Adding template specialization handling

src/uml/class_diagram_visitor.cc

@@ -97,6 +97,17 @@ void tu_visitor::operator()(const cppast::cpp_entity &file)
                         ctx.namespace_.pop_back();
                 }
             }
+            else if (e.kind() ==
+                cppast::cpp_entity_kind::class_template_specialization_t) {
+                LOG_DBG("========== Visiting '{}' - {}",
+                    cx::util::full_name(ctx.namespace_, e),
+                    cppast::to_string(e.kind()));
+
+                auto &tspec = static_cast<
+                    const cppast::cpp_class_template_specialization &>(e);
+
+                process_class_declaration(tspec.class_(), tspec);
+            }
             else if (e.kind() == cppast::cpp_entity_kind::class_t) {
                 LOG_DBG("========== Visiting '{}' - {}",
                     cx::util::full_name(ctx.namespace_, e),
@@ -112,6 +123,7 @@ void tu_visitor::operator()(const cppast::cpp_entity &file)
                         return;
                     }
                 }
+
                 if (ctx.config.should_include(
                         cx::util::fully_prefixed(ctx.namespace_, cls)))
                     process_class_declaration(cls);
@@ -204,7 +216,8 @@ void tu_visitor::process_enum_declaration(const cppast::cpp_enum &enm)
     ctx.d.add_enum(std::move(e));
 }
 
-void tu_visitor::process_class_declaration(const cppast::cpp_class &cls)
+void tu_visitor::process_class_declaration(const cppast::cpp_class &cls,
+    type_safe::optional_ref<const cppast::cpp_template_specialization> tspec)
 {
     class_ c;
     c.is_struct = cls.class_kind() == cppast::cpp_class_kind::struct_t;
@@ -344,6 +357,10 @@ void tu_visitor::process_class_declaration(const cppast::cpp_class &cls)
                 }
             }
         }
+        else {
+            LOG_WARN("Class {} is templated but it's scope {} is not :-|",
+                cls.name(), scope.name());
+        }
     }
 
     // Find if class is contained in another class

src/uml/class_diagram_visitor.h

@@ -149,7 +149,9 @@ public:
 
     void operator()(const cppast::cpp_entity &file);
 
-    void process_class_declaration(const cppast::cpp_class &cls);
+    void process_class_declaration(const cppast::cpp_class &cls,
+        type_safe::optional_ref<const cppast::cpp_template_specialization>
+            tspec = nullptr);
 
     void process_enum_declaration(const cppast::cpp_enum &enm);
 

tests/t00016/t00016.cc

@@ -1,7 +1,7 @@
 namespace clanguml {
 namespace t00016 {
 
-template <typename> struct is_numeric {
+template <typename T> struct is_numeric {
     enum { value = false };
 };