[857] | 1 | /*=============================================================================
|
---|
| 2 | Copyright (c) 2003 Joel de Guzman
|
---|
| 3 | Copyright (c) 2004 Peder Holt
|
---|
| 4 |
|
---|
| 5 | Use, modification and distribution is subject to the Boost Software
|
---|
| 6 | License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
|
---|
| 7 | http://www.boost.org/LICENSE_1_0.txt)
|
---|
| 8 | ==============================================================================*/
|
---|
| 9 | #if !defined(FUSION_ITERATOR_TRANSFORM_VIEW_ITERATOR_HPP)
|
---|
| 10 | #define FUSION_ITERATOR_TRANSFORM_VIEW_ITERATOR_HPP
|
---|
| 11 |
|
---|
| 12 | #include <boost/spirit/fusion/iterator/as_fusion_iterator.hpp>
|
---|
| 13 | #include <boost/spirit/fusion/iterator/detail/iterator_base.hpp>
|
---|
| 14 | #include <boost/spirit/fusion/iterator/detail/transform_view_iterator/deref_traits.hpp>
|
---|
| 15 | #include <boost/spirit/fusion/iterator/detail/transform_view_iterator/next_traits.hpp>
|
---|
| 16 | #include <boost/spirit/fusion/iterator/detail/transform_view_iterator/value_traits.hpp>
|
---|
| 17 |
|
---|
| 18 | namespace boost { namespace fusion
|
---|
| 19 | {
|
---|
| 20 | struct transform_view_iterator_tag;
|
---|
| 21 |
|
---|
| 22 | template <typename First, typename F>
|
---|
| 23 | struct transform_view_iterator
|
---|
| 24 | : iterator_base<transform_view_iterator<First, F> >
|
---|
| 25 | {
|
---|
| 26 | typedef transform_view_iterator_tag tag;
|
---|
| 27 | typedef as_fusion_iterator<First> converter;
|
---|
| 28 | typedef typename converter::type first_type;
|
---|
| 29 | typedef F transform_type;
|
---|
| 30 |
|
---|
| 31 | transform_view_iterator(First const& first, F f);
|
---|
| 32 |
|
---|
| 33 | first_type first;
|
---|
| 34 | transform_type f;
|
---|
| 35 | };
|
---|
| 36 |
|
---|
| 37 | template <typename First, typename F>
|
---|
| 38 | transform_view_iterator<First,F>::transform_view_iterator(First const& first, F f)
|
---|
| 39 | : first(converter::convert(first)), f(f) {}
|
---|
| 40 |
|
---|
| 41 | }}
|
---|
| 42 |
|
---|
| 43 | #endif
|
---|
| 44 |
|
---|