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#ifndef TEMPLAT_UTIL_DEMANGLE_H
#define TEMPLAT_UTIL_DEMANGLE_H

/* This file is part of TempLat, available at https://cosmolattice.github.io/templat .
   Copyright 2021-2026 The TempLat authors, see AUTHORS.md.
   Released under the MIT license, see LICENSE.md. */

// File info: Main contributor(s): Wessel Valkenburg, Year: 2019

// #include "TempLat/util/tdd/tdd.h"

#include <cstdlib>
#include <memory>
#include <string>

#include "TempLat/util/tdd/tddmacros.h"
#include "TempLat/util/debug/cdemangle.h"

#ifdef __GNUG__
#include <cxxabi.h>
#endif

namespace TempLat
{

  class Demangle
  {
  public:
    // Put public methods here. These should change very little over time.

/* from http://stackoverflow.com/a/4541470/2295722 */
#ifdef __GNUG__

    static inline std::string demangle(const char *name)
    {
      int status = -4; // some arbitrary value to eliminate the compiler warning

      // enable c++11 by passing the flag -std=c++11 to g++
      std::unique_ptr<char, void (*)(void *)> res{abi::__cxa_demangle(name, NULL, NULL, &status), std::free};

      return (status == 0) ? res.get() : name;
    }

#else

    // does nothing if not g++
    static inline std::string demangle(const char *name)
    {
      std::stringstream sstream;
      CDemangle(sstream, name);
      return sstream.str();
    }

#endif

    template <typename TestObjectUnknownHere> static void Test(TestObjectUnknownHere &tdd);
  };
} // namespace TempLat

#endif