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- "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 Subscription_1 = require("../Subscription");
- var subscribeToResult_1 = require("../util/subscribeToResult");
- var OuterSubscriber_1 = require("../OuterSubscriber");
- function bufferToggle(openings, closingSelector) {
- return function bufferToggleOperatorFunction(source) {
- return source.lift(new BufferToggleOperator(openings, closingSelector));
- };
- }
- exports.bufferToggle = bufferToggle;
- var BufferToggleOperator = (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 = (function (_super) {
- __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_1.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_1.Subscription();
- var context = { buffer: buffer, subscription: subscription };
- contexts.push(context);
- var innerSubscription = subscribeToResult_1.subscribeToResult(this, closingNotifier, context);
- if (!innerSubscription || innerSubscription.closed) {
- this.closeBuffer(context);
- }
- else {
- innerSubscription.context = context;
- this.add(innerSubscription);
- subscription.add(innerSubscription);
- }
- };
- return BufferToggleSubscriber;
- }(OuterSubscriber_1.OuterSubscriber));
- //# sourceMappingURL=bufferToggle.js.map
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