<?php
/**
* Alpha
*
* @package Less
* @subpackage tree
*/
class Less_Tree_Alpha extends Less_Tree{
public $value;
public $type = 'Alpha';
public function __construct($val){
$this->value = $val;
}
//function accept( $visitor ){
// $this->value = $visitor->visit( $this->value );
//}
public function compile($env){
if( is_object($this->value) ){
$this->value = $this->value->compile($env);
}
return $this;
}
/**
* @see Less_Tree::genCSS
*/
public function genCSS( $output ){
$output->add( "alpha(opacity=" );
if( is_string($this->value) ){
$output->add( $this->value );
}else{
$this->value->genCSS( $output);
}
$output->add( ')' );
}
public function toCSS(){
return "alpha(opacity=" . (is_string($this->value) ? $this->value : $this->value->toCSS()) . ")";
}
}