vendor/twig/twig/lib/Twig/Node/Spaceless.php

   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  * @author Fabien Potencier <fabien@symfony.com>
  18  */
  19 class Twig_Node_Spaceless extends Twig_Node
  20 {
  21     public function __construct(Twig_NodeInterface $body, $lineno, $tag = 'spaceless')
  22     {
  23         parent::__construct(array('body' => $body), array(), $lineno, $tag);
  24     }
  25
  26     /**
  27      * Compiles the node to PHP.
  28      *
  29      * @param Twig_Compiler A Twig_Compiler instance
  30      */
  31     public function compile(Twig_Compiler $compiler)
  32     {
  33         $compiler
  34             ->addDebugInfo($this)
  35             ->write("ob_start();\n")
  36             ->subcompile($this->getNode('body'))
  37             ->write("echo trim(preg_replace('/>\s+</', '><', ob_get_clean()));\n")
  38         ;
  39     }
  40 }