demangle.cpp

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//==============================================================================
//
//  This file is part of GNSSTk, the ARL:UT GNSS Toolkit.
//
//  The GNSSTk is free software; you can redistribute it and/or modify
//  it under the terms of the GNU Lesser General Public License as published
//  by the Free Software Foundation; either version 3.0 of the License, or
//  any later version.
//
//  The GNSSTk 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 Lesser General Public License for more details.
//
//  You should have received a copy of the GNU Lesser General Public
//  License along with GNSSTk; if not, write to the Free Software Foundation,
//  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
//
//  This software was developed by Applied Research Laboratories at the
//  University of Texas at Austin.
//  Copyright 2004-2022, The Board of Regents of The University of Texas System
//
//==============================================================================
 
 
//==============================================================================
//
//  This software was developed by Applied Research Laboratories at the
//  University of Texas at Austin, under contract to an agency or agencies
//  within the U.S. Department of Defense. The U.S. Government retains all
//  rights to use, duplicate, distribute, disclose, or release this software.
//
//  Pursuant to DoD Directive 523024
//
//  DISTRIBUTION STATEMENT A: This software has been approved for public
//                            release, distribution is unlimited.
//
//==============================================================================
#ifdef __GNUG__
#include <cxxabi.h>
#endif
#include <memory>
#include "demangle.hpp"
 
namespace gnsstk
{
   std::string demangle(const char* name)
   {
         // yanked from stackoverflow.com/questions/281818/unmangling-the-result-of-stdtype-infoname
#ifdef __GNUG__
      int status = -4;
      std::unique_ptr<char, void(*)(void*)> res {
         abi::__cxa_demangle(name, NULL, NULL, &status),
         std::free
      };
      return (status == 0) ? res.get() : name;
#elif defined(WIN32)
         // remove "class " from the start of the name in windows
      std::string rv(name);
      if (rv.find("class ") == 0)
      {
            // 6=strlen("class ")
         rv.erase(0, 6);
      }
      return rv;
#else
         // do nothing if not G++
      return name;
#endif
   }
}