Chris@16: 
Chris@16: // NO INCLUDE GUARDS, THE HEADER IS INTENDED FOR MULTIPLE INCLUSION
Chris@16: 
Chris@16: #if !defined(BOOST_PP_IS_ITERATING)
Chris@16: 
Chris@16: ///// header body
Chris@16: 
Chris@16: // Copyright Aleksey Gurtovoy 2000-2008
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/ctps.hpp>
Chris@16: #   include <boost/mpl/aux_/config/static_constant.hpp>
Chris@16: #   include <boost/mpl/aux_/nttp_decl.hpp>
Chris@16: 
Chris@16: #   include <boost/preprocessor/arithmetic/sub.hpp>
Chris@16: #   include <boost/preprocessor/tuple/elem.hpp>
Chris@16: #   include <boost/preprocessor/enum_params_with_a_default.hpp>
Chris@16: #   include <boost/preprocessor/enum_params.hpp>
Chris@16: #   include <boost/preprocessor/enum.hpp>
Chris@16: #   include <boost/preprocessor/repeat.hpp>
Chris@16: #   include <boost/preprocessor/comma_if.hpp>
Chris@16: #   include <boost/preprocessor/iterate.hpp>
Chris@16: 
Chris@16: #if defined(BOOST_MPL_PREPROCESSING_MODE)
Chris@16: #   undef LONG_MAX
Chris@16: #endif
Chris@16: 
Chris@16: namespace boost { namespace mpl {
Chris@16: 
Chris@16: #if !defined(AUX778076_SEQUENCE_BASE_NAME)
Chris@16: #   define AUX778076_SEQUENCE_BASE_NAME AUX778076_SEQUENCE_NAME
Chris@16: #endif
Chris@16: 
Chris@16: #if !defined(AUX778076_SEQUENCE_INTEGRAL_WRAPPER)
Chris@16: 
Chris@16: #   define AUX778076_SEQUENCE_PARAM_NAME T
Chris@16: #   define AUX778076_SEQUENCE_TEMPLATE_PARAM typename T
Chris@16: #   define AUX778076_SEQUENCE_DEFAULT na
Chris@16: 
Chris@16: #   define AUX778076_SEQUENCE_NAME_N(n) \
Chris@16:     BOOST_PP_CAT(AUX778076_SEQUENCE_BASE_NAME,n) \
Chris@16:     /**/
Chris@16: 
Chris@16: #   define AUX778076_SEQUENCE_PARAMS() \
Chris@16:     BOOST_PP_ENUM_PARAMS( \
Chris@16:           AUX778076_SEQUENCE_LIMIT \
Chris@16:         , AUX778076_SEQUENCE_TEMPLATE_PARAM \
Chris@16:         ) \
Chris@16:     /**/
Chris@16: 
Chris@16: #   define AUX778076_SEQUENCE_ARGS() \
Chris@16:     BOOST_PP_ENUM_PARAMS( \
Chris@16:           AUX778076_SEQUENCE_LIMIT \
Chris@16:         , T \
Chris@16:         ) \
Chris@16:     /**/
Chris@16: 
Chris@16: #   define AUX778076_SEQUENCE_DEFAULT_PARAMS() \
Chris@16:      BOOST_PP_ENUM_PARAMS_WITH_A_DEFAULT( \
Chris@16:           AUX778076_SEQUENCE_LIMIT \
Chris@16:         , AUX778076_SEQUENCE_TEMPLATE_PARAM \
Chris@16:         , AUX778076_SEQUENCE_DEFAULT \
Chris@16:         ) \
Chris@16:     /**/
Chris@16: 
Chris@16: #   define AUX778076_SEQUENCE_N_PARAMS(n) \
Chris@16:     BOOST_PP_ENUM_PARAMS(n, AUX778076_SEQUENCE_TEMPLATE_PARAM) \
Chris@16:     /**/
Chris@16: 
Chris@16: #   define AUX778076_SEQUENCE_N_ARGS(n) \
Chris@16:     BOOST_PP_ENUM_PARAMS(n, T) \
Chris@16:     /**/
Chris@16: 
Chris@16: #   define AUX778076_SEQUENCE_N_PARTIAL_SPEC_ARGS(n) \
Chris@16:     BOOST_PP_ENUM_PARAMS(n, T) \
Chris@16:     BOOST_PP_COMMA_IF(n) \
Chris@16:     BOOST_PP_ENUM( \
Chris@16:           BOOST_PP_SUB_D(1,AUX778076_SEQUENCE_LIMIT,n) \
Chris@16:         , BOOST_PP_TUPLE_ELEM_3_2 \
Chris@16:         , AUX778076_SEQUENCE_DEFAULT \
Chris@16:         ) \
Chris@16:     /**/
Chris@16: 
Chris@16: #else // AUX778076_SEQUENCE_INTEGRAL_WRAPPER
Chris@16: 
Chris@16: #   define AUX778076_SEQUENCE_PARAM_NAME C
Chris@16: #   define AUX778076_SEQUENCE_TEMPLATE_PARAM BOOST_MPL_AUX_NTTP_DECL(long, C)
Chris@16: #   define AUX778076_SEQUENCE_DEFAULT LONG_MAX
Chris@16: 
Chris@16: #   define AUX778076_SEQUENCE_PARAMS() \
Chris@16:     typename T, BOOST_PP_ENUM_PARAMS( \
Chris@16:           AUX778076_SEQUENCE_LIMIT \
Chris@16:         , AUX778076_SEQUENCE_TEMPLATE_PARAM \
Chris@16:         ) \
Chris@16:     /**/
Chris@16: 
Chris@16: #   define AUX778076_SEQUENCE_ARGS() \
Chris@16:     T, BOOST_PP_ENUM_PARAMS( \
Chris@16:           AUX778076_SEQUENCE_LIMIT \
Chris@16:         , C \
Chris@16:         ) \
Chris@16:     /**/
Chris@16: 
Chris@16: #   define AUX778076_SEQUENCE_DEFAULT_PARAMS() \
Chris@16:     typename T, \
Chris@16:     BOOST_PP_ENUM_PARAMS_WITH_A_DEFAULT( \
Chris@16:           AUX778076_SEQUENCE_LIMIT \
Chris@16:         , AUX778076_SEQUENCE_TEMPLATE_PARAM \
Chris@16:         , AUX778076_SEQUENCE_DEFAULT \
Chris@16:         ) \
Chris@16:     /**/
Chris@16: 
Chris@16: #   define AUX778076_SEQUENCE_N_PARAMS(n) \
Chris@16:     typename T BOOST_PP_COMMA_IF(n) \
Chris@16:     BOOST_PP_ENUM_PARAMS(n, AUX778076_SEQUENCE_TEMPLATE_PARAM) \
Chris@16:     /**/
Chris@16: 
Chris@16: #   if !defined(AUX778076_SEQUENCE_CONVERT_CN_TO)
Chris@16: #       define AUX778076_SEQUENCE_CONVERT_CN_TO(z,n,TARGET) BOOST_PP_CAT(C,n)
Chris@16: #   endif
Chris@16: 
Chris@16: #   define AUX778076_SEQUENCE_N_ARGS(n) \
Chris@16:     T BOOST_PP_COMMA_IF(n) \
Chris@16:     BOOST_PP_ENUM(n,AUX778076_SEQUENCE_CONVERT_CN_TO,T) \
Chris@16:     /**/
Chris@16: 
Chris@16: #   define AUX778076_SEQUENCE_N_PARTIAL_SPEC_ARGS(n) \
Chris@16:     T, BOOST_PP_ENUM_PARAMS(n, C) \
Chris@16:     BOOST_PP_COMMA_IF(n) \
Chris@16:     BOOST_PP_ENUM( \
Chris@16:           BOOST_PP_SUB_D(1,AUX778076_SEQUENCE_LIMIT,n) \
Chris@16:         , BOOST_PP_TUPLE_ELEM_3_2 \
Chris@16:         , AUX778076_SEQUENCE_DEFAULT \
Chris@16:         ) \
Chris@16:     /**/
Chris@16: 
Chris@16: #endif // AUX778076_SEQUENCE_INTEGRAL_WRAPPER
Chris@16: 
Chris@16: 
Chris@16: #if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
Chris@16: // forward declaration
Chris@16: template<
Chris@16:       AUX778076_SEQUENCE_DEFAULT_PARAMS()
Chris@16:     >
Chris@16: struct AUX778076_SEQUENCE_NAME;
Chris@16: #else
Chris@16: namespace aux {
Chris@16: template< BOOST_MPL_AUX_NTTP_DECL(int, N) > 
Chris@16: struct BOOST_PP_CAT(AUX778076_SEQUENCE_NAME,_chooser);
Chris@16: }
Chris@16: #endif
Chris@16: 
Chris@16: #define BOOST_PP_ITERATION_PARAMS_1 \
Chris@16:     (3,(0, AUX778076_SEQUENCE_LIMIT, <boost/mpl/aux_/sequence_wrapper.hpp>))
Chris@16: #include BOOST_PP_ITERATE()
Chris@16: 
Chris@16: // real C++ version is already taken care of
Chris@16: #if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
Chris@16: 
Chris@16: namespace aux {
Chris@16: // ???_count_args
Chris@16: #define AUX778076_COUNT_ARGS_PREFIX         AUX778076_SEQUENCE_NAME
Chris@16: #define AUX778076_COUNT_ARGS_DEFAULT        AUX778076_SEQUENCE_DEFAULT
Chris@16: #define AUX778076_COUNT_ARGS_PARAM_NAME     AUX778076_SEQUENCE_PARAM_NAME
Chris@16: #define AUX778076_COUNT_ARGS_TEMPLATE_PARAM AUX778076_SEQUENCE_TEMPLATE_PARAM
Chris@16: #define AUX778076_COUNT_ARGS_ARITY          AUX778076_SEQUENCE_LIMIT
Chris@16: #define AUX778076_COUNT_ARGS_USE_STANDARD_PP_PRIMITIVES
Chris@16: #include <boost/mpl/aux_/count_args.hpp>
Chris@16: 
Chris@16: template<
Chris@16:       AUX778076_SEQUENCE_PARAMS()
Chris@16:     >
Chris@16: struct BOOST_PP_CAT(AUX778076_SEQUENCE_NAME,_impl)
Chris@16: {
Chris@16:     typedef aux::BOOST_PP_CAT(AUX778076_SEQUENCE_NAME,_count_args)<
Chris@16:           BOOST_PP_ENUM_PARAMS(AUX778076_SEQUENCE_LIMIT, AUX778076_SEQUENCE_PARAM_NAME)
Chris@16:         > arg_num_;
Chris@16:     
Chris@16:     typedef typename aux::BOOST_PP_CAT(AUX778076_SEQUENCE_NAME,_chooser)< arg_num_::value >
Chris@16:         ::template result_< AUX778076_SEQUENCE_ARGS() >::type type;
Chris@16: };
Chris@16: 
Chris@16: } // namespace aux
Chris@16: 
Chris@16: template<
Chris@16:       AUX778076_SEQUENCE_DEFAULT_PARAMS()
Chris@16:     >
Chris@16: struct AUX778076_SEQUENCE_NAME
Chris@16:     : aux::BOOST_PP_CAT(AUX778076_SEQUENCE_NAME,_impl)<
Chris@16:           AUX778076_SEQUENCE_ARGS()
Chris@16:         >::type
Chris@16: {
Chris@16:     typedef typename aux::BOOST_PP_CAT(AUX778076_SEQUENCE_NAME,_impl)<
Chris@16:           AUX778076_SEQUENCE_ARGS()
Chris@16:         >::type type;
Chris@16: };
Chris@16: 
Chris@16: #endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
Chris@16: 
Chris@16: #   undef AUX778076_SEQUENCE_N_PARTIAL_SPEC_ARGS
Chris@16: #   undef AUX778076_SEQUENCE_N_ARGS
Chris@16: #   undef AUX778076_SEQUENCE_CONVERT_CN_TO
Chris@16: #   undef AUX778076_SEQUENCE_N_PARAMS
Chris@16: #   undef AUX778076_SEQUENCE_DEFAULT_PARAMS
Chris@16: #   undef AUX778076_SEQUENCE_ARGS
Chris@16: #   undef AUX778076_SEQUENCE_PARAMS
Chris@16: #   undef AUX778076_SEQUENCE_NAME_N
Chris@16: #   undef AUX778076_SEQUENCE_DEFAULT
Chris@16: #   undef AUX778076_SEQUENCE_TEMPLATE_PARAM
Chris@16: #   undef AUX778076_SEQUENCE_PARAM_NAME
Chris@16: #   undef AUX778076_SEQUENCE_LIMIT
Chris@16: #   undef AUX778076_SEQUENCE_BASE_NAME
Chris@16: #   undef AUX778076_SEQUENCE_NAME
Chris@16: #   undef AUX778076_SEQUENCE_INTEGRAL_WRAPPER
Chris@16: 
Chris@16: }}
Chris@16: 
Chris@16: ///// iteration
Chris@16: 
Chris@16: #else
Chris@16: #define i_ BOOST_PP_FRAME_ITERATION(1)
Chris@16: 
Chris@16: #   if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
Chris@16: 
Chris@16: #if i_ == AUX778076_SEQUENCE_LIMIT
Chris@16: 
Chris@16: /// primary template (not a specialization!)
Chris@16: template<
Chris@16:       AUX778076_SEQUENCE_N_PARAMS(i_)
Chris@16:     >
Chris@16: struct AUX778076_SEQUENCE_NAME
Chris@16:     : AUX778076_SEQUENCE_NAME_N(i_)< AUX778076_SEQUENCE_N_ARGS(i_) >
Chris@16: {
Chris@16:     typedef typename AUX778076_SEQUENCE_NAME_N(i_)< AUX778076_SEQUENCE_N_ARGS(i_) >::type type;
Chris@16: };
Chris@16: 
Chris@16: #else
Chris@16: 
Chris@16: template<
Chris@16:       AUX778076_SEQUENCE_N_PARAMS(i_)
Chris@16:     >
Chris@16: struct AUX778076_SEQUENCE_NAME< AUX778076_SEQUENCE_N_PARTIAL_SPEC_ARGS(i_) >
Chris@16:     : AUX778076_SEQUENCE_NAME_N(i_)< AUX778076_SEQUENCE_N_ARGS(i_) >
Chris@16: {
Chris@16: #if i_ > 0 || defined(AUX778076_SEQUENCE_INTEGRAL_WRAPPER)
Chris@16:     typedef typename AUX778076_SEQUENCE_NAME_N(i_)< AUX778076_SEQUENCE_N_ARGS(i_) >::type type;
Chris@16: #else
Chris@16:     typedef AUX778076_SEQUENCE_NAME_N(i_)< AUX778076_SEQUENCE_N_ARGS(i_) >::type type;
Chris@16: #endif
Chris@16: };
Chris@16: 
Chris@16: #endif // i_ == AUX778076_SEQUENCE_LIMIT
Chris@16: 
Chris@16: #   else
Chris@16: 
Chris@16: namespace aux {
Chris@16: 
Chris@16: template<>
Chris@16: struct BOOST_PP_CAT(AUX778076_SEQUENCE_NAME,_chooser)<i_>
Chris@16: {
Chris@16:     template<
Chris@16:           AUX778076_SEQUENCE_PARAMS()
Chris@16:         >
Chris@16:     struct result_
Chris@16:     {
Chris@16: #if i_ > 0 || defined(AUX778076_SEQUENCE_INTEGRAL_WRAPPER)
Chris@16:         typedef typename AUX778076_SEQUENCE_NAME_N(i_)<
Chris@16:               AUX778076_SEQUENCE_N_ARGS(i_)
Chris@16:             >::type type;
Chris@16: #else
Chris@16:         typedef AUX778076_SEQUENCE_NAME_N(i_)<
Chris@16:               AUX778076_SEQUENCE_N_ARGS(i_)
Chris@16:             >::type type;
Chris@16: #endif
Chris@16:     };
Chris@16: };
Chris@16: 
Chris@16: } // namespace aux
Chris@16: 
Chris@16: #   endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
Chris@16: 
Chris@16: #undef i_
Chris@16: #endif // BOOST_PP_IS_ITERATING