ceph/src/boost/libs/python/test/enum_ext.cpp

   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 #include <boost/python/enum.hpp>
   6 #include <boost/python/def.hpp>
   7 #include <boost/python/module.hpp>
   8 #include <boost/python/class.hpp>
   9 #if BOOST_WORKAROUND(__MWERKS__, <= 0x2407)
  10 # include <boost/type_traits/is_enum.hpp>
  11 # include <boost/mpl/bool.hpp>
  12 #endif
  13 using namespace boost::python;
  14
  15 enum color { red = 1, green = 2, blue = 4, blood = 1 };
  16
  17 #if BOOST_WORKAROUND(__MWERKS__, <= 0x2407)
  18 namespace boost  // Pro7 has a hard time detecting enums
  19 {
  20   template <> struct is_enum<color> : boost::mpl::true_ {};
  21 }
  22 #endif
  23
  24 color identity_(color x) { return x; }
  25
  26 struct colorized {
  27     colorized() : x(red) {}
  28     color x;
  29 };
  30
  31 BOOST_PYTHON_MODULE(enum_ext)
  32 {
  33     enum_<color>("color")
  34         .value("red", red)
  35         .value("green", green)
  36         .value("blue", blue)
  37         .value("blood", blood)
  38         .export_values()
  39         ;
  40
  41     def("identity", identity_);
  42
  43 #if BOOST_WORKAROUND(__MWERKS__, <=0x2407)
  44     color colorized::*px = &colorized::x;
  45     class_<colorized>("colorized")
  46         .def_readwrite("x", px)
  47         ;
  48 #else
  49     class_<colorized>("colorized")
  50         .def_readwrite("x", &colorized::x)
  51         ;
  52 #endif
  53 }
  54
  55 #include "module_tail.cpp"