nenum.hh File Reference

#include <cstdint>
#include <iostream>
#include <stdexcept>
#include <algorithm>
#include <array>
#include <string.h>

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Macros
#define	SMARTENUMSTART(x)   static constexpr std::pair<x, const char*> enumtypemap##x[]= {
#define	SENUM(x, a1)   { x::a1, #a1},
#define	SENUM2(x, a1,...)   SENUM(x,a1) SENUM(x, __VA_ARGS__)
#define	SENUM3(x, a1,...)   SENUM(x,a1) SENUM2(x, __VA_ARGS__)
#define	SENUM4(x, a1,...)   SENUM(x,a1) SENUM3(x, __VA_ARGS__)
#define	SENUM5(x, a1,...)   SENUM(x,a1) SENUM4(x, __VA_ARGS__)
#define	SENUM6(x, a1,...)   SENUM(x,a1) SENUM5(x, __VA_ARGS__)
#define	SENUM7(x, a1,...)   SENUM(x,a1) SENUM6(x, __VA_ARGS__)
#define	SENUM8(x, a1,...)   SENUM(x,a1) SENUM7(x, __VA_ARGS__)
#define	SENUM9(x, a1,...)   SENUM(x,a1) SENUM8(x, __VA_ARGS__)
#define	SENUM10(x, a1,...)   SENUM(x,a1) SENUM9(x, __VA_ARGS__)
#define	SENUM11(x, a1,...)   SENUM(x,a1) SENUM10(x, __VA_ARGS__)
#define	SENUM12(x, a1,...)   SENUM(x,a1) SENUM11(x, __VA_ARGS__)
#define	SENUM13(x, a1,...)   SENUM(x,a1) SENUM12(x, __VA_ARGS__)
#define	SMARTENUMEND(x)
#define	COMBOENUM4(x, a1, b1, a2, b2, a3, b3, a4, b4)

Macro Definition Documentation

#define COMBOENUM4	(		x,
			a1,
			b1,
			a2,
			b2,
			a3,
			b3,
			a4,
			b4
	)

Value:

enum class x : uint16_t {     \
    a1=b1, a2=b2, a3=b3, a4=b4 }; SMARTENUMSTART(x) SENUM4(x, a1, a2, a3,a4) \
  SMARTENUMEND(x)

#define SENUM	(		x,
			a1
	)		{ x::a1, #a1},

#define SENUM10	(		x,
			a1,
			...
	)		SENUM(x,a1) SENUM9(x, __VA_ARGS__)

#define SENUM11	(		x,
			a1,
			...
	)		SENUM(x,a1) SENUM10(x, __VA_ARGS__)

#define SENUM12	(		x,
			a1,
			...
	)		SENUM(x,a1) SENUM11(x, __VA_ARGS__)

#define SENUM13	(		x,
			a1,
			...
	)		SENUM(x,a1) SENUM12(x, __VA_ARGS__)

#define SENUM2	(		x,
			a1,
			...
	)		SENUM(x,a1) SENUM(x, __VA_ARGS__)

#define SENUM3	(		x,
			a1,
			...
	)		SENUM(x,a1) SENUM2(x, __VA_ARGS__)

#define SENUM4	(		x,
			a1,
			...
	)		SENUM(x,a1) SENUM3(x, __VA_ARGS__)

#define SENUM5	(		x,
			a1,
			...
	)		SENUM(x,a1) SENUM4(x, __VA_ARGS__)

#define SENUM6	(		x,
			a1,
			...
	)		SENUM(x,a1) SENUM5(x, __VA_ARGS__)

#define SENUM7	(		x,
			a1,
			...
	)		SENUM(x,a1) SENUM6(x, __VA_ARGS__)

#define SENUM8	(		x,
			a1,
			...
	)		SENUM(x,a1) SENUM7(x, __VA_ARGS__)

#define SENUM9	(		x,
			a1,
			...
	)		SENUM(x,a1) SENUM8(x, __VA_ARGS__)

#define SMARTENUMEND

(

x

)

Value:

};                                             \
inline const char* toString(const x& t)                                \
{                                                                      \
 for(const auto &a : enumtypemap##x)                                   \
   if(a.first == t)                                                    \
       return a.second;                                                \
  return "?";                                                          \
}                                                                      \
inline x make##x(const char* from) {                                   \
for(const auto& a : enumtypemap##x)                                    \
  if(!strcmp(a.second, from))                                          \
    return a.first;                                                    \
  throw std::runtime_error("Unknown value '" + std::string(from) + "' for enum "#x); \
 }                                                                     \
inline std::ostream& operator<<(std::ostream &os, const x& s) {        \
  os << toString(s); return os; }                                      \

#define SMARTENUMSTART

(

x

)

static constexpr std::pair<x, const char*> enumtypemap##x[]= {