Method fixFilePath

Engine/Project.cpp:2335–2366

}

bool
Project::fixFilePath(const std::string& projectPathName,
                     const std::string& newProjectPath,
                     std::string& filePath)
{
    if ( ( filePath.size() < (projectPathName.size() + 2) ) //< filepath doesn't have enough space to  contain the variable
         || ( filePath[0] != '[')
         || ( filePath[projectPathName.size() + 1] != ']')
         || ( filePath.substr( 1, projectPathName.size() ) != projectPathName) ) {
        return false;
    }

    canonicalizePath(filePath);

    if ( newProjectPath.empty() ) {
        return true; //keep it absolute if the variables points to nothing
    } else {
        QDir dir( QString::fromUtf8( newProjectPath.c_str() ) );
        if ( !dir.exists() ) {
            return false;
        }

        filePath = dir.relativeFilePath( QString::fromUtf8( filePath.c_str() ) ).toStdString();
        if (newProjectPath[newProjectPath.size() - 1] == '/') {
            filePath = '[' + projectPathName + ']' + filePath;
        } else {
            filePath = '[' + projectPathName + "]/" + filePath;
        }

        return true;
    }
}

bool
Project::isRelative(const std::string& str)