| @@ -27,27 +27,27 @@ | |||
| namespace sr | |||
| { | |||
| template<class Deleter> | |||
| template<class EF> | |||
| class scope_fail | |||
| { | |||
| public: | |||
| template<class D, | |||
| std::enable_if_t<std::is_constructible<Deleter, D>::value, int> = 0, | |||
| std::enable_if_t<(!std::is_lvalue_reference<D>::value) | |||
| && std::is_nothrow_constructible<Deleter, D>::value, int> = 0 | |||
| template<class EFP, | |||
| std::enable_if_t<std::is_constructible<EF, EFP>::value, int> = 0, | |||
| std::enable_if_t<(!std::is_lvalue_reference<EFP>::value) | |||
| && std::is_nothrow_constructible<EF, EFP>::value, int> = 0 | |||
| > | |||
| explicit scope_fail(D&& deleter) : m_deleter(std::move(deleter)), | |||
| explicit scope_fail(EFP&& deleter) : m_deleter(std::move(deleter)), | |||
| m_execute_on_destruction(true), | |||
| m_uncaught_on_creation(uncaught_exceptions()) | |||
| { | |||
| } | |||
| template<class D, | |||
| std::enable_if_t<std::is_constructible<Deleter, D>::value, int> = 0, | |||
| std::enable_if_t<std::is_lvalue_reference<D>::value, int> = 0 | |||
| template<class EFP, | |||
| std::enable_if_t<std::is_constructible<EF, EFP>::value, int> = 0, | |||
| std::enable_if_t<std::is_lvalue_reference<EFP>::value, int> = 0 | |||
| > | |||
| explicit scope_fail(D&& deleter) try : m_deleter(deleter), | |||
| explicit scope_fail(EFP&& deleter) try : m_deleter(deleter), | |||
| m_execute_on_destruction(true), | |||
| m_uncaught_on_creation(uncaught_exceptions()) | |||
| { | |||
| @@ -60,7 +60,7 @@ namespace sr | |||
| scope_fail(const scope_fail&) = delete; | |||
| template<class T = Deleter, | |||
| template<class T = EF, | |||
| std::enable_if_t<std::is_nothrow_move_constructible<T>::value, int> = 0 | |||
| > | |||
| scope_fail(scope_fail&& other) : m_deleter(std::move(other.m_deleter)), | |||
| @@ -70,7 +70,7 @@ namespace sr | |||
| other.release(); | |||
| } | |||
| template<class T = Deleter, | |||
| template<class T = EF, | |||
| std::enable_if_t<!std::is_nothrow_move_constructible<T>::value, int> = 0 | |||
| > | |||
| scope_fail(scope_fail&& other) : m_deleter(other.m_deleter), | |||
| @@ -80,7 +80,7 @@ namespace sr | |||
| other.release(); | |||
| } | |||
| ~scope_fail() noexcept(noexcept(std::declval<Deleter>())) | |||
| ~scope_fail() noexcept(noexcept(std::declval<EF>())) | |||
| { | |||
| if( (m_execute_on_destruction == true) && ( uncaught_exceptions() > m_uncaught_on_creation ) ) | |||
| { | |||
| @@ -106,16 +106,16 @@ namespace sr | |||
| return ( std::uncaught_exception() == true ? 1 : 0 ); | |||
| } | |||
| Deleter m_deleter; | |||
| EF m_deleter; | |||
| bool m_execute_on_destruction; | |||
| int m_uncaught_on_creation; | |||
| }; | |||
| template<class Deleter> | |||
| scope_fail<std::decay_t<Deleter>> make_scope_fail(Deleter&& deleter) | |||
| template<class EF> | |||
| scope_fail<std::decay_t<EF>> make_scope_fail(EF&& deleter) | |||
| { | |||
| return scope_fail<std::decay_t<Deleter>>{std::forward<Deleter>(deleter)}; | |||
| return scope_fail<std::decay_t<EF>>{std::forward<EF>(deleter)}; | |||
| } | |||
| } | |||