python/test/raw_ctor.cpp
2017-09-18 08:21:30 -04:00

44 lines
1.1 KiB
C++

// Copyright David Abrahams 2004. 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)
#include <boost/python/class.hpp>
#include <boost/python/raw_function.hpp>
#include <boost/python/make_constructor.hpp>
#include <boost/python/dict.hpp>
#include <boost/python/tuple.hpp>
#include <boost/python/module.hpp>
using namespace boost::python;
class Foo
{
public:
Foo(tuple args, dict kw)
: args(args), kw(kw) {}
tuple args;
dict kw;
};
object init_foo(tuple args, dict kw)
{
tuple rest(args.slice(1,_));
return args[0].attr("__init__")(rest, kw);
}
BOOST_PYTHON_MODULE(raw_ctor_ext)
{
// using no_init postpones defining __init__ function until after
// raw_function for proper overload resolution order, since later
// defs get higher priority.
class_<Foo>("Foo", no_init)
.def("__init__", raw_function(&init_foo))
.def(init<tuple, dict>())
.def_readwrite("args", &Foo::args)
.def_readwrite("kw", &Foo::kw)
;
}
#include "module_tail.cpp"