TestExpression.php
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<?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;
use Twig\Compiler;
use Twig\TwigTest;
class TestExpression extends CallExpression
{
public function __construct(\Twig_NodeInterface $node, $name, \Twig_NodeInterface $arguments = null, $lineno)
{
$nodes = ['node' => $node];
if (null !== $arguments) {
$nodes['arguments'] = $arguments;
}
parent::__construct($nodes, ['name' => $name], $lineno);
}
public function compile(Compiler $compiler)
{
$name = $this->getAttribute('name');
$test = $compiler->getEnvironment()->getTest($name);
$this->setAttribute('name', $name);
$this->setAttribute('type', 'test');
$this->setAttribute('thing', $test);
if ($test instanceof TwigTest) {
$this->setAttribute('arguments', $test->getArguments());
}
if ($test instanceof \Twig_TestCallableInterface || $test instanceof TwigTest) {
$this->setAttribute('callable', $test->getCallable());
}
if ($test instanceof TwigTest) {
$this->setAttribute('is_variadic', $test->isVariadic());
}
$this->compileCallable($compiler);
}
}
class_alias('Twig\Node\Expression\TestExpression', 'Twig_Node_Expression_Test');