コード例 #1
0
func (w *MapFieldWriter) setObject(
	addr []string,
	value interface{},
	schema *Schema) error {
	// Set the entire object. First decode into a proper structure
	var v map[string]interface{}
	if err := mapstructure.Decode(value, &v); err != nil {
		return fmt.Errorf("%s: %s", strings.Join(addr, "."), err)
	}

	// Make space for additional elements in the address
	addrCopy := make([]string, len(addr), len(addr)+1)
	copy(addrCopy, addr)

	// Set each element in turn
	var err error
	for k1, v1 := range v {
		if err = w.set(append(addrCopy, k1), v1); err != nil {
			break
		}
	}
	if err != nil {
		for k1, _ := range v {
			w.set(append(addrCopy, k1), nil)
		}
	}

	return err
}
コード例 #2
0
func (w *MapFieldWriter) setPrimitive(
	addr []string,
	v interface{},
	schema *Schema) error {
	k := strings.Join(addr, ".")

	if v == nil {
		delete(w.result, k)
		return nil
	}

	var set string
	switch schema.Type {
	case TypeBool:
		var b bool
		if err := mapstructure.Decode(v, &b); err != nil {
			return fmt.Errorf("%s: %s", k, err)
		}

		set = strconv.FormatBool(b)
	case TypeString:
		if err := mapstructure.Decode(v, &set); err != nil {
			return fmt.Errorf("%s: %s", k, err)
		}
	case TypeInt:
		var n int
		if err := mapstructure.Decode(v, &n); err != nil {
			return fmt.Errorf("%s: %s", k, err)
		}
		set = strconv.FormatInt(int64(n), 10)
	case TypeFloat:
		var n float64
		if err := mapstructure.Decode(v, &n); err != nil {
			return fmt.Errorf("%s: %s", k, err)
		}
		set = strconv.FormatFloat(float64(n), 'G', -1, 64)
	default:
		return fmt.Errorf("Unknown type: %#v", schema.Type)
	}

	w.result[k] = set
	return nil
}
コード例 #3
0
func (w *MapFieldWriter) setList(
	addr []string,
	v interface{},
	schema *Schema) error {
	k := strings.Join(addr, ".")
	setElement := func(idx string, value interface{}) error {
		addrCopy := make([]string, len(addr), len(addr)+1)
		copy(addrCopy, addr)
		return w.set(append(addrCopy, idx), value)
	}

	var vs []interface{}
	if err := mapstructure.Decode(v, &vs); err != nil {
		return fmt.Errorf("%s: %s", k, err)
	}

	// Set the entire list.
	var err error
	for i, elem := range vs {
		is := strconv.FormatInt(int64(i), 10)
		err = setElement(is, elem)
		if err != nil {
			break
		}
	}
	if err != nil {
		for i, _ := range vs {
			is := strconv.FormatInt(int64(i), 10)
			setElement(is, nil)
		}

		return err
	}

	w.result[k+".#"] = strconv.FormatInt(int64(len(vs)), 10)
	return nil
}