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};
      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);
      17      PyObject *mapping;
      18  
      19      fastargs = _PyArg_UnpackKeywords(_PyTuple_CAST(args)->ob_item, nargs, kwargs, NULL, &_parser, 1, 1, 0, argsbuf);
      20      if (!fastargs) {
      21          goto exit;
      22      }
      23      mapping = fastargs[0];
      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};
      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;
      81      PyObject *fget = NULL;
      82      PyObject *fset = NULL;
      83      PyObject *fdel = NULL;
      84      PyObject *doc = NULL;
      85  
      86      fastargs = _PyArg_UnpackKeywords(_PyTuple_CAST(args)->ob_item, nargs, kwargs, NULL, &_parser, 0, 4, 0, argsbuf);
      87      if (!fastargs) {
      88          goto exit;
      89      }
      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:
     113      return_value = property_init_impl((propertyobject *)self, fget, fset, fdel, doc);
     114  
     115  exit:
     116      return return_value;
     117  }
     118  /*[clinic end generated code: output=916624e717862abc input=a9049054013a1b77]*/