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
|
/*[clinic input]
preserve
[clinic start generated code]*/
#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
# include "pycore_gc.h" // PyGC_Head
# include "pycore_runtime.h" // _Py_ID()
#endif
static PyObject *
mappingproxy_new_impl(PyTypeObject *type, PyObject *mapping);
static PyObject *
mappingproxy_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
{
PyObject *return_value = NULL;
#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
#define NUM_KEYWORDS 1
static struct {
PyGC_Head _this_is_not_used;
PyObject_VAR_HEAD
PyObject *ob_item[NUM_KEYWORDS];
} _kwtuple = {
.ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
.ob_item = { &_Py_ID(mapping), },
};
#undef NUM_KEYWORDS
#define KWTUPLE (&_kwtuple.ob_base.ob_base)
#else // !Py_BUILD_CORE
# define KWTUPLE NULL
#endif // !Py_BUILD_CORE
static const char * const _keywords[] = {"mapping", NULL};
static _PyArg_Parser _parser = {
.keywords = _keywords,
.fname = "mappingproxy",
.kwtuple = KWTUPLE,
};
#undef KWTUPLE
PyObject *argsbuf[1];
PyObject * const *fastargs;
Py_ssize_t nargs = PyTuple_GET_SIZE(args);
PyObject *mapping;
fastargs = _PyArg_UnpackKeywords(_PyTuple_CAST(args)->ob_item, nargs, kwargs, NULL, &_parser, 1, 1, 0, argsbuf);
if (!fastargs) {
goto exit;
}
mapping = fastargs[0];
return_value = mappingproxy_new_impl(type, mapping);
exit:
return return_value;
}
PyDoc_STRVAR(property_init__doc__,
"property(fget=None, fset=None, fdel=None, doc=None)\n"
"--\n"
"\n"
"Property attribute.\n"
"\n"
" fget\n"
" function to be used for getting an attribute value\n"
" fset\n"
" function to be used for setting an attribute value\n"
" fdel\n"
" function to be used for del\'ing an attribute\n"
" doc\n"
" docstring\n"
"\n"
"Typical use is to define a managed attribute x:\n"
"\n"
"class C(object):\n"
" def getx(self): return self._x\n"
" def setx(self, value): self._x = value\n"
" def delx(self): del self._x\n"
" x = property(getx, setx, delx, \"I\'m the \'x\' property.\")\n"
"\n"
"Decorators make defining new properties or modifying existing ones easy:\n"
"\n"
"class C(object):\n"
" @property\n"
" def x(self):\n"
" \"I am the \'x\' property.\"\n"
" return self._x\n"
" @x.setter\n"
" def x(self, value):\n"
" self._x = value\n"
" @x.deleter\n"
" def x(self):\n"
" del self._x");
static int
property_init_impl(propertyobject *self, PyObject *fget, PyObject *fset,
PyObject *fdel, PyObject *doc);
static int
property_init(PyObject *self, PyObject *args, PyObject *kwargs)
{
int return_value = -1;
#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
#define NUM_KEYWORDS 4
static struct {
PyGC_Head _this_is_not_used;
PyObject_VAR_HEAD
PyObject *ob_item[NUM_KEYWORDS];
} _kwtuple = {
.ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
.ob_item = { &_Py_ID(fget), &_Py_ID(fset), &_Py_ID(fdel), &_Py_ID(doc), },
};
#undef NUM_KEYWORDS
#define KWTUPLE (&_kwtuple.ob_base.ob_base)
#else // !Py_BUILD_CORE
# define KWTUPLE NULL
#endif // !Py_BUILD_CORE
static const char * const _keywords[] = {"fget", "fset", "fdel", "doc", NULL};
static _PyArg_Parser _parser = {
.keywords = _keywords,
.fname = "property",
.kwtuple = KWTUPLE,
};
#undef KWTUPLE
PyObject *argsbuf[4];
PyObject * const *fastargs;
Py_ssize_t nargs = PyTuple_GET_SIZE(args);
Py_ssize_t noptargs = nargs + (kwargs ? PyDict_GET_SIZE(kwargs) : 0) - 0;
PyObject *fget = NULL;
PyObject *fset = NULL;
PyObject *fdel = NULL;
PyObject *doc = NULL;
fastargs = _PyArg_UnpackKeywords(_PyTuple_CAST(args)->ob_item, nargs, kwargs, NULL, &_parser, 0, 4, 0, argsbuf);
if (!fastargs) {
goto exit;
}
if (!noptargs) {
goto skip_optional_pos;
}
if (fastargs[0]) {
fget = fastargs[0];
if (!--noptargs) {
goto skip_optional_pos;
}
}
if (fastargs[1]) {
fset = fastargs[1];
if (!--noptargs) {
goto skip_optional_pos;
}
}
if (fastargs[2]) {
fdel = fastargs[2];
if (!--noptargs) {
goto skip_optional_pos;
}
}
doc = fastargs[3];
skip_optional_pos:
return_value = property_init_impl((propertyobject *)self, fget, fset, fdel, doc);
exit:
return return_value;
}
/*[clinic end generated code: output=8dc1ddfcf764ac8e input=a9049054013a1b77]*/
|
