| 1 | /*============================================================================= |
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| 2 | Copyright (c) 2001-2014 Joel de Guzman |
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| 3 | Copyright (c) 2001-2012 Hartmut Kaiser |
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| 4 | http://spirit.sourceforge.net/ |
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| 5 | |
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| 6 | Distributed under the Boost Software License, Version 1.0. (See accompanying |
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| 7 | file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
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| 8 | =============================================================================*/ |
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| 9 | #if !defined(BOOST_SPIRIT_X3_ATTRIBUTE_TRANSFORM_JAN_8_2012_0721PM) |
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| 10 | #define BOOST_SPIRIT_X3_ATTRIBUTE_TRANSFORM_JAN_8_2012_0721PM |
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| 11 | |
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| 12 | #include <boost/mpl/identity.hpp> |
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| 13 | |
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| 14 | namespace boost { namespace spirit { namespace x3 { namespace traits |
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| 15 | { |
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| 16 | /////////////////////////////////////////////////////////////////////////// |
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| 17 | // transform_attribute |
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| 18 | // |
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| 19 | // Sometimes the user needs to transform the attribute types for certain |
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| 20 | // attributes. This template can be used as a customization point, where |
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| 21 | // the user is able specify specific transformation rules for any attribute |
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| 22 | // type. |
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| 23 | /////////////////////////////////////////////////////////////////////////// |
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| 24 | template <typename Exposed, typename Transformed, typename Tag |
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| 25 | , typename Enable = void> |
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| 26 | struct transform_attribute; |
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| 27 | }}}} |
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| 28 | |
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| 29 | #endif |
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| 30 | |
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