@reactivex/ix-esnext-esm
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The Interactive Extensions for JavaScript
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{"version":3,"sources":["asynciterable/operators/catcherror.ts"],"names":[],"mappings":"AAAA,OAAO,EAAE,cAAc,EAAE,MAAM,mBAAmB,CAAC;AAEnD,OAAO,EAAE,mBAAmB,EAAE,MAAM,2BAA2B,CAAC;AAChE,OAAO,EAAE,aAAa,EAAE,MAAM,aAAa,CAAC;AAC5C,OAAO,EAAE,cAAc,EAAE,MAAM,kBAAkB,CAAC;AAElD,MAAM,OAAO,sBAAyC,SAAQ,cAAiC;IAO7F,YACE,MAA8B,EAC9B,OAG6D;QAE7D,KAAK,EAAE,CAAC;QACR,IAAI,CAAC,OAAO,GAAG,MAAM,CAAC;QACtB,IAAI,CAAC,QAAQ,GAAG,OAAO,CAAC;IAC1B,CAAC;IAED,KAAK,CAAC,CAAC,CAAC,MAAM,CAAC,aAAa,CAAC,CAAC,MAAoB;QAChD,cAAc,CAAC,MAAM,CAAC,CAAC;QACvB,IAAI,GAAuC,CAAC;QAC5C,IAAI,QAAQ,GAAG,KAAK,CAAC;QACrB,MAAM,MAAM,GAAG,aAAa,CAAC,IAAI,CAAC,OAAO,EAAE,MAAM,CAAC,CAAC;QACnD,MAAM,EAAE,GAAG,MAAM,CAAC,MAAM,CAAC,aAAa,CAAC,EAAE,CAAC;QAC1C,OAAO,CAAC,EAAE;YACR,IAAI,CAAC,GAA4B,EAAE,CAAC;YAEpC,IAAI;gBACF,CAAC,GAAG,MAAM,EAAE,CAAC,IAAI,EAAE,CAAC;gBACpB,IAAI,CAAC,CAAC,IAAI,EAAE;oBACV,MAAM,mBAAmB,CAAC,EAAE,CAAC,CAAC;oBAC9B,MAAM;iBACP;aACF;YAAC,OAAO,CAAC,EAAE;gBACV,GAAG,GAAG,MAAM,IAAI,CAAC,QAAQ,CAAC,CAAC,EAAE,MAAM,CAAC,CAAC;gBACrC,QAAQ,GAAG,IAAI,CAAC;gBAChB,MAAM,mBAAmB,CAAC,EAAE,CAAC,CAAC;gBAC9B,MAAM;aACP;YAED,MAAM,CAAC,CAAC,KAAK,CAAC;SACf;QAED,IAAI,QAAQ,EAAE;YACZ,IAAI,KAAK,EAAE,MAAM,IAAI,IAAI,aAAa,CAAC,GAAI,EAAE,MAAM,CAAC,EAAE;gBACpD,MAAM,IAAI,CAAC;aACZ;SACF;IACH,CAAC;CACF;AAED;;;;;;;;;;;;;GAaG;AACH,MAAM,UAAU,UAAU,CACxB,OAG6D;IAE7D,OAAO,SAAS,yBAAyB,CACvC,MAA8B;QAE9B,OAAO,IAAI,sBAAsB,CAAmB,MAAM,EAAE,OAAO,CAAC,CAAC;IACvE,CAAC,CAAC;AACJ,CAAC","file":"catcherror.js","sourcesContent":["import { AsyncIterableX } from '../asynciterablex';\nimport { OperatorAsyncFunction } from '../../interfaces';\nimport { returnAsyncIterator } from '../../util/returniterator';\nimport { wrapWithAbort } from './withabort';\nimport { throwIfAborted } from '../../aborterror';\n\nexport class CatchWithAsyncIterable<TSource, TResult> extends AsyncIterableX<TSource | TResult> {\n private _source: AsyncIterable<TSource>;\n private _handler: (\n error: any,\n signal?: AbortSignal\n ) => AsyncIterable<TResult> | Promise<AsyncIterable<TResult>>;\n\n constructor(\n source: AsyncIterable<TSource>,\n handler: (\n error: any,\n signal?: AbortSignal\n ) => AsyncIterable<TResult> | Promise<AsyncIterable<TResult>>\n ) {\n super();\n this._source = source;\n this._handler = handler;\n }\n\n async *[Symbol.asyncIterator](signal?: AbortSignal) {\n throwIfAborted(signal);\n let err: AsyncIterable<TResult> | undefined;\n let hasError = false;\n const source = wrapWithAbort(this._source, signal);\n const it = source[Symbol.asyncIterator]();\n while (1) {\n let c = <IteratorResult<TSource>>{};\n\n try {\n c = await it.next();\n if (c.done) {\n await returnAsyncIterator(it);\n break;\n }\n } catch (e) {\n err = await this._handler(e, signal);\n hasError = true;\n await returnAsyncIterator(it);\n break;\n }\n\n yield c.value;\n }\n\n if (hasError) {\n for await (const item of wrapWithAbort(err!, signal)) {\n yield item;\n }\n }\n }\n}\n\n/**\n * Continues an async-iterable sequence that is terminated by an exception with the\n * async-iterable sequence produced by the handler.\n *\n * @export\n * @template TSource The type of the elements in the source sequence.\n * @template TResult The type of elements from the handler function.\n * @param {((\n * error: any,\n * signal?: AbortSignal\n * ) => AsyncIterable<TResult> | Promise<AsyncIterable<TResult>>)} handler Error handler function, producing another async-iterable sequence.\n * @returns {(OperatorAsyncFunction<TSource, TSource | TResult>)} An operator which continues an async-iterable sequence that is terminated by\n * an exception with the specified handler.\n */\nexport function catchError<TSource, TResult>(\n handler: (\n error: any,\n signal?: AbortSignal\n ) => AsyncIterable<TResult> | Promise<AsyncIterable<TResult>>\n): OperatorAsyncFunction<TSource, TSource | TResult> {\n return function catchWithOperatorFunction(\n source: AsyncIterable<TSource>\n ): AsyncIterableX<TSource | TResult> {\n return new CatchWithAsyncIterable<TSource, TResult>(source, handler);\n };\n}\n"]}