shell bypass 403
import { Subscriber } from '../Subscriber';
import { rxSubscriber as rxSubscriberSymbol } from '../symbol/rxSubscriber';
import { PartialObserver, empty as emptyObserver } from '../Observer';
export function toSubscriber<T>(
nextOrObserver?: PartialObserver<T> | ((value: T) => void),
error?: (error: any) => void,
complete?: () => void): Subscriber<T> {
if (nextOrObserver) {
if (nextOrObserver instanceof Subscriber) {
return (<Subscriber<T>> nextOrObserver);
}
if (nextOrObserver[rxSubscriberSymbol]) {
return nextOrObserver[rxSubscriberSymbol]();
}
}
if (!nextOrObserver && !error && !complete) {
return new Subscriber(emptyObserver);
}
return new Subscriber(nextOrObserver, error, complete);
}