4 * This file is part of Twig.
8 * For the full copyright and license information, please view the LICENSE
9 * file that was distributed with this source code.
13 * Internal node used by the for node.
15 * @author Fabien Potencier <fabien@symfony.com>
17 class Twig_Node_ForLoop extends Twig_Node
19 public function __construct($lineno, $tag = null)
21 parent::__construct(array(), array('with_loop' => false, 'ifexpr' => false, 'else' => false), $lineno, $tag);
24 public function compile(Twig_Compiler $compiler)
26 if ($this->getAttribute('else')) {
27 $compiler->write("\$context['_iterated'] = true;\n");
30 if ($this->getAttribute('with_loop')) {
32 ->write("++\$context['loop']['index0'];\n")
33 ->write("++\$context['loop']['index'];\n")
34 ->write("\$context['loop']['first'] = false;\n")
37 if (!$this->getAttribute('ifexpr')) {
39 ->write("if (isset(\$context['loop']['length'])) {\n")
41 ->write("--\$context['loop']['revindex0'];\n")
42 ->write("--\$context['loop']['revindex'];\n")
43 ->write("\$context['loop']['last'] = 0 === \$context['loop']['revindex0'];\n")
52 class_alias('Twig_Node_ForLoop', 'Twig\Node\ForLoopNode', false);