#pragma once

#include <codecvt>
#include <iostream>
#include <sstream>
#include <regex>
#include <string>

using namespace std;

class CLewaimaiString
{
public:
	CLewaimaiString();
	~CLewaimaiString();

	static bool base64_encode(const string& input, string* output);
	static bool base64_decode(const string& input, string* output);

	static void trim(string &s);

	static std::string UnicodeToUTF8(const std::wstring & wstr);

	static std::wstring UTF8ToUnicode(const std::string & str);

	static std::string UnicodeToANSI(const std::wstring & wstr);

	static std::wstring ANSIToUnicode(const std::string & str);

	static std::string UTF8ToANSI(const std::string & str);

	static std::string ANSIToUTF8(const std::string & str);

	static std::string DoubleToString(const double value, unsigned int precisionAfterPoint);

	static std::string UrlEncode(const std::string& str);
	static std::string UrlDecode(const std::string& str);

	static bool isIPAddressValid(const char* pszIPAddr);

	static vector<string> Split(const string& in, const string& delim);
};