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