import { Observable } from '../Observable'; import { innerFrom } from './innerFrom'; import { argsOrArgArray } from '../util/argsOrArgArray'; import { createOperatorSubscriber } from '../operators/OperatorSubscriber'; export function race() { var sources = []; for (var _i = 0; _i < arguments.length; _i++) { sources[_i] = arguments[_i]; } sources = argsOrArgArray(sources); return sources.length === 1 ? innerFrom(sources[0]) : new Observable(raceInit(sources)); } export function raceInit(sources) { return function (subscriber) { var subscriptions = []; var _loop_1 = function (i) { subscriptions.push(innerFrom(sources[i]).subscribe(createOperatorSubscriber(subscriber, function (value) { if (subscriptions) { for (var s = 0; s < subscriptions.length; s++) { s !== i && subscriptions[s].unsubscribe(); } subscriptions = null; } subscriber.next(value); }))); }; for (var i = 0; subscriptions && !subscriber.closed && i < sources.length; i++) { _loop_1(i); } }; } //# sourceMappingURL=race.js.map