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Diffstat (limited to 'ext/boost/mpl/aux_/sequence_wrapper.hpp')
| -rw-r--r-- | ext/boost/mpl/aux_/sequence_wrapper.hpp | 292 |
1 files changed, 292 insertions, 0 deletions
diff --git a/ext/boost/mpl/aux_/sequence_wrapper.hpp b/ext/boost/mpl/aux_/sequence_wrapper.hpp new file mode 100644 index 0000000000..3f9f8cad25 --- /dev/null +++ b/ext/boost/mpl/aux_/sequence_wrapper.hpp @@ -0,0 +1,292 @@ + +// 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 |