Method decodeTextUnmarshaler

json/decode.go:1458–1506

(b []byte, p unsafe.Pointer, t reflect.Type, pointer bool)

}

func (d decoder) decodeTextUnmarshaler(b []byte, p unsafe.Pointer, t reflect.Type, pointer bool) ([]byte, error) {
	var value string

	v, b, k, err := d.parseValue(b)
	if err != nil {
		return b, err
	}
	if len(v) == 0 {
		return d.inputError(v, t)
	}

	switch k.Class() {
	case Null:
		return b, err

	case String:
		s, _, _, err := d.parseStringUnquote(v, nil)
		if err != nil {
			return b, err
		}
		u := reflect.NewAt(t, p)
		if !pointer {
			u = u.Elem()
			t = t.Elem()
		}
		if u.IsNil() {
			u.Set(reflect.New(t))
		}
		return b, u.Interface().(encoding.TextUnmarshaler).UnmarshalText(s)

	case Bool:
		if k == True {
			value = "true"
		} else {
			value = "false"
		}

	case Num:
		value = "number"

	case Object:
		value = "object"

	case Array:
		value = "array"
	}

	return b, &UnmarshalTypeError{Value: value, Type: reflect.PointerTo(t)}
}

func (d decoder) prependField(key, field string) string {
	if field != "" {