types_traits.hpp
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00041 #ifndef PB_DS_TYPES_TRAITS_HPP
00042 #define PB_DS_TYPES_TRAITS_HPP
00043
00044 #include <ext/pb_ds/detail/basic_types.hpp>
00045 #include <ext/pb_ds/detail/type_utils.hpp>
00046 #include <utility>
00047
00048 namespace __gnu_pbds
00049 {
00050 namespace detail
00051 {
00052 template<typename Key, typename Mapped, typename Alloc, bool Store_Extra>
00053 struct vt_base_selector
00054 {
00055 typedef value_type_base<Key, Mapped, Alloc, Store_Extra> type;
00056 };
00057
00058 template<typename Key, typename Mapped, typename Alloc, bool Store_Extra>
00059 struct types_traits
00060 : public vt_base_selector<Key, Mapped, Alloc, Store_Extra>::type
00061 {
00062 typedef typename Alloc::template rebind<Key>::other key_allocator;
00063 typedef typename key_allocator::value_type key_type;
00064 typedef typename key_allocator::pointer key_pointer;
00065 typedef typename key_allocator::const_pointer const_key_pointer;
00066 typedef typename key_allocator::reference key_reference;
00067 typedef typename key_allocator::const_reference const_key_reference;
00068 typedef typename Alloc::size_type size_type;
00069
00070
00071 typedef std::pair<size_type, size_type> comp_hash;
00072
00073 typedef integral_constant<int, Store_Extra> store_extra;
00074 store_extra m_store_extra_indicator;
00075
00076 typedef typename no_throw_copies<Key, Mapped>::indicator no_throw_copies;
00077 no_throw_copies m_no_throw_copies_indicator;
00078 };
00079 }
00080 }
00081
00082 #endif