Tokenizer.php
2 years ago
TokenizerEscaping.php
2 years ago
TokenizerPatterns.php
2 years ago
index.php
2 years ago
Tokenizer.php
32 lines
| 1 | <?php |
| 2 | namespace MailPoetVendor\Symfony\Component\CssSelector\Parser\Tokenizer; |
| 3 | if (!defined('ABSPATH')) exit; |
| 4 | use MailPoetVendor\Symfony\Component\CssSelector\Parser\Handler; |
| 5 | use MailPoetVendor\Symfony\Component\CssSelector\Parser\Reader; |
| 6 | use MailPoetVendor\Symfony\Component\CssSelector\Parser\Token; |
| 7 | use MailPoetVendor\Symfony\Component\CssSelector\Parser\TokenStream; |
| 8 | class Tokenizer |
| 9 | { |
| 10 | private $handlers; |
| 11 | public function __construct() |
| 12 | { |
| 13 | $patterns = new TokenizerPatterns(); |
| 14 | $escaping = new TokenizerEscaping($patterns); |
| 15 | $this->handlers = [new Handler\WhitespaceHandler(), new Handler\IdentifierHandler($patterns, $escaping), new Handler\HashHandler($patterns, $escaping), new Handler\StringHandler($patterns, $escaping), new Handler\NumberHandler($patterns), new Handler\CommentHandler()]; |
| 16 | } |
| 17 | public function tokenize(Reader $reader) : TokenStream |
| 18 | { |
| 19 | $stream = new TokenStream(); |
| 20 | while (!$reader->isEOF()) { |
| 21 | foreach ($this->handlers as $handler) { |
| 22 | if ($handler->handle($reader, $stream)) { |
| 23 | continue 2; |
| 24 | } |
| 25 | } |
| 26 | $stream->push(new Token(Token::TYPE_DELIMITER, $reader->getSubstring(1), $reader->getPosition())); |
| 27 | $reader->moveForward(1); |
| 28 | } |
| 29 | return $stream->push(new Token(Token::TYPE_FILE_END, null, $reader->getPosition()))->freeze(); |
| 30 | } |
| 31 | } |
| 32 |