Function StringToSliceHookFunc

decode_hooks.go:104–120

StringToSliceHookFunc returns a DecodeHookFunc that converts string to []string by splitting on the given sep.

(sep string)

// StringToSliceHookFunc returns a DecodeHookFunc that converts
// string to []string by splitting on the given sep.
func StringToSliceHookFunc(sep string) DecodeHookFunc {
	return func(
		f reflect.Kind,
		t reflect.Kind,
		data interface{}) (interface{}, error) {
		if f != reflect.String || t != reflect.Slice {
			return data, nil
		}

		raw := data.(string)
		if raw == "" {
			return []string{}, nil
		}

		return strings.Split(raw, sep), nil
	}
}

// StringToTimeDurationHookFunc returns a DecodeHookFunc that converts
// strings to time.Duration.