| // Copyright (C) 2004 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 BOOST_TYPEOF_MODIFIERS_HPP_INCLUDED |
| #define BOOST_TYPEOF_MODIFIERS_HPP_INCLUDED |
| |
| #include <ndnboost/typeof/encode_decode.hpp> |
| #include <ndnboost/preprocessor/facilities/identity.hpp> |
| |
| #include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP() |
| |
| // modifiers |
| |
| #define BOOST_TYPEOF_modifier_support(ID, Fun)\ |
| template<class V, class T> struct encode_type_impl<V, Fun(T)>\ |
| {\ |
| typedef\ |
| typename ndnboost::type_of::encode_type<\ |
| typename ndnboost::type_of::push_back<\ |
| V\ |
| , ndnboost::mpl::size_t<ID> >::type\ |
| , T>::type\ |
| type;\ |
| };\ |
| template<class Iter> struct decode_type_impl<ndnboost::mpl::size_t<ID>, Iter>\ |
| {\ |
| typedef ndnboost::type_of::decode_type<Iter> d1;\ |
| typedef Fun(typename d1::type) type;\ |
| typedef typename d1::iter iter;\ |
| } |
| |
| |
| #define BOOST_TYPEOF_const_fun(T) const T |
| #define BOOST_TYPEOF_volatile_fun(T) volatile T |
| #define BOOST_TYPEOF_volatile_const_fun(T) volatile const T |
| #define BOOST_TYPEOF_pointer_fun(T) T* |
| #define BOOST_TYPEOF_reference_fun(T) T& |
| |
| #if defined(__BORLANDC__) && (__BORLANDC__ < 0x600) |
| //Borland incorrectly handles T const, T const volatile and T volatile. |
| //It drops the decoration no matter what, so we need to try to handle T* const etc. without loosing the top modifier. |
| #define BOOST_TYPEOF_const_pointer_fun(T) T const * |
| #define BOOST_TYPEOF_const_reference_fun(T) T const & |
| #define BOOST_TYPEOF_volatile_pointer_fun(T) T volatile* |
| #define BOOST_TYPEOF_volatile_reference_fun(T) T volatile& |
| #define BOOST_TYPEOF_volatile_const_pointer_fun(T) T volatile const * |
| #define BOOST_TYPEOF_volatile_const_reference_fun(T) T volatile const & |
| #endif |
| |
| BOOST_TYPEOF_BEGIN_ENCODE_NS |
| |
| BOOST_TYPEOF_modifier_support(BOOST_TYPEOF_UNIQUE_ID(), BOOST_TYPEOF_const_fun); |
| BOOST_TYPEOF_modifier_support(BOOST_TYPEOF_UNIQUE_ID(), BOOST_TYPEOF_volatile_fun); |
| BOOST_TYPEOF_modifier_support(BOOST_TYPEOF_UNIQUE_ID(), BOOST_TYPEOF_volatile_const_fun); |
| BOOST_TYPEOF_modifier_support(BOOST_TYPEOF_UNIQUE_ID(), BOOST_TYPEOF_pointer_fun); |
| BOOST_TYPEOF_modifier_support(BOOST_TYPEOF_UNIQUE_ID(), BOOST_TYPEOF_reference_fun); |
| |
| #if defined(__BORLANDC__) && (__BORLANDC__ < 0x600) |
| BOOST_TYPEOF_modifier_support(BOOST_TYPEOF_UNIQUE_ID(), BOOST_TYPEOF_const_pointer_fun); |
| BOOST_TYPEOF_modifier_support(BOOST_TYPEOF_UNIQUE_ID(), BOOST_TYPEOF_const_reference_fun); |
| BOOST_TYPEOF_modifier_support(BOOST_TYPEOF_UNIQUE_ID(), BOOST_TYPEOF_volatile_pointer_fun); |
| BOOST_TYPEOF_modifier_support(BOOST_TYPEOF_UNIQUE_ID(), BOOST_TYPEOF_volatile_reference_fun); |
| BOOST_TYPEOF_modifier_support(BOOST_TYPEOF_UNIQUE_ID(), BOOST_TYPEOF_volatile_const_pointer_fun); |
| BOOST_TYPEOF_modifier_support(BOOST_TYPEOF_UNIQUE_ID(), BOOST_TYPEOF_volatile_const_reference_fun); |
| #endif |
| |
| BOOST_TYPEOF_END_ENCODE_NS |
| |
| #undef BOOST_TYPEOF_modifier_support |
| #undef BOOST_TYPEOF_const_fun |
| #undef BOOST_TYPEOF_volatile_fun |
| #undef BOOST_TYPEOF_volatile_const_fun |
| #undef BOOST_TYPEOF_pointer_fun |
| #undef BOOST_TYPEOF_reference_fun |
| |
| #if defined(__BORLANDC__) && (__BORLANDC__ < 0x600) |
| #undef BOOST_TYPEOF_const_pointer_fun |
| #undef BOOST_TYPEOF_const_reference_fun |
| #undef BOOST_TYPEOF_volatile_pointer_fun |
| #undef BOOST_TYPEOF_volatile_reference_fun |
| #undef BOOST_TYPEOF_volatile_const_pointer_fun |
| #undef BOOST_TYPEOF_volatile_const_reference_fun |
| #endif |
| |
| // arrays |
| |
| #define BOOST_TYPEOF_array_support(ID, Qualifier)\ |
| template<class V, class T, int N>\ |
| struct encode_type_impl<V, Qualifier() T[N]>\ |
| {\ |
| typedef\ |
| typename ndnboost::type_of::encode_type<\ |
| typename ndnboost::type_of::push_back<\ |
| typename ndnboost::type_of::push_back<\ |
| V\ |
| , ndnboost::mpl::size_t<ID> >::type\ |
| , ndnboost::mpl::size_t<N> >::type\ |
| , T>::type\ |
| type;\ |
| };\ |
| template<class Iter>\ |
| struct decode_type_impl<ndnboost::mpl::size_t<ID>, Iter>\ |
| {\ |
| enum{n = Iter::type::value};\ |
| typedef ndnboost::type_of::decode_type<typename Iter::next> d;\ |
| typedef typename d::type Qualifier() type[n];\ |
| typedef typename d::iter iter;\ |
| } |
| |
| BOOST_TYPEOF_BEGIN_ENCODE_NS |
| |
| BOOST_TYPEOF_array_support(BOOST_TYPEOF_UNIQUE_ID(), BOOST_PP_EMPTY); |
| BOOST_TYPEOF_array_support(BOOST_TYPEOF_UNIQUE_ID(), BOOST_PP_IDENTITY(const)); |
| BOOST_TYPEOF_array_support(BOOST_TYPEOF_UNIQUE_ID(), BOOST_PP_IDENTITY(volatile)); |
| BOOST_TYPEOF_array_support(BOOST_TYPEOF_UNIQUE_ID(), BOOST_PP_IDENTITY(volatile const)); |
| BOOST_TYPEOF_END_ENCODE_NS |
| |
| #undef BOOST_TYPEOF_array_support |
| |
| #endif//BOOST_TYPEOF_MODIFIERS_HPP_INCLUDED |