print_method_init.hpp

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#ifndef MLPACK_BINDINGS_GO_PRINT_METHOD_INIT_HPP
#define MLPACK_BINDINGS_GO_PRINT_METHOD_INIT_HPP
 
#include <mlpack/prereqs.hpp>
#include "get_go_type.hpp"
#include "strip_type.hpp"
#include <mlpack/bindings/util/camel_case.hpp>
 
namespace mlpack {
namespace bindings {
namespace go {
 
template<typename T>
void PrintMethodInit(
    util::ParamData& d,
    const size_t indent,
    const typename boost::disable_if<arma::is_arma_type<T>>::type* = 0,
    const typename boost::disable_if<data::HasSerialize<T>>::type* = 0,
    const typename boost::disable_if<std::is_same<T,
        std::tuple<data::DatasetInfo, arma::mat>>>::type* = 0)
{
  const std::string prefix(indent, ' ');
 
  std::string def = "nil";
  if (std::is_same<T, bool>::value)
    def = "false";
 
  // Capitalize the first letter of parameter name so it is
  // of exported type in Go.
  std::string name = d.name;
  std::string goParamName = name;
  if (!name.empty())
  {
    goParamName = util::CamelCase(goParamName, false);
  }
 
  // Only print param that are not required.
  if (!d.required)
  {
    if (d.cppType == "std::string")
    {
      std::string value = boost::any_cast<std::string>(d.value);
      std::cout << prefix << goParamName << ": \""
                << value << "\"," << std::endl;
    }
    else if (d.cppType == "double")
    {
      double value = boost::any_cast<double>(d.value);
      std::cout << prefix << goParamName << ": " << value << "," << std::endl;
    }
    else if (d.cppType == "int")
    {
      int value = boost::any_cast<int>(d.value);
      std::cout << prefix << goParamName << ": " << value << "," << std::endl;
    }
    else if (d.cppType == "bool")
    {
      bool value = boost::any_cast<bool>(d.value);
      if (value == 0)
        std::cout << prefix << goParamName << ": false," << std::endl;
      else
        std::cout << prefix << goParamName << ": true," << std::endl;
    }
  }
}
 
template<typename T>
void PrintMethodInit(
    util::ParamData& d,
    const size_t indent,
    const typename boost::enable_if<arma::is_arma_type<T>>::type* = 0)
{
  const std::string prefix(indent, ' ');
 
  std::string def = "nil";
  if (std::is_same<T, bool>::value)
    def = "false";
 
  // Capitalize the first letter of parameter name so it is
  // of exported type in Go.
  std::string name = d.name;
  std::string goParamName = name;
  if (!name.empty())
  {
    goParamName = util::CamelCase(goParamName, false);
  }
 
  // Only print param that are not required.
  if (!d.required)
  {
    std::cout << prefix << goParamName << ": " << def << ","
        << std::endl;
  }
}
 
template<typename T>
void PrintMethodInit(
    util::ParamData& d,
    const size_t indent,
    const typename boost::enable_if<std::is_same<T,
        std::tuple<data::DatasetInfo, arma::mat>>>::type* = 0)
{
  const std::string prefix(indent, ' ');
 
  std::string def = "nil";
  if (std::is_same<T, bool>::value)
    def = "false";
 
  // Capitalize the first letter of parameter name so it is
  // of exported type in Go.
  std::string name = d.name;
  std::string goParamName = name;
  if (!name.empty())
  {
    goParamName = util::CamelCase(goParamName, false);
  }
 
  // Only print param that are not required.
  if (!d.required)
  {
    std::cout << prefix << goParamName << ": " << def << ","
        << std::endl;
  }
}
 
template<typename T>
void PrintMethodInit(
    util::ParamData& d,
    const size_t indent,
    const typename boost::disable_if<arma::is_arma_type<T>>::type* = 0,
    const typename boost::enable_if<data::HasSerialize<T>>::type* = 0)
{
  const std::string prefix(indent, ' ');
 
  std::string def = "nil";
  if (std::is_same<T, bool>::value)
    def = "false";
 
  // Capitalize the first letter of parameter name so it is
  // of exported type in Go.
  std::string name = d.name;
  std::string goParamName = name;
  if (!name.empty())
  {
    goParamName = util::CamelCase(goParamName, false);
  }
 
  // Only print param that are not required.
  if (!d.required)
  {
    std::cout << prefix << goParamName << ": " << def << ","
              << std::endl;
  }
}
 
template<typename T>
void PrintMethodInit(util::ParamData& d,
                     const void* input,
                     void* /* output */)
{
  PrintMethodInit<typename std::remove_pointer<T>::type>(d,
      *((size_t*) input));
}
 
} // namespace go
} // namespace bindings
} // namespace mlpack
 
#endif