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Diffstat (limited to '3rdParty/Boost/src/boost/spirit/home/support/handles_container.hpp')
-rw-r--r-- | 3rdParty/Boost/src/boost/spirit/home/support/handles_container.hpp | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/spirit/home/support/handles_container.hpp b/3rdParty/Boost/src/boost/spirit/home/support/handles_container.hpp new file mode 100644 index 0000000..876c9a9 --- /dev/null +++ b/3rdParty/Boost/src/boost/spirit/home/support/handles_container.hpp @@ -0,0 +1,55 @@ +/*============================================================================= + Copyright (c) 2001-2011 Hartmut Kaiser + + 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_SPIRIT_HANDLES_CONTAINER_DEC_18_2010_0920AM) +#define BOOST_SPIRIT_HANDLES_CONTAINER_DEC_18_2010_0920AM + +#if defined(_MSC_VER) +#pragma once +#endif + +#include <boost/spirit/home/support/attributes_fwd.hpp> +#include <boost/mpl/bool.hpp> +#include <boost/mpl/or.hpp> +#include <boost/mpl/not.hpp> +#include <boost/mpl/find_if.hpp> +#include <boost/type_traits/is_same.hpp> + +namespace boost { namespace spirit { namespace traits +{ + // Finds out whether a component handles container attributes intrinsically + // (or whether container attributes need to be split up separately). + template <typename T, typename Attribute, typename Context + , typename Iterator, typename Enable> + struct handles_container : mpl::false_ {}; + + template <typename Subject, typename Attribute, typename Context + , typename Iterator> + struct unary_handles_container + : handles_container<Subject, Attribute, Context, Iterator> {}; + + template <typename Left, typename Right, typename Attribute + , typename Context, typename Iterator> + struct binary_handles_container + : mpl::or_< + handles_container<Left, Attribute, Context, Iterator> + , handles_container<Right, Attribute, Context, Iterator> > + {}; + + template <typename Elements, typename Attribute, typename Context + , typename Iterator> + struct nary_handles_container + : mpl::not_< + is_same< + typename mpl::find_if< + Elements, handles_container<mpl::_, Attribute + , Context, Iterator> + >::type + , typename mpl::end<Elements>::type> > + {}; +}}} + +#endif |