cpython-lru_cache-weakref: Python/

annotate Python/_warnings.c @ 61270:6fb6fa802221 legacy-trunk

Remove an unneeded variable and fix a little whitespace. Found using Clang's static analyzer.

author	Brett Cannon <bcannon@gmail.com>
date	Wed, 05 May 2010 20:26:58 +0000
parents	8c7179125803
children	b36cb4602e21

rev	line source
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	1 #include "Python.h"
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	2 #include "frameobject.h"
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	3
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	4 #define MODULE_NAME "_warnings"
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	5
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	6 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	7 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	8 "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	9
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	10 /* 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	11 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	12 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	13 static PyObject _once_registry; / Dict */
52658 b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	14 static PyObject _default_action; / String */
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	15
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	16
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	17 static int
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	18 check_matched(PyObject obj, PyObject arg)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	19 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	20 PyObject *result;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	21 int rc;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	22
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	23 if (obj == Py_None)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	24 return 1;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	25 result = PyObject_CallMethod(obj, "match", "O", arg);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	26 if (result == NULL)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	27 return -1;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	28
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	29 rc = PyObject_IsTrue(result);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	30 Py_DECREF(result);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	31 return rc;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	32 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	33
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	34 /*
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	35 Returns a new reference.
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	36 A NULL return value can mean false or an error.
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	37 */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	38 static PyObject *
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	39 get_warnings_attr(const char *attr)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	40 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	41 static PyObject *warnings_str = NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	42 PyObject *all_modules;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	43 PyObject *warnings_module;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	44 int result;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	45
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	46 if (warnings_str == NULL) {
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47321 diff changeset	47 warnings_str = PyString_InternFromString("warnings");
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	48 if (warnings_str == NULL)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	49 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	50 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	51
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	52 all_modules = PyImport_GetModuleDict();
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	53 result = PyDict_Contains(all_modules, warnings_str);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	54 if (result == -1 \|\| result == 0)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	55 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	56
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	57 warnings_module = PyDict_GetItem(all_modules, warnings_str);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	58 if (!PyObject_HasAttrString(warnings_module, attr))
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	59 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	60 return PyObject_GetAttrString(warnings_module, attr);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	61 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	62
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	63
46445 6e4ca9f72bba Correct a refleak found by "regrtest.py -R:: test_structmembers" Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 46428 diff changeset	64 static PyObject *
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	65 get_once_registry(void)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	66 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	67 PyObject *registry;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	68
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	69 registry = get_warnings_attr("onceregistry");
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	70 if (registry == NULL) {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	71 if (PyErr_Occurred())
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	72 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	73 return _once_registry;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	74 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	75 Py_DECREF(_once_registry);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	76 _once_registry = registry;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	77 return registry;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	78 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	79
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	80
52658 b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	81 static PyObject *
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	82 get_default_action(void)
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	83 {
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	84 PyObject *default_action;
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	85
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	86 default_action = get_warnings_attr("defaultaction");
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	87 if (default_action == NULL) {
58231 1f177818f1d0 DeprecationWarning is now silent by default. Brett Cannon <bcannon@gmail.com> parents: 55286 diff changeset	88 if (PyErr_Occurred()) {
1f177818f1d0 DeprecationWarning is now silent by default. Brett Cannon <bcannon@gmail.com> parents: 55286 diff changeset	89 return NULL;
1f177818f1d0 DeprecationWarning is now silent by default. Brett Cannon <bcannon@gmail.com> parents: 55286 diff changeset	90 }
1f177818f1d0 DeprecationWarning is now silent by default. Brett Cannon <bcannon@gmail.com> parents: 55286 diff changeset	91 return _default_action;
52658 b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	92 }
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	93
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	94 Py_DECREF(_default_action);
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	95 _default_action = default_action;
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	96 return default_action;
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	97 }
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	98
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	99
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	100 /* 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	101 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	102 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	103 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	104 {
52658 b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	105 PyObject *action;
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	106 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	107 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	108
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	109 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	110 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	111 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	112 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	113 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	114 else {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	115 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	116 _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	117 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	118
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	119 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	120 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	121 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	122 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	123 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	124
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	125 /* _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	126 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	127 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	128 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	129 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	130
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	131 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	132 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	133 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	134 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	135 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	136 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	137
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	138 /* 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	139 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	140 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	141 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	142 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	143 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	144
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	145 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	146 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	147 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	148 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	149 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	150 (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	151 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	152
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	153 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	154 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	155 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	156
52658 b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	157 action = get_default_action();
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	158 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	159 return PyString_AsString(action);
52658 b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	160 }
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	161
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	162 PyErr_SetString(PyExc_ValueError,
52658 b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	163 MODULE_NAME ".defaultaction not found");
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	164 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	165 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	166
52658 b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	167
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	168 static int
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	169 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	170 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	171 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	172
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	173 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	174 return -1;
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 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	177 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	178 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	179 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	180 return rc;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	181 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	182
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	183 /* 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	184 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	185 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	186 return 0;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	187 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	188
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	189 /* New reference. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	190 static PyObject *
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	191 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	192 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	193 PyObject *module;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	194 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	195 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	196
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	197 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	198 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	199 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	200 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	201 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	202
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47321 diff changeset	203 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	204 if (mod_str == NULL)
58231 1f177818f1d0 DeprecationWarning is now silent by default. Brett Cannon <bcannon@gmail.com> parents: 55286 diff changeset	205 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	206 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	207 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	208 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	209 if (len >= 3 &&
58231 1f177818f1d0 DeprecationWarning is now silent by default. Brett Cannon <bcannon@gmail.com> parents: 55286 diff changeset	210 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	211 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	212 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	213 else {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	214 module = filename;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	215 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	216 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	217 return module;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	218 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	219
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	220 static int
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	221 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	222 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	223 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	224 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	225 int rc;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	226
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	227 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	228 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	229 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	230 return -1;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	231 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	232 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	233 else
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	234 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	235
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	236 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	237 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	238 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	239 return rc;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	240 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	241
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	242 static void
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	243 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	244 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	245 {
46667 d9071fa8244a Add a DeprecationWarning for when warnings.showwarning() is set to a function Brett Cannon <bcannon@gmail.com> parents: 46637 diff changeset	246 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	247 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	248 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	249
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	250 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	251
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	252 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	253 if (name == NULL) /* XXX Can an object lack a '__name__' attribute? */
58231 1f177818f1d0 DeprecationWarning is now silent by default. Brett Cannon <bcannon@gmail.com> parents: 55286 diff changeset	254 return;
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	255
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	256 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	257 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	258 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	259 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	260 return;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	261 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	262
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	263 /* 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	264 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	265 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	266 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	267 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	268 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	269 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	270 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	271
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	272 /* 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	273 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	274 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	275 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	276 *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	277 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	278
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	279 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	280 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	281 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	282 else
60973 8c7179125803 When DeprecationWarning was silenced by default, it also silenced any use of -Q Brett Cannon <bcannon@gmail.com> parents: 58336 diff changeset	283 _Py_DisplaySourceLine(f_stderr, PyString_AS_STRING(filename),
47933 4f804ee772eb #3342: In tracebacks, printed source lines were not indented since r62555. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47835 diff changeset	284 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	285 PyErr_Clear();
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	286 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	287
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	288 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	289 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	290 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	291 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	292 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	293 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	294 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	295 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	296 int rc;
60973 8c7179125803 When DeprecationWarning was silenced by default, it also silenced any use of -Q Brett Cannon <bcannon@gmail.com> parents: 58336 diff changeset	297
47835 dc42efd728ee warnings.warn_explicit() did not have the proper TypeErrors in place to prevent Brett Cannon <bcannon@gmail.com> parents: 47527 diff changeset	298 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	299 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	300 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	301 }
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	302
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	303 /* Normalize module. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	304 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	305 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	306 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	307 return NULL;
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 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	311
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	312 /* Normalize message. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	313 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	314 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	315 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	316 goto cleanup;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	317 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	318 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	319 text = PyObject_Str(message);
55286 2dab8d63eb55 Issue #6415: Fixed warnings.warn sagfault on bad formatted string. Hirokazu Yamamoto <ocean-city@m2.ccsnet.ne.jp> parents: 53931 diff changeset	320 if (text == NULL)
2dab8d63eb55 Issue #6415: Fixed warnings.warn sagfault on bad formatted string. Hirokazu Yamamoto <ocean-city@m2.ccsnet.ne.jp> parents: 53931 diff changeset	321 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	322 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	323 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	324 else {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	325 text = message;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	326 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	327 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	328 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	329 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	330
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	331 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	332 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	333 goto cleanup;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	334
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	335 /* Create key. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	336 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	337 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	338 goto cleanup;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	339
47835 dc42efd728ee warnings.warn_explicit() did not have the proper TypeErrors in place to prevent Brett Cannon <bcannon@gmail.com> parents: 47527 diff changeset	340 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	341 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	342 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	343 goto cleanup;
58231 1f177818f1d0 DeprecationWarning is now silent by default. Brett Cannon <bcannon@gmail.com> parents: 55286 diff changeset	344 else if (rc == 1)
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	345 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	346 /* 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	347 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	348
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	349 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	350 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	351 goto cleanup;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	352
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	353 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	354 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	355 goto cleanup;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	356 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	357
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	358 /* 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	359 is "always". */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	360 rc = 0;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	361 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	362 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	363 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	364 goto cleanup;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	365 else if (strcmp(action, "ignore") == 0)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	366 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	367 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	368 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	369 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	370 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	371 goto cleanup;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	372 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	373 /* _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	374 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	375 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	376 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	377 /* 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	378 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	379 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	380 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	381 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	382 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	383 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	384
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	385 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	386 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	387 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	388 "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	389 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	390 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	391 goto cleanup;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	392 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	393 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	394
49386 642f20b22577 Merged revisions 66748 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 48948 diff changeset	395 if (rc == 1) /* Already warned for this module. */
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	396 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	397 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	398 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	399 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	400 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	401 goto cleanup;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	402 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	403 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	404 else {
52125 a60facc9f7cf Require implementations for warnings.showwarning() support the 'line' argument. Brett Cannon <bcannon@gmail.com> parents: 49386 diff changeset	405 PyObject *res;
46667 d9071fa8244a Add a DeprecationWarning for when warnings.showwarning() is set to a function Brett Cannon <bcannon@gmail.com> parents: 46637 diff changeset	406
52125 a60facc9f7cf Require implementations for warnings.showwarning() support the 'line' argument. Brett Cannon <bcannon@gmail.com> parents: 49386 diff changeset	407 if (!PyMethod_Check(show_fxn) && !PyFunction_Check(show_fxn)) {
a60facc9f7cf Require implementations for warnings.showwarning() support the 'line' argument. Brett Cannon <bcannon@gmail.com> parents: 49386 diff changeset	408 PyErr_SetString(PyExc_TypeError,
a60facc9f7cf Require implementations for warnings.showwarning() support the 'line' argument. Brett Cannon <bcannon@gmail.com> parents: 49386 diff changeset	409 "warnings.showwarning() must be set to a "
a60facc9f7cf Require implementations for warnings.showwarning() support the 'line' argument. Brett Cannon <bcannon@gmail.com> parents: 49386 diff changeset	410 "function or method");
a60facc9f7cf Require implementations for warnings.showwarning() support the 'line' argument. Brett Cannon <bcannon@gmail.com> parents: 49386 diff changeset	411 Py_DECREF(show_fxn);
a60facc9f7cf Require implementations for warnings.showwarning() support the 'line' argument. Brett Cannon <bcannon@gmail.com> parents: 49386 diff changeset	412 goto cleanup;
a60facc9f7cf Require implementations for warnings.showwarning() support the 'line' argument. Brett Cannon <bcannon@gmail.com> parents: 49386 diff changeset	413 }
46667 d9071fa8244a Add a DeprecationWarning for when warnings.showwarning() is set to a function Brett Cannon <bcannon@gmail.com> parents: 46637 diff changeset	414
52125 a60facc9f7cf Require implementations for warnings.showwarning() support the 'line' argument. Brett Cannon <bcannon@gmail.com> parents: 49386 diff changeset	415 res = PyObject_CallFunctionObjArgs(show_fxn, message, category,
a60facc9f7cf Require implementations for warnings.showwarning() support the 'line' argument. Brett Cannon <bcannon@gmail.com> parents: 49386 diff changeset	416 filename, lineno_obj,
a60facc9f7cf Require implementations for warnings.showwarning() support the 'line' argument. Brett Cannon <bcannon@gmail.com> parents: 49386 diff changeset	417 NULL);
a60facc9f7cf Require implementations for warnings.showwarning() support the 'line' argument. Brett Cannon <bcannon@gmail.com> parents: 49386 diff changeset	418 Py_DECREF(show_fxn);
a60facc9f7cf Require implementations for warnings.showwarning() support the 'line' argument. Brett Cannon <bcannon@gmail.com> parents: 49386 diff changeset	419 Py_XDECREF(res);
a60facc9f7cf Require implementations for warnings.showwarning() support the 'line' argument. Brett Cannon <bcannon@gmail.com> parents: 49386 diff changeset	420 if (res == NULL)
a60facc9f7cf Require implementations for warnings.showwarning() support the 'line' argument. Brett Cannon <bcannon@gmail.com> parents: 49386 diff changeset	421 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	422 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	423 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	424 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	425 goto cleanup;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	426
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	427 return_none:
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	428 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	429 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	430
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	431 cleanup:
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	432 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	433 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	434 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	435 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	436 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	437 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	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 /* 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	441 /* 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	442 static int
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	443 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	444 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	445 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	446 PyObject *globals;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	447
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	448 /* Setup 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	449 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	450 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	451 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	452
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	453 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	454 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	455 *lineno = 1;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	456 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	457 else {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	458 globals = f->f_globals;
53931 9ef683d41c9b Issue 5954, PyFrame_GetLineNumber: Jeffrey Yasskin <jyasskin@gmail.com> parents: 52658 diff changeset	459 *lineno = PyFrame_GetLineNumber(f);
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	460 }
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 *module = NULL;
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 registry. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	465 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	466 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	467 *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	468 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	469 int rc;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	470
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	471 *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	472 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	473 return 0;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	474
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	475 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	476 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	477 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	478 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	479 else
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	480 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	481
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	482 /* Setup module. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	483 *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	484 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	485 *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	486 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	487 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	488 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	489 else
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	490 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	491
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	492 /* Setup filename. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	493 *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	494 if (*filename != NULL) {
58231 1f177818f1d0 DeprecationWarning is now silent by default. Brett Cannon <bcannon@gmail.com> parents: 55286 diff changeset	495 Py_ssize_t len = PyString_Size(*filename);
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47321 diff changeset	496 const char file_str = PyString_AsString(filename);
58231 1f177818f1d0 DeprecationWarning is now silent by default. Brett Cannon <bcannon@gmail.com> parents: 55286 diff changeset	497 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	498 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	499
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	500 /* 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	501 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	502 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	503 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	504 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	505 (tolower(file_str[len-1]) == 'c' \|\|
46634 cc66029d2efe Fix some indentation errors. Brett Cannon <bcannon@gmail.com> parents: 46622 diff changeset	506 tolower(file_str[len-1]) == 'o'))
cc66029d2efe Fix some indentation errors. Brett Cannon <bcannon@gmail.com> parents: 46622 diff changeset	507 {
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47321 diff changeset	508 *filename = PyString_FromStringAndSize(file_str, len-1);
58231 1f177818f1d0 DeprecationWarning is now silent by default. Brett Cannon <bcannon@gmail.com> parents: 55286 diff changeset	509 if (*filename == NULL)
1f177818f1d0 DeprecationWarning is now silent by default. Brett Cannon <bcannon@gmail.com> parents: 55286 diff changeset	510 goto handle_error;
1f177818f1d0 DeprecationWarning is now silent by default. Brett Cannon <bcannon@gmail.com> parents: 55286 diff changeset	511 }
1f177818f1d0 DeprecationWarning is now silent by default. Brett Cannon <bcannon@gmail.com> parents: 55286 diff changeset	512 else
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	513 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	514 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	515 else {
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47321 diff changeset	516 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	517 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	518 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	519 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	520 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	521 *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	522 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	523 /* 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	524 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	525 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	526 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	527 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	528 }
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46634 diff changeset	529 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	530 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	531 *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	532 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	533 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	534 }
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	535 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	536 else {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	537 /* 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	538 *filename = PyString_FromString("__main__");
58231 1f177818f1d0 DeprecationWarning is now silent by default. Brett Cannon <bcannon@gmail.com> parents: 55286 diff changeset	539 if (*filename == NULL)
1f177818f1d0 DeprecationWarning is now silent by default. Brett Cannon <bcannon@gmail.com> parents: 55286 diff changeset	540 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	541 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	542 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	543 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	544 filename = module;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	545 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	546 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	547 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	548
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	549 return 1;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	550
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	551 handle_error:
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	552 /* 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	553 dangling reference. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	554 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	555 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	556 return 0;
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 static PyObject *
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	560 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	561 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	562 int rc;
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 /* Get category. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	565 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	566 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	567 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	568
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	569 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	570 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	571 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	572 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	573
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	574 /* Validate category. */
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	575 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	576 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	577 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	578 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	579 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	580 "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	581 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	582 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	583
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	584 return category;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	585 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	586
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	587 static PyObject *
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	588 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	589 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	590 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	591 int lineno;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	592
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	593 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	594 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	595
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	596 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	597 NULL);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	598 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	599 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	600 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	601 return res;
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
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	604 static PyObject *
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	605 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	606 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	607 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	608 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	609 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	610
46667 d9071fa8244a Add a DeprecationWarning for when warnings.showwarning() is set to a function Brett Cannon <bcannon@gmail.com> parents: 46637 diff changeset	611 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	612 &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	613 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	614
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	615 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	616 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	617 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	618 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	619 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	620
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	621 static PyObject *
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	622 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	623 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	624 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	625 "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	626 PyObject *message;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	627 PyObject *category;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	628 PyObject *filename;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	629 int lineno;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	630 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	631 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	632 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	633
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	634 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	635 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	636 &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	637 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	638
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	639 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	640 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	641 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	642 PyObject *loader;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	643 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	644 PyObject *source;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	645 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	646 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	647 PyObject *returned;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	648
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	649 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	650 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	651 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	652 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	653 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	654 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	655 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	656 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	657 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	658 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	659
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	660 /* 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	661 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	662 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	663
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	664 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	665 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	666
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	667 /* 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	668 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	669 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	670 /* 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	671 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	672 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	673 if (!source)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	674 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	675 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	676 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	677 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	678 }
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 /* 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	681 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	682 NULL);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	683 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	684 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	685 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	686
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	687 /* 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	688 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	689 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	690 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	691 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	692 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	693
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	694 /* 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	695 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	696 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	697 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	698 return returned;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	699 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	700
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	701 standard_call:
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	702 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	703 registry, NULL);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	704 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	705
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	706
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	707 /* 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	708 int
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	709 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	710 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	711 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	712 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	713 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	714 return -1;
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 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	717 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	718
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	719 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	720 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	721 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	722 return -1;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	723 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	724
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	725 return 0;
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
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	728 /* 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	729 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	730
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	731 #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	732
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	733 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	734 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	735 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	736 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	737 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	738
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	739 /* 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	740 int
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	741 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	742 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	743 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	744 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	745 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	746 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	747 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	748 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	749 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	750
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	751 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	752 goto exit;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	753 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	754 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	755 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	756 goto exit;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	757 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	758
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	759 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	760 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	761 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	762 NULL);
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	763 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	764 goto exit;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	765 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	766 ret = 0;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	767
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	768 exit:
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	769 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	770 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	771 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	772 return ret;
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
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	776 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	777 "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	778
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	779 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	780 "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	781
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	782 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	783 {"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	784 warn_doc},
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	785 {"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	786 METH_VARARGS \| METH_KEYWORDS, warn_explicit_doc},
49386 642f20b22577 Merged revisions 66748 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 48948 diff changeset	787 /* XXX(brett.cannon): add showwarning? */
642f20b22577 Merged revisions 66748 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 48948 diff changeset	788 /* XXX(brett.cannon): Reasonable to add formatwarning? */
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	789 {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	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
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	793 static PyObject *
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	794 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	795 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	796 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	797 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	798 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	799 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	800 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	801
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	802 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	803 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	804 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	805 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	806 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	807 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	808 action_obj = ignore_str;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	809 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	810 else 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	811 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	812 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	813 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	814 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	815 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	816 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	817 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	818 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	819 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	820 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	821 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	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 = default_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 {
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	827 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	828 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	829
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	830 /* 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	831 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	832 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	833 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	834 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	835 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	836 return result;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	837 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	838
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	839 static PyObject *
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	840 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	841 {
60973 8c7179125803 When DeprecationWarning was silenced by default, it also silenced any use of -Q Brett Cannon <bcannon@gmail.com> parents: 58336 diff changeset	842 /* Don't silence DeprecationWarning if -3 or -Q were used. */
8c7179125803 When DeprecationWarning was silenced by default, it also silenced any use of -Q Brett Cannon <bcannon@gmail.com> parents: 58336 diff changeset	843 PyObject *filters = PyList_New(Py_Py3kWarningFlag \|\|
8c7179125803 When DeprecationWarning was silenced by default, it also silenced any use of -Q Brett Cannon <bcannon@gmail.com> parents: 58336 diff changeset	844 Py_DivisionWarningFlag ? 3 : 4);
58336 1f84ddafb6a3 Remove C++/C99-style comments. Brett Cannon <bcannon@gmail.com> parents: 58331 diff changeset	845 unsigned int pos = 0; /* Post-incremented in each use. */
58331 d3bea1669f2d The silencing of DeprecationWarning was not taking -3 into consideration. Since Brett Cannon <bcannon@gmail.com> parents: 58231 diff changeset	846 unsigned int x;
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	847 const char *bytes_action;
58331 d3bea1669f2d The silencing of DeprecationWarning was not taking -3 into consideration. Since Brett Cannon <bcannon@gmail.com> parents: 58231 diff changeset	848
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	849 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	850 return NULL;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	851
60973 8c7179125803 When DeprecationWarning was silenced by default, it also silenced any use of -Q Brett Cannon <bcannon@gmail.com> parents: 58336 diff changeset	852 /* If guard changes, make sure to update 'filters' initialization above. */
8c7179125803 When DeprecationWarning was silenced by default, it also silenced any use of -Q Brett Cannon <bcannon@gmail.com> parents: 58336 diff changeset	853 if (!Py_Py3kWarningFlag && !Py_DivisionWarningFlag) {
58331 d3bea1669f2d The silencing of DeprecationWarning was not taking -3 into consideration. Since Brett Cannon <bcannon@gmail.com> parents: 58231 diff changeset	854 PyList_SET_ITEM(filters, pos++,
d3bea1669f2d The silencing of DeprecationWarning was not taking -3 into consideration. Since Brett Cannon <bcannon@gmail.com> parents: 58231 diff changeset	855 create_filter(PyExc_DeprecationWarning, "ignore"));
d3bea1669f2d The silencing of DeprecationWarning was not taking -3 into consideration. Since Brett Cannon <bcannon@gmail.com> parents: 58231 diff changeset	856 }
d3bea1669f2d The silencing of DeprecationWarning was not taking -3 into consideration. Since Brett Cannon <bcannon@gmail.com> parents: 58231 diff changeset	857 PyList_SET_ITEM(filters, pos++,
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	858 create_filter(PyExc_PendingDeprecationWarning, "ignore"));
58331 d3bea1669f2d The silencing of DeprecationWarning was not taking -3 into consideration. Since Brett Cannon <bcannon@gmail.com> parents: 58231 diff changeset	859 PyList_SET_ITEM(filters, pos++,
d3bea1669f2d The silencing of DeprecationWarning was not taking -3 into consideration. Since Brett Cannon <bcannon@gmail.com> parents: 58231 diff changeset	860 create_filter(PyExc_ImportWarning, "ignore"));
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	861 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	862 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	863 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	864 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	865 else
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	866 bytes_action = "ignore";
58331 d3bea1669f2d The silencing of DeprecationWarning was not taking -3 into consideration. Since Brett Cannon <bcannon@gmail.com> parents: 58231 diff changeset	867 PyList_SET_ITEM(filters, pos++, create_filter(PyExc_BytesWarning,
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	868 bytes_action));
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	869
58331 d3bea1669f2d The silencing of DeprecationWarning was not taking -3 into consideration. Since Brett Cannon <bcannon@gmail.com> parents: 58231 diff changeset	870 for (x = 0; x < pos; x += 1) {
d3bea1669f2d The silencing of DeprecationWarning was not taking -3 into consideration. Since Brett Cannon <bcannon@gmail.com> parents: 58231 diff changeset	871 if (PyList_GET_ITEM(filters, x) == NULL) {
d3bea1669f2d The silencing of DeprecationWarning was not taking -3 into consideration. Since Brett Cannon <bcannon@gmail.com> parents: 58231 diff changeset	872 Py_DECREF(filters);
d3bea1669f2d The silencing of DeprecationWarning was not taking -3 into consideration. Since Brett Cannon <bcannon@gmail.com> parents: 58231 diff changeset	873 return NULL;
d3bea1669f2d The silencing of DeprecationWarning was not taking -3 into consideration. Since Brett Cannon <bcannon@gmail.com> parents: 58231 diff changeset	874 }
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	875 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	876
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	877 return filters;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	878 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	879
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 PyMODINIT_FUNC
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	882 _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	883 {
52658 b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	884 PyObject *m;
46414 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 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	887 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	888 return;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	889
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	890 _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	891 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	892 return;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	893 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	894 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	895 return;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	896
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	897 _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	898 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	899 return;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	900 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	901 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	902 return;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	903
52658 b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	904 _default_action = PyString_FromString("default");
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	905 if (_default_action == NULL)
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	906 return;
52658 b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	907 if (PyModule_AddObject(m, "default_action", _default_action) < 0)
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	908 return;
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: diff changeset	909 }

Mercurial > cpython-lru_cache-weakref

annotate Python/_warnings.c @ 61270:6fb6fa802221 legacy-trunk