boost/regex/v4/regex_fwd.hpp

   1 /*
   2  *
   3  * Copyright (c) 1998-2002
   4  * John Maddock
   5  *
   6  * Use, modification and distribution are subject to the
   7  * Boost Software License, Version 1.0. (See accompanying file
   8  * LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   9  *
  10  */
  11
  12  /*
  13   *   LOCATION:    see http://www.boost.org for most recent version.
  14   *   FILE         regex_fwd.cpp
  15   *   VERSION      see <boost/version.hpp>
  16   *   DESCRIPTION: Forward declares boost::basic_regex<> and
  17   *                associated typedefs.
  18   */
  19
  20 #ifndef BOOST_REGEX_FWD_HPP_INCLUDED
  21 #define BOOST_REGEX_FWD_HPP_INCLUDED
  22
  23 #ifndef BOOST_REGEX_CONFIG_HPP
  24 #include <boost/regex/config.hpp>
  25 #endif
  26
  27 //
  28 // define BOOST_REGEX_NO_FWD if this
  29 // header doesn't work!
  30 //
  31 #ifdef BOOST_REGEX_NO_FWD
  32 #  ifndef BOOST_RE_REGEX_HPP
  33 #     include <boost/regex.hpp>
  34 #  endif
  35 #else
  36
  37 namespace boost{
  38
  39 template <class charT>
  40 class cpp_regex_traits;
  41 template <class charT>
  42 struct c_regex_traits;
  43 template <class charT>
  44 class w32_regex_traits;
  45
  46 #ifdef BOOST_REGEX_USE_WIN32_LOCALE
  47 template <class charT, class implementationT = w32_regex_traits<charT> >
  48 struct regex_traits;
  49 #elif defined(BOOST_REGEX_USE_CPP_LOCALE)
  50 template <class charT, class implementationT = cpp_regex_traits<charT> >
  51 struct regex_traits;
  52 #else
  53 template <class charT, class implementationT = c_regex_traits<charT> >
  54 struct regex_traits;
  55 #endif
  56
  57 template <class charT, class traits = regex_traits<charT> >
  58 class basic_regex;
  59
  60 typedef basic_regex<char, regex_traits<char> > regex;
  61 #ifndef BOOST_NO_WREGEX
  62 typedef basic_regex<wchar_t, regex_traits<wchar_t> > wregex;
  63 #endif
  64
  65 } // namespace boost
  66
  67 #endif  // BOOST_REGEX_NO_FWD
  68
  69 #endif
  70
  71
  72
  73