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author | Vlad Voicu <vladv@rosedu.org> | 2012-03-02 10:01:11 (GMT) |
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committer | Kevin Smith <git@kismith.co.uk> | 2012-03-09 15:04:05 (GMT) |
commit | 1c8cd160b79b6bbcec72042bdb104ba530508a93 (patch) | |
tree | cff302b81e74c557fbc9e30fd43144d981b613d0 /3rdParty/Boost/src/boost/fusion/support/sequence_base.hpp | |
parent | 2944711aefec9a9dd66052440bc4f921910dd780 (diff) | |
download | swift-contrib-1c8cd160b79b6bbcec72042bdb104ba530508a93.zip swift-contrib-1c8cd160b79b6bbcec72042bdb104ba530508a93.tar.bz2 |
Added spirit to bundled boost
Diffstat (limited to '3rdParty/Boost/src/boost/fusion/support/sequence_base.hpp')
-rw-r--r-- | 3rdParty/Boost/src/boost/fusion/support/sequence_base.hpp | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/fusion/support/sequence_base.hpp b/3rdParty/Boost/src/boost/fusion/support/sequence_base.hpp new file mode 100644 index 0000000..9a5186d --- /dev/null +++ b/3rdParty/Boost/src/boost/fusion/support/sequence_base.hpp @@ -0,0 +1,54 @@ +/*============================================================================= + Copyright (c) 2001-2006 Joel de Guzman + Copyright (c) 2007 Tobias Schwinger + + 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_SEQUENCE_BASE_04182005_0737) +#define FUSION_SEQUENCE_BASE_04182005_0737 + +#include <boost/mpl/begin_end_fwd.hpp> + +namespace boost { namespace fusion +{ + namespace detail + { + struct from_sequence_convertible_type + {}; + } + + template <typename Sequence> + struct sequence_base + { + Sequence const& + derived() const + { + return static_cast<Sequence const&>(*this); + } + + Sequence& + derived() + { + return static_cast<Sequence&>(*this); + } + + operator detail::from_sequence_convertible_type()const + { + return detail::from_sequence_convertible_type(); + } + }; + + struct fusion_sequence_tag; +}} + +namespace boost { namespace mpl +{ + // Deliberately break mpl::begin, so it doesn't lie that a Fusion sequence + // is not an MPL sequence by returning mpl::void_. + // In other words: Fusion Sequences are always MPL Sequences, but they can + // be incompletely defined. + template<> struct begin_impl< boost::fusion::fusion_sequence_tag >; +}} + +#endif |