Chris@16: 
Chris@16: #if !defined(BOOST_PP_IS_ITERATING)
Chris@16: 
Chris@16: ///// header body
Chris@16: 
Chris@16: #ifndef BOOST_MPL_BIND_HPP_INCLUDED
Chris@16: #define BOOST_MPL_BIND_HPP_INCLUDED
Chris@16: 
Chris@16: // Copyright Peter Dimov 2001
Chris@16: // Copyright Aleksey Gurtovoy 2001-2004
Chris@16: //
Chris@16: // Distributed under the Boost Software License, Version 1.0. 
Chris@16: // (See accompanying file LICENSE_1_0.txt or copy at 
Chris@16: // http://www.boost.org/LICENSE_1_0.txt)
Chris@16: //
Chris@16: // See http://www.boost.org/libs/mpl for documentation.
Chris@16: 
Chris@101: // $Id$
Chris@101: // $Date$
Chris@101: // $Revision$
Chris@16: 
Chris@16: #if !defined(BOOST_MPL_PREPROCESSING_MODE)
Chris@16: #   include <boost/mpl/bind_fwd.hpp>
Chris@16: #   include <boost/mpl/placeholders.hpp>
Chris@16: #   include <boost/mpl/next.hpp>
Chris@16: #   include <boost/mpl/protect.hpp>
Chris@16: #   include <boost/mpl/apply_wrap.hpp>
Chris@16: #   include <boost/mpl/limits/arity.hpp>
Chris@16: #   include <boost/mpl/aux_/na.hpp>
Chris@16: #   include <boost/mpl/aux_/arity_spec.hpp>
Chris@16: #   include <boost/mpl/aux_/type_wrapper.hpp>
Chris@16: #   include <boost/mpl/aux_/yes_no.hpp>
Chris@16: #   if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
Chris@16: #       include <boost/type_traits/is_reference.hpp>
Chris@16: #   endif 
Chris@16: #endif
Chris@16: 
Chris@16: #include <boost/mpl/aux_/config/bind.hpp>
Chris@16: #include <boost/mpl/aux_/config/static_constant.hpp>
Chris@16: #include <boost/mpl/aux_/config/use_preprocessed.hpp>
Chris@16: 
Chris@16: #if !defined(BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS) \
Chris@16:     && !defined(BOOST_MPL_PREPROCESSING_MODE)
Chris@16: 
Chris@16: #   if defined(BOOST_MPL_CFG_NO_UNNAMED_PLACEHOLDER_SUPPORT)
Chris@16: #       define BOOST_MPL_PREPROCESSED_HEADER basic_bind.hpp
Chris@16: #   else
Chris@16: #       define BOOST_MPL_PREPROCESSED_HEADER bind.hpp
Chris@16: #   endif
Chris@16: #   include <boost/mpl/aux_/include_preprocessed.hpp>
Chris@16: 
Chris@16: #else
Chris@16: 
Chris@16: #   include <boost/mpl/aux_/preprocessor/params.hpp>
Chris@16: #   include <boost/mpl/aux_/preprocessor/default_params.hpp>
Chris@16: #   include <boost/mpl/aux_/preprocessor/def_params_tail.hpp>
Chris@16: #   include <boost/mpl/aux_/preprocessor/partial_spec_params.hpp>
Chris@16: #   include <boost/mpl/aux_/preprocessor/ext_params.hpp>
Chris@16: #   include <boost/mpl/aux_/preprocessor/repeat.hpp>
Chris@16: #   include <boost/mpl/aux_/preprocessor/enum.hpp>
Chris@16: #   include <boost/mpl/aux_/preprocessor/add.hpp>
Chris@16: #   include <boost/mpl/aux_/config/dmc_ambiguous_ctps.hpp>
Chris@16: #   include <boost/mpl/aux_/config/ctps.hpp>
Chris@16: #   include <boost/mpl/aux_/config/ttp.hpp>
Chris@16: #   include <boost/mpl/aux_/config/dtp.hpp>
Chris@16: #   include <boost/mpl/aux_/nttp_decl.hpp>
Chris@16: 
Chris@16: #   include <boost/preprocessor/iterate.hpp>
Chris@16: #   include <boost/preprocessor/comma_if.hpp>
Chris@16: #   include <boost/preprocessor/cat.hpp>
Chris@16: #   include <boost/preprocessor/inc.hpp>
Chris@16: 
Chris@16: namespace boost { namespace mpl {
Chris@16: 
Chris@16: // local macros, #undef-ined at the end of the header
Chris@16: #   define AUX778076_APPLY \
Chris@16:     BOOST_PP_CAT(apply_wrap,BOOST_MPL_LIMIT_METAFUNCTION_ARITY) \
Chris@16:     /**/
Chris@16: 
Chris@16: #   if defined(BOOST_MPL_CFG_DMC_AMBIGUOUS_CTPS)
Chris@16: #       define AUX778076_DMC_PARAM() , int dummy_
Chris@16: #   else
Chris@16: #       define AUX778076_DMC_PARAM()
Chris@16: #   endif
Chris@16: 
Chris@16: #   define AUX778076_BIND_PARAMS(param) \
Chris@16:     BOOST_MPL_PP_PARAMS( \
Chris@16:           BOOST_MPL_LIMIT_METAFUNCTION_ARITY \
Chris@16:         , param \
Chris@16:         ) \
Chris@16:     /**/
Chris@16: 
Chris@16: #   define AUX778076_BIND_DEFAULT_PARAMS(param, value) \
Chris@16:     BOOST_MPL_PP_DEFAULT_PARAMS( \
Chris@16:           BOOST_MPL_LIMIT_METAFUNCTION_ARITY \
Chris@16:         , param \
Chris@16:         , value \
Chris@16:         ) \
Chris@16:     /**/
Chris@16: 
Chris@16: #   define AUX778076_BIND_N_PARAMS(n, param) \
Chris@16:     BOOST_PP_COMMA_IF(n) BOOST_MPL_PP_PARAMS(n, param) \
Chris@16:     /**/
Chris@16: 
Chris@16: #   define AUX778076_BIND_N_SPEC_PARAMS(n, param, def) \
Chris@16:     BOOST_PP_COMMA_IF(n) \
Chris@16:     BOOST_MPL_PP_PARTIAL_SPEC_PARAMS(n, param, def) \
Chris@16:     /**/
Chris@16: 
Chris@16: #if !defined(BOOST_MPL_CFG_NO_DEFAULT_PARAMETERS_IN_NESTED_TEMPLATES)
Chris@16: #   define AUX778076_BIND_NESTED_DEFAULT_PARAMS(param, value) \
Chris@16:     AUX778076_BIND_DEFAULT_PARAMS(param, value) \
Chris@16:     /**/
Chris@16: #else
Chris@16: #   define AUX778076_BIND_NESTED_DEFAULT_PARAMS(param, value) \
Chris@16:     AUX778076_BIND_PARAMS(param) \
Chris@16:     /**/
Chris@16: #endif
Chris@16: 
Chris@16: namespace aux {
Chris@16: 
Chris@16: #if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
Chris@16: 
Chris@16: template<
Chris@16:       typename T, AUX778076_BIND_PARAMS(typename U)
Chris@16:     >
Chris@16: struct resolve_bind_arg
Chris@16: {
Chris@16:     typedef T type;
Chris@16: };
Chris@16: 
Chris@16: #   if !defined(BOOST_MPL_CFG_NO_UNNAMED_PLACEHOLDER_SUPPORT)
Chris@16: 
Chris@16: template<
Chris@16:       typename T
Chris@16:     , typename Arg
Chris@16:     >
Chris@16: struct replace_unnamed_arg
Chris@16: {
Chris@16:     typedef Arg next;
Chris@16:     typedef T type;
Chris@16: };
Chris@16: 
Chris@16: template<
Chris@16:       typename Arg
Chris@16:     >
Chris@16: struct replace_unnamed_arg< arg<-1>,Arg >
Chris@16: {
Chris@16:     typedef typename Arg::next next;
Chris@16:     typedef Arg type;
Chris@16: };
Chris@16: 
Chris@16: #   endif // BOOST_MPL_CFG_NO_UNNAMED_PLACEHOLDER_SUPPORT
Chris@16: 
Chris@16: template<
Chris@16:       BOOST_MPL_AUX_NTTP_DECL(int, N), AUX778076_BIND_PARAMS(typename U)
Chris@16:     >
Chris@16: struct resolve_bind_arg< arg<N>,AUX778076_BIND_PARAMS(U) >
Chris@16: {
Chris@16:     typedef typename AUX778076_APPLY<mpl::arg<N>, AUX778076_BIND_PARAMS(U)>::type type;
Chris@16: };
Chris@16: 
Chris@16: #if !defined(BOOST_MPL_CFG_NO_BIND_TEMPLATE)
Chris@16: template<
Chris@16:       typename F, AUX778076_BIND_PARAMS(typename T), AUX778076_BIND_PARAMS(typename U)
Chris@16:     >
Chris@16: struct resolve_bind_arg< bind<F,AUX778076_BIND_PARAMS(T)>,AUX778076_BIND_PARAMS(U) >
Chris@16: {
Chris@16:     typedef bind<F,AUX778076_BIND_PARAMS(T)> f_;
Chris@16:     typedef typename AUX778076_APPLY<f_, AUX778076_BIND_PARAMS(U)>::type type;
Chris@16: };
Chris@16: #endif
Chris@16: 
Chris@16: #else // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
Chris@16: 
Chris@16: // agurt, 15/jan/02: it's not a intended to be used as a function class, and 
Chris@16: // MSVC6.5 has problems with 'apply' name here (the code compiles, but doesn't
Chris@16: // work), so I went with the 'result_' here, and in all other similar cases
Chris@16: template< bool >
Chris@16: struct resolve_arg_impl
Chris@16: {
Chris@16:     template< typename T, AUX778076_BIND_PARAMS(typename U) > struct result_
Chris@16:     {
Chris@16:         typedef T type;
Chris@16:     };
Chris@16: };
Chris@16: 
Chris@16: template<> 
Chris@16: struct resolve_arg_impl<true>
Chris@16: {
Chris@16:     template< typename T, AUX778076_BIND_PARAMS(typename U) > struct result_
Chris@16:     {
Chris@16:         typedef typename AUX778076_APPLY<
Chris@16:               T
Chris@16:             , AUX778076_BIND_PARAMS(U)
Chris@16:             >::type type;
Chris@16:     };
Chris@16: };
Chris@16: 
Chris@16: // for 'resolve_bind_arg'
Chris@16: template< typename T > struct is_bind_template;
Chris@16: 
Chris@16: template< 
Chris@16:       typename T, AUX778076_BIND_PARAMS(typename U)
Chris@16:     >
Chris@16: struct resolve_bind_arg
Chris@16:     : resolve_arg_impl< is_bind_template<T>::value >
Chris@16:             ::template result_< T,AUX778076_BIND_PARAMS(U) >
Chris@16: {
Chris@16: };
Chris@16: 
Chris@16: #   if !defined(BOOST_MPL_CFG_NO_UNNAMED_PLACEHOLDER_SUPPORT)
Chris@16: 
Chris@16: template< typename T > 
Chris@16: struct replace_unnamed_arg_impl
Chris@16: {
Chris@16:     template< typename Arg > struct result_
Chris@16:     {
Chris@16:         typedef Arg next;
Chris@16:         typedef T type;
Chris@16:     };
Chris@16: };
Chris@16: 
Chris@16: template<> 
Chris@16: struct replace_unnamed_arg_impl< arg<-1> >
Chris@16: {
Chris@16:     template< typename Arg > struct result_
Chris@16:     {
Chris@16:         typedef typename next<Arg>::type next;
Chris@16:         typedef Arg type;
Chris@16:     };
Chris@16: };
Chris@16: 
Chris@16: template< typename T, typename Arg > 
Chris@16: struct replace_unnamed_arg
Chris@16:     : replace_unnamed_arg_impl<T>::template result_<Arg>
Chris@16: {
Chris@16: };
Chris@16: 
Chris@16: #   endif // BOOST_MPL_CFG_NO_UNNAMED_PLACEHOLDER_SUPPORT
Chris@16: 
Chris@16: // agurt, 10/mar/02: the forward declaration has to appear before any of
Chris@16: // 'is_bind_helper' overloads, otherwise MSVC6.5 issues an ICE on it
Chris@16: template< BOOST_MPL_AUX_NTTP_DECL(int, arity_) > struct bind_chooser;
Chris@16: 
Chris@16: aux::no_tag is_bind_helper(...);
Chris@16: template< typename T > aux::no_tag is_bind_helper(protect<T>*);
Chris@16: 
Chris@16: // overload for "main" form
Chris@16: // agurt, 15/mar/02: MSVC 6.5 fails to properly resolve the overload 
Chris@16: // in case if we use 'aux::type_wrapper< bind<...> >' here, and all 
Chris@16: // 'bind' instantiations form a complete type anyway
Chris@16: #if !defined(BOOST_MPL_CFG_NO_BIND_TEMPLATE)
Chris@16: template<
Chris@16:       typename F, AUX778076_BIND_PARAMS(typename T)
Chris@16:     >
Chris@16: aux::yes_tag is_bind_helper(bind<F,AUX778076_BIND_PARAMS(T)>*);
Chris@16: #endif
Chris@16: 
Chris@16: template< BOOST_MPL_AUX_NTTP_DECL(int, N) >
Chris@16: aux::yes_tag is_bind_helper(arg<N>*);
Chris@16: 
Chris@16: template< bool is_ref_ = true >
Chris@16: struct is_bind_template_impl
Chris@16: {
Chris@16:     template< typename T > struct result_
Chris@16:     {
Chris@16:         BOOST_STATIC_CONSTANT(bool, value = false);
Chris@16:     };
Chris@16: };
Chris@16: 
Chris@16: template<>
Chris@16: struct is_bind_template_impl<false>
Chris@16: {
Chris@16:     template< typename T > struct result_
Chris@16:     {
Chris@16:         BOOST_STATIC_CONSTANT(bool, value = 
Chris@16:               sizeof(aux::is_bind_helper(static_cast<T*>(0))) 
Chris@16:                 == sizeof(aux::yes_tag)
Chris@16:             );
Chris@16:     };
Chris@16: };
Chris@16: 
Chris@16: template< typename T > struct is_bind_template
Chris@16:     : is_bind_template_impl< ::boost::detail::is_reference_impl<T>::value >
Chris@16:         ::template result_<T>
Chris@16: {
Chris@16: };
Chris@16: 
Chris@16: #endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
Chris@16: 
Chris@16: } // namespace aux
Chris@16: 
Chris@16: 
Chris@16: #define BOOST_PP_ITERATION_PARAMS_1 \
Chris@16:     (3,(0, BOOST_MPL_LIMIT_METAFUNCTION_ARITY, <boost/mpl/bind.hpp>))
Chris@16: #include BOOST_PP_ITERATE()
Chris@16: 
Chris@16: #if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \
Chris@16:     && !defined(BOOST_MPL_CFG_NO_TEMPLATE_TEMPLATE_PARAMETERS)
Chris@16: /// if_/eval_if specializations
Chris@16: #   define AUX778076_SPEC_NAME if_
Chris@16: #   define BOOST_PP_ITERATION_PARAMS_1 (3,(3, 3, <boost/mpl/bind.hpp>))
Chris@16: #   include BOOST_PP_ITERATE()
Chris@16: 
Chris@16: #if !defined(BOOST_MPL_CFG_DMC_AMBIGUOUS_CTPS)
Chris@16: #   define AUX778076_SPEC_NAME eval_if
Chris@16: #   define BOOST_PP_ITERATION_PARAMS_1 (3,(3, 3, <boost/mpl/bind.hpp>))
Chris@16: #   include BOOST_PP_ITERATE()
Chris@16: #endif
Chris@16: #endif
Chris@16: 
Chris@16: // real C++ version is already taken care of
Chris@16: #if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \
Chris@16:     && !defined(BOOST_MPL_CFG_NO_BIND_TEMPLATE)
Chris@16: 
Chris@16: namespace aux {
Chris@16: // apply_count_args
Chris@16: #define AUX778076_COUNT_ARGS_PREFIX bind
Chris@16: #define AUX778076_COUNT_ARGS_DEFAULT na
Chris@16: #define AUX778076_COUNT_ARGS_ARITY BOOST_MPL_LIMIT_METAFUNCTION_ARITY
Chris@16: #include <boost/mpl/aux_/count_args.hpp>
Chris@16: }
Chris@16: 
Chris@16: // bind
Chris@16: template<
Chris@16:       typename F, AUX778076_BIND_PARAMS(typename T) AUX778076_DMC_PARAM()
Chris@16:     >
Chris@16: struct bind
Chris@16:     : aux::bind_chooser<
Chris@16:           aux::bind_count_args<AUX778076_BIND_PARAMS(T)>::value
Chris@16:         >::template result_< F,AUX778076_BIND_PARAMS(T) >::type
Chris@16: {
Chris@16: };
Chris@16: 
Chris@16: BOOST_MPL_AUX_ARITY_SPEC(
Chris@16:       BOOST_PP_INC(BOOST_MPL_LIMIT_METAFUNCTION_ARITY)
Chris@16:     , bind
Chris@16:     )
Chris@16: 
Chris@16: BOOST_MPL_AUX_TEMPLATE_ARITY_SPEC(
Chris@16:       BOOST_PP_INC(BOOST_MPL_LIMIT_METAFUNCTION_ARITY)
Chris@16:     , bind
Chris@16:     )
Chris@16: 
Chris@16: 
Chris@16: #endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
Chris@16: 
Chris@16: #   undef AUX778076_BIND_NESTED_DEFAULT_PARAMS
Chris@16: #   undef AUX778076_BIND_N_SPEC_PARAMS
Chris@16: #   undef AUX778076_BIND_N_PARAMS
Chris@16: #   undef AUX778076_BIND_DEFAULT_PARAMS
Chris@16: #   undef AUX778076_BIND_PARAMS
Chris@16: #   undef AUX778076_DMC_PARAM
Chris@16: #   undef AUX778076_APPLY
Chris@16: 
Chris@16: }}
Chris@16: 
Chris@16: #endif // BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS
Chris@16: #endif // BOOST_MPL_BIND_HPP_INCLUDED
Chris@16: 
Chris@16: ///// iteration, depth == 1
Chris@16: 
Chris@16: // For gcc 4.4 compatability, we must include the
Chris@16: // BOOST_PP_ITERATION_DEPTH test inside an #else clause.
Chris@16: #else // BOOST_PP_IS_ITERATING
Chris@16: #if BOOST_PP_ITERATION_DEPTH() == 1
Chris@16: 
Chris@16: #   define i_ BOOST_PP_FRAME_ITERATION(1)
Chris@16: 
Chris@16: #if defined(AUX778076_SPEC_NAME)
Chris@16: 
Chris@16: // lazy metafunction specialization
Chris@16: template< template< BOOST_MPL_PP_PARAMS(i_, typename T) > class F, typename Tag >
Chris@16: struct BOOST_PP_CAT(quote,i_);
Chris@16: 
Chris@16: template< BOOST_MPL_PP_PARAMS(i_, typename T) > struct AUX778076_SPEC_NAME;
Chris@16: 
Chris@16: template<
Chris@16:       typename Tag AUX778076_BIND_N_PARAMS(i_, typename T)
Chris@16:     >
Chris@16: struct BOOST_PP_CAT(bind,i_)< 
Chris@16:       BOOST_PP_CAT(quote,i_)<AUX778076_SPEC_NAME,Tag>
Chris@16:     AUX778076_BIND_N_PARAMS(i_,T)
Chris@16:     >
Chris@16: {
Chris@16:     template<
Chris@16:           AUX778076_BIND_NESTED_DEFAULT_PARAMS(typename U, na)
Chris@16:         >
Chris@16:     struct apply
Chris@16:     {
Chris@16:      private:
Chris@16:         typedef mpl::arg<1> n1;
Chris@16: #       define BOOST_PP_ITERATION_PARAMS_2 (3,(1, i_, <boost/mpl/bind.hpp>))
Chris@16: #       include BOOST_PP_ITERATE()
Chris@16: 
Chris@16:         typedef typename AUX778076_SPEC_NAME<
Chris@16:               typename t1::type
Chris@16:             , BOOST_MPL_PP_EXT_PARAMS(2, BOOST_PP_INC(i_), t)
Chris@16:             >::type f_;
Chris@16: 
Chris@16:      public:
Chris@16:         typedef typename f_::type type;
Chris@16:     };
Chris@16: };
Chris@16: 
Chris@16: #undef AUX778076_SPEC_NAME
Chris@16: 
Chris@16: #else // AUX778076_SPEC_NAME
Chris@16: 
Chris@16: template<
Chris@16:       typename F AUX778076_BIND_N_PARAMS(i_, typename T) AUX778076_DMC_PARAM()
Chris@16:     >
Chris@16: struct BOOST_PP_CAT(bind,i_)
Chris@16: {
Chris@16:     template<
Chris@16:           AUX778076_BIND_NESTED_DEFAULT_PARAMS(typename U, na)
Chris@16:         >
Chris@16:     struct apply
Chris@16:     {
Chris@16:      private:
Chris@16: #   if !defined(BOOST_MPL_CFG_NO_UNNAMED_PLACEHOLDER_SUPPORT)
Chris@16: 
Chris@16:         typedef aux::replace_unnamed_arg< F,mpl::arg<1> > r0;
Chris@16:         typedef typename r0::type a0;
Chris@16:         typedef typename r0::next n1;
Chris@16:         typedef typename aux::resolve_bind_arg<a0,AUX778076_BIND_PARAMS(U)>::type f_;
Chris@16:         ///
Chris@16: #   else
Chris@16:         typedef typename aux::resolve_bind_arg<F,AUX778076_BIND_PARAMS(U)>::type f_;
Chris@16: 
Chris@16: #   endif // BOOST_MPL_CFG_NO_UNNAMED_PLACEHOLDER_SUPPORT
Chris@16: 
Chris@16: #   if i_ > 0
Chris@16: #       define BOOST_PP_ITERATION_PARAMS_2 (3,(1, i_, <boost/mpl/bind.hpp>))
Chris@16: #       include BOOST_PP_ITERATE()
Chris@16: #   endif
Chris@16: 
Chris@16:      public:
Chris@16: 
Chris@16: #   define AUX778076_ARG(unused, i_, t) \
Chris@16:     BOOST_PP_COMMA_IF(i_) \
Chris@16:     typename BOOST_PP_CAT(t,BOOST_PP_INC(i_))::type \
Chris@16: /**/
Chris@16: 
Chris@16:         typedef typename BOOST_PP_CAT(apply_wrap,i_)<
Chris@16:               f_ 
Chris@16:             BOOST_PP_COMMA_IF(i_) BOOST_MPL_PP_REPEAT(i_, AUX778076_ARG, t)
Chris@16:             >::type type;
Chris@16: 
Chris@16: #   undef AUX778076_ARG
Chris@16:     };
Chris@16: };
Chris@16: 
Chris@16: namespace aux {
Chris@16: 
Chris@16: #if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
Chris@16: 
Chris@16: template<
Chris@16:       typename F AUX778076_BIND_N_PARAMS(i_, typename T), AUX778076_BIND_PARAMS(typename U)
Chris@16:     >
Chris@16: struct resolve_bind_arg<
Chris@16:       BOOST_PP_CAT(bind,i_)<F AUX778076_BIND_N_PARAMS(i_,T)>,AUX778076_BIND_PARAMS(U)
Chris@16:     >
Chris@16: {
Chris@16:     typedef BOOST_PP_CAT(bind,i_)<F AUX778076_BIND_N_PARAMS(i_,T)> f_;
Chris@16:     typedef typename AUX778076_APPLY<f_, AUX778076_BIND_PARAMS(U)>::type type;
Chris@16: };
Chris@16: 
Chris@16: #else
Chris@16: 
Chris@16: template<
Chris@16:       typename F AUX778076_BIND_N_PARAMS(i_, typename T)
Chris@16:     >
Chris@16: aux::yes_tag
Chris@16: is_bind_helper(BOOST_PP_CAT(bind,i_)<F AUX778076_BIND_N_PARAMS(i_,T)>*);
Chris@16: 
Chris@16: #endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
Chris@16: 
Chris@16: } // namespace aux
Chris@16: 
Chris@16: BOOST_MPL_AUX_ARITY_SPEC(BOOST_PP_INC(i_), BOOST_PP_CAT(bind,i_))
Chris@16: BOOST_MPL_AUX_TEMPLATE_ARITY_SPEC(BOOST_PP_INC(i_), BOOST_PP_CAT(bind,i_))
Chris@16: 
Chris@16: #   if !defined(BOOST_MPL_CFG_NO_BIND_TEMPLATE)
Chris@16: #   if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
Chris@16:     
Chris@16: #if i_ == BOOST_MPL_LIMIT_METAFUNCTION_ARITY
Chris@16: /// primary template (not a specialization!)
Chris@16: template<
Chris@16:       typename F AUX778076_BIND_N_PARAMS(i_, typename T) AUX778076_DMC_PARAM()
Chris@16:     >
Chris@16: struct bind
Chris@16:     : BOOST_PP_CAT(bind,i_)<F AUX778076_BIND_N_PARAMS(i_,T) >
Chris@16: {
Chris@16: };
Chris@16: #else
Chris@16: template<
Chris@16:       typename F AUX778076_BIND_N_PARAMS(i_, typename T) AUX778076_DMC_PARAM()
Chris@16:     >
Chris@16: struct bind< F AUX778076_BIND_N_SPEC_PARAMS(i_, T, na) >
Chris@16:     : BOOST_PP_CAT(bind,i_)<F AUX778076_BIND_N_PARAMS(i_,T) >
Chris@16: {
Chris@16: };
Chris@16: #endif
Chris@16: 
Chris@16: #   else // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
Chris@16: 
Chris@16: namespace aux {
Chris@16: 
Chris@16: template<>
Chris@16: struct bind_chooser<i_>
Chris@16: {
Chris@16:     template<
Chris@16:           typename F, AUX778076_BIND_PARAMS(typename T)
Chris@16:         >
Chris@16:     struct result_
Chris@16:     {
Chris@16:         typedef BOOST_PP_CAT(bind,i_)< F AUX778076_BIND_N_PARAMS(i_,T) > type;
Chris@16:     };
Chris@16: };
Chris@16: 
Chris@16: } // namespace aux
Chris@16: 
Chris@16: #   endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
Chris@16: #   endif // BOOST_MPL_CFG_NO_BIND_TEMPLATE
Chris@16: 
Chris@16: #endif // AUX778076_SPEC_NAME
Chris@16: 
Chris@16: #   undef i_
Chris@16: 
Chris@16: ///// iteration, depth == 2
Chris@16: 
Chris@16: #elif BOOST_PP_ITERATION_DEPTH() == 2
Chris@16: 
Chris@16: #   define j_ BOOST_PP_FRAME_ITERATION(2)
Chris@16: #   if !defined(BOOST_MPL_CFG_NO_UNNAMED_PLACEHOLDER_SUPPORT)
Chris@16: 
Chris@16:         typedef aux::replace_unnamed_arg< BOOST_PP_CAT(T,j_),BOOST_PP_CAT(n,j_) > BOOST_PP_CAT(r,j_);
Chris@16:         typedef typename BOOST_PP_CAT(r,j_)::type BOOST_PP_CAT(a,j_);
Chris@16:         typedef typename BOOST_PP_CAT(r,j_)::next BOOST_PP_CAT(n,BOOST_PP_INC(j_));
Chris@16:         typedef aux::resolve_bind_arg<BOOST_PP_CAT(a,j_), AUX778076_BIND_PARAMS(U)> BOOST_PP_CAT(t,j_);
Chris@16:         ///
Chris@16: #   else
Chris@16:         typedef aux::resolve_bind_arg< BOOST_PP_CAT(T,j_),AUX778076_BIND_PARAMS(U)> BOOST_PP_CAT(t,j_);
Chris@16: 
Chris@16: #   endif
Chris@16: #   undef j_
Chris@16: 
Chris@16: #endif // BOOST_PP_ITERATION_DEPTH()
Chris@16: #endif // BOOST_PP_IS_ITERATING