| <?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'; |
| } |
| } |