1 | import { AsyncIterableX } from './asynciterablex';
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2 | import { returnAsyncIterator } from '../util/returniterator';
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3 | import { wrapWithAbort } from './operators/withabort';
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4 | import { throwIfAborted } from '../aborterror';
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5 | export class CatchAllAsyncIterable extends AsyncIterableX {
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6 | constructor(source) {
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7 | super();
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8 | this._source = source;
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9 | }
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10 | async *[Symbol.asyncIterator](signal) {
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11 | throwIfAborted(signal);
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12 | let error = null;
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13 | let hasError = false;
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14 | for (const source of this._source) {
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15 | const it = wrapWithAbort(source, signal)[Symbol.asyncIterator]();
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16 | error = null;
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17 | hasError = false;
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18 | while (1) {
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19 | let c = {};
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20 | try {
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21 | const { done, value } = await it.next();
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22 | if (done) {
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23 | await returnAsyncIterator(it);
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24 | break;
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25 | }
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26 | c = value;
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27 | }
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28 | catch (e) {
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29 | error = e;
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30 | hasError = true;
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31 | await returnAsyncIterator(it);
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32 | break;
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33 | }
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34 | yield c;
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35 | }
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36 | if (!hasError) {
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37 | break;
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38 | }
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39 | }
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40 | if (hasError) {
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41 | throw error;
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42 | }
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43 | }
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44 | }
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45 | /**
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46 | * Continues an async-iterable sequence that is terminated by an exception with the next async-iterable sequence.
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47 | *
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48 | * @export
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49 | * @template T The type of the elements in the source and handler sequences.
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50 | * @param {Iterable<AsyncIterable<T>>} source async-iterable sequences to catch exceptions for.
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51 | * @returns {AsyncIterableX<T>} An async-iterable sequence containing elements from consecutive source
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52 | * sequences until a source sequence terminates successfully.
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53 | */
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54 | export function catchAll(source) {
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55 | return new CatchAllAsyncIterable(source);
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56 | }
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57 | /**
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58 | * Continues an async-iterable sequence that is terminated by an exception with the next async-iterable sequence.
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59 | *
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60 | * @export
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61 | * @template T The type of the elements in the source and handler sequences.
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62 | * @param {...AsyncIterable<T>[]} args async-iterable sequences to catch exceptions for.
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63 | * @returns {AsyncIterableX<T>} An async-iterable sequence containing elements from consecutive source
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64 | * sequences until a source sequence terminates successfully.
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65 | */
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66 | export function catchError(...args) {
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67 | return new CatchAllAsyncIterable(args);
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68 | }
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69 |
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70 | //# sourceMappingURL=catcherror.mjs.map
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