python/test/ben_scott1.cpp at develop · XLTools/python · GitHub

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// 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.hpp>

#include <iostream>

using namespace boost::python;

using namespace boost;

struct Product {};

typedef shared_ptr<Product> ProductPtr;

struct Creator

{

virtual ~Creator() {}

virtual ProductPtr create() = 0;

};

struct Factory

{

void reg(Creator* c) { mC = c; }

ProductPtr create()

{

std::cout << "Name: " << (typeid(*mC)).name() << std::endl;

return mC->create();

}

private:

Creator* mC;

};

struct CreatorWrap : public Creator

{

CreatorWrap(PyObject* self) : mSelf(self) {}

ProductPtr create() { return call_method<ProductPtr>(mSelf, "create"); }

PyObject* mSelf;

};

BOOST_PYTHON_MODULE(ben_scott1_ext)

{

class_<Product, ProductPtr>("Product");

class_<Creator, CreatorWrap, noncopyable>("Creator")

.def("create", &CreatorWrap::create)

;

class_<Factory>("Factory")

.def("reg", &Factory::reg, with_custodian_and_ward<1,2>())

.def("create", &Factory::create)

;

}

#include "../test/module_tail.cpp"

python/test/ben_scott1.cpp at develop · XLTools/python · GitHub

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