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Diffstat (limited to '3rdParty/Boost/src/boost/fusion/view/single_view/detail/distance_impl.hpp')
-rw-r--r--3rdParty/Boost/src/boost/fusion/view/single_view/detail/distance_impl.hpp43
1 files changed, 43 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/fusion/view/single_view/detail/distance_impl.hpp b/3rdParty/Boost/src/boost/fusion/view/single_view/detail/distance_impl.hpp
new file mode 100644
index 0000000..fec204c
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+++ b/3rdParty/Boost/src/boost/fusion/view/single_view/detail/distance_impl.hpp
@@ -0,0 +1,43 @@
+/*=============================================================================
+ Copyright (c) 2011 Eric Niebler
+
+ 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_SINGLE_VIEW_DISTANCE_IMPL_JUL_07_2011_1348PM)
+#define BOOST_FUSION_SINGLE_VIEW_DISTANCE_IMPL_JUL_07_2011_1348PM
+
+#include <boost/mpl/minus.hpp>
+
+namespace boost { namespace fusion
+{
+ struct single_view_iterator_tag;
+
+ namespace extension
+ {
+ template<typename Tag>
+ struct distance_impl;
+
+ template<>
+ struct distance_impl<single_view_iterator_tag>
+ {
+ template<typename First, typename Last>
+ struct apply
+ : mpl::minus<typename Last::position, typename First::position>
+ {
+ typedef typename mpl::minus<typename Last::position,
+ typename First::position>::type type;
+
+ static type
+ call(First const& /*first*/, Last const& /*last*/)
+ {
+ return type();
+ }
+ };
+ };
+ }
+
+}}
+
+#endif