boost/multi_index_container.hpp
/* Multiply indexed container.
*
* Copyright 2003-2020 Joaquin M Lopez Munoz.
* 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/multi_index for library home page.
*/
#ifndef BOOST_MULTI_INDEX_HPP
#define BOOST_MULTI_INDEX_HPP
#if defined(_MSC_VER)
#pragma once
#endif
#include <boost/config.hpp> /* keep it first to prevent nasty warns in MSVC */
#include <algorithm>
#include <boost/core/addressof.hpp>
#include <boost/core/no_exceptions_support.hpp>
#include <boost/detail/workaround.hpp>
#include <boost/move/core.hpp>
#include <boost/move/utility_core.hpp>
#include <boost/mpl/at.hpp>
#include <boost/mpl/contains.hpp>
#include <boost/mpl/find_if.hpp>
#include <boost/mpl/identity.hpp>
#include <boost/mpl/int.hpp>
#include <boost/mpl/size.hpp>
#include <boost/mpl/deref.hpp>
#include <boost/multi_index_container_fwd.hpp>
#include <boost/multi_index/detail/access_specifier.hpp>
#include <boost/multi_index/detail/adl_swap.hpp>
#include <boost/multi_index/detail/allocator_traits.hpp>
#include <boost/multi_index/detail/base_type.hpp>
#include <boost/multi_index/detail/do_not_copy_elements_tag.hpp>
#include <boost/multi_index/detail/converter.hpp>
#include <boost/multi_index/detail/header_holder.hpp>
#include <boost/multi_index/detail/has_tag.hpp>
#include <boost/multi_index/detail/no_duplicate_tags.hpp>
#include <boost/multi_index/detail/safe_mode.hpp>
#include <boost/multi_index/detail/scope_guard.hpp>
#include <boost/multi_index/detail/vartempl_support.hpp>
#include <boost/static_assert.hpp>
#include <boost/type_traits/integral_constant.hpp>
#include <boost/type_traits/is_same.hpp>
#include <boost/utility/base_from_member.hpp>
#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
#include <initializer_list>
#endif
#if !defined(BOOST_MULTI_INDEX_DISABLE_SERIALIZATION)
#include <boost/multi_index/detail/archive_constructed.hpp>
#include <boost/multi_index/detail/serialization_version.hpp>
#include <boost/serialization/collection_size_type.hpp>
#include <boost/serialization/nvp.hpp>
#include <boost/serialization/split_member.hpp>
#include <boost/serialization/version.hpp>
#include <boost/throw_exception.hpp>
#endif
#if defined(BOOST_MULTI_INDEX_ENABLE_INVARIANT_CHECKING)
#include <boost/multi_index/detail/invariant_assert.hpp>
#define BOOST_MULTI_INDEX_CHECK_INVARIANT_OF(x) \
detail::scope_guard BOOST_JOIN(check_invariant_,__LINE__)= \
detail::make_obj_guard(x,&multi_index_container::check_invariant_); \
BOOST_JOIN(check_invariant_,__LINE__).touch();
#define BOOST_MULTI_INDEX_CHECK_INVARIANT \
BOOST_MULTI_INDEX_CHECK_INVARIANT_OF(*this)
#else
#define BOOST_MULTI_INDEX_CHECK_INVARIANT_OF(x)
#define BOOST_MULTI_INDEX_CHECK_INVARIANT
#endif
namespace boost{
namespace multi_index{
namespace detail{
struct unequal_alloc_move_ctor_tag{};
} /* namespace multi_index::detail */
#if BOOST_WORKAROUND(BOOST_MSVC,BOOST_TESTED_AT(1500))
#pragma warning(push)
#pragma warning(disable:4522) /* spurious warning on multiple operator=()'s */
#endif
template<typename Value,typename IndexSpecifierList,typename Allocator>
class multi_index_container:
private ::boost::base_from_member<
typename detail::rebind_alloc_for<
Allocator,
typename detail::multi_index_node_type<
Value,IndexSpecifierList,Allocator>::type
>::type
>,
BOOST_MULTI_INDEX_PRIVATE_IF_MEMBER_TEMPLATE_FRIENDS detail::header_holder<
typename detail::allocator_traits<
typename detail::rebind_alloc_for<
Allocator,
typename detail::multi_index_node_type<
Value,IndexSpecifierList,Allocator>::type
>::type
>::pointer,
multi_index_container<Value,IndexSpecifierList,Allocator> >,
public detail::multi_index_base_type<
Value,IndexSpecifierList,Allocator>::type
{
#if defined(BOOST_MULTI_INDEX_ENABLE_INVARIANT_CHECKING)&&\
BOOST_WORKAROUND(__MWERKS__,<=0x3003)
/* The "ISO C++ Template Parser" option in CW8.3 has a problem with the
* lifetime of const references bound to temporaries --precisely what
* scopeguards are.
*/
#pragma parse_mfunc_templ off
#endif
private:
BOOST_COPYABLE_AND_MOVABLE(multi_index_container)
#if !defined(BOOST_NO_MEMBER_TEMPLATE_FRIENDS)
template <typename,typename,typename> friend class detail::index_base;
template <typename,typename> friend struct detail::header_holder;
template <typename,typename> friend struct detail::converter;
#endif
typedef typename detail::multi_index_base_type<
Value,IndexSpecifierList,Allocator>::type super;
typedef typename detail::rebind_alloc_for<
Allocator,
typename super::index_node_type
>::type node_allocator;
typedef detail::allocator_traits<node_allocator> node_alloc_traits;
typedef typename node_alloc_traits::pointer node_pointer;
typedef ::boost::base_from_member<
node_allocator> bfm_allocator;
typedef detail::header_holder<
node_pointer,
multi_index_container> bfm_header;
public:
/* All types are inherited from super, a few are explicitly
* brought forward here to save us some typename's.
*/
typedef typename super::ctor_args_list ctor_args_list;
typedef IndexSpecifierList index_specifier_type_list;
typedef typename super::index_type_list index_type_list;
typedef typename super::iterator_type_list iterator_type_list;
typedef typename super::const_iterator_type_list const_iterator_type_list;
typedef typename super::value_type value_type;
typedef typename super::final_allocator_type allocator_type;
typedef typename super::size_type size_type;
typedef typename super::iterator iterator;
typedef typename super::const_iterator const_iterator;
BOOST_STATIC_ASSERT(
detail::no_duplicate_tags_in_index_list<index_type_list>::value);
/* global project() needs to see this publicly */
typedef typename super::final_node_type final_node_type;
/* construct/copy/destroy */
multi_index_container():
bfm_allocator(allocator_type()),
super(ctor_args_list(),bfm_allocator::member),
node_count(0)
{
BOOST_MULTI_INDEX_CHECK_INVARIANT;
}
explicit multi_index_container(
const ctor_args_list& args_list,
#if BOOST_WORKAROUND(__IBMCPP__,<=600)
/* VisualAge seems to have an ETI issue with the default value for
* argument al.
*/
const allocator_type& al=
typename mpl::identity<multi_index_container>::type::
allocator_type()):
#else
const allocator_type& al=allocator_type()):
#endif
bfm_allocator(al),
super(args_list,bfm_allocator::member),
node_count(0)
{
BOOST_MULTI_INDEX_CHECK_INVARIANT;
}
explicit multi_index_container(const allocator_type& al):
bfm_allocator(al),
super(ctor_args_list(),bfm_allocator::member),
node_count(0)
{
BOOST_MULTI_INDEX_CHECK_INVARIANT;
}
template<typename InputIterator>
multi_index_container(
InputIterator first,InputIterator last,
#if BOOST_WORKAROUND(__IBMCPP__,<=600)
/* VisualAge seems to have an ETI issue with the default values
* for arguments args_list and al.
*/
const ctor_args_list& args_list=
typename mpl::identity<multi_index_container>::type::
ctor_args_list(),
const allocator_type& al=
typename mpl::identity<multi_index_container>::type::
allocator_type()):
#else
const ctor_args_list& args_list=ctor_args_list(),
const allocator_type& al=allocator_type()):
#endif
bfm_allocator(al),
super(args_list,bfm_allocator::member),
node_count(0)
{
BOOST_MULTI_INDEX_CHECK_INVARIANT;
BOOST_TRY{
iterator hint=super::end();
for(;first!=last;++first){
hint=super::make_iterator(
insert_ref_(*first,hint.get_node()).first);
++hint;
}
}
BOOST_CATCH(...){
clear_();
BOOST_RETHROW;
}
BOOST_CATCH_END
}
#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
multi_index_container(
std::initializer_list<Value> list,
const ctor_args_list& args_list=ctor_args_list(),
const allocator_type& al=allocator_type()):
bfm_allocator(al),
super(args_list,bfm_allocator::member),
node_count(0)
{
BOOST_MULTI_INDEX_CHECK_INVARIANT;
BOOST_TRY{
typedef const Value* init_iterator;
iterator hint=super::end();
for(init_iterator first=list.begin(),last=list.end();
first!=last;++first){
hint=super::make_iterator(insert_(*first,hint.get_node()).first);
++hint;
}
}
BOOST_CATCH(...){
clear_();
BOOST_RETHROW;
}
BOOST_CATCH_END
}
#endif
multi_index_container(
const multi_index_container<Value,IndexSpecifierList,Allocator>& x):
bfm_allocator(
node_alloc_traits::select_on_container_copy_construction(
x.bfm_allocator::member)),
bfm_header(),
super(x),
node_count(0)
{
copy_construct_from(x);
}
multi_index_container(BOOST_RV_REF(multi_index_container) x):
bfm_allocator(boost::move(x.bfm_allocator::member)),
bfm_header(),
super(x,detail::do_not_copy_elements_tag()),
node_count(0)
{
BOOST_MULTI_INDEX_CHECK_INVARIANT;
BOOST_MULTI_INDEX_CHECK_INVARIANT_OF(x);
swap_elements_(x);
}
multi_index_container(
const multi_index_container<Value,IndexSpecifierList,Allocator>& x,
const allocator_type& al):
bfm_allocator(al),
bfm_header(),
super(x),
node_count(0)
{
copy_construct_from(x);
}
multi_index_container(
BOOST_RV_REF(multi_index_container) x,const allocator_type& al):
bfm_allocator(al),
bfm_header(),
super(x,detail::do_not_copy_elements_tag()),
node_count(0)
{
BOOST_MULTI_INDEX_CHECK_INVARIANT;
BOOST_MULTI_INDEX_CHECK_INVARIANT_OF(x);
if(al==x.get_allocator()){
swap_elements_(x);
}
else{
multi_index_container y(x,al,detail::unequal_alloc_move_ctor_tag());
swap_elements_(y);
}
}
~multi_index_container()
{
delete_all_nodes_();
}
#if defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
/* As per http://www.boost.org/doc/html/move/emulation_limitations.html
* #move.emulation_limitations.assignment_operator
*/
multi_index_container<Value,IndexSpecifierList,Allocator>& operator=(
const multi_index_container<Value,IndexSpecifierList,Allocator>& x)
{
multi_index_container y(
x,
node_alloc_traits::propagate_on_container_copy_assignment::value?
x.get_allocator():this->get_allocator());
swap_(y,boost::true_type() /* swap_allocators */);
return *this;
}
#endif
multi_index_container<Value,IndexSpecifierList,Allocator>& operator=(
BOOST_COPY_ASSIGN_REF(multi_index_container) x)
{
multi_index_container y(
x,
node_alloc_traits::propagate_on_container_copy_assignment::value?
x.get_allocator():this->get_allocator());
swap_(y,boost::true_type() /* swap_allocators */);
return *this;
}
multi_index_container<Value,IndexSpecifierList,Allocator>& operator=(
BOOST_RV_REF(multi_index_container) x)
{
#include <boost/multi_index/detail/define_if_constexpr_macro.hpp>
BOOST_MULTI_INDEX_IF_CONSTEXPR(
node_alloc_traits::propagate_on_container_move_assignment::value){
swap_(x,boost::true_type() /* swap_allocators */);
}
else if(this->get_allocator()==x.get_allocator()){
swap_(x,boost::false_type() /* swap_allocators */);
}
else{
multi_index_container y(boost::move(x),this->get_allocator());
swap_(y,boost::false_type() /* swap_allocators */);
}
return *this;
#include <boost/multi_index/detail/undef_if_constexpr_macro.hpp>
}
#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
multi_index_container<Value,IndexSpecifierList,Allocator>& operator=(
std::initializer_list<Value> list)
{
BOOST_MULTI_INDEX_CHECK_INVARIANT;
typedef const Value* init_iterator;
multi_index_container x(*this,detail::do_not_copy_elements_tag());
iterator hint=x.end();
for(init_iterator first=list.begin(),last=list.end();
first!=last;++first){
hint=x.make_iterator(x.insert_(*first,hint.get_node()).first);
++hint;
}
x.swap_elements_(*this);
return*this;
}
#endif
allocator_type get_allocator()const BOOST_NOEXCEPT
{
return allocator_type(bfm_allocator::member);
}
/* retrieval of indices by number */
#if !defined(BOOST_NO_MEMBER_TEMPLATES)
template<int N>
struct nth_index
{
BOOST_STATIC_ASSERT(N>=0&&N<mpl::size<index_type_list>::type::value);
typedef typename mpl::at_c<index_type_list,N>::type type;
};
template<int N>
typename nth_index<N>::type& get()BOOST_NOEXCEPT
{
BOOST_STATIC_ASSERT(N>=0&&N<mpl::size<index_type_list>::type::value);
return *this;
}
template<int N>
const typename nth_index<N>::type& get()const BOOST_NOEXCEPT
{
BOOST_STATIC_ASSERT(N>=0&&N<mpl::size<index_type_list>::type::value);
return *this;
}
#endif
/* retrieval of indices by tag */
#if !defined(BOOST_NO_MEMBER_TEMPLATES)
template<typename Tag>
struct index
{
typedef typename mpl::find_if<
index_type_list,
detail::has_tag<Tag>
>::type iter;
BOOST_STATIC_CONSTANT(
bool,index_found=!(is_same<iter,typename mpl::end<index_type_list>::type >::value));
BOOST_STATIC_ASSERT(index_found);
typedef typename mpl::deref<iter>::type type;
};
template<typename Tag>
typename index<Tag>::type& get()BOOST_NOEXCEPT
{
return *this;
}
template<typename Tag>
const typename index<Tag>::type& get()const BOOST_NOEXCEPT
{
return *this;
}
#endif
/* projection of iterators by number */
#if !defined(BOOST_NO_MEMBER_TEMPLATES)
template<int N>
struct nth_index_iterator
{
typedef typename nth_index<N>::type::iterator type;
};
template<int N>
struct nth_index_const_iterator
{
typedef typename nth_index<N>::type::const_iterator type;
};
template<int N,typename IteratorType>
typename nth_index_iterator<N>::type project(IteratorType it)
{
typedef typename nth_index<N>::type index_type;
#if !defined(__SUNPRO_CC)||!(__SUNPRO_CC<0x580) /* fails in Sun C++ 5.7 */
BOOST_STATIC_ASSERT(
(mpl::contains<iterator_type_list,IteratorType>::value));
#endif
BOOST_MULTI_INDEX_CHECK_VALID_ITERATOR(it);
BOOST_MULTI_INDEX_CHECK_IS_OWNER(
it,static_cast<typename IteratorType::container_type&>(*this));
return index_type::make_iterator(
static_cast<final_node_type*>(it.get_node()));
}
template<int N,typename IteratorType>
typename nth_index_const_iterator<N>::type project(IteratorType it)const
{
typedef typename nth_index<N>::type index_type;
#if !defined(__SUNPRO_CC)||!(__SUNPRO_CC<0x580) /* fails in Sun C++ 5.7 */
BOOST_STATIC_ASSERT((
mpl::contains<iterator_type_list,IteratorType>::value||
mpl::contains<const_iterator_type_list,IteratorType>::value));
#endif
BOOST_MULTI_INDEX_CHECK_VALID_ITERATOR(it);
BOOST_MULTI_INDEX_CHECK_IS_OWNER(
it,static_cast<const typename IteratorType::container_type&>(*this));
return index_type::make_iterator(
static_cast<final_node_type*>(it.get_node()));
}
#endif
/* projection of iterators by tag */
#if !defined(BOOST_NO_MEMBER_TEMPLATES)
template<typename Tag>
struct index_iterator
{
typedef typename index<Tag>::type::iterator type;
};
template<typename Tag>
struct index_const_iterator
{
typedef typename index<Tag>::type::const_iterator type;
};
template<typename Tag,typename IteratorType>
typename index_iterator<Tag>::type project(IteratorType it)
{
typedef typename index<Tag>::type index_type;
#if !defined(__SUNPRO_CC)||!(__SUNPRO_CC<0x580) /* fails in Sun C++ 5.7 */
BOOST_STATIC_ASSERT(
(mpl::contains<iterator_type_list,IteratorType>::value));
#endif
BOOST_MULTI_INDEX_CHECK_VALID_ITERATOR(it);
BOOST_MULTI_INDEX_CHECK_IS_OWNER(
it,static_cast<typename IteratorType::container_type&>(*this));
return index_type::make_iterator(
static_cast<final_node_type*>(it.get_node()));
}
template<typename Tag,typename IteratorType>
typename index_const_iterator<Tag>::type project(IteratorType it)const
{
typedef typename index<Tag>::type index_type;
#if !defined(__SUNPRO_CC)||!(__SUNPRO_CC<0x580) /* fails in Sun C++ 5.7 */
BOOST_STATIC_ASSERT((
mpl::contains<iterator_type_list,IteratorType>::value||
mpl::contains<const_iterator_type_list,IteratorType>::value));
#endif
BOOST_MULTI_INDEX_CHECK_VALID_ITERATOR(it);
BOOST_MULTI_INDEX_CHECK_IS_OWNER(
it,static_cast<const typename IteratorType::container_type&>(*this));
return index_type::make_iterator(
static_cast<final_node_type*>(it.get_node()));
}
#endif
BOOST_MULTI_INDEX_PROTECTED_IF_MEMBER_TEMPLATE_FRIENDS:
typedef typename super::final_node_handle_type final_node_handle_type;
typedef typename super::copy_map_type copy_map_type;
multi_index_container(
multi_index_container<Value,IndexSpecifierList,Allocator>& x,
const allocator_type& al,
detail::unequal_alloc_move_ctor_tag):
bfm_allocator(al),
bfm_header(),
super(x),
node_count(0)
{
BOOST_MULTI_INDEX_CHECK_INVARIANT_OF(x);
BOOST_TRY{
copy_map_type map(bfm_allocator::member,x.size(),x.header(),header());
for(const_iterator it=x.begin(),it_end=x.end();it!=it_end;++it){
map.move_clone(it.get_node());
}
super::copy_(x,map);
map.release();
node_count=x.size();
x.clear();
}
BOOST_CATCH(...){
x.clear();
BOOST_RETHROW;
}
BOOST_CATCH_END
/* Not until this point are the indices required to be consistent,
* hence the position of the invariant checker.
*/
BOOST_MULTI_INDEX_CHECK_INVARIANT;
}
#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
multi_index_container(
const multi_index_container<Value,IndexSpecifierList,Allocator>& x,
detail::do_not_copy_elements_tag):
bfm_allocator(x.bfm_allocator::member),
bfm_header(),
super(x,detail::do_not_copy_elements_tag()),
node_count(0)
{
BOOST_MULTI_INDEX_CHECK_INVARIANT;
}
#endif
void copy_construct_from(
const multi_index_container<Value,IndexSpecifierList,Allocator>& x)
{
copy_map_type map(bfm_allocator::member,x.size(),x.header(),header());
for(const_iterator it=x.begin(),it_end=x.end();it!=it_end;++it){
map.copy_clone(it.get_node());
}
super::copy_(x,map);
map.release();
node_count=x.size();
/* Not until this point are the indices required to be consistent,
* hence the position of the invariant checker.
*/
BOOST_MULTI_INDEX_CHECK_INVARIANT;
}
final_node_type* header()const
{
return &*bfm_header::member;
}
final_node_type* allocate_node()
{
return &*node_alloc_traits::allocate(bfm_allocator::member,1);
}
void deallocate_node(final_node_type* x)
{
node_alloc_traits::deallocate(
bfm_allocator::member,static_cast<node_pointer>(x),1);
}
void construct_value(final_node_type* x,const Value& v)
{
node_alloc_traits::construct(
bfm_allocator::member,boost::addressof(x->value()),v);
}
void construct_value(final_node_type* x,BOOST_RV_REF(Value) v)
{
node_alloc_traits::construct(
bfm_allocator::member,boost::addressof(x->value()),boost::move(v));
}
BOOST_MULTI_INDEX_OVERLOADS_TO_VARTEMPL_EXTRA_ARG(
void,construct_value,vartempl_construct_value_impl,final_node_type*,x)
void destroy_value(final_node_type* x)
{
node_alloc_traits::destroy(
bfm_allocator::member,boost::addressof(x->value()));
}
bool empty_()const
{
return node_count==0;
}
size_type size_()const
{
return node_count;
}
size_type max_size_()const
{
return static_cast<size_type>(-1);
}
template<typename Variant>
std::pair<final_node_type*,bool> insert_(const Value& v,Variant variant)
{
final_node_type* x=0;
final_node_type* res=super::insert_(v,x,variant);
if(res==x){
++node_count;
return std::pair<final_node_type*,bool>(res,true);
}
else{
return std::pair<final_node_type*,bool>(res,false);
}
}
std::pair<final_node_type*,bool> insert_(const Value& v)
{
return insert_(v,detail::lvalue_tag());
}
std::pair<final_node_type*,bool> insert_rv_(const Value& v)
{
return insert_(v,detail::rvalue_tag());
}
template<typename T>
std::pair<final_node_type*,bool> insert_ref_(T& t)
{
final_node_type* x=allocate_node();
BOOST_TRY{
construct_value(x,t);
BOOST_TRY{
final_node_type* res=super::insert_(
x->value(),x,detail::emplaced_tag());
if(res==x){
++node_count;
return std::pair<final_node_type*,bool>(res,true);
}
else{
delete_node_(x);
return std::pair<final_node_type*,bool>(res,false);
}
}
BOOST_CATCH(...){
destroy_value(x);
BOOST_RETHROW;
}
BOOST_CATCH_END
}
BOOST_CATCH(...){
deallocate_node(x);
BOOST_RETHROW;
}
BOOST_CATCH_END
}
std::pair<final_node_type*,bool> insert_ref_(const value_type& x)
{
return insert_(x);
}
std::pair<final_node_type*,bool> insert_ref_(value_type& x)
{
return insert_(x);
}
std::pair<final_node_type*,bool> insert_nh_(final_node_handle_type& nh)
{
if(!nh)return std::pair<final_node_type*,bool>(header(),false);
else{
final_node_type* x=nh.node;
final_node_type* res=super::insert_(
x->value(),x,detail::emplaced_tag());
if(res==x){
nh.release_node();
++node_count;
return std::pair<final_node_type*,bool>(res,true);
}
else return std::pair<final_node_type*,bool>(res,false);
}
}
template<BOOST_MULTI_INDEX_TEMPLATE_PARAM_PACK>
std::pair<final_node_type*,bool> emplace_(
BOOST_MULTI_INDEX_FUNCTION_PARAM_PACK)
{
final_node_type* x=allocate_node();
BOOST_TRY{
construct_value(x,BOOST_MULTI_INDEX_FORWARD_PARAM_PACK);
BOOST_TRY{
final_node_type* res=super::insert_(
x->value(),x,detail::emplaced_tag());
if(res==x){
++node_count;
return std::pair<final_node_type*,bool>(res,true);
}
else{
delete_node_(x);
return std::pair<final_node_type*,bool>(res,false);
}
}
BOOST_CATCH(...){
destroy_value(x);
BOOST_RETHROW;
}
BOOST_CATCH_END
}
BOOST_CATCH(...){
deallocate_node(x);
BOOST_RETHROW;
}
BOOST_CATCH_END
}
template<typename Variant>
std::pair<final_node_type*,bool> insert_(
const Value& v,final_node_type* position,Variant variant)
{
final_node_type* x=0;
final_node_type* res=super::insert_(v,position,x,variant);
if(res==x){
++node_count;
return std::pair<final_node_type*,bool>(res,true);
}
else{
return std::pair<final_node_type*,bool>(res,false);
}
}
std::pair<final_node_type*,bool> insert_(
const Value& v,final_node_type* position)
{
return insert_(v,position,detail::lvalue_tag());
}
std::pair<final_node_type*,bool> insert_rv_(
const Value& v,final_node_type* position)
{
return insert_(v,position,detail::rvalue_tag());
}
template<typename T>
std::pair<final_node_type*,bool> insert_ref_(
T& t,final_node_type* position)
{
final_node_type* x=allocate_node();
BOOST_TRY{
construct_value(x,t);
BOOST_TRY{
final_node_type* res=super::insert_(
x->value(),position,x,detail::emplaced_tag());
if(res==x){
++node_count;
return std::pair<final_node_type*,bool>(res,true);
}
else{
delete_node_(x);
return std::pair<final_node_type*,bool>(res,false);
}
}
BOOST_CATCH(...){
destroy_value(x);
BOOST_RETHROW;
}
BOOST_CATCH_END
}
BOOST_CATCH(...){
deallocate_node(x);
BOOST_RETHROW;
}
BOOST_CATCH_END
}
std::pair<final_node_type*,bool> insert_ref_(
const value_type& x,final_node_type* position)
{
return insert_(x,position);
}
std::pair<final_node_type*,bool> insert_ref_(
value_type& x,final_node_type* position)
{
return insert_(x,position);
}
std::pair<final_node_type*,bool> insert_nh_(
final_node_handle_type& nh,final_node_type* position)
{
if(!nh)return std::pair<final_node_type*,bool>(header(),false);
else{
final_node_type* x=nh.node;
final_node_type* res=super::insert_(
x->value(),position,x,detail::emplaced_tag());
if(res==x){
nh.release_node();
++node_count;
return std::pair<final_node_type*,bool>(res,true);
}
else return std::pair<final_node_type*,bool>(res,false);
}
}
template<BOOST_MULTI_INDEX_TEMPLATE_PARAM_PACK>
std::pair<final_node_type*,bool> emplace_hint_(
final_node_type* position,
BOOST_MULTI_INDEX_FUNCTION_PARAM_PACK)
{
final_node_type* x=allocate_node();
BOOST_TRY{
construct_value(x,BOOST_MULTI_INDEX_FORWARD_PARAM_PACK);
BOOST_TRY{
final_node_type* res=super::insert_(
x->value(),position,x,detail::emplaced_tag());
if(res==x){
++node_count;
return std::pair<final_node_type*,bool>(res,true);
}
else{
delete_node_(x);
return std::pair<final_node_type*,bool>(res,false);
}
}
BOOST_CATCH(...){
destroy_value(x);
BOOST_RETHROW;
}
BOOST_CATCH_END
}
BOOST_CATCH(...){
deallocate_node(x);
BOOST_RETHROW;
}
BOOST_CATCH_END
}
final_node_handle_type extract_(final_node_type* x)
{
--node_count;
super::extract_(x);
return final_node_handle_type(x,get_allocator());
}
void erase_(final_node_type* x)
{
--node_count;
super::extract_(x);
delete_node_(x);
}
void delete_node_(final_node_type* x)
{
destroy_value(x);
deallocate_node(x);
}
void delete_all_nodes_()
{
super::delete_all_nodes_();
}
void clear_()
{
delete_all_nodes_();
super::clear_();
node_count=0;
}
void swap_(multi_index_container<Value,IndexSpecifierList,Allocator>& x)
{
swap_(
x,
boost::integral_constant<
bool,node_alloc_traits::propagate_on_container_swap::value>());
}
void swap_(
multi_index_container<Value,IndexSpecifierList,Allocator>& x,
boost::true_type swap_allocators)
{
detail::adl_swap(bfm_allocator::member,x.bfm_allocator::member);
std::swap(bfm_header::member,x.bfm_header::member);
super::swap_(x,swap_allocators);
std::swap(node_count,x.node_count);
}
void swap_(
multi_index_container<Value,IndexSpecifierList,Allocator>& x,
boost::false_type swap_allocators)
{
std::swap(bfm_header::member,x.bfm_header::member);
super::swap_(x,swap_allocators);
std::swap(node_count,x.node_count);
}
void swap_elements_(
multi_index_container<Value,IndexSpecifierList,Allocator>& x)
{
std::swap(bfm_header::member,x.bfm_header::member);
super::swap_elements_(x);
std::swap(node_count,x.node_count);
}
bool replace_(const Value& k,final_node_type* x)
{
return super::replace_(k,x,detail::lvalue_tag());
}
bool replace_rv_(const Value& k,final_node_type* x)
{
return super::replace_(k,x,detail::rvalue_tag());
}
template<typename Modifier>
bool modify_(Modifier& mod,final_node_type* x)
{
BOOST_TRY{
mod(const_cast<value_type&>(x->value()));
}
BOOST_CATCH(...){
this->erase_(x);
BOOST_RETHROW;
}
BOOST_CATCH_END
BOOST_TRY{
if(!super::modify_(x)){
delete_node_(x);
--node_count;
return false;
}
else return true;
}
BOOST_CATCH(...){
delete_node_(x);
--node_count;
BOOST_RETHROW;
}
BOOST_CATCH_END
}
template<typename Modifier,typename Rollback>
bool modify_(Modifier& mod,Rollback& back_,final_node_type* x)
{
BOOST_TRY{
mod(const_cast<value_type&>(x->value()));
}
BOOST_CATCH(...){
this->erase_(x);
BOOST_RETHROW;
}
BOOST_CATCH_END
bool b;
BOOST_TRY{
b=super::modify_rollback_(x);
}
BOOST_CATCH(...){
BOOST_TRY{
back_(const_cast<value_type&>(x->value()));
if(!super::check_rollback_(x))this->erase_(x);
BOOST_RETHROW;
}
BOOST_CATCH(...){
this->erase_(x);
BOOST_RETHROW;
}
BOOST_CATCH_END
}
BOOST_CATCH_END
BOOST_TRY{
if(!b){
back_(const_cast<value_type&>(x->value()));
if(!super::check_rollback_(x))this->erase_(x);
return false;
}
else return true;
}
BOOST_CATCH(...){
this->erase_(x);
BOOST_RETHROW;
}
BOOST_CATCH_END
}
#if !defined(BOOST_MULTI_INDEX_DISABLE_SERIALIZATION)
/* serialization */
friend class boost::serialization::access;
BOOST_SERIALIZATION_SPLIT_MEMBER()
typedef typename super::index_saver_type index_saver_type;
typedef typename super::index_loader_type index_loader_type;
template<class Archive>
void save(Archive& ar,const unsigned int version)const
{
const serialization::collection_size_type s(size_());
const detail::serialization_version<value_type> value_version;
ar<<serialization::make_nvp("count",s);
ar<<serialization::make_nvp("value_version",value_version);
index_saver_type sm(bfm_allocator::member,s);
for(iterator it=super::begin(),it_end=super::end();it!=it_end;++it){
serialization::save_construct_data_adl(
ar,boost::addressof(*it),value_version);
ar<<serialization::make_nvp("item",*it);
sm.add(it.get_node(),ar,version);
}
sm.add_track(header(),ar,version);
super::save_(ar,version,sm);
}
template<class Archive>
void load(Archive& ar,const unsigned int version)
{
BOOST_MULTI_INDEX_CHECK_INVARIANT;
clear_();
serialization::collection_size_type s;
detail::serialization_version<value_type> value_version;
if(version<1){
std::size_t sz;
ar>>serialization::make_nvp("count",sz);
s=static_cast<serialization::collection_size_type>(sz);
}
else{
ar>>serialization::make_nvp("count",s);
}
if(version<2){
value_version=0;
}
else{
ar>>serialization::make_nvp("value_version",value_version);
}
index_loader_type lm(bfm_allocator::member,s);
for(std::size_t n=0;n<s;++n){
detail::archive_constructed<Value> value("item",ar,value_version);
std::pair<final_node_type*,bool> p=insert_rv_(
value.get(),super::end().get_node());
if(!p.second)throw_exception(
archive::archive_exception(
archive::archive_exception::other_exception));
ar.reset_object_address(
boost::addressof(p.first->value()),boost::addressof(value.get()));
lm.add(p.first,ar,version);
}
lm.add_track(header(),ar,version);
super::load_(ar,version,lm);
}
#endif
#if defined(BOOST_MULTI_INDEX_ENABLE_INVARIANT_CHECKING)
/* invariant stuff */
bool invariant_()const
{
return super::invariant_();
}
void check_invariant_()const
{
BOOST_MULTI_INDEX_INVARIANT_ASSERT(invariant_());
}
#endif
private:
template<BOOST_MULTI_INDEX_TEMPLATE_PARAM_PACK>
void vartempl_construct_value_impl(
final_node_type* x,BOOST_MULTI_INDEX_FUNCTION_PARAM_PACK)
{
node_alloc_traits::construct(
bfm_allocator::member,boost::addressof(x->value()),
BOOST_MULTI_INDEX_FORWARD_PARAM_PACK);
}
size_type node_count;
#if defined(BOOST_MULTI_INDEX_ENABLE_INVARIANT_CHECKING)&&\
BOOST_WORKAROUND(__MWERKS__,<=0x3003)
#pragma parse_mfunc_templ reset
#endif
};
#if BOOST_WORKAROUND(BOOST_MSVC,BOOST_TESTED_AT(1500))
#pragma warning(pop) /* C4522 */
#endif
/* retrieval of indices by number */
template<typename MultiIndexContainer,int N>
struct nth_index
{
BOOST_STATIC_CONSTANT(
int,
M=mpl::size<typename MultiIndexContainer::index_type_list>::type::value);
BOOST_STATIC_ASSERT(N>=0&&N<M);
typedef typename mpl::at_c<
typename MultiIndexContainer::index_type_list,N>::type type;
};
template<int N,typename Value,typename IndexSpecifierList,typename Allocator>
typename nth_index<
multi_index_container<Value,IndexSpecifierList,Allocator>,N>::type&
get(
multi_index_container<Value,IndexSpecifierList,Allocator>& m)BOOST_NOEXCEPT
{
typedef multi_index_container<
Value,IndexSpecifierList,Allocator> multi_index_type;
typedef typename nth_index<
multi_index_container<
Value,IndexSpecifierList,Allocator>,
N
>::type index_type;
BOOST_STATIC_ASSERT(N>=0&&
N<
mpl::size<
BOOST_DEDUCED_TYPENAME multi_index_type::index_type_list
>::type::value);
return detail::converter<multi_index_type,index_type>::index(m);
}
template<int N,typename Value,typename IndexSpecifierList,typename Allocator>
const typename nth_index<
multi_index_container<Value,IndexSpecifierList,Allocator>,N>::type&
get(
const multi_index_container<Value,IndexSpecifierList,Allocator>& m
)BOOST_NOEXCEPT
{
typedef multi_index_container<
Value,IndexSpecifierList,Allocator> multi_index_type;
typedef typename nth_index<
multi_index_container<
Value,IndexSpecifierList,Allocator>,
N
>::type index_type;
BOOST_STATIC_ASSERT(N>=0&&
N<
mpl::size<
BOOST_DEDUCED_TYPENAME multi_index_type::index_type_list
>::type::value);
return detail::converter<multi_index_type,index_type>::index(m);
}
/* retrieval of indices by tag */
template<typename MultiIndexContainer,typename Tag>
struct index
{
typedef typename MultiIndexContainer::index_type_list index_type_list;
typedef typename mpl::find_if<
index_type_list,
detail::has_tag<Tag>
>::type iter;
BOOST_STATIC_CONSTANT(
bool,index_found=!(is_same<iter,typename mpl::end<index_type_list>::type >::value));
BOOST_STATIC_ASSERT(index_found);
typedef typename mpl::deref<iter>::type type;
};
template<
typename Tag,typename Value,typename IndexSpecifierList,typename Allocator
>
typename ::boost::multi_index::index<
multi_index_container<Value,IndexSpecifierList,Allocator>,Tag>::type&
get(
multi_index_container<Value,IndexSpecifierList,Allocator>& m)BOOST_NOEXCEPT
{
typedef multi_index_container<
Value,IndexSpecifierList,Allocator> multi_index_type;
typedef typename ::boost::multi_index::index<
multi_index_container<
Value,IndexSpecifierList,Allocator>,
Tag
>::type index_type;
return detail::converter<multi_index_type,index_type>::index(m);
}
template<
typename Tag,typename Value,typename IndexSpecifierList,typename Allocator
>
const typename ::boost::multi_index::index<
multi_index_container<Value,IndexSpecifierList,Allocator>,Tag>::type&
get(
const multi_index_container<Value,IndexSpecifierList,Allocator>& m
)BOOST_NOEXCEPT
{
typedef multi_index_container<
Value,IndexSpecifierList,Allocator> multi_index_type;
typedef typename ::boost::multi_index::index<
multi_index_container<
Value,IndexSpecifierList,Allocator>,
Tag
>::type index_type;
return detail::converter<multi_index_type,index_type>::index(m);
}
/* projection of iterators by number */
template<typename MultiIndexContainer,int N>
struct nth_index_iterator
{
typedef typename nth_index<MultiIndexContainer,N>::type::iterator type;
};
template<typename MultiIndexContainer,int N>
struct nth_index_const_iterator
{
typedef typename nth_index<MultiIndexContainer,N>::type::const_iterator type;
};
template<
int N,typename IteratorType,
typename Value,typename IndexSpecifierList,typename Allocator>
typename nth_index_iterator<
multi_index_container<Value,IndexSpecifierList,Allocator>,N>::type
project(
multi_index_container<Value,IndexSpecifierList,Allocator>& m,
IteratorType it)
{
typedef multi_index_container<
Value,IndexSpecifierList,Allocator> multi_index_type;
typedef typename nth_index<multi_index_type,N>::type index_type;
#if !defined(__SUNPRO_CC)||!(__SUNPRO_CC<0x580) /* Sun C++ 5.7 fails */
BOOST_STATIC_ASSERT((
mpl::contains<
BOOST_DEDUCED_TYPENAME multi_index_type::iterator_type_list,
IteratorType>::value));
#endif
BOOST_MULTI_INDEX_CHECK_VALID_ITERATOR(it);
#if defined(BOOST_MULTI_INDEX_ENABLE_SAFE_MODE)
typedef detail::converter<
multi_index_type,
BOOST_DEDUCED_TYPENAME IteratorType::container_type> converter;
BOOST_MULTI_INDEX_CHECK_IS_OWNER(it,converter::index(m));
#endif
return detail::converter<multi_index_type,index_type>::iterator(
m,static_cast<typename multi_index_type::final_node_type*>(it.get_node()));
}
template<
int N,typename IteratorType,
typename Value,typename IndexSpecifierList,typename Allocator>
typename nth_index_const_iterator<
multi_index_container<Value,IndexSpecifierList,Allocator>,N>::type
project(
const multi_index_container<Value,IndexSpecifierList,Allocator>& m,
IteratorType it)
{
typedef multi_index_container<
Value,IndexSpecifierList,Allocator> multi_index_type;
typedef typename nth_index<multi_index_type,N>::type index_type;
#if !defined(__SUNPRO_CC)||!(__SUNPRO_CC<0x580) /* Sun C++ 5.7 fails */
BOOST_STATIC_ASSERT((
mpl::contains<
BOOST_DEDUCED_TYPENAME multi_index_type::iterator_type_list,
IteratorType>::value||
mpl::contains<
BOOST_DEDUCED_TYPENAME multi_index_type::const_iterator_type_list,
IteratorType>::value));
#endif
BOOST_MULTI_INDEX_CHECK_VALID_ITERATOR(it);
#if defined(BOOST_MULTI_INDEX_ENABLE_SAFE_MODE)
typedef detail::converter<
multi_index_type,
BOOST_DEDUCED_TYPENAME IteratorType::container_type> converter;
BOOST_MULTI_INDEX_CHECK_IS_OWNER(it,converter::index(m));
#endif
return detail::converter<multi_index_type,index_type>::const_iterator(
m,static_cast<typename multi_index_type::final_node_type*>(it.get_node()));
}
/* projection of iterators by tag */
template<typename MultiIndexContainer,typename Tag>
struct index_iterator
{
typedef typename ::boost::multi_index::index<
MultiIndexContainer,Tag>::type::iterator type;
};
template<typename MultiIndexContainer,typename Tag>
struct index_const_iterator
{
typedef typename ::boost::multi_index::index<
MultiIndexContainer,Tag>::type::const_iterator type;
};
template<
typename Tag,typename IteratorType,
typename Value,typename IndexSpecifierList,typename Allocator>
typename index_iterator<
multi_index_container<Value,IndexSpecifierList,Allocator>,Tag>::type
project(
multi_index_container<Value,IndexSpecifierList,Allocator>& m,
IteratorType it)
{
typedef multi_index_container<
Value,IndexSpecifierList,Allocator> multi_index_type;
typedef typename ::boost::multi_index::index<
multi_index_type,Tag>::type index_type;
#if !defined(__SUNPRO_CC)||!(__SUNPRO_CC<0x580) /* Sun C++ 5.7 fails */
BOOST_STATIC_ASSERT((
mpl::contains<
BOOST_DEDUCED_TYPENAME multi_index_type::iterator_type_list,
IteratorType>::value));
#endif
BOOST_MULTI_INDEX_CHECK_VALID_ITERATOR(it);
#if defined(BOOST_MULTI_INDEX_ENABLE_SAFE_MODE)
typedef detail::converter<
multi_index_type,
BOOST_DEDUCED_TYPENAME IteratorType::container_type> converter;
BOOST_MULTI_INDEX_CHECK_IS_OWNER(it,converter::index(m));
#endif
return detail::converter<multi_index_type,index_type>::iterator(
m,static_cast<typename multi_index_type::final_node_type*>(it.get_node()));
}
template<
typename Tag,typename IteratorType,
typename Value,typename IndexSpecifierList,typename Allocator>
typename index_const_iterator<
multi_index_container<Value,IndexSpecifierList,Allocator>,Tag>::type
project(
const multi_index_container<Value,IndexSpecifierList,Allocator>& m,
IteratorType it)
{
typedef multi_index_container<
Value,IndexSpecifierList,Allocator> multi_index_type;
typedef typename ::boost::multi_index::index<
multi_index_type,Tag>::type index_type;
#if !defined(__SUNPRO_CC)||!(__SUNPRO_CC<0x580) /* Sun C++ 5.7 fails */
BOOST_STATIC_ASSERT((
mpl::contains<
BOOST_DEDUCED_TYPENAME multi_index_type::iterator_type_list,
IteratorType>::value||
mpl::contains<
BOOST_DEDUCED_TYPENAME multi_index_type::const_iterator_type_list,
IteratorType>::value));
#endif
BOOST_MULTI_INDEX_CHECK_VALID_ITERATOR(it);
#if defined(BOOST_MULTI_INDEX_ENABLE_SAFE_MODE)
typedef detail::converter<
multi_index_type,
BOOST_DEDUCED_TYPENAME IteratorType::container_type> converter;
BOOST_MULTI_INDEX_CHECK_IS_OWNER(it,converter::index(m));
#endif
return detail::converter<multi_index_type,index_type>::const_iterator(
m,static_cast<typename multi_index_type::final_node_type*>(it.get_node()));
}
/* Comparison. Simple forward to first index. */
template<
typename Value1,typename IndexSpecifierList1,typename Allocator1,
typename Value2,typename IndexSpecifierList2,typename Allocator2
>
bool operator==(
const multi_index_container<Value1,IndexSpecifierList1,Allocator1>& x,
const multi_index_container<Value2,IndexSpecifierList2,Allocator2>& y)
{
return get<0>(x)==get<0>(y);
}
template<
typename Value1,typename IndexSpecifierList1,typename Allocator1,
typename Value2,typename IndexSpecifierList2,typename Allocator2
>
bool operator<(
const multi_index_container<Value1,IndexSpecifierList1,Allocator1>& x,
const multi_index_container<Value2,IndexSpecifierList2,Allocator2>& y)
{
return get<0>(x)<get<0>(y);
}
template<
typename Value1,typename IndexSpecifierList1,typename Allocator1,
typename Value2,typename IndexSpecifierList2,typename Allocator2
>
bool operator!=(
const multi_index_container<Value1,IndexSpecifierList1,Allocator1>& x,
const multi_index_container<Value2,IndexSpecifierList2,Allocator2>& y)
{
return get<0>(x)!=get<0>(y);
}
template<
typename Value1,typename IndexSpecifierList1,typename Allocator1,
typename Value2,typename IndexSpecifierList2,typename Allocator2
>
bool operator>(
const multi_index_container<Value1,IndexSpecifierList1,Allocator1>& x,
const multi_index_container<Value2,IndexSpecifierList2,Allocator2>& y)
{
return get<0>(x)>get<0>(y);
}
template<
typename Value1,typename IndexSpecifierList1,typename Allocator1,
typename Value2,typename IndexSpecifierList2,typename Allocator2
>
bool operator>=(
const multi_index_container<Value1,IndexSpecifierList1,Allocator1>& x,
const multi_index_container<Value2,IndexSpecifierList2,Allocator2>& y)
{
return get<0>(x)>=get<0>(y);
}
template<
typename Value1,typename IndexSpecifierList1,typename Allocator1,
typename Value2,typename IndexSpecifierList2,typename Allocator2
>
bool operator<=(
const multi_index_container<Value1,IndexSpecifierList1,Allocator1>& x,
const multi_index_container<Value2,IndexSpecifierList2,Allocator2>& y)
{
return get<0>(x)<=get<0>(y);
}
/* specialized algorithms */
template<typename Value,typename IndexSpecifierList,typename Allocator>
void swap(
multi_index_container<Value,IndexSpecifierList,Allocator>& x,
multi_index_container<Value,IndexSpecifierList,Allocator>& y)
{
x.swap(y);
}
} /* namespace multi_index */
#if !defined(BOOST_MULTI_INDEX_DISABLE_SERIALIZATION)
/* class version = 1 : we now serialize the size through
* boost::serialization::collection_size_type.
* class version = 2 : proper use of {save|load}_construct_data.
*/
namespace serialization {
template<typename Value,typename IndexSpecifierList,typename Allocator>
struct version<
boost::multi_index_container<Value,IndexSpecifierList,Allocator>
>
{
BOOST_STATIC_CONSTANT(int,value=2);
};
} /* namespace serialization */
#endif
/* Associated global functions are promoted to namespace boost, except
* comparison operators and swap, which are meant to be Koenig looked-up.
*/
using multi_index::get;
using multi_index::project;
} /* namespace boost */
#undef BOOST_MULTI_INDEX_CHECK_INVARIANT
#undef BOOST_MULTI_INDEX_CHECK_INVARIANT_OF
#endif