49 lines
1.3 KiB
JavaScript
49 lines
1.3 KiB
JavaScript
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/** PURE_IMPORTS_START _Observable PURE_IMPORTS_END */
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import { Observable } from '../Observable';
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export function range(start, count, scheduler) {
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if (start === void 0) {
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start = 0;
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}
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return new Observable(function (subscriber) {
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if (count === undefined) {
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count = start;
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start = 0;
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}
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var index = 0;
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var current = start;
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if (scheduler) {
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return scheduler.schedule(dispatch, 0, {
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index: index, count: count, start: start, subscriber: subscriber
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});
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}
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else {
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do {
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if (index++ >= count) {
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subscriber.complete();
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break;
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}
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subscriber.next(current++);
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if (subscriber.closed) {
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break;
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}
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} while (true);
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}
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return undefined;
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});
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}
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export function dispatch(state) {
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var start = state.start, index = state.index, count = state.count, subscriber = state.subscriber;
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if (index >= count) {
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subscriber.complete();
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return;
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}
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subscriber.next(start);
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if (subscriber.closed) {
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return;
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}
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state.index = index + 1;
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state.start = start + 1;
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this.schedule(state);
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}
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//# sourceMappingURL=range.js.map
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