remove useless helpers
This commit is contained in:
Théo DELRIEU
parent
b4cea6825d
commit
5839795725
2 changed files with 6 additions and 50 deletions
28
src/json.hpp
28
src/json.hpp
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@ -152,23 +152,9 @@ template <bool B, typename T = void>
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using enable_if_t = typename std::enable_if<B, T>::type;
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template <typename T>
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using remove_cv_t = typename std::remove_cv<T>::type;
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template <typename T>
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using remove_reference_t = typename std::remove_reference<T>::type;
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template <typename T>
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using uncvref_t = remove_cv_t<remove_reference_t<T>>;
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template <bool If, typename Then, typename Else>
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using conditional_t = typename std::conditional<If, Then, Else>::type;
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using uncvref_t = typename std::remove_cv<typename std::remove_reference<T>::type>::type;
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// Taken from http://stackoverflow.com/questions/26936640/how-to-implement-is-enum-class-type-trait
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template <typename T>
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using is_scoped_enum =
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std::integral_constant<bool, not std::is_convertible<T, int>::value and
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std::is_enum<T>::value>;
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template <typename T>
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using is_unscoped_enum =
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std::integral_constant<bool, std::is_convertible<T, int>::value and
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@ -341,7 +327,7 @@ template <class...> struct conjunction : std::true_type {};
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template <class B1> struct conjunction<B1> : B1 {};
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template <class B1, class... Bn>
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struct conjunction<B1, Bn...>
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: conditional_t<bool(B1::value), conjunction<Bn...>, B1> {};
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: std::conditional<bool(B1::value), conjunction<Bn...>, B1>::type {};
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template <class B> struct negation : std::integral_constant < bool, !B::value > {};
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@ -389,8 +375,6 @@ struct is_compatible_object_type_impl<true, RealType, CompatibleObjectType>
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template<class BasicJson, class CompatibleObjectType>
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struct is_compatible_object_type
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{
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// As noted ahead, we need to stop evaluating traits if
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// `CompatibleObjectType = void`, hence the conjunction
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static auto constexpr value = is_compatible_object_type_impl<
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conjunction<negation<std::is_same<void, CompatibleObjectType>>,
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has_mapped_type<CompatibleObjectType>,
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@ -499,11 +483,6 @@ struct has_to_json
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detect(std::declval<JSONSerializer<T, void>>()))>::value;
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};
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// those declarations are needed to workaround a MSVC bug related to ADL
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// (taken from MSVC-Ranges implementation)
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void to_json();
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void from_json();
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// overloads for basic_json template parameters
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template <typename Json, typename ArithmeticType,
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@ -568,7 +547,7 @@ void to_json(Json &j, CompatibleNumberIntegerType val) noexcept
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template <typename Json, typename UnscopedEnumType,
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enable_if_t<is_unscoped_enum<UnscopedEnumType>::value, int> = 0>
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void to_json(Json &j, UnscopedEnumType e)
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void to_json(Json &j, UnscopedEnumType e) noexcept
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{
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external_constructor<value_t::number_integer>::construct(j, e);
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}
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@ -736,7 +715,6 @@ void from_json(Json const &j, ArithmeticType &val)
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struct to_json_fn
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{
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// is it really useful to mark those as constexpr?
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template <typename Json, typename T>
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constexpr auto operator()(Json&& j, T&& val) const
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noexcept(noexcept(to_json(std::forward<Json>(j), std::forward<T>(val))))
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@ -152,23 +152,9 @@ template <bool B, typename T = void>
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using enable_if_t = typename std::enable_if<B, T>::type;
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template <typename T>
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using remove_cv_t = typename std::remove_cv<T>::type;
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template <typename T>
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using remove_reference_t = typename std::remove_reference<T>::type;
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template <typename T>
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using uncvref_t = remove_cv_t<remove_reference_t<T>>;
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template <bool If, typename Then, typename Else>
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using conditional_t = typename std::conditional<If, Then, Else>::type;
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using uncvref_t = typename std::remove_cv<typename std::remove_reference<T>::type>::type;
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// Taken from http://stackoverflow.com/questions/26936640/how-to-implement-is-enum-class-type-trait
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template <typename T>
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using is_scoped_enum =
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std::integral_constant<bool, not std::is_convertible<T, int>::value and
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std::is_enum<T>::value>;
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template <typename T>
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using is_unscoped_enum =
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std::integral_constant<bool, std::is_convertible<T, int>::value and
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@ -341,7 +327,7 @@ template <class...> struct conjunction : std::true_type {};
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template <class B1> struct conjunction<B1> : B1 {};
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template <class B1, class... Bn>
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struct conjunction<B1, Bn...>
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: conditional_t<bool(B1::value), conjunction<Bn...>, B1> {};
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: std::conditional<bool(B1::value), conjunction<Bn...>, B1>::type {};
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template <class B> struct negation : std::integral_constant < bool, !B::value > {};
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@ -389,8 +375,6 @@ struct is_compatible_object_type_impl<true, RealType, CompatibleObjectType>
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template<class BasicJson, class CompatibleObjectType>
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struct is_compatible_object_type
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{
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// As noted ahead, we need to stop evaluating traits if
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// `CompatibleObjectType = void`, hence the conjunction
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static auto constexpr value = is_compatible_object_type_impl<
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conjunction<negation<std::is_same<void, CompatibleObjectType>>,
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has_mapped_type<CompatibleObjectType>,
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@ -499,11 +483,6 @@ struct has_to_json
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detect(std::declval<JSONSerializer<T, void>>()))>::value;
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};
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// those declarations are needed to workaround a MSVC bug related to ADL
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// (taken from MSVC-Ranges implementation)
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void to_json();
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void from_json();
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// overloads for basic_json template parameters
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template <typename Json, typename ArithmeticType,
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@ -568,7 +547,7 @@ void to_json(Json &j, CompatibleNumberIntegerType val) noexcept
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template <typename Json, typename UnscopedEnumType,
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enable_if_t<is_unscoped_enum<UnscopedEnumType>::value, int> = 0>
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void to_json(Json &j, UnscopedEnumType e)
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void to_json(Json &j, UnscopedEnumType e) noexcept
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{
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external_constructor<value_t::number_integer>::construct(j, e);
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}
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@ -736,7 +715,6 @@ void from_json(Json const &j, ArithmeticType &val)
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struct to_json_fn
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{
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// is it really useful to mark those as constexpr?
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template <typename Json, typename T>
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constexpr auto operator()(Json&& j, T&& val) const
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noexcept(noexcept(to_json(std::forward<Json>(j), std::forward<T>(val))))
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