Chris@16: 
Chris@16: #ifndef BOOST_MPL_AUX_LAMBDA_SUPPORT_HPP_INCLUDED
Chris@16: #define BOOST_MPL_AUX_LAMBDA_SUPPORT_HPP_INCLUDED
Chris@16: 
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: #include <boost/mpl/aux_/config/lambda.hpp>
Chris@16: 
Chris@16: #if !defined(BOOST_MPL_CFG_NO_FULL_LAMBDA_SUPPORT)
Chris@16: 
Chris@16: #   define BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC(i, name, params) /**/
Chris@16: #   define BOOST_MPL_AUX_LAMBDA_SUPPORT(i,name,params) /**/
Chris@16: 
Chris@16: #else
Chris@16: 
Chris@16: #   include <boost/mpl/int_fwd.hpp>
Chris@16: #   include <boost/mpl/aux_/yes_no.hpp>
Chris@16: #   include <boost/mpl/aux_/na_fwd.hpp>
Chris@16: #   include <boost/mpl/aux_/preprocessor/params.hpp>
Chris@16: #   include <boost/mpl/aux_/preprocessor/enum.hpp>
Chris@16: #   include <boost/mpl/aux_/config/msvc.hpp>
Chris@16: #   include <boost/mpl/aux_/config/workaround.hpp>
Chris@16: 
Chris@16: #   include <boost/preprocessor/tuple/to_list.hpp>
Chris@16: #   include <boost/preprocessor/list/for_each_i.hpp>
Chris@16: #   include <boost/preprocessor/inc.hpp>
Chris@16: #   include <boost/preprocessor/cat.hpp>
Chris@16: 
Chris@16: #   define BOOST_MPL_AUX_LAMBDA_SUPPORT_ARG_TYPEDEF_FUNC(R,typedef_,i,param) \
Chris@16:     typedef_ param BOOST_PP_CAT(arg,BOOST_PP_INC(i)); \
Chris@16:     /**/
Chris@16: 
Chris@16: // agurt, 07/mar/03: restore an old revision for the sake of SGI MIPSpro C++
Chris@16: #if BOOST_WORKAROUND(__EDG_VERSION__, <= 238) 
Chris@16: 
Chris@16: #   define BOOST_MPL_AUX_LAMBDA_SUPPORT(i, name, params) \
Chris@16:     typedef BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE::int_<i> arity; \
Chris@16:     BOOST_PP_LIST_FOR_EACH_I_R( \
Chris@16:           1 \
Chris@16:         , BOOST_MPL_AUX_LAMBDA_SUPPORT_ARG_TYPEDEF_FUNC \
Chris@16:         , typedef \
Chris@16:         , BOOST_PP_TUPLE_TO_LIST(i,params) \
Chris@16:         ) \
Chris@16:     struct rebind \
Chris@16:     { \
Chris@16:         template< BOOST_MPL_PP_PARAMS(i,typename U) > struct apply \
Chris@16:             : name< BOOST_MPL_PP_PARAMS(i,U) > \
Chris@16:         { \
Chris@16:         }; \
Chris@16:     }; \
Chris@16:     /**/
Chris@16: 
Chris@16: #   define BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC(i, name, params) \
Chris@16:     BOOST_MPL_AUX_LAMBDA_SUPPORT(i, name, params) \
Chris@16:     /**/
Chris@16: 
Chris@16: #elif BOOST_WORKAROUND(__EDG_VERSION__, <= 244) && !defined(BOOST_INTEL_CXX_VERSION)
Chris@16: // agurt, 18/jan/03: old EDG-based compilers actually enforce 11.4 para 9
Chris@16: // (in strict mode), so we have to provide an alternative to the 
Chris@16: // MSVC-optimized implementation
Chris@16: 
Chris@16: #   define BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC(i, name, params) \
Chris@16:     typedef BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE::int_<i> arity; \
Chris@16:     BOOST_PP_LIST_FOR_EACH_I_R( \
Chris@16:           1 \
Chris@16:         , BOOST_MPL_AUX_LAMBDA_SUPPORT_ARG_TYPEDEF_FUNC \
Chris@16:         , typedef \
Chris@16:         , BOOST_PP_TUPLE_TO_LIST(i,params) \
Chris@16:         ) \
Chris@16:     struct rebind; \
Chris@16: /**/
Chris@16: 
Chris@16: #   define BOOST_MPL_AUX_LAMBDA_SUPPORT(i, name, params) \
Chris@16:     BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC(i, name, params) \
Chris@16: }; \
Chris@16: template< BOOST_MPL_PP_PARAMS(i,typename T) > \
Chris@16: struct name<BOOST_MPL_PP_PARAMS(i,T)>::rebind \
Chris@16: { \
Chris@16:     template< BOOST_MPL_PP_PARAMS(i,typename U) > struct apply \
Chris@16:         : name< BOOST_MPL_PP_PARAMS(i,U) > \
Chris@16:     { \
Chris@16:     }; \
Chris@16: /**/
Chris@16: 
Chris@16: #else // __EDG_VERSION__
Chris@16: 
Chris@16: namespace boost { namespace mpl { namespace aux {
Chris@16: template< typename T > struct has_rebind_tag;
Chris@16: }}}
Chris@16: 
Chris@16: #   define BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC(i, name, params) \
Chris@16:     typedef BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE::int_<i> arity; \
Chris@16:     BOOST_PP_LIST_FOR_EACH_I_R( \
Chris@16:           1 \
Chris@16:         , BOOST_MPL_AUX_LAMBDA_SUPPORT_ARG_TYPEDEF_FUNC \
Chris@16:         , typedef \
Chris@16:         , BOOST_PP_TUPLE_TO_LIST(i,params) \
Chris@16:         ) \
Chris@16:     friend class BOOST_PP_CAT(name,_rebind); \
Chris@16:     typedef BOOST_PP_CAT(name,_rebind) rebind; \
Chris@16: /**/
Chris@16: 
Chris@16: #if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x610))
Chris@16: #   define BOOST_MPL_AUX_LAMBDA_SUPPORT_HAS_REBIND(i, name, params) \
Chris@16: template< BOOST_MPL_PP_PARAMS(i,typename T) > \
Chris@16: ::boost::mpl::aux::yes_tag operator|( \
Chris@16:       ::boost::mpl::aux::has_rebind_tag<int> \
Chris@16:     , name<BOOST_MPL_PP_PARAMS(i,T)>* \
Chris@16:     ); \
Chris@16: ::boost::mpl::aux::no_tag operator|( \
Chris@16:       ::boost::mpl::aux::has_rebind_tag<int> \
Chris@16:     , name< BOOST_MPL_PP_ENUM(i,::boost::mpl::na) >* \
Chris@16:     ); \
Chris@16: /**/
Chris@16: #elif !BOOST_WORKAROUND(BOOST_MSVC, < 1300)
Chris@16: #   define BOOST_MPL_AUX_LAMBDA_SUPPORT_HAS_REBIND(i, name, params) \
Chris@16: template< BOOST_MPL_PP_PARAMS(i,typename T) > \
Chris@16: ::boost::mpl::aux::yes_tag operator|( \
Chris@16:       ::boost::mpl::aux::has_rebind_tag<int> \
Chris@16:     , ::boost::mpl::aux::has_rebind_tag< name<BOOST_MPL_PP_PARAMS(i,T)> >* \
Chris@16:     ); \
Chris@16: /**/
Chris@16: #else
Chris@16: #   define BOOST_MPL_AUX_LAMBDA_SUPPORT_HAS_REBIND(i, name, params) /**/
Chris@16: #endif
Chris@16: 
Chris@16: #   if !defined(__BORLANDC__)
Chris@16: #   define BOOST_MPL_AUX_LAMBDA_SUPPORT(i, name, params) \
Chris@16:     BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC(i, name, params) \
Chris@16: }; \
Chris@16: BOOST_MPL_AUX_LAMBDA_SUPPORT_HAS_REBIND(i, name, params) \
Chris@16: class BOOST_PP_CAT(name,_rebind) \
Chris@16: { \
Chris@16:  public: \
Chris@16:     template< BOOST_MPL_PP_PARAMS(i,typename U) > struct apply \
Chris@16:         : name< BOOST_MPL_PP_PARAMS(i,U) > \
Chris@16:     { \
Chris@16:     }; \
Chris@16: /**/
Chris@16: #   else
Chris@16: #   define BOOST_MPL_AUX_LAMBDA_SUPPORT(i, name, params) \
Chris@16:     BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC(i, name, params) \
Chris@16: }; \
Chris@16: BOOST_MPL_AUX_LAMBDA_SUPPORT_HAS_REBIND(i, name, params) \
Chris@16: class BOOST_PP_CAT(name,_rebind) \
Chris@16: { \
Chris@16:  public: \
Chris@16:     template< BOOST_MPL_PP_PARAMS(i,typename U) > struct apply \
Chris@16:     { \
Chris@16:         typedef typename name< BOOST_MPL_PP_PARAMS(i,U) >::type type; \
Chris@16:     }; \
Chris@16: /**/
Chris@16: #   endif // __BORLANDC__
Chris@16: 
Chris@16: #endif // __EDG_VERSION__
Chris@16: 
Chris@16: #endif // BOOST_MPL_CFG_NO_FULL_LAMBDA_SUPPORT
Chris@16: 
Chris@16: #endif // BOOST_MPL_AUX_LAMBDA_SUPPORT_HPP_INCLUDED