// NO INCLUDE GUARDS, THE HEADER IS INTENDED FOR MULTIPLE INCLUSION #if !defined(BOOST_PP_IS_ITERATING) ///// header body // Copyright Aleksey Gurtovoy 2000-2008 // // 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: sequence_wrapper.hpp 49271 2008-10-11 06:46:00Z agurtovoy $ // $Date: 2008-10-11 02:46:00 -0400 (Sat, 11 Oct 2008) $ // $Revision: 49271 $ # include <boost/mpl/aux_/config/ctps.hpp> # include <boost/mpl/aux_/config/static_constant.hpp> # include <boost/mpl/aux_/nttp_decl.hpp> # include <boost/preprocessor/arithmetic/sub.hpp> # include <boost/preprocessor/tuple/elem.hpp> # include <boost/preprocessor/enum_params_with_a_default.hpp> # include <boost/preprocessor/enum_params.hpp> # include <boost/preprocessor/enum.hpp> # include <boost/preprocessor/repeat.hpp> # include <boost/preprocessor/comma_if.hpp> # include <boost/preprocessor/iterate.hpp> #if defined(BOOST_MPL_PREPROCESSING_MODE) # undef LONG_MAX #endif namespace boost { namespace mpl { #if !defined(AUX778076_SEQUENCE_BASE_NAME) # define AUX778076_SEQUENCE_BASE_NAME AUX778076_SEQUENCE_NAME #endif #if !defined(AUX778076_SEQUENCE_INTEGRAL_WRAPPER) # define AUX778076_SEQUENCE_PARAM_NAME T # define AUX778076_SEQUENCE_TEMPLATE_PARAM typename T # define AUX778076_SEQUENCE_DEFAULT na # define AUX778076_SEQUENCE_NAME_N(n) \ BOOST_PP_CAT(AUX778076_SEQUENCE_BASE_NAME,n) \ /**/ # define AUX778076_SEQUENCE_PARAMS() \ BOOST_PP_ENUM_PARAMS( \ AUX778076_SEQUENCE_LIMIT \ , AUX778076_SEQUENCE_TEMPLATE_PARAM \ ) \ /**/ # define AUX778076_SEQUENCE_ARGS() \ BOOST_PP_ENUM_PARAMS( \ AUX778076_SEQUENCE_LIMIT \ , T \ ) \ /**/ # define AUX778076_SEQUENCE_DEFAULT_PARAMS() \ BOOST_PP_ENUM_PARAMS_WITH_A_DEFAULT( \ AUX778076_SEQUENCE_LIMIT \ , AUX778076_SEQUENCE_TEMPLATE_PARAM \ , AUX778076_SEQUENCE_DEFAULT \ ) \ /**/ # define AUX778076_SEQUENCE_N_PARAMS(n) \ BOOST_PP_ENUM_PARAMS(n, AUX778076_SEQUENCE_TEMPLATE_PARAM) \ /**/ # define AUX778076_SEQUENCE_N_ARGS(n) \ BOOST_PP_ENUM_PARAMS(n, T) \ /**/ # define AUX778076_SEQUENCE_N_PARTIAL_SPEC_ARGS(n) \ BOOST_PP_ENUM_PARAMS(n, T) \ BOOST_PP_COMMA_IF(n) \ BOOST_PP_ENUM( \ BOOST_PP_SUB_D(1,AUX778076_SEQUENCE_LIMIT,n) \ , BOOST_PP_TUPLE_ELEM_3_2 \ , AUX778076_SEQUENCE_DEFAULT \ ) \ /**/ #else // AUX778076_SEQUENCE_INTEGRAL_WRAPPER # define AUX778076_SEQUENCE_PARAM_NAME C # define AUX778076_SEQUENCE_TEMPLATE_PARAM BOOST_MPL_AUX_NTTP_DECL(long, C) # define AUX778076_SEQUENCE_DEFAULT LONG_MAX # define AUX778076_SEQUENCE_PARAMS() \ typename T, BOOST_PP_ENUM_PARAMS( \ AUX778076_SEQUENCE_LIMIT \ , AUX778076_SEQUENCE_TEMPLATE_PARAM \ ) \ /**/ # define AUX778076_SEQUENCE_ARGS() \ T, BOOST_PP_ENUM_PARAMS( \ AUX778076_SEQUENCE_LIMIT \ , C \ ) \ /**/ # define AUX778076_SEQUENCE_DEFAULT_PARAMS() \ typename T, \ BOOST_PP_ENUM_PARAMS_WITH_A_DEFAULT( \ AUX778076_SEQUENCE_LIMIT \ , AUX778076_SEQUENCE_TEMPLATE_PARAM \ , AUX778076_SEQUENCE_DEFAULT \ ) \ /**/ # define AUX778076_SEQUENCE_N_PARAMS(n) \ typename T BOOST_PP_COMMA_IF(n) \ BOOST_PP_ENUM_PARAMS(n, AUX778076_SEQUENCE_TEMPLATE_PARAM) \ /**/ # if !defined(AUX778076_SEQUENCE_CONVERT_CN_TO) # define AUX778076_SEQUENCE_CONVERT_CN_TO(z,n,TARGET) BOOST_PP_CAT(C,n) # endif # define AUX778076_SEQUENCE_N_ARGS(n) \ T BOOST_PP_COMMA_IF(n) \ BOOST_PP_ENUM(n,AUX778076_SEQUENCE_CONVERT_CN_TO,T) \ /**/ # define AUX778076_SEQUENCE_N_PARTIAL_SPEC_ARGS(n) \ T, BOOST_PP_ENUM_PARAMS(n, C) \ BOOST_PP_COMMA_IF(n) \ BOOST_PP_ENUM( \ BOOST_PP_SUB_D(1,AUX778076_SEQUENCE_LIMIT,n) \ , BOOST_PP_TUPLE_ELEM_3_2 \ , AUX778076_SEQUENCE_DEFAULT \ ) \ /**/ #endif // AUX778076_SEQUENCE_INTEGRAL_WRAPPER #if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) // forward declaration template< AUX778076_SEQUENCE_DEFAULT_PARAMS() > struct AUX778076_SEQUENCE_NAME; #else namespace aux { template< BOOST_MPL_AUX_NTTP_DECL(int, N) > struct BOOST_PP_CAT(AUX778076_SEQUENCE_NAME,_chooser); } #endif #define BOOST_PP_ITERATION_PARAMS_1 \ (3,(0, AUX778076_SEQUENCE_LIMIT, <boost/mpl/aux_/sequence_wrapper.hpp>)) #include BOOST_PP_ITERATE() // real C++ version is already taken care of #if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) namespace aux { // ???_count_args #define AUX778076_COUNT_ARGS_PREFIX AUX778076_SEQUENCE_NAME #define AUX778076_COUNT_ARGS_DEFAULT AUX778076_SEQUENCE_DEFAULT #define AUX778076_COUNT_ARGS_PARAM_NAME AUX778076_SEQUENCE_PARAM_NAME #define AUX778076_COUNT_ARGS_TEMPLATE_PARAM AUX778076_SEQUENCE_TEMPLATE_PARAM #define AUX778076_COUNT_ARGS_ARITY AUX778076_SEQUENCE_LIMIT #define AUX778076_COUNT_ARGS_USE_STANDARD_PP_PRIMITIVES #include <boost/mpl/aux_/count_args.hpp> template< AUX778076_SEQUENCE_PARAMS() > struct BOOST_PP_CAT(AUX778076_SEQUENCE_NAME,_impl) { typedef aux::BOOST_PP_CAT(AUX778076_SEQUENCE_NAME,_count_args)< BOOST_PP_ENUM_PARAMS(AUX778076_SEQUENCE_LIMIT, AUX778076_SEQUENCE_PARAM_NAME) > arg_num_; typedef typename aux::BOOST_PP_CAT(AUX778076_SEQUENCE_NAME,_chooser)< arg_num_::value > ::template result_< AUX778076_SEQUENCE_ARGS() >::type type; }; } // namespace aux template< AUX778076_SEQUENCE_DEFAULT_PARAMS() > struct AUX778076_SEQUENCE_NAME : aux::BOOST_PP_CAT(AUX778076_SEQUENCE_NAME,_impl)< AUX778076_SEQUENCE_ARGS() >::type { typedef typename aux::BOOST_PP_CAT(AUX778076_SEQUENCE_NAME,_impl)< AUX778076_SEQUENCE_ARGS() >::type type; }; #endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION # undef AUX778076_SEQUENCE_N_PARTIAL_SPEC_ARGS # undef AUX778076_SEQUENCE_N_ARGS # undef AUX778076_SEQUENCE_CONVERT_CN_TO # undef AUX778076_SEQUENCE_N_PARAMS # undef AUX778076_SEQUENCE_DEFAULT_PARAMS # undef AUX778076_SEQUENCE_ARGS # undef AUX778076_SEQUENCE_PARAMS # undef AUX778076_SEQUENCE_NAME_N # undef AUX778076_SEQUENCE_DEFAULT # undef AUX778076_SEQUENCE_TEMPLATE_PARAM # undef AUX778076_SEQUENCE_PARAM_NAME # undef AUX778076_SEQUENCE_LIMIT # undef AUX778076_SEQUENCE_BASE_NAME # undef AUX778076_SEQUENCE_NAME # undef AUX778076_SEQUENCE_INTEGRAL_WRAPPER }} ///// iteration #else #define i_ BOOST_PP_FRAME_ITERATION(1) # if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) #if i_ == AUX778076_SEQUENCE_LIMIT /// primary template (not a specialization!) template< AUX778076_SEQUENCE_N_PARAMS(i_) > struct AUX778076_SEQUENCE_NAME : AUX778076_SEQUENCE_NAME_N(i_)< AUX778076_SEQUENCE_N_ARGS(i_) > { typedef typename AUX778076_SEQUENCE_NAME_N(i_)< AUX778076_SEQUENCE_N_ARGS(i_) >::type type; }; #else template< AUX778076_SEQUENCE_N_PARAMS(i_) > struct AUX778076_SEQUENCE_NAME< AUX778076_SEQUENCE_N_PARTIAL_SPEC_ARGS(i_) > : AUX778076_SEQUENCE_NAME_N(i_)< AUX778076_SEQUENCE_N_ARGS(i_) > { #if i_ > 0 || defined(AUX778076_SEQUENCE_INTEGRAL_WRAPPER) typedef typename AUX778076_SEQUENCE_NAME_N(i_)< AUX778076_SEQUENCE_N_ARGS(i_) >::type type; #else typedef AUX778076_SEQUENCE_NAME_N(i_)< AUX778076_SEQUENCE_N_ARGS(i_) >::type type; #endif }; #endif // i_ == AUX778076_SEQUENCE_LIMIT # else namespace aux { template<> struct BOOST_PP_CAT(AUX778076_SEQUENCE_NAME,_chooser)<i_> { template< AUX778076_SEQUENCE_PARAMS() > struct result_ { #if i_ > 0 || defined(AUX778076_SEQUENCE_INTEGRAL_WRAPPER) typedef typename AUX778076_SEQUENCE_NAME_N(i_)< AUX778076_SEQUENCE_N_ARGS(i_) >::type type; #else typedef AUX778076_SEQUENCE_NAME_N(i_)< AUX778076_SEQUENCE_N_ARGS(i_) >::type type; #endif }; }; } // namespace aux # endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION #undef i_ #endif // BOOST_PP_IS_ITERATING