vendor/twig/twig/src/TokenParser/MacroTokenParser.php line 50

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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\Error\SyntaxError;
  15. use Twig\Node\BodyNode;
  16. use Twig\Node\MacroNode;
  17. use Twig\Node\Node;
  18. use Twig\Token;
  20. /**
  21. * Defines a macro.
  22. *
  23. * {% macro input(name, value, type, size) %}
  24. * <input type="{{ type|default('text') }}" name="{{ name }}" value="{{ value|e }}" size="{{ size|default(20) }}" />
  25. * {% endmacro %}
  26. */
  27. final class MacroTokenParser extends AbstractTokenParser
  28. {
  29. public function parse(Token $token)
  30. {
  31. $lineno = $token->getLine();
  32. $stream = $this->parser->getStream();
  33. $name = $stream->expect(/* Token::NAME_TYPE */ 5)->getValue();
  35. $arguments = $this->parser->getExpressionParser()->parseArguments(true, true);
  37. $stream->expect(/* Token::BLOCK_END_TYPE */ 3);
  38. $this->parser->pushLocalScope();
  39. $body = $this->parser->subparse([$this, 'decideBlockEnd'], true);
  40. if ($token = $stream->nextIf(/* Token::NAME_TYPE */ 5)) {
  41. $value = $token->getValue();
  43. if ($value != $name) {
  44. throw new SyntaxError(sprintf('Expected endmacro for macro "%s" (but "%s" given).', $name, $value), $stream->getCurrent()->getLine(), $stream->getSourceContext());
  45. }
  46. }
  47. $this->parser->popLocalScope();
  48. $stream->expect(/* Token::BLOCK_END_TYPE */ 3);
  50. $this->parser->setMacro($name, new MacroNode($name, new BodyNode([$body]), $arguments, $lineno, $this->getTag()));
  52. return new Node();
  53. }
  55. public function decideBlockEnd(Token $token)
  56. {
  57. return $token->test('endmacro');
  58. }
  60. public function getTag()
  61. {
  62. return 'macro';
  63. }
  64. }
  66. class_alias('Twig\TokenParser\MacroTokenParser', 'Twig_TokenParser_Macro');