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// Boost.Units - A C++ library for zero-overhead dimensional analysis and
// unit/quantity manipulation and conversion
//
// Copyright (C) 2003-2008 Matthias Christian Schabel
// Copyright (C) 2008 Steven Watanabe
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_UNITS_UTILITY_HPP
#define BOOST_UNITS_UTILITY_HPP
#include <cstdlib>
#include <typeinfo>
#include <string>
#if defined(__GLIBCXX__) || defined(__GLIBCPP__)
#define BOOST_UNITS_USE_DEMANGLING
#include <cxxabi.h>
#endif // __GNUC__
#ifdef BOOST_UNITS_USE_DEMANGLING
#include <boost/algorithm/string/replace.hpp>
namespace boost {
namespace units {
namespace detail {
inline
std::string
demangle(const char* name)
{
// need to demangle C++ symbols
char* realname;
std::size_t len;
int stat;
realname = abi::__cxa_demangle(name,NULL,&len,&stat);
if (realname != NULL)
{
std::string out(realname);
std::free(realname);
boost::replace_all(out,"boost::units::","");
return out;
}
return std::string("demangle :: error - unable to demangle specified symbol");
}
} // namespace detail
template<class L>
std::string simplify_typename(const L& /*source*/)
{
const std::string demangled = detail::demangle(typeid(L).name());
return demangled;
}
} // namespace units
} // namespace boost
#else // BOOST_UNITS_USE_DEMANGLING
namespace boost {
namespace units {
namespace detail {
inline
std::string
demangle(const char* name)
{
return name;
}
} // namespace detail
template<class L>
std::string simplify_typename(const L& /*source*/)
{
return std::string(typeid(L).name());
}
} // namespace units
} // namespace boost
// To get system-specific predefined macros:
// gcc -arch ppc -dM -E - < /dev/null | sort
#endif // BOOST_UNITS_USE_DEMANGLING
#endif // BOOST_UNITS_UTILITY_HPP
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