32 lines
774 B
C++
32 lines
774 B
C++
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#ifndef RFL_INTERNAL_HASFLATTENFIELDS_HPP_
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#define RFL_INTERNAL_HASFLATTENFIELDS_HPP_
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#include <type_traits>
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#include <utility>
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#include "../Tuple.hpp"
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#include "is_flatten_field.hpp"
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namespace rfl {
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namespace internal {
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template <class TupleType>
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constexpr bool has_flatten_fields() {
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const auto is_true_for_one =
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[]<int _i>(std::integral_constant<int, _i>) -> bool {
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using T = std::remove_cvref_t<tuple_element_t<_i, TupleType>>;
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return is_flatten_field_v<T>;
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};
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return [&]<int... _is>(std::integer_sequence<int, _is...>) {
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return (false || ... ||
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is_true_for_one(std::integral_constant<int, _is>{}));
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}
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(std::make_integer_sequence<int, rfl::tuple_size_v<TupleType>>());
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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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