1 <?php

     2 

     3 /*

     4  * This file is part of Twig.

     5  *

     6  * (c) 2010 Fabien Potencier

     7  * (c) 2010 Arnaud Le Blanc

     8  *

     9  * For the full copyright and license information, please view the LICENSE

    10  * file that was distributed with this source code.

    11  */

    12 

    13 /**

    14  * Interface implemented by token parser brokers.

    15  *

    16  * Token parser brokers allows to implement custom logic in the process of resolving a token parser for a given tag name.

    17  *

    18  * @package twig

    19  * @author  Arnaud Le Blanc <arnaud.lb@gmail.com>

    20  */

    21 interface Twig_TokenParserBrokerInterface

    22 {

    23     /**

    24      * Gets a TokenParser suitable for a tag.

    25      *

    26      * @param  string $tag A tag name

    27      *

    28      * @return null|Twig_TokenParserInterface A Twig_TokenParserInterface or null if no suitable TokenParser was found

    29      */

    30     function getTokenParser($tag);

    31 

    32     /**

    33      * Calls Twig_TokenParserInterface::setParser on all parsers the implementation knows of.

    34      *

    35      * @param Twig_ParserInterface $parser A Twig_ParserInterface interface

    36      */

    37     function setParser(Twig_ParserInterface $parser);

    38 

    39     /**

    40      * Gets the Twig_ParserInterface.

    41      *

    42      * @return null|Twig_ParserInterface A Twig_ParserInterface instance of null

    43      */

    44     function getParser();

    45 }