Added specialization diagram filter

src/config/config.cc

@@ -408,6 +408,10 @@ template <> struct convert<filter> {
         if (node["subclasses"])
             rhs.subclasses = node["subclasses"].as<decltype(rhs.subclasses)>();
 
+        if (node["specializations"])
+            rhs.specializations =
+                node["specializations"].as<decltype(rhs.specializations)>();
+
         if (node["context"])
             rhs.context = node["context"].as<decltype(rhs.context)>();
 

src/config/config.h

@@ -70,6 +70,8 @@ struct filter {
 
     std::vector<std::string> subclasses;
 
+    std::vector<std::string> specializations;
+
     std::vector<std::string> context;
 
     std::vector<std::filesystem::path> paths;