<?php /* * This file is part of Twig. * * (c) Fabien Potencier * (c) Armin Ronacher * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ /** * Extends a template by another one. * * <pre> * {% extends "base.html" %} * </pre> * * @final */ class Twig_TokenParser_Extends extends Twig_TokenParser { public function parse(Twig_Token $token) { $stream = $this->parser->getStream(); if (!$this->parser->isMainScope()) { throw new Twig_Error_Syntax('Cannot extend from a block.', $token->getLine(), $stream->getSourceContext()); } if (null !== $this->parser->getParent()) { throw new Twig_Error_Syntax('Multiple extends tags are forbidden.', $token->getLine(), $stream->getSourceContext()); } $this->parser->setParent($this->parser->getExpressionParser()->parseExpression()); $stream->expect(Twig_Token::BLOCK_END_TYPE); } public function getTag() { return 'extends'; } } class_alias('Twig_TokenParser_Extends', 'Twig\TokenParser\ExtendsTokenParser', false);