프로그래밍/c++

boost python + lambda

제페 2015. 11. 20. 11:01
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Boost python + lambda


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// 실패
  script_dict["lobby_class"] =
    py::class_<lobby, boost::noncopyable>("lobby_class", py::no_init)
    .def("name", &lobby::name)
    .def("async_accept", [&lobby_](const std::string addr, unsigned short port){ … })
    ;
 
// 실패
auto async_accept = [&lobby_](const std::string& addr, unsigned short port){ .. }
 
  script_dict["lobby_class"] =
    py::class_<lobby, boost::noncopyable>("lobby_class", py::no_init)
    .def("name", &lobby::name)
    .def("async_accept", async_accept)
    ;
 
// 실패
  std::function<void(lobby& self, const std::string& addr, unsigned short port)> async_accept_handler =
    [](lobby& self, const std::string& addr, unsigned short port) 
  {
    ...
  };
 
  script_dict["lobby_class"] =
    py::class_<lobby, boost::noncopyable>("lobby_class", py::no_init)
    .def("name", &lobby::name)
    .def("async_accept", async_accept)
    ;
 
 
// 성공
void async_accept(lobby& l, const std::string addr, unsigned short port)
{
    …
}
 
  script_dict["lobby_class"] =
    py::class_<lobby, boost::noncopyable>("lobby_class", py::no_init)
    .def("name", &lobby::name)
    .def("async_accept", async_accept)
    ;
 
// 성공
template < typename Self >
void async_accept_handler(Self& self, const std::string& addr, unsigned short port)
{
  ..
}
 
  script_dict["lobby_class"] =
    py::class_<lobby, boost::noncopyable>("lobby_class", py::no_init)
    .def("name", &lobby::name)
    .def("async_accept", async_accept<lobby>)
    ;
 
 
// 성공
  void (*async_accept)(lobby& self, const std::string& addr, unsigned short port) =
    [](lobby& self, const std::string& addr, unsigned short port) 
  {
    ...
  };
 
  script_dict["lobby_class"] =
    py::class_<lobby, boost::noncopyable>("lobby_class", py::no_init)
    .def("name", &lobby::name)
    .def("async_accept", async_accept)
    ;
 
 
cs


람다를 멤버함수로 정의해서 쓰려고 했는데 잘 안 되더라. 어쨌거나 하긴 했는데 썩 이쁘진 않다.

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