41 lines
1.1 KiB
C++
41 lines
1.1 KiB
C++
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#ifndef RFL_INTERNAL_TO_PTR_FIELD_TUPLE_HPP_
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#define RFL_INTERNAL_TO_PTR_FIELD_TUPLE_HPP_
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#include <iostream>
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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 "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 "nt_to_ptr_named_tuple.hpp"
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#include "to_ptr_field.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 T>
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auto to_ptr_field_tuple(T& _t) {
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if constexpr (std::is_pointer_v<std::remove_cvref_t<T>>) {
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return to_ptr_field_tuple(*_t);
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} else if constexpr (is_named_tuple_v<T>) {
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return nt_to_ptr_named_tuple(_t).fields();
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} else if constexpr (has_fields<T>()) {
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return bind_to_tuple(_t, [](auto& x) { return to_ptr_field(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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auto tup = bind_to_tuple(_t, [](auto& x) { return to_ptr_field(x); });
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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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