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/*
This file is part of Warzone 2100.
Copyright (C) 2020 Warzone 2100 Project
Warzone 2100 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 2 of the License, or
(at your option) any later version.
Warzone 2100 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 Warzone 2100; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*! \file demangle.hpp
* \brief Demangle type names
*/
#ifndef WZ_DEMANGLE_H
#define WZ_DEMANGLE_H
#if defined(__GNUG__) || defined(__clang__)
// See: https://gcc.gnu.org/onlinedocs/libstdc++/manual/ext_demangling.html
#include <memory>
#include <cxxabi.h>
inline std::string cxxDemangle(const char* typeName)
{
if (!typeName) { return std::string(); }
int status = -1;
char* pResultName = abi::__cxa_demangle(typeName, nullptr, nullptr, &status);
auto deallocFunc = [](char *pt) {
if (!pt) { return; }
std::free((void*)pt);
};
std::unique_ptr<char, decltype(deallocFunc)> result(pResultName, deallocFunc);
return (status == 0 && result != nullptr) ? std::string(result.get()) : std::string(typeName);
}
#else
// No current implementation, so just return the original name
inline std::string cxxDemangle(const char* typeName)
{
if (!typeName) { return std::string(); }
return std::string(typeName);
}
#endif
#endif // WZ_DEMANGLE_H
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