正则表达式查找替换

string regexReplace(string sMsg, string sSreach, string sReplace)
{
	string sRet = "";
	std::regex rPattern(sSreach);//搜索串
	sRet = std::regex_replace(sMsg, rPattern, sReplace);
	return sRet;
}

string regexSelfChangePos(string sMsg)
{
	string sFunc = "";
	string sSelf = "";
	std::smatch rPotRet;
	std::regex rPotPattern("[(](\\s*[a-zA-Z]+[0-9]*[a-zA-Z]+[0-9]*[.]*[a-zA-Z]+[0-9]*[a-zA-Z]+[0-9]*\\s*),(\\s*[a-zA-Z]+[0-9]*[a-zA-Z]+[0-9]*[.]*[a-zA-Z]+[0-9]*[a-zA-Z]+[0-9]*\\s*)[)]");
	const std::sregex_token_iterator end;

	for (std::sregex_token_iterator itPot(sMsg.begin(), sMsg.end(), rPotPattern); itPot != end; ++itPot)
	{
		std::string sPot = *itPot;
		if (std::regex_search(sPot, rPotRet, rPotPattern))
		{
			sFunc = rPotRet[1].str();
			sSelf = rPotRet[2].str();
		}

	}

	sFunc = regexDelBlank(sFunc);
	sSelf = regexDelBlank(sSelf);
	string tmp = sSelf + "Tmp";
	sMsg = regexReplace(sMsg, sFunc, tmp);
	sMsg = regexReplace(sMsg, sSelf, sFunc);
	sMsg = regexReplace(sMsg, sFunc + "Tmp", sSelf);
	return sMsg;
}

int fileTest()
{
	char* old_locale = _strdup(setlocale(LC_CTYPE, NULL));
	setlocale(LC_CTYPE, "chs");
	CString StrFileName("d:\\fileTest.lua");
	CStdioFile TempFile, File;
	if (!File.Open(StrFileName, CFile::modeRead))
		return -1;
	CString StrTempFileName = File.GetFileTitle() + CString(".tmp");
	if (!TempFile.Open(StrTempFileName, CFile::modeCreate | CFile::modeReadWrite))
		return -1;
	CString Str;
	while (File.ReadString(Str))
	{
		string sMsg = (CStringA)Str;
		sMsg = clickDeal(sMsg);
		CString strNew(sMsg.c_str());	
		TempFile.WriteString(strNew + CString("\n"));		
	}
	File.Close();
	TempFile.Close();
	CFile::Remove(StrFileName);
	CFile::Rename(StrTempFileName, StrFileName);
	printf("successful ");
	setlocale(LC_CTYPE, old_locale); //还原语言区域的设置 
	free(old_locale);//还原区域设定
	return 0;
}

// Regex2.cpp : 定义控制台应用程序的入口点。
//

#include "stdafx.h"
#include "Regex2.h"
#include "stdafx.h"

#include <regex>
#include <iostream>
#include <string>
#include "Windows.h" 
#include "Windef.h" 
#include "atltypes.h"
#include <atlconv.h>
#include <locale.h>
// 唯一的应用程序对象

CWinApp theApp;

using namespace std;

#ifdef _DEBUG
#define new DEBUG_NEW
#endif


// 唯一的应用程序对象

using namespace std;
//替换
string regexReplace(string sMsg, string sSreach, string sReplace)
{
	string sRet = "";
	std::regex rPattern(sSreach);//搜索串
	sRet = std::regex_replace(sMsg, rPattern, sReplace);
	return sRet;
}

string regexDelBlank(string sMsg)
{
	string sSreach = "\\s*";

	std::regex rPattern(sSreach);//搜索串

	sMsg = std::regex_replace(sMsg, rPattern, "");

	return sMsg;
}
string regexSelfChangePos(string sMsg)
{
	string sFunc = "";
	string sSelf = "";
	std::smatch rPotRet;//([0-9]+)  ([a-zA-Z]+)
	std::regex rPotPattern("[(](\\s*[a-zA-Z]+[0-9]*[a-zA-Z]+[0-9]*[.]*[a-zA-Z]+[0-9]*[a-zA-Z]+[0-9]*\\s*),(\\s*[a-zA-Z]+[0-9]*[a-zA-Z]+[0-9]*[.]*[a-zA-Z]+[0-9]*[a-zA-Z]+[0-9]*\\s*)[)]");
	const std::sregex_token_iterator end;

	for (std::sregex_token_iterator itPot(sMsg.begin(), sMsg.end(), rPotPattern); itPot != end; ++itPot)
	{
		std::string sPot = *itPot;
		if (std::regex_search(sPot, rPotRet, rPotPattern))
		{
			sFunc = rPotRet[1].str();
			sSelf = rPotRet[2].str();
		}

	}

	sFunc = regexDelBlank(sFunc);
	sSelf = regexDelBlank(sSelf);
	string tmp = sSelf + "Tmp";
	sMsg = regexReplace(sMsg, sFunc, tmp);
	sMsg = regexReplace(sMsg, sSelf, sFunc);
	sMsg = regexReplace(sMsg, sFunc + "Tmp", sSelf);
	return sMsg;
}

string  clickDeal(string sMsg)
{
	string sOut = regexReplace(sMsg, "thisisbefore", "thisisafter");

	sMsg = regexSelfChangePos(sOut);
	return sMsg;
}

int fileTest()
{
	char* old_locale = _strdup(setlocale(LC_CTYPE, NULL));
	setlocale(LC_CTYPE, "chs");
	CString StrFileName("d:\\fileTest.lua");
	CStdioFile TempFile, File;
	if (!File.Open(StrFileName, CFile::modeRead))
		return -1;
	CString StrTempFileName = File.GetFileTitle() + CString(".tmp");
	if (!TempFile.Open(StrTempFileName, CFile::modeCreate | CFile::modeReadWrite))
		return -1;
	CString Str;
	while (File.ReadString(Str))
	{
		string sMsg = (CStringA)Str;
		sMsg = clickDeal(sMsg);
		CString strNew(sMsg.c_str());	
		TempFile.WriteString(strNew + CString("\n"));		
	}
	File.Close();
	TempFile.Close();
	CFile::Remove(StrFileName);
	CFile::Rename(StrTempFileName, StrFileName);
	printf("successful ");
	setlocale(LC_CTYPE, old_locale); //还原语言区域的设置 
	free(old_locale);//还原区域设定
	return 0;
}


int _tmain(int argc, TCHAR* argv[], TCHAR* envp[])
{
	int nRetCode = 0;

	HMODULE hModule = ::GetModuleHandle(NULL);

	if (hModule != NULL)
	{
		// 初始化 MFC 并在失败时显示错误
		if (!AfxWinInit(hModule, NULL, ::GetCommandLine(), 0))
		{
			// TODO:  更改错误代码以符合您的需要
			_tprintf(_T("错误:  MFC 初始化失败\n"));
			nRetCode = 1;
		}
		else
		{
			// TODO:  在此处为应用程序的行为编写代码。
			fileTest();
		}
	}
	else
	{
		// TODO:  更改错误代码以符合您的需要
		_tprintf(_T("错误:  GetModuleHandle 失败\n"));
		nRetCode = 1;
	}
	getchar();
	return nRetCode;
}