| 1 | import { AsyncIterableX } from './asynciterablex';
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| 2 | import { create } from './create';
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| 3 | class SharedAsyncIterable extends AsyncIterableX {
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| 4 | constructor(it) {
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| 5 | super();
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| 6 | this._it = it;
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| 7 | }
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| 8 | [Symbol.asyncIterator]() {
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| 9 | return this._it;
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| 10 | }
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| 11 | }
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| 12 | export function share(source, selector) {
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| 13 | return selector
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| 14 | ? create(async () => {
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| 15 | const it = await selector(new SharedAsyncIterable(source[Symbol.asyncIterator]()));
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| 16 | return it[Symbol.asyncIterator]();
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| 17 | })
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| 18 | : new SharedAsyncIterable(source[Symbol.asyncIterator]());
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| 19 | }
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| 20 |
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| 21 |
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