1 # ifndef BOOST_PYTHON_SYNOPSIS
2 # // Copyright David Abrahams 2002.
3 # // Distributed under the Boost Software License, Version 1.0. (See
4 # // accompanying file LICENSE_1_0.txt or copy at
5 # // http://www.boost.org/LICENSE_1_0.txt)
6 
7 #  if !defined(BOOST_PP_IS_ITERATING)
8 #   error Boost.Python - do not include this file!
9 #  endif
10 
11 #  define N BOOST_PP_ITERATION()
12 
13 #  define BOOST_PYTHON_MAKE_TUPLE_ARG(z, N, ignored)    \
14     PyTuple_SET_ITEM(                                   \
15         result.ptr()                                    \
16         , N                                             \
17         , python::incref(python::object(a##N).ptr())    \
18         );
19 
20     template <BOOST_PP_ENUM_PARAMS_Z(1, N, class A)>
21     tuple
22     make_tuple(BOOST_PP_ENUM_BINARY_PARAMS_Z(1, N, A, const& a))
23     {
24         tuple result((detail::new_reference)::PyTuple_New(N));
25         BOOST_PP_REPEAT_1ST(N, BOOST_PYTHON_MAKE_TUPLE_ARG, _)
26         return result;
27     }
28 
29 #  undef BOOST_PYTHON_MAKE_TUPLE_ARG
30 
31 #  undef N
32 # endif // BOOST_PYTHON_SYNOPSIS
33