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18 lines
489 B
TypeScript
18 lines
489 B
TypeScript
/**
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* Converts an unknown thrown value into an Error instance.
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* If `e` is already an Error, wraps it; if a string, uses it as the message;
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* otherwise JSON-serializes it as the error message.
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*
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* @param e - The unknown value to convert
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* @returns An Error instance
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*/
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export const asError = (e: unknown) => {
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if (e instanceof Error) {
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return new Error(e as any)
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}
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if (typeof e === 'string') {
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return new Error(`${e}`)
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}
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return new Error(`${JSON.stringify(e)}`)
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}
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