cpython-lru_cache-weakref: Python/

annotate Python/_warnings.c @ 52361:dadbe014bda4 legacy-trunk

update email tests to use SkipTest

author	Benjamin Peterson <benjamin@python.org>
date	Thu, 26 Mar 2009 21:40:29 +0000
parents	a60facc9f7cf
children	b5d23fa9b8a4

rev	line source
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	1 #include "Python.h"
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	2 #include "frameobject.h"
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	3
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	4 #define MODULE_NAME "_warnings"
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	5 #define DEFAULT_ACTION_NAME "default_action"
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	6
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	7 PyDoc_STRVAR(warnings__doc__,
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	8 MODULE_NAME " provides basic warning filtering support.\n"
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	9 "It is a helper module to speed up interpreter start-up.");
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	10
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	11 /* Both 'filters' and 'onceregistry' can be set in warnings.py;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	12 get_warnings_attr() will reset these variables accordingly. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	13 static PyObject _filters; / List */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	14 static PyObject _once_registry; / Dict */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	15
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	16
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	17 static int
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	18 check_matched(PyObject obj, PyObject arg)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	19 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	20 PyObject *result;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	21 int rc;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	22
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	23 if (obj == Py_None)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	24 return 1;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	25 result = PyObject_CallMethod(obj, "match", "O", arg);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	26 if (result == NULL)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	27 return -1;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	28
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	29 rc = PyObject_IsTrue(result);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	30 Py_DECREF(result);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	31 return rc;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	32 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	33
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	34 /*
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	35 Returns a new reference.
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	36 A NULL return value can mean false or an error.
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	37 */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	38 static PyObject *
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	39 get_warnings_attr(const char *attr)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	40 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	41 static PyObject *warnings_str = NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	42 PyObject *all_modules;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	43 PyObject *warnings_module;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	44 int result;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	45
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	46 if (warnings_str == NULL) {
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47321 diff changeset	47 warnings_str = PyString_InternFromString("warnings");
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	48 if (warnings_str == NULL)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	49 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	50 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	51
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	52 all_modules = PyImport_GetModuleDict();
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	53 result = PyDict_Contains(all_modules, warnings_str);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	54 if (result == -1 \|\| result == 0)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	55 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	56
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	57 warnings_module = PyDict_GetItem(all_modules, warnings_str);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	58 if (!PyObject_HasAttrString(warnings_module, attr))
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	59 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	60 return PyObject_GetAttrString(warnings_module, attr);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	61 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	62
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	63
46445 6e4ca9f72bba Correct a refleak found by "regrtest.py -R:: test_structmembers" Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 46428 diff changeset	64 static PyObject *
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	65 get_once_registry(void)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	66 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	67 PyObject *registry;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	68
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	69 registry = get_warnings_attr("onceregistry");
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	70 if (registry == NULL) {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	71 if (PyErr_Occurred())
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	72 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	73 return _once_registry;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	74 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	75 Py_DECREF(_once_registry);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	76 _once_registry = registry;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	77 return registry;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	78 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	79
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	80
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	81 /* The item is a borrowed reference. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	82 static const char *
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	83 get_filter(PyObject category, PyObject text, Py_ssize_t lineno,
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	84 PyObject module, PyObject *item)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	85 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	86 PyObject action, m, *d;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	87 Py_ssize_t i;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	88 PyObject *warnings_filters;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	89
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	90 warnings_filters = get_warnings_attr("filters");
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	91 if (warnings_filters == NULL) {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	92 if (PyErr_Occurred())
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	93 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	94 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	95 else {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	96 Py_DECREF(_filters);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	97 _filters = warnings_filters;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	98 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	99
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	100 if (!PyList_Check(_filters)) {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	101 PyErr_SetString(PyExc_ValueError,
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	102 MODULE_NAME ".filters must be a list");
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	103 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	104 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	105
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	106 /* _filters could change while we are iterating over it. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	107 for (i = 0; i < PyList_GET_SIZE(_filters); i++) {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	108 PyObject tmp_item, action, msg, cat, mod, ln_obj;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	109 Py_ssize_t ln;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	110 int is_subclass, good_msg, good_mod;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	111
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	112 tmp_item = *item = PyList_GET_ITEM(_filters, i);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	113 if (PyTuple_Size(tmp_item) != 5) {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	114 PyErr_Format(PyExc_ValueError,
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	115 MODULE_NAME ".filters item %zd isn't a 5-tuple", i);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	116 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	117 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	118
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	119 /* Python code: action, msg, cat, mod, ln = item */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	120 action = PyTuple_GET_ITEM(tmp_item, 0);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	121 msg = PyTuple_GET_ITEM(tmp_item, 1);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	122 cat = PyTuple_GET_ITEM(tmp_item, 2);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	123 mod = PyTuple_GET_ITEM(tmp_item, 3);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	124 ln_obj = PyTuple_GET_ITEM(tmp_item, 4);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	125
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	126 good_msg = check_matched(msg, text);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	127 good_mod = check_matched(mod, module);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	128 is_subclass = PyObject_IsSubclass(category, cat);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	129 ln = PyInt_AsSsize_t(ln_obj);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	130 if (good_msg == -1 \|\| good_mod == -1 \|\| is_subclass == -1 \|\|
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	131 (ln == -1 && PyErr_Occurred()))
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	132 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	133
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	134 if (good_msg && is_subclass && good_mod && (ln == 0 \|\| lineno == ln))
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47321 diff changeset	135 return PyString_AsString(action);
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	136 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	137
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	138 m = PyImport_ImportModule(MODULE_NAME);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	139 if (m == NULL)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	140 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	141 d = PyModule_GetDict(m);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	142 Py_DECREF(m);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	143 if (d == NULL)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	144 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	145 action = PyDict_GetItemString(d, DEFAULT_ACTION_NAME);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	146 if (action != NULL)
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47321 diff changeset	147 return PyString_AsString(action);
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	148
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	149 PyErr_SetString(PyExc_ValueError,
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	150 MODULE_NAME "." DEFAULT_ACTION_NAME " not found");
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	151 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	152 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	153
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	154 static int
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	155 already_warned(PyObject registry, PyObject key, int should_set)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	156 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	157 PyObject *already_warned;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	158
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	159 if (key == NULL)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	160 return -1;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	161
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	162 already_warned = PyDict_GetItem(registry, key);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	163 if (already_warned != NULL) {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	164 int rc = PyObject_IsTrue(already_warned);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	165 if (rc != 0)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	166 return rc;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	167 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	168
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	169 /* This warning wasn't found in the registry, set it. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	170 if (should_set)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	171 return PyDict_SetItem(registry, key, Py_True);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	172 return 0;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	173 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	174
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	175 /* New reference. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	176 static PyObject *
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	177 normalize_module(PyObject *filename)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	178 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	179 PyObject *module;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	180 const char *mod_str;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	181 Py_ssize_t len;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	182
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	183 int rc = PyObject_IsTrue(filename);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	184 if (rc == -1)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	185 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	186 else if (rc == 0)
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47321 diff changeset	187 return PyString_FromString("<unknown>");
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	188
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47321 diff changeset	189 mod_str = PyString_AsString(filename);
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	190 if (mod_str == NULL)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	191 return NULL;
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47321 diff changeset	192 len = PyString_Size(filename);
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	193 if (len < 0)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	194 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	195 if (len >= 3 &&
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	196 strncmp(mod_str + (len - 3), ".py", 3) == 0) {
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47321 diff changeset	197 module = PyString_FromStringAndSize(mod_str, len-3);
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	198 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	199 else {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	200 module = filename;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	201 Py_INCREF(module);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	202 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	203 return module;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	204 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	205
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	206 static int
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	207 update_registry(PyObject registry, PyObject text, PyObject *category,
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	208 int add_zero)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	209 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	210 PyObject altkey, zero = NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	211 int rc;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	212
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	213 if (add_zero) {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	214 zero = PyInt_FromLong(0);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	215 if (zero == NULL)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	216 return -1;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	217 altkey = PyTuple_Pack(3, text, category, zero);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	218 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	219 else
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	220 altkey = PyTuple_Pack(2, text, category);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	221
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	222 rc = already_warned(registry, altkey, 1);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	223 Py_XDECREF(zero);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	224 Py_XDECREF(altkey);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	225 return rc;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	226 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	227
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	228 static void
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	229 show_warning(PyObject filename, int lineno, PyObject text, PyObject
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	230 category, PyObject sourceline)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	231 {
46667 d9071fa8244a Add a DeprecationWarning for when warnings.showwarning() is set to a function Brett Cannon <bcannon@gmail.com> parents: 46637 diff changeset	232 PyObject *f_stderr;
d9071fa8244a Add a DeprecationWarning for when warnings.showwarning() is set to a function Brett Cannon <bcannon@gmail.com> parents: 46637 diff changeset	233 PyObject *name;
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	234 char lineno_str[128];
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	235
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	236 PyOS_snprintf(lineno_str, sizeof(lineno_str), ":%d: ", lineno);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	237
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	238 name = PyObject_GetAttrString(category, "__name__");
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	239 if (name == NULL) /* XXX Can an object lack a '__name__' attribute? */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	240 return;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	241
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	242 f_stderr = PySys_GetObject("stderr");
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	243 if (f_stderr == NULL) {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	244 fprintf(stderr, "lost sys.stderr\n");
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	245 Py_DECREF(name);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	246 return;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	247 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	248
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	249 /* Print "filename:lineno: category: text\n" */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	250 PyFile_WriteObject(filename, f_stderr, Py_PRINT_RAW);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	251 PyFile_WriteString(lineno_str, f_stderr);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	252 PyFile_WriteObject(name, f_stderr, Py_PRINT_RAW);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	253 PyFile_WriteString(": ", f_stderr);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	254 PyFile_WriteObject(text, f_stderr, Py_PRINT_RAW);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	255 PyFile_WriteString("\n", f_stderr);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	256 Py_XDECREF(name);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	257
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	258 /* Print " source_line\n" */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	259 if (sourceline) {
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47321 diff changeset	260 char *source_line_str = PyString_AS_STRING(sourceline);
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	261 while (source_line_str == ' ' \|\| source_line_str == '\t' \|\|
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	262 *source_line_str == '\014')
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	263 source_line_str++;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	264
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	265 PyFile_WriteString(source_line_str, f_stderr);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	266 PyFile_WriteString("\n", f_stderr);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	267 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	268 else
47933 4f804ee772eb #3342: In tracebacks, printed source lines were not indented since r62555. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47835 diff changeset	269 _Py_DisplaySourceLine(f_stderr, PyString_AS_STRING(filename),
4f804ee772eb #3342: In tracebacks, printed source lines were not indented since r62555. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47835 diff changeset	270 lineno, 2);
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	271 PyErr_Clear();
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	272 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	273
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	274 static PyObject *
46667 d9071fa8244a Add a DeprecationWarning for when warnings.showwarning() is set to a function Brett Cannon <bcannon@gmail.com> parents: 46637 diff changeset	275 warn_explicit(PyObject category, PyObject message,
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	276 PyObject *filename, int lineno,
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	277 PyObject module, PyObject registry, PyObject *sourceline)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	278 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	279 PyObject key = NULL, text = NULL, result = NULL, lineno_obj = NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	280 PyObject *item = Py_None;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	281 const char *action;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	282 int rc;
47835 dc42efd728ee warnings.warn_explicit() did not have the proper TypeErrors in place to prevent Brett Cannon <bcannon@gmail.com> parents: 47527 diff changeset	283
dc42efd728ee warnings.warn_explicit() did not have the proper TypeErrors in place to prevent Brett Cannon <bcannon@gmail.com> parents: 47527 diff changeset	284 if (registry && !PyDict_Check(registry) && (registry != Py_None)) {
dc42efd728ee warnings.warn_explicit() did not have the proper TypeErrors in place to prevent Brett Cannon <bcannon@gmail.com> parents: 47527 diff changeset	285 PyErr_SetString(PyExc_TypeError, "'registry' must be a dict");
dc42efd728ee warnings.warn_explicit() did not have the proper TypeErrors in place to prevent Brett Cannon <bcannon@gmail.com> parents: 47527 diff changeset	286 return NULL;
dc42efd728ee warnings.warn_explicit() did not have the proper TypeErrors in place to prevent Brett Cannon <bcannon@gmail.com> parents: 47527 diff changeset	287 }
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	288
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	289 /* Normalize module. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	290 if (module == NULL) {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	291 module = normalize_module(filename);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	292 if (module == NULL)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	293 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	294 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	295 else
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	296 Py_INCREF(module);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	297
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	298 /* Normalize message. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	299 Py_INCREF(message); /* DECREF'ed in cleanup. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	300 rc = PyObject_IsInstance(message, PyExc_Warning);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	301 if (rc == -1) {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	302 goto cleanup;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	303 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	304 if (rc == 1) {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	305 text = PyObject_Str(message);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	306 category = (PyObject*)message->ob_type;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	307 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	308 else {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	309 text = message;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	310 message = PyObject_CallFunction(category, "O", message);
47835 dc42efd728ee warnings.warn_explicit() did not have the proper TypeErrors in place to prevent Brett Cannon <bcannon@gmail.com> parents: 47527 diff changeset	311 if (message == NULL)
dc42efd728ee warnings.warn_explicit() did not have the proper TypeErrors in place to prevent Brett Cannon <bcannon@gmail.com> parents: 47527 diff changeset	312 goto cleanup;
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	313 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	314
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	315 lineno_obj = PyInt_FromLong(lineno);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	316 if (lineno_obj == NULL)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	317 goto cleanup;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	318
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	319 /* Create key. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	320 key = PyTuple_Pack(3, text, category, lineno_obj);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	321 if (key == NULL)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	322 goto cleanup;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	323
47835 dc42efd728ee warnings.warn_explicit() did not have the proper TypeErrors in place to prevent Brett Cannon <bcannon@gmail.com> parents: 47527 diff changeset	324 if ((registry != NULL) && (registry != Py_None)) {
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	325 rc = already_warned(registry, key, 0);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	326 if (rc == -1)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	327 goto cleanup;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	328 else if (rc == 1)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	329 goto return_none;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	330 /* Else this warning hasn't been generated before. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	331 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	332
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	333 action = get_filter(category, text, lineno, module, &item);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	334 if (action == NULL)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	335 goto cleanup;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	336
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	337 if (strcmp(action, "error") == 0) {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	338 PyErr_SetObject(category, message);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	339 goto cleanup;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	340 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	341
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	342 /* Store in the registry that we've been here, except when the action
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	343 is "always". */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	344 rc = 0;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	345 if (strcmp(action, "always") != 0) {
47835 dc42efd728ee warnings.warn_explicit() did not have the proper TypeErrors in place to prevent Brett Cannon <bcannon@gmail.com> parents: 47527 diff changeset	346 if (registry != NULL && registry != Py_None &&
dc42efd728ee warnings.warn_explicit() did not have the proper TypeErrors in place to prevent Brett Cannon <bcannon@gmail.com> parents: 47527 diff changeset	347 PyDict_SetItem(registry, key, Py_True) < 0)
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	348 goto cleanup;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	349 else if (strcmp(action, "ignore") == 0)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	350 goto return_none;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	351 else if (strcmp(action, "once") == 0) {
47835 dc42efd728ee warnings.warn_explicit() did not have the proper TypeErrors in place to prevent Brett Cannon <bcannon@gmail.com> parents: 47527 diff changeset	352 if (registry == NULL \|\| registry == Py_None) {
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	353 registry = get_once_registry();
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	354 if (registry == NULL)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	355 goto cleanup;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	356 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	357 /* _once_registry[(text, category)] = 1 */
46667 d9071fa8244a Add a DeprecationWarning for when warnings.showwarning() is set to a function Brett Cannon <bcannon@gmail.com> parents: 46637 diff changeset	358 rc = update_registry(registry, text, category, 0);
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	359 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	360 else if (strcmp(action, "module") == 0) {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	361 /* registry[(text, category, 0)] = 1 */
47835 dc42efd728ee warnings.warn_explicit() did not have the proper TypeErrors in place to prevent Brett Cannon <bcannon@gmail.com> parents: 47527 diff changeset	362 if (registry != NULL && registry != Py_None)
46667 d9071fa8244a Add a DeprecationWarning for when warnings.showwarning() is set to a function Brett Cannon <bcannon@gmail.com> parents: 46637 diff changeset	363 rc = update_registry(registry, text, category, 0);
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	364 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	365 else if (strcmp(action, "default") != 0) {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	366 PyObject *to_str = PyObject_Str(item);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	367 const char *err_str = "???";
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	368
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	369 if (to_str != NULL)
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47321 diff changeset	370 err_str = PyString_AS_STRING(to_str);
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	371 PyErr_Format(PyExc_RuntimeError,
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	372 "Unrecognized action (%s) in warnings.filters:\n %s",
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	373 action, err_str);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	374 Py_XDECREF(to_str);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	375 goto cleanup;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	376 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	377 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	378
49386 642f20b22577 Merged revisions 66748 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 48948 diff changeset	379 if (rc == 1) /* Already warned for this module. */
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	380 goto return_none;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	381 if (rc == 0) {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	382 PyObject *show_fxn = get_warnings_attr("showwarning");
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	383 if (show_fxn == NULL) {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	384 if (PyErr_Occurred())
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	385 goto cleanup;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	386 show_warning(filename, lineno, text, category, sourceline);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	387 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	388 else {
52125 a60facc9f7cf Require implementations for warnings.showwarning() support the 'line' argument. Brett Cannon <bcannon@gmail.com> parents: 49386 diff changeset	389 PyObject *res;
46667 d9071fa8244a Add a DeprecationWarning for when warnings.showwarning() is set to a function Brett Cannon <bcannon@gmail.com> parents: 46637 diff changeset	390
52125 a60facc9f7cf Require implementations for warnings.showwarning() support the 'line' argument. Brett Cannon <bcannon@gmail.com> parents: 49386 diff changeset	391 if (!PyMethod_Check(show_fxn) && !PyFunction_Check(show_fxn)) {
a60facc9f7cf Require implementations for warnings.showwarning() support the 'line' argument. Brett Cannon <bcannon@gmail.com> parents: 49386 diff changeset	392 PyErr_SetString(PyExc_TypeError,
a60facc9f7cf Require implementations for warnings.showwarning() support the 'line' argument. Brett Cannon <bcannon@gmail.com> parents: 49386 diff changeset	393 "warnings.showwarning() must be set to a "
a60facc9f7cf Require implementations for warnings.showwarning() support the 'line' argument. Brett Cannon <bcannon@gmail.com> parents: 49386 diff changeset	394 "function or method");
a60facc9f7cf Require implementations for warnings.showwarning() support the 'line' argument. Brett Cannon <bcannon@gmail.com> parents: 49386 diff changeset	395 Py_DECREF(show_fxn);
a60facc9f7cf Require implementations for warnings.showwarning() support the 'line' argument. Brett Cannon <bcannon@gmail.com> parents: 49386 diff changeset	396 goto cleanup;
a60facc9f7cf Require implementations for warnings.showwarning() support the 'line' argument. Brett Cannon <bcannon@gmail.com> parents: 49386 diff changeset	397 }
46667 d9071fa8244a Add a DeprecationWarning for when warnings.showwarning() is set to a function Brett Cannon <bcannon@gmail.com> parents: 46637 diff changeset	398
52125 a60facc9f7cf Require implementations for warnings.showwarning() support the 'line' argument. Brett Cannon <bcannon@gmail.com> parents: 49386 diff changeset	399 res = PyObject_CallFunctionObjArgs(show_fxn, message, category,
a60facc9f7cf Require implementations for warnings.showwarning() support the 'line' argument. Brett Cannon <bcannon@gmail.com> parents: 49386 diff changeset	400 filename, lineno_obj,
a60facc9f7cf Require implementations for warnings.showwarning() support the 'line' argument. Brett Cannon <bcannon@gmail.com> parents: 49386 diff changeset	401 NULL);
a60facc9f7cf Require implementations for warnings.showwarning() support the 'line' argument. Brett Cannon <bcannon@gmail.com> parents: 49386 diff changeset	402 Py_DECREF(show_fxn);
a60facc9f7cf Require implementations for warnings.showwarning() support the 'line' argument. Brett Cannon <bcannon@gmail.com> parents: 49386 diff changeset	403 Py_XDECREF(res);
a60facc9f7cf Require implementations for warnings.showwarning() support the 'line' argument. Brett Cannon <bcannon@gmail.com> parents: 49386 diff changeset	404 if (res == NULL)
a60facc9f7cf Require implementations for warnings.showwarning() support the 'line' argument. Brett Cannon <bcannon@gmail.com> parents: 49386 diff changeset	405 goto cleanup;
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	406 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	407 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	408 else /* if (rc == -1) */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	409 goto cleanup;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	410
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	411 return_none:
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	412 result = Py_None;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	413 Py_INCREF(result);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	414
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	415 cleanup:
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	416 Py_XDECREF(key);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	417 Py_XDECREF(text);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	418 Py_XDECREF(lineno_obj);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	419 Py_DECREF(module);
47835 dc42efd728ee warnings.warn_explicit() did not have the proper TypeErrors in place to prevent Brett Cannon <bcannon@gmail.com> parents: 47527 diff changeset	420 Py_XDECREF(message);
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	421 return result; /* Py_None or NULL. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	422 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	423
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	424 /* filename, module, and registry are new refs, globals is borrowed */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	425 /* Returns 0 on error (no new refs), 1 on success */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	426 static int
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	427 setup_context(Py_ssize_t stack_level, PyObject *filename, int lineno,
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	428 PyObject module, PyObject registry)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	429 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	430 PyObject *globals;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	431
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	432 /* Setup globals and lineno. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	433 PyFrameObject *f = PyThreadState_GET()->frame;
46686 2f351fa53a6b Fix a bug in the handling of the stacklevel argument in warnings.warn() where Brett Cannon <bcannon@gmail.com> parents: 46667 diff changeset	434 while (--stack_level > 0 && f != NULL)
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	435 f = f->f_back;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	436
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	437 if (f == NULL) {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	438 globals = PyThreadState_Get()->interp->sysdict;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	439 *lineno = 1;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	440 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	441 else {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	442 globals = f->f_globals;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	443 *lineno = PyCode_Addr2Line(f->f_code, f->f_lasti);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	444 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	445
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	446 *module = NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	447
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	448 /* Setup registry. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	449 assert(globals != NULL);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	450 assert(PyDict_Check(globals));
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	451 *registry = PyDict_GetItemString(globals, "__warningregistry__");
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	452 if (*registry == NULL) {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	453 int rc;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	454
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	455 *registry = PyDict_New();
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	456 if (*registry == NULL)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	457 return 0;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	458
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	459 rc = PyDict_SetItemString(globals, "__warningregistry__", *registry);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	460 if (rc < 0)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	461 goto handle_error;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	462 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	463 else
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	464 Py_INCREF(*registry);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	465
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	466 /* Setup module. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	467 *module = PyDict_GetItemString(globals, "__name__");
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	468 if (*module == NULL) {
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47321 diff changeset	469 *module = PyString_FromString("<string>");
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	470 if (*module == NULL)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	471 goto handle_error;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	472 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	473 else
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	474 Py_INCREF(*module);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	475
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	476 /* Setup filename. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	477 *filename = PyDict_GetItemString(globals, "__file__");
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	478 if (*filename != NULL) {
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47321 diff changeset	479 Py_ssize_t len = PyString_Size(*filename);
52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47321 diff changeset	480 const char file_str = PyString_AsString(filename);
46634 cc66029d2efe Fix some indentation errors. Brett Cannon <bcannon@gmail.com> parents: 46622 diff changeset	481 if (file_str == NULL \|\| (len < 0 && PyErr_Occurred()))
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	482 goto handle_error;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	483
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	484 /* if filename.lower().endswith((".pyc", ".pyo")): */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	485 if (len >= 4 &&
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	486 file_str[len-4] == '.' &&
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	487 tolower(file_str[len-3]) == 'p' &&
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	488 tolower(file_str[len-2]) == 'y' &&
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	489 (tolower(file_str[len-1]) == 'c' \|\|
46634 cc66029d2efe Fix some indentation errors. Brett Cannon <bcannon@gmail.com> parents: 46622 diff changeset	490 tolower(file_str[len-1]) == 'o'))
cc66029d2efe Fix some indentation errors. Brett Cannon <bcannon@gmail.com> parents: 46622 diff changeset	491 {
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47321 diff changeset	492 *filename = PyString_FromStringAndSize(file_str, len-1);
46634 cc66029d2efe Fix some indentation errors. Brett Cannon <bcannon@gmail.com> parents: 46622 diff changeset	493 if (*filename == NULL)
cc66029d2efe Fix some indentation errors. Brett Cannon <bcannon@gmail.com> parents: 46622 diff changeset	494 goto handle_error;
cc66029d2efe Fix some indentation errors. Brett Cannon <bcannon@gmail.com> parents: 46622 diff changeset	495 }
cc66029d2efe Fix some indentation errors. Brett Cannon <bcannon@gmail.com> parents: 46622 diff changeset	496 else
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	497 Py_INCREF(*filename);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	498 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	499 else {
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47321 diff changeset	500 const char module_str = PyString_AsString(module);
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	501 if (module_str && strcmp(module_str, "__main__") == 0) {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	502 PyObject *argv = PySys_GetObject("argv");
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	503 if (argv != NULL && PyList_Size(argv) > 0) {
46637 a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46634 diff changeset	504 int is_true;
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	505 *filename = PyList_GetItem(argv, 0);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	506 Py_INCREF(*filename);
46637 a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46634 diff changeset	507 /* If sys.argv[0] is false, then use '__main__'. */
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46634 diff changeset	508 is_true = PyObject_IsTrue(*filename);
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46634 diff changeset	509 if (is_true < 0) {
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46634 diff changeset	510 Py_DECREF(*filename);
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46634 diff changeset	511 goto handle_error;
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46634 diff changeset	512 }
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46634 diff changeset	513 else if (!is_true) {
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46634 diff changeset	514 Py_DECREF(*filename);
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47321 diff changeset	515 *filename = PyString_FromString("__main__");
46637 a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46634 diff changeset	516 if (*filename == NULL)
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46634 diff changeset	517 goto handle_error;
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46634 diff changeset	518 }
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	519 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	520 else {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	521 /* embedded interpreters don't have sys.argv, see bug #839151 */
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47321 diff changeset	522 *filename = PyString_FromString("__main__");
46634 cc66029d2efe Fix some indentation errors. Brett Cannon <bcannon@gmail.com> parents: 46622 diff changeset	523 if (*filename == NULL)
cc66029d2efe Fix some indentation errors. Brett Cannon <bcannon@gmail.com> parents: 46622 diff changeset	524 goto handle_error;
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	525 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	526 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	527 if (*filename == NULL) {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	528 filename = module;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	529 Py_INCREF(*filename);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	530 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	531 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	532
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	533 return 1;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	534
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	535 handle_error:
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	536 /* filename not XDECREF'ed here as there is no way to jump here with a
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	537 dangling reference. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	538 Py_XDECREF(*registry);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	539 Py_XDECREF(*module);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	540 return 0;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	541 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	542
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	543 static PyObject *
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	544 get_category(PyObject message, PyObject category)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	545 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	546 int rc;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	547
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	548 /* Get category. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	549 rc = PyObject_IsInstance(message, PyExc_Warning);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	550 if (rc == -1)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	551 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	552
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	553 if (rc == 1)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	554 category = (PyObject*)message->ob_type;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	555 else if (category == NULL)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	556 category = PyExc_UserWarning;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	557
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	558 /* Validate category. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	559 rc = PyObject_IsSubclass(category, PyExc_Warning);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	560 if (rc == -1)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	561 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	562 if (rc == 0) {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	563 PyErr_SetString(PyExc_ValueError,
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	564 "category is not a subclass of Warning");
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	565 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	566 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	567
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	568 return category;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	569 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	570
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	571 static PyObject *
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	572 do_warn(PyObject message, PyObject category, Py_ssize_t stack_level)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	573 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	574 PyObject filename, module, registry, res;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	575 int lineno;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	576
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	577 if (!setup_context(stack_level, &filename, &lineno, &module, &registry))
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	578 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	579
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	580 res = warn_explicit(category, message, filename, lineno, module, registry,
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	581 NULL);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	582 Py_DECREF(filename);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	583 Py_DECREF(registry);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	584 Py_DECREF(module);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	585 return res;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	586 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	587
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	588 static PyObject *
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	589 warnings_warn(PyObject self, PyObject args, PyObject *kwds)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	590 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	591 static char *kw_list[] = { "message", "category", "stacklevel", 0 };
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	592 PyObject message, category = NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	593 Py_ssize_t stack_level = 1;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	594
46667 d9071fa8244a Add a DeprecationWarning for when warnings.showwarning() is set to a function Brett Cannon <bcannon@gmail.com> parents: 46637 diff changeset	595 if (!PyArg_ParseTupleAndKeywords(args, kwds, "O\|On:warn", kw_list,
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	596 &message, &category, &stack_level))
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	597 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	598
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	599 category = get_category(message, category);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	600 if (category == NULL)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	601 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	602 return do_warn(message, category, stack_level);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	603 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	604
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	605 static PyObject *
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	606 warnings_warn_explicit(PyObject self, PyObject args, PyObject *kwds)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	607 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	608 static char *kwd_list[] = {"message", "category", "filename", "lineno",
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	609 "module", "registry", "module_globals", 0};
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	610 PyObject *message;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	611 PyObject *category;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	612 PyObject *filename;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	613 int lineno;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	614 PyObject *module = NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	615 PyObject *registry = NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	616 PyObject *module_globals = NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	617
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	618 if (!PyArg_ParseTupleAndKeywords(args, kwds, "OOOi\|OOO:warn_explicit",
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	619 kwd_list, &message, &category, &filename, &lineno, &module,
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	620 &registry, &module_globals))
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	621 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	622
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	623 if (module_globals) {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	624 static PyObject *get_source_name = NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	625 static PyObject *splitlines_name = NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	626 PyObject *loader;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	627 PyObject *module_name;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	628 PyObject *source;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	629 PyObject *source_list;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	630 PyObject *source_line;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	631 PyObject *returned;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	632
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	633 if (get_source_name == NULL) {
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47321 diff changeset	634 get_source_name = PyString_InternFromString("get_source");
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	635 if (!get_source_name)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	636 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	637 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	638 if (splitlines_name == NULL) {
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47321 diff changeset	639 splitlines_name = PyString_InternFromString("splitlines");
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	640 if (!splitlines_name)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	641 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	642 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	643
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	644 /* Check/get the requisite pieces needed for the loader. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	645 loader = PyDict_GetItemString(module_globals, "__loader__");
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	646 module_name = PyDict_GetItemString(module_globals, "__name__");
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	647
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	648 if (loader == NULL \|\| module_name == NULL)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	649 goto standard_call;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	650
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	651 /* Make sure the loader implements the optional get_source() method. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	652 if (!PyObject_HasAttrString(loader, "get_source"))
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	653 goto standard_call;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	654 /* Call get_source() to get the source code. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	655 source = PyObject_CallMethodObjArgs(loader, get_source_name,
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	656 module_name, NULL);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	657 if (!source)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	658 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	659 else if (source == Py_None) {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	660 Py_DECREF(Py_None);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	661 goto standard_call;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	662 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	663
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	664 /* Split the source into lines. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	665 source_list = PyObject_CallMethodObjArgs(source, splitlines_name,
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	666 NULL);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	667 Py_DECREF(source);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	668 if (!source_list)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	669 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	670
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	671 /* Get the source line. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	672 source_line = PyList_GetItem(source_list, lineno-1);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	673 if (!source_line) {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	674 Py_DECREF(source_list);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	675 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	676 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	677
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	678 /* Handle the warning. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	679 returned = warn_explicit(category, message, filename, lineno, module,
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	680 registry, source_line);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	681 Py_DECREF(source_list);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	682 return returned;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	683 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	684
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	685 standard_call:
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	686 return warn_explicit(category, message, filename, lineno, module,
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	687 registry, NULL);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	688 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	689
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	690
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	691 /* Function to issue a warning message; may raise an exception. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	692 int
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	693 PyErr_WarnEx(PyObject category, const char text, Py_ssize_t stack_level)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	694 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	695 PyObject *res;
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47321 diff changeset	696 PyObject *message = PyString_FromString(text);
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	697 if (message == NULL)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	698 return -1;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	699
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	700 if (category == NULL)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	701 category = PyExc_RuntimeWarning;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	702
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	703 res = do_warn(message, category, stack_level);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	704 Py_DECREF(message);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	705 if (res == NULL)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	706 return -1;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	707 Py_DECREF(res);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	708
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	709 return 0;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	710 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	711
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	712 /* PyErr_Warn is only for backwards compatability and will be removed.
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	713 Use PyErr_WarnEx instead. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	714
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	715 #undef PyErr_Warn
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	716
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	717 PyAPI_FUNC(int)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	718 PyErr_Warn(PyObject category, char text)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	719 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	720 return PyErr_WarnEx(category, text, 1);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	721 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	722
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	723 /* Warning with explicit origin */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	724 int
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	725 PyErr_WarnExplicit(PyObject category, const char text,
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	726 const char *filename_str, int lineno,
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	727 const char module_str, PyObject registry)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	728 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	729 PyObject *res;
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47321 diff changeset	730 PyObject *message = PyString_FromString(text);
52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47321 diff changeset	731 PyObject *filename = PyString_FromString(filename_str);
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	732 PyObject *module = NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	733 int ret = -1;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	734
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	735 if (message == NULL \|\| filename == NULL)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	736 goto exit;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	737 if (module_str != NULL) {
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47321 diff changeset	738 module = PyString_FromString(module_str);
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	739 if (module == NULL)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	740 goto exit;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	741 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	742
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	743 if (category == NULL)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	744 category = PyExc_RuntimeWarning;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	745 res = warn_explicit(category, message, filename, lineno, module, registry,
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	746 NULL);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	747 if (res == NULL)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	748 goto exit;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	749 Py_DECREF(res);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	750 ret = 0;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	751
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	752 exit:
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	753 Py_XDECREF(message);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	754 Py_XDECREF(module);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	755 Py_XDECREF(filename);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	756 return ret;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	757 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	758
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	759
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	760 PyDoc_STRVAR(warn_doc,
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	761 "Issue a warning, or maybe ignore it or raise an exception.");
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	762
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	763 PyDoc_STRVAR(warn_explicit_doc,
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	764 "Low-level inferface to warnings functionality.");
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	765
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	766 static PyMethodDef warnings_functions[] = {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	767 {"warn", (PyCFunction)warnings_warn, METH_VARARGS \| METH_KEYWORDS,
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	768 warn_doc},
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	769 {"warn_explicit", (PyCFunction)warnings_warn_explicit,
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	770 METH_VARARGS \| METH_KEYWORDS, warn_explicit_doc},
49386 642f20b22577 Merged revisions 66748 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 48948 diff changeset	771 /* XXX(brett.cannon): add showwarning? */
642f20b22577 Merged revisions 66748 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 48948 diff changeset	772 /* XXX(brett.cannon): Reasonable to add formatwarning? */
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	773 {NULL, NULL} /* sentinel */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	774 };
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	775
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	776
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	777 static PyObject *
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	778 create_filter(PyObject category, const char action)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	779 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	780 static PyObject *ignore_str = NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	781 static PyObject *error_str = NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	782 static PyObject *default_str = NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	783 PyObject *action_obj = NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	784 PyObject lineno, result;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	785
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	786 if (!strcmp(action, "ignore")) {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	787 if (ignore_str == NULL) {
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47321 diff changeset	788 ignore_str = PyString_InternFromString("ignore");
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	789 if (ignore_str == NULL)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	790 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	791 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	792 action_obj = ignore_str;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	793 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	794 else if (!strcmp(action, "error")) {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	795 if (error_str == NULL) {
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47321 diff changeset	796 error_str = PyString_InternFromString("error");
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	797 if (error_str == NULL)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	798 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	799 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	800 action_obj = error_str;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	801 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	802 else if (!strcmp(action, "default")) {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	803 if (default_str == NULL) {
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47321 diff changeset	804 default_str = PyString_InternFromString("default");
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	805 if (default_str == NULL)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	806 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	807 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	808 action_obj = default_str;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	809 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	810 else {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	811 Py_FatalError("unknown action");
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	812 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	813
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	814 /* This assumes the line number is zero for now. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	815 lineno = PyInt_FromLong(0);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	816 if (lineno == NULL)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	817 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	818 result = PyTuple_Pack(5, action_obj, Py_None, category, Py_None, lineno);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	819 Py_DECREF(lineno);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	820 return result;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	821 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	822
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	823 static PyObject *
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	824 init_filters(void)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	825 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	826 PyObject *filters = PyList_New(3);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	827 const char *bytes_action;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	828 if (filters == NULL)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	829 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	830
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	831 PyList_SET_ITEM(filters, 0,
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	832 create_filter(PyExc_PendingDeprecationWarning, "ignore"));
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	833 PyList_SET_ITEM(filters, 1, create_filter(PyExc_ImportWarning, "ignore"));
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	834 if (Py_BytesWarningFlag > 1)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	835 bytes_action = "error";
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	836 else if (Py_BytesWarningFlag)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	837 bytes_action = "default";
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	838 else
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	839 bytes_action = "ignore";
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	840 PyList_SET_ITEM(filters, 2, create_filter(PyExc_BytesWarning,
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	841 bytes_action));
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	842
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	843 if (PyList_GET_ITEM(filters, 0) == NULL \|\|
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	844 PyList_GET_ITEM(filters, 1) == NULL \|\|
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	845 PyList_GET_ITEM(filters, 2) == NULL) {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	846 Py_DECREF(filters);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	847 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	848 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	849
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	850 return filters;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	851 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	852
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	853
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	854 PyMODINIT_FUNC
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	855 _PyWarnings_Init(void)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	856 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	857 PyObject m, default_action;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	858
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	859 m = Py_InitModule3(MODULE_NAME, warnings_functions, warnings__doc__);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	860 if (m == NULL)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	861 return;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	862
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	863 _filters = init_filters();
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	864 if (_filters == NULL)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	865 return;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	866 Py_INCREF(_filters);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	867 if (PyModule_AddObject(m, "filters", _filters) < 0)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	868 return;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	869
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	870 _once_registry = PyDict_New();
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	871 if (_once_registry == NULL)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	872 return;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	873 Py_INCREF(_once_registry);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	874 if (PyModule_AddObject(m, "once_registry", _once_registry) < 0)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	875 return;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	876
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47321 diff changeset	877 default_action = PyString_InternFromString("default");
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	878 if (default_action == NULL)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	879 return;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	880 if (PyModule_AddObject(m, DEFAULT_ACTION_NAME, default_action) < 0)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	881 return;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	882 }

Mercurial > cpython-lru_cache-weakref

annotate Python/_warnings.c @ 52361:dadbe014bda4 legacy-trunk