27 lines
964 B
Plaintext
27 lines
964 B
Plaintext
import { innerFrom } from '../observable/innerFrom';
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import { createOperatorSubscriber } from './OperatorSubscriber';
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import { operate } from '../util/lift';
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export function catchError(selector) {
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return operate((source, subscriber) => {
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let innerSub = null;
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let syncUnsub = false;
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let handledResult;
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innerSub = source.subscribe(createOperatorSubscriber(subscriber, undefined, undefined, (err) => {
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handledResult = innerFrom(selector(err, catchError(selector)(source)));
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if (innerSub) {
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innerSub.unsubscribe();
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innerSub = null;
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handledResult.subscribe(subscriber);
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}
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else {
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syncUnsub = true;
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}
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}));
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if (syncUnsub) {
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innerSub.unsubscribe();
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innerSub = null;
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handledResult.subscribe(subscriber);
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}
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});
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}
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//# sourceMappingURL=catchError.js.map |