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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_/iter_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 iter_fold_impl;
- template< int N >
- struct iter_fold_chunk;
- template<> struct iter_fold_chunk<0>
- {
- template<
- typename First
- , typename Last
- , typename State
- , typename ForwardOp
- >
- struct result_
- {
- typedef First iter0;
- typedef State state0;
- typedef state0 state;
- typedef iter0 iterator;
- };
- /// ETI workaround
- template<> struct result_< int,int,int,int >
- {
- typedef int state;
- typedef int iterator;
- };
- };
- template<> struct iter_fold_chunk<1>
- {
- template<
- typename First
- , typename Last
- , typename State
- , typename ForwardOp
- >
- struct result_
- {
- typedef First iter0;
- typedef State state0;
- typedef typename apply2< ForwardOp,state0,iter0 >::type state1;
- typedef typename mpl::next<iter0>::type iter1;
-
- typedef state1 state;
- typedef iter1 iterator;
- };
- /// ETI workaround
- template<> struct result_< int,int,int,int >
- {
- typedef int state;
- typedef int iterator;
- };
- };
- template<> struct iter_fold_chunk<2>
- {
- template<
- typename First
- , typename Last
- , typename State
- , typename ForwardOp
- >
- struct result_
- {
- typedef First iter0;
- typedef State state0;
- typedef typename apply2< ForwardOp,state0,iter0 >::type state1;
- typedef typename mpl::next<iter0>::type iter1;
- typedef typename apply2< ForwardOp,state1,iter1 >::type state2;
- typedef typename mpl::next<iter1>::type iter2;
-
- typedef state2 state;
- typedef iter2 iterator;
- };
- /// ETI workaround
- template<> struct result_< int,int,int,int >
- {
- typedef int state;
- typedef int iterator;
- };
- };
- template<> struct iter_fold_chunk<3>
- {
- template<
- typename First
- , typename Last
- , typename State
- , typename ForwardOp
- >
- struct result_
- {
- typedef First iter0;
- typedef State state0;
- typedef typename apply2< ForwardOp,state0,iter0 >::type state1;
- typedef typename mpl::next<iter0>::type iter1;
- typedef typename apply2< ForwardOp,state1,iter1 >::type state2;
- typedef typename mpl::next<iter1>::type iter2;
- typedef typename apply2< ForwardOp,state2,iter2 >::type state3;
- typedef typename mpl::next<iter2>::type iter3;
-
- typedef state3 state;
- typedef iter3 iterator;
- };
- /// ETI workaround
- template<> struct result_< int,int,int,int >
- {
- typedef int state;
- typedef int iterator;
- };
- };
- template<> struct iter_fold_chunk<4>
- {
- template<
- typename First
- , typename Last
- , typename State
- , typename ForwardOp
- >
- struct result_
- {
- typedef First iter0;
- typedef State state0;
- typedef typename apply2< ForwardOp,state0,iter0 >::type state1;
- typedef typename mpl::next<iter0>::type iter1;
- typedef typename apply2< ForwardOp,state1,iter1 >::type state2;
- typedef typename mpl::next<iter1>::type iter2;
- typedef typename apply2< ForwardOp,state2,iter2 >::type state3;
- typedef typename mpl::next<iter2>::type iter3;
- typedef typename apply2< ForwardOp,state3,iter3 >::type state4;
- typedef typename mpl::next<iter3>::type iter4;
-
- typedef state4 state;
- typedef iter4 iterator;
- };
- /// ETI workaround
- template<> struct result_< int,int,int,int >
- {
- typedef int state;
- typedef int iterator;
- };
- };
- template< int N >
- struct iter_fold_chunk
- {
- template<
- typename First
- , typename Last
- , typename State
- , typename ForwardOp
- >
- struct result_
- {
- typedef iter_fold_impl<
- 4
- , First
- , Last
- , State
- , ForwardOp
- > chunk_;
- typedef iter_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 iter_fold_step;
- template<
- typename Last
- , typename State
- >
- struct iter_fold_null_step
- {
- typedef Last iterator;
- typedef State state;
- };
- template<>
- struct iter_fold_chunk< -1 >
- {
- template<
- typename First
- , typename Last
- , typename State
- , typename ForwardOp
- >
- struct result_
- {
- typedef typename if_<
- typename is_same< First,Last >::type
- , iter_fold_null_step< Last,State >
- , iter_fold_step< First,Last,State,ForwardOp >
- >::type res_;
- typedef typename res_::state state;
- typedef typename res_::iterator iterator;
- };
- /// ETI workaround
- template<> struct result_< int,int,int,int >
- {
- typedef int state;
- typedef int iterator;
- };
- };
- template<
- typename First
- , typename Last
- , typename State
- , typename ForwardOp
- >
- struct iter_fold_step
- {
- typedef iter_fold_chunk< -1 >::template result_<
- typename mpl::next<First>::type
- , Last
- , typename apply2< ForwardOp,State,First >::type
- , ForwardOp
- > chunk_;
- typedef typename chunk_::state state;
- typedef typename chunk_::iterator iterator;
- };
- template<
- int N
- , typename First
- , typename Last
- , typename State
- , typename ForwardOp
- >
- struct iter_fold_impl
- : iter_fold_chunk<N>
- ::template result_< First,Last,State,ForwardOp >
- {
- };
- }}}
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