Jeff Thompson | a28eed8 | 2013-08-22 16:21:10 -0700 | [diff] [blame] | 1 | // Copyright (C) 2006 Arkadiy Vertleyb |
| 2 | // Use, modification and distribution is subject to the Boost Software |
| 3 | // License, Version 1.0. (http://www.boost.org/LICENSE_1_0.txt) |
| 4 | |
| 5 | #ifndef BOOST_TYPEOF_NATIVE_HPP_INCLUDED |
| 6 | #define BOOST_TYPEOF_NATIVE_HPP_INCLUDED |
| 7 | |
| 8 | #ifndef MSVC_TYPEOF_HACK |
| 9 | |
| 10 | #ifdef BOOST_NO_SFINAE |
| 11 | |
| 12 | namespace ndnboost { namespace type_of { |
| 13 | |
| 14 | template<class T> |
| 15 | T& ensure_obj(const T&); |
| 16 | |
| 17 | }} |
| 18 | |
| 19 | #else |
| 20 | |
| 21 | #include <ndnboost/type_traits/is_function.hpp> |
| 22 | #include <ndnboost/utility/enable_if.hpp> |
| 23 | |
| 24 | namespace ndnboost { namespace type_of { |
| 25 | # ifdef BOOST_NO_SFINAE |
| 26 | template<class T> |
| 27 | T& ensure_obj(const T&); |
| 28 | # else |
| 29 | template<typename T> |
| 30 | typename enable_if<is_function<T>, T&>::type |
| 31 | ensure_obj(T&); |
| 32 | |
| 33 | template<typename T> |
| 34 | typename disable_if<is_function<T>, T&>::type |
| 35 | ensure_obj(const T&); |
| 36 | # endif |
| 37 | }} |
| 38 | |
| 39 | #endif//BOOST_NO_SFINAE |
| 40 | |
| 41 | #define BOOST_TYPEOF(expr) BOOST_TYPEOF_KEYWORD(ndnboost::type_of::ensure_obj(expr)) |
| 42 | #define BOOST_TYPEOF_TPL BOOST_TYPEOF |
| 43 | |
| 44 | #define BOOST_TYPEOF_NESTED_TYPEDEF_TPL(name,expr) \ |
| 45 | struct name {\ |
| 46 | typedef BOOST_TYPEOF_TPL(expr) type;\ |
| 47 | }; |
| 48 | |
| 49 | #define BOOST_TYPEOF_NESTED_TYPEDEF(name,expr) \ |
| 50 | struct name {\ |
| 51 | typedef BOOST_TYPEOF(expr) type;\ |
| 52 | }; |
| 53 | |
| 54 | #endif//MSVC_TYPEOF_HACK |
| 55 | |
| 56 | #define BOOST_TYPEOF_REGISTER_TYPE(x) |
| 57 | #define BOOST_TYPEOF_REGISTER_TEMPLATE(x, params) |
| 58 | |
| 59 | #endif//BOOST_TYPEOF_NATIVE_HPP_INCLUDED |
| 60 | |