coffee/continuable
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Naios 2015-06-11 17:05:38 +02:00
parent fe5a922fc7
commit ff16dfc624
2 changed files with 19 additions and 11 deletions
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28
fluent/Continuable.h
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@ -26,25 +26,33 @@ namespace detail
} // detail } // detail
template <typename... _ATy> template <typename... Args>
struct Continuable struct ContinuableState
{ {
typedef Callback<Callback<_ATy...>&&> ForwardFunction; };
template <typename _CTy, typename _State = ContinuableState<>>
struct Continuable;
template <typename... _ATy, typename _State>
struct Continuable<std::function<void(_ATy...)>, _State>
{
typedef std::function<void(Callback<_ATy...>&&)> ForwardFunction;
// Function which expects a callback that is inserted from the Continuable // Function which expects a callback that is inserted from the Continuable
// to chain everything together // to chain everything together
ForwardFunction _callback_insert; ForwardFunction _callback_insert;
Continuable<_ATy...>() { } Continuable() { }
template<typename _FTy> template<typename _FTy>
Continuable<_ATy...>(_FTy&& callback_insert) Continuable(_FTy&& callback_insert)
: _callback_insert(std::forward<_FTy>(callback_insert)) { } : _callback_insert(std::forward<_FTy>(callback_insert)) { }
template <typename _CTy> template <typename _CTy>
Continuable<_ATy...> then(_CTy&&) Continuable<Callback<_ATy...>> then(_CTy&&)
{ {
return Continuable<_ATy...>(); return Continuable<Callback<_ATy...>>();
} }
}; };
@ -57,10 +65,10 @@ namespace detail
struct ContinuableFactory<_FTy, _RTy, ::fu::identity<std::function<void(_ATy...)>&&>> struct ContinuableFactory<_FTy, _RTy, ::fu::identity<std::function<void(_ATy...)>&&>>
{ {
static auto CreateFrom(_FTy&& functional) static auto CreateFrom(_FTy&& functional)
-> Continuable<_ATy...> -> Continuable<Callback<_ATy...>>
{ {
return Continuable<_ATy...>( return Continuable<Callback<_ATy...>>(
typename Continuable<_ATy...>::ForwardFunction(std::forward<_FTy>(functional))); typename Continuable<Callback<_ATy...>>::ForwardFunction(std::forward<_FTy>(functional)));
} }
}; };

2
test.cpp
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@ -19,7 +19,7 @@ enum SpellCastResult
SPELL_FAILED_ALREADY_BEING_TAMED = 5 SPELL_FAILED_ALREADY_BEING_TAMED = 5
}; };
Continuable<SpellCastResult> CastSpell(int id) Continuable<Callback<SpellCastResult>> CastSpell(int id)
{ {
return make_continuable([=](Callback<SpellCastResult>&& callback) return make_continuable([=](Callback<SpellCastResult>&& callback)
{ {