| 1 | <?php
 | 
  
    | 2 | 
 | 
  
    | 3 | /*
 | 
  
    | 4 |  * This file is part of Twig.
 | 
  
    | 5 |  *
 | 
  
    | 6 |  * (c) 2009 Fabien Potencier
 | 
  
    | 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 | /**
 | 
  
    | 13 |  * Interface implemented by lexer classes.
 | 
  
    | 14 |  *
 | 
  
    | 15 |  * @package    twig
 | 
  
    | 16 |  * @author     Fabien Potencier <fabien@symfony.com>
 | 
  
    | 17 |  */
 | 
  
    | 18 | interface Twig_LexerInterface
 | 
  
    | 19 | {
 | 
  
    | 20 |     /**
 | 
  
    | 21 |      * Tokenizes a source code.
 | 
  
    | 22 |      *
 | 
  
    | 23 |      * @param  string $code     The source code
 | 
  
    | 24 |      * @param  string $filename A unique identifier for the source code
 | 
  
    | 25 |      *
 | 
  
    | 26 |      * @return Twig_TokenStream A token stream instance
 | 
  
    | 27 |      */
 | 
  
    | 28 |     function tokenize($code, $filename = null);
 | 
  
    | 29 | }
 |