24. Health and Mana

Decided to try using gencpp for the first time with UE (just codegen, not parsing).

I used it to generate the AttributeSet

.gitignore

@@ -20,3 +20,8 @@ Project/Saved/Screenshots
 */Binaries/Win64/*.patch_*.*
 Project/Saved/ImGui
 Project/Saved/ImGui/imgui.ini
+GasaGen_*.pdb
+Project/Binaries/GasaGen.exe
+Project/Binaries/GasaGen.map
+Project/Binaries/GasaGen.obj
+Project/Binaries/vc140.pdb

.vscode/launch.json

@@ -0,0 +1,17 @@
+{
+	// Use IntelliSense to learn about possible attributes.
+	// Hover to view descriptions of existing attributes.
+	// For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+	"version": "0.2.0",
+	"configurations": [
+		{
+			"type": "cppvsdbg",
+			"request": "launch",
+			"name": "Debug GenGas vsdbg",
+			"program": "${workspaceFolder}/Project/Binaries/GasaGen.exe",
+			"args": [],
+			"cwd": "${workspaceFolder}/Project/",
+			"visualizerFile": "${workspaceFolder}/scripts/gencpp.natvis"
+		},
+	]
+}

Project/Source/Gasa/AbilitySystem/GasaAttributeSet.cpp

@@ -1,2 +1,39 @@
-#include "GasaAttributeSet.h"
+// This was generated by GasaGen/GasaGen.cpp
+#include "GasaAttributeSet.h"
 
+#include "AbilitySystemComponent.h"
+#include "Net/UnrealNetwork.h"
+#include "Networking/GasaNetLibrary.h"
+
+UGasaAttributeSet::UGasaAttributeSet()
+{
+}
+
+void UGasaAttributeSet::Client_OnRep_Health( FGameplayAttributeData& PrevHealth )
+{
+	GAMEPLAYATTRIBUTE_REPNOTIFY( UGasaAttributeSet, Health, PrevHealth )
+}
+
+void UGasaAttributeSet::Client_OnRep_MaxHealth( FGameplayAttributeData& PrevMaxHealth )
+{
+	GAMEPLAYATTRIBUTE_REPNOTIFY( UGasaAttributeSet, MaxHealth, PrevMaxHealth )
+}
+
+void UGasaAttributeSet::Client_OnRep_Mana( FGameplayAttributeData& PrevMana )
+{
+	GAMEPLAYATTRIBUTE_REPNOTIFY( UGasaAttributeSet, Mana, PrevMana )
+}
+
+void UGasaAttributeSet::Client_OnRep_MaxMana( FGameplayAttributeData& PrevMaxMana )
+{
+	GAMEPLAYATTRIBUTE_REPNOTIFY( UGasaAttributeSet, MaxMana, PrevMaxMana )
+}
+
+void UGasaAttributeSet::GetLifetimeReplicatedProps( TArray< FLifetimeProperty >& OutLifetimeProps ) const
+{
+	Super::GetLifetimeReplicatedProps( OutLifetimeProps );
+	DOREPLIFETIME_DEFAULT_GAS( UGasaAttributeSet, Health );
+	DOREPLIFETIME_DEFAULT_GAS( UGasaAttributeSet, MaxHealth );
+	DOREPLIFETIME_DEFAULT_GAS( UGasaAttributeSet, Mana );
+	DOREPLIFETIME_DEFAULT_GAS( UGasaAttributeSet, MaxMana );
+}

Project/Source/Gasa/AbilitySystem/GasaAttributeSet.h

@@ -1,15 +1,38 @@
-#pragma once
+// This was generated by GasaGen/GasaGen.cpp
-#include "AttributeSet.h"
 
+#include "AttributeSet.h"
 
 #include "GasaAttributeSet.generated.h"
 
-
+UCLASS() class GASA_API UGasaAttributeSet : public UAttributeSet
-UCLASS()
-class GASA_API UGasaAttributeSet : public UAttributeSet
 {
 	GENERATED_BODY()
 public:
+	UPROPERTY( ReplicatedUsing = Client_OnRep_Health, EditAnywhere, BlueprintReadWrite, Category = "Attributes" )
+	FGameplayAttributeData Health;
 
+	UPROPERTY( ReplicatedUsing = Client_OnRep_Health, EditAnywhere, BlueprintReadWrite, Category = "Attributes" )
+	FGameplayAttributeData MaxHealth;
+
+	UPROPERTY( ReplicatedUsing = Client_OnRep_Health, EditAnywhere, BlueprintReadWrite, Category = "Attributes" )
+	FGameplayAttributeData Mana;
+
+	UPROPERTY( ReplicatedUsing = Client_OnRep_Health, EditAnywhere, BlueprintReadWrite, Category = "Attributes" )
+	FGameplayAttributeData MaxMana;
+
+	UGasaAttributeSet();
+
+	UFUNCTION()
+	void Client_OnRep_Health( FGameplayAttributeData& PrevHealth );
+	UFUNCTION()
+	void Client_OnRep_MaxHealth( FGameplayAttributeData& PrevMaxHealth );
+	UFUNCTION()
+	void Client_OnRep_Mana( FGameplayAttributeData& PrevMana );
+	UFUNCTION()
+	void Client_OnRep_MaxMana( FGameplayAttributeData& PrevMaxMana );
+
+#pragma region UObject
+
+	void GetLifetimeReplicatedProps( TArray< FLifetimeProperty >& OutLifetimeProps ) const override;
+#pragma endregion UObject
 };
-

Project/Source/Gasa/Networking/GasaNetLibrary.h

@@ -1,6 +1,5 @@
 #pragma once
 
-
 namespace Gasa
 {
 	constexpr float NetCullDist_Default   = 225000000.0f;
@@ -12,4 +11,7 @@ namespace Gasa
 	constexpr float NetCullDist_Far       = 8500.0f  * 8500.0f;
 	constexpr float NetCullDist_VeryFar   = 10000.0f * 10000.0f;
 	constexpr float NetCullDist_VisualMax = 15000.0f * 15000.0f;
+
+	#define DOREPLIFETIME_DEFAULT_GAS(Class, ReplicatedVar) \
+		DOREPLIFETIME_CONDITION_NOTIFY(Class, ReplicatedVar, COND_None, REPNOTIFY_Always)
 }

Project/Source/GasaGen/GasaGen.cpp

@@ -0,0 +1,178 @@
+#define GEN_DEFINE_LIBRARY_CODE_CONSTANTS
+#define GEN_ENFORCE_STRONG_CODE_TYPES
+#define GEN_EXPOSE_BACKEND
+// #define GEN_DEFINE_ATTRIBUTE_TOKENS
+#define GEN_IMPLEMENTATION
+#include "gen.cpp"
+#include "gen.builder.cpp"
+using namespace gen;
+
+// Program assumes its working directory is the project
+#define path_config                              "./Source/Config/"
+#define path_module_gasa                         "./Source/Gasa/"
+#define path_gasa_ability_system path_module_gasa "AbilitySystem/"
+
+
+void def_attribute_fields( CodeBody body, Array<StringCached> fields )
+{
+	for ( String field : fields )
+	{
+		Code field_uproperty = code_str(
+			UPROPERTY(ReplicatedUsing=Client_OnRep_Health, EditAnywhere, BlueprintReadWrite, Category="Attributes")
+		);
+
+		CodeType type_FGameplayAttributeData = def_type( txt("FGameplayAttributeData"));
+
+		body.append(fmt_newline);
+		body.append( field_uproperty );
+		body.append(fmt_newline);
+		body.append( def_variable( type_FGameplayAttributeData, StrC(field)) );
+	}
+}
+
+void def_attribute_field_on_reps( CodeBody body, Array<StringCached> fields )
+{
+	for ( String field : fields )
+	{
+		Code umeta_UFUNCTION = code_str( UFUNCTION() );
+
+		body.append(fmt_newline);
+		body.append( umeta_UFUNCTION );
+		body.append(fmt_newline);
+		body.append( code_fmt( "field", (StrC)field, stringize(
+			void Client_OnRep_<field>(FGameplayAttributeData& Prev<field>);
+		)));
+	}
+}
+
+void impl_attribute_fields( CodeBody body,  Array<StringCached> fields )
+{
+	for ( String field : fields )
+	{
+		body.append(fmt_newline);
+		CodeFn field_impl = parse_function( token_fmt( "field", (StrC)field, stringize(
+			void UGasaAttributeSet::Client_OnRep_<field>(FGameplayAttributeData& Prev<field>)
+			{
+				GAMEPLAYATTRIBUTE_REPNOTIFY(UGasaAttributeSet, <field>, Prev<field>)
+			}
+		)));
+		body.append( field_impl );
+	}
+}
+
+int gen_main()
+{
+	gen::init();
+	log_fmt("Generating code for the Gasa module");
+
+	Code umeta_uclass         = code_str( UCLASS() );
+	Code umeta_generated_body = code_str( GENERATED_BODY() );
+	Code gasa_api             = code_str( GASA_API );
+
+	CodeType type_UAttributeSet = def_type( txt("UAttributeSet") );
+
+	CodeComment generation_notice = def_comment(txt("This was generated by GasaGen/GasaGen.cpp"));
+
+	Array<StringCached> attribute_fields = Array<StringCached>::init( GlobalAllocator);
+	attribute_fields.append( get_cached_string(txt("Health")));
+	attribute_fields.append( get_cached_string(txt("MaxHealth")));
+	attribute_fields.append( get_cached_string(txt("Mana")));
+	attribute_fields.append( get_cached_string(txt("MaxMana")));
+
+	Builder header = Builder::open( path_gasa_ability_system "GasaAttributeSet.h");
+	{
+		header.print(generation_notice);
+		header.print(fmt_newline);
+		{
+			CodeInclude Include_AttributeSet               = def_include(txt("AttributeSet.h"));
+			CodeInclude Include_GasaAttributeSet_Generated = def_include(txt("GasaAttributeSet.generated.h"));
+
+			CodeAttributes attributes = def_attributes( gasa_api->Name);
+
+			CodeClass GasaAttributeSet = {};
+			{
+				CodeBody body = def_body( CodeT::Class_Body );
+				{
+					body.append( umeta_generated_body);
+					body.append( fmt_newline);
+					body.append( access_public );
+
+					def_attribute_fields( body, attribute_fields);
+
+					body.append(fmt_newline);
+					body.append( def_constructor() );
+
+					def_attribute_field_on_reps( body, attribute_fields);
+
+					body.append(fmt_newline);
+					body.append(fmt_newline);
+
+					body.append( def_pragma( txt("region UObject")));
+					body.append( parse_function( code(
+						void GetLifetimeReplicatedProps(TArray<FLifetimeProperty>& OutLifetimeProps) const override;
+					)));
+					body.append( def_pragma( txt("endregion UObject")));
+				}
+				GasaAttributeSet = def_class( txt("UGasaAttributeSet"), body
+					, type_UAttributeSet
+					, AccessSpec::Public
+					, attributes
+				);
+			}
+
+			header.print( Include_AttributeSet);
+			header.print( fmt_newline);
+			header.print( Include_GasaAttributeSet_Generated);
+			header.print( fmt_newline);
+			header.print(umeta_uclass);
+			header.print(GasaAttributeSet);
+		}
+		header.write();
+	}
+
+	Builder source = Builder::open( path_gasa_ability_system "GasaAttributeSet.cpp" );
+	{
+		source.print(generation_notice);
+		source.print( def_include( txt("GasaAttributeSet.h")));
+		source.print(fmt_newline);
+		source.print( def_include( txt("AbilitySystemComponent.h")));
+		source.print( def_include( txt("Net/UnrealNetwork.h")));
+		source.print( def_include( txt("Networking/GasaNetLibrary.h")));
+		{
+			CodeBody body = def_body( CodeT::Global_Body );
+			body.append(fmt_newline);
+			body.append(code_str(
+				UGasaAttributeSet::UGasaAttributeSet() {}
+			));
+			body.append(fmt_newline);
+
+			impl_attribute_fields(body, attribute_fields);
+
+			CodeFn GetLifetimeOfReplicatedProps;
+			{
+				CodeBody field_lifetimes = def_body( CodeT::Function_Body);
+				for (StringCached field : attribute_fields)
+				{
+					field_lifetimes.append( code_fmt( "field", (StrC)field, stringize(
+						DOREPLIFETIME_DEFAULT_GAS(UGasaAttributeSet, <field>);
+					)));
+				}
+
+				GetLifetimeOfReplicatedProps = parse_function( token_fmt( "body", (StrC)(field_lifetimes.to_string()), stringize(
+					void UGasaAttributeSet::GetLifetimeReplicatedProps(TArray<FLifetimeProperty>& OutLifetimeProps) const
+					{
+						Super::GetLifetimeReplicatedProps(OutLifetimeProps);
+						<body>
+					}
+				)));
+			}
+			body.append(GetLifetimeOfReplicatedProps);
+
+			source.print(body);
+		}
+		source.write();
+	}
+
+	// gen::deinit();
+	return 0;
+}

Project/Source/GasaGen/gen.builder.cpp

@@ -0,0 +1,63 @@
+// This file was generated automatially by gencpp's bootstrap.cpp (See: https://github.com/Ed94/gencpp)
+
+#include "gen.builder.hpp"
+
+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()
+{
+	bool 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

Project/Source/GasaGen/gen.builder.hpp

@@ -0,0 +1,24 @@
+// This file was generated automatially by gencpp's bootstrap.cpp (See: https://github.com/Ed94/gencpp)
+
+#pragma once
+
+#include "gen.hpp"
+
+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

Project/Source/GasaGen/gen.scanner.hpp

@@ -0,0 +1,593 @@
+// This file was generated automatially by gencpp's bootstrap.cpp (See: https://github.com/Ed94/gencpp)
+
+#pragma once
+
+#include "gen.hpp"
+
+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

scripts/.clang-format

@@ -0,0 +1,171 @@
+# Format Style Options - Created with Clang Power Tools
+---
+AccessModifierOffset: -4
+
+AlignAfterOpenBracket: BlockIndent
+AlignArrayOfStructures: Left
+AlignConsecutiveAssignments:
+  Enabled: true
+  AcrossEmptyLines: true
+  AcrossComments: false
+  AlignCompound: true
+  PadOperators: true
+AlignConsecutiveBitFields:
+  Enabled: true
+  AcrossEmptyLines: true
+  AcrossComments: false
+AlignConsecutiveDeclarations:
+  Enabled: true
+  AcrossEmptyLines: false
+  AcrossComments: false
+AlignConsecutiveMacros:
+  Enabled: true
+  AcrossEmptyLines: true
+  AcrossComments: false
+AlignEscapedNewlines: Left
+AlignOperands: DontAlign
+
+AlignTrailingComments: true
+
+AllowAllArgumentsOnNextLine: false
+AllowAllConstructorInitializersOnNextLine: false
+AllowAllParametersOfDeclarationOnNextLine: false
+AllowShortBlocksOnASingleLine: Never
+AllowShortCaseLabelsOnASingleLine: false
+AllowShortLambdasOnASingleLine: None
+AllowShortEnumsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: None
+AllowShortIfStatementsOnASingleLine: Never
+AllowShortLoopsOnASingleLine: false
+
+AlwaysBreakAfterReturnType: None
+AlwaysBreakBeforeMultilineStrings: true
+AlwaysBreakTemplateDeclarations: Yes
+
+BinPackArguments: false
+BinPackParameters: false
+
+BitFieldColonSpacing: Both
+
+BraceWrapping:
+  AfterCaseLabel: false
+  AfterClass: false
+  AfterControlStatement: false
+  AfterEnum: false
+  AfterFunction: false
+  AfterNamespace: false
+  AfterObjCDeclaration: false
+  AfterStruct: false
+  AfterUnion: false
+  AfterExternBlock: false
+  BeforeCatch: false
+  BeforeElse: false
+  IndentBraces: false
+  SplitEmptyFunction: false
+  SplitEmptyRecord: false
+  SplitEmptyNamespace: false
+  BeforeLambdaBody: false
+  BeforeWhile: false
+
+BreakAfterAttributes: Always
+BreakArrays: true
+# BreakBeforeInlineASMColon: OnlyMultiline
+BreakBeforeBinaryOperators: NonAssignment
+BreakBeforeBraces: Allman
+BreakBeforeInheritanceComma: true
+BreakInheritanceList: BeforeComma
+BreakBeforeConceptDeclarations: true
+BreakBeforeTernaryOperators: true
+BreakConstructorInitializers: BeforeComma
+BreakStringLiterals: true
+
+ColumnLimit: 160
+
+CompactNamespaces: true
+
+ConstructorInitializerAllOnOneLineOrOnePerLine: true
+ConstructorInitializerIndentWidth : 4
+
+ContinuationIndentWidth: 4
+
+Cpp11BracedListStyle: false
+
+DeriveLineEnding: true
+
+ExperimentalAutoDetectBinPacking: false
+
+FixNamespaceComments: true
+
+IncludeBlocks: Preserve
+
+IndentCaseBlocks: false
+IndentCaseLabels: true
+IndentExternBlock: AfterExternBlock
+IndentGotoLabels: true
+IndentPPDirectives: None
+IndentRequires: true
+IndentWidth: 4
+IndentWrappedFunctionNames: true
+
+# InsertNewlineAtEOF: true
+# InsertTrailingCommas: Wrapped
+
+LambdaBodyIndentation: OuterScope
+
+Language: Cpp
+
+MaxEmptyLinesToKeep: 4
+
+NamespaceIndentation: All
+
+PointerAlignment: Left
+
+QualifierAlignment: Leave
+
+ReferenceAlignment: Left
+
+ReflowComments: true
+
+# RequiresExpressionIndentation: OuterScope
+
+SeparateDefinitionBlocks: Always
+
+ShortNamespaceLines: 40
+
+SortIncludes: false
+SortUsingDeclarations: false
+
+SpaceAfterCStyleCast: false
+SpaceAfterLogicalNot: true
+SpaceAfterTemplateKeyword: false
+
+SpaceAroundPointerQualifiers: Default
+
+SpaceBeforeAssignmentOperators: true
+SpaceBeforeCaseColon: true
+SpaceBeforeCpp11BracedList: true
+SpaceBeforeCtorInitializerColon: true
+SpaceBeforeInheritanceColon: true
+SpaceBeforeParens: ControlStatementsExceptControlMacros
+SpaceBeforeRangeBasedForLoopColon: true
+SpaceBeforeSquareBrackets: false
+SpacesBeforeTrailingComments: 4
+
+SpaceInEmptyBlock: true
+SpaceInEmptyParentheses: false
+SpacesInAngles: true
+SpacesInCStyleCastParentheses: true
+SpacesInConditionalStatement: true
+SpacesInContainerLiterals: true
+SpacesInLineCommentPrefix:
+  Minimum: 1
+  Maximum: 20
+SpacesInParentheses: true
+SpacesInSquareBrackets: true
+
+Standard: c++17
+
+TabWidth: 4
+
+UseTab: ForIndentation
+...

scripts/gen_pass_gasa.ps1

@@ -0,0 +1,112 @@
+Clear-Host
+
+$target_arch        = Join-Path $PSScriptRoot 'helpers/target_arch.psm1'
+$devshell           = Join-Path $PSScriptRoot 'helpers/devshell.ps1'
+$format_cpp	        = Join-Path $PSScriptRoot 'helpers/format_cpp.psm1'
+$incremental_checks = Join-Path $PSScriptRoot 'helpers/incremental_checks.ps1'
+$vendor_toolchain   = Join-Path $PSScriptRoot 'helpers/vendor_toolchain.ps1'
+$update_deps        = Join-Path $PSScriptRoot 'update_deps.ps1'
+
+$path_root     = git rev-parse --show-toplevel
+
+Import-Module $target_arch
+Import-Module $format_cpp
+
+#region Arguments
+$vendor       = $null
+$release      = $null
+$verbose      = $false
+[bool] $bootstrap    = $false
+[bool] $singleheader = $false
+[bool] $test         = $false
+
+[array] $vendors = @( "clang", "msvc" )
+
+# This is a really lazy way of parsing the args, could use actual params down the line...
+
+if ( $args ) { $args | ForEach-Object {
+	switch ($_){
+	{ $_ -in $vendors }   { $vendor       = $_; break }
+	"verbose"			  { $verbose      = $true }
+	"release"             { $release      = $true }
+	"debug"               { $release      = $false }
+	}
+}}
+#endregion Arguments
+
+#region Configuration
+if ($IsWindows) {
+	# This library was really designed to only run on 64-bit systems.
+	# (Its a development tool after all)
+    & $devshell -arch amd64
+}
+
+if ( $vendor -eq $null ) {
+	write-host "No vendor specified, assuming clang available"
+	$compiler = "clang"
+}
+
+if ( $release -eq $null ) {
+	write-host "No build type specified, assuming debug"
+	$release = $false
+}
+elseif ( $release -eq $false ) {
+	$debug = $true
+}
+else {
+	$optimize = $true
+}
+
+
+. $vendor_toolchain
+. $incremental_checks
+
+write-host "Building GasaGen with $vendor"
+write-host "Build Type: $(if ($release) {"Release"} else {"Debug"} )"
+
+#region Building
+$path_project  = Join-Path $path_root    'Project'
+$path_binaries = Join-Path $path_project 'Binaries'
+$path_scripts  = Join-Path $path_root    'scripts'
+$path_source   = Join-Path $path_project 'Source'
+
+$path_gasa    = join-path $path_source   'Gasa'
+$path_gasagen = join-path $path_source   'GasaGen'
+$exe_gasagen  = join-path $path_binaries 'GasaGen.exe'
+
+function build-gengasa
+{
+	$includes   = @( $path_gasagen )
+	$unit       = join-path $path_gasagen 'GasaGen.cpp'
+
+	$compiler_args = @()
+	$compiler_args += ($flag_define + 'GEN_TIME')
+
+	$linker_args = @()
+	$linker_args += $flag_link_win_subsystem_console
+
+	build-simple $path_binaries $includes $compiler_args $linker_args $unit $exe_gasagen
+}
+build-gengasa
+
+function run-gengasa
+{
+	Push-Location $path_project
+	if ( Test-Path( $exe_gasagen ) ) {
+		write-host "`nRunning GasaGen"
+		$time_taken = Measure-Command { & $exe_gasagen
+				| ForEach-Object {
+					write-host `t $_ -ForegroundColor Green
+				}
+			}
+		write-host "`GasaGen completed in $($time_taken.TotalMilliseconds) ms"
+	}
+	Pop-Location
+
+	$path_AbilitySystem = join-path $path_gasa 'AbilitySystem'
+	$include  = @(
+		'GasaAttributeSet.h', 'GasaAttributeSet.cpp'
+	)
+	format-cpp $path_AbilitySystem $include $null
+}
+run-gengasa

scripts/gencpp.natvis

@@ -0,0 +1,682 @@
+<?xml version="1.0" encoding="utf-8"?>
+<AutoVisualizer xmlns="http://schemas.microsoft.com/vstudio/debugger/natvis/2010">
+
+	<Type Name="gen::AllocatorInfo">
+		<DisplayString>Data:{Data} Proc:{Proc}</DisplayString>
+	</Type>
+
+	<Type Name="gen::Pool">
+		<DisplayString>NumBlocks: {NumBlocks} TotalSize: {TotalSize}</DisplayString>
+		<Expand>
+			<LinkedListItems>
+				<Size>NumBlocks</Size>
+				<HeadPointer>FreeList</HeadPointer>
+				<NextPointer>FreeList</NextPointer>
+				<ValueNode>PhysicalStart</ValueNode>
+			</LinkedListItems>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::Array&lt;*&gt;">
+		<DisplayString>Num:{((Header*)((char*)Data - sizeof(Header)))->Num},
+			Capacity:{((Header*)((char*)Data - sizeof(Header)))->Capacity}</DisplayString>
+		<Expand>
+			<Synthetic Name="Header">
+				<DisplayString>{(Header*)((char*)Data - sizeof(Header))}</DisplayString>
+				<Expand>
+					<Item Name="Allocator">((Header*)((char*)Data - sizeof(Header)))->Allocator</Item>
+					<Item Name="Capacity">((Header*)((char*)Data - sizeof(Header)))->Capacity</Item>
+					<Item Name="Num">((Header*)((char*)Data - sizeof(Header)))->Num</Item>
+				</Expand>
+			</Synthetic>
+			<ArrayItems>
+				<Size>((Header*)((char*)Data - sizeof(Header)))->Capacity</Size>
+				<ValuePointer>Data</ValuePointer>
+			</ArrayItems>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::StrC">
+		<DisplayString>Len:{Len} Ptr:{Ptr, [Len]s}</DisplayString>
+	</Type>
+
+	<Type Name="gen::String">
+		<DisplayString Condition="Data == nullptr">null</DisplayString>
+		<DisplayString>{Data,na}</DisplayString>
+		<Expand>
+			<Synthetic Name="Header">
+				<DisplayString>{(Header*)((char*)Data - sizeof(Header))}</DisplayString>
+				<Expand>
+					<Item Name="Allocator">((Header*)((char*)Data - sizeof(Header)))->Allocator</Item>
+					<Item Name="Capacity">((Header*)((char*)Data - sizeof(Header)))->Capacity</Item>
+					<Item Name="Length">((Header*)((char*)Data - sizeof(Header)))->Length</Item>
+				</Expand>
+			</Synthetic>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::String::Header">
+		<DisplayString>Length: {Length}, Capacity: {Capacity}</DisplayString>
+		<Expand>
+			<Item Name="Allocator">Allocator</Item>
+			<Item Name="Length">Length</Item>
+			<Item Name="Capacity">Capacity</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::AST">
+		<DisplayString Condition="this != nullptr">{Name} Type: {Type}</DisplayString>
+		<Expand>
+			<Item Name="Content">Content</Item>
+			<Item Name="Parent">Parent</Item>
+			<Item Name="Prev">Prev</Item>
+			<Item Name="Next">Next</Item>
+			<Item Name="NumEntries">NumEntries</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::Code">
+		<DisplayString Condition="ast == nullptr">Null</DisplayString>
+		<DisplayString Condition="ast != nullptr">{ast->Name} Type: {ast->Type}</DisplayString>
+		<Expand HideRawView="false">
+			<Item Name="Content">ast->Content</Item>
+			<Item Name="Body">ast->Body</Item>
+			<Item Name="Parent">ast->Parent</Item>
+			<Item Name="ModuleFlags" Condition="ast->ModuleFlags != ModuleFlag::Invalid">
+				ast->ModuleFlags</Item>
+			<Item Name="ArrSpecs" Condition="ast->ArrSpecs[0] &lt; 18">ast->ArrSpecs</Item>
+			<Item Name="Prev">ast->Prev</Item>
+			<Item Name="Next">ast->Next</Item>
+			<Item Name="NumEntries">ast->NumEntries</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::AST_Body">
+		<DisplayString>{Name} Type: {Type}</DisplayString>
+		<Expand>
+			<Item Name="Parent">Parent</Item>
+			<Item Name="Front">Front</Item>
+			<Item Name="Back">Back</Item>
+			<Item Name="NumEntries">NumEntries</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::AST_Attributes">
+		<DisplayString>{Name} Type: {Type}</DisplayString>
+		<Expand>
+			<Item Name="Content">Content</Item>
+			<Item Name="Parent">Parent</Item>
+			<Item Name="Prev">Prev</Item>
+			<Item Name="Next">Next</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::AST_Comment">
+		<DisplayString>{Name} Type: {Type}</DisplayString>
+		<Expand>
+			<Item Name="Content">Content</Item>
+			<Item Name="Parent">Parent</Item>
+			<Item Name="Prev">Prev</Item>
+			<Item Name="Next">Next</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::AST_Class">
+		<DisplayString>{Name} Type: {Type}</DisplayString>
+		<Expand>
+			<Item Name="ModuleFlags">ModuleFlags</Item>
+			<Item Name="Attributes">Attributes</Item>
+			<Item Name="ParentType">ParentType</Item>
+			<Item Name="ParentAccess">ParentAccess</Item>
+			<Item Name="Body">Body</Item>
+			<Item Name="Parent">Parent</Item>
+			<Item Name="Prev">Prev</Item>
+			<Item Name="Next">Next</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::AST_Enum">
+		<DisplayString>{Name} Type: {Type}</DisplayString>
+		<Expand>
+			<Item Name="Attributes">Attributes</Item>
+			<Item Name="UnderlyingType">UnderlyingType</Item>
+			<Item Name="Body">Body</Item>
+			<Item Name="ModuleFlags">ModuleFlags</Item>
+			<Item Name="Parent">Parent</Item>
+			<Item Name="Prev">Prev</Item>
+			<Item Name="Next">Next</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::AST_Exec">
+		<DisplayString>{Name} Type: {Type}</DisplayString>
+		<Expand>
+			<Item Name="Body">Body</Item>
+			<Item Name="Parent">Parent</Item>
+			<Item Name="Prev">Prev</Item>
+			<Item Name="Next">Next</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::AST_Extern">
+		<DisplayString>{Name} Type: {Type}</DisplayString>
+		<Expand>
+			<Item Name="Body">Body</Item>
+			<Item Name="Parent">Parent</Item>
+			<Item Name="Prev">Prev</Item>
+			<Item Name="Next">Next</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::AST_Include">
+		<DisplayString>{Name} Type: {Type}</DisplayString>
+		<Expand>
+			<Item Name="Content">Content</Item>
+			<Item Name="Parent">Parent</Item>
+			<Item Name="Prev">Prev</Item>
+			<Item Name="Next">Next</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::AST_Friend">
+		<DisplayString>{Name} Type: {Type}</DisplayString>
+		<Expand>
+			<Item Name="Declaration">Declaration</Item>
+			<Item Name="Parent">Parent</Item>
+			<Item Name="Prev">Prev</Item>
+			<Item Name="Next">Next</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::AST_Fn">
+		<DisplayString>{Name} Type: {Type}</DisplayString>
+		<Expand>
+			<Item Name="ModuleFlags">ModuleFlags</Item>
+			<Item Name="Attributes">Attributes</Item>
+			<Item Name="Specs">Specs</Item>
+			<Item Name="ReturnType">ReturnType</Item>
+			<Item Name="Params">Params</Item>
+			<Item Name="Body">Body</Item>
+			<Item Name="Parent">Parent</Item>
+			<Item Name="Prev">Prev</Item>
+			<Item Name="Next">Next</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::AST_Module">
+		<DisplayString>{Name} Type: {Type}</DisplayString>
+		<Expand>
+			<Item Name="ModuleFlags">ModuleFlags</Item>
+			<Item Name="Parent">Parent</Item>
+			<Item Name="Prev">Prev</Item>
+			<Item Name="Next">Next</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::AST_NS">
+		<DisplayString>{Name} Type: {Type}</DisplayString>
+		<Expand>
+			<Item Name="ModuleFlags">ModuleFlags</Item>
+			<Item Name="Parent">Parent</Item>
+			<Item Name="Prev">Prev</Item>
+			<Item Name="Next">Next</Item>
+			<Item Name="Body">Body</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::AST_Operator">
+		<DisplayString>{Name} Type: {Type}</DisplayString>
+		<Expand>
+			<Item Name="ModuleFlags">ModuleFlags</Item>
+			<Item Name="Attributes">Attributes</Item>
+			<Item Name="Specs">Specs</Item>
+			<Item Name="ReturnType">ReturnType</Item>
+			<Item Name="Op">Op</Item>
+			<Item Name="Params">Params</Item>
+			<Item Name="Body">Body</Item>
+			<Item Name="Parent">Parent</Item>
+			<Item Name="Prev">Prev</Item>
+			<Item Name="Next">Next</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::AST_OpCast">
+		<DisplayString>{Name} Type: {Type}</DisplayString>
+		<Expand>
+			<Item Name="Specs">Specs</Item>
+			<Item Name="ValueType">ValueType</Item>
+			<Item Name="Body">Body</Item>
+			<Item Name="Parent">Parent</Item>
+			<Item Name="Prev">Prev</Item>
+			<Item Name="Next">Next</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::AST_Param">
+		<DisplayString>{Name} Type: {Type}</DisplayString>
+		<Expand>
+			<Item Name="ValueType">ValueType</Item>
+			<Item Name="Value">Value</Item>
+			<Item Name="Parent">Parent</Item>
+			<Item Name="Last">Last</Item>
+			<Item Name="Next">Next</Item>
+			<Item Name="NumEntries">NumEntries</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::AST_Specifiers">
+		<DisplayString>{Name} Type: {Type}</DisplayString>
+		<Expand>
+			<Item Name="Specs">Specs</Item>
+			<Item Name="NumEntries">NumEntries</Item>
+			<Item Name="Parent">Parent</Item>
+			<Item Name="Prev">Prev</Item>
+			<Item Name="Next">Next</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::AST_Struct">
+		<DisplayString>{Name} Type: {Type}</DisplayString>
+		<Expand>
+			<Item Name="ModuleFlags">ModuleFlags</Item>
+			<Item Name="Attributes">Attributes</Item>
+			<Item Name="ParentType">ParentType</Item>
+			<Item Name="ParentAccess">ParentAccess</Item>
+			<Item Name="Body">Body</Item>
+			<Item Name="Parent">Parent</Item>
+			<Item Name="Prev">Prev</Item>
+			<Item Name="Next">Next</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::AST_Template">
+		<DisplayString>{Name} Type: {Type}</DisplayString>
+		<Expand>
+			<Item Name="ModuleFlags">ModuleFlags</Item>
+			<Item Name="Declaration">Declaration</Item>
+			<Item Name="Params">Params</Item>
+			<Item Name="Parent">Parent</Item>
+			<Item Name="Prev">Prev</Item>
+			<Item Name="Next">Next</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::AST_Type">
+		<DisplayString>{Name} Type: {Type}</DisplayString>
+		<Expand>
+			<Item Name="Attributes">Attributes</Item>
+			<Item Name="Specs">Specs</Item>
+			<Item Name="ArrExpr">ArrExpr</Item>
+			<Item Name="Parent">Parent</Item>
+			<Item Name="Prev">Prev</Item>
+			<Item Name="Next">Next</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::AST_Typedef">
+		<DisplayString>{Name} Type: {Type}</DisplayString>
+		<Expand>
+			<Item Name="ModuleFlags">ModuleFlags</Item>
+			<Item Name="Attributes">Attributes</Item>
+			<Item Name="UnderlyingType">UnderlyingType</Item>
+			<Item Name="Parent">Parent</Item>
+			<Item Name="Prev">Prev</Item>
+			<Item Name="Next">Next</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::AST_Union">
+		<DisplayString>{Name} Type: {Type}</DisplayString>
+		<Expand>
+			<Item Name="ModuleFlags">ModuleFlags</Item>
+			<Item Name="Attributes">Attributes</Item>
+			<Item Name="Body">Body</Item>
+			<Item Name="Parent">Parent</Item>
+			<Item Name="Prev">Prev</Item>
+			<Item Name="Next">Next</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::AST_Using">
+		<DisplayString>{Name} Type: {Type}</DisplayString>
+		<Expand>
+			<Item Name="ModuleFlags">ModuleFlags</Item>
+			<Item Name="Attributes">Attributes</Item>
+			<Item Name="UnderlyingType">UnderlyingType</Item>
+			<Item Name="Parent">Parent</Item>
+			<Item Name="ParentAccess">ParentAccess</Item>
+			<Item Name="Prev">Prev</Item>
+			<Item Name="Next">Next</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::AST_UsingNamespace">
+		<DisplayString>{Name} Type: {Type}</DisplayString>
+		<Expand>
+			<Item Name="Name">Name</Item>
+			<Item Name="Parent">Parent</Item>
+			<Item Name="Prev">Prev</Item>
+			<Item Name="Next">Next</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::AST_Var">
+		<DisplayString>{Name} Type: {Type}</DisplayString>
+		<Expand>
+			<Item Name="ModuleFlags">ModuleFlags</Item>
+			<Item Name="Attributes">Attributes</Item>
+			<Item Name="Specs">Specs</Item>
+			<Item Name="ValueType">ValueType</Item>
+			<Item Name="Value">Value</Item>
+			<Item Name="Parent">Parent</Item>
+			<Item Name="Prev">Prev</Item>
+			<Item Name="Next">Next</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::CodeBody">
+		<DisplayString Condition="ast == nullptr">Null</DisplayString>
+		<DisplayString Condition="ast != nullptr">{ast->Name} {ast->Type}</DisplayString>
+		<Expand>
+			<Item Name="Parent">ast->Parent</Item>
+			<Item Name="Front">ast->Front</Item>
+			<Item Name="Back">ast->Back</Item>
+			<Item Name="NumEntries">ast->NumEntries</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::CodeAttributes">
+		<DisplayString Condition="ast == nullptr">Null</DisplayString>
+		<DisplayString Condition="ast != nullptr">{ast->Name} {ast->Type}</DisplayString>
+		<Expand>
+			<Item Name="Content">ast->Content</Item>
+			<Item Name="Parent">ast->Parent</Item>
+			<Item Name="Prev">ast->Prev</Item>
+			<Item Name="Next">ast->Next</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::CodeComment">
+		<DisplayString Condition="ast == nullptr">Null</DisplayString>
+		<DisplayString Condition="ast != nullptr">{ast->Name} {ast->Type}</DisplayString>
+		<Expand>
+			<Item Name="Content">ast->Content</Item>
+			<Item Name="Parent">ast->Parent</Item>
+			<Item Name="Prev">ast->Prev</Item>
+			<Item Name="Next">ast->Next</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::CodeClass">
+		<DisplayString Condition="ast == nullptr">Null</DisplayString>
+		<DisplayString Condition="ast != nullptr">{ast->Name} {ast->Type}</DisplayString>
+		<Expand>
+			<Item Name="ModuleFlags">ast->ModuleFlags</Item>
+			<Item Name="Attributes">ast->Attributes</Item>
+			<Item Name="ParentType">ast->ParentType</Item>
+			<Item Name="ParentAccess">ast->ParentAccess</Item>
+			<Item Name="Body">ast->Body</Item>
+			<Item Name="Parent">ast->Parent</Item>
+			<Item Name="Prev">ast->Prev</Item>
+			<Item Name="Next">ast->Next</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::CodeExec">
+		<DisplayString Condition="ast == nullptr">Null</DisplayString>
+		<DisplayString Condition="ast != nullptr">{ast->Name} {ast->Type}</DisplayString>
+		<Expand>
+			<Item Name="Body">ast->Body</Item>
+			<Item Name="Prev">ast->Prev</Item>
+			<Item Name="Next">ast->Next</Item>
+			<Item Name="Parent">ast->Parent</Item>
+			<Item Name="Name">ast->Name</Item>
+			<Item Name="Type">ast->Type</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::CodeEnum">
+		<DisplayString Condition="ast == nullptr">Null</DisplayString>
+		<DisplayString Condition="ast != nullptr">{ast->Name} {ast->Type}</DisplayString>
+		<Expand>
+			<Item Name="ModuleFlags">ast->ModuleFlags</Item>
+			<Item Name="Attributes">ast->Attributes</Item>
+			<Item Name="UnderlyingType">ast->UnderlyingType</Item>
+			<Item Name="Body">ast->Body</Item>
+			<Item Name="Prev">ast->Prev</Item>
+			<Item Name="Next">ast->Next</Item>
+			<Item Name="Parent">ast->Parent</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::CodeInclude">
+		<DisplayString Condition="ast == nullptr">Null</DisplayString>
+		<DisplayString Condition="ast != nullptr">{ast->Name} {ast->Type}</DisplayString>
+		<Expand>
+			<Item Name="Content">ast->Content</Item>
+			<Item Name="Parent">ast->Parent</Item>
+			<Item Name="Prev">ast->Prev</Item>
+			<Item Name="Next">ast->Next</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::CodeFriend">
+		<DisplayString Condition="ast == nullptr">Null</DisplayString>
+		<DisplayString Condition="ast != nullptr">{ast->Name} {ast->Type}</DisplayString>
+		<Expand>
+			<Item Name="Declaration">ast->Declaration</Item>
+			<Item Name="Parent">ast->Parent</Item>
+			<Item Name="Prev">ast->Prev</Item>
+			<Item Name="Next">ast->Next</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::CodeFn">
+		<DisplayString Condition="ast == nullptr">Null</DisplayString>
+		<DisplayString Condition="ast != nullptr">{ast->Name} {ast->Type}</DisplayString>
+		<Expand>
+			<Item Name="ModuleFlags">ast->ModuleFlags</Item>
+			<Item Name="Attributes">ast->Attributes</Item>
+			<Item Name="Specs">ast->Specs</Item>
+			<Item Name="ReturnType">ast->ReturnType</Item>
+			<Item Name="Params">ast->Params</Item>
+			<Item Name="Body">ast->Body</Item>
+			<Item Name="Parent">ast->Parent</Item>
+			<Item Name="Prev">ast->Prev</Item>
+			<Item Name="Next">ast->Next</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::CodeModule">
+		<DisplayString Condition="ast == nullptr">Null</DisplayString>
+		<DisplayString Condition="ast != nullptr">{ast->Name} {ast->Type}</DisplayString>
+		<Expand>
+			<Item Name="ModuleFlags">ast->ModuleFlags</Item>
+			<Item Name="Parent">ast->Parent</Item>
+			<Item Name="Prev">ast->Prev</Item>
+			<Item Name="Next">ast->Next</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::CodeNS">
+		<DisplayString Condition="ast == nullptr">Null</DisplayString>
+		<DisplayString Condition="ast != nullptr">{ast->Name} {ast->Type}</DisplayString>
+		<Expand>
+			<Item Name="ModuleFlags">ast->ModuleFlags</Item>
+			<Item Name="Body">ast->Body</Item>
+			<Item Name="Parent">ast->Parent</Item>
+			<Item Name="Prev">ast->Prev</Item>
+			<Item Name="Next">ast->Next</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::CodeOperator">
+		<DisplayString Condition="ast == nullptr">Null</DisplayString>
+		<DisplayString Condition="ast != nullptr">{ast->Name} {ast->Type}</DisplayString>
+		<Expand>
+			<Item Name="ModuleFlags">ast->ModuleFlags</Item>
+			<Item Name="Attributes">ast->Attributes</Item>
+			<Item Name="Specs">ast->Specs</Item>
+			<Item Name="ReturnType">ast->ReturnType</Item>
+			<Item Name="Op">ast->Op</Item>
+			<Item Name="Params">ast->Params</Item>
+			<Item Name="Body">ast->Body</Item>
+			<Item Name="Parent">ast->Parent</Item>
+			<Item Name="Prev">ast->Prev</Item>
+			<Item Name="Next">ast->Next</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::CodeOpCast">
+		<DisplayString Condition="ast == nullptr">Null</DisplayString>
+		<DisplayString Condition="ast != nullptr">{ast->Name} {ast->Type}</DisplayString>
+		<Expand>
+			<Item Name="ValueType">ast->ValueType</Item>
+			<Item Name="Body">ast->Body</Item>
+			<Item Name="Parent">ast->Parent</Item>
+			<Item Name="Prev">ast->Prev</Item>
+			<Item Name="Next">ast->Next</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::CodeParam">
+		<DisplayString Condition="ast == nullptr">Null</DisplayString>
+		<DisplayString Condition="ast != nullptr">{ast->Name} {ast->Type}</DisplayString>
+		<Expand>
+			<Item Name="ValueType">ast->ValueType</Item>
+			<Item Name="Value">ast->Value</Item>
+			<Item Name="Parent">ast->Parent</Item>
+			<Item Name="Last">ast->Last</Item>
+			<Item Name="Next">ast->Next</Item>
+			<Item Name="NumEntries">ast->NumEntries</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::CodeSpecifiers">
+		<DisplayString Condition="ast == nullptr">Null</DisplayString>
+		<DisplayString Condition="ast != nullptr">{ast->Name} {ast->Type}</DisplayString>
+		<Expand>
+			<Item Name="Specs">ast->Specs</Item>
+			<Item Name="Parent">ast->Parent</Item>
+			<Item Name="Prev">ast->Prev</Item>
+			<Item Name="Next">ast->Next</Item>
+			<Item Name="NumEntries">ast->NumEntries</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::CodeStruct">
+		<DisplayString Condition="ast == nullptr">Null</DisplayString>
+		<DisplayString Condition="ast != nullptr">{ast->Name} {ast->Type}</DisplayString>
+		<Expand>
+			<Item Name="ModuleFlags">ast->ModuleFlags</Item>
+			<Item Name="Attributes">ast->Attributes</Item>
+			<Item Name="ParentType">ast->ParentType</Item>
+			<Item Name="ParentAccess">ast->ParentAccess</Item>
+			<Item Name="Body">ast->Body</Item>
+			<Item Name="Parent">ast->Parent</Item>
+			<Item Name="Prev">ast->Prev</Item>
+			<Item Name="Next">ast->Next</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::CodeTemplate">
+		<DisplayString Condition="ast == nullptr">Null</DisplayString>
+		<DisplayString Condition="ast != nullptr">{ast->Name} {ast->Type}</DisplayString>
+		<Expand>
+			<Item Name="ModuleFlags">ast->ModuleFlags</Item>
+			<Item Name="Params">ast->Params</Item>
+			<Item Name="Declaration">ast->Declaration</Item>
+			<Item Name="Parent">ast->Parent</Item>
+			<Item Name="Prev">ast->Prev</Item>
+			<Item Name="Next">ast->Next</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::CodeType">
+		<DisplayString Condition="ast == nullptr">Null</DisplayString>
+		<DisplayString Condition="ast != nullptr">{ast->Name} {ast->Type}</DisplayString>
+		<Expand>
+			<Item Name="Attributes">ast->Attributes</Item>
+			<Item Name="Specs">ast->Specs</Item>
+			<Item Name="ArrExpr">ast->ArrExpr</Item>
+			<Item Name="Parent">ast->Parent</Item>
+			<Item Name="Prev">ast->Prev</Item>
+			<Item Name="Next">ast->Next</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::CodeTypedef">
+		<DisplayString Condition="ast == nullptr">Null</DisplayString>
+		<DisplayString Condition="ast != nullptr">{ast->Name} {ast->Type}</DisplayString>
+		<Expand>
+			<Item Name="ModuleFlags">ast->ModuleFlags</Item>
+			<Item Name="Attributes">ast->Attributes</Item>
+			<Item Name="UnderlyingType">ast->UnderlyingType</Item>
+			<Item Name="Parent">ast->Parent</Item>
+			<Item Name="Prev">ast->Prev</Item>
+			<Item Name="Next">ast->Next</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::CodeUnion">
+		<DisplayString Condition="ast == nullptr">Null</DisplayString>
+		<DisplayString Condition="ast != nullptr">{ast->Name} {ast->Type}</DisplayString>
+		<Expand>
+			<Item Name="ModuleFlags">ast->ModuleFlags</Item>
+			<Item Name="Attributes">ast->Attributes</Item>
+			<Item Name="Body">ast->Body</Item>
+			<Item Name="Parent">ast->Parent</Item>
+			<Item Name="Prev">ast->Prev</Item>
+			<Item Name="Next">ast->Next</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::CodeUsing">
+		<DisplayString Condition="ast == nullptr">Null</DisplayString>
+		<DisplayString Condition="ast != nullptr">{ast->Name} {ast->Type}</DisplayString>
+		<Expand>
+			<Item Name="ModuleFlags">ast->ModuleFlags</Item>
+			<Item Name="Attributes">ast->Attributes</Item>
+			<Item Name="UnderlyingType">ast->UnderlyingType</Item>
+			<Item Name="Parent">ast->Parent</Item>
+			<Item Name="Prev">ast->Prev</Item>
+			<Item Name="Next">ast->Next</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::CodeUsingNamespace">
+		<DisplayString Condition="ast == nullptr">Null</DisplayString>
+		<DisplayString Condition="ast != nullptr">{ast->Name} {ast->Type}</DisplayString>
+		<Expand>
+			<Item Name="Prev">ast->Prev</Item>
+			<Item Name="Next">ast->Next</Item>
+			<Item Name="Parent">ast->Parent</Item>
+			<Item Name="Name">ast->Name</Item>
+			<Item Name="Type">ast->Type</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::CodeVar">
+		<DisplayString Condition="ast == nullptr">Null</DisplayString>
+		<DisplayString Condition="ast != nullptr">{ast->Name} {ast->Type}</DisplayString>
+		<Expand>
+			<Item Name="ModuleFlags">ast->ModuleFlags</Item>
+			<Item Name="Attributes">ast->Attributes</Item>
+			<Item Name="Specs">ast->Specs</Item>
+			<Item Name="ValueType">ast->ValueType</Item>
+			<Item Name="Value">ast->Value</Item>
+			<Item Name="Parent">ast->Parent</Item>
+			<Item Name="Prev">ast->Prev</Item>
+			<Item Name="Next">ast->Next</Item>
+		</Expand>
+	</Type>
+
+	<Type Name="gen::parser::Token">
+		<DisplayString>Length:{Length} Text:{Text, [Length]s} Type:{Type}</DisplayString>
+	</Type>
+
+	<Type Name="gen::parser::TokArray">
+		<DisplayString>Current[ { Arr[Idx] } ] Idx:{ Idx }</DisplayString>
+	</Type>
+
+</AutoVisualizer>

scripts/helpers/devshell.ps1

@@ -0,0 +1,28 @@
+if ($env:VCINSTALLDIR) {
+    return
+}
+
+$ErrorActionPreference = "Stop"
+
+# Use vswhere to find the latest Visual Studio installation
+$vswhere_out = & "C:\Program Files (x86)\Microsoft Visual Studio\Installer\vswhere.exe" -latest -property installationPath
+if ($null -eq $vswhere_out) {
+    Write-Host "ERROR: Visual Studio installation not found"
+    exit 1
+}
+
+# Find Launch-VsDevShell.ps1 in the Visual Studio installation
+$vs_path     = $vswhere_out
+$vs_devshell = Join-Path $vs_path "\Common7\Tools\Launch-VsDevShell.ps1"
+
+if ( -not (Test-Path $vs_devshell) ) {
+    Write-Host "ERROR: Launch-VsDevShell.ps1 not found in Visual Studio installation"
+    Write-Host Tested path: $vs_devshell
+    exit 1
+}
+
+# Launch the Visual Studio Developer Shell
+Push-Location
+write-host @args
+& $vs_devshell @args
+Pop-Location

scripts/helpers/format_cpp.psm1

@@ -0,0 +1,26 @@
+# format_cpp.psm1
+
+function format-cpp
+{
+	param( $path, $include, $exclude )
+
+	# Format generated gencpp
+	Write-Host "Beginning format"
+	$formatParams = @(
+		'-i'          # In-place
+		'-style=file:.clang-format'
+		'-verbose'
+	)
+
+	$targetFiles = @(
+		Get-ChildItem -Recurse -Path $path -Include $include -Exclude $exclude
+			| Select-Object -ExpandProperty FullName
+	)
+
+	$time_taken = Measure-Command {
+		clang-format $formatParams $targetFiles
+	}
+	Write-Host "Formatting complete in $($time_taken.TotalMilliseconds) ms`n"
+}
+
+Export-ModuleMember -Function format-cpp

scripts/helpers/incremental_checks.ps1

@@ -0,0 +1,73 @@
+# This is meant to be used with build.ps1, and is not a standalone script.
+
+function check-FileForChanges
+{
+    param(
+        [Parameter(Mandatory=$true)]
+        [string]$path_file
+    )
+
+    if (-not (Test-Path $path_file -PathType Leaf)) {
+        Write-Error "The provided path is not a valid file: $path_file"
+        return $false
+    }
+    $file_name = Split-Path $path_file -Leaf
+    $path_csv  = Join-Path $path_build ($file_name + "_file_hash.csv")
+
+    $csv_file_hash = $null
+    if (Test-Path $path_csv) {
+        $csv_file_hash = Import-Csv $path_csv | Select-Object -ExpandProperty value
+    }
+
+    $current_hash_info = Get-FileHash -Path $path_file -Algorithm MD5
+    $current_file_hash = $current_hash_info.Hash
+
+    # Save the current hash to the CSV
+    [PSCustomObject]@{
+        name  = $path_file
+        value = $current_file_hash
+    } | Export-Csv $path_csv -NoTypeInformation
+
+    if ($csv_file_hash -and $csv_file_hash -eq $current_file_hash) {
+        return $false
+    } else {
+        return $true
+    }
+}
+
+# Check to see if the module has changed files since the last build
+function check-ModuleForChanges
+{
+	param( [string]$path_module, [array]$excludes )
+
+	$module_name = split-path $path_module -leaf
+	$path_csv    = Join-Path $path_build ($module_name + "_module_hashes.csv")
+
+	$csv_file_hashes = $null
+	if ( test-path $path_csv ) {
+		$csv_file_hashes = @{}
+		import-csv $path_csv | foreach-object {
+			$csv_file_hashes[ $_.name ] = $_.value
+		}
+	}
+
+	$file_hashes = @{}
+	get-childitem -path $path_module -recurse -file -Exclude $excludes | foreach-object {
+		$id                 = $_.fullname
+		$hash_info          = get-filehash -path $id -Algorithm MD5
+		$file_hashes[ $id ] = $hash_info.Hash
+	}
+
+	$file_hashes.GetEnumerator() | foreach-object { [PSCustomObject]$_ } |
+		export-csv $path_csv -NoTypeInformation
+
+	if ( -not $csv_file_hashes )                         { return $true }
+	if ( $csv_file_hashes.Count -ne $file_hashes.Count ) { return $true }
+
+	foreach ( $key in $csv_file_hashes.Keys ) {
+		if ( $csv_file_hashes[ $key ] -ne $file_hashes[ $key ] ) {
+			return $true
+		}
+	}
+	return $false
+}

scripts/helpers/target_arch.psm1

@@ -0,0 +1,25 @@
+# target_arch.psm1
+
+function Get-TargetArchClang {
+    # Get the target architecture by querying clang itself
+    $output = & clang -v 2>&1
+    foreach ($line in $output) {
+        if ($line -like "*Target:*") {
+            $clangTarget = ($line -split ':')[1].Trim()
+            return $clangTarget
+        }
+    }
+    throw "Clang target architecture could not be determined."
+}
+
+function Get-TargetArchMSVC {
+    # Assuming you've set the Visual Studio environment variables using `vcvarsall.bat`
+    # This looks for the `VSCMD_ARG_TGT_ARCH` environment variable which Visual Studio sets to indicate the target architecture.
+    $arch = $env:VSCMD_ARG_TGT_ARCH
+    if (-not $arch) {
+        throw "MSVC target architecture could not be determined. Ensure you've initialized the Visual Studio environment."
+    }
+    return $arch
+}
+
+Export-ModuleMember -Function Get-TargetArchClang, Get-TargetArchMSVC

scripts/helpers/vendor_toolchain.ps1

@@ -0,0 +1,525 @@
+# This is meant to be used with build.ps1, and is not a standalone script.
+
+if ($IsWindows) {
+	# This HandmadeHero implementation is only designed for 64-bit systems
+    & $devshell -arch amd64
+}
+
+if ( $vendor -eq $null ) {
+	write-host "No vendor specified, assuming clang available"
+	$vendor = "clang"
+}
+
+if ( $dev ) {
+	if ( $debug -eq $null ) {
+		$debug = $true
+	}
+	if ( $optimize -eq $null ) {
+		$optimize = $false
+	}
+}
+
+function run-compiler
+{
+	param( $compiler, $unit, $compiler_args )
+
+	if ( $analysis ) {
+		$compiler_args += $flag_syntax_only
+	}
+
+	write-host "`Compiling $unit"
+	if ( $verbose ) {
+		write-host "Compiler config:"
+		$compiler_args | ForEach-Object {
+			write-host $_ -ForegroundColor Cyan
+		}
+	}
+
+	$time_taken = Measure-Command {
+		& $compiler $compiler_args 2>&1 | ForEach-Object {
+			$color = 'White'
+			switch ($_){
+				{ $_ -match "error"   } { $color = 'Red'   ; break }
+				{ $_ -match "warning" } { $color = 'Yellow'; break }
+			}
+			write-host `t $_ -ForegroundColor $color
+		}
+	}
+
+	if ( $LASTEXITCODE -eq 0 ) {
+		write-host "$unit compile finished in $($time_taken.TotalMilliseconds) ms`n"
+		return $true
+	}
+	else {
+		write-host "Compile failed for $unit`n" -ForegroundColor Red
+		return $false
+	}
+}
+
+function run-linker
+{
+	param( $linker, $binary, $linker_args )
+
+	write-host "`Linking $binary"
+	if ( $verbose ) {
+		write-host "Linker config:"
+		$linker_args | ForEach-Object {
+			write-host $_ -ForegroundColor Cyan
+		}
+	}
+
+	$time_taken = Measure-Command {
+		& $linker $linker_args 2>&1 | ForEach-Object {
+			$color = 'White'
+			switch ($_){
+				{ $_ -match "error"   } { $color = 'Red'   ; break }
+				{ $_ -match "warning" } { $color = 'Yellow'; break }
+			}
+			write-host `t $_ -ForegroundColor $color
+		}
+	}
+
+	if ( $LASTEXITCODE -eq 0 ) {
+		write-host "$binary linking finished in $($time_taken.TotalMilliseconds) ms`n"
+		return $true
+	}
+	else {
+		write-host "Linking failed for $binary`n" -ForegroundColor Red
+		return $false
+	}
+}
+
+if ( $vendor -match "clang" )
+{
+	# https://clang.llvm.org/docs/ClangCommandLineReference.html
+	$flag_all_c 					   = '-x c'
+	$flag_all_cpp                      = '-x c++'
+	$flag_compile                      = '-c'
+	$flag_color_diagnostics            = '-fcolor-diagnostics'
+	$flag_no_color_diagnostics         = '-fno-color-diagnostics'
+	$flag_debug                        = '-g'
+	$flag_debug_codeview               = '-gcodeview'
+	$flag_define                       = '-D'
+	$flag_exceptions_disabled		   = '-fno-exceptions'
+	$flag_preprocess 			       = '-E'
+	$flag_include                      = '-I'
+	$flag_section_data                 = '-fdata-sections'
+	$flag_section_functions            = '-ffunction-sections'
+	$flag_library					   = '-l'
+	$flag_library_path				   = '-L'
+	$flag_linker                       = '-Wl,'
+	if ( $IsWindows ) {
+		$flag_link_dll                 = '/DLL'
+		$flag_link_mapfile 		       = '/MAP:'
+		$flag_link_optimize_references = '/OPT:REF'
+	}
+	if ( $IsLinux ) {
+		$flag_link_mapfile              = '--Map='
+		$flag_link_optimize_references  = '--gc-sections'
+	}
+	$flag_link_win_subsystem_console    = '/SUBSYSTEM:CONSOLE'
+	$flag_link_win_subsystem_windows    = '/SUBSYSTEM:WINDOWS'
+	$flag_link_win_machine_32           = '/MACHINE:X86'
+	$flag_link_win_machine_64           = '/MACHINE:X64'
+	$flag_link_win_debug                = '/DEBUG'
+	$flag_link_win_pdb 			        = '/PDB:'
+	$flag_link_win_path_output          = '/OUT:'
+	$flag_no_optimization 		        = '-O0'
+	$flag_optimize_fast 		        = '-O2'
+	$flag_optimize_size 		        = '-O1'
+	$flag_optimize_intrinsics		    = '-Oi'
+	$flag_path_output                   = '-o'
+	$flag_preprocess_non_intergrated    = '-no-integrated-cpp'
+	$flag_profiling_debug               = '-fdebug-info-for-profiling'
+	$flag_set_stack_size			    = '-stack='
+	$flag_syntax_only				    = '-fsyntax-only'
+	$flag_target_arch				    = '-target'
+	$flag_time_trace					= '-ftime-trace'
+	$flag_verbose 					    = '-v'
+	$flag_wall 					        = '-Wall'
+	$flag_warning 					    = '-W'
+	$flag_warnings_as_errors            = '-Werror'
+	$flag_win_nologo 			        = '/nologo'
+
+	$ignore_warning_ms_include            = 'no-microsoft-include'
+	$ignore_warning_return_type_c_linkage = 'no-return-type-c-linkage'
+
+	$target_arch = Get-TargetArchClang
+
+	$warning_ignores = @(
+		$ignore_warning_ms_include,
+		$ignore_warning_return_type_c_linkage
+	)
+
+	# https://learn.microsoft.com/en-us/cpp/c-runtime-library/crt-library-features?view=msvc-170
+	if ( $IsWindows ) {
+		$libraries = @(
+			'Kernel32' # For Windows API
+			# 'msvcrt', # For the C Runtime (Dynamically Linked)
+			# 'libucrt',
+			'libcmt'    # For the C Runtime (Static Linkage)
+		)
+	}
+
+	function build
+	{
+		param( [string]$path_output, [array]$includes, [array]$compiler_args, [array]$linker_args, [array]$units, [string]$binary )
+		$result = $false
+		#Write-Host "build: clang"
+
+		$map    = $binary -replace '\.(exe|dll)$', '.map'
+		$map    = join-path $path_output (split-path $map    -Leaf)
+
+		# This allows dll reloads at runtime to work (jankily, use below if not interested)
+		$pdb    = $binary -replace '\.(exe|dll)$', "_$(get-random).pdb"
+		# $pdb    = $binary -replace '\.(exe|dll)$', ".pdb"
+
+		$compiler_args += @(
+			$flag_no_color_diagnostics,
+			$flag_exceptions_disabled,
+			$flag_target_arch, $target_arch,
+			$flag_wall,
+			$flag_preprocess_non_intergrated
+			# $flag_section_data,
+			# $flag_section_functions,
+		)
+		if ( $verbose ) {
+			# $compiler_args += $flag_verbose
+			# $compiler_args += $flag_time_trace
+		}
+		if ( $optimize ) {
+			$compiler_args += $flag_optimize_fast
+		}
+		else {
+			$compiler_args += $flag_no_optimization
+		}
+		if ( $debug ) {
+			$compiler_args += ( $flag_define + 'Build_Debug=1' )
+			$compiler_args += $flag_debug, $flag_debug_codeview, $flag_profiling_debug
+		}
+		else {
+			$compiler_args += ( $flag_define + 'Build_Debug=0' )
+		}
+
+		$warning_ignores | ForEach-Object {
+			$compiler_args += $flag_warning + $_
+		}
+		$compiler_args += $includes | ForEach-Object { $flag_include + $_ }
+
+		$objects = @()
+		foreach ( $unit in $units )
+		{
+			$object = $unit -replace '\.(cpp|c)$', '.obj'
+			$object = join-path $path_output (split-path $object -Leaf)
+			$objects += $object
+
+			$unit_compiler_args  = $compiler_args
+			$unit_compiler_args += ( $flag_path_output + $object )
+
+			$unit_compiler_args += $flag_compile, $unit
+			run-compiler $compiler $unit $unit_compiler_args
+		}
+
+		$linker_args += @(
+			$flag_link_win_machine_64,
+			$( $flag_link_win_path_output + $binary )
+		)
+		if ( $debug ) {
+			$linker_args += $flag_link_win_debug
+			$linker_args += $flag_link_win_pdb + $pdb
+			$linker_args += $flag_link_mapfile + $map
+		}
+
+		$libraries | ForEach-Object {
+			$linker_args += $_ + '.lib'
+		}
+
+		$linker_args += $objects
+		return run-linker $linker $binary $linker_args
+	}
+
+	function build-simple
+	{
+		param( [string]$path_output, [array]$includes, [array]$compiler_args, [array]$linker_args, [string]$unit, [string]$binary )
+		$result = $false
+		#Write-Host "build-simple: clang"
+
+		$object = $unit -replace '\.(cpp|c)$', '.obj'
+		$map    = $unit -replace '\.(cpp|c)$', '.map'
+		$object = join-path $path_output (split-path $object -Leaf)
+		$map    = join-path $path_output (split-path $map    -Leaf)
+
+		# This allows dll reloads at runtime to work (jankily, use below if not interested)
+		$pdb    = $binary -replace '\.(exe|dll)$', "_$(get-random).pdb"
+		# $pdb    = $binary -replace '\.(exe|dll)$', ".pdb"
+
+		$compiler_args += @(
+			$flag_no_color_diagnostics,
+			$flag_exceptions_disabled,
+			$flag_target_arch, $target_arch,
+			$flag_wall,
+			$flag_preprocess_non_intergrated,
+			# $flag_section_data,
+			# $flag_section_functions,
+			( $flag_path_output + $object )
+		)
+		if ( $verbose ) {
+			# $compiler_args += $flag_verbose
+			# $compiler_args += $flag_time_trace
+		}
+		if ( $optimize ) {
+			$compiler_args += $flag_optimize_fast
+		}
+		else {
+			$compiler_args += $flag_no_optimization
+		}
+		if ( $debug ) {
+			$compiler_args += ( $flag_define + 'Build_Debug=1' )
+			$compiler_args += $flag_debug, $flag_debug_codeview, $flag_profiling_debug
+		}
+		else {
+			$compiler_args += ( $flag_define + 'Build_Debug=0' )
+		}
+
+		$warning_ignores | ForEach-Object {
+			$compiler_args += $flag_warning + $_
+		}
+		$compiler_args += $includes | ForEach-Object { $flag_include + $_ }
+
+		$compiler_args += $flag_compile, $unit
+		if ( (run-compiler $compiler $unit $compiler_args) -eq $false ) {
+			return $false
+		}
+
+		$linker_args += @(
+			$flag_link_win_machine_64,
+			$( $flag_link_win_path_output + $binary )
+		)
+		if ( $debug ) {
+			$linker_args += $flag_link_win_debug
+			$linker_args += $flag_link_win_pdb + $pdb
+			$linker_args += $flag_link_mapfile + $map
+		}
+
+		$libraries | ForEach-Object {
+			$linker_args += $_ + '.lib'
+		}
+
+		$linker_args += $object
+		return run-linker $linker $binary $linker_args
+	}
+
+	$compiler = 'clang++'
+	$linker   = 'lld-link'
+}
+
+if ( $vendor -match "msvc" )
+{
+	# https://learn.microsoft.com/en-us/cpp/build/reference/compiler-options-listed-by-category?view=msvc-170
+	$flag_all_c 					 = '/TC'
+	$flag_all_cpp                    = '/TP'
+	$flag_compile			         = '/c'
+	$flag_debug                      = '/Zi'
+	$flag_define		             = '/D'
+	$flag_exceptions_disabled		 = '/EHsc-'
+	$flag_RTTI_disabled				 = '/GR-'
+	$flag_include                    = '/I'
+	$flag_full_src_path              = '/FC'
+	$flag_nologo                     = '/nologo'
+	$flag_dll 				         = '/LD'
+	$flag_dll_debug 			     = '/LDd'
+	$flag_linker 		             = '/link'
+	$flag_link_dll                   = '/DLL'
+	$flag_link_no_incremental 	     = '/INCREMENTAL:NO'
+	$flag_link_mapfile 				 = '/MAP:'
+	$flag_link_optimize_references   = '/OPT:REF'
+	$flag_link_win_debug 	         = '/DEBUG'
+	$flag_link_win_pdb 		         = '/PDB:'
+	$flag_link_win_machine_32        = '/MACHINE:X86'
+	$flag_link_win_machine_64        = '/MACHINE:X64'
+	$flag_link_win_path_output       = '/OUT:'
+	$flag_link_win_rt_dll            = '/MD'
+	$flag_link_win_rt_dll_debug      = '/MDd'
+	$flag_link_win_rt_static         = '/MT'
+	$flag_link_win_rt_static_debug   = '/MTd'
+	$flag_link_win_subsystem_console = '/SUBSYSTEM:CONSOLE'
+	$flag_link_win_subsystem_windows = '/SUBSYSTEM:WINDOWS'
+	$flag_no_optimization		     = '/Od'
+	$flag_optimize_fast 		     = '/O2'
+	$flag_optimize_size 		     = '/O1'
+	$flag_optimize_intrinsics		 = '/Oi'
+	$flag_optimized_debug			 = '/Zo'
+	$flag_out_name                   = '/OUT:'
+	$flag_path_interm                = '/Fo'
+	$flag_path_debug                 = '/Fd'
+	$flag_path_output                = '/Fe'
+	$flag_preprocess_conform         = '/Zc:preprocessor'
+	$flag_set_stack_size			 = '/F'
+	$flag_syntax_only				 = '/Zs'
+	$flag_wall 					     = '/Wall'
+	$flag_warnings_as_errors 		 = '/WX'
+
+	function build
+	{
+		param( [string]$path_output, [array]$includes, [array]$compiler_args, [array]$linker_args, [array]$units, [string]$binary )
+		$result = $false
+		#Write-Host "build-simple: msvc"
+
+		$map    = $binary -replace '\.(exe|dll)$', '.map'
+		$map    = join-path $path_output (split-path $map    -Leaf)
+
+		# This allows dll reloads at runtime to work (jankily, use below if not interested)
+		$pdb    = $binary -replace '\.(exe|dll)$', "_$(get-random).pdb"
+		# $pdb    = $binary -replace '\.(exe|dll)$', ".pdb"
+
+		$compiler_args += @(
+			$flag_nologo,
+			# $flag_all_cpp,
+			$flag_exceptions_disabled,
+			( $flag_define + '_HAS_EXCEPTIONS=0' ),
+			$flag_RTTI_disabled,
+			$flag_preprocess_conform,
+			$flag_full_src_path,
+			( $flag_path_interm + $path_output + '\' ),
+			( $flag_path_output + $path_output + '\' )
+		)
+
+		if ( $verbose ) {
+		}
+
+		if ( $optimize ) {
+			$compiler_args += $flag_optimize_fast
+		}
+		else {
+			$compiler_args += $flag_no_optimization
+		}
+
+		if ( $debug )
+		{
+			$compiler_args += $flag_debug
+			$compiler_args += ( $flag_define + 'Build_Debug=1' )
+			$compiler_args += ( $flag_path_debug + $path_output + '\' )
+			$compiler_args += $flag_link_win_rt_static_debug
+
+			if ( $optimize ) {
+				$compiler_args += $flag_optimized_debug
+			}
+		}
+		else {
+			$compiler_args += ( $flag_define + 'Build_Debug=0' )
+			$compiler_args += $flag_link_win_rt_static
+		}
+		$compiler_args += $includes | ForEach-Object { $flag_include + $_ }
+
+		$objects = @()
+		foreach ( $unit in $units )
+		{
+			$object   = $unit -replace '\.(cpp|c)$', '.obj'
+			$object   = join-path $path_output (split-path $object -Leaf)
+			$objects += $object
+
+			$unit_compiler_args  = $compiler_args
+			# $unit_compiler_args += ( $flag_path_output + $object )
+
+			$unit_compiler_args += $flag_compile, $unit
+			run-compiler $compiler $unit $unit_compiler_args
+		}
+
+		$linker_args += @(
+			$flag_nologo,
+			$flag_link_win_machine_64,
+			$flag_link_no_incremental,
+			( $flag_link_win_path_output + $binary )
+		)
+		if ( $debug ) {
+			$linker_args += $flag_link_win_debug
+			$linker_args += $flag_link_win_pdb + $pdb
+			$linker_args += $flag_link_mapfile + $map
+		}
+		else {
+		}
+
+		$linker_args += $objects
+		return run-linker $linker $binary $linker_args
+	}
+
+	function build-simple
+	{
+		param( [string]$path_output, [array]$includes, [array]$compiler_args, [array]$linker_args, [string]$unit, [string]$binary )
+		$result = $false
+		#Write-Host "build-simple: msvc"
+
+		$object = $unit -replace '\.(cpp|c)$', '.obj'
+		$map    = $unit -replace '\.(cpp|c)$', '.map'
+		$object = join-path $path_output (split-path $object -Leaf)
+		$map    = join-path $path_output (split-path $map    -Leaf)
+
+		# This allows dll reloads at runtime to work (jankily, use below if not interested)
+		$pdb    = $binary -replace '\.(exe|dll)$', "_$(get-random).pdb"
+		# $pdb    = $binary -replace '\.(exe|dll)$', ".pdb"
+
+		$compiler_args += @(
+			$flag_nologo,
+			# $flag_all_cpp,
+			$flag_exceptions_disabled,
+			( $flag_define + '_HAS_EXCEPTIONS=0' ),
+			$flag_RTTI_disabled,
+			$flag_preprocess_conform,
+			$flag_full_src_path,
+			( $flag_path_interm + $path_output + '\' ),
+			( $flag_path_output + $path_output + '\' )
+		)
+
+		if ( $verbose ) {
+		}
+
+		if ( $optimize ) {
+			$compiler_args += $flag_optimize_fast
+		}
+		else {
+			$compiler_args += $flag_no_optimization
+		}
+
+		if ( $debug )
+		{
+			$compiler_args += $flag_debug
+			$compiler_args += ( $flag_define + 'Build_Debug=1' )
+			$compiler_args += ( $flag_path_debug + $path_output + '\' )
+			$compiler_args += $flag_link_win_rt_static_debug
+
+			if ( $optimize ) {
+				$compiler_args += $flag_optimized_debug
+			}
+		}
+		else {
+			$compiler_args += ( $flag_define + 'Build_Debug=0' )
+			$compiler_args += $flag_link_win_rt_static
+		}
+		$compiler_args += $includes | ForEach-Object { $flag_include + $_ }
+
+		$compiler_args += $flag_compile, $unit
+		if ( (run-compiler $compiler $unit $compiler_args) -eq $false ) {
+			return $false;
+		}
+
+		$linker_args += @(
+			$flag_nologo,
+			$flag_link_win_machine_64,
+			$flag_link_no_incremental,
+			( $flag_link_win_path_output + $binary )
+		)
+		if ( $debug ) {
+			$linker_args += $flag_link_win_debug
+			$linker_args += $flag_link_win_pdb + $pdb
+			$linker_args += $flag_link_mapfile + $map
+		}
+		else {
+		}
+
+		$linker_args += $object
+		return run-linker $linker $binary $linker_args
+	}
+
+	$compiler = 'cl'
+	$linker   = 'link'
+}