1 |
2
|
Manuela
|
<?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 |
|
|
}
|