| /** PURE_IMPORTS_START tslib,_Subscription,_OuterSubscriber,_util_subscribeToResult PURE_IMPORTS_END */ |
| import * as tslib_1 from "tslib"; |
| import { Subscription } from '../Subscription'; |
| import { OuterSubscriber } from '../OuterSubscriber'; |
| import { subscribeToResult } from '../util/subscribeToResult'; |
| export function bufferWhen(closingSelector) { |
| return function (source) { |
| return source.lift(new BufferWhenOperator(closingSelector)); |
| }; |
| } |
| var BufferWhenOperator = /*@__PURE__*/ (function () { |
| function BufferWhenOperator(closingSelector) { |
| this.closingSelector = closingSelector; |
| } |
| BufferWhenOperator.prototype.call = function (subscriber, source) { |
| return source.subscribe(new BufferWhenSubscriber(subscriber, this.closingSelector)); |
| }; |
| return BufferWhenOperator; |
| }()); |
| var BufferWhenSubscriber = /*@__PURE__*/ (function (_super) { |
| tslib_1.__extends(BufferWhenSubscriber, _super); |
| function BufferWhenSubscriber(destination, closingSelector) { |
| var _this = _super.call(this, destination) || this; |
| _this.closingSelector = closingSelector; |
| _this.subscribing = false; |
| _this.openBuffer(); |
| return _this; |
| } |
| BufferWhenSubscriber.prototype._next = function (value) { |
| this.buffer.push(value); |
| }; |
| BufferWhenSubscriber.prototype._complete = function () { |
| var buffer = this.buffer; |
| if (buffer) { |
| this.destination.next(buffer); |
| } |
| _super.prototype._complete.call(this); |
| }; |
| BufferWhenSubscriber.prototype._unsubscribe = function () { |
| this.buffer = null; |
| this.subscribing = false; |
| }; |
| BufferWhenSubscriber.prototype.notifyNext = function (outerValue, innerValue, outerIndex, innerIndex, innerSub) { |
| this.openBuffer(); |
| }; |
| BufferWhenSubscriber.prototype.notifyComplete = function () { |
| if (this.subscribing) { |
| this.complete(); |
| } |
| else { |
| this.openBuffer(); |
| } |
| }; |
| BufferWhenSubscriber.prototype.openBuffer = function () { |
| var closingSubscription = this.closingSubscription; |
| if (closingSubscription) { |
| this.remove(closingSubscription); |
| closingSubscription.unsubscribe(); |
| } |
| var buffer = this.buffer; |
| if (this.buffer) { |
| this.destination.next(buffer); |
| } |
| this.buffer = []; |
| var closingNotifier; |
| try { |
| var closingSelector = this.closingSelector; |
| closingNotifier = closingSelector(); |
| } |
| catch (err) { |
| return this.error(err); |
| } |
| closingSubscription = new Subscription(); |
| this.closingSubscription = closingSubscription; |
| this.add(closingSubscription); |
| this.subscribing = true; |
| closingSubscription.add(subscribeToResult(this, closingNotifier)); |
| this.subscribing = false; |
| }; |
| return BufferWhenSubscriber; |
| }(OuterSubscriber)); |
| //# sourceMappingURL=bufferWhen.js.map |