Imported Upstream version 1.49.0upstream/1.49.0

1 files changed, 52 insertions, 0 deletions

diff --git a/boost/fusion/view/repetitive_view/repetitive_view.hpp b/boost/fusion/view/repetitive_view/repetitive_view.hpp
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+/*=============================================================================
+    Copyright (c) 2007 Tobias Schwinger
+
+    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(BOOST_FUSION_REPETITIVE_REPETITIVE_VIEW_VIEW_HPP_INCLUDED)
+#define BOOST_FUSION_REPETITIVE_VIEW_REPETITIVE_VIEW_HPP_INCLUDED
+
+#include <boost/type_traits/remove_reference.hpp>
+#include <boost/mpl/if.hpp>
+
+#include <boost/fusion/support/is_view.hpp>
+#include <boost/fusion/support/category_of.hpp>
+
+#include <boost/fusion/view/repetitive_view/detail/begin_impl.hpp>
+#include <boost/fusion/view/repetitive_view/detail/end_impl.hpp>
+
+
+namespace boost { namespace fusion
+{
+    struct repetitive_view_tag;
+    struct fusion_sequence_tag;
+
+    template<typename Sequence> struct repetitive_view 
+        : sequence_base< repetitive_view<Sequence> >
+    {
+        typedef repetitive_view_tag fusion_tag;
+        typedef fusion_sequence_tag tag; // this gets picked up by MPL
+        typedef mpl::true_ is_view;
+
+        typedef single_pass_traversal_tag category;
+
+        typedef typename boost::remove_reference<Sequence>::type sequence_type;
+        typedef typename 
+            mpl::if_<traits::is_view<Sequence>, Sequence, sequence_type&>::type
+        stored_seq_type;
+
+        repetitive_view(Sequence& in_seq)
+            : seq(in_seq) {}
+
+        stored_seq_type seq;
+
+    private:
+        // silence MSVC warning C4512: assignment operator could not be generated
+        repetitive_view& operator= (repetitive_view const&);
+    };
+
+}}
+
+#endif