| Server IP : 134.29.175.74 / Your IP : 216.73.216.160 Web Server : nginx/1.10.2 System : Windows NT CST-WEBSERVER 10.0 build 19045 (Windows 10) i586 User : Administrator ( 0) PHP Version : 7.1.0 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : OFF | Perl : OFF | Python : OFF | Sudo : OFF | Pkexec : OFF Directory : C:/nginx/html/Student/JimMartinson/Lab12/drupal/vendor/twig/twig/lib/Twig/ |
Upload File : |
<?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.
*/
/**
* Twig_BaseNodeVisitor can be used to make node visitors compatible with Twig 1.x and 2.x.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
abstract class Twig_BaseNodeVisitor implements Twig_NodeVisitorInterface
{
/**
* {@inheritdoc}
*/
final public function enterNode(Twig_NodeInterface $node, Twig_Environment $env)
{
if (!$node instanceof Twig_Node) {
throw new LogicException('Twig_BaseNodeVisitor only supports Twig_Node instances.');
}
return $this->doEnterNode($node, $env);
}
/**
* {@inheritdoc}
*/
final public function leaveNode(Twig_NodeInterface $node, Twig_Environment $env)
{
if (!$node instanceof Twig_Node) {
throw new LogicException('Twig_BaseNodeVisitor only supports Twig_Node instances.');
}
return $this->doLeaveNode($node, $env);
}
/**
* Called before child nodes are visited.
*
* @param Twig_Node $node The node to visit
* @param Twig_Environment $env The Twig environment instance
*
* @return Twig_Node The modified node
*/
abstract protected function doEnterNode(Twig_Node $node, Twig_Environment $env);
/**
* Called after child nodes are visited.
*
* @param Twig_Node $node The node to visit
* @param Twig_Environment $env The Twig environment instance
*
* @return Twig_Node|false The modified node or false if the node must be removed
*/
abstract protected function doLeaveNode(Twig_Node $node, Twig_Environment $env);
}