/*============================================================================= | |
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 |