| 1 | /*============================================================================= |
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| 2 | Copyright (c) 2001-2012 Joel de Guzman |
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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(BOOST_SPIRIT_COPY_FEBRUARY_7_2012_0159PM) |
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| 8 | #define BOOST_SPIRIT_COPY_FEBRUARY_7_2012_0159PM |
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| 9 | |
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| 10 | #include <boost/config.hpp> |
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| 11 | |
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| 12 | #if defined(_MSC_VER) |
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| 13 | #pragma once |
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| 14 | #endif |
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| 15 | |
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| 16 | #if !defined(BOOST_NO_CXX11_AUTO_DECLARATIONS) |
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| 17 | #include <boost/proto/deep_copy.hpp> |
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| 18 | |
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| 19 | namespace boost { namespace spirit { namespace qi |
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| 20 | { |
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| 21 | template <typename Expr> |
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| 22 | typename boost::proto::result_of::deep_copy<Expr>::type |
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| 23 | copy(Expr const& expr) |
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| 24 | { |
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| 25 | BOOST_SPIRIT_ASSERT_MATCH(boost::spirit::qi::domain, Expr); |
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| 26 | return boost::proto::deep_copy(expr); |
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| 27 | } |
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| 28 | }}} |
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| 29 | |
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| 30 | #endif |
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| 31 | #endif |
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| 32 | |
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