Method validate

src/core/DataFile.cpp:141–183

bool DataFile::validate( QString extension )
{
	switch( m_type )
	{
	case Type::SongProject:
		if( extension == "mmp" || extension == "mmpz" )
		{
			return true;
		}
		break;
	case Type::SongProjectTemplate:
		if(  extension == "mpt" )
		{
			return true;
		}
		break;
	case Type::InstrumentTrackSettings:
		if ( extension == "xpf" || extension == "xml" )
		{
			return true;
		}
		break;
	case Type::UnknownType:
		if (! ( extension == "mmp" || extension == "mpt" || extension == "mmpz" ||
				extension == "xpf" || extension == "xml" ||
				( extension == "xiz" && ! pluginFactory->pluginSupportingExtension(extension).isNull()) ||
				extension == "sf2" || extension == "pat" || extension == "mid" ||
				extension == "dll"
				) )
		{
			return true;
		}
		if( extension == "wav" || extension == "ogg" ||
				extension == "ds" )
		{
			return true;
		}
		break;
	default:
		return false;
	}
	return false;
}