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@@ -27,27 +27,27 @@ |
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namespace sr |
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{ |
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template<class Deleter> |
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template<class EF> |
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class scope_success |
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{ |
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public: |
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template<class D, |
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std::enable_if_t<std::is_constructible<Deleter, D>::value, int> = 0, |
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std::enable_if_t<(!std::is_lvalue_reference<D>::value) |
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&& std::is_nothrow_constructible<Deleter, D>::value, int> = 0 |
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template<class EFP, |
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std::enable_if_t<std::is_constructible<EF, EFP>::value, int> = 0, |
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std::enable_if_t<(!std::is_lvalue_reference<EFP>::value) |
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&& std::is_nothrow_constructible<EF, EFP>::value, int> = 0 |
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> |
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explicit scope_success(D&& deleter) : m_deleter(std::move(deleter)), |
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explicit scope_success(EFP&& deleter) : m_deleter(std::move(deleter)), |
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m_execute_on_destruction(true), |
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m_uncaught_on_creation(uncaught_exceptions()) |
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{ |
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} |
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template<class D, |
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std::enable_if_t<std::is_constructible<Deleter, D>::value, int> = 0, |
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std::enable_if_t<std::is_lvalue_reference<D>::value, int> = 0 |
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template<class EFP, |
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std::enable_if_t<std::is_constructible<EF, EFP>::value, int> = 0, |
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std::enable_if_t<std::is_lvalue_reference<EFP>::value, int> = 0 |
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> |
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explicit scope_success(D&& deleter) try : m_deleter(deleter), |
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explicit scope_success(EFP&& deleter) try : m_deleter(deleter), |
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m_execute_on_destruction(true), |
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m_uncaught_on_creation(uncaught_exceptions()) |
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{ |
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@@ -59,7 +59,7 @@ namespace sr |
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scope_success(const scope_success&) = delete; |
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template<class T = Deleter, |
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template<class T = EF, |
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std::enable_if_t<std::is_nothrow_move_constructible<T>::value, int> = 0 |
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> |
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scope_success(scope_success&& other) : m_deleter(std::move(other.m_deleter)), |
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@@ -69,7 +69,7 @@ namespace sr |
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other.release(); |
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} |
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template<class T = Deleter, |
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template<class T = EF, |
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std::enable_if_t<!std::is_nothrow_move_constructible<T>::value, int> = 0 |
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> |
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scope_success(scope_success&& other) : m_deleter(other.m_deleter), |
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@@ -79,7 +79,7 @@ namespace sr |
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other.release(); |
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} |
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~scope_success() noexcept(noexcept(std::declval<Deleter>())) |
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~scope_success() noexcept(noexcept(std::declval<EF>())) |
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{ |
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if( (m_execute_on_destruction == true) && ( uncaught_exceptions() <= m_uncaught_on_creation ) ) |
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{ |
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@@ -105,16 +105,16 @@ namespace sr |
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return ( std::uncaught_exception() == true ? 1 : 0 ); |
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} |
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Deleter m_deleter; |
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EF m_deleter; |
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bool m_execute_on_destruction; |
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int m_uncaught_on_creation; |
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}; |
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template<class Deleter> |
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scope_success<std::decay_t<Deleter>> make_scope_success(Deleter&& deleter) |
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template<class EF> |
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scope_success<std::decay_t<EF>> make_scope_success(EF&& deleter) |
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{ |
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return scope_success<std::decay_t<Deleter>>{std::forward<Deleter>(deleter)}; |
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return scope_success<std::decay_t<EF>>{std::forward<EF>(deleter)}; |
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} |
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} |