| /** PURE_IMPORTS_START tslib,_Subscription,_util_subscribeToResult,_OuterSubscriber PURE_IMPORTS_END */ |
| import * as tslib_1 from "tslib"; |
| import { Subscription } from '../Subscription'; |
| import { subscribeToResult } from '../util/subscribeToResult'; |
| import { OuterSubscriber } from '../OuterSubscriber'; |
| export function bufferToggle(openings, closingSelector) { |
| return function bufferToggleOperatorFunction(source) { |
| return source.lift(new BufferToggleOperator(openings, closingSelector)); |
| }; |
| } |
| var BufferToggleOperator = /*@__PURE__*/ (function () { |
| function BufferToggleOperator(openings, closingSelector) { |
| this.openings = openings; |
| this.closingSelector = closingSelector; |
| } |
| BufferToggleOperator.prototype.call = function (subscriber, source) { |
| return source.subscribe(new BufferToggleSubscriber(subscriber, this.openings, this.closingSelector)); |
| }; |
| return BufferToggleOperator; |
| }()); |
| var BufferToggleSubscriber = /*@__PURE__*/ (function (_super) { |
| tslib_1.__extends(BufferToggleSubscriber, _super); |
| function BufferToggleSubscriber(destination, openings, closingSelector) { |
| var _this = _super.call(this, destination) || this; |
| _this.openings = openings; |
| _this.closingSelector = closingSelector; |
| _this.contexts = []; |
| _this.add(subscribeToResult(_this, openings)); |
| return _this; |
| } |
| BufferToggleSubscriber.prototype._next = function (value) { |
| var contexts = this.contexts; |
| var len = contexts.length; |
| for (var i = 0; i < len; i++) { |
| contexts[i].buffer.push(value); |
| } |
| }; |
| BufferToggleSubscriber.prototype._error = function (err) { |
| var contexts = this.contexts; |
| while (contexts.length > 0) { |
| var context_1 = contexts.shift(); |
| context_1.subscription.unsubscribe(); |
| context_1.buffer = null; |
| context_1.subscription = null; |
| } |
| this.contexts = null; |
| _super.prototype._error.call(this, err); |
| }; |
| BufferToggleSubscriber.prototype._complete = function () { |
| var contexts = this.contexts; |
| while (contexts.length > 0) { |
| var context_2 = contexts.shift(); |
| this.destination.next(context_2.buffer); |
| context_2.subscription.unsubscribe(); |
| context_2.buffer = null; |
| context_2.subscription = null; |
| } |
| this.contexts = null; |
| _super.prototype._complete.call(this); |
| }; |
| BufferToggleSubscriber.prototype.notifyNext = function (outerValue, innerValue, outerIndex, innerIndex, innerSub) { |
| outerValue ? this.closeBuffer(outerValue) : this.openBuffer(innerValue); |
| }; |
| BufferToggleSubscriber.prototype.notifyComplete = function (innerSub) { |
| this.closeBuffer(innerSub.context); |
| }; |
| BufferToggleSubscriber.prototype.openBuffer = function (value) { |
| try { |
| var closingSelector = this.closingSelector; |
| var closingNotifier = closingSelector.call(this, value); |
| if (closingNotifier) { |
| this.trySubscribe(closingNotifier); |
| } |
| } |
| catch (err) { |
| this._error(err); |
| } |
| }; |
| BufferToggleSubscriber.prototype.closeBuffer = function (context) { |
| var contexts = this.contexts; |
| if (contexts && context) { |
| var buffer = context.buffer, subscription = context.subscription; |
| this.destination.next(buffer); |
| contexts.splice(contexts.indexOf(context), 1); |
| this.remove(subscription); |
| subscription.unsubscribe(); |
| } |
| }; |
| BufferToggleSubscriber.prototype.trySubscribe = function (closingNotifier) { |
| var contexts = this.contexts; |
| var buffer = []; |
| var subscription = new Subscription(); |
| var context = { buffer: buffer, subscription: subscription }; |
| contexts.push(context); |
| var innerSubscription = subscribeToResult(this, closingNotifier, context); |
| if (!innerSubscription || innerSubscription.closed) { |
| this.closeBuffer(context); |
| } |
| else { |
| innerSubscription.context = context; |
| this.add(innerSubscription); |
| subscription.add(innerSubscription); |
| } |
| }; |
| return BufferToggleSubscriber; |
| }(OuterSubscriber)); |
| //# sourceMappingURL=bufferToggle.js.map |