Manager::makeConverter

static function makeConverter(string $format): Converter
{
	$map = [
		self::FORMAT_GEOJSON => GeoJsonConverter::class,
		self::FORMAT_ARRAY => ArrayConverter::class,
	];

	if (!isset($map[$format]))
	{
		throw new SystemException('Converter has not been found');
	}

	return new $map[$format];
}