Function EqualTypeMark

errbase/encode.go:311–330

EqualTypeMark checks whether `GetTypeMark(e1).Equals(GetTypeMark(e2))`. It is written to be be optimized for the case where neither error has serialized type information.

(e1, e2 error)

// is written to be be optimized for the case where neither error has
// serialized type information.
func EqualTypeMark(e1, e2 error) bool {
	slowPath := func(err error) bool {
		switch err.(type) {
		case *opaqueLeaf:
			return true
		case *opaqueLeafCauses:
			return true
		case *opaqueWrapper:
			return true
		case TypeKeyMarker:
			return true
		}
		return false
	}
	if slowPath(e1) || slowPath(e2) {
		return GetTypeMark(e1).Equals(GetTypeMark(e2))
	}

	return reflect.TypeOf(e1) == reflect.TypeOf(e2)
}

// RegisterLeafEncoder can be used to register new leaf error types to
// the library. Registered types will be encoded using their own