#pragma once
	#include <string>
	#include <vector>
	#include <utility>
	#include <map>
	class CLuaPreProcessor
	{
	public:
	void ProcessText(const std::wstring& str);
	void Dump(const std::wstring& outName);
	bool IsDirectivePresent(const std::wstring& name);
	std::wstring GetDirectiveValue(const std::wstring& name);
	bool IsDirectivePresent(const std::string& name);
	std::wstring GetDirectiveValue(const std::string& name);
	std::wstring CodeString;
	private:
	struct DirectiveResult
	{
	std::map<std::wstring, std::wstring> directives;
	std::vector<std::pair<size_t, size_t>> directiveRanges;
	};
	struct OperatorPattern
	{
	std::wstring symbol;
	std::wstring replacementOp;
	};
	std::vector<std::pair<size_t, size_t>> FindProtectedRanges(const std::wstring& str);
	void FindSkipRanges();
	DirectiveResult FindDirectives(const std::wstring& str);
	std::wstring ApplyCustomOperators(const std::wstring& source);
	std::wstring GetIdentifierBackwards(const std::wstring& text, size_t pos);
	std::wstring GetIdentifierForward(const std::wstring& text, size_t pos);
	std::pair<size_t, size_t> FindLeftExpression(const std::wstring& text, size_t operPos);
	std::pair<size_t, size_t> FindRightExpression(const std::wstring& text, size_t startPos);
	bool IsInProtectedRange(size_t pos);
	bool IsInProtectedRange(size_t rangeStart, size_t rangeEnd);
	bool IsInSkipRange(size_t pos);
	bool IsInSkipRange(size_t rangeStart, size_t rangeEnd);
	std::wstring DeleteDirectives();
	void UpdateInternalRanges();
	void UpdateInternalDirectives();
	std::vector<std::pair<size_t, size_t>> Ranges;
	std::vector<std::pair<size_t, size_t>> SkipRanges;
	DirectiveResult Directives;
	};