coffee/continuable
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add size

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Naios 2015-07-01 20:44:56 +02:00
parent 9d420817b0
commit 4caa154aa5
2 changed files with 13 additions and 8 deletions
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20
include/Continuable.h
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@ -434,20 +434,23 @@ namespace detail
return remove_void_trait(box_continuable_trait(std::forward<_CTy>(functional))); return remove_void_trait(box_continuable_trait(std::forward<_CTy>(functional)));
} }
template<typename Args, typename Pack, typename... Rest> template<size_t Count, typename Args, typename Pack, typename... Rest>
struct multiple_result_maker; struct multiple_result_maker;
template<typename... Args, typename... Pack> template<size_t Count, typename... Args, typename... Pack>
struct multiple_result_maker<fu::identity<Args...>, fu::identity<Pack...>> struct multiple_result_maker<Count, fu::identity<Args...>, fu::identity<Pack...>>
{ {
typedef fu::identity<Args...> arguments_t; typedef fu::identity<Args...> arguments_t;
typedef fu::identity<Pack...> arguments_storage_t; typedef fu::identity<Pack...> arguments_storage_t;
static size_t const size = Count;
}; };
template<typename Args, typename Pack, typename Next> template<size_t Count, typename Args, typename Pack, typename Next>
struct multiple_result_maker<Args, Pack, Next> struct multiple_result_maker<Count, Args, Pack, Next>
: public multiple_result_maker< : public multiple_result_maker<
Count + 1,
typename concat_identities< typename concat_identities<
Args, Args,
typename unary_chainer_t<Next, _ATy...>::callback_arguments_t typename unary_chainer_t<Next, _ATy...>::callback_arguments_t
@ -458,9 +461,10 @@ namespace detail
>::type >::type
> { }; > { };
template<typename Args, typename Pack, typename Next, typename... Rest> template<size_t Count, typename Args, typename Pack, typename Next, typename... Rest>
struct multiple_result_maker<Args, Pack, Next, Rest...> struct multiple_result_maker<Count, Args, Pack, Next, Rest...>
: public multiple_result_maker< : public multiple_result_maker<
Count + 1,
typename concat_identities< typename concat_identities<
Args, Args,
typename unary_chainer_t<Next, _ATy...>::callback_arguments_t typename unary_chainer_t<Next, _ATy...>::callback_arguments_t
@ -474,7 +478,7 @@ namespace detail
template<typename... Args> template<typename... Args>
using result_maker_of_t = using result_maker_of_t =
multiple_result_maker<fu::identity<>, fu::identity<>, Args...>; multiple_result_maker<0, fu::identity<>, fu::identity<>, Args...>;
}; };
} }

1
test.cpp
View File

@ -245,6 +245,7 @@ int main(int /*argc*/, char** /*argv*/)
maker::arguments_t test282_args; maker::arguments_t test282_args;
maker::arguments_storage_t test282_pack; maker::arguments_storage_t test282_pack;
auto test282_size = maker::size;
// static_assert(std::is_same<>::value, // static_assert(std::is_same<>::value,