Program Listing for File space_traits.hpp

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#ifndef RIPPLE_SPACE_SPACE_TRAITS_HPP
#define RIPPLE_SPACE_SPACE_TRAITS_HPP

#include <ripple/utility/portability.hpp>

namespace ripple {

/*==--- [forward declations] -----------------------------------------------==*/

template <typename Impl>
struct MultidimSpace;

template <size_t Dimensions>
struct DynamicMultidimSpace;

template <size_t... Sizes>
struct StaticMultidimSpace;

/*==--- [traits declations] ------------------------------------------------==*/

template <typename Space>
struct SpaceTraits {
  static constexpr size_t dimensions = 1;
};

template <size_t... Sizes>
struct SpaceTraits<StaticMultidimSpace<Sizes...>> {
  static constexpr size_t dimensions = sizeof...(Sizes);
};

template <size_t Dimensions>
struct SpaceTraits<DynamicMultidimSpace<Dimensions>> {
  static constexpr size_t dimensions = Dimensions;
};

template <typename SpaceImpl>
struct SpaceTraits<MultidimSpace<SpaceImpl>> {
  static constexpr size_t dimensions = SpaceTraits<SpaceImpl>::dimensions;
};

/*==--- [aliases] ----------------------------------------------------------==*/

template <typename T>
using space_traits_t = SpaceTraits<std::decay_t<T>>;

} // namespace ripple

#endif // RIPPLE_SPACE_SPACE_TRAITS_HPP