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292 lines
8.1 KiB
292 lines
8.1 KiB
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// NO INCLUDE GUARDS, THE HEADER IS INTENDED FOR MULTIPLE INCLUSION |
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#if !defined(BOOST_PP_IS_ITERATING) |
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///// header body |
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// Copyright Aleksey Gurtovoy 2000-2008 |
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// |
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// Distributed under the Boost Software License, Version 1.0. |
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// (See accompanying file LICENSE_1_0.txt or copy at |
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// http://www.boost.org/LICENSE_1_0.txt) |
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// |
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// See http://www.boost.org/libs/mpl for documentation. |
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// $Id: sequence_wrapper.hpp 49271 2008-10-11 06:46:00Z agurtovoy $ |
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// $Date: 2008-10-11 02:46:00 -0400 (Sat, 11 Oct 2008) $ |
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// $Revision: 49271 $ |
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# include <boost/mpl/aux_/config/ctps.hpp> |
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# include <boost/mpl/aux_/config/static_constant.hpp> |
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# include <boost/mpl/aux_/nttp_decl.hpp> |
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# include <boost/preprocessor/arithmetic/sub.hpp> |
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# include <boost/preprocessor/tuple/elem.hpp> |
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# include <boost/preprocessor/enum_params_with_a_default.hpp> |
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# include <boost/preprocessor/enum_params.hpp> |
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# include <boost/preprocessor/enum.hpp> |
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# include <boost/preprocessor/repeat.hpp> |
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# include <boost/preprocessor/comma_if.hpp> |
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# include <boost/preprocessor/iterate.hpp> |
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#if defined(BOOST_MPL_PREPROCESSING_MODE) |
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# undef LONG_MAX |
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#endif |
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namespace boost { namespace mpl { |
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#if !defined(AUX778076_SEQUENCE_BASE_NAME) |
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# define AUX778076_SEQUENCE_BASE_NAME AUX778076_SEQUENCE_NAME |
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#endif |
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#if !defined(AUX778076_SEQUENCE_INTEGRAL_WRAPPER) |
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# define AUX778076_SEQUENCE_PARAM_NAME T |
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# define AUX778076_SEQUENCE_TEMPLATE_PARAM typename T |
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# define AUX778076_SEQUENCE_DEFAULT na |
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# define AUX778076_SEQUENCE_NAME_N(n) \ |
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BOOST_PP_CAT(AUX778076_SEQUENCE_BASE_NAME,n) \ |
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/**/ |
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# define AUX778076_SEQUENCE_PARAMS() \ |
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BOOST_PP_ENUM_PARAMS( \ |
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AUX778076_SEQUENCE_LIMIT \ |
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, AUX778076_SEQUENCE_TEMPLATE_PARAM \ |
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) \ |
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/**/ |
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# define AUX778076_SEQUENCE_ARGS() \ |
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BOOST_PP_ENUM_PARAMS( \ |
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AUX778076_SEQUENCE_LIMIT \ |
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, T \ |
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) \ |
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/**/ |
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# define AUX778076_SEQUENCE_DEFAULT_PARAMS() \ |
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BOOST_PP_ENUM_PARAMS_WITH_A_DEFAULT( \ |
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AUX778076_SEQUENCE_LIMIT \ |
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, AUX778076_SEQUENCE_TEMPLATE_PARAM \ |
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, AUX778076_SEQUENCE_DEFAULT \ |
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) \ |
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/**/ |
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# define AUX778076_SEQUENCE_N_PARAMS(n) \ |
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BOOST_PP_ENUM_PARAMS(n, AUX778076_SEQUENCE_TEMPLATE_PARAM) \ |
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/**/ |
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# define AUX778076_SEQUENCE_N_ARGS(n) \ |
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BOOST_PP_ENUM_PARAMS(n, T) \ |
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/**/ |
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# define AUX778076_SEQUENCE_N_PARTIAL_SPEC_ARGS(n) \ |
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BOOST_PP_ENUM_PARAMS(n, T) \ |
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BOOST_PP_COMMA_IF(n) \ |
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BOOST_PP_ENUM( \ |
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BOOST_PP_SUB_D(1,AUX778076_SEQUENCE_LIMIT,n) \ |
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, BOOST_PP_TUPLE_ELEM_3_2 \ |
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, AUX778076_SEQUENCE_DEFAULT \ |
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) \ |
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/**/ |
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#else // AUX778076_SEQUENCE_INTEGRAL_WRAPPER |
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# define AUX778076_SEQUENCE_PARAM_NAME C |
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# define AUX778076_SEQUENCE_TEMPLATE_PARAM BOOST_MPL_AUX_NTTP_DECL(long, C) |
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# define AUX778076_SEQUENCE_DEFAULT LONG_MAX |
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# define AUX778076_SEQUENCE_PARAMS() \ |
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typename T, BOOST_PP_ENUM_PARAMS( \ |
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AUX778076_SEQUENCE_LIMIT \ |
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, AUX778076_SEQUENCE_TEMPLATE_PARAM \ |
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) \ |
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/**/ |
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# define AUX778076_SEQUENCE_ARGS() \ |
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T, BOOST_PP_ENUM_PARAMS( \ |
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AUX778076_SEQUENCE_LIMIT \ |
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, C \ |
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) \ |
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/**/ |
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# define AUX778076_SEQUENCE_DEFAULT_PARAMS() \ |
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typename T, \ |
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BOOST_PP_ENUM_PARAMS_WITH_A_DEFAULT( \ |
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AUX778076_SEQUENCE_LIMIT \ |
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, AUX778076_SEQUENCE_TEMPLATE_PARAM \ |
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, AUX778076_SEQUENCE_DEFAULT \ |
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) \ |
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/**/ |
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# define AUX778076_SEQUENCE_N_PARAMS(n) \ |
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typename T BOOST_PP_COMMA_IF(n) \ |
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BOOST_PP_ENUM_PARAMS(n, AUX778076_SEQUENCE_TEMPLATE_PARAM) \ |
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/**/ |
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# if !defined(AUX778076_SEQUENCE_CONVERT_CN_TO) |
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# define AUX778076_SEQUENCE_CONVERT_CN_TO(z,n,TARGET) BOOST_PP_CAT(C,n) |
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# endif |
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# define AUX778076_SEQUENCE_N_ARGS(n) \ |
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T BOOST_PP_COMMA_IF(n) \ |
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BOOST_PP_ENUM(n,AUX778076_SEQUENCE_CONVERT_CN_TO,T) \ |
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/**/ |
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# define AUX778076_SEQUENCE_N_PARTIAL_SPEC_ARGS(n) \ |
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T, BOOST_PP_ENUM_PARAMS(n, C) \ |
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BOOST_PP_COMMA_IF(n) \ |
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BOOST_PP_ENUM( \ |
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BOOST_PP_SUB_D(1,AUX778076_SEQUENCE_LIMIT,n) \ |
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, BOOST_PP_TUPLE_ELEM_3_2 \ |
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, AUX778076_SEQUENCE_DEFAULT \ |
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) \ |
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/**/ |
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#endif // AUX778076_SEQUENCE_INTEGRAL_WRAPPER |
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#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) |
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// forward declaration |
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template< |
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AUX778076_SEQUENCE_DEFAULT_PARAMS() |
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> |
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struct AUX778076_SEQUENCE_NAME; |
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#else |
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namespace aux { |
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template< BOOST_MPL_AUX_NTTP_DECL(int, N) > |
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struct BOOST_PP_CAT(AUX778076_SEQUENCE_NAME,_chooser); |
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} |
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#endif |
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#define BOOST_PP_ITERATION_PARAMS_1 \ |
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(3,(0, AUX778076_SEQUENCE_LIMIT, <boost/mpl/aux_/sequence_wrapper.hpp>)) |
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#include BOOST_PP_ITERATE() |
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// real C++ version is already taken care of |
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#if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) |
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namespace aux { |
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// ???_count_args |
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#define AUX778076_COUNT_ARGS_PREFIX AUX778076_SEQUENCE_NAME |
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#define AUX778076_COUNT_ARGS_DEFAULT AUX778076_SEQUENCE_DEFAULT |
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#define AUX778076_COUNT_ARGS_PARAM_NAME AUX778076_SEQUENCE_PARAM_NAME |
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#define AUX778076_COUNT_ARGS_TEMPLATE_PARAM AUX778076_SEQUENCE_TEMPLATE_PARAM |
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#define AUX778076_COUNT_ARGS_ARITY AUX778076_SEQUENCE_LIMIT |
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#define AUX778076_COUNT_ARGS_USE_STANDARD_PP_PRIMITIVES |
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#include <boost/mpl/aux_/count_args.hpp> |
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template< |
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AUX778076_SEQUENCE_PARAMS() |
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> |
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struct BOOST_PP_CAT(AUX778076_SEQUENCE_NAME,_impl) |
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{ |
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typedef aux::BOOST_PP_CAT(AUX778076_SEQUENCE_NAME,_count_args)< |
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BOOST_PP_ENUM_PARAMS(AUX778076_SEQUENCE_LIMIT, AUX778076_SEQUENCE_PARAM_NAME) |
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> arg_num_; |
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typedef typename aux::BOOST_PP_CAT(AUX778076_SEQUENCE_NAME,_chooser)< arg_num_::value > |
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::template result_< AUX778076_SEQUENCE_ARGS() >::type type; |
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}; |
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} // namespace aux |
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template< |
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AUX778076_SEQUENCE_DEFAULT_PARAMS() |
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> |
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struct AUX778076_SEQUENCE_NAME |
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: aux::BOOST_PP_CAT(AUX778076_SEQUENCE_NAME,_impl)< |
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AUX778076_SEQUENCE_ARGS() |
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>::type |
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{ |
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typedef typename aux::BOOST_PP_CAT(AUX778076_SEQUENCE_NAME,_impl)< |
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AUX778076_SEQUENCE_ARGS() |
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>::type type; |
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}; |
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#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION |
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# undef AUX778076_SEQUENCE_N_PARTIAL_SPEC_ARGS |
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# undef AUX778076_SEQUENCE_N_ARGS |
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# undef AUX778076_SEQUENCE_CONVERT_CN_TO |
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# undef AUX778076_SEQUENCE_N_PARAMS |
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# undef AUX778076_SEQUENCE_DEFAULT_PARAMS |
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# undef AUX778076_SEQUENCE_ARGS |
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# undef AUX778076_SEQUENCE_PARAMS |
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# undef AUX778076_SEQUENCE_NAME_N |
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# undef AUX778076_SEQUENCE_DEFAULT |
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# undef AUX778076_SEQUENCE_TEMPLATE_PARAM |
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# undef AUX778076_SEQUENCE_PARAM_NAME |
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# undef AUX778076_SEQUENCE_LIMIT |
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# undef AUX778076_SEQUENCE_BASE_NAME |
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# undef AUX778076_SEQUENCE_NAME |
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# undef AUX778076_SEQUENCE_INTEGRAL_WRAPPER |
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}} |
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///// iteration |
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#else |
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#define i_ BOOST_PP_FRAME_ITERATION(1) |
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# if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) |
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#if i_ == AUX778076_SEQUENCE_LIMIT |
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/// primary template (not a specialization!) |
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template< |
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AUX778076_SEQUENCE_N_PARAMS(i_) |
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> |
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struct AUX778076_SEQUENCE_NAME |
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: AUX778076_SEQUENCE_NAME_N(i_)< AUX778076_SEQUENCE_N_ARGS(i_) > |
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{ |
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typedef typename AUX778076_SEQUENCE_NAME_N(i_)< AUX778076_SEQUENCE_N_ARGS(i_) >::type type; |
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}; |
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#else |
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template< |
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AUX778076_SEQUENCE_N_PARAMS(i_) |
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> |
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struct AUX778076_SEQUENCE_NAME< AUX778076_SEQUENCE_N_PARTIAL_SPEC_ARGS(i_) > |
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: AUX778076_SEQUENCE_NAME_N(i_)< AUX778076_SEQUENCE_N_ARGS(i_) > |
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{ |
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#if i_ > 0 || defined(AUX778076_SEQUENCE_INTEGRAL_WRAPPER) |
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typedef typename AUX778076_SEQUENCE_NAME_N(i_)< AUX778076_SEQUENCE_N_ARGS(i_) >::type type; |
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#else |
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typedef AUX778076_SEQUENCE_NAME_N(i_)< AUX778076_SEQUENCE_N_ARGS(i_) >::type type; |
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#endif |
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}; |
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#endif // i_ == AUX778076_SEQUENCE_LIMIT |
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# else |
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namespace aux { |
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template<> |
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struct BOOST_PP_CAT(AUX778076_SEQUENCE_NAME,_chooser)<i_> |
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{ |
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template< |
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AUX778076_SEQUENCE_PARAMS() |
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> |
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struct result_ |
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{ |
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#if i_ > 0 || defined(AUX778076_SEQUENCE_INTEGRAL_WRAPPER) |
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typedef typename AUX778076_SEQUENCE_NAME_N(i_)< |
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AUX778076_SEQUENCE_N_ARGS(i_) |
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>::type type; |
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#else |
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typedef AUX778076_SEQUENCE_NAME_N(i_)< |
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AUX778076_SEQUENCE_N_ARGS(i_) |
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>::type type; |
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#endif |
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}; |
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}; |
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} // namespace aux |
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# endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION |
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#undef i_ |
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#endif // BOOST_PP_IS_ITERATING
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