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<?php

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* This file is part of Twig.

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* (c) Fabien Potencier

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* For the full copyright and license information, please view the LICENSE

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* file that was distributed with this source code.

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namespace WPML\Core\Twig\NodeVisitor;

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use WPML\Core\Twig\Environment;

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/**

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* Interface for node visitor classes.

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* @author Fabien Potencier <fabien@symfony.com>

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interface NodeVisitorInterface

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{

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/**

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* Called before child nodes are visited.

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* @return \Twig_NodeInterface The modified node

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public function enterNode(\WPML\Core\Twig_NodeInterface $node, \WPML\Core\Twig\Environment $env);

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/**

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* Called after child nodes are visited.

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* @return \Twig_NodeInterface|false|null The modified node or null if the node must be removed

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public function leaveNode(\WPML\Core\Twig_NodeInterface $node, \WPML\Core\Twig\Environment $env);

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/**

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* Returns the priority for this visitor.

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* Priority should be between -10 and 10 (0 is the default).

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* @return int The priority level

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public function getPriority();

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}

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\class_alias('WPML\\Core\\Twig\\NodeVisitor\\NodeVisitorInterface', 'WPML\\Core\\Twig_NodeVisitorInterface');

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// Ensure that the aliased name is loaded to keep BC for classes implementing the typehint with the old aliased name.

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\class_exists('WPML\\Core\\Twig\\Environment');

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