// DecodeFast will unmarshal the data if fast unmarshal is available.
// This function can be used if you want to be sure the fast
// unmarshal is used or in testing.
// If you would like to have fallback to encoding/json you can use the
// regular Decode() method.
func (d *Decoder) DecodeFast(data []byte, v interface{}) error {
	f, ok := v.(unmarshalFaster)
	if !ok {
		return errors.New("ffjson unmarshal not available for type " + reflect.TypeOf(v).String())
	}
	if d.fs == nil {
		d.fs = fflib.NewFFLexer(data)
	} else {
		d.fs.Reset(data)
	}
	return f.UnmarshalJSONFFLexer(d.fs, fflib.FFParse_map_start)
}

// Unmarshal will act the same way as json.Unmarshal, except
// it will choose the ffjson unmarshal function before falling
// back to using json.Unmarshal.
// The overhead of unmarshal is lower than on Marshal,
// however this should still provide a speedup for your encoding.
// It is ok to call this function even if no ffjson code has been
// generated for the data type you pass in the interface.
func Unmarshal(data []byte, v interface{}) error {
	f, ok := v.(unmarshalFaster)
	if ok {
		fs := fflib.NewFFLexer(data)
		return f.UnmarshalJSONFFLexer(fs, fflib.FFParse_map_start)
	}

	j, ok := v.(json.Unmarshaler)
	if ok {
		return j.UnmarshalJSON(data)
	}
	return json.Unmarshal(data, v)
}

// Decode the data in the supplied data slice.
func (d *Decoder) Decode(data []byte, v interface{}) error {
	f, ok := v.(unmarshalFaster)
	if ok {
		if d.fs == nil {
			d.fs = fflib.NewFFLexer(data)
		} else {
			d.fs.Reset(data)
		}
		return f.UnmarshalJSONFFLexer(d.fs, fflib.FFParse_map_start)
	}

	um, ok := v.(json.Unmarshaler)
	if ok {
		return um.UnmarshalJSON(data)
	}
	return json.Unmarshal(data, v)
}

func (uj *Pos2D) UnmarshalJSON(input []byte) error {
	fs := fflib.NewFFLexer(input)
	return uj.UnmarshalJSONFFLexer(fs, fflib.FFParse_map_start)
}

func (uj *ServiceDefinition) UnmarshalJSON(input []byte) error {
	fs := fflib.NewFFLexer(input)
	return uj.UnmarshalJSONFFLexer(fs, fflib.FFParse_map_start)
}

func (uj *MtBroadCastMessage) UnmarshalJSON(input []byte) error {
	fs := fflib.NewFFLexer(input)
	return uj.UnmarshalJSONFFLexer(fs, fflib.FFParse_map_start)
}