vendor/twig/twig/src/ExpressionParser/Infix/FilterExpressionParser.php line 47

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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\ExpressionParser\Infix;
  14. use Twig\Attribute\FirstClassTwigCallableReady;
  15. use Twig\ExpressionParser\AbstractExpressionParser;
  16. use Twig\ExpressionParser\ExpressionParserDescriptionInterface;
  17. use Twig\ExpressionParser\InfixAssociativity;
  18. use Twig\ExpressionParser\InfixExpressionParserInterface;
  19. use Twig\ExpressionParser\PrecedenceChange;
  20. use Twig\Node\EmptyNode;
  21. use Twig\Node\Expression\AbstractExpression;
  22. use Twig\Node\Expression\ConstantExpression;
  23. use Twig\Parser;
  24. use Twig\Token;
  26. /**
  27. * @internal
  28. */
  29. final class FilterExpressionParser extends AbstractExpressionParser implements InfixExpressionParserInterface, ExpressionParserDescriptionInterface
  30. {
  31. use ArgumentsTrait;
  33. private $readyNodes = [];
  35. public function parse(Parser $parser, AbstractExpression $expr, Token $token): AbstractExpression
  36. {
  37. $stream = $parser->getStream();
  38. $token = $stream->expect(Token::NAME_TYPE);
  39. $line = $token->getLine();
  41. if (!$stream->test(Token::OPERATOR_TYPE, '(')) {
  42. $arguments = new EmptyNode();
  43. } else {
  44. $arguments = $this->parseNamedArguments($parser);
  45. }
  47. $filter = $parser->getFilter($token->getValue(), $line);
  49. $ready = true;
  50. if (!isset($this->readyNodes[$class = $filter->getNodeClass()])) {
  51. $this->readyNodes[$class] = (bool) (new \ReflectionClass($class))->getConstructor()->getAttributes(FirstClassTwigCallableReady::class);
  52. }
  54. if (!$ready = $this->readyNodes[$class]) {
  55. trigger_deprecation('twig/twig', '3.12', 'Twig node "%s" is not marked as ready for passing a "TwigFilter" in the constructor instead of its name; please update your code and then add #[FirstClassTwigCallableReady] attribute to the constructor.', $class);
  56. }
  58. return new $class($expr, $ready ? $filter : new ConstantExpression($filter->getName(), $line), $arguments, $line);
  59. }
  61. public function getName(): string
  62. {
  63. return '|';
  64. }
  66. public function getDescription(): string
  67. {
  68. return 'Twig filter call';
  69. }
  71. public function getPrecedence(): int
  72. {
  73. return 512;
  74. }
  76. public function getPrecedenceChange(): ?PrecedenceChange
  77. {
  78. return new PrecedenceChange('twig/twig', '3.21', 300);
  79. }
  81. public function getAssociativity(): InfixAssociativity
  82. {
  83. return InfixAssociativity::Left;
  84. }
  85. }