// 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< | |
typename First | |
, typename Last | |
, typename State | |
, typename BackwardOp | |
, typename ForwardOp | |
> | |
struct reverse_fold_impl< 0,First,Last,State,BackwardOp,ForwardOp > | |
{ | |
typedef First iter0; | |
typedef State fwd_state0; | |
typedef fwd_state0 bkwd_state0; | |
typedef bkwd_state0 state; | |
typedef iter0 iterator; | |
}; | |
template< | |
typename First | |
, typename Last | |
, typename State | |
, typename BackwardOp | |
, typename ForwardOp | |
> | |
struct reverse_fold_impl< 1,First,Last,State,BackwardOp,ForwardOp > | |
{ | |
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; | |
}; | |
template< | |
typename First | |
, typename Last | |
, typename State | |
, typename BackwardOp | |
, typename ForwardOp | |
> | |
struct reverse_fold_impl< 2,First,Last,State,BackwardOp,ForwardOp > | |
{ | |
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; | |
}; | |
template< | |
typename First | |
, typename Last | |
, typename State | |
, typename BackwardOp | |
, typename ForwardOp | |
> | |
struct reverse_fold_impl< 3,First,Last,State,BackwardOp,ForwardOp > | |
{ | |
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; | |
}; | |
template< | |
typename First | |
, typename Last | |
, typename State | |
, typename BackwardOp | |
, typename ForwardOp | |
> | |
struct reverse_fold_impl< 4,First,Last,State,BackwardOp,ForwardOp > | |
{ | |
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; | |
}; | |
template< | |
long N | |
, typename First | |
, typename Last | |
, typename State | |
, typename BackwardOp | |
, typename ForwardOp | |
> | |
struct reverse_fold_impl | |
{ | |
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_impl< -1,First,Last,State,BackwardOp,ForwardOp > | |
{ | |
typedef reverse_fold_impl< | |
-1 | |
, 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< | |
typename Last | |
, typename State | |
, typename BackwardOp | |
, typename ForwardOp | |
> | |
struct reverse_fold_impl< -1,Last,Last,State,BackwardOp,ForwardOp > | |
{ | |
typedef State state; | |
typedef Last iterator; | |
}; | |
}}} |