<?php
  
  /*
   * 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\Compiler\CompilerPassInterface;
  use Symfony\Component\DependencyInjection\ContainerBuilder;
  use Symfony\Component\DependencyInjection\Exception\RuntimeException;
  use Symfony\Component\DependencyInjection\Reference;
  
  /**
   * Adds tagged translation.extractor services to translation extractor.
   */
  class TranslationExtractorPass implements CompilerPassInterface
  {
      private $extractorServiceId;
      private $extractorTag;
  
      public function __construct(string $extractorServiceId = 'translation.extractor', string $extractorTag = 'translation.extractor')
      {
          if (0 < \func_num_args()) {
              trigger_deprecation('symfony/translation', '5.3', 'Configuring "%s" is deprecated.', __CLASS__);
          }
  
          $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));
              }
  
              $definition->addMethodCall('addExtractor', [$attributes[0]['alias'], new Reference($id)]);
          }
      }
  }