enumtostr.mm

#import <Foundation/Foundation.h>

#define AN_ENUM \
    MEMBER(foo) \
    MEMBER(bar)

typedef enum {
    #define MEMBER(name) name,
    AN_ENUM
    #undef MEMBER
} AnEnum;
    
NSString *AnEnumToString(AnEnum value)
{
    #define MEMBER(name) if(value == name) return @( #name );
    AN_ENUM
    #undef MEMBER
    return nil;
}


int main(void)
{
    NSLog(@"%@", AnEnumToString(foo));
    return 0;
}