FazBrowse GitHub Viewer
|
Trending
|
URL:
|
Home
Tools:
[Download Repo ZIP]
[View Raw Code]
[Original HTTPS Page]
python/include/boost/python/to_python_value.hpp at develop · corngood/python · GitHub
corngood
/
python
Public
forked from
boostorg/python
Notifications
You must be signed in to change notification settings
Fork
0
Star
0
Code
Pull requests
0
Actions
Projects
Wiki
Security and quality
0
Insights
Additional navigation options
Code
Pull requests
Actions
Projects
Wiki
Security and quality
Insights
Expand file tree
Breadcrumbs
python
/
include
/
boost
/
python
/
to_python_value.hpp
Copy path
More file actions
More file actions
Latest commit
History
History
History
171 lines (142 loc) · 5.11 KB
Breadcrumbs
python
/
include
/
boost
/
python
/
to_python_value.hpp
Copy path
File metadata and controls
171 lines (142 loc) · 5.11 KB
Raw
Copy raw file
Download raw file
Open symbols panel
Edit and raw actions
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
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
//
Copyright David Abrahams 2002.
//
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
TO_PYTHON_VALUE_DWA200221_HPP
#
define
TO_PYTHON_VALUE_DWA200221_HPP
#
include
<
boost/python/detail/prefix.hpp
>
#
include
<
boost/python/refcount.hpp
>
#
include
<
boost/python/tag.hpp
>
#
include
<
boost/python/handle.hpp
>
#
include
<
boost/python/converter/registry.hpp
>
#
include
<
boost/python/converter/registered.hpp
>
#
include
<
boost/python/converter/builtin_converters.hpp
>
#
include
<
boost/python/converter/object_manager.hpp
>
#
include
<
boost/python/converter/shared_ptr_to_python.hpp
>
#
include
<
boost/python/detail/value_is_shared_ptr.hpp
>
#
include
<
boost/python/detail/value_arg.hpp
>
#
include
<
boost/type_traits/transform_traits.hpp
>
#
include
<
boost/mpl/if.hpp
>
#
include
<
boost/mpl/or.hpp
>
#
include
<
boost/type_traits/is_const.hpp
>
namespace
boost
{
namespace
python
{
namespace
detail
{
#
ifndef
BOOST_PYTHON_NO_PY_SIGNATURES
template
<
bool
is_const_ref>
struct
object_manager_get_pytype
{
template
<
class
U
>
static
PyTypeObject
const
*
get
( U& (*)() =0)
{
return
converter::object_manager_traits<U>::
get_pytype
();
}
};
template
<>
struct
object_manager_get_pytype
<
true
>
{
template
<
class
U
>
static
PyTypeObject
const
*
get
( U
const
& (*)() =0)
{
return
converter::object_manager_traits<U>::
get_pytype
();
}
};
#
endif
template
<
class
T
>
struct
object_manager_to_python_value
{
typedef
typename
value_arg<T>::type argument_type;
PyObject*
operator
()(argument_type)
const
;
#
ifndef
BOOST_PYTHON_NO_PY_SIGNATURES
typedef
boost::mpl::bool_<is_handle<T>::value> is_t_handle;
typedef
boost::detail::indirect_traits::is_reference_to_const<T> is_t_const;
PyTypeObject
const
*
get_pytype
()
const
{
return
get_pytype_aux
((is_t_handle*)
0
);
}
inline
static
PyTypeObject
const
*
get_pytype_aux
(mpl::true_*) {
return
converter::object_manager_traits<T>::
get_pytype
();}
inline
static
PyTypeObject
const
*
get_pytype_aux
(mpl::false_* )
{
return
object_manager_get_pytype<is_t_const::value>::
get
((
T
(*)())
0
);
}
#
endif
//
This information helps make_getter() decide whether to try to
//
return an internal reference or not. I don't like it much,
//
but it will have to serve for now.
BOOST_STATIC_CONSTANT
(
bool
, uses_registry =
false
);
};
template
<
class
T
>
struct
registry_to_python_value
{
typedef
typename
value_arg<T>::type argument_type;
PyObject*
operator
()(argument_type)
const
;
#
ifndef
BOOST_PYTHON_NO_PY_SIGNATURES
PyTypeObject
const
*
get_pytype
()
const
{
return
converter::registered<T>::converters.
to_python_target_type
();}
#
endif
//
This information helps make_getter() decide whether to try to
//
return an internal reference or not. I don't like it much,
//
but it will have to serve for now.
BOOST_STATIC_CONSTANT
(
bool
, uses_registry =
true
);
};
template
<
class
T
>
struct
shared_ptr_to_python_value
{
typedef
typename
value_arg<T>::type argument_type;
PyObject*
operator
()(argument_type)
const
;
#
ifndef
BOOST_PYTHON_NO_PY_SIGNATURES
PyTypeObject
const
*
get_pytype
()
const
{
return
get_pytype
((boost::type<argument_type>*)
0
);}
#
endif
//
This information helps make_getter() decide whether to try to
//
return an internal reference or not. I don't like it much,
//
but it will have to serve for now.
BOOST_STATIC_CONSTANT
(
bool
, uses_registry =
false
);
private:
#
ifndef
BOOST_PYTHON_NO_PY_SIGNATURES
template
<
class
U
>
PyTypeObject
const
*
get_pytype
(boost::type<shared_ptr<U> &> *)
const
{
return
converter::registered<U>::converters.
to_python_target_type
();}
template
<
class
U
>
PyTypeObject
const
*
get_pytype
(boost::type<
const
shared_ptr<U> &> *)
const
{
return
converter::registered<U>::converters.
to_python_target_type
();}
#
endif
};
}
template
<
class
T
>
struct
to_python_value
: mpl::if_<
detail::value_is_shared_ptr<T>
, detail::shared_ptr_to_python_value<T>
,
typename
mpl::if_<
mpl::or_<
converter::is_object_manager<T>
, converter::is_reference_to_object_manager<T>
>
, detail::object_manager_to_python_value<T>
, detail::registry_to_python_value<T>
>::type
>::type
{
};
//
//
implementation
//
namespace
detail
{
template
<
class
T
>
inline
PyObject* registry_to_python_value<T>::
operator
()(argument_type x)
const
{
return
converter::registered<argument_type>::converters.
to_python
(&x);
}
template
<
class
T
>
inline
PyObject* object_manager_to_python_value<T>::
operator
()(argument_type x)
const
{
return
python::upcast<PyObject>(
python::xincref
(
get_managed_object
(x, tag))
);
}
template
<
class
T
>
inline
PyObject* shared_ptr_to_python_value<T>::
operator
()(argument_type x)
const
{
return
converter::shared_ptr_to_python
(x);
}
}
}}
//
namespace boost::python
#
endif
//
TO_PYTHON_VALUE_DWA200221_HPP
Back
|
FazBrowse Home
|
New Git URL