parameter_type.hpp

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#ifndef MLPACK_BINDINGS_CLI_PARAMETER_TYPE_HPP
#define MLPACK_BINDINGS_CLI_PARAMETER_TYPE_HPP

#include <mlpack/prereqs.hpp>

namespace mlpack {
namespace bindings {
namespace cli {

// Default: HasSerialize = false.
template<bool HasSerialize, typename T>
struct ParameterTypeDeducer
{
  typedef T type;
};

// If we have a serialize() function, then the type is a string.
template<typename T>
struct ParameterTypeDeducer<true, T>
{
  typedef std::string type;
};

template<typename T>
struct ParameterType
{
  typedef typename ParameterTypeDeducer<data::HasSerialize<T>::value, T>::type
      type;
};

template<typename eT>
struct ParameterType<arma::Col<eT>>
{
  typedef std::string type;
};

template<typename eT>
struct ParameterType<arma::Row<eT>>
{
  typedef std::string type;
};

template<typename eT>
struct ParameterType<arma::Mat<eT>>
{
  typedef std::string type;
};

template<typename eT, typename PolicyType>
struct ParameterType<std::tuple<mlpack::data::DatasetMapper<PolicyType,
                         std::string>, arma::Mat<eT>>>
{
  typedef std::string type;
};

} // namespace cli
} // namespace bindings
} // namespace mlpack

#endif