61 lines
1.3 KiB
PHP
61 lines
1.3 KiB
PHP
<?php
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/*
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* This file is part of Twig.
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*
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* (c) 2009 Fabien Potencier
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*
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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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*/
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/**
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* Interface implemented by extension classes.
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*
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* @author Fabien Potencier <fabien@symfony.com>
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*/
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interface Twig_ExtensionInterface
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{
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/**
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* Returns the token parser instances to add to the existing list.
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*
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* @return Twig_TokenParserInterface[]
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*/
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public function getTokenParsers();
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/**
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* Returns the node visitor instances to add to the existing list.
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*
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* @return Twig_NodeVisitorInterface[]
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*/
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public function getNodeVisitors();
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/**
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* Returns a list of filters to add to the existing list.
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*
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* @return Twig_Filter[]
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*/
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public function getFilters();
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/**
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* Returns a list of tests to add to the existing list.
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*
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* @return Twig_Test[]
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*/
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public function getTests();
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/**
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* Returns a list of functions to add to the existing list.
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*
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* @return Twig_Function[]
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*/
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public function getFunctions();
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/**
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* Returns a list of operators to add to the existing list.
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*
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* @return array<array> First array of unary operators, second array of binary operators
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*/
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public function getOperators();
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}
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