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- // Copyright Aleksey Gurtovoy 2000-2004
- //
- // 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_/reverse_fold_impl.hpp" header
- // -- DO NOT modify by hand!
- namespace boost { namespace mpl { namespace aux {
- /// forward declaration
- template<
- long N
- , typename First
- , typename Last
- , typename State
- , typename BackwardOp
- , typename ForwardOp
- >
- struct reverse_fold_impl;
- template< long N >
- struct reverse_fold_chunk;
- template<> struct reverse_fold_chunk<0>
- {
- template<
- typename First
- , typename Last
- , typename State
- , typename BackwardOp
- , typename ForwardOp
- >
- struct result_
- {
- typedef First iter0;
- typedef State fwd_state0;
- typedef fwd_state0 bkwd_state0;
- typedef bkwd_state0 state;
- typedef iter0 iterator;
- };
- /// ETI workaround
- template<> struct result_< int,int,int,int,int >
- {
- typedef int state;
- typedef int iterator;
- };
- };
- template<> struct reverse_fold_chunk<1>
- {
- template<
- typename First
- , typename Last
- , typename State
- , typename BackwardOp
- , typename ForwardOp
- >
- struct result_
- {
- typedef First iter0;
- typedef State fwd_state0;
- typedef typename apply2< ForwardOp, fwd_state0, typename deref<iter0>::type >::type fwd_state1;
- typedef typename mpl::next<iter0>::type iter1;
-
- typedef fwd_state1 bkwd_state1;
- typedef typename apply2< BackwardOp, bkwd_state1, typename deref<iter0>::type >::type bkwd_state0;
- typedef bkwd_state0 state;
- typedef iter1 iterator;
- };
- /// ETI workaround
- template<> struct result_< int,int,int,int,int >
- {
- typedef int state;
- typedef int iterator;
- };
- };
- template<> struct reverse_fold_chunk<2>
- {
- template<
- typename First
- , typename Last
- , typename State
- , typename BackwardOp
- , typename ForwardOp
- >
- struct result_
- {
- typedef First iter0;
- typedef State fwd_state0;
- typedef typename apply2< ForwardOp, fwd_state0, typename deref<iter0>::type >::type fwd_state1;
- typedef typename mpl::next<iter0>::type iter1;
- typedef typename apply2< ForwardOp, fwd_state1, typename deref<iter1>::type >::type fwd_state2;
- typedef typename mpl::next<iter1>::type iter2;
-
- typedef fwd_state2 bkwd_state2;
- typedef typename apply2< BackwardOp, bkwd_state2, typename deref<iter1>::type >::type bkwd_state1;
- typedef typename apply2< BackwardOp, bkwd_state1, typename deref<iter0>::type >::type bkwd_state0;
-
- typedef bkwd_state0 state;
- typedef iter2 iterator;
- };
- /// ETI workaround
- template<> struct result_< int,int,int,int,int >
- {
- typedef int state;
- typedef int iterator;
- };
- };
- template<> struct reverse_fold_chunk<3>
- {
- template<
- typename First
- , typename Last
- , typename State
- , typename BackwardOp
- , typename ForwardOp
- >
- struct result_
- {
- typedef First iter0;
- typedef State fwd_state0;
- typedef typename apply2< ForwardOp, fwd_state0, typename deref<iter0>::type >::type fwd_state1;
- typedef typename mpl::next<iter0>::type iter1;
- typedef typename apply2< ForwardOp, fwd_state1, typename deref<iter1>::type >::type fwd_state2;
- typedef typename mpl::next<iter1>::type iter2;
- typedef typename apply2< ForwardOp, fwd_state2, typename deref<iter2>::type >::type fwd_state3;
- typedef typename mpl::next<iter2>::type iter3;
-
- typedef fwd_state3 bkwd_state3;
- typedef typename apply2< BackwardOp, bkwd_state3, typename deref<iter2>::type >::type bkwd_state2;
- typedef typename apply2< BackwardOp, bkwd_state2, typename deref<iter1>::type >::type bkwd_state1;
- typedef typename apply2< BackwardOp, bkwd_state1, typename deref<iter0>::type >::type bkwd_state0;
-
- typedef bkwd_state0 state;
- typedef iter3 iterator;
- };
- /// ETI workaround
- template<> struct result_< int,int,int,int,int >
- {
- typedef int state;
- typedef int iterator;
- };
- };
- template<> struct reverse_fold_chunk<4>
- {
- template<
- typename First
- , typename Last
- , typename State
- , typename BackwardOp
- , typename ForwardOp
- >
- struct result_
- {
- typedef First iter0;
- typedef State fwd_state0;
- typedef typename apply2< ForwardOp, fwd_state0, typename deref<iter0>::type >::type fwd_state1;
- typedef typename mpl::next<iter0>::type iter1;
- typedef typename apply2< ForwardOp, fwd_state1, typename deref<iter1>::type >::type fwd_state2;
- typedef typename mpl::next<iter1>::type iter2;
- typedef typename apply2< ForwardOp, fwd_state2, typename deref<iter2>::type >::type fwd_state3;
- typedef typename mpl::next<iter2>::type iter3;
- typedef typename apply2< ForwardOp, fwd_state3, typename deref<iter3>::type >::type fwd_state4;
- typedef typename mpl::next<iter3>::type iter4;
-
- typedef fwd_state4 bkwd_state4;
- typedef typename apply2< BackwardOp, bkwd_state4, typename deref<iter3>::type >::type bkwd_state3;
- typedef typename apply2< BackwardOp, bkwd_state3, typename deref<iter2>::type >::type bkwd_state2;
- typedef typename apply2< BackwardOp, bkwd_state2, typename deref<iter1>::type >::type bkwd_state1;
- typedef typename apply2< BackwardOp, bkwd_state1, typename deref<iter0>::type >::type bkwd_state0;
-
- typedef bkwd_state0 state;
- typedef iter4 iterator;
- };
- /// ETI workaround
- template<> struct result_< int,int,int,int,int >
- {
- typedef int state;
- typedef int iterator;
- };
- };
- template< long N >
- struct reverse_fold_chunk
- {
- template<
- typename First
- , typename Last
- , typename State
- , typename BackwardOp
- , typename ForwardOp
- >
- struct result_
- {
- typedef First iter0;
- typedef State fwd_state0;
- typedef typename apply2< ForwardOp, fwd_state0, typename deref<iter0>::type >::type fwd_state1;
- typedef typename mpl::next<iter0>::type iter1;
- typedef typename apply2< ForwardOp, fwd_state1, typename deref<iter1>::type >::type fwd_state2;
- typedef typename mpl::next<iter1>::type iter2;
- typedef typename apply2< ForwardOp, fwd_state2, typename deref<iter2>::type >::type fwd_state3;
- typedef typename mpl::next<iter2>::type iter3;
- typedef typename apply2< ForwardOp, fwd_state3, typename deref<iter3>::type >::type fwd_state4;
- typedef typename mpl::next<iter3>::type iter4;
-
- typedef reverse_fold_impl<
- ( (N - 4) < 0 ? 0 : N - 4 )
- , iter4
- , Last
- , fwd_state4
- , BackwardOp
- , ForwardOp
- > nested_chunk;
- typedef typename nested_chunk::state bkwd_state4;
- typedef typename apply2< BackwardOp, bkwd_state4, typename deref<iter3>::type >::type bkwd_state3;
- typedef typename apply2< BackwardOp, bkwd_state3, typename deref<iter2>::type >::type bkwd_state2;
- typedef typename apply2< BackwardOp, bkwd_state2, typename deref<iter1>::type >::type bkwd_state1;
- typedef typename apply2< BackwardOp, bkwd_state1, typename deref<iter0>::type >::type bkwd_state0;
-
- typedef bkwd_state0 state;
- typedef typename nested_chunk::iterator iterator;
- };
- };
- template<
- typename First
- , typename Last
- , typename State
- , typename BackwardOp
- , typename ForwardOp
- >
- struct reverse_fold_step;
- template<
- typename Last
- , typename State
- >
- struct reverse_fold_null_step
- {
- typedef Last iterator;
- typedef State state;
- };
- template<>
- struct reverse_fold_chunk< -1 >
- {
- template<
- typename First
- , typename Last
- , typename State
- , typename BackwardOp
- , typename ForwardOp
- >
- struct result_
- {
- typedef typename if_<
- typename is_same< First,Last >::type
- , reverse_fold_null_step< Last,State >
- , reverse_fold_step< First,Last,State,BackwardOp,ForwardOp >
- >::type res_;
- typedef typename res_::state state;
- typedef typename res_::iterator iterator;
- };
- /// ETI workaround
- template<> struct result_< int,int,int,int,int >
- {
- typedef int state;
- typedef int iterator;
- };
- };
- template<
- typename First
- , typename Last
- , typename State
- , typename BackwardOp
- , typename ForwardOp
- >
- struct reverse_fold_step
- {
- typedef reverse_fold_chunk< -1 >::template result_<
- typename mpl::next<First>::type
- , Last
- , typename apply2<ForwardOp,State, typename deref<First>::type>::type
- , BackwardOp
- , ForwardOp
- > nested_step;
- typedef typename apply2<
- BackwardOp
- , typename nested_step::state
- , typename deref<First>::type
- >::type state;
- typedef typename nested_step::iterator iterator;
- };
- template<
- long N
- , typename First
- , typename Last
- , typename State
- , typename BackwardOp
- , typename ForwardOp
- >
- struct reverse_fold_impl
- : reverse_fold_chunk<N>
- ::template result_< First,Last,State,BackwardOp,ForwardOp >
- {
- };
- }}}
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