annotate vendor/symfony/css-selector/Parser/Handler/HashHandler.php @ 19:fa3358dc1485 tip

Add ndrum files
author Chris Cannam
date Wed, 28 Aug 2019 13:14:47 +0100
parents 129ea1e6d783
children
rev   line source
Chris@0 1 <?php
Chris@0 2
Chris@0 3 /*
Chris@0 4 * This file is part of the Symfony package.
Chris@0 5 *
Chris@0 6 * (c) Fabien Potencier <fabien@symfony.com>
Chris@0 7 *
Chris@0 8 * For the full copyright and license information, please view the LICENSE
Chris@0 9 * file that was distributed with this source code.
Chris@0 10 */
Chris@0 11
Chris@0 12 namespace Symfony\Component\CssSelector\Parser\Handler;
Chris@0 13
Chris@0 14 use Symfony\Component\CssSelector\Parser\Reader;
Chris@0 15 use Symfony\Component\CssSelector\Parser\Token;
Chris@0 16 use Symfony\Component\CssSelector\Parser\Tokenizer\TokenizerEscaping;
Chris@0 17 use Symfony\Component\CssSelector\Parser\Tokenizer\TokenizerPatterns;
Chris@17 18 use Symfony\Component\CssSelector\Parser\TokenStream;
Chris@0 19
Chris@0 20 /**
Chris@0 21 * CSS selector comment handler.
Chris@0 22 *
Chris@0 23 * This component is a port of the Python cssselect library,
Chris@0 24 * which is copyright Ian Bicking, @see https://github.com/SimonSapin/cssselect.
Chris@0 25 *
Chris@0 26 * @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com>
Chris@0 27 *
Chris@0 28 * @internal
Chris@0 29 */
Chris@0 30 class HashHandler implements HandlerInterface
Chris@0 31 {
Chris@0 32 private $patterns;
Chris@0 33 private $escaping;
Chris@0 34
Chris@0 35 public function __construct(TokenizerPatterns $patterns, TokenizerEscaping $escaping)
Chris@0 36 {
Chris@0 37 $this->patterns = $patterns;
Chris@0 38 $this->escaping = $escaping;
Chris@0 39 }
Chris@0 40
Chris@0 41 /**
Chris@0 42 * {@inheritdoc}
Chris@0 43 */
Chris@0 44 public function handle(Reader $reader, TokenStream $stream)
Chris@0 45 {
Chris@0 46 $match = $reader->findPattern($this->patterns->getHashPattern());
Chris@0 47
Chris@0 48 if (!$match) {
Chris@0 49 return false;
Chris@0 50 }
Chris@0 51
Chris@0 52 $value = $this->escaping->escapeUnicode($match[1]);
Chris@0 53 $stream->push(new Token(Token::TYPE_HASH, $value, $reader->getPosition()));
Chris@17 54 $reader->moveForward(\strlen($match[0]));
Chris@0 55
Chris@0 56 return true;
Chris@0 57 }
Chris@0 58 }