lspeasy / core/src / JSONRPCErrorCode

Variable: JSONRPCErrorCode

const JSONRPCErrorCode: {
  ContentModified: -32801;
  InternalError: -32603;
  InvalidParams: -32602;
  InvalidRequest: -32600;
  MethodNotFound: -32601;
  ParseError: -32700;
  RequestCancelled: -32800;
  ServerCancelled: -32802;
  ServerErrorEnd: -32000;
  ServerErrorStart: -32099;
  ServerNotInitialized: -32002;
  UnknownErrorCode: -32001;
};

Defined in: packages/core/src/utils/errors.ts:19

Numeric error codes defined by JSON-RPC 2.0 and the LSP specification.

Type Declaration

Name	Type	Default value	Defined in
ContentModified	-32801	-32801	packages/core/src/utils/errors.ts:35
InternalError	-32603	-32603	packages/core/src/utils/errors.ts:25
InvalidParams	-32602	-32602	packages/core/src/utils/errors.ts:24
InvalidRequest	-32600	-32600	packages/core/src/utils/errors.ts:22
MethodNotFound	-32601	-32601	packages/core/src/utils/errors.ts:23
ParseError	-32700	-32700	packages/core/src/utils/errors.ts:21
RequestCancelled	-32800	-32800	packages/core/src/utils/errors.ts:34
ServerCancelled	-32802	-32802	packages/core/src/utils/errors.ts:36
ServerErrorEnd	-32000	-32000	packages/core/src/utils/errors.ts:33
ServerErrorStart	-32099	-32099	packages/core/src/utils/errors.ts:32
ServerNotInitialized	-32002	-32002	packages/core/src/utils/errors.ts:28
UnknownErrorCode	-32001	-32001	packages/core/src/utils/errors.ts:29

Remarks

Use these constants when throwing ResponseError from request handlers so clients can programmatically distinguish error types.

Ranges:

• -32700 to -32600: JSON-RPC 2.0 standard errors
• -32899 to -32800: LSP-reserved range
• -32099 to -32000: Application-defined errors