51 lines
1.7 KiB
C++
51 lines
1.7 KiB
C++
#ifndef RFL_INTERNAL_DEFINENAMEDTUPLE_HPP_
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#define RFL_INTERNAL_DEFINENAMEDTUPLE_HPP_
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#include "../NamedTuple.hpp"
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namespace rfl {
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namespace internal {
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template <class... FieldTypes>
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struct define_named_tuple;
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/// Allows you to combine several named tuples and/or additional fields.
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/// Recursive case - all types are fields.
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template <class Head, class... Tail>
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struct define_named_tuple<Head, Tail...> {
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using type = typename define_named_tuple<NamedTuple<Head>, Tail...>::type;
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};
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/// Allows you to combine several named tuples and/or additional fields.
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/// Recursive case - first type is NamedTuple, second type is field.
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template <class Head, class... TupContent, class... Tail>
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struct define_named_tuple<NamedTuple<TupContent...>, Head, Tail...> {
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using type = typename define_named_tuple<
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NamedTuple<TupContent..., Head>,
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Tail...>::type;
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};
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/// Allows you to combine several named tuples and/or additional fields.
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/// Recursive case - first type is NamedTuple, second type is also
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/// NamedTuple.
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template <class... TupContent, class... TupContent2, class... Tail>
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struct define_named_tuple<
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NamedTuple<TupContent...>,
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NamedTuple<TupContent2...>,
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Tail...> {
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using type = typename define_named_tuple<
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NamedTuple<TupContent..., TupContent2...>,
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Tail...>::type;
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};
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/// Allows you to combine several named tuples and/or additional fields.
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template <class... TupContent>
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struct define_named_tuple<NamedTuple<TupContent...>> {
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using type = NamedTuple<TupContent...>;
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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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