296 lines
8.3 KiB
Plaintext
296 lines
8.3 KiB
Plaintext
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// Copyright Aleksey Gurtovoy 2000-2004
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//
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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// Preprocessed version of "boost/mpl/aux_/reverse_iter_fold_impl.hpp" header
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// -- DO NOT modify by hand!
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namespace boost { namespace mpl { namespace aux {
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/// forward declaration
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template<
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long N
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, typename First
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, typename Last
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, typename State
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, typename BackwardOp
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, typename ForwardOp
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>
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struct reverse_iter_fold_impl;
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template< long N >
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struct reverse_iter_fold_chunk;
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template<> struct reverse_iter_fold_chunk<0>
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{
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template<
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typename First
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, typename Last
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, typename State
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, typename BackwardOp
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, typename ForwardOp
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>
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struct result_
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{
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typedef First iter0;
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typedef State fwd_state0;
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typedef fwd_state0 bkwd_state0;
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typedef bkwd_state0 state;
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typedef iter0 iterator;
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};
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};
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template<> struct reverse_iter_fold_chunk<1>
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{
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template<
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typename First
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, typename Last
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, typename State
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, typename BackwardOp
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, typename ForwardOp
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>
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struct result_
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{
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typedef First iter0;
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typedef State fwd_state0;
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typedef typename apply2< ForwardOp,fwd_state0,iter0 >::type fwd_state1;
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typedef typename mpl::next<iter0>::type iter1;
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typedef fwd_state1 bkwd_state1;
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typedef typename apply2< BackwardOp,bkwd_state1,iter0 >::type bkwd_state0;
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typedef bkwd_state0 state;
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typedef iter1 iterator;
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};
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};
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template<> struct reverse_iter_fold_chunk<2>
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{
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template<
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typename First
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, typename Last
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, typename State
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, typename BackwardOp
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, typename ForwardOp
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>
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struct result_
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{
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typedef First iter0;
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typedef State fwd_state0;
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typedef typename apply2< ForwardOp,fwd_state0,iter0 >::type fwd_state1;
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typedef typename mpl::next<iter0>::type iter1;
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typedef typename apply2< ForwardOp,fwd_state1,iter1 >::type fwd_state2;
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typedef typename mpl::next<iter1>::type iter2;
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typedef fwd_state2 bkwd_state2;
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typedef typename apply2< BackwardOp,bkwd_state2,iter1 >::type bkwd_state1;
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typedef typename apply2< BackwardOp,bkwd_state1,iter0 >::type bkwd_state0;
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typedef bkwd_state0 state;
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typedef iter2 iterator;
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};
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};
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template<> struct reverse_iter_fold_chunk<3>
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{
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template<
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typename First
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, typename Last
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, typename State
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, typename BackwardOp
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, typename ForwardOp
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>
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struct result_
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{
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typedef First iter0;
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typedef State fwd_state0;
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typedef typename apply2< ForwardOp,fwd_state0,iter0 >::type fwd_state1;
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typedef typename mpl::next<iter0>::type iter1;
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typedef typename apply2< ForwardOp,fwd_state1,iter1 >::type fwd_state2;
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typedef typename mpl::next<iter1>::type iter2;
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typedef typename apply2< ForwardOp,fwd_state2,iter2 >::type fwd_state3;
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typedef typename mpl::next<iter2>::type iter3;
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typedef fwd_state3 bkwd_state3;
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typedef typename apply2< BackwardOp,bkwd_state3,iter2 >::type bkwd_state2;
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typedef typename apply2< BackwardOp,bkwd_state2,iter1 >::type bkwd_state1;
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typedef typename apply2< BackwardOp,bkwd_state1,iter0 >::type bkwd_state0;
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typedef bkwd_state0 state;
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typedef iter3 iterator;
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};
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};
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template<> struct reverse_iter_fold_chunk<4>
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{
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template<
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typename First
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, typename Last
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, typename State
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, typename BackwardOp
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, typename ForwardOp
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>
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struct result_
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{
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typedef First iter0;
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typedef State fwd_state0;
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typedef typename apply2< ForwardOp,fwd_state0,iter0 >::type fwd_state1;
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typedef typename mpl::next<iter0>::type iter1;
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typedef typename apply2< ForwardOp,fwd_state1,iter1 >::type fwd_state2;
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typedef typename mpl::next<iter1>::type iter2;
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typedef typename apply2< ForwardOp,fwd_state2,iter2 >::type fwd_state3;
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typedef typename mpl::next<iter2>::type iter3;
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typedef typename apply2< ForwardOp,fwd_state3,iter3 >::type fwd_state4;
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typedef typename mpl::next<iter3>::type iter4;
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typedef fwd_state4 bkwd_state4;
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typedef typename apply2< BackwardOp,bkwd_state4,iter3 >::type bkwd_state3;
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typedef typename apply2< BackwardOp,bkwd_state3,iter2 >::type bkwd_state2;
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typedef typename apply2< BackwardOp,bkwd_state2,iter1 >::type bkwd_state1;
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typedef typename apply2< BackwardOp,bkwd_state1,iter0 >::type bkwd_state0;
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typedef bkwd_state0 state;
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typedef iter4 iterator;
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};
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};
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template< long N >
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struct reverse_iter_fold_chunk
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{
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template<
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typename First
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, typename Last
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, typename State
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, typename BackwardOp
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, typename ForwardOp
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>
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struct result_
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{
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typedef First iter0;
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typedef State fwd_state0;
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typedef typename apply2< ForwardOp,fwd_state0,iter0 >::type fwd_state1;
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typedef typename mpl::next<iter0>::type iter1;
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typedef typename apply2< ForwardOp,fwd_state1,iter1 >::type fwd_state2;
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typedef typename mpl::next<iter1>::type iter2;
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typedef typename apply2< ForwardOp,fwd_state2,iter2 >::type fwd_state3;
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typedef typename mpl::next<iter2>::type iter3;
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typedef typename apply2< ForwardOp,fwd_state3,iter3 >::type fwd_state4;
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typedef typename mpl::next<iter3>::type iter4;
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typedef reverse_iter_fold_impl<
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( (N - 4) < 0 ? 0 : N - 4 )
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, iter4
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, Last
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, fwd_state4
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, BackwardOp
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, ForwardOp
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> nested_chunk;
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typedef typename nested_chunk::state bkwd_state4;
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typedef typename apply2< BackwardOp,bkwd_state4,iter3 >::type bkwd_state3;
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typedef typename apply2< BackwardOp,bkwd_state3,iter2 >::type bkwd_state2;
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typedef typename apply2< BackwardOp,bkwd_state2,iter1 >::type bkwd_state1;
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typedef typename apply2< BackwardOp,bkwd_state1,iter0 >::type bkwd_state0;
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typedef bkwd_state0 state;
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typedef typename nested_chunk::iterator iterator;
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};
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};
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template<
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typename First
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, typename Last
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, typename State
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, typename BackwardOp
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, typename ForwardOp
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>
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struct reverse_iter_fold_step;
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template<
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typename Last
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, typename State
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>
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struct reverse_iter_fold_null_step
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{
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typedef Last iterator;
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typedef State state;
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};
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template<>
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struct reverse_iter_fold_chunk< -1 >
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{
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template<
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typename First
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, typename Last
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, typename State
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, typename BackwardOp
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, typename ForwardOp
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>
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struct result_
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{
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typedef typename if_<
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typename is_same< First,Last >::type
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, reverse_iter_fold_null_step< Last,State >
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, reverse_iter_fold_step< First,Last,State,BackwardOp,ForwardOp >
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>::type res_;
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typedef typename res_::state state;
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typedef typename res_::iterator iterator;
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};
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};
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template<
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typename First
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, typename Last
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, typename State
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, typename BackwardOp
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, typename ForwardOp
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>
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struct reverse_iter_fold_step
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{
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typedef reverse_iter_fold_chunk< -1 >::template result_<
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typename mpl::next<First>::type
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, Last
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, typename apply2< ForwardOp,State,First >::type
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, BackwardOp
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, ForwardOp
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> nested_step;
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typedef typename apply2<
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BackwardOp
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, typename nested_step::state
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, First
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>::type state;
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typedef typename nested_step::iterator iterator;
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};
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template<
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long N
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, typename First
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, typename Last
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, typename State
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, typename BackwardOp
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, typename ForwardOp
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>
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struct reverse_iter_fold_impl
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: reverse_iter_fold_chunk<N>
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::template result_< First,Last,State,BackwardOp,ForwardOp >
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{
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};
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}}}
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