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Fixed all '*_data' methods in reverse_view

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This commit is contained in:
denzor200
2021-11-08 02:11:31 +04:00
committed by djowel
parent e15016adb6
commit d49b59bdf9
2 changed files with 33 additions and 7 deletions
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25
include/boost/fusion/view/reverse_view/detail/deref_data_impl.hpp
View File

@ -10,7 +10,8 @@
#define BOOST_FUSION_VIEW_REVERSE_VIEW_DETAIL_DEREF_DATA_IMPL_HPP
#include <boost/fusion/support/config.hpp>
#include <boost/fusion/view/reverse_view/detail/deref_impl.hpp>
#include <boost/fusion/iterator/deref_data.hpp>
#include <boost/fusion/iterator/prior.hpp>
namespace boost { namespace fusion { namespace extension
{
@ -19,8 +20,26 @@ namespace boost { namespace fusion { namespace extension
template <>
struct deref_data_impl<reverse_view_iterator_tag>
: deref_impl<reverse_view_iterator_tag>
{};
{
template <typename Iterator>
struct apply
{
typedef typename
result_of::deref_data<
typename result_of::prior<
typename Iterator::first_type
>::type
>::type
type;
BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
static type
call(Iterator const& i)
{
return fusion::deref_data(fusion::prior(i.first));
}
};
};
}}}
#endif

15
include/boost/fusion/view/reverse_view/detail/value_of_data_impl.hpp
View File

@ -11,7 +11,7 @@
#include <boost/fusion/support/config.hpp>
#include <boost/fusion/iterator/value_of_data.hpp>
#include <boost/fusion/view/reverse_view/detail/value_of_impl.hpp>
#include <boost/fusion/iterator/prior.hpp>
namespace boost { namespace fusion { namespace extension
{
@ -21,10 +21,17 @@ namespace boost { namespace fusion { namespace extension
template <>
struct value_of_data_impl<reverse_view_iterator_tag>
{
template <typename It>
template <typename Iterator>
struct apply
: value_of_impl<reverse_view_iterator_tag>
{};
{
typedef typename
result_of::value_of_data<
typename result_of::prior<
typename Iterator::first_type
>::type
>::type
type;
};
};
}}}