Last change
on this file since 8d391a1 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
initial commit
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1 | import { Observable } from '../Observable';
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2 | import { isScheduler } from '../util/isScheduler';
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3 | import { mergeAll } from '../operators/mergeAll';
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4 | import { fromArray } from './fromArray';
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5 | export function merge(...observables) {
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6 | let concurrent = Number.POSITIVE_INFINITY;
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7 | let scheduler = null;
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8 | let last = observables[observables.length - 1];
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9 | if (isScheduler(last)) {
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10 | scheduler = observables.pop();
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11 | if (observables.length > 1 && typeof observables[observables.length - 1] === 'number') {
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12 | concurrent = observables.pop();
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13 | }
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14 | }
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15 | else if (typeof last === 'number') {
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16 | concurrent = observables.pop();
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17 | }
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18 | if (scheduler === null && observables.length === 1 && observables[0] instanceof Observable) {
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19 | return observables[0];
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20 | }
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21 | return mergeAll(concurrent)(fromArray(observables, scheduler));
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22 | }
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23 | //# sourceMappingURL=merge.js.map |
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