| /*============================================================================= |
| Copyright (c) 2001-2006 Joel de Guzman |
| |
| 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(FUSION_TRANSFORM_VIEW_ITERATOR_07162005_1033) |
| #define FUSION_TRANSFORM_VIEW_ITERATOR_07162005_1033 |
| |
| #include <boost/fusion/support/iterator_base.hpp> |
| #include <boost/fusion/support/category_of.hpp> |
| #include <boost/fusion/iterator/mpl/convert_iterator.hpp> |
| #include <boost/fusion/adapted/mpl/mpl_iterator.hpp> |
| #include <boost/fusion/view/transform_view/detail/deref_impl.hpp> |
| #include <boost/fusion/view/transform_view/detail/next_impl.hpp> |
| #include <boost/fusion/view/transform_view/detail/prior_impl.hpp> |
| #include <boost/fusion/view/transform_view/detail/value_of_impl.hpp> |
| #include <boost/fusion/view/transform_view/detail/advance_impl.hpp> |
| #include <boost/fusion/view/transform_view/detail/distance_impl.hpp> |
| #include <boost/fusion/view/transform_view/detail/equal_to_impl.hpp> |
| |
| namespace boost { namespace fusion |
| { |
| // Unary Version |
| struct transform_view_iterator_tag; |
| |
| template <typename First, typename F> |
| struct transform_view_iterator |
| : iterator_base<transform_view_iterator<First, F> > |
| { |
| typedef transform_view_iterator_tag fusion_tag; |
| typedef convert_iterator<First> converter; |
| typedef typename converter::type first_type; |
| typedef typename traits::category_of<first_type>::type category; |
| typedef F transform_type; |
| |
| transform_view_iterator(First const& in_first, F const& in_f) |
| : first(converter::call(in_first)), f(in_f) {} |
| |
| first_type first; |
| transform_type f; |
| |
| private: |
| // silence MSVC warning C4512: assignment operator could not be generated |
| transform_view_iterator& operator= (transform_view_iterator const&); |
| }; |
| |
| // Binary Version |
| struct transform_view_iterator2_tag; |
| |
| template <typename First1, typename First2, typename F> |
| struct transform_view_iterator2 |
| : iterator_base<transform_view_iterator2<First1, First2, F> > |
| { |
| typedef transform_view_iterator2_tag fusion_tag; |
| typedef convert_iterator<First1> converter1; |
| typedef convert_iterator<First2> converter2; |
| typedef typename converter1::type first1_type; |
| typedef typename converter2::type first2_type; |
| typedef typename traits::category_of<first1_type>::type category; |
| typedef F transform_type; |
| |
| transform_view_iterator2(First1 const& in_first1, First2 const& in_first2, F const& in_f) |
| : first1(converter1::call(in_first1)), first2(converter2::call(in_first2)), f(in_f) {} |
| |
| first1_type first1; |
| first2_type first2; |
| transform_type f; |
| |
| private: |
| // silence MSVC warning C4512: assignment operator could not be generated |
| transform_view_iterator2& operator= (transform_view_iterator2 const&); |
| }; |
| }} |
| |
| #endif |
| |