flights_web_raw/node_modules/xmlbuilder/lib/Utility.js

// Generated by CoffeeScript 2.4.1
(function() {
  // Copies all enumerable own properties from `sources` to `target`
  var assign, getValue, isArray, isEmpty, isFunction, isObject, isPlainObject,
    hasProp = {}.hasOwnProperty;

  assign = function(target, ...sources) {
    var i, key, len, source;
    if (isFunction(Object.assign)) {
      Object.assign.apply(null, arguments);
    } else {
      for (i = 0, len = sources.length; i < len; i++) {
        source = sources[i];
        if (source != null) {
          for (key in source) {
            if (!hasProp.call(source, key)) continue;
            target[key] = source[key];
          }
        }
      }
    }
    return target;
  };

  // Determines if `val` is a Function object
  isFunction = function(val) {
    return !!val && Object.prototype.toString.call(val) === '[object Function]';
  };

  // Determines if `val` is an Object
  isObject = function(val) {
    var ref;
    return !!val && ((ref = typeof val) === 'function' || ref === 'object');
  };

  // Determines if `val` is an Array
  isArray = function(val) {
    if (isFunction(Array.isArray)) {
      return Array.isArray(val);
    } else {
      return Object.prototype.toString.call(val) === '[object Array]';
    }
  };

  // Determines if `val` is an empty Array or an Object with no own properties
  isEmpty = function(val) {
    var key;
    if (isArray(val)) {
      return !val.length;
    } else {
      for (key in val) {
        if (!hasProp.call(val, key)) continue;
        return false;
      }
      return true;
    }
  };

  // Determines if `val` is a plain Object
  isPlainObject = function(val) {
    var ctor, proto;
    return isObject(val) && (proto = Object.getPrototypeOf(val)) && (ctor = proto.constructor) && (typeof ctor === 'function') && (ctor instanceof ctor) && (Function.prototype.toString.call(ctor) === Function.prototype.toString.call(Object));
  };

  // Gets the primitive value of an object
  getValue = function(obj) {
    if (isFunction(obj.valueOf)) {
      return obj.valueOf();
    } else {
      return obj;
    }
  };

  module.exports.assign = assign;

  module.exports.isFunction = isFunction;

  module.exports.isObject = isObject;

  module.exports.isArray = isArray;

  module.exports.isEmpty = isEmpty;

  module.exports.isPlainObject = isPlainObject;

  module.exports.getValue = getValue;

}).call(this);