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on this file was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
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[6a3a178] | 1 | /** PURE_IMPORTS_START _Observable PURE_IMPORTS_END */
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| 2 | import { Observable } from '../Observable';
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| 3 | export function range(start, count, scheduler) {
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| 4 | if (start === void 0) {
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| 5 | start = 0;
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| 6 | }
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| 7 | return new Observable(function (subscriber) {
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| 8 | if (count === undefined) {
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| 9 | count = start;
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| 10 | start = 0;
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| 11 | }
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| 12 | var index = 0;
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| 13 | var current = start;
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| 14 | if (scheduler) {
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| 15 | return scheduler.schedule(dispatch, 0, {
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| 16 | index: index, count: count, start: start, subscriber: subscriber
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| 17 | });
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| 18 | }
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| 19 | else {
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| 20 | do {
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| 21 | if (index++ >= count) {
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| 22 | subscriber.complete();
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| 23 | break;
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| 24 | }
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| 25 | subscriber.next(current++);
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| 26 | if (subscriber.closed) {
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| 27 | break;
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| 28 | }
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| 29 | } while (true);
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| 30 | }
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| 31 | return undefined;
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| 32 | });
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| 33 | }
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| 34 | export function dispatch(state) {
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| 35 | var start = state.start, index = state.index, count = state.count, subscriber = state.subscriber;
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| 36 | if (index >= count) {
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| 37 | subscriber.complete();
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| 38 | return;
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| 39 | }
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| 40 | subscriber.next(start);
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| 41 | if (subscriber.closed) {
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| 42 | return;
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| 43 | }
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| 44 | state.index = index + 1;
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| 45 | state.start = start + 1;
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| 46 | this.schedule(state);
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| 47 | }
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| 48 | //# sourceMappingURL=range.js.map
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