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  * Represents a spaceless node.

    14  *

    15  * It removes spaces between HTML tags.

    16  *

    17  * @package    twig

    18  * @author     Fabien Potencier <fabien@symfony.com>

    19  */

    20 class Twig_Node_Spaceless extends Twig_Node

    21 {

    22     public function __construct(Twig_NodeInterface $body, $lineno, $tag = 'spaceless')

    23     {

    24         parent::__construct(array('body' => $body), array(), $lineno, $tag);

    25     }

    26 

    27     /**

    28      * Compiles the node to PHP.

    29      *

    30      * @param Twig_Compiler A Twig_Compiler instance

    31      */

    32     public function compile(Twig_Compiler $compiler)

    33     {

    34         $compiler

    35             ->addDebugInfo($this)

    36             ->write("ob_start();\n")

    37             ->subcompile($this->getNode('body'))

    38             ->write("echo trim(preg_replace('/>\s+</', '><', ob_get_clean()));\n")

    39         ;

    40     }

    41 }