| Jeff Thompson | 86b6d64 | 2013-10-17 15:01:56 -0700 | [diff] [blame] | 1 | // (C) Copyright 2008 CodeRage, LLC (turkanis at coderage dot com) |
| 2 | // (C) Copyright 2003-2007 Jonathan Turkanis |
| 3 | // Distributed under the Boost Software License, Version 1.0. (See accompanying |
| 4 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt.) |
| 5 | |
| 6 | // See http://www.boost.org/libs/iostreams for documentation. |
| 7 | |
| 8 | #ifndef NDNBOOST_IOSTREAMS_IMBUE_HPP_INCLUDED |
| 9 | #define NDNBOOST_IOSTREAMS_IMBUE_HPP_INCLUDED |
| 10 | |
| 11 | #if defined(_MSC_VER) && (_MSC_VER >= 1020) |
| 12 | # pragma once |
| 13 | #endif |
| 14 | |
| 15 | #include <ndnboost/config.hpp> // DEDUCED_TYPENAME, MSVC. |
| 16 | #include <ndnboost/detail/workaround.hpp> |
| 17 | #include <ndnboost/iostreams/detail/dispatch.hpp> |
| 18 | #include <ndnboost/iostreams/detail/streambuf.hpp> |
| 19 | #include <ndnboost/iostreams/detail/wrap_unwrap.hpp> |
| 20 | #include <ndnboost/iostreams/operations_fwd.hpp> |
| 21 | #include <ndnboost/mpl/if.hpp> |
| 22 | |
| 23 | // Must come last. |
| 24 | #include <ndnboost/iostreams/detail/config/disable_warnings.hpp> |
| 25 | |
| 26 | namespace ndnboost { namespace iostreams { |
| 27 | |
| 28 | namespace detail { |
| 29 | |
| 30 | // Implementation templates for simulated tag dispatch. |
| 31 | template<typename T> |
| 32 | struct imbue_impl; |
| 33 | |
| 34 | } // End namespace detail. |
| 35 | |
| 36 | template<typename T, typename Locale> |
| 37 | void imbue(T& t, const Locale& loc) |
| 38 | { detail::imbue_impl<T>::imbue(detail::unwrap(t), loc); } |
| 39 | |
| 40 | namespace detail { |
| 41 | |
| 42 | //------------------Definition of imbue_impl----------------------------------// |
| 43 | |
| 44 | template<typename T> |
| 45 | struct imbue_impl |
| 46 | : mpl::if_< |
| 47 | is_custom<T>, |
| 48 | operations<T>, |
| 49 | imbue_impl< |
| 50 | NDNBOOST_DEDUCED_TYPENAME |
| 51 | dispatch< |
| 52 | T, streambuf_tag, localizable_tag, any_tag |
| 53 | >::type |
| 54 | > |
| 55 | >::type |
| 56 | { }; |
| 57 | |
| 58 | template<> |
| 59 | struct imbue_impl<any_tag> { |
| 60 | template<typename T, typename Locale> |
| 61 | static void imbue(T&, const Locale&) { } |
| 62 | }; |
| 63 | |
| 64 | template<> |
| 65 | struct imbue_impl<streambuf_tag> { |
| 66 | template<typename T, typename Locale> |
| 67 | static void imbue(T& t, const Locale& loc) { t.pubimbue(loc); } |
| 68 | }; |
| 69 | |
| 70 | template<> |
| 71 | struct imbue_impl<localizable_tag> { |
| 72 | template<typename T, typename Locale> |
| 73 | static void imbue(T& t, const Locale& loc) { t.imbue(loc); } |
| 74 | }; |
| 75 | |
| 76 | } // End namespace detail. |
| 77 | |
| 78 | } } // End namespaces iostreams, boost. |
| 79 | |
| 80 | #include <ndnboost/iostreams/detail/config/enable_warnings.hpp> |
| 81 | |
| 82 | #endif // #ifndef NDNBOOST_IOSTREAMS_IMBUE_HPP_INCLUDED |