vendor/twig/twig/src/TokenParser/EmbedTokenParser.php line 58

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  1. <?php
  3. /*
  4. * This file is part of Twig.
  5. *
  6. * (c) Fabien Potencier
  7. *
  8. * For the full copyright and license information, please view the LICENSE
  9. * file that was distributed with this source code.
  10. */
  12. namespace Twig\TokenParser;
  14. use Twig\Node\EmbedNode;
  15. use Twig\Node\Expression\ConstantExpression;
  16. use Twig\Node\Expression\NameExpression;
  17. use Twig\Token;
  19. /**
  20. * Embeds a template.
  21. */
  22. final class EmbedTokenParser extends IncludeTokenParser
  23. {
  24. public function parse(Token $token)
  25. {
  26. $stream = $this->parser->getStream();
  28. $parent = $this->parser->getExpressionParser()->parseExpression();
  30. list($variables, $only, $ignoreMissing) = $this->parseArguments();
  32. $parentToken = $fakeParentToken = new Token(/* Token::STRING_TYPE */ 7, '__parent__', $token->getLine());
  33. if ($parent instanceof ConstantExpression) {
  34. $parentToken = new Token(/* Token::STRING_TYPE */ 7, $parent->getAttribute('value'), $token->getLine());
  35. } elseif ($parent instanceof NameExpression) {
  36. $parentToken = new Token(/* Token::NAME_TYPE */ 5, $parent->getAttribute('name'), $token->getLine());
  37. }
  39. // inject a fake parent to make the parent() function work
  40. $stream->injectTokens([
  41. new Token(/* Token::BLOCK_START_TYPE */ 1, '', $token->getLine()),
  42. new Token(/* Token::NAME_TYPE */ 5, 'extends', $token->getLine()),
  43. $parentToken,
  44. new Token(/* Token::BLOCK_END_TYPE */ 3, '', $token->getLine()),
  45. ]);
  47. $module = $this->parser->parse($stream, [$this, 'decideBlockEnd'], true);
  49. // override the parent with the correct one
  50. if ($fakeParentToken === $parentToken) {
  51. $module->setNode('parent', $parent);
  52. }
  54. $this->parser->embedTemplate($module);
  56. $stream->expect(/* Token::BLOCK_END_TYPE */ 3);
  58. return new EmbedNode($module->getTemplateName(), $module->getAttribute('index'), $variables, $only, $ignoreMissing, $token->getLine(), $this->getTag());
  59. }
  61. public function decideBlockEnd(Token $token)
  62. {
  63. return $token->test('endembed');
  64. }
  66. public function getTag()
  67. {
  68. return 'embed';
  69. }
  70. }
  72. class_alias('Twig\TokenParser\EmbedTokenParser', 'Twig_TokenParser_Embed');