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