Function readCMakeFile

plugins/cmake/parser/cmakelistsparser.cpp:92–141

static bool readCMakeFunction( cmListFileLexer* lexer, CMakeFunctionDesc& func);

CMakeFileContent readCMakeFile(const QString & _fileName)
{
    cmListFileLexer* lexer = cmListFileLexer_New();
    if ( !lexer )
        return CMakeFileContent();
    if ( !cmListFileLexer_SetFileName( lexer, qPrintable( _fileName ), nullptr ) ) {
        qCDebug(CMAKE) << "cmake read error. could not read " << _fileName;
        cmListFileLexer_Delete(lexer);
        return CMakeFileContent();
    }

    CMakeFileContent ret;
    QString fileName = QDir::cleanPath(_fileName);

    bool readError = false, haveNewline = true;
    cmListFileLexer_Token* token;

    while(!readError && (token = cmListFileLexer_Scan(lexer)))
    {
        readError=false;
        if(token->type == cmListFileLexer_Token_Newline)
        {
            readError=false;
            haveNewline = true;
        }
        else if(token->type == cmListFileLexer_Token_Identifier)
        {
            if(haveNewline)
            {
                haveNewline = false;
                CMakeFunctionDesc function;
                function.name = QString::fromLocal8Bit(token->text, token->length).toLower();
                function.filePath = fileName;
                function.line = token->line;
                function.column = token->column;

                readError = !readCMakeFunction( lexer, function);
                ret.append(function);

                if(readError)
                {
                    qCDebug(CMAKE) << "Error while parsing:" << function.name << "at" << function.line;
                }
            }
        }
    }
    cmListFileLexer_Delete(lexer);

    return ret;
}

}