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- /*=============================================================================
- 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_ITERATOR_RANGE_SIZE_IMPL_HPP_INCLUDED)
- #define BOOST_FUSION_ITERATOR_RANGE_SIZE_IMPL_HPP_INCLUDED
- #include <boost/fusion/support/config.hpp>
- #include <boost/fusion/iterator/distance.hpp>
- namespace boost { namespace fusion
- {
- struct iterator_range_tag;
- namespace extension
- {
- template <typename Tag>
- struct size_impl;
- template <>
- struct size_impl<iterator_range_tag>
- {
- template <typename Seq>
- struct apply
- : result_of::distance<
- typename Seq::begin_type,
- typename Seq::end_type
- >
- {};
- };
- }
- }}
- #endif
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