39 lines
896 B
C++
39 lines
896 B
C++
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#ifndef RFL_INTERNAL_PROCESSORS_HPP_
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#define RFL_INTERNAL_PROCESSORS_HPP_
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#include <type_traits>
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#include "internal/is_no_optionals_v.hpp"
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namespace rfl {
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template <class... Ps>
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struct Processors;
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template <>
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struct Processors<> {
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static constexpr bool all_required_ = false;
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template <class T, class NamedTupleType>
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static auto process(NamedTupleType&& _named_tuple) {
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return _named_tuple;
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}
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};
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template <class Head, class... Tail>
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struct Processors<Head, Tail...> {
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static constexpr bool all_required_ =
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std::disjunction_v<internal::is_no_optionals<Head>,
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internal::is_no_optionals<Tail>...>;
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template <class T, class NamedTupleType>
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static auto process(NamedTupleType&& _named_tuple) {
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return Processors<Tail...>::template process<T>(
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Head::template process<T>(std::move(_named_tuple)));
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}
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};
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} // namespace rfl
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#endif
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