TypeList.hpp

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#ifndef HORIZON_CORE_STRUCTURES_TYPELIST_HPP
#define HORIZON_CORE_STRUCTURES_TYPELIST_HPP
 
class TypeNull;
 
template<typename HEAD, typename TAIL>
struct TypeList
{
    typedef HEAD Head;
    typedef TAIL Tail;
};
 
#define TYPELIST_1(T1) \
    TypeList<T1, TypeNull>
#define TYPELIST_2(T1, T2) \
    TypeList<T1, TYPELIST_1(T2) >
#define TYPELIST_3(T1, T2, T3) \
    TypeList<T1, TYPELIST_2(T2, T3) >
#define TYPELIST_4(T1, T2, T3, T4) \
    TypeList<T1, TYPELIST_3(T2, T3, T4) >
#define TYPELIST_5(T1, T2, T3, T4, T5) \
    TypeList<T1, TYPELIST_4(T2, T3, T4, T5) >
#define TYPELIST_6(T1, T2, T3, T4, T5, T6) \
    TypeList<T1, TYPELIST_5(T2, T3, T4, T5, T6) >
#define TYPELIST_7(T1, T2, T3, T4, T5, T6, T7) \
    TypeList<T1, TYPELIST_6(T2, T3, T4, T5, T6, T7) >
#define TYPELIST_8(T1, T2, T3, T4, T5, T6, T7, T8) \
    TypeList<T1, TYPELIST_7(T2, T3, T4, T5, T6, T7, T8) >
#define TYPELIST_9(T1, T2, T3, T4, T5, T6, T7, T8, T9) \
    TypeList<T1, TYPELIST_8(T2, T3, T4, T5, T6, T7, T8, T9) >
#define TYPELIST_10(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10) \
    TypeList<T1, TYPELIST_9(T2, T3, T4, T5, T6, T7, T8, T9, T10) >
 
#endif /* HORIZON_CORE_STRUCTURES_TYPELIST_HPP */