/home/infinitibizsol/autocrm.infinitibizsol.com/node_modules/es6-weak-map/ Current File: /home/infinitibizsol/autocrm.infinitibizsol.com/node_modules/es6-weak-map/polyfill.js
"use strict";

var isValue           = require("es5-ext/object/is-value")
  , setPrototypeOf    = require("es5-ext/object/set-prototype-of")
  , object            = require("es5-ext/object/valid-object")
  , ensureValue       = require("es5-ext/object/valid-value")
  , randomUniq        = require("es5-ext/string/random-uniq")
  , d                 = require("d")
  , getIterator       = require("es6-iterator/get")
  , forOf             = require("es6-iterator/for-of")
  , toStringTagSymbol = require("es6-symbol").toStringTag
  , isNative          = require("./is-native-implemented")

  , isArray = Array.isArray, defineProperty = Object.defineProperty
  , objHasOwnProperty = Object.prototype.hasOwnProperty, getPrototypeOf = Object.getPrototypeOf
  , WeakMapPoly;

module.exports = WeakMapPoly = function (/* Iterable*/) {
	var iterable = arguments[0], self;

	if (!(this instanceof WeakMapPoly)) throw new TypeError("Constructor requires 'new'");
	self = isNative && setPrototypeOf && (WeakMap !== WeakMapPoly)
		? setPrototypeOf(new WeakMap(), getPrototypeOf(this)) : this;

	if (isValue(iterable)) {
		if (!isArray(iterable)) iterable = getIterator(iterable);
	}
	defineProperty(self, "__weakMapData__", d("c", "$weakMap$" + randomUniq()));
	if (!iterable) return self;
	forOf(iterable, function (val) {
		ensureValue(val);
		self.set(val[0], val[1]);
	});
	return self;
};

if (isNative) {
	if (setPrototypeOf) setPrototypeOf(WeakMapPoly, WeakMap);
	WeakMapPoly.prototype = Object.create(WeakMap.prototype, { constructor: d(WeakMapPoly) });
}

Object.defineProperties(WeakMapPoly.prototype, {
	delete: d(function (key) {
		if (objHasOwnProperty.call(object(key), this.__weakMapData__)) {
			delete key[this.__weakMapData__];
			return true;
		}
		return false;
	}),
	get: d(function (key) {
		if (!objHasOwnProperty.call(object(key), this.__weakMapData__)) return undefined;
		return key[this.__weakMapData__];
	}),
	has: d(function (key) {
		return objHasOwnProperty.call(object(key), this.__weakMapData__);
	}),
	set: d(function (key, value) {
		defineProperty(object(key), this.__weakMapData__, d("c", value));
		return this;
	}),
	toString: d(function () {
		return "[object WeakMap]";
	})
});
defineProperty(WeakMapPoly.prototype, toStringTagSymbol, d("c", "WeakMap"));