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node_modules/stylus/lib/nodes/ternary.js 1.35 KB
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  /*!
   * Stylus - Ternary
   * Copyright (c) Automattic <developer.wordpress.com>
   * MIT Licensed
   */
  
  /**
   * Module dependencies.
   */
  
  var Node = require('./node');
  
  /**
   * Initialize a new `Ternary` with `cond`, `trueExpr` and `falseExpr`.
   *
   * @param {Expression} cond
   * @param {Expression} trueExpr
   * @param {Expression} falseExpr
   * @api public
   */
  
  var Ternary = module.exports = function Ternary(cond, trueExpr, falseExpr){
    Node.call(this);
    this.cond = cond;
    this.trueExpr = trueExpr;
    this.falseExpr = falseExpr;
  };
  
  /**
   * Inherit from `Node.prototype`.
   */
  
  Ternary.prototype.__proto__ = Node.prototype;
  
  /**
   * Return a clone of this node.
   * 
   * @return {Node}
   * @api public
   */
  
  Ternary.prototype.clone = function(parent){
    var clone = new Ternary();
    clone.cond = this.cond.clone(parent, clone);
    clone.trueExpr = this.trueExpr.clone(parent, clone);
    clone.falseExpr = this.falseExpr.clone(parent, clone);
    clone.lineno = this.lineno;
    clone.column = this.column;
    clone.filename = this.filename;
    return clone;
  };
  
  /**
   * Return a JSON representation of this node.
   *
   * @return {Object}
   * @api public
   */
  
  Ternary.prototype.toJSON = function(){
    return {
      __type: 'Ternary',
      cond: this.cond,
      trueExpr: this.trueExpr,
      falseExpr: this.falseExpr,
      lineno: this.lineno,
      column: this.column,
      filename: this.filename
    };
  };