mirror of
https://github.com/yuzu-emu/ext-boost.git
synced 2024-12-23 04:35:29 +00:00
1463 lines
54 KiB
C++
1463 lines
54 KiB
C++
//////////////////////////////////////////////////////////////////////////////
|
|
//
|
|
// (C) Copyright Ion Gaztanaga 2005-2013. 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/container for documentation.
|
|
//
|
|
|
|
#ifndef BOOST_CONTAINER_LIST_HPP
|
|
#define BOOST_CONTAINER_LIST_HPP
|
|
|
|
#if defined(_MSC_VER)
|
|
# pragma once
|
|
#endif
|
|
|
|
#include <boost/container/detail/config_begin.hpp>
|
|
#include <boost/container/detail/workaround.hpp>
|
|
#include <boost/container/container_fwd.hpp>
|
|
#include <boost/container/detail/version_type.hpp>
|
|
#include <boost/container/detail/iterators.hpp>
|
|
#include <boost/container/detail/mpl.hpp>
|
|
#include <boost/container/throw_exception.hpp>
|
|
#include <boost/move/utility_core.hpp>
|
|
#include <boost/move/iterator.hpp>
|
|
#include <boost/move/detail/move_helpers.hpp>
|
|
#include <boost/move/traits.hpp>
|
|
#include <boost/intrusive/pointer_traits.hpp>
|
|
#include <boost/container/detail/utilities.hpp>
|
|
#include <boost/container/detail/algorithms.hpp>
|
|
#include <boost/intrusive/list.hpp>
|
|
#include <boost/assert.hpp>
|
|
#include <boost/container/detail/node_alloc_holder.hpp>
|
|
|
|
#if defined(BOOST_CONTAINER_PERFECT_FORWARDING) || defined(BOOST_CONTAINER_DOXYGEN_INVOKED)
|
|
#else
|
|
//Preprocessor library to emulate perfect forwarding
|
|
#include <boost/container/detail/preprocessor.hpp>
|
|
#endif
|
|
|
|
#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
|
|
#include <initializer_list>
|
|
#endif
|
|
|
|
#include <iterator>
|
|
#include <utility>
|
|
#include <memory>
|
|
#include <functional>
|
|
#include <algorithm>
|
|
|
|
namespace boost {
|
|
namespace container {
|
|
|
|
#ifndef BOOST_CONTAINER_DOXYGEN_INVOKED
|
|
namespace container_detail {
|
|
|
|
template<class VoidPointer>
|
|
struct list_hook
|
|
{
|
|
typedef typename container_detail::bi::make_list_base_hook
|
|
<container_detail::bi::void_pointer<VoidPointer>, container_detail::bi::link_mode<container_detail::bi::normal_link> >::type type;
|
|
};
|
|
|
|
template <class T, class VoidPointer>
|
|
struct list_node
|
|
: public list_hook<VoidPointer>::type
|
|
{
|
|
private:
|
|
list_node();
|
|
|
|
public:
|
|
typedef T value_type;
|
|
typedef typename list_hook<VoidPointer>::type hook_type;
|
|
|
|
T m_data;
|
|
|
|
T &get_data()
|
|
{ return this->m_data; }
|
|
|
|
const T &get_data() const
|
|
{ return this->m_data; }
|
|
};
|
|
|
|
template <class T, class VoidPointer>
|
|
struct iiterator_node_value_type< list_node<T,VoidPointer> > {
|
|
typedef T type;
|
|
};
|
|
|
|
template<class Allocator>
|
|
struct intrusive_list_type
|
|
{
|
|
typedef boost::container::allocator_traits<Allocator> allocator_traits_type;
|
|
typedef typename allocator_traits_type::value_type value_type;
|
|
typedef typename boost::intrusive::pointer_traits
|
|
<typename allocator_traits_type::pointer>::template
|
|
rebind_pointer<void>::type
|
|
void_pointer;
|
|
typedef typename container_detail::list_node
|
|
<value_type, void_pointer> node_type;
|
|
typedef typename container_detail::bi::make_list
|
|
< node_type
|
|
, container_detail::bi::base_hook<typename list_hook<void_pointer>::type>
|
|
, container_detail::bi::constant_time_size<true>
|
|
, container_detail::bi::size_type
|
|
<typename allocator_traits_type::size_type>
|
|
>::type container_type;
|
|
typedef container_type type ;
|
|
};
|
|
|
|
} //namespace container_detail {
|
|
#endif //#ifndef BOOST_CONTAINER_DOXYGEN_INVOKED
|
|
|
|
//! A list is a doubly linked list. That is, it is a Sequence that supports both
|
|
//! forward and backward traversal, and (amortized) constant time insertion and
|
|
//! removal of elements at the beginning or the end, or in the middle. Lists have
|
|
//! the important property that insertion and splicing do not invalidate iterators
|
|
//! to list elements, and that even removal invalidates only the iterators that point
|
|
//! to the elements that are removed. The ordering of iterators may be changed
|
|
//! (that is, list<T>::iterator might have a different predecessor or successor
|
|
//! after a list operation than it did before), but the iterators themselves will
|
|
//! not be invalidated or made to point to different elements unless that invalidation
|
|
//! or mutation is explicit.
|
|
//!
|
|
//! \tparam T The type of object that is stored in the list
|
|
//! \tparam Allocator The allocator used for all internal memory management
|
|
#ifdef BOOST_CONTAINER_DOXYGEN_INVOKED
|
|
template <class T, class Allocator = std::allocator<T> >
|
|
#else
|
|
template <class T, class Allocator>
|
|
#endif
|
|
class list
|
|
: protected container_detail::node_alloc_holder
|
|
<Allocator, typename container_detail::intrusive_list_type<Allocator>::type>
|
|
{
|
|
#ifndef BOOST_CONTAINER_DOXYGEN_INVOKED
|
|
typedef typename
|
|
container_detail::intrusive_list_type<Allocator>::type Icont;
|
|
typedef container_detail::node_alloc_holder<Allocator, Icont> AllocHolder;
|
|
typedef typename AllocHolder::NodePtr NodePtr;
|
|
typedef typename AllocHolder::NodeAlloc NodeAlloc;
|
|
typedef typename AllocHolder::ValAlloc ValAlloc;
|
|
typedef typename AllocHolder::Node Node;
|
|
typedef container_detail::allocator_destroyer<NodeAlloc> Destroyer;
|
|
typedef typename AllocHolder::allocator_v1 allocator_v1;
|
|
typedef typename AllocHolder::allocator_v2 allocator_v2;
|
|
typedef typename AllocHolder::alloc_version alloc_version;
|
|
typedef boost::container::allocator_traits<Allocator> allocator_traits_type;
|
|
|
|
class equal_to_value
|
|
{
|
|
typedef typename AllocHolder::value_type value_type;
|
|
const value_type &t_;
|
|
|
|
public:
|
|
equal_to_value(const value_type &t)
|
|
: t_(t)
|
|
{}
|
|
|
|
bool operator()(const value_type &t)const
|
|
{ return t_ == t; }
|
|
};
|
|
|
|
template<class Pred>
|
|
struct ValueCompareToNodeCompare
|
|
: Pred
|
|
{
|
|
ValueCompareToNodeCompare(Pred pred)
|
|
: Pred(pred)
|
|
{}
|
|
|
|
bool operator()(const Node &a, const Node &b) const
|
|
{ return static_cast<const Pred&>(*this)(a.m_data, b.m_data); }
|
|
|
|
bool operator()(const Node &a) const
|
|
{ return static_cast<const Pred&>(*this)(a.m_data); }
|
|
};
|
|
|
|
BOOST_COPYABLE_AND_MOVABLE(list)
|
|
|
|
typedef container_detail::iterator<typename Icont::iterator, false> iterator_impl;
|
|
typedef container_detail::iterator<typename Icont::iterator, true> const_iterator_impl;
|
|
#endif //#ifndef BOOST_CONTAINER_DOXYGEN_INVOKED
|
|
|
|
public:
|
|
//////////////////////////////////////////////
|
|
//
|
|
// types
|
|
//
|
|
//////////////////////////////////////////////
|
|
|
|
typedef T value_type;
|
|
typedef typename ::boost::container::allocator_traits<Allocator>::pointer pointer;
|
|
typedef typename ::boost::container::allocator_traits<Allocator>::const_pointer const_pointer;
|
|
typedef typename ::boost::container::allocator_traits<Allocator>::reference reference;
|
|
typedef typename ::boost::container::allocator_traits<Allocator>::const_reference const_reference;
|
|
typedef typename ::boost::container::allocator_traits<Allocator>::size_type size_type;
|
|
typedef typename ::boost::container::allocator_traits<Allocator>::difference_type difference_type;
|
|
typedef Allocator allocator_type;
|
|
typedef BOOST_CONTAINER_IMPDEF(NodeAlloc) stored_allocator_type;
|
|
typedef BOOST_CONTAINER_IMPDEF(iterator_impl) iterator;
|
|
typedef BOOST_CONTAINER_IMPDEF(const_iterator_impl) const_iterator;
|
|
typedef BOOST_CONTAINER_IMPDEF(container_detail::reverse_iterator<iterator>) reverse_iterator;
|
|
typedef BOOST_CONTAINER_IMPDEF(container_detail::reverse_iterator<const_iterator>) const_reverse_iterator;
|
|
|
|
//////////////////////////////////////////////
|
|
//
|
|
// construct/copy/destroy
|
|
//
|
|
//////////////////////////////////////////////
|
|
|
|
//! <b>Effects</b>: Default constructs a list.
|
|
//!
|
|
//! <b>Throws</b>: If allocator_type's default constructor throws.
|
|
//!
|
|
//! <b>Complexity</b>: Constant.
|
|
list()
|
|
: AllocHolder()
|
|
{}
|
|
|
|
//! <b>Effects</b>: Constructs a list taking the allocator as parameter.
|
|
//!
|
|
//! <b>Throws</b>: Nothing
|
|
//!
|
|
//! <b>Complexity</b>: Constant.
|
|
explicit list(const allocator_type &a) BOOST_CONTAINER_NOEXCEPT
|
|
: AllocHolder(a)
|
|
{}
|
|
|
|
//! <b>Effects</b>: Constructs a list that will use a copy of allocator a
|
|
//! and inserts n copies of value.
|
|
//!
|
|
//! <b>Throws</b>: If allocator_type's default constructor
|
|
//! throws or T's default or copy constructor throws.
|
|
//!
|
|
//! <b>Complexity</b>: Linear to n.
|
|
explicit list(size_type n)
|
|
: AllocHolder(Allocator())
|
|
{ this->resize(n); }
|
|
|
|
//! <b>Effects</b>: Constructs a list that will use a copy of allocator a
|
|
//! and inserts n copies of value.
|
|
//!
|
|
//! <b>Throws</b>: If allocator_type's default constructor
|
|
//! throws or T's default or copy constructor throws.
|
|
//!
|
|
//! <b>Complexity</b>: Linear to n.
|
|
list(size_type n, const T& value, const Allocator& a = Allocator())
|
|
: AllocHolder(a)
|
|
{ this->insert(this->cbegin(), n, value); }
|
|
|
|
//! <b>Effects</b>: Copy constructs a list.
|
|
//!
|
|
//! <b>Postcondition</b>: x == *this.
|
|
//!
|
|
//! <b>Throws</b>: If allocator_type's default constructor throws.
|
|
//!
|
|
//! <b>Complexity</b>: Linear to the elements x contains.
|
|
list(const list& x)
|
|
: AllocHolder(x)
|
|
{ this->insert(this->cbegin(), x.begin(), x.end()); }
|
|
|
|
//! <b>Effects</b>: Move constructor. Moves mx's resources to *this.
|
|
//!
|
|
//! <b>Throws</b>: If allocator_type's copy constructor throws.
|
|
//!
|
|
//! <b>Complexity</b>: Constant.
|
|
list(BOOST_RV_REF(list) x)
|
|
: AllocHolder(boost::move(static_cast<AllocHolder&>(x)))
|
|
{}
|
|
|
|
//! <b>Effects</b>: Copy constructs a list using the specified allocator.
|
|
//!
|
|
//! <b>Postcondition</b>: x == *this.
|
|
//!
|
|
//! <b>Throws</b>: If allocator_type's default constructor or copy constructor throws.
|
|
//!
|
|
//! <b>Complexity</b>: Linear to the elements x contains.
|
|
list(const list& x, const allocator_type &a)
|
|
: AllocHolder(a)
|
|
{ this->insert(this->cbegin(), x.begin(), x.end()); }
|
|
|
|
//! <b>Effects</b>: Move constructor sing the specified allocator.
|
|
//! Moves mx's resources to *this.
|
|
//!
|
|
//! <b>Throws</b>: If allocation or value_type's copy constructor throws.
|
|
//!
|
|
//! <b>Complexity</b>: Constant if a == x.get_allocator(), linear otherwise.
|
|
list(BOOST_RV_REF(list) x, const allocator_type &a)
|
|
: AllocHolder(a)
|
|
{
|
|
if(this->node_alloc() == x.node_alloc()){
|
|
this->icont().swap(x.icont());
|
|
}
|
|
else{
|
|
this->insert(this->cbegin(), x.begin(), x.end());
|
|
}
|
|
}
|
|
|
|
//! <b>Effects</b>: Constructs a list that will use a copy of allocator a
|
|
//! and inserts a copy of the range [first, last) in the list.
|
|
//!
|
|
//! <b>Throws</b>: If allocator_type's default constructor
|
|
//! throws or T's constructor taking a dereferenced InIt throws.
|
|
//!
|
|
//! <b>Complexity</b>: Linear to the range [first, last).
|
|
template <class InpIt>
|
|
list(InpIt first, InpIt last, const Allocator &a = Allocator())
|
|
: AllocHolder(a)
|
|
{ this->insert(this->cbegin(), first, last); }
|
|
|
|
|
|
#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
|
|
//! <b>Effects</b>: Constructs a list that will use a copy of allocator a
|
|
//! and inserts a copy of the range [il.begin(), il.end()) in the list.
|
|
//!
|
|
//! <b>Throws</b>: If allocator_type's default constructor
|
|
//! throws or T's constructor taking a dereferenced
|
|
//! std::initializer_list iterator throws.
|
|
//!
|
|
//! <b>Complexity</b>: Linear to the range [il.begin(), il.end()).
|
|
list(std::initializer_list<value_type> il, const Allocator &a = Allocator())
|
|
: AllocHolder(a)
|
|
{ this->insert(this->cbegin(), il.begin(), il.end()); }
|
|
#endif
|
|
|
|
//! <b>Effects</b>: Destroys the list. All stored values are destroyed
|
|
//! and used memory is deallocated.
|
|
//!
|
|
//! <b>Throws</b>: Nothing.
|
|
//!
|
|
//! <b>Complexity</b>: Linear to the number of elements.
|
|
~list() BOOST_CONTAINER_NOEXCEPT
|
|
{} //AllocHolder clears the list
|
|
|
|
//! <b>Effects</b>: Makes *this contain the same elements as x.
|
|
//!
|
|
//! <b>Postcondition</b>: this->size() == x.size(). *this contains a copy
|
|
//! of each of x's elements.
|
|
//!
|
|
//! <b>Throws</b>: If memory allocation throws or T's copy constructor throws.
|
|
//!
|
|
//! <b>Complexity</b>: Linear to the number of elements in x.
|
|
list& operator=(BOOST_COPY_ASSIGN_REF(list) x)
|
|
{
|
|
if (&x != this){
|
|
NodeAlloc &this_alloc = this->node_alloc();
|
|
const NodeAlloc &x_alloc = x.node_alloc();
|
|
container_detail::bool_<allocator_traits_type::
|
|
propagate_on_container_copy_assignment::value> flag;
|
|
if(flag && this_alloc != x_alloc){
|
|
this->clear();
|
|
}
|
|
this->AllocHolder::copy_assign_alloc(x);
|
|
this->assign(x.begin(), x.end());
|
|
}
|
|
return *this;
|
|
}
|
|
|
|
//! <b>Effects</b>: Move assignment. All x's values are transferred to *this.
|
|
//!
|
|
//! <b>Postcondition</b>: x.empty(). *this contains a the elements x had
|
|
//! before the function.
|
|
//!
|
|
//! <b>Throws</b>: If allocator_traits_type::propagate_on_container_move_assignment
|
|
//! is false and (allocation throws or value_type's move constructor throws)
|
|
//!
|
|
//! <b>Complexity</b>: Constant if allocator_traits_type::
|
|
//! propagate_on_container_move_assignment is true or
|
|
//! this->get>allocator() == x.get_allocator(). Linear otherwise.
|
|
list& operator=(BOOST_RV_REF(list) x)
|
|
BOOST_CONTAINER_NOEXCEPT_IF(allocator_traits_type::propagate_on_container_move_assignment::value)
|
|
{
|
|
BOOST_ASSERT(this != &x);
|
|
NodeAlloc &this_alloc = this->node_alloc();
|
|
NodeAlloc &x_alloc = x.node_alloc();
|
|
const bool propagate_alloc = allocator_traits_type::
|
|
propagate_on_container_move_assignment::value;
|
|
const bool allocators_equal = this_alloc == x_alloc; (void)allocators_equal;
|
|
//Resources can be transferred if both allocators are
|
|
//going to be equal after this function (either propagated or already equal)
|
|
if(propagate_alloc || allocators_equal){
|
|
//Destroy
|
|
this->clear();
|
|
//Move allocator if needed
|
|
this->AllocHolder::move_assign_alloc(x);
|
|
//Obtain resources
|
|
this->icont() = boost::move(x.icont());
|
|
}
|
|
//Else do a one by one move
|
|
else{
|
|
this->assign( boost::make_move_iterator(x.begin())
|
|
, boost::make_move_iterator(x.end()));
|
|
}
|
|
return *this;
|
|
}
|
|
|
|
#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
|
|
//! <b>Effects</b>: Makes *this contain the same elements as il.
|
|
//!
|
|
//! <b>Postcondition</b>: this->size() == il.size(). *this contains a copy
|
|
//! of each of x's elements.
|
|
//!
|
|
//! <b>Throws</b>: If memory allocation throws or T's copy constructor throws.
|
|
//!
|
|
//! <b>Complexity</b>: Linear to the number of elements in x.
|
|
list& operator=(std::initializer_list<value_type> il)
|
|
{
|
|
assign(il.begin(), il.end());
|
|
return *this;
|
|
}
|
|
#endif
|
|
|
|
//! <b>Effects</b>: Assigns the n copies of val to *this.
|
|
//!
|
|
//! <b>Throws</b>: If memory allocation throws or T's copy constructor throws.
|
|
//!
|
|
//! <b>Complexity</b>: Linear to n.
|
|
void assign(size_type n, const T& val)
|
|
{
|
|
typedef constant_iterator<value_type, difference_type> cvalue_iterator;
|
|
return this->assign(cvalue_iterator(val, n), cvalue_iterator());
|
|
}
|
|
|
|
//! <b>Effects</b>: Assigns the the range [first, last) to *this.
|
|
//!
|
|
//! <b>Throws</b>: If memory allocation throws or
|
|
//! T's constructor from dereferencing InpIt throws.
|
|
//!
|
|
//! <b>Complexity</b>: Linear to n.
|
|
template <class InpIt>
|
|
void assign(InpIt first, InpIt last
|
|
#if !defined(BOOST_CONTAINER_DOXYGEN_INVOKED)
|
|
, typename container_detail::enable_if_c
|
|
< !container_detail::is_convertible<InpIt, size_type>::value
|
|
>::type * = 0
|
|
#endif
|
|
)
|
|
{
|
|
iterator first1 = this->begin();
|
|
const iterator last1 = this->end();
|
|
for ( ; first1 != last1 && first != last; ++first1, ++first)
|
|
*first1 = *first;
|
|
if (first == last)
|
|
this->erase(first1, last1);
|
|
else{
|
|
this->insert(last1, first, last);
|
|
}
|
|
}
|
|
|
|
#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
|
|
//! <b>Effects</b>: Assigns the the range [il.begin(), il.end()) to *this.
|
|
//!
|
|
//! <b>Throws</b>: If memory allocation throws or
|
|
//! T's constructor from dereferencing std::initializer_list iterator throws.
|
|
//!
|
|
//! <b>Complexity</b>: Linear to n.
|
|
void assign(std::initializer_list<value_type> il)
|
|
{ assign(il.begin(), il.end()); }
|
|
#endif
|
|
|
|
//! <b>Effects</b>: Returns a copy of the internal allocator.
|
|
//!
|
|
//! <b>Throws</b>: If allocator's copy constructor throws.
|
|
//!
|
|
//! <b>Complexity</b>: Constant.
|
|
allocator_type get_allocator() const BOOST_CONTAINER_NOEXCEPT
|
|
{ return allocator_type(this->node_alloc()); }
|
|
|
|
//! <b>Effects</b>: Returns a reference to the internal allocator.
|
|
//!
|
|
//! <b>Throws</b>: Nothing
|
|
//!
|
|
//! <b>Complexity</b>: Constant.
|
|
//!
|
|
//! <b>Note</b>: Non-standard extension.
|
|
stored_allocator_type &get_stored_allocator() BOOST_CONTAINER_NOEXCEPT
|
|
{ return this->node_alloc(); }
|
|
|
|
//! <b>Effects</b>: Returns a reference to the internal allocator.
|
|
//!
|
|
//! <b>Throws</b>: Nothing
|
|
//!
|
|
//! <b>Complexity</b>: Constant.
|
|
//!
|
|
//! <b>Note</b>: Non-standard extension.
|
|
const stored_allocator_type &get_stored_allocator() const BOOST_CONTAINER_NOEXCEPT
|
|
{ return this->node_alloc(); }
|
|
|
|
//////////////////////////////////////////////
|
|
//
|
|
// iterators
|
|
//
|
|
//////////////////////////////////////////////
|
|
|
|
//! <b>Effects</b>: Returns an iterator to the first element contained in the list.
|
|
//!
|
|
//! <b>Throws</b>: Nothing.
|
|
//!
|
|
//! <b>Complexity</b>: Constant.
|
|
iterator begin() BOOST_CONTAINER_NOEXCEPT
|
|
{ return iterator(this->icont().begin()); }
|
|
|
|
//! <b>Effects</b>: Returns a const_iterator to the first element contained in the list.
|
|
//!
|
|
//! <b>Throws</b>: Nothing.
|
|
//!
|
|
//! <b>Complexity</b>: Constant.
|
|
const_iterator begin() const BOOST_CONTAINER_NOEXCEPT
|
|
{ return this->cbegin(); }
|
|
|
|
//! <b>Effects</b>: Returns an iterator to the end of the list.
|
|
//!
|
|
//! <b>Throws</b>: Nothing.
|
|
//!
|
|
//! <b>Complexity</b>: Constant.
|
|
iterator end() BOOST_CONTAINER_NOEXCEPT
|
|
{ return iterator(this->icont().end()); }
|
|
|
|
//! <b>Effects</b>: Returns a const_iterator to the end of the list.
|
|
//!
|
|
//! <b>Throws</b>: Nothing.
|
|
//!
|
|
//! <b>Complexity</b>: Constant.
|
|
const_iterator end() const BOOST_CONTAINER_NOEXCEPT
|
|
{ return this->cend(); }
|
|
|
|
//! <b>Effects</b>: Returns a reverse_iterator pointing to the beginning
|
|
//! of the reversed list.
|
|
//!
|
|
//! <b>Throws</b>: Nothing.
|
|
//!
|
|
//! <b>Complexity</b>: Constant.
|
|
reverse_iterator rbegin() BOOST_CONTAINER_NOEXCEPT
|
|
{ return reverse_iterator(end()); }
|
|
|
|
//! <b>Effects</b>: Returns a const_reverse_iterator pointing to the beginning
|
|
//! of the reversed list.
|
|
//!
|
|
//! <b>Throws</b>: Nothing.
|
|
//!
|
|
//! <b>Complexity</b>: Constant.
|
|
const_reverse_iterator rbegin() const BOOST_CONTAINER_NOEXCEPT
|
|
{ return this->crbegin(); }
|
|
|
|
//! <b>Effects</b>: Returns a reverse_iterator pointing to the end
|
|
//! of the reversed list.
|
|
//!
|
|
//! <b>Throws</b>: Nothing.
|
|
//!
|
|
//! <b>Complexity</b>: Constant.
|
|
reverse_iterator rend() BOOST_CONTAINER_NOEXCEPT
|
|
{ return reverse_iterator(begin()); }
|
|
|
|
//! <b>Effects</b>: Returns a const_reverse_iterator pointing to the end
|
|
//! of the reversed list.
|
|
//!
|
|
//! <b>Throws</b>: Nothing.
|
|
//!
|
|
//! <b>Complexity</b>: Constant.
|
|
const_reverse_iterator rend() const BOOST_CONTAINER_NOEXCEPT
|
|
{ return this->crend(); }
|
|
|
|
//! <b>Effects</b>: Returns a const_iterator to the first element contained in the list.
|
|
//!
|
|
//! <b>Throws</b>: Nothing.
|
|
//!
|
|
//! <b>Complexity</b>: Constant.
|
|
const_iterator cbegin() const BOOST_CONTAINER_NOEXCEPT
|
|
{ return const_iterator(this->non_const_icont().begin()); }
|
|
|
|
//! <b>Effects</b>: Returns a const_iterator to the end of the list.
|
|
//!
|
|
//! <b>Throws</b>: Nothing.
|
|
//!
|
|
//! <b>Complexity</b>: Constant.
|
|
const_iterator cend() const BOOST_CONTAINER_NOEXCEPT
|
|
{ return const_iterator(this->non_const_icont().end()); }
|
|
|
|
//! <b>Effects</b>: Returns a const_reverse_iterator pointing to the beginning
|
|
//! of the reversed list.
|
|
//!
|
|
//! <b>Throws</b>: Nothing.
|
|
//!
|
|
//! <b>Complexity</b>: Constant.
|
|
const_reverse_iterator crbegin() const BOOST_CONTAINER_NOEXCEPT
|
|
{ return const_reverse_iterator(this->cend()); }
|
|
|
|
//! <b>Effects</b>: Returns a const_reverse_iterator pointing to the end
|
|
//! of the reversed list.
|
|
//!
|
|
//! <b>Throws</b>: Nothing.
|
|
//!
|
|
//! <b>Complexity</b>: Constant.
|
|
const_reverse_iterator crend() const BOOST_CONTAINER_NOEXCEPT
|
|
{ return const_reverse_iterator(this->cbegin()); }
|
|
|
|
//////////////////////////////////////////////
|
|
//
|
|
// capacity
|
|
//
|
|
//////////////////////////////////////////////
|
|
|
|
//! <b>Effects</b>: Returns true if the list contains no elements.
|
|
//!
|
|
//! <b>Throws</b>: Nothing.
|
|
//!
|
|
//! <b>Complexity</b>: Constant.
|
|
bool empty() const BOOST_CONTAINER_NOEXCEPT
|
|
{ return !this->size(); }
|
|
|
|
//! <b>Effects</b>: Returns the number of the elements contained in the list.
|
|
//!
|
|
//! <b>Throws</b>: Nothing.
|
|
//!
|
|
//! <b>Complexity</b>: Constant.
|
|
size_type size() const BOOST_CONTAINER_NOEXCEPT
|
|
{ return this->icont().size(); }
|
|
|
|
//! <b>Effects</b>: Returns the largest possible size of the list.
|
|
//!
|
|
//! <b>Throws</b>: Nothing.
|
|
//!
|
|
//! <b>Complexity</b>: Constant.
|
|
size_type max_size() const BOOST_CONTAINER_NOEXCEPT
|
|
{ return AllocHolder::max_size(); }
|
|
|
|
//! <b>Effects</b>: Inserts or erases elements at the end such that
|
|
//! the size becomes n. New elements are value initialized.
|
|
//!
|
|
//! <b>Throws</b>: If memory allocation throws, or T's copy constructor throws.
|
|
//!
|
|
//! <b>Complexity</b>: Linear to the difference between size() and new_size.
|
|
void resize(size_type new_size)
|
|
{
|
|
if(!priv_try_shrink(new_size)){
|
|
typedef value_init_construct_iterator<value_type, difference_type> value_init_iterator;
|
|
this->insert(this->cend(), value_init_iterator(new_size - this->size()), value_init_iterator());
|
|
}
|
|
}
|
|
|
|
//! <b>Effects</b>: Inserts or erases elements at the end such that
|
|
//! the size becomes n. New elements are copy constructed from x.
|
|
//!
|
|
//! <b>Throws</b>: If memory allocation throws, or T's copy constructor throws.
|
|
//!
|
|
//! <b>Complexity</b>: Linear to the difference between size() and new_size.
|
|
void resize(size_type new_size, const T& x)
|
|
{
|
|
if(!priv_try_shrink(new_size)){
|
|
this->insert(this->cend(), new_size - this->size(), x);
|
|
}
|
|
}
|
|
|
|
//////////////////////////////////////////////
|
|
//
|
|
// element access
|
|
//
|
|
//////////////////////////////////////////////
|
|
|
|
//! <b>Requires</b>: !empty()
|
|
//!
|
|
//! <b>Effects</b>: Returns a reference to the first element
|
|
//! from the beginning of the container.
|
|
//!
|
|
//! <b>Throws</b>: Nothing.
|
|
//!
|
|
//! <b>Complexity</b>: Constant.
|
|
reference front() BOOST_CONTAINER_NOEXCEPT
|
|
{ return *this->begin(); }
|
|
|
|
//! <b>Requires</b>: !empty()
|
|
//!
|
|
//! <b>Effects</b>: Returns a const reference to the first element
|
|
//! from the beginning of the container.
|
|
//!
|
|
//! <b>Throws</b>: Nothing.
|
|
//!
|
|
//! <b>Complexity</b>: Constant.
|
|
const_reference front() const BOOST_CONTAINER_NOEXCEPT
|
|
{ return *this->begin(); }
|
|
|
|
//! <b>Requires</b>: !empty()
|
|
//!
|
|
//! <b>Effects</b>: Returns a reference to the first element
|
|
//! from the beginning of the container.
|
|
//!
|
|
//! <b>Throws</b>: Nothing.
|
|
//!
|
|
//! <b>Complexity</b>: Constant.
|
|
reference back() BOOST_CONTAINER_NOEXCEPT
|
|
{ return *(--this->end()); }
|
|
|
|
//! <b>Requires</b>: !empty()
|
|
//!
|
|
//! <b>Effects</b>: Returns a const reference to the first element
|
|
//! from the beginning of the container.
|
|
//!
|
|
//! <b>Throws</b>: Nothing.
|
|
//!
|
|
//! <b>Complexity</b>: Constant.
|
|
const_reference back() const BOOST_CONTAINER_NOEXCEPT
|
|
{ return *(--this->end()); }
|
|
|
|
//////////////////////////////////////////////
|
|
//
|
|
// modifiers
|
|
//
|
|
//////////////////////////////////////////////
|
|
|
|
#if defined(BOOST_CONTAINER_PERFECT_FORWARDING) || defined(BOOST_CONTAINER_DOXYGEN_INVOKED)
|
|
|
|
//! <b>Effects</b>: Inserts an object of type T constructed with
|
|
//! std::forward<Args>(args)... in the end of the list.
|
|
//!
|
|
//! <b>Throws</b>: If memory allocation throws or
|
|
//! T's in-place constructor throws.
|
|
//!
|
|
//! <b>Complexity</b>: Constant
|
|
template <class... Args>
|
|
void emplace_back(Args&&... args)
|
|
{ this->emplace(this->cend(), boost::forward<Args>(args)...); }
|
|
|
|
//! <b>Effects</b>: Inserts an object of type T constructed with
|
|
//! std::forward<Args>(args)... in the beginning of the list.
|
|
//!
|
|
//! <b>Throws</b>: If memory allocation throws or
|
|
//! T's in-place constructor throws.
|
|
//!
|
|
//! <b>Complexity</b>: Constant
|
|
template <class... Args>
|
|
void emplace_front(Args&&... args)
|
|
{ this->emplace(this->cbegin(), boost::forward<Args>(args)...); }
|
|
|
|
//! <b>Effects</b>: Inserts an object of type T constructed with
|
|
//! std::forward<Args>(args)... before p.
|
|
//!
|
|
//! <b>Throws</b>: If memory allocation throws or
|
|
//! T's in-place constructor throws.
|
|
//!
|
|
//! <b>Complexity</b>: Constant
|
|
template <class... Args>
|
|
iterator emplace(const_iterator p, Args&&... args)
|
|
{
|
|
NodePtr pnode(AllocHolder::create_node(boost::forward<Args>(args)...));
|
|
return iterator(this->icont().insert(p.get(), *pnode));
|
|
}
|
|
|
|
#else //#ifdef BOOST_CONTAINER_PERFECT_FORWARDING
|
|
|
|
#define BOOST_PP_LOCAL_MACRO(n) \
|
|
BOOST_PP_EXPR_IF(n, template<) BOOST_PP_ENUM_PARAMS(n, class P) BOOST_PP_EXPR_IF(n, >) \
|
|
void emplace_back(BOOST_PP_ENUM(n, BOOST_CONTAINER_PP_PARAM_LIST, _)) \
|
|
{ \
|
|
this->emplace(this->cend() \
|
|
BOOST_PP_ENUM_TRAILING(n, BOOST_CONTAINER_PP_PARAM_FORWARD, _)); \
|
|
} \
|
|
\
|
|
BOOST_PP_EXPR_IF(n, template<) BOOST_PP_ENUM_PARAMS(n, class P) BOOST_PP_EXPR_IF(n, >) \
|
|
void emplace_front(BOOST_PP_ENUM(n, BOOST_CONTAINER_PP_PARAM_LIST, _)) \
|
|
{ \
|
|
this->emplace(this->cbegin() \
|
|
BOOST_PP_ENUM_TRAILING(n, BOOST_CONTAINER_PP_PARAM_FORWARD, _)); \
|
|
} \
|
|
\
|
|
BOOST_PP_EXPR_IF(n, template<) BOOST_PP_ENUM_PARAMS(n, class P) BOOST_PP_EXPR_IF(n, >) \
|
|
iterator emplace(const_iterator p \
|
|
BOOST_PP_ENUM_TRAILING(n, BOOST_CONTAINER_PP_PARAM_LIST, _)) \
|
|
{ \
|
|
NodePtr pnode (AllocHolder::create_node \
|
|
(BOOST_PP_ENUM(n, BOOST_CONTAINER_PP_PARAM_FORWARD, _))); \
|
|
return iterator(this->icont().insert(p.get(), *pnode)); \
|
|
} \
|
|
//!
|
|
#define BOOST_PP_LOCAL_LIMITS (0, BOOST_CONTAINER_MAX_CONSTRUCTOR_PARAMETERS)
|
|
#include BOOST_PP_LOCAL_ITERATE()
|
|
|
|
#endif //#ifdef BOOST_CONTAINER_PERFECT_FORWARDING
|
|
|
|
#if defined(BOOST_CONTAINER_DOXYGEN_INVOKED)
|
|
//! <b>Effects</b>: Inserts a copy of x at the beginning of the list.
|
|
//!
|
|
//! <b>Throws</b>: If memory allocation throws or
|
|
//! T's copy constructor throws.
|
|
//!
|
|
//! <b>Complexity</b>: Amortized constant time.
|
|
void push_front(const T &x);
|
|
|
|
//! <b>Effects</b>: Constructs a new element in the beginning of the list
|
|
//! and moves the resources of mx to this new element.
|
|
//!
|
|
//! <b>Throws</b>: If memory allocation throws.
|
|
//!
|
|
//! <b>Complexity</b>: Amortized constant time.
|
|
void push_front(T &&x);
|
|
#else
|
|
BOOST_MOVE_CONVERSION_AWARE_CATCH(push_front, T, void, priv_push_front)
|
|
#endif
|
|
|
|
#if defined(BOOST_CONTAINER_DOXYGEN_INVOKED)
|
|
//! <b>Effects</b>: Inserts a copy of x at the end of the list.
|
|
//!
|
|
//! <b>Throws</b>: If memory allocation throws or
|
|
//! T's copy constructor throws.
|
|
//!
|
|
//! <b>Complexity</b>: Amortized constant time.
|
|
void push_back(const T &x);
|
|
|
|
//! <b>Effects</b>: Constructs a new element in the end of the list
|
|
//! and moves the resources of mx to this new element.
|
|
//!
|
|
//! <b>Throws</b>: If memory allocation throws.
|
|
//!
|
|
//! <b>Complexity</b>: Amortized constant time.
|
|
void push_back(T &&x);
|
|
#else
|
|
BOOST_MOVE_CONVERSION_AWARE_CATCH(push_back, T, void, priv_push_back)
|
|
#endif
|
|
|
|
#if defined(BOOST_CONTAINER_DOXYGEN_INVOKED)
|
|
//! <b>Requires</b>: p must be a valid iterator of *this.
|
|
//!
|
|
//! <b>Effects</b>: Insert a copy of x before p.
|
|
//!
|
|
//! <b>Returns</b>: an iterator to the inserted element.
|
|
//!
|
|
//! <b>Throws</b>: If memory allocation throws or x's copy constructor throws.
|
|
//!
|
|
//! <b>Complexity</b>: Amortized constant time.
|
|
iterator insert(const_iterator p, const T &x);
|
|
|
|
//! <b>Requires</b>: p must be a valid iterator of *this.
|
|
//!
|
|
//! <b>Effects</b>: Insert a new element before p with mx's resources.
|
|
//!
|
|
//! <b>Returns</b>: an iterator to the inserted element.
|
|
//!
|
|
//! <b>Throws</b>: If memory allocation throws.
|
|
//!
|
|
//! <b>Complexity</b>: Amortized constant time.
|
|
iterator insert(const_iterator p, T &&x);
|
|
#else
|
|
BOOST_MOVE_CONVERSION_AWARE_CATCH_1ARG(insert, T, iterator, priv_insert, const_iterator, const_iterator)
|
|
#endif
|
|
|
|
//! <b>Requires</b>: p must be a valid iterator of *this.
|
|
//!
|
|
//! <b>Effects</b>: Inserts n copies of x before p.
|
|
//!
|
|
//! <b>Returns</b>: an iterator to the first inserted element or p if n is 0.
|
|
//!
|
|
//! <b>Throws</b>: If memory allocation throws or T's copy constructor throws.
|
|
//!
|
|
//! <b>Complexity</b>: Linear to n.
|
|
iterator insert(const_iterator p, size_type n, const T& x)
|
|
{
|
|
typedef constant_iterator<value_type, difference_type> cvalue_iterator;
|
|
return this->insert(p, cvalue_iterator(x, n), cvalue_iterator());
|
|
}
|
|
|
|
//! <b>Requires</b>: p must be a valid iterator of *this.
|
|
//!
|
|
//! <b>Effects</b>: Insert a copy of the [first, last) range before p.
|
|
//!
|
|
//! <b>Returns</b>: an iterator to the first inserted element or p if first == last.
|
|
//!
|
|
//! <b>Throws</b>: If memory allocation throws, T's constructor from a
|
|
//! dereferenced InpIt throws.
|
|
//!
|
|
//! <b>Complexity</b>: Linear to std::distance [first, last).
|
|
template <class InpIt>
|
|
iterator insert(const_iterator p, InpIt first, InpIt last
|
|
#if !defined(BOOST_CONTAINER_DOXYGEN_INVOKED)
|
|
, typename container_detail::enable_if_c
|
|
< !container_detail::is_convertible<InpIt, size_type>::value
|
|
&& (container_detail::is_input_iterator<InpIt>::value
|
|
|| container_detail::is_same<alloc_version, allocator_v1>::value
|
|
)
|
|
>::type * = 0
|
|
#endif
|
|
)
|
|
{
|
|
const typename Icont::iterator ipos(p.get());
|
|
iterator ret_it(ipos);
|
|
if(first != last){
|
|
ret_it = iterator(this->icont().insert(ipos, *this->create_node_from_it(first)));
|
|
++first;
|
|
}
|
|
for (; first != last; ++first){
|
|
this->icont().insert(ipos, *this->create_node_from_it(first));
|
|
}
|
|
return ret_it;
|
|
}
|
|
|
|
#if !defined(BOOST_CONTAINER_DOXYGEN_INVOKED)
|
|
template <class FwdIt>
|
|
iterator insert(const_iterator p, FwdIt first, FwdIt last
|
|
, typename container_detail::enable_if_c
|
|
< !container_detail::is_convertible<FwdIt, size_type>::value
|
|
&& !(container_detail::is_input_iterator<FwdIt>::value
|
|
|| container_detail::is_same<alloc_version, allocator_v1>::value
|
|
)
|
|
>::type * = 0
|
|
)
|
|
{
|
|
//Optimized allocation and construction
|
|
insertion_functor func(this->icont(), p.get());
|
|
iterator before_p(p.get());
|
|
--before_p;
|
|
this->allocate_many_and_construct(first, std::distance(first, last), func);
|
|
return ++before_p;
|
|
}
|
|
#endif
|
|
|
|
#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
|
|
//! <b>Requires</b>: p must be a valid iterator of *this.
|
|
//!
|
|
//! <b>Effects</b>: Insert a copy of the [il.begin(), il.end()) range before p.
|
|
//!
|
|
//! <b>Returns</b>: an iterator to the first inserted element or p if if.begin() == il.end().
|
|
//!
|
|
//! <b>Throws</b>: If memory allocation throws, T's constructor from a
|
|
//! dereferenced std::initializer_list iterator throws.
|
|
//!
|
|
//! <b>Complexity</b>: Linear to std::distance [il.begin(), il.end()).
|
|
iterator insert(const_iterator p, std::initializer_list<value_type> il)
|
|
{ return insert(p, il.begin(), il.end()); }
|
|
#endif
|
|
|
|
//! <b>Effects</b>: Removes the first element from the list.
|
|
//!
|
|
//! <b>Throws</b>: Nothing.
|
|
//!
|
|
//! <b>Complexity</b>: Amortized constant time.
|
|
void pop_front() BOOST_CONTAINER_NOEXCEPT
|
|
{ this->erase(this->cbegin()); }
|
|
|
|
//! <b>Effects</b>: Removes the last element from the list.
|
|
//!
|
|
//! <b>Throws</b>: Nothing.
|
|
//!
|
|
//! <b>Complexity</b>: Amortized constant time.
|
|
void pop_back() BOOST_CONTAINER_NOEXCEPT
|
|
{ const_iterator tmp = this->cend(); this->erase(--tmp); }
|
|
|
|
//! <b>Requires</b>: p must be a valid iterator of *this.
|
|
//!
|
|
//! <b>Effects</b>: Erases the element at p p.
|
|
//!
|
|
//! <b>Throws</b>: Nothing.
|
|
//!
|
|
//! <b>Complexity</b>: Amortized constant time.
|
|
iterator erase(const_iterator p) BOOST_CONTAINER_NOEXCEPT
|
|
{ return iterator(this->icont().erase_and_dispose(p.get(), Destroyer(this->node_alloc()))); }
|
|
|
|
//! <b>Requires</b>: first and last must be valid iterator to elements in *this.
|
|
//!
|
|
//! <b>Effects</b>: Erases the elements pointed by [first, last).
|
|
//!
|
|
//! <b>Throws</b>: Nothing.
|
|
//!
|
|
//! <b>Complexity</b>: Linear to the distance between first and last.
|
|
iterator erase(const_iterator first, const_iterator last) BOOST_CONTAINER_NOEXCEPT
|
|
{ return iterator(AllocHolder::erase_range(first.get(), last.get(), alloc_version())); }
|
|
|
|
//! <b>Effects</b>: Swaps the contents of *this and x.
|
|
//!
|
|
//! <b>Throws</b>: Nothing.
|
|
//!
|
|
//! <b>Complexity</b>: Constant.
|
|
void swap(list& x)
|
|
{ AllocHolder::swap(x); }
|
|
|
|
//! <b>Effects</b>: Erases all the elements of the list.
|
|
//!
|
|
//! <b>Throws</b>: Nothing.
|
|
//!
|
|
//! <b>Complexity</b>: Linear to the number of elements in the list.
|
|
void clear() BOOST_CONTAINER_NOEXCEPT
|
|
{ AllocHolder::clear(alloc_version()); }
|
|
|
|
//////////////////////////////////////////////
|
|
//
|
|
// slist operations
|
|
//
|
|
//////////////////////////////////////////////
|
|
|
|
//! <b>Requires</b>: p must point to an element contained
|
|
//! by the list. x != *this. this' allocator and x's allocator shall compare equal
|
|
//!
|
|
//! <b>Effects</b>: Transfers all the elements of list x to this list, before the
|
|
//! the element pointed by p. No destructors or copy constructors are called.
|
|
//!
|
|
//! <b>Throws</b>: Nothing
|
|
//!
|
|
//! <b>Complexity</b>: Constant.
|
|
//!
|
|
//! <b>Note</b>: Iterators of values obtained from list x now point to elements of
|
|
//! this list. Iterators of this list and all the references are not invalidated.
|
|
void splice(const_iterator p, list& x) BOOST_CONTAINER_NOEXCEPT
|
|
{
|
|
BOOST_ASSERT(this != &x);
|
|
BOOST_ASSERT(this->node_alloc() == x.node_alloc());
|
|
this->icont().splice(p.get(), x.icont());
|
|
}
|
|
|
|
//! <b>Requires</b>: p must point to an element contained
|
|
//! by the list. x != *this. this' allocator and x's allocator shall compare equal
|
|
//!
|
|
//! <b>Effects</b>: Transfers all the elements of list x to this list, before the
|
|
//! the element pointed by p. No destructors or copy constructors are called.
|
|
//!
|
|
//! <b>Throws</b>: Nothing
|
|
//!
|
|
//! <b>Complexity</b>: Constant.
|
|
//!
|
|
//! <b>Note</b>: Iterators of values obtained from list x now point to elements of
|
|
//! this list. Iterators of this list and all the references are not invalidated.
|
|
void splice(const_iterator p, BOOST_RV_REF(list) x) BOOST_CONTAINER_NOEXCEPT
|
|
{ this->splice(p, static_cast<list&>(x)); }
|
|
|
|
//! <b>Requires</b>: p must point to an element contained
|
|
//! by this list. i must point to an element contained in list x.
|
|
//! this' allocator and x's allocator shall compare equal
|
|
//!
|
|
//! <b>Effects</b>: Transfers the value pointed by i, from list x to this list,
|
|
//! before the the element pointed by p. No destructors or copy constructors are called.
|
|
//! If p == i or p == ++i, this function is a null operation.
|
|
//!
|
|
//! <b>Throws</b>: Nothing
|
|
//!
|
|
//! <b>Complexity</b>: Constant.
|
|
//!
|
|
//! <b>Note</b>: Iterators of values obtained from list x now point to elements of this
|
|
//! list. Iterators of this list and all the references are not invalidated.
|
|
void splice(const_iterator p, list &x, const_iterator i) BOOST_CONTAINER_NOEXCEPT
|
|
{
|
|
//BOOST_ASSERT(this != &x);
|
|
BOOST_ASSERT(this->node_alloc() == x.node_alloc());
|
|
this->icont().splice(p.get(), x.icont(), i.get());
|
|
}
|
|
|
|
//! <b>Requires</b>: p must point to an element contained
|
|
//! by this list. i must point to an element contained in list x.
|
|
//! this' allocator and x's allocator shall compare equal.
|
|
//!
|
|
//! <b>Effects</b>: Transfers the value pointed by i, from list x to this list,
|
|
//! before the the element pointed by p. No destructors or copy constructors are called.
|
|
//! If p == i or p == ++i, this function is a null operation.
|
|
//!
|
|
//! <b>Throws</b>: Nothing
|
|
//!
|
|
//! <b>Complexity</b>: Constant.
|
|
//!
|
|
//! <b>Note</b>: Iterators of values obtained from list x now point to elements of this
|
|
//! list. Iterators of this list and all the references are not invalidated.
|
|
void splice(const_iterator p, BOOST_RV_REF(list) x, const_iterator i) BOOST_CONTAINER_NOEXCEPT
|
|
{ this->splice(p, static_cast<list&>(x), i); }
|
|
|
|
//! <b>Requires</b>: p must point to an element contained
|
|
//! by this list. first and last must point to elements contained in list x.
|
|
//! this' allocator and x's allocator shall compare equal
|
|
//!
|
|
//! <b>Effects</b>: Transfers the range pointed by first and last from list x to this list,
|
|
//! before the the element pointed by p. No destructors or copy constructors are called.
|
|
//!
|
|
//! <b>Throws</b>: Nothing
|
|
//!
|
|
//! <b>Complexity</b>: Linear to the number of elements transferred.
|
|
//!
|
|
//! <b>Note</b>: Iterators of values obtained from list x now point to elements of this
|
|
//! list. Iterators of this list and all the references are not invalidated.
|
|
void splice(const_iterator p, list &x, const_iterator first, const_iterator last) BOOST_CONTAINER_NOEXCEPT
|
|
{
|
|
BOOST_ASSERT(this->node_alloc() == x.node_alloc());
|
|
this->icont().splice(p.get(), x.icont(), first.get(), last.get());
|
|
}
|
|
|
|
//! <b>Requires</b>: p must point to an element contained
|
|
//! by this list. first and last must point to elements contained in list x.
|
|
//! this' allocator and x's allocator shall compare equal.
|
|
//!
|
|
//! <b>Effects</b>: Transfers the range pointed by first and last from list x to this list,
|
|
//! before the the element pointed by p. No destructors or copy constructors are called.
|
|
//!
|
|
//! <b>Throws</b>: Nothing
|
|
//!
|
|
//! <b>Complexity</b>: Linear to the number of elements transferred.
|
|
//!
|
|
//! <b>Note</b>: Iterators of values obtained from list x now point to elements of this
|
|
//! list. Iterators of this list and all the references are not invalidated.
|
|
void splice(const_iterator p, BOOST_RV_REF(list) x, const_iterator first, const_iterator last) BOOST_CONTAINER_NOEXCEPT
|
|
{ this->splice(p, static_cast<list&>(x), first, last); }
|
|
|
|
//! <b>Requires</b>: p must point to an element contained
|
|
//! by this list. first and last must point to elements contained in list x.
|
|
//! n == std::distance(first, last). this' allocator and x's allocator shall compare equal
|
|
//!
|
|
//! <b>Effects</b>: Transfers the range pointed by first and last from list x to this list,
|
|
//! before the the element pointed by p. No destructors or copy constructors are called.
|
|
//!
|
|
//! <b>Throws</b>: Nothing
|
|
//!
|
|
//! <b>Complexity</b>: Constant.
|
|
//!
|
|
//! <b>Note</b>: Iterators of values obtained from list x now point to elements of this
|
|
//! list. Iterators of this list and all the references are not invalidated.
|
|
//!
|
|
//! <b>Note</b>: Non-standard extension
|
|
void splice(const_iterator p, list &x, const_iterator first, const_iterator last, size_type n) BOOST_CONTAINER_NOEXCEPT
|
|
{
|
|
BOOST_ASSERT(this->node_alloc() == x.node_alloc());
|
|
this->icont().splice(p.get(), x.icont(), first.get(), last.get(), n);
|
|
}
|
|
|
|
//! <b>Requires</b>: p must point to an element contained
|
|
//! by this list. first and last must point to elements contained in list x.
|
|
//! n == std::distance(first, last). this' allocator and x's allocator shall compare equal
|
|
//!
|
|
//! <b>Effects</b>: Transfers the range pointed by first and last from list x to this list,
|
|
//! before the the element pointed by p. No destructors or copy constructors are called.
|
|
//!
|
|
//! <b>Throws</b>: Nothing
|
|
//!
|
|
//! <b>Complexity</b>: Constant.
|
|
//!
|
|
//! <b>Note</b>: Iterators of values obtained from list x now point to elements of this
|
|
//! list. Iterators of this list and all the references are not invalidated.
|
|
//!
|
|
//! <b>Note</b>: Non-standard extension
|
|
void splice(const_iterator p, BOOST_RV_REF(list) x, const_iterator first, const_iterator last, size_type n) BOOST_CONTAINER_NOEXCEPT
|
|
{ this->splice(p, static_cast<list&>(x), first, last, n); }
|
|
|
|
//! <b>Effects</b>: Removes all the elements that compare equal to value.
|
|
//!
|
|
//! <b>Throws</b>: If comparison throws.
|
|
//!
|
|
//! <b>Complexity</b>: Linear time. It performs exactly size() comparisons for equality.
|
|
//!
|
|
//! <b>Note</b>: The relative order of elements that are not removed is unchanged,
|
|
//! and iterators to elements that are not removed remain valid.
|
|
void remove(const T& value)
|
|
{ this->remove_if(equal_to_value(value)); }
|
|
|
|
//! <b>Effects</b>: Removes all the elements for which a specified
|
|
//! predicate is satisfied.
|
|
//!
|
|
//! <b>Throws</b>: If pred throws.
|
|
//!
|
|
//! <b>Complexity</b>: Linear time. It performs exactly size() calls to the predicate.
|
|
//!
|
|
//! <b>Note</b>: The relative order of elements that are not removed is unchanged,
|
|
//! and iterators to elements that are not removed remain valid.
|
|
template <class Pred>
|
|
void remove_if(Pred pred)
|
|
{
|
|
typedef ValueCompareToNodeCompare<Pred> Predicate;
|
|
this->icont().remove_and_dispose_if(Predicate(pred), Destroyer(this->node_alloc()));
|
|
}
|
|
|
|
//! <b>Effects</b>: Removes adjacent duplicate elements or adjacent
|
|
//! elements that are equal from the list.
|
|
//!
|
|
//! <b>Throws</b>: If comparison throws.
|
|
//!
|
|
//! <b>Complexity</b>: Linear time (size()-1 comparisons equality comparisons).
|
|
//!
|
|
//! <b>Note</b>: The relative order of elements that are not removed is unchanged,
|
|
//! and iterators to elements that are not removed remain valid.
|
|
void unique()
|
|
{ this->unique(value_equal()); }
|
|
|
|
//! <b>Effects</b>: Removes adjacent duplicate elements or adjacent
|
|
//! elements that satisfy some binary predicate from the list.
|
|
//!
|
|
//! <b>Throws</b>: If pred throws.
|
|
//!
|
|
//! <b>Complexity</b>: Linear time (size()-1 comparisons calls to pred()).
|
|
//!
|
|
//! <b>Note</b>: The relative order of elements that are not removed is unchanged,
|
|
//! and iterators to elements that are not removed remain valid.
|
|
template <class BinaryPredicate>
|
|
void unique(BinaryPredicate binary_pred)
|
|
{
|
|
typedef ValueCompareToNodeCompare<BinaryPredicate> Predicate;
|
|
this->icont().unique_and_dispose(Predicate(binary_pred), Destroyer(this->node_alloc()));
|
|
}
|
|
|
|
//! <b>Requires</b>: The lists x and *this must be distinct.
|
|
//!
|
|
//! <b>Effects</b>: This function removes all of x's elements and inserts them
|
|
//! in order into *this according to std::less<value_type>. The merge is stable;
|
|
//! that is, if an element from *this is equivalent to one from x, then the element
|
|
//! from *this will precede the one from x.
|
|
//!
|
|
//! <b>Throws</b>: If comparison throws.
|
|
//!
|
|
//! <b>Complexity</b>: This function is linear time: it performs at most
|
|
//! size() + x.size() - 1 comparisons.
|
|
void merge(list &x)
|
|
{ this->merge(x, value_less()); }
|
|
|
|
//! <b>Requires</b>: The lists x and *this must be distinct.
|
|
//!
|
|
//! <b>Effects</b>: This function removes all of x's elements and inserts them
|
|
//! in order into *this according to std::less<value_type>. The merge is stable;
|
|
//! that is, if an element from *this is equivalent to one from x, then the element
|
|
//! from *this will precede the one from x.
|
|
//!
|
|
//! <b>Throws</b>: If comparison throws.
|
|
//!
|
|
//! <b>Complexity</b>: This function is linear time: it performs at most
|
|
//! size() + x.size() - 1 comparisons.
|
|
void merge(BOOST_RV_REF(list) x)
|
|
{ this->merge(static_cast<list&>(x)); }
|
|
|
|
//! <b>Requires</b>: p must be a comparison function that induces a strict weak
|
|
//! ordering and both *this and x must be sorted according to that ordering
|
|
//! The lists x and *this must be distinct.
|
|
//!
|
|
//! <b>Effects</b>: This function removes all of x's elements and inserts them
|
|
//! in order into *this. The merge is stable; that is, if an element from *this is
|
|
//! equivalent to one from x, then the element from *this will precede the one from x.
|
|
//!
|
|
//! <b>Throws</b>: If comp throws.
|
|
//!
|
|
//! <b>Complexity</b>: This function is linear time: it performs at most
|
|
//! size() + x.size() - 1 comparisons.
|
|
//!
|
|
//! <b>Note</b>: Iterators and references to *this are not invalidated.
|
|
template <class StrictWeakOrdering>
|
|
void merge(list &x, const StrictWeakOrdering &comp)
|
|
{
|
|
BOOST_ASSERT(this->node_alloc() == x.node_alloc());
|
|
this->icont().merge(x.icont(),
|
|
ValueCompareToNodeCompare<StrictWeakOrdering>(comp));
|
|
}
|
|
|
|
//! <b>Requires</b>: p must be a comparison function that induces a strict weak
|
|
//! ordering and both *this and x must be sorted according to that ordering
|
|
//! The lists x and *this must be distinct.
|
|
//!
|
|
//! <b>Effects</b>: This function removes all of x's elements and inserts them
|
|
//! in order into *this. The merge is stable; that is, if an element from *this is
|
|
//! equivalent to one from x, then the element from *this will precede the one from x.
|
|
//!
|
|
//! <b>Throws</b>: If comp throws.
|
|
//!
|
|
//! <b>Complexity</b>: This function is linear time: it performs at most
|
|
//! size() + x.size() - 1 comparisons.
|
|
//!
|
|
//! <b>Note</b>: Iterators and references to *this are not invalidated.
|
|
template <class StrictWeakOrdering>
|
|
void merge(BOOST_RV_REF(list) x, StrictWeakOrdering comp)
|
|
{ this->merge(static_cast<list&>(x), comp); }
|
|
|
|
//! <b>Effects</b>: This function sorts the list *this according to std::less<value_type>.
|
|
//! The sort is stable, that is, the relative order of equivalent elements is preserved.
|
|
//!
|
|
//! <b>Throws</b>: If comparison throws.
|
|
//!
|
|
//! <b>Notes</b>: Iterators and references are not invalidated.
|
|
//!
|
|
//! <b>Complexity</b>: The number of comparisons is approximately N log N, where N
|
|
//! is the list's size.
|
|
void sort()
|
|
{ this->sort(value_less()); }
|
|
|
|
//! <b>Effects</b>: This function sorts the list *this according to std::less<value_type>.
|
|
//! The sort is stable, that is, the relative order of equivalent elements is preserved.
|
|
//!
|
|
//! <b>Throws</b>: If comp throws.
|
|
//!
|
|
//! <b>Notes</b>: Iterators and references are not invalidated.
|
|
//!
|
|
//! <b>Complexity</b>: The number of comparisons is approximately N log N, where N
|
|
//! is the list's size.
|
|
template <class StrictWeakOrdering>
|
|
void sort(StrictWeakOrdering comp)
|
|
{
|
|
// nothing if the list has length 0 or 1.
|
|
if (this->size() < 2)
|
|
return;
|
|
this->icont().sort(ValueCompareToNodeCompare<StrictWeakOrdering>(comp));
|
|
}
|
|
|
|
//! <b>Effects</b>: Reverses the order of elements in the list.
|
|
//!
|
|
//! <b>Throws</b>: Nothing.
|
|
//!
|
|
//! <b>Complexity</b>: This function is linear time.
|
|
//!
|
|
//! <b>Note</b>: Iterators and references are not invalidated
|
|
void reverse() BOOST_CONTAINER_NOEXCEPT
|
|
{ this->icont().reverse(); }
|
|
|
|
//! <b>Effects</b>: Returns true if x and y are equal
|
|
//!
|
|
//! <b>Complexity</b>: Linear to the number of elements in the container.
|
|
friend bool operator==(const list& x, const list& y)
|
|
{
|
|
if(x.size() != y.size()){
|
|
return false;
|
|
}
|
|
typedef typename list::const_iterator const_iterator;
|
|
const_iterator end1 = x.end();
|
|
|
|
const_iterator i1 = x.begin();
|
|
const_iterator i2 = y.begin();
|
|
while (i1 != end1 && *i1 == *i2) {
|
|
++i1;
|
|
++i2;
|
|
}
|
|
return i1 == end1;
|
|
}
|
|
|
|
//! <b>Effects</b>: Returns true if x and y are unequal
|
|
//!
|
|
//! <b>Complexity</b>: Linear to the number of elements in the container.
|
|
friend bool operator!=(const list& x, const list& y)
|
|
{ return !(x == y); }
|
|
|
|
//! <b>Effects</b>: Returns true if x is less than y
|
|
//!
|
|
//! <b>Complexity</b>: Linear to the number of elements in the container.
|
|
friend bool operator<(const list& x, const list& y)
|
|
{ return std::lexicographical_compare(x.begin(), x.end(), y.begin(), y.end()); }
|
|
|
|
//! <b>Effects</b>: Returns true if x is greater than y
|
|
//!
|
|
//! <b>Complexity</b>: Linear to the number of elements in the container.
|
|
friend bool operator>(const list& x, const list& y)
|
|
{ return y < x; }
|
|
|
|
//! <b>Effects</b>: Returns true if x is equal or less than y
|
|
//!
|
|
//! <b>Complexity</b>: Linear to the number of elements in the container.
|
|
friend bool operator<=(const list& x, const list& y)
|
|
{ return !(y < x); }
|
|
|
|
//! <b>Effects</b>: Returns true if x is equal or greater than y
|
|
//!
|
|
//! <b>Complexity</b>: Linear to the number of elements in the container.
|
|
friend bool operator>=(const list& x, const list& y)
|
|
{ return !(x < y); }
|
|
|
|
//! <b>Effects</b>: x.swap(y)
|
|
//!
|
|
//! <b>Complexity</b>: Constant.
|
|
friend void swap(list& x, list& y)
|
|
{ x.swap(y); }
|
|
|
|
#ifndef BOOST_CONTAINER_DOXYGEN_INVOKED
|
|
private:
|
|
|
|
bool priv_try_shrink(size_type new_size)
|
|
{
|
|
const size_type len = this->size();
|
|
if(len > new_size){
|
|
const const_iterator iend = this->cend();
|
|
size_type to_erase = len - new_size;
|
|
const_iterator ifirst;
|
|
if(to_erase < len/2u){
|
|
ifirst = iend;
|
|
while(to_erase--){
|
|
--ifirst;
|
|
}
|
|
}
|
|
else{
|
|
ifirst = this->cbegin();
|
|
size_type to_skip = len - to_erase;
|
|
while(to_skip--){
|
|
++ifirst;
|
|
}
|
|
}
|
|
this->erase(ifirst, iend);
|
|
return true;
|
|
}
|
|
else{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
iterator priv_insert(const_iterator p, const T &x)
|
|
{
|
|
NodePtr tmp = AllocHolder::create_node(x);
|
|
return iterator(this->icont().insert(p.get(), *tmp));
|
|
}
|
|
|
|
iterator priv_insert(const_iterator p, BOOST_RV_REF(T) x)
|
|
{
|
|
NodePtr tmp = AllocHolder::create_node(boost::move(x));
|
|
return iterator(this->icont().insert(p.get(), *tmp));
|
|
}
|
|
|
|
void priv_push_back (const T &x)
|
|
{ this->insert(this->cend(), x); }
|
|
|
|
void priv_push_back (BOOST_RV_REF(T) x)
|
|
{ this->insert(this->cend(), boost::move(x)); }
|
|
|
|
void priv_push_front (const T &x)
|
|
{ this->insert(this->cbegin(), x); }
|
|
|
|
void priv_push_front (BOOST_RV_REF(T) x)
|
|
{ this->insert(this->cbegin(), boost::move(x)); }
|
|
|
|
class insertion_functor;
|
|
friend class insertion_functor;
|
|
|
|
class insertion_functor
|
|
{
|
|
Icont &icont_;
|
|
typedef typename Icont::const_iterator iconst_iterator;
|
|
const iconst_iterator pos_;
|
|
|
|
public:
|
|
insertion_functor(Icont &icont, typename Icont::const_iterator pos)
|
|
: icont_(icont), pos_(pos)
|
|
{}
|
|
|
|
void operator()(Node &n)
|
|
{
|
|
this->icont_.insert(pos_, n);
|
|
}
|
|
};
|
|
|
|
//Functors for member algorithm defaults
|
|
struct value_less
|
|
{
|
|
bool operator()(const value_type &a, const value_type &b) const
|
|
{ return a < b; }
|
|
};
|
|
|
|
struct value_equal
|
|
{
|
|
bool operator()(const value_type &a, const value_type &b) const
|
|
{ return a == b; }
|
|
};
|
|
#endif //#ifndef BOOST_CONTAINER_DOXYGEN_INVOKED
|
|
|
|
};
|
|
|
|
#ifndef BOOST_CONTAINER_DOXYGEN_INVOKED
|
|
|
|
} //namespace container {
|
|
|
|
//!has_trivial_destructor_after_move<> == true_type
|
|
//!specialization for optimizations
|
|
template <class T, class Allocator>
|
|
struct has_trivial_destructor_after_move<boost::container::list<T, Allocator> >
|
|
: public ::boost::has_trivial_destructor_after_move<Allocator>
|
|
{};
|
|
|
|
namespace container {
|
|
|
|
#endif //#ifndef BOOST_CONTAINER_DOXYGEN_INVOKED
|
|
|
|
}}
|
|
|
|
#include <boost/container/detail/config_end.hpp>
|
|
|
|
#endif // BOOST_CONTAINER_LIST_HPP
|