annotate vendor/symfony/css-selector/Parser/Handler/NumberHandler.php @ 8:50b0d041100e

Further files for download
author Chris Cannam
date Mon, 05 Feb 2018 10:56:40 +0000
parents 4c8ae668cc8c
children 1fec387a4317
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\TokenStream;
Chris@0 17 use Symfony\Component\CssSelector\Parser\Tokenizer\TokenizerPatterns;
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 /**
Chris@0 32 * @var TokenizerPatterns
Chris@0 33 */
Chris@0 34 private $patterns;
Chris@0 35
Chris@0 36 /**
Chris@0 37 * @param TokenizerPatterns $patterns
Chris@0 38 */
Chris@0 39 public function __construct(TokenizerPatterns $patterns)
Chris@0 40 {
Chris@0 41 $this->patterns = $patterns;
Chris@0 42 }
Chris@0 43
Chris@0 44 /**
Chris@0 45 * {@inheritdoc}
Chris@0 46 */
Chris@0 47 public function handle(Reader $reader, TokenStream $stream)
Chris@0 48 {
Chris@0 49 $match = $reader->findPattern($this->patterns->getNumberPattern());
Chris@0 50
Chris@0 51 if (!$match) {
Chris@0 52 return false;
Chris@0 53 }
Chris@0 54
Chris@0 55 $stream->push(new Token(Token::TYPE_NUMBER, $match[0], $reader->getPosition()));
Chris@0 56 $reader->moveForward(strlen($match[0]));
Chris@0 57
Chris@0 58 return true;
Chris@0 59 }
Chris@0 60 }