diff options
Diffstat (limited to 'boost/mpl/aux_/insert_range_impl.hpp')
| -rw-r--r-- | boost/mpl/aux_/insert_range_impl.hpp | 35 |
1 files changed, 19 insertions, 16 deletions
diff --git a/boost/mpl/aux_/insert_range_impl.hpp b/boost/mpl/aux_/insert_range_impl.hpp index baffb54a2d..fa4331562d 100644 --- a/boost/mpl/aux_/insert_range_impl.hpp +++ b/boost/mpl/aux_/insert_range_impl.hpp @@ -14,9 +14,10 @@ // $Date$ // $Revision$ -#include <boost/mpl/copy.hpp> +#include <boost/mpl/placeholders.hpp> +#include <boost/mpl/fold.hpp> +#include <boost/mpl/insert.hpp> #include <boost/mpl/clear.hpp> -#include <boost/mpl/front_inserter.hpp> #include <boost/mpl/joint_view.hpp> #include <boost/mpl/iterator_range.hpp> #include <boost/mpl/aux_/na_spec.hpp> @@ -43,29 +44,31 @@ struct insert_range_impl > struct apply #if !defined(BOOST_MPL_CFG_NO_NESTED_FORWARDING) - : reverse_copy< - joint_view< + : reverse_fold< + joint_view< iterator_range<typename begin<Sequence>::type,Pos> - , joint_view< + , joint_view< Range , iterator_range<Pos,typename end<Sequence>::type> > > - , front_inserter< typename clear<Sequence>::type > + , typename clear<Sequence>::type + , insert<_1, begin<_1>, _2> > { #else { - typedef typename reverse_copy< - joint_view< - iterator_range<typename begin<Sequence>::type,Pos> - , joint_view< - Range - , iterator_range<Pos,typename end<Sequence>::type> - > - > - , front_inserter< typename clear<Sequence>::type > - >::type type; + typedef typename reverse_fold< + joint_view< + iterator_range<typename begin<Sequence>::type,Pos> + , joint_view< + Range + , iterator_range<Pos,typename end<Sequence>::type> + > + > + , typename clear<Sequence>::type + , insert<_1, begin<_1>, _2> + >::type type; #endif }; }; |