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[github/wallabag/wallabag.git] / vendor / twig / twig / lib / Twig / TokenParser / Do.php
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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 */
15class Twig_TokenParser_Do extends Twig_TokenParser
16{
17 /**
18 * Parses a token and returns a node.
19 *
20 * @param Twig_Token $token A Twig_Token instance
21 *
22 * @return Twig_NodeInterface A Twig_NodeInterface instance
23 */
24 public function parse(Twig_Token $token)
25 {
26 $expr = $this->parser->getExpressionParser()->parseExpression();
27
28 $this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
29
30 return new Twig_Node_Do($expr, $token->getLine(), $this->getTag());
31 }
32
33 /**
34 * Gets the tag name associated with this token parser.
35 *
36 * @return string The tag name
37 */
38 public function getTag()
39 {
40 return 'do';
41 }
42}