Viewing file:  EmbedTokenParser.php (2.22 KB) -rw-r--r--
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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.
*/
namespace Twig\TokenParser;
use Twig\Node\EmbedNode;
use Twig\Node\Expression\ConstantExpression;
use Twig\Node\Expression\NameExpression;
use Twig\Node\Node;
use Twig\Token;
/**
* Embeds a template.
*
* @internal
*/
final class EmbedTokenParser extends IncludeTokenParser
{
public function parse(Token $token): Node
{
$stream = $this->parser->getStream();
$parent = $this->parser->getExpressionParser()->parseExpression();
list($variables, $only, $ignoreMissing) = $this->parseArguments();
$parentToken = $fakeParentToken = new Token(/* Token::STRING_TYPE */ 7, '__parent__', $token->getLine());
if ($parent instanceof ConstantExpression) {
$parentToken = new Token(/* Token::STRING_TYPE */ 7, $parent->getAttribute('value'), $token->getLine());
} elseif ($parent instanceof NameExpression) {
$parentToken = new Token(/* Token::NAME_TYPE */ 5, $parent->getAttribute('name'), $token->getLine());
}
// inject a fake parent to make the parent() function work
$stream->injectTokens([
new Token(/* Token::BLOCK_START_TYPE */ 1, '', $token->getLine()),
new Token(/* Token::NAME_TYPE */ 5, 'extends', $token->getLine()),
$parentToken,
new Token(/* Token::BLOCK_END_TYPE */ 3, '', $token->getLine()),
]);
$module = $this->parser->parse($stream, [$this, 'decideBlockEnd'], true);
// override the parent with the correct one
if ($fakeParentToken === $parentToken) {
$module->setNode('parent', $parent);
}
$this->parser->embedTemplate($module);
$stream->expect(/* Token::BLOCK_END_TYPE */ 3);
return new EmbedNode($module->getTemplateName(), $module->getAttribute('index'), $variables, $only, $ignoreMissing, $token->getLine(), $this->getTag());
}
public function decideBlockEnd(Token $token): bool
{
return $token->test('endembed');
}
public function getTag(): string
{
return 'embed';
}
}
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