| // Copyright (C) 2005 Peder Holt |
| // Copyright (C) 2005 Arkadiy Vertleyb |
| // 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) |
| |
| #ifndef NDNBOOST_TYPEOF_TEMPLATE_TEMPLATE_PARAM_HPP_INCLUDED |
| #define NDNBOOST_TYPEOF_TEMPLATE_TEMPLATE_PARAM_HPP_INCLUDED |
| |
| #include <ndnboost/preprocessor/logical/or.hpp> |
| #include <ndnboost/preprocessor/seq/fold_left.hpp> |
| #include <ndnboost/preprocessor/seq/enum.hpp> |
| |
| #define NDNBOOST_TYPEOF_MAKE_OBJ_template(x) NDNBOOST_TYPEOF_TEMPLATE_PARAM(x) |
| #define NDNBOOST_TYPEOF_TEMPLATE(X) template(X) NDNBOOST_TYPEOF_EAT |
| #define NDNBOOST_TYPEOF_template(X) (template(X)) |
| |
| #define NDNBOOST_TYPEOF_TEMPLATE_PARAM(Params)\ |
| (TEMPLATE_PARAM)\ |
| (Params) |
| |
| #define NDNBOOST_TYPEOF_TEMPLATE_PARAM_GETPARAMS(This)\ |
| NDNBOOST_TYPEOF_TOSEQ(NDNBOOST_PP_SEQ_ELEM(1, This)) |
| |
| //Encode / decode this |
| #define NDNBOOST_TYPEOF_TEMPLATE_PARAM_ENCODE(This, n)\ |
| typedef typename ndnboost::type_of::encode_template<NDNBOOST_PP_CAT(V, n),\ |
| NDNBOOST_PP_CAT(P, n)<NDNBOOST_TYPEOF_SEQ_ENUM(NDNBOOST_TYPEOF_MAKE_OBJS(NDNBOOST_TYPEOF_TEMPLATE_PARAM_GETPARAMS(This)),NDNBOOST_TYPEOF_PLACEHOLDER) >\ |
| >::type NDNBOOST_PP_CAT(V, NDNBOOST_PP_INC(n)); |
| |
| #define NDNBOOST_TYPEOF_TEMPLATE_PARAM_DECODE(This, n)\ |
| typedef ndnboost::type_of::decode_template< NDNBOOST_PP_CAT(iter, n) > NDNBOOST_PP_CAT(d, n);\ |
| typedef typename NDNBOOST_PP_CAT(d, n)::type NDNBOOST_PP_CAT(P, n);\ |
| typedef typename NDNBOOST_PP_CAT(d, n)::iter NDNBOOST_PP_CAT(iter,NDNBOOST_PP_INC(n)); |
| |
| // template<class, unsigned int, ...> class |
| #define NDNBOOST_TYPEOF_TEMPLATE_PARAM_EXPANDTYPE(This) \ |
| template <NDNBOOST_PP_SEQ_ENUM(NDNBOOST_TYPEOF_TEMPLATE_PARAM_GETPARAMS(This)) > class |
| |
| #define NDNBOOST_TYPEOF_TEMPLATE_PARAM_PLACEHOLDER(Param)\ |
| Nested_Template_Template_Arguments_Not_Supported |
| |
| //'template<class,int> class' is reduced to 'class' |
| #define NDNBOOST_TYPEOF_TEMPLATE_PARAM_DECLARATION_TYPE(Param) class |
| |
| // T3<int, (unsigned int)0, ...> |
| #define NDNBOOST_TYPEOF_TEMPLATE_PARAM_PLACEHOLDER_TYPES(Param, n)\ |
| NDNBOOST_PP_CAT(T,n)<NDNBOOST_TYPEOF_SEQ_ENUM_1(NDNBOOST_TYPEOF_MAKE_OBJS(NDNBOOST_TYPEOF_TEMPLATE_PARAM_GETPARAMS(Param)),NDNBOOST_TYPEOF_PLACEHOLDER) > |
| |
| #define NDNBOOST_TYPEOF_TEMPLATE_PARAM_ISTEMPLATE 1 |
| |
| //////////////////////////// |
| // move to encode_decode? |
| |
| NDNBOOST_TYPEOF_BEGIN_ENCODE_NS |
| |
| template<class V, class Type_Not_Registered_With_Typeof_System> struct encode_template_impl; |
| template<class T, class Iter> struct decode_template_impl; |
| |
| NDNBOOST_TYPEOF_END_ENCODE_NS |
| |
| namespace ndnboost { namespace type_of { |
| |
| template<class V, class T> struct encode_template |
| : NDNBOOST_TYPEOF_ENCODE_NS_QUALIFIER::encode_template_impl<V, T> |
| {}; |
| |
| template<class Iter> struct decode_template |
| : NDNBOOST_TYPEOF_ENCODE_NS_QUALIFIER::decode_template_impl<typename Iter::type, typename Iter::next> |
| {}; |
| }} |
| |
| //////////////////////////// |
| // move to template_encoding.hpp? |
| |
| //Template template registration |
| #define NDNBOOST_TYPEOF_REGISTER_TYPE_FOR_TEMPLATE_TEMPLATE(Name,Params,ID)\ |
| template<class V\ |
| NDNBOOST_TYPEOF_SEQ_ENUM_TRAILING(Params,NDNBOOST_TYPEOF_REGISTER_TEMPLATE_PARAM_PAIR)\ |
| >\ |
| struct encode_template_impl<V,Name<\ |
| NDNBOOST_PP_ENUM_PARAMS(\ |
| NDNBOOST_PP_SEQ_SIZE(Params),\ |
| P)> >\ |
| : ndnboost::type_of::push_back<V, ndnboost::mpl::size_t<ID> >\ |
| {\ |
| };\ |
| template<class Iter> struct decode_template_impl<ndnboost::mpl::size_t<ID>, Iter>\ |
| {\ |
| NDNBOOST_PP_REPEAT(NDNBOOST_PP_SEQ_SIZE(Params),NDNBOOST_TYPEOF_TYPEDEF_INT_PN,_)\ |
| typedef Name<NDNBOOST_TYPEOF_SEQ_ENUM(Params,NDNBOOST_TYPEOF_PLACEHOLDER) > type;\ |
| typedef Iter iter;\ |
| }; |
| |
| #define NDNBOOST_TYPEOF_TYPEDEF_INT_PN(z,n,Params) typedef int NDNBOOST_PP_CAT(P,n); |
| |
| #ifdef __BORLANDC__ |
| #define NDNBOOST_TYPEOF_DECODE_NESTED_TEMPLATE_HELPER_NAME NDNBOOST_PP_CAT(\ |
| NDNBOOST_PP_CAT(\ |
| NDNBOOST_PP_CAT(\ |
| decode_nested_template_helper,\ |
| NDNBOOST_TYPEOF_REGISTRATION_GROUP\ |
| ),0x10000\ |
| ),__LINE__\ |
| ) |
| #define NDNBOOST_TYPEOF_REGISTER_DECODE_NESTED_TEMPLATE_HELPER_IMPL(Name,Params,ID)\ |
| struct NDNBOOST_TYPEOF_DECODE_NESTED_TEMPLATE_HELPER_NAME {\ |
| template<NDNBOOST_TYPEOF_SEQ_ENUM(Params,NDNBOOST_TYPEOF_REGISTER_DECLARE_DECODER_TYPE_PARAM_PAIR) >\ |
| struct decode_params;\ |
| template<NDNBOOST_TYPEOF_SEQ_ENUM(Params,NDNBOOST_TYPEOF_REGISTER_DECODER_TYPE_PARAM_PAIR) >\ |
| struct decode_params<NDNBOOST_TYPEOF_SEQ_ENUM(Params,NDNBOOST_TYPEOF_PLACEHOLDER_TYPES) >\ |
| {\ |
| typedef Name<NDNBOOST_PP_ENUM_PARAMS(NDNBOOST_PP_SEQ_SIZE(Params),T)> type;\ |
| };\ |
| }; |
| //Template template param decoding |
| #define NDNBOOST_TYPEOF_TYPEDEF_DECODED_TEMPLATE_TEMPLATE_TYPE(Name,Params)\ |
| typedef typename NDNBOOST_TYPEOF_DECODE_NESTED_TEMPLATE_HELPER_NAME::decode_params<NDNBOOST_PP_ENUM_PARAMS(NDNBOOST_PP_SEQ_SIZE(Params),P)>::type type; |
| |
| #else |
| #define NDNBOOST_TYPEOF_REGISTER_DECODE_NESTED_TEMPLATE_HELPER_IMPL(Name,Params,ID) |
| |
| //Template template param decoding |
| #define NDNBOOST_TYPEOF_TYPEDEF_DECODED_TEMPLATE_TEMPLATE_TYPE(Name,Params)\ |
| template<NDNBOOST_TYPEOF_SEQ_ENUM(Params,NDNBOOST_TYPEOF_REGISTER_DECLARE_DECODER_TYPE_PARAM_PAIR) >\ |
| struct decode_params;\ |
| template<NDNBOOST_TYPEOF_SEQ_ENUM(Params,NDNBOOST_TYPEOF_REGISTER_DECODER_TYPE_PARAM_PAIR) >\ |
| struct decode_params<NDNBOOST_TYPEOF_SEQ_ENUM(Params,NDNBOOST_TYPEOF_PLACEHOLDER_TYPES) >\ |
| {\ |
| typedef Name<NDNBOOST_PP_ENUM_PARAMS(NDNBOOST_PP_SEQ_SIZE(Params),T)> type;\ |
| };\ |
| typedef typename decode_params<NDNBOOST_PP_ENUM_PARAMS(NDNBOOST_PP_SEQ_SIZE(Params),P)>::type type; |
| #endif |
| #define NDNBOOST_TYPEOF_REGISTER_DECLARE_DECODER_TYPE_PARAM_PAIR(z,n,elem) \ |
| NDNBOOST_TYPEOF_VIRTUAL(DECLARATION_TYPE, elem)(elem) NDNBOOST_PP_CAT(T, n) |
| |
| // NDNBOOST_TYPEOF_HAS_TEMPLATES |
| #define NDNBOOST_TYPEOF_HAS_TEMPLATES(Params)\ |
| NDNBOOST_PP_SEQ_FOLD_LEFT(NDNBOOST_TYPEOF_HAS_TEMPLATES_OP, 0, Params) |
| |
| #define NDNBOOST_TYPEOF_HAS_TEMPLATES_OP(s, state, elem)\ |
| NDNBOOST_PP_OR(state, NDNBOOST_TYPEOF_VIRTUAL(ISTEMPLATE, elem)) |
| |
| //Define template template arguments |
| #define NDNBOOST_TYPEOF_REGISTER_TEMPLATE_TEMPLATE_IMPL(Name,Params,ID)\ |
| NDNBOOST_PP_IF(NDNBOOST_TYPEOF_HAS_TEMPLATES(Params),\ |
| NDNBOOST_TYPEOF_REGISTER_DECODE_NESTED_TEMPLATE_HELPER_IMPL,\ |
| NDNBOOST_TYPEOF_REGISTER_TYPE_FOR_TEMPLATE_TEMPLATE)(Name,Params,ID) |
| |
| #endif //NDNBOOST_TYPEOF_TEMPLATE_TEMPLATE_PARAM_HPP_INCLUDED |