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52 lines
1.7 KiB
52 lines
1.7 KiB
/*============================================================================= |
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Copyright (c) 2007 Tobias Schwinger |
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Distributed under the Boost Software License, Version 1.0. (See accompanying |
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
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==============================================================================*/ |
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#if !defined(BOOST_FUSION_REPETITIVE_REPETITIVE_VIEW_VIEW_HPP_INCLUDED) |
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#define BOOST_FUSION_REPETITIVE_VIEW_REPETITIVE_VIEW_HPP_INCLUDED |
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#include <boost/type_traits/remove_reference.hpp> |
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#include <boost/mpl/if.hpp> |
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#include <boost/fusion/support/is_view.hpp> |
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#include <boost/fusion/support/category_of.hpp> |
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#include <boost/fusion/view/repetitive_view/detail/begin_impl.hpp> |
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#include <boost/fusion/view/repetitive_view/detail/end_impl.hpp> |
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namespace boost { namespace fusion |
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{ |
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struct repetitive_view_tag; |
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struct fusion_sequence_tag; |
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template<typename Sequence> struct repetitive_view |
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: sequence_base< repetitive_view<Sequence> > |
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{ |
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typedef repetitive_view_tag fusion_tag; |
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typedef fusion_sequence_tag tag; // this gets picked up by MPL |
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typedef mpl::true_ is_view; |
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typedef single_pass_traversal_tag category; |
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typedef typename boost::remove_reference<Sequence>::type sequence_type; |
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typedef typename |
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mpl::if_<traits::is_view<Sequence>, Sequence, sequence_type&>::type |
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stored_seq_type; |
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repetitive_view(Sequence& in_seq) |
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: seq(in_seq) {} |
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stored_seq_type seq; |
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private: |
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// silence MSVC warning C4512: assignment operator could not be generated |
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repetitive_view& operator= (repetitive_view const&); |
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}; |
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}} |
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#endif
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