120 lines
No EOL
4.8 KiB
JavaScript
120 lines
No EOL
4.8 KiB
JavaScript
"use strict";
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var __extends = (this && this.__extends) || (function () {
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var extendStatics = function (d, b) {
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extendStatics = Object.setPrototypeOf ||
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({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
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return extendStatics(d, b);
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}
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return function (d, b) {
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extendStatics(d, b);
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function __() { this.constructor = d; }
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d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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};
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})();
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Object.defineProperty(exports, "__esModule", { value: true });
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var Subscription_1 = require("../Subscription");
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var subscribeToResult_1 = require("../util/subscribeToResult");
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var OuterSubscriber_1 = require("../OuterSubscriber");
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function bufferToggle(openings, closingSelector) {
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return function bufferToggleOperatorFunction(source) {
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return source.lift(new BufferToggleOperator(openings, closingSelector));
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};
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}
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exports.bufferToggle = bufferToggle;
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var BufferToggleOperator = (function () {
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function BufferToggleOperator(openings, closingSelector) {
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this.openings = openings;
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this.closingSelector = closingSelector;
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}
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BufferToggleOperator.prototype.call = function (subscriber, source) {
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return source.subscribe(new BufferToggleSubscriber(subscriber, this.openings, this.closingSelector));
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};
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return BufferToggleOperator;
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}());
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var BufferToggleSubscriber = (function (_super) {
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__extends(BufferToggleSubscriber, _super);
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function BufferToggleSubscriber(destination, openings, closingSelector) {
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var _this = _super.call(this, destination) || this;
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_this.closingSelector = closingSelector;
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_this.contexts = [];
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_this.add(subscribeToResult_1.subscribeToResult(_this, openings));
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return _this;
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}
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BufferToggleSubscriber.prototype._next = function (value) {
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var contexts = this.contexts;
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var len = contexts.length;
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for (var i = 0; i < len; i++) {
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contexts[i].buffer.push(value);
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}
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};
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BufferToggleSubscriber.prototype._error = function (err) {
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var contexts = this.contexts;
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while (contexts.length > 0) {
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var context_1 = contexts.shift();
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context_1.subscription.unsubscribe();
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context_1.buffer = null;
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context_1.subscription = null;
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}
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this.contexts = null;
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_super.prototype._error.call(this, err);
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};
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BufferToggleSubscriber.prototype._complete = function () {
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var contexts = this.contexts;
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while (contexts.length > 0) {
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var context_2 = contexts.shift();
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this.destination.next(context_2.buffer);
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context_2.subscription.unsubscribe();
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context_2.buffer = null;
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context_2.subscription = null;
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}
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this.contexts = null;
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_super.prototype._complete.call(this);
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};
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BufferToggleSubscriber.prototype.notifyNext = function (outerValue, innerValue) {
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outerValue ? this.closeBuffer(outerValue) : this.openBuffer(innerValue);
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};
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BufferToggleSubscriber.prototype.notifyComplete = function (innerSub) {
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this.closeBuffer(innerSub.context);
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};
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BufferToggleSubscriber.prototype.openBuffer = function (value) {
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try {
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var closingSelector = this.closingSelector;
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var closingNotifier = closingSelector.call(this, value);
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if (closingNotifier) {
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this.trySubscribe(closingNotifier);
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}
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}
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catch (err) {
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this._error(err);
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}
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};
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BufferToggleSubscriber.prototype.closeBuffer = function (context) {
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var contexts = this.contexts;
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if (contexts && context) {
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var buffer = context.buffer, subscription = context.subscription;
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this.destination.next(buffer);
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contexts.splice(contexts.indexOf(context), 1);
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this.remove(subscription);
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subscription.unsubscribe();
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}
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};
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BufferToggleSubscriber.prototype.trySubscribe = function (closingNotifier) {
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var contexts = this.contexts;
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var buffer = [];
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var subscription = new Subscription_1.Subscription();
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var context = { buffer: buffer, subscription: subscription };
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contexts.push(context);
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var innerSubscription = subscribeToResult_1.subscribeToResult(this, closingNotifier, context);
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if (!innerSubscription || innerSubscription.closed) {
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this.closeBuffer(context);
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}
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else {
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innerSubscription.context = context;
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this.add(innerSubscription);
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subscription.add(innerSubscription);
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}
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};
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return BufferToggleSubscriber;
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}(OuterSubscriber_1.OuterSubscriber));
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//# sourceMappingURL=bufferToggle.js.map
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