My Project
errormacro.hh
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/* -*- mia-c++ -*-
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*
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* This file is part of MIA - a toolbox for medical image analysis
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* Copyright (c) Leipzig, Madrid 1999-2017 Gert Wollny
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*
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* MIA is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with MIA; if not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef mia_core_errormacro_hh
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#define mia_core_errormacro_hh
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#include <iostream>
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#include <sstream>
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#include <cassert>
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#include <stdexcept>
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#include <
mia/core/defines.hh
>
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NS_MIA_BEGIN
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#if defined(HAVE_CXXABI_H) && defined(HAVE_EXEINFO_H)
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void
append_stacktrace(ostream& os);
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#endif
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template
<
typename
V>
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void
__append_message
(std::ostream& os,
const
V& v)
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{
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os << v;
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}
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inline
void
__append_message
(std::ostream& MIA_PARAM_UNUSED(os))
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{
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}
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template
<
typename
V,
typename
... T>
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void
__append_message
(std::ostream& os,
const
V& v, T ...t)
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{
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os << v;
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::mia::__append_message
(os, t...);
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}
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template
<
typename
... T>
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const
std::string
__create_message
(T ...t)
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{
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std::stringstream msg;
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::mia::__append_message
(msg, t...);
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#if defined(HAVE_CXXABI_H) && defined(HAVE_EXEINFO_H)
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append_stacktrace(msg);
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#endif
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return
msg.str();
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}
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template
<
typename
E,
typename
... T>
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E
create_exception
( T ...t )
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{
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return
E(::
mia::__create_message
(t...));
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}
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#ifdef NDEBUG
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#define DEBUG_ASSERT_RELEASE_THROW(cond, msg... ) \
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if (!(cond)) { \
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throw ::mia::create_exception<std::logic_error>(msg); \
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}
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#else
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#define DEBUG_ASSERT_RELEASE_THROW(cond, msg... ) \
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if (!(cond)) { \
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std::cerr << "Assertion failed: \'" #cond << "\' " << \
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__FILE__ << ":" << __LINE__ << " " \
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<< ::mia::__create_message(msg) << "\n"; \
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abort(); \
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}
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#endif
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NS_MIA_END
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#endif
create_exception
E create_exception(T ...t)
helper template to create exceptions with complex messages
Definition:
errormacro.hh:80
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
defines.hh
mia
core
errormacro.hh
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