enumclass.qh

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#pragma once
 
#include "oo.qh"
 
// purpose: prevent transposed parameter passing
 
#if NDEBUG
 
// zero overhead mode, use this for releases
 
#define ENUMCLASS(id) USING(id, int); enum { CASE(id, Null)
#define CASE(class, id) class##_##id,
#define ENUMCLASS_END(id) };
#define ORDINAL(it) (it)
#define ENUMCAST(T, it) (it)
 
#else
 
// edict overhead mode, use this for type checking
 
.int enum_ordinal;
#define ENUMCLASS(id) CLASS(id, Object) int id##_count; const noref entity id##_Null = nil; CASE(id, Null__)
#define CASE(class, id) class class##_##id; STATIC_INIT(class##_##id) { entity e = class##_##id = NEW(class); e.enum_ordinal = class##_count++; }
#define ENUMCLASS_END(id) ENDCLASS(id)
#define ORDINAL(it) ((it).enum_ordinal)
#define ENUMCAST(T, it) ftoe(etof(T##_Null__) + (it))
 
#endif