| 1 | /*============================================================================= |
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| 2 | Copyright (c) 2011 Eric Niebler |
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| 3 | |
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| 4 | Distributed under the Boost Software License, Version 1.0. (See accompanying |
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| 5 | file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
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| 6 | ==============================================================================*/ |
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| 7 | #if !defined(FUSION_SINGLE_VIEW_SIZE_IMPL_JUL_07_2011_1348PM) |
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| 8 | #define FUSION_SINGLE_VIEW_SIZE_IMPL_JUL_07_2011_1348PM |
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| 9 | |
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| 10 | namespace boost { namespace fusion |
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| 11 | { |
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| 12 | struct single_view_tag; |
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| 13 | |
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| 14 | namespace extension |
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| 15 | { |
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| 16 | template <typename Tag> |
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| 17 | struct size_impl; |
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| 18 | |
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| 19 | template <> |
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| 20 | struct size_impl<single_view_tag> |
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| 21 | { |
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| 22 | template <typename Sequence> |
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| 23 | struct apply |
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| 24 | { |
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| 25 | typedef mpl::int_<1> type; |
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| 26 | }; |
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| 27 | }; |
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| 28 | } |
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| 29 | }} |
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| 30 | |
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| 31 | #endif |
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| 32 | |
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| 33 | |
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| 34 | |
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