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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* 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 "<selector>:<name>(<arguments>)" node.
*
* This component is a port of the Python cssselector library,
* which is copyright Ian Bicking, @see https://github.com/SimonSapin/cssselect.
*
* @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com>
*/
class FunctionNode extends AbstractNode
{
/**
* @var NodeInterface
*/
private $selector;
/**
* @var string
*/
private $name;
/**
* @var Token[]
*/
private $arguments;
/**
* @param NodeInterface $selector
* @param string $name
* @param Token[] $arguments
*/
public function __construct(NodeInterface $selector, $name, array $arguments = array())
{
$this->selector = $selector;
$this->name = strtolower($name);
$this->arguments = $arguments;
}
/**
* @return NodeInterface
*/
public function getSelector()
{
return $this->selector;
}
/**
* @return string
*/
public function getName()
{
return $this->name;
}
/**
* @return Token[]
*/
public function getArguments()
{
return $this->arguments;
}
/**
* {@inheritdoc}
*/
public function getSpecificity()
{
return $this->selector->getSpecificity()->plus(new Specificity(0, 1, 0));
}
/**
* {@inheritdoc}
*/
public function __toString()
{
$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.']' : '');
}
}
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