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clean-up

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This commit is contained in:
neargye 2020-06-06 15:41:29 +05:00
parent f4f4908d7e
commit d12b28c346
1 changed files with 14 additions and 7 deletions
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21
include/nameof.hpp
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@ -153,9 +153,9 @@ class [[nodiscard]] cstring {
~cstring() = default; ~cstring() = default;
constexpr cstring& operator=(const cstring&) = default; cstring& operator=(const cstring&) = default;
constexpr cstring& operator=(cstring&&) = default; cstring& operator=(cstring&&) = default;
[[nodiscard]] constexpr const_pointer data() const noexcept { return chars_.data(); } [[nodiscard]] constexpr const_pointer data() const noexcept { return chars_.data(); }
@ -408,6 +408,13 @@ constexpr auto n() noexcept {
template <typename E, E V> template <typename E, E V>
inline constexpr auto enum_name_v = n<E, V>(); inline constexpr auto enum_name_v = n<E, V>();
template <typename E, auto V>
constexpr bool is_valid() noexcept {
static_assert(is_enum_v<E>, "nameof::detail::is_valid requires enum type.");
return n<E, static_cast<E>(V)>().size() != 0;
}
template <typename L, typename R> template <typename L, typename R>
constexpr bool cmp_less(L lhs, R rhs) noexcept { constexpr bool cmp_less(L lhs, R rhs) noexcept {
static_assert(std::is_integral_v<L> && std::is_integral_v<R>, "nameof::detail::cmp_less requires integral type."); static_assert(std::is_integral_v<L> && std::is_integral_v<R>, "nameof::detail::cmp_less requires integral type.");
@ -463,7 +470,7 @@ inline constexpr int reflected_max_v = reflected_max<E>();
template <typename E, int... I> template <typename E, int... I>
constexpr auto values(std::integer_sequence<int, I...>) noexcept { constexpr auto values(std::integer_sequence<int, I...>) noexcept {
static_assert(is_enum_v<E>, "nameof::detail::values requires enum type."); static_assert(is_enum_v<E>, "nameof::detail::values requires enum type.");
constexpr std::array<bool, sizeof...(I)> valid{{(n<E, static_cast<E>(I + reflected_min_v<E>)>().size() != 0)...}}; constexpr std::array<bool, sizeof...(I)> valid{{is_valid<E, I + reflected_min_v<E>>()...}};
constexpr int count = ((valid[I] ? 1 : 0) + ...); constexpr int count = ((valid[I] ? 1 : 0) + ...);
std::array<E, count> values{}; std::array<E, count> values{};
@ -483,10 +490,10 @@ template <typename E>
inline constexpr std::size_t count_v = values_v<E>.size(); inline constexpr std::size_t count_v = values_v<E>.size();
template <typename E> template <typename E>
inline constexpr int min_v = values_v<E>.empty() ? 0 : static_cast<int>(values_v<E>.front()); inline constexpr int min_v = static_cast<int>(values_v<E>.front());
template <typename E> template <typename E>
inline constexpr int max_v = values_v<E>.empty() ? 0 : static_cast<int>(values_v<E>.back()); inline constexpr int max_v = static_cast<int>(values_v<E>.back());
template <typename E> template <typename E>
inline constexpr std::size_t range_size_v = range_size<E, min_v<E>, max_v<E>>(); inline constexpr std::size_t range_size_v = range_size<E, min_v<E>, max_v<E>>();
@ -500,9 +507,9 @@ inline constexpr auto invalid_index_v = (std::numeric_limits<index_t<E>>::max)()
template <typename E, int... I> template <typename E, int... I>
constexpr auto indexes(std::integer_sequence<int, I...>) noexcept { constexpr auto indexes(std::integer_sequence<int, I...>) noexcept {
static_assert(is_enum_v<E>, "nameof::detail::indexes requires enum type."); static_assert(is_enum_v<E>, "nameof::detail::indexes requires enum type.");
index_t<E> i = 0; [[maybe_unused]] index_t<E> i = 0;
return std::array<index_t<E>, sizeof...(I)>{{((n<E, static_cast<E>(I + min_v<E>)>().size() != 0) ? i++ : invalid_index_v<E>)...}}; return std::array<index_t<E>, sizeof...(I)>{{(is_valid<E, I + min_v<E>>() ? i++ : invalid_index_v<E>)...}};
} }
template <typename E> template <typename E>