74 lines
2.2 KiB
PHP
74 lines
2.2 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) 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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namespace Twig\TokenParser;
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use Twig\Node\EmbedNode;
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use Twig\Node\Expression\ConstantExpression;
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use Twig\Node\Expression\NameExpression;
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use Twig\Node\Node;
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use Twig\Token;
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/**
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* Embeds a template.
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*
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* @internal
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*/
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final class EmbedTokenParser extends IncludeTokenParser
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{
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public function parse(Token $token): Node
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{
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$stream = $this->parser->getStream();
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$parent = $this->parser->getExpressionParser()->parseExpression();
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[$variables, $only, $ignoreMissing] = $this->parseArguments();
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$parentToken = $fakeParentToken = new Token(/* Token::STRING_TYPE */ 7, '__parent__', $token->getLine());
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if ($parent instanceof ConstantExpression) {
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$parentToken = new Token(/* Token::STRING_TYPE */ 7, $parent->getAttribute('value'), $token->getLine());
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} elseif ($parent instanceof NameExpression) {
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$parentToken = new Token(/* Token::NAME_TYPE */ 5, $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([
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new Token(/* Token::BLOCK_START_TYPE */ 1, '', $token->getLine()),
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new Token(/* Token::NAME_TYPE */ 5, 'extends', $token->getLine()),
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$parentToken,
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new Token(/* Token::BLOCK_END_TYPE */ 3, '', $token->getLine()),
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]);
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$module = $this->parser->parse($stream, [$this, 'decideBlockEnd'], true);
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// override the parent with the correct one
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if ($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(/* Token::BLOCK_END_TYPE */ 3);
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return new EmbedNode($module->getTemplateName(), $module->getAttribute('index'), $variables, $only, $ignoreMissing, $token->getLine(), $this->getTag());
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}
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public function decideBlockEnd(Token $token): bool
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{
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return $token->test('endembed');
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}
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public function getTag(): string
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{
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return 'embed';
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}
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}
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