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   1  <?php
   2  
   3  /*
   4   * This file is part of Twig.
   5   *
   6   * (c) Fabien Potencier
   7   *
   8   * For the full copyright and license information, please view the LICENSE
   9   * file that was distributed with this source code.
  10   */
  11  
  12  namespace Twig\TokenParser;
  13  
  14  use Twig\Error\SyntaxError;
  15  use Twig\Parser;
  16  use Twig\Token;
  17  
  18  /**
  19   * Interface implemented by token parsers.
  20   *
  21   * @author Fabien Potencier <fabien@symfony.com>
  22   */
  23  interface TokenParserInterface
  24  {
  25      /**
  26       * Sets the parser associated with this token parser.
  27       */
  28      public function setParser(Parser $parser);
  29  
  30      /**
  31       * Parses a token and returns a node.
  32       *
  33       * @return \Twig_NodeInterface
  34       *
  35       * @throws SyntaxError
  36       */
  37      public function parse(Token $token);
  38  
  39      /**
  40       * Gets the tag name associated with this token parser.
  41       *
  42       * @return string The tag name
  43       */
  44      public function getTag();
  45  }
  46  
  47  class_alias('Twig\TokenParser\TokenParserInterface', 'Twig_TokenParserInterface');
  48  
  49  // Ensure that the aliased name is loaded to keep BC for classes implementing the typehint with the old aliased name.
  50  class_exists('Twig\Token');
  51  class_exists('Twig\Parser');