scheduled.tsā¢2.01 kB
import { scheduleObservable } from './scheduleObservable';
import { schedulePromise } from './schedulePromise';
import { scheduleArray } from './scheduleArray';
import { scheduleIterable } from './scheduleIterable';
import { scheduleAsyncIterable } from './scheduleAsyncIterable';
import { isInteropObservable } from '../util/isInteropObservable';
import { isPromise } from '../util/isPromise';
import { isArrayLike } from '../util/isArrayLike';
import { isIterable } from '../util/isIterable';
import { ObservableInput, SchedulerLike } from '../types';
import { Observable } from '../Observable';
import { isAsyncIterable } from '../util/isAsyncIterable';
import { createInvalidObservableTypeError } from '../util/throwUnobservableError';
import { isReadableStreamLike } from '../util/isReadableStreamLike';
import { scheduleReadableStreamLike } from './scheduleReadableStreamLike';
/**
* Converts from a common {@link ObservableInput} type to an observable where subscription and emissions
* are scheduled on the provided scheduler.
*
* @see {@link from}
* @see {@link of}
*
* @param input The observable, array, promise, iterable, etc you would like to schedule
* @param scheduler The scheduler to use to schedule the subscription and emissions from
* the returned observable.
*/
export function scheduled<T>(input: ObservableInput<T>, scheduler: SchedulerLike): Observable<T> {
if (input != null) {
if (isInteropObservable(input)) {
return scheduleObservable(input, scheduler);
}
if (isArrayLike(input)) {
return scheduleArray(input, scheduler);
}
if (isPromise(input)) {
return schedulePromise(input, scheduler);
}
if (isAsyncIterable(input)) {
return scheduleAsyncIterable(input, scheduler);
}
if (isIterable(input)) {
return scheduleIterable(input, scheduler);
}
if (isReadableStreamLike(input)) {
return scheduleReadableStreamLike(input, scheduler);
}
}
throw createInvalidObservableTypeError(input);
}