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#include "boost/python.hpp"
#include <memory>
struct vector
{
virtual ~vector() {}
vector operator+( const vector& ) const
{ return vector(); }
vector& operator+=( const vector& )
{ return *this; }
vector operator-() const
{ return *this; }
};
struct dvector : vector
{};
using namespace boost::python;
struct vector_wrapper
: vector, wrapper< vector >
{
vector_wrapper(vector const&) {}
vector_wrapper() {}
};
BOOST_PYTHON_MODULE( operators_wrapper_ext )
{
class_< vector_wrapper >( "vector" )
.def( self + self )
.def( self += self )
.def( -self )
;
scope().attr("v") = vector();
std::auto_ptr<vector> dp(new dvector);
register_ptr_to_python< std::auto_ptr<vector> >();
scope().attr("d") = dp;
}
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