summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat (limited to '3rdParty/Boost/src/boost/fusion/container/vector/detail/deref_impl.hpp')
-rw-r--r--3rdParty/Boost/src/boost/fusion/container/vector/detail/deref_impl.hpp54
1 files changed, 54 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/fusion/container/vector/detail/deref_impl.hpp b/3rdParty/Boost/src/boost/fusion/container/vector/detail/deref_impl.hpp
new file mode 100644
index 0000000..8c5fb94
--- /dev/null
+++ b/3rdParty/Boost/src/boost/fusion/container/vector/detail/deref_impl.hpp
@@ -0,0 +1,54 @@
+/*=============================================================================
+ 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_DEREF_IMPL_05042005_1037)
+#define FUSION_DEREF_IMPL_05042005_1037
+
+#include <boost/mpl/at.hpp>
+#include <boost/fusion/support/detail/access.hpp>
+#include <boost/type_traits/is_const.hpp>
+#include <boost/mpl/if.hpp>
+
+namespace boost { namespace fusion
+{
+ struct vector_iterator_tag;
+
+ namespace extension
+ {
+ template <typename Tag>
+ struct deref_impl;
+
+ template <>
+ struct deref_impl<vector_iterator_tag>
+ {
+ template <typename Iterator>
+ struct apply
+ {
+ typedef typename Iterator::vector vector;
+ typedef typename Iterator::index index;
+ typedef typename mpl::at<
+ typename vector::types, index>::type
+ element;
+
+ typedef typename
+ mpl::if_<
+ is_const<vector>
+ , typename fusion::detail::cref_result<element>::type
+ , typename fusion::detail::ref_result<element>::type
+ >::type
+ type;
+
+ static type
+ call(Iterator const& i)
+ {
+ return i.vec.at_impl(index());
+ }
+ };
+ };
+ }
+}}
+
+#endif