@reactivex/ix-esnext-esm
Version:
The Interactive Extensions for JavaScript
34 lines (32 loc) • 1.11 kB
JavaScript
import { AsyncIterableX } from '../asynciterablex.js';
import { wrapWithAbort } from './withabort.js';
import { throwIfAborted } from '../../aborterror.js';
/** @ignore */
export class ConcatAllAsyncIterable extends AsyncIterableX {
_source;
constructor(source) {
super();
this._source = source;
}
async *[Symbol.asyncIterator](signal) {
throwIfAborted(signal);
for await (const outer of wrapWithAbort(this._source, signal)) {
for await (const item of wrapWithAbort(outer, signal)) {
yield item;
}
}
}
}
/**
* Concatenates all inner async-iterable sequences, as long as the previous
* async-iterable sequence terminated successfully.
*
* @template T The type of elements in the source sequence.
* @returns {OperatorAsyncFunction<AsyncIterable<T>, T>} An operator which concatenates all inner async-iterable sources.
*/
export function concatAll() {
return function concatAllOperatorFunction(source) {
return new ConcatAllAsyncIterable(source);
};
}
//# sourceMappingURL=concatall.js.map