| 1 | import { AsyncIterableX } from './asynciterablex';
|
| 2 | export class RepeatAsyncIterable extends AsyncIterableX {
|
| 3 | constructor(source, count) {
|
| 4 | super();
|
| 5 | this._source = source;
|
| 6 | this._count = count;
|
| 7 | }
|
| 8 | async *[Symbol.asyncIterator]() {
|
| 9 | if (this._count === -1) {
|
| 10 | while (1) {
|
| 11 | for await (let item of this._source) {
|
| 12 | yield item;
|
| 13 | }
|
| 14 | }
|
| 15 | }
|
| 16 | else {
|
| 17 | for (let i = 0; i < this._count; i++) {
|
| 18 | for await (let item of this._source) {
|
| 19 | yield item;
|
| 20 | }
|
| 21 | }
|
| 22 | }
|
| 23 | }
|
| 24 | }
|
| 25 | export function repeat(source, count = -1) {
|
| 26 | return new RepeatAsyncIterable(source, count);
|
| 27 | }
|
| 28 | export function repeatStatic(value, count = -1) {
|
| 29 | return new RepeatAsyncIterable(AsyncIterableX.of(value), count);
|
| 30 | }
|
| 31 |
|
| 32 |
|