#pragma once

#include <string>
#include <vector>
#include <memory>
#include "DataManagerGlobal.h"

class DATAMANAGER_DLL_API_EXPORTS InterpreterBase
{
	/// <summary>
	/// 整理过后的命令行
	/// </summary>
public:
	std::string cmd;

	/// <summary>
	/// 输出字符串
	/// </summary>
	std::string Output; // 新增 by czb 20170106

	/// <summary>
	/// 重定向命令，
	/// </summary>
	std::string RedirectCmd; // 新增 by czb 20170501

	/// <summary>
	/// 上一命令行
	/// </summary>
	std::string PrevCommandLine = ""; // 20180101 modified by czb， curStr修改为PrevCommandLine（上一命令行），当前命令行用commandLines[0]获得
	/// <summary>
	/// 当不执行AddObj但需要重绘图形区时,此项须设为true.
	/// </summary>
	bool Update3D = false;
	bool Fit3D = false;

	/// <summary>
	/// 最终执行的Interpreter（命令解析过程中可能重定向到新的Interpreter）
	/// </summary>
	std::shared_ptr<InterpreterBase> ReturnInterpreter = nullptr;

	InterpreterBase();

	virtual void ExecuteCommand(std::vector<std::string> &commandLines);

protected:
	// template <typename T>
	// void RedirectExecuteCommand(std::vector<std::string> &commandLines)
	// {
	// 	//    protected List<string> RedirectExecuteCommand<T>(string data) where T : InterpreterBase
	// 	std::shared_ptr<InterpreterBase> intp = std::dynamic_pointer_cast<InterpreterBase>(Activator::CreateInstance(typeid(T)));
	// 	this->ReturnInterpreter = intp;
	// 	intp->ExecuteCommand(commandLines);
	// }

	void LineDone(std::vector<std::string> &commandLines);

	/// <summary>
	/// 输出到Output成员
	/// </summary>
	/// <param name="text"></param>
	void OnOutput(const std::string &text); // 20170106 by czb
};