/usr/share/php/Symfony/Component/Translation/DependencyInjection/TranslationExtractorPass.php is in php-symfony-translation 3.4.6+dfsg-1.
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/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Translation\DependencyInjection;
use Symfony\Component\DependencyInjection\Reference;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
use Symfony\Component\DependencyInjection\Exception\RuntimeException;
/**
* Adds tagged translation.extractor services to translation extractor.
*/
class TranslationExtractorPass implements CompilerPassInterface
{
private $extractorServiceId;
private $extractorTag;
public function __construct($extractorServiceId = 'translation.extractor', $extractorTag = 'translation.extractor')
{
$this->extractorServiceId = $extractorServiceId;
$this->extractorTag = $extractorTag;
}
public function process(ContainerBuilder $container)
{
if (!$container->hasDefinition($this->extractorServiceId)) {
return;
}
$definition = $container->getDefinition($this->extractorServiceId);
foreach ($container->findTaggedServiceIds($this->extractorTag, true) as $id => $attributes) {
if (!isset($attributes[0]['alias'])) {
throw new RuntimeException(sprintf('The alias for the tag "translation.extractor" of service "%s" must be set.', $id));
}
$definition->addMethodCall('addExtractor', array($attributes[0]['alias'], new Reference($id)));
}
}
}
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