<?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\Extractor;
  
  use Symfony\Component\Translation\MessageCatalogue;
  
  /**
   * Extracts translation messages from a directory or files to the catalogue.
   * New found messages are injected to the catalogue using the prefix.
   *
   * @author Michel Salib <michelsalib@hotmail.com>
   */
  interface ExtractorInterface
  {
      /**
       * Extracts translation messages from files, a file or a directory to the catalogue.
       *
       * @param string|iterable<string> $resource Files, a file or a directory
       */
      public function extract($resource, MessageCatalogue $catalogue);
  
      /**
       * Sets the prefix that should be used for new found messages.
       */
      public function setPrefix(string $prefix);
  }