FunctionNode.php 1.9 KB

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  1. <?php
  2. /*
  3. * This file is part of the Symfony package.
  4. *
  5. * (c) Fabien Potencier <fabien@symfony.com>
  6. *
  7. * For the full copyright and license information, please view the LICENSE
  8. * file that was distributed with this source code.
  9. */
  10. namespace Symfony\Component\CssSelector\Node;
  11. use Symfony\Component\CssSelector\Parser\Token;
  12. /**
  13. * Represents a "<selector>:<name>(<arguments>)" node.
  14. *
  15. * This component is a port of the Python cssselect library,
  16. * which is copyright Ian Bicking, @see https://github.com/SimonSapin/cssselect.
  17. *
  18. * @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com>
  19. *
  20. * @internal
  21. */
  22. class FunctionNode extends AbstractNode
  23. {
  24. private $selector;
  25. private $name;
  26. private $arguments;
  27. /**
  28. * @param NodeInterface $selector
  29. * @param string $name
  30. * @param Token[] $arguments
  31. */
  32. public function __construct(NodeInterface $selector, string $name, array $arguments = [])
  33. {
  34. $this->selector = $selector;
  35. $this->name = strtolower($name);
  36. $this->arguments = $arguments;
  37. }
  38. public function getSelector(): NodeInterface
  39. {
  40. return $this->selector;
  41. }
  42. public function getName(): string
  43. {
  44. return $this->name;
  45. }
  46. /**
  47. * @return Token[]
  48. */
  49. public function getArguments()
  50. {
  51. return $this->arguments;
  52. }
  53. /**
  54. * {@inheritdoc}
  55. */
  56. public function getSpecificity(): Specificity
  57. {
  58. return $this->selector->getSpecificity()->plus(new Specificity(0, 1, 0));
  59. }
  60. /**
  61. * {@inheritdoc}
  62. */
  63. public function __toString(): string
  64. {
  65. $arguments = implode(', ', array_map(function (Token $token) {
  66. return "'".$token->getValue()."'";
  67. }, $this->arguments));
  68. return sprintf('%s[%s:%s(%s)]', $this->getNodeName(), $this->selector, $this->name, $arguments ? '['.$arguments.']' : '');
  69. }
  70. }