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epoc32/include/stdapis/boost/mpl/aux_/iter_fold_impl.hpp
author William Roberts <williamr@symbian.org>
Wed, 31 Mar 2010 12:27:01 +0100
branchSymbian2
changeset 3 e1b950c65cb4
parent 2 epoc32/include/stdapis/boost/mpl/aux_/preprocessed/plain/iter_fold_impl.hpp@2fe1408b6811
child 4 837f303aceeb
permissions -rw-r--r--
Attempt to represent the S^2->S^3 header reorganisation as a series of "hg rename" operations 
     1 

     2 // Copyright Aleksey Gurtovoy 2000-2004

     3 //

     4 // Distributed under the Boost Software License, Version 1.0. 

     5 // (See accompanying file LICENSE_1_0.txt or copy at 

     6 // http://www.boost.org/LICENSE_1_0.txt)

     7 //

     8 

     9 // Preprocessed version of "boost/mpl/aux_/iter_fold_impl.hpp" header

    10 // -- DO NOT modify by hand!

    11 

    12 namespace boost { namespace mpl { namespace aux {

    13 

    14 /// forward declaration

    15 

    16 template<

    17       int N

    18     , typename First

    19     , typename Last

    20     , typename State

    21     , typename ForwardOp

    22     >

    23 struct iter_fold_impl;

    24 

    25 template<

    26       typename First

    27     , typename Last

    28     , typename State

    29     , typename ForwardOp

    30     >

    31 struct iter_fold_impl< 0,First,Last,State,ForwardOp >

    32 {

    33     typedef First iter0;

    34     typedef State state0;

    35     typedef state0 state;

    36     typedef iter0 iterator;

    37 };

    38 

    39 template<

    40       typename First

    41     , typename Last

    42     , typename State

    43     , typename ForwardOp

    44     >

    45 struct iter_fold_impl< 1,First,Last,State,ForwardOp >

    46 {

    47     typedef First iter0;

    48     typedef State state0;

    49     typedef typename apply2< ForwardOp,state0,iter0 >::type state1;

    50     typedef typename mpl::next<iter0>::type iter1;

    51     

    52 

    53     typedef state1 state;

    54     typedef iter1 iterator;

    55 };

    56 

    57 template<

    58       typename First

    59     , typename Last

    60     , typename State

    61     , typename ForwardOp

    62     >

    63 struct iter_fold_impl< 2,First,Last,State,ForwardOp >

    64 {

    65     typedef First iter0;

    66     typedef State state0;

    67     typedef typename apply2< ForwardOp,state0,iter0 >::type state1;

    68     typedef typename mpl::next<iter0>::type iter1;

    69     typedef typename apply2< ForwardOp,state1,iter1 >::type state2;

    70     typedef typename mpl::next<iter1>::type iter2;

    71     

    72 

    73     typedef state2 state;

    74     typedef iter2 iterator;

    75 };

    76 

    77 template<

    78       typename First

    79     , typename Last

    80     , typename State

    81     , typename ForwardOp

    82     >

    83 struct iter_fold_impl< 3,First,Last,State,ForwardOp >

    84 {

    85     typedef First iter0;

    86     typedef State state0;

    87     typedef typename apply2< ForwardOp,state0,iter0 >::type state1;

    88     typedef typename mpl::next<iter0>::type iter1;

    89     typedef typename apply2< ForwardOp,state1,iter1 >::type state2;

    90     typedef typename mpl::next<iter1>::type iter2;

    91     typedef typename apply2< ForwardOp,state2,iter2 >::type state3;

    92     typedef typename mpl::next<iter2>::type iter3;

    93     

    94 

    95     typedef state3 state;

    96     typedef iter3 iterator;

    97 };

    98 

    99 template<

   100       typename First

   101     , typename Last

   102     , typename State

   103     , typename ForwardOp

   104     >

   105 struct iter_fold_impl< 4,First,Last,State,ForwardOp >

   106 {

   107     typedef First iter0;

   108     typedef State state0;

   109     typedef typename apply2< ForwardOp,state0,iter0 >::type state1;

   110     typedef typename mpl::next<iter0>::type iter1;

   111     typedef typename apply2< ForwardOp,state1,iter1 >::type state2;

   112     typedef typename mpl::next<iter1>::type iter2;

   113     typedef typename apply2< ForwardOp,state2,iter2 >::type state3;

   114     typedef typename mpl::next<iter2>::type iter3;

   115     typedef typename apply2< ForwardOp,state3,iter3 >::type state4;

   116     typedef typename mpl::next<iter3>::type iter4;

   117     

   118 

   119     typedef state4 state;

   120     typedef iter4 iterator;

   121 };

   122 

   123 template<

   124       int N

   125     , typename First

   126     , typename Last

   127     , typename State

   128     , typename ForwardOp

   129     >

   130 struct iter_fold_impl

   131 {

   132     typedef iter_fold_impl<

   133           4

   134         , First

   135         , Last

   136         , State

   137         , ForwardOp

   138         > chunk_;

   139 

   140     typedef iter_fold_impl<

   141           ( (N - 4) < 0 ? 0 : N - 4 )

   142         , typename chunk_::iterator

   143         , Last

   144         , typename chunk_::state

   145         , ForwardOp

   146         > res_;

   147 

   148     typedef typename res_::state state;

   149     typedef typename res_::iterator iterator;

   150 };

   151 

   152 template<

   153       typename First

   154     , typename Last

   155     , typename State

   156     , typename ForwardOp

   157     >

   158 struct iter_fold_impl< -1,First,Last,State,ForwardOp >

   159     : iter_fold_impl<

   160           -1

   161         , typename mpl::next<First>::type

   162         , Last

   163         , typename apply2< ForwardOp,State,First >::type

   164         , ForwardOp

   165         >

   166 {

   167 };

   168 

   169 template<

   170       typename Last

   171     , typename State

   172     , typename ForwardOp

   173     >

   174 struct iter_fold_impl< -1,Last,Last,State,ForwardOp >

   175 {

   176     typedef State state;

   177     typedef Last iterator;

   178 };

   179 

   180 }}}
test