ÿØÿàJFIFÿþ ÿÛC       ÿÛC ÿÀÿÄÿÄ"#QrÿÄÿÄ&1!A"2qQaáÿÚ ?Øy,æ/3JæÝ¹È߲؋5êXw²±ÉyˆR”¾I0ó2—PI¾IÌÚiMö¯–þrìN&"KgX:Šíµ•nTJnLK„…@!‰-ý ùúmë;ºgµŒ&ó±hw’¯Õ@”Ü— 9ñ-ë.²1<yà‚¹ïQÐU„ہ?.’¦èûbß±©Ö«Âw*VŒ) `$‰bØÔŸ’ëXÖ-ËTÜíGÚ3ð«g Ÿ§¯—Jx„–’U/ÂÅv_s(Hÿ@TñJÑãõçn­‚!ÈgfbÓc­:él[ðQe 9ÀPLbÃãCµm[5¿ç'ªjglå‡Ûí_§Úõl-;"PkÞÞÁQâ¼_Ñ^¢SŸx?"¸¦ùY騐ÒOÈ q’`~~ÚtËU¹CڒêV  I1Áß_ÿÙ * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\CssSelector\Parser\Tokenizer; use Symfony\Component\CssSelector\Parser\Handler; use Symfony\Component\CssSelector\Parser\Reader; use Symfony\Component\CssSelector\Parser\Token; use Symfony\Component\CssSelector\Parser\TokenStream; /** * CSS selector tokenizer. * * 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 */ class Tokenizer { /** * @var Handler\HandlerInterface[] */ private $handlers; /** * Constructor. */ public function __construct() { $patterns = new TokenizerPatterns(); $escaping = new TokenizerEscaping($patterns); $this->handlers = array( new Handler\WhitespaceHandler(), new Handler\IdentifierHandler($patterns, $escaping), new Handler\HashHandler($patterns, $escaping), new Handler\StringHandler($patterns, $escaping), new Handler\NumberHandler($patterns), new Handler\CommentHandler(), ); } /** * Tokenize selector source code. * * @param Reader $reader * * @return TokenStream */ public function tokenize(Reader $reader) { $stream = new TokenStream(); while (!$reader->isEOF()) { foreach ($this->handlers as $handler) { if ($handler->handle($reader, $stream)) { continue 2; } } $stream->push(new Token(Token::TYPE_DELIMITER, $reader->getSubstring(1), $reader->getPosition())); $reader->moveForward(1); } return $stream ->push(new Token(Token::TYPE_FILE_END, null, $reader->getPosition())) ->freeze(); } }