Blame view

3rdparty/boost_1_81_0/boost/python/raw_function.hpp 1.45 KB
0b6a182c   Hu Chunming   添加无鉴权注册和注销
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
  // Copyright David Abrahams 2003.
  // 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)
  #ifndef RAW_FUNCTION_DWA200336_HPP
  # define RAW_FUNCTION_DWA200336_HPP
  
  # include <boost/python/detail/prefix.hpp>
  
  # include <boost/python/tuple.hpp>
  # include <boost/python/dict.hpp>
  # include <boost/python/object/py_function.hpp>
  # include <boost/mpl/vector/vector10.hpp>
  
  # include <boost/limits.hpp>
  # include <cstddef>
  
  namespace boost { namespace python { 
  
  namespace detail
  {
    template <class F>
    struct raw_dispatcher
    {
        raw_dispatcher(F f) : f(f) {}
        
        PyObject* operator()(PyObject* args, PyObject* keywords)
        {
            return incref(
                object(
                    f(
                        tuple(borrowed_reference(args))
                      , keywords ? dict(borrowed_reference(keywords)) : dict()
                    )
                ).ptr()
            );
        }
  
     private:
        F f;
    };
  
    object BOOST_PYTHON_DECL make_raw_function(objects::py_function);
  }
  
  template <class F>
  object raw_function(F f, std::size_t min_args = 0)
  {
      return detail::make_raw_function(
          objects::py_function(
              detail::raw_dispatcher<F>(f)
            , mpl::vector1<PyObject*>()
            , min_args
            , (std::numeric_limits<unsigned>::max)()
          )
      );
  }
      
  }} // namespace boost::python
  
  #endif // RAW_FUNCTION_DWA200336_HPP