/Src/Dependencies/Boost/boost/mpl/aux_/preprocessed/dmc/fold_impl.hpp
http://hadesmem.googlecode.com/ · C++ Header · 180 lines · 147 code · 24 blank · 9 comment · 0 complexity · 13887e584547f65b12188aded4fb071b MD5 · raw file
- // 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_/fold_impl.hpp" header
- // -- DO NOT modify by hand!
- namespace boost { namespace mpl { namespace aux {
- /// forward declaration
- template<
- int N
- , typename First
- , typename Last
- , typename State
- , typename ForwardOp
- >
- struct fold_impl;
- template<
- typename First
- , typename Last
- , typename State
- , typename ForwardOp
- >
- struct fold_impl< 0,First,Last,State,ForwardOp >
- {
- typedef First iter0;
- typedef State state0;
- typedef state0 state;
- typedef iter0 iterator;
- };
- template<
- typename First
- , typename Last
- , typename State
- , typename ForwardOp
- >
- struct fold_impl< 1,First,Last,State,ForwardOp >
- {
- typedef First iter0;
- typedef State state0;
- typedef typename apply2< ForwardOp, state0, typename deref<iter0>::type >::type state1;
- typedef typename mpl::next<iter0>::type iter1;
-
- typedef state1 state;
- typedef iter1 iterator;
- };
- template<
- typename First
- , typename Last
- , typename State
- , typename ForwardOp
- >
- struct fold_impl< 2,First,Last,State,ForwardOp >
- {
- typedef First iter0;
- typedef State state0;
- typedef typename apply2< ForwardOp, state0, typename deref<iter0>::type >::type state1;
- typedef typename mpl::next<iter0>::type iter1;
- typedef typename apply2< ForwardOp, state1, typename deref<iter1>::type >::type state2;
- typedef typename mpl::next<iter1>::type iter2;
-
- typedef state2 state;
- typedef iter2 iterator;
- };
- template<
- typename First
- , typename Last
- , typename State
- , typename ForwardOp
- >
- struct fold_impl< 3,First,Last,State,ForwardOp >
- {
- typedef First iter0;
- typedef State state0;
- typedef typename apply2< ForwardOp, state0, typename deref<iter0>::type >::type state1;
- typedef typename mpl::next<iter0>::type iter1;
- typedef typename apply2< ForwardOp, state1, typename deref<iter1>::type >::type state2;
- typedef typename mpl::next<iter1>::type iter2;
- typedef typename apply2< ForwardOp, state2, typename deref<iter2>::type >::type state3;
- typedef typename mpl::next<iter2>::type iter3;
-
- typedef state3 state;
- typedef iter3 iterator;
- };
- template<
- typename First
- , typename Last
- , typename State
- , typename ForwardOp
- >
- struct fold_impl< 4,First,Last,State,ForwardOp >
- {
- typedef First iter0;
- typedef State state0;
- typedef typename apply2< ForwardOp, state0, typename deref<iter0>::type >::type state1;
- typedef typename mpl::next<iter0>::type iter1;
- typedef typename apply2< ForwardOp, state1, typename deref<iter1>::type >::type state2;
- typedef typename mpl::next<iter1>::type iter2;
- typedef typename apply2< ForwardOp, state2, typename deref<iter2>::type >::type state3;
- typedef typename mpl::next<iter2>::type iter3;
- typedef typename apply2< ForwardOp, state3, typename deref<iter3>::type >::type state4;
- typedef typename mpl::next<iter3>::type iter4;
-
- typedef state4 state;
- typedef iter4 iterator;
- };
- template<
- int N
- , typename First
- , typename Last
- , typename State
- , typename ForwardOp
- >
- struct fold_impl
- {
- typedef fold_impl<
- 4
- , First
- , Last
- , State
- , ForwardOp
- > chunk_;
- typedef fold_impl<
- ( (N - 4) < 0 ? 0 : N - 4 )
- , typename chunk_::iterator
- , Last
- , typename chunk_::state
- , ForwardOp
- > res_;
- typedef typename res_::state state;
- typedef typename res_::iterator iterator;
- };
- template<
- typename First
- , typename Last
- , typename State
- , typename ForwardOp
- >
- struct fold_impl< -1,First,Last,State,ForwardOp >
- : fold_impl<
- -1
- , typename mpl::next<First>::type
- , Last
- , typename apply2<ForwardOp,State, typename deref<First>::type>::type
- , ForwardOp
- >
- {
- };
- template<
- typename Last
- , typename State
- , typename ForwardOp
- >
- struct fold_impl< -1,Last,Last,State,ForwardOp >
- {
- typedef State state;
- typedef Last iterator;
- };
- }}}