Esempi in C++ (Cpp) per MatchResult::IsMatched

Esempio n. 1

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File: Search.cpp Progetto: ray123fly/Master-Design

// 仅用来搜索关键字，结果保存在char* resultFile中
void SearchKeysInFile(const char* file,const char * keys,const char * resultFile)
{
	// text
	//char * text = "12.5, a1.1, 0.123, 178";

	// declare
	//static CRegexpT <char> regexp("\\b\\d+\\.\\d+");
	//char * key=m_Keyword.GetBuffer();
	static CRegexpT <char> regexp(keys);
	CContext * pContext;

	//读文件,分块查找
	std::ifstream ifs;
	ifs.open(file,ifstream::binary);
	ifs.seekg(0,ifstream::beg);

	std::ofstream ofs;
	ofs.open(resultFile,ofstream::binary);
	ofs.clear();
	//ofs.seekg(0,ofstream::beg);

	char * pBuffer=new char[BLOCK_SIZE];
	while(!ifs.eof())
	{
		ifs.read(pBuffer,BLOCK_SIZE);

		//////////////////////////////////////////////////////////////////////////
		//分块查找

		// prepare
		pContext= regexp.PrepareMatch(pBuffer);

		// loop
		MatchResult result = regexp.Match(pContext);

		while( result.IsMatched() )
		{
			// 写入结果文件
			//	printf("%.*s\n", result.GetEnd() - result.GetStart(), pBuffer + result.GetStart());
			
			// 先转换，再写入
			ofs.write(pBuffer + result.GetStart(),result.GetEnd() - result.GetStart());
			ofs<<endl;
			ofs<<"——————————————————————"<<endl;
			// get next
			result = regexp.Match(pContext);
		}
	}

	// 搜索成功结束
	ifs.close();
	ofs.close();
	

	// release
	regexp.ReleaseContext(pContext);

	delete[] pBuffer;

}

Esempio n. 2

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File: regular.c Progetto: huiliu/c.learning.hui

int test_all_number( const char *string )
{
	//declare
	static CRegexpT <char> regexp("\\d+");
	
	//test
	MatchResult result = regexp.MatchExact( string );

	//matched or not 
	return result.IsMatched();
}

Esempio n. 3

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File: regExp.C Progetto: kempj/OpenFOAM-win

bool Foam::regExp::match(const std::string& str) const
{
    bool isExactMatch = false;


    if (preg_ && !str.empty())
    {
        const MatchResult result = preg_->MatchExact(str.c_str());
        isExactMatch = (0 < result.IsMatched());
    }

    return isExactMatch;
}

Esempio n. 4

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File: Commands.cpp Progetto: daiybh/UpdateVersion

CString CCommands::XApplicationEvents::ReplaceRegexpData( IN CString Data, IN LPCTSTR lpRegexp, IN DWORD dwRegexpType, IN LPCTSTR lpRegexpReplace )
{
	CRegexpT <TCHAR> regexp(lpRegexp, dwRegexpType);
	CString strRetData;
	MatchResult result = regexp.Match(Data);
	if (result.IsMatched())
	{
		TCHAR * cReplace = regexp.Replace(Data, lpRegexpReplace);
		strRetData = cReplace;
		regexp.ReleaseString(cReplace);
	}

	return strRetData;
}

Esempio n. 5

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File: regExp.C Progetto: kempj/OpenFOAM-win

std::string::size_type Foam::regExp::find(const std::string& str) const
{
    std::string::size_type pos = std::string::npos;

    if (preg_ && !str.empty())
    {
        const MatchResult result = preg_->Match(str.c_str());

        if (0 < result.IsMatched())
        {
            pos = result.GetStart();
        }
    }

    return pos;
}

Esempio n. 6

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File: test.cpp Progetto: KnowNo/test-code-backup

int main(int argc, char * argv[])
{
	std::ifstream fs("C:\\Lookup\\112.127.141.86.html");
	std::string in;
	load_file(in, fs);
	fs.close();
	//static CRegexpT <char> regexp1("\\d+");
	static CRegexpT <char> regexp1("target=\\\"_blank\\\"\\>(.+?)\\</a\\>\\</td\\>");
	// loop
	MatchResult result1 = regexp1.Match(in.c_str());

	while( result1.IsMatched() )
	{  
		//GetEnd匹配成功后，获取所匹配到的子字符串的结束位置。如果匹配失败，则返回负值。
		//GetStart匹配成功后，获取所匹配到的子字符串的开始位置。如果匹配失败，则返回负值。
		printf("%.*s\n", result1.GetEnd() - result1.GetStart(), in.c_str() + result1.GetStart());
		// get next
		result1 = regexp1.Match(in.c_str(), result1.GetEnd());  //返回匹配结果 MatchResult 对象。
		// 通过 MatchResult 对象，可以得知是否匹配成功。如果成功，通过 MatchResult 对象可以获取捕获信息。

	}

	// text
	char * text = "http://www.cppprog.com/2009/0112/48.html";
	// declare
	static CRegexpT <char> regexp("\\d+");
	// loop
	MatchResult result = regexp.Match(text);
	//IsMatched返回非零值表示匹配成功，返回 0 表示匹配失败。
	while( result.IsMatched() )
	{  
		//GetEnd匹配成功后，获取所匹配到的子字符串的结束位置。如果匹配失败，则返回负值。
		//GetStart匹配成功后，获取所匹配到的子字符串的开始位置。如果匹配失败，则返回负值。
		printf("%.*s\n", result.GetEnd() - result.GetStart(), text + result.GetStart());
		// get next
		result = regexp.Match(text, result.GetEnd());  //返回匹配结果 MatchResult 对象。
		// 通过 MatchResult 对象，可以得知是否匹配成功。如果成功，通过 MatchResult 对象可以获取捕获信息。

	}
	return 0;
}

Esempio n. 7

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File: regExp.C Progetto: kempj/OpenFOAM-win

bool Foam::regExp::match(const string& str, List<string>& groups) const
{
    bool isMatch = false;

    if (preg_ && !str.empty())
    {
        const MatchResult results = preg_->MatchExact(str.c_str());
        isMatch = (0 < results.IsMatched());

        if (isMatch) 
        {
            int const notFound = -1;
            int start, end;
            const int groupsCount = results.MaxGroupNumber();
            groups.setSize(groupsCount);
        
            for (int i = 0; groupsCount > i; ++i)
            {
                start = results.GetGroupStart(i);
                end   = results.GetGroupEnd(i);
                  
                if ((notFound < start) && (notFound < end))
                {
                    groups[i] = str.substr(start, end - start);
                }
                else
                {
                    groups[i].clear();
                }
            }
        }
    }

    if (!isMatch)
    {
        groups.clear();
    }

    return isMatch;
}

Esempio n. 8

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File: Commands.cpp Progetto: daiybh/UpdateVersion

CString CCommands::XApplicationEvents::GetRegexpData( IN CString Data, IN LPCTSTR lpRegexp, IN DWORD dwRegexpType, LPCTSTR sNamedGroup /*= NULL*/ )
{
	CRegexpT <TCHAR> regexp(lpRegexp, dwRegexpType);
	CString strRetData;
	MatchResult result = regexp.Match(Data);
	if (result.IsMatched())
	{
		int iStart, iEnd;
		if (sNamedGroup == NULL)
		{
			iStart = result.GetGroupStart(1); //得到 捕获组\1
			iEnd = result.GetGroupEnd(1);

			if (iStart < 0 || iEnd < 0)
			{
				return "";
			}

			strRetData = Data.Mid(iStart, iEnd - iStart);
		}
		else
		{
			int iIndex;
			iIndex = regexp.GetNamedGroupNumber(sNamedGroup);
			if (iIndex < 0)
			{
				return "";
			}

			iStart = result.GetGroupStart(iIndex);
			iEnd = result.GetGroupEnd(iIndex);

			strRetData = Data.Mid(iStart, iEnd - iStart);
		}
	}
	return strRetData;
}

Esempio n. 9

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File: CString.cpp Progetto: roberpot/Source

int Str_RegExMatch( LPCTSTR pPattern, LPCTSTR pText, TCHAR * lastError )
{
	try
	{
		CRegexp expressionformatch(pPattern, NO_FLAG);
		MatchResult result = expressionformatch.Match(pText);
		if( result.IsMatched() )
			return 1;

		return 0;
	}
	catch (std::bad_alloc e)
	{
		strcpylen(lastError,e.what(),SCRIPT_MAX_LINE_LEN);
		CurrentProfileData.Count(PROFILE_STAT_FAULTS, 1);
		return -1;
	}
	catch ( ... )
	{
		strcpylen(lastError,"Unknown",SCRIPT_MAX_LINE_LEN);
		CurrentProfileData.Count(PROFILE_STAT_FAULTS, 1);
		return -1;
	}
}

Esempio n. 10

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