25 lines
480 B
C++
25 lines
480 B
C++
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#ifndef RFL_INTERNAL_ISEMPTY_HPP_
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#define RFL_INTERNAL_ISEMPTY_HPP_
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#include <tuple>
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#include <type_traits>
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#include "is_named_tuple.hpp"
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namespace rfl::internal {
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template <class T>
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constexpr bool is_empty() {
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using U = std::remove_cvref_t<std::remove_pointer_t<T>>;
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if constexpr (is_named_tuple_v<U>) {
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return U::size() == 0;
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} else {
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using TupleType = ptr_tuple_t<U>;
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return std::tuple_size_v<TupleType> == 0;
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}
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}
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} // namespace rfl::internal
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#endif
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