// Copyright David Abrahams 2002.

// Distributed under the Boost Software License, Version 1.0. (See

// accompanying file LICENSE_1_0.txt or copy at

// http://www.boost.org/LICENSE_1_0.txt)

#ifndef TUPLE_20020706_HPP

#define TUPLE_20020706_HPP



# include <boost/python/detail/prefix.hpp>



#include <boost/python/object.hpp>

#include <boost/python/converter/pytype_object_mgr_traits.hpp>

#include <boost/preprocessor/enum_params.hpp>

#include <boost/preprocessor/repetition/enum_binary_params.hpp>



namespace boost { namespace python {



namespace detail

{

  struct BOOST_PYTHON_DECL tuple_base : object

  {

   protected:

      tuple_base();

      tuple_base(object_cref sequence);

      

      BOOST_PYTHON_FORWARD_OBJECT_CONSTRUCTORS(tuple_base, object)



   private:

      static detail::new_reference call(object const&);

  };

}



class tuple : public detail::tuple_base

{

    typedef detail::tuple_base base;

 public:

    tuple() {}



    template <class T>

    explicit tuple(T const& sequence)

        : base(object(sequence))

    {

    }



 public: // implementation detail -- for internal use only

    BOOST_PYTHON_FORWARD_OBJECT_CONSTRUCTORS(tuple, base)

};



//

// Converter Specializations    // $$$ JDG $$$ moved here to prevent

//                              // G++ bug complaining specialization

                                // provided after instantiation

namespace converter

{

  template <>

  struct object_manager_traits<tuple>

      : pytype_object_manager_traits<&PyTuple_Type,tuple>

  {

  };

}



// for completeness

inline tuple make_tuple() { return tuple(); }



# define BOOST_PP_ITERATION_PARAMS_1 (3, (1, BOOST_PYTHON_MAX_ARITY, <boost/python/detail/make_tuple.hpp>))

# include BOOST_PP_ITERATE()



}}  // namespace boost::python



#endif



