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- import { Observable } from '../Observable';
- import { SchedulerLike } from '../types';
- export function scheduleArray<T>(input: ArrayLike<T>, scheduler: SchedulerLike) {
- return new Observable<T>((subscriber) => {
- // The current array index.
- let i = 0;
- // Start iterating over the array like on a schedule.
- return scheduler.schedule(function () {
- if (i === input.length) {
- // If we have hit the end of the array like in the
- // previous job, we can complete.
- subscriber.complete();
- } else {
- // Otherwise let's next the value at the current index,
- // then increment our index.
- subscriber.next(input[i++]);
- // If the last emission didn't cause us to close the subscriber
- // (via take or some side effect), reschedule the job and we'll
- // make another pass.
- if (!subscriber.closed) {
- this.schedule();
- }
- }
- });
- });
- }
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