Mercurial > cpython-lru_cache-weakref

comparison Python/errors.c @ 57962:c1972eef3579

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merged revisions 77088 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r77088 | georg.brandl | 2009-12-28 09:34:58 +0100 (Mo, 28 Dez 2009) | 1 line #7033: add new API function PyErr_NewExceptionWithDoc, for easily giving new exceptions a docstring. ........
author Georg Brandl <georg@python.org>
date Mon, 28 Dec 2009 08:41:01 +0000
parents 77cfef596d33
children 3357b8ebb259
comparison
equal deleted inserted replaced
57960:ffd800ef46ea 57962:c1972eef3579
691 Py_XDECREF(classname); 691 Py_XDECREF(classname);
692 Py_XDECREF(modulename); 692 Py_XDECREF(modulename);
693 return result; 693 return result;
694 } 694 }
695 695
696
697 /* Create an exception with docstring */
698 PyObject *
699 PyErr_NewExceptionWithDoc(const char *name, const char *doc,
700 PyObject *base, PyObject *dict)
701 {
702 int result;
703 PyObject *ret = NULL;
704 PyObject *mydict = NULL; /* points to the dict only if we create it */
705 PyObject *docobj;
706
707 if (dict == NULL) {
708 dict = mydict = PyDict_New();
709 if (dict == NULL) {
710 return NULL;
711 }
712 }
713
714 if (doc != NULL) {
715 docobj = PyUnicode_FromString(doc);
716 if (docobj == NULL)
717 goto failure;
718 result = PyDict_SetItemString(dict, "__doc__", docobj);
719 Py_DECREF(docobj);
720 if (result < 0)
721 goto failure;
722 }
723
724 ret = PyErr_NewException(name, base, dict);
725 failure:
726 Py_XDECREF(mydict);
727 return ret;
728 }
729
730
696 /* Call when an exception has occurred but there is no way for Python 731 /* Call when an exception has occurred but there is no way for Python
697 to handle it. Examples: exception in __del__ or during GC. */ 732 to handle it. Examples: exception in __del__ or during GC. */
698 void 733 void
699 PyErr_WriteUnraisable(PyObject *obj) 734 PyErr_WriteUnraisable(PyObject *obj)
700 { 735 {