Introduce a scope kind stack for type printers.

Just like we already have for other context data.

src/CppParser/Bootstrap/Bootstrap.cs

@@ -109,8 +109,8 @@ namespace CppSharp
             exprCxxUnit.Visit(exprSubclassVisitor);
             ExprClasses = exprSubclassVisitor.Classes;
 
-            CodeGeneratorHelpers.CppTypePrinter = new CppTypePrinter(driver.Context)
-                { ScopeKind = TypePrintScopeKind.Local };
+            CodeGeneratorHelpers.CppTypePrinter = new CppTypePrinter(driver.Context);
+            CodeGeneratorHelpers.CppTypePrinter.PushScope(TypePrintScopeKind.Local);
 
             GenerateStmt(driver.Context);
             GenerateExpr(driver.Context);
@@ -501,7 +501,7 @@ namespace CppSharp
             : base(context)
         {
             Declarations = declarations;
-            TypePrinter.ScopeKind = TypePrintScopeKind.Local;
+            TypePrinter.PushScope(TypePrintScopeKind.Local);
             TypePrinter.PrintModuleOutputNamespace = false;
         }
 
@@ -1438,7 +1438,7 @@ namespace CppSharp
         public override void Process()
         {
             Context.Options.GeneratorKind = GeneratorKind.CPlusPlus;
-            CTypePrinter.ScopeKind = TypePrintScopeKind.Local;
+            CTypePrinter.PushScope(TypePrintScopeKind.Local);
 
             GenerateFilePreamble(CommentKind.BCPL);
             NewLine();
@@ -1755,12 +1755,9 @@ namespace CppSharp
         public static string GetQualifiedName(Declaration decl,
             TypePrinter typePrinter)
         {
-            var scopeKind = typePrinter.ScopeKind;
-            typePrinter.ScopeKind = TypePrintScopeKind.Qualified;
-
+            typePrinter.PushScope(TypePrintScopeKind.Qualified);
             var qualifiedName = decl.Visit(typePrinter).Type;
-
-            typePrinter.ScopeKind = scopeKind;
+            typePrinter.PopScope();
 
             qualifiedName = CleanClangNamespaceFromName(qualifiedName);
 
@@ -1905,10 +1902,9 @@ namespace CppSharp
             if (iteratorType.IsPointer())
                 iteratorType = iteratorType.GetFinalPointee();
 
-            var scopeKind = typePrinter.ScopeKind;
-            typePrinter.ScopeKind = TypePrintScopeKind.Qualified;
+            typePrinter.PushScope(TypePrintScopeKind.Qualified);
             var iteratorTypeName = iteratorType.Visit(typePrinter).Type;
-            typePrinter.ScopeKind = scopeKind;
+            typePrinter.PopScope();
 
             iteratorTypeName = CleanClangNamespaceFromName(iteratorTypeName);
 

src/Generator.Tests/AST/TestAST.cs

@@ -422,11 +422,8 @@ namespace CppSharp.Generator.Tests.AST
         [Test]
         public void TestPrintingConstPointerWithConstType()
         {
-            var cppTypePrinter = new CppTypePrinter(Context)
-            {
-                ScopeKind = TypePrintScopeKind.Qualified,
-                ResolveTypeMaps = false
-            };
+            var cppTypePrinter = new CppTypePrinter(Context) { ResolveTypeMaps = false };
+            cppTypePrinter.PushScope(TypePrintScopeKind.Qualified);
             var builtin = new BuiltinType(PrimitiveType.Char);
             var pointee = new QualifiedType(builtin, new TypeQualifiers { IsConst = true });
             var pointer = new QualifiedType(new PointerType(pointee), new TypeQualifiers { IsConst = true });
@@ -438,7 +435,8 @@ namespace CppSharp.Generator.Tests.AST
         public void TestPrintingSpecializationWithConstValue()
         {
             var template = AstContext.FindDecl<ClassTemplate>("TestSpecializationArguments").First();
-            var cppTypePrinter = new CppTypePrinter(Context) { ScopeKind = TypePrintScopeKind.Qualified };
+            var cppTypePrinter = new CppTypePrinter(Context);
+            cppTypePrinter.PushScope(TypePrintScopeKind.Qualified);
             Assert.That(template.Specializations.Last().Visit(cppTypePrinter).Type,
                 Is.EqualTo("TestSpecializationArguments<const TestASTEnumItemByName>"));
         }
@@ -490,7 +488,8 @@ namespace CppSharp.Generator.Tests.AST
         [Test]
         public void TestVolatile()
         {
-            var cppTypePrinter = new CppTypePrinter(Context) { ScopeKind = TypePrintScopeKind.Qualified };
+            var cppTypePrinter = new CppTypePrinter(Context);
+            cppTypePrinter.PushScope(TypePrintScopeKind.Qualified);
             var builtin = new BuiltinType(PrimitiveType.Char);
             var pointee = new QualifiedType(builtin, new TypeQualifiers { IsConst = true, IsVolatile = true });
             var type = pointee.Visit(cppTypePrinter).Type;
@@ -508,7 +507,8 @@ namespace CppSharp.Generator.Tests.AST
         public void TestPrintNestedInSpecialization()
         {
             var template = AstContext.FindDecl<ClassTemplate>("TestTemplateClass").First();
-            var cppTypePrinter = new CppTypePrinter(Context) { ScopeKind = TypePrintScopeKind.Qualified };
+            var cppTypePrinter = new CppTypePrinter(Context);
+            cppTypePrinter.PushScope(TypePrintScopeKind.Qualified);
             Assert.That(template.Specializations[4].Classes.First().Visit(cppTypePrinter).Type,
                 Is.EqualTo("TestTemplateClass<Math::Complex>::NestedInTemplate"));
         }
@@ -517,7 +517,8 @@ namespace CppSharp.Generator.Tests.AST
         public void TestPrintQualifiedSpecialization()
         {
             var functionWithSpecializationArg = AstContext.FindFunction("functionWithSpecializationArg").First();
-            var cppTypePrinter = new CppTypePrinter(Context) { ScopeKind = TypePrintScopeKind.Qualified };
+            var cppTypePrinter = new CppTypePrinter(Context);
+            cppTypePrinter.PushScope(TypePrintScopeKind.Qualified);
             Assert.That(functionWithSpecializationArg.Parameters[0].Visit(cppTypePrinter).Type,
                 Is.EqualTo("const TestTemplateClass<int>"));
         }

src/Generator/Generators/C/CppSources.cs

@@ -353,14 +353,20 @@ namespace CppSharp.Generators.Cpp
         public override string GetMethodIdentifier(Function function,
             TypePrinterContextKind context = TypePrinterContextKind.Managed)
         {
-            var method = function as Method;
-            if (method != null)
+            string id;
+            if (function is Method method)
             {
                 var @class = method.Namespace as Class;
-                return $"{QualifiedIdentifier(@class)}::{base.GetMethodIdentifier(method, context)}";
+                CTypePrinter.PushScope(TypePrintScopeKind.Qualified);
+                id = $"{QualifiedIdentifier(@class)}::{base.GetMethodIdentifier(method, context)}";
+                CTypePrinter.PopScope();
+                return id;
             }
 
-            return base.GetMethodIdentifier(function);
+            CTypePrinter.PushScope(TypePrintScopeKind.Qualified);
+            id = base.GetMethodIdentifier(function);
+            CTypePrinter.PopScope();
+            return id;
         }
 
         public override bool VisitMethodDecl(Method method)

src/Generator/Generators/C/CppTypePrinter.cs

@@ -27,7 +27,6 @@ namespace CppSharp.Generators.C
         {
             Context = context;
             PrintFlavorKind = CppTypePrintFlavorKind.Cpp;
-            ScopeKind = TypePrintScopeKind.GlobalQualified;
             PrintTypeQualifiers = true;
             PrintTypeModifiers = true;
         }
@@ -60,12 +59,12 @@ namespace CppSharp.Generators.C
             var typePrinter = new CppTypePrinter(Context)
             {
                 PrintFlavorKind = PrintFlavorKind,
-                ScopeKind = ScopeKind,
                 PrintTypeQualifiers = PrintTypeQualifiers,
                 PrintTypeModifiers = PrintTypeModifiers,
                 ResolveTypeMaps = false
             };
             typePrinter.PushContext(ContextKind);
+            typePrinter.PushScope(ScopeKind);
 
             var typeName = typeMap.CppSignatureType(typePrinterContext).Visit(typePrinter);
             result = new TypePrinterResult(typeName) { TypeMap = typeMap };

src/Generator/Generators/CSharp/CSharpSourcesExtensions.cs

@@ -126,8 +126,9 @@ namespace CppSharp.Generators.CSharp
             var names = new List<string> { mapped.OriginalName };
             foreach (TypePrintScopeKind kind in Enum.GetValues(typeof(TypePrintScopeKind)))
             {
-                var cppTypePrinter = new CppTypePrinter(context) { ScopeKind = kind };
+                var cppTypePrinter = new CppTypePrinter(context);
                 cppTypePrinter.PushContext(TypePrinterContextKind.Native);
+                cppTypePrinter.PushScope(kind);
                 names.Add(mapped.Visit(cppTypePrinter));
             }
             foreach (var name in names.Where(context.TypeMaps.TypeMaps.ContainsKey))

src/Generator/Generators/NAPI/NAPISources.cs

@@ -113,14 +113,14 @@ namespace CppSharp.Generators.Cpp
             var cTypePrinter = new CppTypePrinter(context)
             {
                 PrintFlavorKind = CppTypePrintFlavorKind.C,
-                ScopeKind = TypePrintScopeKind.Local
             };
+            cTypePrinter.PushScope(TypePrintScopeKind.Local);
 
             var functionName = cTypePrinter.VisitDeclaration(decl).ToString();
             if (scope == TypePrintScopeKind.Local)
                 return functionName;
 
-            cTypePrinter.ScopeKind = scope;
+            cTypePrinter.PushScope(scope);
             var qualifiedParentName = cTypePrinter.VisitDeclaration(decl.Namespace).ToString();
 
             // HACK: CppTypePrinter code calls into decl.QualifiedName, which does not take into

src/Generator/Generators/TypePrinter.cs

@@ -49,6 +49,7 @@ namespace CppSharp.Generators
     {
         private readonly Stack<TypePrinterContextKind> contexts;
         private readonly Stack<MarshalKind> marshalKinds;
+        private readonly Stack<TypePrintScopeKind> scopeKinds;
 
         public TypePrinterContextKind ContextKind => contexts.Peek();
 
@@ -56,30 +57,28 @@ namespace CppSharp.Generators
 
         public MarshalKind MarshalKind => marshalKinds.Peek();
 
-        public TypePrintScopeKind ScopeKind = TypePrintScopeKind.GlobalQualified;
+        public TypePrintScopeKind ScopeKind => scopeKinds.Peek();
         public bool IsGlobalQualifiedScope => ScopeKind == TypePrintScopeKind.GlobalQualified;
 
         public TypePrinter(TypePrinterContextKind contextKind = TypePrinterContextKind.Managed)
         {
             contexts = new Stack<TypePrinterContextKind>();
             marshalKinds = new Stack<MarshalKind>();
+            scopeKinds = new Stack<TypePrintScopeKind>();
             PushContext(contextKind);
             PushMarshalKind(MarshalKind.Unknown);
+            PushScope(TypePrintScopeKind.GlobalQualified);
         }
 
-        public void PushContext(TypePrinterContextKind contextKind)
-        {
-            contexts.Push(contextKind);
-        }
-
+        public void PushContext(TypePrinterContextKind kind) => contexts.Push(kind);
         public TypePrinterContextKind PopContext() => contexts.Pop();
 
-        public void PushMarshalKind(MarshalKind marshalKind)
-        {
-            marshalKinds.Push(marshalKind);
-        }
-
+        public void PushMarshalKind(MarshalKind kind) => marshalKinds.Push(kind);
         public MarshalKind PopMarshalKind() => marshalKinds.Pop();
+
+        public void PushScope(TypePrintScopeKind kind) => scopeKinds.Push(kind);
+        public TypePrintScopeKind PopScope() => scopeKinds.Pop();
+
         public Parameter Parameter;
 
         #region Dummy implementations

src/Generator/Passes/SymbolsCodeGenerator.cs

@@ -18,12 +18,12 @@ namespace CppSharp.Passes
         {
             cppTypePrinter = new CppTypePrinter(Context)
             {
-                ScopeKind = TypePrintScopeKind.Qualified,
                 ResolveTypedefs = true,
                 ResolveTypeMaps = false
             };
 
             cppTypePrinter.PushContext(TypePrinterContextKind.Native);
+            cppTypePrinter.PushScope(TypePrintScopeKind.Qualified);
         }
 
         public override void Process()

src/Generator/Types/TypeMapDatabase.cs

@@ -110,8 +110,9 @@ namespace CppSharp.Types
                     new[] { TypePrintScopeKind.Local, TypePrintScopeKind.Qualified })
                 {
                     typePrinter.ResolveTypedefs = resolveTypeDefs;
-                    typePrinter.ScopeKind = typePrintScopeKind;
+                    typePrinter.PushScope(typePrintScopeKind);
                     var typeName = type.Visit(typePrinter);
+                    typePrinter.PopScope();
                     if (FindTypeMap(typeName, out typeMap))
                     {
                         typeMap.Type = type;