#pragma once
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#include <afx.h>
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#include <string>
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#include <locale>
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#include <codecvt>
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#include <iostream>
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#include <sstream>
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#include <iomanip>
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using namespace std;
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class StringUtil {
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public:
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static string wstringToString(wstring wt) {
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wstring_convert<codecvt_utf8<wchar_t>> conv;
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string result = conv.to_bytes(wt);
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return result;
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}
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static std::wstring Unescape(const std::string& input) {
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std::wstring wresult;
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for (size_t i = 0; i < input.length(); ) {
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if (input[i] == '\\' && input[i + 1] == 'u') {
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std::string code = input.substr(i + 2, 4);
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wchar_t unicode = stoi(code, nullptr, 16);
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wresult += unicode;
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i += 6;
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}
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else {
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wresult += input[i++];
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}
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}
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return wresult;
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}
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static std::string cstring2String(CString getbuf) {
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int iLen = WideCharToMultiByte(0, 0, getbuf, -1, NULL, 0, NULL, NULL); //Ê×ÏȼÆËãTCHAR ³¤¶È¡£
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char* chRtn = new char[iLen * sizeof(char)]; //¶¨ÒåÒ»¸ö TCHAR ³¤¶È´óСµÄ CHAR ÀàÐÍ¡£
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WideCharToMultiByte(0, 0, getbuf, -1, chRtn, iLen, NULL, NULL); //½«TCHAR ÀàÐ͵ÄÊý¾Ýת»»Îª CHAR ÀàÐÍ¡£
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std::string str(chRtn);
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return str;
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}
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static string to_string(double val) {
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std::stringstream stream;
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stream << std::fixed << std::setprecision(2) << val;
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return stream.str();
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}
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static bool isNumber(const std::string& str) {
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for (char c : str) {
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if (!isdigit(c)) {
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return false;
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}
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}
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return true;
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}
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};
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