PI * 2) {
    super();
    this.type = "CylinderGeometry";
    this.parameters = {
      radiusTop,
      radiusBottom,
      height,
      radialSegments,
      heightSegments,
      openEnded,
      thetaStart,
      thetaLength
    };
    const scope = this;
    radialSegments = Math.floor(radialSegments);
    heightSegments = Math.floor(heightSegments);
    const indices = [];
    const vertices = [];
    const normals = [];
    const uvs = [];
    let index = 0;
    const indexArray = [];
    const halfHeight = height / 2;
    let groupStart = 0;
    generateTorso();
    if (openEnded === false) {
      if (radiusTop > 0) generateCap(true);
      if (radiusBottom > 0) generateCap(false);
    }
    this.setIndex(indices);
    this.setAttribute("position", new Float32BufferAttribute(vertices, 3));
    this.setAttribute("normal", new Float32BufferAttribute(normals, 3));
    this.setAttribute("uv", new Float32BufferAttribute(uvs, 2));
    function generateTorso() {
      const normal = new Vector3();
      const vertex2 = new Vector3();
      let groupCount = 0;
      const slope = (radiusBottom - radiusTop) / height;
      for (let y = 0; y <= heightSegments; y++) {
        const indexRow = [];
        const v2 = y / heightSegments;
        const radius = v2 * (radiusBottom - radiusTop) + radiusTop;
        for (let x2 = 0; x2 <= radialSegments; x2++) {
          const u2 = x2 / radialSegments;
          const theta = u2 * thetaLength + thetaStart;
          const sinTheta = Math.sin(theta);
          const cosTheta = Math.cos(theta);
          vertex2.x = radius * sinTheta;
          vertex2.y = -v2 * height + halfHeight;
          vertex2.z = radius * cosTheta;
          vertices.push(vertex2.x, vertex2.y, vertex2.z);
          normal.set(sinTheta, slope, cosTheta).normalize();
          normals.push(normal.x, normal.y, normal.z);
          uvs.push(u2, 1 - v2);
          indexRow.push(index++);
        }
        indexArray.push(indexRow);
      }
      for (let x2 = 0; x2 < radialSegments; x2++) {
        for (let y = 0; y < heightSegments; y++) {
          const a2 = indexArray[y][x2];
          const b2 = indexArray[y + 1][x2];
          const c2 = indexArray[y + 1][x2 + 1];
          const d2 = indexArray[y][x2 + 1];
          indices.push(a2, b2, d2);
          indices.push(b2, c2, d2);
          groupCount += 6;
        }
      }
      scope.addGroup(groupStart, groupCount, 0);
      groupStart += groupCount;
    }
    function generateCap(top2) {
      const centerIndexStart = index;
      const uv = new Vector2();
      const vertex2 = new Vector3();
      let groupCount = 0;
      const radius = top2 === true ? radiusTop : radiusBottom;
      const sign = top2 === true ? 1 : -1;
      for (let x2 = 1; x2 <= radialSegments; x2++) {
        vertices.push(0, halfHeight * sign, 0);
        normals.push(0, sign, 0);
        uvs.push(0.5, 0.5);
        index++;
      }
      const centerIndexEnd = index;
      for (let x2 = 0; x2 <= radialSegments; x2++) {
        const u2 = x2 / radialSegments;
        const theta = u2 * thetaLength + thetaStart;
        const cosTheta = Math.cos(theta);
        const sinTheta = Math.sin(theta);
        vertex2.x = radius * sinTheta;
        vertex2.y = halfHeight * sign;
        vertex2.z = radius * cosTheta;
        vertices.push(vertex2.x, vertex2.y, vertex2.z);
        normals.push(0, sign, 0);
        uv.x = cosTheta * 0.5 + 0.5;
        uv.y = sinTheta * 0.5 * sign + 0.5;
        uvs.push(uv.x, uv.y);
        index++;
      }
      for (let x2 = 0; x2 < radialSegments; x2++) {
        const c2 = centerIndexStart + x2;
        const i = centerIndexEnd + x2;
        if (top2 === true) {
          indices.push(i, i + 1, c2);
        } else {
          indices.push(i + 1, i, c2);
        }
        groupCount += 3;
      }
      scope.addGroup(groupStart, groupCount, top2 === true ? 1 : 2);
      groupStart += groupCount;
    }
  }
  copy(source) {
    super.copy(source);
    this.parameters = Object.assign({}, source.parameters);
    return this;
  }
  static fromJSON(data) {
    return new CylinderGeometry(data.radiusTop, data.radiusBottom, data.height, data.radialSegments, data.heightSegments, data.openEnded, data.thetaStart, data.thetaLength);
  }
}
class ConeGeometry extends CylinderGeometry {
  constructor(radius = 1, height = 1, radialSegments = 32, heightSegments = 1, openEnded = false, thetaStart = 0, thetaLength = Math.PI * 2) {
    super(0, radius, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength);
    this.type = "ConeGeometry";
    this.parameters = {
      radius,
      height,
      radialSegments,
      heightSegments,
      openEnded,
      thetaStart,
      thetaLength
    };
  }
  static fromJSON(data) {
    return new ConeGeometry(data.radius, data.height, data.radialSegments, data.heightSegments, data.openEnded, data.thetaStart, data.thetaLength);
  }
}
class MeshPhongMaterial extends Material {
  constructor(parameters) {
    super();
    this.isMeshPhongMaterial = true;
    this.type = "MeshPhongMaterial";
    this.color = new Color2(16777215);
    this.specular = new Color2(1118481);
    this.shininess = 30;
    this.map = null;
    this.lightMap = null;
    this.lightMapIntensity = 1;
    this.aoMap = null;
    this.aoMapIntensity = 1;
    this.emissive = new Color2(0);
    this.emissiveIntensity = 1;
    this.emissiveMap = null;
    this.bumpMap = null;
    this.bumpScale = 1;
    this.normalMap = null;
    this.normalMapType = TangentSpaceNormalMap;
    this.normalScale = new Vector2(1, 1);
    this.displacementMap = null;
    this.displacementScale = 1;
    this.displacementBias = 0;
    this.specularMap = null;
    this.alphaMap = null;
    this.envMap = null;
    this.combine = MultiplyOperation;
    this.reflectivity = 1;
    this.refractionRatio = 0.98;
    this.wireframe = false;
    this.wireframeLinewidth = 1;
    this.wireframeLinecap = "round";
    this.wireframeLinejoin = "round";
    this.flatShading = false;
    this.fog = true;
    this.setValues(parameters);
  }
  copy(source) {
    super.copy(source);
    this.color.copy(source.color);
    this.specular.copy(source.specular);
    this.shininess = source.shininess;
    this.map = source.map;
    this.lightMap = source.lightMap;
    this.lightMapIntensity = source.lightMapIntensity;
    this.aoMap = source.aoMap;
    this.aoMapIntensity = source.aoMapIntensity;
    this.emissive.copy(source.emissive);
    this.emissiveMap = source.emissiveMap;
    this.emissiveIntensity = source.emissiveIntensity;
    this.bumpMap = source.bumpMap;
    this.bumpScale = source.bumpScale;
    this.normalMap = source.normalMap;
    this.normalMapType = source.normalMapType;
    this.normalScale.copy(source.normalScale);
    this.displacementMap = source.displacementMap;
    this.displacementScale = source.displacementScale;
    this.displacementBias = source.displacementBias;
    this.specularMap = source.specularMap;
    this.alphaMap = source.alphaMap;
    this.envMap = source.envMap;
    this.combine = source.combine;
    this.reflectivity = source.reflectivity;
    this.refractionRatio = source.refractionRatio;
    this.wireframe = source.wireframe;
    this.wireframeLinewidth = source.wireframeLinewidth;
    this.wireframeLinecap = source.wireframeLinecap;
    this.wireframeLinejoin = source.wireframeLinejoin;
    this.flatShading = source.flatShading;
    this.fog = source.fog;
    return this;
  }
}
class LineDashedMaterial extends LineBasicMaterial {
  constructor(parameters) {
    super();
    this.isLineDashedMaterial = true;
    this.type = "LineDashedMaterial";
    this.scale = 1;
    this.dashSize = 3;
    this.gapSize = 1;
    this.setValues(parameters);
  }
  copy(source) {
    super.copy(source);
    this.scale = source.scale;
    this.dashSize = source.dashSize;
    this.gapSize = source.gapSize;
    return this;
  }
}
class Light extends Object3D {
  constructor(color, intensity = 1) {
    super();
    this.isLight = true;
    this.type = "Light";
    this.color = new Color2(color);
    this.intensity = intensity;
  }
  dispose() {
  }
  copy(source, recursive) {
    super.copy(source, recursive);
    this.color.copy(source.color);
    this.intensity = source.intensity;
    return this;
  }
  toJSON(meta2) {
    const data = super.toJSON(meta2);
    data.object.color = this.color.getHex();
    data.object.intensity = this.intensity;
    if (this.groundColor !== void 0) data.object.groundColor = this.groundColor.getHex();
    if (this.distance !== void 0) data.object.distance = this.distance;
    if (this.angle !== void 0) data.object.angle = this.angle;
    if (this.decay !== void 0) data.object.decay = this.decay;
    if (this.penumbra !== void 0) data.object.penumbra = this.penumbra;
    if (this.shadow !== void 0) data.object.shadow = this.shadow.toJSON();
    return data;
  }
}
const _projScreenMatrix$1 = /* @__PURE__ */ new Matrix4();
const _lightPositionWorld$1 = /* @__PURE__ */ new Vector3();
const _lookTarget$1 = /* @__PURE__ */ new Vector3();
class LightShadow {
  constructor(camera) {
    this.camera = camera;
    this.bias = 0;
    this.normalBias = 0;
    this.radius = 1;
    this.blurSamples = 8;
    this.mapSize = new Vector2(512, 512);
    this.map = null;
    this.mapPass = null;
    this.matrix = new Matrix4();
    this.autoUpdate = true;
    this.needsUpdate = false;
    this._frustum = new Frustum();
    this._frameExtents = new Vector2(1, 1);
    this._viewportCount = 1;
    this._viewports = [
      new Vector4(0, 0, 1, 1)
    ];
  }
  getViewportCount() {
    return this._viewportCount;
  }
  getFrustum() {
    return this._frustum;
  }
  updateMatrices(light) {
    const shadowCamera = this.camera;
    const shadowMatrix = this.matrix;
    _lightPositionWorld$1.setFromMatrixPosition(light.matrixWorld);
    shadowCamera.position.copy(_lightPositionWorld$1);
    _lookTarget$1.setFromMatrixPosition(light.target.matrixWorld);
    shadowCamera.lookAt(_lookTarget$1);
    shadowCamera.updateMatrixWorld();
    _projScreenMatrix$1.multiplyMatrices(shadowCamera.projectionMatrix, shadowCamera.matrixWorldInverse);
    this._frustum.setFromProjectionMatrix(_projScreenMatrix$1);
    shadowMatrix.set(
      0.5,
      0,
      0,
      0.5,
      0,
      0.5,
      0,
      0.5,
      0,
      0,
      0.5,
      0.5,
      0,
      0,
      0,
      1
    );
    shadowMatrix.multiply(_projScreenMatrix$1);
  }
  getViewport(viewportIndex) {
    return this._viewports[viewportIndex];
  }
  getFrameExtents() {
    return this._frameExtents;
  }
  dispose() {
    if (this.map) {
      this.map.dispose();
    }
    if (this.mapPass) {
      this.mapPass.dispose();
    }
  }
  copy(source) {
    this.camera = source.camera.clone();
    this.bias = source.bias;
    this.radius = source.radius;
    this.mapSize.copy(source.mapSize);
    return this;
  }
  clone() {
    return new this.constructor().copy(this);
  }
  toJSON() {
    const object4 = {};
    if (this.bias !== 0) object4.bias = this.bias;
    if (this.normalBias !== 0) object4.normalBias = this.normalBias;
    if (this.radius !== 1) object4.radius = this.radius;
    if (this.mapSize.x !== 512 || this.mapSize.y !== 512) object4.mapSize = this.mapSize.toArray();
    object4.camera = this.camera.toJSON(false).object;
    delete object4.camera.matrix;
    return object4;
  }
}
class DirectionalLightShadow extends LightShadow {
  constructor() {
    super(new OrthographicCamera(-5, 5, 5, -5, 0.5, 500));
    this.isDirectionalLightShadow = true;
  }
}
class DirectionalLight extends Light {
  constructor(color, intensity) {
    super(color, intensity);
    this.isDirectionalLight = true;
    this.type = "DirectionalLight";
    this.position.copy(Object3D.DEFAULT_UP);
    this.updateMatrix();
    this.target = new Object3D();
    this.shadow = new DirectionalLightShadow();
  }
  dispose() {
    this.shadow.dispose();
  }
  copy(source) {
    super.copy(source);
    this.target = source.target.clone();
    this.shadow = source.shadow.clone();
    return this;
  }
}
class Clock {
  constructor(autoStart = true) {
    this.autoStart = autoStart;
    this.startTime = 0;
    this.oldTime = 0;
    this.elapsedTime = 0;
    this.running = false;
  }
  start() {
    this.startTime = now();
    this.oldTime = this.startTime;
    this.elapsedTime = 0;
    this.running = true;
  }
  stop() {
    this.getElapsedTime();
    this.running = false;
    this.autoStart = false;
  }
  getElapsedTime() {
    this.getDelta();
    return this.elapsedTime;
  }
  getDelta() {
    let diff = 0;
    if (this.autoStart && !this.running) {
      this.start();
      return 0;
    }
    if (this.running) {
      const newTime = now();
      diff = (newTime - this.oldTime) / 1e3;
      this.oldTime = newTime;
      this.elapsedTime += diff;
    }
    return diff;
  }
}
function now() {
  return (typeof performance === "undefined" ? Date : performance).now();
}
class Raycaster {
  constructor(origin, direction, near = 0, far = Infinity) {
    this.ray = new Ray(origin, direction);
    this.near = near;
    this.far = far;
    this.camera = null;
    this.layers = new Layers();
    this.params = {
      Mesh: {},
      Line: { threshold: 1 },
      LOD: {},
      Points: { threshold: 1 },
      Sprite: {}
    };
  }
  set(origin, direction) {
    this.ray.set(origin, direction);
  }
  setFromCamera(coords, camera) {
    if (camera.isPerspectiveCamera) {
      this.ray.origin.setFromMatrixPosition(camera.matrixWorld);
      this.ray.direction.set(coords.x, coords.y, 0.5).unproject(camera).sub(this.ray.origin).normalize();
      this.camera = camera;
    } else if (camera.isOrthographicCamera) {
      this.ray.origin.set(coords.x, coords.y, (camera.near + camera.far) / (camera.near - camera.far)).unproject(camera);
      this.ray.direction.set(0, 0, -1).transformDirection(camera.matrixWorld);
      this.camera = camera;
    } else {
      console.error("THREE.Raycaster: Unsupported camera type: " + camera.type);
    }
  }
  intersectObject(object4, recursive = true, intersects = []) {
    intersectObject(object4, this, intersects, recursive);
    intersects.sort(ascSort);
    return intersects;
  }
  intersectObjects(objects, recursive = true, intersects = []) {
    for (let i = 0, l2 = objects.length; i < l2; i++) {
      intersectObject(objects[i], this, intersects, recursive);
    }
    intersects.sort(ascSort);
    return intersects;
  }
}
function ascSort(a2, b2) {
  return a2.distance - b2.distance;
}
function intersectObject(object4, raycaster, intersects, recursive) {
  if (object4.layers.test(raycaster.layers)) {
    object4.raycast(raycaster, intersects);
  }
  if (recursive === true) {
    const children = object4.children;
    for (let i = 0, l2 = children.length; i < l2; i++) {
      intersectObject(children[i], raycaster, intersects, true);
    }
  }
}
class Spherical {
  constructor(radius = 1, phi = 0, theta = 0) {
    this.radius = radius;
    this.phi = phi;
    this.theta = theta;
    return this;
  }
  set(radius, phi, theta) {
    this.radius = radius;
    this.phi = phi;
    this.theta = theta;
    return this;
  }
  copy(other) {
    this.radius = other.radius;
    this.phi = other.phi;
    this.theta = other.theta;
    return this;
  }
  // restrict phi to be between EPS and PI-EPS
  makeSafe() {
    const EPS = 1e-6;
    this.phi = Math.max(EPS, Math.min(Math.PI - EPS, this.phi));
    return this;
  }
  setFromVector3(v2) {
    return this.setFromCartesianCoords(v2.x, v2.y, v2.z);
  }
  setFromCartesianCoords(x2, y, z) {
    this.radius = Math.sqrt(x2 * x2 + y * y + z * z);
    if (this.radius === 0) {
      this.theta = 0;
      this.phi = 0;
    } else {
      this.theta = Math.atan2(x2, z);
      this.phi = Math.acos(clamp(y / this.radius, -1, 1));
    }
    return this;
  }
  clone() {
    return new this.constructor().copy(this);
  }
}
if (typeof __THREE_DEVTOOLS__ !== "undefined") {
  __THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register", { detail: {
    revision: REVISION
  } }));
}
if (typeof window !== "undefined") {
  if (window.__THREE__) {
    console.warn("WARNING: Multiple instances of Three.js being imported.");
  } else {
    window.__THREE__ = REVISION;
  }
}
class CSS2DObject extends Object3D {
  constructor(element = document.createElement("div")) {
    super();
    this.isCSS2DObject = true;
    this.element = element;
    this.element.style.position = "absolute";
    this.element.style.userSelect = "none";
    this.element.setAttribute("draggable", false);
    this.center = new Vector2(0.5, 0.5);
    this.addEventListener("removed", function() {
      this.traverse(function(object4) {
        if (object4.element instanceof Element && object4.element.parentNode !== null) {
          object4.element.parentNode.removeChild(object4.element);
        }
      });
    });
  }
  copy(source, recursive) {
    super.copy(source, recursive);
    this.element = source.element.cloneNode(true);
    this.center = source.center;
    return this;
  }
}
const _vector = new Vector3();
const _viewMatrix = new Matrix4();
const _viewProjectionMatrix = new Matrix4();
const _a = new Vector3();
const _b = new Vector3();
class CSS2DRenderer {
  constructor(parameters = {}) {
    const _this = this;
    let _width, _height;
    let _widthHalf, _heightHalf;
    const cache2 = {
      objects: /* @__PURE__ */ new WeakMap()
    };
    const domElement = parameters.element !== void 0 ? parameters.element : document.createElement("div");
    domElement.style.overflow = "hidden";
    this.domElement = domElement;
    this.getSize = function() {
      return {
        width: _width,
        height: _height
      };
    };
    this.render = function(scene, camera) {
      if (scene.matrixWorldAutoUpdate === true) scene.updateMatrixWorld();
      if (camera.parent === null && camera.matrixWorldAutoUpdate === true) camera.updateMatrixWorld();
      _viewMatrix.copy(camera.matrixWorldInverse);
      _viewProjectionMatrix.multiplyMatrices(camera.projectionMatrix, _viewMatrix);
      renderObject(scene, scene, camera);
      zOrder(scene);
    };
    this.setSize = function(width, height) {
      _width = width;
      _height = height;
      _widthHalf = _width / 2;
      _heightHalf = _height / 2;
      domElement.style.width = width + "px";
      domElement.style.height = height + "px";
    };
    function renderObject(object4, scene, camera) {
      if (object4.isCSS2DObject) {
        _vector.setFromMatrixPosition(object4.matrixWorld);
        _vector.applyMatrix4(_viewProjectionMatrix);
        const visible = object4.visible === true && (_vector.z >= -1 && _vector.z <= 1) && object4.layers.test(camera.layers) === true;
        object4.element.style.display = visible === true ? "" : "none";
        if (visible === true) {
          object4.onBeforeRender(_this, scene, camera);
          const element = object4.element;
          element.style.transform = "translate(" + -100 * object4.center.x + "%," + -100 * object4.center.y + "%)translate(" + (_vector.x * _widthHalf + _widthHalf) + "px," + (-_vector.y * _heightHalf + _heightHalf) + "px)";
          if (element.parentNode !== domElement) {
            domElement.appendChild(element);
          }
          object4.onAfterRender(_this, scene, camera);
        }
        const objectData = {
          distanceToCameraSquared: getDistanceToSquared(camera, object4)
        };
        cache2.objects.set(object4, objectData);
      }
      for (let i = 0, l2 = object4.children.length; i < l2; i++) {
        renderObject(object4.children[i], scene, camera);
      }
    }
    function getDistanceToSquared(object1, object22) {
      _a.setFromMatrixPosition(object1.matrixWorld);
      _b.setFromMatrixPosition(object22.matrixWorld);
      return _a.distanceToSquared(_b);
    }
    function filterAndFlatten(scene) {
      const result = [];
      scene.traverse(function(object4) {
        if (object4.isCSS2DObject) result.push(object4);
      });
      return result;
    }
    function zOrder(scene) {
      const sorted = filterAndFlatten(scene).sort(function(a2, b2) {
        if (a2.renderOrder !== b2.renderOrder) {
          return b2.renderOrder - a2.renderOrder;
        }
        const distanceA = cache2.objects.get(a2).distanceToCameraSquared;
        const distanceB = cache2.objects.get(b2).distanceToCameraSquared;
        return distanceA - distanceB;
      });
      const zMax = sorted.length;
      for (let i = 0, l2 = sorted.length; i < l2; i++) {
        sorted[i].element.style.zIndex = zMax - i;
      }
    }
  }
}
const _changeEvent = { type: "change" };
const _startEvent = { type: "start" };
const _endEvent = { type: "end" };
const _ray = new Ray();
const _plane = new Plane();
const TILT_LIMIT = Math.cos(70 * MathUtils.DEG2RAD);
class OrbitControls extends EventDispatcher {
  constructor(object4, domElement) {
    super();
    this.object = object4;
    this.domElement = domElement;
    this.domElement.style.touchAction = "none";
    this.enabled = true;
    this.target = new Vector3();
    this.cursor = new Vector3();
    this.minDistance = 0;
    this.maxDistance = Infinity;
    this.minZoom = 0;
    this.maxZoom = Infinity;
    this.minTargetRadius = 0;
    this.maxTargetRadius = Infinity;
    this.minPolarAngle = 0;
    this.maxPolarAngle = Math.PI;
    this.minAzimuthAngle = -Infinity;
    this.maxAzimuthAngle = Infinity;
    this.enableDamping = false;
    this.dampingFactor = 0.05;
    this.enableZoom = true;
    this.zoomSpeed = 1;
    this.enableRotate = true;
    this.rotateSpeed = 1;
    this.enablePan = true;
    this.panSpeed = 1;
    this.screenSpacePanning = true;
    this.keyPanSpeed = 7;
    this.zoomToCursor = false;
    this.autoRotate = false;
    this.autoRotateSpeed = 2;
    this.keys = { LEFT: "ArrowLeft", UP: "ArrowUp", RIGHT: "ArrowRight", BOTTOM: "ArrowDown" };
    this.mouseButtons = { LEFT: MOUSE.ROTATE, MIDDLE: MOUSE.DOLLY, RIGHT: MOUSE.PAN };
    this.touches = { ONE: TOUCH.ROTATE, TWO: TOUCH.DOLLY_PAN };
    this.target0 = this.target.clone();
    this.position0 = this.object.position.clone();
    this.zoom0 = this.object.zoom;
    this._domElementKeyEvents = null;
    this.getPolarAngle = function() {
      return spherical.phi;
    };
    this.getAzimuthalAngle = function() {
      return spherical.theta;
    };
    this.getDistance = function() {
      return this.object.position.distanceTo(this.target);
    };
    this.listenToKeyEvents = function(domElement2) {
      domElement2.addEventListener("keydown", onKeyDown);
      this._domElementKeyEvents = domElement2;
    };
    this.stopListenToKeyEvents = function() {
      this._domElementKeyEvents.removeEventListener("keydown", onKeyDown);
      this._domElementKeyEvents = null;
    };
    this.saveState = function() {
      scope.target0.copy(scope.target);
      scope.position0.copy(scope.object.position);
      scope.zoom0 = scope.object.zoom;
    };
    this.reset = function() {
      scope.target.copy(scope.target0);
      scope.object.position.copy(scope.position0);
      scope.object.zoom = scope.zoom0;
      scope.object.updateProjectionMatrix();
      scope.dispatchEvent(_changeEvent);
      scope.update();
      state = STATE.NONE;
    };
    this.update = function() {
      const offset = new Vector3();
      const quat = new Quaternion().setFromUnitVectors(object4.up, new Vector3(0, 1, 0));
      const quatInverse = quat.clone().invert();
      const lastPosition = new Vector3();
      const lastQuaternion = new Quaternion();
      const lastTargetPosition = new Vector3();
      const twoPI = 2 * Math.PI;
      return function update(deltaTime = null) {
        const position = scope.object.position;
        offset.copy(position).sub(scope.target);
        offset.applyQuaternion(quat);
        spherical.setFromVector3(offset);
        if (scope.autoRotate && state === STATE.NONE) {
          rotateLeft(getAutoRotationAngle(deltaTime));
        }
        if (scope.enableDamping) {
          spherical.theta += sphericalDelta.theta * scope.dampingFactor;
          spherical.phi += sphericalDelta.phi * scope.dampingFactor;
        } else {
          spherical.theta += sphericalDelta.theta;
          spherical.phi += sphericalDelta.phi;
        }
        let min = scope.minAzimuthAngle;
        let max = scope.maxAzimuthAngle;
        if (isFinite(min) && isFinite(max)) {
          if (min < -Math.PI) min += twoPI;
          else if (min > Math.PI) min -= twoPI;
          if (max < -Math.PI) max += twoPI;
          else if (max > Math.PI) max -= twoPI;
          if (min <= max) {
            spherical.theta = Math.max(min, Math.min(max, spherical.theta));
          } else {
            spherical.theta = spherical.theta > (min + max) / 2 ? Math.max(min, spherical.theta) : Math.min(max, spherical.theta);
          }
        }
        spherical.phi = Math.max(scope.minPolarAngle, Math.min(scope.maxPolarAngle, spherical.phi));
        spherical.makeSafe();
        if (scope.enableDamping === true) {
          scope.target.addScaledVector(panOffset, scope.dampingFactor);
        } else {
          scope.target.add(panOffset);
        }
        scope.target.sub(scope.cursor);
        scope.target.clampLength(scope.minTargetRadius, scope.maxTargetRadius);
        scope.target.add(scope.cursor);
        if (scope.zoomToCursor && performCursorZoom || scope.object.isOrthographicCamera) {
          spherical.radius = clampDistance(spherical.radius);
        } else {
          spherical.radius = clampDistance(spherical.radius * scale);
        }
        offset.setFromSpherical(spherical);
        offset.applyQuaternion(quatInverse);
        position.copy(scope.target).add(offset);
        scope.object.lookAt(scope.target);
        if (scope.enableDamping === true) {
          sphericalDelta.theta *= 1 - scope.dampingFactor;
          sphericalDelta.phi *= 1 - scope.dampingFactor;
          panOffset.multiplyScalar(1 - scope.dampingFactor);
        } else {
          sphericalDelta.set(0, 0, 0);
          panOffset.set(0, 0, 0);
        }
        let zoomChanged = false;
        if (scope.zoomToCursor && performCursorZoom) {
          let newRadius = null;
          if (scope.object.isPerspectiveCamera) {
            const prevRadius = offset.length();
            newRadius = clampDistance(prevRadius * scale);
            const radiusDelta = prevRadius - newRadius;
            scope.object.position.addScaledVector(dollyDirection, radiusDelta);
            scope.object.updateMatrixWorld();
          } else if (scope.object.isOrthographicCamera) {
            const mouseBefore = new Vector3(mouse.x, mouse.y, 0);
            mouseBefore.unproject(scope.object);
            scope.object.zoom = Math.max(scope.minZoom, Math.min(scope.maxZoom, scope.object.zoom / scale));
            scope.object.updateProjectionMatrix();
            zoomChanged = true;
            const mouseAfter = new Vector3(mouse.x, mouse.y, 0);
            mouseAfter.unproject(scope.object);
            scope.object.position.sub(mouseAfter).add(mouseBefore);
            scope.object.updateMatrixWorld();
            newRadius = offset.length();
          } else {
            console.warn("WARNING: OrbitControls.js encountered an unknown camera type - zoom to cursor disabled.");
            scope.zoomToCursor = false;
          }
          if (newRadius !== null) {
            if (this.screenSpacePanning) {
              scope.target.set(0, 0, -1).transformDirection(scope.object.matrix).multiplyScalar(newRadius).add(scope.object.position);
            } else {
              _ray.origin.copy(scope.object.position);
              _ray.direction.set(0, 0, -1).transformDirection(scope.object.matrix);
              if (Math.abs(scope.object.up.dot(_ray.direction)) < TILT_LIMIT) {
                object4.lookAt(scope.target);
              } else {
                _plane.setFromNormalAndCoplanarPoint(scope.object.up, scope.target);
                _ray.intersectPlane(_plane, scope.target);
              }
            }
          }
        } else if (scope.object.isOrthographicCamera) {
          scope.object.zoom = Math.max(scope.minZoom, Math.min(scope.maxZoom, scope.object.zoom / scale));
          scope.object.updateProjectionMatrix();
          zoomChanged = true;
        }
        scale = 1;
        performCursorZoom = false;
        if (zoomChanged || lastPosition.distanceToSquared(scope.object.position) > EPS || 8 * (1 - lastQuaternion.dot(scope.object.quaternion)) > EPS || lastTargetPosition.distanceToSquared(scope.target) > 0) {
          scope.dispatchEvent(_changeEvent);
          lastPosition.copy(scope.object.position);
          lastQuaternion.copy(scope.object.quaternion);
          lastTargetPosition.copy(scope.target);
          return true;
        }
        return false;
      };
    }();
    this.dispose = function() {
      scope.domElement.removeEventListener("contextmenu", onContextMenu);
      scope.domElement.removeEventListener("pointerdown", onPointerDown);
      scope.domElement.removeEventListener("pointercancel", onPointerUp);
      scope.domElement.removeEventListener("wheel", onMouseWheel);
      scope.domElement.removeEventListener("pointermove", onPointerMove);
      scope.domElement.removeEventListener("pointerup", onPointerUp);
      if (scope._domElementKeyEvents !== null) {
        scope._domElementKeyEvents.removeEventListener("keydown", onKeyDown);
        scope._domElementKeyEvents = null;
      }
    };
    const scope = this;
    const STATE = {
      NONE: -1,
      ROTATE: 0,
      DOLLY: 1,
      PAN: 2,
      TOUCH_ROTATE: 3,
      TOUCH_PAN: 4,
      TOUCH_DOLLY_PAN: 5,
      TOUCH_DOLLY_ROTATE: 6
    };
    let state = STATE.NONE;
    const EPS = 1e-6;
    const spherical = new Spherical();
    const sphericalDelta = new Spherical();
    let scale = 1;
    const panOffset = new Vector3();
    const rotateStart = new Vector2();
    const rotateEnd = new Vector2();
    const rotateDelta = new Vector2();
    const panStart = new Vector2();
    const panEnd = new Vector2();
    const panDelta = new Vector2();
    const dollyStart = new Vector2();
    const dollyEnd = new Vector2();
    const dollyDelta = new Vector2();
    const dollyDirection = new Vector3();
    const mouse = new Vector2();
    let performCursorZoom = false;
    const pointers = [];
    const pointerPositions = {};
    function getAutoRotationAngle(deltaTime) {
      if (deltaTime !== null) {
        return 2 * Math.PI / 60 * scope.autoRotateSpeed * deltaTime;
      } else {
        return 2 * Math.PI / 60 / 60 * scope.autoRotateSpeed;
      }
    }
    function getZoomScale() {
      return Math.pow(0.95, scope.zoomSpeed);
    }
    function rotateLeft(angle) {
      sphericalDelta.theta -= angle;
    }
    function rotateUp(angle) {
      sphericalDelta.phi -= angle;
    }
    const panLeft = function() {
      const v2 = new Vector3();
      return function panLeft2(distance, objectMatrix) {
        v2.setFromMatrixColumn(objectMatrix, 0);
        v2.multiplyScalar(-distance);
        panOffset.add(v2);
      };
    }();
    const panUp = function() {
      const v2 = new Vector3();
      return function panUp2(distance, objectMatrix) {
        if (scope.screenSpacePanning === true) {
          v2.setFromMatrixColumn(objectMatrix, 1);
        } else {
          v2.setFromMatrixColumn(objectMatrix, 0);
          v2.crossVectors(scope.object.up, v2);
        }
        v2.multiplyScalar(distance);
        panOffset.add(v2);
      };
    }();
    const pan = function() {
      const offset = new Vector3();
      return function pan2(deltaX, deltaY) {
        const element = scope.domElement;
        if (scope.object.isPerspectiveCamera) {
          const position = scope.object.position;
          offset.copy(position).sub(scope.target);
          let targetDistance = offset.length();
          targetDistance *= Math.tan(scope.object.fov / 2 * Math.PI / 180);
          panLeft(2 * deltaX * targetDistance / element.clientHeight, scope.object.matrix);
          panUp(2 * deltaY * targetDistance / element.clientHeight, scope.object.matrix);
        } else if (scope.object.isOrthographicCamera) {
          panLeft(deltaX * (scope.object.right - scope.object.left) / scope.object.zoom / element.clientWidth, scope.object.matrix);
          panUp(deltaY * (scope.object.top - scope.object.bottom) / scope.object.zoom / element.clientHeight, scope.object.matrix);
        } else {
          console.warn("WARNING: OrbitControls.js encountered an unknown camera type - pan disabled.");
          scope.enablePan = false;
        }
      };
    }();
    function dollyOut(dollyScale) {
      if (scope.object.isPerspectiveCamera || scope.object.isOrthographicCamera) {
        scale /= dollyScale;
      } else {
        console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled.");
        scope.enableZoom = false;
      }
    }
    function dollyIn(dollyScale) {
      if (scope.object.isPerspectiveCamera || scope.object.isOrthographicCamera) {
        scale *= dollyScale;
      } else {
        console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled.");
        scope.enableZoom = false;
      }
    }
    function updateMouseParameters(event) {
      if (!scope.zoomToCursor) {
        return;
      }
      performCursorZoom = true;
      const rect = scope.domElement.getBoundingClientRect();
      const x2 = event.clientX - rect.left;
      const y = event.clientY - rect.top;
      const w2 = rect.width;
      const h2 = rect.height;
      mouse.x = x2 / w2 * 2 - 1;
      mouse.y = -(y / h2) * 2 + 1;
      dollyDirection.set(mouse.x, mouse.y, 1).unproject(scope.object).sub(scope.object.position).normalize();
    }
    function clampDistance(dist2) {
      return Math.max(scope.minDistance, Math.min(scope.maxDistance, dist2));
    }
    function handleMouseDownRotate(event) {
      rotateStart.set(event.clientX, event.clientY);
    }
    function handleMouseDownDolly(event) {
      updateMouseParameters(event);
      dollyStart.set(event.clientX, event.clientY);
    }
    function handleMouseDownPan(event) {
      panStart.set(event.clientX, event.clientY);
    }
    function handleMouseMoveRotate(event) {
      rotateEnd.set(event.clientX, event.clientY);
      rotateDelta.subVectors(rotateEnd, rotateStart).multiplyScalar(scope.rotateSpeed);
      const element = scope.domElement;
      rotateLeft(2 * Math.PI * rotateDelta.x / element.clientHeight);
      rotateUp(2 * Math.PI * rotateDelta.y / element.clientHeight);
      rotateStart.copy(rotateEnd);
      scope.update();
    }
    function handleMouseMoveDolly(event) {
      dollyEnd.set(event.clientX, event.clientY);
      dollyDelta.subVectors(dollyEnd, dollyStart);
      if (dollyDelta.y > 0) {
        dollyOut(getZoomScale());
      } else if (dollyDelta.y < 0) {
        dollyIn(getZoomScale());
      }
      dollyStart.copy(dollyEnd);
      scope.update();
    }
    function handleMouseMovePan(event) {
      panEnd.set(event.clientX, event.clientY);
      panDelta.subVectors(panEnd, panStart).multiplyScalar(scope.panSpeed);
      pan(panDelta.x, panDelta.y);
      panStart.copy(panEnd);
      scope.update();
    }
    function handleMouseWheel(event) {
      updateMouseParameters(event);
      if (event.deltaY < 0) {
        dollyIn(getZoomScale());
      } else if (event.deltaY > 0) {
        dollyOut(getZoomScale());
      }
      scope.update();
    }
    function handleKeyDown(event) {
      let needsUpdate = false;
      switch (event.code) {
        case scope.keys.UP:
          if (event.ctrlKey || event.metaKey || event.shiftKey) {
            rotateUp(2 * Math.PI * scope.rotateSpeed / scope.domElement.clientHeight);
          } else {
            pan(0, scope.keyPanSpeed);
          }
          needsUpdate = true;
          break;
        case scope.keys.BOTTOM:
          if (event.ctrlKey || event.metaKey || event.shiftKey) {
            rotateUp(-2 * Math.PI * scope.rotateSpeed / scope.domElement.clientHeight);
          } else {
            pan(0, -scope.keyPanSpeed);
          }
          needsUpdate = true;
          break;
        case scope.keys.LEFT:
          if (event.ctrlKey || event.metaKey || event.shiftKey) {
            rotateLeft(2 * Math.PI * scope.rotateSpeed / scope.domElement.clientHeight);
          } else {
            pan(scope.keyPanSpeed, 0);
          }
          needsUpdate = true;
          break;
        case scope.keys.RIGHT:
          if (event.ctrlKey || event.metaKey || event.shiftKey) {
            rotateLeft(-2 * Math.PI * scope.rotateSpeed / scope.domElement.clientHeight);
          } else {
            pan(-scope.keyPanSpeed, 0);
          }
          needsUpdate = true;
          break;
      }
      if (needsUpdate) {
        event.preventDefault();
        scope.update();
      }
    }
    function handleTouchStartRotate() {
      if (pointers.length === 1) {
        rotateStart.set(pointers[0].pageX, pointers[0].pageY);
      } else {
        const x2 = 0.5 * (pointers[0].pageX + pointers[1].pageX);
        const y = 0.5 * (pointers[0].pageY + pointers[1].pageY);
        rotateStart.set(x2, y);
      }
    }
    function handleTouchStartPan() {
      if (pointers.length === 1) {
        panStart.set(pointers[0].pageX, pointers[0].pageY);
      } else {
        const x2 = 0.5 * (pointers[0].pageX + pointers[1].pageX);
        const y = 0.5 * (pointers[0].pageY + pointers[1].pageY);
        panStart.set(x2, y);
      }
    }
    function handleTouchStartDolly() {
      const dx = pointers[0].pageX - pointers[1].pageX;
      const dy = pointers[0].pageY - pointers[1].pageY;
      const distance = Math.sqrt(dx * dx + dy * dy);
      dollyStart.set(0, distance);
    }
    function handleTouchStartDollyPan() {
      if (scope.enableZoom) handleTouchStartDolly();
      if (scope.enablePan) handleTouchStartPan();
    }
    function handleTouchStartDollyRotate() {
      if (scope.enableZoom) handleTouchStartDolly();
      if (scope.enableRotate) handleTouchStartRotate();
    }
    function handleTouchMoveRotate(event) {
      if (pointers.length == 1) {
        rotateEnd.set(event.pageX, event.pageY);
      } else {
        const position = getSecondPointerPosition(event);
        const x2 = 0.5 * (event.pageX + position.x);
        const y = 0.5 * (event.pageY + position.y);
        rotateEnd.set(x2, y);
      }
      rotateDelta.subVectors(rotateEnd, rotateStart).multiplyScalar(scope.rotateSpeed);
      const element = scope.domElement;
      rotateLeft(2 * Math.PI * rotateDelta.x / element.clientHeight);
      rotateUp(2 * Math.PI * rotateDelta.y / element.clientHeight);
      rotateStart.copy(rotateEnd);
    }
    function handleTouchMovePan(event) {
      if (pointers.length === 1) {
        panEnd.set(event.pageX, event.pageY);
      } else {
        const position = getSecondPointerPosition(event);
        const x2 = 0.5 * (event.pageX + position.x);
        const y = 0.5 * (event.pageY + position.y);
        panEnd.set(x2, y);
      }
      panDelta.subVectors(panEnd, panStart).multiplyScalar(scope.panSpeed);
      pan(panDelta.x, panDelta.y);
      panStart.copy(panEnd);
    }
    function handleTouchMoveDolly(event) {
      const position = getSecondPointerPosition(event);
      const dx = event.pageX - position.x;
      const dy = event.pageY - position.y;
      const distance = Math.sqrt(dx * dx + dy * dy);
      dollyEnd.set(0, distance);
      dollyDelta.set(0, Math.pow(dollyEnd.y / dollyStart.y, scope.zoomSpeed));
      dollyOut(dollyDelta.y);
      dollyStart.copy(dollyEnd);
    }
    function handleTouchMoveDollyPan(event) {
      if (scope.enableZoom) handleTouchMoveDolly(event);
      if (scope.enablePan) handleTouchMovePan(event);
    }
    function handleTouchMoveDollyRotate(event) {
      if (scope.enableZoom) handleTouchMoveDolly(event);
      if (scope.enableRotate) handleTouchMoveRotate(event);
    }
    function onPointerDown(event) {
      if (scope.enabled === false) return;
      if (pointers.length === 0) {
        scope.domElement.setPointerCapture(event.pointerId);
        scope.domElement.addEventListener("pointermove", onPointerMove);
        scope.domElement.addEventListener("pointerup", onPointerUp);
      }
      addPointer(event);
      if (event.pointerType === "touch") {
        onTouchStart(event);
      } else {
        onMouseDown(event);
      }
    }
    function onPointerMove(event) {
      if (scope.enabled === false) return;
      if (event.pointerType === "touch") {
        onTouchMove(event);
      } else {
        onMouseMove(event);
      }
    }
    function onPointerUp(event) {
      removePointer(event);
      if (pointers.length === 0) {
        scope.domElement.releasePointerCapture(event.pointerId);
        scope.domElement.removeEventListener("pointermove", onPointerMove);
        scope.domElement.removeEventListener("pointerup", onPointerUp);
      }
      scope.dispatchEvent(_endEvent);
      state = STATE.NONE;
    }
    function onMouseDown(event) {
      let mouseAction;
      switch (event.button) {
        case 0:
          mouseAction = scope.mouseButtons.LEFT;
          break;
        case 1:
          mouseAction = scope.mouseButtons.MIDDLE;
          break;
        case 2:
          mouseAction = scope.mouseButtons.RIGHT;
          break;
        default:
          mouseAction = -1;
      }
      switch (mouseAction) {
        case MOUSE.DOLLY:
          if (scope.enableZoom === false) return;
          handleMouseDownDolly(event);
          state = STATE.DOLLY;
          break;
        case MOUSE.ROTATE:
          if (event.ctrlKey || event.metaKey || event.shiftKey) {
            if (scope.enablePan === false) return;
            handleMouseDownPan(event);
            state = STATE.PAN;
          } else {
            if (scope.enableRotate === false) return;
            handleMouseDownRotate(event);
            state = STATE.ROTATE;
          }
          break;
        case MOUSE.PAN:
          if (event.ctrlKey || event.metaKey || event.shiftKey) {
            if (scope.enableRotate === false) return;
            handleMouseDownRotate(event);
            state = STATE.ROTATE;
          } else {
            if (scope.enablePan === false) return;
            handleMouseDownPan(event);
            state = STATE.PAN;
          }
          break;
        default:
          state = STATE.NONE;
      }
      if (state !== STATE.NONE) {
        scope.dispatchEvent(_startEvent);
      }
    }
    function onMouseMove(event) {
      switch (state) {
        case STATE.ROTATE:
          if (scope.enableRotate === false) return;
          handleMouseMoveRotate(event);
          break;
        case STATE.DOLLY:
          if (scope.enableZoom === false) return;
          handleMouseMoveDolly(event);
          break;
        case STATE.PAN:
          if (scope.enablePan === false) return;
          handleMouseMovePan(event);
          break;
      }
    }
    function onMouseWheel(event) {
      if (scope.enabled === false || scope.enableZoom === false || state !== STATE.NONE) return;
      event.preventDefault();
      scope.dispatchEvent(_startEvent);
      handleMouseWheel(event);
      scope.dispatchEvent(_endEvent);
    }
    function onKeyDown(event) {
      if (scope.enabled === false || scope.enablePan === false) return;
      handleKeyDown(event);
    }
    function onTouchStart(event) {
      trackPointer(event);
      switch (pointers.length) {
        case 1:
          switch (scope.touches.ONE) {
            case TOUCH.ROTATE:
              if (scope.enableRotate === false) return;
              handleTouchStartRotate();
              state = STATE.TOUCH_ROTATE;
              break;
            case TOUCH.PAN:
              if (scope.enablePan === false) return;
              handleTouchStartPan();
              state = STATE.TOUCH_PAN;
              break;
            default:
              state = STATE.NONE;
          }
          break;
        case 2:
          switch (scope.touches.TWO) {
            case TOUCH.DOLLY_PAN:
              if (scope.enableZoom === false && scope.enablePan === false) return;
              handleTouchStartDollyPan();
              state = STATE.TOUCH_DOLLY_PAN;
              break;
            case TOUCH.DOLLY_ROTATE:
              if (scope.enableZoom === false && scope.enableRotate === false) return;
              handleTouchStartDollyRotate();
              state = STATE.TOUCH_DOLLY_ROTATE;
              break;
            default:
              state = STATE.NONE;
          }
          break;
        default:
          state = STATE.NONE;
      }
      if (state !== STATE.NONE) {
        scope.dispatchEvent(_startEvent);
      }
    }
    function onTouchMove(event) {
      trackPointer(event);
      switch (state) {
        case STATE.TOUCH_ROTATE:
          if (scope.enableRotate === false) return;
          handleTouchMoveRotate(event);
          scope.update();
          break;
        case STATE.TOUCH_PAN:
          if (scope.enablePan === false) return;
          handleTouchMovePan(event);
          scope.update();
          break;
        case STATE.TOUCH_DOLLY_PAN:
          if (scope.enableZoom === false && scope.enablePan === false) return;
          handleTouchMoveDollyPan(event);
          scope.update();
          break;
        case STATE.TOUCH_DOLLY_ROTATE:
          if (scope.enableZoom === false && scope.enableRotate === false) return;
          handleTouchMoveDollyRotate(event);
          scope.update();
          break;
        default:
          state = STATE.NONE;
      }
    }
    function onContextMenu(event) {
      if (scope.enabled === false) return;
      event.preventDefault();
    }
    function addPointer(event) {
      pointers.push(event);
    }
    function removePointer(event) {
      delete pointerPositions[event.pointerId];
      for (let i = 0; i < pointers.length; i++) {
        if (pointers[i].pointerId == event.pointerId) {
          pointers.splice(i, 1);
          return;
        }
      }
    }
    function trackPointer(event) {
      let position = pointerPositions[event.pointerId];
      if (position === void 0) {
        position = new Vector2();
        pointerPositions[event.pointerId] = position;
      }
      position.set(event.pageX, event.pageY);
    }
    function getSecondPointerPosition(event) {
      const pointer = event.pointerId === pointers[0].pointerId ? pointers[1] : pointers[0];
      return pointerPositions[pointer.pointerId];
    }
    scope.domElement.addEventListener("contextmenu", onContextMenu);
    scope.domElement.addEventListener("pointerdown", onPointerDown);
    scope.domElement.addEventListener("pointercancel", onPointerUp);
    scope.domElement.addEventListener("wheel", onMouseWheel, { passive: false });
    this.update();
  }
}
function mitt(n) {
  return { all: n = n || /* @__PURE__ */ new Map(), on: function(t2, e) {
    var i = n.get(t2);
    i ? i.push(e) : n.set(t2, [e]);
  }, off: function(t2, e) {
    var i = n.get(t2);
    i && (e ? i.splice(i.indexOf(e) >>> 0, 1) : n.set(t2, []));
  }, emit: function(t2, e) {
    var i = n.get(t2);
    i && i.slice().map(function(n2) {
      n2(e);
    }), (i = n.get("*")) && i.slice().map(function(n2) {
      n2(t2, e);
    });
  } };
}
export {
  ElTabs as $,
  ElRadioGroup as A,
  isFunction as B,
  isNumber$1 as C,
  inject as D,
  ElConfigProvider as E,
  provide as F,
  watch as G,
  ElSelect as H,
  ElCheckbox as I,
  ElOption as J,
  KeepAlive as K,
  ElInput as L,
  ElCheckboxGroup$1 as M,
  ElColorPicker as N,
  watchEffect as O,
  isPlainObject$1 as P,
  ElTableColumn as Q,
  reactive as R,
  onMounted as S,
  onUnmounted as T,
  ElPopover as U,
  ElButton as V,
  ElTable as W,
  Fragment as X,
  useSlots as Y,
  withDirectives as Z,
  onBeforeUnmount as _,
  useRouter as a,
  Matrix4 as a$,
  ElTabPane as a0,
  ElDatePicker as a1,
  mergeProps as a2,
  isRef as a3,
  ElDialog as a4,
  close_default as a5,
  createElementBlock as a6,
  renderList as a7,
  withModifiers as a8,
  normalizeClass as a9,
  Decoration as aA,
  keymap as aB,
  completionKeymap as aC,
  indentWithTab as aD,
  defaultKeymap as aE,
  PointsMaterial as aF,
  BufferGeometry as aG,
  Float32BufferAttribute as aH,
  CanvasTexture as aI,
  Points as aJ,
  Group as aK,
  LineBasicMaterial as aL,
  Vector3 as aM,
  Line2 as aN,
  CSS2DObject as aO,
  Raycaster as aP,
  LineSegments as aQ,
  Mesh as aR,
  MeshPhongMaterial as aS,
  DoubleSide as aT,
  EventDispatcher as aU,
  Quaternion as aV,
  Vector2 as aW,
  Sphere as aX,
  Ray as aY,
  Plane as aZ,
  Object3D as a_,
  createCommentVNode as aa,
  select_default as ab,
  ElIcon as ac,
  createTextVNode as ad,
  toDisplayString as ae,
  ElTooltip as af,
  arrow_right_default as ag,
  onActivated as ah,
  onDeactivated as ai,
  vShow as aj,
  hotkeys as ak,
  ElTree as al,
  ElForm as am,
  ElRow as an,
  ElCol as ao,
  ElFormItem as ap,
  interact as aq,
  EditorState as ar,
  EditorView as as,
  history$1 as at,
  javascript as au,
  syntaxHighlighting as av,
  defaultHighlightStyle as aw,
  autocompletion as ax,
  StateEffect as ay,
  StateField as az,
  createBlock as b,
  MOUSE as b0,
  TOUCH as b1,
  PerspectiveCamera as b2,
  OrthographicCamera as b3,
  Spherical as b4,
  MathUtils as b5,
  Scene as b6,
  WebGLRenderer as b7,
  CSS2DRenderer as b8,
  ConeGeometry as b9,
  DirectionalLight as ba,
  Clock as bb,
  Box3 as bc,
  Euler as bd,
  MeshBasicMaterial as be,
  CircleGeometry as bf,
  LineDashedMaterial as bg,
  isFinite$1 as bh,
  isNaN$1 as bi,
  OrbitControls as bj,
  createRouter as bk,
  createWebHashHistory as bl,
  createPinia as bm,
  mitt as bn,
  createApp as bo,
  computed as c,
  defineStore as d,
  useRoute as e,
  resolveComponent as f,
  createBaseVNode as g,
  createVNode as h,
  resolveDynamicComponent as i,
  cloneDeep as j,
  isObject as k,
  isString$1 as l,
  get as m,
  isArray$1 as n,
  openBlock as o,
  ElDivider as p,
  nextTick as q,
  ref as r,
  set as s,
  defineComponent as t,
  unref as u,
  v4 as v,
  withCtx as w,
  useAttrs$1 as x,
  h$1 as y,
  ElRadio as z
};