Files
boost_unordered/include/boost/unordered/unordered_set.hpp
Daniel James dac1dc5837 Unordered: Reorganization to use void pointers and other things.
Helps allocators which can't use incomplete pointers, and avoid using
base pointers where that might not be possible.  And some other
reorganization. Storing arguments to emplace in a structure when
variadic template parameters aren't available. Changed some of the odd
design for working with older compilers.

[SVN r74742]
2011-10-05 19:45:14 +00:00

1352 lines
40 KiB
C++

// Copyright (C) 2003-2004 Jeremy B. Maitin-Shepard.
// Copyright (C) 2005-2011 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)
// See http://www.boost.org/libs/unordered for documentation
#ifndef BOOST_UNORDERED_UNORDERED_SET_HPP_INCLUDED
#define BOOST_UNORDERED_UNORDERED_SET_HPP_INCLUDED
#if defined(_MSC_VER) && (_MSC_VER >= 1020)
# pragma once
#endif
#include <boost/unordered/unordered_set_fwd.hpp>
#include <boost/unordered/detail/allocator_helpers.hpp>
#include <boost/unordered/detail/equivalent.hpp>
#include <boost/unordered/detail/unique.hpp>
#include <boost/unordered/detail/util.hpp>
#include <boost/functional/hash.hpp>
#include <boost/move/move.hpp>
#if !defined(BOOST_NO_0X_HDR_INITIALIZER_LIST)
#include <initializer_list>
#endif
#if defined(BOOST_MSVC)
#pragma warning(push)
#if BOOST_MSVC >= 1400
#pragma warning(disable:4396) //the inline specifier cannot be used when a
// friend declaration refers to a specialization
// of a function template
#endif
#endif
namespace boost
{
namespace unordered
{
template <class T, class H, class P, class A>
class unordered_set
{
BOOST_COPYABLE_AND_MOVABLE(unordered_set)
public:
typedef T key_type;
typedef T value_type;
typedef H hasher;
typedef P key_equal;
typedef A allocator_type;
private:
typedef typename ::boost::unordered::detail::rebind_wrap<
allocator_type, value_type>::type
value_allocator;
typedef ::boost::unordered::detail::allocator_traits<value_allocator>
allocator_traits;
typedef ::boost::unordered::detail::set<value_allocator, H, P>
types;
typedef typename types::table table;
public:
typedef typename allocator_traits::pointer pointer;
typedef typename allocator_traits::const_pointer const_pointer;
typedef value_type& reference;
typedef value_type const& const_reference;
typedef std::size_t size_type;
typedef std::ptrdiff_t difference_type;
typedef typename table::cl_iterator const_local_iterator;
typedef typename table::cl_iterator local_iterator;
typedef typename table::c_iterator const_iterator;
typedef typename table::c_iterator iterator;
private:
table table_;
public:
// constructors
explicit unordered_set(
size_type = ::boost::unordered::detail::default_bucket_count,
const hasher& = hasher(),
const key_equal& = key_equal(),
const allocator_type& = allocator_type());
explicit unordered_set(allocator_type const&);
template <class InputIt>
unordered_set(InputIt, InputIt);
template <class InputIt>
unordered_set(
InputIt, InputIt,
size_type,
const hasher& = hasher(),
const key_equal& = key_equal());
template <class InputIt>
unordered_set(
InputIt, InputIt,
size_type,
const hasher&,
const key_equal&,
const allocator_type&);
// copy/move constructors
unordered_set(unordered_set const&);
unordered_set(unordered_set const&, allocator_type const&);
unordered_set(BOOST_RV_REF(unordered_set) other)
: table_(other.table_, ::boost::unordered::detail::move_tag())
{
}
#if !defined(BOOST_NO_RVALUE_REFERENCES)
unordered_set(unordered_set&&, allocator_type const&);
#endif
#if !defined(BOOST_NO_0X_HDR_INITIALIZER_LIST)
unordered_set(
std::initializer_list<value_type>,
size_type = ::boost::unordered::detail::default_bucket_count,
const hasher& = hasher(),
const key_equal&l = key_equal(),
const allocator_type& = allocator_type());
#endif
// Destructor
~unordered_set();
// Assign
unordered_set& operator=(BOOST_COPY_ASSIGN_REF(unordered_set) x)
{
table_.assign(x.table_);
return *this;
}
unordered_set& operator=(BOOST_RV_REF(unordered_set) x)
{
table_.move_assign(x.table_);
return *this;
}
#if !defined(BOOST_NO_0X_HDR_INITIALIZER_LIST)
unordered_set& operator=(std::initializer_list<value_type>);
#endif
allocator_type get_allocator() const
{
return table_.node_alloc();
}
// size and capacity
bool empty() const
{
return table_.size_ == 0;
}
size_type size() const
{
return table_.size_;
}
size_type max_size() const;
// iterators
iterator begin()
{
return iterator(table_.begin());
}
const_iterator begin() const
{
return const_iterator(table_.begin());
}
iterator end()
{
return iterator();
}
const_iterator end() const
{
return const_iterator();
}
const_iterator cbegin() const
{
return const_iterator(table_.begin());
}
const_iterator cend() const
{
return const_iterator();
}
// emplace
#if defined(BOOST_UNORDERED_STD_FORWARD_MOVE)
template <class... Args>
std::pair<iterator, bool> emplace(Args&&... args)
{
return table_.emplace(std::forward<Args>(args)...);
}
template <class... Args>
iterator emplace_hint(const_iterator, Args&&... args)
{
return iterator(table_.emplace(std::forward<Args>(args)...).first);
}
#else
#define BOOST_UNORDERED_EMPLACE(z, n, _) \
template < \
BOOST_PP_ENUM_PARAMS_Z(z, n, typename A) \
> \
std::pair<iterator, bool> emplace( \
BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_FWD_PARAM, a) \
) \
{ \
return table_.emplace( \
::boost::unordered::detail::create_emplace_args( \
BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_CALL_FORWARD, \
a) \
)); \
} \
\
template < \
BOOST_PP_ENUM_PARAMS_Z(z, n, typename A) \
> \
iterator emplace_hint( \
const_iterator, \
BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_FWD_PARAM, a) \
) \
{ \
return iterator(table_.emplace( \
::boost::unordered::detail::create_emplace_args( \
BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_CALL_FORWARD, \
a) \
)).first); \
}
BOOST_PP_REPEAT_FROM_TO(1, BOOST_UNORDERED_EMPLACE_LIMIT, BOOST_UNORDERED_EMPLACE, _)
#undef BOOST_UNORDERED_EMPLACE
#if !BOOST_WORKAROUND(__SUNPRO_CC, BOOST_TESTED_AT(0x5100))
std::pair<iterator, bool> emplace(
boost::unordered::detail::empty_emplace
= boost::unordered::detail::empty_emplace(),
value_type v = value_type())
{
return this->emplace(boost::move(v));
}
iterator emplace_hint(const_iterator hint,
boost::unordered::detail::empty_emplace
= boost::unordered::detail::empty_emplace(),
value_type v = value_type()
)
{
return iterator(this->emplace_hint(hint, boost::move(v)));
}
#endif
#endif
std::pair<iterator, bool> insert(value_type const& x)
{
return this->emplace(x);
}
std::pair<iterator, bool> insert(BOOST_UNORDERED_RV_REF(value_type) x)
{
return this->emplace(boost::move(x));
}
iterator insert(const_iterator hint, value_type const& x)
{
return this->emplace_hint(hint, x);
}
iterator insert(const_iterator hint, BOOST_UNORDERED_RV_REF(value_type) x)
{
return this->emplace_hint(hint, boost::move(x));
}
template <class InputIt> void insert(InputIt, InputIt);
#if !defined(BOOST_NO_0X_HDR_INITIALIZER_LIST)
void insert(std::initializer_list<value_type>);
#endif
iterator erase(const_iterator);
size_type erase(const key_type&);
iterator erase(const_iterator, const_iterator);
void quick_erase(const_iterator it) { erase(it); }
void erase_return_void(const_iterator it) { erase(it); }
void clear();
void swap(unordered_set&);
// observers
hasher hash_function() const;
key_equal key_eq() const;
// lookup
const_iterator find(const key_type&) const;
template <class CompatibleKey, class CompatibleHash,
class CompatiblePredicate>
const_iterator find(
CompatibleKey const&,
CompatibleHash const&,
CompatiblePredicate const&) const;
size_type count(const key_type&) const;
std::pair<const_iterator, const_iterator>
equal_range(const key_type&) const;
// bucket interface
size_type bucket_count() const
{
return table_.bucket_count_;
}
size_type max_bucket_count() const
{
return table_.max_bucket_count();
}
size_type bucket_size(size_type) const;
size_type bucket(const key_type& k) const
{
return table_.hash_function()(k) % table_.bucket_count_;
}
local_iterator begin(size_type n)
{
return table_.size_ ? local_iterator(
table_.get_start(n), n, table_.bucket_count_) :
local_iterator();
}
const_local_iterator begin(size_type n) const
{
return table_.size_ ? const_local_iterator(
table_.get_start(n), n, table_.bucket_count_) :
const_local_iterator();
}
local_iterator end(size_type)
{
return local_iterator();
}
const_local_iterator end(size_type) const
{
return const_local_iterator();
}
const_local_iterator cbegin(size_type n) const
{
return table_.size_ ? const_local_iterator(
table_.get_start(n), n, table_.bucket_count_) :
const_local_iterator();
}
const_local_iterator cend(size_type) const
{
return const_local_iterator();
}
// hash policy
float max_load_factor() const
{
return table_.mlf_;
}
float load_factor() const;
void max_load_factor(float);
void rehash(size_type);
#if !BOOST_WORKAROUND(__BORLANDC__, < 0x0582)
friend bool operator==<T,H,P,A>(
unordered_set const&, unordered_set const&);
friend bool operator!=<T,H,P,A>(
unordered_set const&, unordered_set const&);
#endif
}; // class template unordered_set
template <class T, class H, class P, class A>
class unordered_multiset
{
BOOST_COPYABLE_AND_MOVABLE(unordered_multiset)
public:
typedef T key_type;
typedef T value_type;
typedef H hasher;
typedef P key_equal;
typedef A allocator_type;
private:
typedef typename ::boost::unordered::detail::rebind_wrap<
allocator_type, value_type>::type
value_allocator;
typedef ::boost::unordered::detail::allocator_traits<value_allocator>
allocator_traits;
typedef ::boost::unordered::detail::multiset<value_allocator, H, P>
types;
typedef typename types::table table;
public:
typedef typename allocator_traits::pointer pointer;
typedef typename allocator_traits::const_pointer const_pointer;
typedef value_type& reference;
typedef value_type const& const_reference;
typedef std::size_t size_type;
typedef std::ptrdiff_t difference_type;
typedef typename table::cl_iterator const_local_iterator;
typedef typename table::cl_iterator local_iterator;
typedef typename table::c_iterator const_iterator;
typedef typename table::c_iterator iterator;
private:
table table_;
public:
// constructors
explicit unordered_multiset(
size_type = ::boost::unordered::detail::default_bucket_count,
const hasher& = hasher(),
const key_equal& = key_equal(),
const allocator_type& = allocator_type());
explicit unordered_multiset(allocator_type const&);
template <class InputIt>
unordered_multiset(InputIt, InputIt);
template <class InputIt>
unordered_multiset(
InputIt, InputIt,
size_type,
const hasher& = hasher(),
const key_equal& = key_equal());
template <class InputIt>
unordered_multiset(
InputIt, InputIt,
size_type,
const hasher&,
const key_equal&,
const allocator_type&);
// copy/move constructors
unordered_multiset(unordered_multiset const&);
unordered_multiset(unordered_multiset const&, allocator_type const&);
unordered_multiset(BOOST_RV_REF(unordered_multiset) other)
: table_(other.table_, ::boost::unordered::detail::move_tag())
{
}
#if !defined(BOOST_NO_RVALUE_REFERENCES)
unordered_multiset(unordered_multiset&&, allocator_type const&);
#endif
#if !defined(BOOST_NO_0X_HDR_INITIALIZER_LIST)
unordered_multiset(
std::initializer_list<value_type>,
size_type = ::boost::unordered::detail::default_bucket_count,
const hasher& = hasher(),
const key_equal&l = key_equal(),
const allocator_type& = allocator_type());
#endif
// Destructor
~unordered_multiset();
// Assign
unordered_multiset& operator=(BOOST_COPY_ASSIGN_REF(unordered_multiset) x)
{
table_.assign(x.table_);
return *this;
}
unordered_multiset& operator=(BOOST_RV_REF(unordered_multiset) x)
{
table_.move_assign(x.table_);
return *this;
}
#if !defined(BOOST_NO_0X_HDR_INITIALIZER_LIST)
unordered_multiset& operator=(std::initializer_list<value_type>);
#endif
allocator_type get_allocator() const
{
return table_.node_alloc();
}
// size and capacity
bool empty() const
{
return table_.size_ == 0;
}
size_type size() const
{
return table_.size_;
}
size_type max_size() const;
// iterators
iterator begin()
{
return iterator(table_.begin());
}
const_iterator begin() const
{
return const_iterator(table_.begin());
}
iterator end()
{
return iterator();
}
const_iterator end() const
{
return const_iterator();
}
const_iterator cbegin() const
{
return const_iterator(table_.begin());
}
const_iterator cend() const
{
return const_iterator();
}
// emplace
#if defined(BOOST_UNORDERED_STD_FORWARD_MOVE)
template <class... Args>
iterator emplace(Args&&... args)
{
return iterator(table_.emplace(std::forward<Args>(args)...));
}
template <class... Args>
iterator emplace_hint(const_iterator, Args&&... args)
{
return iterator(table_.emplace(std::forward<Args>(args)...));
}
#else
#define BOOST_UNORDERED_EMPLACE(z, n, _) \
template < \
BOOST_PP_ENUM_PARAMS_Z(z, n, typename A) \
> \
iterator emplace( \
BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_FWD_PARAM, a) \
) \
{ \
return iterator(table_.emplace( \
::boost::unordered::detail::create_emplace_args( \
BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_CALL_FORWARD, \
a) \
))); \
} \
\
template < \
BOOST_PP_ENUM_PARAMS_Z(z, n, typename A) \
> \
iterator emplace_hint( \
const_iterator, \
BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_FWD_PARAM, a) \
) \
{ \
return iterator(table_.emplace( \
::boost::unordered::detail::create_emplace_args( \
BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_CALL_FORWARD, \
a) \
))); \
}
BOOST_PP_REPEAT_FROM_TO(1, BOOST_UNORDERED_EMPLACE_LIMIT, BOOST_UNORDERED_EMPLACE, _)
#undef BOOST_UNORDERED_EMPLACE
#if !BOOST_WORKAROUND(__SUNPRO_CC, BOOST_TESTED_AT(0x5100))
iterator emplace(
boost::unordered::detail::empty_emplace
= boost::unordered::detail::empty_emplace(),
value_type v = value_type())
{
return this->emplace(boost::move(v));
}
iterator emplace_hint(const_iterator hint,
boost::unordered::detail::empty_emplace
= boost::unordered::detail::empty_emplace(),
value_type v = value_type()
)
{
return this->emplace_hint(hint, boost::move(v));
}
#endif
#endif
iterator insert(value_type const& x)
{
return this->emplace(x);
}
iterator insert(BOOST_UNORDERED_RV_REF(value_type) x)
{
return this->emplace(boost::move(x));
}
iterator insert(const_iterator hint, value_type const& x)
{
return this->emplace_hint(hint, x);
}
iterator insert(const_iterator hint, BOOST_UNORDERED_RV_REF(value_type) x)
{
return this->emplace_hint(hint, boost::move(x));
}
template <class InputIt> void insert(InputIt, InputIt);
#if !defined(BOOST_NO_0X_HDR_INITIALIZER_LIST)
void insert(std::initializer_list<value_type>);
#endif
iterator erase(const_iterator);
size_type erase(const key_type&);
iterator erase(const_iterator, const_iterator);
void quick_erase(const_iterator it) { erase(it); }
void erase_return_void(const_iterator it) { erase(it); }
void clear();
void swap(unordered_multiset&);
// observers
hasher hash_function() const;
key_equal key_eq() const;
// lookup
const_iterator find(const key_type&) const;
template <class CompatibleKey, class CompatibleHash,
class CompatiblePredicate>
const_iterator find(
CompatibleKey const&,
CompatibleHash const&,
CompatiblePredicate const&) const;
size_type count(const key_type&) const;
std::pair<const_iterator, const_iterator>
equal_range(const key_type&) const;
// bucket interface
size_type bucket_count() const
{
return table_.bucket_count_;
}
size_type max_bucket_count() const
{
return table_.max_bucket_count();
}
size_type bucket_size(size_type) const;
size_type bucket(const key_type& k) const
{
return table_.hash_function()(k) % table_.bucket_count_;
}
local_iterator begin(size_type n)
{
return table_.size_ ? local_iterator(
table_.get_start(n), n, table_.bucket_count_) :
local_iterator();
}
const_local_iterator begin(size_type n) const
{
return table_.size_ ? const_local_iterator(
table_.get_start(n), n, table_.bucket_count_) :
const_local_iterator();
}
local_iterator end(size_type)
{
return local_iterator();
}
const_local_iterator end(size_type) const
{
return const_local_iterator();
}
const_local_iterator cbegin(size_type n) const
{
return table_.size_ ? const_local_iterator(
table_.get_start(n), n, table_.bucket_count_) :
const_local_iterator();
}
const_local_iterator cend(size_type) const
{
return const_local_iterator();
}
// hash policy
float max_load_factor() const
{
return table_.mlf_;
}
float load_factor() const;
void max_load_factor(float);
void rehash(size_type);
#if !BOOST_WORKAROUND(__BORLANDC__, < 0x0582)
friend bool operator==<T,H,P,A>(
unordered_multiset const&, unordered_multiset const&);
friend bool operator!=<T,H,P,A>(
unordered_multiset const&, unordered_multiset const&);
#endif
}; // class template unordered_multiset
////////////////////////////////////////////////////////////////////////////////
template <class T, class H, class P, class A>
unordered_set<T,H,P,A>::unordered_set(
size_type n, const hasher &hf, const key_equal &eql,
const allocator_type &a)
: table_(n, hf, eql, a)
{
}
template <class T, class H, class P, class A>
unordered_set<T,H,P,A>::unordered_set(allocator_type const& a)
: table_(::boost::unordered::detail::default_bucket_count,
hasher(), key_equal(), a)
{
}
template <class T, class H, class P, class A>
unordered_set<T,H,P,A>::unordered_set(
unordered_set const& other, allocator_type const& a)
: table_(other.table_, a)
{
}
template <class T, class H, class P, class A>
template <class InputIt>
unordered_set<T,H,P,A>::unordered_set(InputIt f, InputIt l)
: table_(::boost::unordered::detail::initial_size(f, l),
hasher(), key_equal(), allocator_type())
{
table_.insert_range(f, l);
}
template <class T, class H, class P, class A>
template <class InputIt>
unordered_set<T,H,P,A>::unordered_set(
InputIt f, InputIt l,
size_type n,
const hasher &hf,
const key_equal &eql)
: table_(::boost::unordered::detail::initial_size(f, l, n),
hf, eql, allocator_type())
{
table_.insert_range(f, l);
}
template <class T, class H, class P, class A>
template <class InputIt>
unordered_set<T,H,P,A>::unordered_set(
InputIt f, InputIt l,
size_type n,
const hasher &hf,
const key_equal &eql,
const allocator_type &a)
: table_(::boost::unordered::detail::initial_size(f, l, n), hf, eql, a)
{
table_.insert_range(f, l);
}
template <class T, class H, class P, class A>
unordered_set<T,H,P,A>::~unordered_set() {}
template <class T, class H, class P, class A>
unordered_set<T,H,P,A>::unordered_set(
unordered_set const& other)
: table_(other.table_)
{
}
#if !defined(BOOST_NO_RVALUE_REFERENCES)
template <class T, class H, class P, class A>
unordered_set<T,H,P,A>::unordered_set(
unordered_set&& other, allocator_type const& a)
: table_(other.table_, a, ::boost::unordered::detail::move_tag())
{
}
#endif
#if !defined(BOOST_NO_0X_HDR_INITIALIZER_LIST)
template <class T, class H, class P, class A>
unordered_set<T,H,P,A>::unordered_set(
std::initializer_list<value_type> list, size_type n,
const hasher &hf, const key_equal &eql, const allocator_type &a)
: table_(
::boost::unordered::detail::initial_size(
list.begin(), list.end(), n),
hf, eql, a)
{
table_.insert_range(list.begin(), list.end());
}
template <class T, class H, class P, class A>
unordered_set<T,H,P,A>& unordered_set<T,H,P,A>::operator=(
std::initializer_list<value_type> list)
{
table_.clear();
table_.insert_range(list.begin(), list.end());
return *this;
}
#endif
// size and capacity
template <class T, class H, class P, class A>
std::size_t unordered_set<T,H,P,A>::max_size() const
{
return table_.max_size();
}
// modifiers
template <class T, class H, class P, class A>
template <class InputIt>
void unordered_set<T,H,P,A>::insert(InputIt first, InputIt last)
{
table_.insert_range(first, last);
}
#if !defined(BOOST_NO_0X_HDR_INITIALIZER_LIST)
template <class T, class H, class P, class A>
void unordered_set<T,H,P,A>::insert(
std::initializer_list<value_type> list)
{
table_.insert_range(list.begin(), list.end());
}
#endif
template <class T, class H, class P, class A>
typename unordered_set<T,H,P,A>::iterator
unordered_set<T,H,P,A>::erase(const_iterator position)
{
return iterator(table_.erase(position.node_));
}
template <class T, class H, class P, class A>
typename unordered_set<T,H,P,A>::size_type
unordered_set<T,H,P,A>::erase(const key_type& k)
{
return table_.erase_key(k);
}
template <class T, class H, class P, class A>
typename unordered_set<T,H,P,A>::iterator
unordered_set<T,H,P,A>::erase(
const_iterator first, const_iterator last)
{
return iterator(table_.erase_range(first.node_, last.node_));
}
template <class T, class H, class P, class A>
void unordered_set<T,H,P,A>::clear()
{
table_.clear();
}
template <class T, class H, class P, class A>
void unordered_set<T,H,P,A>::swap(unordered_set& other)
{
table_.swap(other.table_);
}
// observers
template <class T, class H, class P, class A>
typename unordered_set<T,H,P,A>::hasher
unordered_set<T,H,P,A>::hash_function() const
{
return table_.hash_function();
}
template <class T, class H, class P, class A>
typename unordered_set<T,H,P,A>::key_equal
unordered_set<T,H,P,A>::key_eq() const
{
return table_.key_eq();
}
// lookup
template <class T, class H, class P, class A>
typename unordered_set<T,H,P,A>::const_iterator
unordered_set<T,H,P,A>::find(const key_type& k) const
{
return const_iterator(table_.find_node(k));
}
template <class T, class H, class P, class A>
template <class CompatibleKey, class CompatibleHash,
class CompatiblePredicate>
typename unordered_set<T,H,P,A>::const_iterator
unordered_set<T,H,P,A>::find(
CompatibleKey const& k,
CompatibleHash const& hash,
CompatiblePredicate const& eq) const
{
return const_iterator(table_.generic_find_node(k, hash, eq));
}
template <class T, class H, class P, class A>
typename unordered_set<T,H,P,A>::size_type
unordered_set<T,H,P,A>::count(const key_type& k) const
{
return table_.count(k);
}
template <class T, class H, class P, class A>
std::pair<
typename unordered_set<T,H,P,A>::const_iterator,
typename unordered_set<T,H,P,A>::const_iterator>
unordered_set<T,H,P,A>::equal_range(const key_type& k) const
{
return table_.equal_range(k);
}
template <class T, class H, class P, class A>
typename unordered_set<T,H,P,A>::size_type
unordered_set<T,H,P,A>::bucket_size(size_type n) const
{
return table_.bucket_size(n);
}
// hash policy
template <class T, class H, class P, class A>
float unordered_set<T,H,P,A>::load_factor() const
{
return table_.load_factor();
}
template <class T, class H, class P, class A>
void unordered_set<T,H,P,A>::max_load_factor(float m)
{
table_.max_load_factor(m);
}
template <class T, class H, class P, class A>
void unordered_set<T,H,P,A>::rehash(size_type n)
{
table_.rehash(n);
}
template <class T, class H, class P, class A>
inline bool operator==(
unordered_set<T,H,P,A> const& m1,
unordered_set<T,H,P,A> const& m2)
{
#if BOOST_WORKAROUND(__CODEGEARC__, BOOST_TESTED_AT(0x0613))
struct dummy { unordered_set<T,H,P,A> x; };
#endif
return m1.table_.equals(m2.table_);
}
template <class T, class H, class P, class A>
inline bool operator!=(
unordered_set<T,H,P,A> const& m1,
unordered_set<T,H,P,A> const& m2)
{
#if BOOST_WORKAROUND(__CODEGEARC__, BOOST_TESTED_AT(0x0613))
struct dummy { unordered_set<T,H,P,A> x; };
#endif
return !m1.table_.equals(m2.table_);
}
template <class T, class H, class P, class A>
inline void swap(
unordered_set<T,H,P,A> &m1,
unordered_set<T,H,P,A> &m2)
{
#if BOOST_WORKAROUND(__CODEGEARC__, BOOST_TESTED_AT(0x0613))
struct dummy { unordered_set<T,H,P,A> x; };
#endif
m1.swap(m2);
}
////////////////////////////////////////////////////////////////////////////////
template <class T, class H, class P, class A>
unordered_multiset<T,H,P,A>::unordered_multiset(
size_type n, const hasher &hf, const key_equal &eql,
const allocator_type &a)
: table_(n, hf, eql, a)
{
}
template <class T, class H, class P, class A>
unordered_multiset<T,H,P,A>::unordered_multiset(allocator_type const& a)
: table_(::boost::unordered::detail::default_bucket_count,
hasher(), key_equal(), a)
{
}
template <class T, class H, class P, class A>
unordered_multiset<T,H,P,A>::unordered_multiset(
unordered_multiset const& other, allocator_type const& a)
: table_(other.table_, a)
{
}
template <class T, class H, class P, class A>
template <class InputIt>
unordered_multiset<T,H,P,A>::unordered_multiset(InputIt f, InputIt l)
: table_(::boost::unordered::detail::initial_size(f, l),
hasher(), key_equal(), allocator_type())
{
table_.insert_range(f, l);
}
template <class T, class H, class P, class A>
template <class InputIt>
unordered_multiset<T,H,P,A>::unordered_multiset(
InputIt f, InputIt l,
size_type n,
const hasher &hf,
const key_equal &eql)
: table_(::boost::unordered::detail::initial_size(f, l, n),
hf, eql, allocator_type())
{
table_.insert_range(f, l);
}
template <class T, class H, class P, class A>
template <class InputIt>
unordered_multiset<T,H,P,A>::unordered_multiset(
InputIt f, InputIt l,
size_type n,
const hasher &hf,
const key_equal &eql,
const allocator_type &a)
: table_(::boost::unordered::detail::initial_size(f, l, n), hf, eql, a)
{
table_.insert_range(f, l);
}
template <class T, class H, class P, class A>
unordered_multiset<T,H,P,A>::~unordered_multiset() {}
template <class T, class H, class P, class A>
unordered_multiset<T,H,P,A>::unordered_multiset(
unordered_multiset const& other)
: table_(other.table_)
{
}
#if !defined(BOOST_NO_RVALUE_REFERENCES)
template <class T, class H, class P, class A>
unordered_multiset<T,H,P,A>::unordered_multiset(
unordered_multiset&& other, allocator_type const& a)
: table_(other.table_, a, ::boost::unordered::detail::move_tag())
{
}
#endif
#if !defined(BOOST_NO_0X_HDR_INITIALIZER_LIST)
template <class T, class H, class P, class A>
unordered_multiset<T,H,P,A>::unordered_multiset(
std::initializer_list<value_type> list, size_type n,
const hasher &hf, const key_equal &eql, const allocator_type &a)
: table_(
::boost::unordered::detail::initial_size(
list.begin(), list.end(), n),
hf, eql, a)
{
table_.insert_range(list.begin(), list.end());
}
template <class T, class H, class P, class A>
unordered_multiset<T,H,P,A>& unordered_multiset<T,H,P,A>::operator=(
std::initializer_list<value_type> list)
{
table_.clear();
table_.insert_range(list.begin(), list.end());
return *this;
}
#endif
// size and capacity
template <class T, class H, class P, class A>
std::size_t unordered_multiset<T,H,P,A>::max_size() const
{
return table_.max_size();
}
// modifiers
template <class T, class H, class P, class A>
template <class InputIt>
void unordered_multiset<T,H,P,A>::insert(InputIt first, InputIt last)
{
table_.insert_range(first, last);
}
#if !defined(BOOST_NO_0X_HDR_INITIALIZER_LIST)
template <class T, class H, class P, class A>
void unordered_multiset<T,H,P,A>::insert(std::initializer_list<value_type> list)
{
table_.insert_range(list.begin(), list.end());
}
#endif
template <class T, class H, class P, class A>
typename unordered_multiset<T,H,P,A>::iterator
unordered_multiset<T,H,P,A>::erase(const_iterator position)
{
return iterator(table_.erase(position.node_));
}
template <class T, class H, class P, class A>
typename unordered_multiset<T,H,P,A>::size_type
unordered_multiset<T,H,P,A>::erase(const key_type& k)
{
return table_.erase_key(k);
}
template <class T, class H, class P, class A>
typename unordered_multiset<T,H,P,A>::iterator
unordered_multiset<T,H,P,A>::erase(const_iterator first, const_iterator last)
{
return iterator(table_.erase_range(first.node_, last.node_));
}
template <class T, class H, class P, class A>
void unordered_multiset<T,H,P,A>::clear()
{
table_.clear();
}
template <class T, class H, class P, class A>
void unordered_multiset<T,H,P,A>::swap(unordered_multiset& other)
{
table_.swap(other.table_);
}
// observers
template <class T, class H, class P, class A>
typename unordered_multiset<T,H,P,A>::hasher
unordered_multiset<T,H,P,A>::hash_function() const
{
return table_.hash_function();
}
template <class T, class H, class P, class A>
typename unordered_multiset<T,H,P,A>::key_equal
unordered_multiset<T,H,P,A>::key_eq() const
{
return table_.key_eq();
}
// lookup
template <class T, class H, class P, class A>
typename unordered_multiset<T,H,P,A>::const_iterator
unordered_multiset<T,H,P,A>::find(const key_type& k) const
{
return const_iterator(table_.find_node(k));
}
template <class T, class H, class P, class A>
template <class CompatibleKey, class CompatibleHash,
class CompatiblePredicate>
typename unordered_multiset<T,H,P,A>::const_iterator
unordered_multiset<T,H,P,A>::find(
CompatibleKey const& k,
CompatibleHash const& hash,
CompatiblePredicate const& eq) const
{
return const_iterator(table_.generic_find_node(k, hash, eq));
}
template <class T, class H, class P, class A>
typename unordered_multiset<T,H,P,A>::size_type
unordered_multiset<T,H,P,A>::count(const key_type& k) const
{
return table_.count(k);
}
template <class T, class H, class P, class A>
std::pair<
typename unordered_multiset<T,H,P,A>::const_iterator,
typename unordered_multiset<T,H,P,A>::const_iterator>
unordered_multiset<T,H,P,A>::equal_range(const key_type& k) const
{
return table_.equal_range(k);
}
template <class T, class H, class P, class A>
typename unordered_multiset<T,H,P,A>::size_type
unordered_multiset<T,H,P,A>::bucket_size(size_type n) const
{
return table_.bucket_size(n);
}
// hash policy
template <class T, class H, class P, class A>
float unordered_multiset<T,H,P,A>::load_factor() const
{
return table_.load_factor();
}
template <class T, class H, class P, class A>
void unordered_multiset<T,H,P,A>::max_load_factor(float m)
{
table_.max_load_factor(m);
}
template <class T, class H, class P, class A>
void unordered_multiset<T,H,P,A>::rehash(size_type n)
{
table_.rehash(n);
}
template <class T, class H, class P, class A>
inline bool operator==(
unordered_multiset<T,H,P,A> const& m1,
unordered_multiset<T,H,P,A> const& m2)
{
#if BOOST_WORKAROUND(__CODEGEARC__, BOOST_TESTED_AT(0x0613))
struct dummy { unordered_multiset<T,H,P,A> x; };
#endif
return m1.table_.equals(m2.table_);
}
template <class T, class H, class P, class A>
inline bool operator!=(
unordered_multiset<T,H,P,A> const& m1,
unordered_multiset<T,H,P,A> const& m2)
{
#if BOOST_WORKAROUND(__CODEGEARC__, BOOST_TESTED_AT(0x0613))
struct dummy { unordered_multiset<T,H,P,A> x; };
#endif
return !m1.table_.equals(m2.table_);
}
template <class T, class H, class P, class A>
inline void swap(
unordered_multiset<T,H,P,A> &m1,
unordered_multiset<T,H,P,A> &m2)
{
#if BOOST_WORKAROUND(__CODEGEARC__, BOOST_TESTED_AT(0x0613))
struct dummy { unordered_multiset<T,H,P,A> x; };
#endif
m1.swap(m2);
}
} // namespace unordered
} // namespace boost
#if defined(BOOST_MSVC)
#pragma warning(pop)
#endif
#endif // BOOST_UNORDERED_UNORDERED_SET_HPP_INCLUDED