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Diffstat (limited to '3rdParty/Boost/src/boost/fusion/adapted/mpl/mpl_iterator.hpp')
-rw-r--r-- | 3rdParty/Boost/src/boost/fusion/adapted/mpl/mpl_iterator.hpp | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/fusion/adapted/mpl/mpl_iterator.hpp b/3rdParty/Boost/src/boost/fusion/adapted/mpl/mpl_iterator.hpp new file mode 100644 index 0000000..7caa8ea --- /dev/null +++ b/3rdParty/Boost/src/boost/fusion/adapted/mpl/mpl_iterator.hpp @@ -0,0 +1,113 @@ +/*============================================================================= + 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_MPL_ITERATOR_05052005_0731) +#define FUSION_MPL_ITERATOR_05052005_0731 + +#include <boost/fusion/support/detail/mpl_iterator_category.hpp> +#include <boost/fusion/iterator/iterator_facade.hpp> +#include <boost/type_traits/remove_const.hpp> +#include <boost/mpl/deref.hpp> +#include <boost/mpl/next.hpp> +#include <boost/mpl/prior.hpp> +#include <boost/mpl/advance.hpp> +#include <boost/mpl/distance.hpp> + +namespace boost { namespace fusion +{ + template <typename Iterator_> + struct mpl_iterator + : iterator_facade< + mpl_iterator<Iterator_> + , typename detail::mpl_iterator_category<typename Iterator_::category>::type + > + { + typedef typename remove_const<Iterator_>::type iterator_type; + + template <typename Iterator> + struct value_of : mpl::deref<typename Iterator::iterator_type> {}; + + template <typename Iterator> + struct deref + { + typedef typename mpl::deref< + typename Iterator::iterator_type>::type + type; + + static type + call(Iterator) + { + return type(); + } + }; + + template <typename Iterator> + struct next + { + typedef mpl_iterator< + typename mpl::next<typename Iterator::iterator_type>::type> + type; + + static type + call(Iterator) + { + return type(); + } + }; + + template <typename Iterator> + struct prior + { + typedef mpl_iterator< + typename mpl::prior<typename Iterator::iterator_type>::type> + type; + + static type + call(Iterator) + { + return type(); + } + }; + + template <typename Iterator, typename N> + struct advance + { + typedef mpl_iterator< + typename mpl::advance<typename Iterator::iterator_type, N>::type> + type; + + static type + call(Iterator const& /*i*/) + { + return type(); + } + }; + + template <typename I1, typename I2> + struct distance : + mpl::distance< + typename I1::iterator_type + , typename I2::iterator_type> + { + typedef typename + mpl::distance< + typename I1::iterator_type + , typename I2::iterator_type + >::type + type; + + static type + call(I1 const&, I2 const&) + { + return type(); + } + }; + }; +}} + +#endif + + |