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adapted/array is now using iterator_facade

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[SVN r35317]
This commit is contained in:
Joel de Guzman
2006-09-25 09:06:15 +00:00
parent 654fd0918e
commit f017aa86ce
28 changed files with 281 additions and 491 deletions
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16
include/boost/fusion/iterator/distance.hpp
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@ -20,6 +20,9 @@
namespace boost { namespace fusion
{
struct random_access_traversal_tag;
// Special tags:
struct iterator_facade_tag; // iterator facade tag
struct array_iterator_tag; // boost::array iterator tag
struct mpl_iterator_tag; // mpl sequence iterator tag
struct std_pair_iterator_tag; // std::pair iterator tag
@ -33,13 +36,18 @@ namespace boost { namespace fusion
template <typename First, typename Last>
struct apply : distance_detail::linear_distance<First, Last>
{
typedef typename traits::category_of<First>::type first_category;
typedef typename traits::category_of<Last>::type last_category;
BOOST_MPL_ASSERT((is_same<first_category, last_category>));
BOOST_MPL_ASSERT_NOT((is_same<first_category, random_access_traversal_tag>));
BOOST_MPL_ASSERT_NOT((traits::is_random_access<First>));
BOOST_MPL_ASSERT_NOT((traits::is_random_access<Last>));
};
};
template <>
struct distance_impl<iterator_facade_tag>
{
template <typename First, typename Last>
struct apply : First::template distance<First, Last> {};
};
template <>
struct distance_impl<array_iterator_tag>;