<?php

/**
 * Anonymous
 *
 * @package Less
 * @subpackage tree
 */
class Less_Tree_Anonymous extends Less_Tree {
	public $value;
	public $quote;
	public $index;
	public $mapLines;
	public $currentFileInfo;
	public $type = 'Anonymous';

	/**
	 * @param integer $index
	 * @param boolean $mapLines
	 */
	public function __construct( $value, $index = null, $currentFileInfo = null, $mapLines = null ) {
		$this->value = $value;
		$this->index = $index;
		$this->mapLines = $mapLines;
		$this->currentFileInfo = $currentFileInfo;
	}

	public function compile() {
		return new Less_Tree_Anonymous( $this->value, $this->index, $this->currentFileInfo, $this->mapLines );
	}

	public function compare( $x ) {
		if ( !is_object( $x ) ) {
			return -1;
		}

		$left = $this->toCSS();
		$right = $x->toCSS();

		if ( $left === $right ) {
			return 0;
		}

		return $left < $right ? -1 : 1;
	}

	/**
	 * @see Less_Tree::genCSS
	 */
	public function genCSS( $output ) {
		$output->add( $this->value, $this->currentFileInfo, $this->index, $this->mapLines );
	}

	public function toCSS() {
		return $this->value;
	}

}