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<?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. */ namespace Twig\Extension; use Twig\NodeVisitor\NodeVisitorInterface; use Twig\TokenParser\TokenParserInterface; use Twig\TwigFilter; use Twig\TwigFunction; use Twig\TwigTest; /** * Interface implemented by extension classes. * * @author Fabien Potencier <[email protected]> */ interface ExtensionInterface { /** * Returns the token parser instances to add to the existing list. * * @return TokenParserInterface[] */ public function getTokenParsers(); /** * Returns the node visitor instances to add to the existing list. * * @return NodeVisitorInterface[] */ public function getNodeVisitors(); /** * Returns a list of filters to add to the existing list. * * @return TwigFilter[] */ public function getFilters(); /** * Returns a list of tests to add to the existing list. * * @return TwigTest[] */ public function getTests(); /** * Returns a list of functions to add to the existing list. * * @return TwigFunction[] */ public function getFunctions(); /** * Returns a list of operators to add to the existing list. * * @return array<array> First array of unary operators, second array of binary operators */ public function getOperators(); } class_alias('Twig\Extension\ExtensionInterface', 'Twig_ExtensionInterface'); // Ensure that the aliased name is loaded to keep BC for classes implementing the typehint with the old aliased name. class_exists('Twig\Environment');