| Index: third_party/boost/boost/fusion/adapted/struct/struct_iterator.hpp
|
| diff --git a/third_party/boost/boost/fusion/adapted/struct/struct_iterator.hpp b/third_party/boost/boost/fusion/adapted/struct/struct_iterator.hpp
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..f2eb7ea907129a79c9783750dcfe4fd0a3147463
|
| --- /dev/null
|
| +++ b/third_party/boost/boost/fusion/adapted/struct/struct_iterator.hpp
|
| @@ -0,0 +1,103 @@
|
| +/*=============================================================================
|
| + Copyright (c) 2001-2007 Joel de Guzman
|
| + Copyright (c) 2005-2006 Dan Marsden
|
| +
|
| + 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_STRUCT_ITERATOR_APRIL_2_2007_1008AM)
|
| +#define FUSION_STRUCT_ITERATOR_APRIL_2_2007_1008AM
|
| +
|
| +#include <boost/fusion/iterator/iterator_facade.hpp>
|
| +#include <boost/fusion/adapted/struct/extension.hpp>
|
| +#include <boost/type_traits/is_const.hpp>
|
| +#include <boost/type_traits/add_reference.hpp>
|
| +#include <boost/mpl/assert.hpp>
|
| +#include <boost/mpl/identity.hpp>
|
| +#include <boost/mpl/if.hpp>
|
| +#include <boost/mpl/int.hpp>
|
| +#include <boost/mpl/minus.hpp>
|
| +#include <boost/config/no_tr1/utility.hpp>
|
| +
|
| +namespace boost { namespace fusion
|
| +{
|
| + struct random_access_traversal_tag;
|
| +
|
| + template <typename Struct, int N_>
|
| + struct struct_iterator
|
| + : iterator_facade<struct_iterator<Struct, N_>, random_access_traversal_tag>
|
| + {
|
| + BOOST_MPL_ASSERT_RELATION(N_, >=, 0);
|
| + BOOST_MPL_ASSERT_RELATION(N_, <=, extension::struct_size<Struct>::value);
|
| +
|
| + typedef mpl::int_<N_> index;
|
| + typedef Struct struct_type;
|
| +
|
| + struct_iterator(Struct& struct_)
|
| + : struct_(struct_) {}
|
| + Struct& struct_;
|
| +
|
| + template <typename Iterator>
|
| + struct value_of
|
| + : extension::struct_member<Struct, N_>
|
| + {
|
| + };
|
| +
|
| + template <typename Iterator>
|
| + struct deref
|
| + {
|
| + typedef typename
|
| + add_reference<
|
| + typename extension::struct_member<Struct, N_>::type
|
| + >::type
|
| + type;
|
| +
|
| + static type
|
| + call(Iterator const& iter)
|
| + {
|
| + return extension::struct_member<Struct, N_>::
|
| + call(iter.struct_);
|
| + }
|
| + };
|
| +
|
| + template <typename Iterator, typename N>
|
| + struct advance
|
| + {
|
| + typedef typename Iterator::index index;
|
| + typedef typename Iterator::struct_type struct_type;
|
| + typedef struct_iterator<struct_type, index::value + N::value> type;
|
| +
|
| + static type
|
| + call(Iterator const& iter)
|
| + {
|
| + return type(iter.struct_);
|
| + }
|
| + };
|
| +
|
| + template <typename Iterator>
|
| + struct next : advance<Iterator, mpl::int_<1> > {};
|
| +
|
| + template <typename Iterator>
|
| + struct prior : advance<Iterator, mpl::int_<-1> > {};
|
| +
|
| + template <typename I1, typename I2>
|
| + struct distance : mpl::minus<typename I2::index, typename I1::index>
|
| + {
|
| + typedef typename
|
| + mpl::minus<
|
| + typename I2::index, typename I1::index
|
| + >::type
|
| + type;
|
| +
|
| + static type
|
| + call(I1 const&, I2 const&)
|
| + {
|
| + return type();
|
| + }
|
| + };
|
| + };
|
| +}}
|
| +
|
| +#endif
|
| +
|
| +
|
|
|