| 354 | } |
| 355 | |
| 356 | function resolvePayload( |
| 357 | payload: LogPayload, |
| 358 | ): { ctx: LogContext | undefined; error: LogEntry['error'] } { |
| 359 | if (payload === undefined || payload === null) { |
| 360 | return { ctx: undefined, error: undefined }; |
| 361 | } |
| 362 | if (payload instanceof Error) { |
| 363 | return { ctx: undefined, error: extractError(payload) }; |
| 364 | } |
| 365 | if (typeof payload === 'object') { |
| 366 | // bunyan-style: a `{ error: Error }` field is hoisted out, stack extracted. |
| 367 | const obj = payload as Record<string, unknown>; |
| 368 | if (obj['error'] instanceof Error) { |
| 369 | const { error: errValue, ...rest } = obj; |
| 370 | return { ctx: rest as LogContext, error: extractError(errValue) }; |
| 371 | } |
| 372 | return { ctx: obj as LogContext, error: undefined }; |
| 373 | } |
| 374 | if ( |
| 375 | typeof payload === 'string' || |
| 376 | typeof payload === 'number' || |
| 377 | typeof payload === 'boolean' || |
| 378 | typeof payload === 'bigint' || |
| 379 | typeof payload === 'symbol' |
| 380 | ) { |
| 381 | return { ctx: { reason: String(payload) }, error: undefined }; |
| 382 | } |
| 383 | if (typeof payload === 'function') { |
| 384 | const reason = payload.name === '' ? '[Function]' : `[Function: ${payload.name}]`; |
| 385 | return { ctx: { reason }, error: undefined }; |
| 386 | } |
| 387 | return { ctx: { reason: Object.prototype.toString.call(payload) }, error: undefined }; |
| 388 | } |
| 389 | |
| 390 | function mergeCtx( |
| 391 | payloadCtx: LogContext | undefined, |