23 lines
No EOL
901 B
JavaScript
23 lines
No EOL
901 B
JavaScript
import { Observable } from '../Observable';
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import { isScheduler } from '../util/isScheduler';
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import { mergeAll } from '../operators/mergeAll';
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import { fromArray } from './fromArray';
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export function merge(...observables) {
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let concurrent = Number.POSITIVE_INFINITY;
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let scheduler = null;
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let last = observables[observables.length - 1];
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if (isScheduler(last)) {
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scheduler = observables.pop();
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if (observables.length > 1 && typeof observables[observables.length - 1] === 'number') {
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concurrent = observables.pop();
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}
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}
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else if (typeof last === 'number') {
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concurrent = observables.pop();
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}
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if (scheduler === null && observables.length === 1 && observables[0] instanceof Observable) {
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return observables[0];
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}
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return mergeAll(concurrent)(fromArray(observables, scheduler));
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}
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//# sourceMappingURL=merge.js.map
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