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fix clang-format

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neargye 2023-05-23 21:12:42 +04:00
parent dd2fb1b9a3
commit 50adc0691e
6 changed files with 133 additions and 142 deletions
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1
example/example_containers_array.cpp
View file

@ -1,6 +1,7 @@
// Licensed under the MIT License <http://opensource.org/licenses/MIT>. // Licensed under the MIT License <http://opensource.org/licenses/MIT>.
// SPDX-License-Identifier: MIT // SPDX-License-Identifier: MIT
// Copyright (c) 2019 - 2023 Daniil Goncharov <neargye@gmail.com>. // Copyright (c) 2019 - 2023 Daniil Goncharov <neargye@gmail.com>.
// Copyright (c) 2022 - 2023 Bela Schaum <schaumb@gmail.com>.
// //
// Permission is hereby granted, free of charge, to any person obtaining a copy // Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal // of this software and associated documentation files (the "Software"), to deal

1
example/example_containers_bitset.cpp
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@ -1,6 +1,7 @@
// Licensed under the MIT License <http://opensource.org/licenses/MIT>. // Licensed under the MIT License <http://opensource.org/licenses/MIT>.
// SPDX-License-Identifier: MIT // SPDX-License-Identifier: MIT
// Copyright (c) 2019 - 2023 Daniil Goncharov <neargye@gmail.com>. // Copyright (c) 2019 - 2023 Daniil Goncharov <neargye@gmail.com>.
// Copyright (c) 2022 - 2023 Bela Schaum <schaumb@gmail.com>.
// //
// Permission is hereby granted, free of charge, to any person obtaining a copy // Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal // of this software and associated documentation files (the "Software"), to deal

1
example/example_containers_set.cpp
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@ -1,6 +1,7 @@
// Licensed under the MIT License <http://opensource.org/licenses/MIT>. // Licensed under the MIT License <http://opensource.org/licenses/MIT>.
// SPDX-License-Identifier: MIT // SPDX-License-Identifier: MIT
// Copyright (c) 2019 - 2023 Daniil Goncharov <neargye@gmail.com>. // Copyright (c) 2019 - 2023 Daniil Goncharov <neargye@gmail.com>.
// Copyright (c) 2022 - 2023 Bela Schaum <schaumb@gmail.com>.
// //
// Permission is hereby granted, free of charge, to any person obtaining a copy // Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal // of this software and associated documentation files (the "Software"), to deal

2
example/example_switch.cpp
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@ -1,7 +1,7 @@
// Licensed under the MIT License <http://opensource.org/licenses/MIT>. // Licensed under the MIT License <http://opensource.org/licenses/MIT>.
// SPDX-License-Identifier: MIT // SPDX-License-Identifier: MIT
// Copyright (c) 2019 - 2023 Daniil Goncharov <neargye@gmail.com>. // Copyright (c) 2019 - 2023 Daniil Goncharov <neargye@gmail.com>.
// Copyright (c) 2020 - 2023 Bela Schaum <schaumb@gmail.com>. // Copyright (c) 2022 - 2023 Bela Schaum <schaumb@gmail.com>.
// //
// Permission is hereby granted, free of charge, to any person obtaining a copy // Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal // of this software and associated documentation files (the "Software"), to deal

269
include/magic_enum_containers.hpp
View file

@ -10,7 +10,7 @@
// Licensed under the MIT License <http://opensource.org/licenses/MIT>. // Licensed under the MIT License <http://opensource.org/licenses/MIT>.
// SPDX-License-Identifier: MIT // SPDX-License-Identifier: MIT
// Copyright (c) 2019 - 2023 Daniil Goncharov <neargye@gmail.com>. // Copyright (c) 2019 - 2023 Daniil Goncharov <neargye@gmail.com>.
// Copyright (c) 2023 - 2023 Bela Schaum <schaumb@gmail.com>. // Copyright (c) 2022 - 2023 Bela Schaum <schaumb@gmail.com>.
// //
// Permission is hereby granted, free of charge, to any person obtaining a copy // Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal // of this software and associated documentation files (the "Software"), to deal
@ -33,10 +33,10 @@
#ifndef NEARGYE_MAGIC_ENUM_CONTAINERS_HPP #ifndef NEARGYE_MAGIC_ENUM_CONTAINERS_HPP
#define NEARGYE_MAGIC_ENUM_CONTAINERS_HPP #define NEARGYE_MAGIC_ENUM_CONTAINERS_HPP
#include "magic_enum.hpp"
#include <stdexcept> #include <stdexcept>
#include "magic_enum.hpp"
namespace magic_enum::containers { namespace magic_enum::containers {
namespace detail { namespace detail {
@ -48,7 +48,7 @@ template <typename T>
constexpr static bool is_transparent_v<T, std::void_t<typename T::is_transparent>>{true}; constexpr static bool is_transparent_v<T, std::void_t<typename T::is_transparent>>{true};
template <typename Eq = std::equal_to<>, typename T1, typename T2> template <typename Eq = std::equal_to<>, typename T1, typename T2>
constexpr bool equal(T1 &&t1, T2 &&t2, Eq &&eq = {}) { constexpr bool equal(T1&& t1, T2&& t2, Eq&& eq = {}) {
auto first1 = t1.begin(); auto first1 = t1.begin();
auto last1 = t1.end(); auto last1 = t1.end();
auto first2 = t2.begin(); auto first2 = t2.begin();
@ -63,7 +63,7 @@ constexpr bool equal(T1 &&t1, T2 &&t2, Eq &&eq = {}) {
} }
template <typename Cmp = std::less<>, typename T1, typename T2> template <typename Cmp = std::less<>, typename T1, typename T2>
constexpr bool lexicographical_compare(T1 &&t1, T2 &&t2, Cmp &&cmp = {}) noexcept { constexpr bool lexicographical_compare(T1&& t1, T2&& t2, Cmp&& cmp = {}) noexcept {
auto first1 = t1.begin(); auto first1 = t1.begin();
auto last1 = t1.end(); auto last1 = t1.end();
auto first2 = t2.begin(); auto first2 = t2.begin();
@ -92,7 +92,7 @@ constexpr std::size_t popcount(T x) noexcept {
} }
template <typename Cmp = std::less<>, typename ForwardIt, typename E> template <typename Cmp = std::less<>, typename ForwardIt, typename E>
constexpr ForwardIt lower_bound(ForwardIt first, ForwardIt last, E &&e, Cmp &&comp = {}) { constexpr ForwardIt lower_bound(ForwardIt first, ForwardIt last, E&& e, Cmp&& comp = {}) {
auto count = std::distance(first, last); auto count = std::distance(first, last);
for (auto it = first; count > 0;) { for (auto it = first; count > 0;) {
@ -109,11 +109,9 @@ constexpr ForwardIt lower_bound(ForwardIt first, ForwardIt last, E &&e, Cmp &&co
} }
template <typename Cmp = std::less<>, typename BidirIt, typename E> template <typename Cmp = std::less<>, typename BidirIt, typename E>
constexpr auto equal_range(BidirIt begin, BidirIt end, E &&e, Cmp &&comp = {}) { constexpr auto equal_range(BidirIt begin, BidirIt end, E&& e, Cmp&& comp = {}) {
const auto first = lower_bound(begin, end, e, comp); const auto first = lower_bound(begin, end, e, comp);
return std::pair{first, lower_bound(std::make_reverse_iterator(end), std::make_reverse_iterator(first), e, [&comp](auto &&lhs, auto &&rhs) { return std::pair{first, lower_bound(std::make_reverse_iterator(end), std::make_reverse_iterator(first), e, [&comp](auto&& lhs, auto&& rhs) { return comp(rhs, lhs); }).base()};
return comp(rhs, lhs);
}).base()};
} }
template <typename E = void, typename Cmp = std::less<E>, typename = void> template <typename E = void, typename Cmp = std::less<E>, typename = void>
@ -153,7 +151,7 @@ struct indexing {
} }
constexpr static inline std::array<E, enum_count<E>()> values = get_indices().first; constexpr static inline std::array<E, enum_count<E>()> values = get_indices().first;
constexpr static inline const std::array<E, enum_count<E>()> *values_v = &values; constexpr static inline const std::array<E, enum_count<E>()>* values_v = &values;
constexpr static inline std::array<std::size_t, enum_count<E>()> reindex = get_indices().second; constexpr static inline std::array<std::size_t, enum_count<E>()> reindex = get_indices().second;
[[nodiscard]] constexpr inline optional<std::size_t> operator()(E val) const noexcept { [[nodiscard]] constexpr inline optional<std::size_t> operator()(E val) const noexcept {
@ -166,7 +164,7 @@ struct indexing {
template <typename E, typename Less> template <typename E, typename Less>
struct indexing<E, Less, std::enable_if_t<std::is_enum_v<std::decay_t<E>> && (std::is_same_v<Less, std::less<E>> || std::is_same_v<Less, std::less<>>)>> { struct indexing<E, Less, std::enable_if_t<std::is_enum_v<std::decay_t<E>> && (std::is_same_v<Less, std::less<E>> || std::is_same_v<Less, std::less<>>)>> {
constexpr static inline const std::array<E, enum_count<E>()> *values_v = &enum_values<E>(); constexpr static inline const std::array<E, enum_count<E>()>* values_v = &enum_values<E>();
[[nodiscard]] constexpr inline optional<std::size_t> operator()(E val) const noexcept { return enum_index(val); } [[nodiscard]] constexpr inline optional<std::size_t> operator()(E val) const noexcept { return enum_index(val); }
}; };
@ -235,18 +233,18 @@ struct FilteredIterator {
using iterator_category = std::bidirectional_iterator_tag; using iterator_category = std::bidirectional_iterator_tag;
using value_type = std::remove_reference_t<std::invoke_result_t<Getter, Parent, Iterator>>; using value_type = std::remove_reference_t<std::invoke_result_t<Getter, Parent, Iterator>>;
using difference_type = std::ptrdiff_t; using difference_type = std::ptrdiff_t;
using pointer = value_type *; using pointer = value_type*;
using reference = value_type &; using reference = value_type&;
constexpr FilteredIterator() noexcept = default; constexpr FilteredIterator() noexcept = default;
constexpr FilteredIterator(const FilteredIterator &) = default; constexpr FilteredIterator(const FilteredIterator&) = default;
constexpr FilteredIterator &operator=(const FilteredIterator &) = default; constexpr FilteredIterator& operator=(const FilteredIterator&) = default;
constexpr FilteredIterator(FilteredIterator &&) noexcept = default; constexpr FilteredIterator(FilteredIterator&&) noexcept = default;
constexpr FilteredIterator &operator=(FilteredIterator &&) noexcept = default; constexpr FilteredIterator& operator=(FilteredIterator&&) noexcept = default;
template <typename OtherParent, typename OtherIterator, template <typename OtherParent, typename OtherIterator,
typename = std::enable_if_t<std::is_convertible_v<OtherParent, Parent> && std::is_convertible_v<OtherIterator, Iterator>> *> typename = std::enable_if_t<std::is_convertible_v<OtherParent, Parent> && std::is_convertible_v<OtherIterator, Iterator>>*>
constexpr explicit FilteredIterator(const FilteredIterator<OtherParent, OtherIterator, Getter, Predicate> &other) constexpr explicit FilteredIterator(const FilteredIterator<OtherParent, OtherIterator, Getter, Predicate>& other)
: parent(other.parent), first(other.first), last(other.last), current(other.current), getter(other.getter), predicate(other.predicate) {} : parent(other.parent), first(other.first), last(other.last), current(other.current), getter(other.getter), predicate(other.predicate) {}
~FilteredIterator() = default; ~FilteredIterator() = default;
@ -262,7 +260,7 @@ struct FilteredIterator {
[[nodiscard]] constexpr pointer operator->() const { return std::addressof(**this); } [[nodiscard]] constexpr pointer operator->() const { return std::addressof(**this); }
constexpr FilteredIterator &operator++() { constexpr FilteredIterator& operator++() {
do { do {
++current; ++current;
} while (current != last && !predicate(parent, current)); } while (current != last && !predicate(parent, current));
@ -275,7 +273,7 @@ struct FilteredIterator {
return cp; return cp;
} }
constexpr FilteredIterator &operator--() { constexpr FilteredIterator& operator--() {
do { do {
--current; --current;
} while (current != first && !predicate(parent, current)); } while (current != first && !predicate(parent, current));
@ -288,9 +286,9 @@ struct FilteredIterator {
return cp; return cp;
} }
[[nodiscard]] friend constexpr bool operator==(const FilteredIterator &lhs, const FilteredIterator &rhs) { return lhs.current == rhs.current; } [[nodiscard]] friend constexpr bool operator==(const FilteredIterator& lhs, const FilteredIterator& rhs) { return lhs.current == rhs.current; }
[[nodiscard]] friend constexpr bool operator!=(const FilteredIterator &lhs, const FilteredIterator &rhs) { return lhs.current != rhs.current; } [[nodiscard]] friend constexpr bool operator!=(const FilteredIterator& lhs, const FilteredIterator& rhs) { return lhs.current != rhs.current; }
}; };
} // namespace detail } // namespace detail
@ -393,13 +391,13 @@ struct array {
[[nodiscard]] constexpr size_type max_size() const noexcept { return a.max_size(); } [[nodiscard]] constexpr size_type max_size() const noexcept { return a.max_size(); }
constexpr void fill(const V &value) { constexpr void fill(const V& value) {
for (auto &v : a) { for (auto& v : a) {
v = value; v = value;
} }
} }
constexpr void swap(array &other) noexcept(std::is_nothrow_swappable_v<V>) { constexpr void swap(array& other) noexcept(std::is_nothrow_swappable_v<V>) {
for (std::size_t i{}; i < a.size(); ++i) { for (std::size_t i{}; i < a.size(); ++i) {
auto v = std::move(other.a[i]); auto v = std::move(other.a[i]);
other.a[i] = std::move(a[i]); other.a[i] = std::move(a[i]);
@ -407,24 +405,24 @@ struct array {
} }
} }
[[nodiscard]] friend constexpr bool operator==(const array &a1, const array &a2) { return detail::equal(a1, a2); } [[nodiscard]] friend constexpr bool operator==(const array& a1, const array& a2) { return detail::equal(a1, a2); }
[[nodiscard]] friend constexpr bool operator!=(const array &a1, const array &a2) { return !detail::equal(a1, a2); } [[nodiscard]] friend constexpr bool operator!=(const array& a1, const array& a2) { return !detail::equal(a1, a2); }
[[nodiscard]] friend constexpr bool operator<(const array &a1, const array &a2) { return detail::lexicographical_compare(a1, a2); } [[nodiscard]] friend constexpr bool operator<(const array& a1, const array& a2) { return detail::lexicographical_compare(a1, a2); }
[[nodiscard]] friend constexpr bool operator<=(const array &a1, const array &a2) { return !detail::lexicographical_compare(a2, a1); } [[nodiscard]] friend constexpr bool operator<=(const array& a1, const array& a2) { return !detail::lexicographical_compare(a2, a1); }
[[nodiscard]] friend constexpr bool operator>(const array &a1, const array &a2) { return detail::lexicographical_compare(a2, a1); } [[nodiscard]] friend constexpr bool operator>(const array& a1, const array& a2) { return detail::lexicographical_compare(a2, a1); }
[[nodiscard]] friend constexpr bool operator>=(const array &a1, const array &a2) { return !detail::lexicographical_compare(a1, a2); } [[nodiscard]] friend constexpr bool operator>=(const array& a1, const array& a2) { return !detail::lexicographical_compare(a1, a2); }
container_type a; container_type a;
}; };
namespace detail { namespace detail {
template <typename E, typename T, std::size_t N, std::size_t... I> template <typename E, typename T, std::size_t N, std::size_t... I>
constexpr array<E, std::remove_cv_t<T>> to_array_impl(T (&a)[N], std::index_sequence<I...>) { constexpr array<E, std::remove_cv_t<T>> to_array_impl(T (&a)[N], std::index_sequence<I...>) {
return {{a[I]...}}; return {{a[I]...}};
} }
@ -447,7 +445,7 @@ constexpr std::enable_if_t<(enum_count<E>() == N), array<E, std::remove_cv_t<T>>
} }
template <typename E, typename... Ts> template <typename E, typename... Ts>
constexpr std::enable_if_t<(enum_count<E>() == sizeof...(Ts)), array<E, std::remove_cv_t<std::common_type_t<Ts...>>>> make_array(Ts &&... ts) { constexpr std::enable_if_t<(enum_count<E>() == sizeof...(Ts)), array<E, std::remove_cv_t<std::common_type_t<Ts...>>>> make_array(Ts&&... ts) {
return {{std::forward<Ts>(ts)...}}; return {{std::forward<Ts>(ts)...}};
} }
@ -472,7 +470,7 @@ class bitset {
constexpr static std::size_t not_interested = base_type_count * bits_per_base - enum_count<E>(); constexpr static std::size_t not_interested = base_type_count * bits_per_base - enum_count<E>();
constexpr static base_type last_value_max = (base_type{1} << (bits_per_base - not_interested)) - 1; constexpr static base_type last_value_max = (base_type{1} << (bits_per_base - not_interested)) - 1;
template <typename parent_t = bitset *> template <typename parent_t = bitset*>
class reference_impl { class reference_impl {
friend class bitset; friend class bitset;
@ -480,14 +478,12 @@ class bitset {
std::size_t num_index; std::size_t num_index;
base_type bit_index; base_type bit_index;
constexpr reference_impl(parent_t parent, std::size_t ix) noexcept constexpr reference_impl(parent_t parent, std::size_t ix) noexcept : reference_impl(parent, std::pair{ix / bits_per_base, base_type{1} << (ix % bits_per_base)}) {}
: reference_impl(parent, std::pair{ix / bits_per_base, base_type{1} << (ix % bits_per_base)}) {}
constexpr reference_impl(parent_t parent, std::pair<std::size_t, base_type> ix) noexcept constexpr reference_impl(parent_t parent, std::pair<std::size_t, base_type> ix) noexcept : parent(parent), num_index(std::get<0>(ix)), bit_index(std::get<1>(ix)) {}
: parent(parent), num_index(std::get<0>(ix)), bit_index(std::get<1>(ix)) {}
public: public:
constexpr reference_impl &operator=(bool v) noexcept { constexpr reference_impl& operator=(bool v) noexcept {
if (v) { if (v) {
parent->a[num_index] |= bit_index; parent->a[num_index] |= bit_index;
} else { } else {
@ -496,7 +492,7 @@ class bitset {
return *this; return *this;
} }
constexpr reference_impl &operator=(const reference_impl &v) noexcept { constexpr reference_impl& operator=(const reference_impl& v) noexcept {
if (this == &v) { if (this == &v) {
return *this; return *this;
} }
@ -508,7 +504,7 @@ class bitset {
[[nodiscard]] constexpr bool operator~() const noexcept { return !static_cast<bool>(*this); } [[nodiscard]] constexpr bool operator~() const noexcept { return !static_cast<bool>(*this); }
constexpr reference_impl &flip() noexcept { constexpr reference_impl& flip() noexcept {
*this = ~*this; *this = ~*this;
return *this; return *this;
} }
@ -529,11 +525,11 @@ class bitset {
return res; return res;
} }
public: public:
using index_type = Index; using index_type = Index;
using container_type = std::array<base_type, base_type_count>; using container_type = std::array<base_type, base_type_count>;
using reference = reference_impl<>; using reference = reference_impl<>;
using const_reference = reference_impl<const bitset *>; using const_reference = reference_impl<const bitset*>;
constexpr explicit bitset(detail::raw_access_t = raw_access) noexcept : a{{}} {} constexpr explicit bitset(detail::raw_access_t = raw_access) noexcept : a{{}} {}
@ -566,22 +562,21 @@ public:
} }
} }
constexpr explicit bitset(detail::raw_access_t, const char *str, std::size_t n = ~std::size_t{}, char zero = '0', char one = '1') constexpr explicit bitset(detail::raw_access_t, const char* str, std::size_t n = ~std::size_t{}, char zero = '0', char one = '1')
: bitset(std::string_view{str, (std::min)(std::char_traits<char>::length(str), n)}, 0, n, zero, one) {} : bitset(std::string_view{str, (std::min)(std::char_traits<char>::length(str), n)}, 0, n, zero, one) {}
constexpr bitset(std::initializer_list<E> starters) : a{{}} { constexpr bitset(std::initializer_list<E> starters) : a{{}} {
if constexpr (magic_enum::detail::subtype_v<E> == magic_enum::detail::enum_subtype::flags) { if constexpr (magic_enum::detail::subtype_v<E> == magic_enum::detail::enum_subtype::flags) {
for (auto &f : starters) { for (auto& f : starters) {
*this |= bitset(f); *this |= bitset(f);
} }
} else { } else {
for (auto &f : starters) { for (auto& f : starters) {
set(f); set(f);
} }
} }
} }
template <class V, template <typename V, std::enable_if_t<std::is_same_v<V, E> && magic_enum::detail::subtype_v<V> == magic_enum::detail::enum_subtype::flags, int> = 0>
std::enable_if_t<std::is_same_v<V, E> && magic_enum::detail::subtype_v<V> == magic_enum::detail::enum_subtype::flags, int> = 0>
constexpr explicit bitset(V starter) : a{{}} { constexpr explicit bitset(V starter) : a{{}} {
auto u = enum_underlying(starter); auto u = enum_underlying(starter);
for (E v : enum_values<E>()) { for (E v : enum_values<E>()) {
@ -596,16 +591,16 @@ public:
} }
template <typename Cmp = std::equal_to<>> template <typename Cmp = std::equal_to<>>
constexpr explicit bitset(string_view sv, Cmp &&cmp = {}, char sep = '|') { constexpr explicit bitset(string_view sv, Cmp&& cmp = {}, char sep = '|') {
for (std::size_t to{}; (to = magic_enum::detail::find(sv, sep)) != string_view::npos; sv.remove_prefix(to + 1)) { for (std::size_t to{}; (to = magic_enum::detail::find(sv, sep)) != string_view::npos; sv.remove_prefix(to + 1)) {
if (auto v = magic_enum::enum_cast<E>(sv.substr(0, to), cmp)) { if (auto v = enum_cast<E>(sv.substr(0, to), cmp)) {
set(v); set(v);
} else { } else {
throw std::invalid_argument("enum bitset::constructor: unrecognized enum value in string"); throw std::invalid_argument("enum bitset::constructor: unrecognized enum value in string");
} }
} }
if (!sv.empty()) { if (!sv.empty()) {
if (auto v = magic_enum::enum_cast<E>(sv, cmp)) { if (auto v = enum_cast<E>(sv, cmp)) {
set(v); set(v);
} else { } else {
throw std::invalid_argument("enum bitset::constructor: unrecognized enum value in string"); throw std::invalid_argument("enum bitset::constructor: unrecognized enum value in string");
@ -613,9 +608,9 @@ public:
} }
} }
[[nodiscard]] friend constexpr bool operator==(const bitset &lhs, const bitset &rhs) noexcept { return detail::equal(lhs.a, rhs.a); } [[nodiscard]] friend constexpr bool operator==(const bitset& lhs, const bitset& rhs) noexcept { return detail::equal(lhs.a, rhs.a); }
[[nodiscard]] friend constexpr bool operator!=(const bitset &lhs, const bitset &rhs) noexcept { return !detail::equal(lhs.a, rhs.a); } [[nodiscard]] friend constexpr bool operator!=(const bitset& lhs, const bitset& rhs) noexcept { return !detail::equal(lhs.a, rhs.a); }
[[nodiscard]] constexpr bool operator[](E pos) const noexcept { return static_cast<bool>(const_reference(this, *index_type{}(pos))); } [[nodiscard]] constexpr bool operator[](E pos) const noexcept { return static_cast<bool>(const_reference(this, *index_type{}(pos))); }
@ -646,7 +641,7 @@ public:
} }
[[nodiscard]] constexpr bool any() const noexcept { [[nodiscard]] constexpr bool any() const noexcept {
for (auto &v : a) { for (auto& v : a) {
if (v > 0) { if (v > 0) {
return true; return true;
} }
@ -658,7 +653,7 @@ public:
[[nodiscard]] constexpr std::size_t count() const noexcept { [[nodiscard]] constexpr std::size_t count() const noexcept {
std::size_t c{}; std::size_t c{};
for (auto &v : a) { for (auto& v : a) {
c += detail::popcount(v); c += detail::popcount(v);
} }
return c; return c;
@ -668,21 +663,21 @@ public:
[[nodiscard]] constexpr std::size_t max_size() const noexcept { return enum_count<E>(); } [[nodiscard]] constexpr std::size_t max_size() const noexcept { return enum_count<E>(); }
constexpr bitset &operator&=(const bitset &other) noexcept { constexpr bitset& operator&=(const bitset& other) noexcept {
for (std::size_t i{}; i < base_type_count; ++i) { for (std::size_t i{}; i < base_type_count; ++i) {
a[i] &= other.a[i]; a[i] &= other.a[i];
} }
return *this; return *this;
} }
constexpr bitset &operator|=(const bitset &other) noexcept { constexpr bitset& operator|=(const bitset& other) noexcept {
for (std::size_t i{}; i < base_type_count; ++i) { for (std::size_t i{}; i < base_type_count; ++i) {
a[i] |= other.a[i]; a[i] |= other.a[i];
} }
return *this; return *this;
} }
constexpr bitset &operator^=(const bitset &other) noexcept { constexpr bitset& operator^=(const bitset& other) noexcept {
for (std::size_t i{}; i < base_type_count; ++i) { for (std::size_t i{}; i < base_type_count; ++i) {
a[i] ^= other.a[i]; a[i] ^= other.a[i];
} }
@ -701,7 +696,7 @@ public:
return res; return res;
} }
constexpr bitset &set() noexcept { constexpr bitset& set() noexcept {
for (std::size_t i{}; i < base_type_count - (not_interested > 0); ++i) { for (std::size_t i{}; i < base_type_count - (not_interested > 0); ++i) {
a[i] = ~base_type{}; a[i] = ~base_type{};
} }
@ -712,7 +707,7 @@ public:
return *this; return *this;
} }
constexpr bitset &set(E pos, bool value = true) { constexpr bitset& set(E pos, bool value = true) {
if (auto ix = index_type{}(pos)) { if (auto ix = index_type{}(pos)) {
reference{this, *ix} = value; reference{this, *ix} = value;
return *this; return *this;
@ -720,9 +715,9 @@ public:
throw std::out_of_range("enum bitset::set: unrecognized position"); throw std::out_of_range("enum bitset::set: unrecognized position");
} }
constexpr bitset &reset() noexcept { return *this = bitset{}; } constexpr bitset& reset() noexcept { return *this = bitset{}; }
constexpr bitset &reset(E pos) { constexpr bitset& reset(E pos) {
if (auto ix = index_type{}(pos)) { if (auto ix = index_type{}(pos)) {
reference{this, *ix} = false; reference{this, *ix} = false;
return *this; return *this;
@ -730,30 +725,30 @@ public:
throw std::out_of_range("enum bitset::reset: unrecognized position"); throw std::out_of_range("enum bitset::reset: unrecognized position");
} }
constexpr bitset &flip() noexcept { return *this = ~*this; } constexpr bitset& flip() noexcept { return *this = ~*this; }
[[nodiscard]] friend constexpr bitset operator&(const bitset &lhs, const bitset &rhs) noexcept { [[nodiscard]] friend constexpr bitset operator&(const bitset& lhs, const bitset& rhs) noexcept {
bitset cp = lhs; bitset cp = lhs;
cp &= rhs; cp &= rhs;
return cp; return cp;
} }
[[nodiscard]] friend constexpr bitset operator|(const bitset &lhs, const bitset &rhs) noexcept { [[nodiscard]] friend constexpr bitset operator|(const bitset& lhs, const bitset& rhs) noexcept {
bitset cp = lhs; bitset cp = lhs;
cp |= rhs; cp |= rhs;
return cp; return cp;
} }
[[nodiscard]] friend constexpr bitset operator^(const bitset &lhs, const bitset &rhs) noexcept { [[nodiscard]] friend constexpr bitset operator^(const bitset& lhs, const bitset& rhs) noexcept {
bitset cp = lhs; bitset cp = lhs;
cp ^= rhs; cp ^= rhs;
return cp; return cp;
} }
template <typename V = E> template <typename V = E>
[[nodiscard]]constexpr explicit operator std::enable_if_t<magic_enum::detail::subtype_v<V> == magic_enum::detail::enum_subtype::flags, E>() const { [[nodiscard]] constexpr explicit operator std::enable_if_t<magic_enum::detail::subtype_v<V> == magic_enum::detail::enum_subtype::flags, E>() const {
E res{}; E res{};
for (auto &e : enum_values<E>()) { for (auto& e : enum_values<E>()) {
if (test(e)) { if (test(e)) {
res |= e; res |= e;
} }
@ -764,7 +759,7 @@ public:
[[nodiscard]] string to_string(char sep = '|') const { [[nodiscard]] string to_string(char sep = '|') const {
string name; string name;
for (auto &e : enum_values<E>()) { for (auto& e : enum_values<E>()) {
if (test(e)) { if (test(e)) {
if (!name.empty()) { if (!name.empty()) {
name.append(1, sep); name.append(1, sep);
@ -789,9 +784,9 @@ public:
[[nodiscard]] constexpr unsigned long long to_ulong(detail::raw_access_t raw) const { return to_<unsigned long>(raw); } [[nodiscard]] constexpr unsigned long long to_ulong(detail::raw_access_t raw) const { return to_<unsigned long>(raw); }
friend std::ostream &operator<<(std::ostream &o, const bitset &bs) { return o << bs.to_string(); } friend std::ostream& operator<<(std::ostream& o, const bitset& bs) { return o << bs.to_string(); }
friend std::istream &operator>>(std::istream &i, bitset &bs) { friend std::istream& operator>>(std::istream& i, bitset& bs) {
string s; string s;
if (i >> s; !s.empty()) { if (i >> s; !s.empty()) {
bs = bitset(string_view{s}); bs = bitset(string_view{s});
@ -799,11 +794,11 @@ public:
return i; return i;
} }
private: private:
container_type a; container_type a;
}; };
template <class V, int = 0> template <typename V, int = 0>
explicit bitset(V starter) -> bitset<V>; explicit bitset(V starter) -> bitset<V>;
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
@ -813,13 +808,13 @@ template <typename E, typename CExprLess = std::less<E>>
class set { class set {
using index_type = detail::indexing<E, CExprLess>; using index_type = detail::indexing<E, CExprLess>;
struct Getter { struct Getter {
constexpr const E &operator()(const set *, const E *p) const noexcept { return *p; } constexpr const E& operator()(const set*, const E* p) const noexcept { return *p; }
}; };
struct Predicate { struct Predicate {
constexpr bool operator()(const set *h, const E *e) const noexcept { return h->a[*e]; } constexpr bool operator()(const set* h, const E* e) const noexcept { return h->a[*e]; }
}; };
public: public:
using container_type = bitset<E, index_type>; using container_type = bitset<E, index_type>;
using key_type = E; using key_type = E;
using value_type = E; using value_type = E;
@ -827,12 +822,12 @@ public:
using difference_type = std::ptrdiff_t; using difference_type = std::ptrdiff_t;
using key_compare = CExprLess; using key_compare = CExprLess;
using value_compare = CExprLess; using value_compare = CExprLess;
using reference = value_type &; using reference = value_type&;
using const_reference = const value_type &; using const_reference = const value_type&;
using pointer = value_type *; using pointer = value_type*;
using const_pointer = const value_type *; using const_pointer = const value_type*;
using iterator = detail::FilteredIterator<const set *, const E *, Getter, Predicate>; using iterator = detail::FilteredIterator<const set*, const E*, Getter, Predicate>;
using const_iterator = detail::FilteredIterator<const set *, const E *, Getter, Predicate>; using const_iterator = detail::FilteredIterator<const set*, const E*, Getter, Predicate>;
using reverse_iterator = std::reverse_iterator<iterator>; using reverse_iterator = std::reverse_iterator<iterator>;
using const_reverse_iterator = std::reverse_iterator<const_iterator>; using const_reverse_iterator = std::reverse_iterator<const_iterator>;
@ -850,8 +845,7 @@ public:
insert(e); insert(e);
} }
} }
template <class V, template <typename V, std::enable_if_t<std::is_same_v<V, E> && magic_enum::detail::subtype_v<V> == magic_enum::detail::enum_subtype::flags, int> = 0>
std::enable_if_t<std::is_same_v<V, E> &&magic_enum::detail::subtype_v<V> == magic_enum::detail::enum_subtype::flags, int> = 0>
constexpr explicit set(V starter) { constexpr explicit set(V starter) {
auto u = enum_underlying(starter); auto u = enum_underlying(starter);
for (E v : enum_values<E>()) { for (E v : enum_values<E>()) {
@ -861,12 +855,12 @@ public:
} }
} }
constexpr set(const set &) noexcept = default; constexpr set(const set&) noexcept = default;
constexpr set(set &&) noexcept = default; constexpr set(set&&) noexcept = default;
constexpr set &operator=(const set &) noexcept = default; constexpr set& operator=(const set&) noexcept = default;
constexpr set &operator=(set &&) noexcept = default; constexpr set& operator=(set&&) noexcept = default;
constexpr set &operator=(std::initializer_list<E> ilist) { constexpr set& operator=(std::initializer_list<E> ilist) {
for (auto e : ilist) { for (auto e : ilist) {
insert(e); insert(e);
} }
@ -903,7 +897,7 @@ public:
s = 0; s = 0;
} }
constexpr std::pair<iterator, bool> insert(const value_type &value) noexcept { constexpr std::pair<iterator, bool> insert(const value_type& value) noexcept {
if (auto i = index_type{}(value)) { if (auto i = index_type{}(value)) {
typename container_type::reference ref = a[value]; typename container_type::reference ref = a[value];
bool r = !ref; bool r = !ref;
@ -917,11 +911,11 @@ public:
return {end(), false}; return {end(), false};
} }
constexpr std::pair<iterator, bool> insert(value_type &&value) noexcept { return insert(value); } constexpr std::pair<iterator, bool> insert(value_type&& value) noexcept { return insert(value); }
constexpr iterator insert(const_iterator, const value_type &value) noexcept { return insert(value).first; } constexpr iterator insert(const_iterator, const value_type& value) noexcept { return insert(value).first; }
constexpr iterator insert(const_iterator hint, value_type &&value) noexcept { return insert(hint, value); } constexpr iterator insert(const_iterator hint, value_type&& value) noexcept { return insert(hint, value); }
template <typename InputIt> template <typename InputIt>
constexpr void insert(InputIt first, InputIt last) noexcept { constexpr void insert(InputIt first, InputIt last) noexcept {
@ -937,10 +931,14 @@ public:
} }
template <typename... Args> template <typename... Args>
constexpr std::pair<iterator, bool> emplace(Args &&... args) noexcept { return insert({std::forward<Args>(args)...}); } constexpr std::pair<iterator, bool> emplace(Args&&... args) noexcept {
return insert({std::forward<Args>(args)...});
}
template <typename... Args> template <typename... Args>
constexpr iterator emplace_hint(const_iterator, Args &&... args) noexcept { return emplace(std::forward<Args>(args)...).first; } constexpr iterator emplace_hint(const_iterator, Args&&... args) noexcept {
return emplace(std::forward<Args>(args)...).first;
}
constexpr iterator erase(const_iterator pos) noexcept { constexpr iterator erase(const_iterator pos) noexcept {
erase(*pos++); erase(*pos++);
@ -954,7 +952,7 @@ public:
return first; return first;
} }
constexpr size_type erase(const key_type &key) noexcept { constexpr size_type erase(const key_type& key) noexcept {
typename container_type::reference ref = a[key]; typename container_type::reference ref = a[key];
bool res = ref; bool res = ref;
if (res) { if (res) {
@ -965,7 +963,7 @@ public:
} }
template <typename K, typename KC = key_compare> template <typename K, typename KC = key_compare>
constexpr std::enable_if_t<detail::is_transparent_v<KC>, size_type> erase(K &&x) noexcept { constexpr std::enable_if_t<detail::is_transparent_v<KC>, size_type> erase(K&& x) noexcept {
size_type c{}; size_type c{};
for (auto [first, last] = detail::equal_range(index_type::values_v->begin(), index_type::values_v->end(), x, key_compare{}); first != last;) { for (auto [first, last] = detail::equal_range(index_type::values_v->begin(), index_type::values_v->end(), x, key_compare{}); first != last;) {
c += erase(*first++); c += erase(*first++);
@ -973,16 +971,16 @@ public:
return c; return c;
} }
void swap(set &other) noexcept { void swap(set& other) noexcept {
set cp = *this; set cp = *this;
*this = other; *this = other;
other = cp; other = cp;
} }
[[nodiscard]] constexpr size_type count(const key_type &key) const noexcept { return index_type{}(key) && a[key]; } [[nodiscard]] constexpr size_type count(const key_type& key) const noexcept { return index_type{}(key) && a[key]; }
template <typename K, typename KC = key_compare> template <typename K, typename KC = key_compare>
[[nodiscard]] constexpr std::enable_if_t<detail::is_transparent_v<KC>, size_type> count(const K &x) const { [[nodiscard]] constexpr std::enable_if_t<detail::is_transparent_v<KC>, size_type> count(const K& x) const {
size_type c{}; size_type c{};
for (auto [first, last] = detail::equal_range(index_type::values_v->begin(), index_type::values_v->end(), x, key_compare{}); first != last; ++first) { for (auto [first, last] = detail::equal_range(index_type::values_v->begin(), index_type::values_v->end(), x, key_compare{}); first != last; ++first) {
c += count(*first); c += count(*first);
@ -990,14 +988,14 @@ public:
return c; return c;
} }
[[nodiscard]] constexpr const_iterator find(const key_type &key) const noexcept { [[nodiscard]] constexpr const_iterator find(const key_type& key) const noexcept {
if (auto i = index_type{}(key); i && a.test(key)) if (auto i = index_type{}(key); i && a.test(key))
return const_iterator{this, index_type::values_v->begin(), index_type::values_v->end(), &(*index_type::values_v)[*i]}; return const_iterator{this, index_type::values_v->begin(), index_type::values_v->end(), &(*index_type::values_v)[*i]};
return end(); return end();
} }
template <typename K, typename KC = key_compare> template <typename K, typename KC = key_compare>
[[nodiscard]] constexpr std::enable_if_t<detail::is_transparent_v<KC>, const_iterator> find(const K &x) const { [[nodiscard]] constexpr std::enable_if_t<detail::is_transparent_v<KC>, const_iterator> find(const K& x) const {
for (auto [first, last] = detail::equal_range(index_type::values_v->begin(), index_type::values_v->end(), x, key_compare{}); first != last; ++first) { for (auto [first, last] = detail::equal_range(index_type::values_v->begin(), index_type::values_v->end(), x, key_compare{}); first != last; ++first) {
if (a.test(*first)) { if (a.test(*first)) {
return find(*first); return find(*first);
@ -1006,23 +1004,21 @@ public:
return end(); return end();
} }
[[nodiscard]] constexpr bool contains(const key_type &key) const noexcept { return count(key); } [[nodiscard]] constexpr bool contains(const key_type& key) const noexcept { return count(key); }
template <typename K, typename KC = key_compare> template <typename K, typename KC = key_compare>
[[nodiscard]] constexpr std::enable_if_t<detail::is_transparent_v<KC>, bool> contains(const K &x) const noexcept { [[nodiscard]] constexpr std::enable_if_t<detail::is_transparent_v<KC>, bool> contains(const K& x) const noexcept {
return count(x) > 0; return count(x) > 0;
} }
[[nodiscard]] constexpr std::pair<const_iterator, const_iterator> equal_range(const key_type &key) const noexcept { [[nodiscard]] constexpr std::pair<const_iterator, const_iterator> equal_range(const key_type& key) const noexcept { return {lower_bound(key), upper_bound(key)}; }
return {lower_bound(key), upper_bound(key)};
}
template <typename K, typename KC = key_compare> template <typename K, typename KC = key_compare>
[[nodiscard]] constexpr std::enable_if_t<detail::is_transparent_v<KC>, std::pair<const_iterator, const_iterator>> equal_range(const K &x) const noexcept { [[nodiscard]] constexpr std::enable_if_t<detail::is_transparent_v<KC>, std::pair<const_iterator, const_iterator>> equal_range(const K& x) const noexcept {
return {lower_bound(x), upper_bound(x)}; return {lower_bound(x), upper_bound(x)};
} }
[[nodiscard]] constexpr const_iterator lower_bound(const key_type &key) const noexcept { [[nodiscard]] constexpr const_iterator lower_bound(const key_type& key) const noexcept {
if (auto i = index_type{}(key)) { if (auto i = index_type{}(key)) {
auto it = const_iterator{this, index_type::values_v->begin(), index_type::values_v->end(), &(*index_type::values_v)[*i]}; auto it = const_iterator{this, index_type::values_v->begin(), index_type::values_v->end(), &(*index_type::values_v)[*i]};
return a.test(key) ? it : std::next(it); return a.test(key) ? it : std::next(it);
@ -1031,12 +1027,12 @@ public:
} }
template <typename K, typename KC = key_compare> template <typename K, typename KC = key_compare>
[[nodiscard]] constexpr std::enable_if_t<detail::is_transparent_v<KC>, const_iterator> lower_bound(const K &x) const noexcept { [[nodiscard]] constexpr std::enable_if_t<detail::is_transparent_v<KC>, const_iterator> lower_bound(const K& x) const noexcept {
auto [first, last] = detail::equal_range(index_type::values_v->begin(), index_type::values_v->end(), x, key_compare{}); auto [first, last] = detail::equal_range(index_type::values_v->begin(), index_type::values_v->end(), x, key_compare{});
return first != last ? lower_bound(*first) : end(); return first != last ? lower_bound(*first) : end();
} }
[[nodiscard]] constexpr const_iterator upper_bound(const key_type &key) const noexcept { [[nodiscard]] constexpr const_iterator upper_bound(const key_type& key) const noexcept {
if (auto i = index_type{}(key)) { if (auto i = index_type{}(key)) {
return std::next(const_iterator{this, index_type::values_v->begin(), index_type::values_v->end(), &(*index_type::values_v)[*i]}); return std::next(const_iterator{this, index_type::values_v->begin(), index_type::values_v->end(), &(*index_type::values_v)[*i]});
} }
@ -1044,7 +1040,7 @@ public:
} }
template <typename K, typename KC = key_compare> template <typename K, typename KC = key_compare>
[[nodiscard]] constexpr std::enable_if_t<detail::is_transparent_v<KC>, const_iterator> upper_bound(const K &x) const noexcept { [[nodiscard]] constexpr std::enable_if_t<detail::is_transparent_v<KC>, const_iterator> upper_bound(const K& x) const noexcept {
auto [first, last] = detail::equal_range(index_type::values_v->begin(), index_type::values_v->end(), x, key_compare{}); auto [first, last] = detail::equal_range(index_type::values_v->begin(), index_type::values_v->end(), x, key_compare{});
return first != last ? upper_bound(*std::prev(last)) : end(); return first != last ? upper_bound(*std::prev(last)) : end();
} }
@ -1053,11 +1049,11 @@ public:
[[nodiscard]] constexpr value_compare value_comp() const { return {}; } [[nodiscard]] constexpr value_compare value_comp() const { return {}; }
[[nodiscard]] constexpr friend bool operator==(const set &lhs, const set &rhs) noexcept { return lhs.a == rhs.a; } [[nodiscard]] constexpr friend bool operator==(const set& lhs, const set& rhs) noexcept { return lhs.a == rhs.a; }
[[nodiscard]] constexpr friend bool operator!=(const set &lhs, const set &rhs) noexcept { return lhs.a != rhs.a; } [[nodiscard]] constexpr friend bool operator!=(const set& lhs, const set& rhs) noexcept { return lhs.a != rhs.a; }
[[nodiscard]] constexpr friend bool operator<(const set &lhs, const set &rhs) noexcept { [[nodiscard]] constexpr friend bool operator<(const set& lhs, const set& rhs) noexcept {
if (lhs.s < rhs.s) { if (lhs.s < rhs.s) {
return true; return true;
} }
@ -1065,7 +1061,7 @@ public:
return false; return false;
} }
for (auto &e : *index_type::values_v) { for (auto& e : *index_type::values_v) {
if (auto c = rhs.contains(e); c != lhs.contains(e)) { if (auto c = rhs.contains(e); c != lhs.contains(e)) {
return c; return c;
} }
@ -1073,11 +1069,11 @@ public:
return false; return false;
} }
[[nodiscard]] constexpr friend bool operator<=(const set &lhs, const set &rhs) noexcept { return !(rhs < lhs); } [[nodiscard]] constexpr friend bool operator<=(const set& lhs, const set& rhs) noexcept { return !(rhs < lhs); }
[[nodiscard]] constexpr friend bool operator>(const set &lhs, const set &rhs) noexcept { return rhs < lhs; } [[nodiscard]] constexpr friend bool operator>(const set& lhs, const set& rhs) noexcept { return rhs < lhs; }
[[nodiscard]] constexpr friend bool operator>=(const set &lhs, const set &rhs) noexcept { return !(lhs < rhs); } [[nodiscard]] constexpr friend bool operator>=(const set& lhs, const set& rhs) noexcept { return !(lhs < rhs); }
template <typename Pred> template <typename Pred>
size_type erase_if(Pred pred) { size_type erase_if(Pred pred) {
@ -1093,13 +1089,12 @@ public:
} }
//... //...
private: private:
container_type a; container_type a;
std::size_t s{}; std::size_t s{};
}; };
template <typename V, int = 0>
template <class V, int = 0>
explicit set(V starter) -> set<V>; explicit set(V starter) -> set<V>;
} // namespace magic_enum::containers } // namespace magic_enum::containers
@ -1107,50 +1102,42 @@ explicit set(V starter) -> set<V>;
namespace std { namespace std {
template <auto I, typename E, typename V, typename Index> template <auto I, typename E, typename V, typename Index>
constexpr std::enable_if_t<(std::is_integral_v<decltype(I)> && I < magic_enum::enum_count<E>()), V &> constexpr std::enable_if_t<(std::is_integral_v<decltype(I)> && I < magic_enum::enum_count<E>()), V&> get(magic_enum::containers::array<E, V, Index>& a) noexcept {
get(magic_enum::containers::array<E, V, Index> &a) noexcept {
return a.a[I]; return a.a[I];
} }
template <auto I, typename E, typename V, typename Index> template <auto I, typename E, typename V, typename Index>
constexpr std::enable_if_t<(std::is_integral_v<decltype(I)> && I < magic_enum::enum_count<E>()), V &&> constexpr std::enable_if_t<(std::is_integral_v<decltype(I)> && I < magic_enum::enum_count<E>()), V&&> get(magic_enum::containers::array<E, V, Index>&& a) noexcept {
get(magic_enum::containers::array<E, V, Index> &&a) noexcept {
return std::move(a.a[I]); return std::move(a.a[I]);
} }
template <auto I, typename E, typename V, typename Index> template <auto I, typename E, typename V, typename Index>
constexpr std::enable_if_t<(std::is_integral_v<decltype(I)> && I < magic_enum::enum_count<E>()), const V &> constexpr std::enable_if_t<(std::is_integral_v<decltype(I)> && I < magic_enum::enum_count<E>()), const V&> get(const magic_enum::containers::array<E, V, Index>& a) noexcept {
get(const magic_enum::containers::array<E, V, Index> &a) noexcept {
return a.a[I]; return a.a[I];
} }
template <auto I, typename E, typename V, typename Index> template <auto I, typename E, typename V, typename Index>
constexpr std::enable_if_t<(std::is_integral_v<decltype(I)> && I < magic_enum::enum_count<E>()), const V &&> constexpr std::enable_if_t<(std::is_integral_v<decltype(I)> && I < magic_enum::enum_count<E>()), const V&&> get(const magic_enum::containers::array<E, V, Index>&& a) noexcept {
get(const magic_enum::containers::array<E, V, Index> &&a) noexcept {
return std::move(a.a[I]); return std::move(a.a[I]);
} }
template <auto Enum, typename E, typename V, typename Index> template <auto Enum, typename E, typename V, typename Index>
constexpr std::enable_if_t<std::is_same_v<decltype(Enum), E> && magic_enum::enum_contains(Enum), V &> constexpr std::enable_if_t<std::is_same_v<decltype(Enum), E> && magic_enum::enum_contains(Enum), V&> get(magic_enum::containers::array<E, V, Index>& a) noexcept {
get(magic_enum::containers::array<E, V, Index> &a) noexcept {
return a[Enum]; return a[Enum];
} }
template <auto Enum, typename E, typename V, typename Index> template <auto Enum, typename E, typename V, typename Index>
constexpr std::enable_if_t<std::is_same_v<decltype(Enum), E> && magic_enum::enum_contains(Enum), V &&> constexpr std::enable_if_t<std::is_same_v<decltype(Enum), E> && magic_enum::enum_contains(Enum), V&&> get(magic_enum::containers::array<E, V, Index>&& a) noexcept {
get(magic_enum::containers::array<E, V, Index> &&a) noexcept {
return std::move(a[Enum]); return std::move(a[Enum]);
} }
template <auto Enum, typename E, typename V, typename Index> template <auto Enum, typename E, typename V, typename Index>
constexpr std::enable_if_t<std::is_same_v<decltype(Enum), E> && magic_enum::enum_contains(Enum), const V &> constexpr std::enable_if_t<std::is_same_v<decltype(Enum), E> && magic_enum::enum_contains(Enum), const V&> get(const magic_enum::containers::array<E, V, Index>& a) noexcept {
get(const magic_enum::containers::array<E, V, Index> &a) noexcept {
return a[Enum]; return a[Enum];
} }
template <auto Enum, typename E, typename V, typename Index> template <auto Enum, typename E, typename V, typename Index>
constexpr std::enable_if_t<std::is_same_v<decltype(Enum), E> && magic_enum::enum_contains(Enum), const V &&> constexpr std::enable_if_t<std::is_same_v<decltype(Enum), E> && magic_enum::enum_contains(Enum), const V&&> get(const magic_enum::containers::array<E, V, Index>&& a) noexcept {
get(const magic_enum::containers::array<E, V, Index> &&a) noexcept {
return std::move(a[Enum]); return std::move(a[Enum]);
} }

1
test/test_containers.cpp
View file

@ -1,6 +1,7 @@
// Licensed under the MIT License <http://opensource.org/licenses/MIT>. // Licensed under the MIT License <http://opensource.org/licenses/MIT>.
// SPDX-License-Identifier: MIT // SPDX-License-Identifier: MIT
// Copyright (c) 2019 - 2023 Daniil Goncharov <neargye@gmail.com>. // Copyright (c) 2019 - 2023 Daniil Goncharov <neargye@gmail.com>.
// Copyright (c) 2022 - 2023 Bela Schaum <schaumb@gmail.com>.
// //
// Permission is hereby granted, free of charge, to any person obtaining a copy // Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal // of this software and associated documentation files (the "Software"), to deal