myaac/system/libs/Twig/Node/Expression/Test/ConstantTest.php
slawkens 8021308822 Update Twig from 1.35.0 to 1.42.4 (PHP 5.5 is now required!)
This fixes some errors on PHP 7.4 and contains even more fixes
Also bumped PHP version to 5.5 as Twig requires it.
2020-02-15 05:41:38 +01:00

52 lines
1.2 KiB
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.
*/
namespace Twig\Node\Expression\Test;
use Twig\Compiler;
use Twig\Node\Expression\TestExpression;
/**
* Checks if a variable is the exact same value as a constant.
*
* {% if post.status is constant('Post::PUBLISHED') %}
* the status attribute is exactly the same as Post::PUBLISHED
* {% endif %}
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class ConstantTest extends TestExpression
{
public function compile(Compiler $compiler)
{
$compiler
->raw('(')
->subcompile($this->getNode('node'))
->raw(' === constant(')
;
if ($this->getNode('arguments')->hasNode(1)) {
$compiler
->raw('get_class(')
->subcompile($this->getNode('arguments')->getNode(1))
->raw(')."::".')
;
}
$compiler
->subcompile($this->getNode('arguments')->getNode(0))
->raw('))')
;
}
}
class_alias('Twig\Node\Expression\Test\ConstantTest', 'Twig_Node_Expression_Test_Constant');