Added constructor and destructor supported (UNTESTED)

Just compiles and generates...

Also fixed a bug where parsing didn't have a token for virtual specifiers...

project/components/ast.cpp

@@ -145,6 +145,70 @@ String AST::to_string()
 		}
 		break;
 
+		case Constructor:
+		{
+			result.append( Parent->Name );
+
+			if ( Params )
+				result.append_fmt( "( %s )", Params->to_string() );
+			else
+				result.append( "(void)" );
+
+			if ( InitializerList )
+				result.append_fmt( " : %s", InitializerList->to_string() );
+
+			result.append_fmt( "\n{\n%s\n}", Body->to_string() );
+		}
+		break;
+
+		case Constructor_Fwd:
+		{
+			result.append( Parent->Name );
+
+			if ( Params )
+				result.append_fmt( "( %s )", Params->to_string() );
+			else
+				result.append( "(void);" );
+		}
+		break;
+
+		case Destructor:
+		{
+			if ( Specs )
+			{
+				CodeSpecifiers specs = Specs->cast<CodeSpecifiers>();
+
+				if ( specs.has( ESpecifier::Virtual ) )
+					result.append_fmt( "virtual ~%s()", Parent->Name );
+				else
+					result.append_fmt( "~%s()", Parent->Name );
+			}
+			else
+				result.append_fmt( "~%s()", Parent->Name );
+
+			result.append_fmt( "\n{\n%s\n}", Body->to_string() );
+		}
+		break;
+
+		case Destructor_Fwd:
+		{
+			if ( Specs )
+			{
+				CodeSpecifiers specs = Specs->cast<CodeSpecifiers>();
+
+				if ( specs.has( ESpecifier::Virtual ) )
+					result.append_fmt( "virtual ~%s();", Parent->Name );
+				else
+					result.append_fmt( "~%s()", Parent->Name );
+
+				if ( specs.has( ESpecifier::Pure ) )
+					result.append( " = 0;" );
+			}
+			else
+				result.append_fmt( "~%s();", Parent->Name );
+		}
+		break;
+
 		case Enum:
 		{
 			if ( bitfield_is_equal( u32, ModuleFlags, ModuleFlag::Export ))

project/components/ast.hpp

@@ -2,8 +2,10 @@ struct AST;
 struct AST_Body;
 struct AST_Attributes;
 struct AST_Comment;
+struct AST_Constructor;
 struct AST_Class;
 struct AST_Define;
+struct AST_Destructor;
 struct AST_Enum;
 struct AST_Exec;
 struct AST_Extern;
@@ -31,6 +33,8 @@ struct CodeBody;
 // These are to offer ease of use and optionally strong type safety for the AST.
 struct CodeAttributes;
 struct CodeComment;
+struct CodeConstructor;
+struct CodeDestructor;
 struct CodeClass;
 struct CodeDefine;
 struct CodeEnum;
@@ -108,6 +112,8 @@ struct Code
 #endif
 	operator CodeAttributes() const;
 	operator CodeComment() const;
+	operator CodeConstructor() const;
+	operator CodeDestructor() const;
 	operator CodeClass() const;
 	operator CodeDefine() const;
 	operator CodeExec() const;
@@ -171,6 +177,8 @@ struct AST
 	operator CodeBody();
 	operator CodeAttributes();
 	operator CodeComment();
+	operator CodeConstructor();
+	operator CodeDestructor();
 	operator CodeClass();
 	operator CodeDefine();
 	operator CodeEnum();
@@ -214,18 +222,19 @@ struct AST
 			AST*      Attributes;     // Class, Enum, Function, Struct, Typedef, Union, Using, Variable
 			AST*      Specs;          // Function, Operator, Type symbol, Variable
 			union {
+				AST*  InitializerList; // Constructor, Destructor
 				AST*  ParentType;      // Class, Struct
 				AST*  ReturnType;      // Function, Operator
 				AST*  UnderlyingType;  // Enum, Typedef
 				AST*  ValueType;       // Parameter, Variable
 			};
 			union {
-				AST*  Params;         // Function, Operator, Template
 				AST*  BitfieldSize;    // Varaiable (Class/Struct Data Member)
+				AST*  Params;          // Function, Operator, Template
 			};
 			union {
 				AST*  ArrExpr;        // Type Symbol
-				AST*  Body;           // Class, Enum, Function, Namespace, Struct, Union
+				AST*  Body;           // Class, Constructr, Destructor, Enum, Function, Namespace, Struct, Union
 				AST*  Declaration;    // Friend, Template
 				AST*  Value;          // Parameter, Variable
 			};
@@ -261,18 +270,19 @@ struct AST_POD
 			AST*      Attributes;     // Class, Enum, Function, Struct, Typename, Union, Using, Variable
 			AST*      Specs;          // Function, Operator, Type symbol, Variable
 			union {
+				AST*  InitializerList; // Constructor, Destructor
 				AST*  ParentType;      // Class, Struct
 				AST*  ReturnType;      // Function, Operator
 				AST*  UnderlyingType;  // Enum, Typedef
 				AST*  ValueType;       // Parameter, Variable
 			};
 			union {
-				AST*  Params;         // Function, Operator, Template
 				AST*  BitfieldSize;    // Varaiable (Class/Struct Data Member)
+				AST*  Params;          // Function, Operator, Template
 			};
 			union {
 				AST*  ArrExpr;        // Type Symbol
-				AST*  Body;           // Class, Enum, Function, Namespace, Struct, Union
+				AST*  Body;           // Class, Constructr, Destructor, Enum, Function, Namespace, Struct, Union
 				AST*  Declaration;    // Friend, Template
 				AST*  Value;          // Parameter, Variable
 			};
@@ -536,7 +546,9 @@ struct CodeStruct
 
 Define_CodeType( Attributes );
 Define_CodeType( Comment );
+Define_CodeType( Constructor );
 Define_CodeType( Define );
+Define_CodeType( Destructor );
 Define_CodeType( Enum );
 Define_CodeType( Exec );
 Define_CodeType( Extern );

project/components/ast_types.hpp

@@ -71,6 +71,27 @@ struct AST_Class
 };
 static_assert( sizeof(AST_Class) == sizeof(AST), "ERROR: AST_Class is not the same size as AST");
 
+struct AST_Constructor
+{
+	union {
+		char          _PAD_[ sizeof(SpecifierT) * AST::ArrSpecs_Cap ];
+		struct
+		{
+			char      _PAD_PROPERTIES_ [ sizeof(AST*) * 3 ];
+			Code      InitializerList;
+			CodeParam Params;
+			Code      Body;
+		};
+	};
+	Code              Prev;
+	Code              Next;
+	Code              Parent;
+	StringCached      Name;
+	CodeT             Type;
+	char _PAD_UNUSED_[ sizeof(ModuleFlag) + sizeof(u32) ];
+};
+static_assert( sizeof(AST_Constructor) == sizeof(AST), "ERROR: AST_Constructor is not the same size as AST");
+
 struct AST_Define
 {
 	union {
@@ -86,6 +107,27 @@ struct AST_Define
 };
 static_assert( sizeof(AST_Define) == sizeof(AST), "ERROR: AST_Define is not the same size as AST");
 
+struct AST_Destructor
+{
+	union {
+		char               _PAD_[ sizeof(SpecifierT) * AST::ArrSpecs_Cap ];
+		struct
+		{
+			char           _PAD_PROPERTIES_ [ sizeof(AST*) * 1 ];
+			CodeSpecifiers Specs;
+			char           _PAD_PROPERTIES_2_ [ sizeof(AST*) * 2 ];
+			Code           Body;
+		};
+	};
+	Code                   Prev;
+	Code                   Next;
+	Code                   Parent;
+	StringCached           Name;
+	CodeT                  Type;
+	char                   _PAD_UNUSED_[ sizeof(ModuleFlag) + sizeof(u32) ];
+};
+static_assert( sizeof(AST_Destructor) == sizeof(AST), "ERROR: AST_Destructor is not the same size as AST");
+
 struct AST_Enum
 {
 	union {

project/components/header_end.hpp

@@ -81,6 +81,7 @@ extern CodeSpecifiers spec_mutable;
 extern CodeSpecifiers spec_neverinline;
 extern CodeSpecifiers spec_override;
 extern CodeSpecifiers spec_ptr;
+extern CodeSpecifiers spec_pure;
 extern CodeSpecifiers spec_ref;
 extern CodeSpecifiers spec_register;
 extern CodeSpecifiers spec_rvalue;

project/components/interface.cpp

@@ -197,6 +197,7 @@ void define_constants()
 	def_constant_spec( neverinline,      ESpecifier::NeverInline );
 	def_constant_spec( override,         ESpecifier::Override );
 	def_constant_spec( ptr,              ESpecifier::Ptr );
+	def_constant_spec( pure,             ESpecifier::Pure )
 	def_constant_spec( ref,              ESpecifier::Ref );
 	def_constant_spec( register,         ESpecifier::Register );
 	def_constant_spec( rvalue,           ESpecifier::RValue );

project/components/interface.hpp

@@ -45,8 +45,12 @@ CodeClass def_class( StrC name
 	, ModuleFlag     mflags       = ModuleFlag::None
 	, CodeType*      interfaces   = nullptr, s32 num_interfaces = 0 );
 
+CodeConstructor def_constructor( CodeParam params = NoCode, Code initializer_list = NoCode, Code body = NoCode );
+
 CodeDefine def_define( StrC name, StrC content );
 
+CodeDestructor def_destructor( Code body = NoCode, CodeSpecifiers specifiers = NoCode );
+
 CodeEnum def_enum( StrC name
 	, Code         body      = NoCode,      CodeType       type       = NoCode
 	, EnumT        specifier = EnumRegular, CodeAttributes attributes = NoCode
@@ -137,9 +141,11 @@ CodeBody       def_union_body      ( s32 num, Code* codes );
 #pragma region Parsing
 
 CodeClass       parse_class        ( StrC class_def       );
+CodeConstructor parse_constructor  ( StrC constructor_def );
+CodeDestructor  parse_destructor   ( StrC destructor_def  );
 CodeEnum        parse_enum         ( StrC enum_def        );
 CodeBody        parse_export_body  ( StrC export_def      );
-CodeExtern    parse_extern_link  ( StrC exten_link_def);
+CodeExtern      parse_extern_link  ( StrC exten_link_def  );
 CodeFriend      parse_friend       ( StrC friend_def      );
 CodeFn          parse_function     ( StrC fn_def          );
 CodeBody        parse_global_body  ( StrC body_def        );

project/components/interface.parsing.cpp

@@ -89,6 +89,21 @@ namespace Parser
 			return Arr[idx - 1];
 		}
 
+		Token& next( bool skip_new_lines = false )
+		{
+			s32 idx = this->Idx;
+
+			if ( skip_new_lines )
+			{
+				while ( Arr[idx].Type == TokType::NewLine )
+					idx++;
+
+				return Arr[idx];
+			}
+
+			return Arr[idx + 1];
+		}
+
 		Token& operator []( s32 idx )
 		{
 			return Arr[idx];
@@ -1098,6 +1113,7 @@ if ( def.Ptr == nullptr )                                                      \
 #	define currtok_noskip Context.Tokens.current( dont_skip_new_lines )
 #	define currtok        Context.Tokens.current()
 #	define prevtok        Context.Tokens.previous()
+#	define nexttok		  Context.Tokens.next()
 #	define eat( Type_ )   Context.Tokens.__eat( Type_ )
 #	define left           ( Context.Tokens.Arr.num() - Context.Tokens.Idx )
 
@@ -1114,6 +1130,8 @@ internal Code parse_function_body();
 internal Code parse_global_nspace();
 
 internal CodeClass       parse_class           ( bool inplace_def = false );
+internal CodeConstructor parse_constructor     ();
+internal CodeDestructor  parse_destructor      ( CodeSpecifiers specifiers = NoCode );
 internal CodeEnum        parse_enum            ( bool inplace_def = false );
 internal CodeBody        parse_export_body     ();
 internal CodeBody        parse_extern_link_body();
@@ -2471,7 +2489,7 @@ Code parse_complicated_definition( Parser::TokType which )
 }
 
 internal
-CodeBody parse_class_struct_body( Parser::TokType which )
+CodeBody parse_class_struct_body( Parser::TokType which, Parser::Token name = Parser::NullToken )
 {
 	using namespace Parser;
 	using namespace ECode;
@@ -2566,6 +2584,16 @@ CodeBody parse_class_struct_body( Parser::TokType which )
 				member = parse_using();
 			break;
 
+			case TokType::Operator:
+				if ( currtok.Text[0] != '~' )
+				{
+					log_failure( "Operator token found in global body but not destructor unary negation\n%s", Context.to_string() );
+					return CodeInvalid;
+				}
+
+				member = parse_destructor();
+			break;
+
 			case TokType::Preprocess_Define:
 				member = parse_define();
 			break;
@@ -2661,6 +2689,12 @@ CodeBody parse_class_struct_body( Parser::TokType which )
 				{
 					specifiers = def_specifiers( NumSpecifiers, specs_found );
 				}
+
+				if ( currtok.Type == TokType::Operator && currtok.Text[0] == '~' )
+				{
+					member = parse_destructor( specifiers );
+					break;
+				}
 			}
 			//! Fallthrough intentional
 			case TokType::Identifier:
@@ -2673,6 +2707,15 @@ CodeBody parse_class_struct_body( Parser::TokType which )
 			case TokType::Type_int:
 			case TokType::Type_double:
 			{
+				if ( nexttok.Type == TokType::Capture_Start && name.Length && currtok.Type == TokType::Identifier )
+				{
+					if ( str_compare( name.Text, currtok.Text, name.Length ) == 0 )
+					{
+						member = parse_constructor();
+						break;
+					}
+				}
+
 				member = parse_operator_function_or_variable( expects_function, attributes, specifiers );
 			}
 			break;
@@ -2775,7 +2818,7 @@ Code parse_class_struct( Parser::TokType which, bool inplace_def = false )
 
 	if ( check( TokType::BraceCurly_Open ) )
 	{
-		body = parse_class_struct_body( which );
+		body = parse_class_struct_body( which, name );
 	}
 
 	if ( ! inplace_def )
@@ -3122,6 +3165,158 @@ CodeClass parse_class( StrC def )
 	return result;
 }
 
+internal
+CodeConstructor parse_constructor()
+{
+	using namespace Parser;
+	push_scope();
+
+	Token     identifier       = parse_identifier();
+	CodeParam params           = parse_params();
+	Code      initializer_list = { nullptr };
+	CodeBody  body             = { nullptr };
+
+	if ( check( TokType::Assign_Classifer ) )
+	{
+		eat( TokType::Assign_Classifer );
+
+		Token initializer_list_tok;
+
+		s32 level = 0;
+		while ( left && ( currtok.Type != TokType::BraceCurly_Open || level > 0 ) )
+		{
+			if ( currtok.Type == TokType::BraceCurly_Open )
+				level++;
+			else if ( currtok.Type == TokType::BraceCurly_Close )
+				level--;
+
+			eat( currtok.Type );
+		}
+
+		initializer_list_tok.Length = ( (sptr)currtok.Text + currtok.Length ) - (sptr)initializer_list_tok.Text;
+
+		initializer_list = untyped_str( initializer_list_tok );
+		body             = parse_function_body();
+	}
+	else if ( check( TokType::BraceCurly_Open ) )
+	{
+		body = parse_function_body();
+	}
+
+	CodeConstructor result = (CodeConstructor) make_code();
+
+	if ( params )
+		result->Params = params;
+
+	if ( initializer_list )
+		result->InitializerList = initializer_list;
+
+	if ( body )
+	{
+		result->Body = body;
+		result->Type = ECode::Constructor;
+	}
+	else
+		result->Type = ECode::Constructor_Fwd;
+
+	Context.pop();
+	return result;
+}
+
+CodeConstructor parse_constructor( StrC def )
+{
+	check_parse_args( def );
+	using namespace Parser;
+
+	TokArray toks = lex( def );
+	if ( toks.Arr == nullptr )
+		return CodeInvalid;
+
+	Context.Tokens = toks;
+	CodeConstructor result = parse_constructor();
+	return result;
+}
+
+internal
+CodeDestructor parse_destructor( CodeSpecifiers specifiers )
+{
+	using namespace Parser;
+	push_scope();
+
+	if ( check( TokType::Spec_Virtual ) )
+	{
+		if ( specifiers )
+			specifiers.append( ESpecifier::Virtual );
+		else
+			specifiers = def_specifier( ESpecifier::Virtual );
+		eat( TokType::Spec_Virtual );
+	}
+
+	if ( left && currtok.Text[0] == '~' )
+		eat( TokType::Operator );
+	else
+	{
+		log_failure( "Expected destructor '~' token\n%s", Context.to_string() );
+		return CodeInvalid;
+	}
+
+	Token          identifier = parse_identifier();
+	CodeBody       body       = { nullptr };
+
+	eat( TokType::Capture_Start );
+	eat( TokType::Capture_End );
+
+	if ( check( TokType::Operator ) && currtok.Text[0] == '=' )
+	{
+		eat( TokType::Operator );
+
+		if ( left && currtok.Text[0] == '0' )
+		{
+			eat( TokType::Number );
+
+			specifiers.append( ESpecifier::Pure );
+		}
+		else
+		{
+			log_failure( "Pure specifier expected due to '=' token\n%s", Context.to_string() );
+			return CodeInvalid;
+		}
+	}
+
+	if ( check( TokType::BraceCurly_Open ) )
+		body = parse_function_body();
+
+	CodeDestructor result = (CodeDestructor) make_code();
+
+	if ( specifiers )
+		result->Specs = specifiers;
+
+	if ( body )
+	{
+		result->Body = body;
+		result->Type = ECode::Destructor;
+	}
+	else
+		result->Type = ECode::Destructor_Fwd;
+
+	Context.pop();
+	return result;
+}
+
+CodeDestructor parse_destructor( StrC def )
+{
+	check_parse_args( def );
+	using namespace Parser;
+
+	TokArray toks = lex( def );
+	if ( toks.Arr == nullptr )
+		return CodeInvalid;
+
+	Context.Tokens = toks;
+	CodeDestructor result = parse_destructor();
+	return result;
+}
+
 internal
 CodeEnum parse_enum( bool inplace_def )
 {
@@ -4550,6 +4745,7 @@ CodeVar parse_variable( StrC def )
 #	undef check_parse_args
 #	undef currtok
 #	undef prevtok
+#   undef nexttok
 #	undef eat
 #	undef left
 #	undef check

project/components/interface.upfront.cpp

@@ -422,6 +422,53 @@ CodeComment def_comment( StrC content )
 	return (CodeComment) result;
 }
 
+CodeConstructor def_constructor( CodeParam params, Code initializer_list, Code body )
+{
+	using namespace ECode;
+
+	if ( params && params->Type != Parameters )
+	{
+		log_failure("gen::def_constructor: params must be of Parameters type - %s", params.debug_str());
+		return CodeInvalid;
+	}
+
+	CodeConstructor
+	result = (CodeConstructor) make_code();
+
+	if ( params )
+	{
+		result->Params = params;
+	}
+
+	if ( initializer_list )
+	{
+		result->InitializerList = initializer_list;
+	}
+
+	if ( body )
+	{
+		switch ( body->Type )
+		{
+			case Function_Body:
+			case Untyped:
+			break;
+
+			default:
+				log_failure("gen::def_constructor: body must be either of Function_Body or Untyped type - %s", body.debug_str());
+				return CodeInvalid;
+		}
+
+		result->Type = Constructor;
+		result->Body = body;
+	}
+	else
+	{
+		result->Type = Constructor_Fwd;
+	}
+
+	return result;
+}
+
 CodeClass def_class( StrC name
 	, Code           body
 	, CodeType       parent, AccessSpec parent_access
@@ -512,6 +559,45 @@ CodeDefine def_define( StrC name, StrC content )
 	return result;
 }
 
+CodeDestructor def_destructor( Code body, CodeSpecifiers specifiers )
+{
+	using namespace ECode;
+
+	if ( specifiers && specifiers->Type != Specifiers )
+	{
+		log_failure( "gen::def_destructor: specifiers was not a 'Specifiers' type: %s", specifiers.debug_str() );
+		return CodeInvalid;
+	}
+
+	CodeDestructor result = (CodeDestructor) make_code();
+
+	if ( specifiers )
+		result->Specs = specifiers;
+
+	if ( body )
+	{
+		switch ( body->Type )
+		{
+			case Function_Body:
+			case Untyped:
+			break;
+
+			default:
+				log_failure("gen::def_destructor: body must be either of Function_Body or Untyped type - %s", body.debug_str());
+				return CodeInvalid;
+		}
+
+		result->Type = Destructor;
+		result->Body = body;
+	}
+	else
+	{
+		result->Type = Destructor_Fwd;
+	}
+
+	return result;
+}
+
 CodeEnum def_enum( StrC name
 	, Code       body,      CodeType       type
 	, EnumT      specifier, CodeAttributes attributes

project/components/static_data.cpp

@@ -55,6 +55,7 @@ global CodeSpecifiers spec_mutable;
 global CodeSpecifiers spec_neverinline;
 global CodeSpecifiers spec_override;
 global CodeSpecifiers spec_ptr;
+global CodeSpecifiers spec_pure;
 global CodeSpecifiers spec_ref;
 global CodeSpecifiers spec_register;
 global CodeSpecifiers spec_rvalue;

project/components/temp/ast_inlines.hpp

@@ -102,7 +102,9 @@ Define_CodeImpl( CodeBody );
 Define_CodeImpl( CodeAttributes );
 Define_CodeImpl( CodeComment );
 Define_CodeImpl( CodeClass );
+Define_CodeImpl( CodeConstructor );
 Define_CodeImpl( CodeDefine );
+Define_CodeImpl( CodeDestructor );
 Define_CodeImpl( CodeEnum );
 Define_CodeImpl( CodeExec );
 Define_CodeImpl( CodeExtern );
@@ -127,7 +129,9 @@ Define_CodeImpl( CodeVar );
 
 Define_CodeType_Impl( Attributes );
 Define_CodeType_Impl( Comment );
+Define_CodeType_Impl( Constructor );
 Define_CodeType_Impl( Define );
+Define_CodeType_Impl( Destructor );
 Define_CodeType_Impl( Enum );
 Define_CodeType_Impl( Exec );
 Define_CodeType_Impl( Extern );
@@ -159,8 +163,10 @@ AST::operator Code ## typename()                 \
 Define_AST_Cast( Body );
 Define_AST_Cast( Attributes );
 Define_AST_Cast( Comment );
+Define_AST_Cast( Constructor );
 Define_AST_Cast( Class );
 Define_AST_Cast( Define );
+Define_AST_Cast( Destructor );
 Define_AST_Cast( Enum );
 Define_AST_Cast( Exec );
 Define_AST_Cast( Extern );
@@ -192,8 +198,10 @@ Code::operator Code ## type() const \
 
 Define_CodeCast( Attributes );
 Define_CodeCast( Comment );
+Define_CodeCast( Constructor );
 Define_CodeCast( Class );
 Define_CodeCast( Define );
+Define_CodeCast( Destructor );
 Define_CodeCast( Exec );
 Define_CodeCast( Enum );
 Define_CodeCast( Extern );

project/components/temp/ecode.hpp

@@ -14,6 +14,10 @@ namespace ECode
 	Entry( Class )                \
 	Entry( Class_Fwd )            \
 	Entry( Class_Body )           \
+	Entry( Constructor )          \
+	Entry( Constructor_Fwd )      \
+	Entry( Destructor )		      \
+	Entry( Destructor_Fwd )       \
 	Entry( Enum )                 \
 	Entry( Enum_Fwd )             \
 	Entry( Enum_Body )            \

project/components/temp/especifier.hpp

@@ -31,7 +31,8 @@ namespace ESpecifier
 	Entry( Virtual,          virtual )           \
 	Entry( Const,            const )             \
 	Entry( Final,            final )             \
-	Entry( Override,         override )
+	Entry( Override,         override )          \
+	Entry( Pure,  		     = 0 )
 
 	enum Type : u32
 	{

project/components/temp/etoktype.cpp

@@ -88,6 +88,7 @@ namespace Parser
 	Entry( Spec_Override,          "override" )          \
 	Entry( Spec_Static,            "static" )            \
 	Entry( Spec_ThreadLocal,       "thread_local" )      \
+	Entry( Spec_Virtual, 		   "virtual" )           \
 	Entry( Spec_Volatile,          "volatile")           \
 	Entry( Star,                   "*" )                 \
 	Entry( Statement_End,          ";" )                 \

project/enums/ECode.csv

@@ -9,6 +9,10 @@ PlatformAttributes
 Class
 Class_Fwd
 Class_Body
+Constructor
+Constructor_Fwd
+Destructor
+Destructor_Fwd
 Enum
 Enum_Fwd
 Enum_Body

project/enums/ESpecifier.csv

@@ -21,3 +21,4 @@ Virtual,          virtual
 Const,            const
 Final,            final
 Override,         override
+Pure,             = 0

project/enums/ETokType.csv

@@ -71,6 +71,7 @@ Spec_Override,          "override"
 Spec_Static,            "static"
 Spec_ThreadLocal,       "thread_local"
 Spec_Volatile,          "volatile"
+Spec_Virtual,		    "virtual"
 Star,                   "*"
 Statement_End,          ";"
 StaticAssert,           "static_assert"

project/helpers/helper.hpp

@@ -437,8 +437,10 @@ CodeBody gen_ast_inlines()
 	CodeBody impl_code_body     = parse_global_body( token_fmt( "typename", StrC name(CodeBody),           code_impl_tmpl ));
 	CodeBody impl_code_attr     = parse_global_body( token_fmt( "typename", StrC name(CodeAttributes),     code_impl_tmpl ));
 	CodeBody impl_code_cmt      = parse_global_body( token_fmt( "typename", StrC name(CodeComment),        code_impl_tmpl ));
+	CodeBody impl_code_constr   = parse_global_body( token_fmt( "typename", StrC name(CodeConstructor),    code_impl_tmpl ));
 	CodeBody impl_code_class    = parse_global_body( token_fmt( "typename", StrC name(CodeClass),          code_impl_tmpl ));
 	CodeBody impl_code_define   = parse_global_body( token_fmt( "typename", StrC name(CodeDefine),         code_impl_tmpl ));
+	CodeBody impl_code_destruct = parse_global_body( token_fmt( "typename", StrC name(CodeDestructor),     code_impl_tmpl ));
 	CodeBody impl_code_enum     = parse_global_body( token_fmt( "typename", StrC name(CodeEnum),           code_impl_tmpl ));
 	CodeBody impl_code_exec     = parse_global_body( token_fmt( "typename", StrC name(CodeExec),           code_impl_tmpl ));
 	CodeBody impl_code_extern   = parse_global_body( token_fmt( "typename", StrC name(CodeExtern),         code_impl_tmpl ));
@@ -463,22 +465,24 @@ CodeBody gen_ast_inlines()
 
 	impl_code_attr.    append( parse_global_body( token_fmt( "typename", StrC name(Attributes),     codetype_impl_tmpl )));
 	impl_code_cmt.     append( parse_global_body( token_fmt( "typename", StrC name(Comment),        codetype_impl_tmpl )));
+	impl_code_constr.  append( parse_global_body( token_fmt( "typename", StrC name(Constructor),    codetype_impl_tmpl )));
 	impl_code_define.  append( parse_global_body( token_fmt( "typename", StrC name(Define),         codetype_impl_tmpl )));
+	impl_code_destruct.append( parse_global_body( token_fmt( "typename", StrC name(Destructor),     codetype_impl_tmpl )));
 	impl_code_enum.    append( parse_global_body( token_fmt( "typename", StrC name(Enum),           codetype_impl_tmpl )));
 	impl_code_exec.    append( parse_global_body( token_fmt( "typename", StrC name(Exec),           codetype_impl_tmpl )));
 	impl_code_extern.  append( parse_global_body( token_fmt( "typename", StrC name(Extern),         codetype_impl_tmpl )));
-	impl_code_include.append( parse_global_body( token_fmt( "typename", StrC name(Include),        codetype_impl_tmpl )));
+	impl_code_include. append( parse_global_body( token_fmt( "typename", StrC name(Include),        codetype_impl_tmpl )));
 	impl_code_friend.  append( parse_global_body( token_fmt( "typename", StrC name(Friend),         codetype_impl_tmpl )));
 	impl_code_fn.      append( parse_global_body( token_fmt( "typename", StrC name(Fn),             codetype_impl_tmpl )));
 	impl_code_module.  append( parse_global_body( token_fmt( "typename", StrC name(Module),         codetype_impl_tmpl )));
 	impl_code_ns.      append( parse_global_body( token_fmt( "typename", StrC name(NS),             codetype_impl_tmpl )));
 	impl_code_op.      append( parse_global_body( token_fmt( "typename", StrC name(Operator),       codetype_impl_tmpl )));
 	impl_code_opcast.  append( parse_global_body( token_fmt( "typename", StrC name(OpCast),         codetype_impl_tmpl )));
-	impl_code_pragma .append( parse_global_body( token_fmt( "typename", StrC name(Pragma),         codetype_impl_tmpl )));
-	impl_code_precond.append( parse_global_body( token_fmt( "typename", StrC name(PreprocessCond), codetype_impl_tmpl )));
+	impl_code_pragma . append( parse_global_body( token_fmt( "typename", StrC name(Pragma),         codetype_impl_tmpl )));
+	impl_code_precond. append( parse_global_body( token_fmt( "typename", StrC name(PreprocessCond), codetype_impl_tmpl )));
 	impl_code_tmpl.    append( parse_global_body( token_fmt( "typename", StrC name(Template),       codetype_impl_tmpl )));
 	impl_code_type.    append( parse_global_body( token_fmt( "typename", StrC name(Type),           codetype_impl_tmpl )));
-	impl_code_typedef.append( parse_global_body( token_fmt( "typename", StrC name(Typedef),        codetype_impl_tmpl )));
+	impl_code_typedef. append( parse_global_body( token_fmt( "typename", StrC name(Typedef),        codetype_impl_tmpl )));
 	impl_code_union.   append( parse_global_body( token_fmt( "typename", StrC name(Union),          codetype_impl_tmpl )));
 	impl_code_using.   append( parse_global_body( token_fmt( "typename", StrC name(Using),          codetype_impl_tmpl )));
 	impl_code_var.     append( parse_global_body( token_fmt( "typename", StrC name(Var),            codetype_impl_tmpl )));
@@ -498,8 +502,10 @@ CodeBody gen_ast_inlines()
 	CodeBody impl_cast_body      = parse_global_body( token_fmt( "typename", StrC name(Body),           cast_tmpl ));
 	CodeBody impl_cast_attribute = parse_global_body( token_fmt( "typename", StrC name(Attributes),     cast_tmpl ));
 	CodeBody impl_cast_cmt       = parse_global_body( token_fmt( "typename", StrC name(Comment),        cast_tmpl ));
+	CodeBody impl_cast_constr    = parse_global_body( token_fmt( "typename", StrC name(Constructor),    cast_tmpl ));
 	CodeBody impl_cast_class     = parse_global_body( token_fmt( "typename", StrC name(Class),          cast_tmpl ));
 	CodeBody impl_cast_define    = parse_global_body( token_fmt( "typename", StrC name(Define),         cast_tmpl ));
+	CodeBody impl_cast_destruct  = parse_global_body( token_fmt( "typename", StrC name(Destructor),     cast_tmpl ));
 	CodeBody impl_cast_enum      = parse_global_body( token_fmt( "typename", StrC name(Enum),           cast_tmpl ));
 	CodeBody impl_cast_exec      = parse_global_body( token_fmt( "typename", StrC name(Exec),           cast_tmpl ));
 	CodeBody impl_cast_extern    = parse_global_body( token_fmt( "typename", StrC name(Extern),         cast_tmpl ));
@@ -529,8 +535,10 @@ CodeBody gen_ast_inlines()
 		impl_code_body,
 		impl_code_attr,
 		impl_code_cmt,
+		impl_code_constr,
 		impl_code_class,
 		impl_code_define,
+		impl_code_destruct,
 		impl_code_enum,
 		impl_code_exec,
 		impl_code_extern,
@@ -560,8 +568,10 @@ CodeBody gen_ast_inlines()
 		impl_cast_body,
 		impl_cast_attribute,
 		impl_cast_cmt,
+		impl_cast_constr,
 		impl_cast_class,
 		impl_cast_define,
+		impl_cast_destruct,
 		impl_cast_enum,
 		impl_cast_exec,
 		impl_cast_extern,