Emily Boudreaux
ec13264050
A bug was discovered in glaze which prevented valid toml output. We have switched to toml++ and reflect-cpp. The interface has remained the same so this should not break any code
58 lines
1.4 KiB
C++
58 lines
1.4 KiB
C++
#ifndef RFL_INTERNAL_TO_STD_ARRAY_HPP_
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#define RFL_INTERNAL_TO_STD_ARRAY_HPP_
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#include <array>
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#include <cstddef>
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#include <type_traits>
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namespace rfl::internal {
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template <class T>
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struct StdArrayType {
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using Type = T;
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};
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template <class T, size_t _n>
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struct StdArrayType<T[_n]> {
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using Type =
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std::array<typename StdArrayType<std::remove_cvref_t<T>>::Type, _n>;
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using ValueType = std::remove_cvref_t<T>;
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constexpr static size_t size = _n;
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};
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template <class T>
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using to_std_array_t = typename StdArrayType<T>::Type;
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template <class T>
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auto to_std_array(T&& _t) {
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using Type = std::remove_cvref_t<T>;
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if constexpr (std::is_array_v<Type>) {
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constexpr size_t n = StdArrayType<Type>::size;
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const auto fct = [&]<std::size_t... _i>(std::index_sequence<_i...>) {
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return to_std_array_t<Type>({to_std_array(
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std::forward<typename StdArrayType<Type>::ValueType>(_t[_i]))...});
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};
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return fct(std::make_index_sequence<n>());
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} else {
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return std::forward<T>(_t);
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}
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}
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template <class T>
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auto to_std_array(const T& _t) {
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using Type = std::remove_cvref_t<T>;
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if constexpr (std::is_array_v<Type>) {
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constexpr size_t n = StdArrayType<Type>::size;
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const auto fct = [&]<std::size_t... _i>(std::index_sequence<_i...>) {
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return to_std_array_t<Type>({to_std_array(_t[_i])...});
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};
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return fct(std::make_index_sequence<n>());
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} else {
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return _t;
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}
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}
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} // namespace rfl::internal
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#endif
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