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3rdparty/boost_1_81_0/boost/units/detail/utility.hpp 1.23 KB
0b6a182c   Hu Chunming   添加无鉴权注册和注销
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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 <typeinfo>
  #include <string>
  #include <boost/core/demangle.hpp>
  
  namespace boost {
  
  namespace units {
  
  namespace detail {
  
  inline
  std::string
  demangle(const char* name)
  {
      std::string demangled = core::demangle(name);
  
      const std::string::size_type prefix_len = sizeof("boost::units::") - 1;
      std::string::size_type i = 0;
      for (;;)
      {
          std::string::size_type pos = demangled.find("boost::units::", i, prefix_len);
          if (pos == std::string::npos)
              break;
  
          demangled.erase(pos, prefix_len);
          i = pos;
      }
  
      return demangled;
  }
  
  } // namespace detail
  
  template<class L>
  inline std::string simplify_typename(const L& /*source*/)
  {
      return detail::demangle(typeid(L).name());
  }
  
  } // namespace units
  
  } // namespace boost
  
  #endif // BOOST_UNITS_UTILITY_HPP