166 lines
4.6 KiB
Plaintext
166 lines
4.6 KiB
Plaintext
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// Copyright Aleksey Gurtovoy 2000-2004
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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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// $Id$
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// $Date$
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// $Revision$
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// NO INCLUDE GUARDS, THE HEADER IS INTENDED FOR MULTIPLE INCLUSION!
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#if !defined(BOOST_MPL_PREPROCESSING_MODE)
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# include <boost/mpl/bool.hpp>
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# include <boost/mpl/aux_/nested_type_wknd.hpp>
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# include <boost/mpl/aux_/na_spec.hpp>
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# include <boost/mpl/aux_/lambda_support.hpp>
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#endif
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#include <boost/mpl/limits/arity.hpp>
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#include <boost/mpl/aux_/preprocessor/params.hpp>
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#include <boost/mpl/aux_/preprocessor/ext_params.hpp>
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#include <boost/mpl/aux_/preprocessor/def_params_tail.hpp>
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#include <boost/mpl/aux_/preprocessor/enum.hpp>
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#include <boost/mpl/aux_/preprocessor/sub.hpp>
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#include <boost/mpl/aux_/config/ctps.hpp>
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#include <boost/mpl/aux_/config/workaround.hpp>
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#include <boost/preprocessor/dec.hpp>
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#include <boost/preprocessor/inc.hpp>
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#include <boost/preprocessor/cat.hpp>
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namespace boost { namespace mpl {
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# define AUX778076_PARAMS(param, sub) \
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BOOST_MPL_PP_PARAMS( \
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BOOST_MPL_PP_SUB(BOOST_MPL_LIMIT_METAFUNCTION_ARITY, sub) \
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, param \
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) \
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/**/
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# define AUX778076_SHIFTED_PARAMS(param, sub) \
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BOOST_MPL_PP_EXT_PARAMS( \
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2, BOOST_MPL_PP_SUB(BOOST_PP_INC(BOOST_MPL_LIMIT_METAFUNCTION_ARITY), sub) \
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, param \
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) \
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/**/
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# define AUX778076_SPEC_PARAMS(param) \
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BOOST_MPL_PP_ENUM( \
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BOOST_PP_DEC(BOOST_MPL_LIMIT_METAFUNCTION_ARITY) \
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, param \
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) \
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/**/
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namespace aux {
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#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
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template< bool C_, AUX778076_PARAMS(typename T, 1) >
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struct BOOST_PP_CAT(AUX778076_OP_NAME,impl)
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: BOOST_PP_CAT(AUX778076_OP_VALUE1,_)
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{
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};
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template< AUX778076_PARAMS(typename T, 1) >
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struct BOOST_PP_CAT(AUX778076_OP_NAME,impl)< AUX778076_OP_VALUE2,AUX778076_PARAMS(T, 1) >
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: BOOST_PP_CAT(AUX778076_OP_NAME,impl)<
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BOOST_MPL_AUX_NESTED_TYPE_WKND(T1)::value
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, AUX778076_SHIFTED_PARAMS(T, 1)
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, BOOST_PP_CAT(AUX778076_OP_VALUE2,_)
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>
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{
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};
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template<>
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struct BOOST_PP_CAT(AUX778076_OP_NAME,impl)<
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AUX778076_OP_VALUE2
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, AUX778076_SPEC_PARAMS(BOOST_PP_CAT(AUX778076_OP_VALUE2,_))
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>
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: BOOST_PP_CAT(AUX778076_OP_VALUE2,_)
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{
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};
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#else
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template< bool C_ > struct BOOST_PP_CAT(AUX778076_OP_NAME,impl)
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{
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template< AUX778076_PARAMS(typename T, 1) > struct result_
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: BOOST_PP_CAT(AUX778076_OP_VALUE1,_)
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{
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};
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};
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template<> struct BOOST_PP_CAT(AUX778076_OP_NAME,impl)<AUX778076_OP_VALUE2>
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{
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template< AUX778076_PARAMS(typename T, 1) > struct result_
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: BOOST_PP_CAT(AUX778076_OP_NAME,impl)<
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BOOST_MPL_AUX_NESTED_TYPE_WKND(T1)::value
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>::template result_< AUX778076_SHIFTED_PARAMS(T,1),BOOST_PP_CAT(AUX778076_OP_VALUE2,_) >
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{
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};
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#if BOOST_WORKAROUND(BOOST_MSVC, == 1300)
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template<> struct result_<AUX778076_SPEC_PARAMS(BOOST_PP_CAT(AUX778076_OP_VALUE2,_))>
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: BOOST_PP_CAT(AUX778076_OP_VALUE2,_)
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{
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};
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};
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#else
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};
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template<>
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struct BOOST_PP_CAT(AUX778076_OP_NAME,impl)<AUX778076_OP_VALUE2>
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::result_< AUX778076_SPEC_PARAMS(BOOST_PP_CAT(AUX778076_OP_VALUE2,_)) >
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: BOOST_PP_CAT(AUX778076_OP_VALUE2,_)
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{
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};
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#endif // BOOST_MSVC == 1300
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#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
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} // namespace aux
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template<
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typename BOOST_MPL_AUX_NA_PARAM(T1)
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, typename BOOST_MPL_AUX_NA_PARAM(T2)
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BOOST_MPL_PP_DEF_PARAMS_TAIL(2, typename T, BOOST_PP_CAT(AUX778076_OP_VALUE2,_))
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>
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struct AUX778076_OP_NAME
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#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
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: aux::BOOST_PP_CAT(AUX778076_OP_NAME,impl)<
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BOOST_MPL_AUX_NESTED_TYPE_WKND(T1)::value
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, AUX778076_SHIFTED_PARAMS(T,0)
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>
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#else
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: aux::BOOST_PP_CAT(AUX778076_OP_NAME,impl)<
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BOOST_MPL_AUX_NESTED_TYPE_WKND(T1)::value
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>::template result_< AUX778076_SHIFTED_PARAMS(T,0) >
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#endif
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{
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BOOST_MPL_AUX_LAMBDA_SUPPORT(
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BOOST_MPL_LIMIT_METAFUNCTION_ARITY
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, AUX778076_OP_NAME
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, (AUX778076_PARAMS(T, 0))
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)
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};
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BOOST_MPL_AUX_NA_SPEC2(
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2
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, BOOST_MPL_LIMIT_METAFUNCTION_ARITY
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, AUX778076_OP_NAME
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)
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}}
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#undef AUX778076_SPEC_PARAMS
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#undef AUX778076_SHIFTED_PARAMS
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#undef AUX778076_PARAMS
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#undef AUX778076_OP_NAME
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#undef AUX778076_OP_VALUE1
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#undef AUX778076_OP_VALUE2
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