boost/utility/string_ref_fwd.hpp

0001 /*
0002    Copyright (c) Marshall Clow 2012-2012.
0003
0004    Distributed under the Boost Software License, Version 1.0. (See accompanying
0005    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
0006
0007     For more information, see http://www.boost.org
0008
0009     Based on the StringRef implementation in LLVM (http://llvm.org) and
0010     N3422 by Jeffrey Yasskin
0011         http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2012/n3442.html
0012
0013 */
0014
0015 #ifndef BOOST_STRING_REF_FWD_HPP
0016 #define BOOST_STRING_REF_FWD_HPP
0017
0018 #include <boost/config.hpp>
0019 #include <string>
0020
0021 namespace boost {
0022
0023     template<typename charT, typename traits = std::char_traits<charT> > class basic_string_ref;
0024     typedef basic_string_ref<char,     std::char_traits<char> >        string_ref;
0025     typedef basic_string_ref<wchar_t,  std::char_traits<wchar_t> >    wstring_ref;
0026
0027 #ifndef BOOST_NO_CXX11_CHAR16_T
0028     typedef basic_string_ref<char16_t, std::char_traits<char16_t> > u16string_ref;
0029 #endif
0030
0031 #ifndef BOOST_NO_CXX11_CHAR32_T
0032     typedef basic_string_ref<char32_t, std::char_traits<char32_t> > u32string_ref;
0033 #endif
0034
0035 }
0036
0037 #endif