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annotate vendor/symfony/css-selector/Parser/Handler/NumberHandler.php @ 19:fa3358dc1485 tip
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author | Chris Cannam |
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date | Wed, 28 Aug 2019 13:14:47 +0100 |
parents | 129ea1e6d783 |
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rev | line source |
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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@17 | 16 use Symfony\Component\CssSelector\Parser\Tokenizer\TokenizerPatterns; |
Chris@0 | 17 use Symfony\Component\CssSelector\Parser\TokenStream; |
Chris@0 | 18 |
Chris@0 | 19 /** |
Chris@0 | 20 * CSS selector comment handler. |
Chris@0 | 21 * |
Chris@0 | 22 * This component is a port of the Python cssselect library, |
Chris@0 | 23 * which is copyright Ian Bicking, @see https://github.com/SimonSapin/cssselect. |
Chris@0 | 24 * |
Chris@0 | 25 * @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com> |
Chris@0 | 26 * |
Chris@0 | 27 * @internal |
Chris@0 | 28 */ |
Chris@0 | 29 class NumberHandler implements HandlerInterface |
Chris@0 | 30 { |
Chris@0 | 31 private $patterns; |
Chris@0 | 32 |
Chris@0 | 33 public function __construct(TokenizerPatterns $patterns) |
Chris@0 | 34 { |
Chris@0 | 35 $this->patterns = $patterns; |
Chris@0 | 36 } |
Chris@0 | 37 |
Chris@0 | 38 /** |
Chris@0 | 39 * {@inheritdoc} |
Chris@0 | 40 */ |
Chris@0 | 41 public function handle(Reader $reader, TokenStream $stream) |
Chris@0 | 42 { |
Chris@0 | 43 $match = $reader->findPattern($this->patterns->getNumberPattern()); |
Chris@0 | 44 |
Chris@0 | 45 if (!$match) { |
Chris@0 | 46 return false; |
Chris@0 | 47 } |
Chris@0 | 48 |
Chris@0 | 49 $stream->push(new Token(Token::TYPE_NUMBER, $match[0], $reader->getPosition())); |
Chris@17 | 50 $reader->moveForward(\strlen($match[0])); |
Chris@0 | 51 |
Chris@0 | 52 return true; |
Chris@0 | 53 } |
Chris@0 | 54 } |