2 var __extends = (this && this.__extends) || (function () {
3 var extendStatics = function (d, b) {
4 extendStatics = Object.setPrototypeOf ||
5 ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
6 function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
7 return extendStatics(d, b);
9 return function (d, b) {
11 function __() { this.constructor = d; }
12 d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
15 Object.defineProperty(exports, "__esModule", { value: true });
16 var innerSubscribe_1 = require("../innerSubscribe");
18 return function (source) { return source.lift(new SwitchFirstOperator()); };
20 exports.exhaust = exhaust;
21 var SwitchFirstOperator = (function () {
22 function SwitchFirstOperator() {
24 SwitchFirstOperator.prototype.call = function (subscriber, source) {
25 return source.subscribe(new SwitchFirstSubscriber(subscriber));
27 return SwitchFirstOperator;
29 var SwitchFirstSubscriber = (function (_super) {
30 __extends(SwitchFirstSubscriber, _super);
31 function SwitchFirstSubscriber(destination) {
32 var _this = _super.call(this, destination) || this;
33 _this.hasCompleted = false;
34 _this.hasSubscription = false;
37 SwitchFirstSubscriber.prototype._next = function (value) {
38 if (!this.hasSubscription) {
39 this.hasSubscription = true;
40 this.add(innerSubscribe_1.innerSubscribe(value, new innerSubscribe_1.SimpleInnerSubscriber(this)));
43 SwitchFirstSubscriber.prototype._complete = function () {
44 this.hasCompleted = true;
45 if (!this.hasSubscription) {
46 this.destination.complete();
49 SwitchFirstSubscriber.prototype.notifyComplete = function () {
50 this.hasSubscription = false;
51 if (this.hasCompleted) {
52 this.destination.complete();
55 return SwitchFirstSubscriber;
56 }(innerSubscribe_1.SimpleOuterSubscriber));
57 //# sourceMappingURL=exhaust.js.map