99a61df00a
conceptually, this may not be the purest conceivable solution, but it is the most practical one.
85 lines
2.6 KiB
C++
85 lines
2.6 KiB
C++
// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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// vi: set et ts=4 sw=4 sts=4:
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/*
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Copyright (C) 2012-2013 by Andreas Lauser
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Copyright (C) 2010 by Oliver Sander
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Copyright (C) 2011 by Martin Nolte
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This program 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, version 2.
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This file is based on works developed by the DUNE project, see
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<http://www.dune-project.org>. The following license exception
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applies to it:
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As a special exception, you may use the DUNE library without
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restriction. Specifically, if other files instantiate templates or
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use macros or inline functions from one or more of the DUNE source
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files, or you compile one or more of the DUNE source files and link
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them with other files to produce an executable, this does not by
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itself cause the resulting executable to be covered by the GNU
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General Public License. This exception does not however invalidate
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any other reasons why the executable file might be covered by the
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GNU General Public License.
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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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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*!
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* \file
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* \brief A free function to provide the demangled class name of a given object or type
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* as a string
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*/
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#ifndef OPM_CLASS_NAME_HPP
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#define OPM_CLASS_NAME_HPP
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#include <cstdlib>
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#include <string>
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#include <typeinfo>
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#if HAVE_CXA_DEMANGLE
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#include <cxxabi.h>
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#endif
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namespace Opm {
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/** \brief Provide the demangled class name of a given object as a string */
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template <class T>
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std::string className()
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{
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std::string className = typeid( T ).name();
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#if HAVE_CXA_DEMANGLE
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int status;
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char *demangled = abi::__cxa_demangle( className.c_str(), 0, 0, &status );
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if( demangled )
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{
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className = demangled;
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std::free( demangled );
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}
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#endif // HAVE_CXA_DEMANGLE
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return className;
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}
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#if HAVE_QUAD
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// specialize for quad precision floating point values to avoid
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// needing a type_info structure
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template <>
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std::string className<__float128>()
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{ return "quad"; }
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#endif
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/** \brief Provide the demangled class name of a given object as a string */
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template <class T>
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std::string className(const T &)
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{
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return className<T>();
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}
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} // namespace Opm
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#endif // OPM_CLASS_NAME_HPP
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