You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
57 lines
2.4 KiB
57 lines
2.4 KiB
/*=============================================================================
|
|
Copyright (c) 2001-2011 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_INSERT_RANGE_009172005_1147)
|
|
#define FUSION_INSERT_RANGE_009172005_1147
|
|
|
|
#include <boost/fusion/support/config.hpp>
|
|
#include <boost/fusion/iterator/mpl/convert_iterator.hpp>
|
|
#include <boost/fusion/view/joint_view/joint_view.hpp>
|
|
#include <boost/fusion/view/iterator_range/iterator_range.hpp>
|
|
#include <boost/fusion/support/detail/as_fusion_element.hpp>
|
|
#include <boost/fusion/sequence/intrinsic/begin.hpp>
|
|
#include <boost/fusion/sequence/intrinsic/end.hpp>
|
|
#include <boost/fusion/adapted/mpl/mpl_iterator.hpp>
|
|
|
|
namespace boost { namespace fusion
|
|
{
|
|
namespace result_of
|
|
{
|
|
template <typename Sequence, typename Position, typename Range>
|
|
struct insert_range
|
|
{
|
|
typedef typename convert_iterator<Position>::type pos_type;
|
|
typedef typename result_of::begin<Sequence>::type first_type;
|
|
typedef typename result_of::end<Sequence>::type last_type;
|
|
|
|
typedef iterator_range<first_type, pos_type> left_type;
|
|
typedef iterator_range<pos_type, last_type> right_type;
|
|
typedef joint_view<left_type, Range> left_insert_type;
|
|
typedef joint_view<left_insert_type, right_type> type;
|
|
};
|
|
}
|
|
|
|
template <typename Sequence, typename Position, typename Range>
|
|
BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
|
|
inline typename result_of::insert_range<Sequence const, Position, Range const>::type
|
|
insert_range(Sequence const& seq, Position const& pos, Range const& range)
|
|
{
|
|
typedef result_of::insert_range<Sequence const, Position, Range const> result_of;
|
|
typedef typename result_of::left_type left_type;
|
|
typedef typename result_of::right_type right_type;
|
|
typedef typename result_of::left_insert_type left_insert_type;
|
|
typedef typename result_of::type result;
|
|
|
|
left_type left(fusion::begin(seq), convert_iterator<Position>::call(pos));
|
|
right_type right(convert_iterator<Position>::call(pos), fusion::end(seq));
|
|
left_insert_type left_insert(left, range);
|
|
return result(left_insert, right);
|
|
}
|
|
}}
|
|
|
|
#endif
|
|
|