stylus
Version:
Robust, expressive, and feature-rich CSS superset
54 lines (45 loc) • 909 B
JavaScript
/*!
* Stylus - BinOp
* Copyright(c) 2010 LearnBoost <dev@learnboost.com>
* MIT Licensed
*/
/**
* Module dependencies.
*/
var Node = require('./node');
/**
* Initialize a new `BinOp` with `op`, `left` and `right`.
*
* @param {String} op
* @param {Node} left
* @param {Node} right
* @api public
*/
var BinOp = module.exports = function BinOp(op, left, right){
Node.call(this);
this.op = op;
this.left = left;
this.right = right;
};
/**
* Inherit from `Node.prototype`.
*/
BinOp.prototype.__proto__ = Node.prototype;
/**
* Return a clone of this node.
*
* @return {Node}
* @api public
*/
BinOp.prototype.clone = function(){
var clone = new BinOp(
this.op
, this.left.clone()
, this.right ?
this.right.clone()
: null);
clone.lineno = this.lineno;
clone.filename = this.filename;
if (this.val) clone.val = this.val.clone();
return clone;
};