| "use strict"; |
| var __extends = (this && this.__extends) || (function () { |
| var extendStatics = function (d, b) { |
| extendStatics = Object.setPrototypeOf || |
| ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || |
| function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; }; |
| return extendStatics(d, b); |
| } |
| return function (d, b) { |
| extendStatics(d, b); |
| function __() { this.constructor = d; } |
| d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); |
| }; |
| })(); |
| Object.defineProperty(exports, "__esModule", { value: true }); |
| var isArray_1 = require("../util/isArray"); |
| var fromArray_1 = require("./fromArray"); |
| var OuterSubscriber_1 = require("../OuterSubscriber"); |
| var subscribeToResult_1 = require("../util/subscribeToResult"); |
| function race() { |
| var observables = []; |
| for (var _i = 0; _i < arguments.length; _i++) { |
| observables[_i] = arguments[_i]; |
| } |
| if (observables.length === 1) { |
| if (isArray_1.isArray(observables[0])) { |
| observables = observables[0]; |
| } |
| else { |
| return observables[0]; |
| } |
| } |
| return fromArray_1.fromArray(observables, undefined).lift(new RaceOperator()); |
| } |
| exports.race = race; |
| var RaceOperator = (function () { |
| function RaceOperator() { |
| } |
| RaceOperator.prototype.call = function (subscriber, source) { |
| return source.subscribe(new RaceSubscriber(subscriber)); |
| }; |
| return RaceOperator; |
| }()); |
| exports.RaceOperator = RaceOperator; |
| var RaceSubscriber = (function (_super) { |
| __extends(RaceSubscriber, _super); |
| function RaceSubscriber(destination) { |
| var _this = _super.call(this, destination) || this; |
| _this.hasFirst = false; |
| _this.observables = []; |
| _this.subscriptions = []; |
| return _this; |
| } |
| RaceSubscriber.prototype._next = function (observable) { |
| this.observables.push(observable); |
| }; |
| RaceSubscriber.prototype._complete = function () { |
| var observables = this.observables; |
| var len = observables.length; |
| if (len === 0) { |
| this.destination.complete(); |
| } |
| else { |
| for (var i = 0; i < len && !this.hasFirst; i++) { |
| var observable = observables[i]; |
| var subscription = subscribeToResult_1.subscribeToResult(this, observable, observable, i); |
| if (this.subscriptions) { |
| this.subscriptions.push(subscription); |
| } |
| this.add(subscription); |
| } |
| this.observables = null; |
| } |
| }; |
| RaceSubscriber.prototype.notifyNext = function (outerValue, innerValue, outerIndex, innerIndex, innerSub) { |
| if (!this.hasFirst) { |
| this.hasFirst = true; |
| for (var i = 0; i < this.subscriptions.length; i++) { |
| if (i !== outerIndex) { |
| var subscription = this.subscriptions[i]; |
| subscription.unsubscribe(); |
| this.remove(subscription); |
| } |
| } |
| this.subscriptions = null; |
| } |
| this.destination.next(innerValue); |
| }; |
| return RaceSubscriber; |
| }(OuterSubscriber_1.OuterSubscriber)); |
| exports.RaceSubscriber = RaceSubscriber; |
| //# sourceMappingURL=race.js.map |