38 lines
1.3 KiB
JavaScript
38 lines
1.3 KiB
JavaScript
import { Observable } from '../Observable';
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import { Subscription } from '../Subscription';
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export function pairs(obj, scheduler) {
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if (!scheduler) {
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return new Observable(subscriber => {
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const keys = Object.keys(obj);
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for (let i = 0; i < keys.length && !subscriber.closed; i++) {
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const key = keys[i];
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if (obj.hasOwnProperty(key)) {
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subscriber.next([key, obj[key]]);
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}
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}
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subscriber.complete();
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});
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}
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else {
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return new Observable(subscriber => {
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const keys = Object.keys(obj);
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const subscription = new Subscription();
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subscription.add(scheduler.schedule(dispatch, 0, { keys, index: 0, subscriber, subscription, obj }));
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return subscription;
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});
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}
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}
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export function dispatch(state) {
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const { keys, index, subscriber, subscription, obj } = state;
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if (!subscriber.closed) {
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if (index < keys.length) {
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const key = keys[index];
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subscriber.next([key, obj[key]]);
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subscription.add(this.schedule({ keys, index: index + 1, subscriber, subscription, obj }));
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}
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else {
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subscriber.complete();
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}
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}
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}
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//# sourceMappingURL=pairs.js.map
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