Serhiy Storchaka | 18b250f | 2017-03-19 08:51:07 +0200 | [diff] [blame] | 1 | /*[clinic input] |
| 2 | preserve |
| 3 | [clinic start generated code]*/ |
| 4 | |
| 5 | static PyObject * |
| 6 | mappingproxy_new_impl(PyTypeObject *type, PyObject *mapping); |
| 7 | |
| 8 | static PyObject * |
| 9 | mappingproxy_new(PyTypeObject *type, PyObject *args, PyObject *kwargs) |
| 10 | { |
| 11 | PyObject *return_value = NULL; |
| 12 | static const char * const _keywords[] = {"mapping", NULL}; |
Serhiy Storchaka | 3191391 | 2019-03-14 10:32:22 +0200 | [diff] [blame] | 13 | static _PyArg_Parser _parser = {NULL, _keywords, "mappingproxy", 0}; |
| 14 | PyObject *argsbuf[1]; |
| 15 | PyObject * const *fastargs; |
| 16 | Py_ssize_t nargs = PyTuple_GET_SIZE(args); |
Serhiy Storchaka | 18b250f | 2017-03-19 08:51:07 +0200 | [diff] [blame] | 17 | PyObject *mapping; |
| 18 | |
Serhiy Storchaka | 3191391 | 2019-03-14 10:32:22 +0200 | [diff] [blame] | 19 | fastargs = _PyArg_UnpackKeywords(_PyTuple_CAST(args)->ob_item, nargs, kwargs, NULL, &_parser, 1, 1, 0, argsbuf); |
| 20 | if (!fastargs) { |
Serhiy Storchaka | 18b250f | 2017-03-19 08:51:07 +0200 | [diff] [blame] | 21 | goto exit; |
| 22 | } |
Serhiy Storchaka | 3191391 | 2019-03-14 10:32:22 +0200 | [diff] [blame] | 23 | mapping = fastargs[0]; |
Serhiy Storchaka | 18b250f | 2017-03-19 08:51:07 +0200 | [diff] [blame] | 24 | return_value = mappingproxy_new_impl(type, mapping); |
| 25 | |
| 26 | exit: |
| 27 | return return_value; |
| 28 | } |
| 29 | |
| 30 | PyDoc_STRVAR(property_init__doc__, |
| 31 | "property(fget=None, fset=None, fdel=None, doc=None)\n" |
| 32 | "--\n" |
| 33 | "\n" |
| 34 | "Property attribute.\n" |
| 35 | "\n" |
| 36 | " fget\n" |
| 37 | " function to be used for getting an attribute value\n" |
| 38 | " fset\n" |
| 39 | " function to be used for setting an attribute value\n" |
| 40 | " fdel\n" |
| 41 | " function to be used for del\'ing an attribute\n" |
| 42 | " doc\n" |
| 43 | " docstring\n" |
| 44 | "\n" |
| 45 | "Typical use is to define a managed attribute x:\n" |
| 46 | "\n" |
| 47 | "class C(object):\n" |
| 48 | " def getx(self): return self._x\n" |
| 49 | " def setx(self, value): self._x = value\n" |
| 50 | " def delx(self): del self._x\n" |
| 51 | " x = property(getx, setx, delx, \"I\'m the \'x\' property.\")\n" |
| 52 | "\n" |
| 53 | "Decorators make defining new properties or modifying existing ones easy:\n" |
| 54 | "\n" |
| 55 | "class C(object):\n" |
| 56 | " @property\n" |
| 57 | " def x(self):\n" |
| 58 | " \"I am the \'x\' property.\"\n" |
| 59 | " return self._x\n" |
| 60 | " @x.setter\n" |
| 61 | " def x(self, value):\n" |
| 62 | " self._x = value\n" |
| 63 | " @x.deleter\n" |
| 64 | " def x(self):\n" |
| 65 | " del self._x"); |
| 66 | |
| 67 | static int |
| 68 | property_init_impl(propertyobject *self, PyObject *fget, PyObject *fset, |
| 69 | PyObject *fdel, PyObject *doc); |
| 70 | |
| 71 | static int |
| 72 | property_init(PyObject *self, PyObject *args, PyObject *kwargs) |
| 73 | { |
| 74 | int return_value = -1; |
| 75 | static const char * const _keywords[] = {"fget", "fset", "fdel", "doc", NULL}; |
Serhiy Storchaka | 3191391 | 2019-03-14 10:32:22 +0200 | [diff] [blame] | 76 | static _PyArg_Parser _parser = {NULL, _keywords, "property", 0}; |
| 77 | PyObject *argsbuf[4]; |
| 78 | PyObject * const *fastargs; |
| 79 | Py_ssize_t nargs = PyTuple_GET_SIZE(args); |
| 80 | Py_ssize_t noptargs = nargs + (kwargs ? PyDict_GET_SIZE(kwargs) : 0) - 0; |
Serhiy Storchaka | 18b250f | 2017-03-19 08:51:07 +0200 | [diff] [blame] | 81 | PyObject *fget = NULL; |
| 82 | PyObject *fset = NULL; |
| 83 | PyObject *fdel = NULL; |
| 84 | PyObject *doc = NULL; |
| 85 | |
Serhiy Storchaka | 3191391 | 2019-03-14 10:32:22 +0200 | [diff] [blame] | 86 | fastargs = _PyArg_UnpackKeywords(_PyTuple_CAST(args)->ob_item, nargs, kwargs, NULL, &_parser, 0, 4, 0, argsbuf); |
| 87 | if (!fastargs) { |
Serhiy Storchaka | 18b250f | 2017-03-19 08:51:07 +0200 | [diff] [blame] | 88 | goto exit; |
| 89 | } |
Serhiy Storchaka | 3191391 | 2019-03-14 10:32:22 +0200 | [diff] [blame] | 90 | if (!noptargs) { |
| 91 | goto skip_optional_pos; |
| 92 | } |
| 93 | if (fastargs[0]) { |
| 94 | fget = fastargs[0]; |
| 95 | if (!--noptargs) { |
| 96 | goto skip_optional_pos; |
| 97 | } |
| 98 | } |
| 99 | if (fastargs[1]) { |
| 100 | fset = fastargs[1]; |
| 101 | if (!--noptargs) { |
| 102 | goto skip_optional_pos; |
| 103 | } |
| 104 | } |
| 105 | if (fastargs[2]) { |
| 106 | fdel = fastargs[2]; |
| 107 | if (!--noptargs) { |
| 108 | goto skip_optional_pos; |
| 109 | } |
| 110 | } |
| 111 | doc = fastargs[3]; |
| 112 | skip_optional_pos: |
Serhiy Storchaka | 18b250f | 2017-03-19 08:51:07 +0200 | [diff] [blame] | 113 | return_value = property_init_impl((propertyobject *)self, fget, fset, fdel, doc); |
| 114 | |
| 115 | exit: |
| 116 | return return_value; |
| 117 | } |
Serhiy Storchaka | 3191391 | 2019-03-14 10:32:22 +0200 | [diff] [blame] | 118 | /*[clinic end generated code: output=916624e717862abc input=a9049054013a1b77]*/ |