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/*!
* \file
* \brief Error handling functions - source file
* \author Tobias Ringstrom and Adam Piatyszek
*
* -------------------------------------------------------------------------
*
* Copyright (C) 1995-2010 (see AUTHORS file for a list of contributors)
*
* This file is part of IT++ - a C++ library of mathematical, signal
* processing, speech processing, and communications classes and functions.
*
* IT++ 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.
*
* IT++ 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 IT++. If not, see <http://www.gnu.org/licenses/>.
*
* -------------------------------------------------------------------------
*/
#ifndef _MSC_VER
# include <itpp/config.h>
#else
# include <itpp/config_msvc.h>
#endif
#include <itpp/base/itassert.h>
#include <iostream>
#include <stdexcept>
#include <cstdlib>
namespace itpp
{
//! \cond
static bool warnings_enabled = true;
static bool file_line_info_enabled = true;
static std::ostream *warn = &std::cerr;
//! \endcond
void it_assert_f(std::string ass, std::string msg, std::string file, int line)
{
std::ostringstream error;
if (file_line_info_enabled) {
error << "*** Assertion failed in " << file << " on line " << line
<< ":\n" << msg << " (" << ass << ")\n";
}
else {
error << msg << " (" << ass << ")\n";
}
std::cerr << error.str() << std::flush;
#ifdef ITPP_EXCEPTIONS
throw std::runtime_error(error.str());
#else
abort();
#endif
}
void it_error_f(std::string msg, std::string file, int line)
{
std::ostringstream error;
if (file_line_info_enabled) {
error << "*** Error in " << file << " on line " << line << ":\n"
<< msg << "\n";
}
else {
error << msg << "\n";
}
std::cerr << error.str() << std::flush;
#ifdef ITPP_EXCEPTIONS
throw std::runtime_error(error.str());
#else
abort();
#endif
}
void it_info_f(std::string msg)
{
std::cerr << msg << std::flush;
}
void it_warning_f(std::string msg, std::string file, int line)
{
if (warnings_enabled) {
if (file_line_info_enabled) {
(*warn) << "*** Warning in " << file << " on line " << line << ":\n"
<< msg << std::endl << std::flush;
}
else {
(*warn) << msg << std::endl << std::flush;
}
}
}
void it_enable_warnings()
{
warnings_enabled = true;
}
void it_disable_warnings()
{
warnings_enabled = false;
}
void it_redirect_warnings(std::ostream *warn_stream)
{
warn = warn_stream;
}
void it_error_msg_style(error_msg_style style)
{
switch (style) {
case Full:
file_line_info_enabled = true;
break;
case Minimum:
file_line_info_enabled = false;
break;
default:
file_line_info_enabled = true;
}
}
} //namespace itpp
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