mirror of
https://github.com/JasonYANG170/IOTConnect-Web.git
synced 2024-11-23 20:26:28 +00:00
88 lines
2.9 KiB
JavaScript
88 lines
2.9 KiB
JavaScript
|
"use strict";
|
||
|
|
|
||
|
|
var isValue = require("type/value/is")
|
||
|
|
, clear = require("es5-ext/array/#/clear")
|
||
|
|
, eIndexOf = require("es5-ext/array/#/e-index-of")
|
||
|
|
, setPrototypeOf = require("es5-ext/object/set-prototype-of")
|
||
|
|
, callable = require("es5-ext/object/valid-callable")
|
||
|
|
, d = require("d")
|
||
|
|
, ee = require("event-emitter")
|
||
|
|
, Symbol = require("es6-symbol")
|
||
|
|
, iterator = require("es6-iterator/valid-iterable")
|
||
|
|
, forOf = require("es6-iterator/for-of")
|
||
|
|
, Iterator = require("./lib/iterator")
|
||
|
|
, isNative = require("./is-native-implemented")
|
||
|
|
, call = Function.prototype.call
|
||
|
|
, defineProperty = Object.defineProperty
|
||
|
|
, getPrototypeOf = Object.getPrototypeOf
|
||
|
|
, SetPoly
|
||
|
|
, getValues
|
||
|
|
, NativeSet;
|
||
|
|
|
||
|
|
if (isNative) NativeSet = Set;
|
||
|
|
|
||
|
|
module.exports = SetPoly = function Set(/* iterable*/) {
|
||
|
|
var iterable = arguments[0], self;
|
||
|
|
if (!(this instanceof SetPoly)) throw new TypeError("Constructor requires 'new'");
|
||
|
|
if (isNative && setPrototypeOf) self = setPrototypeOf(new NativeSet(), getPrototypeOf(this));
|
||
|
|
else self = this;
|
||
|
|
if (isValue(iterable)) iterator(iterable);
|
||
|
|
defineProperty(self, "__setData__", d("c", []));
|
||
|
|
if (!iterable) return self;
|
||
|
|
forOf(
|
||
|
|
iterable,
|
||
|
|
function (value) {
|
||
|
|
if (eIndexOf.call(this, value) !== -1) return;
|
||
|
|
this.push(value);
|
||
|
|
},
|
||
|
|
self.__setData__
|
||
|
|
);
|
||
|
|
return self;
|
||
|
|
};
|
||
|
|
|
||
|
|
if (isNative) {
|
||
|
|
if (setPrototypeOf) setPrototypeOf(SetPoly, NativeSet);
|
||
|
|
SetPoly.prototype = Object.create(NativeSet.prototype, { constructor: d(SetPoly) });
|
||
|
|
}
|
||
|
|
|
||
|
|
ee(
|
||
|
|
Object.defineProperties(SetPoly.prototype, {
|
||
|
|
add: d(function (value) {
|
||
|
|
if (this.has(value)) return this;
|
||
|
|
this.emit("_add", this.__setData__.push(value) - 1, value);
|
||
|
|
return this;
|
||
|
|
}),
|
||
|
|
clear: d(function () {
|
||
|
|
if (!this.__setData__.length) return;
|
||
|
|
clear.call(this.__setData__);
|
||
|
|
this.emit("_clear");
|
||
|
|
}),
|
||
|
|
delete: d(function (value) {
|
||
|
|
var index = eIndexOf.call(this.__setData__, value);
|
||
|
|
if (index === -1) return false;
|
||
|
|
this.__setData__.splice(index, 1);
|
||
|
|
this.emit("_delete", index, value);
|
||
|
|
return true;
|
||
|
|
}),
|
||
|
|
entries: d(function () { return new Iterator(this, "key+value"); }),
|
||
|
|
forEach: d(function (cb /*, thisArg*/) {
|
||
|
|
var thisArg = arguments[1], iterator, result, value;
|
||
|
|
callable(cb);
|
||
|
|
iterator = this.values();
|
||
|
|
result = iterator._next();
|
||
|
|
while (result !== undefined) {
|
||
|
|
value = iterator._resolve(result);
|
||
|
|
call.call(cb, thisArg, value, value, this);
|
||
|
|
result = iterator._next();
|
||
|
|
}
|
||
|
|
}),
|
||
|
|
has: d(function (value) { return eIndexOf.call(this.__setData__, value) !== -1; }),
|
||
|
|
keys: d((getValues = function () { return this.values(); })),
|
||
|
|
size: d.gs(function () { return this.__setData__.length; }),
|
||
|
|
values: d(function () { return new Iterator(this); }),
|
||
|
|
toString: d(function () { return "[object Set]"; })
|
||
|
|
})
|
||
|
|
);
|
||
|
|
defineProperty(SetPoly.prototype, Symbol.iterator, d(getValues));
|
||
|
|
defineProperty(SetPoly.prototype, Symbol.toStringTag, d("c", "Set"));
|