75 lines
1.6 KiB
C
75 lines
1.6 KiB
C
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#pragma once
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template<class mapKey, class mapValue>
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mapValue* getMapValue(std::map<mapKey, mapValue>& mmapData, const mapKey& key, bool bNew)
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{
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mapValue *pRe = 0;
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//std::map<mapKey, mapValue>::iterator it = mmapData.find(key); //pj
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auto it = mmapData.find(key);
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if (it != mmapData.end())
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{
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pRe = &it->second;
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}
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else if(bNew)
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{
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mapValue valueD;
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mmapData[key] = valueD;
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pRe = getMapValue(mmapData, key, false);
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}
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return pRe;
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}
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template<class mapKey1, class mapKey2, class mapValue>
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mapValue* getMapValue(std::map<mapKey1, std::map<mapKey2, mapValue> >& mmapData, const mapKey1& key1, const mapKey2& key2, bool bNew)
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{
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mapValue *pRe2 = 0;
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{
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std::map<mapKey2, mapValue> *pRe1 = getMapValue<mapKey1, std::map<mapKey2, mapValue> >(mmapData, key1, bNew);
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if (pRe1)
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{
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pRe2 = getMapValue<mapKey2, mapValue >(*pRe1, key2, bNew);
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}
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}
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return pRe2;
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}
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template<class mapKey, class mapValue>
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const mapValue* getMapValue_Const(std::map<mapKey, mapValue>& mmapData, mapKey key)
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{
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const mapValue *pRe = 0;
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//std::map<mapKey, mapValue>::const_iterator it = mmapData.find(key);
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auto it = mmapData.find(key); //pj
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if (it != mmapData.end())
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{
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pRe = &it->second;
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}
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return pRe;
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}
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template<class mapKey1, class mapKey2, class mapValue>
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const mapValue* getMapValue_Const(std::map<mapKey1, std::map<mapKey2, mapValue> >& mmapData, mapKey1 key1, mapKey2 key2)
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{
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const mapValue *pRe2 = 0;
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{
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const std::map<mapKey2, mapValue> *pRe1 = getMapValue_Const<mapKey1, std::map<mapKey2, mapValue> >(mmapData, key1);
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if (pRe1)
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{
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pRe2 = getMapValue_Const<mapKey2, mapValue >(*pRe1, key2);
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}
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}
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return pRe2;
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}
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