1 | /*[clinic input] |
2 | preserve |
3 | [clinic start generated code]*/ |
4 | |
5 | PyDoc_STRVAR(warnings_warn__doc__, |
6 | "warn($module, /, message, category=None, stacklevel=1, source=None)\n" |
7 | "--\n" |
8 | "\n" |
9 | "Issue a warning, or maybe ignore it or raise an exception." ); |
10 | |
11 | #define WARNINGS_WARN_METHODDEF \ |
12 | {"warn", (PyCFunction)(void(*)(void))warnings_warn, METH_FASTCALL|METH_KEYWORDS, warnings_warn__doc__}, |
13 | |
14 | static PyObject * |
15 | warnings_warn_impl(PyObject *module, PyObject *message, PyObject *category, |
16 | Py_ssize_t stacklevel, PyObject *source); |
17 | |
18 | static PyObject * |
19 | warnings_warn(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames) |
20 | { |
21 | PyObject *return_value = NULL; |
22 | static const char * const _keywords[] = {"message" , "category" , "stacklevel" , "source" , NULL}; |
23 | static _PyArg_Parser _parser = {NULL, _keywords, "warn" , 0}; |
24 | PyObject *argsbuf[4]; |
25 | Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 1; |
26 | PyObject *message; |
27 | PyObject *category = Py_None; |
28 | Py_ssize_t stacklevel = 1; |
29 | PyObject *source = Py_None; |
30 | |
31 | args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 1, 4, 0, argsbuf); |
32 | if (!args) { |
33 | goto exit; |
34 | } |
35 | message = args[0]; |
36 | if (!noptargs) { |
37 | goto skip_optional_pos; |
38 | } |
39 | if (args[1]) { |
40 | category = args[1]; |
41 | if (!--noptargs) { |
42 | goto skip_optional_pos; |
43 | } |
44 | } |
45 | if (args[2]) { |
46 | { |
47 | Py_ssize_t ival = -1; |
48 | PyObject *iobj = _PyNumber_Index(args[2]); |
49 | if (iobj != NULL) { |
50 | ival = PyLong_AsSsize_t(iobj); |
51 | Py_DECREF(iobj); |
52 | } |
53 | if (ival == -1 && PyErr_Occurred()) { |
54 | goto exit; |
55 | } |
56 | stacklevel = ival; |
57 | } |
58 | if (!--noptargs) { |
59 | goto skip_optional_pos; |
60 | } |
61 | } |
62 | source = args[3]; |
63 | skip_optional_pos: |
64 | return_value = warnings_warn_impl(module, message, category, stacklevel, source); |
65 | |
66 | exit: |
67 | return return_value; |
68 | } |
69 | /*[clinic end generated code: output=eb9997fa998fdbad input=a9049054013a1b77]*/ |
70 | |