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