| |
| #if !defined(NDNBOOST_PP_IS_ITERATING) |
| |
| ///// header body |
| |
| // NO INCLUDE GUARDS, THE HEADER IS INTENDED FOR MULTIPLE INCLUSION! |
| |
| // Copyright Aleksey Gurtovoy 2000-2004 |
| // |
| // 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: numeric_op.hpp 49267 2008-10-11 06:19:02Z agurtovoy $ |
| // $Date: 2008-10-10 23:19:02 -0700 (Fri, 10 Oct 2008) $ |
| // $Revision: 49267 $ |
| |
| #if !defined(NDNBOOST_MPL_PREPROCESSING_MODE) |
| # include <ndnboost/mpl/numeric_cast.hpp> |
| # include <ndnboost/mpl/apply_wrap.hpp> |
| # include <ndnboost/mpl/if.hpp> |
| # include <ndnboost/mpl/tag.hpp> |
| # include <ndnboost/mpl/aux_/numeric_cast_utils.hpp> |
| # include <ndnboost/mpl/aux_/na.hpp> |
| # include <ndnboost/mpl/aux_/na_spec.hpp> |
| # include <ndnboost/mpl/aux_/lambda_support.hpp> |
| # include <ndnboost/mpl/aux_/msvc_eti_base.hpp> |
| # include <ndnboost/mpl/aux_/value_wknd.hpp> |
| # include <ndnboost/mpl/aux_/config/eti.hpp> |
| # include <ndnboost/mpl/aux_/nttp_decl.hpp> |
| #endif |
| |
| #include <ndnboost/mpl/aux_/config/static_constant.hpp> |
| |
| #if defined(NDNBOOST_MPL_CFG_NO_PREPROCESSED_HEADERS) \ |
| || defined(NDNBOOST_MPL_PREPROCESSING_MODE) |
| |
| # include <ndnboost/mpl/limits/arity.hpp> |
| # include <ndnboost/mpl/aux_/preprocessor/partial_spec_params.hpp> |
| # include <ndnboost/mpl/aux_/preprocessor/def_params_tail.hpp> |
| # include <ndnboost/mpl/aux_/preprocessor/repeat.hpp> |
| # include <ndnboost/mpl/aux_/preprocessor/ext_params.hpp> |
| # include <ndnboost/mpl/aux_/preprocessor/params.hpp> |
| # include <ndnboost/mpl/aux_/preprocessor/enum.hpp> |
| # include <ndnboost/mpl/aux_/preprocessor/add.hpp> |
| # include <ndnboost/mpl/aux_/preprocessor/sub.hpp> |
| # include <ndnboost/mpl/aux_/config/ctps.hpp> |
| # include <ndnboost/mpl/aux_/config/eti.hpp> |
| # include <ndnboost/mpl/aux_/config/msvc.hpp> |
| # include <ndnboost/mpl/aux_/config/workaround.hpp> |
| |
| # include <ndnboost/preprocessor/dec.hpp> |
| # include <ndnboost/preprocessor/inc.hpp> |
| # include <ndnboost/preprocessor/iterate.hpp> |
| # include <ndnboost/preprocessor/cat.hpp> |
| |
| |
| #if !defined(AUX778076_OP_ARITY) |
| # define AUX778076_OP_ARITY NDNBOOST_MPL_LIMIT_METAFUNCTION_ARITY |
| #endif |
| |
| #if !defined(AUX778076_OP_IMPL_NAME) |
| # define AUX778076_OP_IMPL_NAME NDNBOOST_PP_CAT(AUX778076_OP_PREFIX,_impl) |
| #endif |
| |
| #if !defined(AUX778076_OP_TAG_NAME) |
| # define AUX778076_OP_TAG_NAME NDNBOOST_PP_CAT(AUX778076_OP_PREFIX,_tag) |
| #endif |
| |
| namespace ndnboost { namespace mpl { |
| |
| template< |
| typename Tag1 |
| , typename Tag2 |
| #if NDNBOOST_WORKAROUND(NDNBOOST_MSVC, <= 1300) |
| , NDNBOOST_MPL_AUX_NTTP_DECL(int, tag1_) = NDNBOOST_MPL_AUX_MSVC_VALUE_WKND(Tag1)::value |
| , NDNBOOST_MPL_AUX_NTTP_DECL(int, tag2_) = NDNBOOST_MPL_AUX_MSVC_VALUE_WKND(Tag2)::value |
| > |
| struct AUX778076_OP_IMPL_NAME |
| : if_c< |
| ( tag1_ > tag2_ ) |
| #else |
| > |
| struct AUX778076_OP_IMPL_NAME |
| : if_c< |
| ( NDNBOOST_MPL_AUX_NESTED_VALUE_WKND(int, Tag1) |
| > NDNBOOST_MPL_AUX_NESTED_VALUE_WKND(int, Tag2) |
| ) |
| #endif |
| , aux::cast2nd_impl< AUX778076_OP_IMPL_NAME<Tag1,Tag1>,Tag1,Tag2 > |
| , aux::cast1st_impl< AUX778076_OP_IMPL_NAME<Tag2,Tag2>,Tag1,Tag2 > |
| >::type |
| { |
| }; |
| |
| /// for Digital Mars C++/compilers with no CTPS/TTP support |
| template<> struct AUX778076_OP_IMPL_NAME<na,na> |
| { |
| template< typename U1, typename U2 > struct apply |
| { |
| typedef apply type; |
| NDNBOOST_STATIC_CONSTANT(int, value = 0); |
| }; |
| }; |
| |
| #if !defined(NDNBOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) |
| template< typename Tag > struct AUX778076_OP_IMPL_NAME<na,Tag> |
| { |
| template< typename U1, typename U2 > struct apply |
| { |
| typedef apply type; |
| NDNBOOST_STATIC_CONSTANT(int, value = 0); |
| }; |
| }; |
| |
| template< typename Tag > struct AUX778076_OP_IMPL_NAME<Tag,na> |
| { |
| template< typename U1, typename U2 > struct apply |
| { |
| typedef apply type; |
| NDNBOOST_STATIC_CONSTANT(int, value = 0); |
| }; |
| }; |
| #else |
| template<> struct AUX778076_OP_IMPL_NAME<na,integral_c_tag> |
| { |
| template< typename U1, typename U2 > struct apply |
| { |
| typedef apply type; |
| NDNBOOST_STATIC_CONSTANT(int, value = 0); |
| }; |
| }; |
| |
| template<> struct AUX778076_OP_IMPL_NAME<integral_c_tag,na> |
| { |
| template< typename U1, typename U2 > struct apply |
| { |
| typedef apply type; |
| NDNBOOST_STATIC_CONSTANT(int, value = 0); |
| }; |
| }; |
| #endif |
| |
| |
| #if defined(NDNBOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \ |
| && NDNBOOST_WORKAROUND(NDNBOOST_MSVC, >= 1300) |
| template< typename T > struct AUX778076_OP_TAG_NAME |
| : tag<T,na> |
| { |
| }; |
| #else |
| template< typename T > struct AUX778076_OP_TAG_NAME |
| { |
| typedef typename T::tag type; |
| }; |
| #endif |
| |
| |
| #if AUX778076_OP_ARITY != 2 |
| |
| # if !defined(NDNBOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) |
| |
| # define AUX778076_OP_RIGHT_OPERAND(unused, i, N) , NDNBOOST_PP_CAT(N, NDNBOOST_MPL_PP_ADD(i, 2))> |
| # define AUX778076_OP_N_CALLS(i, N) \ |
| NDNBOOST_MPL_PP_REPEAT( NDNBOOST_PP_DEC(i), NDNBOOST_MPL_PP_REPEAT_IDENTITY_FUNC, AUX778076_OP_NAME< ) \ |
| N1 NDNBOOST_MPL_PP_REPEAT( NDNBOOST_MPL_PP_SUB(i, 1), AUX778076_OP_RIGHT_OPERAND, N ) \ |
| /**/ |
| |
| template< |
| typename NDNBOOST_MPL_AUX_NA_PARAM(N1) |
| , typename NDNBOOST_MPL_AUX_NA_PARAM(N2) |
| NDNBOOST_MPL_PP_DEF_PARAMS_TAIL(2, typename N, na) |
| > |
| struct AUX778076_OP_NAME |
| : AUX778076_OP_N_CALLS(AUX778076_OP_ARITY, N) |
| { |
| NDNBOOST_MPL_AUX_LAMBDA_SUPPORT( |
| AUX778076_OP_ARITY |
| , AUX778076_OP_NAME |
| , ( NDNBOOST_MPL_PP_PARAMS(AUX778076_OP_ARITY, N) ) |
| ) |
| }; |
| |
| #define NDNBOOST_PP_ITERATION_PARAMS_1 \ |
| (3,( NDNBOOST_PP_DEC(AUX778076_OP_ARITY), 2, <ndnboost/mpl/aux_/numeric_op.hpp> )) |
| #include NDNBOOST_PP_ITERATE() |
| |
| # undef AUX778076_OP_N_CALLS |
| # undef AUX778076_OP_RIGHT_OPERAND |
| |
| # else // NDNBOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION |
| |
| /// forward declaration |
| template< |
| typename NDNBOOST_MPL_AUX_NA_PARAM(N1) |
| , typename NDNBOOST_MPL_AUX_NA_PARAM(N2) |
| > |
| struct NDNBOOST_PP_CAT(AUX778076_OP_NAME,2); |
| |
| template< |
| typename NDNBOOST_MPL_AUX_NA_PARAM(N1) |
| , typename NDNBOOST_MPL_AUX_NA_PARAM(N2) |
| NDNBOOST_MPL_PP_DEF_PARAMS_TAIL(2, typename N, na) |
| > |
| struct AUX778076_OP_NAME |
| #if NDNBOOST_WORKAROUND(NDNBOOST_MSVC, == 1300) |
| : aux::msvc_eti_base< typename if_< |
| #else |
| : if_< |
| #endif |
| is_na<N3> |
| , NDNBOOST_PP_CAT(AUX778076_OP_NAME,2)<N1,N2> |
| , AUX778076_OP_NAME< |
| NDNBOOST_PP_CAT(AUX778076_OP_NAME,2)<N1,N2> |
| , NDNBOOST_MPL_PP_EXT_PARAMS(3, NDNBOOST_PP_INC(AUX778076_OP_ARITY), N) |
| > |
| >::type |
| #if NDNBOOST_WORKAROUND(NDNBOOST_MSVC, == 1300) |
| > |
| #endif |
| { |
| NDNBOOST_MPL_AUX_LAMBDA_SUPPORT( |
| AUX778076_OP_ARITY |
| , AUX778076_OP_NAME |
| , ( NDNBOOST_MPL_PP_PARAMS(AUX778076_OP_ARITY, N) ) |
| ) |
| }; |
| |
| template< |
| typename N1 |
| , typename N2 |
| > |
| struct NDNBOOST_PP_CAT(AUX778076_OP_NAME,2) |
| |
| #endif |
| |
| #else // AUX778076_OP_ARITY == 2 |
| |
| template< |
| typename NDNBOOST_MPL_AUX_NA_PARAM(N1) |
| , typename NDNBOOST_MPL_AUX_NA_PARAM(N2) |
| > |
| struct AUX778076_OP_NAME |
| |
| #endif |
| |
| #if !defined(NDNBOOST_MPL_CFG_MSVC_ETI_BUG) |
| : AUX778076_OP_IMPL_NAME< |
| typename AUX778076_OP_TAG_NAME<N1>::type |
| , typename AUX778076_OP_TAG_NAME<N2>::type |
| >::template apply<N1,N2>::type |
| #else |
| : aux::msvc_eti_base< typename apply_wrap2< |
| AUX778076_OP_IMPL_NAME< |
| typename AUX778076_OP_TAG_NAME<N1>::type |
| , typename AUX778076_OP_TAG_NAME<N2>::type |
| > |
| , N1 |
| , N2 |
| >::type >::type |
| #endif |
| { |
| #if AUX778076_OP_ARITY != 2 |
| |
| # if !defined(NDNBOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) |
| NDNBOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC( |
| AUX778076_OP_ARITY |
| , AUX778076_OP_NAME |
| , ( NDNBOOST_MPL_PP_PARTIAL_SPEC_PARAMS(2, N, na) ) |
| ) |
| # else |
| NDNBOOST_MPL_AUX_LAMBDA_SUPPORT(2, NDNBOOST_PP_CAT(AUX778076_OP_NAME,2), (N1, N2)) |
| # endif |
| |
| #else |
| NDNBOOST_MPL_AUX_LAMBDA_SUPPORT(2, AUX778076_OP_NAME, (N1, N2)) |
| #endif |
| }; |
| |
| NDNBOOST_MPL_AUX_NA_SPEC2(2, AUX778076_OP_ARITY, AUX778076_OP_NAME) |
| |
| }} |
| |
| #endif // NDNBOOST_MPL_CFG_NO_PREPROCESSED_HEADERS |
| |
| ///// iteration, depth == 1 |
| |
| // For gcc 4.4 compatability, we must include the |
| // NDNBOOST_PP_ITERATION_DEPTH test inside an #else clause. |
| #else // NDNBOOST_PP_IS_ITERATING |
| #if NDNBOOST_PP_ITERATION_DEPTH() == 1 |
| |
| # define i_ NDNBOOST_PP_FRAME_ITERATION(1) |
| |
| template< |
| NDNBOOST_MPL_PP_PARAMS(i_, typename N) |
| > |
| struct AUX778076_OP_NAME<NDNBOOST_MPL_PP_PARTIAL_SPEC_PARAMS(i_, N, na)> |
| #if i_ != 2 |
| : AUX778076_OP_N_CALLS(i_, N) |
| { |
| NDNBOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC( |
| AUX778076_OP_ARITY |
| , AUX778076_OP_NAME |
| , ( NDNBOOST_MPL_PP_PARTIAL_SPEC_PARAMS(i_, N, na) ) |
| ) |
| }; |
| #endif |
| |
| # undef i_ |
| |
| #endif // NDNBOOST_PP_ITERATION_DEPTH() |
| #endif // NDNBOOST_PP_IS_ITERATING |