williamr@2: 
williamr@2: #if !defined(BOOST_PP_IS_ITERATING)
williamr@2: 
williamr@2: ///// header body
williamr@2: 
williamr@2: #ifndef BOOST_MPL_BIND_HPP_INCLUDED
williamr@2: #define BOOST_MPL_BIND_HPP_INCLUDED
williamr@2: 
williamr@2: // Copyright Peter Dimov 2001
williamr@2: // Copyright Aleksey Gurtovoy 2001-2004
williamr@2: //
williamr@2: // Distributed under the Boost Software License, Version 1.0. 
williamr@2: // (See accompanying file LICENSE_1_0.txt or copy at 
williamr@2: // http://www.boost.org/LICENSE_1_0.txt)
williamr@2: //
williamr@2: // See http://www.boost.org/libs/mpl for documentation.
williamr@2: 
williamr@2: // $Source: /cvsroot/boost/boost/boost/mpl/bind.hpp,v $
williamr@2: // $Date: 2004/10/26 14:51:04 $
williamr@2: // $Revision: 1.13 $
williamr@2: 
williamr@2: #if !defined(BOOST_MPL_PREPROCESSING_MODE)
williamr@2: #   include <boost/mpl/bind_fwd.hpp>
williamr@2: #   include <boost/mpl/placeholders.hpp>
williamr@2: #   include <boost/mpl/next.hpp>
williamr@2: #   include <boost/mpl/protect.hpp>
williamr@2: #   include <boost/mpl/apply_wrap.hpp>
williamr@2: #   include <boost/mpl/limits/arity.hpp>
williamr@2: #   include <boost/mpl/aux_/na.hpp>
williamr@2: #   include <boost/mpl/aux_/arity_spec.hpp>
williamr@2: #   include <boost/mpl/aux_/type_wrapper.hpp>
williamr@2: #   include <boost/mpl/aux_/yes_no.hpp>
williamr@2: #   if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
williamr@2: #       include <boost/type_traits/is_reference.hpp>
williamr@2: #   endif 
williamr@2: #endif
williamr@2: 
williamr@2: #include <boost/mpl/aux_/config/bind.hpp>
williamr@2: #include <boost/mpl/aux_/config/static_constant.hpp>
williamr@2: #include <boost/mpl/aux_/config/use_preprocessed.hpp>
williamr@2: 
williamr@2: #if !defined(BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS) \
williamr@2:     && !defined(BOOST_MPL_PREPROCESSING_MODE)
williamr@2: 
williamr@2: #   if defined(BOOST_MPL_CFG_NO_UNNAMED_PLACEHOLDER_SUPPORT)
williamr@2: #       define BOOST_MPL_PREPROCESSED_HEADER basic_bind.hpp
williamr@2: #   else
williamr@2: #       define BOOST_MPL_PREPROCESSED_HEADER bind.hpp
williamr@2: #   endif
williamr@2: #   include <boost/mpl/aux_/include_preprocessed.hpp>
williamr@2: 
williamr@2: #else
williamr@2: 
williamr@2: #   include <boost/mpl/aux_/preprocessor/params.hpp>
williamr@2: #   include <boost/mpl/aux_/preprocessor/default_params.hpp>
williamr@2: #   include <boost/mpl/aux_/preprocessor/def_params_tail.hpp>
williamr@2: #   include <boost/mpl/aux_/preprocessor/partial_spec_params.hpp>
williamr@2: #   include <boost/mpl/aux_/preprocessor/ext_params.hpp>
williamr@2: #   include <boost/mpl/aux_/preprocessor/repeat.hpp>
williamr@2: #   include <boost/mpl/aux_/preprocessor/enum.hpp>
williamr@2: #   include <boost/mpl/aux_/preprocessor/add.hpp>
williamr@2: #   include <boost/mpl/aux_/config/dmc_ambiguous_ctps.hpp>
williamr@2: #   include <boost/mpl/aux_/config/ctps.hpp>
williamr@2: #   include <boost/mpl/aux_/config/ttp.hpp>
williamr@2: #   include <boost/mpl/aux_/config/dtp.hpp>
williamr@2: #   include <boost/mpl/aux_/nttp_decl.hpp>
williamr@2: 
williamr@2: #   include <boost/preprocessor/iterate.hpp>
williamr@2: #   include <boost/preprocessor/comma_if.hpp>
williamr@2: #   include <boost/preprocessor/cat.hpp>
williamr@2: #   include <boost/preprocessor/inc.hpp>
williamr@2: 
williamr@2: namespace boost { namespace mpl {
williamr@2: 
williamr@2: // local macros, #undef-ined at the end of the header
williamr@2: #   define AUX778076_APPLY \
williamr@2:     BOOST_PP_CAT(apply_wrap,BOOST_MPL_LIMIT_METAFUNCTION_ARITY) \
williamr@2:     /**/
williamr@2: 
williamr@2: #   if defined(BOOST_MPL_CFG_DMC_AMBIGUOUS_CTPS)
williamr@2: #       define AUX778076_DMC_PARAM() , int dummy_
williamr@2: #   else
williamr@2: #       define AUX778076_DMC_PARAM()
williamr@2: #   endif
williamr@2: 
williamr@2: #   define AUX778076_BIND_PARAMS(param) \
williamr@2:     BOOST_MPL_PP_PARAMS( \
williamr@2:           BOOST_MPL_LIMIT_METAFUNCTION_ARITY \
williamr@2:         , param \
williamr@2:         ) \
williamr@2:     /**/
williamr@2: 
williamr@2: #   define AUX778076_BIND_DEFAULT_PARAMS(param, value) \
williamr@2:     BOOST_MPL_PP_DEFAULT_PARAMS( \
williamr@2:           BOOST_MPL_LIMIT_METAFUNCTION_ARITY \
williamr@2:         , param \
williamr@2:         , value \
williamr@2:         ) \
williamr@2:     /**/
williamr@2: 
williamr@2: #   define AUX778076_BIND_N_PARAMS(n, param) \
williamr@2:     BOOST_PP_COMMA_IF(n) BOOST_MPL_PP_PARAMS(n, param) \
williamr@2:     /**/
williamr@2: 
williamr@2: #   define AUX778076_BIND_N_SPEC_PARAMS(n, param, def) \
williamr@2:     BOOST_PP_COMMA_IF(n) \
williamr@2:     BOOST_MPL_PP_PARTIAL_SPEC_PARAMS(n, param, def) \
williamr@2:     /**/
williamr@2: 
williamr@2: #if !defined(BOOST_MPL_CFG_NO_DEFAULT_PARAMETERS_IN_NESTED_TEMPLATES)
williamr@2: #   define AUX778076_BIND_NESTED_DEFAULT_PARAMS(param, value) \
williamr@2:     AUX778076_BIND_DEFAULT_PARAMS(param, value) \
williamr@2:     /**/
williamr@2: #else
williamr@2: #   define AUX778076_BIND_NESTED_DEFAULT_PARAMS(param, value) \
williamr@2:     AUX778076_BIND_PARAMS(param) \
williamr@2:     /**/
williamr@2: #endif
williamr@2: 
williamr@2: namespace aux {
williamr@2: 
williamr@2: #if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
williamr@2: 
williamr@2: template<
williamr@2:       typename T, AUX778076_BIND_PARAMS(typename U)
williamr@2:     >
williamr@2: struct resolve_bind_arg
williamr@2: {
williamr@2:     typedef T type;
williamr@2: };
williamr@2: 
williamr@2: #   if !defined(BOOST_MPL_CFG_NO_UNNAMED_PLACEHOLDER_SUPPORT)
williamr@2: 
williamr@2: template<
williamr@2:       typename T
williamr@2:     , typename Arg
williamr@2:     >
williamr@2: struct replace_unnamed_arg
williamr@2: {
williamr@2:     typedef Arg next;
williamr@2:     typedef T type;
williamr@2: };
williamr@2: 
williamr@2: template<
williamr@2:       typename Arg
williamr@2:     >
williamr@2: struct replace_unnamed_arg< arg<-1>,Arg >
williamr@2: {
williamr@2:     typedef typename Arg::next next;
williamr@2:     typedef Arg type;
williamr@2: };
williamr@2: 
williamr@2: #   endif // BOOST_MPL_CFG_NO_UNNAMED_PLACEHOLDER_SUPPORT
williamr@2: 
williamr@2: template<
williamr@2:       BOOST_MPL_AUX_NTTP_DECL(int, N), AUX778076_BIND_PARAMS(typename U)
williamr@2:     >
williamr@2: struct resolve_bind_arg< arg<N>,AUX778076_BIND_PARAMS(U) >
williamr@2: {
williamr@2:     typedef typename AUX778076_APPLY<mpl::arg<N>, AUX778076_BIND_PARAMS(U)>::type type;
williamr@2: };
williamr@2: 
williamr@2: #if !defined(BOOST_MPL_CFG_NO_BIND_TEMPLATE)
williamr@2: template<
williamr@2:       typename F, AUX778076_BIND_PARAMS(typename T), AUX778076_BIND_PARAMS(typename U)
williamr@2:     >
williamr@2: struct resolve_bind_arg< bind<F,AUX778076_BIND_PARAMS(T)>,AUX778076_BIND_PARAMS(U) >
williamr@2: {
williamr@2:     typedef bind<F,AUX778076_BIND_PARAMS(T)> f_;
williamr@2:     typedef typename AUX778076_APPLY<f_, AUX778076_BIND_PARAMS(U)>::type type;
williamr@2: };
williamr@2: #endif
williamr@2: 
williamr@2: #else // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
williamr@2: 
williamr@2: // agurt, 15/jan/02: it's not a intended to be used as a function class, and 
williamr@2: // MSVC6.5 has problems with 'apply' name here (the code compiles, but doesn't
williamr@2: // work), so I went with the 'result_' here, and in all other similar cases
williamr@2: template< bool >
williamr@2: struct resolve_arg_impl
williamr@2: {
williamr@2:     template< typename T, AUX778076_BIND_PARAMS(typename U) > struct result_
williamr@2:     {
williamr@2:         typedef T type;
williamr@2:     };
williamr@2: };
williamr@2: 
williamr@2: template<> 
williamr@2: struct resolve_arg_impl<true>
williamr@2: {
williamr@2:     template< typename T, AUX778076_BIND_PARAMS(typename U) > struct result_
williamr@2:     {
williamr@2:         typedef typename AUX778076_APPLY<
williamr@2:               T
williamr@2:             , AUX778076_BIND_PARAMS(U)
williamr@2:             >::type type;
williamr@2:     };
williamr@2: };
williamr@2: 
williamr@2: // for 'resolve_bind_arg'
williamr@2: template< typename T > struct is_bind_template;
williamr@2: 
williamr@2: template< 
williamr@2:       typename T, AUX778076_BIND_PARAMS(typename U)
williamr@2:     >
williamr@2: struct resolve_bind_arg
williamr@2:     : resolve_arg_impl< is_bind_template<T>::value >
williamr@2:             ::template result_< T,AUX778076_BIND_PARAMS(U) >
williamr@2: {
williamr@2: };
williamr@2: 
williamr@2: #   if !defined(BOOST_MPL_CFG_NO_UNNAMED_PLACEHOLDER_SUPPORT)
williamr@2: 
williamr@2: template< typename T > 
williamr@2: struct replace_unnamed_arg_impl
williamr@2: {
williamr@2:     template< typename Arg > struct result_
williamr@2:     {
williamr@2:         typedef Arg next;
williamr@2:         typedef T type;
williamr@2:     };
williamr@2: };
williamr@2: 
williamr@2: template<> 
williamr@2: struct replace_unnamed_arg_impl< arg<-1> >
williamr@2: {
williamr@2:     template< typename Arg > struct result_
williamr@2:     {
williamr@2:         typedef typename next<Arg>::type next;
williamr@2:         typedef Arg type;
williamr@2:     };
williamr@2: };
williamr@2: 
williamr@2: template< typename T, typename Arg > 
williamr@2: struct replace_unnamed_arg
williamr@2:     : replace_unnamed_arg_impl<T>::template result_<Arg>
williamr@2: {
williamr@2: };
williamr@2: 
williamr@2: #   endif // BOOST_MPL_CFG_NO_UNNAMED_PLACEHOLDER_SUPPORT
williamr@2: 
williamr@2: // agurt, 10/mar/02: the forward declaration has to appear before any of
williamr@2: // 'is_bind_helper' overloads, otherwise MSVC6.5 issues an ICE on it
williamr@2: template< BOOST_MPL_AUX_NTTP_DECL(int, arity_) > struct bind_chooser;
williamr@2: 
williamr@2: aux::no_tag is_bind_helper(...);
williamr@2: template< typename T > aux::no_tag is_bind_helper(protect<T>*);
williamr@2: 
williamr@2: // overload for "main" form
williamr@2: // agurt, 15/mar/02: MSVC 6.5 fails to properly resolve the overload 
williamr@2: // in case if we use 'aux::type_wrapper< bind<...> >' here, and all 
williamr@2: // 'bind' instantiations form a complete type anyway
williamr@2: #if !defined(BOOST_MPL_CFG_NO_BIND_TEMPLATE)
williamr@2: template<
williamr@2:       typename F, AUX778076_BIND_PARAMS(typename T)
williamr@2:     >
williamr@2: aux::yes_tag is_bind_helper(bind<F,AUX778076_BIND_PARAMS(T)>*);
williamr@2: #endif
williamr@2: 
williamr@2: template< BOOST_MPL_AUX_NTTP_DECL(int, N) >
williamr@2: aux::yes_tag is_bind_helper(arg<N>*);
williamr@2: 
williamr@2: template< bool is_ref_ = true >
williamr@2: struct is_bind_template_impl
williamr@2: {
williamr@2:     template< typename T > struct result_
williamr@2:     {
williamr@2:         BOOST_STATIC_CONSTANT(bool, value = false);
williamr@2:     };
williamr@2: };
williamr@2: 
williamr@2: template<>
williamr@2: struct is_bind_template_impl<false>
williamr@2: {
williamr@2:     template< typename T > struct result_
williamr@2:     {
williamr@2:         BOOST_STATIC_CONSTANT(bool, value = 
williamr@2:               sizeof(aux::is_bind_helper(static_cast<T*>(0))) 
williamr@2:                 == sizeof(aux::yes_tag)
williamr@2:             );
williamr@2:     };
williamr@2: };
williamr@2: 
williamr@2: template< typename T > struct is_bind_template
williamr@2:     : is_bind_template_impl< ::boost::detail::is_reference_impl<T>::value >
williamr@2:         ::template result_<T>
williamr@2: {
williamr@2: };
williamr@2: 
williamr@2: #endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
williamr@2: 
williamr@2: } // namespace aux
williamr@2: 
williamr@2: 
williamr@2: #define BOOST_PP_ITERATION_PARAMS_1 \
williamr@2:     (3,(0, BOOST_MPL_LIMIT_METAFUNCTION_ARITY, <boost/mpl/bind.hpp>))
williamr@2: #include BOOST_PP_ITERATE()
williamr@2: 
williamr@2: #if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \
williamr@2:     && !defined(BOOST_MPL_CFG_NO_TEMPLATE_TEMPLATE_PARAMETERS)
williamr@2: /// if_/eval_if specializations
williamr@2: #   define AUX778076_SPEC_NAME if_
williamr@2: #   define BOOST_PP_ITERATION_PARAMS_1 (3,(3, 3, <boost/mpl/bind.hpp>))
williamr@2: #   include BOOST_PP_ITERATE()
williamr@2: 
williamr@2: #if !defined(BOOST_MPL_CFG_DMC_AMBIGUOUS_CTPS)
williamr@2: #   define AUX778076_SPEC_NAME eval_if
williamr@2: #   define BOOST_PP_ITERATION_PARAMS_1 (3,(3, 3, <boost/mpl/bind.hpp>))
williamr@2: #   include BOOST_PP_ITERATE()
williamr@2: #endif
williamr@2: #endif
williamr@2: 
williamr@2: // real C++ version is already taken care of
williamr@2: #if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \
williamr@2:     && !defined(BOOST_MPL_CFG_NO_BIND_TEMPLATE)
williamr@2: 
williamr@2: namespace aux {
williamr@2: // apply_count_args
williamr@2: #define AUX778076_COUNT_ARGS_PREFIX bind
williamr@2: #define AUX778076_COUNT_ARGS_DEFAULT na
williamr@2: #define AUX778076_COUNT_ARGS_ARITY BOOST_MPL_LIMIT_METAFUNCTION_ARITY
williamr@2: #include <boost/mpl/aux_/count_args.hpp>
williamr@2: }
williamr@2: 
williamr@2: // bind
williamr@2: template<
williamr@2:       typename F, AUX778076_BIND_PARAMS(typename T) AUX778076_DMC_PARAM()
williamr@2:     >
williamr@2: struct bind
williamr@2:     : aux::bind_chooser<
williamr@2:           aux::bind_count_args<AUX778076_BIND_PARAMS(T)>::value
williamr@2:         >::template result_< F,AUX778076_BIND_PARAMS(T) >::type
williamr@2: {
williamr@2: };
williamr@2: 
williamr@2: BOOST_MPL_AUX_ARITY_SPEC(
williamr@2:       BOOST_PP_INC(BOOST_MPL_LIMIT_METAFUNCTION_ARITY)
williamr@2:     , bind
williamr@2:     )
williamr@2: 
williamr@2: BOOST_MPL_AUX_TEMPLATE_ARITY_SPEC(
williamr@2:       BOOST_PP_INC(BOOST_MPL_LIMIT_METAFUNCTION_ARITY)
williamr@2:     , bind
williamr@2:     )
williamr@2: 
williamr@2: 
williamr@2: #endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
williamr@2: 
williamr@2: #   undef AUX778076_BIND_NESTED_DEFAULT_PARAMS
williamr@2: #   undef AUX778076_BIND_N_SPEC_PARAMS
williamr@2: #   undef AUX778076_BIND_N_PARAMS
williamr@2: #   undef AUX778076_BIND_DEFAULT_PARAMS
williamr@2: #   undef AUX778076_BIND_PARAMS
williamr@2: #   undef AUX778076_DMC_PARAM
williamr@2: #   undef AUX778076_APPLY
williamr@2: 
williamr@2: }}
williamr@2: 
williamr@2: #endif // BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS
williamr@2: #endif // BOOST_MPL_BIND_HPP_INCLUDED
williamr@2: 
williamr@2: ///// iteration, depth == 1
williamr@2: 
williamr@2: #elif BOOST_PP_ITERATION_DEPTH() == 1
williamr@2: 
williamr@2: #   define i_ BOOST_PP_FRAME_ITERATION(1)
williamr@2: 
williamr@2: #if defined(AUX778076_SPEC_NAME)
williamr@2: 
williamr@2: // lazy metafunction specialization
williamr@2: template< template< BOOST_MPL_PP_PARAMS(i_, typename T) > class F, typename Tag >
williamr@2: struct BOOST_PP_CAT(quote,i_);
williamr@2: 
williamr@2: template< BOOST_MPL_PP_PARAMS(i_, typename T) > struct AUX778076_SPEC_NAME;
williamr@2: 
williamr@2: template<
williamr@2:       typename Tag AUX778076_BIND_N_PARAMS(i_, typename T)
williamr@2:     >
williamr@2: struct BOOST_PP_CAT(bind,i_)< 
williamr@2:       BOOST_PP_CAT(quote,i_)<AUX778076_SPEC_NAME,Tag>
williamr@2:     AUX778076_BIND_N_PARAMS(i_,T)
williamr@2:     >
williamr@2: {
williamr@2:     template<
williamr@2:           AUX778076_BIND_NESTED_DEFAULT_PARAMS(typename U, na)
williamr@2:         >
williamr@2:     struct apply
williamr@2:     {
williamr@2:      private:
williamr@2:         typedef mpl::arg<1> n1;
williamr@2: #       define BOOST_PP_ITERATION_PARAMS_2 (3,(1, i_, <boost/mpl/bind.hpp>))
williamr@2: #       include BOOST_PP_ITERATE()
williamr@2: 
williamr@2:         typedef typename AUX778076_SPEC_NAME<
williamr@2:               typename t1::type
williamr@2:             , BOOST_MPL_PP_EXT_PARAMS(2, BOOST_PP_INC(i_), t)
williamr@2:             >::type f_;
williamr@2: 
williamr@2:      public:
williamr@2:         typedef typename f_::type type;
williamr@2:     };
williamr@2: };
williamr@2: 
williamr@2: #undef AUX778076_SPEC_NAME
williamr@2: 
williamr@2: #else // AUX778076_SPEC_NAME
williamr@2: 
williamr@2: template<
williamr@2:       typename F AUX778076_BIND_N_PARAMS(i_, typename T) AUX778076_DMC_PARAM()
williamr@2:     >
williamr@2: struct BOOST_PP_CAT(bind,i_)
williamr@2: {
williamr@2:     template<
williamr@2:           AUX778076_BIND_NESTED_DEFAULT_PARAMS(typename U, na)
williamr@2:         >
williamr@2:     struct apply
williamr@2:     {
williamr@2:      private:
williamr@2: #   if !defined(BOOST_MPL_CFG_NO_UNNAMED_PLACEHOLDER_SUPPORT)
williamr@2: 
williamr@2:         typedef aux::replace_unnamed_arg< F,mpl::arg<1> > r0;
williamr@2:         typedef typename r0::type a0;
williamr@2:         typedef typename r0::next n1;
williamr@2:         typedef typename aux::resolve_bind_arg<a0,AUX778076_BIND_PARAMS(U)>::type f_;
williamr@2:         ///
williamr@2: #   else
williamr@2:         typedef typename aux::resolve_bind_arg<F,AUX778076_BIND_PARAMS(U)>::type f_;
williamr@2: 
williamr@2: #   endif // BOOST_MPL_CFG_NO_UNNAMED_PLACEHOLDER_SUPPORT
williamr@2: 
williamr@2: #   if i_ > 0
williamr@2: #       define BOOST_PP_ITERATION_PARAMS_2 (3,(1, i_, <boost/mpl/bind.hpp>))
williamr@2: #       include BOOST_PP_ITERATE()
williamr@2: #   endif
williamr@2: 
williamr@2:      public:
williamr@2: 
williamr@2: #   define AUX778076_ARG(unused, i_, t) \
williamr@2:     BOOST_PP_COMMA_IF(i_) \
williamr@2:     typename BOOST_PP_CAT(t,BOOST_PP_INC(i_))::type \
williamr@2: /**/
williamr@2: 
williamr@2:         typedef typename BOOST_PP_CAT(apply_wrap,i_)<
williamr@2:               f_ 
williamr@2:             BOOST_PP_COMMA_IF(i_) BOOST_MPL_PP_REPEAT(i_, AUX778076_ARG, t)
williamr@2:             >::type type;
williamr@2: 
williamr@2: #   undef AUX778076_ARG
williamr@2:     };
williamr@2: };
williamr@2: 
williamr@2: namespace aux {
williamr@2: 
williamr@2: #if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
williamr@2: 
williamr@2: template<
williamr@2:       typename F AUX778076_BIND_N_PARAMS(i_, typename T), AUX778076_BIND_PARAMS(typename U)
williamr@2:     >
williamr@2: struct resolve_bind_arg<
williamr@2:       BOOST_PP_CAT(bind,i_)<F AUX778076_BIND_N_PARAMS(i_,T)>,AUX778076_BIND_PARAMS(U)
williamr@2:     >
williamr@2: {
williamr@2:     typedef BOOST_PP_CAT(bind,i_)<F AUX778076_BIND_N_PARAMS(i_,T)> f_;
williamr@2:     typedef typename AUX778076_APPLY<f_, AUX778076_BIND_PARAMS(U)>::type type;
williamr@2: };
williamr@2: 
williamr@2: #else
williamr@2: 
williamr@2: template<
williamr@2:       typename F AUX778076_BIND_N_PARAMS(i_, typename T)
williamr@2:     >
williamr@2: aux::yes_tag
williamr@2: is_bind_helper(BOOST_PP_CAT(bind,i_)<F AUX778076_BIND_N_PARAMS(i_,T)>*);
williamr@2: 
williamr@2: #endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
williamr@2: 
williamr@2: } // namespace aux
williamr@2: 
williamr@2: BOOST_MPL_AUX_ARITY_SPEC(BOOST_PP_INC(i_), BOOST_PP_CAT(bind,i_))
williamr@2: BOOST_MPL_AUX_TEMPLATE_ARITY_SPEC(BOOST_PP_INC(i_), BOOST_PP_CAT(bind,i_))
williamr@2: 
williamr@2: #   if !defined(BOOST_MPL_CFG_NO_BIND_TEMPLATE)
williamr@2: #   if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
williamr@2:     
williamr@2: #if i_ == BOOST_MPL_LIMIT_METAFUNCTION_ARITY
williamr@2: /// primary template (not a specialization!)
williamr@2: template<
williamr@2:       typename F AUX778076_BIND_N_PARAMS(i_, typename T) AUX778076_DMC_PARAM()
williamr@2:     >
williamr@2: struct bind
williamr@2:     : BOOST_PP_CAT(bind,i_)<F AUX778076_BIND_N_PARAMS(i_,T) >
williamr@2: {
williamr@2: };
williamr@2: #else
williamr@2: template<
williamr@2:       typename F AUX778076_BIND_N_PARAMS(i_, typename T) AUX778076_DMC_PARAM()
williamr@2:     >
williamr@2: struct bind< F AUX778076_BIND_N_SPEC_PARAMS(i_, T, na) >
williamr@2:     : BOOST_PP_CAT(bind,i_)<F AUX778076_BIND_N_PARAMS(i_,T) >
williamr@2: {
williamr@2: };
williamr@2: #endif
williamr@2: 
williamr@2: #   else // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
williamr@2: 
williamr@2: namespace aux {
williamr@2: 
williamr@2: template<>
williamr@2: struct bind_chooser<i_>
williamr@2: {
williamr@2:     template<
williamr@2:           typename F, AUX778076_BIND_PARAMS(typename T)
williamr@2:         >
williamr@2:     struct result_
williamr@2:     {
williamr@2:         typedef BOOST_PP_CAT(bind,i_)< F AUX778076_BIND_N_PARAMS(i_,T) > type;
williamr@2:     };
williamr@2: };
williamr@2: 
williamr@2: } // namespace aux
williamr@2: 
williamr@2: #   endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
williamr@2: #   endif // BOOST_MPL_CFG_NO_BIND_TEMPLATE
williamr@2: 
williamr@2: #endif // AUX778076_SPEC_NAME
williamr@2: 
williamr@2: #   undef i_
williamr@2: 
williamr@2: ///// iteration, depth == 2
williamr@2: 
williamr@2: #elif BOOST_PP_ITERATION_DEPTH() == 2
williamr@2: 
williamr@2: #   define j_ BOOST_PP_FRAME_ITERATION(2)
williamr@2: #   if !defined(BOOST_MPL_CFG_NO_UNNAMED_PLACEHOLDER_SUPPORT)
williamr@2: 
williamr@2:         typedef aux::replace_unnamed_arg< BOOST_PP_CAT(T,j_),BOOST_PP_CAT(n,j_) > BOOST_PP_CAT(r,j_);
williamr@2:         typedef typename BOOST_PP_CAT(r,j_)::type BOOST_PP_CAT(a,j_);
williamr@2:         typedef typename BOOST_PP_CAT(r,j_)::next BOOST_PP_CAT(n,BOOST_PP_INC(j_));
williamr@2:         typedef aux::resolve_bind_arg<BOOST_PP_CAT(a,j_), AUX778076_BIND_PARAMS(U)> BOOST_PP_CAT(t,j_);
williamr@2:         ///
williamr@2: #   else
williamr@2:         typedef aux::resolve_bind_arg< BOOST_PP_CAT(T,j_),AUX778076_BIND_PARAMS(U)> BOOST_PP_CAT(t,j_);
williamr@2: 
williamr@2: #   endif
williamr@2: #   undef j_
williamr@2: 
williamr@2: #endif // BOOST_PP_IS_ITERATING