.config/coc/extensions/node_modules/coc-prettier/node_modules/rxjs/_esm5/internal/ReplaySubject.js

   1 /** PURE_IMPORTS_START tslib,_Subject,_scheduler_queue,_Subscription,_operators_observeOn,_util_ObjectUnsubscribedError,_SubjectSubscription PURE_IMPORTS_END */
   2 import * as tslib_1 from "tslib";
   3 import { Subject } from './Subject';
   4 import { queue } from './scheduler/queue';
   5 import { Subscription } from './Subscription';
   6 import { ObserveOnSubscriber } from './operators/observeOn';
   7 import { ObjectUnsubscribedError } from './util/ObjectUnsubscribedError';
   8 import { SubjectSubscription } from './SubjectSubscription';
   9 var ReplaySubject = /*@__PURE__*/ (function (_super) {
  10     tslib_1.__extends(ReplaySubject, _super);
  11     function ReplaySubject(bufferSize, windowTime, scheduler) {
  12         if (bufferSize === void 0) {
  13             bufferSize = Number.POSITIVE_INFINITY;
  14         }
  15         if (windowTime === void 0) {
  16             windowTime = Number.POSITIVE_INFINITY;
  17         }
  18         var _this = _super.call(this) || this;
  19         _this.scheduler = scheduler;
  20         _this._events = [];
  21         _this._infiniteTimeWindow = false;
  22         _this._bufferSize = bufferSize < 1 ? 1 : bufferSize;
  23         _this._windowTime = windowTime < 1 ? 1 : windowTime;
  24         if (windowTime === Number.POSITIVE_INFINITY) {
  25             _this._infiniteTimeWindow = true;
  26             _this.next = _this.nextInfiniteTimeWindow;
  27         }
  28         else {
  29             _this.next = _this.nextTimeWindow;
  30         }
  31         return _this;
  32     }
  33     ReplaySubject.prototype.nextInfiniteTimeWindow = function (value) {
  34         var _events = this._events;
  35         _events.push(value);
  36         if (_events.length > this._bufferSize) {
  37             _events.shift();
  38         }
  39         _super.prototype.next.call(this, value);
  40     };
  41     ReplaySubject.prototype.nextTimeWindow = function (value) {
  42         this._events.push(new ReplayEvent(this._getNow(), value));
  43         this._trimBufferThenGetEvents();
  44         _super.prototype.next.call(this, value);
  45     };
  46     ReplaySubject.prototype._subscribe = function (subscriber) {
  47         var _infiniteTimeWindow = this._infiniteTimeWindow;
  48         var _events = _infiniteTimeWindow ? this._events : this._trimBufferThenGetEvents();
  49         var scheduler = this.scheduler;
  50         var len = _events.length;
  51         var subscription;
  52         if (this.closed) {
  53             throw new ObjectUnsubscribedError();
  54         }
  55         else if (this.isStopped || this.hasError) {
  56             subscription = Subscription.EMPTY;
  57         }
  58         else {
  59             this.observers.push(subscriber);
  60             subscription = new SubjectSubscription(this, subscriber);
  61         }
  62         if (scheduler) {
  63             subscriber.add(subscriber = new ObserveOnSubscriber(subscriber, scheduler));
  64         }
  65         if (_infiniteTimeWindow) {
  66             for (var i = 0; i < len && !subscriber.closed; i++) {
  67                 subscriber.next(_events[i]);
  68             }
  69         }
  70         else {
  71             for (var i = 0; i < len && !subscriber.closed; i++) {
  72                 subscriber.next(_events[i].value);
  73             }
  74         }
  75         if (this.hasError) {
  76             subscriber.error(this.thrownError);
  77         }
  78         else if (this.isStopped) {
  79             subscriber.complete();
  80         }
  81         return subscription;
  82     };
  83     ReplaySubject.prototype._getNow = function () {
  84         return (this.scheduler || queue).now();
  85     };
  86     ReplaySubject.prototype._trimBufferThenGetEvents = function () {
  87         var now = this._getNow();
  88         var _bufferSize = this._bufferSize;
  89         var _windowTime = this._windowTime;
  90         var _events = this._events;
  91         var eventsCount = _events.length;
  92         var spliceCount = 0;
  93         while (spliceCount < eventsCount) {
  94             if ((now - _events[spliceCount].time) < _windowTime) {
  95                 break;
  96             }
  97             spliceCount++;
  98         }
  99         if (eventsCount > _bufferSize) {
 100             spliceCount = Math.max(spliceCount, eventsCount - _bufferSize);
 101         }
 102         if (spliceCount > 0) {
 103             _events.splice(0, spliceCount);
 104         }
 105         return _events;
 106     };
 107     return ReplaySubject;
 108 }(Subject));
 109 export { ReplaySubject };
 110 var ReplayEvent = /*@__PURE__*/ (function () {
 111     function ReplayEvent(time, value) {
 112         this.time = time;
 113         this.value = value;
 114     }
 115     return ReplayEvent;
 116 }());
 117 //# sourceMappingURL=ReplaySubject.js.map