56 lines
1.9 KiB
C++
56 lines
1.9 KiB
C++
#ifndef RFL_TO_NAMED_TUPLE_HPP_
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#define RFL_TO_NAMED_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 "always_false.hpp"
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#include "internal/copy_to_field_tuple.hpp"
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#include "internal/has_flatten_fields.hpp"
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#include "internal/is_field.hpp"
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#include "internal/is_named_tuple.hpp"
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#include "internal/move_field_tuple_to_named_tuple.hpp"
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#include "internal/move_to_field_tuple.hpp"
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#include "make_named_tuple.hpp"
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namespace rfl {
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/// Generates the named tuple that is equivalent to the struct _t.
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/// If _t already is a named tuple, then _t will be returned.
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/// All fields of the struct must be an rfl::Field.
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auto to_named_tuple(auto&& _t) {
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using T = std::remove_cvref_t<decltype(_t)>;
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if constexpr (internal::is_named_tuple_v<std::remove_cvref_t<T>>) {
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return _t;
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} else if constexpr (internal::is_field_v<std::remove_cvref_t<T>>) {
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return make_named_tuple(std::forward<T>(_t));
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} else if constexpr (std::is_lvalue_reference<T>{}) {
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auto field_tuple = internal::copy_to_field_tuple(_t);
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return internal::move_field_tuple_to_named_tuple(std::move(field_tuple));
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} else {
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auto field_tuple = internal::move_to_field_tuple(_t);
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return internal::move_field_tuple_to_named_tuple(std::move(field_tuple));
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}
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}
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/// Generates the named tuple that is equivalent to the struct _t.
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/// If _t already is a named tuple, then _t will be returned.
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/// All fields of the struct must be an rfl::Field.
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template <class ProcessorsType>
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auto to_named_tuple(const auto& _t) {
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using T = std::remove_cvref_t<decltype(_t)>;
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if constexpr (internal::is_named_tuple_v<std::remove_cvref_t<T>>) {
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return _t;
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} else if constexpr (internal::is_field_v<std::remove_cvref_t<T>>) {
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return make_named_tuple(_t);
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} else {
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auto field_tuple = internal::copy_to_field_tuple(_t);
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return internal::move_field_tuple_to_named_tuple(std::move(field_tuple));
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}
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}
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} // namespace rfl
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#endif
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