Mercurialtest / file revision
summary | shortlog | changelog | graph | tags | bookmarks | branches | files | changeset | file | latest | revisions | annotate | diff | raw | help
epoc32/include/stdapis/boost/mpl/transform.hpp
author William Roberts <williamr@symbian.org>
Wed, 31 Mar 2010 12:33:34 +0100
branchSymbian3
changeset 4 837f303aceeb
parent 3 e1b950c65cb4
permissions -rw-r--r--
Current Symbian^3 public API header files (from PDK 3.0.h)
This is the epoc32/include tree with the "platform" subtrees removed, and
all but a selected few mbg and rsg files removed. 
     1 

     2 #ifndef BOOST_MPL_TRANSFORM_HPP_INCLUDED

     3 #define BOOST_MPL_TRANSFORM_HPP_INCLUDED

     4 

     5 // Copyright Aleksey Gurtovoy 2000-2004

     6 // Copyright David Abrahams 2003-2004

     7 //

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

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

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

    11 //

    12 // See http://www.boost.org/libs/mpl for documentation.

    13 

    14 // $Source: /cvsroot/boost/boost/boost/mpl/transform.hpp,v $

    15 // $Date: 2004/12/20 17:18:17 $

    16 // $Revision: 1.10 $

    17 

    18 #include <boost/mpl/fold.hpp>

    19 #include <boost/mpl/reverse_fold.hpp>

    20 #include <boost/mpl/pair_view.hpp>

    21 #include <boost/mpl/is_sequence.hpp>

    22 #include <boost/mpl/eval_if.hpp>

    23 #include <boost/mpl/lambda.hpp>

    24 #include <boost/mpl/bind.hpp>

    25 #include <boost/mpl/or.hpp>

    26 #include <boost/mpl/not.hpp>

    27 #include <boost/mpl/aux_/na.hpp>

    28 #include <boost/mpl/aux_/inserter_algorithm.hpp>

    29 

    30 namespace boost { namespace mpl {

    31 

    32 namespace aux { 

    33 

    34 template< 

    35       typename Seq

    36     , typename Op

    37     , typename In

    38     >

    39 struct transform1_impl

    40     : fold< 

    41           Seq

    42         , typename In::state

    43         , bind2< typename lambda< typename In::operation >::type

    44             , _1

    45             , bind1< typename lambda<Op>::type, _2>

    46             > 

    47         >

    48 {

    49 };

    50 

    51 template< 

    52       typename Seq

    53     , typename Op

    54     , typename In

    55     >

    56 struct reverse_transform1_impl

    57     : reverse_fold< 

    58           Seq

    59         , typename In::state

    60         , bind2< typename lambda< typename In::operation >::type

    61             , _1

    62             , bind1< typename lambda<Op>::type, _2>

    63             > 

    64         >

    65 {

    66 };

    67 

    68 template< 

    69       typename Seq1

    70     , typename Seq2

    71     , typename Op

    72     , typename In

    73     >

    74 struct transform2_impl

    75     : fold< 

    76           pair_view<Seq1,Seq2>

    77         , typename In::state

    78         , bind2< typename lambda< typename In::operation >::type

    79             , _1

    80             , bind2<

    81                   typename lambda<Op>::type

    82                 , bind1<first<>,_2>

    83                 , bind1<second<>,_2>

    84                 >

    85             > 

    86         >

    87 {

    88 };

    89 

    90 template< 

    91       typename Seq1

    92     , typename Seq2

    93     , typename Op

    94     , typename In

    95     >

    96 struct reverse_transform2_impl

    97     : reverse_fold< 

    98           pair_view<Seq1,Seq2>

    99         , typename In::state

   100         , bind2< typename lambda< typename In::operation >::type

   101             , _1

   102             , bind2< typename lambda< Op >::type

   103                 , bind1<first<>,_2>

   104                 , bind1<second<>,_2>

   105                 >

   106             > 

   107         >

   108 {

   109 };

   110 

   111 } // namespace aux 

   112 

   113 BOOST_MPL_AUX_INSERTER_ALGORITHM_DEF(3, transform1)                    

   114 BOOST_MPL_AUX_INSERTER_ALGORITHM_DEF(4, transform2)

   115     

   116 #define AUX778076_TRANSFORM_DEF(name)                                   \

   117 template<                                                               \

   118       typename BOOST_MPL_AUX_NA_PARAM(Seq1)                             \

   119     , typename BOOST_MPL_AUX_NA_PARAM(Seq2OrOperation)                  \

   120     , typename BOOST_MPL_AUX_NA_PARAM(OperationOrInserter)              \

   121     , typename BOOST_MPL_AUX_NA_PARAM(Inserter)                         \

   122     >                                                                   \

   123 struct name                                                             \

   124 {                                                                       \

   125     typedef typename eval_if<                                           \

   126           or_<                                                          \

   127               is_na<OperationOrInserter>                                \

   128             , is_lambda_expression< Seq2OrOperation >                   \

   129             , not_< is_sequence<Seq2OrOperation> >                      \

   130             >                                                           \

   131         , name##1<Seq1,Seq2OrOperation,OperationOrInserter>             \

   132         , name##2<Seq1,Seq2OrOperation,OperationOrInserter,Inserter>    \

   133         >::type type;                                                   \

   134 };                                                                      \

   135 BOOST_MPL_AUX_NA_SPEC(4, name)                                          \

   136 /**/

   137 

   138 AUX778076_TRANSFORM_DEF(transform)

   139 AUX778076_TRANSFORM_DEF(reverse_transform)

   140 

   141 #undef AUX778076_TRANSFORM_DEF

   142 

   143 }}

   144 

   145 #endif // BOOST_MPL_TRANSFORM_HPP_INCLUDED
test