WSJT-X/boost/python/detail/make_tuple.hpp
Bill Somerville 4ebe6417a5 Squashed 'boost/' content from commit b4feb19f2
git-subtree-dir: boost
git-subtree-split: b4feb19f287ee92d87a9624b5d36b7cf46aeadeb
2018-06-09 21:48:32 +01:00

33 lines
1.0 KiB
C++

# ifndef BOOST_PYTHON_SYNOPSIS
# // 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)
# if !defined(BOOST_PP_IS_ITERATING)
# error Boost.Python - do not include this file!
# endif
# define N BOOST_PP_ITERATION()
# define BOOST_PYTHON_MAKE_TUPLE_ARG(z, N, ignored) \
PyTuple_SET_ITEM( \
result.ptr() \
, N \
, python::incref(python::object(a##N).ptr()) \
);
template <BOOST_PP_ENUM_PARAMS_Z(1, N, class A)>
tuple
make_tuple(BOOST_PP_ENUM_BINARY_PARAMS_Z(1, N, A, const& a))
{
tuple result((detail::new_reference)::PyTuple_New(N));
BOOST_PP_REPEAT_1ST(N, BOOST_PYTHON_MAKE_TUPLE_ARG, _)
return result;
}
# undef BOOST_PYTHON_MAKE_TUPLE_ARG
# undef N
# endif // BOOST_PYTHON_SYNOPSIS