| |
| // Copyright 2005-2009 Daniel James. |
| // 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) |
| |
| #if !defined(BOOST_UNORDERED_TEST_HELPERS_METAFUNCTIONS_HEADER) |
| #define BOOST_UNORDERED_TEST_HELPERS_METAFUNCTIONS_HEADER |
| |
| #include <boost/config.hpp> |
| #include <boost/type_traits/is_same.hpp> |
| #include <boost/mpl/not.hpp> |
| #include <boost/unordered_set.hpp> |
| #include <boost/unordered_map.hpp> |
| |
| namespace test |
| { |
| /* |
| struct unordered_set_type { char x[100]; }; |
| struct unordered_multiset_type { char x[200]; }; |
| struct unordered_map_type { char x[300]; }; |
| struct unordered_multimap_type { char x[400]; }; |
| |
| template <class V, class H, class P, class A> |
| unordered_set_type container_type( |
| boost::unordered_set<V, H, P, A> const*); |
| template <class V, class H, class P, class A> |
| unordered_multiset_type container_type( |
| boost::unordered_multiset<V, H, P, A> const*); |
| template <class K, class M, class H, class P, class A> |
| unordered_map_type container_type( |
| boost::unordered_map<K, M, H, P, A> const*); |
| template <class K, class M, class H, class P, class A> |
| unordered_multimap_type container_type( |
| boost::unordered_multimap<K, M, H, P, A> const*); |
| */ |
| |
| template <class Container> |
| struct is_set |
| : public boost::is_same< |
| BOOST_DEDUCED_TYPENAME Container::key_type, |
| BOOST_DEDUCED_TYPENAME Container::value_type> {}; |
| |
| template <class Container> |
| struct is_map |
| : public boost::mpl::not_<is_set<Container> > {}; |
| |
| struct yes_type { char x[100]; }; |
| struct no_type { char x[200]; }; |
| |
| template <class V, class H, class P, class A> |
| yes_type has_unique_key_impl( |
| boost::unordered_set<V, H, P, A> const*); |
| template <class V, class H, class P, class A> |
| no_type has_unique_key_impl( |
| boost::unordered_multiset<V, H, P, A> const*); |
| template <class K, class M, class H, class P, class A> |
| yes_type has_unique_key_impl( |
| boost::unordered_map<K, M, H, P, A> const*); |
| template <class K, class M, class H, class P, class A> |
| no_type has_unique_key_impl( |
| boost::unordered_multimap<K, M, H, P, A> const*); |
| |
| template <class Container> |
| struct has_unique_keys |
| { |
| BOOST_STATIC_CONSTANT(bool, value = |
| sizeof(has_unique_key_impl((Container const*)0)) |
| == sizeof(yes_type)); |
| }; |
| |
| template <class Container> |
| struct has_equivalent_keys |
| { |
| BOOST_STATIC_CONSTANT(bool, value = |
| sizeof(has_unique_key_impl((Container const*)0)) |
| == sizeof(no_type)); |
| }; |
| } |
| |
| #endif |
| |