<?php
/**
* Negative
*
* @package Less
* @subpackage tree
*/
class Less_Tree_Negative extends Less_Tree{
public $value;
public $type = 'Negative';
public function __construct($node){
$this->value = $node;
}
//function accept($visitor) {
// $this->value = $visitor->visit($this->value);
//}
/**
* @see Less_Tree::genCSS
*/
public function genCSS( $output ){
$output->add( '-' );
$this->value->genCSS( $output );
}
public function compile($env) {
if( Less_Environment::isMathOn() ){
$ret = new Less_Tree_Operation('*', array( new Less_Tree_Dimension(-1), $this->value ) );
return $ret->compile($env);
}
return new Less_Tree_Negative( $this->value->compile($env) );
}
}