관리-도구
편집 파일: HashHandler.php
<?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\CssSelector\Parser\Handler; use Symfony\Component\CssSelector\Parser\Reader; use Symfony\Component\CssSelector\Parser\Token; use Symfony\Component\CssSelector\Parser\TokenStream; use Symfony\Component\CssSelector\Parser\Tokenizer\TokenizerEscaping; use Symfony\Component\CssSelector\Parser\Tokenizer\TokenizerPatterns; /** * CSS selector comment handler. * * This component is a port of the Python cssselector library, * which is copyright Ian Bicking, @see https://github.com/SimonSapin/cssselect. * * @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com> */ class HashHandler implements HandlerInterface { /** * @var TokenizerPatterns */ private $patterns; /** * @var TokenizerEscaping */ private $escaping; /** * @param TokenizerPatterns $patterns * @param TokenizerEscaping $escaping */ public function __construct(TokenizerPatterns $patterns, TokenizerEscaping $escaping) { $this->patterns = $patterns; $this->escaping = $escaping; } /** * {@inheritdoc} */ public function handle(Reader $reader, TokenStream $stream) { $match = $reader->findPattern($this->patterns->getHashPattern()); if (!$match) { return false; } $value = $this->escaping->escapeUnicode($match[1]); $stream->push(new Token(Token::TYPE_HASH, $value, $reader->getPosition())); $reader->moveForward(strlen($match[0])); return true; } }