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

   1 #include "boost/python.hpp"
   2 #include <memory>
   3
   4 struct vector
   5 {
   6     virtual ~vector() {}
   7
   8     vector operator+( const vector& ) const
   9     { return vector(); }
  10
  11     vector& operator+=( const vector& )
  12     { return *this; }
  13
  14     vector operator-() const
  15     { return *this; }
  16 };
  17
  18 struct dvector : vector
  19 {};
  20
  21 using namespace boost::python;
  22
  23 struct vector_wrapper
  24   : vector, wrapper< vector >
  25 {
  26     vector_wrapper(vector const&) {}
  27     vector_wrapper() {}
  28 };
  29
  30 BOOST_PYTHON_MODULE( operators_wrapper_ext )
  31 {
  32     class_< vector_wrapper >( "vector" )
  33         .def( self + self )
  34         .def( self += self )
  35         .def( -self )
  36         ;
  37
  38     scope().attr("v") = vector();
  39     std::auto_ptr<vector> dp(new dvector);
  40     register_ptr_to_python< std::auto_ptr<vector> >();
  41     scope().attr("d") = dp;
  42 }