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Diffstat (limited to 'boost/geometry/index/detail/utilities.hpp')
| -rw-r--r-- | boost/geometry/index/detail/utilities.hpp | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/boost/geometry/index/detail/utilities.hpp b/boost/geometry/index/detail/utilities.hpp new file mode 100644 index 0000000000..26f0780016 --- /dev/null +++ b/boost/geometry/index/detail/utilities.hpp @@ -0,0 +1,46 @@ +// Boost.Geometry Index +// +// Copyright (c) 2011-2013 Adam Wulkiewicz, Lodz, Poland. +// +// Use, modification and distribution is subject to 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) + +#include <boost/swap.hpp> +//#include <boost/type_traits/is_empty.hpp> + +#ifndef BOOST_GEOMETRY_INDEX_DETAIL_UTILITIES_HPP +#define BOOST_GEOMETRY_INDEX_DETAIL_UTILITIES_HPP + +namespace boost { namespace geometry { namespace index { namespace detail { + +template<class T> +static inline void assign_cond(T & l, T const& r, boost::mpl::bool_<true> const&) +{ + l = r; +} + +template<class T> +static inline void assign_cond(T &, T const&, boost::mpl::bool_<false> const&) {} + +template<class T> +static inline void move_cond(T & l, T & r, boost::mpl::bool_<true> const&) +{ + l = ::boost::move(r); +} + +template<class T> +static inline void move_cond(T &, T &, boost::mpl::bool_<false> const&) {} + +template <typename T> inline +void swap_cond(T & l, T & r, boost::mpl::bool_<true> const&) +{ + ::boost::swap(l, r); +} + +template <typename T> inline +void swap_cond(T &, T &, boost::mpl::bool_<false> const&) {} + +}}}} // namespace boost::geometry::index::detail + +#endif // BOOST_GEOMETRY_INDEX_DETAIL_UTILITIES_HPP |