Function makeExtEncoder

ext.go:71–94

(
	extID int8,
	typ reflect.Type,
	encoder func(enc *Encoder, v reflect.Value) ([]byte, error),
)

}

func makeExtEncoder(
	extID int8,
	typ reflect.Type,
	encoder func(enc *Encoder, v reflect.Value) ([]byte, error),
) encoderFunc {
	nilable := typ.Kind() == reflect.Ptr

	return func(e *Encoder, v reflect.Value) error {
		if nilable && v.IsNil() {
			return e.EncodeNil()
		}

		b, err := encoder(e, v)
		if err != nil {
			return err
		}

		if err := e.EncodeExtHeader(extID, len(b)); err != nil {
			return err
		}

		return e.write(b)
	}
}

func makeExtEncoderAddr(extEncoder encoderFunc) encoderFunc {
	return func(e *Encoder, v reflect.Value) error {