MPL Fizzbuzz

fizzbuzz.cc

#include <mpl/mpl.hpp>

using namespace kvasir::mpl;

struct fizz{};
struct buzz{};
struct fizzbuzz{};

template<typename C = identity>
using fizzbuzzed = make_int_sequence<
                     if_<push_back<uint_<3>,
                                   modulo<logical_not<>>>,
                         if_<push_back<uint_<5>,
                                       modulo<logical_not<>>>,
                             always<fizzbuzz>,
                             always<fizz>>,
                         if_<push_back<uint_<5>,
                                       modulo<logical_not<>>>,
                             always<buzz>,
                             identity>>>;

list<fizzbuzz,
     uint_<1>,
     uint_<2>,
     fizz,
     uint_<4>,
     buzz,
     fizz,
     uint_<7>,
     uint_<8>,
     fizz,
     buzz,
     uint_<11>,
     fizz,
     uint_<13>,
     uint_<14>,
     fizzbuzz,
     uint_<16>,
     uint_<17>,
     fizz,
     uint_<19>> x = call<fizzbuzzed<>,int_<20>> { };

int main() {
    return 0;
}