boost_regex/include/boost/regex/regex_traits.hpp

/*
 *
 * Copyright (c) 1998-2002
 * Dr John Maddock
 *
 * Permission to use, copy, modify, distribute and sell this software
 * and its documentation for any purpose is hereby granted without fee,
 * provided that the above copyright notice appear in all copies and
 * that both that copyright notice and this permission notice appear
 * in supporting documentation.  Dr John Maddock makes no representations
 * about the suitability of this software for any purpose.  
 * It is provided "as is" without express or implied warranty.
 *
 */
 
 /*
  *   LOCATION:    see http://www.boost.org for most recent version.
  *   FILE         regex_traits.hpp
  *   VERSION      see <boost/version.hpp>
  *   DESCRIPTION: Declares regular expression traits classes.
  */

#ifndef BOOST_REGEX_TRAITS_HPP
#define BOOST_REGEX_TRAITS_HPP

#ifndef BOOST_REGEX_CONFIG_HPP
#  include <boost/regex/config.hpp>
#endif

#ifdef BOOST_REGEX_V3
#  ifndef BOOST_REGEX_TRAITS_HPP_INCLUDED
#     include <boost/regex/v3/regex_traits.hpp>
#  endif
#else
#  ifndef BOOST_REGEX_TRAITS_HPP_INCLUDED
#     include <boost/regex/v4/regex_traits.hpp>
#  endif
#endif

#endif // include