| // Copyright Troy D. Straszheim 2009 |
| // Distributed under the Boost Software License, Version 1.0. (See |
| // accompanying file LICENSE_1_0.txt or copy at |
| // http://www.boost.org/LICENSE_1_0.txt) |
| // |
| // |
| // example that shows problems with overloading and automatic conversion. |
| // if you call one of the below functions from python with bool/int/double, |
| // you'll see that the overload called is first match, not best match. |
| // See overload matching in luabind for an example of how to do this better. |
| // |
| // see this mail: |
| // http://mail.python.org/pipermail/cplusplus-sig/2009-March/014362.html |
| // |
| // This test isn't called by the cmake/jamfiles. For future use. |
| // |
| #include <boost/python/module.hpp> |
| #include <boost/python/def.hpp> |
| #include <complex> |
| #include <boost/python/handle.hpp> |
| #include <boost/python/cast.hpp> |
| #include <boost/python/object.hpp> |
| #include <boost/python/detail/wrap_python.hpp> |
| |
| using boost::python::def; |
| using boost::python::handle; |
| using boost::python::object; |
| using boost::python::borrowed; |
| |
| std::string takes_bool(bool b) { return "bool"; } |
| std::string takes_int(int b) { return "int"; } |
| std::string takes_double(double b) { return "double"; } |
| |
| |
| BOOST_PYTHON_MODULE(overload_resolution) |
| { |
| def("bid", takes_bool); |
| def("bid", takes_int); |
| def("bid", takes_double); |
| |
| def("dib", takes_double); |
| def("dib", takes_int); |
| def("dib", takes_bool); |
| |
| def("idb", takes_int); |
| def("idb", takes_double); |
| def("idb", takes_bool); |
| |
| def("bdi", takes_bool); |
| def("bdi", takes_double); |
| def("bdi", takes_int); |
| } |
| |