C++ (Cpp) sphIsSpace示例

示例#1

文件： sphinxexcerpt.cpp 项目： aughey/sphinx-sqlite3

void ExcerptGen_c::AddJunk ( int iStart, int iLength )
{
    int iChunkStart = iStart;

    for ( int i = iStart; i < iStart+iLength; i++ )
        if ( sphIsSpace ( m_sBuffer.cstr () [i] ) != sphIsSpace ( m_sBuffer.cstr () [iChunkStart] ) )
        {
            m_dTokens.Resize ( m_dTokens.GetLength () + 1 );
            Token_t & tLast = m_dTokens.Last ();
            tLast.m_eType   = TOK_SPACE;
            tLast.m_iStart	= iChunkStart;
            tLast.m_iLengthBytes = i - iChunkStart;
            tLast.m_iWordID = 0;
            tLast.m_uWords = 0;

            iChunkStart = i;
        }

    m_dTokens.Resize ( m_dTokens.GetLength () + 1 );
    Token_t & tLast = m_dTokens.Last ();
    tLast.m_eType   = TOK_SPACE;
    tLast.m_iStart	= iChunkStart;
    tLast.m_iLengthBytes = iStart + iLength - iChunkStart;
    tLast.m_iWordID = 0;
    tLast.m_uWords = 0;
}

示例#2

文件： sphinxexcerpt.cpp 项目： YazaiHu/coreseek

void ExcerptGen_c::AddJunk ( int iStart, int iLength, int iBoundary )
{
	int iChunkStart = iStart;
	int iSaved = 0;

	for ( int i = iStart; i < iStart+iLength; i++ ){
		const char* buf_ptr = NULL;
		if(m_bUtf8){
			buf_ptr = m_sBufferUTF8.cstr ();
		}else{
			buf_ptr = m_sBuffer.cstr ();
		}
		if ( sphIsSpace (  buf_ptr[i] ) != sphIsSpace ( buf_ptr[iChunkStart] ) )
		{
			m_dTokens.Resize ( m_dTokens.GetLength () + 1 );
			Token_t & tLast = m_dTokens.Last ();
			tLast.m_eType   = TOK_SPACE;
			tLast.m_iStart	= iChunkStart;
			tLast.m_iLengthBytes = i - iChunkStart;
			tLast.m_iWordID = 0;
			tLast.m_uWords = 0;

			iChunkStart = i;
			iSaved += tLast.m_iLengthBytes;

			if ( iBoundary != -1 && iSaved > iBoundary - iStart )
			{
				AddBoundary();
				iBoundary = -1;
			}
		}
	}

	m_dTokens.Resize ( m_dTokens.GetLength () + 1 );
	Token_t & tLast = m_dTokens.Last ();
	tLast.m_eType   = TOK_SPACE;
	tLast.m_iStart	= iChunkStart;
	tLast.m_iLengthBytes = iStart + iLength - iChunkStart;
	tLast.m_iWordID = 0;
	tLast.m_uWords = 0;

	if ( iBoundary != -1 ) AddBoundary();
}

示例#3

文件： sphinxexcerpt.cpp 项目： jzawodn/Sphinx-at-Craigslist

void ExcerptGen_c::AddJunk ( int iStart, int iLength, int iBoundary )
{
	assert ( iLength>0 );
	assert ( iLength<=m_sBuffer.Length() );
	assert ( iStart+iLength<=m_sBuffer.Length() );

	int iChunkStart = iStart;
	int iSaved = 0;

	for ( int i = iStart; i < iStart+iLength; i++ )
		if ( sphIsSpace ( m_sBuffer.cstr () [i] )!=sphIsSpace ( m_sBuffer.cstr () [iChunkStart] ) )
		{
			Token_t & tLast = m_dTokens.Add();
			tLast.m_eType = TOK_SPACE;
			tLast.m_iStart = iChunkStart;
			tLast.m_iLengthBytes = i - iChunkStart;
			tLast.m_iWordID = 0;
			tLast.m_uWords = 0;
			tLast.m_uPosition = 0;

			iChunkStart = i;
			iSaved += tLast.m_iLengthBytes;

			if ( iBoundary!=-1 && iSaved > ( iBoundary-iStart ) )
			{
				AddBoundary();
				iBoundary = -1;
			}
		}

	Token_t & tLast = m_dTokens.Add();
	tLast.m_eType = TOK_SPACE;
	tLast.m_iStart = iChunkStart;
	tLast.m_iLengthBytes = iStart + iLength - iChunkStart;
	tLast.m_iWordID = 0;
	tLast.m_uWords = 0;
	tLast.m_uPosition = 0;

	if ( iBoundary!=-1 )
		AddBoundary();
}

示例#4

文件： sphinxutils.cpp 项目： agibralter/sphinx

bool CSphConfigParser::TryToExec ( char * pBuffer, char * pEnd, const char * szFilename, CSphVector<char> & dResult )
{
	int dPipe[2] = { -1, -1 };

	if ( pipe ( dPipe ) )
	{
		snprintf ( m_sError, sizeof ( m_sError ), "pipe() failed (error=%s)", strerror(errno) );
		return false;
	}

	pBuffer = trim ( pBuffer );

	int iRead  = dPipe [0];
	int iWrite = dPipe [1];

	signal ( SIGCHLD, sigchld );

	int iChild = fork();

	if ( iChild == 0 )
	{
		close ( iRead );
		close ( STDOUT_FILENO );
		dup2 ( iWrite, STDOUT_FILENO );

		char * pPtr = pBuffer;
		char * pArgs = NULL;
		while ( *pPtr )
		{
			if ( sphIsSpace ( *pPtr ) )
			{
				*pPtr = '\0';
				pArgs = trim ( pPtr+1 );
				break;
			}

			pPtr++;
		}
		
		if ( pArgs )
			execl ( pBuffer, pBuffer, pArgs, szFilename, NULL );
		else
			execl ( pBuffer, pBuffer, szFilename, NULL );

		exit ( 1 );
	}
	else
		if ( iChild == -1 )
		{
			snprintf ( m_sError, sizeof ( m_sError ), "fork failed (error=%s)", strerror(errno) );
			return false;
		}

	close ( iWrite );

	int iBytesRead, iTotalRead = 0;
	const int BUFFER_SIZE = 65536;
	
	dResult.Reset ();

	do
	{
		dResult.Resize ( iTotalRead + BUFFER_SIZE );
		iBytesRead = read ( iRead, (void*)&(dResult [iTotalRead]), BUFFER_SIZE );
		iTotalRead += iBytesRead;
	}
	while ( iBytesRead > 0 );

	int iStatus;
	wait ( &iStatus );
	iStatus = (signed char) WEXITSTATUS (iStatus);

	if ( iStatus )
	{
		snprintf ( m_sError, sizeof ( m_sError ), "error executing '%s'", pBuffer );
		return false;
	}

	if ( iBytesRead < 0  )
	{
		snprintf ( m_sError, sizeof ( m_sError ), "pipe read error (error=%s)", strerror(errno) );
		return false;
	}

	dResult.Resize ( iTotalRead + 1 );
	dResult [iTotalRead] = '\0';

	return true;
}