coffee/continuable
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some work

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Denis Blank 2015-06-18 02:46:50 +02:00 committed by Naios
parent 702540e8fb
commit a9f480cf41
2 changed files with 20 additions and 6 deletions
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24
include/Continuable.h
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@ -42,7 +42,7 @@ namespace detail
/// The internal state of the continuable
/// which is used to save certain internal types.
template<typename... Args>
struct ContinuableState;
class ContinuableState;
// ContinuableImpl forward declaration.
template<typename _STy, typename _CTy>
@ -71,12 +71,18 @@ namespace detail
struct is_continuable<_ContinuableImpl<_STy, _CTy>>
: public std::true_type { };
template<typename... _Cain, typename _Proxy>
struct ContinuableState<std::tuple<_Cain...>, _Proxy>
template<typename _WeakContextType>
class ContinuableState<_WeakContextType>
{
template<typename, typename>
friend class _ContinuableImpl;
typedef std::weak_ptr<_WeakContextType> weak_reference_t;
};
typedef ContinuableState<std::tuple<>, void> DefaultContinuableState;
struct WeakContext { };
typedef ContinuableState<WeakContext> DefaultContinuableState;
// MSVC 12 has issues to detect the parameter pack otherwise.
template<typename _NextRTy, typename... _NextATy>
@ -117,6 +123,8 @@ namespace detail
typedef Callback<_ATy...> CallbackFunction;
typedef std::function<void(Callback<_ATy...>&&)> ForwardFunction;
typedef typename ContinuableState<_STy...>::weak_reference_t WeakReference;
private:
/// Functional which expects a callback that is inserted from the Continuable
/// to chain everything together
@ -124,6 +132,8 @@ namespace detail
bool _released;
WeakReference _reference;
template <typename _CTy>
void invoke(_CTy&& callback)
{
@ -168,7 +178,8 @@ namespace detail
_ContinuableImpl(_ContinuableImpl const&) = delete;
/// Move construct
_ContinuableImpl(_ContinuableImpl&& right)
template<typename _RSTy>
_ContinuableImpl(_ContinuableImpl<_RSTy, Callback<_ATy...>>&& right)
: _released(right._released), _callback_insert(std::move(right._callback_insert))
{
right._released = true;
@ -205,7 +216,8 @@ namespace detail
_ContinuableImpl& operator= (_ContinuableImpl const&) = delete;
/// Move construct assign
_ContinuableImpl& operator= (_ContinuableImpl&& right)
template<typename _RSTy>
_ContinuableImpl& operator= (_ContinuableImpl<_RSTy, Callback<_ATy...>>&& right)
{
_released = right._released;
right._released = true;

2
test.cpp
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@ -222,6 +222,8 @@ int main(int /*argc*/, char** /*argv*/)
//// Here we go
//entry();
std::cout << "ok" << std::endl;
return 0;
}