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56 lines
1.3 KiB
TypeScript
56 lines
1.3 KiB
TypeScript
// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
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/** A Deno specific error. The `kind` property is set to a specific error code
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* which can be used to in application logic.
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*
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* try {
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* somethingThatMightThrow();
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* } catch (e) {
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* if (
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* e instanceof Deno.DenoError &&
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* e.kind === Deno.ErrorKind.NotFound
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* ) {
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* console.error("NotFound error!");
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* }
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* }
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*
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*/
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export class DenoError<T extends ErrorKind> extends Error {
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constructor(readonly kind: T, msg: string) {
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super(msg);
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this.name = ErrorKind[kind];
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}
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}
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// Warning! The values in this enum are duplicated in cli/msg.rs
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// Update carefully!
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export enum ErrorKind {
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NotFound = 1,
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PermissionDenied = 2,
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ConnectionRefused = 3,
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ConnectionReset = 4,
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ConnectionAborted = 5,
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NotConnected = 6,
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AddrInUse = 7,
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AddrNotAvailable = 8,
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BrokenPipe = 9,
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AlreadyExists = 10,
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WouldBlock = 11,
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InvalidInput = 12,
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InvalidData = 13,
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TimedOut = 14,
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Interrupted = 15,
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WriteZero = 16,
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Other = 17,
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UnexpectedEof = 18,
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BadResource = 19,
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UrlParse = 20,
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Http = 21,
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TooLarge = 22,
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InvalidSeekMode = 23,
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UnixError = 24,
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InvalidPath = 25,
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ImportPrefixMissing = 26,
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Diagnostic = 27,
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JSError = 28
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}
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