<?php
/*
* This file is part of Twig.
*
* (c) 2010 Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
class Twig_Node_Expression_Test extends Twig_Node_Expression
{
public function __construct(Twig_NodeInterface $node, $name, Twig_NodeInterface $arguments = null, $lineno)
{
parent::__construct(array('node' => $node, 'arguments' => $arguments), array('name' => $name), $lineno);
}
public function compile(Twig_Compiler $compiler)
{
$name = $this->getAttribute('name');
$testMap = $compiler->getEnvironment()->getTests();
if (!isset($testMap[$name])) {
$message = sprintf('The test "%s" does not exist', $name);
if ($alternatives = $compiler->getEnvironment()->computeAlternatives($name, array_keys($compiler->getEnvironment()->getTests()))) {
$message = sprintf('%s. Did you mean "%s"', $message, implode('", "', $alternatives));
}
throw new Twig_Error_Syntax($message, $this->getLine());
}
$name = $this->getAttribute('name');
$node = $this->getNode('node');
$compiler
->raw($testMap[$name]->compile().'(')
->subcompile($node)
;
if (null !== $this->getNode('arguments')) {
$compiler->raw(', ');
$max = count($this->getNode('arguments')) - 1;
foreach ($this->getNode('arguments') as $i => $arg) {
$compiler->subcompile($arg);
if ($i != $max) {
$compiler->raw(', ');
}
}
}
$compiler->raw(')');
}
}
