46 lines
1.2 KiB
C++
46 lines
1.2 KiB
C++
#ifndef RFL_INTERNAL_MOVE_TO_FIELD_TUPLE_HPP_
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#define RFL_INTERNAL_MOVE_TO_FIELD_TUPLE_HPP_
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#include <tuple>
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#include <type_traits>
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#include "../field_names_t.hpp"
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#include "Array.hpp"
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#include "bind_to_tuple.hpp"
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#include "has_fields.hpp"
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#include "is_empty.hpp"
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#include "is_named_tuple.hpp"
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#include "wrap_in_fields.hpp"
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namespace rfl {
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namespace internal {
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template <class OriginalStruct>
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auto move_to_field_tuple(OriginalStruct&& _t) {
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using T = std::remove_cvref_t<OriginalStruct>;
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if constexpr (is_named_tuple_v<T>) {
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return _t.fields();
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} else if constexpr (has_fields<T>()) {
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return bind_to_tuple(_t, [](auto& x) { return std::move(x); });
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} else if constexpr (is_empty<T>()) {
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return std::tuple();
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} else {
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using FieldNames = field_names_t<T>;
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const auto fct = []<class T>(T& _v) {
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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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return Array<Type>(_v);
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} else {
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return std::move(_v);
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}
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};
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auto tup = bind_to_tuple(_t, fct);
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return wrap_in_fields<FieldNames>(std::move(tup));
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}
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}
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} // namespace internal
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} // namespace rfl
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#endif
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