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Do.php (702B)

      1 <?php
      2 
      3 /*
      4  * This file is part of Twig.
      5  *
      6  * (c) 2011 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 /**
     13  * Evaluates an expression, discarding the returned value.
     14  */
     15 class Twig_TokenParser_Do extends Twig_TokenParser
     16 {
     17     public function parse(Twig_Token $token)
     18     {
     19         $expr = $this->parser->getExpressionParser()->parseExpression();
     20 
     21         $this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
     22 
     23         return new Twig_Node_Do($expr, $token->getLine(), $this->getTag());
     24     }
     25 
     26     public function getTag()
     27     {
     28         return 'do';
     29     }
     30 }