dependency impl compiles for C11 library (doing components next)

gen_c_library/.editorconfig

@@ -0,0 +1,8 @@
+[*.c]
+indent_style = tab
+indent_size  = 4
+
+[*.cpp]
+indent_style = tab
+indent_size  = 2
+

gen_c_library/c_library.cpp

@@ -1,3 +1,5 @@
+#include <cstdlib>   // for system()
+
 #define GEN_DEFINE_LIBRARY_CODE_CONSTANTS
 #define GEN_ENFORCE_STRONG_CODE_TYPES
 #define GEN_EXPOSE_BACKEND
@@ -16,7 +18,6 @@ GEN_NS_END
 #include "auxillary/builder.cpp"
 #include "auxillary/scanner.hpp"
 
-#include <cstdlib>   // for system()
 
 #include "components/memory.fixed_arena.hpp"
 #include "components/misc.hpp"
@@ -113,6 +114,7 @@ int gen_main()
 	PreprocessorDefines.append(txt("GEN_OPTIMIZE_MAPPINGS_BEGIN"));
 	PreprocessorDefines.append(txt("GEN_OPITMIZE_MAPPINGS_END"));
 	//PreprocessorDefines.append(txt("GEN_EXECUTION_EXPRESSION_SUPPORT"));
+	PreprocessorDefines.append(txt("GEN_PARAM_DEFAULT"));
 
 	Code push_ignores           = scan_file( project_dir "helpers/push_ignores.inline.hpp" );
 	Code pop_ignores            = scan_file( project_dir "helpers/pop_ignores.inline.hpp" );
@@ -132,58 +134,70 @@ int gen_main()
 		// Only has operator overload definitions that C doesn't need.
 		// CodeBody ast_inlines = gen_ast_inlines();
 
-		Code interface  = scan_file( project_dir "components/interface.hpp" );
 		Code inlines 	= scan_file( project_dir "components/inlines.hpp" );
-		Code header_end = scan_file( project_dir "components/header_end.hpp" );
 
 		CodeBody ecode       = gen_ecode     ( project_dir "enums/ECodeTypes.csv", helper_use_c_definition );
 		CodeBody eoperator   = gen_eoperator ( project_dir "enums/EOperator.csv",  helper_use_c_definition );
 		CodeBody especifier  = gen_especifier( project_dir "enums/ESpecifier.csv", helper_use_c_definition );
 
+		// The following pattern will be used throughout parsing:
+		// for ( Code entry = parsed_<name_of_file>.begin(); entry != parsed_<name_of_file>.end(); ++ entry ) switch(entry->Type)
+		// it provides a concise scope for inspecting a file scope ast and nested code bodies (struct bodies, etc)
+
 		CodeBody parsed_types = parse_file( project_dir "components/types.hpp" );
 		CodeBody types        = def_body(CT_Global_Body);
-		for ( Code entry = parsed_types.begin(); entry != parsed_types.end(); ++ entry )
+		for ( Code entry = parsed_types.begin(); entry != parsed_types.end(); ++ entry ) switch(entry->Type)
 		{
-			switch(entry->Type)
+			case CT_Using:
 			{
-				case CT_Using:
-				{
-					CodeUsing using_ver = cast(CodeUsing, entry);
+				CodeUsing using_ver = cast(CodeUsing, entry);
 
-					if (using_ver->UnderlyingType->ReturnType)
-					{
-						CodeTypename type       = using_ver->UnderlyingType;
-						CodeTypedef typedef_ver = parse_typedef(token_fmt(
-							"ReturnType", to_string(type->ReturnType).to_strc()
-						,	"Name"      , using_ver->Name
-						,	"Parameters", to_string(type->Params).to_strc()
-						,	stringize(
-								typedef <ReturnType>( * <Name>)(<Parameters>);
-						)));
-						types.append(typedef_ver);
-						break;
-					}
-					CodeTypedef typedef_ver = def_typedef(using_ver->Name, using_ver->UnderlyingType);
+				if (using_ver->UnderlyingType->ReturnType)
+				{
+					CodeTypename type       = using_ver->UnderlyingType;
+					CodeTypedef typedef_ver = parse_typedef(token_fmt(
+						"ReturnType", to_string(type->ReturnType).to_strc()
+					,	"Name"      , using_ver->Name
+					,	"Parameters", to_string(type->Params).to_strc()
+					,	stringize(
+							typedef <ReturnType>( * <Name>)(<Parameters>);
+					)));
 					types.append(typedef_ver);
+					break;
 				}
-				break;
-
-				case CT_Enum:
-				{
-					log_fmt("Detected ENUM: %S", entry->Name);
-					convert_cpp_enum_to_c(cast(CodeEnum, entry), types);
-				}
-				break;
-
-				default:
-					types.append(entry);
-				break;
+				CodeTypedef typedef_ver = def_typedef(using_ver->Name, using_ver->UnderlyingType);
+				types.append(typedef_ver);
 			}
+			break;
+
+			case CT_Enum:
+			{
+				if (entry->Name.is_equal(txt("ETypenameTag")))
+				{
+#pragma push_macro("enum_underlying")
+#undef enum_underlying
+					entry->UnderlyingTypeMacro = untyped_str(token_fmt("type", entry->UnderlyingType->Name, stringize(enum_underlying(<type>))));
+					entry->UnderlyingType      = CodeTypename{nullptr};
+					types.append(entry);
+#pragma pop_macro("enum_underlying")
+
+					CodeTypedef entry_td = parse_typedef(code( typedef u16 ETypenameTag; ));
+					types.append(entry_td);
+					continue;
+				}
+				//log_fmt("Detected ENUM: %S", entry->Name);
+				convert_cpp_enum_to_c(cast(CodeEnum, entry), types);
+			}
+			break;
+
+			default:
+				types.append(entry);
+			break;
 		}
+
 		CodeBody parsed_ast = parse_file( project_dir "components/ast.hpp" );
 		CodeBody ast        = def_body(CT_Global_Body);
-		for ( Code entry = parsed_ast.begin(); entry != parsed_ast.end(); ++ entry )
-		switch (entry->Type)
+		for ( Code entry = parsed_ast.begin(); entry != parsed_ast.end(); ++ entry ) switch (entry->Type)
 		{
 			case CT_Preprocess_If:
 			{
@@ -230,21 +244,22 @@ int gen_main()
 
 				s32 constexpr_found = var->Specs ? var->Specs.remove( Spec_Constexpr ) : - 1;
 				if (constexpr_found > -1) {
-					log_fmt("Found constexpr: %S\n", entry.to_string());
+					//log_fmt("Found constexpr: %S\n", entry.to_string());
 					if (var->Name.contains(txt("AST_ArrSpecs_Cap")))
 					{
 						Code def = untyped_str(txt(
-R"(#define AST_ArrSpecs_Cap       \
-(                                 \
-        AST_POD_Size              \
-		- sizeof(StringCached)    \
-		- sizeof(AST*) * 3        \
-		- sizeof(Token*)          \
-		- sizeof(AST*)            \
-		- sizeof(CodeType)        \
-		- sizeof(ModuleFlag)      \
-		- sizeof(u32)             \
-)                                 \
+R"(#define AST_ArrSpecs_Cap    \
+(                              \
+        AST_POD_Size           \
+		- sizeof(Code)         \
+		- sizeof(StringCached) \
+		- sizeof(Code) * 2     \
+		- sizeof(Token*)       \
+		- sizeof(Code)         \
+		- sizeof(CodeType)     \
+		- sizeof(ModuleFlag)   \
+		- sizeof(u32)          \
+)                              \
 / sizeof(Specifier) - 1
 )"
 						));
@@ -263,6 +278,7 @@ R"(#define AST_ArrSpecs_Cap       \
 				ast.append(entry);
 			break;
 		}
+
 		CodeBody parsed_code_types = parse_file( project_dir "components/code_types.hpp" );
 		CodeBody code_types        = def_body(CT_Global_Body);
 		for ( Code entry = parsed_code_types.begin(); entry != parsed_code_types.end(); ++ entry ) switch( entry->Type )
@@ -286,6 +302,7 @@ R"(#define AST_ArrSpecs_Cap       \
 				code_types.append(entry);
 			break;
 		}
+
 		CodeBody parsed_ast_types = parse_file( project_dir "components/ast_types.hpp" );
 		CodeBody ast_types        = def_body(CT_Global_Body);
 		for ( Code entry = parsed_ast_types.begin(); entry != parsed_ast_types.end(); ++ entry ) switch( entry->Type )
@@ -302,9 +319,29 @@ R"(#define AST_ArrSpecs_Cap       \
 
 			case CT_Struct:
 			{
-				CodeStruct struct_def = cast(CodeStruct, entry);
-				CodeTypedef tdef = parse_typedef(token_fmt("name", struct_def->Name, stringize( typedef struct <name> <name>; )));
-				ast_types.append(struct_def);
+				CodeBody body = cast(CodeBody, entry->Body);
+				for ( Code body_entry = body.begin(); body_entry != body.end(); ++ body_entry ) switch (body_entry->Type)
+				{
+					case CT_Union:
+					{
+						Code union_entry = body_entry->Body->Front;
+						if ( body_entry && union_entry->Name.is_equal(txt("_PAD_")) )
+						{
+							char conversion_buf[32] = {};
+							u64_to_str(size_of(AST_Body::_PAD_), conversion_buf, 10);
+
+							StrC arr_exp  = union_entry->ValueType->ArrExpr->Content;
+							StrC cpp_size = to_strc_from_c_str(conversion_buf);
+							union_entry->ValueType->ArrExpr = untyped_str( cpp_size );
+							union_entry->InlineCmt          = untyped_str(token_fmt("arr_exp", arr_exp,
+								"// Had to hardcode _PAD_ because (<arr_exp>) was 67 bytes in C\n"
+								"// instead of 64 like C++'s AST_Body::_PAD_\n"
+							));
+						}
+					}
+				}
+				CodeTypedef tdef = parse_typedef(token_fmt("name", entry->Name, stringize( typedef struct <name> <name>; )));
+				ast_types.append(entry);
 				ast_types.append(tdef);
 			}
 			break;
@@ -313,6 +350,73 @@ R"(#define AST_ArrSpecs_Cap       \
 				ast_types.append(entry);
 			break;
 		}
+
+		CodeBody parsed_interface = parse_file( project_dir "components/interface.hpp" );
+		CodeBody interface        = def_body(CT_Global_Body);
+		for ( Code entry = parsed_interface.begin(); entry != parsed_interface.end(); ++ entry ) switch( entry->Type )
+		{
+			case CT_Preprocess_IfDef:
+			{
+				b32 found = ignore_preprocess_cond_block(txt("GEN_INTELLISENSE_DIRECTIVES"), entry, parsed_code_types, code_types );
+				if (found) break;
+
+				interface.append(entry);
+			}
+			break;
+
+			case CT_Function_Fwd:
+			case CT_Function:
+			{
+				CodeFn fn = cast(CodeFn, entry);
+				Code prev = entry->Prev;
+				if (prev && prev->Name.is_equal(entry->Name)) {
+					String postfix_arr = String::fmt_buf(GlobalAllocator, "%SC_arr", entry->Name);
+					entry->Name = get_cached_string(postfix_arr.to_strc());
+					postfix_arr.free();
+				}
+				interface.append(fn);
+			}
+			break;
+
+			case CT_Struct:
+			{
+				CodeTypedef tdef = parse_typedef(token_fmt("name", entry->Name, stringize( typedef struct <name> <name>; )));
+				interface.append(entry);
+				interface.append(tdef);
+				interface.append(fmt_newline);
+			}
+			break;
+
+			default:
+				interface.append(entry);
+			break;
+		}
+
+		s32 idx = 0;
+		CodeBody parsed_header_end = parse_file( project_dir "components/header_end.hpp" );
+		CodeBody header_end        = def_body(CT_Global_Body);
+		for ( Code entry = parsed_header_end.begin(); entry != parsed_header_end.end(); ++ entry, ++ idx ) switch( entry->Type )
+		{
+			case CT_Variable:
+			{
+				CodeVar var = cast(CodeVar, entry);
+				if (var->Specs)
+				{
+					s32 constexpr_found = var->Specs.remove( Spec_Constexpr );
+					if (constexpr_found > -1) {
+						CodeDefine define = def_define(entry->Name, entry->Value->Content);
+						header_end.append(define);
+						continue;
+					}
+				}
+				header_end.append(entry);
+			}
+			break;
+
+			default:
+				header_end.append(entry);
+			break;
+		}
 #pragma endregion Scan, Parse, and Generate Components
 
 #pragma region Scan, Parse, and Generate Dependencies
@@ -326,163 +430,157 @@ R"(#define AST_ArrSpecs_Cap       \
 
 		CodeBody parsed_memory = parse_file( project_dir "dependencies/memory.hpp" );
 		CodeBody memory        = def_body(CT_Global_Body);
-		for ( Code entry = parsed_memory.begin(); entry != parsed_memory.end(); ++ entry )
+		for ( Code entry = parsed_memory.begin(); entry != parsed_memory.end(); ++ entry ) switch (entry->Type)
 		{
-			switch (entry->Type)
+			case CT_Using:
 			{
-				case CT_Using:
-				{
-					log_fmt("REPLACE THIS MANUALLY: %SC\n", entry->Name);
-					CodeUsing   using_ver   = cast(CodeUsing, entry);
-					CodeTypedef typedef_ver = def_typedef(using_ver->Name, using_ver->UnderlyingType);
+				log_fmt("REPLACE THIS MANUALLY: %SC\n", entry->Name);
+				CodeUsing   using_ver   = cast(CodeUsing, entry);
+				CodeTypedef typedef_ver = def_typedef(using_ver->Name, using_ver->UnderlyingType);
 
-					memory.append(typedef_ver);
-				}
-				break;
-				case CT_Function_Fwd:
-				{
-					CodeFn fn = cast(CodeFn, entry);
-					// for ( StrC id : to_rename ) if (fn->Name.is_equal(id)) {
-					// 	rename_function_to_unique_symbol(fn);
-					// }
-					memory.append(fn);
-				}
-				break;
-				case CT_Function:
-				{
-					CodeFn fn = cast(CodeFn, entry);
-					if (fn->Specs) {
-						s32 constexpr_found = fn->Specs.remove( Spec_Constexpr );
-						if (constexpr_found > -1) {
-							log_fmt("Found constexpr: %S\n", entry.to_string());
-							fn->Specs.append(Spec_Inline);
-						}
-					}
-					memory.append(fn);
-				}
-				break;
-				case CT_Template:
-				{
-					CodeTemplate tmpl = cast(CodeTemplate, entry);
-					if ( tmpl->Declaration->Name.contains(txt("swap")))
-					{
-						CodeBody macro_swap = parse_global_body( txt(R"(
-#define swap( a, b )              \
-	do                            \
-	{                             \
-		typeof( a ) temp = ( a ); \
-		( a )            = ( b ); \
-		( b )            = temp;  \
-	} while ( 0 )
-)"
-						));
-						memory.append(macro_swap);
-					}
-				}
-				break;
-				case CT_Enum:
-				{
-					convert_cpp_enum_to_c(cast(CodeEnum, entry), memory);
-				}
-				break;
-				case CT_Struct_Fwd:
-				{
-					CodeTypedef tdef = parse_typedef(token_fmt("name", entry->Name, stringize( typedef struct <name> <name>; )));
-					memory.append(entry);
-					memory.append(tdef);
-				}
-				break;
-				case CT_Class:
-				case CT_Struct:
-				{
-					CodeBody body     = cast(CodeBody, entry->Body);
-					CodeBody new_body = def_body( entry->Body->Type );
-					for ( Code body_entry = body.begin(); body_entry != body.end(); ++ body_entry ) switch
-					(body_entry->Type) {
-						case CT_Preprocess_If:
-						{
-							b32 found = ignore_preprocess_cond_block(txt("GEN_COMPILER_CPP && ! GEN_C_LIKE_CPP"), body_entry, body, new_body );
-							if (found) break;
-						}
-						break;
-
-						default:
-							new_body.append(body_entry);
-						break;
-					}
-					entry->Body = new_body;
-
-					CodeTypedef tdef = parse_typedef(token_fmt("name", entry->Name, stringize( typedef struct <name> <name>; )));
-					memory.append(entry);
-					memory.append(tdef);
-				}
-				break;
-				case CT_Preprocess_If:
-				{
-					b32 found = ignore_preprocess_cond_block(txt("! GEN_C_LIKE_CPP"), entry, parsed_memory, memory );
-					if (found) break;
-
-					memory.append(entry);
-				}
-				break;
-				case CT_Preprocess_IfDef:
-				{
-					b32 found = ignore_preprocess_cond_block(txt("GEN_INTELLISENSE_DIRECTIVES"), entry, parsed_memory, memory );
-					if (found) break;
-
-					memory.append(entry);
-				}
-				break;
-				case CT_Preprocess_Pragma:
-				{
-					CodePragma pragma = cast(CodePragma, entry);
-					// if (pragma->Content.starts_with(txt("region Memory"))) {
-					// 	memory.append(generic_test);
-					// 	break;
-					// }
-
-					b32 found = swap_pragma_region_implementation( txt("FixedArena"), gen_fixed_arenas, entry, memory);
-					if (found) break;
-
-					memory.append(entry);
-				}
-				break;
-				default: {
-					memory.append(entry);
-				}
-				break;
+				memory.append(typedef_ver);
 			}
+			break;
+			case CT_Function_Fwd:
+			{
+				CodeFn fn = cast(CodeFn, entry);
+				// for ( StrC id : to_rename ) if (fn->Name.is_equal(id)) {
+				// 	rename_function_to_unique_symbol(fn);
+				// }
+				memory.append(fn);
+			}
+			break;
+			case CT_Function:
+			{
+				CodeFn fn = cast(CodeFn, entry);
+				if (fn->Specs) {
+					s32 constexpr_found = fn->Specs.remove( Spec_Constexpr );
+					if (constexpr_found > -1) {
+						//log_fmt("Found constexpr: %S\n", entry.to_string());
+						fn->Specs.append(Spec_Inline);
+					}
+				}
+				memory.append(fn);
+			}
+			break;
+			case CT_Template:
+			{
+				CodeTemplate tmpl = cast(CodeTemplate, entry);
+				if ( tmpl->Declaration->Name.contains(txt("swap")))
+				{
+					CodeBody macro_swap = parse_global_body( txt(R"(
+#define swap( a, b )              \
+do                            \
+{                             \
+	typeof( a ) temp = ( a ); \
+	( a )            = ( b ); \
+	( b )            = temp;  \
+} while ( 0 )
+)"
+					));
+					memory.append(macro_swap);
+				}
+			}
+			break;
+			case CT_Enum:
+			{
+				convert_cpp_enum_to_c(cast(CodeEnum, entry), memory);
+			}
+			break;
+			case CT_Struct_Fwd:
+			{
+				CodeTypedef tdef = parse_typedef(token_fmt("name", entry->Name, stringize( typedef struct <name> <name>; )));
+				memory.append(entry);
+				memory.append(tdef);
+			}
+			break;
+			case CT_Class:
+			case CT_Struct:
+			{
+				CodeBody body     = cast(CodeBody, entry->Body);
+				CodeBody new_body = def_body( entry->Body->Type );
+				for ( Code body_entry = body.begin(); body_entry != body.end(); ++ body_entry ) switch
+				(body_entry->Type) {
+					case CT_Preprocess_If:
+					{
+						b32 found = ignore_preprocess_cond_block(txt("GEN_COMPILER_CPP && ! GEN_C_LIKE_CPP"), body_entry, body, new_body );
+						if (found) break;
+					}
+					break;
+
+					default:
+						new_body.append(body_entry);
+					break;
+				}
+				entry->Body = new_body;
+
+				CodeTypedef tdef = parse_typedef(token_fmt("name", entry->Name, stringize( typedef struct <name> <name>; )));
+				memory.append(entry);
+				memory.append(tdef);
+			}
+			break;
+			case CT_Preprocess_If:
+			{
+				b32 found = ignore_preprocess_cond_block(txt("! GEN_C_LIKE_CPP"), entry, parsed_memory, memory );
+				if (found) break;
+
+				memory.append(entry);
+			}
+			break;
+			case CT_Preprocess_IfDef:
+			{
+				b32 found = ignore_preprocess_cond_block(txt("GEN_INTELLISENSE_DIRECTIVES"), entry, parsed_memory, memory );
+				if (found) break;
+
+				memory.append(entry);
+			}
+			break;
+			case CT_Preprocess_Pragma:
+			{
+				CodePragma pragma = cast(CodePragma, entry);
+				// if (pragma->Content.starts_with(txt("region Memory"))) {
+				// 	memory.append(generic_test);
+				// 	break;
+				// }
+
+				b32 found = swap_pragma_region_implementation( txt("FixedArena"), gen_fixed_arenas, entry, memory);
+				if (found) break;
+
+				memory.append(entry);
+			}
+			break;
+			default: {
+				memory.append(entry);
+			}
+			break;
 		}
 
 		CodeBody printing_parsed = parse_file( project_dir "dependencies/printing.hpp" );
 		CodeBody printing        = def_body(CT_Global_Body);
-		for ( Code entry = printing_parsed.begin(); entry != printing_parsed.end(); ++ entry )
+		for ( Code entry = printing_parsed.begin(); entry != printing_parsed.end(); ++ entry ) switch (entry->Type)
 		{
-			switch (entry->Type)
+			case CT_Preprocess_IfDef:
 			{
-				case CT_Preprocess_IfDef:
-				{
-					b32 found = ignore_preprocess_cond_block(txt("GEN_INTELLISENSE_DIRECTIVES"), entry, printing_parsed, printing );
-					if (found) break;
+				b32 found = ignore_preprocess_cond_block(txt("GEN_INTELLISENSE_DIRECTIVES"), entry, printing_parsed, printing );
+				if (found) break;
 
-					printing.append(entry);
-				}
-				break;
-				case CT_Variable:
-				{
-					if ( strc_contains(entry->Name, txt("Msg_Invalid_Value")))
-					{
-						CodeDefine define = def_define(entry->Name, entry->Value->Content);
-						printing.append(define);
-						continue;
-					}
-					printing.append(entry);
-				}
-				break;
-				default:
-					printing.append(entry);
-				break;
+				printing.append(entry);
 			}
+			break;
+			case CT_Variable:
+			{
+				if ( strc_contains(entry->Name, txt("Msg_Invalid_Value")))
+				{
+					CodeDefine define = def_define(entry->Name, entry->Value->Content);
+					printing.append(define);
+					continue;
+				}
+				printing.append(entry);
+			}
+			break;
+			default:
+				printing.append(entry);
+			break;
 		}
 
 		CodeBody parsed_strings = parse_file( project_dir "dependencies/strings.hpp" );
@@ -520,7 +618,7 @@ R"(#define AST_ArrSpecs_Cap       \
 
 			case CT_Preprocess_IfNotDef:
 			{
-				log_fmt("\nIFNDEF: %SC\n", entry->Content);
+				//log_fmt("\nIFNDEF: %SC\n", entry->Content);
 				strings.append(entry);
 			}
 			break;
@@ -589,73 +687,156 @@ R"(#define AST_ArrSpecs_Cap       \
 
 		CodeBody parsed_filesystem = parse_file( project_dir "dependencies/filesystem.hpp" );
 		CodeBody filesystem        = def_body(CT_Global_Body);
-		for ( Code entry = parsed_filesystem.begin(); entry != parsed_filesystem.end(); ++ entry )
+		for ( Code entry = parsed_filesystem.begin(); entry != parsed_filesystem.end(); ++ entry ) switch (entry->Type)
 		{
-			switch (entry->Type)
+			case CT_Preprocess_IfDef:
 			{
-				case CT_Preprocess_IfDef:
-				{
-					b32 found = ignore_preprocess_cond_block(txt("GEN_INTELLISENSE_DIRECTIVES"), entry, parsed_filesystem, filesystem );
-					if (found) break;
+				b32 found = ignore_preprocess_cond_block(txt("GEN_INTELLISENSE_DIRECTIVES"), entry, parsed_filesystem, filesystem );
+				if (found) break;
 
-					filesystem.append(entry);
-				}
-				break;
-
-				case CT_Enum:
-				{
-					if (entry->Name.is_equal(txt("FileOperations")))
-						continue;
-					convert_cpp_enum_to_c(cast(CodeEnum, entry), filesystem);
-				}
-				break;
-
-				case CT_Enum_Fwd:
-				case CT_Struct_Fwd:
-				case CT_Struct:
-				case CT_Union:
-				case CT_Union_Fwd:
-				{
-					StrC type_str      = codetype_to_keyword_str(entry->Type);
-					StrC formated_tmpl = token_fmt_impl( 3,
-						"type", type_str
-					,	"name", entry->Name,
-					stringize(
-						typedef <type> <name> <name>;
-					));
-					CodeTypedef tdef = parse_typedef(formated_tmpl);
-					filesystem.append(entry);
-					filesystem.append(tdef);
-				}
-				break;
-
-				case CT_Variable:
-				{
-					CodeVar var = cast(CodeVar, entry);
-					if (var->Specs.has(Spec_Constexpr) > -1)
-					{
-						CodeDefine define = def_define(entry->Name, entry->Value->Content);
-						filesystem.append(define);
-						continue;
-					}
-					//if ( strc_contains(entry->Name, txt("Msg_Invalid_Value")))
-					//{
-					//	CodeDefine define = def_define(entry->Name, entry->Value->Content);
-					//	printing.append(define);
-					//	continue;
-					//}
-					filesystem.append(entry);
-				}
-				break;
-				default:
-					filesystem.append(entry);
-				break;
+				filesystem.append(entry);
 			}
+			break;
+
+			case CT_Enum:
+			{
+				if (entry->Name.is_equal(txt("FileOperations")))
+					continue;
+				convert_cpp_enum_to_c(cast(CodeEnum, entry), filesystem);
+			}
+			break;
+
+			case CT_Enum_Fwd:
+			case CT_Struct_Fwd:
+			case CT_Struct:
+			case CT_Union:
+			case CT_Union_Fwd:
+			{
+				StrC type_str      = codetype_to_keyword_str(entry->Type);
+				StrC formated_tmpl = token_fmt_impl( 3,
+					"type", type_str
+				,	"name", entry->Name,
+				stringize(
+					typedef <type> <name> <name>;
+				));
+				CodeTypedef tdef = parse_typedef(formated_tmpl);
+				filesystem.append(entry);
+				filesystem.append(tdef);
+			}
+			break;
+
+			case CT_Variable:
+			{
+				CodeVar var = cast(CodeVar, entry);
+				if (var->Specs.has(Spec_Constexpr) > -1)
+				{
+					CodeDefine define = def_define(entry->Name, entry->Value->Content);
+					filesystem.append(define);
+					continue;
+				}
+				//if ( strc_contains(entry->Name, txt("Msg_Invalid_Value")))
+				//{
+				//	CodeDefine define = def_define(entry->Name, entry->Value->Content);
+				//	printing.append(define);
+				//	continue;
+				//}
+				filesystem.append(entry);
+			}
+			break;
+			default:
+				filesystem.append(entry);
+			break;
 		}
 
+		CodeBody array_adt_node = gen_array(txt("ADT_Node"), txt("Array_ADT_Node"));
+
+		CodeBody parsed_parsing = parse_file( project_dir "dependencies/parsing.hpp" );
+		CodeBody parsing        = def_body(CT_Global_Body);
+		for ( Code entry = parsed_parsing.begin(); entry != parsed_parsing.end(); ++ entry ) switch (entry->Type)
+		{
+			case CT_Preprocess_Pragma:
+			{
+				if ( entry->Content.contains(txt("ADT")) )
+				{
+					parsing.append(entry);
+					parsing.append(fmt_newline);
+
+					// Add ADT_Node forward and typedef early.
+					CodeStruct  adt_node_fwd     = parse_struct(code( struct ADT_Node; ));
+					CodeTypedef adt_node_typedef = parse_typedef(code( typedef struct ADT_Node ADT_Node; ));
+					parsing.append(adt_node_fwd);
+					parsing.append(adt_node_typedef);
+
+					// Skip typedef since we added it
+					b32 continue_for = true;
+					for (Code array_entry = array_adt_node.begin(); continue_for && array_entry != array_adt_node.end(); ++ array_entry) switch (array_entry->Type)
+					{
+						case CT_Typedef:
+						{
+							// pop the array entry
+							array_adt_node->NumEntries -= 1;
+							Code next                   = array_entry->Next;
+							Code prev                   = array_entry->Prev;
+							next->Prev                  = array_entry->Prev;
+							prev->Next                  = next;
+							if ( array_adt_node->Front == array_entry )
+								array_adt_node->Front = next;
+
+							parsing.append(array_entry);
+							continue_for = false;
+						}
+						break;
+					}
+
+				}
+			}
+			break;
+
+			case CT_Enum:
+			{
+				convert_cpp_enum_to_c(cast(CodeEnum, entry), parsing);
+			}
+			break;
+
+			case CT_Struct:
+			{
+				CodeStruct struct_def = cast(CodeStruct, entry);
+				if ( struct_def->Name.is_equal(txt("ADT_Node") ) )
+				{
+					parsing.append(entry);
+
+					// We need to define the array for ADT_Node right here.
+					parsing.append(array_adt_node);
+					parsing.append(fmt_newline);
+					continue;
+				}
+
+				StrC type_str      = codetype_to_keyword_str(entry->Type);
+				StrC formated_tmpl = token_fmt_impl( 3,
+					"type", type_str
+				,	"name", entry->Name,
+				stringize(
+					typedef <type> <name> <name>;
+				));
+				CodeTypedef tdef = parse_typedef(formated_tmpl);
+				parsing.append(entry);
+				parsing.append(tdef);
+			}
+			break;
+
+			default:
+			{
+				parsing.append(entry);
+			}
+			break;
+		}
+
+		CodeBody array_string_cached = gen_array(txt("StringCached"), txt("Array_StringCached"));
+
 		CodeBody containers = def_body(CT_Global_Body);
 		{
 			CodeBody array_ssize = gen_array(txt("ssize"), txt("Array_ssize"));
+			CodeBody array_u8    = gen_array(txt("u8"),    txt("Array_u8"));
 
 			containers.append( def_pragma(code(region Containers)));
 
@@ -667,6 +848,7 @@ R"(#define AST_ArrSpecs_Cap       \
 			containers.append( gen_hashtable_generic_selection_interface());
 
 			containers.append(array_ssize);
+			containers.append(array_u8);
 
 			containers.append( def_pragma(code(endregion Containers)));
 			containers.append(fmt_newline);
@@ -684,18 +866,31 @@ R"(#define AST_ArrSpecs_Cap       \
 		header.print( dump_to_scratch_and_retireve(memory) );
 		header.print( dump_to_scratch_and_retireve(printing));
 		header.print( string_ops );
+		header.print(fmt_newline);
 		header.print( dump_to_scratch_and_retireve(containers));
 		header.print( hashing );
 		header.print( dump_to_scratch_and_retireve(strings));
 		header.print( dump_to_scratch_and_retireve(filesystem));
 		header.print( timing );
+
+		// CodeStruct fwd = parse_struct(txt("struct ADT_Node;"));
+
+		header.print_fmt( "\n#pragma region Parsing\n" );
+
+		// header.print( fwd );
+		// header.print( adt_node_typedef );
+		// header.print( fmt_newline );
+		// header.print(dump_to_scratch_and_retireve(array_adt_node));
+
+		header.print( dump_to_scratch_and_retireve(parsing) );
+		header.print_fmt( "#pragma endregion Parsing\n\n" );
+
 		header.print_fmt( "\nGEN_NS_END\n" );
 		header.print_fmt( roll_own_dependencies_guard_end );
 #pragma endregion Print Dependencies
 
 		header.print(fmt_newline);
 
-#if 1
 #pragma region region Print Components
 		header.print_fmt( "GEN_NS_BEGIN\n" );
 		header.print_fmt( "GEN_API_C_BEGIN\n\n" );
@@ -716,18 +911,117 @@ R"(#define AST_ArrSpecs_Cap       \
 		header.print( dump_to_scratch_and_retireve(ast_types) );
 		header.print_fmt("\n#pragma endregion AST\n");
 
+		header.print( dump_to_scratch_and_retireve(interface) );
+
+		header.print_fmt("#pragma region Inlines\n");
+		header.print( inlines );
+		header.print_fmt("#pragma endregion Inlines\n");
+
+		header.print(fmt_newline);
+		header.print( dump_to_scratch_and_retireve(array_string_cached));
+		header.print(fmt_newline);
+
+		header.print( dump_to_scratch_and_retireve(header_end) );
+
 		header.print_fmt( "\nGEN_API_C_END\n" );
 
 		header.print_fmt( "GEN_NS_END\n\n" );
 #pragma endregion Print Compoennts
+	}
+
+	// Implementation
+	{
+		header.print_fmt( implementation_guard_start );
+
+#pragma region Scan, Parse, and Generate Dependencies
+			Code impl_start = scan_file( project_dir "dependencies/src_start.cpp" );
+			Code debug      = scan_file( project_dir "dependencies/debug.cpp" );
+			Code string_ops = scan_file( project_dir "dependencies/string_ops.cpp" );
+			Code printing   = scan_file( project_dir "dependencies/printing.cpp" );
+			Code memory     = scan_file( project_dir "dependencies/memory.cpp" );
+			Code hashing    = scan_file( project_dir "dependencies/hashing.cpp" );
+			Code strings    = scan_file( project_dir "dependencies/strings.cpp" );
+			Code filesystem = scan_file( project_dir "dependencies/filesystem.cpp" );
+			Code timing     = scan_file( project_dir "dependencies/timing.cpp" );
+#pragma endregion Scan, Parse, and Generate Dependencies
+
+#pragma region Scan, Parse, and Generate Components
+		Code static_data 	   = scan_file( project_dir "components/static_data.cpp" );
+		Code ast_case_macros   = scan_file( project_dir "components/ast_case_macros.cpp" );
+		Code ast               = scan_file( project_dir "components/ast.cpp" );
+		Code code              = scan_file( project_dir "components/code_serialization.cpp" );
+		Code interface         = scan_file( project_dir "components/interface.cpp" );
+		Code upfront           = scan_file( project_dir "components/interface.upfront.cpp" );
+		Code lexer             = scan_file( project_dir "components/lexer.cpp" );
+		Code parser            = scan_file( project_dir "components/parser.cpp" );
+		Code parsing_interface = scan_file( project_dir "components/interface.parsing.cpp" );
+		Code untyped           = scan_file( project_dir "components/interface.untyped.cpp" );
+#pragma endregion Scan, Parse, and Generate Components
+
+#pragma region Print Dependencies
+		header.print_fmt( roll_own_dependencies_guard_start );
+		header.print_fmt( "GEN_NS_BEGIN\n\n");
+
+		header.print( impl_start );
+		header.print( debug );
+		header.print( string_ops );
+		header.print( printing );
+		header.print( memory );
+		header.print( hashing );
+		header.print( strings );
+		header.print( filesystem );
+		header.print( timing );
+
+		header.print_fmt( "\n#pragma region Parsing\n" );
+		header.print( scan_file( project_dir "dependencies/parsing.cpp" ) );
+		header.print_fmt( "#pragma endregion Parsing\n\n" );
+
+		header.print_fmt( "GEN_NS_END\n");
+		header.print_fmt( roll_own_dependencies_guard_end );
+
+#pragma endregion Print Dependencies
+
+#pragma region Print Components
+#if 0
+		CodeBody etoktype = gen_etoktype( project_dir "enums/ETokType.csv", project_dir "enums/AttributeTokens.csv" );
+
+		header.print_fmt( "\nGEN_NS_BEGIN\n");
+		header.print( static_data );
+
+		header.print_fmt( "#pragma region AST\n\n" );
+		header.print( ast_case_macros );
+		header.print( ast );
+		header.print( code );
+		header.print_fmt( "#pragma endregion AST\n\n" );
+
+		header.print_fmt( "#pragma region Interface\n" );
+		header.print( interface );
+		header.print( upfront );
+		header.print_fmt( "\n#pragma region Parsing\n\n" );
+		header.print( dump_to_scratch_and_retireve(parser_nspace) );
+		header.print( lexer );
+		header.print( parser );
+		header.print( parsing_interface );
+		header.print_fmt( "\n#pragma endregion Parsing\n" );
+		header.print( untyped );
+		header.print_fmt( "\n#pragma endregion Interface\n\n");
+
+			header.print_fmt( "#pragma region Builder\n" );
+			header.print( scan_file( project_dir "auxillary/builder.cpp"  ) );
+			header.print_fmt( "\n#pragma endregion Builder\n\n" );
+
+		header.print_fmt( "\n#pragma region Scanner\n" );
+		header.print( scan_file( project_dir "auxillary/scanner.hpp" ) );
+		header.print_fmt( "#pragma endregion Scanner\n\n" );
 #endif
+#pragma endregion Print Components
+
+		header.print_fmt( implementation_guard_end );
 	}
 
 	header.print( pop_ignores );
 	header.write();
 
-	// format_file( "gen/gen.h" );
-
 	gen::deinit();
 	return 0;
 #undef project_dir

gen_c_library/components/containers.array.hpp

@@ -21,8 +21,9 @@ CodeBody gen_array_base()
 
 	Code grow_formula = untyped_str( txt( "#define array_grow_formula( value ) ( 2 * value + 8 )\n" ));
 	Code get_header   = untyped_str( txt( "#define array_get_header( self ) ( (ArrayHeader*)( self ) - 1)\n" ));
+	Code type_define  = untyped_str( txt( "#define Array(Type) Array_##Type\n"));
 
-	return def_global_body( args( fmt_newline, td_header, header, grow_formula, get_header, fmt_newline ) );
+	return def_global_body( args( fmt_newline, td_header, header, type_define, grow_formula, get_header, fmt_newline ) );
 };
 
 CodeBody gen_array( StrC type, StrC array_name )
@@ -68,7 +69,7 @@ CodeBody gen_array( StrC type, StrC array_name )
 		<array_type> <fn>_init( AllocatorInfo allocator )
 		{
 			size_t initial_size = array_grow_formula(0);
-			return array_init_reserve( <array_type>, allocator, initial_size );
+			return array_init_reserve( <type>, allocator, initial_size );
 		}
 
 		inline
@@ -362,24 +363,24 @@ CodeBody gen_array( StrC type, StrC array_name )
 	++ Array_DefinitionCounter;
 	StrC slot_str = String::fmt_buf(GlobalAllocator, "%d", Array_DefinitionCounter).to_strc();
 
-	Code generic_interface_slot = untyped_str(token_fmt( "type_delimiter", (StrC)array_type, "slot", (StrC)slot_str,
-R"(#define GENERIC_SLOT_<slot>__array_init         <type_delimiter>,  <type_delimiter>_init
-#define GENERIC_SLOT_<slot>__array_init_reserve    <type_delimiter>,  <type_delimiter>_init_reserve
-#define GENERIC_SLOT_<slot>__array_append          <type_delimiter>,  <type_delimiter>_append
-#define GENERIC_SLOT_<slot>__array_append_items    <type_delimiter>,  <type_delimiter>_append_items
-#define GENERIC_SLOT_<slot>__array_append_at       <type_delimiter>,  <type_delimiter>_append_at
-#define GENERIC_SLOT_<slot>__array_append_items_at <type_delimiter>,  <type_delimiter>_append_items_at
-#define GENERIC_SLOT_<slot>__array_back            <type_delimiter>,  <type_delimiter>_back
-#define GENERIC_SLOT_<slot>__array_clear           <type_delimiter>,  <type_delimiter>_clear
-#define GENERIC_SLOT_<slot>__array_fill            <type_delimiter>,  <type_delimiter>_fill
-#define GENERIC_SLOT_<slot>__array_free            <type_delimiter>,  <type_delimiter>_free
-#define GENERIC_SLOT_<slot>__array_grow            <type_delimiter>*, <type_delimiter>_grow
-#define GENERIC_SLOT_<slot>__array_num             <type_delimiter>,  <type_delimiter>_num
-#define GENERIC_SLOT_<slot>__array_pop             <type_delimiter>,  <type_delimiter>_pop
-#define GENERIC_SLOT_<slot>__array_remove_at       <type_delimiter>,  <type_delimiter>_remove_at
-#define GENERIC_SLOT_<slot>__array_reserve         <type_delimiter>,  <type_delimiter>_reserve
-#define GENERIC_SLOT_<slot>__array_resize          <type_delimiter>,  <type_delimiter>_resize
-#define GENERIC_SLOT_<slot>__array_set_capacity    <type_delimiter>*, <type_delimiter>_set_capacity
+	Code generic_interface_slot = untyped_str(token_fmt( "type", type, "array_type", (StrC)array_type, "slot", (StrC)slot_str,
+R"(#define GENERIC_SLOT_<slot>__array_init         <type>,        <array_type>_init
+#define GENERIC_SLOT_<slot>__array_init_reserve    <type>,        <array_type>_init_reserve
+#define GENERIC_SLOT_<slot>__array_append          <array_type>,  <array_type>_append
+#define GENERIC_SLOT_<slot>__array_append_items    <array_type>,  <array_type>_append_items
+#define GENERIC_SLOT_<slot>__array_append_at       <array_type>,  <array_type>_append_at
+#define GENERIC_SLOT_<slot>__array_append_items_at <array_type>,  <array_type>_append_items_at
+#define GENERIC_SLOT_<slot>__array_back            <array_type>,  <array_type>_back
+#define GENERIC_SLOT_<slot>__array_clear           <array_type>,  <array_type>_clear
+#define GENERIC_SLOT_<slot>__array_fill            <array_type>,  <array_type>_fill
+#define GENERIC_SLOT_<slot>__array_free            <array_type>,  <array_type>_free
+#define GENERIC_SLOT_<slot>__array_grow            <array_type>*, <array_type>_grow
+#define GENERIC_SLOT_<slot>__array_num             <array_type>,  <array_type>_num
+#define GENERIC_SLOT_<slot>__array_pop             <array_type>,  <array_type>_pop
+#define GENERIC_SLOT_<slot>__array_remove_at       <array_type>,  <array_type>_remove_at
+#define GENERIC_SLOT_<slot>__array_reserve         <array_type>,  <array_type>_reserve
+#define GENERIC_SLOT_<slot>__array_resize          <array_type>,  <array_type>_resize
+#define GENERIC_SLOT_<slot>__array_set_capacity    <array_type>*, <array_type>_set_capacity
 )"
 	));
 
@@ -401,7 +402,9 @@ CodeBody gen_array_generic_selection_interface()
 	interface_defines.append( gen_generic_selection_function_macro( Array_DefinitionCounter, txt("array_init"), GenericSel_Direct_Type ));
 	interface_defines.append( gen_generic_selection_function_macro( Array_DefinitionCounter, txt("array_init_reserve"), GenericSel_Direct_Type ));
 	interface_defines.append( gen_generic_selection_function_macro( Array_DefinitionCounter, txt("array_append"), GenericSel_By_Ref ));
+	interface_defines.append( gen_generic_selection_function_macro( Array_DefinitionCounter, txt("array_append_at"), GenericSel_By_Ref ));
 	interface_defines.append( gen_generic_selection_function_macro( Array_DefinitionCounter, txt("array_append_items"), GenericSel_By_Ref ));
+	interface_defines.append( gen_generic_selection_function_macro( Array_DefinitionCounter, txt("array_append_items_at"), GenericSel_By_Ref ));
 	interface_defines.append( gen_generic_selection_function_macro( Array_DefinitionCounter, txt("array_back"), GenericSel_Default, GenericSel_One_Arg ));
 	interface_defines.append( gen_generic_selection_function_macro( Array_DefinitionCounter, txt("array_clear"), GenericSel_Default, GenericSel_One_Arg ));
 	interface_defines.append( gen_generic_selection_function_macro( Array_DefinitionCounter, txt("array_fill")) );

gen_c_library/components/containers.hashtable.hpp

@@ -109,19 +109,19 @@ CodeBody gen_hashtable( StrC type, StrC hashtable_name )
 
 		<tbl_type> <fn>init( AllocatorInfo allocator )
 		{
-			<tbl_type> result = hashtable_init_reserve(<tbl_type>, allocator, 8);
+			<tbl_type> result = hashtable_init_reserve(<type>, allocator, 8);
 			return result;
 		}
 
 		<tbl_type> <fn>_init_reserve( AllocatorInfo allocator, ssize num )
 		{
 			<tbl_type> result = { NULL, NULL };
-			result.Hashes  = array_init_reserve(Array_ssize, allocator, num );
+			result.Hashes  = array_init_reserve(ssize, allocator, num );
 			array_get_header(result.Hashes)->Num = num;
 			array_resize(result.Hashes, num);
 			array_fill(result.Hashes, 0, num, -1);
 
-			result.Entries = array_init_reserve(<array_entry>, allocator, num );
+			result.Entries = array_init_reserve(<entry_type>, allocator, num );
 			return result;
 		}
 
@@ -199,7 +199,7 @@ CodeBody gen_hashtable( StrC type, StrC hashtable_name )
 			ArrayHeader* old_hash_header    = array_get_header( self->Hashes );
 			ArrayHeader* old_entries_header = array_get_header( self->Entries );
 
-			<tbl_type> new_tbl = hashtable_init_reserve( <tbl_type>, old_hash_header->Allocator, old_hash_header->Num );
+			<tbl_type> new_tbl = hashtable_init_reserve( <type>, old_hash_header->Allocator, old_hash_header->Num );
 
 			ArrayHeader* new_hash_header = array_get_header( new_tbl.Hashes );
 
@@ -375,24 +375,24 @@ CodeBody gen_hashtable( StrC type, StrC hashtable_name )
 	++ HashTable_DefinitionCounter;
 	StrC slot_str = String::fmt_buf(GlobalAllocator, "%d", Array_DefinitionCounter).to_strc();
 
-	Code generic_interface_slot = untyped_str(token_fmt( "type_delimiter", (StrC)tbl_type, "slot", (StrC)slot_str,
-R"(#define GENERIC_SLOT_<slot>__hashtable_init          <type_delimiter>,  <type_delimiter>_init
-#define GENERIC_SLOT_<slot>__hashtable_init_reserve     <type_delimiter>,  <type_delimiter>_init_reserve
-#define GENERIC_SLOT_<slot>__hashtable_clear            <type_delimiter>,  <type_delimiter>_clear
-#define GENERIC_SLOT_<slot>__hashtable_destroy          <type_delimiter>*, <type_delimiter>_destroy
-#define GENERIC_SLOT_<slot>__hashtable_get              <type_delimiter>,  <type_delimiter>_get
-#define GENERIC_SLOT_<slot>__hashtable_map              <type_delimiter>,  <type_delimiter>_map
-#define GENERIC_SLOT_<slot>__hashtable_map_mut          <type_delimiter>,  <type_delimiter>_map_mut
-#define GENERIC_SLOT_<slot>__hashtable_grow             <type_delimiter>*, <type_delimiter>_grow
-#define GENERIC_SLOT_<slot>__hashtable_rehash           <type_delimiter>*, <type_delimiter>_rehash
-#define GENERIC_SLOT_<slot>__hashtable_rehash_fast      <type_delimiter>,  <type_delimiter>_rehash_fast
-#define GENERIC_SLOT_<slot>__hashtable_remove_entry     <type_delimiter>,  <type_delimiter>_remove_entry
-#define GENERIC_SLOT_<slot>__hashtable_set              <type_delimiter>*, <type_delimiter>_set
-#define GENERIC_SLOT_<slot>__hashtable_slot             <type_delimiter>,  <type_delimiter>_slot
+	Code generic_interface_slot = untyped_str(token_fmt( "type", type, "tbl_type", (StrC)tbl_type, "slot", (StrC)slot_str,
+R"(#define GENERIC_SLOT_<slot>__hashtable_init          <type>,      <tbl_type>_init
+#define GENERIC_SLOT_<slot>__hashtable_init_reserve     <type>,      <tbl_type>_init_reserve
+#define GENERIC_SLOT_<slot>__hashtable_clear            <tbl_type>,  <tbl_type>_clear
+#define GENERIC_SLOT_<slot>__hashtable_destroy          <tbl_type>*, <tbl_type>_destroy
+#define GENERIC_SLOT_<slot>__hashtable_get              <tbl_type>,  <tbl_type>_get
+#define GENERIC_SLOT_<slot>__hashtable_map              <tbl_type>,  <tbl_type>_map
+#define GENERIC_SLOT_<slot>__hashtable_map_mut          <tbl_type>,  <tbl_type>_map_mut
+#define GENERIC_SLOT_<slot>__hashtable_grow             <tbl_type>*, <tbl_type>_grow
+#define GENERIC_SLOT_<slot>__hashtable_rehash           <tbl_type>*, <tbl_type>_rehash
+#define GENERIC_SLOT_<slot>__hashtable_rehash_fast      <tbl_type>,  <tbl_type>_rehash_fast
+#define GENERIC_SLOT_<slot>__hashtable_remove_entry     <tbl_type>,  <tbl_type>_remove_entry
+#define GENERIC_SLOT_<slot>__hashtable_set              <tbl_type>*, <tbl_type>_set
+#define GENERIC_SLOT_<slot>__hashtable_slot             <tbl_type>,  <tbl_type>_slot
 
-#define GENERIC_SLOT_<slot>__hashtable__add_entry       <type_delimiter>*, <type_delimiter>__add_entry
-#define GENERIC_SLOT_<slot>__hashtable__find            <type_delimiter>,  <type_delimiter>__find
-#define GENERIC_SLOT_<slot>__hashtable__full            <type_delimiter>,  <type_delimiter>__full
+#define GENERIC_SLOT_<slot>__hashtable__add_entry       <tbl_type>*, <tbl_type>__add_entry
+#define GENERIC_SLOT_<slot>__hashtable__find            <tbl_type>,  <tbl_type>__find
+#define GENERIC_SLOT_<slot>__hashtable__full            <tbl_type>,  <tbl_type>__full
 )"
 	));
 

gen_c_library/components/header_start.hpp

@@ -4,16 +4,20 @@
 	See Readme.md for more information from the project repository.
 
 	Public Address:
-	https://github.com/Ed94/gencpp
-
-	This is a single header C-Library variant.
-	Define GEN_IMPLEMENTATION before including this file in a single compilation unit.
-
-	! ----------------------------------------------------------------------- VERSION: v0.20-Alpha !
-	! ============================================================================================ !
-	! WARNING: THIS IS AN ALPHA VERSION OF THE LIBRARY, USE AT YOUR OWN DISCRETION                 !
-	! NEVER DO CODE GENERATION WITHOUT AT LEAST HAVING CONTENT IN A CODEBASE UNDER VERSION CONTROL !
-	! ============================================================================================ !
+	https://github.com/Ed94/gencpp  ---------------------------------------------------------------.
+	|   _____                               _____ _                       _      ___   __     __    |
+	|  / ____)                             / ____} |                     | |   / ,__} /  |   /  |   |
+	| | / ___  ___ _ __   ___ _ __  _ __  | {___ | l_ __ _  __ _, ___  __| |  | |    '-l |  '-l |   |
+	| | |{_  \/ __\ '_ \ / __} '_ l| '_ l  \___ \| __/ _` |/ _` |/ __\/ _` |  | |      | |    | |   |
+	| | l__j | ___/ | | | {__; ;_l } ;_l } ____} | l| (_} | {_| | ___j {_; |  | l___  _J l_  _J l_  |
+	|  \_____|\___}_l |_|\___} .__/| .__/ {_____/ \__\__/_l\__. |\___/\__,_l   \____}{_____}{_____} |
+	|                        | |   | |                      __} |                                   |
+	|                        l_l   l_l                     {___/                                    |
+	! ----------------------------------------------------------------------- VERSION: v0.20-Alpha  |
+	! ============================================================================================= |
+	! WARNING: THIS IS AN ALPHA VERSION OF THE LIBRARY, USE AT YOUR OWN DISCRETION                  |
+	! NEVER DO CODE GENERATION WITHOUT AT LEAST HAVING CONTENT IN A CODEBASE UNDER VERSION CONTROL  |
+	! ============================================================================================= /
 */
 #if ! defined(GEN_DONT_ENFORCE_GEN_TIME_GUARD) && ! defined(GEN_TIME)
 #	error Gen.hpp : GEN_TIME not defined

gen_c_library/components/misc.hpp

@@ -24,7 +24,7 @@ b32 ignore_preprocess_cond_block( StrC cond_sig, Code& entry_iter, CodeBody& par
 	CodePreprocessCond cond = cast(CodePreprocessCond, entry_iter);
 	if ( cond->Content.is_equal(cond_sig) )
 	{
-		log_fmt("Preprocess cond found: %SC\n", cond->Content);
+		//log_fmt("Preprocess cond found: %SC\n", cond->Content);
 		found = true;
 
 		s32 depth = 1;
@@ -105,7 +105,7 @@ R"(#define <macro_name>(selector_arg, ...) _Generic( (selector_arg), \
 	for ( s32 slot = 1; slot <= num_slots; ++ slot )
 	{
 		StrC slot_str = String::fmt_buf(GlobalAllocator, "%d", slot).to_strc();
-		if (slot == num_slots)
+		if (slot == num_slots && false)
 		{
 			define_builder.append( token_fmt( "macro_name", macro_name, "slot", slot_str,
 R"(		GEN_IF_MACRO_DEFINED_INCLUDE_THIS_SLOT_LAST(  GENERIC_SLOT_<slot>__<macro_name> ) \
@@ -128,6 +128,8 @@ R"(		GEN_IF_MACRO_DEFINED_INCLUDE_THIS_SLOT( GENERIC_SLOT_<slot>__<macro_name> )
 		));
 	}
 
+	define_builder.append( txt("default: gen_generic_selection_fail") );
+
 	if ( ! one_arg )
 	{
 		if (opts == GenericSel_By_Ref)

project/components/ast.hpp

@@ -6,6 +6,18 @@
 #include "gen/especifier.hpp"
 #endif
 
+/*
+  ______   ______  ________      __    __       ______                 __
+ /      \ /      \|        \    |  \  |  \     /      \               |  \
+|  ▓▓▓▓▓▓\  ▓▓▓▓▓▓\\▓▓▓▓▓▓▓▓    | ▓▓\ | ▓▓    |  ▓▓▓▓▓▓\ ______   ____| ▓▓ ______
+| ▓▓__| ▓▓ ▓▓___\▓▓  | ▓▓       | ▓▓▓\| ▓▓    | ▓▓   \▓▓/      \ /      ▓▓/      \
+| ▓▓    ▓▓\▓▓    \   | ▓▓       | ▓▓▓▓\ ▓▓    | ▓▓     |  ▓▓▓▓▓▓\  ▓▓▓▓▓▓▓  ▓▓▓▓▓▓\
+| ▓▓▓▓▓▓▓▓_\▓▓▓▓▓▓\  | ▓▓       | ▓▓\▓▓ ▓▓    | ▓▓   __| ▓▓  | ▓▓ ▓▓  | ▓▓ ▓▓    ▓▓
+| ▓▓  | ▓▓  \__| ▓▓  | ▓▓       | ▓▓ \▓▓▓▓    | ▓▓__/  \ ▓▓__/ ▓▓ ▓▓__| ▓▓ ▓▓▓▓▓▓▓▓
+| ▓▓  | ▓▓\▓▓    ▓▓  | ▓▓       | ▓▓  \▓▓▓     \▓▓    ▓▓\▓▓    ▓▓\▓▓    ▓▓\▓▓     \
+ \▓▓   \▓▓ \▓▓▓▓▓▓    \▓▓        \▓▓   \▓▓      \▓▓▓▓▓▓  \▓▓▓▓▓▓  \▓▓▓▓▓▓▓ \▓▓▓▓▓▓▓
+*/
+
 struct AST;
 struct AST_Body;
 struct AST_Attributes;
@@ -84,6 +96,7 @@ typedef AST* Code;
 #else
 struct Code;
 #endif
+
 Define_Code(Body);
 // These are to offer ease of use and optionally strong type safety for the AST.
 Define_Code(Attributes);
@@ -150,6 +163,7 @@ Define_Code(Typedef);
 Define_Code(Union);
 Define_Code(Using);
 Define_Code(Var);
+
 #undef Define_Code
 
 GEN_NS_PARSER_BEGIN
@@ -172,6 +186,7 @@ template< class Type> forceinline Type tmpl_cast( Code self ) { return * rcast(
 #endif
 
 #pragma region Code C-Interface
+
 void        code_append       (Code code, Code other );
 char const* code_debug_str    (Code code);
 Code        code_duplicate    (Code code);
@@ -185,6 +200,7 @@ String      code_to_string    (Code self );
 void        code_to_string_ptr(Code self, String* result );
 char const* code_type_str     (Code self );
 bool        code_validate_body(Code self );
+
 #pragma endregion Code C-Interface
 
 #if GEN_COMPILER_CPP
@@ -298,10 +314,11 @@ constexpr static
 int AST_ArrSpecs_Cap =
 (
 		AST_POD_Size
+		- sizeof(Code)
 		- sizeof(StringCached)
-		- sizeof(AST*) * 3
+		- sizeof(Code) * 2
 		- sizeof(Token*)
-		- sizeof(AST*)
+		- sizeof(Code)
 		- sizeof(CodeType)
 		- sizeof(ModuleFlag)
 		- sizeof(u32)
@@ -367,7 +384,10 @@ struct AST
 	ModuleFlag        ModuleFlags;
 	union {
 		b32           IsFunction;  // Used by typedef to not serialize the name field.
-		b32           IsParamPack; // Used by typename to know if type should be considered a parameter pack.
+		struct {
+			b16           IsParamPack;   // Used by typename to know if type should be considered a parameter pack.
+			ETypenameTag  TypeTag;       // Used by typename to keep track of explicitly declared tags for the identifier (enum, struct, union)
+		};
 		Operator      Op;
 		AccessSpec    ParentAccess;
 		s32           NumEntries;

project/components/ast_types.hpp

@@ -4,6 +4,22 @@
 #endif
 
 #pragma region AST Types
+
+/*
+  ______   ______  ________      ________
+ /      \ /      \|        \    |        \
+|  ▓▓▓▓▓▓\  ▓▓▓▓▓▓\\▓▓▓▓▓▓▓▓     \▓▓▓▓▓▓▓▓__    __  ______   ______   _______
+| ▓▓__| ▓▓ ▓▓___\▓▓  | ▓▓          | ▓▓  |  \  |  \/      \ /      \ /       \
+| ▓▓    ▓▓\▓▓    \   | ▓▓          | ▓▓  | ▓▓  | ▓▓  ▓▓▓▓▓▓\  ▓▓▓▓▓▓\  ▓▓▓▓▓▓▓
+| ▓▓▓▓▓▓▓▓_\▓▓▓▓▓▓\  | ▓▓          | ▓▓  | ▓▓  | ▓▓ ▓▓  | ▓▓ ▓▓    ▓▓\▓▓    \
+| ▓▓  | ▓▓  \__| ▓▓  | ▓▓          | ▓▓  | ▓▓__/ ▓▓ ▓▓__/ ▓▓ ▓▓▓▓▓▓▓▓_\▓▓▓▓▓▓\
+| ▓▓  | ▓▓\▓▓    ▓▓  | ▓▓          | ▓▓   \▓▓    ▓▓ ▓▓    ▓▓\▓▓     \       ▓▓
+ \▓▓   \▓▓ \▓▓▓▓▓▓    \▓▓           \▓▓   _\▓▓▓▓▓▓▓ ▓▓▓▓▓▓▓  \▓▓▓▓▓▓▓\▓▓▓▓▓▓▓
+                                         |  \__| ▓▓ ▓▓
+                                          \▓▓    ▓▓ ▓▓
+                                           \▓▓▓▓▓▓ \▓▓
+*/
+
 /*
 	Show only relevant members of the AST for its type.
 	AST* fields are replaced with Code types.
@@ -12,7 +28,9 @@
 
 struct AST_Body
 {
-	char              _PAD_[ sizeof(Specifier) * AST_ArrSpecs_Cap + sizeof(AST*) ];
+	union {
+		char          _PAD_[ sizeof(Specifier) * AST_ArrSpecs_Cap + sizeof(AST*) ];
+	};
 	StringCached      Name;
 	Code              Front;
 	Code              Back;
@@ -550,7 +568,9 @@ static_assert( sizeof(AST_Fn) == sizeof(AST), "ERROR: AST_Fn is not the same siz
 
 struct AST_Module
 {
-	char              _PAD_[ sizeof(Specifier) * AST_ArrSpecs_Cap + sizeof(AST*) ];
+	union {
+		char          _PAD_[ sizeof(Specifier) * AST_ArrSpecs_Cap + sizeof(AST*) ];
+	};
 	StringCached      Name;
 	Code              Prev;
 	Code              Next;
@@ -693,7 +713,7 @@ static_assert( sizeof(AST_PreprocessCond) == sizeof(AST), "ERROR: AST_Preprocess
 
 struct AST_Specifiers
 {
-	Specifier        ArrSpecs[ AST_ArrSpecs_Cap ];
+	Specifier         ArrSpecs[ AST_ArrSpecs_Cap ];
 	StringCached      Name;
 	CodeSpecifiers    NextSpecs;
 	Code              Prev;
@@ -997,6 +1017,7 @@ struct AST_Type
 static_assert( sizeof(AST_Type) == sizeof(AST), "ERROR: AST_Type is not the same size as AST");
 #endif
 
+// TODO(Ed): Add support for preserving the typename's keyword qualifier (struct, class, enum, etc), mostly needed for C.
 struct AST_Typename
 {
 	union {
@@ -1019,7 +1040,10 @@ struct AST_Typename
 	Code                   Parent;
 	CodeType               Type;
 	char 			       _PAD_UNUSED_[ sizeof(ModuleFlag) ];
-	b32                    IsParamPack;
+	struct {
+		b16                IsParamPack;   // Used by typename to know if type should be considered a parameter pack.
+		ETypenameTag       TypeTag;       // Used by typename to keep track of explicitly declared tags for the identifier (enum, struct, union)
+	};
 };
 static_assert( sizeof(AST_Typename) == sizeof(AST), "ERROR: AST_Type is not the same size as AST");
 

project/components/code_serialization.cpp

@@ -1194,6 +1194,16 @@ void typename_to_string_ref(CodeTypename self, String* result )
 	if ( self->Attributes )
 		string_append_fmt( result, "%S ", attributes_to_string(self->Attributes) );
 
+	switch ( self->TypeTag )
+	{
+		case Tag_Class  : string_append_strc( result, txt("class "));  break;
+		case Tag_Enum   : string_append_strc( result, txt("enum "));   break;
+		case Tag_Struct : string_append_strc( result, txt("struct ")); break;
+		case Tag_Union  : string_append_strc( result, txt("union "));  break;
+		default:
+			break;
+	}
+
 	if ( self->Specs )
 		string_append_fmt( result, "%SC %S", self->Name, specifiers_to_string(self->Specs) );
 	else

project/components/code_types.hpp

@@ -3,7 +3,20 @@
 #include "ast.hpp"
 #endif
 
+/*
+  ______                 __               ______            __                        ______
+ /      \               |  \             |      \          |  \                      /      \
+|  ▓▓▓▓▓▓\ ______   ____| ▓▓ ______       \▓▓▓▓▓▓_______  _| ▓▓_    ______   ______ |  ▓▓▓▓▓▓\ ______   _______  ______
+| ▓▓   \▓▓/      \ /      ▓▓/      \       | ▓▓ |       \|   ▓▓ \  /      \ /      \| ▓▓_  \▓▓|      \ /       \/      \
+| ▓▓     |  ▓▓▓▓▓▓\  ▓▓▓▓▓▓▓  ▓▓▓▓▓▓\      | ▓▓ | ▓▓▓▓▓▓▓\\▓▓▓▓▓▓ |  ▓▓▓▓▓▓\  ▓▓▓▓▓▓\ ▓▓ \     \▓▓▓▓▓▓\  ▓▓▓▓▓▓▓  ▓▓▓▓▓▓\
+| ▓▓   __| ▓▓  | ▓▓ ▓▓  | ▓▓ ▓▓    ▓▓      | ▓▓ | ▓▓  | ▓▓ | ▓▓ __| ▓▓    ▓▓ ▓▓   \▓▓ ▓▓▓▓    /      ▓▓ ▓▓     | ▓▓    ▓▓
+| ▓▓__/  \ ▓▓__/ ▓▓ ▓▓__| ▓▓ ▓▓▓▓▓▓▓▓     _| ▓▓_| ▓▓  | ▓▓ | ▓▓|  \ ▓▓▓▓▓▓▓▓ ▓▓     | ▓▓     |  ▓▓▓▓▓▓▓ ▓▓_____| ▓▓▓▓▓▓▓▓
+ \▓▓    ▓▓\▓▓    ▓▓\▓▓    ▓▓\▓▓     \    |   ▓▓ \ ▓▓  | ▓▓  \▓▓  ▓▓\▓▓     \ ▓▓     | ▓▓      \▓▓    ▓▓\▓▓     \\▓▓     \
+  \▓▓▓▓▓▓  \▓▓▓▓▓▓  \▓▓▓▓▓▓▓ \▓▓▓▓▓▓▓     \▓▓▓▓▓▓\▓▓   \▓▓   \▓▓▓▓  \▓▓▓▓▓▓▓\▓▓      \▓▓       \▓▓▓▓▓▓▓ \▓▓▓▓▓▓▓ \▓▓▓▓▓▓▓
+*/
+
 #pragma region Code Type C-Interface
+
 void   body_append          ( CodeBody body, Code     other );
 void   body_append_body     ( CodeBody body, CodeBody other );
 String body_to_string       ( CodeBody body );
@@ -14,7 +27,7 @@ Code begin_CodeBody( CodeBody body);
 Code end_CodeBody  ( CodeBody body );
 Code next_CodeBody ( CodeBody body, Code entry_iter );
 
-void   class_add_interface( CodeClass self, CodeType interface );
+void   class_add_interface( CodeClass self, CodeTypename interface );
 String class_to_string    ( CodeClass self );
 void   class_to_string_def( CodeClass self, String* result );
 void   class_to_string_fwd( CodeClass self, String* result );
@@ -39,7 +52,7 @@ Specifier* begin_CodeSpecifiers(CodeSpecifiers specifiers);
 Specifier* end_CodeSpecifiers  (CodeSpecifiers specifiers);
 Specifier* next_CodeSpecifiers (CodeSpecifiers specifiers, Specifier* spec_iter);
 
-void   struct_add_interface(CodeStruct self, CodeType interface);
+void   struct_add_interface(CodeStruct self, CodeTypename interface);
 String struct_to_string    (CodeStruct self);
 void   struct_to_string_fwd(CodeStruct self, String* result);
 void   struct_to_string_def(CodeStruct self, String* result);
@@ -126,6 +139,7 @@ void   using_to_string_ns (CodeUsing op_cast, String* result );
 
 String var_to_string    (CodeVar self);
 void   var_to_string_ref(CodeVar self, String* result);
+
 #pragma endregion Code Type C-Interface
 
 #if GEN_COMPILER_CPP
@@ -214,24 +228,6 @@ struct CodeSpecifiers
 	AST_Specifiers* ast;
 };
 
-struct CodeStruct
-{
-#if ! GEN_C_LIKE_CPP
-	Using_Code( CodeStruct );
-	forceinline void add_interface( CodeType interface ) { return struct_add_interface(* this, interface); }
-	forceinline String to_string()                       { return struct_to_string(* this); }
-	forceinline void   to_string_fwd( String& result )   { return struct_to_string_fwd(* this, & result); }
-	forceinline void   to_string_def( String& result )   { return struct_to_string_def(* this, & result); }
-#endif
-	Using_CodeOps( CodeStruct );
-	forceinline operator Code() { return * rcast( Code*, this ); }
-	forceinline AST_Struct* operator->() {
-		GEN_ASSERT(ast);
-		return ast;
-	}
-	AST_Struct* ast;
-};
-
 struct CodeAttributes
 {
 #if ! GEN_C_LIKE_CPP
@@ -907,6 +903,24 @@ struct CodeVar
 	AST_Var* ast;
 };
 
+struct CodeStruct
+{
+#if ! GEN_C_LIKE_CPP
+	Using_Code( CodeStruct );
+	forceinline void   add_interface( CodeTypename interface ) { return struct_add_interface(* this, interface); }
+	forceinline String to_string()                             { return struct_to_string(* this); }
+	forceinline void   to_string_fwd( String& result )         { return struct_to_string_fwd(* this, & result); }
+	forceinline void   to_string_def( String& result )         { return struct_to_string_def(* this, & result); }
+#endif
+	Using_CodeOps( CodeStruct );
+	forceinline operator Code() { return * rcast( Code*, this ); }
+	forceinline AST_Struct* operator->() {
+		GEN_ASSERT(ast);
+		return ast;
+	}
+	AST_Struct* ast;
+};
+
 #undef Define_CodeType
 #undef Using_Code
 #undef Using_CodeOps
@@ -982,6 +996,7 @@ struct NullCode_ImplicitCaster
 
 #if ! GEN_C_LIKE_CPP
 GEN_OPTIMIZE_MAPPINGS_BEGIN
+
 forceinline void   append          ( CodeBody body, Code     other ) { return body_append(body, other); }
 forceinline void   append          ( CodeBody body, CodeBody other ) { return body_append_body(body, other); }
 forceinline String to_string       ( CodeBody body )                 { return body_to_string(body); }
@@ -992,7 +1007,7 @@ forceinline Code begin( CodeBody body)                   { return begin_CodeBody
 forceinline Code end  ( CodeBody body )                  { return end_CodeBody(body); }
 forceinline Code next ( CodeBody body, Code entry_iter ) { return next_CodeBody(body, entry_iter); }
 
-forceinline void   add_interface( CodeClass self, CodeType interface ) { return class_add_interface(self, interface); }
+forceinline void   add_interface( CodeClass self, CodeTypename interface ) { return class_add_interface(self, interface); }
 forceinline String to_string    ( CodeClass self )                     { return class_to_string(self); }
 forceinline void   to_string_def( CodeClass self, String& result )     { return class_to_string_def(self, & result); }
 forceinline void   to_string_fwd( CodeClass self, String& result )     { return class_to_string_fwd(self, & result); }
@@ -1017,10 +1032,10 @@ forceinline Specifier* begin(CodeSpecifiers specifiers)                       {
 forceinline Specifier* end  (CodeSpecifiers specifiers)                       { return end_CodeSpecifiers(specifiers); }
 forceinline Specifier* next (CodeSpecifiers specifiers, Specifier& spec_iter) { return next_CodeSpecifiers(specifiers, & spec_iter); }
 
-forceinline void   add_interface(CodeStruct self, CodeType interface) { return struct_add_interface(self, interface); }
-forceinline String to_string    (CodeStruct self)                     { return struct_to_string(self); }
-forceinline void   to_string_fwd(CodeStruct self, String& result)     { return struct_to_string_fwd(self, & result); }
-forceinline void   to_string_def(CodeStruct self, String& result)     { return struct_to_string_def(self, & result); }
+forceinline void   add_interface(CodeStruct self, CodeTypename interface) { return struct_add_interface(self, interface); }
+forceinline String to_string    (CodeStruct self)                         { return struct_to_string(self); }
+forceinline void   to_string_fwd(CodeStruct self, String& result)         { return struct_to_string_fwd(self, & result); }
+forceinline void   to_string_def(CodeStruct self, String& result)         { return struct_to_string_def(self, & result); }
 
 forceinline String to_string(CodeAttributes attributes)                 { return attributes_to_string(attributes); }
 forceinline void   to_string(CodeAttributes attributes, String& result) { return attributes_to_string_ref(attributes, & result); }
@@ -1104,6 +1119,7 @@ forceinline void   to_string_ns(CodeUsing op_cast, String& result ) { return usi
 
 forceinline String to_string(CodeVar self)                 { return var_to_string(self); }
 forceinline void   to_string(CodeVar self, String& result) { return var_to_string_ref(self, & result); }
+
 GEN_OPITMIZE_MAPPINGS_END
 #endif //if GEN_C_LIKE_CPP
 

project/components/gen/ecode.hpp

@@ -68,7 +68,8 @@ enum CodeType : u32
 	CT_Using,
 	CT_Using_Namespace,
 	CT_Variable,
-	CT_NumTypes
+	CT_NumTypes,
+	CT_UnderlyingType = GEN_U32_MAX
 };
 
 inline StrC codetype_to_str( CodeType type )

project/components/gen/eoperator.hpp

@@ -54,7 +54,8 @@ enum Operator : u32
 	Op_NewArray,
 	Op_Delete,
 	Op_DeleteArray,
-	NumOps
+	Op_NumOps,
+	Op_UnderlyingType = 0xffffffffu
 };
 
 inline StrC operator_to_str( Operator op )

project/components/gen/especifier.hpp

@@ -33,7 +33,8 @@ enum Specifier : u32
 	Spec_Override,
 	Spec_Pure,
 	Spec_Volatile,
-	Spec_NumSpecifiers
+	Spec_NumSpecifiers,
+	Spec_UnderlyingType = 0xffffffffu
 };
 
 inline StrC spec_to_str( Specifier type )

project/components/header_start.hpp

@@ -6,13 +6,20 @@
 	See Readme.md for more information from the project repository.
 
 	Public Address:
-	https://github.com/Ed94/gencpp
-
-	! ----------------------------------------------------------------------- VERSION: v0.20-Alpha !
-	! ============================================================================================ !
-	! WARNING: THIS IS AN ALPHA VERSION OF THE LIBRARY, USE AT YOUR OWN DISCRETION                 !
-	! NEVER DO CODE GENERATION WITHOUT AT LEAST HAVING CONTENT IN A CODEBASE UNDER VERSION CONTROL !
-	! ============================================================================================ !
+	https://github.com/Ed94/gencpp  --------------------------------------------------------------.
+	|   _____                               _____ _                       _                        |
+	|  / ____)                             / ____} |                     | |                       |
+	| | / ___  ___ _ __   ___ _ __  _ __  | {___ | |__ _ _, __ _, ___  __| |                       |
+	| | |{_  |/ _ \ '_ \ / __} '_ l| '_ l `\___ \| __/ _` |/ _` |/ _ \/ _` |                       |
+	| | l__j | ___/ | | | {__; |+l } |+l | ____) | l| (_| | {_| | ___/ (_| |                       |
+	|  \_____|\___}_l |_|\___} ,__/| ,__/ (_____/ \__\__/_|\__, |\___}\__,_l                       |
+	|                        | |   | |                      __} |                                  |
+	|                        l_l   l_l                     {___/                                   |
+	! ----------------------------------------------------------------------- VERSION: v0.20-Alpha |
+	! ============================================================================================ |
+	! WARNING: THIS IS AN ALPHA VERSION OF THE LIBRARY, USE AT YOUR OWN DISCRETION                 |
+	! NEVER DO CODE GENERATION WITHOUT AT LEAST HAVING CONTENT IN A CODEBASE UNDER VERSION CONTROL |
+	! ============================================================================================ /
 */
 #if ! defined(GEN_DONT_ENFORCE_GEN_TIME_GUARD) && ! defined(GEN_TIME)
 #	error Gen.hpp : GEN_TIME not defined

project/components/inlines.hpp

@@ -104,7 +104,7 @@ forceinline
 char const* code_type_str(Code self)
 {
 	GEN_ASSERT(self != nullptr);
-	return codetype_to_str( self->Type );
+	return codetype_to_str( self->Type ).Ptr;
 }
 #pragma endregion Code
 
@@ -138,7 +138,8 @@ Code begin_CodeBody( CodeBody body) {
 	GEN_ASSERT(body);
 	if ( body != nullptr )
 		return body->Front;
-	return { nullptr };
+
+	return NullCode;
 }
 forceinline
 Code end_CodeBody(CodeBody body ){
@@ -170,7 +171,7 @@ void class_add_interface( CodeClass self, CodeTypename type )
 
 	while ( possible_slot != nullptr )
 	{
-		possible_slot = possible_slot->Next;
+		possible_slot = cast(CodeTypename, possible_slot->Next);
 	}
 
 	possible_slot = type;
@@ -212,7 +213,7 @@ CodeParam params_get(CodeParam self, s32 idx )
 	do
 	{
 		if ( ++ param != nullptr )
-			return { nullptr };
+			return NullCode;
 
 		param = cast(CodeParam, cast(Code, param)->Next);
 	}
@@ -246,7 +247,7 @@ forceinline
 CodeParam end_CodeParam(CodeParam params)
 {
 	// return { (AST_Param*) rcast( AST*, ast)->Last };
-	return { nullptr };
+	return NullCode;
 }
 forceinline
 CodeParam next_CodeParam(CodeParam params, CodeParam param_iter)
@@ -347,7 +348,7 @@ Specifier* next_CodeSpecifiers(CodeSpecifiers self, Specifier* spec_iter)
 
 #pragma region CodeStruct
 inline
-void add_interface(CodeStruct self, CodeTypename type )
+void struct_add_interface(CodeStruct self, CodeTypename type )
 {
 	CodeTypename possible_slot = self->ParentType;
 	if ( possible_slot != nullptr )
@@ -360,7 +361,7 @@ void add_interface(CodeStruct self, CodeTypename type )
 
 	while ( possible_slot != nullptr )
 	{
-		possible_slot = possible_slot->Next;
+		possible_slot = cast(CodeTypename, possible_slot->Next);
 	}
 
 	possible_slot = type;
@@ -385,7 +386,7 @@ CodeBody def_body( CodeType type )
 			break;
 
 		default:
-			log_failure( "def_body: Invalid type %s", (char const*)codetype_to_str(type) );
+			log_failure( "def_body: Invalid type %s", codetype_to_str(type).Ptr );
 			return (CodeBody)Code_Invalid;
 	}
 
@@ -407,6 +408,7 @@ StrC token_fmt_impl( ssize num, ... )
 	ssize result = token_fmt_va(buf, GEN_PRINTF_MAXLEN, num, va);
 	va_end(va);
 
-	return { result, buf };
+	StrC str = { result, buf };
+	return str;
 }
 #pragma endregion Interface

project/components/interface.hpp

@@ -4,6 +4,16 @@
 #endif
 
 #pragma region Gen Interface
+/*
+ /      \                       |      \          |  \                      /      \
+|  ▓▓▓▓▓▓\ ______  _______       \▓▓▓▓▓▓_______  _| ▓▓_    ______   ______ |  ▓▓▓▓▓▓\ ______   _______  ______
+| ▓▓ __\▓▓/      \|       \       | ▓▓ |       \|   ▓▓ \  /      \ /      \| ▓▓_  \▓▓|      \ /       \/      \
+| ▓▓|    \  ▓▓▓▓▓▓\ ▓▓▓▓▓▓▓\      | ▓▓ | ▓▓▓▓▓▓▓\\▓▓▓▓▓▓ |  ▓▓▓▓▓▓\  ▓▓▓▓▓▓\ ▓▓ \     \▓▓▓▓▓▓\  ▓▓▓▓▓▓▓  ▓▓▓▓▓▓\
+| ▓▓ \▓▓▓▓ ▓▓    ▓▓ ▓▓  | ▓▓      | ▓▓ | ▓▓  | ▓▓ | ▓▓ __| ▓▓    ▓▓ ▓▓   \▓▓ ▓▓▓▓    /      ▓▓ ▓▓     | ▓▓    ▓▓
+| ▓▓__| ▓▓ ▓▓▓▓▓▓▓▓ ▓▓  | ▓▓     _| ▓▓_| ▓▓  | ▓▓ | ▓▓|  \ ▓▓▓▓▓▓▓▓ ▓▓     | ▓▓     |  ▓▓▓▓▓▓▓ ▓▓_____| ▓▓▓▓▓▓▓▓
+ \▓▓    ▓▓\▓▓     \ ▓▓  | ▓▓    |   ▓▓ \ ▓▓  | ▓▓  \▓▓  ▓▓\▓▓     \ ▓▓     | ▓▓      \▓▓    ▓▓\▓▓     \\▓▓     \
+  \▓▓▓▓▓▓  \▓▓▓▓▓▓▓\▓▓   \▓▓     \▓▓▓▓▓▓\▓▓   \▓▓   \▓▓▓▓  \▓▓▓▓▓▓▓\▓▓      \▓▓       \▓▓▓▓▓▓▓ \▓▓▓▓▓▓▓ \▓▓▓▓▓▓▓
+*/
 
 // Initialize the library.
 // This currently just initializes the CodePool.
@@ -128,6 +138,7 @@ struct Opts_def_template { ModuleFlag mflags; };
 CodeTemplate def_template( CodeParam params, Code definition, Opts_def_template opts GEN_PARAM_DEFAULT );
 
 struct Opts_def_type {
+	ETypenameTag   type_tag;
 	Code           arrayexpr;
 	CodeSpecifiers specifiers;
 	CodeAttributes attributes;
@@ -164,7 +175,7 @@ struct Opts_def_variable
 CodeVar def_variable( CodeTypename type, StrC name, Opts_def_variable opts GEN_PARAM_DEFAULT );
 
 // Constructs an empty body. Use AST::validate_body() to check if the body is was has valid entries.
-CodeBody def_body( CodeTypename type );
+CodeBody def_body( CodeType type );
 
 // There are two options for defining a struct body, either varadically provided with the args macro to auto-deduce the arg num,
 /// or provide as an array of Code objects.
@@ -199,23 +210,23 @@ CodeBody       def_union_body      ( s32 num, Code* codes );
 // TODO(Ed) : Implmeent the new parser API design.
 
 #if 0
-namespace parser {
-	struct StackNode
-	{
-		StackNode* Prev;
+GEN_NS_PARSER_BEGIN
+struct StackNode
+{
+	StackNode* Prev;
 
-		Token Start;
-		Token Name;       // The name of the AST node (if parsed)
-		StrC  FailedProc; // The name of the procedure that failed
-	};
-	// Stack nodes are allocated the error's allocator
+	Token Start;
+	Token Name;       // The name of the AST node (if parsed)
+	StrC  FailedProc; // The name of the procedure that failed
+};
+// Stack nodes are allocated the error's allocator
 
-	struct Error
-	{
-		String     message;
-		StackNode* context_stack;
-	};
-}
+struct Error
+{
+	String     message;
+	StackNode* context_stack;
+};
+GEN_NS_PARSER_END
 
 struct ParseInfo
 {
@@ -223,9 +234,9 @@ struct ParseInfo
 	Arena TokMem;
 	Arena CodeMem;
 
-	FileContents         FileContent;
-	Array<parser::Token> Tokens;
-	Array<parser::Error> Errors;
+	FileContents FileContent;
+	Array<Token> Tokens;
+	Array<Error> Errors;
 	// Errors are allocated to a dedicated general arena.
 };
 

project/components/interface.upfront.cpp

@@ -1224,7 +1224,7 @@ CodeStruct def_struct( StrC name, Opts_def_struct p )
 	{
 		for (s32 idx = 0; idx < num_interfaces; idx++ )
 		{
-			add_interface(result, interfaces[idx] );
+			struct_add_interface(result, interfaces[idx] );
 		}
 	}
 
@@ -1303,6 +1303,8 @@ CodeTypename def_type( StrC name, Opts_def_type p )
 	if ( arrayexpr )
 		result->ArrExpr = arrayexpr;
 
+	result->TypeTag = p.type_tag;
+
 	return result;
 }
 

project/components/parser.cpp

@@ -3010,15 +3010,21 @@ Code parse_simple_preprocess( TokType which, bool dont_consume_braces )
 				eat( Tok_Statement_End );
 				// <Macro>;
 
+				tok.Length += prevtok.Length;
+
 				// TODO(Ed): Reveiw the context for this? (ESPECIALLY THIS)
 				if ( currtok_noskip.Type == Tok_Comment && currtok_noskip.Line == stmt_end.Line )
+				{
 					eat( Tok_Comment );
 					// <Macro>; <InlineCmt>
+
+					tok.Length += prevtok.Length;
+				}
 			}
 		}
 		else if (
 				strc_contains(calling_proc, txt("parse_global_nspace"))
-			&&	strc_contains(calling_proc, txt("parse_class_struct_body"))
+			||	strc_contains(calling_proc, txt("parse_class_struct_body"))
 		)
 		{
 			if (peektok.Type == Tok_Statement_End)
@@ -3026,10 +3032,11 @@ Code parse_simple_preprocess( TokType which, bool dont_consume_braces )
 				Token stmt_end = currtok;
 				eat( Tok_Statement_End );
 				// <Macro>;
+				tok.Length += prevtok.Length;
 			}
-		}
 
-		tok.Length = ( (sptr)currtok_noskip.Text + currtok_noskip.Length ) - (sptr)tok.Text;
+		}
+		// tok.Length = ( (sptr)prevtok.Text + prevtok.Length ) - (sptr)tok.Text;
 	}
 
 Leave_Scope_Early:
@@ -4516,9 +4523,11 @@ CodeTypename parse_type( bool from_template, bool* typedef_is_function )
 	Token context_tok = prevtok;
 
 	Specifier specs_found[ 16 ] { Spec_NumSpecifiers };
-	s32        NumSpecifiers = 0;
+	s32       NumSpecifiers = 0;
 
-	Token name               = { nullptr, 0, Tok_Invalid };
+	Token name= { nullptr, 0, Tok_Invalid };
+
+	ETypenameTag tag = Tag_None;
 
 	// Attributes are assumed to be before the type signature
 	CodeAttributes attributes = parse_attributes();
@@ -4561,6 +4570,14 @@ CodeTypename parse_type( bool from_template, bool* typedef_is_function )
 	else if ( currtok.Type == Tok_Decl_Class || currtok.Type == Tok_Decl_Enum || currtok.Type == Tok_Decl_Struct
 			|| currtok.Type == Tok_Decl_Union )
 	{
+		switch (currtok.Type) {
+			case Tok_Decl_Class  : tag = Tag_Class;  break;
+			case Tok_Decl_Enum   : tag = Tag_Enum;   break;
+			case Tok_Decl_Struct : tag = Tag_Struct; break;
+			case Tok_Decl_Union  : tag = Tag_Union;  break;
+			default:
+				break;
+		}
 		eat( currtok.Type );
 		// <Attributes> <Specifiers> <class, enum, struct, union>
 
@@ -4943,6 +4960,8 @@ else if ( currtok.Type == Tok_DeclType )
 	if ( params )
 		result->Params = params;
 
+	result->TypeTag = tag;
+
 	pop(& Context);
 	return result;
 }

project/components/types.hpp

@@ -3,6 +3,22 @@
 #include "header_start.hpp"
 #endif
 
+/*
+ ________                                              __    __      ________
+|        \                                            |  \  |  \    |        \
+| ▓▓▓▓▓▓▓▓_______  __    __ ______ ____   _______     | ▓▓\ | ▓▓     \▓▓▓▓▓▓▓▓__    __  ______   ______   _______
+| ▓▓__   |       \|  \  |  \      \    \ /       \    | ▓▓▓\| ▓▓       | ▓▓  |  \  |  \/      \ /      \ /       \
+| ▓▓  \  | ▓▓▓▓▓▓▓\ ▓▓  | ▓▓ ▓▓▓▓▓▓\▓▓▓▓\  ▓▓▓▓▓▓▓    | ▓▓▓▓\ ▓▓       | ▓▓  | ▓▓  | ▓▓  ▓▓▓▓▓▓\  ▓▓▓▓▓▓\  ▓▓▓▓▓▓▓
+| ▓▓▓▓▓  | ▓▓  | ▓▓ ▓▓  | ▓▓ ▓▓ | ▓▓ | ▓▓\▓▓    \     | ▓▓\▓▓ ▓▓       | ▓▓  | ▓▓  | ▓▓ ▓▓  | ▓▓ ▓▓    ▓▓\▓▓    \
+| ▓▓_____| ▓▓  | ▓▓ ▓▓__/ ▓▓ ▓▓ | ▓▓ | ▓▓_\▓▓▓▓▓▓\    | ▓▓ \▓▓▓▓       | ▓▓  | ▓▓__/ ▓▓ ▓▓__/ ▓▓ ▓▓▓▓▓▓▓▓_\▓▓▓▓▓▓\
+| ▓▓     \ ▓▓  | ▓▓\▓▓    ▓▓ ▓▓ | ▓▓ | ▓▓       ▓▓    | ▓▓  \▓▓▓       | ▓▓   \▓▓    ▓▓ ▓▓    ▓▓\▓▓     \       ▓▓
+ \▓▓▓▓▓▓▓▓\▓▓   \▓▓ \▓▓▓▓▓▓ \▓▓  \▓▓  \▓▓\▓▓▓▓▓▓▓      \▓▓   \▓▓        \▓▓   _\▓▓▓▓▓▓▓ ▓▓▓▓▓▓▓  \▓▓▓▓▓▓▓\▓▓▓▓▓▓▓
+                                                                             |  \__| ▓▓ ▓▓
+                                                                              \▓▓    ▓▓ ▓▓
+                                                                               \▓▓▓▓▓▓ \▓▓
+
+*/
+
 using LogFailType = ssize(*)(char const*, ...);
 
 // By default this library will either crash or exit if an error is detected while generating codes.
@@ -107,3 +123,15 @@ enum EPreprocessCond : u32
 	EPreprocessCond_SizeDef = GEN_U32_MAX,
 };
 static_assert( size_of(EPreprocessCond) == size_of(u32), "EPreprocessCond not u32 size" );
+
+enum ETypenameTag : u16
+{
+	Tag_None,
+	Tag_Class,
+	Tag_Enum,
+	Tag_Struct,
+	Tag_Union,
+
+	Tag_UnderlyingType = GEN_U16_MAX,
+};
+static_assert( size_of(ETypenameTag) == size_of(u16), "ETypenameTag is not u16 size");

project/dependencies/filesystem.cpp

@@ -459,6 +459,7 @@ FileContents file_read_contents( AllocatorInfo a, b32 zero_terminate, char const
 	return result;
 }
 
+typedef struct _memory_fd _memory_fd;
 struct _memory_fd
 {
 	u8            magic;
@@ -505,7 +506,7 @@ b8 file_stream_new( FileInfo* file, AllocatorInfo allocator )
 	d->allocator = allocator;
 	d->flags     = EFileStream_CLONE_WRITABLE;
 	d->cap       = 0;
-	d->buf       = array_init<u8>( allocator );
+	d->buf       = array_init( u8, allocator );
 
 	if ( ! d->buf )
 		return false;
@@ -531,7 +532,7 @@ b8 file_stream_open( FileInfo* file, AllocatorInfo allocator, u8* buffer, ssize
 	d->flags     = flags;
 	if ( d->flags & EFileStream_CLONE_WRITABLE )
 	{
-		Array<u8> arr = array_init_reserve<u8>( allocator, size );
+		Array(u8) arr = array_init_reserve(u8, allocator, size );
 		d->buf = arr;
 
 		if ( ! d->buf )
@@ -608,9 +609,9 @@ GEN_FILE_WRITE_AT_PROC( _memory_file_write )
 
 	if ( d->flags & EFileStream_CLONE_WRITABLE )
 	{
-		Array<u8> arr = { d->buf };
+		Array(u8) arr = { d->buf };
 
-		if ( array_get_header(arr)->Capacity < usize(new_cap) )
+		if ( array_get_header(arr)->Capacity < scast(usize, new_cap) )
 		{
 			if ( ! array_grow( & arr, ( s64 )( new_cap ) ) )
 				return false;
@@ -622,7 +623,7 @@ GEN_FILE_WRITE_AT_PROC( _memory_file_write )
 
 	if ( ( d->flags & EFileStream_CLONE_WRITABLE ) && extralen > 0 )
 	{
-		Array<u8> arr = { d->buf };
+		Array(u8) arr = { d->buf };
 
 		mem_copy( d->buf + offset + rwlen, pointer_add_const( buffer, rwlen ), extralen );
 		d->cap = new_cap;
@@ -646,7 +647,7 @@ GEN_FILE_CLOSE_PROC( _memory_file_close )
 
 	if ( d->flags & EFileStream_CLONE_WRITABLE )
 	{
-		Array<u8> arr = { d->buf };
+		Array(u8) arr = { d->buf };
 		array_free(arr);
 	}
 

project/dependencies/macros.hpp

@@ -284,14 +284,15 @@
 #endif
 
 #if GEN_COMPILER_C
-// ------------------------ _Generic function overloading -----------------------------------------
-// This implemnents macros for utilizing "The Naive Extendible _Generic Macro" explained in:
-// https://github.com/JacksonAllan/CC/blob/main/articles/Better_C_Generics_Part_1_The_Extendible_Generic.md
-// Since gencpp is used to generate the c-library, it was choosen over the more novel implementations to keep the macros as easy to understand and unopaque as possible.
-// Extensive effort was put in below to make this as easy as possible to understand what is going on with this mess of a preoprocessor.
-
-// Where the signature would be defined using:
-#define GEN_TYPE_TO_EXP(type) (* (type*)NULL)
+//   ____                       _        ______                _   _                ____                  _                 __ _
+//  / ___}                     (_)      |  ____}              | | (_)              / __ \                | |               | |(_)
+// | | ___  ___ _ __   ___ _ __ _  ___  | |__ _   _ _ __   ___| |_ _  ___  _ __   | |  | |_   _____ _ __ | | ___   __ _  __| | _ _ __   __ _
+// | |{__ |/ _ \ '_ \ / _ \ '__} |/ __| |  __} | | | '_ \ / __} __} |/ _ \| '_ \  | |  | \ \ / / _ \ '_ \| |/ _ \ / _` |/ _` || | '_ \ / _` |
+// | |__j |  __/ | | |  __/ |  | | (__  | |  | |_| | | | | (__| l_| | (_) | | | | | l__| |\ V /  __/ | | | | (_) | (_| | (_| || | | | | (_| |
+//  \____/ \___}_l l_l\___}_l  l_l\___| l_l   \__,_l_l l_l\___}\__}_l\___/l_l l_l  \____/  \_/ \___}_l l_l_l\___/ \__,_l\__,_l|_|_| |_|\__, |
+// This implemnents macros for utilizing "The Naive Extendible _Generic Macro" explained in:                                            __| |
+// https://github.com/JacksonAllan/CC/blob/main/articles/Better_C_Generics_Part_1_The_Extendible_Generic.md                            {___/
+// Since gencpp is used to generate the c-library, it was choosen over the more novel implementations to keep the macros as easy to understand and unobfuscated as possible.
 
 #define GEN_COMMA_OPERATOR , // The comma operator is used by preprocessor macros to delimit arguments, so we have to represent it via a macro to prevent parsing incorrectly.
 
@@ -314,25 +315,23 @@
 #define GEN_IF_MACRO_DEFINED_INCLUDE_THIS_SLOT( slot_exp ) GEN_GENERIC_SEL_ENTRY_COMMA_DELIMITER( slot_exp, GEN_GENERIC_SEL_ENTRY_TYPE( slot_exp, ): GEN_GENERIC_SEL_ENTRY_FUNCTION( slot_exp, ) GEN_COMMA_OPERATOR, , )
 //                                                          ^ Selects the comma                              ^ is the type                             ^ is the function                             ^ Insert a comma
 // The slot won't exist if that comma is not found.                                                                                                                                                  |
-//                                                                                                                                                                                                   |
-// This  is the same as above but it does not insert a comma                                                                                                                                         V no comma here.
-#define GEN_IF_MACRO_DEFINED_INCLUDE_THIS_SLOT_LAST( slot_exp ) GEN_GENERIC_SEL_ENTRY_COMMA_DELIMITER( slot_exp, GEN_GENERIC_SEL_ENTRY_TYPE( slot_exp, ): GEN_GENERIC_SEL_ENTRY_FUNCTION( slot_exp, ), , )
-// Needed for the last slot as they don't allow trailing commas.
+
+// For the occastion where an expression didn't resolve to a selection option the "default: <value>" wilbe set to:
+struct NO_RESOLVED_GENERIC_SELECTION {
+	unsigned long long failure;
+};
+struct NO_RESOLVED_GENERIC_SELECTION const gen_generic_selection_fail = {};
+// Which will provide the message:  error: called object type 'struct NO_RESOLVED_GENERIC_SELECTION' is not a function or function pointer
 // ----------------------------------------------------------------------------------------------------------------------------------
 
 // Below are generated on demand for an overlaod depdendent on a type:
-// ----------------------------------------------------------------------------------------------------------------------------------
-#define GEN_FUNCTION_GENERIC_EXAMPLE( selector_arg ) _Generic(           \
-(selector_arg), /* Select Via Expression*/                               \
-  /* Extendibility slots: */                                             \
-	GEN_IF_MACRO_DEFINED_INCLUDE_THIS_SLOT( FunctionID__ARGS_SIG_1 )     \
-	GEN_IF_MACRO_DEFINED_INCLUDE_THIS_SLOT( FunctionID__ARGS_SIG_1 )     \
-	GEN_IF_MACRO_DEFINED_INCLUDE_THIS_SLOT( FunctionID__ARGS_SIG_1 )     \
-	GEN_IF_MACRO_DEFINED_INCLUDE_THIS_SLOT( FunctionID__ARGS_SIG_1 )     \
-	GEN_IF_MACRO_DEFINED_INCLUDE_THIS_SLOT( FunctionID__ARGS_SIG_1 )     \
-	GEN_IF_MACRO_DEFINED_INCLUDE_THIS_SLOT( FunctionID__ARGS_SIG_1 )     \
-	GEN_IF_MACRO_DEFINED_INCLUDE_THIS_SLOT( FunctionID__ARGS_SIG_1 )     \
-	GEN_IF_MACRO_DEFINED_INCLUDE_THIS_SLOT_LAST(FunctionID__ARGS_SIG_1 ) \
+// -----------------------------------------------------------------------------------------------------#define GEN_FUNCTION_GENERIC_EXAMPLE( selector_arg ) _Generic(       k
+#define GEN_FUNCTION_GENERIC_EXAMPLE( selector_arg ) _Generic(       \
+(selector_arg), /* Select Via Expression*/                           \
+  /* Extendibility slots: */                                         \
+	GEN_IF_MACRO_DEFINED_INCLUDE_THIS_SLOT( FunctionID__ARGS_SIG_1 ) \
+	GEN_IF_MACRO_DEFINED_INCLUDE_THIS_SLOT( FunctionID__ARGS_SIG_1 ) \
+	default: gen_generic_selection_fail                              \
 ) GEN_RESOLVED_FUNCTION_CALL( selector_arg )
 // ----------------------------------------------------------------------------------------------------------------------------------
 
@@ -355,17 +354,18 @@ size_t gen_example_hash__P_long_long( long long val ) { return val * 2654435761u
 
 // If using an Editor with support for syntax hightlighting macros: HASH__ARGS_SIG_1 and HASH_ARGS_SIG_2 should show color highlighting indicating the slot is enabled,
 // or, "defined" for usage during the compilation pass that handles the _Generic instrinsic.
-#define hash( function_arguments ) _Generic(                        \
-(function_arguments), /* Select Via Expression*/                    \
-  /* Extendibility slots: */                                        \
-	GEN_IF_MACRO_DEFINED_INCLUDE_THIS_SLOT( HASH__ARGS_SIG_1 )      \
-	GEN_IF_MACRO_DEFINED_INCLUDE_THIS_SLOT( HASH__ARGS_SIG_2 )      \
-	GEN_IF_MACRO_DEFINED_INCLUDE_THIS_SLOT( HASH__ARGS_SIG_3 )      \
-	GEN_IF_MACRO_DEFINED_INCLUDE_THIS_SLOT( HASH__ARGS_SIG_4 )      \
-	GEN_IF_MACRO_DEFINED_INCLUDE_THIS_SLOT( HASH__ARGS_SIG_5 )      \
-	GEN_IF_MACRO_DEFINED_INCLUDE_THIS_SLOT( HASH__ARGS_SIG_6 )      \
-	GEN_IF_MACRO_DEFINED_INCLUDE_THIS_SLOT( HASH__ARGS_SIG_7 )      \
-	GEN_IF_MACRO_DEFINED_INCLUDE_THIS_SLOT_LAST( HASH__ARGS_SIG_8 ) \
+#define hash( function_arguments ) _Generic(                   \
+(function_arguments), /* Select Via Expression*/               \
+  /* Extendibility slots: */                                   \
+	GEN_IF_MACRO_DEFINED_INCLUDE_THIS_SLOT( HASH__ARGS_SIG_1 ) \
+	GEN_IF_MACRO_DEFINED_INCLUDE_THIS_SLOT( HASH__ARGS_SIG_2 ) \
+	GEN_IF_MACRO_DEFINED_INCLUDE_THIS_SLOT( HASH__ARGS_SIG_3 ) \
+	GEN_IF_MACRO_DEFINED_INCLUDE_THIS_SLOT( HASH__ARGS_SIG_4 ) \
+	GEN_IF_MACRO_DEFINED_INCLUDE_THIS_SLOT( HASH__ARGS_SIG_5 ) \
+	GEN_IF_MACRO_DEFINED_INCLUDE_THIS_SLOT( HASH__ARGS_SIG_6 ) \
+	GEN_IF_MACRO_DEFINED_INCLUDE_THIS_SLOT( HASH__ARGS_SIG_7 ) \
+	GEN_IF_MACRO_DEFINED_INCLUDE_THIS_SLOT( HASH__ARGS_SIG_8 ) \
+	default: gen_generic_selection_fail                        \
 ) GEN_RESOLVED_FUNCTION_CALL( function_arguments )
 
 // Additional Variations:
@@ -376,7 +376,8 @@ size_t gen_example_hash__P_long_long( long long val ) { return val * 2654435761u
 	GEN_IF_MACRO_DEFINED_INCLUDE_THIS_SLOT( FunctionID__ARGS_SIG_1 )        \
 	GEN_IF_MACRO_DEFINED_INCLUDE_THIS_SLOT( FunctionID__ARGS_SIG_2 )        \
 	...                                                                     \
-	GEN_IF_MACRO_DEFINED_INCLUDE_THIS_SLOT_LAST(FunctionID__ARGS_SIG_N )    \
+	GEN_IF_MACRO_DEFINED_INCLUDE_THIS_SLOT(FunctionID__ARGS_SIG_N )         \
+	default: gen_generic_selection_fail                                     \
 ) GEN_RESOLVED_FUNCTION_CALL( selector_arg, __VA_ARG__ )
 
 // If the function does not take the arugment as a parameter:
@@ -385,9 +386,13 @@ size_t gen_example_hash__P_long_long( long long val ) { return val * 2654435761u
 	GEN_IF_MACRO_DEFINED_INCLUDE_THIS_SLOT( FunctionID__ARGS_SIG_1 )       \
 	GEN_IF_MACRO_DEFINED_INCLUDE_THIS_SLOT( FunctionID__ARGS_SIG_2 )       \
 	/* ... */                                                              \
-	GEN_IF_MACRO_DEFINED_INCLUDE_THIS_SLOT_LAST(FunctionID__ARGS_SIG_N )   \
+	GEN_IF_MACRO_DEFINED_INCLUDE_THIS_SLOT(FunctionID__ARGS_SIG_N )        \
+	default: gen_generic_selection_fail                                    \
 ) GEN_RESOLVED_FUNCTION_CALL()
 
+// Used to keep the _Generic keyword happy as bare types are not considered "expressions"
+#define GEN_TYPE_TO_EXP(type) (* (type*)NULL)
+
 // typedef void* GEN_GenericExampleType;
 // GEN_FUNCTION_GENERIC_EXAMPLE_DIRECT_TYPE( GEN_GenericExampleType );
 

project/dependencies/memory.cpp

@@ -46,6 +46,7 @@ void const* mem_find( void const* data, u8 c, ssize n )
 
 #define GEN_HEAP_STATS_MAGIC 0xDEADC0DE
 
+typedef struct _heap_stats _heap_stats;
 struct _heap_stats
 {
 	u32 magic;
@@ -80,6 +81,7 @@ void heap_stats_check( void )
 	GEN_ASSERT( _heap_stats_info.alloc_count == 0 );
 }
 
+typedef struct _heap_alloc_info _heap_alloc_info;
 struct _heap_alloc_info
 {
 	ssize    size;

project/dependencies/parsing.cpp

@@ -24,7 +24,7 @@ u8 adt_make_branch( ADT_Node* node, AllocatorInfo backing, char const* name, b32
 	node->type   = type;
 	node->name   = name;
 	node->parent = parent;
-	node->nodes  = array_init<ADT_Node>( backing );
+	node->nodes  = array_init(ADT_Node, backing );
 
 	if ( ! node->nodes )
 		return EADT_ERROR_OUT_OF_MEMORY;

project/dependencies/printing.cpp

@@ -33,6 +33,7 @@ enum
 	GEN_FMT_INTS = GEN_FMT_CHAR | GEN_FMT_SHORT | GEN_FMT_INT | GEN_FMT_LONG | GEN_FMT_LLONG | GEN_FMT_SIZE | GEN_FMT_INTPTR
 };
 
+typedef struct _format_info _format_info;
 struct _format_info
 {
 	s32 base;
@@ -429,7 +430,7 @@ neverinline ssize str_fmt_va( char* text, ssize max_len, char const* fmt, va_lis
 					break;
 				}
 
-				String gen_str = String { va_arg( va, char*) };
+				String gen_str = { va_arg( va, char*) };
 
 				info.precision = string_length(gen_str);
 				len            = _print_string( text, remaining, &info, gen_str );

project/dependencies/strings.cpp

@@ -7,17 +7,21 @@
 
 String string_make_length( AllocatorInfo allocator, char const* str, ssize length )
 {
-	constexpr ssize header_size = sizeof( StringHeader );
+	ssize const header_size = sizeof( StringHeader );
 
 	s32   alloc_size = header_size + length + 1;
 	void* allocation = alloc( allocator, alloc_size );
 
-	if ( allocation == nullptr )
-		return { nullptr };
+	if ( allocation == nullptr ) {
+		String null_string = {nullptr};
+		return null_string;
+	}
 
-	StringHeader&
-	header = * rcast(StringHeader*, allocation);
-	header = { allocator, length, length };
+	StringHeader*
+	header = rcast(StringHeader*, allocation);
+	header->Allocator = allocator;
+	header->Capacity  = length;
+	header->Length    = length;
 
 	String  result = { rcast( char*, allocation) + header_size };
 
@@ -33,14 +37,15 @@ String string_make_length( AllocatorInfo allocator, char const* str, ssize lengt
 
 String string_make_reserve( AllocatorInfo allocator, ssize capacity )
 {
-	constexpr ssize header_size = sizeof( StringHeader );
+	ssize const header_size = sizeof( StringHeader );
 
 	s32   alloc_size = header_size + capacity + 1;
 	void* allocation = alloc( allocator, alloc_size );
 
-	if ( allocation == nullptr )
-		return { nullptr };
-
+	if ( allocation == nullptr ) {
+		String null_string = {nullptr};
+		return null_string;
+	}
 	mem_set( allocation, 0, alloc_size );
 
 	StringHeader*

project/dependencies/strings.hpp

@@ -7,12 +7,12 @@
 
 struct StrC;
 
+StrC        to_strc_from_c_str       (char const* bad_string);
 bool        strc_are_equal           (StrC lhs, StrC rhs);
 char const* strc_back                (StrC str);
 bool        strc_contains            (StrC str, StrC substring);
 StrC        strc_duplicate           (StrC str, AllocatorInfo allocator);
 b32         strc_starts_with         (StrC str, StrC substring);
-StrC        strc_to_str              (char const* bad_string);
 StrC        strc_visualize_whitespace(StrC str, AllocatorInfo allocator);
 
 // Constant string with length.

project/helpers/helper.hpp

@@ -41,13 +41,13 @@ CodeBody gen_ecode( char const* path, bool use_c_definition = false )
 	if (use_c_definition)
 	{
 		enum_code = parse_enum(token_fmt_impl((3 + 1) / 2, "entries", string_to_strc(enum_entries),
-			"enum CodeType enum_underlying(u32) { <entries> CT_NumTypes };"
+			"enum CodeType enum_underlying(u32) { <entries> CT_NumTypes, CT_UnderlyingType = GEN_U32_MAX };"
 		));
 	}
 	else
 	{
 		enum_code = parse_enum(token_fmt_impl((3 + 1) / 2, "entries", string_to_strc(enum_entries),
-			"enum CodeType : u32 { <entries> CT_NumTypes };"
+			"enum CodeType : u32 { <entries> CT_NumTypes, CT_UnderlyingType = GEN_U32_MAX };"
 		));
 	}
 
@@ -140,7 +140,8 @@ CodeBody gen_eoperator( char const* path, bool use_c_definition = false )
 			enum Operator enum_underlying(u32)
 			{
 				<entries>
-				NumOps
+				Op_NumOps,
+				Op_UnderlyingType = GEN_U32_MAX
 			};
 		)));
 	#pragma pop_macro("enum_underlying")
@@ -151,7 +152,8 @@ CodeBody gen_eoperator( char const* path, bool use_c_definition = false )
 			enum Operator : u32
 			{
 				<entries>
-				NumOps
+				Op_NumOps,
+				Op_UnderlyingType = GEN_U32_MAX
 			};
 		)));
 	}
@@ -233,7 +235,8 @@ CodeBody gen_especifier( char const* path, bool use_c_definition = false )
 			enum Specifier enum_underlying(u32)
 			{
 				<entries>
-				Spec_NumSpecifiers
+				Spec_NumSpecifiers,
+				Spec_UnderlyingType = GEN_U32_MAX
 			};
 		)));
 	#pragma pop_macro("enum_underlying")
@@ -244,7 +247,8 @@ CodeBody gen_especifier( char const* path, bool use_c_definition = false )
 			enum Specifier : u32
 			{
 				<entries>
-				Spec_NumSpecifiers
+				Spec_NumSpecifiers,
+				Spec_UnderlyingType = GEN_U32_MAX
 			};
 		)));
 	}
@@ -345,7 +349,7 @@ CodeBody gen_especifier( char const* path, bool use_c_definition = false )
 	return result;
 }
 
-CodeBody gen_etoktype( char const* etok_path, char const* attr_path )
+CodeBody gen_etoktype( char const* etok_path, char const* attr_path, bool use_c_definition = false )
 {
 	char  scratch_mem[kilobytes(16)];
 	Arena scratch = arena_init_from_memory( scratch_mem, sizeof(scratch_mem) );