view vendor/twig/twig/lib/Twig/NodeVisitorInterface.php @ 12:7a779792577d

Update Drupal core to v8.4.5 (via Composer)

<?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_NodeVisitorInterface is the interface the all node visitor classes must implement.
 *
 * @author Fabien Potencier <[e-mail]>
 */
interface Twig_NodeVisitorInterface
{
    /**
     * Called before child nodes are visited.
     *
     * @return Twig_NodeInterface The modified node
     */
    public function enterNode(Twig_NodeInterface $node, Twig_Environment $env);

    /**
     * Called after child nodes are visited.
     *
     * @return Twig_NodeInterface|false The modified node or false if the node must be removed
     */
    public function leaveNode(Twig_NodeInterface $node, Twig_Environment $env);

    /**
     * Returns the priority for this visitor.
     *
     * Priority should be between -10 and 10 (0 is the default).
     *
     * @return int The priority level
     */
    public function getPriority();
}

class_alias('Twig_NodeVisitorInterface', 'Twig\NodeVisitor\NodeVisitorInterface', false);
class_exists('Twig_Environment');
class_exists('Twig_Node');