11 lines
No EOL
485 B
JavaScript
11 lines
No EOL
485 B
JavaScript
import { operate } from '../util/lift';
|
|
import { mergeInternals } from './mergeInternals';
|
|
export function mergeScan(accumulator, seed, concurrent = Infinity) {
|
|
return operate((source, subscriber) => {
|
|
let state = seed;
|
|
return mergeInternals(source, subscriber, (value, index) => accumulator(state, value, index), concurrent, (value) => {
|
|
state = value;
|
|
}, false, undefined, () => (state = null));
|
|
});
|
|
}
|
|
//# sourceMappingURL=mergeScan.js.map
|