1 <?php

     2 

     3 /*

     4  * This file is part of Twig.

     5  *

     6  * (c) 2010 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  * Remove whitespaces between HTML tags.

    14  *

    15  * <pre>

    16  * {% spaceless %}

    17  *      <div>

    18  *          <strong>foo</strong>

    19  *      </div>

    20  * {% endspaceless %}

    21  *

    22  * {# output will be <div><strong>foo</strong></div> #}

    23  * </pre>

    24  */

    25 class Twig_TokenParser_Spaceless extends Twig_TokenParser

    26 {

    27     /**

    28      * Parses a token and returns a node.

    29      *

    30      * @param Twig_Token $token A Twig_Token instance

    31      *

    32      * @return Twig_NodeInterface A Twig_NodeInterface instance

    33      */

    34     public function parse(Twig_Token $token)

    35     {

    36         $lineno = $token->getLine();

    37 

    38         $this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);

    39         $body = $this->parser->subparse(array($this, 'decideSpacelessEnd'), true);

    40         $this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);

    41 

    42         return new Twig_Node_Spaceless($body, $lineno, $this->getTag());

    43     }

    44 

    45     public function decideSpacelessEnd(Twig_Token $token)

    46     {

    47         return $token->test('endspaceless');

    48     }

    49 

    50     /**

    51      * Gets the tag name associated with this token parser.

    52      *

    53      * @param string The tag name

    54      */

    55     public function getTag()

    56     {

    57         return 'spaceless';

    58     }

    59 }