293 lines
8.1 KiB
C++
293 lines
8.1 KiB
C++
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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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