scratch – Blame information for rev 87
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87 | office | 1 | <?php |
2 | |||
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 | |||
12 | namespace Symfony\Component\CssSelector\Parser\Handler; |
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13 | |||
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\TokenizerEscaping; |
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18 | use Symfony\Component\CssSelector\Parser\Tokenizer\TokenizerPatterns; |
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19 | |||
20 | /** |
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21 | * CSS selector comment handler. |
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22 | * |
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23 | * This component is a port of the Python cssselect library, |
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24 | * which is copyright Ian Bicking, @see https://github.com/SimonSapin/cssselect. |
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25 | * |
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26 | * @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com> |
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27 | * |
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28 | * @internal |
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29 | */ |
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30 | class IdentifierHandler implements HandlerInterface |
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31 | { |
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32 | /** |
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33 | * @var TokenizerPatterns |
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34 | */ |
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35 | private $patterns; |
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36 | |||
37 | /** |
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38 | * @var TokenizerEscaping |
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39 | */ |
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40 | private $escaping; |
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41 | |||
42 | /** |
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43 | * @param TokenizerPatterns $patterns |
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44 | * @param TokenizerEscaping $escaping |
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45 | */ |
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46 | public function __construct(TokenizerPatterns $patterns, TokenizerEscaping $escaping) |
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47 | { |
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48 | $this->patterns = $patterns; |
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49 | $this->escaping = $escaping; |
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50 | } |
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51 | |||
52 | /** |
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53 | * {@inheritdoc} |
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54 | */ |
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55 | public function handle(Reader $reader, TokenStream $stream) |
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56 | { |
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57 | $match = $reader->findPattern($this->patterns->getIdentifierPattern()); |
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58 | |||
59 | if (!$match) { |
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60 | return false; |
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61 | } |
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62 | |||
63 | $value = $this->escaping->escapeUnicode($match[0]); |
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64 | $stream->push(new Token(Token::TYPE_IDENTIFIER, $value, $reader->getPosition())); |
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65 | $reader->moveForward(strlen($match[0])); |
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66 | |||
67 | return true; |
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68 | } |
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69 | } |