+++ /dev/null
-import { Subscriber } from '../Subscriber';
-import { iterator as Symbol_iterator } from '../symbol/iterator';
-
-export const subscribeToIterable = <T>(iterable: Iterable<T>) => (subscriber: Subscriber<T>) => {
- const iterator = (iterable as any)[Symbol_iterator]();
-
- do {
- let item: IteratorResult<T>;
- try {
- item = iterator.next();
- } catch (err) {
- subscriber.error(err);
- return subscriber;
- }
- if (item.done) {
- subscriber.complete();
- break;
- }
- subscriber.next(item.value);
- if (subscriber.closed) {
- break;
- }
- } while (true);
-
- // Finalize the iterator if it happens to be a Generator
- if (typeof iterator.return === 'function') {
- subscriber.add(() => {
- if (iterator.return) {
- iterator.return();
- }
- });
- }
-
- return subscriber;
-};