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#ifndef BOOST_MPL_AUX_LAMBDA_SUPPORT_HPP_INCLUDED
#define BOOST_MPL_AUX_LAMBDA_SUPPORT_HPP_INCLUDED
// Copyright Aleksey Gurtovoy 2001-2004
//
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// See http://www.boost.org/libs/mpl for documentation.
// $Id: lambda_support.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
// $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $
// $Revision: 49267 $
#include <boost/mpl/aux_/config/lambda.hpp>
#if !defined(BOOST_MPL_CFG_NO_FULL_LAMBDA_SUPPORT)
# define BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC(i, name, params) /**/
# define BOOST_MPL_AUX_LAMBDA_SUPPORT(i,name,params) /**/
#else
# include <boost/mpl/int_fwd.hpp>
# include <boost/mpl/aux_/yes_no.hpp>
# include <boost/mpl/aux_/na_fwd.hpp>
# include <boost/mpl/aux_/preprocessor/params.hpp>
# include <boost/mpl/aux_/preprocessor/enum.hpp>
# include <boost/mpl/aux_/config/msvc.hpp>
# include <boost/mpl/aux_/config/workaround.hpp>
# include <boost/preprocessor/tuple/to_list.hpp>
# include <boost/preprocessor/list/for_each_i.hpp>
# include <boost/preprocessor/inc.hpp>
# include <boost/preprocessor/cat.hpp>
# define BOOST_MPL_AUX_LAMBDA_SUPPORT_ARG_TYPEDEF_FUNC(R,typedef_,i,param) \
typedef_ param BOOST_PP_CAT(arg,BOOST_PP_INC(i)); \
/**/
// agurt, 07/mar/03: restore an old revision for the sake of SGI MIPSpro C++
#if BOOST_WORKAROUND(__EDG_VERSION__, <= 238)
# define BOOST_MPL_AUX_LAMBDA_SUPPORT(i, name, params) \
typedef BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE::int_<i> arity; \
BOOST_PP_LIST_FOR_EACH_I_R( \
1 \
, BOOST_MPL_AUX_LAMBDA_SUPPORT_ARG_TYPEDEF_FUNC \
, typedef \
, BOOST_PP_TUPLE_TO_LIST(i,params) \
) \
struct rebind \
{ \
template< BOOST_MPL_PP_PARAMS(i,typename U) > struct apply \
: name< BOOST_MPL_PP_PARAMS(i,U) > \
{ \
}; \
}; \
/**/
# define BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC(i, name, params) \
BOOST_MPL_AUX_LAMBDA_SUPPORT(i, name, params) \
/**/
#elif BOOST_WORKAROUND(__EDG_VERSION__, <= 244) && !defined(BOOST_INTEL_CXX_VERSION)
// agurt, 18/jan/03: old EDG-based compilers actually enforce 11.4 para 9
// (in strict mode), so we have to provide an alternative to the
// MSVC-optimized implementation
# define BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC(i, name, params) \
typedef BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE::int_<i> arity; \
BOOST_PP_LIST_FOR_EACH_I_R( \
1 \
, BOOST_MPL_AUX_LAMBDA_SUPPORT_ARG_TYPEDEF_FUNC \
, typedef \
, BOOST_PP_TUPLE_TO_LIST(i,params) \
) \
struct rebind; \
/**/
# define BOOST_MPL_AUX_LAMBDA_SUPPORT(i, name, params) \
BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC(i, name, params) \
}; \
template< BOOST_MPL_PP_PARAMS(i,typename T) > \
struct name<BOOST_MPL_PP_PARAMS(i,T)>::rebind \
{ \
template< BOOST_MPL_PP_PARAMS(i,typename U) > struct apply \
: name< BOOST_MPL_PP_PARAMS(i,U) > \
{ \
}; \
/**/
#else // __EDG_VERSION__
namespace boost { namespace mpl { namespace aux {
template< typename T > struct has_rebind_tag;
}}}
# define BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC(i, name, params) \
typedef BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE::int_<i> arity; \
BOOST_PP_LIST_FOR_EACH_I_R( \
1 \
, BOOST_MPL_AUX_LAMBDA_SUPPORT_ARG_TYPEDEF_FUNC \
, typedef \
, BOOST_PP_TUPLE_TO_LIST(i,params) \
) \
friend class BOOST_PP_CAT(name,_rebind); \
typedef BOOST_PP_CAT(name,_rebind) rebind; \
/**/
#if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x610))
# define BOOST_MPL_AUX_LAMBDA_SUPPORT_HAS_REBIND(i, name, params) \
template< BOOST_MPL_PP_PARAMS(i,typename T) > \
::boost::mpl::aux::yes_tag operator|( \
::boost::mpl::aux::has_rebind_tag<int> \
, name<BOOST_MPL_PP_PARAMS(i,T)>* \
); \
::boost::mpl::aux::no_tag operator|( \
::boost::mpl::aux::has_rebind_tag<int> \
, name< BOOST_MPL_PP_ENUM(i,::boost::mpl::na) >* \
); \
/**/
#elif !BOOST_WORKAROUND(BOOST_MSVC, < 1300)
# define BOOST_MPL_AUX_LAMBDA_SUPPORT_HAS_REBIND(i, name, params) \
template< BOOST_MPL_PP_PARAMS(i,typename T) > \
::boost::mpl::aux::yes_tag operator|( \
::boost::mpl::aux::has_rebind_tag<int> \
, ::boost::mpl::aux::has_rebind_tag< name<BOOST_MPL_PP_PARAMS(i,T)> >* \
); \
/**/
#else
# define BOOST_MPL_AUX_LAMBDA_SUPPORT_HAS_REBIND(i, name, params) /**/
#endif
# if !defined(__BORLANDC__)
# define BOOST_MPL_AUX_LAMBDA_SUPPORT(i, name, params) \
BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC(i, name, params) \
}; \
BOOST_MPL_AUX_LAMBDA_SUPPORT_HAS_REBIND(i, name, params) \
class BOOST_PP_CAT(name,_rebind) \
{ \
public: \
template< BOOST_MPL_PP_PARAMS(i,typename U) > struct apply \
: name< BOOST_MPL_PP_PARAMS(i,U) > \
{ \
}; \
/**/
# else
# define BOOST_MPL_AUX_LAMBDA_SUPPORT(i, name, params) \
BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC(i, name, params) \
}; \
BOOST_MPL_AUX_LAMBDA_SUPPORT_HAS_REBIND(i, name, params) \
class BOOST_PP_CAT(name,_rebind) \
{ \
public: \
template< BOOST_MPL_PP_PARAMS(i,typename U) > struct apply \
{ \
typedef typename name< BOOST_MPL_PP_PARAMS(i,U) >::type type; \
}; \
/**/
# endif // __BORLANDC__
#endif // __EDG_VERSION__
#endif // BOOST_MPL_CFG_NO_FULL_LAMBDA_SUPPORT
#endif // BOOST_MPL_AUX_LAMBDA_SUPPORT_HPP_INCLUDED
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