#if !defined(BOOST_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: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $ | |
// $Revision: 49267 $ | |
#if !defined(BOOST_MPL_PREPROCESSING_MODE) | |
# include <boost/mpl/numeric_cast.hpp> | |
# include <boost/mpl/apply_wrap.hpp> | |
# include <boost/mpl/if.hpp> | |
# include <boost/mpl/tag.hpp> | |
# include <boost/mpl/aux_/numeric_cast_utils.hpp> | |
# include <boost/mpl/aux_/na.hpp> | |
# include <boost/mpl/aux_/na_spec.hpp> | |
# include <boost/mpl/aux_/lambda_support.hpp> | |
# include <boost/mpl/aux_/msvc_eti_base.hpp> | |
# include <boost/mpl/aux_/value_wknd.hpp> | |
# include <boost/mpl/aux_/config/eti.hpp> | |
# include <boost/mpl/aux_/nttp_decl.hpp> | |
#endif | |
#include <boost/mpl/aux_/config/static_constant.hpp> | |
#if defined(BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS) \ | |
|| defined(BOOST_MPL_PREPROCESSING_MODE) | |
# include <boost/mpl/limits/arity.hpp> | |
# include <boost/mpl/aux_/preprocessor/partial_spec_params.hpp> | |
# include <boost/mpl/aux_/preprocessor/def_params_tail.hpp> | |
# include <boost/mpl/aux_/preprocessor/repeat.hpp> | |
# include <boost/mpl/aux_/preprocessor/ext_params.hpp> | |
# include <boost/mpl/aux_/preprocessor/params.hpp> | |
# include <boost/mpl/aux_/preprocessor/enum.hpp> | |
# include <boost/mpl/aux_/preprocessor/add.hpp> | |
# include <boost/mpl/aux_/preprocessor/sub.hpp> | |
# include <boost/mpl/aux_/config/ctps.hpp> | |
# include <boost/mpl/aux_/config/eti.hpp> | |
# include <boost/mpl/aux_/config/msvc.hpp> | |
# include <boost/mpl/aux_/config/workaround.hpp> | |
# include <boost/preprocessor/dec.hpp> | |
# include <boost/preprocessor/inc.hpp> | |
# include <boost/preprocessor/iterate.hpp> | |
# include <boost/preprocessor/cat.hpp> | |
#if !defined(AUX778076_OP_ARITY) | |
# define AUX778076_OP_ARITY BOOST_MPL_LIMIT_METAFUNCTION_ARITY | |
#endif | |
#if !defined(AUX778076_OP_IMPL_NAME) | |
# define AUX778076_OP_IMPL_NAME BOOST_PP_CAT(AUX778076_OP_PREFIX,_impl) | |
#endif | |
#if !defined(AUX778076_OP_TAG_NAME) | |
# define AUX778076_OP_TAG_NAME BOOST_PP_CAT(AUX778076_OP_PREFIX,_tag) | |
#endif | |
namespace boost { namespace mpl { | |
template< | |
typename Tag1 | |
, typename Tag2 | |
#if BOOST_WORKAROUND(BOOST_MSVC, <= 1300) | |
, BOOST_MPL_AUX_NTTP_DECL(int, tag1_) = BOOST_MPL_AUX_MSVC_VALUE_WKND(Tag1)::value | |
, BOOST_MPL_AUX_NTTP_DECL(int, tag2_) = BOOST_MPL_AUX_MSVC_VALUE_WKND(Tag2)::value | |
> | |
struct AUX778076_OP_IMPL_NAME | |
: if_c< | |
( tag1_ > tag2_ ) | |
#else | |
> | |
struct AUX778076_OP_IMPL_NAME | |
: if_c< | |
( BOOST_MPL_AUX_NESTED_VALUE_WKND(int, Tag1) | |
> BOOST_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; | |
BOOST_STATIC_CONSTANT(int, value = 0); | |
}; | |
}; | |
#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) | |
template< typename Tag > struct AUX778076_OP_IMPL_NAME<na,Tag> | |
{ | |
template< typename U1, typename U2 > struct apply | |
{ | |
typedef apply type; | |
BOOST_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; | |
BOOST_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; | |
BOOST_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; | |
BOOST_STATIC_CONSTANT(int, value = 0); | |
}; | |
}; | |
#endif | |
#if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \ | |
&& BOOST_WORKAROUND(BOOST_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(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) | |
# define AUX778076_OP_RIGHT_OPERAND(unused, i, N) , BOOST_PP_CAT(N, BOOST_MPL_PP_ADD(i, 2))> | |
# define AUX778076_OP_N_CALLS(i, N) \ | |
BOOST_MPL_PP_REPEAT( BOOST_PP_DEC(i), BOOST_MPL_PP_REPEAT_IDENTITY_FUNC, AUX778076_OP_NAME< ) \ | |
N1 BOOST_MPL_PP_REPEAT( BOOST_MPL_PP_SUB(i, 1), AUX778076_OP_RIGHT_OPERAND, N ) \ | |
/**/ | |
template< | |
typename BOOST_MPL_AUX_NA_PARAM(N1) | |
, typename BOOST_MPL_AUX_NA_PARAM(N2) | |
BOOST_MPL_PP_DEF_PARAMS_TAIL(2, typename N, na) | |
> | |
struct AUX778076_OP_NAME | |
: AUX778076_OP_N_CALLS(AUX778076_OP_ARITY, N) | |
{ | |
BOOST_MPL_AUX_LAMBDA_SUPPORT( | |
AUX778076_OP_ARITY | |
, AUX778076_OP_NAME | |
, ( BOOST_MPL_PP_PARAMS(AUX778076_OP_ARITY, N) ) | |
) | |
}; | |
#define BOOST_PP_ITERATION_PARAMS_1 \ | |
(3,( BOOST_PP_DEC(AUX778076_OP_ARITY), 2, <boost/mpl/aux_/numeric_op.hpp> )) | |
#include BOOST_PP_ITERATE() | |
# undef AUX778076_OP_N_CALLS | |
# undef AUX778076_OP_RIGHT_OPERAND | |
# else // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION | |
/// forward declaration | |
template< | |
typename BOOST_MPL_AUX_NA_PARAM(N1) | |
, typename BOOST_MPL_AUX_NA_PARAM(N2) | |
> | |
struct BOOST_PP_CAT(AUX778076_OP_NAME,2); | |
template< | |
typename BOOST_MPL_AUX_NA_PARAM(N1) | |
, typename BOOST_MPL_AUX_NA_PARAM(N2) | |
BOOST_MPL_PP_DEF_PARAMS_TAIL(2, typename N, na) | |
> | |
struct AUX778076_OP_NAME | |
#if BOOST_WORKAROUND(BOOST_MSVC, == 1300) | |
: aux::msvc_eti_base< typename if_< | |
#else | |
: if_< | |
#endif | |
is_na<N3> | |
, BOOST_PP_CAT(AUX778076_OP_NAME,2)<N1,N2> | |
, AUX778076_OP_NAME< | |
BOOST_PP_CAT(AUX778076_OP_NAME,2)<N1,N2> | |
, BOOST_MPL_PP_EXT_PARAMS(3, BOOST_PP_INC(AUX778076_OP_ARITY), N) | |
> | |
>::type | |
#if BOOST_WORKAROUND(BOOST_MSVC, == 1300) | |
> | |
#endif | |
{ | |
BOOST_MPL_AUX_LAMBDA_SUPPORT( | |
AUX778076_OP_ARITY | |
, AUX778076_OP_NAME | |
, ( BOOST_MPL_PP_PARAMS(AUX778076_OP_ARITY, N) ) | |
) | |
}; | |
template< | |
typename N1 | |
, typename N2 | |
> | |
struct BOOST_PP_CAT(AUX778076_OP_NAME,2) | |
#endif | |
#else // AUX778076_OP_ARITY == 2 | |
template< | |
typename BOOST_MPL_AUX_NA_PARAM(N1) | |
, typename BOOST_MPL_AUX_NA_PARAM(N2) | |
> | |
struct AUX778076_OP_NAME | |
#endif | |
#if !defined(BOOST_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(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) | |
BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC( | |
AUX778076_OP_ARITY | |
, AUX778076_OP_NAME | |
, ( BOOST_MPL_PP_PARTIAL_SPEC_PARAMS(2, N, na) ) | |
) | |
# else | |
BOOST_MPL_AUX_LAMBDA_SUPPORT(2, BOOST_PP_CAT(AUX778076_OP_NAME,2), (N1, N2)) | |
# endif | |
#else | |
BOOST_MPL_AUX_LAMBDA_SUPPORT(2, AUX778076_OP_NAME, (N1, N2)) | |
#endif | |
}; | |
BOOST_MPL_AUX_NA_SPEC2(2, AUX778076_OP_ARITY, AUX778076_OP_NAME) | |
}} | |
#endif // BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS | |
///// iteration, depth == 1 | |
// For gcc 4.4 compatability, we must include the | |
// BOOST_PP_ITERATION_DEPTH test inside an #else clause. | |
#else // BOOST_PP_IS_ITERATING | |
#if BOOST_PP_ITERATION_DEPTH() == 1 | |
# define i_ BOOST_PP_FRAME_ITERATION(1) | |
template< | |
BOOST_MPL_PP_PARAMS(i_, typename N) | |
> | |
struct AUX778076_OP_NAME<BOOST_MPL_PP_PARTIAL_SPEC_PARAMS(i_, N, na)> | |
#if i_ != 2 | |
: AUX778076_OP_N_CALLS(i_, N) | |
{ | |
BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC( | |
AUX778076_OP_ARITY | |
, AUX778076_OP_NAME | |
, ( BOOST_MPL_PP_PARTIAL_SPEC_PARAMS(i_, N, na) ) | |
) | |
}; | |
#endif | |
# undef i_ | |
#endif // BOOST_PP_ITERATION_DEPTH() | |
#endif // BOOST_PP_IS_ITERATING |