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, $name, array $arguments = [])
  33. {
  34. $this->selector = $selector;
  35. $this->name = strtolower($name);
  36. $this->arguments = $arguments;
  37. }
  38. /**
  39. * @return NodeInterface
  40. */
  41. public function getSelector()
  42. {
  43. return $this->selector;
  44. }
  45. /**
  46. * @return string
  47. */
  48. public function getName()
  49. {
  50. return $this->name;
  51. }
  52. /**
  53. * @return Token[]
  54. */
  55. public function getArguments()
  56. {
  57. return $this->arguments;
  58. }
  59. /**
  60. * {@inheritdoc}
  61. */
  62. public function getSpecificity()
  63. {
  64. return $this->selector->getSpecificity()->plus(new Specificity(0, 1, 0));
  65. }
  66. /**
  67. * {@inheritdoc}
  68. */
  69. public function __toString()
  70. {
  71. $arguments = implode(', ', array_map(function (Token $token) {
  72. return "'".$token->getValue()."'";
  73. }, $this->arguments));
  74. return sprintf('%s[%s:%s(%s)]', $this->getNodeName(), $this->selector, $this->name, $arguments ? '['.$arguments.']' : '');
  75. }
  76. }