errormacro.hh
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/* -*- mia-c++ -*-
*
* This file is part of MIA - a toolbox for medical image analysis
* Copyright (c) Leipzig, Madrid 1999-2017 Gert Wollny
*
* MIA 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.
*
* This program 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 MIA; if not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef mia_core_errormacro_hh
#define mia_core_errormacro_hh
#include <iostream>
#include <sstream>
#include <cassert>
#include <stdexcept>
#include <mia/core/defines.hh>
NS_MIA_BEGIN
#if defined(HAVE_CXXABI_H) && defined(HAVE_EXEINFO_H)
void append_stacktrace(ostream& os);
#endif
template <typename V>
void __append_message(std::ostream& os, const V& v)
{
os << v;
}
inline void __append_message(std::ostream& MIA_PARAM_UNUSED(os))
{
}
template <typename V, typename... T>
void __append_message(std::ostream& os, const V& v, T ...t)
{
os << v;
::mia::__append_message(os, t...);
}
template <typename... T>
const std::string __create_message(T ...t)
{
std::stringstream msg;
::mia::__append_message(msg, t...);
#if defined(HAVE_CXXABI_H) && defined(HAVE_EXEINFO_H)
append_stacktrace(msg);
#endif
return msg.str();
}
template <typename E, typename... T>
E create_exception( T ...t )
{
return E(::mia::__create_message(t...));
}
#ifdef NDEBUG
#define DEBUG_ASSERT_RELEASE_THROW(cond, msg... ) \
if (!(cond)) { \
throw ::mia::create_exception<std::logic_error>(msg); \
}
#else
#define DEBUG_ASSERT_RELEASE_THROW(cond, msg... ) \
if (!(cond)) { \
std::cerr << "Assertion failed: \'" #cond << "\' " << \
__FILE__ << ":" << __LINE__ << " " \
<< ::mia::__create_message(msg) << "\n"; \
abort(); \
}
#endif
NS_MIA_END
#endif
defines.hh
NS_MIA_BEGIN
#define NS_MIA_BEGIN
conveniance define to start the mia namespace
Definition defines.hh:33
NS_MIA_END
#define NS_MIA_END
conveniance define to end the mia namespace
Definition defines.hh:36
__create_message
const std::string __create_message(T ...t)
Definition errormacro.hh:56
__append_message
void __append_message(std::ostream &os, const V &v)
Definition errormacro.hh:39
create_exception
E create_exception(T ...t)
helper template to create exceptions with complex messages
Definition errormacro.hh:80