add_visitor_impl.hpp

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#ifndef MLPACK_METHODS_ANN_VISITOR_ADD_VISITOR_IMPL_HPP
#define MLPACK_METHODS_ANN_VISITOR_ADD_VISITOR_IMPL_HPP

// In case it hasn't been included yet.
#include "add_visitor.hpp"

namespace mlpack {
namespace ann {

template<typename... CustomLayers>
template<typename T>
inline AddVisitor<CustomLayers...>::AddVisitor(T newLayer) :
    newLayer(std::move(newLayer))
{
  /* Nothing to do here. */
}

template<typename... CustomLayers>
template<typename LayerType>
inline void AddVisitor<CustomLayers...>::operator()(LayerType* layer) const
{
  LayerAdd<LayerType>(layer);
}

template<typename... CustomLayers>
inline void AddVisitor<CustomLayers...>::operator()(MoreTypes layer) const
{
  layer.apply_visitor(*this);
}

template<typename... CustomLayers>
template<typename T>
inline typename std::enable_if<
    HasAddCheck<T, void(T::*)(LayerTypes<CustomLayers...>)>::value, void>::type
AddVisitor<CustomLayers...>::LayerAdd(T* layer) const
{
  layer->Add(newLayer);
}

template<typename... CustomLayers>
template<typename T>
inline typename std::enable_if<
    !HasAddCheck<T, void(T::*)(LayerTypes<CustomLayers...>)>::value, void>::type
AddVisitor<CustomLayers...>::LayerAdd(T* /* layer */) const
{
  /* Nothing to do here. */
}

} // namespace ann
} // namespace mlpack

#endif