Setting up GasaGen in the editor module

issues with clang format...

Project/Source/Gasa/GasaCommon.h

@@ -8,10 +8,12 @@
 #define internal      static
 #define local_persist static
 
+#ifndef ccast
 #define ccast( Type, Value ) ( *const_cast<(Type)*>( &( Value ) ) )
 #define pcast( Type, Value ) ( *reinterpret_cast<(Type)*>( &( Value ) ) )
 #define rcast( Type, Value ) reinterpret_cast<Type>( Value )
 #define scast( Type, Value ) static_cast<Type>( Value )
+#endif
 
 #define bit(position) (1 << position)
 

Project/Source/GasaEditor/GasaEditor.Build.cs

@@ -15,6 +15,7 @@ public class GasaEditor : ModuleRules
             "Core", 
             "Engine",
             "CoreUObject",
+			"EditorStyle",
             "PropertyEditor",
             "SlateCore",
             "Slate",
@@ -25,5 +26,17 @@ public class GasaEditor : ModuleRules
     
 		PublicIncludePaths.Add("GasaEditor");
 		PrivateDependencyModuleNames.Add("Gasa");
+
+		bWarningsAsErrors = false;
+		ShadowVariableWarningLevel = UnrealBuildTool.WarningLevel.Warning;
+		UndefinedIdentifierWarningLevel = UnrealBuildTool.WarningLevel.Warning;
+
+		// gencpp related defines
+		PublicDefinitions.Add("Build_Debug=1");
+		PublicDefinitions.Add("GEN_TIME=1");
+		PublicDefinitions.Add("GEN_EXECUTION_EXPRESSION_SUPPORT=0");
+		PublicDefinitions.Add("GEN_EXPOSE_BACKEND=1");
+		PublicDefinitions.Add("GEN_PARSER_DISABLE_MACRO_TYPEDEF=0");
 	}
 }
+

Project/Source/GasaEditor/GasaEditorModule.cpp

@@ -1,12 +1,66 @@
 #include "GasaEditorModule.h"
 
+
+#include "Framework/Commands/Commands.h"
+#include "Framework/MultiBox/MultiBoxBuilder.h"
+#include "Framework/Commands/UICommandList.h"
+#include "EditorStyleSet.h"
+#include "LevelEditor.h"
+
 #include "EditorDetails/GlobeProgressBarDetails.h"
+#include "GasaGen/GasaGen.h"
 #include "UI/GlobeProgressBar.h"
 
+
 IMPLEMENT_PRIMARY_GAME_MODULE(FGasaEditorModule, GasaEditor, GasaEditor);
 
+#define LOCTEXT_NAMESPACE "GasaEditor"
+
+class FGasaEditorCommands : public TCommands<FGasaEditorCommands>
+{
+public:
+	FGasaEditorCommands()
+        : TCommands<FGasaEditorCommands>(
+            TEXT("GasaEditorCommands"),
+            NSLOCTEXT("Contexts", "GasaEditorCommands", "GASATHON Editor Commands"),
+            NAME_None,
+			FAppStyle::GetAppStyleSetName())
+    {}
+
+    virtual void RegisterCommands() override
+    {
+        UI_COMMAND(GasaModule_Codegen_Command, "Run GasaGen Codegen", "Execute gasa codegen pass", EUserInterfaceActionType::Button, FInputChord());
+    }
+
+    TSharedPtr<FUICommandInfo> GasaModule_Codegen_Command;
+};
+
 void FGasaEditorModule::StartupModule()
 {
+	// Codegen commands
+	{
+		FGasaEditorCommands::Register();
+	
+		TSharedPtr<FUICommandList> PluginCommands = MakeShareable(new FUICommandList);
+		PluginCommands->MapAction( FGasaEditorCommands::Get().GasaModule_Codegen_Command,
+				FExecuteAction::CreateStatic(& Execute_GasaModule_Codegen),
+				FCanExecuteAction()
+		);
+
+		FLevelEditorModule&   LEM          = FModuleManager::LoadModuleChecked<FLevelEditorModule>("LevelEditor");
+		TSharedPtr<FExtender> MenuExtender = MakeShareable(new FExtender);
+		MenuExtender->AddMenuExtension(
+			"Tools",
+			EExtensionHook::First,
+			PluginCommands,
+			FMenuExtensionDelegate::CreateLambda([](FMenuBuilder& Builder) {
+				Builder.AddMenuEntry(FGasaEditorCommands::Get().GasaModule_Codegen_Command);
+				Builder.AddSeparator(); // Add a separator after your command
+			})
+		);
+		LEM.GetMenuExtensibilityManager()->AddExtender(MenuExtender);
+	}
+
 	FPropertyEditorModule& PropertyEditor = FModuleManager::LoadModuleChecked<FPropertyEditorModule>("PropertyEditor");
 
 	PropertyEditor.RegisterCustomClassLayout( UGlobeProgressBar::StaticClass()->GetFName()
@@ -23,3 +77,5 @@ void FGasaEditorModule::ShutdownModule()
 	}
 }
 	
+#undef LOCTEXT_NAMESPACE
+	

Project/Source/GasaEditor/GasaGen/GasaGen.cpp

@@ -0,0 +1,114 @@
+#include "GasaGen.h"
+#include "GasaGen_Common.h"
+#include "GasaGen_DevOptionsCache.h"
+
+// Editor Module
+#include "GasaEditorCommon.h"
+
+global String Project_Path;
+global String Root_Path;
+
+global Code UHT_GENERATED_BODY;
+global Code UHT_UCLASS;
+global Code UHT_UPROPERTY;
+global Code UHT_USTRUCT;
+global Code UModule_GASA_API;
+
+void Execute_GasaModule_Codegen()
+{
+	Gasa::LogEditor("Executing: Gasa Module code generation.");
+
+	gen::init();
+
+	FString     ue_project_path      = FPaths::ConvertRelativePathToFull( FPaths::ProjectDir() );
+	FPaths::NormalizeDirectoryName(ue_project_path);
+	char const* ue_ansi_project_path = TCHAR_TO_ANSI( * ue_project_path);
+
+	FString     ue_root_path       = FPaths::GetPath( ue_project_path );
+	FPaths::NormalizeDirectoryName(ue_root_path);
+	char const* ue_ansi_rooot_path = TCHAR_TO_ANSI( * ue_project_path);
+
+	Project_Path = String::make_length(GlobalAllocator, ue_ansi_project_path, ue_project_path.Len() );
+	Root_Path    = String::make_length(GlobalAllocator, ue_ansi_rooot_path,   ue_root_path.Len() );
+	UE_LOG(LogTemp, Log, TEXT("Current ROOT    Directory: %s"), *ue_project_path);
+	UE_LOG(LogTemp, Log, TEXT("Current Project Directory: %s"), *ue_root_path);
+
+	// Initialize Globals
+	{
+	#pragma push_macro("UCLASS")
+	#pragma push_macro("UPROPERTY")
+	#pragma push_macro("USTRUCT")
+	#pragma push_macro("GENERATED_BODY")
+	#pragma push_macro("GASA_API")
+	#undef UCLASS
+	#undef UPROPERTY
+	#undef USTRUCT
+	#undef GENERATED_BODY
+	#undef GASA_API
+		UHT_UCLASS         = code_str( UCLASS() );
+		UHT_UPROPERTY      = code_str( UPROPERTY() );
+		UHT_USTRUCT        = code_str( USTRUCT() );
+		UHT_GENERATED_BODY = code_str( GENERATED_BODY()\n );
+		UModule_GASA_API   = code_str( GASA_API );
+	#pragma pop_macro("UCLASS")
+	#pragma pop_macro("UPROPERTY")
+	#pragma pop_macro("USTRUCT")
+	#pragma pop_macro("GENERATED_BODY")
+	#pragma pop_macro("GASA_API")
+	}
+
+	// Populate Defines
+	{
+		PreprocessorDefines.append( get_cached_string(str_DECLARE_CLASS));
+		PreprocessorDefines.append( get_cached_string(str_DECLARE_DELEGATE_RetVal_OneParam));
+		PreprocessorDefines.append( get_cached_string(str_DECLARE_DELEGATE_RetVal_ThreeParams));
+		PreprocessorDefines.append( get_cached_string(str_DECLARE_DELEGATE_SixParams));
+		PreprocessorDefines.append( get_cached_string(str_DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam));
+		PreprocessorDefines.append( get_cached_string(str_DECLARE_DYNAMIC_MULTICAST_SPARSE_DELEGATE_FiveParams));
+		PreprocessorDefines.append( get_cached_string(str_DECLARE_DYNAMIC_MULTICAST_SPARSE_DELEGATE_FourParams));
+		PreprocessorDefines.append( get_cached_string(str_DECLARE_DYNAMIC_MULTICAST_SPARSE_DELEGATE_NineParams));
+		PreprocessorDefines.append( get_cached_string(str_DECLARE_DYNAMIC_MULTICAST_SPARSE_DELEGATE_OneParam));
+		PreprocessorDefines.append( get_cached_string(str_DECLARE_DYNAMIC_MULTICAST_SPARSE_DELEGATE_SevenParams));
+		PreprocessorDefines.append( get_cached_string(str_DECLARE_DYNAMIC_MULTICAST_SPARSE_DELEGATE_TwoParams));
+		PreprocessorDefines.append( get_cached_string(str_DECLARE_EVENT_ThreeParams));
+		PreprocessorDefines.append( get_cached_string(str_DECLARE_EVENT_TwoParams));
+		PreprocessorDefines.append( get_cached_string(str_DECLARE_FUNCTION));
+		PreprocessorDefines.append( get_cached_string(str_DECLARE_LOG_CATEGORY_EXTERN));
+		PreprocessorDefines.append( get_cached_string(str_DECLARE_MULTICAST_DELEGATE_OneParam));
+		PreprocessorDefines.append( get_cached_string(str_DECLARE_MULTICAST_DELEGATE_ThreeParams));
+		PreprocessorDefines.append( get_cached_string(str_DECLARE_MULTICAST_DELEGATE_TwoParams));
+		PreprocessorDefines.append( get_cached_string(str_DECLARE_TS_MULTICAST_DELEGATE_OneParam));
+		PreprocessorDefines.append( get_cached_string(str_DECLARE_TS_MULTICAST_DELEGATE_TwoParams));
+		PreprocessorDefines.append( get_cached_string(str_DECLARE_TS_MULTICAST_DELEGATE_ThreeParams));
+		PreprocessorDefines.append( get_cached_string(str_DEFINE_ACTORDESC_TYPE));
+		PreprocessorDefines.append( get_cached_string(str_DEFINE_DEFAULT_OBJECT_INITIALIZER_CONSTRUCTOR_CALL));
+		PreprocessorDefines.append( get_cached_string(str_ENUM_CLASS_FLAGS));
+		PreprocessorDefines.append( get_cached_string(str_FORCEINLINE_DEBUGGABLE));
+		// PreprocessorDefines.append( get_cached_string(str_FORCEINLINE));
+		PreprocessorDefines.append( get_cached_string(str_GENERATED_BODY));
+		PreprocessorDefines.append( get_cached_string(str_GENERATED_UCLASS_BODY));
+		PreprocessorDefines.append( get_cached_string(str_GENERATED_USTRUCT_BODY));
+		PreprocessorDefines.append( get_cached_string(str_PRAGMA_DISABLE_DEPRECATION_WARNINGS));
+		PreprocessorDefines.append( get_cached_string(str_PRAGMA_ENABLE_DEPRECATION_WARNINGS));
+		PreprocessorDefines.append( get_cached_string(str_PROPERTY_BINDING_IMPLEMENTATION));
+		PreprocessorDefines.append( get_cached_string(str_RESULT_DECL));
+		PreprocessorDefines.append( get_cached_string(str_SLATE_BEGIN_ARGS));
+		PreprocessorDefines.append( get_cached_string(str_SLATE_END_ARGS));
+		PreprocessorDefines.append( get_cached_string(str_TEXT));
+		PreprocessorDefines.append( get_cached_string(str_UCLASS));
+		PreprocessorDefines.append( get_cached_string(str_UENUM));
+		PreprocessorDefines.append( get_cached_string(str_UFUNCTION));
+		PreprocessorDefines.append( get_cached_string(str_UMETA));
+		PreprocessorDefines.append( get_cached_string(str_UPARAM));
+		PreprocessorDefines.append( get_cached_string(str_UPROPERTY));
+		PreprocessorDefines.append( get_cached_string(str_USTRUCT));
+		PreprocessorDefines.append( get_cached_string(str_UE_REQUIRES));
+	}
+
+	//generate_AttributeSets();
+	generate_DevOptionsCache();
+	//generate_HostWidgetController();
+
+	gen::deinit();
+}
+

Project/Source/GasaEditor/GasaGen/GasaGen.h

@@ -0,0 +1,3 @@
+#pragma once
+
+void Execute_GasaModule_Codegen();

Project/Source/GasaEditor/GasaGen/GasaGen_AttributeSets.cpp

@@ -0,0 +1,8 @@
+#include "GasaGen_AttributeSets.h"
+#include "GasaGen_Common.h"
+
+void generate_AttributeSets()
+{
+
+}
+

Project/Source/GasaEditor/GasaGen/GasaGen_AttributeSets.h

@@ -0,0 +1,3 @@
+#pragma once
+
+void generate_attribute_sets();

Project/Source/GasaEditor/GasaGen/GasaGen_Common.h

@@ -0,0 +1,131 @@
+#pragma once
+
+#include "gencpp/gen.hpp"
+#include "gencpp/gen.builder.hpp"
+using namespace gen;
+
+#undef check
+
+// Codegen assumes its working directory is the project
+#define path_scripts             "/scripts/"
+#define path_project             "/Project/"
+#define path_source              "/Source/"
+#define path_config              path_source      "Config/"
+#define path_module_gasa         path_source      "Gasa/"
+#define path_gasa_ability_system path_module_gasa "AbilitySystem/"
+#define path_gasa_actors         path_module_gasa "Actors/"
+#define path_gasa_characters     path_module_gasa "Characters/"
+#define path_gasa_game           path_module_gasa "Game/"
+#define path_gasa_ui             path_module_gasa "UI/"
+
+constexpr StrC str_DECLARE_CLASS                                         = txt("DECLARE_CLASS(");
+constexpr StrC str_DECLARE_DELEGATE_RetVal_OneParam                      = txt("DECLARE_DELEGATE_RetVal_OneParam(");
+constexpr StrC str_DECLARE_DELEGATE_RetVal_ThreeParams                   = txt("DECLARE_DELEGATE_RetVal_ThreeParams(");
+constexpr StrC str_DECLARE_DELEGATE_SixParams                            = txt("DECLARE_DELEGATE_SixParams(");
+constexpr StrC str_DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam           = txt("DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(");
+constexpr StrC str_DECLARE_DYNAMIC_MULTICAST_SPARSE_DELEGATE_FiveParams  = txt("DECLARE_DYNAMIC_MULTICAST_SPARSE_DELEGATE_FiveParams(");
+constexpr StrC str_DECLARE_DYNAMIC_MULTICAST_SPARSE_DELEGATE_FourParams  = txt("DECLARE_DYNAMIC_MULTICAST_SPARSE_DELEGATE_FourParams(");
+constexpr StrC str_DECLARE_DYNAMIC_MULTICAST_SPARSE_DELEGATE_NineParams  = txt("DECLARE_DYNAMIC_MULTICAST_SPARSE_DELEGATE_NineParams(");
+constexpr StrC str_DECLARE_DYNAMIC_MULTICAST_SPARSE_DELEGATE_OneParam    = txt("DECLARE_DYNAMIC_MULTICAST_SPARSE_DELEGATE_OneParam(");
+constexpr StrC str_DECLARE_DYNAMIC_MULTICAST_SPARSE_DELEGATE_SevenParams = txt("DECLARE_DYNAMIC_MULTICAST_SPARSE_DELEGATE_SevenParams(");
+constexpr StrC str_DECLARE_DYNAMIC_MULTICAST_SPARSE_DELEGATE_TwoParams   = txt("DECLARE_DYNAMIC_MULTICAST_SPARSE_DELEGATE_TwoParams(");
+constexpr StrC str_DECLARE_EVENT_ThreeParams                             = txt("DECLARE_EVENT_ThreeParams(");
+constexpr StrC str_DECLARE_EVENT_TwoParams                               = txt("DECLARE_EVENT_TwoParams(");
+constexpr StrC str_DECLARE_FUNCTION                                      = txt("DECLARE_FUNCTION(");
+constexpr StrC str_DECLARE_LOG_CATEGORY_EXTERN                           = txt("DECLARE_LOG_CATEGORY_EXTERN(");
+constexpr StrC str_DECLARE_MULTICAST_DELEGATE_OneParam                   = txt("DECLARE_MULTICAST_DELEGATE_OneParam(");
+constexpr StrC str_DECLARE_MULTICAST_DELEGATE_ThreeParams                = txt("DECLARE_MULTICAST_DELEGATE_ThreeParams(");
+constexpr StrC str_DECLARE_MULTICAST_DELEGATE_TwoParams                  = txt("DECLARE_MULTICAST_DELEGATE_TwoParams(");
+constexpr StrC str_DECLARE_TS_MULTICAST_DELEGATE_OneParam                = txt("DECLARE_TS_MULTICAST_DELEGATE_OneParam(");
+constexpr StrC str_DECLARE_TS_MULTICAST_DELEGATE_TwoParams               = txt("DECLARE_TS_MULTICAST_DELEGATE_TwoParams(");
+constexpr StrC str_DECLARE_TS_MULTICAST_DELEGATE_ThreeParams             = txt("DECLARE_TS_MULTICAST_DELEGATE_ThreeParams(");
+constexpr StrC str_DEFINE_ACTORDESC_TYPE                                 = txt("DEFINE_ACTORDESC_TYPE(");
+constexpr StrC str_DEFINE_DEFAULT_OBJECT_INITIALIZER_CONSTRUCTOR_CALL    = txt("DEFINE_DEFAULT_OBJECT_INITIALIZER_CONSTRUCTOR_CALL(");
+constexpr StrC str_ENUM_CLASS_FLAGS                                      = txt("ENUM_CLASS_FLAGS(");
+// constexpr StrC str_FORCEINLINE                                           = txt("FORCEINLINE");
+constexpr StrC str_FORCEINLINE_DEBUGGABLE                                = txt("FORCEINLINE_DEBUGGABLE");
+constexpr StrC str_GENERATED_BODY                                        = txt("GENERATED_BODY(");
+constexpr StrC str_GENERATED_UCLASS_BODY                                 = txt("GENERATED_UCLASS_BODY(");
+constexpr StrC str_GENERATED_USTRUCT_BODY                                = txt("GENERATED_USTRUCT_BODY(");
+constexpr StrC str_PRAGMA_DISABLE_DEPRECATION_WARNINGS                   = txt("PRAGMA_DISABLE_DEPRECATION_WARNINGS");
+constexpr StrC str_PRAGMA_ENABLE_DEPRECATION_WARNINGS                    = txt("PRAGMA_ENABLE_DEPRECATION_WARNINGS");
+constexpr StrC str_PROPERTY_BINDING_IMPLEMENTATION                       = txt("PROPERTY_BINDING_IMPLEMENTATION(");
+constexpr StrC str_RESULT_DECL                                           = txt("RESULT_DECL");
+constexpr StrC str_SLATE_BEGIN_ARGS                                      = txt("SLATE_BEGIN_ARGS(");
+constexpr StrC str_SLATE_END_ARGS                                        = txt("SLATE_END_ARGS(");
+constexpr StrC str_TEXT                                                  = txt("TEXT(");
+constexpr StrC str_UCLASS                                                = txt("UCLASS(");
+constexpr StrC str_UENUM                                                 = txt("UENUM(");
+constexpr StrC str_UFUNCTION                                             = txt("UFUNCTION(");
+constexpr StrC str_UMETA                                                 = txt("UMETA(");
+constexpr StrC str_UPARAM                                                = txt("UPARAM(");
+constexpr StrC str_UPROPERTY                                             = txt("UPROPERTY(");
+constexpr StrC str_USTRUCT                                               = txt("USTRUCT(");
+constexpr StrC str_UE_REQUIRES                                           = txt("UE_REQUIRES(");
+
+#pragma region Globals
+extern String Project_Path;
+extern String Root_Path;
+
+// These Code objects are created before anything else after gencpp does its initializatioon
+extern Code UHT_GENERATED_BODY;
+extern Code UHT_UCLASS;
+extern Code UHT_UPROPERTY;
+extern Code UHT_USTRUCT;
+extern Code UModule_GASA_API;
+#pragma endregion Globals
+
+inline
+CodeBody parse_file( char const* path ) {
+	String
+	resolved_path = String::make(GlobalAllocator, StrC(Project_Path));
+	resolved_path.append(path);
+
+	FileContents content = file_read_contents( GlobalAllocator, true, resolved_path );
+	CodeBody     code    = parse_global_body( StrC { content.size, (char const*)content.data });
+	return code;
+}
+
+// Automatically handles resolving project path
+inline
+Builder builder_open(char const* path) {
+	String
+	resolved_path = String::make(GlobalAllocator, StrC(Project_Path));
+	resolved_path.append(path);
+	return Builder::open( resolved_path );
+}
+
+// inline
+// CodeConstructor find_constructor( StrC parent_name, )
+
+inline
+void format_file( char const* path )
+{
+	String
+	resolved_path = String::make(GlobalAllocator, StrC(Project_Path));
+	resolved_path.append(path);
+
+	String clang_format_path = String::make(GlobalAllocator, StrC(Root_Path));
+	clang_format_path.append("/scripts/.clang-format");
+
+	// Need to execute clang format on the generated file to get it to match the original.
+	#define clang_format      "clang-format "
+	#define cf_format_inplace "-i "
+	#define cf_verbose        "-verbose "
+	String command = String::make( GlobalAllocator, clang_format );
+	command.append( cf_format_inplace );
+	command.append_fmt("-style=file:%S ", *StrC(clang_format_path));
+	command.append( cf_verbose );
+	command.append( resolved_path );
+		log_fmt("\tRunning clang-format on file:\n");
+		system( command );
+		log_fmt("\tclang-format finished reformatting.\n");
+
+
+	FString command_fstr = FString( command.Data, command.length());
+	UE_LOG(LogTemp, Log, TEXT("clang format command: %s"), *command_fstr );
+	#undef cf_cmd
+	#undef cf_format_inplace
+	#undef cf_style
+	#undef cf_verbse
+}

Project/Source/GasaEditor/GasaGen/GasaGen_DevOptionsCache.cpp

@@ -0,0 +1,169 @@
+#include "GasaGen_DevOptionsCache.h"
+#include "GasaGen_Common.h"
+
+#pragma push_macro("GASA_API")
+#pragma push_macro("ensureMsgf")
+#undef GASA_API
+#undef ensureMsgf
+
+
+PRAGMA_DISABLE_OPTIMIZATION
+void generate_DevOptionsCache()
+{
+	Array<CodeVar> GasaDevOptions_UPROPERTIES = Array<CodeVar>::init(GlobalAllocator);
+	{
+		CodeBody  header_GasaDevOptions = parse_file( path_module_gasa "GasaDevOptions.h" );
+		CodeClass UGasaDevOptions = NoCode;
+		for (Code entry : header_GasaDevOptions)
+		{
+			if ( entry->Type == ECode::Class && entry->Name.starts_with( txt("UGasaDevOptions")) )
+			{
+				UGasaDevOptions = entry.cast<CodeClass>();
+				break;
+			}
+		}
+		for (Code member = UGasaDevOptions->Body.begin(); member != UGasaDevOptions->Body.end(); ++ member)
+		{
+			if ( member->Type == ECode::Untyped && member->Name.starts_with(str_UPROPERTY) )
+				++ member;
+			if ( member->Type == ECode::Variable
+			&& (	member->ValueType->Name.starts_with( txt("TArray< TSoftObjectPtr"))
+				||	member->ValueType->Name.starts_with( txt("TSoftClassPtr"))
+				||  member->ValueType->Name.starts_with( txt("TSoftObjectPtr")) )
+			)
+				GasaDevOptions_UPROPERTIES.append(member.cast<CodeVar>());
+		}
+	}
+
+	CodeComment generation_notice = def_comment(txt("Generated by GasaGen/GasaGen_DevOptionsCache.cpp"));
+
+	CodeType t_UClassPtr            = parse_type(code(UClass*));
+	CodeType t_UObjectPtr           = parse_type(code(UObject*));
+	CodeType t_Array_UObjectPtr     = parse_type(code(TArray< UObject* >));
+
+	Builder header = builder_open( path_module_gasa "GasaDevOptionsCache.h" );
+	{
+		header.print( generation_notice );
+		header.print( pragma_once );
+		header.print( fmt_newline );
+		header.print( def_include(txt("GasaDevOptionsCache.generated.h")));
+		header.print( fmt_newline );
+
+		header.print( UHT_USTRUCT );
+		CodeStruct FGasaDevOptionsCache;
+		{
+			CodeBody body = def_body(ECode::Struct_Body);
+			{
+				body.append(UHT_GENERATED_BODY);
+				body.append(fmt_newline);
+				for (CodeVar var : GasaDevOptions_UPROPERTIES)
+				{
+					if ( var->ValueType->Name.starts_with( txt("TSoftClassPtr") )) {
+						body.append(UHT_UPROPERTY);
+						body.append( def_variable(t_UClassPtr, var->Name));
+					}
+					if ( var->ValueType->Name.starts_with( txt("TSoftObjectPtr") )) {
+						body.append(UHT_UPROPERTY);
+						body.append( def_variable(t_UObjectPtr, var->Name));
+					}
+					if ( var->ValueType->Name.starts_with( txt("TArray< TSoftObjectPtr") )) {
+						body.append(UHT_UPROPERTY);
+						body.append( def_variable(t_Array_UObjectPtr, var->Name));
+					}
+				}
+				body.append(fmt_newline);
+				body.append( parse_function(code( void CachedDevOptions(); )));
+			}
+			FGasaDevOptionsCache = parse_struct( token_fmt( "body", (StrC)body.to_string(), stringize(
+				struct GASA_API FGasaDevOptionsCache {
+					<body>
+				};
+			)));
+		}
+		header.print(FGasaDevOptionsCache);
+		header.print( fmt_newline );
+		header.write();
+		format_file( path_module_gasa "GasaDevOptionsCache.h" );
+	}
+
+	Builder source = builder_open( path_module_gasa "GasaDevOptionsCache.cpp" );
+	{
+		Array<CodeInclude> GasaDevOptions_Includes  = Array<CodeInclude>::init(GlobalAllocator);
+		{
+			CodeBody source_GasaDevOptions = parse_file( path_module_gasa "GasaDevOptions.cpp");
+			for ( Code entry : source_GasaDevOptions )
+			{
+				if ( entry->Type == ECode::Preprocess_Include )
+					GasaDevOptions_Includes.append( entry.cast<CodeInclude>() );
+			}
+		}
+
+		source.print( generation_notice );
+		source.print( def_include(txt("GasaDevOptionsCache.h")));
+		source.print(fmt_newline);
+		for ( CodeInclude include : GasaDevOptions_Includes ) {
+			source.print( include );
+		}
+		source.print( parse_using(code( using namespace Gasa; )));
+		source.print(fmt_newline);
+
+		CodeBody cached_property_assignments = def_body(ECode::Function_Body);
+		{
+			cached_property_assignments.append(fmt_newline);
+			cached_property_assignments.append(fmt_newline);
+			for (CodeVar var : GasaDevOptions_UPROPERTIES)
+			{
+				if ( var->ValueType.to_string().starts_with(txt("TArray")) )
+				{
+					#pragma push_macro("TEXT")
+					#undef TEXT
+					Code assignment = code_fmt( "property_array", (StrC)var->Name, stringize(
+						for ( auto& entry : DevOpts-> <property_array> )
+						{
+							<property_array>.Push( entry.LoadSynchronous() );
+							ensureMsgf(entry != nullptr, TEXT("An <property_array> entry is null, DO NOT RUN PIE or else you may get a crash if not handled in BP or C++"));
+						}
+					));
+					#pragma pop_macro("TEXT")
+					cached_property_assignments.append(assignment);
+					cached_property_assignments.append(fmt_newline);
+					cached_property_assignments.append(fmt_newline);
+
+					continue;
+				}
+
+				#pragma push_macro("TEXT")
+				#undef TEXT
+				Code assignment = code_fmt( "property", (StrC)var->Name, stringize(
+					<property> = DevOpts-> <property>.LoadSynchronous();
+					ensureMsgf(<property> != nullptr, TEXT("<property> is null, DO NOT RUN PIE or else you may get a crash if not handled in BP or C++"));
+				));
+				#pragma pop_macro("TEXT")
+				cached_property_assignments.append(assignment);
+				cached_property_assignments.append(fmt_newline);
+				cached_property_assignments.append(fmt_newline);
+			}
+		}
+
+		CodeFn CachedDevOptions = parse_function( token_fmt(
+			"cached_property_assignments", (StrC)cached_property_assignments.to_string(),
+		stringize(
+			void FGasaDevOptionsCache::CachedDevOptions()
+			{
+				UGasaDevOptions* DevOpts = GetMutDevOptions();
+
+				<cached_property_assignments>
+
+				Tag_GlobalPPV = DevOpts->Tag_GlobalPPV;
+			})
+		));
+		source.print(CachedDevOptions);
+		source.write();
+		format_file( path_module_gasa "GasaDevOptionsCache.cpp" );
+	}
+}
+PRAGMA_ENABLE_OPTIMIZATION
+
+#pragma pop_macro("ensureMsgf")
+#pragma pop_macro("GASA_API")
+

Project/Source/GasaEditor/GasaGen/GasaGen_DevOptionsCache.h

@@ -0,0 +1,3 @@
+#pragma once
+
+void generate_DevOptionsCache();

Project/Source/GasaEditor/GasaGen/gencpp/gen.builder.cpp

@@ -0,0 +1,88 @@
+// This file was generated automatially by gencpp's bootstrap.cpp (See: https://github.com/Ed94/gencpp)
+
+#include "gen.builder.hpp"
+
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wunused-const-variable"
+#pragma clang diagnostic ignored "-Wswitch"
+#pragma clang diagnostic ignored "-Wunused-variable"
+#pragma clang diagnostic ignored "-Wunknown-pragmas"
+#pragma clang diagnostic ignored "-Wvarargs"
+#pragma clang diagnostic ignored "-Wunused-function"
+#endif
+
+#ifdef __GNUC__
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunknown-pragmas"
+#pragma GCC diagnostic ignored "-Wcomment"
+#pragma GCC diagnostic ignored "-Wswitch"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#endif
+
+GEN_NS_BEGIN
+
+Builder Builder::open( char const* path )
+{
+	Builder result;
+
+	FileError error = file_open_mode( &result.File, EFileMode_WRITE, path );
+	if ( error != EFileError_NONE )
+	{
+		log_failure( "gen::File::open - Could not open file: %s", path );
+		return result;
+	}
+	result.Buffer = String::make_reserve( GlobalAllocator, Builder_StrBufferReserve );
+
+	// log_fmt("$Builder - Opened file: %s\n", result.File.filename );
+	return result;
+}
+
+void Builder::pad_lines( s32 num )
+{
+	Buffer.append( "\n" );
+}
+
+void Builder::print( Code code )
+{
+	String str = code->to_string();
+	// const sw len = str.length();
+	// log_fmt( "%s - print: %.*s\n", File.filename, len > 80 ? 80 : len, str.Data );
+	Buffer.append( str );
+}
+
+void Builder::print_fmt( char const* fmt, ... )
+{
+	sw   res;
+	char buf[GEN_PRINTF_MAXLEN] = { 0 };
+
+	va_list va;
+	va_start( va, fmt );
+	res = str_fmt_va( buf, count_of( buf ) - 1, fmt, va ) - 1;
+	va_end( va );
+
+	// log_fmt( "$%s - print_fmt: %.*s\n", File.filename, res > 80 ? 80 : res, buf );
+	Buffer.append( buf, res );
+}
+
+void Builder::write()
+{
+	b32 result = file_write( &File, Buffer, Buffer.length() );
+
+	if ( result == false )
+		log_failure( "gen::File::write - Failed to write to file: %s\n", file_name( &File ) );
+
+	log_fmt( "Generated: %s\n", File.filename );
+	file_close( &File );
+	Buffer.free();
+}
+
+GEN_NS_END
+
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
+
+#ifdef __GNUC__
+#pragma GCC diagnostic pop
+#endif

Project/Source/GasaEditor/GasaGen/gencpp/gen.builder.hpp

@@ -0,0 +1,50 @@
+// This file was generated automatially by gencpp's bootstrap.cpp (See: https://github.com/Ed94/gencpp)
+
+#pragma once
+
+#include "gen.hpp"
+
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wunused-const-variable"
+#pragma clang diagnostic ignored "-Wswitch"
+#pragma clang diagnostic ignored "-Wunused-variable"
+#pragma clang diagnostic ignored "-Wunknown-pragmas"
+#pragma clang diagnostic ignored "-Wvarargs"
+#pragma clang diagnostic ignored "-Wunused-function"
+#endif
+
+#ifdef __GNUC__
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunknown-pragmas"
+#pragma GCC diagnostic ignored "-Wcomment"
+#pragma GCC diagnostic ignored "-Wswitch"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#endif
+
+GEN_NS_BEGIN
+
+struct Builder
+{
+	FileInfo File;
+	String   Buffer;
+
+	static Builder open( char const* path );
+
+	void pad_lines( s32 num );
+
+	void print( Code );
+	void print_fmt( char const* fmt, ... );
+
+	void write();
+};
+
+GEN_NS_END
+
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
+
+#ifdef __GNUC__
+#pragma GCC diagnostic pop
+#endif

Project/Source/GasaEditor/GasaGen/gencpp/gen.scanner.hpp

@@ -0,0 +1,619 @@
+// This file was generated automatially by gencpp's bootstrap.cpp (See: https://github.com/Ed94/gencpp)
+
+#pragma once
+
+#include "gen.hpp"
+
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wunused-const-variable"
+#pragma clang diagnostic ignored "-Wswitch"
+#pragma clang diagnostic ignored "-Wunused-variable"
+#pragma clang diagnostic ignored "-Wunknown-pragmas"
+#pragma clang diagnostic ignored "-Wvarargs"
+#pragma clang diagnostic ignored "-Wunused-function"
+#endif
+
+#ifdef __GNUC__
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunknown-pragmas"
+#pragma GCC diagnostic ignored "-Wcomment"
+#pragma GCC diagnostic ignored "-Wswitch"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#endif
+
+GEN_NS_BEGIN
+
+#pragma region ADT
+
+enum ADT_Type : u32
+{
+	EADT_TYPE_UNINITIALISED, /* node was not initialised, this is a programming error! */
+	EADT_TYPE_ARRAY,
+	EADT_TYPE_OBJECT,
+	EADT_TYPE_STRING,
+	EADT_TYPE_MULTISTRING,
+	EADT_TYPE_INTEGER,
+	EADT_TYPE_REAL,
+};
+
+enum ADT_Props : u32
+{
+	EADT_PROPS_NONE,
+	EADT_PROPS_NAN,
+	EADT_PROPS_NAN_NEG,
+	EADT_PROPS_INFINITY,
+	EADT_PROPS_INFINITY_NEG,
+	EADT_PROPS_FALSE,
+	EADT_PROPS_TRUE,
+	EADT_PROPS_NULL,
+	EADT_PROPS_IS_EXP,
+	EADT_PROPS_IS_HEX,
+
+	// Used internally so that people can fill in real numbers they plan to write.
+	EADT_PROPS_IS_PARSED_REAL,
+};
+
+enum ADT_NamingStyle : u32
+{
+	EADT_NAME_STYLE_DOUBLE_QUOTE,
+	EADT_NAME_STYLE_SINGLE_QUOTE,
+	EADT_NAME_STYLE_NO_QUOTES,
+};
+
+enum ADT_AssignStyle : u32
+{
+	EADT_ASSIGN_STYLE_COLON,
+	EADT_ASSIGN_STYLE_EQUALS,
+	EADT_ASSIGN_STYLE_LINE,
+};
+
+enum ADT_DelimStyle : u32
+{
+	EADT_DELIM_STYLE_COMMA,
+	EADT_DELIM_STYLE_LINE,
+	EADT_DELIM_STYLE_NEWLINE,
+};
+
+enum ADT_Error : u32
+{
+	EADT_ERROR_NONE,
+	EADT_ERROR_INTERNAL,
+	EADT_ERROR_ALREADY_CONVERTED,
+	EADT_ERROR_INVALID_TYPE,
+	EADT_ERROR_OUT_OF_MEMORY,
+};
+
+struct ADT_Node
+{
+	char const*      name;
+	struct ADT_Node* parent;
+
+	/* properties */
+	ADT_Type type  : 4;
+	u8       props : 4;
+#ifndef GEN_PARSER_DISABLE_ANALYSIS
+	u8 cfg_mode          : 1;
+	u8 name_style        : 2;
+	u8 assign_style      : 2;
+	u8 delim_style       : 2;
+	u8 delim_line_width  : 4;
+	u8 assign_line_width : 4;
+#endif
+
+	/* adt data */
+	union
+	{
+		char const*     string;
+		Array<ADT_Node> nodes;    ///< zpl_array
+
+		struct
+		{
+			union
+			{
+				f64 real;
+				s64 integer;
+			};
+
+#ifndef GEN_PARSER_DISABLE_ANALYSIS
+			/* number analysis */
+			s32 base;
+			s32 base2;
+			u8  base2_offset : 4;
+			s8  exp          : 4;
+			u8  neg_zero     : 1;
+			u8  lead_digit   : 1;
+#endif
+		};
+	};
+};
+
+/* ADT NODE LIMITS
+ * delimiter and assignment segment width is limited to 128 whitespace symbols each.
+ * real number limits decimal position to 128 places.
+ * real number exponent is limited to 64 digits.
+ */
+
+/**
+ * @brief Initialise an ADT object or array
+ *
+ * @param node
+ * @param backing Memory allocator used for descendants
+ * @param name Node's name
+ * @param is_array
+ * @return error code
+ */
+u8 adt_make_branch( ADT_Node* node, AllocatorInfo backing, char const* name, b32 is_array );
+
+/**
+ * @brief Destroy an ADT branch and its descendants
+ *
+ * @param node
+ * @return error code
+ */
+u8 adt_destroy_branch( ADT_Node* node );
+
+/**
+ * @brief Initialise an ADT leaf
+ *
+ * @param node
+ * @param name Node's name
+ * @param type Node's type (use zpl_adt_make_branch for container nodes)
+ * @return error code
+ */
+u8 adt_make_leaf( ADT_Node* node, char const* name, ADT_Type type );
+
+
+/**
+ * @brief Fetch a node using provided URI string.
+ *
+ * This method uses a basic syntax to fetch a node from the ADT. The following features are available
+ * to retrieve the data:
+ *
+ * - "a/b/c" navigates through objects "a" and "b" to get to "c"
+ * - "arr/[foo=123]/bar" iterates over "arr" to find any object with param "foo" that matches the value "123", then gets its field called "bar"
+ * - "arr/3" retrieves the 4th element in "arr"
+ * - "arr/[apple]" retrieves the first element of value "apple" in "arr"
+ *
+ * @param node ADT node
+ * @param uri Locator string as described above
+ * @return zpl_adt_node*
+ *
+ * @see code/apps/examples/json_get.c
+ */
+ADT_Node* adt_query( ADT_Node* node, char const* uri );
+
+/**
+ * @brief Find a field node within an object by the given name.
+ *
+ * @param node
+ * @param name
+ * @param deep_search Perform search recursively
+ * @return zpl_adt_node * node
+ */
+ADT_Node* adt_find( ADT_Node* node, char const* name, b32 deep_search );
+
+/**
+ * @brief Allocate an unitialised node within a container at a specified index.
+ *
+ * @param parent
+ * @param index
+ * @return zpl_adt_node * node
+ */
+ADT_Node* adt_alloc_at( ADT_Node* parent, sw index );
+
+/**
+ * @brief Allocate an unitialised node within a container.
+ *
+ * @param parent
+ * @return zpl_adt_node * node
+ */
+ADT_Node* adt_alloc( ADT_Node* parent );
+
+/**
+ * @brief Move an existing node to a new container at a specified index.
+ *
+ * @param node
+ * @param new_parent
+ * @param index
+ * @return zpl_adt_node * node
+ */
+ADT_Node* adt_move_node_at( ADT_Node* node, ADT_Node* new_parent, sw index );
+
+/**
+ * @brief Move an existing node to a new container.
+ *
+ * @param node
+ * @param new_parent
+ * @return zpl_adt_node * node
+ */
+ADT_Node* adt_move_node( ADT_Node* node, ADT_Node* new_parent );
+
+/**
+ * @brief Swap two nodes.
+ *
+ * @param node
+ * @param other_node
+ * @return
+ */
+void adt_swap_nodes( ADT_Node* node, ADT_Node* other_node );
+
+/**
+ * @brief Remove node from container.
+ *
+ * @param node
+ * @return
+ */
+void adt_remove_node( ADT_Node* node );
+
+/**
+ * @brief Initialise a node as an object
+ *
+ * @param obj
+ * @param name
+ * @param backing
+ * @return
+ */
+b8 adt_set_obj( ADT_Node* obj, char const* name, AllocatorInfo backing );
+
+/**
+ * @brief Initialise a node as an array
+ *
+ * @param obj
+ * @param name
+ * @param backing
+ * @return
+ */
+b8 adt_set_arr( ADT_Node* obj, char const* name, AllocatorInfo backing );
+
+/**
+ * @brief Initialise a node as a string
+ *
+ * @param obj
+ * @param name
+ * @param value
+ * @return
+ */
+b8 adt_set_str( ADT_Node* obj, char const* name, char const* value );
+
+/**
+ * @brief Initialise a node as a float
+ *
+ * @param obj
+ * @param name
+ * @param value
+ * @return
+ */
+b8 adt_set_flt( ADT_Node* obj, char const* name, f64 value );
+
+/**
+ * @brief Initialise a node as a signed integer
+ *
+ * @param obj
+ * @param name
+ * @param value
+ * @return
+ */
+b8 adt_set_int( ADT_Node* obj, char const* name, s64 value );
+
+/**
+ * @brief Append a new node to a container as an object
+ *
+ * @param parent
+ * @param name
+ * @return*
+ */
+ADT_Node* adt_append_obj( ADT_Node* parent, char const* name );
+
+/**
+ * @brief Append a new node to a container as an array
+ *
+ * @param parent
+ * @param name
+ * @return*
+ */
+ADT_Node* adt_append_arr( ADT_Node* parent, char const* name );
+
+/**
+ * @brief Append a new node to a container as a string
+ *
+ * @param parent
+ * @param name
+ * @param value
+ * @return*
+ */
+ADT_Node* adt_append_str( ADT_Node* parent, char const* name, char const* value );
+
+/**
+ * @brief Append a new node to a container as a float
+ *
+ * @param parent
+ * @param name
+ * @param value
+ * @return*
+ */
+ADT_Node* adt_append_flt( ADT_Node* parent, char const* name, f64 value );
+
+/**
+ * @brief Append a new node to a container as a signed integer
+ *
+ * @param parent
+ * @param name
+ * @param value
+ * @return*
+ */
+ADT_Node* adt_append_int( ADT_Node* parent, char const* name, s64 value );
+
+/* parser helpers */
+
+/**
+ * @brief Parses a text and stores the result into an unitialised node.
+ *
+ * @param node
+ * @param base
+ * @return*
+ */
+char* adt_parse_number( ADT_Node* node, char* base );
+
+/**
+ * @brief Parses a text and stores the result into an unitialised node.
+ * This function expects the entire input to be a number.
+ *
+ * @param node
+ * @param base
+ * @return*
+ */
+char* adt_parse_number_strict( ADT_Node* node, char* base_str );
+
+/**
+ * @brief Parses and converts an existing string node into a number.
+ *
+ * @param node
+ * @return
+ */
+ADT_Error adt_str_to_number( ADT_Node* node );
+
+/**
+ * @brief Parses and converts an existing string node into a number.
+ * This function expects the entire input to be a number.
+ *
+ * @param node
+ * @return
+ */
+ADT_Error adt_str_to_number_strict( ADT_Node* node );
+
+/**
+ * @brief Prints a number into a file stream.
+ *
+ * The provided file handle can also be a memory mapped stream.
+ *
+ * @see zpl_file_stream_new
+ * @param file
+ * @param node
+ * @return
+ */
+ADT_Error adt_print_number( FileInfo* file, ADT_Node* node );
+
+/**
+ * @brief Prints a string into a file stream.
+ *
+ * The provided file handle can also be a memory mapped stream.
+ *
+ * @see zpl_file_stream_new
+ * @param file
+ * @param node
+ * @param escaped_chars
+ * @param escape_symbol
+ * @return
+ */
+ADT_Error adt_print_string( FileInfo* file, ADT_Node* node, char const* escaped_chars, char const* escape_symbol );
+
+#pragma endregion ADT
+
+#pragma region CSV
+
+enum CSV_Error : u32
+{
+	ECSV_Error__NONE,
+	ECSV_Error__INTERNAL,
+	ECSV_Error__UNEXPECTED_END_OF_INPUT,
+	ECSV_Error__MISMATCHED_ROWS,
+};
+
+typedef ADT_Node CSV_Object;
+
+GEN_DEF_INLINE u8 csv_parse( CSV_Object* root, char* text, AllocatorInfo allocator, b32 has_header );
+u8                csv_parse_delimiter( CSV_Object* root, char* text, AllocatorInfo allocator, b32 has_header, char delim );
+void              csv_free( CSV_Object* obj );
+
+GEN_DEF_INLINE void   csv_write( FileInfo* file, CSV_Object* obj );
+GEN_DEF_INLINE String csv_write_string( AllocatorInfo a, CSV_Object* obj );
+void                  csv_write_delimiter( FileInfo* file, CSV_Object* obj, char delim );
+String                csv_write_string_delimiter( AllocatorInfo a, CSV_Object* obj, char delim );
+
+/* inline */
+
+GEN_IMPL_INLINE u8 csv_parse( CSV_Object* root, char* text, AllocatorInfo allocator, b32 has_header )
+{
+	return csv_parse_delimiter( root, text, allocator, has_header, ',' );
+}
+
+GEN_IMPL_INLINE void csv_write( FileInfo* file, CSV_Object* obj )
+{
+	csv_write_delimiter( file, obj, ',' );
+}
+
+GEN_IMPL_INLINE String csv_write_string( AllocatorInfo a, CSV_Object* obj )
+{
+	return csv_write_string_delimiter( a, obj, ',' );
+}
+
+#pragma endregion CSV
+
+// This is a simple file reader that reads the entire file into memory.
+// It has an extra option to skip the first few lines for undesired includes.
+// This is done so that includes can be kept in dependency and component files so that intellisense works.
+Code scan_file( char const* path )
+{
+	FileInfo file;
+
+	FileError error = file_open_mode( &file, EFileMode_READ, path );
+	if ( error != EFileError_NONE )
+	{
+		GEN_FATAL( "scan_file: Could not open: %s", path );
+	}
+
+	sw fsize = file_size( &file );
+	if ( fsize <= 0 )
+	{
+		GEN_FATAL( "scan_file: %s is empty", path );
+	}
+
+	String str = String::make_reserve( GlobalAllocator, fsize );
+	file_read( &file, str, fsize );
+	str.get_header().Length = fsize;
+
+	// Skip GEN_INTELLISENSE_DIRECTIVES preprocessor blocks
+	// Its designed so that the directive should be the first thing in the file.
+	// Anything that comes before it will also be omitted.
+	{
+#define current ( *scanner )
+#define matched 0
+#define move_fwd() \
+	do             \
+	{              \
+		++scanner; \
+		--left;    \
+	} while ( 0 )
+		const StrC directive_start  = txt( "ifdef" );
+		const StrC directive_end    = txt( "endif" );
+		const StrC def_intellisense = txt( "GEN_INTELLISENSE_DIRECTIVES" );
+
+		bool        found_directive = false;
+		char const* scanner         = str.Data;
+		s32         left            = fsize;
+		while ( left )
+		{
+			// Processing directive.
+			if ( current == '#' )
+			{
+				move_fwd();
+				while ( left && char_is_space( current ) )
+					move_fwd();
+
+				if ( ! found_directive )
+				{
+					if ( left && str_compare( scanner, directive_start.Ptr, directive_start.Len ) == matched )
+					{
+						scanner += directive_start.Len;
+						left    -= directive_start.Len;
+
+						while ( left && char_is_space( current ) )
+							move_fwd();
+
+						if ( left && str_compare( scanner, def_intellisense.Ptr, def_intellisense.Len ) == matched )
+						{
+							scanner         += def_intellisense.Len;
+							left            -= def_intellisense.Len;
+
+							found_directive  = true;
+						}
+					}
+
+					// Skip to end of line
+					while ( left && current != '\r' && current != '\n' )
+						move_fwd();
+					move_fwd();
+
+					if ( left && current == '\n' )
+						move_fwd();
+
+					continue;
+				}
+
+				if ( left && str_compare( scanner, directive_end.Ptr, directive_end.Len ) == matched )
+				{
+					scanner += directive_end.Len;
+					left    -= directive_end.Len;
+
+					// Skip to end of line
+					while ( left && current != '\r' && current != '\n' )
+						move_fwd();
+					move_fwd();
+
+					if ( left && current == '\n' )
+						move_fwd();
+
+					// sptr skip_size = fsize - left;
+					if ( ( scanner + 2 ) >= ( str.Data + fsize ) )
+					{
+						mem_move( str, scanner, left );
+						str.get_header().Length = left;
+						break;
+					}
+
+					mem_move( str, scanner, left );
+					str.get_header().Length = left;
+
+					break;
+				}
+			}
+
+			move_fwd();
+		}
+#undef move_fwd
+#undef matched
+#undef current
+	}
+
+	file_close( &file );
+	return untyped_str( str );
+}
+
+#if 0
+struct CodeFile
+{
+	using namespace Parser;
+
+	String              FilePath;
+	TokArray            Tokens;
+	Array<ParseFailure> ParseFailures;
+	Code                CodeRoot;
+};
+
+namespace Parser
+{
+	struct ParseFailure
+	{
+		String Reason;
+		Code   Node;
+	};
+}
+
+CodeFile scan_file( char const* path )
+{
+	using namespace Parser;
+
+	CodeFile
+	result = {};
+	result.FilePath = String::make( GlobalAllocator, path );
+
+	Code code = scan_file( path );
+	result.CodeRoot = code;
+
+	ParseContext context = parser_get_last_context();
+	result.Tokens        = context.Tokens;
+	result.ParseFailures = context.Failures;
+
+	return result;
+}
+#endif
+GEN_NS_END
+
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
+
+#ifdef __GNUC__
+#pragma GCC diagnostic pop
+#endif

Project/Source/GasaGen/GasaGenCommon.cpp

@@ -2,7 +2,7 @@
 #if GASA_INTELLISENSE_DIRECTIVES
 #pragma once
 #include "gen.hpp"
-#include "GasaGenCommon.cpp"
+// #include "GasaGenCommon.cpp"
 using namespace gen;
 #endif
 

Project/Source/GasaGen/GasaGen_DevOptionsCache.cpp

@@ -27,7 +27,8 @@ void gen_FGasaDevOptionsCache()
 			if ( member->Type == ECode::Untyped && member->Name.starts_with(str_UPROPERTY) )
 				++ member;
 			if ( member->Type == ECode::Variable
-			&& (	member->ValueType->Name.starts_with( txt("TSoftClassPtr"))
+			&& (	member->ValueType->Name.starts_with( txt("TArray< TSoftObjectPtr"))
+				||	member->ValueType->Name.starts_with( txt("TSoftClassPtr"))
 				||  member->ValueType->Name.starts_with( txt("TSoftObjectPtr")) )
 			)
 				GasaDevOptions_UPROPERTIES.append(member.cast<CodeVar>());
@@ -36,6 +37,10 @@ void gen_FGasaDevOptionsCache()
 
 	CodeComment generation_notice = def_comment(txt("Generated by GasaGen/GasaGen_DevOptionsCache.cpp"));
 
+	CodeType t_UClassPtr            = parse_type(code(UClass*));
+	CodeType t_UObjectPtr           = parse_type(code(UObject*));
+	CodeType t_Array_UObjectPtr     = parse_type(code(TArray< UObject* >));
+
 	Builder header = Builder::open( path_module_gasa "GasaDevOptionsCache.h" );
 	{
 		header.print( generation_notice );
@@ -49,9 +54,6 @@ void gen_FGasaDevOptionsCache()
 		{
 			CodeBody body = def_body(ECode::Struct_Body);
 			{
-				CodeType t_UClassPtr  = parse_type(code(UClass*));
-				CodeType t_UObjectPtr = parse_type(code(UObject*));
-
 				body.append(UHT_GENERATED_BODY);
 				body.append(fmt_newline);
 				for (CodeVar var : GasaDevOptions_UPROPERTIES)
@@ -64,6 +66,10 @@ void gen_FGasaDevOptionsCache()
 						body.append(UHT_UPROPERTY);
 						body.append( def_variable(t_UObjectPtr, var->Name));
 					}
+					if ( var->ValueType->Name.starts_with( txt("TArray< TSoftObjectPtr") )) {
+						body.append(UHT_UPROPERTY);
+						body.append( def_variable(t_Array_UObjectPtr, var->Name));
+					}
 				}
 				body.append(fmt_newline);
 				body.append( parse_function(code( void CachedDevOptions(); )));
@@ -107,6 +113,25 @@ void gen_FGasaDevOptionsCache()
 			cached_property_assignments.append(fmt_newline);
 			for (CodeVar var : GasaDevOptions_UPROPERTIES)
 			{
+				if ( var->ValueType.to_string().starts_with(txt("TArray")) )
+				{
+					#pragma push_macro("TEXT")
+					#undef TEXT
+					Code assignment = code_fmt( "property_array", (StrC)var->Name, stringize(
+						for ( auto& entry : DevOpts-> <property_array> )
+						{
+							<property_array>.Push( entry.LoadSynchronous() );
+							ensureMsgf(entry != nullptr, TEXT("An <property_array> entry is null, DO NOT RUN PIE or else you may get a crash if not handled in BP or C++"));
+						}
+					));
+					#pragma pop_macro("TEXT")
+					cached_property_assignments.append(assignment);
+					cached_property_assignments.append(fmt_newline);
+					cached_property_assignments.append(fmt_newline);
+
+					continue;
+				}
+
 				#pragma push_macro("TEXT")
 				#undef TEXT
 				Code assignment = code_fmt( "property", (StrC)var->Name, stringize(

Project/Source/GasaGen/GasaGen_UGasaAttributeSet.cpp

@@ -335,8 +335,6 @@ void gen_UGasaAttributeSet()
 						Super::PreAttributeChange(Attribute, NewValue);
 						
 						<attribute_clamps>
-						
-						PreAttributeChange_Custom();
 					}
 				)));
 
@@ -348,8 +346,6 @@ void gen_UGasaAttributeSet()
 						Props.Populate(Data);
 						
 						<attribute_clamps>
-						
-						PostAttributeChange_Custom();
 					}
 				)));
 			}

Project/Source/GasaGen/gen.scanner.cpp

@@ -1106,5 +1106,4 @@ String csv_write_string_delimiter( AllocatorInfo a, CSV_Object* obj, char delimi
 
 #pragma endregion CSV
 
-#include "scanner.hpp"
 GEN_NS_END