Add GEN_PARSER_TYPENAME_ALLOWED_SUFFIX_SPECIFIER_CASES to gen_urneal_engine's case macros

Readme.md

@@ -152,7 +152,7 @@ See the [scripts directory](scripts/).
 
 ### Listing definitions in the Cuik Compiler
 
-
+https://github.com/user-attachments/assets/2302240c-01f1-4e1b-a4b5-292eb3186648
 
 ### Unreal: Generating a UAttributeSet from a UDataTable
 

base/components/gen/especifier.hpp

@@ -23,6 +23,7 @@ enum Specifier : u32
 	Spec_Ptr,
 	Spec_Ref,
 	Spec_Register,
+	Spec_Restrict,
 	Spec_RValue,
 	Spec_Static,
 	Spec_Thread_Local,
@@ -56,6 +57,7 @@ inline Str spec_to_str( Specifier type )
 		{ "*",             sizeof( "*" ) - 1             },
 		{ "&",             sizeof( "&" ) - 1             },
 		{ "register",      sizeof( "register" ) - 1      },
+		{ "restrict",      sizeof( "restrict" ) - 1      },
 		{ "&&",            sizeof( "&&" ) - 1            },
 		{ "static",        sizeof( "static" ) - 1        },
 		{ "thread_local",  sizeof( "thread_local" ) - 1  },

base/components/gen/etoktype.hpp

@@ -83,6 +83,7 @@ enum TokType : u32
 	Tok_Spec_Mutable,
 	Tok_Spec_NeverInline,
 	Tok_Spec_Override,
+	Tok_Spec_Restrict,
 	Tok_Spec_Static,
 	Tok_Spec_ThreadLocal,
 	Tok_Spec_Volatile,
@@ -188,6 +189,7 @@ inline Str toktype_to_str( TokType type )
 		{ "mutable",              sizeof( "mutable" ) - 1              },
 		{ "neverinline",          sizeof( "neverinline" ) - 1          },
 		{ "override",             sizeof( "override" ) - 1             },
+		{ "restrict",             sizeof( "restrict" ) - 1             },
 		{ "static",               sizeof( "static" ) - 1               },
 		{ "thread_local",         sizeof( "thread_local" ) - 1         },
 		{ "volatile",             sizeof( "volatile" ) - 1             },

base/components/interface.parsing.cpp

@@ -39,7 +39,7 @@ CodeConstructor parse_constructor( Str def )
 
 	while ( left && tok_is_specifier(currtok) )
 	{
-		Specifier spec = str_to_specifier( tok_to_str(currtok) );
+		Specifier spec = str_to_specifier( currtok.Text );
 
 		b32 ignore_spec = false;
 

base/components/lexer.cpp

@@ -281,7 +281,7 @@ s32 lex_preprocessor_directive( LexContext* ctx )
 		ctx->token.Text.Len++;
 	}
 
-	ctx->token.Type = str_to_toktype( tok_to_str(ctx->token) );
+	ctx->token.Type = str_to_toktype( ctx->token.Text );
 
 	bool   is_preprocessor = ctx->token.Type >= Tok_Preprocess_Define && ctx->token.Type <= Tok_Preprocess_Pragma;
 	if ( ! is_preprocessor )
@@ -488,7 +488,7 @@ void lex_found_token( LexContext* ctx )
 		return;
 	}
 
-	TokType type = str_to_toktype( tok_to_str(ctx->token) );
+	TokType type = str_to_toktype( ctx->token.Text );
 
 	if (type <= Tok_Access_Public && type >= Tok_Access_Private ) {
 		ctx->token.Flags |= TF_AccessSpecifier;

base/components/parser.cpp

@@ -533,7 +533,7 @@ Code parse_array_decl()
 
 		untyped_tok.Text.Len = ( (sptr)prevtok.Text.Ptr + prevtok.Text.Len ) - (sptr)untyped_tok.Text.Ptr;
 
-		Code array_expr = untyped_str( tok_to_str(untyped_tok) );
+		Code array_expr = untyped_str( untyped_tok.Text );
 		// [ <Content>
 
 		if ( left == 0 )
@@ -737,7 +737,7 @@ Code parse_class_struct( TokType which, bool inplace_def )
 		}
 
 		Token parent_tok = parse_identifier(nullptr);
-		parent = def_type( tok_to_str(parent_tok) );
+		parent = def_type( parent_tok.Text );
 		// <ModuleFlags> <class/struct> <Attributes> <Name> : <Access Specifier> <Parent/Interface Name>
 
 		while ( check(Tok_Comma) )
@@ -750,7 +750,7 @@ Code parse_class_struct( TokType which, bool inplace_def )
 			}
 			Token interface_tok = parse_identifier(nullptr);
 
-			array_append( interfaces, def_type( tok_to_str(interface_tok) ) );
+			array_append( interfaces, def_type( interface_tok.Text ) );
 			// <ModuleFlags> <class/struct> <Attributes> <Name> : <Access Specifier> <Name>, ...
 		}
 	}
@@ -773,10 +773,10 @@ Code parse_class_struct( TokType which, bool inplace_def )
 	}
 
 	if ( which == Tok_Decl_Class )
-		result = cast(Code, def_class( tok_to_str(name), def_assign( body, parent, access, attributes, interfaces, scast(s32, array_num(interfaces)), mflags ) ));
+		result = cast(Code, def_class( name.Text, def_assign( body, parent, access, attributes, interfaces, scast(s32, array_num(interfaces)), mflags ) ));
 
 	else
-		result = cast(Code, def_struct( tok_to_str(name), def_assign( body, (CodeTypename)parent, access, attributes, interfaces, scast(s32, array_num(interfaces)), mflags ) ));
+		result = cast(Code, def_struct( name.Text, def_assign( body, (CodeTypename)parent, access, attributes, interfaces, scast(s32, array_num(interfaces)), mflags ) ));
 
 	if ( inline_cmt )
 		result->InlineCmt = cast(Code, inline_cmt);
@@ -994,7 +994,7 @@ CodeBody parse_class_struct_body( TokType which, Token name )
 
 				while ( left && tok_is_specifier(currtok) )
 				{
-					Specifier spec = str_to_specifier( tok_to_str(currtok) );
+					Specifier spec = str_to_specifier( currtok.Text );
 
 					b32 ignore_spec = false;
 
@@ -1102,7 +1102,7 @@ CodeBody parse_class_struct_body( TokType which, Token name )
 					untyped_tok.Text.Len = ( (sptr)currtok.Text.Ptr + currtok.Text.Len ) - (sptr)untyped_tok.Text.Ptr;
 					eat( currtok.Type );
 				}
-				member = untyped_str( tok_to_str(untyped_tok) );
+				member = untyped_str( untyped_tok.Text );
 				// Something unknown
 			break;
 		}
@@ -1130,7 +1130,7 @@ CodeComment parse_comment()
 	CodeComment
 	result          = (CodeComment) make_code();
 	result->Type    = CT_Comment;
-	result->Content = cache_str( tok_to_str(currtok_noskip) );
+	result->Content = cache_str( currtok_noskip.Text );
 	// result->Token   = currtok_noskip;
 	eat( Tok_Comment );
 
@@ -1171,13 +1171,13 @@ Code parse_complicated_definition( TokType which )
 	}
 
 	Token tok = tokens.Arr[ idx - 1 ];
-	if ( tok_is_specifier(tok) && spec_is_trailing( str_to_specifier( tok_to_str(tok))) )
+	if ( tok_is_specifier(tok) && spec_is_trailing( str_to_specifier( tok.Text)) )
 	{
 		// <which> <type_identifier>(...) <specifier> ...;
 
 		s32   spec_idx = idx - 1;
 		Token spec     = tokens.Arr[spec_idx];
-		while ( tok_is_specifier(spec) && spec_is_trailing( str_to_specifier( tok_to_str(spec))) )
+		while ( tok_is_specifier(spec) && spec_is_trailing( str_to_specifier( spec.Text)) )
 		{
 			-- spec_idx;
 			spec = tokens.Arr[spec_idx];
@@ -1207,9 +1207,19 @@ Code parse_complicated_definition( TokType which )
 		if ( tok.Type == Tok_BraceCurly_Close )
 		{
 			// Its an inplace definition
-			// <which> <type_identifier> { ... } <identifier>;
+			// <which> <type_identifier ?> { ... } <identifier>;
 			ok_to_parse = true;
 			is_inplace  = true;
+
+			CodeTypename type = cast(CodeTypename, parse_forward_or_definition(which, is_inplace));
+
+			// Should be a name right after the type.
+			Token name = parse_identifier(nullptr);
+			_ctx->parser.Scope->Name = name.Text;
+
+			CodeVar result = parse_variable_after_name(ModuleFlag_None, NullCode, NullCode, type, name.Text);
+			parser_pop(& _ctx->parser);
+			return (Code) result;
 		}
 		else if ( tok.Type == Tok_Identifier && tokens.Arr[ idx - 3 ].Type == which )
 		{
@@ -1327,7 +1337,7 @@ Code parse_assignment_expression()
 	}
 
 	expr_tok.Text.Len = ( ( sptr )currtok.Text.Ptr + currtok.Text.Len ) - ( sptr )expr_tok.Text.Ptr - 1;
-	expr              = untyped_str( tok_to_str(expr_tok) );
+	expr              = untyped_str( expr_tok.Text );
 	// = <Expression>
 	return expr;
 }
@@ -1383,12 +1393,12 @@ CodeFn parse_function_after_name(
 	{
 		if ( specifiers == nullptr )
 		{
-			specifiers = def_specifier( str_to_specifier( tok_to_str(currtok)) );
+			specifiers = def_specifier( str_to_specifier( currtok.Text) );
 			eat( currtok.Type );
 			continue;
 		}
 
-		specifiers_append(specifiers, str_to_specifier( tok_to_str(currtok)) );
+		specifiers_append(specifiers, str_to_specifier( currtok.Text) );
 		eat( currtok.Type );
 	}
 	// <Attributes> <Specifiers> <ReturnType> <Name> ( <Paraemters> ) <Specifiers>
@@ -1431,7 +1441,7 @@ CodeFn parse_function_after_name(
 	}
 
 	StrBuilder
-	name_stripped = strbuilder_make_str( _ctx->Allocator_Temp, tok_to_str(name) );
+	name_stripped = strbuilder_make_str( _ctx->Allocator_Temp, name.Text );
 	strbuilder_strip_space(name_stripped);
 
 	CodeFn
@@ -1718,7 +1728,7 @@ CodeBody parse_global_nspace( CodeType which )
 
 				while ( left && tok_is_specifier(currtok) )
 				{
-					Specifier spec = str_to_specifier( tok_to_str(currtok) );
+					Specifier spec = str_to_specifier( currtok.Text );
 
 					bool ignore_spec = false;
 
@@ -2059,7 +2069,7 @@ CodeInclude parse_include()
 	}
 
 	_ctx->parser.Scope->Name = currtok.Text;
-	include->Content = cache_str( tok_to_str(currtok) );
+	include->Content = cache_str( currtok.Text );
 	eat( Tok_String );
 	// #include <Path> or "Path"
 
@@ -2384,12 +2394,12 @@ CodeOperator parse_operator_after_ret_type(
 	{
 		if ( specifiers == nullptr )
 		{
-			specifiers = def_specifier( str_to_specifier( tok_to_str(currtok)) );
+			specifiers = def_specifier( str_to_specifier( currtok.Text) );
 			eat( currtok.Type );
 			continue;
 		}
 
-		specifiers_append(specifiers, str_to_specifier( tok_to_str(currtok)) );
+		specifiers_append(specifiers, str_to_specifier( currtok.Text) );
 		eat( currtok.Type );
 	}
 	// <ExportFlag> <Attributes> <Specifiers> <ReturnType> <Qualifier::...> operator <Op> ( <Parameters> ) <Specifiers>
@@ -2419,7 +2429,7 @@ CodeOperator parse_operator_after_ret_type(
 	}
 
 	// OpValidateResult check_result = operator__validate( op, params, ret_type, specifiers );
-	CodeOperator result = def_operator( op, tok_to_str(nspace), def_assign( params, ret_type, body, specifiers, attributes, mflags ) );
+	CodeOperator result = def_operator( op, nspace.Text, def_assign( params, ret_type, body, specifiers, attributes, mflags ) );
 
 	if ( inline_cmt )
 		result->InlineCmt = inline_cmt;
@@ -2537,7 +2547,7 @@ Code parse_operator_function_or_variable( bool expects_function, CodeAttributes
 				return InvalidCode;
 			}
 			// Dealing with a variable
-			result = cast(Code, parse_variable_after_name( ModuleFlag_None, attributes, specifiers, type, tok_to_str(name) ));
+			result = cast(Code, parse_variable_after_name( ModuleFlag_None, attributes, specifiers, type, name.Text ));
 			// <Attributes> <Specifiers> <ValueType> <Name> ...
 		}
 	}
@@ -2595,7 +2605,7 @@ CodePragma parse_pragma()
 
 	_ctx->parser.Scope->Name = currtok.Text;
 
-	pragma->Content = cache_str( tok_to_str(currtok) );
+	pragma->Content = cache_str( currtok.Text );
 	eat( Tok_Preprocess_Content );
 	// #pragma <Content>
 
@@ -2729,7 +2739,7 @@ CodeParams parse_params( bool use_template_capture )
 				eat( currtok.Type );
 			}
 
-			value = untyped_str( strbuilder_to_str(parser_strip_formatting( tok_to_str(value_tok), parser_strip_formatting_dont_preserve_newlines )) );
+			value = untyped_str( strbuilder_to_str(parser_strip_formatting( value_tok.Text, parser_strip_formatting_dont_preserve_newlines )) );
 			// ( <Macro> <ValueType> <Name> = <Expression>
 		}
 	}
@@ -2740,7 +2750,7 @@ CodeParams parse_params( bool use_template_capture )
 	result->Macro = macro;
 
 	if ( name.Text.Len > 0 )
-		result->Name = cache_str( tok_to_str(name) );
+		result->Name = cache_str( name.Text );
 
 	result->ValueType = type;
 
@@ -2843,7 +2853,7 @@ CodeParams parse_params( bool use_template_capture )
 					eat( currtok.Type );
 				}
 
-				value = untyped_str( strbuilder_to_str(parser_strip_formatting( tok_to_str(value_tok), parser_strip_formatting_dont_preserve_newlines )) );
+				value = untyped_str( strbuilder_to_str(parser_strip_formatting( value_tok.Text, parser_strip_formatting_dont_preserve_newlines )) );
 				// ( <Macro> <ValueType> <Name> = <Expression>, <Macro> <ValueType> <Name> <PostNameMacro> = <Expression>
 			}
 			// ( <Macro> <ValueType> <Name> = <Expression>, <Macro> <ValueType> <Name> <PostNameMacro> = <Expression>, ..
@@ -2855,7 +2865,7 @@ CodeParams parse_params( bool use_template_capture )
 		param->Macro = macro;
 
 		if ( name.Text.Len > 0 )
-			param->Name = cache_str( tok_to_str(name) );
+			param->Name = cache_str( name.Text );
 
 		param->PostNameMacro = post_name_macro;
 		param->ValueType     = cast(CodeTypename, type);
@@ -2912,7 +2922,7 @@ CodePreprocessCond parse_preprocess_cond()
 	}
 
 	_ctx->parser.Scope->Name = currtok.Text;
-	cond->Content = cache_str( tok_to_str(currtok) );
+	cond->Content = cache_str( currtok.Text );
 	eat( Tok_Preprocess_Content );
 	// #<Conditiona> <Content>
 
@@ -3179,7 +3189,7 @@ CodeVar parse_variable_after_name(
 		eat( Tok_BraceCurly_Close );
 
 		expr_tok.Text.Len = ( (sptr)prevtok.Text.Ptr + prevtok.Text.Len ) - (sptr)expr_tok.Text.Ptr;
-		expr              = untyped_str( tok_to_str(expr_tok) );
+		expr              = untyped_str( expr_tok.Text );
 		// <Attributes> <Specifiers> <ValueType> <Name> = { <Expression> }
 	}
 
@@ -3205,7 +3215,7 @@ CodeVar parse_variable_after_name(
 		}
 
 		expr_token.Text.Len = ( (sptr)prevtok.Text.Ptr + prevtok.Text.Len ) - (sptr)expr_token.Text.Ptr;
-		expr                = untyped_str( tok_to_str(expr_token) );
+		expr                = untyped_str( expr_token.Text );
 		eat( Tok_Paren_Close );
 		// <Attributes> <Specifiers> <ValueType> <Name> ( <Expression> )
 	}
@@ -3228,7 +3238,7 @@ CodeVar parse_variable_after_name(
 		}
 
 		expr_tok.Text.Len = ( (sptr)prevtok.Text.Ptr + prevtok.Text.Len ) - (sptr)expr_tok.Text.Ptr;
-		bitfield_expr     = untyped_str( tok_to_str(expr_tok) );
+		bitfield_expr     = untyped_str( expr_tok.Text );
 		// <Attributes> <Specifiers> <ValueType> <Name> : <Expression>
 	}
 
@@ -3309,7 +3319,7 @@ CodeVar parse_variable_declaration_list()
 
 		while ( left && tok_is_specifier(currtok) )
 		{
-			Specifier spec = str_to_specifier( tok_to_str(currtok) );
+			Specifier spec = str_to_specifier( currtok.Text );
 
 			switch ( spec )
 			{
@@ -3333,7 +3343,7 @@ CodeVar parse_variable_declaration_list()
 				{
 					log_failure( "Error, invalid specifier '%S' proceeding comma\n"
 					"(Parser will add and continue to specifiers, but will most likely fail to compile)\n%S"
-					, tok_to_str(currtok), strbuilder_to_str( parser_to_strbuilder(_ctx->parser)) );
+					, currtok.Text, strbuilder_to_str( parser_to_strbuilder(_ctx->parser)) );
 					continue;
 				}
 				break;
@@ -3348,7 +3358,7 @@ CodeVar parse_variable_declaration_list()
 		}
 		// , <Specifiers>
 
-		Str name = tok_to_str(currtok);
+		Str name = currtok.Text;
 		eat( Tok_Identifier );
 		// , <Specifiers> <Name>
 
@@ -3417,7 +3427,7 @@ CodeConstructor parser_parse_constructor( CodeSpecifiers specifiers )
 		initializer_list_tok.Text.Len = ( ( sptr )prevtok.Text.Ptr + prevtok.Text.Len ) - ( sptr )initializer_list_tok.Text.Ptr;
 		// <Name> ( <Parameters> ) : <InitializerList>
 
-		initializer_list = untyped_str( tok_to_str(initializer_list_tok) );
+		initializer_list = untyped_str( initializer_list_tok.Text );
 
 		// TODO(Ed): Constructors can have post-fix specifiers
 
@@ -3446,7 +3456,7 @@ CodeConstructor parser_parse_constructor( CodeSpecifiers specifiers )
 
 	CodeConstructor result = ( CodeConstructor )make_code();
 
-	result->Name = cache_str( tok_to_str(identifier));
+	result->Name = cache_str( identifier.Text );
 
 	result->Specs = specifiers;
 
@@ -3492,7 +3502,7 @@ CodeDefine parser_parse_define()
 		return InvalidCode;
 	}
 	_ctx->parser.Scope->Name = currtok.Text;
-	define->Name = cache_str( tok_to_str(currtok) );
+	define->Name = cache_str( currtok.Text );
 	eat( Tok_Identifier );
 	// #define <Name>
 
@@ -3550,7 +3560,7 @@ CodeDefine parser_parse_define()
 		return define;
 	}
 
-	define->Body = untyped_str( strbuilder_to_str( parser_strip_formatting( tok_to_str(currtok), parser_strip_formatting_dont_preserve_newlines )) );
+	define->Body = untyped_str( strbuilder_to_str( parser_strip_formatting( currtok.Text, parser_strip_formatting_dont_preserve_newlines )) );
 	eat( Tok_Preprocess_Content );
 	// #define <Name> ( <params> ) <Content>
 
@@ -3650,7 +3660,7 @@ CodeDestructor parser_parse_destructor( CodeSpecifiers specifiers )
 
 	if ( tok_is_valid(prefix_identifier) ) {
 		prefix_identifier.Text.Len += 1 + identifier.Text.Len;
-		result->Name = cache_str( tok_to_str(prefix_identifier) );
+		result->Name = cache_str( prefix_identifier.Text );
 	}
 
 	if ( specifiers )
@@ -3726,7 +3736,7 @@ CodeEnum parser_parse_enum( bool inplace_def )
 	else if ( currtok.Type == Tok_Preprocess_Macro_Expr )
 	{
 		// We'll support the enum_underlying macro
-		if ( str_contains( tok_to_str(currtok), enum_underlying_macro.Name) )
+		if ( str_contains( currtok.Text, enum_underlying_macro.Name) )
 		{
 			use_macro_underlying = true;
 			underlying_macro     = parse_simple_preprocess( Tok_Preprocess_Macro_Expr );
@@ -3761,7 +3771,7 @@ CodeEnum parser_parse_enum( bool inplace_def )
 			switch ( currtok_noskip.Type )
 			{
 				case Tok_NewLine:
-					member = untyped_str( tok_to_str(currtok_noskip) );
+					member = untyped_str( currtok_noskip.Text );
 					eat( Tok_NewLine );
 				break;
 
@@ -3854,7 +3864,7 @@ CodeEnum parser_parse_enum( bool inplace_def )
 					Token prev     = * lex_previous(_ctx->parser.Tokens, lex_dont_skip_formatting);
 					entry.Text.Len = ( (sptr)prev.Text.Ptr + prev.Text.Len ) - (sptr)entry.Text.Ptr;
 
-					member = untyped_str( tok_to_str(entry) );
+					member = untyped_str( entry.Text );
 				}
 				break;
 			}
@@ -3898,7 +3908,7 @@ CodeEnum parser_parse_enum( bool inplace_def )
 		result->Type = is_enum_class ? CT_Enum_Class_Fwd : CT_Enum_Fwd;
 	}
 
-	result->Name = cache_str( tok_to_str(name) );
+	result->Name = cache_str( name.Text );
 
 	if ( attributes )
 		result->Attributes = attributes;
@@ -3950,7 +3960,7 @@ CodeExtern parser_parse_extern_link()
 	CodeExtern
 	result       = (CodeExtern) make_code();
 	result->Type = CT_Extern_Linkage;
-	result->Name = cache_str( tok_to_str(name) );
+	result->Name = cache_str( name.Text );
 
 	CodeBody entry = parser_parse_extern_link_body();
 	if ( cast(Code, entry) == Code_Invalid )
@@ -3986,7 +3996,7 @@ CodeFriend parser_parse_friend()
 
 		while ( left && tok_is_specifier(currtok) )
 		{
-			Specifier spec = str_to_specifier( tok_to_str(currtok) );
+			Specifier spec = str_to_specifier( currtok.Text );
 
 			switch ( spec )
 			{
@@ -4104,7 +4114,7 @@ CodeFn parser_parse_function()
 
 	while ( left && tok_is_specifier(currtok) )
 	{
-		Specifier spec = str_to_specifier( tok_to_str(currtok) );
+		Specifier spec = str_to_specifier( currtok.Text );
 
 		switch ( spec )
 		{
@@ -4174,7 +4184,7 @@ CodeNS parser_parse_namespace()
 	CodeNS
 	result       = (CodeNS) make_code();
 	result->Type = CT_Namespace;
-	result->Name = cache_str( tok_to_str(name) );
+	result->Name = cache_str( name.Text );
 
 	result->Body = body;
 
@@ -4205,7 +4215,7 @@ CodeOperator parser_parse_operator()
 
 	while ( left && tok_is_specifier(currtok) )
 	{
-		Specifier spec = str_to_specifier( tok_to_str(currtok) );
+		Specifier spec = str_to_specifier( currtok.Text );
 
 		switch ( spec )
 		{
@@ -4319,7 +4329,7 @@ CodeOpCast parser_parse_operator_cast( CodeSpecifiers specifiers )
 		eat( Tok_BraceCurly_Close );
 		// <Specifiers> <Qualifier> :: ... operator <UnderlyingType>() <const> { <Body> }
 
-		body = untyped_str( tok_to_str(body_str) );
+		body = untyped_str( body_str.Text );
 	}
 	else
 	{
@@ -4335,7 +4345,7 @@ CodeOpCast parser_parse_operator_cast( CodeSpecifiers specifiers )
 	CodeOpCast result = (CodeOpCast) make_code();
 
 	if ( tok_is_valid(name) )
-		result->Name = cache_str( tok_to_str(name) );
+		result->Name = cache_str( name.Text );
 
 	if (body) {
 		result->Type = CT_Operator_Cast;
@@ -4438,7 +4448,7 @@ CodeTemplate parser_parse_template()
 		{
 			while ( left && tok_is_specifier(currtok) )
 			{
-				Specifier spec = str_to_specifier( tok_to_str(currtok) );
+				Specifier spec = str_to_specifier( currtok.Text );
 
 				switch ( spec )
 				{
@@ -4568,10 +4578,10 @@ CodeTypename parser_parse_type( bool from_template, bool* typedef_is_function )
 	// Prefix specifiers
 	while ( left && tok_is_specifier(currtok) )
 	{
-		Specifier spec = str_to_specifier( tok_to_str(currtok) );
+		Specifier spec = str_to_specifier( currtok.Text );
 
 		if ( spec != Spec_Const ) {
-			log_failure( "Error, invalid specifier used in type definition: %S\n%SB", tok_to_str(currtok), parser_to_strbuilder(_ctx->parser) );
+			log_failure( "Error, invalid specifier used in type definition: %S\n%SB", currtok.Text, parser_to_strbuilder(_ctx->parser) );
 			parser_pop(& _ctx->parser);
 			return InvalidCode;
 		}
@@ -4707,15 +4717,18 @@ else if ( currtok.Type == Tok_DeclType )
 	// Suffix specifiers for typename.
 	while ( left && tok_is_specifier(currtok) )
 	{
-		Specifier spec = str_to_specifier( tok_to_str(currtok) );
+		Specifier spec = str_to_specifier( currtok.Text );
 
-		if ( spec != Spec_Const && spec != Spec_Ptr && spec != Spec_Ref && spec != Spec_RValue )
-		{
-			log_failure( "Error, invalid specifier used in type definition: %S\n%SB", tok_to_str(currtok), parser_to_strbuilder(_ctx->parser) );
-			parser_pop(& _ctx->parser);
-			return InvalidCode;
+		switch (spec ) {
+			GEN_PARSER_TYPENAME_ALLOWED_SUFFIX_SPECIFIER_CASES:
+			break;
+
+			default: {
+				log_failure( "Error, invalid specifier used in type definition: %S\n%SB", currtok.Text, parser_to_strbuilder(_ctx->parser) );
+				parser_pop(& _ctx->parser);
+				return InvalidCode;
+			}
 		}
-
 		specs_found[ NumSpecifiers ] = spec;
 		NumSpecifiers++;
 		eat( currtok.Type );
@@ -4793,7 +4806,7 @@ else if ( currtok.Type == Tok_DeclType )
 		// StrBuilder
 		// name_stripped = StrBuilder::make( FallbackAllocator, name );
 		// name_stripped.strip_space();
-		return_type->Name = cache_str( tok_to_str(name) );
+		return_type->Name = cache_str( name.Text );
 
 #ifdef GEN_USE_NEW_TYPENAME_PARSING
 		if ( specifiers )
@@ -4906,14 +4919,14 @@ else if ( currtok.Type == Tok_DeclType )
 		// Look for suffix specifiers for the function
 		while ( left && tok_is_specifier(currtok) )
 		{
-			Specifier spec = str_to_specifier( tok_to_str(currtok) );
+			Specifier spec = str_to_specifier( currtok.Text );
 
 			if ( spec != Spec_Const
 					// TODO : Add support for NoExcept, l-value, volatile, l-value, etc
 					// && spec != Spec_NoExcept
 					&& spec != Spec_RValue )
 			{
-				log_failure( "Error, invalid specifier used in type definition: %S\n%S", tok_to_str(currtok), strbuilder_to_str( parser_to_strbuilder(_ctx->parser)) );
+				log_failure( "Error, invalid specifier used in type definition: %S\n%S", currtok.Text, strbuilder_to_str( parser_to_strbuilder(_ctx->parser)) );
 				parser_pop(& _ctx->parser);
 				return InvalidCode;
 			}
@@ -4947,7 +4960,7 @@ else if ( currtok.Type == Tok_DeclType )
 	// result->Token = _ctx->parser.Scope->Start;
 
 	// Need to wait until were using the new parsing method to do this.
-	StrBuilder name_stripped = parser_strip_formatting( tok_to_str(name), parser_strip_formatting_dont_preserve_newlines );
+	StrBuilder name_stripped = parser_strip_formatting( name.Text, parser_strip_formatting_dont_preserve_newlines );
 
 	// name_stripped.strip_space();
 
@@ -5206,7 +5219,7 @@ CodeTypedef parser_parse_typedef()
 	}
 	else
 	{
-		result->Name       = cache_str( tok_to_str(name) );
+		result->Name       = cache_str( name.Text );
 		result->IsFunction = false;
 	}
 
@@ -5250,7 +5263,7 @@ CodeUnion parser_parse_union( bool inplace_def )
 	Str name = { nullptr, 0 };
 	if ( check( Tok_Identifier ) )
 	{
-		name = tok_to_str(currtok);
+		name = currtok.Text;
 		_ctx->parser.Scope->Name = currtok.Text;
 		eat( Tok_Identifier );
 	}
@@ -5441,7 +5454,7 @@ CodeUsing parser_parse_using()
 
 	CodeUsing
 	result              = (CodeUsing) make_code();
-	result->Name        = cache_str( tok_to_str(name) );
+	result->Name        = cache_str( name.Text );
 	result->ModuleFlags = mflags;
 
 	if ( is_namespace)
@@ -5492,7 +5505,7 @@ CodeVar parser_parse_variable()
 
 	while ( left && tok_is_specifier(currtok) )
 	{
-		Specifier spec = str_to_specifier( tok_to_str(currtok) );
+		Specifier spec = str_to_specifier( currtok.Text );
 		switch  ( spec )
 		{
 			GEN_PARSER_VARIABLE_ALLOWED_SPECIFIER_CASES:
@@ -5518,13 +5531,6 @@ 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_case_macros.cpp

@@ -97,9 +97,16 @@ case Spec_Global:           \
 case Spec_Inline:           \
 case Spec_Local_Persist:    \
 case Spec_Mutable:          \
+case Spec_Restrict:         \
 case Spec_Static:           \
 case Spec_Thread_Local:     \
 case Spec_Volatile
 
+#define GEN_PARSER_TYPENAME_ALLOWED_SUFFIX_SPECIFIER_CASES \
+case Spec_Const:    \
+case Spec_Ptr:      \
+case Spec_Restrict: \
+case Spec_Ref:      \
+case Spec_RValue
 
 

base/components/parser_types.hpp

@@ -43,11 +43,6 @@ AccessSpec tok_to_access_specifier(Token tok) {
 	return scast(AccessSpec, tok.Type);
 }
 
-forceinline
-Str tok_to_str(Token tok) {
-	return tok.Text;
-}
-
 forceinline
 bool tok_is_valid( Token tok ) {
 	return tok.Text.Ptr && tok.Text.Len && tok.Type != Tok_Invalid;

base/enums/ESpecifier.csv

@@ -14,6 +14,7 @@ NeverInline,      neverinline
 Ptr,              *
 Ref,              &
 Register,         register
+Restrict,         restrict
 RValue,           &&
 Static,           static
 Thread_Local,     thread_local

base/enums/ETokType.csv

@@ -72,6 +72,7 @@ Spec_LocalPersist,          "local_persist"
 Spec_Mutable,               "mutable"
 Spec_NeverInline,           "neverinline"
 Spec_Override,              "override"
+Spec_Restrict,              "restrict"
 Spec_Static,                "static"
 Spec_ThreadLocal,           "thread_local"
 Spec_Volatile,              "volatile"

docs/Parser_Algo.md

@@ -1101,7 +1101,8 @@ Anything that is in the qualifier capture of the function typename is treated as
     1. If its an in-place definition of a class, enum, struct, or union:
     2. If its a decltype (Not supported yet but draft impl there)
     3. If its a compound native type expression (unsigned, char, short, long, int, float, dobule, etc )
-    4. Ends up being a regular type alias of an identifier
+    4. If its a typename amcro
+    5. A regular type alias of an identifier
 5. Parse specifiers (postfix)
 6. We need to now look ahead to see If we're dealing with a function typename
 7. If wer're dealing with a function typename:
@@ -1129,7 +1130,8 @@ Anything that is in the qualifier capture of the function typename is treated as
     1. If its an in-place definition of a class, enum, struct, or union:
     2. If its a decltype (Not supported yet but draft impl there)
     3. If its a compound native type expression (unsigned, char, short, long, int, float, dobule, etc )
-    4. Ends up being a regular type alias of an identifier
+    4. If its a typename amcro
+    5. A regular type alias of an identifier
 4. Parse specifiers (postfix)
     1. If any specifiers are found populate specifiers code with them.
 5. We need to now look ahead to see If we're dealing with a function typename
@@ -1190,7 +1192,7 @@ Anything that is in the qualifier capture of the function typename is treated as
     6. Decl_Union
     7. Preprocess_Define
     8. Preprocess_Conditional (if, ifdef, ifndef, elif, else, endif)
-    9. Preprocess_Macro
+    9. Preprocess_Macro (`MT_Statement` or `MT_Typename`)
     10. Preprocess_Pragma
     11. Unsupported preprocess directive
     12. Variable

gen_c_library/c_library.refactor

@@ -420,6 +420,10 @@ word make_code, gen_make_code
 
 namespace set_allocator_, gen_set_allocator_
 
+word register_macro,      gen_register_macro
+word register_macros,     gen_register_macros
+word register_macros_arr, gen_register_macros_arr
+
 namespace Opts_, gen_Opts_
 
 namespace def_,     gen_def_

gen_unreal_engine/components/parser_case_macros.cpp

@@ -106,3 +106,9 @@ case Spec_Mutable:          \
 case Spec_Static:           \
 case Spec_Thread_Local:     \
 case Spec_Volatile
+
+#define GEN_PARSER_TYPENAME_ALLOWED_SUFFIX_SPECIFIER_CASES \
+case Spec_Const:    \
+case Spec_Ptr:      \
+case Spec_Ref:      \
+case Spec_RValue

scripts/build.ci.ps1

@@ -326,7 +326,7 @@ if ( $unreal )
 }
 
 # C Library testing
-if ( $test -and $true )
+if ( $test -and $false )
 {
 	$path_test_c = join-path $path_test   c_library
 	$path_build  = join-path $path_test_c build
@@ -368,7 +368,49 @@ if ( $test -and $true )
 	Pop-Location
 }
 
-if ($test -and $true)
+if ( $test -and $true )
+{
+	$path_test_c = join-path $path_test   c_library
+	$path_build  = join-path $path_test_c build
+	$path_gen    = join-path $path_test_c gen
+	if ( -not(Test-Path($path_build) )) {
+		New-Item -ItemType Directory -Path $path_build
+	}
+	if ( -not(Test-Path($path_gen) )) {
+		New-Item -ItemType Directory -Path $path_gen
+	}
+
+	$path_singleheader_include = join-path $path_c_library gen
+	$includes    = @( $path_singleheader_include )
+	$unit       = join-path $path_test_c "test_cuik.c"
+	$executable = join-path $path_build  "test_cuik.exe"
+
+	$compiler_args = @()
+	$compiler_args += ( $flag_define + 'GEN_TIME' )
+	$compiler_args += $flag_all_c
+	$compiler_args += $flag_updated_cpp_macro
+	$compiler_args += $flag_c11
+
+	$linker_args   = @(
+		$flag_link_win_subsystem_console
+	)
+
+	$result = build-simple $path_build $includes $compiler_args $linker_args $unit $executable
+
+	Push-Location $path_test_c
+		if ( Test-Path( $executable ) ) {
+			write-host "`nRunning c_library test"
+			$time_taken = Measure-Command { & $executable
+					| ForEach-Object {
+						write-host `t $_ -ForegroundColor Green
+					}
+				}
+			write-host "`nc_library generator completed in $($time_taken.TotalMilliseconds) ms"
+		}
+	Pop-Location
+}
+
+if ($test -and $false)
 {
 	$path_test_cpp = join-path $path_test     cpp_library
 	$path_build    = join-path $path_test_cpp build

test/c_library/Cuik/LICENSE.txt

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2024 Yasser Arguelles Snape
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

test/c_library/Cuik/tb/opt/passes.h

@@ -0,0 +1,454 @@
+#pragma once
+#include "../tb_internal.h"
+#include <arena_array.h>
+#include <limits.h>
+
+enum {
+    INT_WIDEN_LIMIT = 3,
+    FAST_IDOM_LIMIT = 20
+};
+
+#if TB_PACKED_USERS
+#define USERN(u) ((TB_Node*) ((u)->_n)) // node
+#define USERI(u) ((int) ((u)->_slot))   // index
+#else
+#define USERN(u) ((u)->_n)    // node
+#define USERI(u) ((u)->_slot) // index
+#endif
+
+#define FOR_USERS(u, n) for (TB_User *u = (n)->users, *_end_ = &u[(n)->user_count]; u != _end_; u++)
+
+////////////////////////////////
+// Constant prop
+////////////////////////////////
+typedef struct {
+    int64_t min, max;
+    // for known bit analysis
+    uint64_t known_zeros, known_ones;
+    // we really don't wanna widen 18 quintillion times, it's never worth it
+    uint64_t widen;
+} LatticeInt;
+
+// Represents the fancier type system within the optimizer, it's
+// all backed by my shitty understanding of lattice theory
+struct Lattice {
+    enum {
+        LATTICE_BOT, // bot ^ x = bot
+        LATTICE_TOP, // top ^ x = x
+
+        LATTICE_INT,
+        LATTICE_TUPLE,
+
+        // float (each float type has it's own separate set of these btw):
+        //
+        //        top
+        //       /   \
+        //      /     \
+        //     /       \
+        //    /         \
+        //   /|\       /|\
+        //  / | \     / | \
+        // N  N  N 0.0 1.5 ... # fltcon
+        //  \ | /     \ | /
+        //   \|/       \|/
+        //   nan      ~nan
+        //     \       /
+        //      \     /
+        //       \   /
+        //        \ /
+        //        flt
+        //
+        // N means NaN it's just too long to write in the diagram
+        LATTICE_FLT32,    LATTICE_FLT64,    // bottom types for floats
+        LATTICE_NAN32,    LATTICE_NAN64,
+        LATTICE_XNAN32,   LATTICE_XNAN64,
+        LATTICE_FLTCON32, LATTICE_FLTCON64, // _f32 and _f64
+
+        // pointers:
+        //    anyptr
+        //     /   \
+        //    /     \
+        //   /     /|\
+        //   |    / | \
+        // null  a  b  ... # ptrcon
+        //   |    \ | /
+        //   \    ~null
+        //    \   /
+        //    allptr
+        LATTICE_ALLPTR,
+        LATTICE_ANYPTR,
+        LATTICE_NULL,
+        LATTICE_XNULL,
+        LATTICE_PTRCON,
+
+        // memory types
+        LATTICE_MEMORY,
+
+        // control tokens:
+        //    top
+        //     |
+        //   dead
+        //     |
+        //   live
+        //     |
+        //    bot
+        LATTICE_LIVE,
+        LATTICE_DEAD,
+    } tag;
+    union {
+        size_t _elem_count; // LATTICE_TUPLE
+        LatticeInt _int;    // LATTICE_INT
+        TB_Symbol* _ptr;    // LATTICE_PTRCON
+        float  _f32;        // LATTICE_FLTCON32
+        double _f64;        // LATTICE_FLTCON64
+    };
+    union {
+        Lattice* elems[0];
+    };
+};
+
+////////////////////////////////
+// Cool properties
+////////////////////////////////
+uint32_t cfg_flags(TB_Node* n);
+bool cfg_is_region(TB_Node* n);
+bool cfg_is_natural_loop(TB_Node* n);
+bool cfg_is_branch(TB_Node* n);
+bool cfg_is_fork(TB_Node* n);
+bool cfg_is_terminator(TB_Node* n);
+bool cfg_is_endpoint(TB_Node* n);
+
+bool tb_node_is_safepoint(TB_Node* n);
+bool tb_node_has_mem_out(TB_Node* n);
+TB_Node* tb_node_mem_in(TB_Node* n);
+
+////////////////////////////////
+// CFG
+////////////////////////////////
+typedef struct {
+    TB_Node *phi, *n;
+    int dst, src;
+} PhiVal;
+
+////////////////////////////////
+// Core optimizer
+////////////////////////////////
+typedef struct {
+    TB_Module* mod;
+    NL_HashSet visited;
+
+    size_t ws_cap;
+    size_t ws_cnt;
+    TB_Function** ws;
+} IPOSolver;
+
+static bool cant_signed_overflow(TB_Node* n) {
+    return TB_NODE_GET_EXTRA_T(n, TB_NodeBinopInt)->ab & TB_ARITHMATIC_NSW;
+}
+
+static bool is_proj(TB_Node* n) {
+    return n->type == TB_PROJ || n->type == TB_MACH_PROJ || n->type == TB_BRANCH_PROJ;
+}
+
+static uint64_t tb__mask(uint64_t bits) {
+    return ~UINT64_C(0) >> (64 - bits);
+}
+
+static bool cfg_is_cproj(TB_Node* n) {
+    return is_proj(n) && n->dt.type == TB_TAG_CONTROL;
+}
+
+static bool cfg_is_mproj(TB_Node* n) {
+    return n->type == TB_PROJ && n->dt.type == TB_TAG_MEMORY;
+}
+
+// includes tuples which have control flow
+static bool cfg_is_control(TB_Node* n) {
+    if (n->dt.type == TB_TAG_CONTROL) { return true; }
+    if (n->dt.type == TB_TAG_TUPLE) {
+        FOR_USERS(u, n) {
+            if (cfg_is_cproj(USERN(u))) { return true; }
+        }
+    }
+    return false;
+}
+
+static bool cfg_is_bb_entry(TB_Node* n) {
+    if (cfg_is_region(n)) {
+        return true;
+    } else if (cfg_is_cproj(n) && (n->inputs[0]->type == TB_ROOT || cfg_is_fork(n->inputs[0]))) {
+        // Start's control proj or a branch target
+        return true;
+    } else {
+        return false;
+    }
+}
+
+// returns a BranchProj's falsey proj, if it's an if-like TB_BRANCH
+static TB_NodeBranchProj* cfg_if_branch(TB_Node* n) {
+    size_t succ_count = 0;
+    if (n->type == TB_BRANCH || n->type == TB_AFFINE_LATCH) {
+        TB_NodeBranch* br = TB_NODE_GET_EXTRA(n);
+        succ_count = br->succ_count;
+    } else if (cfg_is_branch(n)) {
+        FOR_USERS(u, n) {
+            if (USERN(u)->type == TB_BRANCH_PROJ) { succ_count++; }
+        }
+    } else {
+        tb_todo();
+    }
+
+    if (succ_count != 2) { return NULL; }
+    FOR_USERS(u, n) {
+        if (USERN(u)->type == TB_BRANCH_PROJ) {
+            TB_NodeBranchProj* proj = TB_NODE_GET_EXTRA(USERN(u));
+            if (proj->index == 1) { return proj; }
+        }
+    }
+
+    // shouldn't be reached wtf?
+    return NULL;
+}
+
+static bool is_mem_out_op(TB_Node* n) {
+    return n->dt.type == TB_TAG_MEMORY || (n->type >= TB_STORE && n->type <= TB_ATOMIC_CAS) || (n->type >= TB_CALL && n->type <= TB_TAILCALL) || n->type == TB_SPLITMEM || n->type == TB_MERGEMEM || n->type == TB_DEBUG_LOCATION;
+}
+
+static bool is_mem_end_op(TB_Node* n) {
+    return n->type == TB_RETURN || n->type == TB_TRAP || n->type == TB_UNREACHABLE;
+}
+
+static bool is_mem_in_op(TB_Node* n) {
+    return is_mem_out_op(n) || n->type == TB_SAFEPOINT || n->type == TB_LOAD;
+}
+
+static bool is_mem_only_in_op(TB_Node* n) {
+    return n->type == TB_SAFEPOINT || n->type == TB_LOAD;
+}
+
+static bool single_use(TB_Node* n) {
+    return n->user_count == 1;
+}
+
+static TB_User* get_single_use(TB_Node* n) {
+    return n->user_count == 1 ? &n->users[0] : NULL;
+}
+
+static bool tb_node_is_pinned(TB_Node* n) {
+    if ((n->type >= TB_ROOT && n->type <= TB_SAFEPOINT) || is_proj(n) || cfg_is_control(n)) {
+        return true;
+    }
+
+    return cfg_flags(n) & NODE_PINNED;
+}
+
+////////////////////////////////
+// CFG analysis
+////////////////////////////////
+// if we see a branch projection, it may either be a BB itself
+// or if it enters a REGION directly, then that region is the BB.
+static TB_Node* cfg_next_bb_after_cproj(TB_Node* proj) {
+    return proj;
+}
+
+static TB_User* proj_with_index(TB_Node* n, int i) {
+    FOR_USERS(u, n) if (is_proj(USERN(u))) {
+        TB_NodeProj* p = TB_NODE_GET_EXTRA(USERN(u));
+        if (p->index == i) { return u; }
+    }
+
+    return NULL;
+}
+
+static TB_User* cfg_next_user(TB_Node* n) {
+    FOR_USERS(u, n) {
+        if (cfg_is_control(USERN(u))) { return u; }
+    }
+
+    return NULL;
+}
+
+static bool cfg_has_phis(TB_Node* n) {
+    if (!cfg_is_region(n)) { return false; }
+    FOR_USERS(u, n) {
+        if (USERN(u)->type == TB_PHI) { return true; }
+    }
+    return false;
+}
+
+static bool cfg_is_unreachable(TB_Node* n) {
+    FOR_USERS(u, n) {
+        if (USERN(u)->type == TB_UNREACHABLE) { return true; }
+    }
+
+    return false;
+}
+
+static TB_Node* cfg_next_control(TB_Node* n) {
+    FOR_USERS(u, n) {
+        if (cfg_is_control(USERN(u))) { return USERN(u); }
+    }
+
+    return NULL;
+}
+
+static TB_Node* cfg_get_pred(TB_CFG* cfg, TB_Node* n, int i) {
+    n = n->inputs[i];
+    for (;;) {
+        ptrdiff_t search = nl_map_get(cfg->node_to_block, n);
+        if (search >= 0 || n->type == TB_DEAD || cfg_is_region(n)) {
+            return n;
+        }
+
+        n = n->inputs[0];
+    }
+}
+
+static TB_BasicBlock* cfg_get_pred_bb(TB_CFG* cfg, TB_Node* n, int i) {
+    n = n->inputs[i];
+    for (;;) {
+        ptrdiff_t search = nl_map_get(cfg->node_to_block, n);
+        if (search >= 0) {
+            return cfg->node_to_block[search].v;
+        } else if (n->type == TB_DEAD || cfg_is_region(n)) {
+            return NULL;
+        }
+
+        n = n->inputs[0];
+    }
+}
+
+// shorthand because we use it a lot
+static TB_Node* idom(TB_CFG* cfg, TB_Node* n) {
+    TB_ASSERT(cfg->node_to_block == NULL);
+    ptrdiff_t search = nl_map_get(cfg->node_to_block, n);
+    if (search < 0) {
+        return NULL;
+    }
+
+    TB_BasicBlock* dom = cfg->node_to_block[search].v->dom;
+    return dom ? dom->start : NULL;
+}
+
+static int dom_depth(TB_CFG* cfg, TB_Node* n) {
+    return nl_map_get_checked(cfg->node_to_block, n)->dom_depth;
+}
+
+static bool slow_dommy2(TB_BasicBlock* expected_dom, TB_BasicBlock* bb) {
+    while (bb->dom_depth > expected_dom->dom_depth) {
+        bb = bb->dom;
+    }
+    return bb == expected_dom;
+}
+
+static bool slow_dommy(TB_CFG* cfg, TB_Node* expected_dom, TB_Node* bb) {
+    TB_BasicBlock* a = nl_map_get_checked(cfg->node_to_block, expected_dom);
+    TB_BasicBlock* b = nl_map_get_checked(cfg->node_to_block, bb);
+    return slow_dommy2(a, b);
+}
+
+
+////////////////////////////////
+// Unordered SoN successor iterator
+////////////////////////////////
+#define FOR_SUCC(it, n) for (SuccIter it = succ_iter(n); succ_iter_next(&it);)
+
+typedef struct {
+    TB_Node* n;
+    TB_Node* succ;
+    int index; // -1 if we're not walking CProjs
+} SuccIter;
+
+static SuccIter succ_iter(TB_Node* n) {
+    if (n->dt.type == TB_TAG_TUPLE) {
+        return (SuccIter){ n, NULL, 0 };
+    } else if (!cfg_is_endpoint(n)) {
+        return (SuccIter){ n, NULL, -1 };
+    } else {
+        return (SuccIter){ n, NULL, n->user_count };
+    }
+}
+
+static bool succ_iter_next(SuccIter* restrict it) {
+    TB_Node* n = it->n;
+
+    // not branching? ok pick single next control
+    if (it->index == -1) {
+        it->index = n->user_count; // terminate
+        it->succ = cfg_next_control(n);
+        return true;
+    }
+
+    // if we're in this loop, we know we're scanning for CProjs
+    while (it->index < n->user_count) {
+        TB_Node* un = USERN(&n->users[it->index++]);
+        if (cfg_is_cproj(un)) {
+            it->succ = un;
+            return true;
+        }
+    }
+
+    return false;
+}
+
+// lovely properties
+bool cfg_is_region(TB_Node* n);
+bool cfg_is_natural_loop(TB_Node* n);
+bool cfg_is_terminator(TB_Node* n);
+bool cfg_is_endpoint(TB_Node* n);
+
+// internal debugging mostly
+void tb_print_dumb_node(Lattice** types, TB_Node* n);
+
+// computes basic blocks but also dominators and loop nests if necessary.
+TB_CFG tb_compute_cfg(TB_Function* f, TB_Worklist* ws, TB_Arena* tmp_arena, bool dominators);
+void tb_free_cfg(TB_CFG* cfg);
+
+// TB_Worklist API
+void worklist_alloc(TB_Worklist* restrict ws, size_t initial_cap);
+void worklist_free(TB_Worklist* restrict ws);
+void worklist_clear(TB_Worklist* restrict ws);
+void worklist_clear_visited(TB_Worklist* restrict ws);
+bool worklist_test(TB_Worklist* restrict ws, TB_Node* n);
+bool worklist_test_n_set(TB_Worklist* restrict ws, TB_Node* n);
+void worklist_push(TB_Worklist* restrict ws, TB_Node* restrict n);
+int worklist_count(TB_Worklist* ws);
+TB_Node* worklist_pop(TB_Worklist* ws);
+
+void subsume_node(TB_Function* f, TB_Node* n, TB_Node* new_n);
+void subsume_node2(TB_Function* f, TB_Node* n, TB_Node* new_n);
+void subsume_node_without_phis(TB_Function* f, TB_Node* n, TB_Node* new_n);
+void tb__gvn_remove(TB_Function* f, TB_Node* n);
+
+// Scheduler's cost model crap (talk about these in codegen_impl.h)
+typedef int (*TB_GetLatency)(TB_Function* f, TB_Node* n, TB_Node* end);
+typedef uint64_t (*TB_GetUnitMask)(TB_Function* f, TB_Node* n);
+
+// Local scheduler
+void tb_list_scheduler(TB_Function* f, TB_CFG* cfg, TB_Worklist* ws, DynArray(PhiVal*) phi_vals, TB_BasicBlock* bb, TB_GetLatency get_lat, TB_GetUnitMask get_unit_mask, int unit_count);
+void tb_greedy_scheduler(TB_Function* f, TB_CFG* cfg, TB_Worklist* ws, DynArray(PhiVal*) phi_vals, TB_BasicBlock* bb);
+void tb_dataflow(TB_Function* f, TB_Arena* arena, TB_CFG cfg);
+
+// Global scheduler
+void tb_clear_anti_deps(TB_Function* f, TB_Worklist* ws);
+void tb_renumber_nodes(TB_Function* f, TB_Worklist* ws);
+void tb_compact_nodes(TB_Function* f, TB_Worklist* ws);
+void tb_global_schedule(TB_Function* f, TB_Worklist* ws, TB_CFG cfg, bool early_only, bool dataflow, TB_GetLatency get_lat);
+void tb_compute_synthetic_loop_freq(TB_Function* f, TB_CFG* cfg);
+
+// BB placement
+int bb_placement_rpo(TB_Arena* arena, TB_CFG* cfg, int* dst_order);
+int bb_placement_trace(TB_Arena* arena, TB_CFG* cfg, int* dst_order);
+
+// makes arch-friendly IR
+void tb_opt_legalize(TB_Function* f, TB_Arch arch);
+int tb_opt_peeps(TB_Function* f);
+int tb_opt_locals(TB_Function* f);
+
+// Integrated IR debugger
+void tb_integrated_dbg(TB_Function* f, TB_Node* n);
+
+Lattice* latuni_get(TB_Function* f, TB_Node* n);
+
+void tb__print_regmask(RegMask* mask);
+

test/c_library/test_cuik.c

@@ -0,0 +1,48 @@
+#define GEN_IMPLEMENTATION
+#define GEN_DEFINE_LIBRARY_CODE_CONSTANTS
+#include "gen_singleheader.h"
+
+#define gen_iterator( Type, container, iter )   \
+	        gen_begin_ ## Type(container);      \
+	iter != gen_end_   ## Type(container);      \
+	code  = gen_next_  ## Type(container, iter)
+
+int main()
+{
+	gen_Context ctx = {0};
+	gen_init(& ctx);
+
+	gen_register_macros( args(
+		((gen_Macro){ txt("USERN"),     MT_Expression, MF_Functional }),
+		((gen_Macro){ txt("USERI"),     MT_Expression, MF_Functional }),
+		((gen_Macro){ txt("USERI"),     MT_Expression, MF_Functional }),
+		((gen_Macro){ txt("FOR_USERS"), MT_Statement,  MF_Functional }),
+		((gen_Macro){ txt("FOR_SUCC"),  MT_Statement,  MF_Functional })
+	));
+
+	gen_CodeBody h_passes = gen_parse_file("Cuik/tb/opt/passes.h");
+	for (gen_Code code = gen_iterator(CodeBody, h_passes, code)) switch (code->Type) {
+		case CT_Function_Fwd:
+		case CT_Function:
+			gen_log_fmt("%S:\t%S RETURN_TYPE: %S PARAMS:%S\n"
+				, gen_codetype_to_str(code->Type)
+				, code->Name
+				, gen_strbuilder_to_str( gen_typename_to_strbuilder((gen_CodeTypename) code->ReturnType))
+				, gen_strbuilder_to_str( gen_params_to_strbuilder( (gen_CodeParams) code->Params))
+			);
+		break;
+
+		case CT_Variable:
+			gen_log_fmt("%S:\t%S Type:%S\n", gen_codetype_to_str(code->Type), code->Name, code->ValueType);
+		break;
+
+		case CT_Struct_Fwd:
+		case CT_Struct:
+		case CT_Typedef:
+			gen_log_fmt("%S: %S\n", gen_codetype_to_str(code->Type), code->Name);
+		break;
+	}
+
+	gen_deinit(& ctx);
+	return 0;
+}