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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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* (c) Armin Ronacher

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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\TokenParser;

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use WPML\Core\Twig\Error\SyntaxError;

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use WPML\Core\Twig\Node\Node;

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use WPML\Core\Twig\Token;

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/**

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* Extends a template by another one.

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* {% extends "base.html" %}

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* @final

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class ExtendsTokenParser extends \WPML\Core\Twig\TokenParser\AbstractTokenParser

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{

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public function parse(\WPML\Core\Twig\Token $token)

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{

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$stream = $this->parser->getStream();

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if ($this->parser->peekBlockStack()) {

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throw new \WPML\Core\Twig\Error\SyntaxError('Cannot use "extend" in a block.', $token->getLine(), $stream->getSourceContext());

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} elseif (!$this->parser->isMainScope()) {

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throw new \WPML\Core\Twig\Error\SyntaxError('Cannot use "extend" in a macro.', $token->getLine(), $stream->getSourceContext());

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}

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if (null !== $this->parser->getParent()) {

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throw new \WPML\Core\Twig\Error\SyntaxError('Multiple extends tags are forbidden.', $token->getLine(), $stream->getSourceContext());

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}

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$this->parser->setParent($this->parser->getExpressionParser()->parseExpression());

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$stream->expect(\WPML\Core\Twig\Token::BLOCK_END_TYPE);

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return new \WPML\Core\Twig\Node\Node();

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}

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public function getTag()

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{

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return 'extends';

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}

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}

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\class_alias('WPML\\Core\\Twig\\TokenParser\\ExtendsTokenParser', 'WPML\\Core\\Twig_TokenParser_Extends');

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