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-rw-r--r--tools/node_modules/eslint/node_modules/rxjs/src/internal/ReplaySubject.ts136
1 files changed, 0 insertions, 136 deletions
diff --git a/tools/node_modules/eslint/node_modules/rxjs/src/internal/ReplaySubject.ts b/tools/node_modules/eslint/node_modules/rxjs/src/internal/ReplaySubject.ts
deleted file mode 100644
index d6d8eb7dfd..0000000000
--- a/tools/node_modules/eslint/node_modules/rxjs/src/internal/ReplaySubject.ts
+++ /dev/null
@@ -1,136 +0,0 @@
-import { Subject } from './Subject';
-import { SchedulerLike } from './types';
-import { queue } from './scheduler/queue';
-import { Subscriber } from './Subscriber';
-import { Subscription } from './Subscription';
-import { ObserveOnSubscriber } from './operators/observeOn';
-import { ObjectUnsubscribedError } from './util/ObjectUnsubscribedError';
-import { SubjectSubscription } from './SubjectSubscription';
-/**
- * A variant of Subject that "replays" or emits old values to new subscribers.
- * It buffers a set number of values and will emit those values immediately to
- * any new subscribers in addition to emitting new values to existing subscribers.
- *
- * @class ReplaySubject<T>
- */
-export class ReplaySubject<T> extends Subject<T> {
- private _events: (ReplayEvent<T> | T)[] = [];
- private _bufferSize: number;
- private _windowTime: number;
- private _infiniteTimeWindow: boolean = false;
-
- constructor(bufferSize: number = Number.POSITIVE_INFINITY,
- windowTime: number = Number.POSITIVE_INFINITY,
- private scheduler?: SchedulerLike) {
- super();
- this._bufferSize = bufferSize < 1 ? 1 : bufferSize;
- this._windowTime = windowTime < 1 ? 1 : windowTime;
-
- if (windowTime === Number.POSITIVE_INFINITY) {
- this._infiniteTimeWindow = true;
- this.next = this.nextInfiniteTimeWindow;
- } else {
- this.next = this.nextTimeWindow;
- }
- }
-
- private nextInfiniteTimeWindow(value: T): void {
- const _events = this._events;
- _events.push(value);
- // Since this method is invoked in every next() call than the buffer
- // can overgrow the max size only by one item
- if (_events.length > this._bufferSize) {
- _events.shift();
- }
-
- super.next(value);
- }
-
- private nextTimeWindow(value: T): void {
- this._events.push(new ReplayEvent(this._getNow(), value));
- this._trimBufferThenGetEvents();
-
- super.next(value);
- }
-
- /** @deprecated This is an internal implementation detail, do not use. */
- _subscribe(subscriber: Subscriber<T>): Subscription {
- // When `_infiniteTimeWindow === true` then the buffer is already trimmed
- const _infiniteTimeWindow = this._infiniteTimeWindow;
- const _events = _infiniteTimeWindow ? this._events : this._trimBufferThenGetEvents();
- const scheduler = this.scheduler;
- const len = _events.length;
- let subscription: Subscription;
-
- if (this.closed) {
- throw new ObjectUnsubscribedError();
- } else if (this.isStopped || this.hasError) {
- subscription = Subscription.EMPTY;
- } else {
- this.observers.push(subscriber);
- subscription = new SubjectSubscription(this, subscriber);
- }
-
- if (scheduler) {
- subscriber.add(subscriber = new ObserveOnSubscriber<T>(subscriber, scheduler));
- }
-
- if (_infiniteTimeWindow) {
- for (let i = 0; i < len && !subscriber.closed; i++) {
- subscriber.next(<T>_events[i]);
- }
- } else {
- for (let i = 0; i < len && !subscriber.closed; i++) {
- subscriber.next((<ReplayEvent<T>>_events[i]).value);
- }
- }
-
- if (this.hasError) {
- subscriber.error(this.thrownError);
- } else if (this.isStopped) {
- subscriber.complete();
- }
-
- return subscription;
- }
-
- _getNow(): number {
- return (this.scheduler || queue).now();
- }
-
- private _trimBufferThenGetEvents(): ReplayEvent<T>[] {
- const now = this._getNow();
- const _bufferSize = this._bufferSize;
- const _windowTime = this._windowTime;
- const _events = <ReplayEvent<T>[]>this._events;
-
- const eventsCount = _events.length;
- let spliceCount = 0;
-
- // Trim events that fall out of the time window.
- // Start at the front of the list. Break early once
- // we encounter an event that falls within the window.
- while (spliceCount < eventsCount) {
- if ((now - _events[spliceCount].time) < _windowTime) {
- break;
- }
- spliceCount++;
- }
-
- if (eventsCount > _bufferSize) {
- spliceCount = Math.max(spliceCount, eventsCount - _bufferSize);
- }
-
- if (spliceCount > 0) {
- _events.splice(0, spliceCount);
- }
-
- return _events;
- }
-
-}
-
-class ReplayEvent<T> {
- constructor(public time: number, public value: T) {
- }
-}