bool CModelData::readModel()

in cli/mparser.cpp [428:504]

• 57 lines of code
• 25 McCabe index (conditional complexity)

bool CModelData::readModel( const wstring& filePath )
{
    // Some implementations of wifstream only allow ANSI strings as file names so converting before using
    string ansiFilePath = wideCharToAnsi( filePath );
    wifstream file( ansiFilePath );
    if ( !file )
    {
        PrintMessage( InputDataError, L"Couldn't open file:", filePath.data() );
        return( false );
    }

    wstring line;

    // read definition of parameters
    bool firstLine = true;
    while( true )
    {
        // skip not important stuff
        if ( lineIsEmpty( line ) || lineIsComment( line ))
        {
            if ( ! readLineFromFile( file, line )) return( true );
            continue;
        }

        if ( firstLine )
        {
            m_encoding = getEncodingType( line );
            if ( m_encoding != EncodingType::ANSI
              && m_encoding != EncodingType::UTF8 )
            {
                PrintMessage( InputDataError, L"Only ANSI and UTF-8 are supported" );
                return( false );
            }
            firstLine = false;
        }

        // continue reading until a submodel/cluster or a constraint
        if ( lineIsParamSet( line ) || lineIsConstraint( line )) break;

        if ( ! readParameter( line ))          return( false );
        if ( ! readLineFromFile( file, line )) return( true );
    }

    // read submodels
    if ( lineIsParamSet( line ))
    {
        while( true )
        {
            // skip not important stuff
            if ( lineIsEmpty( line ) || lineIsComment( line ))
            {
                if ( ! readLineFromFile( file, line )) return( true );
                continue;
            }

            // continue reading until a constraint
            if ( lineIsConstraint( line )) break;

            if ( ! readParamSet( line ))           return( false );
            if ( ! readLineFromFile( file, line )) return( true );
        }
    }

    // anything that's left is constraints
    while( true )
    {
        // if only a line is not empty or not a comment,
        //   it's got to be a part of constraints definition
        if ( ! ( lineIsEmpty( line ) || lineIsComment( line )))
        {
            ConstraintPredicates += line;
        }  
        if ( ! readLineFromFile( file, line )) return( true );
    }

    return( true );
}