diff --git a/Redcraft.Utility/Public/Misc/CoreDefines.h b/Redcraft.Utility/Public/Misc/CoreDefines.h new file mode 100644 index 0000000..ce39c81 --- /dev/null +++ b/Redcraft.Utility/Public/Misc/CoreDefines.h @@ -0,0 +1,38 @@ +#pragma once + +// Define the normal namespace +#define NS_BEGIN(Name) namespace Name { +#define NS_END(Name) } +#define NS_USING(Name) using namespace Name; + +// Define the redcraft master namespace +#define NS_REDCRAFT RFur +#define NS_REDCRAFT_BEGIN NS_BEGIN(NS_REDCRAFT) +#define NS_REDCRAFT_END NS_END(NS_REDCRAFT) +#define NS_REDCRAFT_USING NS_USING(NS_REDCRAFT) + +// Define the private namespace - Used to hide the realization of something +#define NS_PRIVATE Private +#define NS_PRIVATE_BEGIN NS_BEGIN(NS_PRIVATE) +#define NS_PRIVATE_END NS_END(NS_PRIVATE) + +// Define the STD namespace +#define NS_STD_BEGIN NS_BEGIN(std) +#define NS_STD_END NS_END(std) +#define NS_STD_USING NS_USING(std) + +// Define the unnamed namespace +#define NS_UNNAMED_BEGIN namespace { +#define NS_UNNAMED_END } + +// Create an alias for the namespace - like typedef +#define NS_DEFINE(Source, Target) NS_BEGIN(Target) NS_USING(Source) NS_END(Target) + +NS_REDCRAFT_BEGIN + +enum { INDEX_NONE = -1 }; +enum { UNICODE_BOM = 0xfeff }; + +enum EForceInit { ForceInit }; + +NS_REDCRAFT_END diff --git a/Redcraft.Utility/Public/Misc/PreprocessorHelpers.h b/Redcraft.Utility/Public/Misc/PreprocessorHelpers.h new file mode 100644 index 0000000..3eb668d --- /dev/null +++ b/Redcraft.Utility/Public/Misc/PreprocessorHelpers.h @@ -0,0 +1,38 @@ +#pragma once + +// Turns an preprocessor token into a real string +#define PREPROCESSOR_TO_STRING(X) PREPROCESSOR_TO_STRING_INNER(X) +#define PREPROCESSOR_TO_STRING_INNER(X) #X + +// Concatenates two preprocessor tokens, performing macro expansion on them first +#define PREPROCESSOR_JOIN(X, Y) PREPROCESSOR_JOIN_INNER(X, Y) +#define PREPROCESSOR_JOIN_INNER(X, Y) X##Y + +// Concatenates the first two preprocessor tokens of a variadic list, after performing macro expansion on them +#define PREPROCESSOR_JOIN_FIRST(X, ...) PREPROCESSOR_JOIN_FIRST_INNER(X, __VA_ARGS__) +#define PREPROCESSOR_JOIN_FIRST_INNER(X, ...) X##__VA_ARGS__ + +// Expands to the second argument or the third argument if the first argument is 1 or 0 respectively +#define PREPROCESSOR_IF(Condition, X, Y) PREPROCESSOR_JOIN(PREPROCESSOR_IF_INNER_, Condition)(X, Y) +#define PREPROCESSOR_IF_INNER_1(X, Y) X +#define PREPROCESSOR_IF_INNER_0(X, Y) Y + +// Expands to the parameter list of the macro - used for when you need to pass a comma-separated identifier to another macro as a single parameter +#define PREPROCESSOR_COMMA_SEPARATED(First, Second, ...) First, Second, ##__VA_ARGS__ + +// Expands to nothing - used as a placeholder +#define PREPROCESSOR_NOTHING + +// Removes a single layer of parentheses from a macro argument if they are present - used to allow +// brackets to be optionally added when the argument contains commas, e.g.: +// +// #define DEFINE_VARIABLE(Type, Name) PREPROCESSOR_REMOVE_OPTIONAL_PARENS(Type) Name; +// +// DEFINE_VARIABLE(int, IntVar) // expands to: int IntVar; +// DEFINE_VARIABLE((TPair), PairVar) // expands to: TPair PairVar; +#define PREPROCESSOR_REMOVE_OPTIONAL_PARENS(...) PREPROCESSOR_JOIN_FIRST(PREPROCESSOR_REMOVE_OPTIONAL_PARENS_IMPL,PREPROCESSOR_REMOVE_OPTIONAL_PARENS_IMPL __VA_ARGS__) +#define PREPROCESSOR_REMOVE_OPTIONAL_PARENS_IMPL(...) PREPROCESSOR_REMOVE_OPTIONAL_PARENS_IMPL __VA_ARGS__ +#define PREPROCESSOR_REMOVE_OPTIONAL_PARENS_IMPLPREPROCESSOR_REMOVE_OPTIONAL_PARENS_IMPL + +// Creates a string that can be used to include a header in the form "Platform/Header.h", like "Windows/Platform.h" +#define COMPILED_PLATFORM_HEADER(Suffix) PREPROCESSOR_TO_STRING(PREPROCESSOR_JOIN(PLATFORM_HEADER_NAME/, Suffix))