.

json/json_functions.h

@@ -484,6 +484,21 @@ void PutValue(jsonalloc& alc, jsonval& ss, const std::string conName, const std:
     ss.AddMember(jname, jsvec, alc);
 }
 
+template <typename T, typename TK>
+void PutMapAsVec(jsonalloc& alc, jsonval& ss, const std::string conName, const std::map<TK, T>& vec, bool(*f)(rapidjson::Document::AllocatorType&, jsonval&, const T&))
+{
+    jsonval jsvec(rapidjson::kArrayType);
+    for (typename std::map<TK, T>::const_iterator it = vec.begin(); it != vec.end(); ++it) {
+        jsonval child(rapidjson::kObjectType);
+        if (f(alc, child, it->second)) {
+            jsvec.PushBack(child, alc);
+        }
+    }
+
+    jsonval jname(conName, alc);
+    ss.AddMember(jname, jsvec, alc);
+}
+
 inline void PutValue(jsonalloc& alc, jsonval& ss, const std::string& conName, const std::vector<size_t>& vec)
 {
     jsonval jsvec(rapidjson::kArrayType);