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author | Remko Tronçon <git@el-tramo.be> | 2009-06-01 08:48:42 (GMT) |
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committer | Remko Tronçon <git@el-tramo.be> | 2009-06-01 09:24:28 (GMT) |
commit | 2812bddd81f8a1b804c7460f4e14cd0aa393d129 (patch) | |
tree | d46294f35150c4f0f43deaf2d31fceaf945ae715 /3rdParty/Boost/boost/mpl/aux_/preprocessed/dmc/iter_fold_if_impl.hpp | |
download | swift-contrib-2812bddd81f8a1b804c7460f4e14cd0aa393d129.zip swift-contrib-2812bddd81f8a1b804c7460f4e14cd0aa393d129.tar.bz2 |
Import.
Diffstat (limited to '3rdParty/Boost/boost/mpl/aux_/preprocessed/dmc/iter_fold_if_impl.hpp')
-rw-r--r-- | 3rdParty/Boost/boost/mpl/aux_/preprocessed/dmc/iter_fold_if_impl.hpp | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/3rdParty/Boost/boost/mpl/aux_/preprocessed/dmc/iter_fold_if_impl.hpp b/3rdParty/Boost/boost/mpl/aux_/preprocessed/dmc/iter_fold_if_impl.hpp new file mode 100644 index 0000000..6951795 --- /dev/null +++ b/3rdParty/Boost/boost/mpl/aux_/preprocessed/dmc/iter_fold_if_impl.hpp @@ -0,0 +1,133 @@ + +// Copyright Aleksey Gurtovoy 2001-2004 +// Copyright David Abrahams 2001-2002 +// +// 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) +// + +// Preprocessed version of "boost/mpl/aux_/iter_fold_if_impl.hpp" header +// -- DO NOT modify by hand! + +namespace boost { namespace mpl { namespace aux { + +template< typename Iterator, typename State > +struct iter_fold_if_null_step +{ + typedef State state; + typedef Iterator iterator; +}; + +template< bool > +struct iter_fold_if_step_impl +{ + template< + typename Iterator + , typename State + , typename StateOp + , typename IteratorOp + > + struct result_ + { + typedef typename apply2< StateOp,State,Iterator >::type state; + typedef typename IteratorOp::type iterator; + }; +}; + +template<> +struct iter_fold_if_step_impl<false> +{ + template< + typename Iterator + , typename State + , typename StateOp + , typename IteratorOp + > + struct result_ + { + typedef State state; + typedef Iterator iterator; + }; +}; + +template< + typename Iterator + , typename State + , typename ForwardOp + , typename Predicate + > +struct iter_fold_if_forward_step +{ + typedef typename apply2< Predicate,State,Iterator >::type not_last; + typedef typename iter_fold_if_step_impl< + BOOST_MPL_AUX_MSVC_VALUE_WKND(not_last)::value + >::template result_< Iterator,State,ForwardOp, mpl::next<Iterator> > impl_; + + typedef typename impl_::state state; + typedef typename impl_::iterator iterator; +}; + +template< + typename Iterator + , typename State + , typename BackwardOp + , typename Predicate + > +struct iter_fold_if_backward_step +{ + typedef typename apply2< Predicate,State,Iterator >::type not_last; + typedef typename iter_fold_if_step_impl< + BOOST_MPL_AUX_MSVC_VALUE_WKND(not_last)::value + >::template result_< Iterator,State,BackwardOp, identity<Iterator> > impl_; + + typedef typename impl_::state state; + typedef typename impl_::iterator iterator; +}; + +template< + typename Iterator + , typename State + , typename ForwardOp + , typename ForwardPredicate + , typename BackwardOp + , typename BackwardPredicate + > +struct iter_fold_if_impl +{ + private: + typedef iter_fold_if_null_step< Iterator,State > forward_step0; + typedef iter_fold_if_forward_step< typename forward_step0::iterator, typename forward_step0::state, ForwardOp, ForwardPredicate > forward_step1; + typedef iter_fold_if_forward_step< typename forward_step1::iterator, typename forward_step1::state, ForwardOp, ForwardPredicate > forward_step2; + typedef iter_fold_if_forward_step< typename forward_step2::iterator, typename forward_step2::state, ForwardOp, ForwardPredicate > forward_step3; + typedef iter_fold_if_forward_step< typename forward_step3::iterator, typename forward_step3::state, ForwardOp, ForwardPredicate > forward_step4; + + + typedef typename if_< + typename forward_step4::not_last + , iter_fold_if_impl< + typename forward_step4::iterator + , typename forward_step4::state + , ForwardOp + , ForwardPredicate + , BackwardOp + , BackwardPredicate + > + , iter_fold_if_null_step< + typename forward_step4::iterator + , typename forward_step4::state + > + >::type backward_step4; + + typedef iter_fold_if_backward_step< typename forward_step3::iterator, typename backward_step4::state, BackwardOp, BackwardPredicate > backward_step3; + typedef iter_fold_if_backward_step< typename forward_step2::iterator, typename backward_step3::state, BackwardOp, BackwardPredicate > backward_step2; + typedef iter_fold_if_backward_step< typename forward_step1::iterator, typename backward_step2::state, BackwardOp, BackwardPredicate > backward_step1; + typedef iter_fold_if_backward_step< typename forward_step0::iterator, typename backward_step1::state, BackwardOp, BackwardPredicate > backward_step0; + + + public: + typedef typename backward_step0::state state; + typedef typename backward_step4::iterator iterator; +}; + +}}} |