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Last change
on this file was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
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initial commit
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100644
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File size:
831 bytes
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| [6a3a178] | 1 | import { iterator as Symbol_iterator } from '../symbol/iterator';
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| 2 | export const subscribeToIterable = (iterable) => (subscriber) => {
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| 3 | const iterator = iterable[Symbol_iterator]();
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| 4 | do {
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| 5 | let item;
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| 6 | try {
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| 7 | item = iterator.next();
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| 8 | }
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| 9 | catch (err) {
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| 10 | subscriber.error(err);
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| 11 | return subscriber;
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| 12 | }
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| 13 | if (item.done) {
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| 14 | subscriber.complete();
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| 15 | break;
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| 16 | }
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| 17 | subscriber.next(item.value);
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| 18 | if (subscriber.closed) {
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| 19 | break;
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| 20 | }
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| 21 | } while (true);
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| 22 | if (typeof iterator.return === 'function') {
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| 23 | subscriber.add(() => {
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| 24 | if (iterator.return) {
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| 25 | iterator.return();
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| 26 | }
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| 27 | });
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| 28 | }
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| 29 | return subscriber;
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| 30 | };
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| 31 | //# sourceMappingURL=subscribeToIterable.js.map |
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