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<?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 ) );
}
}
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