initial support for variable and alias templates

Author: sdkrystian

include/mrdox/Metadata/Record.hpp

@@ -19,8 +19,8 @@
 #include <mrdox/Metadata/Reference.hpp>
 #include <mrdox/Metadata/Scope.hpp>
 #include <mrdox/Metadata/Symbol.hpp>
-#include <mrdox/Metadata/Template.hpp>
 #include <mrdox/Metadata/Symbols.hpp>
+#include <mrdox/Metadata/Template.hpp>
 #include <clang/AST/Type.h>
 #include <llvm/ADT/SmallVector.h>
 #include <optional>

include/mrdox/Metadata/Typedef.hpp

@@ -5,6 +5,7 @@
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 // Copyright (c) 2023 Vinnie Falco ([email protected])
+// Copyright (c) 2023 Krystian Stasiowski ([email protected])
 //
 // Official repository: https://github.com/cppalliance/mrdox
 //
@@ -14,6 +15,7 @@
 
 #include <mrdox/Platform.hpp>
 #include <mrdox/Metadata/Symbol.hpp>
+#include <mrdox/Metadata/Template.hpp>
 #include <mrdox/Metadata/Type.hpp>
 
 namespace clang {
@@ -23,6 +25,8 @@ namespace mrdox {
 struct TypedefInfo
     : SymbolInfo
 {
+    friend class ASTVisitor;
+
     TypeInfo Underlying;
 
     // Indicates if this is a new C++ "using"-style typedef:
@@ -31,15 +35,29 @@ struct TypedefInfo
     //   typedef std::vector<int> MyVector;
     bool IsUsing = false;
 
+    std::unique_ptr<TemplateInfo> Template;
+
     //--------------------------------------------
 
     static constexpr InfoType type_id = InfoType::IT_typedef;
 
+    explicit
     TypedefInfo(
         SymbolID id_ = SymbolID::zero)
         : SymbolInfo(InfoType::IT_typedef, id_)
     {
     }
+
+private:
+    // KRYSTIAN NOTE: if Template is non-null,
+    // then IsUsing *must* be set; should we do it here?
+    explicit
+    TypedefInfo(
+        std::unique_ptr<TemplateInfo>&& T)
+        : SymbolInfo(InfoType::IT_typedef)
+        , Template(std::move(T))
+    {
+    }
 };
 
 } // mrdox

include/mrdox/Metadata/Var.hpp

@@ -4,6 +4,7 @@
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 // Copyright (c) 2023 Vinnie Falco ([email protected])
+// Copyright (c) 2023 Krystian Stasiowski ([email protected])
 //
 // Official repository: https://github.com/cppalliance/mrdox
 //
@@ -14,6 +15,7 @@
 #include <mrdox/Platform.hpp>
 #include <mrdox/Metadata/Field.hpp>
 #include <mrdox/Metadata/Symbol.hpp>
+#include <mrdox/Metadata/Template.hpp>
 #include <mrdox/Metadata/Type.hpp>
 #include <clang/Basic/Specifiers.h>
 
@@ -35,11 +37,15 @@ union VarFlags0
 struct VarInfo
     : SymbolInfo
 {
+    friend class ASTVisitor;
+
     /** The type of the variable */
     TypeInfo Type;
 
     VarFlags0 specs{.raw={0}};
 
+    std::unique_ptr<TemplateInfo> Template;
+
     //--------------------------------------------
 
     static constexpr InfoType type_id = InfoType::IT_variable;
@@ -51,6 +57,16 @@ struct VarInfo
         : SymbolInfo(InfoType::IT_variable, ID, Name)
     {
     }
+
+private:
+    explicit
+    VarInfo(
+        std::unique_ptr<TemplateInfo>&& T)
+        : SymbolInfo(InfoType::IT_variable)
+        , Template(std::move(T))
+    {
+
+    }
 };
 
 } // mrdox

source/-XML/XMLWriter.cpp

@@ -432,6 +432,9 @@ writeTypedef(
 
     writeSymbol(I);
 
+    if(I.Template)
+        writeTemplate(*I.Template);
+
     tags_.write("type", "", {
         { "name", I.Underlying.Name },
         { I.Underlying.id } });
@@ -485,6 +488,9 @@ writeVar(
 
     writeSymbol(I);
 
+    if(I.Template)
+        writeTemplate(*I.Template);
+
     write(I.specs, tags_);
 
     tags_.write("type", {}, {