Mercurialtest / file revision
summary | shortlog | changelog | graph | tags | bookmarks | branches | files | changeset | file | latest | revisions | annotate | diff | raw | help
epoc32/include/stdapis/boost/mpl/distance.hpp
author William Roberts <williamr@symbian.org>
Wed, 31 Mar 2010 12:27:01 +0100
branchSymbian2
changeset 3 e1b950c65cb4
permissions -rw-r--r--
Attempt to represent the S^2->S^3 header reorganisation as a series of "hg rename" operations 
     1 

     2 #ifndef BOOST_MPL_DISTANCE_HPP_INCLUDED

     3 #define BOOST_MPL_DISTANCE_HPP_INCLUDED

     4 

     5 // Copyright Aleksey Gurtovoy 2000-2004

     6 //

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

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

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

    10 //

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

    12 

    13 // $Source: /cvsroot/boost/boost/boost/mpl/distance.hpp,v $

    14 // $Date: 2005/01/26 01:58:33 $

    15 // $Revision: 1.10 $

    16 

    17 #include <boost/mpl/distance_fwd.hpp>

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

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

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

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

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

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

    24 #include <boost/mpl/aux_/msvc_eti_base.hpp>

    25 #include <boost/mpl/aux_/value_wknd.hpp>

    26 #include <boost/mpl/aux_/na_spec.hpp>

    27 #include <boost/mpl/aux_/config/forwarding.hpp>

    28 #include <boost/mpl/aux_/config/static_constant.hpp>

    29 

    30 

    31 namespace boost { namespace mpl {

    32 

    33 // default implementation for forward/bidirectional iterators

    34 template< typename Tag > struct distance_impl

    35 {

    36     template< typename First, typename Last > struct apply

    37 #if !defined(BOOST_MPL_CFG_NO_NESTED_FORWARDING)

    38         : aux::msvc_eti_base< typename iter_fold<

    39               iterator_range<First,Last>

    40             , mpl::long_<0>

    41             , next<>

    42             >::type >

    43     {

    44 #else

    45     {

    46         typedef typename iter_fold<

    47               iterator_range<First,Last>

    48             , mpl::long_<0>

    49             , next<>

    50             >::type type;

    51         

    52         BOOST_STATIC_CONSTANT(long, value =

    53               (iter_fold<

    54                   iterator_range<First,Last>

    55                 , mpl::long_<0>

    56                 , next<>

    57                 >::type::value)

    58             );

    59 #endif

    60     };

    61 };

    62 

    63 template<

    64       typename BOOST_MPL_AUX_NA_PARAM(First)

    65     , typename BOOST_MPL_AUX_NA_PARAM(Last)

    66     >

    67 struct distance

    68     : distance_impl< typename tag<First>::type >

    69         ::template apply<First, Last>

    70 {

    71     BOOST_MPL_AUX_LAMBDA_SUPPORT(2, distance, (First, Last))

    72 };

    73 

    74 BOOST_MPL_AUX_NA_SPEC(2, distance)

    75 

    76 }}

    77 

    78 #endif // BOOST_MPL_DISTANCE_HPP_INCLUDED
test