vendor/symfony/twig-bridge/Symfony/Bridge/Twig/TokenParser/FormThemeTokenParser.php

   1 <?php
   2
   3 /*
   4  * This file is part of the Symfony package.
   5  *
   6  * (c) Fabien Potencier <fabien@symfony.com>
   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 Symfony\Bridge\Twig\TokenParser;
  13
  14 use Symfony\Bridge\Twig\Node\FormThemeNode;
  15
  16 /**
  17  * Token Parser for the 'form_theme' tag.
  18  *
  19  * @author Fabien Potencier <fabien@symfony.com>
  20  */
  21 class FormThemeTokenParser extends \Twig_TokenParser
  22 {
  23     /**
  24      * Parses a token and returns a node.
  25      *
  26      * @param \Twig_Token $token A Twig_Token instance
  27      *
  28      * @return \Twig_NodeInterface A Twig_NodeInterface instance
  29      */
  30     public function parse(\Twig_Token $token)
  31     {
  32         $lineno = $token->getLine();
  33         $stream = $this->parser->getStream();
  34
  35         $form = $this->parser->getExpressionParser()->parseExpression();
  36
  37         if ($this->parser->getStream()->test(\Twig_Token::NAME_TYPE, 'with')) {
  38             $this->parser->getStream()->next();
  39             $resources = $this->parser->getExpressionParser()->parseExpression();
  40         } else {
  41             $resources = new \Twig_Node_Expression_Array(array(), $stream->getCurrent()->getLine());
  42             do {
  43                 $resources->addElement($this->parser->getExpressionParser()->parseExpression());
  44             } while (!$stream->test(\Twig_Token::BLOCK_END_TYPE));
  45         }
  46
  47         $stream->expect(\Twig_Token::BLOCK_END_TYPE);
  48
  49         return new FormThemeNode($form, $resources, $lineno, $this->getTag());
  50     }
  51
  52     /**
  53      * Gets the tag name associated with this token parser.
  54      *
  55      * @return string The tag name
  56      */
  57     public function getTag()
  58     {
  59         return 'form_theme';
  60     }
  61 }