| 1 | /*============================================================================= |
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| 2 | Copyright (c) 2001-2011 Hartmut Kaiser |
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| 3 | Copyright (c) 2013 Agustin Berge |
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| 4 | |
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| 5 | Distributed under the Boost Software License, Version 1.0. (See accompanying |
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| 6 | file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
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| 7 | ==============================================================================*/ |
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| 8 | #if !defined(BOOST_SPIRIT_X3_HANDLES_CONTAINER_DEC_18_2010_0920AM) |
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| 9 | #define BOOST_SPIRIT_X3_HANDLES_CONTAINER_DEC_18_2010_0920AM |
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| 10 | |
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| 11 | #include <boost/mpl/bool.hpp> |
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| 12 | |
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| 13 | namespace boost { namespace spirit { namespace x3 { namespace traits |
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| 14 | { |
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| 15 | /////////////////////////////////////////////////////////////////////////// |
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| 16 | // Whether a component handles container attributes intrinsically |
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| 17 | // (or whether container attributes need to be split up separately). |
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| 18 | // By default, this gets the Component's handles_container nested value. |
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| 19 | // Components may specialize this if such a handles_container is not |
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| 20 | // readily available (e.g. expensive to compute at compile time). |
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| 21 | /////////////////////////////////////////////////////////////////////////// |
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| 22 | template <typename Component, typename Context, typename Enable = void> |
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| 23 | struct handles_container : mpl::bool_<Component::handles_container> {}; |
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| 24 | |
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| 25 | }}}} |
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| 26 | |
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| 27 | #endif |
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| 28 | |
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