class Twig_Node_ForLoop

Internal node used by the for node.

@package twig @author Fabien Potencier <fabien@symfony.com>

Hierarchy

Expanded class hierarchy of Twig_Node_ForLoop

File

drupal/core/vendor/twig/twig/lib/Twig/Node/ForLoop.php, line 18

View source
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");
      }
    }
  }

}

Members

Namesort descending Modifiers Type Description Overrides
Twig_Node::$attributes protected property
Twig_Node::$lineno protected property
Twig_Node::$nodes protected property
Twig_Node::$tag protected property
Twig_Node::count public function
Twig_Node::getAttribute public function Gets an attribute.
Twig_Node::getIterator public function
Twig_Node::getLine public function Overrides Twig_NodeInterface::getLine
Twig_Node::getNode public function Gets a node by name.
Twig_Node::getNodeTag public function Overrides Twig_NodeInterface::getNodeTag
Twig_Node::hasAttribute public function Returns true if the attribute is defined.
Twig_Node::hasNode public function Returns true if the node with the given identifier exists.
Twig_Node::removeAttribute public function Removes an attribute.
Twig_Node::removeNode public function Removes a node by name.
Twig_Node::setAttribute public function Sets an attribute.
Twig_Node::setNode public function Sets a node.
Twig_Node::toXml public function
Twig_Node::__toString public function
Twig_Node_ForLoop::compile public function Compiles the node to PHP. Overrides Twig_Node::compile
Twig_Node_ForLoop::__construct public function Constructor. Overrides Twig_Node::__construct