/src/Python-3.8.3/Objects/clinic/enumobject.c.h
Line  | Count  | Source  | 
1  |  | /*[clinic input]  | 
2  |  | preserve  | 
3  |  | [clinic start generated code]*/  | 
4  |  |  | 
5  |  | PyDoc_STRVAR(enum_new__doc__,  | 
6  |  | "enumerate(iterable, start=0)\n"  | 
7  |  | "--\n"  | 
8  |  | "\n"  | 
9  |  | "Return an enumerate object.\n"  | 
10  |  | "\n"  | 
11  |  | "  iterable\n"  | 
12  |  | "    an object supporting iteration\n"  | 
13  |  | "\n"  | 
14  |  | "The enumerate object yields pairs containing a count (from start, which\n"  | 
15  |  | "defaults to zero) and a value yielded by the iterable argument.\n"  | 
16  |  | "\n"  | 
17  |  | "enumerate is useful for obtaining an indexed list:\n"  | 
18  |  | "    (0, seq[0]), (1, seq[1]), (2, seq[2]), ...");  | 
19  |  |  | 
20  |  | static PyObject *  | 
21  |  | enum_new_impl(PyTypeObject *type, PyObject *iterable, PyObject *start);  | 
22  |  |  | 
23  |  | static PyObject *  | 
24  |  | enum_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)  | 
25  | 5  | { | 
26  | 5  |     PyObject *return_value = NULL;  | 
27  | 5  |     static const char * const _keywords[] = {"iterable", "start", NULL}; | 
28  | 5  |     static _PyArg_Parser _parser = {NULL, _keywords, "enumerate", 0}; | 
29  | 5  |     PyObject *argsbuf[2];  | 
30  | 5  |     PyObject * const *fastargs;  | 
31  | 5  |     Py_ssize_t nargs = PyTuple_GET_SIZE(args);  | 
32  | 5  |     Py_ssize_t noptargs = nargs + (kwargs ? PyDict_GET_SIZE(kwargs) : 0) - 1;  | 
33  | 5  |     PyObject *iterable;  | 
34  | 5  |     PyObject *start = 0;  | 
35  |  |  | 
36  | 5  |     fastargs = _PyArg_UnpackKeywords(_PyTuple_CAST(args)->ob_item, nargs, kwargs, NULL, &_parser, 1, 2, 0, argsbuf);  | 
37  | 5  |     if (!fastargs) { | 
38  | 0  |         goto exit;  | 
39  | 0  |     }  | 
40  | 5  |     iterable = fastargs[0];  | 
41  | 5  |     if (!noptargs) { | 
42  | 5  |         goto skip_optional_pos;  | 
43  | 5  |     }  | 
44  | 0  |     start = fastargs[1];  | 
45  | 5  | skip_optional_pos:  | 
46  | 5  |     return_value = enum_new_impl(type, iterable, start);  | 
47  |  |  | 
48  | 5  | exit:  | 
49  | 5  |     return return_value;  | 
50  | 5  | }  | 
51  |  |  | 
52  |  | PyDoc_STRVAR(reversed_new__doc__,  | 
53  |  | "reversed(sequence, /)\n"  | 
54  |  | "--\n"  | 
55  |  | "\n"  | 
56  |  | "Return a reverse iterator over the values of the given sequence.");  | 
57  |  |  | 
58  |  | static PyObject *  | 
59  |  | reversed_new_impl(PyTypeObject *type, PyObject *seq);  | 
60  |  |  | 
61  |  | static PyObject *  | 
62  |  | reversed_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)  | 
63  | 16  | { | 
64  | 16  |     PyObject *return_value = NULL;  | 
65  | 16  |     PyObject *seq;  | 
66  |  |  | 
67  | 16  |     if ((type == &PyReversed_Type) &&  | 
68  | 16  |         !_PyArg_NoKeywords("reversed", kwargs)) { | 
69  | 0  |         goto exit;  | 
70  | 0  |     }  | 
71  | 16  |     if (!_PyArg_CheckPositional("reversed", PyTuple_GET_SIZE(args), 1, 1)) { | 
72  | 0  |         goto exit;  | 
73  | 0  |     }  | 
74  | 16  |     seq = PyTuple_GET_ITEM(args, 0);  | 
75  | 16  |     return_value = reversed_new_impl(type, seq);  | 
76  |  |  | 
77  | 16  | exit:  | 
78  | 16  |     return return_value;  | 
79  | 16  | }  | 
80  |  | /*[clinic end generated code: output=e18c3fefcf914ec7 input=a9049054013a1b77]*/  |