@reactivex/ix-esnext-esm
Version:
The Interactive Extensions for JavaScript
43 lines (41 loc) • 1.47 kB
JavaScript
import { AsyncIterableX } from './asynciterablex.js';
import { wrapWithAbort } from './operators/withabort.js';
import { throwIfAborted } from '../aborterror.js';
/** @ignore */
export class OnErrorResumeNextAsyncIterable extends AsyncIterableX {
_source;
constructor(source) {
super();
this._source = source;
}
async *[Symbol.asyncIterator](signal) {
throwIfAborted(signal);
for (const item of this._source) {
const it = wrapWithAbort(item, signal)[Symbol.asyncIterator]();
while (1) {
let next;
try {
next = await it.next();
}
catch (e) {
break;
}
if (next.done) {
break;
}
yield next.value;
}
}
}
}
/**
* Concatenates all of the specified async-iterable sequences, even if the previous async-iterable sequence terminated exceptionally.
*
* @template T The type of the elements in the source sequences.
* @param {...AsyncIterable<T>[]} args Async-iterable sequences to concatenate.
* @returns {AsyncIterableX<T>} An async-iterable sequence that concatenates the source sequences, even if a sequence terminates exceptionally.
*/
export function onErrorResumeNext(...args) {
return new OnErrorResumeNextAsyncIterable(args);
}
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