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编辑当前文件:/home/freeclou/app.optimyar.com/backend/node_modules/rxjs/src/internal/operators/publishReplay.ts

import { Observable } from '../Observable';
import { ReplaySubject } from '../ReplaySubject';
import { multicast } from './multicast';
import { ConnectableObservable } from '../observable/ConnectableObservable';
import { UnaryFunction, MonoTypeOperatorFunction, OperatorFunction, SchedulerLike, ObservableInput, ObservedValueOf } from '../types';

/* tslint:disable:max-line-length */
export function publishReplay<T>(bufferSize?: number, windowTime?: number, scheduler?: SchedulerLike): MonoTypeOperatorFunction<T>;
export function publishReplay<T, O extends ObservableInput<any>>(bufferSize?: number, windowTime?: number, selector?: (shared: Observable<T>) => O, scheduler?: SchedulerLike): OperatorFunction<T, ObservedValueOf<O>>;
/* tslint:enable:max-line-length */

export function publishReplay<T, R>(bufferSize?: number,
                                    windowTime?: number,
                                    selectorOrScheduler?: SchedulerLike | OperatorFunction<T, R>,
                                    scheduler?: SchedulerLike): UnaryFunction<Observable<T>, ConnectableObservable<R>> {

if (selectorOrScheduler && typeof selectorOrScheduler !== 'function') {
    scheduler = selectorOrScheduler;
  }

const selector = typeof selectorOrScheduler === 'function' ? selectorOrScheduler : undefined;
  const subject = new ReplaySubject<T>(bufferSize, windowTime, scheduler);

return (source: Observable<T>) => multicast(() => subject, selector)(source) as ConnectableObservable<R>;
}