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<?php
/**
* @private
*/
class Less_Tree_Negative extends Less_Tree implements Less_Tree_HasValueProperty {
public $value;
public function __construct( $node ) {
$this->value = $node;
}
/**
* @see Less_Tree::genCSS
*/
public function genCSS( $output ) {
$output->add( '-' );
$this->value->genCSS( $output );
}
public function compile( $env ) {
if ( $env->isMathOn() ) {
$ret = new Less_Tree_Operation( '*', [ new Less_Tree_Dimension( -1 ), $this->value ] );
return $ret->compile( $env );
}
return new self( $this->value->compile( $env ) );
}
}
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