sl@0: // (C) Copyright Jonathan Turkanis 2003.
sl@0: // Distributed under the Boost Software License, Version 1.0. (See accompanying
sl@0: // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt.)
sl@0: 
sl@0: // See http://www.boost.org/libs/iostreams for documentation.
sl@0: 
sl@0: #ifndef BOOST_IOSTREAMS_IMBUE_HPP_INCLUDED
sl@0: #define BOOST_IOSTREAMS_IMBUE_HPP_INCLUDED
sl@0: 
sl@0: #if defined(_MSC_VER) && (_MSC_VER >= 1020)
sl@0: # pragma once
sl@0: #endif
sl@0: 
sl@0: #include <boost/config.hpp>  // DEDUCED_TYPENAME, MSVC.
sl@0: #include <boost/detail/workaround.hpp>
sl@0: #include <boost/iostreams/detail/dispatch.hpp>
sl@0: #include <boost/iostreams/detail/streambuf.hpp>
sl@0: #include <boost/iostreams/detail/wrap_unwrap.hpp>
sl@0: #include <boost/iostreams/operations_fwd.hpp>
sl@0: #include <boost/mpl/if.hpp>
sl@0: 
sl@0: // Must come last.
sl@0: #include <boost/iostreams/detail/config/disable_warnings.hpp>
sl@0: 
sl@0: namespace boost { namespace iostreams { 
sl@0: 
sl@0: namespace detail {
sl@0: 
sl@0: // Implementation templates for simulated tag dispatch.
sl@0: template<typename T> 
sl@0: struct imbue_impl;
sl@0: 
sl@0: } // End namespace detail.
sl@0: 
sl@0: template<typename T, typename Locale>
sl@0: void imbue(T& t, const Locale& loc)
sl@0: { detail::imbue_impl<T>::imbue(detail::unwrap(t), loc); }
sl@0: 
sl@0: namespace detail {
sl@0: 
sl@0: //------------------Definition of imbue_impl----------------------------------//
sl@0: 
sl@0: template<typename T>
sl@0: struct imbue_impl
sl@0:     : mpl::if_<
sl@0:           is_custom<T>,
sl@0:           operations<T>,
sl@0:           imbue_impl<
sl@0:               BOOST_DEDUCED_TYPENAME
sl@0:               dispatch<
sl@0:                   T, streambuf_tag, localizable_tag, any_tag
sl@0:               >::type
sl@0:           >
sl@0:       >::type
sl@0:     { };
sl@0: 
sl@0: template<>
sl@0: struct imbue_impl<any_tag> {
sl@0:     template<typename T, typename Locale>
sl@0:     static void imbue(T&, const Locale&) { }
sl@0: };
sl@0: 
sl@0: template<>
sl@0: struct imbue_impl<streambuf_tag> {
sl@0:     template<typename T, typename Locale>
sl@0:     static void imbue(T& t, const Locale& loc) { t.pubimbue(loc); }
sl@0: };
sl@0: 
sl@0: template<>
sl@0: struct imbue_impl<localizable_tag> {
sl@0:     template<typename T, typename Locale>
sl@0:     static void imbue(T& t, const Locale& loc) { t.imbue(loc); }
sl@0: };
sl@0: 
sl@0: } // End namespace detail.
sl@0: 
sl@0: } } // End namespaces iostreams, boost.
sl@0: 
sl@0: #include <boost/iostreams/detail/config/enable_warnings.hpp>
sl@0: 
sl@0: #endif // #ifndef BOOST_IOSTREAMS_IMBUE_HPP_INCLUDED