func attachExceptions()

in errortracking/sentry_tracker.go [57:89]

• 24 lines of code
• 7 McCabe index (conditional complexity)

func attachExceptions(event *sentry.Event, err error) {
	if err == nil {
		return
	}

	for i := 0; i < maxErrorDepth && err != nil; i++ {
		event.Exception = append(event.Exception, sentry.Exception{
			Value:      err.Error(),
			Type:       reflect.TypeOf(err).String(),
			Stacktrace: sentry.ExtractStacktrace(err),
		})

		switch previous := err.(type) {
		case interface{ Unwrap() error }:
			err = previous.Unwrap()
		case interface{ Cause() error }:
			err = previous.Cause()
		default:
			err = nil
		}
	}

	// Add a trace of the current stack to the most recent error in a chain if
	// it doesn't have a stack trace yet.
	// We only add to the most recent error to avoid duplication and because the
	// current stack is most likely unrelated to errors deeper in the chain.
	if event.Exception[0].Stacktrace == nil {
		event.Exception[0].Stacktrace = sentry.NewStacktrace()
	}

	// event.Exception should be sorted such that the most recent error is last.
	reverse(event.Exception)
}