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