inc/Twig/Extensions/TokenParser/Debug.php

   1 <?php
   2
   3 /*
   4  * This file is part of Twig.
   5  *
   6  * (c) 2009-2010 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 class Twig_Extensions_TokenParser_Debug extends Twig_TokenParser
  12 {
  13     /**
  14      * Parses a token and returns a node.
  15      *
  16      * @param Twig_Token $token A Twig_Token instance
  17      *
  18      * @return Twig_NodeInterface A Twig_NodeInterface instance
  19      */
  20     public function parse(Twig_Token $token)
  21     {
  22         $lineno = $token->getLine();
  23
  24         $expr = null;
  25         if (!$this->parser->getStream()->test(Twig_Token::BLOCK_END_TYPE)) {
  26             $expr = $this->parser->getExpressionParser()->parseExpression();
  27         }
  28         $this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
  29
  30         return new Twig_Extensions_Node_Debug($expr, $lineno, $this->getTag());
  31     }
  32
  33     /**
  34      * Gets the tag name associated with this token parser.
  35      *
  36      * @param string The tag name
  37      */
  38     public function getTag()
  39     {
  40         return 'debug';
  41     }
  42 }