mirror of
https://github.com/vichan-devel/vichan.git
synced 2024-12-23 04:44:53 +01:00
34 lines
706 B
PHP
34 lines
706 B
PHP
<?php
|
|
|
|
/*
|
|
* This file is part of Twig.
|
|
*
|
|
* (c) Fabien Potencier
|
|
*
|
|
* For the full copyright and license information, please view the LICENSE
|
|
* file that was distributed with this source code.
|
|
*/
|
|
|
|
/**
|
|
* Checks that a variable is null.
|
|
*
|
|
* <pre>
|
|
* {{ var is none }}
|
|
* </pre>
|
|
*
|
|
* @author Fabien Potencier <fabien@symfony.com>
|
|
*/
|
|
class Twig_Node_Expression_Test_Null extends Twig_Node_Expression_Test
|
|
{
|
|
public function compile(Twig_Compiler $compiler)
|
|
{
|
|
$compiler
|
|
->raw('(null === ')
|
|
->subcompile($this->getNode('node'))
|
|
->raw(')')
|
|
;
|
|
}
|
|
}
|
|
|
|
class_alias('Twig_Node_Expression_Test_Null', 'Twig\Node\Expression\Test\NullTest', false);
|