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-rw-r--r--3rdParty/Boost/src/boost/fusion/view/transform_view/detail/prior_impl.hpp73
1 files changed, 73 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/fusion/view/transform_view/detail/prior_impl.hpp b/3rdParty/Boost/src/boost/fusion/view/transform_view/detail/prior_impl.hpp
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+++ b/3rdParty/Boost/src/boost/fusion/view/transform_view/detail/prior_impl.hpp
@@ -0,0 +1,73 @@
+/*=============================================================================
+ Copyright (c) 2001-2011 Joel de Guzman
+ Copyright (c) 2005-2006 Dan Marsden
+
+ 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_PREV_IMPL_13122005_2110)
+#define FUSION_PREV_IMPL_13122005_2110
+
+#include <boost/fusion/iterator/prior.hpp>
+
+namespace boost { namespace fusion
+{
+ struct transform_view_iterator_tag;
+ struct transform_view_iterator2_tag;
+
+ template<typename First, typename F>
+ struct transform_view_iterator;
+
+ template <typename First1, typename First2, typename F>
+ struct transform_view_iterator2;
+
+ namespace extension
+ {
+ template<typename Tag>
+ struct prior_impl;
+
+ // Unary Version
+ template<>
+ struct prior_impl<transform_view_iterator_tag>
+ {
+ template<typename Iterator>
+ struct apply
+ {
+ typedef typename Iterator::first_type first_type;
+ typedef typename result_of::prior<first_type>::type prior_type;
+ typedef typename Iterator::transform_type transform_type;
+ typedef transform_view_iterator<prior_type, transform_type> type;
+
+ static type
+ call(Iterator const& i)
+ {
+ return type(fusion::prior(i.first), i.f);
+ }
+ };
+ };
+
+ // Binary Version
+ template<>
+ struct prior_impl<transform_view_iterator2_tag>
+ {
+ template<typename Iterator>
+ struct apply
+ {
+ typedef typename Iterator::first1_type first1_type;
+ typedef typename Iterator::first2_type first2_type;
+ typedef typename result_of::prior<first1_type>::type prior1_type;
+ typedef typename result_of::prior<first2_type>::type prior2_type;
+ typedef typename Iterator::transform_type transform_type;
+ typedef transform_view_iterator2<prior1_type, prior2_type, transform_type> type;
+
+ static type
+ call(Iterator const& i)
+ {
+ return type(fusion::prior(i.first1), fusion::prior(i.first2), i.f);
+ }
+ };
+ };
+ }
+}}
+
+#endif