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typeof support for template template arguments for Borland 5.9.2 (also used for Borland 5.8.2) (reverted to old scheme for other compilers)

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[SVN r39704]
This commit is contained in:
Peder Holt 2007-10-05 12:39:15 +00:00
parent cbdff442ad
commit 86d4e1c4db
1 changed files with 24 additions and 5 deletions
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29
include/boost/typeof/template_template_param.hpp
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@ -93,10 +93,17 @@ namespace boost { namespace type_of {
#define BOOST_TYPEOF_TYPEDEF_INT_PN(z,n,Params) typedef int BOOST_PP_CAT(P,n);
#ifdef __BORLANDC__
#define BOOST_TYPEOF_DECODE_NESTED_TEMPLATE_HELPER_NAME BOOST_PP_CAT(\
BOOST_PP_CAT(\
BOOST_PP_CAT(\
decode_nested_template_helper,\
BOOST_TYPEOF_REGISTRATION_GROUP\
),0x10000\
),__LINE__\
)
#define BOOST_TYPEOF_REGISTER_DECODE_NESTED_TEMPLATE_HELPER_IMPL(Name,Params,ID)\
template<>\
struct decode_nested_template_helper_impl<boost::mpl::size_t<ID> >\
{\
struct BOOST_TYPEOF_DECODE_NESTED_TEMPLATE_HELPER_NAME {\
template<BOOST_TYPEOF_SEQ_ENUM(Params,BOOST_TYPEOF_REGISTER_DECLARE_DECODER_TYPE_PARAM_PAIR) >\
struct decode_params;\
template<BOOST_TYPEOF_SEQ_ENUM(Params,BOOST_TYPEOF_REGISTER_DECODER_TYPE_PARAM_PAIR) >\
@ -105,12 +112,24 @@ namespace boost { namespace type_of {
typedef Name<BOOST_PP_ENUM_PARAMS(BOOST_PP_SEQ_SIZE(Params),T)> type;\
};\
};
//Template template param decoding
#define BOOST_TYPEOF_TYPEDEF_DECODED_TEMPLATE_TEMPLATE_TYPE(Name,Params)\
typedef typename BOOST_TYPEOF_DECODE_NESTED_TEMPLATE_HELPER_NAME::decode_params<BOOST_PP_ENUM_PARAMS(BOOST_PP_SEQ_SIZE(Params),P)>::type type;
#else
#define BOOST_TYPEOF_REGISTER_DECODE_NESTED_TEMPLATE_HELPER_IMPL(Name,Params,ID)
//Template template param decoding
#define BOOST_TYPEOF_TYPEDEF_DECODED_TEMPLATE_TEMPLATE_TYPE(Name,Params)\
typedef typename decode_nested_template_helper_impl<self_id>::template decode_params<BOOST_PP_ENUM_PARAMS(BOOST_PP_SEQ_SIZE(Params),P)>::type type;
template<BOOST_TYPEOF_SEQ_ENUM(Params,BOOST_TYPEOF_REGISTER_DECLARE_DECODER_TYPE_PARAM_PAIR) >\
struct decode_params;\
template<BOOST_TYPEOF_SEQ_ENUM(Params,BOOST_TYPEOF_REGISTER_DECODER_TYPE_PARAM_PAIR) >\
struct decode_params<BOOST_TYPEOF_SEQ_ENUM(Params,BOOST_TYPEOF_PLACEHOLDER_TYPES) >\
{\
typedef Name<BOOST_PP_ENUM_PARAMS(BOOST_PP_SEQ_SIZE(Params),T)> type;\
};\
typedef typename decode_params<BOOST_PP_ENUM_PARAMS(BOOST_PP_SEQ_SIZE(Params),P)>::type type;
#endif
#define BOOST_TYPEOF_REGISTER_DECLARE_DECODER_TYPE_PARAM_PAIR(z,n,elem) \
BOOST_TYPEOF_VIRTUAL(DECLARATION_TYPE, elem)(elem) BOOST_PP_CAT(T, n)