HashHandler.php at 11.1.0 · WooCommerce

woocommerce / lib / packages / Symfony / Component / CssSelector / Parser / Handler / HashHandler.php

HashHandler.php

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1	<?php
2
3	/*
4	* This file is part of the Symfony package.
5	*
6	* (c) Fabien Potencier <fabien@symfony.com>
7	*
8	* For the full copyright and license information, please view the LICENSE
9	* file that was distributed with this source code.
10	*/
11
12	namespace Automattic\WooCommerce\Vendor\Symfony\Component\CssSelector\Parser\Handler;
13
14	use Automattic\WooCommerce\Vendor\Symfony\Component\CssSelector\Parser\Reader;
15	use Automattic\WooCommerce\Vendor\Symfony\Component\CssSelector\Parser\Token;
16	use Automattic\WooCommerce\Vendor\Symfony\Component\CssSelector\Parser\Tokenizer\TokenizerEscaping;
17	use Automattic\WooCommerce\Vendor\Symfony\Component\CssSelector\Parser\Tokenizer\TokenizerPatterns;
18	use Automattic\WooCommerce\Vendor\Symfony\Component\CssSelector\Parser\TokenStream;
19
20	/**
21	* CSS selector comment handler.
22	*
23	* This component is a port of the Python cssselect library,
24	* which is copyright Ian Bicking, @see https://github.com/SimonSapin/cssselect.
25	*
26	* @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com>
27	*
28	* @internal
29	*/
30	class HashHandler implements HandlerInterface
31	{
32	private $patterns;
33	private $escaping;
34
35	public function __construct(TokenizerPatterns $patterns, TokenizerEscaping $escaping)
36	{
37	$this->patterns = $patterns;
38	$this->escaping = $escaping;
39	}
40
41	/**
42	* {@inheritdoc}
43	*/
44	public function handle(Reader $reader, TokenStream $stream): bool
45	{
46	$match = $reader->findPattern($this->patterns->getHashPattern());
47
48	if (!$match) {
49	return false;
50	}
51
52	$value = $this->escaping->escapeUnicode($match[1]);
53	$stream->push(new Token(Token::TYPE_HASH, $value, $reader->getPosition()));
54	$reader->moveForward(\strlen($match[0]));
55
56	return true;
57	}
58	}
59