]> git.lyx.org Git - lyx.git/blobdiff - 3rdparty/boost/boost/fusion/sequence/intrinsic/has_key.hpp
Reduce the amount of needed boost headers
[lyx.git] / 3rdparty / boost / boost / fusion / sequence / intrinsic / has_key.hpp
diff --git a/3rdparty/boost/boost/fusion/sequence/intrinsic/has_key.hpp b/3rdparty/boost/boost/fusion/sequence/intrinsic/has_key.hpp
deleted file mode 100644 (file)
index d69a82f..0000000
+++ /dev/null
@@ -1,81 +0,0 @@
-/*=============================================================================
-    Copyright (c) 2001-2011 Joel de Guzman
-
-    Distributed under the Boost Software License, Version 1.0. (See accompanying 
-    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-==============================================================================*/
-#if !defined(FUSION_HAS_KEY_09232005_1454)
-#define FUSION_HAS_KEY_09232005_1454
-
-#include <boost/fusion/support/config.hpp>
-#include <boost/fusion/sequence/intrinsic_fwd.hpp>
-#include <boost/fusion/support/tag_of.hpp>
-#include <boost/fusion/iterator/equal_to.hpp>
-#include <boost/fusion/algorithm/query/find.hpp>
-#include <boost/fusion/sequence/intrinsic/end.hpp>
-#include <boost/mpl/not.hpp>
-
-namespace boost { namespace fusion
-{
-    struct void_;
-
-    // Special tags:
-    struct sequence_facade_tag;
-    struct boost_array_tag; // boost::array tag
-    struct mpl_sequence_tag; // mpl sequence tag
-    struct std_pair_tag; // std::pair tag
-
-    namespace extension
-    {
-        template <typename Tag>
-        struct has_key_impl
-        {
-            template <typename Seq, typename Key>
-            struct apply
-              : mpl::not_<
-                    typename result_of::equal_to<
-                        typename result_of::find<Seq, Key>::type
-                      , typename result_of::end<Seq>::type
-                    >::type
-                >::type
-            {};
-        };
-
-        template <>
-        struct has_key_impl<sequence_facade_tag>
-        {
-            template <typename Sequence, typename Key>
-            struct apply : Sequence::template has_key<Sequence, Key> {};
-        };
-
-        template <>
-        struct has_key_impl<boost_array_tag>;
-
-        template <>
-        struct has_key_impl<mpl_sequence_tag>;
-
-        template <>
-        struct has_key_impl<std_pair_tag>;
-    }
-    
-    namespace result_of
-    {
-        template <typename Sequence, typename Key>
-        struct has_key 
-            : extension::has_key_impl<typename detail::tag_of<Sequence>::type>::
-                template apply<Sequence, Key>
-        {};
-    }
-
-    template <typename Key, typename Sequence>
-    BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-    inline typename result_of::has_key<Sequence, Key>::type
-    has_key(Sequence const&)
-    {
-        typedef typename result_of::has_key<Sequence, Key>::type result;
-        return result();
-    }
-}}
-
-#endif
-