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Last change
on this file was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
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initial commit
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1.1 KB
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| [6a3a178] | 1 | /** PURE_IMPORTS_START _Observable,_util_isScheduler,_operators_mergeAll,_fromArray PURE_IMPORTS_END */
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| 2 | import { Observable } from '../Observable';
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| 3 | import { isScheduler } from '../util/isScheduler';
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| 4 | import { mergeAll } from '../operators/mergeAll';
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| 5 | import { fromArray } from './fromArray';
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| 6 | export function merge() {
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| 7 | var observables = [];
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| 8 | for (var _i = 0; _i < arguments.length; _i++) {
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| 9 | observables[_i] = arguments[_i];
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| 10 | }
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| 11 | var concurrent = Number.POSITIVE_INFINITY;
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| 12 | var scheduler = null;
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| 13 | var last = observables[observables.length - 1];
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| 14 | if (isScheduler(last)) {
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| 15 | scheduler = observables.pop();
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| 16 | if (observables.length > 1 && typeof observables[observables.length - 1] === 'number') {
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| 17 | concurrent = observables.pop();
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| 18 | }
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| 19 | }
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| 20 | else if (typeof last === 'number') {
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| 21 | concurrent = observables.pop();
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| 22 | }
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| 23 | if (scheduler === null && observables.length === 1 && observables[0] instanceof Observable) {
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| 24 | return observables[0];
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| 25 | }
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| 26 | return mergeAll(concurrent)(fromArray(observables, scheduler));
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| 27 | }
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| 28 | //# sourceMappingURL=merge.js.map
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