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pair_to_tuple_conv.hh
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1 //------------------------------------------------------------------------------
2 // This file is part of the OpenStructure project <www.openstructure.org>
3 //
4 // Copyright (C) 2008-2011 by the OpenStructure authors
5 //
6 // This library is free software; you can redistribute it and/or modify it under
7 // the terms of the GNU Lesser General Public License as published by the Free
8 // Software Foundation; either version 3.0 of the License, or (at your option)
9 // any later version.
10 // This library is distributed in the hope that it will be useful, but WITHOUT
11 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
12 // FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
13 // details.
14 //
15 // You should have received a copy of the GNU Lesser General Public License
16 // along with this library; if not, write to the Free Software Foundation, Inc.,
17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18 //------------------------------------------------------------------------------
19 #include <boost/python.hpp>
20 
21 namespace ost {
22 
29 template<class T1, class T2>
31  static PyObject* convert(const std::pair<T1, T2>& pair) {
32  boost::python::tuple t=boost::python::make_tuple<T1,T2>(pair.first,
33  pair.second);
34  return boost::python::incref(t.ptr());
35  }
36 };
37 }
38 
static PyObject * convert(const std::pair< T1, T2 > &pair)
helper to convert between python tuple and std::pair