scratch – Blame information for rev 87

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87 office 1 <?php
2  
3 /*
4 * This file is part of the Symfony package.
5 *
6 * (c) Fabien Potencier <fabien@symfony.com>
7 *
8 * For the full copyright and license information, please view the LICENSE
9 * file that was distributed with this source code.
10 */
11  
12 namespace Symfony\Component\CssSelector\Parser\Handler;
13  
14 use Symfony\Component\CssSelector\Parser\Reader;
15 use Symfony\Component\CssSelector\Parser\Token;
16 use Symfony\Component\CssSelector\Parser\TokenStream;
17 use Symfony\Component\CssSelector\Parser\Tokenizer\TokenizerEscaping;
18 use Symfony\Component\CssSelector\Parser\Tokenizer\TokenizerPatterns;
19  
20 /**
21 * CSS selector comment handler.
22 *
23 * This component is a port of the Python cssselect library,
24 * which is copyright Ian Bicking, @see https://github.com/SimonSapin/cssselect.
25 *
26 * @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com>
27 *
28 * @internal
29 */
30 class IdentifierHandler implements HandlerInterface
31 {
32 /**
33 * @var TokenizerPatterns
34 */
35 private $patterns;
36  
37 /**
38 * @var TokenizerEscaping
39 */
40 private $escaping;
41  
42 /**
43 * @param TokenizerPatterns $patterns
44 * @param TokenizerEscaping $escaping
45 */
46 public function __construct(TokenizerPatterns $patterns, TokenizerEscaping $escaping)
47 {
48 $this->patterns = $patterns;
49 $this->escaping = $escaping;
50 }
51  
52 /**
53 * {@inheritdoc}
54 */
55 public function handle(Reader $reader, TokenStream $stream)
56 {
57 $match = $reader->findPattern($this->patterns->getIdentifierPattern());
58  
59 if (!$match) {
60 return false;
61 }
62  
63 $value = $this->escaping->escapeUnicode($match[0]);
64 $stream->push(new Token(Token::TYPE_IDENTIFIER, $value, $reader->getPosition()));
65 $reader->moveForward(strlen($match[0]));
66  
67 return true;
68 }
69 }