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epoc32/include/stdapis/boost/mpl/aux_/lambda_support.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_AUX_LAMBDA_SUPPORT_HPP_INCLUDED

     3 #define BOOST_MPL_AUX_LAMBDA_SUPPORT_HPP_INCLUDED

     4 

     5 // Copyright Aleksey Gurtovoy 2001-2004

     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/aux_/lambda_support.hpp,v $

    14 // $Date: 2005/08/25 16:27:21 $

    15 // $Revision: 1.13 $

    16 

    17 #include <boost/mpl/aux_/config/lambda.hpp>

    18 

    19 #if !defined(BOOST_MPL_CFG_NO_FULL_LAMBDA_SUPPORT)

    20 

    21 #   define BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC(i, name, params) /**/

    22 #   define BOOST_MPL_AUX_LAMBDA_SUPPORT(i,name,params) /**/

    23 

    24 #else

    25 

    26 #   include <boost/mpl/int_fwd.hpp>

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

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

    29 #   include <boost/mpl/aux_/preprocessor/params.hpp>

    30 #   include <boost/mpl/aux_/preprocessor/enum.hpp>

    31 #   include <boost/mpl/aux_/config/msvc.hpp>

    32 #   include <boost/mpl/aux_/config/workaround.hpp>

    33 

    34 #   include <boost/preprocessor/tuple/to_list.hpp>

    35 #   include <boost/preprocessor/list/for_each_i.hpp>

    36 #   include <boost/preprocessor/inc.hpp>

    37 #   include <boost/preprocessor/cat.hpp>

    38 

    39 #   define BOOST_MPL_AUX_LAMBDA_SUPPORT_ARG_TYPEDEF_FUNC(R,typedef_,i,param) \

    40     typedef_ param BOOST_PP_CAT(arg,BOOST_PP_INC(i)); \

    41     /**/

    42 

    43 // agurt, 07/mar/03: restore an old revision for the sake of SGI MIPSpro C++

    44 #if BOOST_WORKAROUND(__EDG_VERSION__, <= 238) 

    45 

    46 #   define BOOST_MPL_AUX_LAMBDA_SUPPORT(i, name, params) \

    47     typedef BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE::int_<i> arity; \

    48     BOOST_PP_LIST_FOR_EACH_I_R( \

    49           1 \

    50         , BOOST_MPL_AUX_LAMBDA_SUPPORT_ARG_TYPEDEF_FUNC \

    51         , typedef \

    52         , BOOST_PP_TUPLE_TO_LIST(i,params) \

    53         ) \

    54     struct rebind \

    55     { \

    56         template< BOOST_MPL_PP_PARAMS(i,typename U) > struct apply \

    57             : name< BOOST_MPL_PP_PARAMS(i,U) > \

    58         { \

    59         }; \

    60     }; \

    61     /**/

    62 

    63 #   define BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC(i, name, params) \

    64     BOOST_MPL_AUX_LAMBDA_SUPPORT(i, name, params) \

    65     /**/

    66 

    67 #elif BOOST_WORKAROUND(__EDG_VERSION__, <= 244) && !defined(BOOST_INTEL_CXX_VERSION)

    68 // agurt, 18/jan/03: old EDG-based compilers actually enforce 11.4 para 9

    69 // (in strict mode), so we have to provide an alternative to the 

    70 // MSVC-optimized implementation

    71 

    72 #   define BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC(i, name, params) \

    73     typedef BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE::int_<i> arity; \

    74     BOOST_PP_LIST_FOR_EACH_I_R( \

    75           1 \

    76         , BOOST_MPL_AUX_LAMBDA_SUPPORT_ARG_TYPEDEF_FUNC \

    77         , typedef \

    78         , BOOST_PP_TUPLE_TO_LIST(i,params) \

    79         ) \

    80     struct rebind; \

    81 /**/

    82 

    83 #   define BOOST_MPL_AUX_LAMBDA_SUPPORT(i, name, params) \

    84     BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC(i, name, params) \

    85 }; \

    86 template< BOOST_MPL_PP_PARAMS(i,typename T) > \

    87 struct name<BOOST_MPL_PP_PARAMS(i,T)>::rebind \

    88 { \

    89     template< BOOST_MPL_PP_PARAMS(i,typename U) > struct apply \

    90         : name< BOOST_MPL_PP_PARAMS(i,U) > \

    91     { \

    92     }; \

    93 /**/

    94 

    95 #else // __EDG_VERSION__

    96 

    97 namespace boost { namespace mpl { namespace aux {

    98 template< typename T > struct has_rebind_tag;

    99 }}}

   100 

   101 #   define BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC(i, name, params) \

   102     typedef BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE::int_<i> arity; \

   103     BOOST_PP_LIST_FOR_EACH_I_R( \

   104           1 \

   105         , BOOST_MPL_AUX_LAMBDA_SUPPORT_ARG_TYPEDEF_FUNC \

   106         , typedef \

   107         , BOOST_PP_TUPLE_TO_LIST(i,params) \

   108         ) \

   109     friend class BOOST_PP_CAT(name,_rebind); \

   110     typedef BOOST_PP_CAT(name,_rebind) rebind; \

   111 /**/

   112 

   113 #if BOOST_WORKAROUND(__BORLANDC__, < 0x600)

   114 #   define BOOST_MPL_AUX_LAMBDA_SUPPORT_HAS_REBIND(i, name, params) \

   115 template< BOOST_MPL_PP_PARAMS(i,typename T) > \

   116 ::boost::mpl::aux::yes_tag operator|( \

   117       ::boost::mpl::aux::has_rebind_tag<int> \

   118     , name<BOOST_MPL_PP_PARAMS(i,T)>* \

   119     ); \

   120 ::boost::mpl::aux::no_tag operator|( \

   121       ::boost::mpl::aux::has_rebind_tag<int> \

   122     , name< BOOST_MPL_PP_ENUM(i,::boost::mpl::na) >* \

   123     ); \

   124 /**/

   125 #elif !BOOST_WORKAROUND(BOOST_MSVC, < 1300)

   126 #   define BOOST_MPL_AUX_LAMBDA_SUPPORT_HAS_REBIND(i, name, params) \

   127 template< BOOST_MPL_PP_PARAMS(i,typename T) > \

   128 ::boost::mpl::aux::yes_tag operator|( \

   129       ::boost::mpl::aux::has_rebind_tag<int> \

   130     , ::boost::mpl::aux::has_rebind_tag< name<BOOST_MPL_PP_PARAMS(i,T)> >* \

   131     ); \

   132 /**/

   133 #else

   134 #   define BOOST_MPL_AUX_LAMBDA_SUPPORT_HAS_REBIND(i, name, params) /**/

   135 #endif

   136 

   137 #   if !defined(__BORLANDC__)

   138 #   define BOOST_MPL_AUX_LAMBDA_SUPPORT(i, name, params) \

   139     BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC(i, name, params) \

   140 }; \

   141 BOOST_MPL_AUX_LAMBDA_SUPPORT_HAS_REBIND(i, name, params) \

   142 class BOOST_PP_CAT(name,_rebind) \

   143 { \

   144  public: \

   145     template< BOOST_MPL_PP_PARAMS(i,typename U) > struct apply \

   146         : name< BOOST_MPL_PP_PARAMS(i,U) > \

   147     { \

   148     }; \

   149 /**/

   150 #   else

   151 #   define BOOST_MPL_AUX_LAMBDA_SUPPORT(i, name, params) \

   152     BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC(i, name, params) \

   153 }; \

   154 BOOST_MPL_AUX_LAMBDA_SUPPORT_HAS_REBIND(i, name, params) \

   155 class BOOST_PP_CAT(name,_rebind) \

   156 { \

   157  public: \

   158     template< BOOST_MPL_PP_PARAMS(i,typename U) > struct apply \

   159     { \

   160         typedef typename name< BOOST_MPL_PP_PARAMS(i,U) >::type type; \

   161     }; \

   162 /**/

   163 #   endif // __BORLANDC__

   164 

   165 #endif // __EDG_VERSION__

   166 

   167 #endif // BOOST_MPL_CFG_NO_FULL_LAMBDA_SUPPORT

   168 

   169 #endif // BOOST_MPL_AUX_LAMBDA_SUPPORT_HPP_INCLUDED
test