Macros
#define	EVAL0(...) __VA_ARGS__

#define	EVAL1(...) EVAL0(EVAL0(EVAL0(__VA_ARGS__)))

#define	EVAL2(...) EVAL1(EVAL1(EVAL1(__VA_ARGS__)))

#define	EVAL3(...) EVAL2(EVAL2(EVAL2(__VA_ARGS__)))

#define	EVAL4(...) EVAL3(EVAL3(EVAL3(__VA_ARGS__)))

#define	EVAL(...) EVAL4(EVAL4(EVAL4(__VA_ARGS__)))

#define	MAP_END(...)

#define	MAP_OUT

#define	MAP_COMMA ,

#define	MAP_GET_END2() 0, MAP_END

#define	MAP_GET_END1(...) MAP_GET_END2

#define	MAP_GET_END(...) MAP_GET_END1

#define	MAP_NEXT0(test, next, ...) next MAP_OUT

#define	MAP_NEXT1(test, next) MAP_NEXT0(test, next, 0)

#define	MAP_NEXT(test, next) MAP_NEXT1(MAP_GET_END test, next)

#define	MAP0(f, x, peek, ...) f(x) MAP_NEXT(peek, MAP1)(f, peek, __VA_ARGS__)

#define	MAP1(f, x, peek, ...) f(x) MAP_NEXT(peek, MAP0)(f, peek, __VA_ARGS__)

#define	MAP_LIST_NEXT1(test, next) MAP_NEXT0(test, MAP_COMMA next, 0)

#define	MAP_LIST_NEXT(test, next) MAP_LIST_NEXT1(MAP_GET_END test, next)

#define	MAP_LIST0(f, x, peek, ...) f(x) MAP_LIST_NEXT(peek, MAP_LIST1)(f, peek, __VA_ARGS__)

#define	MAP_LIST1(f, x, peek, ...) f(x) MAP_LIST_NEXT(peek, MAP_LIST0)(f, peek, __VA_ARGS__)

#define	MAP(f, ...) EVAL(MAP1(f, __VA_ARGS__, ()()(), ()()(), ()()(), 0))

#define	MAP_LIST(f, ...) EVAL(MAP_LIST1(f, __VA_ARGS__, ()()(), ()()(), ()()(), 0))

Macro Definition Documentation

◆ EVAL

#define EVAL ( ... ) EVAL4(EVAL4(EVAL4(__VA_ARGS__)))

◆ EVAL0

#define EVAL0 ( ... ) __VA_ARGS__

◆ EVAL1

#define EVAL1 ( ... ) EVAL0(EVAL0(EVAL0(__VA_ARGS__)))

◆ EVAL2

#define EVAL2 ( ... ) EVAL1(EVAL1(EVAL1(__VA_ARGS__)))

◆ EVAL3

#define EVAL3 ( ... ) EVAL2(EVAL2(EVAL2(__VA_ARGS__)))

◆ EVAL4

#define EVAL4 ( ... ) EVAL3(EVAL3(EVAL3(__VA_ARGS__)))

◆ MAP

#define MAP	(	f,
		...
	)	EVAL(MAP1(f, __VA_ARGS__, ()()(), ()()(), ()()(), 0))

Applies the function macro f to each of the remaining parameters.

◆ MAP0

#define MAP0	(	f,
		x,
		peek,
		...
	)	f(x) MAP_NEXT(peek, MAP1)(f, peek, __VA_ARGS__)

◆ MAP1

#define MAP1	(	f,
		x,
		peek,
		...
	)	f(x) MAP_NEXT(peek, MAP0)(f, peek, __VA_ARGS__)

◆ MAP_COMMA

#define MAP_COMMA ,

◆ MAP_END

#define MAP_END ( ... )

◆ MAP_GET_END

#define MAP_GET_END ( ... ) MAP_GET_END1

◆ MAP_GET_END1

#define MAP_GET_END1 ( ... ) MAP_GET_END2

◆ MAP_GET_END2

#define MAP_GET_END2 ( ) 0, MAP_END

◆ MAP_LIST

#define MAP_LIST	(	f,
		...
	)	EVAL(MAP_LIST1(f, __VA_ARGS__, ()()(), ()()(), ()()(), 0))

Applies the function macro f to each of the remaining parameters and inserts commas between the results.

◆ MAP_LIST0

#define MAP_LIST0	(	f,
		x,
		peek,
		...
	)	f(x) MAP_LIST_NEXT(peek, MAP_LIST1)(f, peek, __VA_ARGS__)

◆ MAP_LIST1

#define MAP_LIST1	(	f,
		x,
		peek,
		...
	)	f(x) MAP_LIST_NEXT(peek, MAP_LIST0)(f, peek, __VA_ARGS__)

◆ MAP_LIST_NEXT

#define MAP_LIST_NEXT	(	test,
		next
	)	MAP_LIST_NEXT1(MAP_GET_END test, next)

◆ MAP_LIST_NEXT1

#define MAP_LIST_NEXT1	(	test,
		next
	)	MAP_NEXT0(test, MAP_COMMA next, 0)

◆ MAP_NEXT

#define MAP_NEXT	(	test,
		next
	)	MAP_NEXT1(MAP_GET_END test, next)

◆ MAP_NEXT0

#define MAP_NEXT0	(	test,
		next,
		...
	)	next MAP_OUT

◆ MAP_NEXT1

#define MAP_NEXT1	(	test,
		next
	)	MAP_NEXT0(test, next, 0)

◆ MAP_OUT

#define MAP_OUT

Macros