Mercurial > pytave
view exceptions.cc @ 397:fc0fb94161de
Add a wrapper for PyObject pointers (fixes issue #81)
* oct-py-object.h: Added the new class python_object
* oct-py-util.cc: Edited the existing code to use the new wrapper
* Makefile.am: Add the new header to the list of headers
author | Abhinav Tripathi <genuinelucifer@gmail.com> |
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date | Thu, 13 Apr 2017 02:10:48 -0700 |
parents | 09a1acb81d8b |
children | aef165ff92b0 |
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/* Copyright (C) 2015-2016 Mike Miller Copyright (C) 2008 David Grundberg, HÃ¥kan Fors Nilsson This file is part of Pytave. Pytave is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. Pytave is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Pytave; see the file COPYING. If not, see <http://www.gnu.org/licenses/>. */ #if defined (HAVE_CONFIG_H) # include <config.h> #endif #include "exceptions.h" #include "oct-py-eval.h" #include "oct-py-types.h" namespace pytave { std::string fetch_exception_message (void) { PyObject *ptype, *pvalue, *ptraceback; PyErr_Fetch (&ptype, &pvalue, &ptraceback); PyErr_NormalizeException (&ptype, &pvalue, &ptraceback); PyObject *args = PyTuple_New (2); PyTuple_SetItem (args, 0, ptype); PyTuple_SetItem (args, 1, pvalue); PyObject *formatted_list = py_call_function ("traceback.format_exception_only", args); Py_DECREF (args); std::string message; if (formatted_list && PyList_Check (formatted_list)) { int len = PyList_Size (formatted_list); for (int i = 0; i < len; i++) message.append (extract_py_str (PyList_GetItem (formatted_list, i))); Py_DECREF (formatted_list); } else { PyErr_Restore (ptype, pvalue, ptraceback); PyErr_Print (); message = "exceptions.cc (pytave::fetch_exception_message): cannot call 'format_exceptions_only' for the traceback"; } return message; } }