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#ifndef INCLUDED_BOBCAT_REPEAT_
#define INCLUDED_BOBCAT_REPEAT_

#include <utility>
#include <bobcat/typetrait>

namespace FBB
{

template <bool type>
struct Repeat__;

template <>
struct Repeat__<false>
{
    template <typename Fun, typename ...Params>
    static void call(Fun fun, Params &&...params);                      // 1.f
};

template <>
struct Repeat__<true>
{
    template <typename Class, typename Member, typename ...Params>
    static void call(Class &obj, Member member, Params &&...params);    // 2.f

    template <typename Class, typename Member, typename ...Params>
    static void call(Class const &obj, Member member,                   // 3.f
                                                Params &&...params);
};

template <typename Counter, typename First, typename ...Params>
inline void repeat(Counter counter, First &&first, Params &&...params); // .f

template <typename Fun, typename ...Params>
inline void Repeat__<false>::call(Fun fun, Params &&...params)
{
    fun(std::forward<Params>(params)...);
}
template <typename Class, typename Member, typename ...Params>
inline void Repeat__<true>::call(Class &obj, Member member, 
                                                    Params &&...params)
{
    (obj.*member)(std::forward<Params>(params)...);
}
template <typename Class, typename Member, typename ...Params>
inline void Repeat__<true>::call(Class const &obj, Member member, 
                                                        Params &&...params)
{
    (obj.*member)(std::forward<Params>(params)...);
}

template <typename Counter, typename First, typename ...Params>
void repeat(Counter counter, First &&first, Params &&...params)
{
    for (; counter; --counter)
        Repeat__<TypeTrait<First>::isClass>::call(
                                std::forward<First>(first), 
                                std::forward<Params>(params)...);
}    

} // FBB

#endif