12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394959697989910010110210310410510610710810911011111211311411511611711811912012112212312412512612712812913013113213313413513613713813914014114214314414514614714814915015115215315415515615715815916016116216316416516616716816917017117217317417517617717817918018118218318418518618718818919019119219319419519619719819920020120220320420520620720820921021121221321421521621721821922022122222322422522622722822923023123223323423523623723823924024124224324424524624724824925025125225325425525625725825926026126226326426526626726826927027127227327427527627727827928028128228328428528628728828929029129229329429529629729829930030130230330430530630730830931031131231331431531631731831932032132232332432532632732832933033133233333433533633733833934034134234334434534634734834935035135235335435535635735835936036136236336436536636736836937037137237337437537637737837938038138238338438538638738838939039139239339439539639739839940040140240340440540640740840941041141241341441541641741841942042142242342442542642742842943043143243343443543643743843944044144244344444544644744844945045145245345445545645745845946046146246346446546646746846947047147247347447547647747847948048148248348448548648748848949049149249349449549649749849950050150250350450550650750850951051151251351451551651751851952052152252352452552652752852953053153253353453553653753853954054154254354454554654754854955055155255355455555655755855956056156256356456556656756856957057157257357457557657757857958058158258358458558658758858959059159259359459559659759859960060160260360460560660760860961061161261361461561661761861962062162262362462562662762862963063163263363463563663763863964064164264364464564664764864965065165265365465565665765865966066166266366466566666766866967067167267367467567667767867968068168268368468568668768868969069169269369469569669769869970070170270370470570670770870971071171271371471571671771871972072172272372472572672772872973073173273373473573673773873974074174274374474574674774874975075175275375475575675775875976076176276376476576676776876977077177277377477577677777877978078178278378478578678778878979079179279379479579679779879980080180280380480580680780880981081181281381481581681781881982082182282382482582682782882983083183283383483583683783883984084184284384484584684784884985085185285385485585685785885986086186286386486586686786886987087187287387487587687787887988088188288388488588688788888989089189289389489589689789889990090190290390490590690790890991091191291391491591691791891992092192292392492592692792892993093193293393493593693793893994094194294394494594694794894995095195295395495595695795895996096196296396496596696796896997097197297397497597697797897998098198298398498598698798898999099199299399499599699799899910001001100210031004100510061007100810091010101110121013101410151016101710181019102010211022102310241025102610271028102910301031103210331034103510361037103810391040104110421043104410451046104710481049105010511052105310541055105610571058105910601061106210631064106510661067106810691070107110721073107410751076107710781079108010811082108310841085108610871088108910901091109210931094109510961097109810991100110111021103110411051106110711081109111011111112111311141115111611171118111911201121112211231124112511261127112811291130113111321133113411351136113711381139114011411142114311441145114611471148114911501151115211531154115511561157115811591160116111621163116411651166116711681169117011711172117311741175117611771178117911801181118211831184 |
- // _ _ __ _____
- // | \ | | / _| / ____|_ _
- // | \| | __ _ _ __ ___ ___ ___ | |_ | | _| |_ _| |_
- // | . ` |/ _` | '_ ` _ \ / _ \/ _ \| _| | | |_ _|_ _|
- // | |\ | (_| | | | | | | __/ (_) | | | |____|_| |_|
- // |_| \_|\__,_|_| |_| |_|\___|\___/|_| \_____|
- // https://github.com/Neargye/nameof
- // version 0.10.2
- //
- // Licensed under the MIT License <http://opensource.org/licenses/MIT>.
- // SPDX-License-Identifier: MIT
- // Copyright (c) 2016 - 2022 Daniil Goncharov <neargye@gmail.com>.
- //
- // Permission is hereby granted, free of charge, to any person obtaining a copy
- // of this software and associated documentation files (the "Software"), to deal
- // in the Software without restriction, including without limitation the rights
- // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- // copies of the Software, and to permit persons to whom the Software is
- // furnished to do so, subject to the following conditions:
- //
- // The above copyright notice and this permission notice shall be included in all
- // copies or substantial portions of the Software.
- //
- // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- // SOFTWARE.
- #ifndef NEARGYE_NAMEOF_HPP
- #define NEARGYE_NAMEOF_HPP
- #define NAMEOF_VERSION_MAJOR 0
- #define NAMEOF_VERSION_MINOR 10
- #define NAMEOF_VERSION_PATCH 2
- #include <array>
- #include <cassert>
- #include <cstdint>
- #include <cstddef>
- #include <iosfwd>
- #include <iterator>
- #include <limits>
- #include <type_traits>
- #include <utility>
- #if !defined(NAMEOF_USING_ALIAS_STRING)
- #include <string>
- #endif
- #if !defined(NAMEOF_USING_ALIAS_STRING_VIEW)
- #include <string_view>
- #endif
- #if __has_include(<cxxabi.h>)
- #include <cxxabi.h>
- #include <cstdlib>
- #endif
- #if defined(__clang__)
- # pragma clang diagnostic push
- #elif defined(__GNUC__)
- # pragma GCC diagnostic push
- # pragma GCC diagnostic ignored "-Wstringop-overflow" // Missing terminating nul 'enum_name_v'.
- #elif defined(_MSC_VER)
- # pragma warning(push)
- # pragma warning(disable : 26495) // Variable 'cstring<N>::chars_' is uninitialized.
- # pragma warning(disable : 28020) // Arithmetic overflow: Using operator '-' on a 4 byte value and then casting the result to a 8 byte value.
- # pragma warning(disable : 26451) // The expression '0<=_Param_(1)&&_Param_(1)<=1-1' is not true at this call.
- # pragma warning(disable : 4514) // Unreferenced inline function has been removed.
- #endif
- // Checks nameof_type compiler compatibility.
- #if defined(__clang__) && __clang_major__ >= 5 || defined(__GNUC__) && __GNUC__ >= 7 || defined(_MSC_VER) && _MSC_VER >= 1910
- # undef NAMEOF_TYPE_SUPPORTED
- # define NAMEOF_TYPE_SUPPORTED 1
- #endif
- // Checks nameof_type_rtti compiler compatibility.
- #if defined(__clang__)
- # if __has_feature(cxx_rtti)
- # undef NAMEOF_TYPE_RTTI_SUPPORTED
- # define NAMEOF_TYPE_RTTI_SUPPORTED 1
- # endif
- #elif defined(__GNUC__)
- # if defined(__GXX_RTTI)
- # undef NAMEOF_TYPE_RTTI_SUPPORTED
- # define NAMEOF_TYPE_RTTI_SUPPORTED 1
- # endif
- #elif defined(_MSC_VER)
- # if defined(_CPPRTTI)
- # undef NAMEOF_TYPE_RTTI_SUPPORTED
- # define NAMEOF_TYPE_RTTI_SUPPORTED 1
- # endif
- #endif
- // Checks nameof_member compiler compatibility.
- #if defined(__clang__) && __clang_major__ >= 5 || defined(__GNUC__) && __GNUC__ >= 7 || defined(_MSC_VER) && defined(_MSVC_LANG) && _MSVC_LANG >= 202002L
- # undef NAMEOF_MEMBER_SUPPORTED
- # define NAMEOF_MEMBER_SUPPORTED 1
- #endif
- // Checks nameof_enum compiler compatibility.
- #if defined(__clang__) && __clang_major__ >= 5 || defined(__GNUC__) && __GNUC__ >= 9 || defined(_MSC_VER) && _MSC_VER >= 1910
- # undef NAMEOF_ENUM_SUPPORTED
- # define NAMEOF_ENUM_SUPPORTED 1
- #endif
- // Checks nameof_enum compiler aliases compatibility.
- #if defined(__clang__) && __clang_major__ >= 5 || defined(__GNUC__) && __GNUC__ >= 9 || defined(_MSC_VER) && _MSC_VER >= 1920
- # undef NAMEOF_ENUM_SUPPORTED_ALIASES
- # define NAMEOF_ENUM_SUPPORTED_ALIASES 1
- #endif
- // Enum value must be greater or equals than NAMEOF_ENUM_RANGE_MIN. By default NAMEOF_ENUM_RANGE_MIN = -128.
- // If need another min range for all enum types by default, redefine the macro NAMEOF_ENUM_RANGE_MIN.
- #if !defined(NAMEOF_ENUM_RANGE_MIN)
- # define NAMEOF_ENUM_RANGE_MIN -128
- #endif
- // Enum value must be less or equals than NAMEOF_ENUM_RANGE_MAX. By default NAMEOF_ENUM_RANGE_MAX = 128.
- // If need another max range for all enum types by default, redefine the macro NAMEOF_ENUM_RANGE_MAX.
- #if !defined(NAMEOF_ENUM_RANGE_MAX)
- # define NAMEOF_ENUM_RANGE_MAX 128
- #endif
- namespace nameof {
- // If need another string_view type, define the macro NAMEOF_USING_ALIAS_STRING_VIEW.
- #if defined(NAMEOF_USING_ALIAS_STRING_VIEW)
- NAMEOF_USING_ALIAS_STRING_VIEW
- #else
- using std::string_view;
- #endif
- // If need another string type, define the macro NAMEOF_USING_ALIAS_STRING.
- #if defined(NAMEOF_USING_ALIAS_STRING)
- NAMEOF_USING_ALIAS_STRING
- #else
- using std::string;
- #endif
- namespace customize {
- // Enum value must be in range [NAMEOF_ENUM_RANGE_MIN, NAMEOF_ENUM_RANGE_MAX]. By default NAMEOF_ENUM_RANGE_MIN = -128, NAMEOF_ENUM_RANGE_MAX = 128.
- // If need another range for all enum types by default, redefine the macro NAMEOF_ENUM_RANGE_MIN and NAMEOF_ENUM_RANGE_MAX.
- // If need another range for specific enum type, add specialization enum_range for necessary enum type.
- template <typename E>
- struct enum_range {
- static_assert(std::is_enum_v<E>, "nameof::customize::enum_range requires enum type.");
- inline static constexpr int min = NAMEOF_ENUM_RANGE_MIN;
- inline static constexpr int max = NAMEOF_ENUM_RANGE_MAX;
- static_assert(max > min, "nameof::customize::enum_range requires max > min.");
- };
- static_assert(NAMEOF_ENUM_RANGE_MIN <= 0, "NAMEOF_ENUM_RANGE_MIN must be less or equals than 0.");
- static_assert(NAMEOF_ENUM_RANGE_MIN > (std::numeric_limits<std::int16_t>::min)(), "NAMEOF_ENUM_RANGE_MIN must be greater than INT16_MIN.");
- static_assert(NAMEOF_ENUM_RANGE_MAX > 0, "NAMEOF_ENUM_RANGE_MAX must be greater than 0.");
- static_assert(NAMEOF_ENUM_RANGE_MAX < (std::numeric_limits<std::int16_t>::max)(), "NAMEOF_ENUM_RANGE_MAX must be less than INT16_MAX.");
- static_assert(NAMEOF_ENUM_RANGE_MAX > NAMEOF_ENUM_RANGE_MIN, "NAMEOF_ENUM_RANGE_MAX must be greater than NAMEOF_ENUM_RANGE_MIN.");
- // If need custom names for enum, add specialization enum_name for necessary enum type.
- template <typename E>
- constexpr string_view enum_name(E) noexcept {
- static_assert(std::is_enum_v<E>, "nameof::customize::enum_name requires enum type.");
- return {};
- }
- // If need custom name for type, add specialization type_name for necessary type.
- template <typename T>
- constexpr string_view type_name() noexcept {
- return {};
- }
- // If need custom name for member, add specialization member_name for necessary type.
- template <auto V>
- constexpr string_view member_name() noexcept {
- return {};
- }
- } // namespace nameof::customize
- template <std::size_t N>
- class [[nodiscard]] cstring {
- public:
- using value_type = const char;
- using size_type = std::size_t;
- using difference_type = std::ptrdiff_t;
- using pointer = const char*;
- using const_pointer = const char*;
- using reference = const char&;
- using const_reference = const char&;
- using iterator = const char*;
- using const_iterator = const char*;
- using reverse_iterator = std::reverse_iterator<iterator>;
- using const_reverse_iterator = std::reverse_iterator<const_iterator>;
- constexpr explicit cstring(string_view str) noexcept : cstring{str, std::make_index_sequence<N>{}} {
- assert(str.size() > 0 && str.size() == N);
- }
- constexpr cstring() = delete;
- constexpr cstring(const cstring&) = default;
- constexpr cstring(cstring&&) = default;
- ~cstring() = default;
- cstring& operator=(const cstring&) = default;
- cstring& operator=(cstring&&) = default;
- [[nodiscard]] constexpr const_pointer data() const noexcept { return chars_; }
- [[nodiscard]] constexpr size_type size() const noexcept { return N; }
- [[nodiscard]] constexpr const_iterator begin() const noexcept { return data(); }
- [[nodiscard]] constexpr const_iterator end() const noexcept { return data() + size(); }
- [[nodiscard]] constexpr const_iterator cbegin() const noexcept { return begin(); }
- [[nodiscard]] constexpr const_iterator cend() const noexcept { return end(); }
- [[nodiscard]] constexpr const_reverse_iterator rbegin() const noexcept { return end(); }
- [[nodiscard]] constexpr const_reverse_iterator rend() const noexcept { return begin(); }
- [[nodiscard]] constexpr const_reverse_iterator crbegin() const noexcept { return rbegin(); }
- [[nodiscard]] constexpr const_reverse_iterator crend() const noexcept { return rend(); }
- [[nodiscard]] constexpr const_reference operator[](size_type i) const noexcept { return assert(i < size()), chars_[i]; }
- [[nodiscard]] constexpr const_reference front() const noexcept { return chars_[0]; }
- [[nodiscard]] constexpr const_reference back() const noexcept { return chars_[N]; }
- [[nodiscard]] constexpr size_type length() const noexcept { return size(); }
- [[nodiscard]] constexpr bool empty() const noexcept { return false; }
- [[nodiscard]] constexpr int compare(string_view str) const noexcept { return string_view{data(), size()}.compare(str); }
- [[nodiscard]] constexpr const char* c_str() const noexcept { return data(); }
- [[nodiscard]] string str() const { return {begin(), end()}; }
- [[nodiscard]] constexpr operator string_view() const noexcept { return {data(), size()}; }
- [[nodiscard]] constexpr explicit operator const_pointer() const noexcept { return data(); }
- [[nodiscard]] explicit operator string() const { return {begin(), end()}; }
- private:
- template <std::size_t... I>
- constexpr cstring(string_view str, std::index_sequence<I...>) noexcept : chars_{str[I]..., '\0'} {}
- char chars_[N + 1];
- };
- template <>
- class [[nodiscard]] cstring<0> {
- public:
- using value_type = const char;
- using size_type = std::size_t;
- using difference_type = std::ptrdiff_t;
- using pointer = const char*;
- using const_pointer = const char*;
- using reference = const char&;
- using const_reference = const char&;
- using iterator = const char*;
- using const_iterator = const char*;
- using reverse_iterator = std::reverse_iterator<iterator>;
- using const_reverse_iterator = std::reverse_iterator<const_iterator>;
- constexpr explicit cstring(string_view) noexcept {}
- constexpr cstring() = delete;
- constexpr cstring(const cstring&) = default;
- constexpr cstring(cstring&&) = default;
- ~cstring() = default;
- cstring& operator=(const cstring&) = default;
- cstring& operator=(cstring&&) = default;
- [[nodiscard]] constexpr const_pointer data() const noexcept { return nullptr; }
- [[nodiscard]] constexpr size_type size() const noexcept { return 0; }
- [[nodiscard]] constexpr const_iterator begin() const noexcept { return nullptr; }
- [[nodiscard]] constexpr const_iterator end() const noexcept { return nullptr; }
- [[nodiscard]] constexpr const_iterator cbegin() const noexcept { return nullptr; }
- [[nodiscard]] constexpr const_iterator cend() const noexcept { return nullptr; }
- [[nodiscard]] constexpr const_reverse_iterator rbegin() const noexcept { return {}; }
- [[nodiscard]] constexpr const_reverse_iterator rend() const noexcept { return {}; }
- [[nodiscard]] constexpr const_reverse_iterator crbegin() const noexcept { return {}; }
- [[nodiscard]] constexpr const_reverse_iterator crend() const noexcept { return {}; }
- [[nodiscard]] constexpr size_type length() const noexcept { return 0; }
- [[nodiscard]] constexpr bool empty() const noexcept { return true; }
- [[nodiscard]] constexpr int compare(string_view str) const noexcept { return string_view{}.compare(str); }
- [[nodiscard]] constexpr const char* c_str() const noexcept { return nullptr; }
- [[nodiscard]] string str() const { return {}; }
- [[nodiscard]] constexpr operator string_view() const noexcept { return {}; }
- [[nodiscard]] constexpr explicit operator const_pointer() const noexcept { return nullptr; }
- [[nodiscard]] explicit operator string() const { return {}; }
- };
- template <std::size_t N>
- [[nodiscard]] constexpr bool operator==(const cstring<N>& lhs, string_view rhs) noexcept {
- return lhs.compare(rhs) == 0;
- }
- template <std::size_t N>
- [[nodiscard]] constexpr bool operator==(string_view lhs, const cstring<N>& rhs) noexcept {
- return lhs.compare(rhs) == 0;
- }
- template <std::size_t N>
- [[nodiscard]] constexpr bool operator!=(const cstring<N>& lhs, string_view rhs) noexcept {
- return lhs.compare(rhs) != 0;
- }
- template <std::size_t N>
- [[nodiscard]] constexpr bool operator!=(string_view lhs, const cstring<N>& rhs) noexcept {
- return lhs.compare(rhs) != 0;
- }
- template <std::size_t N>
- [[nodiscard]] constexpr bool operator>(const cstring<N>& lhs, string_view rhs) noexcept {
- return lhs.compare(rhs) > 0;
- }
- template <std::size_t N>
- [[nodiscard]] constexpr bool operator>(string_view lhs, const cstring<N>& rhs) noexcept {
- return lhs.compare(rhs) > 0;
- }
- template <std::size_t N>
- [[nodiscard]] constexpr bool operator>=(const cstring<N>& lhs, string_view rhs) noexcept {
- return lhs.compare(rhs) >= 0;
- }
- template <std::size_t N>
- [[nodiscard]] constexpr bool operator>=(string_view lhs, const cstring<N>& rhs) noexcept {
- return lhs.compare(rhs) >= 0;
- }
- template <std::size_t N>
- [[nodiscard]] constexpr bool operator<(const cstring<N>& lhs, string_view rhs) noexcept {
- return lhs.compare(rhs) < 0;
- }
- template <std::size_t N>
- [[nodiscard]] constexpr bool operator<(string_view lhs, const cstring<N>& rhs) noexcept {
- return lhs.compare(rhs) < 0;
- }
- template <std::size_t N>
- [[nodiscard]] constexpr bool operator<=(const cstring<N>& lhs, string_view rhs) noexcept {
- return lhs.compare(rhs) <= 0;
- }
- template <std::size_t N>
- [[nodiscard]] constexpr bool operator<=(string_view lhs, const cstring<N>& rhs) noexcept {
- return lhs.compare(rhs) <= 0;
- }
- template <typename Char, typename Traits, std::size_t N>
- std::basic_ostream<Char, Traits>& operator<<(std::basic_ostream<Char, Traits>& os, const cstring<N>& srt) {
- for (const auto c : srt) {
- os.put(c);
- }
- return os;
- }
- namespace detail {
- constexpr string_view pretty_name(string_view name, bool remove_suffix = true) noexcept {
- if (name.size() >= 1 && (name[0] == '"' || name[0] == '\'')) {
- return {}; // Narrow multibyte string literal.
- } else if (name.size() >= 2 && name[0] == 'R' && (name[1] == '"' || name[1] == '\'')) {
- return {}; // Raw string literal.
- } else if (name.size() >= 2 && name[0] == 'L' && (name[1] == '"' || name[1] == '\'')) {
- return {}; // Wide string literal.
- } else if (name.size() >= 2 && name[0] == 'U' && (name[1] == '"' || name[1] == '\'')) {
- return {}; // UTF-32 encoded string literal.
- } else if (name.size() >= 2 && name[0] == 'u' && (name[1] == '"' || name[1] == '\'')) {
- return {}; // UTF-16 encoded string literal.
- } else if (name.size() >= 3 && name[0] == 'u' && name[1] == '8' && (name[2] == '"' || name[2] == '\'')) {
- return {}; // UTF-8 encoded string literal.
- } else if (name.size() >= 1 && (name[0] >= '0' && name[0] <= '9')) {
- return {}; // Invalid name.
- }
- for (std::size_t i = name.size(), h = 0, s = 0; i > 0; --i) {
- if (name[i - 1] == ')') {
- ++h;
- ++s;
- continue;
- } else if (name[i - 1] == '(') {
- --h;
- ++s;
- continue;
- }
- if (h == 0) {
- name.remove_suffix(s);
- break;
- } else {
- ++s;
- continue;
- }
- }
- std::size_t s = 0;
- for (std::size_t i = name.size(), h = 0; i > 0; --i) {
- if (name[i - 1] == '>') {
- ++h;
- ++s;
- continue;
- } else if (name[i - 1] == '<') {
- --h;
- ++s;
- continue;
- }
- if (h == 0) {
- break;
- } else {
- ++s;
- continue;
- }
- }
- for (std::size_t i = name.size() - s; i > 0; --i) {
- if (!((name[i - 1] >= '0' && name[i - 1] <= '9') ||
- (name[i - 1] >= 'a' && name[i - 1] <= 'z') ||
- (name[i - 1] >= 'A' && name[i - 1] <= 'Z') ||
- (name[i - 1] == '_'))) {
- name.remove_prefix(i);
- break;
- }
- }
- if (remove_suffix) {
- name.remove_suffix(s);
- }
- if (name.size() > 0 && ((name.front() >= 'a' && name.front() <= 'z') ||
- (name.front() >= 'A' && name.front() <= 'Z') ||
- (name.front() == '_'))) {
- return name;
- }
- return {}; // Invalid name.
- }
- template <typename T, std::size_t N, std::size_t... I>
- constexpr std::array<std::remove_cv_t<T>, N> to_array(T (&a)[N], std::index_sequence<I...>) {
- return {{a[I]...}};
- }
- template <typename L, typename R>
- 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.");
- if constexpr (std::is_signed_v<L> == std::is_signed_v<R>) {
- // If same signedness (both signed or both unsigned).
- return lhs < rhs;
- } else if constexpr (std::is_same_v<L, bool>) { // bool special case
- return static_cast<R>(lhs) < rhs;
- } else if constexpr (std::is_same_v<R, bool>) { // bool special case
- return lhs < static_cast<L>(rhs);
- } else if constexpr (std::is_signed_v<R>) {
- // If 'right' is negative, then result is 'false', otherwise cast & compare.
- return rhs > 0 && lhs < static_cast<std::make_unsigned_t<R>>(rhs);
- } else {
- // If 'left' is negative, then result is 'true', otherwise cast & compare.
- return lhs < 0 || static_cast<std::make_unsigned_t<L>>(lhs) < rhs;
- }
- }
- template <typename I>
- constexpr I log2(I value) noexcept {
- static_assert(std::is_integral_v<I>, "nameof::detail::log2 requires integral type.");
- if constexpr (std::is_same_v<I, bool>) { // bool special case
- return assert(false), value;
- } else {
- auto ret = I{0};
- for (; value > I{1}; value >>= I{1}, ++ret) {}
- return ret;
- }
- }
- template <typename T>
- struct nameof_enum_supported
- #if defined(NAMEOF_ENUM_SUPPORTED) && NAMEOF_ENUM_SUPPORTED || defined(NAMEOF_ENUM_NO_CHECK_SUPPORT)
- : std::true_type {};
- #else
- : std::false_type {};
- #endif
- template <typename T, typename R>
- using enable_if_enum_t = std::enable_if_t<std::is_enum_v<std::decay_t<T>>, R>;
- template <typename T>
- inline constexpr bool is_enum_v = std::is_enum_v<T> && std::is_same_v<T, std::decay_t<T>>;
- template <typename E, E V>
- constexpr auto n() noexcept {
- static_assert(is_enum_v<E>, "nameof::detail::n requires enum type.");
- [[maybe_unused]] constexpr auto custom_name = customize::enum_name<E>(V);
- if constexpr (custom_name.empty() && nameof_enum_supported<E>::value) {
- #if defined(__clang__) || defined(__GNUC__)
- constexpr auto name = pretty_name({__PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 2});
- #elif defined(_MSC_VER)
- constexpr auto name = pretty_name({__FUNCSIG__, sizeof(__FUNCSIG__) - 17});
- #else
- constexpr auto name = string_view{};
- #endif
- return cstring<name.size()>{name};
- } else {
- return cstring<custom_name.size()>{custom_name};
- }
- }
- template <typename E, 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 E, int O, bool IsFlags = false, typename U = std::underlying_type_t<E>>
- constexpr E value(std::size_t i) noexcept {
- static_assert(is_enum_v<E>, "nameof::detail::value requires enum type.");
- if constexpr (std::is_same_v<U, bool>) { // bool special case
- static_assert(O == 0, "nameof::detail::value requires valid offset.");
- return static_cast<E>(i);
- } else if constexpr (IsFlags) {
- return static_cast<E>(U{1} << static_cast<U>(static_cast<int>(i) + O));
- } else {
- return static_cast<E>(static_cast<int>(i) + O);
- }
- }
- template <typename E, bool IsFlags, typename U = std::underlying_type_t<E>>
- constexpr int reflected_min() noexcept {
- static_assert(is_enum_v<E>, "nameof::detail::reflected_min requires enum type.");
- if constexpr (IsFlags) {
- return 0;
- } else {
- constexpr auto lhs = customize::enum_range<E>::min;
- constexpr auto rhs = (std::numeric_limits<U>::min)();
- if constexpr (cmp_less(rhs, lhs)) {
- return lhs;
- } else {
- return rhs;
- }
- }
- }
- template <typename E, bool IsFlags, typename U = std::underlying_type_t<E>>
- constexpr int reflected_max() noexcept {
- static_assert(is_enum_v<E>, "nameof::detail::reflected_max requires enum type.");
- if constexpr (IsFlags) {
- return std::numeric_limits<U>::digits - 1;
- } else {
- constexpr auto lhs = customize::enum_range<E>::max;
- constexpr auto rhs = (std::numeric_limits<U>::max)();
- if constexpr (cmp_less(lhs, rhs)) {
- return lhs;
- } else {
- return rhs;
- }
- }
- }
- template <typename E, bool IsFlags = false>
- inline constexpr auto reflected_min_v = reflected_min<E, IsFlags>();
- template <typename E, bool IsFlags = false>
- inline constexpr auto reflected_max_v = reflected_max<E, IsFlags>();
- template <std::size_t N>
- constexpr std::size_t values_count(const bool (&valid)[N]) noexcept {
- auto count = std::size_t{0};
- for (std::size_t i = 0; i < N; ++i) {
- if (valid[i]) {
- ++count;
- }
- }
- return count;
- }
- template <typename E, bool IsFlags, int Min, std::size_t... I>
- constexpr auto values(std::index_sequence<I...>) noexcept {
- static_assert(is_enum_v<E>, "nameof::detail::values requires enum type.");
- constexpr bool valid[sizeof...(I)] = {is_valid<E, value<E, Min, IsFlags>(I)>()...};
- constexpr std::size_t count = values_count(valid);
- if constexpr (count > 0) {
- E values[count] = {};
- for (std::size_t i = 0, v = 0; v < count; ++i) {
- if (valid[i]) {
- values[v++] = value<E, Min, IsFlags>(i);
- }
- }
- return to_array(values, std::make_index_sequence<count>{});
- } else {
- return std::array<E, 0>{};
- }
- }
- template <typename E, bool IsFlags, typename U = std::underlying_type_t<E>>
- constexpr auto values() noexcept {
- static_assert(is_enum_v<E>, "nameof::detail::values requires enum type.");
- constexpr auto min = reflected_min_v<E, IsFlags>;
- constexpr auto max = reflected_max_v<E, IsFlags>;
- constexpr auto range_size = max - min + 1;
- static_assert(range_size > 0, "nameof::enum_range requires valid size.");
- static_assert(range_size < (std::numeric_limits<std::uint16_t>::max)(), "nameof::enum_range requires valid size.");
- return values<E, IsFlags, reflected_min_v<E, IsFlags>>(std::make_index_sequence<range_size>{});
- }
- template <typename E, bool IsFlags = false>
- inline constexpr auto values_v = values<E, IsFlags>();
- template <typename E, bool IsFlags = false, typename D = std::decay_t<E>>
- using values_t = decltype((values_v<D, IsFlags>));
- template <typename E, bool IsFlags = false>
- inline constexpr auto count_v = values_v<E, IsFlags>.size();
- template <typename E, bool IsFlags = false, typename U = std::underlying_type_t<E>>
- inline constexpr auto min_v = (count_v<E, IsFlags> > 0) ? static_cast<U>(values_v<E, IsFlags>.front()) : U{0};
- template <typename E, bool IsFlags = false, typename U = std::underlying_type_t<E>>
- inline constexpr auto max_v = (count_v<E, IsFlags> > 0) ? static_cast<U>(values_v<E, IsFlags>.back()) : U{0};
- template <typename E, bool IsFlags, typename U = std::underlying_type_t<E>>
- constexpr std::size_t range_size() noexcept {
- static_assert(is_enum_v<E>, "nameof::detail::range_size requires enum type.");
- constexpr auto max = IsFlags ? log2(max_v<E, IsFlags>) : max_v<E, IsFlags>;
- constexpr auto min = IsFlags ? log2(min_v<E, IsFlags>) : min_v<E, IsFlags>;
- constexpr auto range_size = max - min + U{1};
- static_assert(range_size > 0, "nameof::enum_range requires valid size.");
- static_assert(range_size < (std::numeric_limits<std::uint16_t>::max)(), "nameof::enum_range requires valid size.");
- return static_cast<std::size_t>(range_size);
- }
- template <typename E, bool IsFlags = false>
- inline constexpr auto range_size_v = range_size<E, IsFlags>();
- template <typename E, bool IsFlags = false>
- using index_t = std::conditional_t<range_size_v<E, IsFlags> < (std::numeric_limits<std::uint8_t>::max)(), std::uint8_t, std::uint16_t>;
- template <typename E, bool IsFlags = false>
- inline constexpr auto invalid_index_v = (std::numeric_limits<index_t<E, IsFlags>>::max)();
- template <typename E, bool IsFlags, std::size_t... I>
- constexpr auto indexes(std::index_sequence<I...>) noexcept {
- static_assert(is_enum_v<E>, "nameof::detail::indexes requires enum type.");
- constexpr auto min = IsFlags ? log2(min_v<E, IsFlags>) : min_v<E, IsFlags>;
- [[maybe_unused]] auto i = index_t<E, IsFlags>{0};
- return std::array<decltype(i), sizeof...(I)>{{(is_valid<E, value<E, min, IsFlags>(I)>() ? i++ : invalid_index_v<E, IsFlags>)...}};
- }
- template <typename E, bool IsFlags = false>
- inline constexpr auto indexes_v = indexes<E, IsFlags>(std::make_index_sequence<range_size_v<E, IsFlags>>{});
- template <typename E, bool IsFlags, typename U = std::underlying_type_t<E>>
- constexpr bool is_sparse() noexcept {
- static_assert(is_enum_v<E>, "nameof::detail::is_sparse requires enum type.");
- if constexpr (IsFlags) {
- return (sizeof(const char*) * range_size_v<E, IsFlags>) > (sizeof(E) * count_v<E, IsFlags> + sizeof(const char*) * count_v<E, IsFlags>);
- } else {
- return (sizeof(const char*) * range_size_v<E, IsFlags>) > (sizeof(index_t<E>) * range_size_v<E, IsFlags> + sizeof(const char*) * count_v<E, IsFlags>);
- }
- }
- template <typename E, bool IsFlags = false>
- inline constexpr bool is_sparse_v = is_sparse<E, IsFlags>();
- template <typename E, bool IsFlags, typename U = std::underlying_type_t<E>>
- [[nodiscard]] constexpr E get_value(std::size_t i) noexcept {
- static_assert(is_enum_v<E>, "nameof::detail::strings requires enum type.");
- if constexpr (is_sparse_v<E, IsFlags>) {
- return values_v<E, IsFlags>[i];
- } else {
- constexpr auto min = IsFlags ? log2(min_v<E, IsFlags>) : min_v<E, IsFlags>;
- return value<E, min, IsFlags>(i);
- }
- }
- template <typename E, bool IsFlags, std::size_t... I>
- constexpr auto strings(std::index_sequence<I...>) noexcept {
- static_assert(is_enum_v<E>, "nameof::detail::strings requires enum type.");
- return std::array<const char*, sizeof...(I)>{{enum_name_v<E, get_value<E, IsFlags>(I)>.data()...}};
- }
- template <typename E, bool IsFlags>
- constexpr auto strings() noexcept {
- static_assert(is_enum_v<E>, "nameof::detail::strings requires enum type.");
- constexpr auto count = is_sparse_v<E, IsFlags> ? count_v<E, IsFlags> : range_size_v<E, IsFlags>;
- return strings<E, IsFlags>(std::make_index_sequence<count>{});
- }
- template <typename E, bool IsFlags = false>
- inline static constexpr auto strings_v = strings<E, IsFlags>();
- template <typename... T>
- struct nameof_type_supported
- #if defined(NAMEOF_TYPE_SUPPORTED) && NAMEOF_TYPE_SUPPORTED || defined(NAMEOF_TYPE_NO_CHECK_SUPPORT)
- : std::true_type {};
- #else
- : std::false_type {};
- #endif
- template <typename... T>
- struct nameof_type_rtti_supported
- #if defined(NAMEOF_TYPE_RTTI_SUPPORTED) && NAMEOF_TYPE_RTTI_SUPPORTED || defined(NAMEOF_TYPE_NO_CHECK_SUPPORT)
- : std::true_type {};
- #else
- : std::false_type {};
- #endif
- template <typename... T>
- struct nameof_member_supported
- #if defined(NAMEOF_MEMBER_SUPPORTED) && NAMEOF_MEMBER_SUPPORTED || defined(NAMEOF_TYPE_NO_CHECK_SUPPORT)
- : std::true_type {};
- #else
- : std::false_type {};
- #endif
- #if defined(_MSC_VER) && !defined(__clang__)
- template <typename T>
- struct identity {
- using type = T;
- };
- #else
- template <typename T>
- using identity = T;
- #endif
- template <typename T>
- using remove_cvref_t = std::remove_cv_t<std::remove_reference_t<T>>;
- template <typename T, typename R>
- using enable_if_has_short_name_t = std::enable_if_t<!std::is_array_v<T> && !std::is_pointer_v<T>, R>;
- template <typename... T>
- constexpr auto n() noexcept {
- # if defined(_MSC_VER) && !defined(__clang__)
- [[maybe_unused]] constexpr auto custom_name = customize::type_name<typename T::type...>();
- #else
- [[maybe_unused]] constexpr auto custom_name = customize::type_name<T...>();
- # endif
- if constexpr (custom_name.empty() && nameof_type_supported<T...>::value) {
- #if defined(__clang__)
- constexpr string_view name{__PRETTY_FUNCTION__ + 31, sizeof(__PRETTY_FUNCTION__) - 34};
- #elif defined(__GNUC__)
- constexpr string_view name{__PRETTY_FUNCTION__ + 46, sizeof(__PRETTY_FUNCTION__) - 49};
- #elif defined(_MSC_VER)
- constexpr string_view name{__FUNCSIG__ + 63, sizeof(__FUNCSIG__) - 81 - (__FUNCSIG__[sizeof(__FUNCSIG__) - 19] == ' ' ? 1 : 0)};
- #else
- constexpr auto name = string_view{};
- #endif
- return cstring<name.size()>{name};
- } else {
- return cstring<custom_name.size()>{custom_name};
- }
- }
- template <typename... T>
- inline constexpr auto type_name_v = n<T...>();
- #if __has_include(<cxxabi.h>)
- template <typename T>
- string nameof_type_rtti(const char* tn) {
- static_assert(nameof_type_rtti_supported<T>::value, "nameof::nameof_type_rtti unsupported compiler (https://github.com/Neargye/nameof#compiler-compatibility).");
- const auto dmg = abi::__cxa_demangle(tn, nullptr, nullptr, nullptr);
- const auto name = string{dmg};
- free(dmg);
- assert(name.size() > 0 && "Type does not have a name.");
- return name;
- }
- template <typename T>
- string nameof_full_type_rtti(const char* tn) {
- static_assert(nameof_type_rtti_supported<T>::value, "nameof::nameof_type_rtti unsupported compiler (https://github.com/Neargye/nameof#compiler-compatibility).");
- const auto dmg = abi::__cxa_demangle(tn, nullptr, nullptr, nullptr);
- auto name = string{dmg};
- free(dmg);
- assert(name.size() > 0 && "Type does not have a name.");
- if constexpr (std::is_const_v<std::remove_reference_t<T>>) {
- name = "const " + name;
- }
- if constexpr (std::is_volatile_v<std::remove_reference_t<T>>) {
- name = "volatile " + name;
- }
- if constexpr (std::is_lvalue_reference_v<T>) {
- name += '&';
- }
- if constexpr (std::is_rvalue_reference_v<T>) {
- name += "&&";
- }
- return name;
- }
- template <typename T, enable_if_has_short_name_t<T, int> = 0>
- string nameof_short_type_rtti(const char* tn) {
- static_assert(nameof_type_rtti_supported<T>::value, "nameof::nameof_type_rtti unsupported compiler (https://github.com/Neargye/nameof#compiler-compatibility).");
- const auto dmg = abi::__cxa_demangle(tn, nullptr, nullptr, nullptr);
- const auto name = string{pretty_name(dmg)};
- free(dmg);
- assert(name.size() > 0 && "Type does not have a short name.");
- return name;
- }
- #else
- template <typename T>
- string nameof_type_rtti(const char* tn) noexcept {
- static_assert(nameof_type_rtti_supported<T>::value, "nameof::nameof_type_rtti unsupported compiler (https://github.com/Neargye/nameof#compiler-compatibility).");
- const auto name = string_view{tn};
- assert(name.size() > 0 && "Type does not have a name.");
- return {name.begin(), name.end()};
- }
- template <typename T>
- string nameof_full_type_rtti(const char* tn) noexcept {
- static_assert(nameof_type_rtti_supported<T>::value, "nameof::nameof_type_rtti unsupported compiler (https://github.com/Neargye/nameof#compiler-compatibility).");
- auto name = string{tn};
- assert(name.size() > 0 && "Type does not have a name.");
- if constexpr (std::is_const_v<std::remove_reference_t<T>>) {
- name = "const " + name;
- }
- if constexpr (std::is_volatile_v<std::remove_reference_t<T>>) {
- name = "volatile " + name;
- }
- if constexpr (std::is_lvalue_reference_v<T>) {
- name += '&';
- }
- if constexpr (std::is_rvalue_reference_v<T>) {
- name += "&&";
- }
- return name;
- }
- template <typename T, enable_if_has_short_name_t<T, int> = 0>
- string nameof_short_type_rtti(const char* tn) noexcept {
- static_assert(nameof_type_rtti_supported<T>::value, "nameof::nameof_type_rtti unsupported compiler (https://github.com/Neargye/nameof#compiler-compatibility).");
- const auto name = pretty_name(tn);
- assert(name.size() > 0 && "Type does not have a short name.");
- return {name.begin(), name.end()};
- }
- #endif
- template <auto V, auto U = V>
- constexpr auto n() noexcept {
- [[maybe_unused]] constexpr auto custom_name = customize::member_name<V>();
- if constexpr (custom_name.empty() && nameof_member_supported<decltype(V)>::value) {
- #if defined(__clang__) || defined(__GNUC__)
- constexpr auto name = pretty_name({__PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 2});
- #elif defined(_MSC_VER) && defined(_MSVC_LANG) && _MSVC_LANG >= 202002L
- constexpr auto name = pretty_name({__FUNCSIG__, sizeof(__FUNCSIG__) - 17});
- #else
- constexpr auto name = string_view{};
- #endif
- return cstring<name.size()>{name};
- } else {
- return cstring<custom_name.size()>{custom_name};
- }
- }
- #if defined(__clang__) || defined(__GNUC__)
- template <auto V>
- inline constexpr auto member_name_v = n<V>();
- #elif defined(_MSC_VER) && defined(_MSVC_LANG) && _MSVC_LANG >= 202002L
- template <typename From, typename Type>
- From get_base_type(Type From::*);
- template <typename T>
- union union_type {
- char c = {};
- T f;
- };
- template <typename T>
- inline constexpr auto static_v = T{};
- template <auto V>
- constexpr auto get_member_name() noexcept {
- if constexpr (std::is_member_function_pointer_v<decltype(V)>) {
- return n<V>();
- } else {
- return n<V, &(static_v<union_type<decltype(get_base_type(V))>>.f.*V)>();
- }
- }
- template <auto V>
- inline constexpr auto member_name_v = get_member_name<V>();
- #else
- template <auto V>
- inline constexpr auto member_name_v = cstring<0>{string_view{}};
- #endif
- } // namespace nameof::detail
- // Checks is nameof_type supported compiler.
- inline constexpr bool is_nameof_type_supported = detail::nameof_type_supported<void>::value;
- // Checks is nameof_type_rtti supported compiler.
- inline constexpr bool is_nameof_type_rtti_supported = detail::nameof_type_rtti_supported<void>::value;
- // Checks is nameof_member supported compiler.
- inline constexpr bool is_nameof_member_supported = detail::nameof_member_supported<void>::value;
- // Checks is nameof_enum supported compiler.
- inline constexpr bool is_nameof_enum_supported = detail::nameof_enum_supported<void>::value;
- // Obtains name of enum variable.
- template <typename E>
- [[nodiscard]] constexpr auto nameof_enum(E value) noexcept -> detail::enable_if_enum_t<E, string_view> {
- using D = std::decay_t<E>;
- using U = std::underlying_type_t<D>;
- static_assert(detail::nameof_enum_supported<D>::value, "nameof::nameof_enum unsupported compiler (https://github.com/Neargye/nameof#compiler-compatibility).");
- static_assert(detail::count_v<D> > 0, "nameof::nameof_enum requires enum implementation and valid max and min.");
- const bool valid = static_cast<U>(value) >= static_cast<U>(detail::min_v<D>) && static_cast<U>(value) <= static_cast<U>(detail::max_v<D>);
- if (const auto i = static_cast<int>(value) - detail::min_v<D>; valid) {
- if constexpr (detail::is_sparse_v<D>) {
- if (const auto idx = detail::indexes_v<D>[i]; idx != detail::invalid_index_v<D>) {
- return detail::strings_v<D>[idx];
- }
- } else {
- return detail::strings_v<D>[static_cast<std::size_t>(i)];
- }
- }
- return {}; // Value out of range.
- }
- // Obtains name of enum variable or default value if enum variable out of range.
- template <typename E>
- [[nodiscard]] auto nameof_enum_or(E value, string_view default_value) -> detail::enable_if_enum_t<E, string> {
- using D = std::decay_t<E>;
- if (auto v = nameof_enum<D>(value); !v.empty()) {
- return string{v.data(), v.size()};
- }
- return string{default_value.data(), default_value.size()};
- }
- // Obtains name of enum-flags variable.
- template <typename E>
- [[nodiscard]] auto nameof_enum_flag(E value) -> detail::enable_if_enum_t<E, string> {
- using D = std::decay_t<E>;
- using U = std::underlying_type_t<D>;
- static_assert(detail::nameof_enum_supported<D>::value, "nameof::nameof_enum_flag unsupported compiler (https://github.com/Neargye/nameof#compiler-compatibility).");
- static_assert(detail::count_v<D, true> > 0, "nameof::nameof_enum_flag requires enum-flags implementation.");
- constexpr auto size = detail::is_sparse_v<D, true> ? detail::count_v<D, true> : detail::range_size_v<D, true>;
- string name;
- auto check_value = U{0};
- for (std::size_t i = 0; i < size; ++i) {
- if (const auto v = static_cast<U>(detail::get_value<D, true>(i)); (static_cast<U>(value) & v) != 0) {
- if (const auto n = detail::strings_v<D, true>[i]; n != nullptr) {
- check_value |= v;
- if (!name.empty()) {
- name.append(1, '|');
- }
- name.append(n);
- } else {
- return {}; // Value out of range.
- }
- }
- }
- const bool valid = check_value != 0 && check_value == static_cast<U>(value);
- if (valid) {
- return name;
- }
- return {}; // Invalid value or out of range.
- }
- // Obtains name of static storage enum variable.
- // This version is much lighter on the compile times and is not restricted to the enum_range limitation.
- template <auto V>
- [[nodiscard]] constexpr auto nameof_enum() noexcept -> detail::enable_if_enum_t<decltype(V), string_view> {
- using D = std::decay_t<decltype(V)>;
- static_assert(detail::nameof_enum_supported<D>::value, "nameof::nameof_enum unsupported compiler (https://github.com/Neargye/nameof#compiler-compatibility).");
- constexpr string_view name = detail::enum_name_v<D, V>;
- static_assert(name.size() > 0, "Enum value does not have a name.");
- return name;
- }
- // Obtains name of type, reference and cv-qualifiers are ignored.
- template <typename T>
- [[nodiscard]] constexpr string_view nameof_type() noexcept {
- static_assert(detail::nameof_type_supported<T>::value, "nameof::nameof_type unsupported compiler (https://github.com/Neargye/nameof#compiler-compatibility).");
- using U = detail::identity<detail::remove_cvref_t<T>>;
- constexpr string_view name = detail::type_name_v<U>;
- static_assert(name.size() > 0, "Type does not have a name.");
- return name;
- }
- // Obtains full name of type, with reference and cv-qualifiers.
- template <typename T>
- [[nodiscard]] constexpr string_view nameof_full_type() noexcept {
- static_assert(detail::nameof_type_supported<T>::value, "nameof::nameof_type unsupported compiler (https://github.com/Neargye/nameof#compiler-compatibility).");
- using U = detail::identity<T>;
- constexpr string_view name = detail::type_name_v<U>;
- static_assert(name.size() > 0, "Type does not have a full name.");
- return name;
- }
- // Obtains short name of type.
- template <typename T>
- [[nodiscard]] constexpr auto nameof_short_type() noexcept -> detail::enable_if_has_short_name_t<T, string_view> {
- static_assert(detail::nameof_type_supported<T>::value, "nameof::nameof_type unsupported compiler (https://github.com/Neargye/nameof#compiler-compatibility).");
- using U = detail::identity<detail::remove_cvref_t<T>>;
- constexpr string_view name = detail::pretty_name(detail::type_name_v<U>);
- static_assert(name.size() > 0, "Type does not have a short name.");
- return name;
- }
- // Obtains name of member.
- template <auto V>
- [[nodiscard]] constexpr auto nameof_member() noexcept -> std::enable_if_t<std::is_member_pointer_v<decltype(V)>, string_view> {
- static_assert(detail::nameof_member_supported<decltype(V)>::value, "nameof::nameof_memder unsupported compiler (https://github.com/Neargye/nameof#compiler-compatibility).");
- constexpr string_view name = detail::member_name_v<V>;
- static_assert(name.size() > 0, "Member does not have a name.");
- return name;
- }
- } // namespace nameof
- // Obtains name of variable, function, macro.
- #define NAMEOF(...) []() constexpr noexcept { \
- ::std::void_t<decltype(__VA_ARGS__)>(); \
- constexpr auto _name = ::nameof::detail::pretty_name(#__VA_ARGS__); \
- static_assert(_name.size() > 0, "Expression does not have a name."); \
- constexpr auto _size = _name.size(); \
- constexpr auto _nameof = ::nameof::cstring<_size>{_name}; \
- return _nameof; }()
- // Obtains full name of variable, function, macro.
- #define NAMEOF_FULL(...) []() constexpr noexcept { \
- ::std::void_t<decltype(__VA_ARGS__)>(); \
- constexpr auto _name = ::nameof::detail::pretty_name(#__VA_ARGS__, false); \
- static_assert(_name.size() > 0, "Expression does not have a name."); \
- constexpr auto _size = _name.size(); \
- constexpr auto _nameof_full = ::nameof::cstring<_size>{_name}; \
- return _nameof_full; }()
- // Obtains raw name of variable, function, macro.
- #define NAMEOF_RAW(...) []() constexpr noexcept { \
- ::std::void_t<decltype(__VA_ARGS__)>(); \
- constexpr auto _name = ::nameof::string_view{#__VA_ARGS__}; \
- static_assert(_name.size() > 0, "Expression does not have a name."); \
- constexpr auto _size = _name.size(); \
- constexpr auto _nameof_raw = ::nameof::cstring<_size>{_name}; \
- return _nameof_raw; }()
- // Obtains name of enum variable.
- #define NAMEOF_ENUM(...) ::nameof::nameof_enum<::std::decay_t<decltype(__VA_ARGS__)>>(__VA_ARGS__)
- // Obtains name of enum variable or default value if enum variable out of range.
- #define NAMEOF_ENUM_OR(...) ::nameof::nameof_enum_or(__VA_ARGS__)
- // Obtains name of static storage enum variable.
- // This version is much lighter on the compile times and is not restricted to the enum_range limitation.
- #define NAMEOF_ENUM_CONST(...) ::nameof::nameof_enum<__VA_ARGS__>()
- // Obtains name of enum-flags variable.
- #define NAMEOF_ENUM_FLAG(...) ::nameof::nameof_enum_flag<::std::decay_t<decltype(__VA_ARGS__)>>(__VA_ARGS__)
- // Obtains type name, reference and cv-qualifiers are ignored.
- #define NAMEOF_TYPE(...) ::nameof::nameof_type<__VA_ARGS__>()
- // Obtains full type name, with reference and cv-qualifiers.
- #define NAMEOF_FULL_TYPE(...) ::nameof::nameof_full_type<__VA_ARGS__>()
- // Obtains short type name.
- #define NAMEOF_SHORT_TYPE(...) ::nameof::nameof_short_type<__VA_ARGS__>()
- // Obtains type name of expression, reference and cv-qualifiers are ignored.
- #define NAMEOF_TYPE_EXPR(...) ::nameof::nameof_type<decltype(__VA_ARGS__)>()
- // Obtains full type name of expression, with reference and cv-qualifiers.
- #define NAMEOF_FULL_TYPE_EXPR(...) ::nameof::nameof_full_type<decltype(__VA_ARGS__)>()
- // Obtains short type name of expression.
- #define NAMEOF_SHORT_TYPE_EXPR(...) ::nameof::nameof_short_type<decltype(__VA_ARGS__)>()
- // Obtains type name, with reference and cv-qualifiers, using RTTI.
- #define NAMEOF_TYPE_RTTI(...) ::nameof::detail::nameof_type_rtti<::std::void_t<decltype(__VA_ARGS__)>>(typeid(__VA_ARGS__).name())
- // Obtains full type name, using RTTI.
- #define NAMEOF_FULL_TYPE_RTTI(...) ::nameof::detail::nameof_full_type_rtti<decltype(__VA_ARGS__)>(typeid(__VA_ARGS__).name())
- // Obtains short type name, using RTTI.
- #define NAMEOF_SHORT_TYPE_RTTI(...) ::nameof::detail::nameof_short_type_rtti<decltype(__VA_ARGS__)>(typeid(__VA_ARGS__).name())
- // Obtains name of member.
- #define NAMEOF_MEMBER(...) ::nameof::nameof_member<__VA_ARGS__>()
- #if defined(__clang__)
- # pragma clang diagnostic pop
- #elif defined(__GNUC__)
- # pragma GCC diagnostic pop
- #elif defined(_MSC_VER)
- # pragma warning(pop)
- #endif
- #endif // NEARGYE_NAMEOF_HPP
|