/** PURE_IMPORTS_START _Observable,_Subscription,_symbol_iterator PURE_IMPORTS_END */
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import { Observable } from '../Observable';
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import { Subscription } from '../Subscription';
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import { iterator as Symbol_iterator } from '../symbol/iterator';
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export function scheduleIterable(input, scheduler) {
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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(function (subscriber) {
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var sub = new Subscription();
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var iterator;
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sub.add(function () {
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if (iterator && typeof iterator.return === 'function') {
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iterator.return();
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}
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});
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sub.add(scheduler.schedule(function () {
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iterator = input[Symbol_iterator]();
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sub.add(scheduler.schedule(function () {
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if (subscriber.closed) {
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return;
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}
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var value;
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var done;
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try {
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var result = iterator.next();
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value = result.value;
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done = result.done;
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}
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catch (err) {
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subscriber.error(err);
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return;
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}
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if (done) {
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subscriber.complete();
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}
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else {
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subscriber.next(value);
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this.schedule();
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}
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}));
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}));
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return sub;
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});
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}
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//# sourceMappingURL=scheduleIterable.js.map
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