1 /*============================================================================= 2 Copyright (c) 2001-2011 Joel de Guzman 3 4 Distributed under the Boost Software License, Version 1.0. (See accompanying 5 file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) 6 ==============================================================================*/ 7 #if !defined(FUSION_VECTOR_ITERATOR_05042005_0635) 8 #define FUSION_VECTOR_ITERATOR_05042005_0635 9 10 #include <boost/fusion/support/config.hpp> 11 #include <boost/fusion/support/iterator_base.hpp> 12 #include <boost/fusion/container/vector/detail/deref_impl.hpp> 13 #include <boost/fusion/container/vector/detail/value_of_impl.hpp> 14 #include <boost/fusion/container/vector/detail/next_impl.hpp> 15 #include <boost/fusion/container/vector/detail/prior_impl.hpp> 16 #include <boost/fusion/container/vector/detail/equal_to_impl.hpp> 17 #include <boost/fusion/container/vector/detail/distance_impl.hpp> 18 #include <boost/fusion/container/vector/detail/advance_impl.hpp> 19 #include <boost/type_traits/add_const.hpp> 20 #include <boost/mpl/int.hpp> 21 22 namespace boost { namespace fusion 23 { 24 struct vector_iterator_tag; 25 struct random_access_traversal_tag; 26 27 template <typename Vector, int N> 28 struct vector_iterator_identity; 29 30 template <typename Vector, int N> 31 struct vector_iterator : iterator_base<vector_iterator<Vector, N> > 32 { 33 typedef mpl::int_<N> index; 34 typedef Vector vector; 35 typedef vector_iterator_tag fusion_tag; 36 typedef random_access_traversal_tag category; 37 typedef vector_iterator_identity< 38 typename add_const<Vector>::type, N> identity; 39 40 BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED vector_iteratorboost::fusion::vector_iterator41 vector_iterator(Vector& in_vec) 42 : vec(in_vec) {} 43 44 Vector& vec; 45 46 // silence MSVC warning C4512: assignment operator could not be generated 47 BOOST_DELETED_FUNCTION(vector_iterator& operator= (vector_iterator const&)) 48 }; 49 }} 50 51 #ifdef BOOST_FUSION_WORKAROUND_FOR_LWG_2408 52 namespace std 53 { 54 template <typename Vector, int N> 55 struct iterator_traits< ::boost::fusion::vector_iterator<Vector, N> > 56 { }; 57 } 58 #endif 59 60 #endif 61 62