cf7-grid-layout / assets / simple-html-dom / symfony / css-selector / Parser / Handler / WhitespaceHandler.php

WhitespaceHandler.php in Smart Grid-Layout Design for Contact Form 7 4.10, at assets/simple-html-dom/symfony/css-selector/Parser/Handler/WhitespaceHandler.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 Symfony\Component\CssSelector\Parser\Handler;
13
14	use Symfony\Component\CssSelector\Parser\Reader;
15	use Symfony\Component\CssSelector\Parser\Token;
16	use Symfony\Component\CssSelector\Parser\TokenStream;
17
18	/**
19	* CSS selector whitespace handler.
20	*
21	* This component is a port of the Python cssselect library,
22	* which is copyright Ian Bicking, @see https://github.com/SimonSapin/cssselect.
23	*
24	* @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com>
25	*
26	* @internal
27	*/
28	class WhitespaceHandler implements HandlerInterface
29	{
30	/**
31	* {@inheritdoc}
32	*/
33	public function handle(Reader $reader, TokenStream $stream): bool
34	{
35	$match = $reader->findPattern('~^[ \t\r\n\f]+~');
36
37	if (false === $match) {
38	return false;
39	}
40
41	$stream->push(new Token(Token::TYPE_WHITESPACE, $match[0], $reader->getPosition()));
42	$reader->moveForward(\strlen($match[0]));
43
44	return true;
45	}
46	}
47