Function getMark

markers/markers.go:196–208

getMark computes a marker for the given error.

(err error)

// getMark computes a marker for the given error.
func getMark(err error) errorMark {
	if m, ok := err.(*withMark); ok {
		return m.mark
	}
	m := errorMark{
		msg:   safeGetErrMsg(err),
		types: []errorspb.ErrorTypeMark{errbase.GetTypeMark(err)},
	}
	for c := errbase.UnwrapOnce(err); c != nil; c = errbase.UnwrapOnce(c) {
		m.types = append(m.types, errbase.GetTypeMark(c))
	}
	return m
}

// safeGetErrMsg extracts an error's Error() but tolerates panics.
func safeGetErrMsg(err error) (result string) {