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-rw-r--r--3rdParty/Boost/src/boost/fusion/iterator/advance.hpp92
1 files changed, 92 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/fusion/iterator/advance.hpp b/3rdParty/Boost/src/boost/fusion/iterator/advance.hpp
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+++ b/3rdParty/Boost/src/boost/fusion/iterator/advance.hpp
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+/*=============================================================================
+ 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_ADVANCE_09172005_1146)
+#define FUSION_ADVANCE_09172005_1146
+
+#include <boost/fusion/iterator/detail/advance.hpp>
+#include <boost/fusion/support/category_of.hpp>
+
+#include <boost/mpl/int.hpp>
+#include <boost/mpl/assert.hpp>
+#include <boost/type_traits/is_same.hpp>
+#include <boost/fusion/support/tag_of.hpp>
+
+namespace boost { namespace fusion
+{
+ struct random_access_traversal_tag;
+
+ // Special tags:
+ struct iterator_facade_tag; // iterator facade tag
+ struct boost_array_iterator_tag; // boost::array iterator tag
+ struct mpl_iterator_tag; // mpl sequence iterator tag
+ struct std_pair_iterator_tag; // std::pair iterator tag
+
+ namespace extension
+ {
+ template <typename Tag>
+ struct advance_impl
+ {
+ // default implementation
+ template <typename Iterator, typename N>
+ struct apply :
+ mpl::if_c<
+ (N::value > 0)
+ , advance_detail::forward<Iterator, N::value>
+ , advance_detail::backward<Iterator, N::value>
+ >::type
+ {
+ BOOST_MPL_ASSERT_NOT((traits::is_random_access<Iterator>));
+ };
+ };
+
+ template <>
+ struct advance_impl<iterator_facade_tag>
+ {
+ template <typename Iterator, typename N>
+ struct apply : Iterator::template advance<Iterator, N> {};
+ };
+
+ template <>
+ struct advance_impl<boost_array_iterator_tag>;
+
+ template <>
+ struct advance_impl<mpl_iterator_tag>;
+
+ template <>
+ struct advance_impl<std_pair_iterator_tag>;
+ }
+
+ namespace result_of
+ {
+ template <typename Iterator, int N>
+ struct advance_c
+ : extension::advance_impl<typename detail::tag_of<Iterator>::type>::template apply<Iterator, mpl::int_<N> >
+ {};
+
+ template <typename Iterator, typename N>
+ struct advance
+ : extension::advance_impl<typename detail::tag_of<Iterator>::type>::template apply<Iterator, N>
+ {};
+ }
+
+ template <int N, typename Iterator>
+ inline typename result_of::advance_c<Iterator, N>::type const
+ advance_c(Iterator const& i)
+ {
+ return result_of::advance_c<Iterator, N>::call(i);
+ }
+
+ template<typename N, typename Iterator>
+ inline typename result_of::advance<Iterator, N>::type const
+ advance(Iterator const& i)
+ {
+ return result_of::advance<Iterator, N>::call(i);
+ }
+
+}} // namespace boost::fusion
+
+#endif