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Symfony\Component\CssSelector\Parser\Shortcut

HashParser{} WC 1.0

CSS selector hash parser shortcut.

This component is a port of the Python cssselect library, which is copyright Ian Bicking, @see https://github.com/SimonSapin/cssselect.

No Hooks.

Return

null. Nothing.

Usage

$HashParser = new HashParser();
// use class methods

Methods

  1. parse($source)

Code of HashParser{} WC 5.3.0

<?php
class HashParser implements ParserInterface
{
    /**
     * {@inheritdoc}
     */
    public function parse($source)
    {
        // Matches an optional namespace, optional element, and required id
        // $source = 'test|input#ab6bd_field';
        // $matches = array (size=4)
        //     0 => string 'test|input#ab6bd_field' (length=22)
        //     1 => string 'test' (length=4)
        //     2 => string 'input' (length=5)
        //     3 => string 'ab6bd_field' (length=11)
        if (preg_match('/^(?:([a-z]++)\|)?+([\w-]++|\*)?+#([\w-]++)$/i', trim($source), $matches)) {
            return array(
                new SelectorNode(new HashNode(new ElementNode($matches[1] ?: null, $matches[2] ?: null), $matches[3])),
            );
        }

        return array();
    }
}