Looking into what the library's convention for enums will be.

Most likely will just reduce them to C-enums with underlying type.
Otherwise there has to be a mechanism to drop the defs down to them anyways, and eliminate the namespace wraps.

.vscode/settings.json

@@ -39,7 +39,8 @@
 		"raylib.h": "c",
 		"*.m": "cpp",
 		"atomic": "cpp",
-		"gen.h": "c"
+		"gen.h": "c",
+		"string_ops.hpp": "c"
 	},
 	"C_Cpp.intelliSenseEngineFallback": "disabled",
 	"mesonbuild.configureOnOpen": true,

gen_c_library/c_library.cpp

@@ -1,6 +1,7 @@
 #define GEN_DEFINE_LIBRARY_CODE_CONSTANTS
 #define GEN_ENFORCE_STRONG_CODE_TYPES
 #define GEN_EXPOSE_BACKEND
+#define GEN_SUPPORT_CPP_MEMBER_FEATURES 1
 #include "../project/gen.cpp"
 
 #include "helpers/push_ignores.inline.hpp"

project/bootstrap.cpp

@@ -1,6 +1,7 @@
 #define GEN_DEFINE_LIBRARY_CODE_CONSTANTS
 #define GEN_ENFORCE_STRONG_CODE_TYPES
 #define GEN_EXPOSE_BACKEND
+#define GEN_SUPPORT_CPP_MEMBER_FEATURES 0
 #include "gen.cpp"
 
 #include "helpers/push_ignores.inline.hpp"

project/components/ast.hpp

@@ -377,6 +377,7 @@ struct AST
 		AccessSpec    ParentAccess;
 		s32           NumEntries;
 		s32           VarConstructorInit;  // Used by variables to know that initialization is using a constructor expression instead of an assignment expression.
+		b32           EnumUnderlyingMacro; // Used by enums incase the user wants to wrap underlying type specification in a macro
 	};
 };
 

project/components/ast_types.hpp

@@ -174,7 +174,7 @@ struct AST_Enum
 			CodeAttributes Attributes;
 			char           _PAD_SPEC_  [ sizeof(AST*) ];
 			CodeType       UnderlyingType;
-			char	       _PAD_PARAMS_[ sizeof(AST*) ];
+			Code           UnderlyingTypeMacro;
 			CodeBody       Body;
 			char 	       _PAD_PROPERTIES_2_[ sizeof(AST*) ];
 		};
@@ -186,7 +186,7 @@ struct AST_Enum
 	StringCached           Name;
 	CodeT                  Type;
 	ModuleFlag             ModuleFlags;
-	char 			       _PAD_UNUSED_[ sizeof(u32) ];
+	b32                    EnumUnderlyingMacro;
 };
 static_assert( sizeof(AST_Enum) == sizeof(AST), "ERROR: AST_Enum is not the same size as AST");
 

project/components/code_serialization.cpp

@@ -160,7 +160,7 @@ String CodeClass::to_string()
 
 void CodeClass::to_string_def( String& result )
 {
-	if ( bitfield_is_equal( u32, ast->ModuleFlags, ModuleFlag::Export ))
+	if ( bitfield_is_equal( u32, ast->ModuleFlags, ModuleFlag_Export ))
 		append( result, "export " );
 
 	append( result, "class " );
@@ -204,7 +204,7 @@ void CodeClass::to_string_def( String& result )
 
 void CodeClass::to_string_fwd( String& result )
 {
-	if ( bitfield_is_equal( u32, ast->ModuleFlags, ModuleFlag::Export ))
+	if ( bitfield_is_equal( u32, ast->ModuleFlags, ModuleFlag_Export ))
 		append( result, "export " );
 
 	if ( ast->Attributes )
@@ -314,7 +314,7 @@ String CodeEnum::to_string()
 
 void CodeEnum::to_string_def( String& result )
 {
-	if ( bitfield_is_equal( u32, ast->ModuleFlags, ModuleFlag::Export ))
+	if ( bitfield_is_equal( u32, ast->ModuleFlags, ModuleFlag_Export ))
 		append( result, "export " );
 
 	if ( ast->Attributes || ast->UnderlyingType )
@@ -330,6 +330,12 @@ void CodeEnum::to_string_def( String& result )
 				, ast->UnderlyingType.to_string()
 				, ast->Body.to_string()
 			);
+		else if ( ast->UnderlyingTypeMacro )
+			append_fmt( result, "%S : %S\n{\n%S\n}"
+				, ast->Name
+				, ast->UnderlyingTypeMacro.to_string()
+				, ast->Body.to_string()
+			);
 
 		else append_fmt( result, "%S\n{\n%S\n}", ast->Name, ast->Body.to_string() );
 	}
@@ -341,7 +347,7 @@ void CodeEnum::to_string_def( String& result )
 
 void CodeEnum::to_string_fwd( String& result )
 {
-	if ( bitfield_is_equal( u32, ast->ModuleFlags, ModuleFlag::Export ))
+	if ( bitfield_is_equal( u32, ast->ModuleFlags, ModuleFlag_Export ))
 		append( result, "export " );
 
 	if ( ast->Attributes )
@@ -360,7 +366,7 @@ void CodeEnum::to_string_fwd( String& result )
 
 void CodeEnum::to_string_class_def( String& result )
 {
-	if ( bitfield_is_equal( u32, ast->ModuleFlags, ModuleFlag::Export ))
+	if ( bitfield_is_equal( u32, ast->ModuleFlags, ModuleFlag_Export ))
 		append( result, "export " );
 
 	if ( ast->Attributes || ast->UnderlyingType )
@@ -392,7 +398,7 @@ void CodeEnum::to_string_class_def( String& result )
 
 void CodeEnum::to_string_class_fwd( String& result )
 {
-	if ( bitfield_is_equal( u32, ast->ModuleFlags, ModuleFlag::Export ))
+	if ( bitfield_is_equal( u32, ast->ModuleFlags, ModuleFlag_Export ))
 		append( result, "export " );
 
 	append( result, "enum class " );
@@ -474,7 +480,7 @@ String CodeFn::to_string()
 
 void CodeFn::to_string_def( String& result )
 {
-	if ( bitfield_is_equal( u32, ast->ModuleFlags, ModuleFlag::Export ))
+	if ( bitfield_is_equal( u32, ast->ModuleFlags, ModuleFlag_Export ))
 		append( result, "export" );
 
 	if ( ast->Attributes )
@@ -527,7 +533,7 @@ void CodeFn::to_string_def( String& result )
 
 void CodeFn::to_string_fwd( String& result )
 {
-	if ( bitfield_is_equal( u32, ast->ModuleFlags, ModuleFlag::Export ))
+	if ( bitfield_is_equal( u32, ast->ModuleFlags, ModuleFlag_Export ))
 		append( result, "export " );
 
 	if ( ast->Attributes )
@@ -597,10 +603,10 @@ String CodeModule::to_string()
 
 void CodeModule::to_string( String& result )
 {
-	if (((u32(ModuleFlag::Export) & u32(ast->ModuleFlags)) == u32(ModuleFlag::Export)))
+	if (((u32(ModuleFlag_Export) & u32(ast->ModuleFlags)) == u32(ModuleFlag_Export)))
 		append( result, "export ");
 
-	if (((u32(ModuleFlag::Import) & u32(ast->ModuleFlags)) == u32(ModuleFlag::Import)))
+	if (((u32(ModuleFlag_Import) & u32(ast->ModuleFlags)) == u32(ModuleFlag_Import)))
 		append( result, "import ");
 
 	append_fmt( result, "%S;\n", ast->Name );
@@ -615,7 +621,7 @@ String CodeNS::to_string()
 
 void CodeNS::to_string( String& result )
 {
-	if ( bitfield_is_equal( u32, ast->ModuleFlags, ModuleFlag::Export ))
+	if ( bitfield_is_equal( u32, ast->ModuleFlags, ModuleFlag_Export ))
 		append( result, "export " );
 
 	append_fmt( result, "namespace %S\n{\n%S\n}\n", ast->Name , ast->Body.to_string() );
@@ -641,7 +647,7 @@ String CodeOperator::to_string()
 
 void CodeOperator::to_string_def( String& result )
 {
-	if ( bitfield_is_equal( u32, ast->ModuleFlags, ModuleFlag::Export ))
+	if ( bitfield_is_equal( u32, ast->ModuleFlags, ModuleFlag_Export ))
 		append( result, "export " );
 
 	if ( ast->Attributes )
@@ -695,7 +701,7 @@ void CodeOperator::to_string_def( String& result )
 
 void CodeOperator::to_string_fwd( String& result )
 {
-	if ( bitfield_is_equal( u32, ast->ModuleFlags, ModuleFlag::Export ))
+	if ( bitfield_is_equal( u32, ast->ModuleFlags, ModuleFlag_Export ))
 		append( result, "export " );
 
 	if ( ast->Attributes )
@@ -985,7 +991,7 @@ String CodeStruct::to_string()
 
 void CodeStruct::to_string_def( String& result )
 {
-	if ( bitfield_is_equal( u32, ast->ModuleFlags, ModuleFlag::Export ))
+	if ( bitfield_is_equal( u32, ast->ModuleFlags, ModuleFlag_Export ))
 		append( result, "export " );
 
 	append( result, "struct " );
@@ -1029,7 +1035,7 @@ void CodeStruct::to_string_def( String& result )
 
 void CodeStruct::to_string_fwd( String& result )
 {
-	if ( bitfield_is_equal( u32, ast->ModuleFlags, ModuleFlag::Export ))
+	if ( bitfield_is_equal( u32, ast->ModuleFlags, ModuleFlag_Export ))
 		append( result, "export " );
 
 	if ( ast->Attributes )
@@ -1055,7 +1061,7 @@ String CodeTemplate::to_string()
 
 void CodeTemplate::to_string( String& result )
 {
-	if ( bitfield_is_equal( u32, ast->ModuleFlags, ModuleFlag::Export ))
+	if ( bitfield_is_equal( u32, ast->ModuleFlags, ModuleFlag_Export ))
 		append( result, "export " );
 
 	if ( ast->Params )
@@ -1073,7 +1079,7 @@ String CodeTypedef::to_string()
 
 void CodeTypedef::to_string( String& result )
 {
-	if ( bitfield_is_equal( u32, ast->ModuleFlags, ModuleFlag::Export ))
+	if ( bitfield_is_equal( u32, ast->ModuleFlags, ModuleFlag_Export ))
 		append( result, "export " );
 
 	append( result, "typedef ");
@@ -1168,7 +1174,7 @@ String CodeUnion::to_string()
 
 void CodeUnion::to_string( String& result )
 {
-	if ( bitfield_is_equal( u32, ast->ModuleFlags, ModuleFlag::Export ))
+	if ( bitfield_is_equal( u32, ast->ModuleFlags, ModuleFlag_Export ))
 		append( result, "export " );
 
 	append( result, "union " );
@@ -1213,7 +1219,7 @@ String CodeUsing::to_string()
 
 void CodeUsing::to_string( String& result )
 {
-	if ( bitfield_is_equal( u32, ast->ModuleFlags, ModuleFlag::Export ))
+	if ( bitfield_is_equal( u32, ast->ModuleFlags, ModuleFlag_Export ))
 		append( result, "export " );
 
 	if ( ast->Attributes )
@@ -1302,7 +1308,7 @@ void CodeVar::to_string( String& result )
 		return;
 	}
 
-	if ( bitfield_is_equal( u32, ast->ModuleFlags, ModuleFlag::Export ))
+	if ( bitfield_is_equal( u32, ast->ModuleFlags, ModuleFlag_Export ))
 		append( result, "export " );
 
 	if ( ast->Attributes || ast->Specs )

project/components/inlines.hpp

@@ -78,7 +78,7 @@ void CodeClass::add_interface( CodeType type )
 	if ( possible_slot.ast )
 	{
 		// Were adding an interface to parent type, so we need to make sure the parent type is public.
-		ast->ParentAccess = AccessSpec::Public;
+		ast->ParentAccess = AccessSpec_Public;
 		// If your planning on adding a proper parent,
 		// then you'll need to move this over to ParentType->next and update ParentAccess accordingly.
 	}
@@ -151,7 +151,7 @@ void CodeStruct::add_interface( CodeType type )
 	if ( possible_slot.ast )
 	{
 		// Were adding an interface to parent type, so we need to make sure the parent type is public.
-		ast->ParentAccess = AccessSpec::Public;
+		ast->ParentAccess = AccessSpec_Public;
 		// If your planning on adding a proper parent,
 		// then you'll need to move this over to ParentType->next and update ParentAccess accordingly.
 	}

project/components/interface.cpp

@@ -83,17 +83,17 @@ void define_constants()
 
 	t_empty       = (CodeType) make_code();
 	t_empty->Type = ECode::Typename;
-	scast(String, t_empty->Name) = get_cached_string( txt("") );
+	t_empty->Name = get_cached_string( txt("") );
 	t_empty.set_global();
 
 	access_private       = make_code();
 	access_private->Type = ECode::Access_Private;
-	scast(String, access_private->Name) = get_cached_string( txt("private:\n") );
+	access_private->Name = get_cached_string( txt("private:\n") );
 	access_private.set_global();
 
 	access_protected       = make_code();
 	access_protected->Type = ECode::Access_Protected;
-	scast(String, access_protected->Name) = get_cached_string( txt("protected:\n") );
+	access_protected->Name = get_cached_string( txt("protected:\n") );
 	access_protected.set_global();
 
 	access_public       = make_code();
@@ -226,6 +226,10 @@ void define_constants()
 #	pragma pop_macro("local_persist")
 #	pragma pop_macro("neverinline")
 
+#	pragma push_macro("enum_underlying")
+
+#	pragma pop_macro("enum_underlying")
+
 #	undef def_constant_spec
 }
 

project/components/interface.hpp

@@ -44,9 +44,9 @@ CodeComment    def_comment   ( StrC content );
 
 CodeClass def_class( StrC name
 	, Code           body         = NoCode
-	, CodeType       parent       = NoCode, AccessSpec access = AccessSpec::Default
+	, CodeType       parent       = NoCode, AccessSpec access = AccessSpec_Default
 	, CodeAttributes attributes   = NoCode
-	, ModuleFlag     mflags       = ModuleFlag::None
+	, ModuleFlag     mflags       = ModuleFlag_None
 	, CodeType*      interfaces   = nullptr, s32 num_interfaces = 0 );
 
 CodeConstructor def_constructor( CodeParam params = NoCode, Code initializer_list = NoCode, Code body = NoCode );
@@ -57,8 +57,8 @@ CodeDestructor def_destructor( Code body = NoCode, CodeSpecifiers specifiers = N
 
 CodeEnum def_enum( StrC name
 	, Code         body      = NoCode,           CodeType       type       = NoCode
-	, EnumT        specifier = EnumRegular, CodeAttributes attributes = NoCode
+	, EnumT        specifier = EnumDecl_Regular, CodeAttributes attributes = NoCode
-	, ModuleFlag   mflags    = ModuleFlag::None );
+	, ModuleFlag   mflags    = ModuleFlag_None );
 
 CodeExec   def_execution  ( StrC content );
 CodeExtern def_extern_link( StrC name, Code body );
@@ -67,16 +67,16 @@ CodeFriend def_friend     ( Code symbol );
 CodeFn def_function( StrC name
 	, CodeParam      params     = NoCode, CodeType       ret_type   = NoCode, Code body = NoCode
 	, CodeSpecifiers specifiers = NoCode, CodeAttributes attributes = NoCode
-	, ModuleFlag mflags     = ModuleFlag::None );
+	, ModuleFlag mflags     = ModuleFlag_None );
 
 CodeInclude   def_include  ( StrC content, bool foreign = false );
-CodeModule    def_module   ( StrC name,            ModuleFlag mflags = ModuleFlag::None );
+CodeModule    def_module   ( StrC name,            ModuleFlag mflags = ModuleFlag_None );
-CodeNS        def_namespace( StrC name, Code body, ModuleFlag mflags = ModuleFlag::None );
+CodeNS        def_namespace( StrC name, Code body, ModuleFlag mflags = ModuleFlag_None );
 
 CodeOperator def_operator( OperatorT op, StrC nspace
 	, CodeParam      params     = NoCode, CodeType       ret_type   = NoCode, Code body = NoCode
 	, CodeSpecifiers specifiers = NoCode, CodeAttributes attributes = NoCode
-	, ModuleFlag     mflags     = ModuleFlag::None );
+	, ModuleFlag     mflags     = ModuleFlag_None );
 
 CodeOpCast def_operator_cast( CodeType type, Code body = NoCode, CodeSpecifiers specs = NoCode );
 
@@ -89,27 +89,27 @@ CodeSpecifiers def_specifier( SpecifierT specifier );
 
 CodeStruct def_struct( StrC name
 	, Code           body       = NoCode
-	, CodeType       parent     = NoCode, AccessSpec access = AccessSpec::Default
+	, CodeType       parent     = NoCode, AccessSpec access = AccessSpec_Default
 	, CodeAttributes attributes = NoCode
-	, ModuleFlag     mflags     = ModuleFlag::None
+	, ModuleFlag     mflags     = ModuleFlag_None
 	, CodeType*      interfaces = nullptr, s32 num_interfaces = 0 );
 
-CodeTemplate def_template( CodeParam params, Code definition, ModuleFlag mflags = ModuleFlag::None );
+CodeTemplate def_template( CodeParam params, Code definition, ModuleFlag mflags = ModuleFlag_None );
 
 CodeType    def_type   ( StrC name, Code arrayexpr = NoCode, CodeSpecifiers specifiers = NoCode, CodeAttributes attributes = NoCode );
-CodeTypedef def_typedef( StrC name, Code type, CodeAttributes attributes = NoCode, ModuleFlag mflags = ModuleFlag::None );
+CodeTypedef def_typedef( StrC name, Code type, CodeAttributes attributes = NoCode, ModuleFlag mflags = ModuleFlag_None );
 
-CodeUnion def_union( StrC name, Code body, CodeAttributes attributes = NoCode, ModuleFlag mflags = ModuleFlag::None );
+CodeUnion def_union( StrC name, Code body, CodeAttributes attributes = NoCode, ModuleFlag mflags = ModuleFlag_None );
 
 CodeUsing def_using( StrC name, CodeType type = NoCode
 	, CodeAttributes attributess = NoCode
-	, ModuleFlag     mflags      = ModuleFlag::None );
+	, ModuleFlag     mflags      = ModuleFlag_None );
 
 CodeUsing def_using_namespace( StrC name );
 
 CodeVar def_variable( CodeType type, StrC name, Code value = NoCode
 	, CodeSpecifiers specifiers = NoCode, CodeAttributes attributes = NoCode
-	, ModuleFlag     mflags     = ModuleFlag::None );
+	, ModuleFlag     mflags     = ModuleFlag_None );
 
 // Constructs an empty body. Use AST::validate_body() to check if the body is was has valid entries.
 CodeBody def_body( CodeT type );

project/components/interface.upfront.cpp

@@ -719,14 +719,14 @@ CodeEnum def_enum( StrC name
 				return CodeInvalid;
 		}
 
-		result->Type = specifier == EnumClass ?
+		result->Type = specifier == EnumDecl_Class ?
 			Enum_Class : Enum;
 
 		result->Body = body;
 	}
 	else
 	{
-		result->Type = specifier == EnumClass ?
+		result->Type = specifier == EnumDecl_Class ?
 			Enum_Class_Fwd : Enum_Fwd;
 	}
 
@@ -1145,16 +1145,16 @@ CodePreprocessCond def_preprocess_cond( EPreprocessCond type, StrC expr )
 
 	switch (type)
 	{
-		case EPreprocessCond::If:
+		case PreprocessCond_If:
 			result->Type = Preprocess_If;
 		break;
-		case EPreprocessCond::IfDef:
+		case PreprocessCond_IfDef:
 			result->Type = Preprocess_IfDef;
 		break;
-		case EPreprocessCond::IfNotDef:
+		case PreprocessCond_IfNotDef:
 			result->Type = Preprocess_IfNotDef;
 		break;
-		case EPreprocessCond::ElIf:
+		case PreprocessCond_ElIf:
 			result->Type = Preprocess_ElIf;
 		break;
 	}

project/components/parser.cpp

@@ -682,17 +682,17 @@ Code parse_class_struct( TokType which, bool inplace_def = false )
 
 	Token name { nullptr, 0, TokType::Invalid };
 
-	AccessSpec     access     = AccessSpec::Default;
+	AccessSpec     access     = AccessSpec_Default;
 	CodeType       parent     = { nullptr };
 	CodeBody       body       = { nullptr };
 	CodeAttributes attributes = { nullptr };
-	ModuleFlag     mflags     = ModuleFlag::None;
+	ModuleFlag     mflags     = ModuleFlag_None;
 
 	CodeClass result = CodeInvalid;
 
 	if ( check(TokType::Module_Export) )
 	{
-		mflags = ModuleFlag::Export;
+		mflags = ModuleFlag_Export;
 		eat( TokType::Module_Export );
 	}
 	// <ModuleFlags>
@@ -2534,7 +2534,7 @@ Code parse_operator_function_or_variable( bool expects_function, CodeAttributes
 	if ( found_operator )
 	{
 		// Dealing with an operator overload
-		result = parse_operator_after_ret_type( ModuleFlag::None, attributes, specifiers, type );
+		result = parse_operator_after_ret_type( ModuleFlag_None, attributes, specifiers, type );
 		// <Attributes> <Specifiers> <ReturnType> operator ...
 	}
 	else
@@ -2552,7 +2552,7 @@ Code parse_operator_function_or_variable( bool expects_function, CodeAttributes
 		if ( detected_capture && ! detected_comma )
 		{
 			// Dealing with a function
-			result = parse_function_after_name( ModuleFlag::None, attributes, specifiers, type, name );
+			result = parse_function_after_name( ModuleFlag_None, attributes, specifiers, type, name );
 			// <Attributes> <Specifiers> <ReturnType> <Name> ( ...
 		}
 		else
@@ -2565,7 +2565,7 @@ Code parse_operator_function_or_variable( bool expects_function, CodeAttributes
 			}
 
 			// Dealing with a variable
-			result = parse_variable_after_name( ModuleFlag::None, attributes, specifiers, type, name );
+			result = parse_variable_after_name( ModuleFlag_None, attributes, specifiers, type, name );
 			// <Attributes> <Specifiers> <ValueType> <Name> ...
 		}
 	}
@@ -3319,7 +3319,7 @@ CodeVar parse_variable_declaration_list()
 		eat( TokType::Identifier );
 		// , <Specifiers> <Name>
 
-		CodeVar var = parse_variable_after_name( ModuleFlag::None, NoCode, specifiers, NoCode, name );
+		CodeVar var = parse_variable_after_name( ModuleFlag_None, NoCode, specifiers, NoCode, name );
 		// , <Specifiers> <Name> ...
 
 		if ( ! result )
@@ -3589,6 +3589,8 @@ CodeEnum parse_enum( bool inplace_def )
 	}
 	// enum <class> <Attributes> <Name>
 
+	b32  use_macro_underlying = false;
+	Code underlying_macro = { nullptr };
 	if ( currtok.Type == TokType::Assign_Classifer )
 	{
 		eat( TokType::Assign_Classifer );
@@ -3603,6 +3605,17 @@ CodeEnum parse_enum( bool inplace_def )
 		}
 		// enum <class> <Attributes> <Name> : <UnderlyingType>
 	}
+	else if ( currtok.Type == TokType::Preprocess_Define )
+	{
+		// We'll support the enum_underlying macro
+		StrC sig = txt("enum_underlying");
+
+		if (currtok.Length >= sig.Len && str_compare(currtok.Text, sig.Ptr, sig.Len) == 0 )
+		{
+			use_macro_underlying = true;
+			underlying_macro     = parse_simple_preprocess( ETokType::Preprocess_Macro);
+		}
+	}
 
 	CodeBody body = { nullptr };
 
@@ -3770,11 +3783,18 @@ CodeEnum parse_enum( bool inplace_def )
 		result->Attributes = attributes;
 
 	if ( type )
+	{
+		result->EnumUnderlyingMacro = use_macro_underlying;
+		if ( use_macro_underlying )
+			result->UnderlyingTypeMacro = underlying_macro;
+		else
 			result->UnderlyingType = type;
+	}
 
 	if ( inline_cmt )
 		result->InlineCmt = inline_cmt;
 
+
 	Context.pop();
 	return result;
 }
@@ -3860,7 +3880,7 @@ CodeFriend parse_friend()
 		Context.Scope->Name = name;
 		// friend <ReturnType> <Name>
 
-		function = parse_function_after_name( ModuleFlag::None, NoCode, NoCode, type, name );
+		function = parse_function_after_name( ModuleFlag_None, NoCode, NoCode, type, name );
 
 		// Parameter list
 		// CodeParam params = parse_params();
@@ -3914,11 +3934,11 @@ CodeFn parse_function()
 
 	CodeAttributes attributes = { nullptr };
 	CodeSpecifiers specifiers = { nullptr };
-	ModuleFlag     mflags     = ModuleFlag::None;
+	ModuleFlag     mflags     = ModuleFlag_None;
 
 	if ( check(TokType::Module_Export) )
 	{
-		mflags = ModuleFlag::Export;
+		mflags = ModuleFlag_Export;
 		eat( TokType::Module_Export );
 	}
 	// <export>
@@ -4024,14 +4044,14 @@ CodeOperator parse_operator()
 
 	CodeAttributes attributes = { nullptr };
 	CodeSpecifiers specifiers = { nullptr };
-	ModuleFlag     mflags     = ModuleFlag::None;
+	ModuleFlag     mflags     = ModuleFlag_None;
 
 	SpecifierT specs_found[16] { ESpecifier::NumSpecifiers };
 	s32        NumSpecifiers = 0;
 
 	if ( check(TokType::Module_Export) )
 	{
-		mflags = ModuleFlag::Export;
+		mflags = ModuleFlag_Export;
 		eat( TokType::Module_Export );
 	}
 	// <export>
@@ -4212,11 +4232,11 @@ CodeTemplate parse_template()
 
 	push_scope();
 
-	ModuleFlag mflags = ModuleFlag::None;
+	ModuleFlag mflags = ModuleFlag_None;
 
 	if ( check( TokType::Module_Export ) )
 	{
-		mflags = ModuleFlag::Export;
+		mflags = ModuleFlag_Export;
 		eat( TokType::Module_Export );
 	}
 	// <export> template
@@ -4855,11 +4875,11 @@ CodeTypedef parse_typedef()
 	Code  array_expr  = { nullptr };
 	Code  type        = { nullptr };
 
-	ModuleFlag mflags = ModuleFlag::None;
+	ModuleFlag mflags = ModuleFlag_None;
 
 	if ( check(TokType::Module_Export) )
 	{
-		mflags = ModuleFlag::Export;
+		mflags = ModuleFlag_Export;
 		eat( TokType::Module_Export );
 	}
 	// <ModuleFlags>
@@ -5050,11 +5070,11 @@ CodeUnion parse_union( bool inplace_def )
 {
 	push_scope();
 
-	ModuleFlag mflags = ModuleFlag::None;
+	ModuleFlag mflags = ModuleFlag_None;
 
 	if ( check(TokType::Module_Export) )
 	{
-		mflags = ModuleFlag::Export;
+		mflags = ModuleFlag_Export;
 		eat( TokType::Module_Export );
 	}
 	// <ModuleFlags>
@@ -5199,12 +5219,12 @@ CodeUsing parse_using()
 
 	bool is_namespace = false;
 
-	ModuleFlag     mflags     = ModuleFlag::None;
+	ModuleFlag     mflags     = ModuleFlag_None;
 	CodeAttributes attributes = { nullptr };
 
 	if ( check(TokType::Module_Export) )
 	{
-		mflags = ModuleFlag::Export;
+		mflags = ModuleFlag_Export;
 		eat( TokType::Module_Export );
 	}
 	// <ModuleFlags>
@@ -5293,13 +5313,13 @@ CodeVar parse_variable()
 	SpecifierT specs_found[16] { ESpecifier::NumSpecifiers };
 	s32        NumSpecifiers = 0;
 
-	ModuleFlag	   mflags     = ModuleFlag::None;
+	ModuleFlag	   mflags     = ModuleFlag_None;
 	CodeAttributes attributes = { nullptr };
 	CodeSpecifiers specifiers = { nullptr };
 
 	if ( check(TokType::Module_Export) )
 	{
-		mflags = ModuleFlag::Export;
+		mflags = ModuleFlag_Export;
 		eat( TokType::Module_Export );
 	}
 	// <ModuleFlags>

project/components/types.hpp

@@ -13,63 +13,71 @@ using LogFailType = ssize(*)(char const*, ...);
 	#define log_failure GEN_FATAL
 #endif
 
-enum class AccessSpec : u32
+enum AccessSpec enum_underlying(u32)
 {
-	Default,
+	AccessSpec_Default,
-	Private,
+	AccessSpec_Private,
-	Protected,
+	AccessSpec_Protected,
-	Public,
+	AccessSpec_Public,
 
-	Num_AccessSpec,
+	AccessSpec_Num_AccessSpec,
-	Invalid,
+	AccessSpec_Invalid,
+
+	AccessSpec_SizeDef = GEN_U32_MAX,
 };
+static_assert( size_of(AccessSpec) == size_of(u32));
 
 inline
 char const* to_str( AccessSpec type )
 {
 	local_persist
-	char const* lookup[ (u32)AccessSpec::Num_AccessSpec ] = {
+	char const* lookup[ (u32)AccessSpec_Num_AccessSpec ] = {
 		"",
 		"private",
 		"protected",
 		"public",
 	};
 
-	if ( type > AccessSpec::Public )
+	if ( type > AccessSpec_Public )
 		return "Invalid";
 
 	return lookup[ (u32)type ];
 }
 
-
+enum CodeFlag enum_underlying(u32)
-enum CodeFlag : u32
 {
-	None          = 0,
+	CodeFlag_None          = 0,
-	FunctionType  = bit(0),
+	CodeFlag_FunctionType  = bit(0),
-	ParamPack     = bit(1),
+	CodeFlag_ParamPack     = bit(1),
-	Module_Export = bit(2),
+	CodeFlag_Module_Export = bit(2),
-	Module_Import = bit(3),
+	CodeFlag_Module_Import = bit(3),
+
+	CodeFlag_SizeDef = GEN_U32_MAX,
 };
+static_assert( size_of(CodeFlag) == size_of(u32));
 
 // Used to indicate if enum definitoin is an enum class or regular enum.
-enum class EnumT : u8
+enum EnumDecl enum_underlying(u8)
 {
-	Regular,
+	EnumDecl_Regular,
-	Class
+	EnumDecl_Class,
+
+	EnumT_SizeDef = GEN_U8_MAX,
 };
+typedef u8 EnumT;
 
-constexpr EnumT EnumClass   = EnumT::Class;
+enum ModuleFlag enum_underlying(u32)
-constexpr EnumT EnumRegular = EnumT::Regular;
-
-enum class ModuleFlag : u32
 {
-	None    = 0,
+	ModuleFlag_None    = 0,
-	Export  = bit(0),
+	ModuleFlag_Export  = bit(0),
-	Import  = bit(1),
+	ModuleFlag_Import  = bit(1),
 
 	Num_ModuleFlags,
-	Invalid,
+	ModuleFlag_Invalid,
+
+	ModuleFlag_SizeDef = GEN_U32_MAX,
 };
+static_assert( size_of(ModuleFlag) == size_of(u32));
 
 inline
 StrC to_str( ModuleFlag flag )
@@ -81,7 +89,7 @@ StrC to_str( ModuleFlag flag )
 		{ sizeof("import"), "import" },
 	};
 
-	if ( flag > ModuleFlag::Import )
+	if ( flag > ModuleFlag_Import )
 		return { sizeof("invalid"), "invalid" };
 
 	return lookup[ (u32)flag ];
@@ -93,15 +101,13 @@ ModuleFlag operator|( ModuleFlag A, ModuleFlag B)
 	return (ModuleFlag)( (u32)A | (u32)B );
 }
 
-enum class EPreprocessCond : u32
+enum EPreprocessCond enum_underlying(u32)
 {
-	If,
+	PreprocessCond_If,
-	IfDef,
+	PreprocessCond_IfDef,
-	IfNotDef,
+	PreprocessCond_IfNotDef,
-	ElIf
+	PreprocessCond_ElIf,
-};
 
-constexpr EPreprocessCond PreprocessCond_If       = EPreprocessCond::If;
+	EPreprocessCond_SizeDef = GEN_U32_MAX,
-constexpr EPreprocessCond PreprocessCond_IfDef    = EPreprocessCond::IfDef;
+};
-constexpr EPreprocessCond PreprocessCond_IfNotDef = EPreprocessCond::IfNotDef;
+static_assert( size_of(EPreprocessCond) == size_of(u32));
-constexpr EPreprocessCond PreprocessCond_ElIf     = EPreprocessCond::ElIf;

project/dependencies/macros.hpp

@@ -205,4 +205,14 @@
 #	define foreach(Type, entry_id, iterable) for ( Type entry_id : iterable )
 #endif
 
+#if GENC_COMPILERC
+#	if __STDC_VERSION__ >= 202311L
+#		define enum_underlying(type) : type
+#	else
+#		define enum_underlying(type)
+#   endif
+#else
+#	define enum_underlying(type) : type
+#endif
+
 #pragma endregion Macros

project/dependencies/platform.hpp

@@ -76,13 +76,18 @@
 /* Platform compiler */
 
 #if defined( _MSC_VER )
+#	define GEN_COMPILER_CLANG 0
 #	define GEN_COMPILER_MSVC  1
+#	define GEN_COMPILER_GCC   0
 #elif defined( __GNUC__ )
+#	define GEN_COMPILER_CLANG 0
+#	define GEN_COMPILER_MSVC  0
 #	define GEN_COMPILER_GCC   1
 #elif defined( __clang__ )
 #	define GEN_COMPILER_CLANG 1
-#elif defined( __MINGW32__ )
+#	define GEN_COMPILER_MSVC  0
-#	define GEN_COMPILER_MINGW 1
+#	define GEN_COMPILER_GCC   1
+#else
 #	error Unknown compiler
 #endif
 
@@ -122,11 +127,23 @@
 
 #pragma endregion Mandatory Includes
 
-#if GEN_DONT_USE_NAMESPACE || GEN_COMPILER_C
+#if GEN_DONT_USE_NAMESPACE
+#	if GEN_COMPILER_C
+#		define GEN_NS_ENUM_BEGIN
+#		define GEN_NS_ENUM_END
 #		define GEN_NS
 #		define GEN_NS_BEGIN
 #		define GEN_NS_END
+#	else
+#		define GEN_NS_ENUM_BEGIN namespace gen_internal_enums {
+#		define GEN_NS_ENUM_END   }
+#		define GEN_NS       ::
+#		define GEN_NS_BEGIN
+#		define GEN_NS_END
+#	endif
 #else
+#	define GEN_NS_ENUM_BEGIN namespace gen_internal_enums {
+#	define GEN_NS_ENUM_END   }
 #	define GEN_NS       gen::
 #	define GEN_NS_BEGIN namespace gen {
 #	define GEN_NS_END   }

project/dependencies/strings.hpp

@@ -85,7 +85,7 @@ struct String
 	forceinline operator bool()              { return Data != nullptr; }
 	forceinline operator char*()             { return Data; }
 	forceinline operator char const*() const { return Data; }
-	forceinline operator StrC() const        { return { length(* this), Data }; }
+	forceinline operator StrC() const        { return { GEN_NS length(* this), Data }; }
 
 	String const& operator=(String const& other) const {
 		if (this == &other)
@@ -101,7 +101,7 @@ struct String
 	forceinline char const& operator[](ssize index) const { return Data[index]; }
 
 	forceinline char* begin() const { return Data; }
-	forceinline char* end() const   { return Data + length(* this); }
+	forceinline char* end() const   { return Data + GEN_NS length(* this); }
 
 #if GEN_SUPPORT_CPP_MEMBER_FEATURES
 #pragma region Member Mapping