generic_maps.hpp

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#ifndef KAGOME_GENERIC_MAPS_HPP
#define KAGOME_GENERIC_MAPS_HPP

#include "storage/face/batch_writeable.hpp"
#include "storage/face/iterable.hpp"
#include "storage/face/readable.hpp"
#include "storage/face/writeable.hpp"

namespace kagome::storage::face {

  template <typename K, typename V, typename KView = K>
  struct ReadOnlyMap
      : public Iterable<K, typename ReadableMap<K, V>::ConstValueView, KView>,
        public ReadableMap<KView, V> {};

  template <typename K, typename V, typename KView = K>
  struct ReadOnlyStorage : public Iterable<K, V, KView>,
                           public ReadableStorage<KView, V> {};

  template <typename K, typename V, typename KView = K>
  struct GenericMap : public ReadOnlyMap<K, V, KView>,
                      public Writeable<KView, V>,
                      public BatchWriteable<KView, V> {};

  template <typename K, typename V, typename KView = K>
  struct GenericStorage : public ReadOnlyStorage<K, V, KView>,
                          public Writeable<KView, V>,
                          public BatchWriteable<KView, V> {
    virtual size_t size() const = 0;
  };

}  // namespace kagome::storage::face

#endif  // KAGOME_GENERIC_MAPS_HPP