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1 <?php
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2
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3 /*
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4 * This file is part of the Symfony package.
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5 *
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6 * (c) Fabien Potencier <fabien@symfony.com>
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7 *
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8 * For the full copyright and license information, please view the LICENSE
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9 * file that was distributed with this source code.
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10 */
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11
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12 namespace Symfony\Component\CssSelector\Node;
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13
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14 use Symfony\Component\CssSelector\Parser\Token;
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15
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16 /**
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17 * Represents a "<selector>:<name>(<arguments>)" node.
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18 *
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19 * This component is a port of the Python cssselect library,
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20 * which is copyright Ian Bicking, @see https://github.com/SimonSapin/cssselect.
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21 *
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22 * @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com>
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23 *
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24 * @internal
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25 */
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26 class FunctionNode extends AbstractNode
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27 {
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28 private $selector;
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29 private $name;
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30 private $arguments;
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31
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32 /**
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33 * @param NodeInterface $selector
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34 * @param string $name
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35 * @param Token[] $arguments
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36 */
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37 public function __construct(NodeInterface $selector, $name, array $arguments = [])
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38 {
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39 $this->selector = $selector;
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40 $this->name = strtolower($name);
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41 $this->arguments = $arguments;
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42 }
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43
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44 /**
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45 * @return NodeInterface
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46 */
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47 public function getSelector()
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48 {
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49 return $this->selector;
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50 }
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51
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52 /**
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53 * @return string
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54 */
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55 public function getName()
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56 {
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57 return $this->name;
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58 }
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59
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60 /**
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61 * @return Token[]
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62 */
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63 public function getArguments()
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64 {
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65 return $this->arguments;
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66 }
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67
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68 /**
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69 * {@inheritdoc}
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70 */
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71 public function getSpecificity()
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72 {
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73 return $this->selector->getSpecificity()->plus(new Specificity(0, 1, 0));
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74 }
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75
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76 /**
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77 * {@inheritdoc}
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78 */
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79 public function __toString()
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80 {
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81 $arguments = implode(', ', array_map(function (Token $token) {
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82 return "'".$token->getValue()."'";
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83 }, $this->arguments));
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84
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85 return sprintf('%s[%s:%s(%s)]', $this->getNodeName(), $this->selector, $this->name, $arguments ? '['.$arguments.']' : '');
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86 }
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87 }
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