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- import { EMPTY } from '../observable/empty';
- import { operate } from '../util/lift';
- import { createOperatorSubscriber } from './OperatorSubscriber';
- import { innerFrom } from '../observable/innerFrom';
- import { timer } from '../observable/timer';
- export function repeat(countOrConfig) {
- var _a;
- var count = Infinity;
- var delay;
- if (countOrConfig != null) {
- if (typeof countOrConfig === 'object') {
- (_a = countOrConfig.count, count = _a === void 0 ? Infinity : _a, delay = countOrConfig.delay);
- }
- else {
- count = countOrConfig;
- }
- }
- return count <= 0
- ? function () { return EMPTY; }
- : operate(function (source, subscriber) {
- var soFar = 0;
- var sourceSub;
- var resubscribe = function () {
- sourceSub === null || sourceSub === void 0 ? void 0 : sourceSub.unsubscribe();
- sourceSub = null;
- if (delay != null) {
- var notifier = typeof delay === 'number' ? timer(delay) : innerFrom(delay(soFar));
- var notifierSubscriber_1 = createOperatorSubscriber(subscriber, function () {
- notifierSubscriber_1.unsubscribe();
- subscribeToSource();
- });
- notifier.subscribe(notifierSubscriber_1);
- }
- else {
- subscribeToSource();
- }
- };
- var subscribeToSource = function () {
- var syncUnsub = false;
- sourceSub = source.subscribe(createOperatorSubscriber(subscriber, undefined, function () {
- if (++soFar < count) {
- if (sourceSub) {
- resubscribe();
- }
- else {
- syncUnsub = true;
- }
- }
- else {
- subscriber.complete();
- }
- }));
- if (syncUnsub) {
- resubscribe();
- }
- };
- subscribeToSource();
- });
- }
- //# sourceMappingURL=repeat.js.map
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