BlackMATov/meta.hpp
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add throw dtor uvalues support

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BlackMATov
2022-12-30 02:55:00 +07:00
parent 59ac01ae41
commit 398d4012f9
11 changed files with 128 additions and 38 deletions
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12
headers/meta.hpp/meta_detail/value_traits/deref_traits.hpp
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@@ -22,28 +22,32 @@ namespace meta_hpp::detail
namespace meta_hpp::detail
{
template < std::copy_constructible T >
template < typename T >
requires std::is_copy_constructible_v<T>
struct deref_traits<T*> {
uvalue operator()(T* v) const {
return uvalue{*v};
}
};
template < std::copy_constructible T >
template < typename T >
requires std::is_copy_constructible_v<T>
struct deref_traits<const T*> {
uvalue operator()(const T* v) const {
return uvalue{*v};
}
};
template < std::copy_constructible T >
template < typename T >
requires std::is_copy_constructible_v<T>
struct deref_traits<std::shared_ptr<T>> {
uvalue operator()(const std::shared_ptr<T>& v) const {
return uvalue{*v};
}
};
template < std::copy_constructible T >
template < typename T >
requires std::is_copy_constructible_v<T>
struct deref_traits<std::unique_ptr<T>> {
uvalue operator()(const std::unique_ptr<T>& v) const {
return uvalue{*v};

18
headers/meta.hpp/meta_detail/value_traits/index_traits.hpp
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@@ -22,7 +22,8 @@ namespace meta_hpp::detail
namespace meta_hpp::detail
{
template < std::copy_constructible T >
template < typename T >
requires std::is_copy_constructible_v<T>
struct index_traits<T*> {
uvalue operator()(T* v, std::size_t i) const {
// NOLINTNEXTLINE(*-pointer-arithmetic)
@@ -30,7 +31,8 @@ namespace meta_hpp::detail
}
};
template < std::copy_constructible T >
template < typename T >
requires std::is_copy_constructible_v<T>
struct index_traits<const T*> {
uvalue operator()(const T* v, std::size_t i) const {
// NOLINTNEXTLINE(*-pointer-arithmetic)
@@ -38,28 +40,32 @@ namespace meta_hpp::detail
}
};
template < std::copy_constructible T, std::size_t Size >
template < typename T, std::size_t Size >
requires std::is_copy_constructible_v<T>
struct index_traits<std::array<T, Size>> {
uvalue operator()(const std::array<T, Size>& v, std::size_t i) const {
return uvalue{v[i]};
}
};
template < std::copy_constructible T, std::size_t Extent >
template < typename T, std::size_t Extent >
requires std::is_copy_constructible_v<T>
struct index_traits<std::span<T, Extent>> {
uvalue operator()(const std::span<T, Extent>& v, std::size_t i) const {
return uvalue{v[i]};
}
};
template < std::copy_constructible T, typename Traits, typename Allocator >
template < typename T, typename Traits, typename Allocator >
requires std::is_copy_constructible_v<T>
struct index_traits<std::basic_string<T, Traits, Allocator>> {
uvalue operator()(const std::basic_string<T, Traits, Allocator>& v, std::size_t i) const {
return uvalue{v[i]};
}
};
template < std::copy_constructible T, typename Allocator >
template < typename T, typename Allocator >
requires std::is_copy_constructible_v<T>
struct index_traits<std::vector<T, Allocator>> {
uvalue operator()(const std::vector<T, Allocator>& v, std::size_t i) {
return uvalue{v[i]};

2
headers/meta.hpp/meta_states/constructor.hpp
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@@ -21,7 +21,7 @@ namespace meta_hpp::detail
using argument_types = typename ct::argument_types;
constexpr bool as_object =
std::copy_constructible<class_type> &&
std::is_copy_constructible_v<class_type> &&
std::same_as<Policy, constructor_policy::as_object>;
constexpr bool as_raw_ptr =

2
headers/meta.hpp/meta_states/function.hpp
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@@ -21,7 +21,7 @@ namespace meta_hpp::detail
using argument_types = typename ft::argument_types;
constexpr bool as_copy =
std::copy_constructible<return_type> &&
std::is_copy_constructible_v<return_type> &&
std::same_as<Policy, function_policy::as_copy>;
constexpr bool as_void =

2
headers/meta.hpp/meta_states/member.hpp
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@@ -22,7 +22,7 @@ namespace meta_hpp::detail
using value_type = typename mt::value_type;
constexpr bool as_copy =
std::copy_constructible<value_type> &&
std::is_copy_constructible_v<value_type> &&
std::same_as<Policy, member_policy::as_copy>;
constexpr bool as_ptr =

2
headers/meta.hpp/meta_states/method.hpp
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@@ -23,7 +23,7 @@ namespace meta_hpp::detail
using argument_types = typename mt::argument_types;
constexpr bool as_copy =
std::copy_constructible<return_type> &&
std::is_copy_constructible_v<return_type> &&
std::same_as<Policy, method_policy::as_copy>;
constexpr bool as_void =

2
headers/meta.hpp/meta_states/variable.hpp
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@@ -20,7 +20,7 @@ namespace meta_hpp::detail
using data_type = typename pt::data_type;
constexpr bool as_copy =
std::copy_constructible<data_type> &&
std::is_copy_constructible_v<data_type> &&
std::same_as<Policy, variable_policy::as_copy>;
constexpr bool as_ptr =

4
headers/meta.hpp/meta_uvalue.hpp
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@@ -38,12 +38,12 @@ namespace meta_hpp
uvalue& operator=(const uvalue& other);
template < detail::decay_non_value_kind T >
requires std::copy_constructible<std::decay_t<T>>
requires std::is_copy_constructible_v<std::decay_t<T>>
// NOLINTNEXTLINE(*-forwarding-reference-overload)
explicit uvalue(T&& val);
template < detail::decay_non_value_kind T >
requires std::copy_constructible<std::decay_t<T>>
requires std::is_copy_constructible_v<std::decay_t<T>>
uvalue& operator=(T&& val);
[[nodiscard]] bool is_valid() const noexcept;

4
headers/meta.hpp/meta_uvalue/uvalue.hpp
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@@ -271,14 +271,14 @@ namespace meta_hpp
}
template < detail::decay_non_value_kind T >
requires std::copy_constructible<std::decay_t<T>>
requires std::is_copy_constructible_v<std::decay_t<T>>
// NOLINTNEXTLINE(*-forwarding-reference-overload)
uvalue::uvalue(T&& val) {
vtable_t::construct(*this, std::forward<T>(val));
}
template < detail::decay_non_value_kind T >
requires std::copy_constructible<std::decay_t<T>>
requires std::is_copy_constructible_v<std::decay_t<T>>
uvalue& uvalue::operator=(T&& val) {
uvalue{std::forward<T>(val)}.swap(*this);
return *this;