mirror of
https://github.com/boostorg/unordered.git
synced 2025-05-09 23:23:59 +00:00
df1e1598a5
Copyright update. Switch back to the version where the sentinel points to itself. Remove alternative versions of swap. Workaround a borland bug or two. More consistent use of class/swap/template. Avoid a few warnings. Add a no-throw swap to the allocator for exception testing. [SVN r3793]
104 lines
3.2 KiB
C++
104 lines
3.2 KiB
C++
|
|
// Copyright 2005-2007 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/eval_if.hpp>
|
|
#include <boost/mpl/identity.hpp>
|
|
#include <boost/mpl/not.hpp>
|
|
#include <boost/mpl/bool.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<
|
|
typename Container::key_type,
|
|
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));
|
|
};
|
|
|
|
// Non Const Value Type
|
|
|
|
template <class Container>
|
|
struct map_non_const_value_type
|
|
{
|
|
typedef std::pair<
|
|
typename Container::key_type,
|
|
typename Container::mapped_type> type;
|
|
};
|
|
|
|
|
|
template <class Container>
|
|
struct non_const_value_type
|
|
: boost::mpl::eval_if<is_map<Container>,
|
|
map_non_const_value_type<Container>,
|
|
boost::mpl::identity<typename Container::value_type> >
|
|
{
|
|
};
|
|
}
|
|
|
|
#endif
|
|
|