diff options
Diffstat (limited to 'include/unordered_map')
| -rw-r--r-- | include/unordered_map | 154 |
1 files changed, 103 insertions, 51 deletions
diff --git a/include/unordered_map b/include/unordered_map index 56645e0..15243f6 100644 --- a/include/unordered_map +++ b/include/unordered_map @@ -325,10 +325,16 @@ template <class Key, class T, class Hash, class Pred, class Alloc> _LIBCPP_BEGIN_NAMESPACE_STD -template <class _Tp, class _Hash, bool = is_empty<_Hash>::value> +template <class _Key, class _Tp, class _Hash, bool = is_empty<_Hash>::value +#if __has_feature(is_final) + && !__is_final(_Hash) +#endif + > class __unordered_map_hasher : private _Hash { + typedef pair<typename remove_const<_Key>::type, _Tp> _Pp; + typedef pair<const _Key, _Tp> _Cp; public: _LIBCPP_INLINE_VISIBILITY __unordered_map_hasher() @@ -341,17 +347,23 @@ public: _LIBCPP_INLINE_VISIBILITY const _Hash& hash_function() const _NOEXCEPT {return *this;} _LIBCPP_INLINE_VISIBILITY - size_t operator()(const _Tp& __x) const + size_t operator()(const _Pp& __x) const {return static_cast<const _Hash&>(*this)(__x.first);} _LIBCPP_INLINE_VISIBILITY - size_t operator()(const typename _Tp::first_type& __x) const + size_t operator()(const _Cp& __x) const + {return static_cast<const _Hash&>(*this)(__x.first);} + _LIBCPP_INLINE_VISIBILITY + size_t operator()(const _Key& __x) const {return static_cast<const _Hash&>(*this)(__x);} }; -template <class _Tp, class _Hash> -class __unordered_map_hasher<_Tp, _Hash, false> +template <class _Key, class _Tp, class _Hash> +class __unordered_map_hasher<_Key, _Tp, _Hash, false> { _Hash __hash_; + + typedef pair<typename remove_const<_Key>::type, _Tp> _Pp; + typedef pair<const _Key, _Tp> _Cp; public: _LIBCPP_INLINE_VISIBILITY __unordered_map_hasher() @@ -364,17 +376,26 @@ public: _LIBCPP_INLINE_VISIBILITY const _Hash& hash_function() const _NOEXCEPT {return __hash_;} _LIBCPP_INLINE_VISIBILITY - size_t operator()(const _Tp& __x) const + size_t operator()(const _Pp& __x) const {return __hash_(__x.first);} _LIBCPP_INLINE_VISIBILITY - size_t operator()(const typename _Tp::first_type& __x) const + size_t operator()(const _Cp& __x) const + {return __hash_(__x.first);} + _LIBCPP_INLINE_VISIBILITY + size_t operator()(const _Key& __x) const {return __hash_(__x);} }; -template <class _Tp, class _Pred, bool = is_empty<_Pred>::value> +template <class _Key, class _Tp, class _Pred, bool = is_empty<_Pred>::value +#if __has_feature(is_final) + && !__is_final(_Pred) +#endif + > class __unordered_map_equal : private _Pred { + typedef pair<typename remove_const<_Key>::type, _Tp> _Pp; + typedef pair<const _Key, _Tp> _Cp; public: _LIBCPP_INLINE_VISIBILITY __unordered_map_equal() @@ -387,24 +408,41 @@ public: _LIBCPP_INLINE_VISIBILITY const _Pred& key_eq() const _NOEXCEPT {return *this;} _LIBCPP_INLINE_VISIBILITY - bool operator()(const _Tp& __x, const _Tp& __y) const + bool operator()(const _Pp& __x, const _Pp& __y) const {return static_cast<const _Pred&>(*this)(__x.first, __y.first);} _LIBCPP_INLINE_VISIBILITY - bool operator()(const typename _Tp::first_type& __x, const _Tp& __y) const - {return static_cast<const _Pred&>(*this)(__x, __y.first);} + bool operator()(const _Pp& __x, const _Cp& __y) const + {return static_cast<const _Pred&>(*this)(__x.first, __y.first);} + _LIBCPP_INLINE_VISIBILITY + bool operator()(const _Pp& __x, const _Key& __y) const + {return static_cast<const _Pred&>(*this)(__x.first, __y);} + _LIBCPP_INLINE_VISIBILITY + bool operator()(const _Cp& __x, const _Pp& __y) const + {return static_cast<const _Pred&>(*this)(__x.first, __y.first);} + _LIBCPP_INLINE_VISIBILITY + bool operator()(const _Cp& __x, const _Cp& __y) const + {return static_cast<const _Pred&>(*this)(__x.first, __y.first);} _LIBCPP_INLINE_VISIBILITY - bool operator()(const _Tp& __x, const typename _Tp::first_type& __y) const + bool operator()(const _Cp& __x, const _Key& __y) const {return static_cast<const _Pred&>(*this)(__x.first, __y);} _LIBCPP_INLINE_VISIBILITY - bool operator()(const typename _Tp::first_type& __x, - const typename _Tp::first_type& __y) const + bool operator()(const _Key& __x, const _Pp& __y) const + {return static_cast<const _Pred&>(*this)(__x, __y.first);} + _LIBCPP_INLINE_VISIBILITY + bool operator()(const _Key& __x, const _Cp& __y) const + {return static_cast<const _Pred&>(*this)(__x, __y.first);} + _LIBCPP_INLINE_VISIBILITY + bool operator()(const _Key& __x, const _Key& __y) const {return static_cast<const _Pred&>(*this)(__x, __y);} }; -template <class _Tp, class _Pred> -class __unordered_map_equal<_Tp, _Pred, false> +template <class _Key, class _Tp, class _Pred> +class __unordered_map_equal<_Key, _Tp, _Pred, false> { _Pred __pred_; + + typedef pair<typename remove_const<_Key>::type, _Tp> _Pp; + typedef pair<const _Key, _Tp> _Cp; public: _LIBCPP_INLINE_VISIBILITY __unordered_map_equal() @@ -417,17 +455,31 @@ public: _LIBCPP_INLINE_VISIBILITY const _Pred& key_eq() const _NOEXCEPT {return __pred_;} _LIBCPP_INLINE_VISIBILITY - bool operator()(const _Tp& __x, const _Tp& __y) const + bool operator()(const _Pp& __x, const _Pp& __y) const {return __pred_(__x.first, __y.first);} _LIBCPP_INLINE_VISIBILITY - bool operator()(const typename _Tp::first_type& __x, const _Tp& __y) const - {return __pred_(__x, __y.first);} + bool operator()(const _Pp& __x, const _Cp& __y) const + {return __pred_(__x.first, __y.first);} _LIBCPP_INLINE_VISIBILITY - bool operator()(const _Tp& __x, const typename _Tp::first_type& __y) const + bool operator()(const _Pp& __x, const _Key& __y) const {return __pred_(__x.first, __y);} _LIBCPP_INLINE_VISIBILITY - bool operator()(const typename _Tp::first_type& __x, - const typename _Tp::first_type& __y) const + bool operator()(const _Cp& __x, const _Pp& __y) const + {return __pred_(__x.first, __y.first);} + _LIBCPP_INLINE_VISIBILITY + bool operator()(const _Cp& __x, const _Cp& __y) const + {return __pred_(__x.first, __y.first);} + _LIBCPP_INLINE_VISIBILITY + bool operator()(const _Cp& __x, const _Key& __y) const + {return __pred_(__x.first, __y);} + _LIBCPP_INLINE_VISIBILITY + bool operator()(const _Key& __x, const _Pp& __y) const + {return __pred_(__x, __y.first);} + _LIBCPP_INLINE_VISIBILITY + bool operator()(const _Key& __x, const _Cp& __y) const + {return __pred_(__x, __y.first);} + _LIBCPP_INLINE_VISIBILITY + bool operator()(const _Key& __x, const _Key& __y) const {return __pred_(__x, __y);} }; @@ -624,8 +676,8 @@ public: private: typedef pair<key_type, mapped_type> __value_type; - typedef __unordered_map_hasher<__value_type, hasher> __hasher; - typedef __unordered_map_equal<__value_type, key_equal> __key_equal; + typedef __unordered_map_hasher<key_type, mapped_type, hasher> __hasher; + typedef __unordered_map_equal<key_type, mapped_type, key_equal> __key_equal; typedef typename allocator_traits<allocator_type>::template #ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES rebind_alloc<__value_type> @@ -644,8 +696,8 @@ private: typedef typename __table::__node_traits __node_traits; typedef typename __table::__node_allocator __node_allocator; typedef typename __table::__node __node; - typedef __hash_map_node_destructor<__node_allocator> _D; - typedef unique_ptr<__node, _D> __node_holder; + typedef __hash_map_node_destructor<__node_allocator> _Dp; + typedef unique_ptr<__node, _Dp> __node_holder; typedef allocator_traits<allocator_type> __alloc_traits; public: typedef typename __alloc_traits::pointer pointer; @@ -776,21 +828,21 @@ public: pair<iterator, bool> insert(const value_type& __x) {return __table_.__insert_unique(__x);} #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES - template <class _P, - class = typename enable_if<is_constructible<value_type, _P>::value>::type> + template <class _Pp, + class = typename enable_if<is_constructible<value_type, _Pp>::value>::type> _LIBCPP_INLINE_VISIBILITY - pair<iterator, bool> insert(_P&& __x) - {return __table_.__insert_unique(_VSTD::forward<_P>(__x));} + pair<iterator, bool> insert(_Pp&& __x) + {return __table_.__insert_unique(_VSTD::forward<_Pp>(__x));} #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES _LIBCPP_INLINE_VISIBILITY iterator insert(const_iterator, const value_type& __x) {return insert(__x).first;} #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES - template <class _P, - class = typename enable_if<is_constructible<value_type, _P>::value>::type> + template <class _Pp, + class = typename enable_if<is_constructible<value_type, _Pp>::value>::type> _LIBCPP_INLINE_VISIBILITY - iterator insert(const_iterator, _P&& __x) - {return insert(_VSTD::forward<_P>(__x)).first;} + iterator insert(const_iterator, _Pp&& __x) + {return insert(_VSTD::forward<_Pp>(__x)).first;} #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES template <class _InputIterator> void insert(_InputIterator __first, _InputIterator __last); @@ -1065,7 +1117,7 @@ unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::__construct_node(_A0&& __a0, _Args&&... __args) { __node_allocator& __na = __table_.__node_alloc(); - __node_holder __h(__node_traits::allocate(__na, 1), _D(__na)); + __node_holder __h(__node_traits::allocate(__na, 1), _Dp(__na)); __node_traits::construct(__na, _VSTD::addressof(__h->__value_.first), _VSTD::forward<_A0>(__a0)); __h.get_deleter().__first_constructed = true; @@ -1085,7 +1137,7 @@ typename unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::__node_holder unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::__construct_node(_A0&& __a0) { __node_allocator& __na = __table_.__node_alloc(); - __node_holder __h(__node_traits::allocate(__na, 1), _D(__na)); + __node_holder __h(__node_traits::allocate(__na, 1), _Dp(__na)); __node_traits::construct(__na, _VSTD::addressof(__h->__value_), _VSTD::forward<_A0>(__a0)); __h.get_deleter().__first_constructed = true; @@ -1118,7 +1170,7 @@ typename unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::__node_holder unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::__construct_node(const key_type& __k) { __node_allocator& __na = __table_.__node_alloc(); - __node_holder __h(__node_traits::allocate(__na, 1), _D(__na)); + __node_holder __h(__node_traits::allocate(__na, 1), _Dp(__na)); __node_traits::construct(__na, _VSTD::addressof(__h->__value_.first), __k); __h.get_deleter().__first_constructed = true; __node_traits::construct(__na, _VSTD::addressof(__h->__value_.second)); @@ -1248,8 +1300,8 @@ public: private: typedef pair<key_type, mapped_type> __value_type; - typedef __unordered_map_hasher<__value_type, hasher> __hasher; - typedef __unordered_map_equal<__value_type, key_equal> __key_equal; + typedef __unordered_map_hasher<key_type, mapped_type, hasher> __hasher; + typedef __unordered_map_equal<key_type, mapped_type, key_equal> __key_equal; typedef typename allocator_traits<allocator_type>::template #ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES rebind_alloc<__value_type> @@ -1266,8 +1318,8 @@ private: typedef typename __table::__node_traits __node_traits; typedef typename __table::__node_allocator __node_allocator; typedef typename __table::__node __node; - typedef __hash_map_node_destructor<__node_allocator> _D; - typedef unique_ptr<__node, _D> __node_holder; + typedef __hash_map_node_destructor<__node_allocator> _Dp; + typedef unique_ptr<__node, _Dp> __node_holder; typedef allocator_traits<allocator_type> __alloc_traits; public: typedef typename __alloc_traits::pointer pointer; @@ -1395,21 +1447,21 @@ public: _LIBCPP_INLINE_VISIBILITY iterator insert(const value_type& __x) {return __table_.__insert_multi(__x);} #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES - template <class _P, - class = typename enable_if<is_constructible<value_type, _P>::value>::type> + template <class _Pp, + class = typename enable_if<is_constructible<value_type, _Pp>::value>::type> _LIBCPP_INLINE_VISIBILITY - iterator insert(_P&& __x) - {return __table_.__insert_multi(_VSTD::forward<_P>(__x));} + iterator insert(_Pp&& __x) + {return __table_.__insert_multi(_VSTD::forward<_Pp>(__x));} #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES _LIBCPP_INLINE_VISIBILITY iterator insert(const_iterator __p, const value_type& __x) {return __table_.__insert_multi(__p.__i_, __x);} #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES - template <class _P, - class = typename enable_if<is_constructible<value_type, _P>::value>::type> + template <class _Pp, + class = typename enable_if<is_constructible<value_type, _Pp>::value>::type> _LIBCPP_INLINE_VISIBILITY - iterator insert(const_iterator __p, _P&& __x) - {return __table_.__insert_multi(__p.__i_, _VSTD::forward<_P>(__x));} + iterator insert(const_iterator __p, _Pp&& __x) + {return __table_.__insert_multi(__p.__i_, _VSTD::forward<_Pp>(__x));} #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES template <class _InputIterator> void insert(_InputIterator __first, _InputIterator __last); @@ -1675,7 +1727,7 @@ unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::__construct_node( _A0&& __a0, _Args&&... __args) { __node_allocator& __na = __table_.__node_alloc(); - __node_holder __h(__node_traits::allocate(__na, 1), _D(__na)); + __node_holder __h(__node_traits::allocate(__na, 1), _Dp(__na)); __node_traits::construct(__na, _VSTD::addressof(__h->__value_.first), _VSTD::forward<_A0>(__a0)); __h.get_deleter().__first_constructed = true; @@ -1695,7 +1747,7 @@ typename unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::__node_holder unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::__construct_node(_A0&& __a0) { __node_allocator& __na = __table_.__node_alloc(); - __node_holder __h(__node_traits::allocate(__na, 1), _D(__na)); + __node_holder __h(__node_traits::allocate(__na, 1), _Dp(__na)); __node_traits::construct(__na, _VSTD::addressof(__h->__value_), _VSTD::forward<_A0>(__a0)); __h.get_deleter().__first_constructed = true; |
