lib/lessphp/Tree/Alpha.php

   1 <?php
   2
   3 /**
   4  * Alpha
   5  *
   6  * @package Less
   7  * @subpackage tree
   8  */
   9 class Less_Tree_Alpha extends Less_Tree{
  10         public $value;
  11         public $type = 'Alpha';
  12
  13         public function __construct($val){
  14                 $this->value = $val;
  15         }
  16
  17         //function accept( $visitor ){
  18         //      $this->value = $visitor->visit( $this->value );
  19         //}
  20
  21         public function compile($env){
  22
  23                 if( is_object($this->value) ){
  24                         $this->value = $this->value->compile($env);
  25                 }
  26
  27                 return $this;
  28         }
  29
  30     /**
  31      * @see Less_Tree::genCSS
  32      */
  33         public function genCSS( $output ){
  34
  35                 $output->add( "alpha(opacity=" );
  36
  37                 if( is_string($this->value) ){
  38                         $output->add( $this->value );
  39                 }else{
  40                         $this->value->genCSS( $output);
  41                 }
  42
  43                 $output->add( ')' );
  44         }
  45
  46         public function toCSS(){
  47                 return "alpha(opacity=" . (is_string($this->value) ? $this->value : $this->value->toCSS()) . ")";
  48         }
  49
  50
  51 }