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3rdparty/boost_1_81_0/boost/python/tuple.hpp 1.72 KB
dbf9e800   Hu Chunming   提交_GLIBCXX_USE_CX...
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  // 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