annotate DEPENDENCIES/generic/include/boost/iostreams/detail/dispatch.hpp @ 133:4acb5d8d80b6 tip

Don't fail environmental check if README.md exists (but .txt and no-suffix don't)
author Chris Cannam
date Tue, 30 Jul 2019 12:25:44 +0100
parents 2665513ce2d3
children
rev   line source
Chris@16 1 // (C) Copyright 2008 CodeRage, LLC (turkanis at coderage dot com)
Chris@16 2 // (C) Copyright 2003-2007 Jonathan Turkanis
Chris@16 3 // Distributed under the Boost Software License, Version 1.0. (See accompanying
Chris@16 4 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt.)
Chris@16 5
Chris@16 6 // See http://www.boost.org/libs/iostreams for documentation.
Chris@16 7
Chris@16 8 #ifndef BOOST_IOSTREAMS_DETAIL_DISPATCH_HPP_INCLUDED
Chris@16 9 #define BOOST_IOSTREAMS_DETAIL_DISPATCH_HPP_INCLUDED
Chris@16 10
Chris@16 11 #if defined(_MSC_VER) && (_MSC_VER >= 1020)
Chris@16 12 # pragma once
Chris@16 13 #endif
Chris@16 14
Chris@16 15 #include <boost/config.hpp> // BOOST_DEDUCED_TYPENAME.
Chris@16 16 #include <boost/iostreams/detail/select.hpp>
Chris@16 17 #include <boost/iostreams/traits.hpp> // category_of.
Chris@16 18 #include <boost/mpl/void.hpp>
Chris@16 19 #include <boost/type_traits/is_convertible.hpp>
Chris@16 20
Chris@16 21 namespace boost { namespace iostreams {namespace detail {
Chris@16 22
Chris@16 23 template< typename T, typename Tag1, typename Tag2,
Chris@16 24 typename Tag3 = mpl::void_, typename Tag4 = mpl::void_,
Chris@16 25 typename Tag5 = mpl::void_, typename Tag6 = mpl::void_,
Chris@16 26 typename Category =
Chris@16 27 BOOST_DEDUCED_TYPENAME category_of<T>::type >
Chris@16 28 struct dispatch
Chris@16 29 : iostreams::select< // Disambiguation for Tru64.
Chris@16 30 is_convertible<Category, Tag1>, Tag1,
Chris@16 31 is_convertible<Category, Tag2>, Tag2,
Chris@16 32 is_convertible<Category, Tag3>, Tag3,
Chris@16 33 is_convertible<Category, Tag4>, Tag4,
Chris@16 34 is_convertible<Category, Tag5>, Tag5,
Chris@16 35 is_convertible<Category, Tag6>, Tag6
Chris@16 36 >
Chris@16 37 { };
Chris@16 38
Chris@16 39 } } } // End namespaces detail, iostreams, boost.
Chris@16 40
Chris@16 41 #endif // #ifndef BOOST_IOSTREAMS_DETAIL_DISPATCH_HPP_INCLUDED