Chris@16: // (C) Copyright 2008 CodeRage, LLC (turkanis at coderage dot com)
Chris@16: // (C) Copyright 2003-2007 Jonathan Turkanis
Chris@16: // Distributed under the Boost Software License, Version 1.0. (See accompanying
Chris@16: // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt.)
Chris@16: 
Chris@16: // See http://www.boost.org/libs/iostreams for documentation.
Chris@16: 
Chris@16: #ifndef BOOST_IOSTREAMS_IMBUE_HPP_INCLUDED
Chris@16: #define BOOST_IOSTREAMS_IMBUE_HPP_INCLUDED
Chris@16: 
Chris@16: #if defined(_MSC_VER) && (_MSC_VER >= 1020)
Chris@16: # pragma once
Chris@16: #endif
Chris@16: 
Chris@16: #include <boost/config.hpp>  // DEDUCED_TYPENAME, MSVC.
Chris@16: #include <boost/detail/workaround.hpp>
Chris@16: #include <boost/iostreams/detail/dispatch.hpp>
Chris@16: #include <boost/iostreams/detail/streambuf.hpp>
Chris@16: #include <boost/iostreams/detail/wrap_unwrap.hpp>
Chris@16: #include <boost/iostreams/operations_fwd.hpp>
Chris@16: #include <boost/mpl/if.hpp>
Chris@16: 
Chris@16: // Must come last.
Chris@16: #include <boost/iostreams/detail/config/disable_warnings.hpp>
Chris@16: 
Chris@16: namespace boost { namespace iostreams { 
Chris@16: 
Chris@16: namespace detail {
Chris@16: 
Chris@16: // Implementation templates for simulated tag dispatch.
Chris@16: template<typename T> 
Chris@16: struct imbue_impl;
Chris@16: 
Chris@16: } // End namespace detail.
Chris@16: 
Chris@16: template<typename T, typename Locale>
Chris@16: void imbue(T& t, const Locale& loc)
Chris@16: { detail::imbue_impl<T>::imbue(detail::unwrap(t), loc); }
Chris@16: 
Chris@16: namespace detail {
Chris@16: 
Chris@16: //------------------Definition of imbue_impl----------------------------------//
Chris@16: 
Chris@16: template<typename T>
Chris@16: struct imbue_impl
Chris@16:     : mpl::if_<
Chris@16:           is_custom<T>,
Chris@16:           operations<T>,
Chris@16:           imbue_impl<
Chris@16:               BOOST_DEDUCED_TYPENAME
Chris@16:               dispatch<
Chris@16:                   T, streambuf_tag, localizable_tag, any_tag
Chris@16:               >::type
Chris@16:           >
Chris@16:       >::type
Chris@16:     { };
Chris@16: 
Chris@16: template<>
Chris@16: struct imbue_impl<any_tag> {
Chris@16:     template<typename T, typename Locale>
Chris@16:     static void imbue(T&, const Locale&) { }
Chris@16: };
Chris@16: 
Chris@16: template<>
Chris@16: struct imbue_impl<streambuf_tag> {
Chris@16:     template<typename T, typename Locale>
Chris@16:     static void imbue(T& t, const Locale& loc) { t.pubimbue(loc); }
Chris@16: };
Chris@16: 
Chris@16: template<>
Chris@16: struct imbue_impl<localizable_tag> {
Chris@16:     template<typename T, typename Locale>
Chris@16:     static void imbue(T& t, const Locale& loc) { t.imbue(loc); }
Chris@16: };
Chris@16: 
Chris@16: } // End namespace detail.
Chris@16: 
Chris@16: } } // End namespaces iostreams, boost.
Chris@16: 
Chris@16: #include <boost/iostreams/detail/config/enable_warnings.hpp>
Chris@16: 
Chris@16: #endif // #ifndef BOOST_IOSTREAMS_IMBUE_HPP_INCLUDED