30 lines
724 B
C++
30 lines
724 B
C++
#ifndef RFL_INTERNAL_TUP_TO_PTR_TUPLE_HPP_
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#define RFL_INTERNAL_TUP_TO_PTR_TUPLE_HPP_
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#include <tuple>
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#include "../Field.hpp"
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#include "../make_named_tuple.hpp"
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namespace rfl {
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namespace internal {
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/// Generates a named tuple that contains pointers to the original values in
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/// the struct from a tuple.
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template <class TupleType, class... AlreadyExtracted>
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auto tup_to_ptr_tuple(TupleType& _t, AlreadyExtracted... _a) {
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constexpr auto i = sizeof...(AlreadyExtracted);
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constexpr auto size = std::tuple_size_v<TupleType>;
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if constexpr (i == size) {
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return std::make_tuple(_a...);
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} else {
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return tup_to_ptr_tuple(_t, _a..., &std::get<i>(_t));
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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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