Updated boost to v1.55.0

[rsem.git] / boost / fusion / view / joint_view / joint_view_iterator.hpp

diff --git a/boost/fusion/view/joint_view/joint_view_iterator.hpp b/boost/fusion/view/joint_view/joint_view_iterator.hpp
new file mode 100644 (file)
index 0000000..6f58248
--- /dev/null
+++ b/boost/fusion/view/joint_view/joint_view_iterator.hpp
@@ -0,0 +1,59 @@
+/*=============================================================================
+    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_JOINT_VIEW_ITERATOR_07162005_0140)
+#define FUSION_JOINT_VIEW_ITERATOR_07162005_0140
+
+#include <boost/fusion/support/iterator_base.hpp>
+#include <boost/fusion/iterator/equal_to.hpp>
+#include <boost/fusion/iterator/mpl/convert_iterator.hpp>
+#include <boost/fusion/adapted/mpl/mpl_iterator.hpp>
+#include <boost/fusion/view/joint_view/detail/deref_impl.hpp>
+#include <boost/fusion/view/joint_view/detail/next_impl.hpp>
+#include <boost/fusion/view/joint_view/detail/value_of_impl.hpp>
+#include <boost/fusion/view/joint_view/detail/deref_data_impl.hpp>
+#include <boost/fusion/view/joint_view/detail/value_of_data_impl.hpp>
+#include <boost/fusion/view/joint_view/detail/key_of_impl.hpp>
+#include <boost/static_assert.hpp>
+
+namespace boost { namespace fusion
+{
+    struct joint_view_iterator_tag;
+    struct forward_traversal_tag;
+
+    template <typename Category, typename First, typename Last, typename Concat>
+    struct joint_view_iterator
+        : iterator_base<joint_view_iterator<Category, First, Last, Concat> >
+    {
+        typedef convert_iterator<First> first_converter;
+        typedef convert_iterator<Last> last_converter;
+        typedef convert_iterator<Concat> concat_converter;
+
+        typedef typename first_converter::type first_type;
+        typedef typename last_converter::type last_type;
+        typedef typename concat_converter::type concat_type;
+
+        typedef joint_view_iterator_tag fusion_tag;
+        typedef Category category;
+        BOOST_STATIC_ASSERT((!result_of::equal_to<first_type, last_type>::value));
+
+        joint_view_iterator(First const& in_first, Concat const& in_concat)
+            : first(first_converter::call(in_first))
+            , concat(concat_converter::call(in_concat))
+        {}
+
+        first_type first;
+        concat_type concat;
+
+    private:
+        // silence MSVC warning C4512: assignment operator could not be generated
+        joint_view_iterator& operator= (joint_view_iterator const&);
+    };
+}}
+
+#endif
+
+