1 | // Copyright David Abrahams 2002. |
---|---|
2 | // Distributed under the Boost Software License, Version 1.0. (See |
3 | // accompanying file LICENSE_1_0.txt or copy at |
4 | // http://www.boost.org/LICENSE_1_0.txt) |
5 | #ifndef TUPLE_20020706_HPP |
6 | #define TUPLE_20020706_HPP |
7 | |
8 | # include <boost/python/detail/prefix.hpp> |
9 | |
10 | #include <boost/python/object.hpp> |
11 | #include <boost/python/converter/pytype_object_mgr_traits.hpp> |
12 | #include <boost/preprocessor/enum_params.hpp> |
13 | #include <boost/preprocessor/repetition/enum_binary_params.hpp> |
14 | |
15 | namespace boost { namespace python { |
16 | |
17 | namespace detail |
18 | { |
19 | struct BOOST_PYTHON_DECL tuple_base : object |
20 | { |
21 | protected: |
22 | tuple_base(); |
23 | tuple_base(object_cref sequence); |
24 | |
25 | BOOST_PYTHON_FORWARD_OBJECT_CONSTRUCTORS(tuple_base, object) |
26 | |
27 | private: |
28 | static detail::new_reference call(object const&); |
29 | }; |
30 | } |
31 | |
32 | class tuple : public detail::tuple_base |
33 | { |
34 | typedef detail::tuple_base base; |
35 | public: |
36 | tuple() {} |
37 | |
38 | template <class T> |
39 | explicit tuple(T const& sequence) |
40 | : base(object(sequence)) |
41 | { |
42 | } |
43 | |
44 | public: // implementation detail -- for internal use only |
45 | BOOST_PYTHON_FORWARD_OBJECT_CONSTRUCTORS(tuple, base) |
46 | }; |
47 | |
48 | // |
49 | // Converter Specializations // $$$ JDG $$$ moved here to prevent |
50 | // // G++ bug complaining specialization |
51 | // provided after instantiation |
52 | namespace converter |
53 | { |
54 | template <> |
55 | struct object_manager_traits<tuple> |
56 | : pytype_object_manager_traits<&PyTuple_Type,tuple> |
57 | { |
58 | }; |
59 | } |
60 | |
61 | // for completeness |
62 | inline tuple make_tuple() { return tuple(); } |
63 | |
64 | # define BOOST_PP_ITERATION_PARAMS_1 (3, (1, BOOST_PYTHON_MAX_ARITY, <boost/python/detail/make_tuple.hpp>)) |
65 | # include BOOST_PP_ITERATE() |
66 | |
67 | }} // namespace boost::python |
68 | |
69 | #endif |
70 | |
71 |