func (h *JSONHandler) Handle(_ context.Context, r Record) error {
	return h.commonHandler.handle(r)
}

// Adapted from time.Time.MarshalJSON to avoid allocation.
func appendJSONTime(s *handleState, t time.Time) {
	if y := t.Year(); y < 0 || y >= 10000 {
		// RFC 3339 is clear that years are 4 digits exactly.
		// See golang.org/issue/4556#c15 for more discussion.

//
// Each call to Handle results in a single serialized call to
// io.Writer.Write.
func (h *TextHandler) Handle(_ context.Context, r Record) error {
	return h.commonHandler.handle(r)
}

func appendTextValue(s *handleState, v Value) error {
	switch v.Kind() {
	case KindString:
		s.appendString(v.str())
	case KindTime:
		s.appendTime(v.time())
	case KindAny:
		if tm, ok := v.any.(encoding.TextMarshaler); ok {