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