std::int32_t call(state_t &state, T *obj, R(T::*handler)(Args...), std::uint32_t offset = 0,
typename std::enable_if<std::is_same<R, void>::value>::type * = nullptr)
{
call_impl(state, make_obj(obj, handler), offset);
return 0;
}
std::int32_t call(state_t &state, R(*handler)(Args...),
typename std::enable_if<std::is_same<R, void>::value>::type * = nullptr)
{
call_impl(state, make_obj(handler), 0);
return 0;
}
inline predicate_result
operator()( Left const& left, Right const& right ) const
{
typedef typename is_array<Left>::type left_is_array;
return call_impl( left, right, left_is_array() );
}
std::uint32_t call(state_t &state, HandlerT *handler,
typename std::enable_if<std::is_same<R, void>::value>::type * = nullptr)
{
call_impl(state, make_obj<R, HandlerT, Args...>(handler), 0);
return 0;
}
std::uint32_t call(state_t &state, HandlerT *handler,
typename std::enable_if<!std::is_same<R, void>::value>::type * = nullptr)
{
using result_t = std::remove_cv<R>::type;
return convertion_t<result_t>::to(state, call_impl(state, make_obj<R, HandlerT, Args...>(handler), 0));
}
std::int32_t call(state_t &state, T *obj, R(T::*handler)(Args...), std::uint32_t offset = 0,
typename std::enable_if<!std::is_same<R, void>::value>::type * = nullptr)
{
using result_t = std::remove_cv<R>::type;
return convertion_t<result_t>::to(state, call_impl(state, make_obj(obj, handler), offset));
}
inline void call(state_t &state, T *obj, const std::tuple<Args...> &args)
{
call_impl(state, make_obj(obj, args), 1);
}
auto call(F f, std::tuple<Args...> t)
{
return call_impl(f, t, make_index_seq<sizeof...(Args)>{});
}
static SPROUT_CONSTEXPR type call(src_type const& e) {
return call_impl(sprout::index_range<0, sizeof...(Args)>::make());
}
auto call(Fn&& fn, std::tuple<Args...> const& args) {
return call_impl(fn, args, std::make_index_sequence<sizeof...(Args)>{});
}