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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 Token[] $arguments
  29. */
  30. public function __construct(NodeInterface $selector, string $name, array $arguments = [])
  31. {
  32. $this->selector = $selector;
  33. $this->name = strtolower($name);
  34. $this->arguments = $arguments;
  35. }
  36. public function getSelector(): NodeInterface
  37. {
  38. return $this->selector;
  39. }
  40. public function getName(): string
  41. {
  42. return $this->name;
  43. }
  44. /**
  45. * @return Token[]
  46. */
  47. public function getArguments(): array
  48. {
  49. return $this->arguments;
  50. }
  51. /**
  52. * {@inheritdoc}
  53. */
  54. public function getSpecificity(): Specificity
  55. {
  56. return $this->selector->getSpecificity()->plus(new Specificity(0, 1, 0));
  57. }
  58. /**
  59. * {@inheritdoc}
  60. */
  61. public function __toString(): string
  62. {
  63. $arguments = implode(', ', array_map(function (Token $token) {
  64. return "'".$token->getValue()."'";
  65. }, $this->arguments));
  66. return sprintf('%s[%s:%s(%s)]', $this->getNodeName(), $this->selector, $this->name, $arguments ? '['.$arguments.']' : '');
  67. }
  68. }