Chris@16: // Boost.Units - A C++ library for zero-overhead dimensional analysis and 
Chris@16: // unit/quantity manipulation and conversion
Chris@16: //
Chris@16: // Copyright (C) 2003-2008 Matthias Christian Schabel
Chris@16: // Copyright (C) 2008 Steven Watanabe
Chris@16: //
Chris@16: // Distributed under the Boost Software License, Version 1.0. (See
Chris@16: // accompanying file LICENSE_1_0.txt or copy at
Chris@16: // http://www.boost.org/LICENSE_1_0.txt)
Chris@16: 
Chris@16: #ifndef BOOST_UNITS_UTILITY_HPP
Chris@16: #define BOOST_UNITS_UTILITY_HPP
Chris@16: 
Chris@16: #include <cstdlib>
Chris@16: #include <typeinfo>
Chris@16: #include <string>
Chris@16: 
Chris@16: #if defined(__GLIBCXX__) || defined(__GLIBCPP__)
Chris@16: #define BOOST_UNITS_USE_DEMANGLING
Chris@16: #include <cxxabi.h>
Chris@16: #endif // __GNUC__
Chris@16: 
Chris@16: #ifdef BOOST_UNITS_USE_DEMANGLING
Chris@16: 
Chris@16: #include <boost/algorithm/string/replace.hpp>
Chris@16: 
Chris@16: namespace boost {
Chris@16: 
Chris@16: namespace units {
Chris@16: 
Chris@16: namespace detail {
Chris@16: 
Chris@16: inline
Chris@16: std::string
Chris@16: demangle(const char* name)
Chris@16: {
Chris@16:     // need to demangle C++ symbols
Chris@16:     char*       realname;
Chris@16:     std::size_t len; 
Chris@16:     int         stat;
Chris@16:      
Chris@16:     realname = abi::__cxa_demangle(name,NULL,&len,&stat);
Chris@16:     
Chris@16:     if (realname != NULL)
Chris@16:     {
Chris@16:         std::string   out(realname);
Chris@16:         
Chris@16:         std::free(realname);
Chris@16:         
Chris@16:         boost::replace_all(out,"boost::units::","");
Chris@16:         
Chris@16:         return out;
Chris@16:     }
Chris@16:     
Chris@16:     return std::string("demangle :: error - unable to demangle specified symbol");
Chris@16: }
Chris@16: 
Chris@16: } // namespace detail
Chris@16: 
Chris@16: template<class L>
Chris@16: std::string simplify_typename(const L& /*source*/)
Chris@16: {
Chris@16:     const std::string   demangled = detail::demangle(typeid(L).name());
Chris@16: 
Chris@16:     return demangled;
Chris@16: }
Chris@16: 
Chris@16: } // namespace units
Chris@16: 
Chris@16: } // namespace boost
Chris@16: 
Chris@16: #else // BOOST_UNITS_USE_DEMANGLING
Chris@16: 
Chris@16: namespace boost {
Chris@16: 
Chris@16: namespace units {
Chris@16: 
Chris@16: namespace detail {
Chris@16: 
Chris@16: inline
Chris@16: std::string
Chris@16: demangle(const char* name)
Chris@16: {
Chris@16:     return name;
Chris@16: }
Chris@16: 
Chris@16: } // namespace detail
Chris@16: 
Chris@16: template<class L>
Chris@16: std::string simplify_typename(const L& /*source*/)
Chris@16: {
Chris@16:     return std::string(typeid(L).name());
Chris@16: }
Chris@16: 
Chris@16: } // namespace units
Chris@16: 
Chris@16: } // namespace boost
Chris@16: 
Chris@16: // To get system-specific predefined macros:
Chris@16: // gcc -arch ppc -dM -E - < /dev/null | sort 
Chris@16: 
Chris@16: #endif // BOOST_UNITS_USE_DEMANGLING
Chris@16: 
Chris@16: #endif // BOOST_UNITS_UTILITY_HPP