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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. */ /** * 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); }
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Cache
[-] TokenParserInterface.php
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[-] NodeTraverser.php
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[-] TokenParserBroker.php
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[-] TokenParser.php
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[-] Markup.php
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[-] Parser.php
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[-] TokenParserBrokerInterface.php
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[-] ParserInterface.php
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[-] FunctionInterface.php
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[-] NodeOutputInterface.php
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[-] NodeVisitorInterface.php
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Test
[-] TestCallableInterface.php
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[-] FunctionCallableInterface.php
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[-] TokenStream.php
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[-] Environment.php
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[-] Extension.php
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NodeVisitor
[-] Test.php
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[-] CacheInterface.php
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Loader
[-] ExpressionParser.php
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[-] Template.php
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[-] SimpleFilter.php
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Sandbox
[-] FileExtensionEscapingStrategy.php
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[-] BaseNodeVisitor.php
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Function
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Node
[-] CompilerInterface.php
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[-] Lexer.php
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[-] Node.php
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Extension
[-] TestInterface.php
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[-] Filter.php
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[-] SimpleTest.php
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[-] LoaderInterface.php
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Error
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Filter
[-] LexerInterface.php
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[-] NodeInterface.php
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Profiler
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TokenParser
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Util
[-] TemplateInterface.php
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[-] SimpleFunction.php
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[-] FilterCallableInterface.php
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[-] Token.php
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[-] Error.php
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[-] ExistsLoaderInterface.php
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[-] Function.php
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[-] FilterInterface.php
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[-] Compiler.php
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[-] Autoloader.php
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[-] ExtensionInterface.php
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