mirror of
https://github.com/JasonYANG170/IOTConnect-Web.git
synced 2024-10-19 14:01:59 +00:00
88 lines
2.9 KiB
JavaScript
88 lines
2.9 KiB
JavaScript
"use strict";
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var isValue = require("type/value/is")
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, clear = require("es5-ext/array/#/clear")
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, eIndexOf = require("es5-ext/array/#/e-index-of")
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, setPrototypeOf = require("es5-ext/object/set-prototype-of")
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, callable = require("es5-ext/object/valid-callable")
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, d = require("d")
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, ee = require("event-emitter")
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, Symbol = require("es6-symbol")
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, iterator = require("es6-iterator/valid-iterable")
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, forOf = require("es6-iterator/for-of")
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, Iterator = require("./lib/iterator")
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, isNative = require("./is-native-implemented")
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, call = Function.prototype.call
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, defineProperty = Object.defineProperty
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, getPrototypeOf = Object.getPrototypeOf
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, SetPoly
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, getValues
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, NativeSet;
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if (isNative) NativeSet = Set;
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module.exports = SetPoly = function Set(/* iterable*/) {
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var iterable = arguments[0], self;
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if (!(this instanceof SetPoly)) throw new TypeError("Constructor requires 'new'");
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if (isNative && setPrototypeOf) self = setPrototypeOf(new NativeSet(), getPrototypeOf(this));
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else self = this;
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if (isValue(iterable)) iterator(iterable);
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defineProperty(self, "__setData__", d("c", []));
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if (!iterable) return self;
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forOf(
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iterable,
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function (value) {
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if (eIndexOf.call(this, value) !== -1) return;
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this.push(value);
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},
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self.__setData__
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);
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return self;
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};
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if (isNative) {
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if (setPrototypeOf) setPrototypeOf(SetPoly, NativeSet);
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SetPoly.prototype = Object.create(NativeSet.prototype, { constructor: d(SetPoly) });
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}
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ee(
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Object.defineProperties(SetPoly.prototype, {
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add: d(function (value) {
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if (this.has(value)) return this;
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this.emit("_add", this.__setData__.push(value) - 1, value);
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return this;
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}),
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clear: d(function () {
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if (!this.__setData__.length) return;
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clear.call(this.__setData__);
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this.emit("_clear");
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}),
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delete: d(function (value) {
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var index = eIndexOf.call(this.__setData__, value);
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if (index === -1) return false;
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this.__setData__.splice(index, 1);
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this.emit("_delete", index, value);
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return true;
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}),
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entries: d(function () { return new Iterator(this, "key+value"); }),
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forEach: d(function (cb /*, thisArg*/) {
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var thisArg = arguments[1], iterator, result, value;
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callable(cb);
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iterator = this.values();
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result = iterator._next();
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while (result !== undefined) {
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value = iterator._resolve(result);
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call.call(cb, thisArg, value, value, this);
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result = iterator._next();
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}
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}),
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has: d(function (value) { return eIndexOf.call(this.__setData__, value) !== -1; }),
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keys: d((getValues = function () { return this.values(); })),
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size: d.gs(function () { return this.__setData__.length; }),
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values: d(function () { return new Iterator(this); }),
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toString: d(function () { return "[object Set]"; })
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})
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);
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defineProperty(SetPoly.prototype, Symbol.iterator, d(getValues));
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defineProperty(SetPoly.prototype, Symbol.toStringTag, d("c", "Set"));
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