demangle.h

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// SPDX-License-Identifier: LGPL-3.0-or-later OR BSD-3-Clause
/***************************************************************************
 *   Copyright (C) 2019 by Robert Middleton.                               *
 *   robert.middleton@rm5248.com                                           *
 *                                                                         *
 *   This file is part of the dbus-cxx library.                            *
 ***************************************************************************/
 
#ifndef DBUSCXX_DEMANGLE_H
#define DBUSCXX_DEMANGLE_H
 
#include <string>
#include <typeinfo>
#include <dbus-cxx/dbus-cxx-config.h>
 
#if DBUS_CXX_HAS_CXXABI_H
    #include <cxxabi.h>
#endif
 
namespace DBus {
template <typename T>
std::string demangle() {
#if DBUS_CXX_HAS_CXA_DEMANGLE
    int status;
    T arg1;
    char* demangled = abi::__cxa_demangle( typeid( arg1 ).name(), nullptr, nullptr, &status );
    std::string arg1_name( demangled );
    free( demangled );
 
    if( status < 0 ) {
        arg1_name = typeid( T ).name();
    }
 
#else
    std::string arg1_name = typeid( T ).name();
#endif
 
    return arg1_name;
}
 
} /* namespace DBus */
 
#endif