class FunctionNode

Represents a "<selector>:<name>(<arguments>)" node.

This component is a port of the Python cssselect library, which is copyright Ian Bicking, @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com>

@internal

Hierarchy

Expanded class hierarchy of FunctionNode

See also

https://github.com/SimonSapin/cssselect.

3 files declare their use of FunctionNode
FunctionExtension.php in vendor/symfony/css-selector/XPath/Extension/FunctionExtension.php
HtmlExtension.php in vendor/symfony/css-selector/XPath/Extension/HtmlExtension.php
Translator.php in vendor/symfony/css-selector/XPath/Translator.php

File

vendor/symfony/css-selector/Node/FunctionNode.php, line 26

Namespace

Symfony\Component\CssSelector\Node
View source 
class FunctionNode extends AbstractNode {
    private string $name;
    
    /**
     * @param Token[] $arguments
     */
    public function __construct(NodeInterface $selector, string $name, array $arguments = []) {
        $this->name = strtolower($name);
    }
    public function getSelector() : NodeInterface {
        return $this->selector;
    }
    public function getName() : string {
        return $this->name;
    }
    
    /**
     * @return Token[]
     */
    public function getArguments() : array {
        return $this->arguments;
    }
    public function getSpecificity() : Specificity {
        return $this->selector
            ->getSpecificity()
            ->plus(new Specificity(0, 1, 0));
    }
    public function __toString() : string {
        $arguments = implode(', ', array_map(fn(Token $token) => "'" . $token->getValue() . "'", $this->arguments));
        return \sprintf('%s[%s:%s(%s)]', $this->getNodeName(), $this->selector, $this->name, $arguments ? '[' . $arguments . ']' : '');
    }

}

Members

Title Modifiers Object type Summary Overriden Title
AbstractNode::$nodeName private property
AbstractNode::getNodeName public function Overrides NodeInterface::getNodeName
FunctionNode::$name private property
FunctionNode::getArguments public function
FunctionNode::getName public function
FunctionNode::getSelector public function
FunctionNode::getSpecificity public function Overrides NodeInterface::getSpecificity
FunctionNode::__construct public function
FunctionNode::__toString public function