* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\CssSelector\Node; use Symfony\Component\CssSelector\Parser\Token; /** * Represents a ":()" node. * * This component is a port of the Python cssselect library, * which is copyright Ian Bicking, @see https://github.com/SimonSapin/cssselect. * * @author Jean-François Simon * * @internal */ class FunctionNode extends AbstractNode { private $selector; private $name; private $arguments; /** * @param NodeInterface $selector * @param string $name * @param Token[] $arguments */ public function __construct(NodeInterface $selector, string $name, array $arguments = []) { $this->selector = $selector; $this->name = strtolower($name); $this->arguments = $arguments; } public function getSelector(): NodeInterface { return $this->selector; } public function getName(): string { return $this->name; } /** * @return Token[] */ public function getArguments() { return $this->arguments; } /** * {@inheritdoc} */ public function getSpecificity(): Specificity { return $this->selector->getSpecificity()->plus(new Specificity(0, 1, 0)); } /** * {@inheritdoc} */ public function __toString(): string { $arguments = implode(', ', array_map(function (Token $token) { return "'".$token->getValue()."'"; }, $this->arguments)); return sprintf('%s[%s:%s(%s)]', $this->getNodeName(), $this->selector, $this->name, $arguments ? '['.$arguments.']' : ''); } }