vendor/twig/twig/src/Extension/ExtensionInterface.php line 73

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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\Extension;
  14. use Twig\NodeVisitor\NodeVisitorInterface;
  15. use Twig\TokenParser\TokenParserInterface;
  16. use Twig\TwigFilter;
  17. use Twig\TwigFunction;
  18. use Twig\TwigTest;
  20. /**
  21. * Interface implemented by extension classes.
  22. *
  23. * @author Fabien Potencier <fabien@symfony.com>
  24. */
  25. interface ExtensionInterface
  26. {
  27. /**
  28. * Returns the token parser instances to add to the existing list.
  29. *
  30. * @return TokenParserInterface[]
  31. */
  32. public function getTokenParsers();
  34. /**
  35. * Returns the node visitor instances to add to the existing list.
  36. *
  37. * @return NodeVisitorInterface[]
  38. */
  39. public function getNodeVisitors();
  41. /**
  42. * Returns a list of filters to add to the existing list.
  43. *
  44. * @return TwigFilter[]
  45. */
  46. public function getFilters();
  48. /**
  49. * Returns a list of tests to add to the existing list.
  50. *
  51. * @return TwigTest[]
  52. */
  53. public function getTests();
  55. /**
  56. * Returns a list of functions to add to the existing list.
  57. *
  58. * @return TwigFunction[]
  59. */
  60. public function getFunctions();
  62. /**
  63. * Returns a list of operators to add to the existing list.
  64. *
  65. * @return array<array> First array of unary operators, second array of binary operators
  66. */
  67. public function getOperators();
  68. }
  70. class_alias('Twig\Extension\ExtensionInterface', 'Twig_ExtensionInterface');
  72. // Ensure that the aliased name is loaded to keep BC for classes implementing the typehint with the old aliased name.
  73. class_exists('Twig\Environment');