test: epoc32/include/stdapis/boost/bind.hpp@e1b950c65cb4

     2 #if !defined(BOOST_PP_IS_ITERATING)

     4 ///// header body

     6 #ifndef BOOST_MPL_BIND_HPP_INCLUDED

     7 #define BOOST_MPL_BIND_HPP_INCLUDED

     9 // Copyright Peter Dimov 2001

    10 // Copyright Aleksey Gurtovoy 2001-2004

    11 //

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

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

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

    15 //

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

    18 // $Source: /cvsroot/boost/boost/boost/mpl/bind.hpp,v $

    19 // $Date: 2004/10/26 14:51:04 $

    20 // $Revision: 1.13 $

    22 #if !defined(BOOST_MPL_PREPROCESSING_MODE)

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

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

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

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

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

    28 #   include <boost/mpl/limits/arity.hpp>

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

    30 #   include <boost/mpl/aux_/arity_spec.hpp>

    31 #   include <boost/mpl/aux_/type_wrapper.hpp>

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

    33 #   if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)

    34 #       include <boost/type_traits/is_reference.hpp>

    35 #   endif

    36 #endif

    38 #include <boost/mpl/aux_/config/bind.hpp>

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

    40 #include <boost/mpl/aux_/config/use_preprocessed.hpp>

    42 #if !defined(BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS) \

    43     && !defined(BOOST_MPL_PREPROCESSING_MODE)

    45 #   if defined(BOOST_MPL_CFG_NO_UNNAMED_PLACEHOLDER_SUPPORT)

    46 #       define BOOST_MPL_PREPROCESSED_HEADER basic_bind.hpp

    47 #   else

    48 #       define BOOST_MPL_PREPROCESSED_HEADER bind.hpp

    49 #   endif

    50 #   include <boost/mpl/aux_/include_preprocessed.hpp>

    52 #else

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

    55 #   include <boost/mpl/aux_/preprocessor/default_params.hpp>

    56 #   include <boost/mpl/aux_/preprocessor/def_params_tail.hpp>

    57 #   include <boost/mpl/aux_/preprocessor/partial_spec_params.hpp>

    58 #   include <boost/mpl/aux_/preprocessor/ext_params.hpp>

    59 #   include <boost/mpl/aux_/preprocessor/repeat.hpp>

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

    61 #   include <boost/mpl/aux_/preprocessor/add.hpp>

    62 #   include <boost/mpl/aux_/config/dmc_ambiguous_ctps.hpp>

    63 #   include <boost/mpl/aux_/config/ctps.hpp>

    64 #   include <boost/mpl/aux_/config/ttp.hpp>

    65 #   include <boost/mpl/aux_/config/dtp.hpp>

    66 #   include <boost/mpl/aux_/nttp_decl.hpp>

    68 #   include <boost/preprocessor/iterate.hpp>

    69 #   include <boost/preprocessor/comma_if.hpp>

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

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

    73 namespace boost { namespace mpl {

    75 // local macros, #undef-ined at the end of the header

    76 #   define AUX778076_APPLY \

    77     BOOST_PP_CAT(apply_wrap,BOOST_MPL_LIMIT_METAFUNCTION_ARITY) \

    78     /**/

    80 #   if defined(BOOST_MPL_CFG_DMC_AMBIGUOUS_CTPS)

    81 #       define AUX778076_DMC_PARAM() , int dummy_

    82 #   else

    83 #       define AUX778076_DMC_PARAM()

    84 #   endif

    86 #   define AUX778076_BIND_PARAMS(param) \

    87     BOOST_MPL_PP_PARAMS( \

    88           BOOST_MPL_LIMIT_METAFUNCTION_ARITY \

    89         , param \

    90         ) \

    91     /**/

    93 #   define AUX778076_BIND_DEFAULT_PARAMS(param, value) \

    94     BOOST_MPL_PP_DEFAULT_PARAMS( \

    95           BOOST_MPL_LIMIT_METAFUNCTION_ARITY \

    96         , param \

    97         , value \

    98         ) \

    99     /**/

   101 #   define AUX778076_BIND_N_PARAMS(n, param) \

   102     BOOST_PP_COMMA_IF(n) BOOST_MPL_PP_PARAMS(n, param) \

   103     /**/

   105 #   define AUX778076_BIND_N_SPEC_PARAMS(n, param, def) \

   106     BOOST_PP_COMMA_IF(n) \

   107     BOOST_MPL_PP_PARTIAL_SPEC_PARAMS(n, param, def) \

   108     /**/

   110 #if !defined(BOOST_MPL_CFG_NO_DEFAULT_PARAMETERS_IN_NESTED_TEMPLATES)

   111 #   define AUX778076_BIND_NESTED_DEFAULT_PARAMS(param, value) \

   112     AUX778076_BIND_DEFAULT_PARAMS(param, value) \

   113     /**/

   114 #else

   115 #   define AUX778076_BIND_NESTED_DEFAULT_PARAMS(param, value) \

   116     AUX778076_BIND_PARAMS(param) \

   117     /**/

   118 #endif

   120 namespace aux {

   122 #if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)

   124 template<

   125       typename T, AUX778076_BIND_PARAMS(typename U)

   126     >

   127 struct resolve_bind_arg

   128 {

   129     typedef T type;

   130 };

   132 #   if !defined(BOOST_MPL_CFG_NO_UNNAMED_PLACEHOLDER_SUPPORT)

   134 template<

   135       typename T

   136     , typename Arg

   137     >

   138 struct replace_unnamed_arg

   139 {

   140     typedef Arg next;

   141     typedef T type;

   142 };

   144 template<

   145       typename Arg

   146     >

   147 struct replace_unnamed_arg< arg<-1>,Arg >

   148 {

   149     typedef typename Arg::next next;

   150     typedef Arg type;

   151 };

   153 #   endif // BOOST_MPL_CFG_NO_UNNAMED_PLACEHOLDER_SUPPORT

   155 template<

   156       BOOST_MPL_AUX_NTTP_DECL(int, N), AUX778076_BIND_PARAMS(typename U)

   157     >

   158 struct resolve_bind_arg< arg<N>,AUX778076_BIND_PARAMS(U) >

   159 {

   160     typedef typename AUX778076_APPLY<mpl::arg<N>, AUX778076_BIND_PARAMS(U)>::type type;

   161 };

   163 #if !defined(BOOST_MPL_CFG_NO_BIND_TEMPLATE)

   164 template<

   165       typename F, AUX778076_BIND_PARAMS(typename T), AUX778076_BIND_PARAMS(typename U)

   166     >

   167 struct resolve_bind_arg< bind<F,AUX778076_BIND_PARAMS(T)>,AUX778076_BIND_PARAMS(U) >

   168 {

   169     typedef bind<F,AUX778076_BIND_PARAMS(T)> f_;

   170     typedef typename AUX778076_APPLY<f_, AUX778076_BIND_PARAMS(U)>::type type;

   171 };

   172 #endif

   174 #else // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION

   176 // agurt, 15/jan/02: it's not a intended to be used as a function class, and

   177 // MSVC6.5 has problems with 'apply' name here (the code compiles, but doesn't

   178 // work), so I went with the 'result_' here, and in all other similar cases

   179 template< bool >

   180 struct resolve_arg_impl

   181 {

   182     template< typename T, AUX778076_BIND_PARAMS(typename U) > struct result_

   183     {

   184         typedef T type;

   185     };

   186 };

   188 template<>

   189 struct resolve_arg_impl<true>

   190 {

   191     template< typename T, AUX778076_BIND_PARAMS(typename U) > struct result_

   192     {

   193         typedef typename AUX778076_APPLY<

   194               T

   195             , AUX778076_BIND_PARAMS(U)

   196             >::type type;

   197     };

   198 };

   200 // for 'resolve_bind_arg'

   201 template< typename T > struct is_bind_template;

   203 template<

   204       typename T, AUX778076_BIND_PARAMS(typename U)

   205     >

   206 struct resolve_bind_arg

   207     : resolve_arg_impl< is_bind_template<T>::value >

   208             ::template result_< T,AUX778076_BIND_PARAMS(U) >

   209 {

   210 };

   212 #   if !defined(BOOST_MPL_CFG_NO_UNNAMED_PLACEHOLDER_SUPPORT)

   214 template< typename T >

   215 struct replace_unnamed_arg_impl

   216 {

   217     template< typename Arg > struct result_

   218     {

   219         typedef Arg next;

   220         typedef T type;

   221     };

   222 };

   224 template<>

   225 struct replace_unnamed_arg_impl< arg<-1> >

   226 {

   227     template< typename Arg > struct result_

   228     {

   229         typedef typename next<Arg>::type next;

   230         typedef Arg type;

   231     };

   232 };

   234 template< typename T, typename Arg >

   235 struct replace_unnamed_arg

   236     : replace_unnamed_arg_impl<T>::template result_<Arg>

   237 {

   238 };

   240 #   endif // BOOST_MPL_CFG_NO_UNNAMED_PLACEHOLDER_SUPPORT

   242 // agurt, 10/mar/02: the forward declaration has to appear before any of

   243 // 'is_bind_helper' overloads, otherwise MSVC6.5 issues an ICE on it

   244 template< BOOST_MPL_AUX_NTTP_DECL(int, arity_) > struct bind_chooser;

   246 aux::no_tag is_bind_helper(...);

   247 template< typename T > aux::no_tag is_bind_helper(protect<T>*);

   249 // overload for "main" form

   250 // agurt, 15/mar/02: MSVC 6.5 fails to properly resolve the overload

   251 // in case if we use 'aux::type_wrapper< bind<...> >' here, and all

   252 // 'bind' instantiations form a complete type anyway

   253 #if !defined(BOOST_MPL_CFG_NO_BIND_TEMPLATE)

   254 template<

   255       typename F, AUX778076_BIND_PARAMS(typename T)

   256     >

   257 aux::yes_tag is_bind_helper(bind<F,AUX778076_BIND_PARAMS(T)>*);

   258 #endif

   260 template< BOOST_MPL_AUX_NTTP_DECL(int, N) >

   261 aux::yes_tag is_bind_helper(arg<N>*);

   263 template< bool is_ref_ = true >

   264 struct is_bind_template_impl

   265 {

   266     template< typename T > struct result_

   267     {

   268         BOOST_STATIC_CONSTANT(bool, value = false);

   269     };

   270 };

   272 template<>

   273 struct is_bind_template_impl<false>

   274 {

   275     template< typename T > struct result_

   276     {

   277         BOOST_STATIC_CONSTANT(bool, value =

   278               sizeof(aux::is_bind_helper(static_cast<T*>(0)))

   279                 == sizeof(aux::yes_tag)

   280             );

   281     };

   282 };

   284 template< typename T > struct is_bind_template

   285     : is_bind_template_impl< ::boost::detail::is_reference_impl<T>::value >

   286         ::template result_<T>

   287 {

   288 };

   290 #endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION

   292 } // namespace aux

   295 #define BOOST_PP_ITERATION_PARAMS_1 \

   296     (3,(0, BOOST_MPL_LIMIT_METAFUNCTION_ARITY, <boost/mpl/bind.hpp>))

   297 #include BOOST_PP_ITERATE()

   299 #if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \

   300     && !defined(BOOST_MPL_CFG_NO_TEMPLATE_TEMPLATE_PARAMETERS)

   301 /// if_/eval_if specializations

   302 #   define AUX778076_SPEC_NAME if_

   303 #   define BOOST_PP_ITERATION_PARAMS_1 (3,(3, 3, <boost/mpl/bind.hpp>))

   304 #   include BOOST_PP_ITERATE()

   306 #if !defined(BOOST_MPL_CFG_DMC_AMBIGUOUS_CTPS)

   307 #   define AUX778076_SPEC_NAME eval_if

   308 #   define BOOST_PP_ITERATION_PARAMS_1 (3,(3, 3, <boost/mpl/bind.hpp>))

   309 #   include BOOST_PP_ITERATE()

   310 #endif

   311 #endif

   313 // real C++ version is already taken care of

   314 #if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \

   315     && !defined(BOOST_MPL_CFG_NO_BIND_TEMPLATE)

   317 namespace aux {

   318 // apply_count_args

   319 #define AUX778076_COUNT_ARGS_PREFIX bind

   320 #define AUX778076_COUNT_ARGS_DEFAULT na

   321 #define AUX778076_COUNT_ARGS_ARITY BOOST_MPL_LIMIT_METAFUNCTION_ARITY

   322 #include <boost/mpl/aux_/count_args.hpp>

   323 }

   325 // bind

   326 template<

   327       typename F, AUX778076_BIND_PARAMS(typename T) AUX778076_DMC_PARAM()

   328     >

   329 struct bind

   330     : aux::bind_chooser<

   331           aux::bind_count_args<AUX778076_BIND_PARAMS(T)>::value

   332         >::template result_< F,AUX778076_BIND_PARAMS(T) >::type

   333 {

   334 };

   336 BOOST_MPL_AUX_ARITY_SPEC(

   337       BOOST_PP_INC(BOOST_MPL_LIMIT_METAFUNCTION_ARITY)

   338     , bind

   339     )

   341 BOOST_MPL_AUX_TEMPLATE_ARITY_SPEC(

   342       BOOST_PP_INC(BOOST_MPL_LIMIT_METAFUNCTION_ARITY)

   343     , bind

   344     )

   347 #endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION

   349 #   undef AUX778076_BIND_NESTED_DEFAULT_PARAMS

   350 #   undef AUX778076_BIND_N_SPEC_PARAMS

   351 #   undef AUX778076_BIND_N_PARAMS

   352 #   undef AUX778076_BIND_DEFAULT_PARAMS

   353 #   undef AUX778076_BIND_PARAMS

   354 #   undef AUX778076_DMC_PARAM

   355 #   undef AUX778076_APPLY

   357 }}

   359 #endif // BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS

   360 #endif // BOOST_MPL_BIND_HPP_INCLUDED

   362 ///// iteration, depth == 1

   364 #elif BOOST_PP_ITERATION_DEPTH() == 1

   366 #   define i_ BOOST_PP_FRAME_ITERATION(1)

   368 #if defined(AUX778076_SPEC_NAME)

   370 // lazy metafunction specialization

   371 template< template< BOOST_MPL_PP_PARAMS(i_, typename T) > class F, typename Tag >

   372 struct BOOST_PP_CAT(quote,i_);

   374 template< BOOST_MPL_PP_PARAMS(i_, typename T) > struct AUX778076_SPEC_NAME;

   376 template<

   377       typename Tag AUX778076_BIND_N_PARAMS(i_, typename T)

   378     >

   379 struct BOOST_PP_CAT(bind,i_)<

   380       BOOST_PP_CAT(quote,i_)<AUX778076_SPEC_NAME,Tag>

   381     AUX778076_BIND_N_PARAMS(i_,T)

   382     >

   383 {

   384     template<

   385           AUX778076_BIND_NESTED_DEFAULT_PARAMS(typename U, na)

   386         >

   387     struct apply

   388     {

   389      private:

   390         typedef mpl::arg<1> n1;

   391 #       define BOOST_PP_ITERATION_PARAMS_2 (3,(1, i_, <boost/mpl/bind.hpp>))

   392 #       include BOOST_PP_ITERATE()

   394         typedef typename AUX778076_SPEC_NAME<

   395               typename t1::type

   396             , BOOST_MPL_PP_EXT_PARAMS(2, BOOST_PP_INC(i_), t)

   397             >::type f_;

   399      public:

   400         typedef typename f_::type type;

   401     };

   402 };

   404 #undef AUX778076_SPEC_NAME

   406 #else // AUX778076_SPEC_NAME

   408 template<

   409       typename F AUX778076_BIND_N_PARAMS(i_, typename T) AUX778076_DMC_PARAM()

   410     >

   411 struct BOOST_PP_CAT(bind,i_)

   412 {

   413     template<

   414           AUX778076_BIND_NESTED_DEFAULT_PARAMS(typename U, na)

   415         >

   416     struct apply

   417     {

   418      private:

   419 #   if !defined(BOOST_MPL_CFG_NO_UNNAMED_PLACEHOLDER_SUPPORT)

   421         typedef aux::replace_unnamed_arg< F,mpl::arg<1> > r0;

   422         typedef typename r0::type a0;

   423         typedef typename r0::next n1;

   424         typedef typename aux::resolve_bind_arg<a0,AUX778076_BIND_PARAMS(U)>::type f_;

   425         ///

   426 #   else

   427         typedef typename aux::resolve_bind_arg<F,AUX778076_BIND_PARAMS(U)>::type f_;

   429 #   endif // BOOST_MPL_CFG_NO_UNNAMED_PLACEHOLDER_SUPPORT

   431 #   if i_ > 0

   432 #       define BOOST_PP_ITERATION_PARAMS_2 (3,(1, i_, <boost/mpl/bind.hpp>))

   433 #       include BOOST_PP_ITERATE()

   434 #   endif

   436      public:

   438 #   define AUX778076_ARG(unused, i_, t) \

   439     BOOST_PP_COMMA_IF(i_) \

   440     typename BOOST_PP_CAT(t,BOOST_PP_INC(i_))::type \

   441 /**/

   443         typedef typename BOOST_PP_CAT(apply_wrap,i_)<

   444               f_

   445             BOOST_PP_COMMA_IF(i_) BOOST_MPL_PP_REPEAT(i_, AUX778076_ARG, t)

   446             >::type type;

   448 #   undef AUX778076_ARG

   449     };

   450 };

   452 namespace aux {

   454 #if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)

   456 template<

   457       typename F AUX778076_BIND_N_PARAMS(i_, typename T), AUX778076_BIND_PARAMS(typename U)

   458     >

   459 struct resolve_bind_arg<

   460       BOOST_PP_CAT(bind,i_)<F AUX778076_BIND_N_PARAMS(i_,T)>,AUX778076_BIND_PARAMS(U)

   461     >

   462 {

   463     typedef BOOST_PP_CAT(bind,i_)<F AUX778076_BIND_N_PARAMS(i_,T)> f_;

   464     typedef typename AUX778076_APPLY<f_, AUX778076_BIND_PARAMS(U)>::type type;

   465 };

   467 #else

   469 template<

   470       typename F AUX778076_BIND_N_PARAMS(i_, typename T)

   471     >

   472 aux::yes_tag

   473 is_bind_helper(BOOST_PP_CAT(bind,i_)<F AUX778076_BIND_N_PARAMS(i_,T)>*);

   475 #endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION

   477 } // namespace aux

   479 BOOST_MPL_AUX_ARITY_SPEC(BOOST_PP_INC(i_), BOOST_PP_CAT(bind,i_))

   480 BOOST_MPL_AUX_TEMPLATE_ARITY_SPEC(BOOST_PP_INC(i_), BOOST_PP_CAT(bind,i_))

   482 #   if !defined(BOOST_MPL_CFG_NO_BIND_TEMPLATE)

   483 #   if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)

   485 #if i_ == BOOST_MPL_LIMIT_METAFUNCTION_ARITY

   486 /// primary template (not a specialization!)

   487 template<

   488       typename F AUX778076_BIND_N_PARAMS(i_, typename T) AUX778076_DMC_PARAM()

   489     >

   490 struct bind

   491     : BOOST_PP_CAT(bind,i_)<F AUX778076_BIND_N_PARAMS(i_,T) >

   492 {

   493 };

   494 #else

   495 template<

   496       typename F AUX778076_BIND_N_PARAMS(i_, typename T) AUX778076_DMC_PARAM()

   497     >

   498 struct bind< F AUX778076_BIND_N_SPEC_PARAMS(i_, T, na) >

   499     : BOOST_PP_CAT(bind,i_)<F AUX778076_BIND_N_PARAMS(i_,T) >

   500 {

   501 };

   502 #endif

   504 #   else // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION

   506 namespace aux {

   508 template<>

   509 struct bind_chooser<i_>

   510 {

   511     template<

   512           typename F, AUX778076_BIND_PARAMS(typename T)

   513         >

   514     struct result_

   515     {

   516         typedef BOOST_PP_CAT(bind,i_)< F AUX778076_BIND_N_PARAMS(i_,T) > type;

   517     };

   518 };

   520 } // namespace aux

   522 #   endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION

   523 #   endif // BOOST_MPL_CFG_NO_BIND_TEMPLATE

   525 #endif // AUX778076_SPEC_NAME

   527 #   undef i_

   529 ///// iteration, depth == 2

   531 #elif BOOST_PP_ITERATION_DEPTH() == 2

   533 #   define j_ BOOST_PP_FRAME_ITERATION(2)

   534 #   if !defined(BOOST_MPL_CFG_NO_UNNAMED_PLACEHOLDER_SUPPORT)

   536         typedef aux::replace_unnamed_arg< BOOST_PP_CAT(T,j_),BOOST_PP_CAT(n,j_) > BOOST_PP_CAT(r,j_);

   537         typedef typename BOOST_PP_CAT(r,j_)::type BOOST_PP_CAT(a,j_);

   538         typedef typename BOOST_PP_CAT(r,j_)::next BOOST_PP_CAT(n,BOOST_PP_INC(j_));

   539         typedef aux::resolve_bind_arg<BOOST_PP_CAT(a,j_), AUX778076_BIND_PARAMS(U)> BOOST_PP_CAT(t,j_);

   540         ///

   541 #   else

   542         typedef aux::resolve_bind_arg< BOOST_PP_CAT(T,j_),AUX778076_BIND_PARAMS(U)> BOOST_PP_CAT(t,j_);

   544 #   endif

   545 #   undef j_

   547 #endif // BOOST_PP_IS_ITERATING

author	William Roberts <williamr@symbian.org>
	Wed, 31 Mar 2010 12:27:01 +0100
branch	Symbian2
changeset 3	e1b950c65cb4
parent 2	epoc32/include/stdapis/boost/mpl/bind.hpp@2fe1408b6811
child 4	837f303aceeb
permissions	-rw-r--r--