cpython-lru_cache-weakref: Python/

annotate Python/_warnings.c @ 49366:95fff5a6a276 legacy-trunk v2.6

Today is the release date

author	Barry Warsaw <barry@python.org>
date	Wed, 01 Oct 2008 22:05:43 +0000
parents	d563621d76db
children	642f20b22577

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"
48948 d563621d76db Move test.test_support.catch_warning() to the warnings module, rename it Brett Cannon <bcannon@gmail.com> parents: 47933 diff changeset	2 #include "code.h" /* For DeprecationWarning about adding 'line'. */
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	3 #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	4
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	5 #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	6 #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	7
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	8 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	9 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	10 "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	11
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	12 /* 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	13 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	14 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	15 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	16
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	17
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	18 static int
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	19 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	20 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	21 PyObject *result;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	22 int rc;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	23
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	24 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	25 return 1;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	26 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	27 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	28 return -1;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	29
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	30 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	31 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	32 return rc;
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 /*
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	36 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	37 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	38 */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	39 static PyObject *
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	40 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	41 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	42 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	43 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	44 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	45 int result;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	46
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	47 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	48 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	49 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	50 return NULL;
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
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	53 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	54 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	55 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	56 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	57
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	58 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	59 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	60 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	61 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	62 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	63
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	64
46445 6e4ca9f72bba Correct a refleak found by "regrtest.py -R:: test_structmembers" Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 46428 diff changeset	65 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	66 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	67 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	68 PyObject *registry;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	69
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	70 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	71 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	72 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	73 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	74 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	75 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	76 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	77 _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	78 return registry;
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
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	82 /* 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	83 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	84 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	85 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	86 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	87 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	88 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	89 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	90
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	91 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	92 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	93 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	94 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	95 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	96 else {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	97 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	98 _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	99 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	100
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	101 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	102 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	103 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	104 return NULL;
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
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	107 /* _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	108 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	109 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	110 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	111 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	112
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	113 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	114 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	115 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	116 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	117 return NULL;
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
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	120 /* 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	121 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	122 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	123 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	124 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	125 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	126
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	127 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	128 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	129 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	130 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	131 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	132 (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	133 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	134
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	135 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	136 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	137 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	138
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	139 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	140 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	141 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	142 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	143 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	144 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	145 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	146 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	147 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	148 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	149
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	150 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	151 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	152 return NULL;
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
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	155 static int
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	156 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	157 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	158 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	159
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	160 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	161 return -1;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	162
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	163 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	164 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	165 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	166 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	167 return rc;
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
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	170 /* 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	171 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	172 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	173 return 0;
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
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	176 /* New reference. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	177 static PyObject *
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	178 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	179 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	180 PyObject *module;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	181 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	182 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	183
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	184 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	185 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	186 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	187 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	188 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	189
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47321 diff changeset	190 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	191 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	192 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	193 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	194 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	195 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	196 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	197 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	198 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	199 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	200 else {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	201 module = filename;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	202 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	203 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	204 return module;
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
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	207 static int
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	208 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	209 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	210 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	211 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	212 int rc;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	213
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	214 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	215 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	216 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	217 return -1;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	218 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	219 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	220 else
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	221 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	222
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	223 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	224 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	225 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	226 return rc;
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
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	229 static void
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	230 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	231 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	232 {
46667 d9071fa8244a Add a DeprecationWarning for when warnings.showwarning() is set to a function Brett Cannon <bcannon@gmail.com> parents: 46637 diff changeset	233 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	234 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	235 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	236
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	237 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	238
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	239 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	240 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	241 return;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	242
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	243 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	244 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	245 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	246 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	247 return;
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
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	250 /* 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	251 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	252 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	253 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	254 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	255 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	256 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	257 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	258
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	259 /* 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	260 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	261 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	262 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	263 *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	264 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	265
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(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	267 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	268 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	269 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	270 _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	271 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	272 PyErr_Clear();
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
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	275 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	276 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	277 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	278 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	279 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	280 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	281 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	282 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	283 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	284
dc42efd728ee warnings.warn_explicit() did not have the proper TypeErrors in place to prevent Brett Cannon <bcannon@gmail.com> parents: 47527 diff changeset	285 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	286 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	287 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	288 }
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	289
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	290 /* Normalize module. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	291 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	292 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	293 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	294 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	295 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	296 else
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	297 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	298
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	299 /* Normalize message. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	300 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	301 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	302 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	303 goto cleanup;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	304 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	305 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	306 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	307 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	308 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	309 else {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	310 text = message;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	311 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	312 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	313 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	314 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	315
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	316 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	317 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	318 goto cleanup;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	319
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	320 /* Create key. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	321 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	322 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	323 goto cleanup;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	324
47835 dc42efd728ee warnings.warn_explicit() did not have the proper TypeErrors in place to prevent Brett Cannon <bcannon@gmail.com> parents: 47527 diff changeset	325 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	326 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	327 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	328 goto cleanup;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	329 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	330 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	331 /* 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	332 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	333
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	334 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	335 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	336 goto cleanup;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	337
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	338 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	339 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	340 goto cleanup;
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
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	343 /* 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	344 is "always". */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	345 rc = 0;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	346 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	347 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	348 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	349 goto cleanup;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	350 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	351 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	352 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	353 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	354 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	355 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	356 goto cleanup;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	357 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	358 /* _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	359 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	360 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	361 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	362 /* 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	363 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	364 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	365 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	366 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	367 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	368 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	369
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	370 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	371 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	372 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	373 "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	374 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	375 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	376 goto cleanup;
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 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	379
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	380 if (rc == 1) // Already warned for this module. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	381 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	382 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	383 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	384 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	385 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	386 goto cleanup;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	387 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	388 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	389 else {
46667 d9071fa8244a Add a DeprecationWarning for when warnings.showwarning() is set to a function Brett Cannon <bcannon@gmail.com> parents: 46637 diff changeset	390 const char *msg = "functions overriding warnings.showwarning() "
d9071fa8244a Add a DeprecationWarning for when warnings.showwarning() is set to a function Brett Cannon <bcannon@gmail.com> parents: 46637 diff changeset	391 "must support the 'line' argument";
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47321 diff changeset	392 const char *text_char = PyString_AS_STRING(text);
46667 d9071fa8244a Add a DeprecationWarning for when warnings.showwarning() is set to a function Brett Cannon <bcannon@gmail.com> parents: 46637 diff changeset	393
d9071fa8244a Add a DeprecationWarning for when warnings.showwarning() is set to a function Brett Cannon <bcannon@gmail.com> parents: 46637 diff changeset	394 if (strcmp(msg, text_char) == 0) {
d9071fa8244a Add a DeprecationWarning for when warnings.showwarning() is set to a function Brett Cannon <bcannon@gmail.com> parents: 46637 diff changeset	395 /* Prevent infinite recursion by using built-in implementation
d9071fa8244a Add a DeprecationWarning for when warnings.showwarning() is set to a function Brett Cannon <bcannon@gmail.com> parents: 46637 diff changeset	396 of showwarning(). */
d9071fa8244a Add a DeprecationWarning for when warnings.showwarning() is set to a function Brett Cannon <bcannon@gmail.com> parents: 46637 diff changeset	397 show_warning(filename, lineno, text, category, sourceline);
d9071fa8244a Add a DeprecationWarning for when warnings.showwarning() is set to a function Brett Cannon <bcannon@gmail.com> parents: 46637 diff changeset	398 }
d9071fa8244a Add a DeprecationWarning for when warnings.showwarning() is set to a function Brett Cannon <bcannon@gmail.com> parents: 46637 diff changeset	399 else {
d9071fa8244a Add a DeprecationWarning for when warnings.showwarning() is set to a function Brett Cannon <bcannon@gmail.com> parents: 46637 diff changeset	400 PyObject *check_fxn;
d9071fa8244a Add a DeprecationWarning for when warnings.showwarning() is set to a function Brett Cannon <bcannon@gmail.com> parents: 46637 diff changeset	401 PyObject *defaults;
d9071fa8244a Add a DeprecationWarning for when warnings.showwarning() is set to a function Brett Cannon <bcannon@gmail.com> parents: 46637 diff changeset	402 PyObject *res;
d9071fa8244a Add a DeprecationWarning for when warnings.showwarning() is set to a function Brett Cannon <bcannon@gmail.com> parents: 46637 diff changeset	403
d9071fa8244a Add a DeprecationWarning for when warnings.showwarning() is set to a function Brett Cannon <bcannon@gmail.com> parents: 46637 diff changeset	404 if (PyMethod_Check(show_fxn))
d9071fa8244a Add a DeprecationWarning for when warnings.showwarning() is set to a function Brett Cannon <bcannon@gmail.com> parents: 46637 diff changeset	405 check_fxn = PyMethod_Function(show_fxn);
d9071fa8244a Add a DeprecationWarning for when warnings.showwarning() is set to a function Brett Cannon <bcannon@gmail.com> parents: 46637 diff changeset	406 else if (PyFunction_Check(show_fxn))
d9071fa8244a Add a DeprecationWarning for when warnings.showwarning() is set to a function Brett Cannon <bcannon@gmail.com> parents: 46637 diff changeset	407 check_fxn = show_fxn;
d9071fa8244a Add a DeprecationWarning for when warnings.showwarning() is set to a function Brett Cannon <bcannon@gmail.com> parents: 46637 diff changeset	408 else {
d9071fa8244a Add a DeprecationWarning for when warnings.showwarning() is set to a function Brett Cannon <bcannon@gmail.com> parents: 46637 diff changeset	409 PyErr_SetString(PyExc_TypeError,
d9071fa8244a Add a DeprecationWarning for when warnings.showwarning() is set to a function Brett Cannon <bcannon@gmail.com> parents: 46637 diff changeset	410 "warnings.showwarning() must be set to a "
d9071fa8244a Add a DeprecationWarning for when warnings.showwarning() is set to a function Brett Cannon <bcannon@gmail.com> parents: 46637 diff changeset	411 "function or method");
46696 9130b48a7130 Fix logic error in Python/_warnings.c and add a test to verify Benjamin Peterson <benjamin@python.org> parents: 46686 diff changeset	412 Py_DECREF(show_fxn);
9130b48a7130 Fix logic error in Python/_warnings.c and add a test to verify Benjamin Peterson <benjamin@python.org> parents: 46686 diff changeset	413 goto cleanup;
46667 d9071fa8244a Add a DeprecationWarning for when warnings.showwarning() is set to a function Brett Cannon <bcannon@gmail.com> parents: 46637 diff changeset	414 }
d9071fa8244a Add a DeprecationWarning for when warnings.showwarning() is set to a function Brett Cannon <bcannon@gmail.com> parents: 46637 diff changeset	415
d9071fa8244a Add a DeprecationWarning for when warnings.showwarning() is set to a function Brett Cannon <bcannon@gmail.com> parents: 46637 diff changeset	416 defaults = PyFunction_GetDefaults(check_fxn);
d9071fa8244a Add a DeprecationWarning for when warnings.showwarning() is set to a function Brett Cannon <bcannon@gmail.com> parents: 46637 diff changeset	417 /* A proper implementation of warnings.showwarning() should
d9071fa8244a Add a DeprecationWarning for when warnings.showwarning() is set to a function Brett Cannon <bcannon@gmail.com> parents: 46637 diff changeset	418 have at least two default arguments. */
d9071fa8244a Add a DeprecationWarning for when warnings.showwarning() is set to a function Brett Cannon <bcannon@gmail.com> parents: 46637 diff changeset	419 if ((defaults == NULL) \|\| (PyTuple_Size(defaults) < 2)) {
48948 d563621d76db Move test.test_support.catch_warning() to the warnings module, rename it Brett Cannon <bcannon@gmail.com> parents: 47933 diff changeset	420 PyCodeObject code = (PyCodeObject )
d563621d76db Move test.test_support.catch_warning() to the warnings module, rename it Brett Cannon <bcannon@gmail.com> parents: 47933 diff changeset	421 PyFunction_GetCode(check_fxn);
d563621d76db Move test.test_support.catch_warning() to the warnings module, rename it Brett Cannon <bcannon@gmail.com> parents: 47933 diff changeset	422 if (!(code->co_flags & CO_VARARGS)) {
d563621d76db Move test.test_support.catch_warning() to the warnings module, rename it Brett Cannon <bcannon@gmail.com> parents: 47933 diff changeset	423 if (PyErr_WarnEx(PyExc_DeprecationWarning, msg, 1) <
d563621d76db Move test.test_support.catch_warning() to the warnings module, rename it Brett Cannon <bcannon@gmail.com> parents: 47933 diff changeset	424 0) {
d563621d76db Move test.test_support.catch_warning() to the warnings module, rename it Brett Cannon <bcannon@gmail.com> parents: 47933 diff changeset	425 Py_DECREF(show_fxn);
d563621d76db Move test.test_support.catch_warning() to the warnings module, rename it Brett Cannon <bcannon@gmail.com> parents: 47933 diff changeset	426 goto cleanup;
d563621d76db Move test.test_support.catch_warning() to the warnings module, rename it Brett Cannon <bcannon@gmail.com> parents: 47933 diff changeset	427 }
46985 d2c1ed408a1d Fix a refleak in the _warnings module. Georg Brandl <georg@python.org> parents: 46696 diff changeset	428 }
48948 d563621d76db Move test.test_support.catch_warning() to the warnings module, rename it Brett Cannon <bcannon@gmail.com> parents: 47933 diff changeset	429 }
46667 d9071fa8244a Add a DeprecationWarning for when warnings.showwarning() is set to a function Brett Cannon <bcannon@gmail.com> parents: 46637 diff changeset	430 res = PyObject_CallFunctionObjArgs(show_fxn, message, category,
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	431 filename, lineno_obj,
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	432 NULL);
46667 d9071fa8244a Add a DeprecationWarning for when warnings.showwarning() is set to a function Brett Cannon <bcannon@gmail.com> parents: 46637 diff changeset	433 Py_DECREF(show_fxn);
d9071fa8244a Add a DeprecationWarning for when warnings.showwarning() is set to a function Brett Cannon <bcannon@gmail.com> parents: 46637 diff changeset	434 Py_XDECREF(res);
d9071fa8244a Add a DeprecationWarning for when warnings.showwarning() is set to a function Brett Cannon <bcannon@gmail.com> parents: 46637 diff changeset	435 if (res == NULL)
d9071fa8244a Add a DeprecationWarning for when warnings.showwarning() is set to a function Brett Cannon <bcannon@gmail.com> parents: 46637 diff changeset	436 goto cleanup;
d9071fa8244a Add a DeprecationWarning for when warnings.showwarning() is set to a function Brett Cannon <bcannon@gmail.com> parents: 46637 diff changeset	437 }
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	438 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	439 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	440 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	441 goto cleanup;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	442
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	443 return_none:
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	444 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	445 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	446
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	447 cleanup:
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	448 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	449 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	450 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	451 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	452 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	453 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	454 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	455
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	456 /* 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	457 /* 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	458 static int
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	459 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	460 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	461 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	462 PyObject *globals;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	463
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	464 /* 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	465 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	466 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	467 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	468
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	469 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	470 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	471 *lineno = 1;
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 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	475 *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	476 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	477
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	478 *module = NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	479
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	480 /* Setup registry. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	481 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	482 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	483 *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	484 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	485 int rc;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	486
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	487 *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	488 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	489 return 0;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	490
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	491 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	492 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	493 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	494 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	495 else
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	496 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	497
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	498 /* Setup module. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	499 *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	500 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	501 *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	502 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	503 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	504 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	505 else
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(*module);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	507
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	508 /* Setup filename. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	509 *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	510 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	511 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	512 const char file_str = PyString_AsString(filename);
46634 cc66029d2efe Fix some indentation errors. Brett Cannon <bcannon@gmail.com> parents: 46622 diff changeset	513 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	514 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	515
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	516 /* 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	517 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	518 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	519 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	520 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	521 (tolower(file_str[len-1]) == 'c' \|\|
46634 cc66029d2efe Fix some indentation errors. Brett Cannon <bcannon@gmail.com> parents: 46622 diff changeset	522 tolower(file_str[len-1]) == 'o'))
cc66029d2efe Fix some indentation errors. Brett Cannon <bcannon@gmail.com> parents: 46622 diff changeset	523 {
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47321 diff changeset	524 *filename = PyString_FromStringAndSize(file_str, len-1);
46634 cc66029d2efe Fix some indentation errors. Brett Cannon <bcannon@gmail.com> parents: 46622 diff changeset	525 if (*filename == NULL)
cc66029d2efe Fix some indentation errors. Brett Cannon <bcannon@gmail.com> parents: 46622 diff changeset	526 goto handle_error;
cc66029d2efe Fix some indentation errors. Brett Cannon <bcannon@gmail.com> parents: 46622 diff changeset	527 }
cc66029d2efe Fix some indentation errors. Brett Cannon <bcannon@gmail.com> parents: 46622 diff changeset	528 else
46414 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 else {
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47321 diff changeset	532 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	533 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	534 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	535 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	536 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	537 *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	538 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	539 /* 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	540 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	541 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	542 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	543 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	544 }
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46634 diff changeset	545 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	546 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	547 *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	548 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	549 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	550 }
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	551 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	552 else {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	553 /* 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	554 *filename = PyString_FromString("__main__");
46634 cc66029d2efe Fix some indentation errors. Brett Cannon <bcannon@gmail.com> parents: 46622 diff changeset	555 if (*filename == NULL)
cc66029d2efe Fix some indentation errors. Brett Cannon <bcannon@gmail.com> parents: 46622 diff changeset	556 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	557 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	558 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	559 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	560 filename = module;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	561 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	562 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	563 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	564
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	565 return 1;
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 handle_error:
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	568 /* 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	569 dangling reference. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	570 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	571 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	572 return 0;
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
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	575 static PyObject *
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	576 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	577 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	578 int rc;
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 /* Get category. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	581 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	582 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	583 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	584
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	585 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	586 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	587 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	588 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	589
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	590 /* Validate category. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	591 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	592 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	593 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	594 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	595 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	596 "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	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
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	600 return category;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	601 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	602
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	603 static PyObject *
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	604 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	605 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	606 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	607 int lineno;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	608
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	609 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	610 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	611
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	612 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	613 NULL);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	614 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	615 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	616 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	617 return res;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	618 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	619
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	620 static PyObject *
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	621 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	622 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	623 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	624 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	625 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	626
46667 d9071fa8244a Add a DeprecationWarning for when warnings.showwarning() is set to a function Brett Cannon <bcannon@gmail.com> parents: 46637 diff changeset	627 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	628 &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	629 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	630
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	631 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	632 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	633 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	634 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	635 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	636
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	637 static PyObject *
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	638 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	639 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	640 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	641 "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	642 PyObject *message;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	643 PyObject *category;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	644 PyObject *filename;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	645 int lineno;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	646 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	647 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	648 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	649
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	650 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	651 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	652 &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	653 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	654
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	655 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	656 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	657 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	658 PyObject *loader;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	659 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	660 PyObject *source;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	661 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	662 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	663 PyObject *returned;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	664
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	665 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	666 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	667 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	668 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	669 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	670 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	671 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	672 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	673 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	674 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	675
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	676 /* 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	677 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	678 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	679
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	680 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	681 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	682
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	683 /* 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	684 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	685 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	686 /* 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	687 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	688 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	689 if (!source)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	690 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	691 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	692 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	693 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	694 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	695
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	696 /* 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	697 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	698 NULL);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	699 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	700 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	701 return NULL;
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 /* 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	704 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	705 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	706 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	707 return NULL;
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
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	710 /* 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	711 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	712 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	713 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	714 return returned;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	715 }
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 standard_call:
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	718 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	719 registry, NULL);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	720 }
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 /* 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	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_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	726 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	727 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	728 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	729 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	730 return -1;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	731
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	732 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	733 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	734
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	735 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	736 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	737 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	738 return -1;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	739 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	740
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	741 return 0;
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
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	744 /* 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	745 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	746
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	747 #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	748
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	749 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	750 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	751 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	752 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	753 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	754
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	755 /* 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	756 int
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	757 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	758 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	759 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	760 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	761 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	762 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	763 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	764 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	765 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	766
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	767 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	768 goto exit;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	769 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	770 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	771 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	772 goto exit;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	773 }
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 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	776 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	777 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	778 NULL);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	779 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	780 goto exit;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	781 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	782 ret = 0;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	783
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	784 exit:
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	785 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	786 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	787 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	788 return ret;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	789 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	790
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 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	793 "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	794
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	795 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	796 "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	797
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	798 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	799 {"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	800 warn_doc},
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	801 {"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	802 METH_VARARGS \| METH_KEYWORDS, 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	803 // XXX(brett.cannon): add showwarning?
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	804 // XXX(brett.cannon): Reasonable to add formatwarning?
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	805 {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	806 };
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
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	809 static PyObject *
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	810 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	811 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	812 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	813 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	814 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	815 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	816 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	817
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	818 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	819 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	820 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	821 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	822 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	823 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	824 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	825 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	826 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	827 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	828 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	829 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	830 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	831 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	832 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	833 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	834 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	835 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	836 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	837 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	838 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	839 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	840 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	841 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	842 else {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	843 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	844 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	845
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	846 /* 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	847 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	848 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	849 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	850 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	851 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	852 return result;
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
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	855 static PyObject *
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	856 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	857 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	858 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	859 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	860 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	861 return NULL;
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 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	864 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	865 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	866 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	867 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	868 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	869 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	870 else
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	871 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	872 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	873 bytes_action));
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	874
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	875 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	876 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	877 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	878 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	879 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	880 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	881
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	882 return filters;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	883 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	884
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	885
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	886 PyMODINIT_FUNC
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	887 _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	888 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	889 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	890
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	891 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	892 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	893 return;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	894
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	895 _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	896 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	897 return;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	898 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	899 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	900 return;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	901
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	902 _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	903 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	904 return;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	905 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	906 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	907 return;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	908
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47321 diff changeset	909 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	910 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	911 return;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	912 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	913 return;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	914 }

Mercurial > cpython-lru_cache-weakref

annotate Python/_warnings.c @ 49366:95fff5a6a276 legacy-trunk v2.6