#pragma once

#include <cstring>
#include <string>

#include <string>
#include <vector>
#include <locale>
#include <functional>
#include <iostream>

#pragma warning(disable:4996)

namespace std
{
	inline bool equal_nocase(const std::string &argStringA, const std::string &argStringB)
	{
		return 0 == stricmp (argStringA.c_str(), argStringB.c_str());
	}

	inline bool equal_nocase(const std::wstring &argStringA, const std::wstring &argStringB)
	{
		return 0 == wcsicmp(argStringA.c_str(), argStringB.c_str());
	}

	inline std::string to_string8(const std::wstring& argString)
	{
		if (argString.empty())
			return std::string();

		const std::ctype<wchar_t>* cType = &std::use_facet<std::ctype<wchar_t> >(std::locale());

		std::wstring::size_type srcLen = argString.length();
		const wchar_t* srcBegin = argString.c_str();
		std::vector<char> tmp(srcLen);

		cType->narrow(srcBegin, srcBegin + srcLen, '\0', &tmp[0]);
		return std::string(&tmp[0], srcLen);
	}

	inline std::wstring to_string16(const std::string& argString)
	{
		if (argString.empty())
			return std::wstring();

		const std::ctype<wchar_t>* cType = &std::use_facet<std::ctype<wchar_t> >(std::locale());

		std::wstring::size_type srcLen = argString.length();
		const char* srcBegin = argString.c_str();
		std::vector<wchar_t> tmp(srcLen);

		cType->widen(srcBegin, srcBegin + srcLen, &tmp[0]);
		return std::wstring(&tmp[0], srcLen);
	}
}

#pragma warning(default:4996)