lib/lessphp/Tree/DetachedRuleset.php

   1 <?php
   2
   3 /**
   4  * DetachedRuleset
   5  *
   6  * @package Less
   7  * @subpackage tree
   8  */
   9 class Less_Tree_DetachedRuleset extends Less_Tree{
  10
  11         public $ruleset;
  12         public $frames;
  13         public $type = 'DetachedRuleset';
  14
  15         function __construct( $ruleset, $frames = null ){
  16                 $this->ruleset = $ruleset;
  17                 $this->frames = $frames;
  18         }
  19
  20         function accept($visitor) {
  21                 $this->ruleset = $visitor->visitObj($this->ruleset);
  22         }
  23
  24         function compile($env){
  25                 if( $this->frames ){
  26                         $frames = $this->frames;
  27                 }else{
  28                         $frames = $env->frames;
  29                 }
  30                 return new Less_Tree_DetachedRuleset($this->ruleset, $frames);
  31         }
  32
  33         function callEval($env) {
  34                 if( $this->frames ){
  35                         return $this->ruleset->compile( $env->copyEvalEnv( array_merge($this->frames,$env->frames) ) );
  36                 }
  37                 return $this->ruleset->compile( $env );
  38         }
  39 }
  40