Atrauzzi\LaravelDoctrine\ServiceProvider::createMetadataDriver PHP Метод

    protected function createMetadataDriver(DoctrineConfig $config, $driverConfig)
    {
        switch ($driver = array_get($driverConfig, 'driver')) {
            case 'config':
                return new ConfigMappingDriver();
                break;
            case 'annotation':
                return $config->newDefaultAnnotationDriver(array_get($driverConfig, 'paths', app_path()), array_get($driverConfig, 'simple', false));
                break;
            case 'yaml':
                return new YamlDriver(array_get($driverConfig, 'paths', app_path()));
                break;
            case 'xml':
                return new XmlDriver(array_get($driverConfig, 'paths', app_path()));
                break;
            case 'static':
                return new StaticPHPDriver(array_get($driverConfig, 'paths', app_path()));
                break;
            case null:
                throw new RuntimeException('Metadata driver has unspecified type.');
                break;
            default:
                throw new RuntimeException(sprintf('Unsupported driver: %s', $driver));
                break;
        }
    }