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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@114486 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Howard Hinnant
2010-09-21 21:28:23 +00:00
parent 333f50d30c
commit 422a53fd7a
11 changed files with 351 additions and 196 deletions
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162
include/ext/hash_map
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@@ -217,11 +217,13 @@ class __hash_map_hasher
: private _Hash
{
public:
__hash_map_hasher() : _Hash() {}
__hash_map_hasher(const _Hash& __h) : _Hash(__h) {}
const _Hash& hash_function() const {return *this;}
_LIBCPP_INLINE_VISIBILITY __hash_map_hasher() : _Hash() {}
_LIBCPP_INLINE_VISIBILITY __hash_map_hasher(const _Hash& __h) : _Hash(__h) {}
_LIBCPP_INLINE_VISIBILITY const _Hash& hash_function() const {return *this;}
_LIBCPP_INLINE_VISIBILITY
size_t operator()(const _Tp& __x) const
{return static_cast<const _Hash&>(*this)(__x.first);}
_LIBCPP_INLINE_VISIBILITY
size_t operator()(const typename _Tp::first_type& __x) const
{return static_cast<const _Hash&>(*this)(__x);}
};
@@ -231,11 +233,13 @@ class __hash_map_hasher<_Tp, _Hash, false>
{
_Hash __hash_;
public:
__hash_map_hasher() : __hash_() {}
__hash_map_hasher(const _Hash& __h) : __hash_(__h) {}
const _Hash& hash_function() const {return __hash_;}
_LIBCPP_INLINE_VISIBILITY __hash_map_hasher() : __hash_() {}
_LIBCPP_INLINE_VISIBILITY __hash_map_hasher(const _Hash& __h) : __hash_(__h) {}
_LIBCPP_INLINE_VISIBILITY const _Hash& hash_function() const {return __hash_;}
_LIBCPP_INLINE_VISIBILITY
size_t operator()(const _Tp& __x) const
{return __hash_(__x.first);}
_LIBCPP_INLINE_VISIBILITY
size_t operator()(const typename _Tp::first_type& __x) const
{return __hash_(__x);}
};
@@ -245,15 +249,19 @@ class __hash_map_equal
: private _Pred
{
public:
__hash_map_equal() : _Pred() {}
__hash_map_equal(const _Pred& __p) : _Pred(__p) {}
const _Pred& key_eq() const {return *this;}
_LIBCPP_INLINE_VISIBILITY __hash_map_equal() : _Pred() {}
_LIBCPP_INLINE_VISIBILITY __hash_map_equal(const _Pred& __p) : _Pred(__p) {}
_LIBCPP_INLINE_VISIBILITY const _Pred& key_eq() const {return *this;}
_LIBCPP_INLINE_VISIBILITY
bool operator()(const _Tp& __x, const _Tp& __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);}
_LIBCPP_INLINE_VISIBILITY
bool operator()(const _Tp& __x, const typename _Tp::first_type& __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
{return static_cast<const _Pred&>(*this)(__x, __y);}
@@ -264,15 +272,19 @@ class __hash_map_equal<_Tp, _Pred, false>
{
_Pred __pred_;
public:
__hash_map_equal() : __pred_() {}
__hash_map_equal(const _Pred& __p) : __pred_(__p) {}
const _Pred& key_eq() const {return __pred_;}
_LIBCPP_INLINE_VISIBILITY __hash_map_equal() : __pred_() {}
_LIBCPP_INLINE_VISIBILITY __hash_map_equal(const _Pred& __p) : __pred_(__p) {}
_LIBCPP_INLINE_VISIBILITY const _Pred& key_eq() const {return __pred_;}
_LIBCPP_INLINE_VISIBILITY
bool operator()(const _Tp& __x, const _Tp& __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);}
_LIBCPP_INLINE_VISIBILITY
bool operator()(const _Tp& __x, const typename _Tp::first_type& __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
{return __pred_(__x, __y);}
@@ -298,6 +310,7 @@ public:
bool __first_constructed;
bool __second_constructed;
_LIBCPP_INLINE_VISIBILITY
explicit __hash_map_node_destructor(allocator_type& __na)
: __na_(__na),
__first_constructed(false),
@@ -305,6 +318,7 @@ public:
{}
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
_LIBCPP_INLINE_VISIBILITY
__hash_map_node_destructor(__hash_node_destructor<allocator_type>&& __x)
: __na_(__x.__na_),
__first_constructed(__x.__value_constructed),
@@ -313,6 +327,7 @@ public:
__x.__value_constructed = false;
}
#else // _LIBCPP_HAS_NO_RVALUE_REFERENCES
_LIBCPP_INLINE_VISIBILITY
__hash_map_node_destructor(const __hash_node_destructor<allocator_type>& __x)
: __na_(__x.__na_),
__first_constructed(__x.__value_constructed),
@@ -322,6 +337,7 @@ public:
}
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
_LIBCPP_INLINE_VISIBILITY
void operator()(pointer __p)
{
if (__second_constructed)
@@ -334,7 +350,7 @@ public:
};
template <class _HashIterator>
class __hash_map_iterator
class _LIBCPP_VISIBLE __hash_map_iterator
{
_HashIterator __i_;
@@ -354,14 +370,15 @@ public:
#endif
pointer;
__hash_map_iterator() {}
_LIBCPP_INLINE_VISIBILITY __hash_map_iterator() {}
__hash_map_iterator(_HashIterator __i) : __i_(__i) {}
_LIBCPP_INLINE_VISIBILITY __hash_map_iterator(_HashIterator __i) : __i_(__i) {}
reference operator*() const {return *operator->();}
pointer operator->() const {return (pointer)__i_.operator->();}
_LIBCPP_INLINE_VISIBILITY reference operator*() const {return *operator->();}
_LIBCPP_INLINE_VISIBILITY pointer operator->() const {return (pointer)__i_.operator->();}
__hash_map_iterator& operator++() {++__i_; return *this;}
_LIBCPP_INLINE_VISIBILITY __hash_map_iterator& operator++() {++__i_; return *this;}
_LIBCPP_INLINE_VISIBILITY
__hash_map_iterator operator++(int)
{
__hash_map_iterator __t(*this);
@@ -369,20 +386,22 @@ public:
return __t;
}
friend bool operator==(const __hash_map_iterator& __x, const __hash_map_iterator& __y)
friend _LIBCPP_INLINE_VISIBILITY
bool operator==(const __hash_map_iterator& __x, const __hash_map_iterator& __y)
{return __x.__i_ == __y.__i_;}
friend bool operator!=(const __hash_map_iterator& __x, const __hash_map_iterator& __y)
friend _LIBCPP_INLINE_VISIBILITY
bool operator!=(const __hash_map_iterator& __x, const __hash_map_iterator& __y)
{return __x.__i_ != __y.__i_;}
template <class, class, class, class, class> friend class hash_map;
template <class, class, class, class, class> friend class hash_multimap;
template <class> friend class __hash_const_iterator;
template <class> friend class __hash_const_local_iterator;
template <class> friend class __hash_map_const_iterator;
template <class, class, class, class, class> friend class _LIBCPP_VISIBLE hash_map;
template <class, class, class, class, class> friend class _LIBCPP_VISIBLE hash_multimap;
template <class> friend class _LIBCPP_VISIBLE __hash_const_iterator;
template <class> friend class _LIBCPP_VISIBLE __hash_const_local_iterator;
template <class> friend class _LIBCPP_VISIBLE __hash_map_const_iterator;
};
template <class _HashIterator>
class __hash_map_const_iterator
class _LIBCPP_VISIBLE __hash_map_const_iterator
{
_HashIterator __i_;
@@ -402,17 +421,23 @@ public:
#endif
pointer;
__hash_map_const_iterator() {}
_LIBCPP_INLINE_VISIBILITY __hash_map_const_iterator() {}
_LIBCPP_INLINE_VISIBILITY
__hash_map_const_iterator(_HashIterator __i) : __i_(__i) {}
_LIBCPP_INLINE_VISIBILITY
__hash_map_const_iterator(
__hash_map_iterator<typename _HashIterator::__non_const_iterator> __i)
: __i_(__i.__i_) {}
_LIBCPP_INLINE_VISIBILITY
reference operator*() const {return *operator->();}
_LIBCPP_INLINE_VISIBILITY
pointer operator->() const {return (pointer)__i_.operator->();}
_LIBCPP_INLINE_VISIBILITY
__hash_map_const_iterator& operator++() {++__i_; return *this;}
_LIBCPP_INLINE_VISIBILITY
__hash_map_const_iterator operator++(int)
{
__hash_map_const_iterator __t(*this);
@@ -420,20 +445,22 @@ public:
return __t;
}
friend bool operator==(const __hash_map_const_iterator& __x, const __hash_map_const_iterator& __y)
friend _LIBCPP_INLINE_VISIBILITY
bool operator==(const __hash_map_const_iterator& __x, const __hash_map_const_iterator& __y)
{return __x.__i_ == __y.__i_;}
friend bool operator!=(const __hash_map_const_iterator& __x, const __hash_map_const_iterator& __y)
friend _LIBCPP_INLINE_VISIBILITY
bool operator!=(const __hash_map_const_iterator& __x, const __hash_map_const_iterator& __y)
{return __x.__i_ != __y.__i_;}
template <class, class, class, class, class> friend class hash_map;
template <class, class, class, class, class> friend class hash_multimap;
template <class> friend class __hash_const_iterator;
template <class> friend class __hash_const_local_iterator;
template <class, class, class, class, class> friend class _LIBCPP_VISIBLE hash_map;
template <class, class, class, class, class> friend class _LIBCPP_VISIBLE hash_multimap;
template <class> friend class _LIBCPP_VISIBLE __hash_const_iterator;
template <class> friend class _LIBCPP_VISIBLE __hash_const_local_iterator;
};
template <class _Key, class _Tp, class _Hash = hash<_Key>, class _Pred = equal_to<_Key>,
class _Alloc = allocator<pair<const _Key, _Tp> > >
class hash_map
class _LIBCPP_VISIBLE hash_map
{
public:
// types
@@ -480,7 +507,7 @@ public:
typedef __hash_map_iterator<typename __table::iterator> iterator;
typedef __hash_map_const_iterator<typename __table::const_iterator> const_iterator;
hash_map() {__table_.rehash(193);}
_LIBCPP_INLINE_VISIBILITY hash_map() {__table_.rehash(193);}
explicit hash_map(size_type __n, const hasher& __hf = hasher(),
const key_equal& __eql = key_equal());
hash_map(size_type __n, const hasher& __hf,
@@ -499,52 +526,77 @@ public:
const allocator_type& __a);
hash_map(const hash_map& __u);
_LIBCPP_INLINE_VISIBILITY
allocator_type get_allocator() const
{return allocator_type(__table_.__node_alloc());}
_LIBCPP_INLINE_VISIBILITY
bool empty() const {return __table_.size() == 0;}
_LIBCPP_INLINE_VISIBILITY
size_type size() const {return __table_.size();}
_LIBCPP_INLINE_VISIBILITY
size_type max_size() const {return __table_.max_size();}
_LIBCPP_INLINE_VISIBILITY
iterator begin() {return __table_.begin();}
_LIBCPP_INLINE_VISIBILITY
iterator end() {return __table_.end();}
_LIBCPP_INLINE_VISIBILITY
const_iterator begin() const {return __table_.begin();}
_LIBCPP_INLINE_VISIBILITY
const_iterator end() const {return __table_.end();}
_LIBCPP_INLINE_VISIBILITY
pair<iterator, bool> insert(const value_type& __x)
{return __table_.__insert_unique(__x);}
template <class _InputIterator>
void insert(_InputIterator __first, _InputIterator __last);
_LIBCPP_INLINE_VISIBILITY
void erase(const_iterator __p) {__table_.erase(__p.__i_);}
_LIBCPP_INLINE_VISIBILITY
size_type erase(const key_type& __k) {return __table_.__erase_unique(__k);}
_LIBCPP_INLINE_VISIBILITY
void erase(const_iterator __first, const_iterator __last)
{__table_.erase(__first.__i_, __last.__i_);}
_LIBCPP_INLINE_VISIBILITY
void clear() {__table_.clear();}
_LIBCPP_INLINE_VISIBILITY
void swap(hash_map& __u) {__table_.swap(__u.__table_);}
_LIBCPP_INLINE_VISIBILITY
hasher hash_funct() const
{return __table_.hash_function().hash_function();}
_LIBCPP_INLINE_VISIBILITY
key_equal key_eq() const
{return __table_.key_eq().key_eq();}
_LIBCPP_INLINE_VISIBILITY
iterator find(const key_type& __k) {return __table_.find(__k);}
_LIBCPP_INLINE_VISIBILITY
const_iterator find(const key_type& __k) const {return __table_.find(__k);}
_LIBCPP_INLINE_VISIBILITY
size_type count(const key_type& __k) const {return __table_.__count_unique(__k);}
_LIBCPP_INLINE_VISIBILITY
pair<iterator, iterator> equal_range(const key_type& __k)
{return __table_.__equal_range_unique(__k);}
_LIBCPP_INLINE_VISIBILITY
pair<const_iterator, const_iterator> equal_range(const key_type& __k) const
{return __table_.__equal_range_unique(__k);}
mapped_type& operator[](const key_type& __k);
_LIBCPP_INLINE_VISIBILITY
size_type bucket_count() const {return __table_.bucket_count();}
_LIBCPP_INLINE_VISIBILITY
size_type max_bucket_count() const {return __table_.max_bucket_count();}
_LIBCPP_INLINE_VISIBILITY
size_type elems_in_bucket(size_type __n) const
{return __table_.bucket_size(__n);}
_LIBCPP_INLINE_VISIBILITY
void resize(size_type __n) {__table_.rehash(__n);}
private:
@@ -623,7 +675,7 @@ hash_map<_Key, _Tp, _Hash, _Pred, _Alloc>::__construct_node(const key_type& __k)
template <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc>
template <class _InputIterator>
inline
inline _LIBCPP_INLINE_VISIBILITY
void
hash_map<_Key, _Tp, _Hash, _Pred, _Alloc>::insert(_InputIterator __first,
_InputIterator __last)
@@ -646,7 +698,7 @@ hash_map<_Key, _Tp, _Hash, _Pred, _Alloc>::operator[](const key_type& __k)
}
template <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc>
inline
inline _LIBCPP_INLINE_VISIBILITY
void
swap(hash_map<_Key, _Tp, _Hash, _Pred, _Alloc>& __x,
hash_map<_Key, _Tp, _Hash, _Pred, _Alloc>& __y)
@@ -674,7 +726,7 @@ operator==(const hash_map<_Key, _Tp, _Hash, _Pred, _Alloc>& __x,
}
template <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc>
inline
inline _LIBCPP_INLINE_VISIBILITY
bool
operator!=(const hash_map<_Key, _Tp, _Hash, _Pred, _Alloc>& __x,
const hash_map<_Key, _Tp, _Hash, _Pred, _Alloc>& __y)
@@ -684,7 +736,7 @@ operator!=(const hash_map<_Key, _Tp, _Hash, _Pred, _Alloc>& __x,
template <class _Key, class _Tp, class _Hash = hash<_Key>, class _Pred = equal_to<_Key>,
class _Alloc = allocator<pair<const _Key, _Tp> > >
class hash_multimap
class _LIBCPP_VISIBLE hash_multimap
{
public:
// types
@@ -729,6 +781,7 @@ public:
typedef __hash_map_iterator<typename __table::iterator> iterator;
typedef __hash_map_const_iterator<typename __table::const_iterator> const_iterator;
_LIBCPP_INLINE_VISIBILITY
hash_multimap() {__table_.rehash(193);}
explicit hash_multimap(size_type __n, const hasher& __hf = hasher(),
const key_equal& __eql = key_equal());
@@ -748,49 +801,74 @@ public:
const allocator_type& __a);
hash_multimap(const hash_multimap& __u);
_LIBCPP_INLINE_VISIBILITY
allocator_type get_allocator() const
{return allocator_type(__table_.__node_alloc());}
_LIBCPP_INLINE_VISIBILITY
bool empty() const {return __table_.size() == 0;}
_LIBCPP_INLINE_VISIBILITY
size_type size() const {return __table_.size();}
_LIBCPP_INLINE_VISIBILITY
size_type max_size() const {return __table_.max_size();}
_LIBCPP_INLINE_VISIBILITY
iterator begin() {return __table_.begin();}
_LIBCPP_INLINE_VISIBILITY
iterator end() {return __table_.end();}
_LIBCPP_INLINE_VISIBILITY
const_iterator begin() const {return __table_.begin();}
_LIBCPP_INLINE_VISIBILITY
const_iterator end() const {return __table_.end();}
_LIBCPP_INLINE_VISIBILITY
iterator insert(const value_type& __x) {return __table_.__insert_multi(__x);}
template <class _InputIterator>
void insert(_InputIterator __first, _InputIterator __last);
_LIBCPP_INLINE_VISIBILITY
void erase(const_iterator __p) {__table_.erase(__p.__i_);}
_LIBCPP_INLINE_VISIBILITY
size_type erase(const key_type& __k) {return __table_.__erase_multi(__k);}
_LIBCPP_INLINE_VISIBILITY
void erase(const_iterator __first, const_iterator __last)
{__table_.erase(__first.__i_, __last.__i_);}
_LIBCPP_INLINE_VISIBILITY
void clear() {__table_.clear();}
_LIBCPP_INLINE_VISIBILITY
void swap(hash_multimap& __u) {__table_.swap(__u.__table_);}
_LIBCPP_INLINE_VISIBILITY
hasher hash_funct() const
{return __table_.hash_function().hash_function();}
_LIBCPP_INLINE_VISIBILITY
key_equal key_eq() const
{return __table_.key_eq().key_eq();}
_LIBCPP_INLINE_VISIBILITY
iterator find(const key_type& __k) {return __table_.find(__k);}
_LIBCPP_INLINE_VISIBILITY
const_iterator find(const key_type& __k) const {return __table_.find(__k);}
_LIBCPP_INLINE_VISIBILITY
size_type count(const key_type& __k) const {return __table_.__count_multi(__k);}
_LIBCPP_INLINE_VISIBILITY
pair<iterator, iterator> equal_range(const key_type& __k)
{return __table_.__equal_range_multi(__k);}
_LIBCPP_INLINE_VISIBILITY
pair<const_iterator, const_iterator> equal_range(const key_type& __k) const
{return __table_.__equal_range_multi(__k);}
_LIBCPP_INLINE_VISIBILITY
size_type bucket_count() const {return __table_.bucket_count();}
_LIBCPP_INLINE_VISIBILITY
size_type max_bucket_count() const {return __table_.max_bucket_count();}
_LIBCPP_INLINE_VISIBILITY
size_type elems_in_bucket(size_type __n) const
{return __table_.bucket_size(__n);}
_LIBCPP_INLINE_VISIBILITY
void resize(size_type __n) {__table_.rehash(__n);}
};
@@ -853,7 +931,7 @@ hash_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::hash_multimap(
template <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc>
template <class _InputIterator>
inline
inline _LIBCPP_INLINE_VISIBILITY
void
hash_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::insert(_InputIterator __first,
_InputIterator __last)
@@ -863,7 +941,7 @@ hash_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::insert(_InputIterator __first,
}
template <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc>
inline
inline _LIBCPP_INLINE_VISIBILITY
void
swap(hash_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& __x,
hash_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& __y)
@@ -895,7 +973,7 @@ operator==(const hash_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& __x,
}
template <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc>
inline
inline _LIBCPP_INLINE_VISIBILITY
bool
operator!=(const hash_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& __x,
const hash_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& __y)