coffee/continuable
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More work on invocation

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Naios 2015-07-02 17:07:30 +02:00
parent 5454f480df
commit c292e95cf8
1 changed files with 35 additions and 23 deletions
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52
include/Continuable.h
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@ -488,11 +488,11 @@ namespace detail
multiple_result_maker<0, fu::identity<>, fu::identity<>, Args...>; multiple_result_maker<0, fu::identity<>, fu::identity<>, Args...>;
}; };
template<typename _ATy, typename _RTy> template<typename _ATy, typename _RTy, typename _PTy>
struct multiple_when_all_chainer_t_make_result; struct multiple_when_all_chainer_t_make_result;
template<typename... _ATy, typename... _RTy> template<typename... _ATy, typename... _RTy, typename... _PTy>
struct multiple_when_all_chainer_t_make_result<fu::identity<_ATy...>, fu::identity<_RTy...>> struct multiple_when_all_chainer_t_make_result<fu::identity<_ATy...>, fu::identity<_RTy...>, fu::identity<_PTy...>>
{ {
typedef Continuable<_RTy...> continuable_t; typedef Continuable<_RTy...> continuable_t;
@ -508,27 +508,32 @@ namespace detail
std::tuple<_RTy...> result; std::tuple<_RTy...> result;
}; };
typedef std::shared_ptr<ResultStorage> SharedResult; typedef std::shared_ptr<ResultStorage> shared_result_t;
template <typename _CTy> typedef std::tuple<_ATy...> shared_args_t;
static void invoke(SharedResult storage, _CTy&& functional)
template <typename... Stack>
struct distributor;
template <std::size_t Position, typename Tuple, typename... Stack>
struct distributor<partial_result<Position, Tuple>, Stack...>
{ {
/// Real function invocation
template <typename _CTy, typename Arguments>
inline static void invoke(shared_result_t storage, Arguments&& args, _CTy&& current)
{
std::cout << "invoking: " << Position << std::endl;
} }
// Invoke last /// Invoke and pass recursive to itself
template <typename _CTy> template <typename _CTy, typename Arguments, typename... Rest>
static void distribute_invoke(SharedResult storage, _CTy&& current) inline static void invoke(shared_result_t storage, Arguments&& args, _CTy&& current, Rest&&... rest)
{ {
invoke(storage, std::forward<_CTy>(current)); invoke(storage, std::forward<Arguments>(args), std::forward<_CTy>(current));
}
// Invoke and pass recursive to next distributor<Stack...>::invoke(storage, std::forward<Arguments>(args), std::forward<Rest>(rest)...);
template <typename _CTy, typename... Rest>
static void distribute_invoke(SharedResult storage, _CTy&& current, Rest&&... rest)
{
invoke(storage, std::forward<_CTy>(current));
distribute_invoke(storage, std::forward<Rest>(rest)...);
} }
};
/// Creates a faked function which invokes all sub continuables /// Creates a faked function which invokes all sub continuables
template <typename... _CTy> template <typename... _CTy>
@ -539,9 +544,16 @@ namespace detail
// Fake continuable which wraps all continuables together // Fake continuable which wraps all continuables together
return make_continuable([=](Callback<_RTy...>&& callback) mutable return make_continuable([=](Callback<_RTy...>&& callback) mutable
{ {
SharedResult result(new ResultStorage(sizeof...(_CTy))); shared_result_t result(new ResultStorage(sizeof...(_CTy)));
distribute_invoke(result, std::forward<_CTy>(functionals)...); distributor<_PTy...>::invoke(
result,
std::make_tuple(std::forward<_ATy>(args)...),
std::forward<_CTy>(functionals)...);
// distributor_from_identity
// invoke(result, std::forward<_CTy>(functionals)...);
// functional_traits<_ATy...>::correct(std::forward<_CTy>(functionals)) // functional_traits<_ATy...>::correct(std::forward<_CTy>(functionals))
@ -568,7 +580,7 @@ namespace detail
static std::size_t const size = result_maker::size; static std::size_t const size = result_maker::size;
typedef multiple_when_all_chainer_t_make_result<fu::identity<_ATy...>, arguments_t> make_result; typedef multiple_when_all_chainer_t_make_result<fu::identity<_ATy...>, arguments_t, partial_results_t> make_result;
// Creates one continuable from multiple ones // Creates one continuable from multiple ones
static auto make_when_all(_CTy&&... args) static auto make_when_all(_CTy&&... args)