private function setupTemplatingFilters()
{
$builder = $this->getContainerBuilder();
$latteFactory = $builder->getDefinition($builder->getByType(Engine::class));
foreach ($builder->findByType(Filters::class) as $definition) {
$latteFactory->addSetup('addFilter', [null, ['@' . $definition->getClass(), 'loader']]);
}
}