+
+type LIDMap map[UID]LID
+
+func (m LIDMap) MarshalJSON() ([]byte, error) {
+ generic := make(map[string]int, len(m))
+ for k, v := range m {
+ generic[strconv.Itoa(int(k))] = int(v)
+ }
+ return json.Marshal(generic)
+}
+
+func (m LIDMap) UnmarshalJSON(b []byte) error {
+ var generic map[string]int
+ if err := json.Unmarshal(b, &generic); err != nil {
+ return err
+ }
+ for k, v := range generic {
+ ik, err := strconv.ParseInt(k, 10, 32)
+ if err != nil {
+ return err
+ }
+
+ m[UID(ik)] = LID(v)
+ }
+
+ return nil
+}