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\Shortcut; |
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13 | |||
14 | use Symfony\Component\CssSelector\Node\ClassNode; |
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15 | use Symfony\Component\CssSelector\Node\ElementNode; |
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16 | use Symfony\Component\CssSelector\Node\SelectorNode; |
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17 | use Symfony\Component\CssSelector\Parser\ParserInterface; |
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18 | |||
19 | /** |
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20 | * CSS selector class parser shortcut. |
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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 ClassParser implements ParserInterface |
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30 | { |
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31 | /** |
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32 | * {@inheritdoc} |
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33 | */ |
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34 | public function parse($source) |
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35 | { |
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36 | // Matches an optional namespace, optional element, and required class |
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37 | // $source = 'test|input.ab6bd_field'; |
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38 | // $matches = array (size=4) |
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39 | // 0 => string 'test|input.ab6bd_field' (length=22) |
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40 | // 1 => string 'test' (length=4) |
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41 | // 2 => string 'input' (length=5) |
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42 | // 3 => string 'ab6bd_field' (length=11) |
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43 | if (preg_match('/^(?:([a-z]++)\|)?+([\w-]++|\*)?+\.([\w-]++)$/i', trim($source), $matches)) { |
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44 | return array( |
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45 | new SelectorNode(new ClassNode(new ElementNode($matches[1] ?: null, $matches[2] ?: null), $matches[3])), |
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46 | ); |
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47 | } |
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48 | |||
49 | return array(); |
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50 | } |
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51 | } |