Файл: incs/Twig/Node/ForLoop.php
Строк: 58
<?php
/*
* This file is part of Twig.
*
* (c) 2011 Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Internal node used by the for node.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class Twig_Node_ForLoop extends Twig_Node
{
public function __construct($lineno, $tag = null)
{
parent::__construct(array(), array('with_loop' => false, 'ifexpr' => false, 'else' => false), $lineno, $tag);
}
/**
* Compiles the node to PHP.
*
* @param Twig_Compiler A Twig_Compiler instance
*/
public function compile(Twig_Compiler $compiler)
{
if ($this->getAttribute('else')) {
$compiler->write("$context['_iterated'] = true;n");
}
if ($this->getAttribute('with_loop')) {
$compiler
->write("++$context['loop']['index0'];n")
->write("++$context['loop']['index'];n")
->write("$context['loop']['first'] = false;n")
;
if (!$this->getAttribute('ifexpr')) {
$compiler
->write("if (isset($context['loop']['length'])) {n")
->indent()
->write("--$context['loop']['revindex0'];n")
->write("--$context['loop']['revindex'];n")
->write("$context['loop']['last'] = 0 === $context['loop']['revindex0'];n")
->outdent()
->write("}n")
;
}
}
}
}