@reactivex/ix-esnext-esm
Version:
The Interactive Extensions for JavaScript
33 lines (31 loc) • 970 B
JavaScript
import { AsyncIterableX } from '../asynciterablex.js';
import { wrapWithAbort } from './withabort.js';
import { throwIfAborted } from '../../aborterror.js';
/** @ignore */
export class ReverseAsyncIterable extends AsyncIterableX {
_source;
constructor(source) {
super();
this._source = source;
}
async *[Symbol.asyncIterator](signal) {
throwIfAborted(signal);
const results = [];
for await (const item of wrapWithAbort(this._source, signal)) {
results.unshift(item);
}
yield* results;
}
}
/**
* Reverses the async-iterable instance.
*
* @template TSource The type of the elements in the source sequence.
* @returns {MonoTypeOperatorAsyncFunction<TSource>} The async-iterable in reversed sequence.
*/
export function reverse() {
return function reverseOperatorFunction(source) {
return new ReverseAsyncIterable(source);
};
}
//# sourceMappingURL=reverse.js.map