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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\Tokenizer\TokenizerPatterns; 17 use Symfony\Component\CssSelector\Parser\TokenStream; 18 19 /** 20 * CSS selector comment handler. 21 * 22 * This component is a port of the Python cssselect library, 23 * which is copyright Ian Bicking, @see https://github.com/SimonSapin/cssselect. 24 * 25 * @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com> 26 * 27 * @internal 28 */ 29 class NumberHandler implements HandlerInterface 30 { 31 private $patterns; 32 33 public function __construct(TokenizerPatterns $patterns) 34 { 35 $this->patterns = $patterns; 36 } 37 38 /** 39 * {@inheritdoc} 40 */ 41 public function handle(Reader $reader, TokenStream $stream): bool 42 { 43 $match = $reader->findPattern($this->patterns->getNumberPattern()); 44 45 if (!$match) { 46 return false; 47 } 48 49 $stream->push(new Token(Token::TYPE_NUMBER, $match[0], $reader->getPosition())); 50 $reader->moveForward(\strlen($match[0])); 51 52 return true; 53 } 54 }
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