
/*!
 * Stylus - BinOp
 * Copyright (c) Automattic <developer.wordpress.com>
 * MIT Licensed
 */

/**
 * Module dependencies.
 */

import './node.dart' show Node;

/**
 * Initialize a new `BinOp` with `op`, `left` and `right`.
 *
 * @param {String} op
 * @param {Node} left
 * @param {Node} right
 * @api public
 */

class BinOp extends Node {
  var op;

  var left;

  var right;

  BinOp([op, left, right]) {
//  Node.call(this);
    this.op = op;
    this.left = left;
    this.right = right;
  }

  /**
   * Return a clone of this node.
   *
   * @return {Node}
   * @api public
   */

  clone(parent) {
    var clone = new BinOp(this.op);
    clone.left = this.left.clone(parent, clone);
    clone.right = this.right && this.right.clone(parent, clone);
    clone.lineno = this.lineno;
    clone.column = this.column;
    clone.filename = this.filename;
    if (this.val) clone.val = this.val.clone(parent, clone);
    return clone;
  }

  /**
   * Return <left> <op> <right>
   *
   * @return {String}
   * @api public
   */
  toString() {
    return this.left.toString() + ' ' + this.op + ' ' + this.right.toString();
  }

  /**
   * Return a JSON representation of this node.
   *
   * @return {Object}
   * @api public
   */

  toJSON() {
    var json = {
      '__type': 'BinOp',
      'left': this.left,
      'right': this.right,
      'op': this.op,
      'lineno': this.lineno,
      'column': this.column,
      'filename': this.filename
    };
    if (this.val) json['val'] = this.val;
    return json;
  }
}