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32 lines
902 B
TypeScript
32 lines
902 B
TypeScript
1 month ago
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import { SchedulerLike } from '../types';
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import { Observable } from '../Observable';
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import { executeSchedule } from '../util/executeSchedule';
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export function scheduleAsyncIterable<T>(input: AsyncIterable<T>, scheduler: SchedulerLike) {
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if (!input) {
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throw new Error('Iterable cannot be null');
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}
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return new Observable<T>((subscriber) => {
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executeSchedule(subscriber, scheduler, () => {
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const iterator = input[Symbol.asyncIterator]();
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executeSchedule(
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subscriber,
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scheduler,
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() => {
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iterator.next().then((result) => {
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if (result.done) {
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// This will remove the subscriptions from
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// the parent subscription.
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subscriber.complete();
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} else {
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subscriber.next(result.value);
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}
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});
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},
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0,
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true
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);
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});
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});
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}
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