Add cpp_scope_name to support templated scopes

src/cpp_entity.cpp

@@ -6,9 +6,38 @@
 
 #include <cppast/cpp_entity_index.hpp>
 #include <cppast/cpp_entity_kind.hpp>
+#include <cppast/cpp_template.hpp>
 
 using namespace cppast;
 
+cpp_scope_name::cpp_scope_name(type_safe::object_ref<const cpp_entity> entity) : entity_(entity)
+{
+    if (cppast::is_templated(*entity))
+    {
+        auto& templ = static_cast<const cpp_template&>(entity->parent().value());
+        if (!templ.parameters().empty())
+            templ_ = type_safe::ref(templ);
+    }
+    else if (is_template(entity->kind()))
+    {
+        auto& templ = static_cast<const cpp_template&>(*entity);
+        if (!templ.parameters().empty())
+            templ_ = type_safe::ref(templ);
+    }
+}
+
+const std::string& cpp_scope_name::name() const noexcept
+{
+    return entity_->name();
+}
+
+detail::iteratable_intrusive_list<cpp_template_parameter> cpp_scope_name::template_parameters()
+    const noexcept
+{
+    DEBUG_ASSERT(is_templated(), detail::precondition_error_handler{});
+    return templ_.value().parameters();
+}
+
 cpp_entity_kind cpp_unexposed_entity::kind() noexcept
 {
     return cpp_entity_kind::unexposed_t;

src/cpp_enum.cpp

@@ -38,7 +38,9 @@ cpp_entity_kind cpp_enum::do_get_entity_kind() const noexcept
     return kind();
 }
 
-type_safe::optional<std::string> cpp_enum::do_get_scope_name() const
+type_safe::optional<cpp_scope_name> cpp_enum::do_get_scope_name() const
 {
-    return scoped_ ? type_safe::make_optional(name()) : type_safe::nullopt;
+    if (scoped_)
+        return type_safe::ref(*this);
+    return type_safe::nullopt;
 }