64 lines
2.1 KiB
PHP
64 lines
2.1 KiB
PHP
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<?php
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/*
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* This file is part of Twig.
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*
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* (c) 2012 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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* Embeds a template.
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*/
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final class Twig_TokenParser_Embed extends Twig_TokenParser_Include
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{
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public function parse(Twig_Token $token)
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{
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$stream = $this->parser->getStream();
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$parent = $this->parser->getExpressionParser()->parseExpression();
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list($variables, $only, $ignoreMissing) = $this->parseArguments();
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$parentToken = $fakeParentToken = new Twig_Token(Twig_Token::STRING_TYPE, '__parent__', $token->getLine());
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if ($parent instanceof Twig_Node_Expression_Constant) {
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$parentToken = new Twig_Token(Twig_Token::STRING_TYPE, $parent->getAttribute('value'), $token->getLine());
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} elseif ($parent instanceof Twig_Node_Expression_Name) {
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$parentToken = new Twig_Token(Twig_Token::NAME_TYPE, $parent->getAttribute('name'), $token->getLine());
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}
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// inject a fake parent to make the parent() function work
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$stream->injectTokens(array(
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new Twig_Token(Twig_Token::BLOCK_START_TYPE, '', $token->getLine()),
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new Twig_Token(Twig_Token::NAME_TYPE, 'extends', $token->getLine()),
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$parentToken,
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new Twig_Token(Twig_Token::BLOCK_END_TYPE, '', $token->getLine()),
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));
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$module = $this->parser->parse($stream, array($this, 'decideBlockEnd'), true);
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// override the parent with the correct one
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if ($fakeParentToken === $parentToken) {
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$module->setNode('parent', $parent);
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}
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$this->parser->embedTemplate($module);
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$stream->expect(Twig_Token::BLOCK_END_TYPE);
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return new Twig_Node_Embed($module->getTemplateName(), $module->getAttribute('index'), $variables, $only, $ignoreMissing, $token->getLine(), $this->getTag());
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}
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public function decideBlockEnd(Twig_Token $token)
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{
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return $token->test('endembed');
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}
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public function getTag()
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{
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return 'embed';
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}
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}
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