chore: clean up code

config/config.go

@@ -989,30 +989,27 @@ func parseNameServerPolicy(nsPolicy map[string]any, preferH3 bool) (map[string][
 	re := regexp.MustCompile(`[a-zA-Z0-9\-]+\.[a-zA-Z]{2,}(\.[a-zA-Z]{2,})?`)
 
 	for k, v := range nsPolicy {
-		if strings.Contains(k, "geosite:") {
-			subkeys := strings.Split(k, ":")
-			subkeys = subkeys[1:]
-			subkeys = strings.Split(subkeys[0], ",")
-			//log.Infoln("subkeys:%+v", subkeys)
-			for _, subkey := range subkeys {
-				newKey := "geosite:" + subkey
-				//log.Infoln("newKey:%+v", newKey)
-				updatedPolicy[newKey] = v
-			}
-		} else if re.MatchString(k) {
-			subkeys := strings.Split(k, ",")
-			//log.Infoln("subkeys:%+v", subkeys)
-			for _, subkey := range subkeys {
-				updatedPolicy[subkey] = v
+		if strings.Contains(k, ",") {
+			if strings.Contains(k, "geosite:") {
+				subkeys := strings.Split(k, ":")
+				subkeys = subkeys[1:]
+				subkeys = strings.Split(subkeys[0], ",")
+				for _, subkey := range subkeys {
+					newKey := "geosite:" + subkey
+					updatedPolicy[newKey] = v
+				}
+			} else if re.MatchString(k) {
+				subkeys := strings.Split(k, ",")
+				for _, subkey := range subkeys {
+					updatedPolicy[subkey] = v
+				}
 			}
 		} else {
 			updatedPolicy[k] = v
 		}
 	}
-	//log.Infoln("updatedPolicy:%+v", updatedPolicy)
 
 	for domain, server := range updatedPolicy {
-
 		servers, err := utils.ToStringSlice(server)
 		if err != nil {
 			return nil, err