diff options
Diffstat (limited to 'src/third_party/boost-1.60.0/boost/fusion/algorithm/transformation/erase_key.hpp')
-rw-r--r-- | src/third_party/boost-1.60.0/boost/fusion/algorithm/transformation/erase_key.hpp | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/third_party/boost-1.60.0/boost/fusion/algorithm/transformation/erase_key.hpp b/src/third_party/boost-1.60.0/boost/fusion/algorithm/transformation/erase_key.hpp new file mode 100644 index 00000000000..3757f46f8d9 --- /dev/null +++ b/src/third_party/boost-1.60.0/boost/fusion/algorithm/transformation/erase_key.hpp @@ -0,0 +1,36 @@ +/*============================================================================= + 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_ERASE_KEY_10022005_1851) +#define FUSION_ERASE_KEY_10022005_1851 + +#include <boost/fusion/support/config.hpp> +#include <boost/fusion/algorithm/query/find.hpp> +#include <boost/fusion/algorithm/transformation/erase.hpp> +#include <boost/mpl/not.hpp> +#include <boost/type_traits/is_same.hpp> + +namespace boost { namespace fusion +{ + namespace result_of + { + template <typename Sequence, typename Key> + struct erase_key + : erase<Sequence, typename find<Sequence, Key>::type> + {}; + } + + template <typename Key, typename Sequence> + BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED + inline typename result_of::erase_key<Sequence const, Key>::type + erase_key(Sequence const& seq) + { + return erase(seq, find<Key>(seq)); + } +}} + +#endif + |