last set of fixes for UE

base/auxillary/builder.cpp

@@ -15,7 +15,9 @@ Builder builder_open( char const* path )
 		return result;
 	}
 
-	result.Buffer = strbuilder_make_reserve( _ctx->Allocator_Temp, _ctx->InitSize_BuilderBuffer );
+	Context* ctx = get_context();
+	GEN_ASSERT_NOT_NULL(ctx);
+	result.Buffer = strbuilder_make_reserve( ctx->Allocator_Temp, ctx->InitSize_BuilderBuffer );
 
 	// log_fmt("$Builder - Opened file: %s\n", result.File.filename );
 	return result;

base/auxillary/builder.hpp

@@ -25,13 +25,14 @@ Builder builder_open        ( char const* path );
 void    builder_pad_lines   ( Builder* builder, s32 num );
 void    builder_print       ( Builder* builder, Code code );
 void    builder_print_fmt_va( Builder* builder, char const* fmt, va_list va );
-void    builder_print_fmt   ( Builder* builder, char const* fmt, ... ) {
+void    builder_write       ( Builder* builder );
+
+forceinline void builder_print_fmt   ( Builder* builder, char const* fmt, ... ) {
 	va_list va;
 	va_start( va, fmt );
 	builder_print_fmt_va( builder, fmt, va );
 	va_end( va );
 }
-void builder_write( Builder* builder );
 
 struct Builder
 {
@@ -56,10 +57,10 @@ struct Builder
 };
 
 #if GEN_COMPILER_CPP && ! GEN_C_LIKE_CPP
-void    builder_pad_lines( Builder& builder, s32 num )    { return builder_pad_lines(& builder, num); }
+forceinline void    builder_pad_lines( Builder& builder, s32 num )    { return builder_pad_lines(& builder, num); }
-void    builder_print    ( Builder& builder, Code code )  { return builder_print(& builder, code); }
+forceinline void    builder_print    ( Builder& builder, Code code )  { return builder_print(& builder, code); }
-void    builder_write    ( Builder& builder )             { return builder_write(& builder ); }
+forceinline void    builder_write    ( Builder& builder )             { return builder_write(& builder ); }
-void    builder_print_fmt( Builder& builder, char const* fmt, ...) {
+forceinline void    builder_print_fmt( Builder& builder, char const* fmt, ...) {
 	va_list va;
 	va_start( va, fmt );
 	builder_print_fmt_va( & builder, fmt, va );

base/auxillary/scanner.cpp

@@ -20,7 +20,7 @@ Code scan_file( char const* path )
 		GEN_FATAL("scan_file: %s is empty", path );
 	}
 
-	StrBuilder str = strbuilder_make_reserve( _ctx->Allocator_Temp, fsize );
+	StrBuilder str = strbuilder_make_reserve( get_context()->Allocator_Temp, fsize );
 		file_read( & file, str, fsize );
 		strbuilder_get_header(str)->Length = fsize;
 
@@ -117,7 +117,7 @@ Code scan_file( char const* path )
 }
 
 CodeBody parse_file( const char* path ) {
-	FileContents file    = file_read_contents( _ctx->Allocator_Temp, true, path );
+	FileContents file    = file_read_contents( get_context()->Allocator_Temp, true, path );
 	Str          content = { (char const*)file.data, file.size };
 	CodeBody     code    = parse_global_body( content );
 	log_fmt("\nParsed: %s\n", path);

base/components/ast_types.hpp

@@ -42,13 +42,14 @@ struct AST_Body
 };
 static_assert( sizeof(AST_Body) == sizeof(AST), "ERROR: AST_Body is not the same size as AST");
 
+// TODO(Ed): Support chaining attributes (Use parameter linkage pattern)
 struct AST_Attributes
 {
 	union {
 		char          _PAD_[ sizeof(Specifier) * AST_ArrSpecs_Cap + sizeof(AST*) ];
 		StrCached  Content;
 	};
-	StrCached      Name;
+	StrCached         Name;
 	Code              Prev;
 	Code              Next;
 	Token*            Tok;

base/components/gen/especifier.hpp

@@ -39,7 +39,7 @@ enum Specifier : u32
 
 inline Str spec_to_str( Specifier type )
 {
-	local_persist Str lookup[26] = {
+	local_persist Str lookup[] = {
 		{ "INVALID",       sizeof( "INVALID" ) - 1       },
 		{ "consteval",     sizeof( "consteval" ) - 1     },
 		{ "constexpr",     sizeof( "constexpr" ) - 1     },

base/components/header_end.hpp

@@ -6,7 +6,7 @@
 
 #pragma region Constants
 
-extern PreprocessorMacro enum_underlying_macro;
+extern Macro enum_underlying_macro;
 
 extern Code access_public;
 extern Code access_protected;

base/components/inlines.hpp

@@ -262,9 +262,9 @@ forceinline void             define_params_append     (CodeDefineParams appendee
 forceinline CodeDefineParams define_params_get        (CodeDefineParams self, s32 idx )                    { return (CodeDefineParams) (Code) params_get( cast(CodeParams, self), idx); }
 forceinline bool             define_params_has_entries(CodeDefineParams self)                              { return params_has_entries( cast(CodeParams, self)); }
 
-CodeDefineParams begin_CodeDefineParams(CodeDefineParams params)                              { return (CodeDefineParams) (Code) begin_CodeParams( cast(CodeParams, (Code)params)); }
+forceinline CodeDefineParams begin_CodeDefineParams(CodeDefineParams params)                              { return (CodeDefineParams) (Code) begin_CodeParams( cast(CodeParams, (Code)params)); }
-CodeDefineParams end_CodeDefineParams  (CodeDefineParams params)                              { return (CodeDefineParams) (Code) end_CodeParams  ( cast(CodeParams, (Code)params)); }
+forceinline CodeDefineParams end_CodeDefineParams  (CodeDefineParams params)                              { return (CodeDefineParams) (Code) end_CodeParams  ( cast(CodeParams, (Code)params)); }
-CodeDefineParams next_CodeDefineParams (CodeDefineParams params, CodeDefineParams entry_iter) { return (CodeDefineParams) (Code) next_CodeParams ( cast(CodeParams, (Code)params), cast(CodeParams, (Code)entry_iter)); }
+forceinline CodeDefineParams next_CodeDefineParams (CodeDefineParams params, CodeDefineParams entry_iter) { return (CodeDefineParams) (Code) next_CodeParams ( cast(CodeParams, (Code)params), cast(CodeParams, (Code)entry_iter)); }
 
 #if GEN_COMPILER_CPP
 forceinline

base/components/interface.cpp

@@ -179,28 +179,28 @@ void define_constants()
 #endif
 
 	spec_const            = def_specifier( Spec_Const);            code_set_global( cast(Code, spec_const ));
-	spec_consteval        = def_specifier( Spec_Consteval);        code_set_global( cast(Code, spec_consteval ));;
+	spec_consteval        = def_specifier( Spec_Consteval);        code_set_global( cast(Code, spec_consteval ));
-	spec_constexpr        = def_specifier( Spec_Constexpr);        code_set_global( cast(Code, spec_constexpr ));;
+	spec_constexpr        = def_specifier( Spec_Constexpr);        code_set_global( cast(Code, spec_constexpr ));
-	spec_constinit        = def_specifier( Spec_Constinit);        code_set_global( cast(Code, spec_constinit ));;
+	spec_constinit        = def_specifier( Spec_Constinit);        code_set_global( cast(Code, spec_constinit ));
-	spec_extern_linkage   = def_specifier( Spec_External_Linkage); code_set_global( cast(Code, spec_extern_linkage ));;
+	spec_extern_linkage   = def_specifier( Spec_External_Linkage); code_set_global( cast(Code, spec_extern_linkage ));
-	spec_final            = def_specifier( Spec_Final);            code_set_global( cast(Code, spec_final ));;
+	spec_final            = def_specifier( Spec_Final);            code_set_global( cast(Code, spec_final ));
-	spec_forceinline      = def_specifier( Spec_ForceInline);      code_set_global( cast(Code, spec_forceinline ));;
+	spec_forceinline      = def_specifier( Spec_ForceInline);      code_set_global( cast(Code, spec_forceinline ));
-	spec_global           = def_specifier( Spec_Global);           code_set_global( cast(Code, spec_global ));;
+	spec_global           = def_specifier( Spec_Global);           code_set_global( cast(Code, spec_global ));
-	spec_inline           = def_specifier( Spec_Inline);           code_set_global( cast(Code, spec_inline ));;
+	spec_inline           = def_specifier( Spec_Inline);           code_set_global( cast(Code, spec_inline ));
-	spec_internal_linkage = def_specifier( Spec_Internal_Linkage); code_set_global( cast(Code, spec_internal_linkage ));;
+	spec_internal_linkage = def_specifier( Spec_Internal_Linkage); code_set_global( cast(Code, spec_internal_linkage ));
-	spec_local_persist    = def_specifier( Spec_Local_Persist);    code_set_global( cast(Code, spec_local_persist ));;
+	spec_local_persist    = def_specifier( Spec_Local_Persist);    code_set_global( cast(Code, spec_local_persist ));
-	spec_mutable          = def_specifier( Spec_Mutable);          code_set_global( cast(Code, spec_mutable ));;
+	spec_mutable          = def_specifier( Spec_Mutable);          code_set_global( cast(Code, spec_mutable ));
-	spec_neverinline      = def_specifier( Spec_NeverInline);      code_set_global( cast(Code, spec_neverinline ));;
+	spec_neverinline      = def_specifier( Spec_NeverInline);      code_set_global( cast(Code, spec_neverinline ));
-	spec_noexcept         = def_specifier( Spec_NoExceptions);     code_set_global( cast(Code, spec_noexcept ));;
+	spec_noexcept         = def_specifier( Spec_NoExceptions);     code_set_global( cast(Code, spec_noexcept ));
-	spec_override         = def_specifier( Spec_Override);         code_set_global( cast(Code, spec_override ));;
+	spec_override         = def_specifier( Spec_Override);         code_set_global( cast(Code, spec_override ));
-	spec_ptr              = def_specifier( Spec_Ptr);              code_set_global( cast(Code, spec_ptr ));;
+	spec_ptr              = def_specifier( Spec_Ptr);              code_set_global( cast(Code, spec_ptr ));
 	spec_pure             = def_specifier( Spec_Pure);             code_set_global( cast(Code, spec_pure ));
-	spec_ref              = def_specifier( Spec_Ref);              code_set_global( cast(Code, spec_ref ));;
+	spec_ref              = def_specifier( Spec_Ref);              code_set_global( cast(Code, spec_ref ));
-	spec_register         = def_specifier( Spec_Register);         code_set_global( cast(Code, spec_register ));;
+	spec_register         = def_specifier( Spec_Register);         code_set_global( cast(Code, spec_register ));
-	spec_rvalue           = def_specifier( Spec_RValue);           code_set_global( cast(Code, spec_rvalue ));;
+	spec_rvalue           = def_specifier( Spec_RValue);           code_set_global( cast(Code, spec_rvalue ));
-	spec_static_member    = def_specifier( Spec_Static);           code_set_global( cast(Code, spec_static_member ));;
+	spec_static_member    = def_specifier( Spec_Static);           code_set_global( cast(Code, spec_static_member ));
-	spec_thread_local     = def_specifier( Spec_Thread_Local);     code_set_global( cast(Code, spec_thread_local ));;
+	spec_thread_local     = def_specifier( Spec_Thread_Local);     code_set_global( cast(Code, spec_thread_local ));
-	spec_virtual          = def_specifier( Spec_Virtual);          code_set_global( cast(Code, spec_virtual ));;
+	spec_virtual          = def_specifier( Spec_Virtual);          code_set_global( cast(Code, spec_virtual ));
 	spec_volatile         = def_specifier( Spec_Volatile);         code_set_global( cast(Code, spec_volatile ));
 
 	spec_local_persist = def_specifiers( 1, Spec_Local_Persist );
@@ -211,7 +211,7 @@ void define_constants()
 		enum_underlying_macro.Type  = MT_Expression;
 		enum_underlying_macro.Flags = MF_Functional;
 	}
-	register_preprocess_macro(enum_underlying_macro);
+	register_macro(enum_underlying_macro);
 }
 
 void init(Context* ctx)
@@ -315,8 +315,8 @@ void init(Context* ctx)
 		if ( ctx->StrCache.Entries == nullptr )
 			GEN_FATAL( "gen::init: Failed to initialize the StringCache");
 
-		ctx->PreprocessorMacros = hashtable_init(PreprocessorMacro, ctx->Allocator_DyanmicContainers);
+		ctx->Macros = hashtable_init(Macro, ctx->Allocator_DyanmicContainers);
-		if (ctx->PreprocessorMacros.Hashes == nullptr || ctx->PreprocessorMacros.Entries == nullptr) {
+		if (ctx->Macros.Hashes == nullptr || ctx->Macros.Entries == nullptr) {
 			GEN_FATAL( "gen::init: Failed to initialize the PreprocessMacros table" );
 		}
 	}
@@ -356,7 +356,7 @@ void deinit(Context* ctx)
 	array_free( ctx->CodePools);
 	array_free( ctx->StringArenas);
 
-	hashtable_destroy(ctx->PreprocessorMacros);
+	hashtable_destroy(ctx->Macros);
 
 	left  = array_num( ctx->Fallback_AllocatorBuckets);
 	if (left)
@@ -376,6 +376,13 @@ void deinit(Context* ctx)
 	if (_ctx == ctx) 
 		_ctx = nullptr;
 	-- context_counter;
+
+	Context wipe = {};
+	* ctx = wipe;
+}
+
+Context* get_context() { 
+	return _ctx;
 }
 
 void reset(Context* ctx)
@@ -401,7 +408,7 @@ void reset(Context* ctx)
 	while ( left--, left );
 
 	hashtable_clear(ctx->StrCache);
-	hashtable_clear(ctx->PreprocessorMacros);
+	hashtable_clear(ctx->Macros);
 	define_constants();
 }
 
@@ -464,47 +471,50 @@ Code make_code()
 	return result;
 }
 
-PreprocessorMacro* lookup_preprocess_macro( Str name ) {
+Macro* lookup_macro( Str name ) {
 	u32 key = crc32( name.Ptr, name.Len );
-	return hashtable_get( _ctx->PreprocessorMacros, key );
+	return hashtable_get( _ctx->Macros, key );
 }
 
-void register_preprocess_macro( PreprocessorMacro macro ) {
+void register_macro( Macro macro ) {
 	GEN_ASSERT_NOT_NULL(macro.Name.Ptr);
 	GEN_ASSERT(macro.Name.Len > 0);
 	u32 key = crc32( macro.Name.Ptr, macro.Name.Len );
-	hashtable_set( _ctx->PreprocessorMacros, key, macro );
+	macro.Name = cache_str(macro.Name);
+	hashtable_set( _ctx->Macros, key, macro );
 }
 
-void register_preprocess_macros( s32 num, ... )
+void register_macros( s32 num, ... )
 {
 	GEN_ASSERT(num > 0);
 	va_list va;
 	va_start(va, num);
 	do
 	{
-		PreprocessorMacro macro = va_arg(va, PreprocessorMacro);
+		Macro macro = va_arg(va, Macro);
 		GEN_ASSERT_NOT_NULL(macro.Name.Ptr);
 		GEN_ASSERT(macro.Name.Len > 0);
+		macro.Name = cache_str(macro.Name);
 
 		u32 key = crc32( macro.Name.Ptr, macro.Name.Len );
-		hashtable_set( _ctx->PreprocessorMacros, key, macro );
+		hashtable_set( _ctx->Macros, key, macro );
 	}
 	while (num--, num > 0);
 	va_end(va);
 }
 
-void register_preprocess_macros( s32 num,  PreprocessorMacro* macros )
+void register_macros( s32 num,  Macro* macros )
 {
 	GEN_ASSERT(num > 0);
 	do
 	{
-		PreprocessorMacro macro = * macros;
+		Macro macro = * macros;
 		GEN_ASSERT_NOT_NULL(macro.Name.Ptr);
 		GEN_ASSERT(macro.Name.Len > 0);
+		macro.Name = cache_str(macro.Name);
 
 		u32 key = crc32( macro.Name.Ptr, macro.Name.Len );
-		hashtable_set( _ctx->PreprocessorMacros, key, macro );
+		hashtable_set( _ctx->Macros, key, macro );
 		++ macros;
 	}
 	while (num--, num > 0);

base/components/interface.hpp

@@ -71,7 +71,7 @@ struct Context
 	// Used by the lexer to persistently treat all these identifiers as preprocessor defines.
 	// Populate with strings via gen::cache_str.
 	// Functional defines must have format: id( ;at minimum to indicate that the define is only valid with arguments.
-	HashTable(PreprocessorMacro) PreprocessorMacros;
+	MacroTable Macros;
 
 // Backend
 
@@ -79,6 +79,8 @@ struct Context
 	u32 InitSize_Fallback_Allocator_Bucket_Size;
 	Array(Arena) Fallback_AllocatorBuckets;
 
+	StringTable token_fmt_map;
+
 	// Array(Token) LexerTokens;
 
 	Array(Pool)  CodePools;
@@ -100,6 +102,9 @@ GEN_API void init(Context* ctx);
 // However on Windows at least, it doesn't need to occur as the OS will clean up after the process.
 GEN_API void deinit(Context* ctx);
 
+// Retrieves the active context (not usually needed, but here in case...)
+GEN_API Context* get_context();
+
 // Clears the allocations, but doesn't free the memoery, then calls init() again.
 // Ease of use.
 GEN_API void reset(Context* ctx);
@@ -107,16 +112,16 @@ GEN_API void reset(Context* ctx);
 GEN_API void set_context(Context* ctx);
 
 // Mostly intended for the parser
-GEN_API PreprocessorMacro* lookup_preprocess_macro( Str Name );
+GEN_API Macro* lookup_macro( Str Name );
 
 // Alternative way to add a preprocess define entry for the lexer & parser to utilize 
 // if the user doesn't want to use def_define
 // Macros are tracked by name so if the name already exists the entry will be overwritten.
-GEN_API void register_preprocess_macro( PreprocessorMacro macro );
+GEN_API void register_macro( Macro macro );
 
 // Ease of use batch registration
-GEN_API void register_preprocess_macros( s32 num, ... );
+GEN_API void register_macros( s32 num, ... );
-GEN_API void register_preprocess_macros( s32 num,  PreprocessorMacro* macros );
+GEN_API void register_macros( s32 num,  Macro* macros );
 
 // Used internally to retrive or make string allocations.
 // Strings are stored in a series of string arenas of fixed size (SizePer_StringArena)
@@ -378,12 +383,20 @@ GEN_API Code untyped_token_fmt( s32 num_tokens, char const* fmt, ... );
 #ifndef name
 //	Convienence for defining any name used with the gen api.
 //  Lets you provide the length and string literal to the functions without the need for the DSL.
-#define name( Id_ )   { stringize(Id_), sizeof(stringize( Id_ )) - 1 }
+#	if GEN_COMPILER_C
+#		define name( Id_ ) (Str){ stringize(Id_), sizeof(stringize( Id_ )) - 1 }
+#	else
+#		define name( Id_ )  Str { stringize(Id_), sizeof(stringize( Id_ )) - 1 }
+#	endif
 #endif
 
 #ifndef code
 //  Same as name just used to indicate intention of literal for code instead of names.
-#define code( ... ) { stringize( __VA_ARGS__ ), sizeof(stringize(__VA_ARGS__)) - 1 }
+#	if GEN_COMPILER_C
+#		define code( ... ) (Str){ stringize( __VA_ARGS__ ), sizeof(stringize(__VA_ARGS__)) - 1 }
+#	else
+#		define code( ... )  Str { stringize( __VA_ARGS__ ), sizeof(stringize(__VA_ARGS__)) - 1 }
+#	endif
 #endif
 
 #ifndef args

base/components/interface.untyped.cpp

@@ -8,9 +8,8 @@ ssize token_fmt_va( char* buf, usize buf_size, s32 num_tokens, va_list va )
 	char const* buf_begin = buf;
 	ssize       remaining = buf_size;
 
-	local_persist StringTable tok_map;
+	if (_ctx->token_fmt_map.Hashes == nullptr) {
-	do_once() {
+		_ctx->token_fmt_map = hashtable_init(Str, _ctx->Allocator_DyanmicContainers );
-		tok_map = hashtable_init(Str, _ctx->Allocator_DyanmicContainers );
 	}
 	// Populate token pairs
 	{
@@ -22,7 +21,7 @@ ssize token_fmt_va( char* buf, usize buf_size, s32 num_tokens, va_list va )
 			Str         value = va_arg( va, Str );
 
 			u32 key = crc32( token, c_str_len(token) );
-			hashtable_set( tok_map, key, value );
+			hashtable_set( _ctx->token_fmt_map, key, value );
 		}
 	}
 
@@ -57,8 +56,8 @@ ssize token_fmt_va( char* buf, usize buf_size, s32 num_tokens, va_list va )
 
 			char const* token = fmt + 1;
 
-			u32       key   = crc32( token, tok_len );
+			u32      key   = crc32( token, tok_len );
-			Str*     value = hashtable_get(tok_map, key );
+			Str*     value = hashtable_get(_ctx->token_fmt_map, key );
 
 			if ( value )
 			{
@@ -87,7 +86,7 @@ ssize token_fmt_va( char* buf, usize buf_size, s32 num_tokens, va_list va )
 			current = * fmt;
 		}
 	}
-	hashtable_clear(tok_map);
+	hashtable_clear(_ctx->token_fmt_map);
 	ssize result = buf_size - remaining;
 	return result;
 }

base/components/interface.upfront.cpp

@@ -578,8 +578,8 @@ CodeDefine def_define( Str name, MacroType type, Opts_def_define p )
 
 	b32  register_define = ! p.dont_register_to_preprocess_macros;
 	if ( register_define ) {
-		PreprocessorMacro macro_entry = { result->Name, type, p.flags };
+		Macro macro_entry = { result->Name, type, p.flags };
-		register_preprocess_macro(macro_entry);
+		register_macro(macro_entry);
 	}
 	return result;
 }
@@ -1274,7 +1274,7 @@ CodeUsing def_using_namespace( Str name )
 
 CodeVar def_variable( CodeTypename type, Str name, Opts_def_variable p )
 {
-	if ( ! name_check( def_variable, name ) || null_check( def_variable, type ) ) {
+	if ( ! name_check( def_variable, name ) || ! null_check( def_variable, type ) ) {
 		GEN_DEBUG_TRAP();
 		return InvalidCode;
 	}

base/components/lexer.cpp

@@ -128,8 +128,8 @@ s32 lex_preprocessor_define( LexContext* ctx )
 	b32 not_specifier = spec   == Spec_Invalid;
 	b32 not_attribute = attrib <= Tok___Attributes_Start;
 
-	PreprocessorMacro  macro            = { name.Text, MT_Expression, (MacroFlags)0 };
+	Macro  macro            = { name.Text, MT_Expression, (MacroFlags)0 };
-	PreprocessorMacro* registered_macro = lookup_preprocess_macro(name.Text);
+	Macro* registered_macro = lookup_macro(name.Text);
 
 	if ( registered_macro == nullptr && not_specifier && not_attribute ) {
 		log_fmt("Warning: '%S' was not registered before the lexer processed its #define directive, it will be registered as a expression macro\n"
@@ -155,7 +155,7 @@ s32 lex_preprocessor_define( LexContext* ctx )
 		array_append( _ctx->Lexer_Tokens, opening_paren );
 		move_forward();
 
-		Token last_parameter;
+		Token last_parameter = {};
 		// We need to tokenize the define's arguments now:
 		while( ctx->left && * ctx->scanner != ')')
 		{
@@ -256,7 +256,7 @@ s32 lex_preprocessor_define( LexContext* ctx )
 	}
 
 	if ( registered_macro == nullptr ) {
-		register_preprocess_macro(macro);
+		register_macro(macro);
 	}
 
 	// Define's content handled by lex_preprocessor_directive (the original caller of this)
@@ -525,52 +525,31 @@ void lex_found_token( LexContext* ctx )
 		return;
 	}
 
-	PreprocessorMacro* macro = lookup_preprocess_macro( ctx->token.Text );
+	Macro* macro = lookup_macro( ctx->token.Text );
 	b32 has_args          = ctx->left && (* ctx->scanner) == '(';
 	b32 resolved_to_macro = false;
 	if (macro) {
 		ctx->token.Type   = macrotype_to_toktype(macro->Type);
 		b32 is_functional = macro_is_functional(* macro);
 		resolved_to_macro = has_args ? is_functional : ! is_functional;
+		if ( ! resolved_to_macro ) {
+			log_fmt("Info(%d, %d): %S identified as a macro but usage here does not resolve to one (interpreting as identifier)\n"
+				, ctx->token.Line
+				, ctx->token.Line
+				, macro->Name
+			);
+		}
 	}
 	if ( resolved_to_macro )
 	{
 		// TODO(Ed): When we introduce a macro AST (and expression support), we'll properly lex this section.
 		// Want to ignore any arguments the define may have as they can be execution expressions.
-		if ( has_args )
+		if ( has_args ) {
-		{
 			ctx->token.Flags |= TF_Macro_Functional;
-
-			// move_forward();
-			// ctx->token.Text.Len++;
-
-			// s32 level = 0;
-			// while ( ctx->left && ((* ctx->scanner) != ')' || level > 0) )
-			// {
-			// 	if ( (* ctx->scanner) == '(' )
-			// 		level++;
-
-			// 	else if ( (* ctx->scanner) == ')' && level > 0 )
-			// 		level--;
-
-			// 	move_forward();
-			// 	ctx->token.Text.Len++;
-			// }
-
-			// move_forward();
-			// ctx->token.Text.Len++;
 		}
-
+		if ( bitfield_is_set(MacroFlags, macro->Flags, MF_Allow_As_Attribute) ) {
-		//if ( (* ctx->scanner) == '\r' && ctx->scanner[1] == '\n' )
+			ctx->token.Flags |= TF_Attribute;
-		//{
+		}
-		//	move_forward();
-		//	ctx->token..Text.Length++;
-		//}
-		//else if ( (* ctx->scanner) == '\n' )
-		//{
-		//	move_forward();
-		//	ctx->token..Text.Length++;
-		//}
 	}
 	else
 	{

base/components/parser.cpp

@@ -97,7 +97,7 @@ bool lex__eat(TokArray* self, TokType type )
 	b32 is_identifier = at_idx.Type == Tok_Identifier;
 	if ( not_accepted )
 	{
-		PreprocessorMacro* macro = lookup_preprocess_macro(at_idx.Text);
+		Macro* macro = lookup_macro(at_idx.Text);
 		b32 accept_as_identifier = macro && bitfield_is_set(MacroFlags, macro->Flags, MF_Allow_As_Identifier );
 		not_accepted             = type == Tok_Identifier && accept_as_identifier ? false : true;
 	}
@@ -196,7 +196,6 @@ internal CodeComment        parse_comment                      ();
 internal Code               parse_complicated_definition       ( TokType which );
 internal CodeBody           parse_class_struct_body            ( TokType which, Token name );
 internal Code               parse_class_struct                 ( TokType which, bool inplace_def );
-internal CodeDefine         parser_parse_define                ();
 internal Code               parse_expression                   ();
 internal Code               parse_forward_or_definition        ( TokType which, bool is_inplace );
 internal CodeFn             parse_function_after_name          ( ModuleFlag mflags, CodeAttributes attributes, CodeSpecifiers specifiers, CodeTypename ret_type, Token name );
@@ -205,6 +204,7 @@ internal CodeBody           parse_global_nspace                ( CodeType which
 internal Code               parse_global_nspace_constructor_destructor( CodeSpecifiers specifiers );
 internal Token              parse_identifier                   ( bool* possible_member_function );
 internal CodeInclude        parse_include                      ();
+internal Code               parse_macro_as_definiton           ( CodeAttributes attributes, CodeSpecifiers specifiers );
 internal CodeOperator       parse_operator_after_ret_type      ( ModuleFlag mflags, CodeAttributes attributes, CodeSpecifiers specifiers, CodeTypename ret_type );
 internal Code               parse_operator_function_or_variable( bool expects_function, CodeAttributes attributes, CodeSpecifiers specifiers );
 internal CodePragma         parse_pragma                       ();
@@ -216,8 +216,9 @@ internal void               parse_template_args                ( Token* token );
 internal CodeVar            parse_variable_after_name          ( ModuleFlag mflags, CodeAttributes attributes, CodeSpecifiers specifiers, CodeTypename type, Str name );
 internal CodeVar            parse_variable_declaration_list    ();
 
-internal CodeClass       parser_parse_class    ( bool inplace_def );
+internal CodeClass       parser_parse_class           ( bool inplace_def );
 internal CodeConstructor parser_parse_constructor     ( CodeSpecifiers specifiers );
+internal CodeDefine      parser_parse_define          ();
 internal CodeDestructor  parser_parse_destructor      ( CodeSpecifiers specifiers );
 internal CodeEnum        parser_parse_enum            ( bool inplace_def );
 internal CodeBody        parser_parse_export_body     ();
@@ -578,7 +579,7 @@ CodeAttributes parse_attributes()
 	s32   len   = 0;
 
 	// There can be more than one attribute. If there is flatten them to a single string.
-	// TODO(Ed): Support keeping an linked list of attributes similar to parameters
+	// TODO(Ed): Support chaining attributes (Use parameter linkage pattern)
 	while ( left && tok_is_attribute(currtok) )
 	{
 		if ( check( Tok_Attribute_Open ) )
@@ -1293,89 +1294,6 @@ Code parse_complicated_definition( TokType which )
 	}
 }
 
-internal inline
-CodeDefine parser_parse_define()
-{
-	push_scope();
-	if ( check(Tok_Preprocess_Hash)) {
-		// If parse_define is called by the user the hash reach here.
-		eat(Tok_Preprocess_Hash);
-	}
-
-	eat( Tok_Preprocess_Define );
-	// #define
-
-	CodeDefine
-	define = (CodeDefine) make_code();
-	define->Type = CT_Preprocess_Define;
-	if ( ! check( Tok_Identifier ) ) {
-		log_failure( "Error, expected identifier after #define\n%s", parser_to_strbuilder(_ctx->parser) );
-		parser_pop(& _ctx->parser);
-		return InvalidCode;
-	}
-	_ctx->parser.Scope->Name = currtok.Text;
-	define->Name = cache_str( tok_to_str(currtok) );
-	eat( Tok_Identifier );
-	// #define <Name>
-
-	PreprocessorMacro* macro = lookup_preprocess_macro(define->Name);
-	if (macro_is_functional(* macro)) {
-		eat( Tok_Capture_Start );
-		// #define <Name> (
-		CodeDefineParams params;
-		if ( left && currtok.Type != Tok_Capture_End ) {
-			params = (CodeDefineParams) make_code();
-			params->Type = CT_Parameters_Define;
-			params->Name = currtok.Text;
-			params->NumEntries ++;
-
-			define->Params = params;
-			eat( Tok_Preprocess_Define_Param );
-			// #define <Name> ( <param>
-		}
-		
-		while( left && currtok.Type != Tok_Capture_End ) {
-			eat( Tok_Comma );
-			// #define <Name> ( <param>, 
-
-			CodeDefineParams next_param = (CodeDefineParams) make_code();
-			next_param->Type = CT_Parameters_Define;
-			next_param->Name = currtok.Text;
-			define_params_append(params, next_param);
-
-			// #define  <Name> (  <param>, <next_param> ...
-			eat( Tok_Preprocess_Define_Param );
-		}
-
-		eat( Tok_Capture_End );
-		// #define <Name> ( <params> )
-	}
-
-	if ( ! check( Tok_Preprocess_Content ))
-	{
-		log_failure( "Error, expected content after #define %s\n%s", define->Name, parser_to_strbuilder(_ctx->parser) );
-		parser_pop(& _ctx->parser);
-		return InvalidCode;
-	}
-
-	if ( currtok.Text.Len == 0 )
-	{
-		define->Body = untyped_str( txt("\n") );
-		eat( Tok_Preprocess_Content );
-		// #define <Name> ( <params> ) <Content>
-
-		parser_pop(& _ctx->parser);
-		return define;
-	}
-
-	define->Body = untyped_str( strbuilder_to_str( parser_strip_formatting( tok_to_str(currtok), parser_strip_formatting_dont_preserve_newlines )) );
-	eat( Tok_Preprocess_Content );
-	// #define <Name> ( <params> ) <Content>
-
-	parser_pop(& _ctx->parser);
-	return define;
-}
-
 internal inline
 Code parse_assignment_expression()
 {
@@ -2517,6 +2435,12 @@ Code parse_operator_function_or_variable( bool expects_function, CodeAttributes
 
 	Code result = InvalidCode;
 
+	Code macro_stmt = parse_macro_as_definiton(attributes, specifiers);
+	if (macro_stmt) {
+		parser_pop(& _ctx->parser);
+		return macro_stmt;
+	}
+
 	CodeTypename type = parser_parse_type( parser_not_from_template, nullptr );
 	// <Attributes> <Specifiers> <ReturnType/ValueType>
 
@@ -2566,7 +2490,40 @@ Code parse_operator_function_or_variable( bool expects_function, CodeAttributes
 		// Example : <Capture_Start> <Value> <Comma>
 		//                 idx         +1      +2
 		bool detected_comma = _ctx->parser.Tokens.Arr[ _ctx->parser.Tokens.Idx + 2 ].Type == Tok_Comma;
-		if ( detected_capture && ! detected_comma ) 
+
+		b32   detected_non_varadic_unpaired_param = detected_comma && nexttok.Type != Tok_Varadic_Argument;
+		if (! detected_non_varadic_unpaired_param && nexttok.Type ==  Tok_Preprocess_Macro_Expr) for( s32 break_scope = 0; break_scope == 0; ++ break_scope)
+		{
+			Macro* macro = lookup_macro( nexttok.Text );
+			if (macro == nullptr || ! macro_is_functional(* macro))
+				break;
+
+			// (   <Macro_Expr> (  
+			// Idx      +1     +2
+			s32  idx    = _ctx->parser.Tokens.Idx + 1;  
+			s32  level = 0;
+
+			// Find end of the token expression
+			for ( ; idx < array_num(_ctx->parser.Tokens.Arr); idx++ )
+			{
+				Token tok = _ctx->parser.Tokens.Arr[ idx ];
+
+				if ( tok.Type == Tok_Capture_Start )
+					level++;
+				else if ( tok.Type == Tok_Capture_End && level > 0 )
+					level--;
+				if (level == 0 && tok.Type == Tok_Capture_End)
+					break;
+			}
+			++ idx; // Will incremnt to possible comma position
+
+			if ( _ctx->parser.Tokens.Arr[ idx ].Type != Tok_Comma )
+				break;
+
+			detected_non_varadic_unpaired_param = true;
+		}
+
+		if ( detected_capture && ! detected_non_varadic_unpaired_param ) 
 		{
 			// Dealing with a function
 			result = cast(Code, parse_function_after_name( ModuleFlag_None, attributes, specifiers, type, name ));
@@ -2589,6 +2546,36 @@ Code parse_operator_function_or_variable( bool expects_function, CodeAttributes
 	return result;
 }
 
+internal
+Code parse_macro_as_definiton( CodeAttributes attributes, CodeSpecifiers specifiers )
+{
+	push_scope();
+
+	if (currtok.Type != Tok_Preprocess_Macro_Stmt ) {
+		parser_pop(& _ctx->parser);
+		return NullCode;
+	}
+	Macro* macro                     = lookup_macro(currtok.Text);
+	b32    can_resolve_to_definition = macro && bitfield_is_set(MacroFlags, macro->Flags, MF_Allow_As_Definition);
+	if ( ! can_resolve_to_definition) {
+		parser_pop(& _ctx->parser);
+		return NullCode;
+	}
+
+	// TODO(Ed): When AST_Macro is made, have it support attributs and specifiers for when its behaving as a declaration/definition.
+	Code code = parse_simple_preprocess( Tok_Preprocess_Macro_Stmt );
+
+	// Attributes and sepcifiers will be collapsed into the macro's serialization.
+	StrBuilder resolved_definition = strbuilder_fmt_buf(_ctx->Allocator_Temp, "%S %S %S"
+		, attributes ? strbuilder_to_str( attributes_to_strbuilder(attributes)) : txt("")
+		, specifiers ? strbuilder_to_str( specifiers_to_strbuilder(specifiers)) : txt("")
+		, code->Content
+	);
+	Code result = untyped_str( strbuilder_to_str(resolved_definition) );
+	parser_pop(& _ctx->parser);
+	return result;
+}
+
 internal
 CodePragma parse_pragma()
 {
@@ -2945,7 +2932,7 @@ Code parse_simple_preprocess( TokType which )
 	eat( which );
 	// <Macro>
 
-	PreprocessorMacro* macro = lookup_preprocess_macro( full_macro.Text );
+	Macro* macro = lookup_macro( full_macro.Text );
 	if ( which != Tok_Preprocess_Unsupported && macro == nullptr ) {
 		log_failure("Expected the macro %S to be registered\n%S", full_macro,  parser_to_strbuilder(_ctx->parser));
 		return NullCode;
@@ -3048,7 +3035,7 @@ Code parse_simple_preprocess( TokType which )
 			||	str_contains(calling_proc, txt("parse_class_struct_body"))
 		)
 		{
-			if (peektok.Type == Tok_Statement_End)
+			if (left && peektok.Type == Tok_Statement_End)
 			{
 				Token stmt_end = currtok;
 				eat( Tok_Statement_End );
@@ -3484,6 +3471,93 @@ CodeConstructor parser_parse_constructor( CodeSpecifiers specifiers )
 	return result;
 }
 
+internal inline
+CodeDefine parser_parse_define()
+{
+	push_scope();
+	if ( check(Tok_Preprocess_Hash)) {
+		// If parse_define is called by the user the hash reach here.
+		eat(Tok_Preprocess_Hash);
+	}
+
+	eat( Tok_Preprocess_Define );
+	// #define
+
+	CodeDefine
+	define = (CodeDefine) make_code();
+	define->Type = CT_Preprocess_Define;
+	if ( ! check( Tok_Identifier ) ) {
+		log_failure( "Error, expected identifier after #define\n%s", parser_to_strbuilder(_ctx->parser) );
+		parser_pop(& _ctx->parser);
+		return InvalidCode;
+	}
+	_ctx->parser.Scope->Name = currtok.Text;
+	define->Name = cache_str( tok_to_str(currtok) );
+	eat( Tok_Identifier );
+	// #define <Name>
+
+	Macro* macro = lookup_macro(define->Name);
+	if (macro_is_functional(* macro)) {
+		eat( Tok_Capture_Start );
+		// #define <Name> (
+
+		// We provide the define params even if empty to make sure '()' are serialized.
+		CodeDefineParams
+		params = (CodeDefineParams) make_code();
+		params->Type = CT_Parameters_Define;
+
+		if ( left && currtok.Type != Tok_Capture_End ) {
+			params->Name = currtok.Text;
+			params->NumEntries ++;
+
+			eat( Tok_Preprocess_Define_Param );
+			// #define <Name> ( <param>
+		}
+		
+		while( left && currtok.Type != Tok_Capture_End ) {
+			eat( Tok_Comma );
+			// #define <Name> ( <param>, 
+
+			CodeDefineParams next_param = (CodeDefineParams) make_code();
+			next_param->Type = CT_Parameters_Define;
+			next_param->Name = currtok.Text;
+			define_params_append(params, next_param);
+
+			// #define  <Name> (  <param>, <next_param> ...
+			eat( Tok_Preprocess_Define_Param );
+		}
+
+		eat( Tok_Capture_End );
+		// #define <Name> ( <params> )
+
+		define->Params = params;
+	}
+
+	if ( ! check( Tok_Preprocess_Content ))
+	{
+		log_failure( "Error, expected content after #define %s\n%s", define->Name, parser_to_strbuilder(_ctx->parser) );
+		parser_pop(& _ctx->parser);
+		return InvalidCode;
+	}
+
+	if ( currtok.Text.Len == 0 )
+	{
+		define->Body = untyped_str( txt("\n") );
+		eat( Tok_Preprocess_Content );
+		// #define <Name> ( <params> ) <Content>
+
+		parser_pop(& _ctx->parser);
+		return define;
+	}
+
+	define->Body = untyped_str( strbuilder_to_str( parser_strip_formatting( tok_to_str(currtok), parser_strip_formatting_dont_preserve_newlines )) );
+	eat( Tok_Preprocess_Content );
+	// #define <Name> ( <params> ) <Content>
+
+	parser_pop(& _ctx->parser);
+	return define;
+}
+
 internal
 CodeDestructor parser_parse_destructor( CodeSpecifiers specifiers )
 {
@@ -3757,8 +3831,11 @@ CodeEnum parser_parse_enum( bool inplace_def )
 
 					// Unreal UMETA macro support
 					if ( currtok.Type == Tok_Preprocess_Macro_Expr ) {
-						eat( Tok_Preprocess_Macro_Expr );
+						Code macro = parse_simple_preprocess( Tok_Preprocess_Macro_Expr );
 						// <Name> = <Expression> <Macro>
+
+						// We're intentially ignoring this code as its going to be serialized as an untyped string with the rest of the enum "entry".
+						// TODO(Ed): We need a CodeEnumEntry, AST_EnumEntry types
 					}
 
 					if ( currtok.Type == Tok_Comma )
@@ -4056,6 +4133,13 @@ CodeFn parser_parse_function()
 	}
 	// <export> <Attributes> <Specifiers>
 
+	// Note(Ed): We're enforcing that using this codepath requires non-macro jank.
+	// Code macro_stmt = parse_macro_as_definiton(attributes, specifiers);
+	// if (macro_stmt) {
+	// 	parser_pop(& _ctx->parser);
+	// 	return macro_stmt;
+	// }
+
 	CodeTypename ret_type = parser_parse_type(parser_not_from_template, nullptr);
 	if ( cast(Code, ret_type) == Code_Invalid ) {
 		parser_pop(& _ctx->parser);
@@ -4960,11 +5044,10 @@ CodeTypedef parser_parse_typedef()
 	valid_macro |= left && currtok.Type == Tok_Preprocess_Macro_Stmt;
 	// if (currtok.Type == Tok_Preprocess_Macro_Stmt)
 	// {
-		// PreprocessMacro* macro = lookup_preprocess_macro(currtok.Text);
+		// PreprocessMacro* macro = lookup_macro(currtok.Text);
 		// valid_macro |= macro && macro_expects_body(* macro));
 	// }
 
-	Code macro;
 	if ( valid_macro )
 #endif
 	{
@@ -5444,6 +5527,13 @@ CodeVar parser_parse_variable()
 	}
 	// <ModuleFlags> <Attributes> <Specifiers>
 
+	// Note(Ed): We're enforcing that using this codepath requires non-macro jank.
+	// Code macro_stmt = parse_macro_as_definiton(attributes, specifiers);
+	// if (macro_stmt) {
+	// 	parser_pop(& _ctx->parser);
+	// 	return macro_stmt;
+	// }
+
 	CodeTypename type = parser_parse_type(parser_not_from_template, nullptr);
 	// <ModuleFlags> <Attributes> <Specifiers> <ValueType>
 

base/components/parser_types.hpp

@@ -9,7 +9,7 @@
 
 enum TokFlags : u32
 {
-	TF_Operator		         = bit(0),
+	TF_Operator              = bit(0),
 	TF_Assign                = bit(1),
 	TF_Preprocess            = bit(2),
 	TF_Preprocess_Cond       = bit(3),
@@ -152,6 +152,7 @@ TokType macrotype_to_toktype( MacroType type ) {
 	return Tok_Invalid;
 }
 
+inline
 Str macrotype_to_str( MacroType type )
 {
 	local_persist
@@ -177,15 +178,29 @@ enum EMacroFlags : u16
 {
 	MF_Functional          = bit(0), // Macro has parameters (args expected to be passed)
 	MF_Expects_Body        = bit(1), // Expects to assign a braced scope to its body.
-	MF_Allow_As_Identifier = bit(2), // lex__eat wil treat this macro as an identifier if the parser attempts to consume it as one.
+
-                                     //  ^^^ This is a sort of kludge because we don't support push/pop macro programs rn. ^^^
+	// lex__eat wil treat this macro as an identifier if the parser attempts to consume it as one.
+	//  ^^^ This is a kludge because we don't support push/pop macro pragmas rn.
+	MF_Allow_As_Identifier = bit(2), 
+
+	// lex__eat wil treat this macro as an attribute if the parser attempts to consume it as one.
+	//  ^^^ This a kludge because unreal has a macro that behaves as both a 'statement' and an attribute (UE_DEPRECATED, PRAGMA_ENABLE_DEPRECATION_WARNINGS, etc)
+	// TODO(Ed): We can keep the MF_Allow_As_Attribute flag for macros, however, we need to add the ability of AST_Attributes to chain themselves.
+	// Its thats already a thing in the standard language anyway
+	// & it would allow UE_DEPRECATED, (UE_PROPERTY / UE_FUNCTION) to chain themselves as attributes of a resolved member function/varaible definition
+	MF_Allow_As_Attribute  = bit(3),
+
+	// When a macro is encountered after attributs and specifiers while parsing a function, or variable:
+	// It will consume the macro and treat it as resolving the definition. (Yes this is for Unreal Engine)
+	// (MUST BE OF MT_Statement TYPE)
+	MF_Allow_As_Definition = bit(4),
 
 	MF_Null           = 0,
 	MF_UnderlyingType = GEN_U16_MAX,
 };
 typedef u16 MacroFlags;
 
-struct PreprocessorMacro
+struct Macro
 {
 	StrCached  Name;
 	MacroType  Type;
@@ -193,11 +208,18 @@ struct PreprocessorMacro
 };
 
 forceinline
-b32 macro_is_functional( PreprocessorMacro macro ) {
+b32 macro_is_functional( Macro macro ) {
 	return bitfield_is_set( b16, macro.Flags, MF_Functional );
 }
 
 forceinline
-b32 macro_expects_body( PreprocessorMacro macro ) {
+b32 macro_expects_body( Macro macro ) {
 	return bitfield_is_set( b16, macro.Flags, MF_Expects_Body );
 }
+
+#if GEN_COMPILER_CPP && ! GEN_C_LIKE_CPP
+forceinline b32 is_functional( Macro macro ) { return bitfield_is_set( b16, macro.Flags, MF_Functional ); }
+forceinline b32 expects_body ( Macro macro ) { return bitfield_is_set( b16, macro.Flags, MF_Expects_Body ); }
+#endif
+
+typedef HashTable(Macro) MacroTable;

base/components/static_data.cpp

@@ -9,7 +9,7 @@ global Context* _ctx;
 #pragma region Constants
 global u32 context_counter;
 
-global PreprocessorMacro enum_underlying_macro;
+global Macro enum_underlying_macro;
 
 global Code Code_Global;
 global Code Code_Invalid;

base/dependencies/containers.hpp

@@ -143,6 +143,7 @@ Array<Type> array_init_reserve(AllocatorInfo allocator, ssize capacity)
 	return {rcast(Type*, header + 1)};
 }
 
+forceinline
 usize array_grow_formula(ssize value) {
 	return 2 * value + 8;
 }
@@ -202,7 +203,7 @@ bool array_append_at(Array<Type>* array, Type item, usize idx)
 	ArrayHeader* header = array_get_header(* array);
 
 	ssize slot = idx;
-	if (slot >= header->Num)
+	if (slot >= (ssize)(header->Num))
 		slot = header->Num - 1;
 
 	if (slot < 0)
@@ -354,7 +355,6 @@ bool array_reserve(Array<Type>* array, usize new_capacity)
 {
 	GEN_ASSERT(  array != nullptr);
 	GEN_ASSERT(* array != nullptr);
-	GEN_ASSERT(num > 0)
 	ArrayHeader* header = array_get_header(array);
 
 	if (header->Capacity < new_capacity)
@@ -763,7 +763,7 @@ HashTableFindResult hashtable__find(HashTable<Type> table, u64 key)
 }
 
 template<typename Type> forceinline
-bool hashtable_full(HashTable<Type> table) {
+b32 hashtable_full(HashTable<Type> table) {
 	GEN_ASSERT_NOT_NULL(table.Hashes);
 	GEN_ASSERT_NOT_NULL(table.Entries);
 	usize critical_load = usize(HashTable_CriticalLoadScale * f32(array_num(table.Hashes)));

base/dependencies/debug.hpp

@@ -44,7 +44,7 @@
 // NOTE: Things that shouldn't happen with a message!
 #define GEN_PANIC( msg, ... ) GEN_ASSERT_MSG( 0, msg, ##__VA_ARGS__ )
 
-#if GEN_BULD_DEBUG
+#if GEN_BUILD_DEBUG
 	#define GEN_FATAL( ... )                               \
 	do                                                     \
 	{                                                      \

base/dependencies/macros.hpp

@@ -86,14 +86,16 @@
 #define stringize( ... )    stringize_va( __VA_ARGS__ )
 #endif
 
-#ifndef do_once
+#define src_line_str stringize(__LINE__)
-#define do_once()                                                               \
-    static int __do_once_counter_##__LINE__ = 0;                                \
-    for(; __do_once_counter_##__LINE__ != 1; __do_once_counter_##__LINE__ = 1 ) \
 
-#define do_once_defer( expression )                                                          \
+#ifndef do_once
-    static int __do_once_counter_##__LINE__ = 0;                                             \
+#define do_once()                                                                       \
-    for(; __do_once_counter_##__LINE__ != 1; __do_once_counter_##__LINE__ = 1, (expression)) \
+    static int __do_once_counter_##src_line_str = 0;                                    \
+    for(; __do_once_counter_##src_line_str != 1; __do_once_counter_##src_line_str = 1 ) \
+
+#define do_once_defer( expression )                                                                       \
+    static int __do_once_counter_##src_line_str = 0;                                                      \
+    for(;      __do_once_counter_##src_line_str != 1; __do_once_counter_##src_line_str = 1, (expression)) \
 
 #define do_once_start      \
 	do                     \

base/dependencies/memory.cpp

@@ -346,25 +346,25 @@ void* arena_allocator_proc( void* allocator_data, AllocType type, ssize size, ss
 	switch ( type )
 	{
 		case EAllocation_ALLOC :
+		{
+			void* end        = pointer_add( arena->PhysicalStart, arena->TotalUsed );
+			ssize total_size = align_forward_s64( size, alignment );
+
+			// NOTE: Out of memory
+			if ( arena->TotalUsed + total_size > (ssize) arena->TotalSize )
 			{
-				void* end        = pointer_add( arena->PhysicalStart, arena->TotalUsed );
+				// zpl__printf_err("%s", "Arena out of memory\n");
-				ssize total_size = align_forward_s64( size, alignment );
+				GEN_FATAL("Arena out of memory! (Possibly could not fit for the largest size Arena!!)");
-
-				// NOTE: Out of memory
-				if ( arena->TotalUsed + total_size > (ssize) arena->TotalSize )
-				{
-					// zpl__printf_err("%s", "Arena out of memory\n");
-					GEN_FATAL("Arena out of memory! (Possibly could not fit for the largest size Arena!!)");
-					return nullptr;
-				}
-
-				ptr              = align_forward( end, alignment );
-				arena->TotalUsed += total_size;
-
-				if ( flags & ALLOCATOR_FLAG_CLEAR_TO_ZERO )
-					zero_size( ptr, size );
 			}
-			break;
+			
+
+			ptr              = align_forward( end, alignment );
+			arena->TotalUsed += total_size;
+
+			if ( flags & ALLOCATOR_FLAG_CLEAR_TO_ZERO )
+				zero_size( ptr, size );
+		}
+		break;
 
 		case EAllocation_FREE :
 			// NOTE: Free all at once

base/dependencies/memory.hpp

@@ -229,7 +229,6 @@ forceinline void check(Arena& arena) { return arena_check(& arena); }
 #pragma pop_macro("check")
 #endif
 
-
 inline
 AllocatorInfo arena_allocator_info( Arena* arena ) {
 	GEN_ASSERT(arena != nullptr);
@@ -392,9 +391,9 @@ void          pool_clear(Pool* pool);
 void          pool_free(Pool* pool);
 
 #if GEN_COMPILER_CPP && ! GEN_C_LIKE_CPP
-AllocatorInfo allocator_info(Pool& pool) { return pool_allocator_info(& pool); }
+forceinline AllocatorInfo allocator_info(Pool& pool) { return pool_allocator_info(& pool); }
-void          clear(Pool& pool)          { return pool_clear(& pool); }
+forceinline void          clear(Pool& pool)          { return pool_clear(& pool); }
-void          free(Pool& pool)           { return pool_free(& pool); }
+forceinline void          free(Pool& pool)           { return pool_free(& pool); }
 #endif
 
 struct Pool

base/dependencies/strings.hpp

@@ -40,9 +40,9 @@ struct Str
 
 #ifndef txt
 #	if GEN_COMPILER_CPP
-#		define txt( text )          Str { ( text ), sizeof( text ) - 1 }
+#		define txt( text )          GEN_NS Str { ( text ), sizeof( text ) - 1 }
 #	else
-#		define txt( text )         (Str){ ( text ), sizeof( text ) - 1 }
+#		define txt( text )         (GEN_NS Str){ ( text ), sizeof( text ) - 1 }
 #	endif
 #endif
 
@@ -392,6 +392,7 @@ bool strbuilder_append_string(StrBuilder* str, StrBuilder const other) {
 	return strbuilder_append_c_str_len(str, (char const*)other, strbuilder_length(other));
 }
 
+inline
 bool strbuilder_append_fmt(StrBuilder* str, char const* fmt, ...) {
 	GEN_ASSERT(str != nullptr);
 	ssize res;

base/helpers/base_codegen.hpp

@@ -237,7 +237,7 @@ CodeBody gen_especifier( char const* path, bool use_c_definition = false )
 		Str spec_to_str( Specifier type )
 		{
 			local_persist
-			Str lookup[<num>] = {
+			Str lookup[] = {
 				<entries>
 			};
 
@@ -283,7 +283,7 @@ CodeBody gen_especifier( char const* path, bool use_c_definition = false )
 	body_append(result, enum_code);
 	if (use_c_definition)
 	{
-		CodeTypedef specifier_t = parse_typedef( code(typedef u32 Specifier; ));
+		CodeTypedef specifier_t = parse_typedef( code(typedef enum Specifier Specifier; ));
 		body_append(result, specifier_t);
 	}
 
@@ -499,60 +499,60 @@ CodeBody gen_ast_inlines()
 #pragma pop_macro("GEN_NS")
 #pragma pop_macro("CodeInvalid")
 
-	CodeBody impl_code               = parse_global_body( token_fmt( "typename", Str name(Code),               code_impl_tmpl ));
+	CodeBody impl_code               = parse_global_body( token_fmt( "typename", name(Code),               code_impl_tmpl ));
-	CodeBody impl_code_body          = parse_global_body( token_fmt( "typename", Str name(CodeBody),           code_impl_tmpl ));
+	CodeBody impl_code_body          = parse_global_body( token_fmt( "typename", name(CodeBody),           code_impl_tmpl ));
-	CodeBody impl_code_attr          = parse_global_body( token_fmt( "typename", Str name(CodeAttributes),     code_impl_tmpl ));
+	CodeBody impl_code_attr          = parse_global_body( token_fmt( "typename", name(CodeAttributes),     code_impl_tmpl ));
-	CodeBody impl_code_cmt           = parse_global_body( token_fmt( "typename", Str name(CodeComment),        code_impl_tmpl ));
+	CodeBody impl_code_cmt           = parse_global_body( token_fmt( "typename", name(CodeComment),        code_impl_tmpl ));
-	CodeBody impl_code_constr        = parse_global_body( token_fmt( "typename", Str name(CodeConstructor),    code_impl_tmpl ));
+	CodeBody impl_code_constr        = parse_global_body( token_fmt( "typename", name(CodeConstructor),    code_impl_tmpl ));
-	CodeBody impl_code_class         = parse_global_body( token_fmt( "typename", Str name(CodeClass),          code_impl_tmpl ));
+	CodeBody impl_code_class         = parse_global_body( token_fmt( "typename", name(CodeClass),          code_impl_tmpl ));
-	CodeBody impl_code_define        = parse_global_body( token_fmt( "typename", Str name(CodeDefine),         code_impl_tmpl ));
+	CodeBody impl_code_define        = parse_global_body( token_fmt( "typename", name(CodeDefine),         code_impl_tmpl ));
-	CodeBody impl_code_define_params = parse_global_body( token_fmt( "typename", Str name(CodeDefineParams),   code_impl_tmpl ));
+	CodeBody impl_code_define_params = parse_global_body( token_fmt( "typename", name(CodeDefineParams),   code_impl_tmpl ));
-	CodeBody impl_code_destruct      = parse_global_body( token_fmt( "typename", Str name(CodeDestructor),     code_impl_tmpl ));
+	CodeBody impl_code_destruct      = parse_global_body( token_fmt( "typename", name(CodeDestructor),     code_impl_tmpl ));
-	CodeBody impl_code_enum          = parse_global_body( token_fmt( "typename", Str name(CodeEnum),           code_impl_tmpl ));
+	CodeBody impl_code_enum          = parse_global_body( token_fmt( "typename", name(CodeEnum),           code_impl_tmpl ));
-	CodeBody impl_code_exec          = parse_global_body( token_fmt( "typename", Str name(CodeExec),           code_impl_tmpl ));
+	CodeBody impl_code_exec          = parse_global_body( token_fmt( "typename", name(CodeExec),           code_impl_tmpl ));
-	CodeBody impl_code_extern        = parse_global_body( token_fmt( "typename", Str name(CodeExtern),         code_impl_tmpl ));
+	CodeBody impl_code_extern        = parse_global_body( token_fmt( "typename", name(CodeExtern),         code_impl_tmpl ));
-	CodeBody impl_code_include       = parse_global_body( token_fmt( "typename", Str name(CodeInclude),        code_impl_tmpl ));
+	CodeBody impl_code_include       = parse_global_body( token_fmt( "typename", name(CodeInclude),        code_impl_tmpl ));
-	CodeBody impl_code_friend        = parse_global_body( token_fmt( "typename", Str name(CodeFriend),         code_impl_tmpl ));
+	CodeBody impl_code_friend        = parse_global_body( token_fmt( "typename", name(CodeFriend),         code_impl_tmpl ));
-	CodeBody impl_code_fn	         = parse_global_body( token_fmt( "typename", Str name(CodeFn),             code_impl_tmpl ));
+	CodeBody impl_code_fn	         = parse_global_body( token_fmt( "typename", name(CodeFn),             code_impl_tmpl ));
-	CodeBody impl_code_module        = parse_global_body( token_fmt( "typename", Str name(CodeModule),         code_impl_tmpl ));
+	CodeBody impl_code_module        = parse_global_body( token_fmt( "typename", name(CodeModule),         code_impl_tmpl ));
-	CodeBody impl_code_ns            = parse_global_body( token_fmt( "typename", Str name(CodeNS),             code_impl_tmpl ));
+	CodeBody impl_code_ns            = parse_global_body( token_fmt( "typename", name(CodeNS),             code_impl_tmpl ));
-	CodeBody impl_code_op            = parse_global_body( token_fmt( "typename", Str name(CodeOperator),       code_impl_tmpl ));
+	CodeBody impl_code_op            = parse_global_body( token_fmt( "typename", name(CodeOperator),       code_impl_tmpl ));
-	CodeBody impl_code_opcast        = parse_global_body( token_fmt( "typename", Str name(CodeOpCast),         code_impl_tmpl ));
+	CodeBody impl_code_opcast        = parse_global_body( token_fmt( "typename", name(CodeOpCast),         code_impl_tmpl ));
-	CodeBody impl_code_params        = parse_global_body( token_fmt( "typename", Str name(CodeParams),         code_impl_tmpl ));
+	CodeBody impl_code_params        = parse_global_body( token_fmt( "typename", name(CodeParams),         code_impl_tmpl ));
-	CodeBody impl_code_pragma        = parse_global_body( token_fmt( "typename", Str name(CodePragma),         code_impl_tmpl ));
+	CodeBody impl_code_pragma        = parse_global_body( token_fmt( "typename", name(CodePragma),         code_impl_tmpl ));
-	CodeBody impl_code_precond       = parse_global_body( token_fmt( "typename", Str name(CodePreprocessCond), code_impl_tmpl ));
+	CodeBody impl_code_precond       = parse_global_body( token_fmt( "typename", name(CodePreprocessCond), code_impl_tmpl ));
-	CodeBody impl_code_specs         = parse_global_body( token_fmt( "typename", Str name(CodeSpecifiers),     code_impl_tmpl ));
+	CodeBody impl_code_specs         = parse_global_body( token_fmt( "typename", name(CodeSpecifiers),     code_impl_tmpl ));
-	CodeBody impl_code_struct        = parse_global_body( token_fmt( "typename", Str name(CodeStruct),         code_impl_tmpl ));
+	CodeBody impl_code_struct        = parse_global_body( token_fmt( "typename", name(CodeStruct),         code_impl_tmpl ));
-	CodeBody impl_code_tmpl          = parse_global_body( token_fmt( "typename", Str name(CodeTemplate),       code_impl_tmpl ));
+	CodeBody impl_code_tmpl          = parse_global_body( token_fmt( "typename", name(CodeTemplate),       code_impl_tmpl ));
-	CodeBody impl_code_type          = parse_global_body( token_fmt( "typename", Str name(CodeTypename),       code_impl_tmpl ));
+	CodeBody impl_code_type          = parse_global_body( token_fmt( "typename", name(CodeTypename),       code_impl_tmpl ));
-	CodeBody impl_code_typedef       = parse_global_body( token_fmt( "typename", Str name(CodeTypedef),        code_impl_tmpl ));
+	CodeBody impl_code_typedef       = parse_global_body( token_fmt( "typename", name(CodeTypedef),        code_impl_tmpl ));
-	CodeBody impl_code_union         = parse_global_body( token_fmt( "typename", Str name(CodeUnion),          code_impl_tmpl ));
+	CodeBody impl_code_union         = parse_global_body( token_fmt( "typename", name(CodeUnion),          code_impl_tmpl ));
-	CodeBody impl_code_using         = parse_global_body( token_fmt( "typename", Str name(CodeUsing),          code_impl_tmpl ));
+	CodeBody impl_code_using         = parse_global_body( token_fmt( "typename", name(CodeUsing),          code_impl_tmpl ));
-	CodeBody impl_code_var           = parse_global_body( token_fmt( "typename", Str name(CodeVar),            code_impl_tmpl ));
+	CodeBody impl_code_var           = parse_global_body( token_fmt( "typename", name(CodeVar),            code_impl_tmpl ));
 
-	body_append(impl_code_attr,     parse_global_body( token_fmt( "typename", Str name(Attributes),     codetype_impl_tmpl )));
+	body_append(impl_code_attr,     parse_global_body( token_fmt( "typename", name(Attributes),     codetype_impl_tmpl )));
-	body_append(impl_code_cmt,      parse_global_body( token_fmt( "typename", Str name(Comment),        codetype_impl_tmpl )));
+	body_append(impl_code_cmt,      parse_global_body( token_fmt( "typename", name(Comment),        codetype_impl_tmpl )));
-	body_append(impl_code_constr,   parse_global_body( token_fmt( "typename", Str name(Constructor),    codetype_impl_tmpl )));
+	body_append(impl_code_constr,   parse_global_body( token_fmt( "typename", name(Constructor),    codetype_impl_tmpl )));
-	body_append(impl_code_define,   parse_global_body( token_fmt( "typename", Str name(Define),         codetype_impl_tmpl )));
+	body_append(impl_code_define,   parse_global_body( token_fmt( "typename", name(Define),         codetype_impl_tmpl )));
-	body_append(impl_code_destruct, parse_global_body( token_fmt( "typename", Str name(Destructor),     codetype_impl_tmpl )));
+	body_append(impl_code_destruct, parse_global_body( token_fmt( "typename", name(Destructor),     codetype_impl_tmpl )));
-	body_append(impl_code_enum,     parse_global_body( token_fmt( "typename", Str name(Enum),           codetype_impl_tmpl )));
+	body_append(impl_code_enum,     parse_global_body( token_fmt( "typename", name(Enum),           codetype_impl_tmpl )));
-	body_append(impl_code_exec,     parse_global_body( token_fmt( "typename", Str name(Exec),           codetype_impl_tmpl )));
+	body_append(impl_code_exec,     parse_global_body( token_fmt( "typename", name(Exec),           codetype_impl_tmpl )));
-	body_append(impl_code_extern,   parse_global_body( token_fmt( "typename", Str name(Extern),         codetype_impl_tmpl )));
+	body_append(impl_code_extern,   parse_global_body( token_fmt( "typename", name(Extern),         codetype_impl_tmpl )));
-	body_append(impl_code_include,  parse_global_body( token_fmt( "typename", Str name(Include),        codetype_impl_tmpl )));
+	body_append(impl_code_include,  parse_global_body( token_fmt( "typename", name(Include),        codetype_impl_tmpl )));
-	body_append(impl_code_friend,   parse_global_body( token_fmt( "typename", Str name(Friend),         codetype_impl_tmpl )));
+	body_append(impl_code_friend,   parse_global_body( token_fmt( "typename", name(Friend),         codetype_impl_tmpl )));
-	body_append(impl_code_fn,       parse_global_body( token_fmt( "typename", Str name(Fn),             codetype_impl_tmpl )));
+	body_append(impl_code_fn,       parse_global_body( token_fmt( "typename", name(Fn),             codetype_impl_tmpl )));
-	body_append(impl_code_module,   parse_global_body( token_fmt( "typename", Str name(Module),         codetype_impl_tmpl )));
+	body_append(impl_code_module,   parse_global_body( token_fmt( "typename", name(Module),         codetype_impl_tmpl )));
-	body_append(impl_code_ns,       parse_global_body( token_fmt( "typename", Str name(NS),             codetype_impl_tmpl )));
+	body_append(impl_code_ns,       parse_global_body( token_fmt( "typename", name(NS),             codetype_impl_tmpl )));
-	body_append(impl_code_op,       parse_global_body( token_fmt( "typename", Str name(Operator),       codetype_impl_tmpl )));
+	body_append(impl_code_op,       parse_global_body( token_fmt( "typename", name(Operator),       codetype_impl_tmpl )));
-	body_append(impl_code_opcast,   parse_global_body( token_fmt( "typename", Str name(OpCast),         codetype_impl_tmpl )));
+	body_append(impl_code_opcast,   parse_global_body( token_fmt( "typename", name(OpCast),         codetype_impl_tmpl )));
-	body_append(impl_code_pragma,   parse_global_body( token_fmt( "typename", Str name(Pragma),         codetype_impl_tmpl )));
+	body_append(impl_code_pragma,   parse_global_body( token_fmt( "typename", name(Pragma),         codetype_impl_tmpl )));
-	body_append(impl_code_precond,  parse_global_body( token_fmt( "typename", Str name(PreprocessCond), codetype_impl_tmpl )));
+	body_append(impl_code_precond,  parse_global_body( token_fmt( "typename", name(PreprocessCond), codetype_impl_tmpl )));
-	body_append(impl_code_tmpl,     parse_global_body( token_fmt( "typename", Str name(Template),       codetype_impl_tmpl )));
+	body_append(impl_code_tmpl,     parse_global_body( token_fmt( "typename", name(Template),       codetype_impl_tmpl )));
-	body_append(impl_code_type,     parse_global_body( token_fmt( "typename", Str name(Typename),       codetype_impl_tmpl )));
+	body_append(impl_code_type,     parse_global_body( token_fmt( "typename", name(Typename),       codetype_impl_tmpl )));
-	body_append(impl_code_typedef,  parse_global_body( token_fmt( "typename", Str name(Typedef),        codetype_impl_tmpl )));
+	body_append(impl_code_typedef,  parse_global_body( token_fmt( "typename", name(Typedef),        codetype_impl_tmpl )));
-	body_append(impl_code_union,    parse_global_body( token_fmt( "typename", Str name(Union),          codetype_impl_tmpl )));
+	body_append(impl_code_union,    parse_global_body( token_fmt( "typename", name(Union),          codetype_impl_tmpl )));
-	body_append(impl_code_using,    parse_global_body( token_fmt( "typename", Str name(Using),          codetype_impl_tmpl )));
+	body_append(impl_code_using,    parse_global_body( token_fmt( "typename", name(Using),          codetype_impl_tmpl )));
-	body_append(impl_code_var,      parse_global_body( token_fmt( "typename", Str name(Var),            codetype_impl_tmpl )));
+	body_append(impl_code_var,      parse_global_body( token_fmt( "typename", name(Var),            codetype_impl_tmpl )));
 
 	#pragma push_macro("forceinline")
 	#undef forceinline
@@ -564,35 +564,35 @@ CodeBody gen_ast_inlines()
 	);
 	#pragma pop_macro("forceinline")
 
-	CodeBody impl_cast_body          = parse_global_body( token_fmt( "typename", Str name(Body),           cast_tmpl ));
+	CodeBody impl_cast_body          = parse_global_body( token_fmt( "typename", name(Body),           cast_tmpl ));
-	CodeBody impl_cast_attribute     = parse_global_body( token_fmt( "typename", Str name(Attributes),     cast_tmpl ));
+	CodeBody impl_cast_attribute     = parse_global_body( token_fmt( "typename", name(Attributes),     cast_tmpl ));
-	CodeBody impl_cast_cmt           = parse_global_body( token_fmt( "typename", Str name(Comment),        cast_tmpl ));
+	CodeBody impl_cast_cmt           = parse_global_body( token_fmt( "typename", name(Comment),        cast_tmpl ));
-	CodeBody impl_cast_constr        = parse_global_body( token_fmt( "typename", Str name(Constructor),    cast_tmpl ));
+	CodeBody impl_cast_constr        = parse_global_body( token_fmt( "typename", name(Constructor),    cast_tmpl ));
-	CodeBody impl_cast_class         = parse_global_body( token_fmt( "typename", Str name(Class),          cast_tmpl ));
+	CodeBody impl_cast_class         = parse_global_body( token_fmt( "typename", name(Class),          cast_tmpl ));
-	CodeBody impl_cast_define        = parse_global_body( token_fmt( "typename", Str name(Define),         cast_tmpl ));
+	CodeBody impl_cast_define        = parse_global_body( token_fmt( "typename", name(Define),         cast_tmpl ));
-	CodeBody impl_cast_define_params = parse_global_body( token_fmt( "typename", Str name(DefineParams),   cast_tmpl ));
+	CodeBody impl_cast_define_params = parse_global_body( token_fmt( "typename", name(DefineParams),   cast_tmpl ));
-	CodeBody impl_cast_destruct      = parse_global_body( token_fmt( "typename", Str name(Destructor),     cast_tmpl ));
+	CodeBody impl_cast_destruct      = parse_global_body( token_fmt( "typename", name(Destructor),     cast_tmpl ));
-	CodeBody impl_cast_enum          = parse_global_body( token_fmt( "typename", Str name(Enum),           cast_tmpl ));
+	CodeBody impl_cast_enum          = parse_global_body( token_fmt( "typename", name(Enum),           cast_tmpl ));
-	CodeBody impl_cast_exec          = parse_global_body( token_fmt( "typename", Str name(Exec),           cast_tmpl ));
+	CodeBody impl_cast_exec          = parse_global_body( token_fmt( "typename", name(Exec),           cast_tmpl ));
-	CodeBody impl_cast_extern        = parse_global_body( token_fmt( "typename", Str name(Extern),         cast_tmpl ));
+	CodeBody impl_cast_extern        = parse_global_body( token_fmt( "typename", name(Extern),         cast_tmpl ));
-	CodeBody impl_cast_friend        = parse_global_body( token_fmt( "typename", Str name(Friend),         cast_tmpl ));
+	CodeBody impl_cast_friend        = parse_global_body( token_fmt( "typename", name(Friend),         cast_tmpl ));
-	CodeBody impl_cast_fn            = parse_global_body( token_fmt( "typename", Str name(Fn),             cast_tmpl ));
+	CodeBody impl_cast_fn            = parse_global_body( token_fmt( "typename", name(Fn),             cast_tmpl ));
-	CodeBody impl_cast_include       = parse_global_body( token_fmt( "typename", Str name(Include),        cast_tmpl ));
+	CodeBody impl_cast_include       = parse_global_body( token_fmt( "typename", name(Include),        cast_tmpl ));
-	CodeBody impl_cast_module        = parse_global_body( token_fmt( "typename", Str name(Module),         cast_tmpl ));
+	CodeBody impl_cast_module        = parse_global_body( token_fmt( "typename", name(Module),         cast_tmpl ));
-	CodeBody impl_cast_ns            = parse_global_body( token_fmt( "typename", Str name(NS),             cast_tmpl ));
+	CodeBody impl_cast_ns            = parse_global_body( token_fmt( "typename", name(NS),             cast_tmpl ));
-	CodeBody impl_cast_op            = parse_global_body( token_fmt( "typename", Str name(Operator),       cast_tmpl ));
+	CodeBody impl_cast_op            = parse_global_body( token_fmt( "typename", name(Operator),       cast_tmpl ));
-	CodeBody impl_cast_opcast        = parse_global_body( token_fmt( "typename", Str name(OpCast),         cast_tmpl ));
+	CodeBody impl_cast_opcast        = parse_global_body( token_fmt( "typename", name(OpCast),         cast_tmpl ));
-	CodeBody impl_cast_params        = parse_global_body( token_fmt( "typename", Str name(Params),         cast_tmpl ));
+	CodeBody impl_cast_params        = parse_global_body( token_fmt( "typename", name(Params),         cast_tmpl ));
-	CodeBody impl_cast_pragma        = parse_global_body( token_fmt( "typename", Str name(Pragma),         cast_tmpl ));
+	CodeBody impl_cast_pragma        = parse_global_body( token_fmt( "typename", name(Pragma),         cast_tmpl ));
-	CodeBody impl_cast_precond       = parse_global_body( token_fmt( "typename", Str name(PreprocessCond), cast_tmpl ));
+	CodeBody impl_cast_precond       = parse_global_body( token_fmt( "typename", name(PreprocessCond), cast_tmpl ));
-	CodeBody impl_cast_specs         = parse_global_body( token_fmt( "typename", Str name(Specifiers),     cast_tmpl ));
+	CodeBody impl_cast_specs         = parse_global_body( token_fmt( "typename", name(Specifiers),     cast_tmpl ));
-	CodeBody impl_cast_struct        = parse_global_body( token_fmt( "typename", Str name(Struct),         cast_tmpl ));
+	CodeBody impl_cast_struct        = parse_global_body( token_fmt( "typename", name(Struct),         cast_tmpl ));
-	CodeBody impl_cast_tmpl          = parse_global_body( token_fmt( "typename", Str name(Template),       cast_tmpl ));
+	CodeBody impl_cast_tmpl          = parse_global_body( token_fmt( "typename", name(Template),       cast_tmpl ));
-	CodeBody impl_cast_type          = parse_global_body( token_fmt( "typename", Str name(Typename),       cast_tmpl ));
+	CodeBody impl_cast_type          = parse_global_body( token_fmt( "typename", name(Typename),       cast_tmpl ));
-	CodeBody impl_cast_typedef       = parse_global_body( token_fmt( "typename", Str name(Typedef),        cast_tmpl ));
+	CodeBody impl_cast_typedef       = parse_global_body( token_fmt( "typename", name(Typedef),        cast_tmpl ));
-	CodeBody impl_cast_union         = parse_global_body( token_fmt( "typename", Str name(Union),          cast_tmpl ));
+	CodeBody impl_cast_union         = parse_global_body( token_fmt( "typename", name(Union),          cast_tmpl ));
-	CodeBody impl_cast_using         = parse_global_body( token_fmt( "typename", Str name(Using),          cast_tmpl ));
+	CodeBody impl_cast_using         = parse_global_body( token_fmt( "typename", name(Using),          cast_tmpl ));
-	CodeBody impl_cast_var           = parse_global_body( token_fmt( "typename", Str name(Var),            cast_tmpl ));
+	CodeBody impl_cast_var           = parse_global_body( token_fmt( "typename", name(Var),            cast_tmpl ));
 
 	CodeBody result = def_global_body( args(
 		def_pragma( txt("region generated code inline implementation")),

gen_c_library/c_library.cpp

@@ -65,122 +65,122 @@ int gen_main()
 	Context ctx {};
 	gen::init(& ctx);
 
-	register_preprocess_macros( args(
+	register_macros( args(
-		(PreprocessorMacro { txt("bit"),                          MT_Expression, MF_Functional }),
+		(Macro { txt("bit"),                          MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("bitfield_is_set"),              MT_Expression, MF_Functional }),
+		(Macro { txt("bitfield_is_set"),              MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("GEN_C_LIKE_CPP"),               MT_Expression, MF_Null       }),
+		(Macro { txt("GEN_C_LIKE_CPP"),               MT_Expression, MF_Null       }),
-		(PreprocessorMacro { txt("cast"),                         MT_Expression, MF_Functional }),
+		(Macro { txt("cast"),                         MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("ccast"),                        MT_Expression, MF_Functional }),
+		(Macro { txt("ccast"),                        MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("rcast"),                        MT_Expression, MF_Functional }),
+		(Macro { txt("rcast"),                        MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("pcast"),                        MT_Expression, MF_Functional }),
+		(Macro { txt("pcast"),                        MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("scast"),                        MT_Expression, MF_Functional }),
+		(Macro { txt("scast"),                        MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("stringize_va"),                 MT_Expression, MF_Functional }),
+		(Macro { txt("stringize_va"),                 MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("stringize"),                    MT_Expression, MF_Functional }),
+		(Macro { txt("stringize"),                    MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("do_once"),                      MT_Expression, MF_Functional }), 
+		(Macro { txt("do_once"),                      MT_Expression, MF_Functional }), 
-		(PreprocessorMacro { txt("do_once_defer"),                MT_Expression, MF_Functional }),
+		(Macro { txt("do_once_defer"),                MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("do_once_start"),                MT_Statement,  MF_Null       }), 
+		(Macro { txt("do_once_start"),                MT_Statement,  MF_Null       }), 
-		(PreprocessorMacro { txt("do_once_end"),                  MT_Statement,  MF_Null       }), 
+		(Macro { txt("do_once_end"),                  MT_Statement,  MF_Null       }), 
-		(PreprocessorMacro { txt("labeled_scope_start"),          MT_Statement,  MF_Null       }), 
+		(Macro { txt("labeled_scope_start"),          MT_Statement,  MF_Null       }), 
-		(PreprocessorMacro { txt("labeled_scope_end"),            MT_Statement,  MF_Null       }), 
+		(Macro { txt("labeled_scope_end"),            MT_Statement,  MF_Null       }), 
-		(PreprocessorMacro { txt("compiler_decorated_func_name"), MT_Expression, MF_Null       }), 
+		(Macro { txt("compiler_decorated_func_name"), MT_Expression, MF_Null       }), 
-		(PreprocessorMacro { txt("num_args_impl"),                MT_Expression, MF_Functional }),
+		(Macro { txt("num_args_impl"),                MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("num_args"),                     MT_Expression, MF_Functional }),
+		(Macro { txt("num_args"),                     MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("count_of"),                     MT_Expression, MF_Functional }),
+		(Macro { txt("count_of"),                     MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("clamp"),                        MT_Expression, MF_Functional }),
+		(Macro { txt("clamp"),                        MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("is_between"),                   MT_Expression, MF_Functional }),
+		(Macro { txt("is_between"),                   MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("size_of"),                      MT_Expression, MF_Functional }),
+		(Macro { txt("size_of"),                      MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("min"),                          MT_Expression, MF_Functional }),
+		(Macro { txt("min"),                          MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("max"),                          MT_Expression, MF_Functional }),
+		(Macro { txt("max"),                          MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("offset_of"),                    MT_Expression, MF_Functional }),
+		(Macro { txt("offset_of"),                    MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("static_assert"),                MT_Statement,  MF_Functional }),
+		(Macro { txt("static_assert"),                MT_Statement,  MF_Functional }),
-		(PreprocessorMacro { txt("typeof"),                       MT_Expression, MF_Null       }),
+		(Macro { txt("typeof"),                       MT_Expression, MF_Null       }),
-		(PreprocessorMacro { txt("GEN_API_C_BEGIN"),              MT_Statement,  MF_Null       }),
+		(Macro { txt("GEN_API_C_BEGIN"),              MT_Statement,  MF_Null       }),
-		(PreprocessorMacro { txt("GEN_API_C_END"),                MT_Statement,  MF_Null       }),
+		(Macro { txt("GEN_API_C_END"),                MT_Statement,  MF_Null       }),
-		(PreprocessorMacro { txt("nullptr"),                      MT_Expression, MF_Null       }),
+		(Macro { txt("nullptr"),                      MT_Expression, MF_Null       }),
-		(PreprocessorMacro { txt("GEN_REMOVE_PTR"),               MT_Expression, MF_Functional }),
+		(Macro { txt("GEN_REMOVE_PTR"),               MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("GEN_PARAM_DEFAULT"),            MT_Expression, MF_Null       }),
+		(Macro { txt("GEN_PARAM_DEFAULT"),            MT_Expression, MF_Null       }),
-		(PreprocessorMacro { txt("struct_init"),                  MT_Expression, MF_Functional }),
+		(Macro { txt("struct_init"),                  MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("GEN_OPTIMIZE_MAPPINGS_BEGIN"),  MT_Statement,  MF_Null       }),
+		(Macro { txt("GEN_OPTIMIZE_MAPPINGS_BEGIN"),  MT_Statement,  MF_Null       }),
-		(PreprocessorMacro { txt("GEN_OPITMIZE_MAPPINGS_END"),    MT_Statement,  MF_Null       }),
+		(Macro { txt("GEN_OPITMIZE_MAPPINGS_END"),    MT_Statement,  MF_Null       }),
-		(PreprocessorMacro { txt("Array"),                        MT_Typename,   MF_Functional }),
+		(Macro { txt("Array"),                        MT_Typename,   MF_Functional }),
-		(PreprocessorMacro { txt("HashTable"),                    MT_Typename,   MF_Functional }),
+		(Macro { txt("HashTable"),                    MT_Typename,   MF_Functional }),
-		(PreprocessorMacro { txt("Using_Code"),                   MT_Statement,  MF_Functional }),
+		(Macro { txt("Using_Code"),                   MT_Statement,  MF_Functional }),
-		(PreprocessorMacro { txt("Using_CodeOps"),                MT_Statement,  MF_Functional }),
+		(Macro { txt("Using_CodeOps"),                MT_Statement,  MF_Functional }),
-		(PreprocessorMacro { txt("kilobytes"),                    MT_Expression, MF_Functional }),
+		(Macro { txt("kilobytes"),                    MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("megabytes"),                    MT_Expression, MF_Functional }),
+		(Macro { txt("megabytes"),                    MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("gigabytes"),                    MT_Expression, MF_Functional }),
+		(Macro { txt("gigabytes"),                    MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("terabytes"),                    MT_Expression, MF_Functional }),
+		(Macro { txt("terabytes"),                    MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("GEN__ONES"),                    MT_Expression, MF_Null       }),
+		(Macro { txt("GEN__ONES"),                    MT_Expression, MF_Null       }),
-		(PreprocessorMacro { txt("GEN__HIGHS"),                   MT_Expression, MF_Null       }),
+		(Macro { txt("GEN__HIGHS"),                   MT_Expression, MF_Null       }),
-		(PreprocessorMacro { txt("GEN__HAS_ZERO"),                MT_Expression, MF_Functional }),
+		(Macro { txt("GEN__HAS_ZERO"),                MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("zero_item"),                    MT_Expression, MF_Functional }),
+		(Macro { txt("zero_item"),                    MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("zero_array"),                   MT_Expression, MF_Functional }),
+		(Macro { txt("zero_array"),                   MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("GEN_DEFAULT_MEMORY_ALIGNMENT"), MT_Expression, MF_Null       }),
+		(Macro { txt("GEN_DEFAULT_MEMORY_ALIGNMENT"), MT_Expression, MF_Null       }),
-		(PreprocessorMacro { txt("GEN_DEFAULT_ALLOCATOR_FLAGS"),  MT_Expression, MF_Null       }),
+		(Macro { txt("GEN_DEFAULT_ALLOCATOR_FLAGS"),  MT_Expression, MF_Null       }),
-		(PreprocessorMacro { txt("alloc_item"),                   MT_Expression, MF_Functional }),
+		(Macro { txt("alloc_item"),                   MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("alloc_array"),                  MT_Expression, MF_Functional }),
+		(Macro { txt("alloc_array"),                  MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("malloc"),                       MT_Expression, MF_Functional }),
+		(Macro { txt("malloc"),                       MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("mfree"),                        MT_Expression, MF_Functional }),
+		(Macro { txt("mfree"),                        MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("GEN_PRINTF_MAXLEN"),            MT_Expression, MF_Null       }),
+		(Macro { txt("GEN_PRINTF_MAXLEN"),            MT_Expression, MF_Null       }),
-		(PreprocessorMacro { txt("cast_to_str"),                  MT_Expression, MF_Functional }),
+		(Macro { txt("cast_to_str"),                  MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("current"),                      MT_Expression, MF_Null       }),
+		(Macro { txt("current"),                      MT_Expression, MF_Null       }),
-		(PreprocessorMacro { txt("txt"),                          MT_Expression, MF_Functional }),
+		(Macro { txt("txt"),                          MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("GEN_FILE_OPEN_PROC"),           MT_Statement,  MF_Functional | MF_Expects_Body }),
+		(Macro { txt("GEN_FILE_OPEN_PROC"),           MT_Statement,  MF_Functional | MF_Expects_Body }),
-		(PreprocessorMacro { txt("GEN_FILE_READ_AT_PROC"),        MT_Statement,  MF_Functional | MF_Expects_Body }),
+		(Macro { txt("GEN_FILE_READ_AT_PROC"),        MT_Statement,  MF_Functional | MF_Expects_Body }),
-		(PreprocessorMacro { txt("GEN_FILE_WRITE_AT_PROC"),       MT_Statement,  MF_Functional | MF_Expects_Body }),
+		(Macro { txt("GEN_FILE_WRITE_AT_PROC"),       MT_Statement,  MF_Functional | MF_Expects_Body }),
-		(PreprocessorMacro { txt("GEN_FILE_SEEK_PROC"),           MT_Statement,  MF_Functional | MF_Expects_Body }),
+		(Macro { txt("GEN_FILE_SEEK_PROC"),           MT_Statement,  MF_Functional | MF_Expects_Body }),
-		(PreprocessorMacro { txt("GEN_FILE_CLOSE_PROC"),          MT_Statement,  MF_Functional | MF_Expects_Body }),
+		(Macro { txt("GEN_FILE_CLOSE_PROC"),          MT_Statement,  MF_Functional | MF_Expects_Body }),
-		(PreprocessorMacro { txt("log_failure"),                  MT_Expression, MF_Null       }),
+		(Macro { txt("log_failure"),                  MT_Expression, MF_Null       }),
-		(PreprocessorMacro { txt("operator"),                     MT_Expression, MF_Null       }),
+		(Macro { txt("operator"),                     MT_Expression, MF_Null       }),
-		(PreprocessorMacro { txt("InvalidCode"),                  MT_Expression, MF_Null       }),
+		(Macro { txt("InvalidCode"),                  MT_Expression, MF_Null       }),
-		(PreprocessorMacro { txt("NullCode"),                     MT_Expression, MF_Null       }),
+		(Macro { txt("NullCode"),                     MT_Expression, MF_Null       }),
-		(PreprocessorMacro { txt("Verify_POD"),                   MT_Expression, MF_Functional }),
+		(Macro { txt("Verify_POD"),                   MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("gen_main"),                     MT_Statement,  MF_Null       })
+		(Macro { txt("gen_main"),                     MT_Statement,  MF_Null       })
 	));
-	register_preprocess_macros( args(
+	register_macros( args(
-		(PreprocessorMacro { txt("name"),                         MT_Expression, MF_Functional }),
+		(Macro { txt("name"),                         MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("code"),                         MT_Expression, MF_Functional }),
+		(Macro { txt("code"),                         MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("args"),                         MT_Expression, MF_Functional }),
+		(Macro { txt("args"),                         MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("code_str"),                     MT_Expression, MF_Functional }),
+		(Macro { txt("code_str"),                     MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("code_fmt"),                     MT_Expression, MF_Functional }),
+		(Macro { txt("code_fmt"),                     MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("parse_fmt"),                    MT_Expression, MF_Functional }),
+		(Macro { txt("parse_fmt"),                    MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("token_fmt"),                    MT_Expression, MF_Functional }),
+		(Macro { txt("token_fmt"),                    MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("check_member_val"),             MT_Expression, MF_Functional }),
+		(Macro { txt("check_member_val"),             MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("check_member_str"),             MT_Expression, MF_Functional }),
+		(Macro { txt("check_member_str"),             MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("check_member_content"),         MT_Expression, MF_Functional }),
+		(Macro { txt("check_member_content"),         MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("check_member_ast"),             MT_Expression, MF_Functional }),
+		(Macro { txt("check_member_ast"),             MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("check_params"),                 MT_Expression, MF_Functional }),
+		(Macro { txt("check_params"),                 MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("check_param_eq_ret"),           MT_Expression, MF_Functional }),
+		(Macro { txt("check_param_eq_ret"),           MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("specs"),                        MT_Expression, MF_Functional | MF_Allow_As_Identifier }),
+		(Macro { txt("specs"),                        MT_Expression, MF_Functional | MF_Allow_As_Identifier }),
-		(PreprocessorMacro { txt("name_check"),                   MT_Expression, MF_Functional }),
+		(Macro { txt("name_check"),                   MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("null_check"),                   MT_Expression, MF_Functional }),
+		(Macro { txt("null_check"),                   MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("def_body_start"),               MT_Expression, MF_Functional }),
+		(Macro { txt("def_body_start"),               MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("def_body_code_array_start"),    MT_Expression, MF_Functional }),
+		(Macro { txt("def_body_code_array_start"),    MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("move_forward"),                 MT_Expression, MF_Functional }),
+		(Macro { txt("move_forward"),                 MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("skip_whitespace"),              MT_Expression, MF_Functional }),
+		(Macro { txt("skip_whitespace"),              MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("end_line"),                     MT_Expression, MF_Functional }),
+		(Macro { txt("end_line"),                     MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("check_parse_args"),             MT_Expression, MF_Functional }),
+		(Macro { txt("check_parse_args"),             MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("currtok_noskip"),               MT_Expression, MF_Null       }),
+		(Macro { txt("currtok_noskip"),               MT_Expression, MF_Null       }),
-		(PreprocessorMacro { txt("currtok"),                      MT_Expression, MF_Null       }),
+		(Macro { txt("currtok"),                      MT_Expression, MF_Null       }),
-		(PreprocessorMacro { txt("peektok"),                      MT_Expression, MF_Null       }),
+		(Macro { txt("peektok"),                      MT_Expression, MF_Null       }),
-		(PreprocessorMacro { txt("prevtok"),                      MT_Expression, MF_Null       }),
+		(Macro { txt("prevtok"),                      MT_Expression, MF_Null       }),
-		(PreprocessorMacro { txt("nexttok"),                      MT_Expression, MF_Null       }),
+		(Macro { txt("nexttok"),                      MT_Expression, MF_Null       }),
-		(PreprocessorMacro { txt("nexttok_noskip"),               MT_Expression, MF_Null       }),
+		(Macro { txt("nexttok_noskip"),               MT_Expression, MF_Null       }),
-		(PreprocessorMacro { txt("eat"),                          MT_Expression, MF_Functional }),
+		(Macro { txt("eat"),                          MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("left"),                         MT_Expression, MF_Null       | MF_Allow_As_Identifier }),
+		(Macro { txt("left"),                         MT_Expression, MF_Null       | MF_Allow_As_Identifier }),
-		(PreprocessorMacro { txt("def_assign"),                   MT_Expression, MF_Functional }),
+		(Macro { txt("def_assign"),                   MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("CHECK_WAS_DEFINED"),            MT_Expression, MF_Null       }),
+		(Macro { txt("CHECK_WAS_DEFINED"),            MT_Expression, MF_Null       }),
-		(PreprocessorMacro { txt("check_noskip"),                 MT_Expression, MF_Functional }),
+		(Macro { txt("check_noskip"),                 MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("check"),                        MT_Expression, MF_Functional | MF_Allow_As_Identifier }),
+		(Macro { txt("check"),                        MT_Expression, MF_Functional | MF_Allow_As_Identifier }),
-		(PreprocessorMacro { txt("push_scope"),                   MT_Expression, MF_Functional }),
+		(Macro { txt("push_scope"),                   MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("cut_length"),                   MT_Expression, MF_Null       }),
+		(Macro { txt("cut_length"),                   MT_Expression, MF_Null       }),
-		(PreprocessorMacro { txt("cut_ptr"),                      MT_Expression, MF_Null       }),
+		(Macro { txt("cut_ptr"),                      MT_Expression, MF_Null       }),
-		(PreprocessorMacro { txt("pos"),                          MT_Expression, MF_Null       }),
+		(Macro { txt("pos"),                          MT_Expression, MF_Null       }),
-		(PreprocessorMacro { txt("move_fwd"),                     MT_Expression, MF_Functional }),
+		(Macro { txt("move_fwd"),                     MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("Entry"),                        MT_Expression, MF_Functional }),
+		(Macro { txt("Entry"),                        MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("CheckEndParams"),               MT_Expression, MF_Functional }),
+		(Macro { txt("CheckEndParams"),               MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("UseTemplateCapture"),           MT_Expression, MF_Null       }),
+		(Macro { txt("UseTemplateCapture"),           MT_Expression, MF_Null       }),
-		(PreprocessorMacro { txt("check_current"),                MT_Expression, MF_Functional })
+		(Macro { txt("check_current"),                MT_Expression, MF_Functional })
 	));
 
 	Code push_ignores           = scan_file( path_base "helpers/push_ignores.inline.hpp" );
@@ -243,7 +243,7 @@ int gen_main()
 			CodeTemplate tmpl = cast(CodeTemplate, entry);
 			if ( tmpl->Declaration->Name.contains(txt("swap")))
 			{
-				register_preprocess_macro({ txt("swap"), MT_Expression, MF_Functional });
+				register_macro({ txt("swap"), MT_Expression, MF_Functional });
 				CodeDefine macro_swap = parse_define( txt(R"(
 #define swap( a, b )        \
 do                          \
@@ -1113,8 +1113,9 @@ R"(#define <interface_name>( code ) _Generic( (code), \
 		break;
 	}
 
-	CodeBody array_arena = gen_array(txt("gen_Arena"), txt("Array_gen_Arena"));
+	CodeBody array_arena           = gen_array(txt("gen_Arena"), txt("Array_gen_Arena"));
-	CodeBody array_pool  = gen_array(txt("gen_Pool"),  txt("Array_gen_Pool"));
+	CodeBody array_pool            = gen_array(txt("gen_Pool"),  txt("Array_gen_Pool"));
+	CodeBody ht_preprocessor_macro = gen_hashtable(txt("gen_Macro"), txt("MacroTable"));
 
 	CodeBody parsed_interface = parse_file( path_base "components/interface.hpp" );
 	CodeBody interface        = def_body(CT_Global_Body);
@@ -1354,11 +1355,37 @@ R"(#define <interface_name>( code ) _Generic( (code), \
 	Code src_static_data 	      = scan_file( path_base "components/static_data.cpp" );
 	Code src_ast_case_macros    = scan_file( path_base "components/ast_case_macros.cpp" );
 	Code src_code_serialization = scan_file( path_base "components/code_serialization.cpp" );
-	Code src_interface          = scan_file( path_base "components/interface.cpp" );
+
 	Code src_parsing_interface  = scan_file( path_base "components/interface.parsing.cpp" );
 	Code src_untyped            = scan_file( path_base "components/interface.untyped.cpp" );
 	Code src_parser_case_macros = scan_file( path_base "components/parser_case_macros.cpp" );
 
+	CodeBody parsed_src_interface = parse_file( path_base "components/interface.cpp" );
+	CodeBody src_interface        = def_body(CT_Global_Body);
+	for ( Code entry = parsed_src_interface.begin(); entry != parsed_src_interface.end(); ++ entry ) switch( entry ->Type )
+	{
+		case CT_Function:
+		{
+			CodeFn fn = cast(CodeFn, entry);
+			Code prev = entry->Prev;
+			for ( CodeParams arr_param : fn->Params )
+			{
+				b32 repeat_register_macros = fn->Name.is_equal(txt("register_macros")) && arr_param->Name.is_equal(txt("num")) && ! arr_param->Next->Name.is_equal(txt("..."));
+				if ( repeat_register_macros ) {
+					// rename second definition so there isn't a symbol conflict
+					StrBuilder postfix_arr = StrBuilder::fmt_buf(_ctx->Allocator_Temp, "%S_arr", fn->Name);
+					fn->Name = cache_str(postfix_arr.to_str());
+				}
+			}
+			src_interface.append(fn);
+		}
+		break;
+
+		default:
+			src_interface.append(entry);
+		break;
+	}
+
 	CodeBody parsed_src_ast = parse_file( path_base "components/ast.cpp" );
 	CodeBody src_ast        = def_body(CT_Global_Body);
 	for ( Code entry = parsed_src_ast.begin(); entry != parsed_src_ast.end(); ++ entry ) switch( entry ->Type )
@@ -1418,26 +1445,22 @@ R"(#define <interface_name>( code ) _Generic( (code), \
 			Code prev = entry->Prev;
 
 			for ( CodeParams arr_param : fn->Params )
-				if (	fn->Name.starts_with(txt("def_"))
+			{
-					&&	(		(arr_param->ValueType->Name.starts_with(txt("Specifier")) && fn->Params->NumEntries > 1)
+				b32 repeat_def_array = fn->Name.starts_with(txt("def_"))         && arr_param->Name.is_equal(txt("num")) && ! arr_param->Next->Name.is_equal(txt("..."));
-							||	arr_param->ValueType->Name.starts_with(txt("Code")) )
+				if ( repeat_def_array ) {
-				)
-				{
 					// rename second definition so there isn't a symbol conflict
 					StrBuilder postfix_arr = StrBuilder::fmt_buf(_ctx->Allocator_Temp, "%S_arr", fn->Name);
 					fn->Name = cache_str(postfix_arr.to_str());
-					postfix_arr.free();
 				}
-
+			}
 			for ( CodeParams opt_param : fn->Params ) if (opt_param->ValueType->Name.starts_with(txt("Opts_")))
 			{
+				// The frontend names are warapped in macros so we need to give it the intenral symbol name
 				Str prefix      = txt("def_");
 				Str actual_name = { fn->Name.Ptr + prefix.Len, fn->Name.Len  - prefix.Len };
 				Str new_name    = StrBuilder::fmt_buf(_ctx->Allocator_Temp, "def__%S", actual_name ).to_str();
-
 				fn->Name = cache_str(new_name);
 			}
-
 			src_upfront.append(fn);
 		}
 		break;
@@ -1588,10 +1611,11 @@ R"(#define <interface_name>( code ) _Generic( (code), \
 	Code rf_interface = refactor_and_format(interface);
 	Code rf_inlines   = refactor_and_format(inlines);
 
-	Code rf_array_string_cached = refactor_and_format(array_string_cached);
+	Code rf_ht_preprocessor_macro = refactor_and_format(ht_preprocessor_macro);
-	Code rf_header_end          = refactor_and_format(header_end);
+	Code rf_array_string_cached   = refactor_and_format(array_string_cached);
-	Code rf_header_builder      = refactor_and_format(header_builder);
+	Code rf_header_end            = refactor_and_format(header_end);
-	Code rf_header_scanner      = refactor_and_format( scan_file( path_base "auxillary/scanner.hpp" ));
+	Code rf_header_builder        = refactor_and_format(header_builder);
+	Code rf_header_scanner        = refactor_and_format( scan_file( path_base "auxillary/scanner.hpp" ));
 
 	Code r_src_dep_start  = refactor(src_dep_start);
 	Code r_src_debug      = refactor(src_debug);
@@ -1613,7 +1637,7 @@ R"(#define <interface_name>( code ) _Generic( (code), \
 	Code r_src_code_serialization = refactor(src_code_serialization);
 	Code r_src_parser_case_macros = refactor(src_parser_case_macros);
 
-	Code r_src_interface        = refactor(src_interface);
+	Code r_src_interface        = refactor_and_format(src_interface);
 	Code r_src_upfront          = refactor_and_format(src_upfront);
 	Code r_src_lexer            = refactor_and_format(src_lexer);
 	Code rf_array_code_typename = refactor_and_format(array_code_typename);
@@ -1696,6 +1720,8 @@ R"(#define <interface_name>( code ) _Generic( (code), \
 		header.print( rf_array_pool);
 		header.print( fmt_newline);
 		header.print( rf_array_string_cached );
+		header.print( fmt_newline);
+		header.print( rf_ht_preprocessor_macro );
 
 		header.print( rf_interface );
 		header.print(fmt_newline);

gen_c_library/c_library.refactor

@@ -310,6 +310,14 @@ word spec_to_str,      gen_spec_to_str
 word spec_is_trailing, gen_spec_is_trailing
 // word str_to_specifier, gen_str_to_specifier
 
+word MacroType,   gen_MacroType
+word EMacroFlags, gen_EMacroFlags
+word MacroFlags,  gen_MacroFlags
+word Macro,       gen_Macro
+
+namespace macro_,    gen_macro_
+namespace macrotype, gen_macrotype_
+
 // AST
 
 word AST, gen_AST

gen_c_library/components/containers.hashtable.hpp

@@ -19,7 +19,7 @@ CodeBody gen_hashtable_base()
 	));
 
 	Code define_type = untyped_str(txt(
-R"(#define HashTable(_type) struct _type
+R"(#define HashTable(_type) struct gen_HashTable_##_type
 )"
 	));
 

gen_c_library/components/memory.fixed_arena.hpp

@@ -89,11 +89,11 @@ CodeBody gen_fixed_arenas()
 	result.append(arena_interface_2mb);
 	result.append(arena_interface_4mb);
 
-	register_preprocess_macros( args(
+	register_macros( args(
-		( PreprocessorMacro { txt("fixed_arena_allocator_info"), MT_Expression, MF_Functional }),
+		( Macro { txt("fixed_arena_allocator_info"), MT_Expression, MF_Functional }),
-		( PreprocessorMacro { txt("fixed_arena_init"),           MT_Expression, MF_Functional }),
+		( Macro { txt("fixed_arena_init"),           MT_Expression, MF_Functional }),
-		( PreprocessorMacro { txt("fixed_arena_free"),           MT_Expression, MF_Functional }),
+		( Macro { txt("fixed_arena_free"),           MT_Expression, MF_Functional }),
-		( PreprocessorMacro { txt("fixed_arena_size_remaining"), MT_Expression, MF_Functional })
+		( Macro { txt("fixed_arena_size_remaining"), MT_Expression, MF_Functional })
 	));
 
 	CodeDefine def = parse_define(txt("#define fixed_arena_allocator_info(fixed_arena) ( (AllocatorInfo) { arena_allocator_proc, & (fixed_arena)->arena } )\n"));

gen_unreal_engine/enums/AttributeTokens.csv

@@ -4,4 +4,3 @@ COREUOBJECT_API,       COREUOBJECT_API
 ENGINE_API,            ENGINE_API
 GAMEPLAYABILITIES_API, GAMEPLAYABILITIES_API
 UMG_API,               UMG_API
-UE_DEPRECATED,         UE_DEPRECATED

gen_unreal_engine/enums/ETokType.csv

@@ -42,6 +42,7 @@ Number,                      "__number__"
 Operator,                    "__operator__"
 Preprocess_Hash,             "#"
 Preprocess_Define,           "define"
+Preprocess_Define_Param,     "__define_param__"
 Preprocess_If,               "if"
 Preprocess_IfDef,            "ifdef"
 Preprocess_IfNotDef,         "ifndef"

gen_unreal_engine/unreal.cpp

@@ -64,43 +64,43 @@ int gen_main()
 	Code ue_forceinline = code_str(FORCEINLINE);
 	// Code
 
-	register_preprocess_macros( args(
+	register_macros( args(
-		(PreprocessorMacro { txt("bit"),                          MT_Expression, MF_Functional }),
+		(Macro { txt("bit"),                          MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("bitfield_is_set"),              MT_Expression, MF_Functional }),
+		(Macro { txt("bitfield_is_set"),              MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("GEN_C_LIKE_CPP"),               MT_Expression, MF_Null       }),
+		(Macro { txt("GEN_C_LIKE_CPP"),               MT_Expression, MF_Null       }),
-		(PreprocessorMacro { txt("cast"),                         MT_Expression, MF_Functional }),
+		(Macro { txt("cast"),                         MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("ccast"),                        MT_Expression, MF_Functional }),
+		(Macro { txt("ccast"),                        MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("rcast"),                        MT_Expression, MF_Functional }),
+		(Macro { txt("rcast"),                        MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("pcast"),                        MT_Expression, MF_Functional }),
+		(Macro { txt("pcast"),                        MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("scast"),                        MT_Expression, MF_Functional }),
+		(Macro { txt("scast"),                        MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("stringize_va"),                 MT_Expression, MF_Functional }),
+		(Macro { txt("stringize_va"),                 MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("stringize"),                    MT_Expression, MF_Functional }),
+		(Macro { txt("stringize"),                    MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("do_once"),                      MT_Expression, MF_Functional }), 
+		(Macro { txt("do_once"),                      MT_Expression, MF_Functional }), 
-		(PreprocessorMacro { txt("do_once_defer"),                MT_Expression, MF_Functional }),
+		(Macro { txt("do_once_defer"),                MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("do_once_start"),                MT_Statement,  MF_Null       }), 
+		(Macro { txt("do_once_start"),                MT_Statement,  MF_Null       }), 
-		(PreprocessorMacro { txt("do_once_end"),                  MT_Statement,  MF_Null       }), 
+		(Macro { txt("do_once_end"),                  MT_Statement,  MF_Null       }), 
-		(PreprocessorMacro { txt("labeled_scope_start"),          MT_Statement,  MF_Null       }), 
+		(Macro { txt("labeled_scope_start"),          MT_Statement,  MF_Null       }), 
-		(PreprocessorMacro { txt("labeled_scope_end"),            MT_Statement,  MF_Null       }), 
+		(Macro { txt("labeled_scope_end"),            MT_Statement,  MF_Null       }), 
-		(PreprocessorMacro { txt("compiler_decorated_func_name"), MT_Expression, MF_Null       }), 
+		(Macro { txt("compiler_decorated_func_name"), MT_Expression, MF_Null       }), 
-		(PreprocessorMacro { txt("num_args_impl"),                MT_Expression, MF_Functional }),
+		(Macro { txt("num_args_impl"),                MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("num_args"),                     MT_Expression, MF_Functional }),
+		(Macro { txt("num_args"),                     MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("count_of"),                     MT_Expression, MF_Functional }),
+		(Macro { txt("count_of"),                     MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("clamp"),                        MT_Expression, MF_Functional }),
+		(Macro { txt("clamp"),                        MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("is_between"),                   MT_Expression, MF_Functional }),
+		(Macro { txt("is_between"),                   MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("size_of"),                      MT_Expression, MF_Functional }),
+		(Macro { txt("size_of"),                      MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("min"),                          MT_Expression, MF_Functional }),
+		(Macro { txt("min"),                          MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("max"),                          MT_Expression, MF_Functional }),
+		(Macro { txt("max"),                          MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("offset_of"),                    MT_Expression, MF_Functional }),
+		(Macro { txt("offset_of"),                    MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("static_assert"),                MT_Statement,  MF_Functional }),
+		(Macro { txt("static_assert"),                MT_Statement,  MF_Functional }),
-		(PreprocessorMacro { txt("typeof"),                       MT_Expression, MF_Null       }),
+		(Macro { txt("typeof"),                       MT_Expression, MF_Null       }),
-		(PreprocessorMacro { txt("GEN_API_C_BEGIN"),              MT_Statement,  MF_Null       }),
+		(Macro { txt("GEN_API_C_BEGIN"),              MT_Statement,  MF_Null       }),
-		(PreprocessorMacro { txt("GEN_API_C_END"),                MT_Statement,  MF_Null       }),
+		(Macro { txt("GEN_API_C_END"),                MT_Statement,  MF_Null       }),
-		(PreprocessorMacro { txt("nullptr"),                      MT_Expression, MF_Null       }),
+		(Macro { txt("nullptr"),                      MT_Expression, MF_Null       }),
-		(PreprocessorMacro { txt("GEN_REMOVE_PTR"),               MT_Expression, MF_Functional }),
+		(Macro { txt("GEN_REMOVE_PTR"),               MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("GEN_PARAM_DEFAULT"),            MT_Expression, MF_Null       }),
+		(Macro { txt("GEN_PARAM_DEFAULT"),            MT_Expression, MF_Null       }),
-		(PreprocessorMacro { txt("struct_init"),                  MT_Expression, MF_Functional }),
+		(Macro { txt("struct_init"),                  MT_Expression, MF_Functional }),
-		(PreprocessorMacro { txt("GEN_OPTIMIZE_MAPPINGS_BEGIN"),  MT_Statement,  MF_Null       }),
+		(Macro { txt("GEN_OPTIMIZE_MAPPINGS_BEGIN"),  MT_Statement,  MF_Null       }),
-		(PreprocessorMacro { txt("GEN_OPITMIZE_MAPPINGS_END"),    MT_Statement,  MF_Null       })
+		(Macro { txt("GEN_OPITMIZE_MAPPINGS_END"),    MT_Statement,  MF_Null       })
 	));
 
 	// gen_dep.hpp
@@ -147,6 +147,7 @@ int gen_main()
 		Code strings      = scan_file( path_base "dependencies/strings.hpp" );
 		Code filesystem   = scan_file( path_base "dependencies/filesystem.hpp" );
 		Code timing       = scan_file( path_base "dependencies/timing.hpp" );
+		Code parsing      = scan_file( path_base "dependencies/parsing.hpp" );
 
 		Builder
 		header = Builder::open("gen/gen.dep.hpp");
@@ -168,6 +169,7 @@ int gen_main()
 		header.print( strings );
 		header.print( filesystem );
 		header.print( timing );
+		header.print(parsing);
 
 		header.print_fmt( "\nGEN_NS_END\n" );
 		header.print( fmt_newline );
@@ -186,6 +188,7 @@ int gen_main()
 		Code strings    = scan_file( path_base "dependencies/strings.cpp" );
 		Code filesystem = scan_file( path_base "dependencies/filesystem.cpp" );
 		Code timing     = scan_file( path_base "dependencies/timing.cpp" );
+		Code parsing    = scan_file( path_base "dependencies/parsing.cpp" );
 
 		Builder
 		src = Builder::open( "gen/gen.dep.cpp" );
@@ -204,6 +207,7 @@ int gen_main()
 		src.print( strings );
 		src.print( filesystem );
 		src.print( timing );
+		src.print( parsing );
 
 		src.print_fmt( "\nGEN_NS_END\n" );
 		src.print( fmt_newline );
@@ -310,14 +314,20 @@ int gen_main()
 
 		src.print_fmt( "\n#pragma region Interface\n" );
 		src.print( interface );
+
 		src.print( upfront );
+
 		src.print_fmt( "\n#pragma region Parsing\n\n" );
 		src.print( lexer );
 		src.print( parser_case_macros );
 		src.print( parser );
 		src.print( parsing_interface );
-		src.print( untyped );
 		src.print_fmt( "\n#pragma endregion Parsing\n\n" );
+
+		src.print_fmt( "\n#pragma region Untyped\n\n" );
+		src.print( untyped );
+		src.print_fmt( "#pragma endregion \n\n" );
+
 		src.print_fmt( "#pragma endregion Interface\n\n" );
 
 		src.print_fmt( "GEN_NS_END\n\n");
@@ -364,7 +374,6 @@ int gen_main()
 
 	// gen_scanner.hpp
 	{
-		Code parsing = scan_file( path_base "dependencies/parsing.hpp" );
 		Code scanner = scan_file( path_base "auxillary/scanner.hpp" );
 
 		Builder
@@ -375,7 +384,6 @@ int gen_main()
 		header.print( fmt_newline );
 		header.print( def_include( txt("gen.hpp") ) );
 		header.print_fmt( "\nGEN_NS_BEGIN\n" );
-		header.print( parsing );
 		header.print( scanner );
 		header.print_fmt( "\nGEN_NS_END\n" );
 		header.print( fmt_newline );
@@ -385,7 +393,6 @@ int gen_main()
 
 	// gen.scanner.cpp
 	{
-		Code parsing = scan_file( path_base "dependencies/parsing.cpp" );
 		Code scanner = scan_file( path_base "auxillary/scanner.cpp" );
 
 		Builder
@@ -395,8 +402,7 @@ int gen_main()
 		src.print( fmt_newline );
 		src.print( def_include( txt("gen.scanner.hpp") ) );
 		src.print_fmt( "\nGEN_NS_BEGIN\n" );
-		src.print( parsing );
+		src.print( scanner );
-		// src.print( scanner );
 		src.print_fmt( "\nGEN_NS_END\n" );
 		src.print( fmt_newline );
 		src.print( pop_ignores );