Mercurial > pytave
view exceptions.cc @ 299:714d1bf1ef78
Add test of multivariable output from subsref
* @pyobject/subsref.m: Add test.
author | Colin Macdonald <cbm@m.fsf.org> |
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date | Wed, 03 Aug 2016 20:26:57 -0700 |
parents | ef057c4e6aa2 |
children | f777dca58361 |
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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 <boost/python.hpp> #include "exceptions.h" namespace pytave { PyObject *octave_error_exception::excclass = 0; PyObject *value_convert_exception::excclass = 0; PyObject *object_convert_exception::excclass = 0; PyObject *octave_parse_exception::excclass = 0; PyObject *variable_name_exception::excclass = 0; bool init_exceptions (void) { return (octave_error_exception::init () && value_convert_exception::init () && object_convert_exception::init () && octave_parse_exception::init () && variable_name_exception::init ()); } std::string fetch_exception_message (void) { using namespace boost::python; PyObject *ptype, *pvalue, *ptraceback; PyErr_Fetch (&ptype, &pvalue, &ptraceback); PyErr_NormalizeException (&ptype, &pvalue, &ptraceback); std::string message; try { handle<> htype (ptype); handle<> hval (allow_null (pvalue)); object traceback = import ("traceback"); object format_exception_only = traceback.attr ("format_exception_only"); object formatted_list = format_exception_only (htype, hval); object formatted = str ("").join (formatted_list).strip (); message = extract<std::string> (formatted); } catch (error_already_set const &) { PyErr_Restore (ptype, pvalue, ptraceback); PyErr_Print (); message = std::string ("Something weird happened. See traceback above ^"); } return message; } }