1 // Copyright (C) 2006 Douglas Gregor <doug.gregor -at- gmail.com>
2 // Copyright (C) 2005 The Trustees of Indiana University.
3
4 // Use, modification and distribution is subject to the Boost Software
5 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
6 // http://www.boost.org/LICENSE_1_0.txt)
7
8 // Authors: Douglas Gregor
9
10 /** @file exception.cpp
11 *
12 * This file reflects the Boost.MPI @c mpi_error class into
13 * Python.
14 */
15 #include <boost/python.hpp>
16 #include <boost/mpi/exception.hpp>
17 #include <string>
18 #include <boost/lexical_cast.hpp>
19 #include "utility.hpp"
20
21 using namespace boost::python;
22 using namespace boost::mpi;
23
24 namespace boost { namespace mpi { namespace python {
25
26 extern const char* exception_docstring;
27 extern const char* exception_what_docstring;
28 extern const char* exception_routine_docstring;
29 extern const char* exception_result_code_docstring;
30
exception_str(const exception & e)31 str exception_str(const exception& e)
32 {
33 return str(std::string(e.what()) +
34 " (code " + lexical_cast<std::string>(e.result_code())+")");
35 }
36
export_exception()37 void export_exception()
38 {
39 using boost::python::arg;
40 using boost::python::object;
41
42 object type =
43 class_<exception>
44 ("Exception", exception_docstring, no_init)
45 .add_property("what", &exception::what, exception_what_docstring)
46 .add_property("routine", &exception::what, exception_routine_docstring)
47 .add_property("result_code", &exception::result_code,
48 exception_result_code_docstring)
49 .def("__str__", &exception_str)
50 ;
51 translate_exception<exception>::declare(type);
52 }
53
54 } } } // end namespace boost::mpi::python
55