--- /dev/null
+/* Copyright 2003-2007 Joaquín M López Muñoz.
+ * 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.
+ *
+ * The internal implementation of red-black trees is based on that of SGI STL
+ * stl_tree.h file:
+ *
+ * Copyright (c) 1996,1997
+ * Silicon Graphics Computer Systems, Inc.
+ *
+ * Permission to use, copy, modify, distribute and sell this software
+ * and its documentation for any purpose is hereby granted without fee,
+ * provided that the above copyright notice appear in all copies and
+ * that both that copyright notice and this permission notice appear
+ * in supporting documentation. Silicon Graphics makes no
+ * representations about the suitability of this software for any
+ * purpose. It is provided "as is" without express or implied warranty.
+ *
+ *
+ * Copyright (c) 1994
+ * Hewlett-Packard Company
+ *
+ * Permission to use, copy, modify, distribute and sell this software
+ * and its documentation for any purpose is hereby granted without fee,
+ * provided that the above copyright notice appear in all copies and
+ * that both that copyright notice and this permission notice appear
+ * in supporting documentation. Hewlett-Packard Company makes no
+ * representations about the suitability of this software for any
+ * purpose. It is provided "as is" without express or implied warranty.
+ *
+ */
+
+#ifndef BOOST_MULTI_INDEX_ORDERED_INDEX_HPP
+#define BOOST_MULTI_INDEX_ORDERED_INDEX_HPP
+
+#if defined(_MSC_VER)&&(_MSC_VER>=1200)
+#pragma once
+#endif
+
+#include <boost/config.hpp> /* keep it first to prevent nasty warns in MSVC */
+#include <algorithm>
+#include <boost/call_traits.hpp>
+#include <boost/detail/no_exceptions_support.hpp>
+#include <boost/detail/workaround.hpp>
+#include <boost/iterator/reverse_iterator.hpp>
+#include <boost/mpl/if.hpp>
+#include <boost/mpl/push_front.hpp>
+#include <boost/multi_index/detail/access_specifier.hpp>
+#include <boost/multi_index/detail/bidir_node_iterator.hpp>
+#include <boost/multi_index/detail/index_node_base.hpp>
+#include <boost/multi_index/detail/modify_key_adaptor.hpp>
+#include <boost/multi_index/detail/ord_index_node.hpp>
+#include <boost/multi_index/detail/ord_index_ops.hpp>
+#include <boost/multi_index/detail/safe_ctr_proxy.hpp>
+#include <boost/multi_index/detail/safe_mode.hpp>
+#include <boost/multi_index/detail/scope_guard.hpp>
+#include <boost/multi_index/detail/unbounded.hpp>
+#include <boost/multi_index/detail/value_compare.hpp>
+#include <boost/multi_index/ordered_index_fwd.hpp>
+#include <boost/ref.hpp>
+#include <boost/tuple/tuple.hpp>
+#include <boost/type_traits/is_same.hpp>
+#include <utility>
+
+#if !defined(BOOST_MULTI_INDEX_DISABLE_SERIALIZATION)
+#include <boost/archive/archive_exception.hpp>
+#include <boost/bind.hpp>
+#include <boost/multi_index/detail/duplicates_iterator.hpp>
+#include <boost/throw_exception.hpp>
+#endif
+
+#if defined(BOOST_MULTI_INDEX_ENABLE_INVARIANT_CHECKING)
+#define BOOST_MULTI_INDEX_ORD_INDEX_CHECK_INVARIANT \
+ detail::scope_guard BOOST_JOIN(check_invariant_,__LINE__)= \
+ detail::make_obj_guard(*this,&ordered_index::check_invariant_); \
+ BOOST_JOIN(check_invariant_,__LINE__).touch();
+#else
+#define BOOST_MULTI_INDEX_ORD_INDEX_CHECK_INVARIANT
+#endif
+
+namespace boost{
+
+namespace multi_index{
+
+namespace detail{
+
+/* ordered_index adds a layer of ordered indexing to a given Super */
+
+/* Most of the implementation of unique and non-unique indices is
+ * shared. We tell from one another on instantiation time by using
+ * these tags.
+ */
+
+struct ordered_unique_tag{};
+struct ordered_non_unique_tag{};
+
+template<
+ typename KeyFromValue,typename Compare,
+ typename SuperMeta,typename TagList,typename Category
+>
+class ordered_index:
+ BOOST_MULTI_INDEX_PROTECTED_IF_MEMBER_TEMPLATE_FRIENDS SuperMeta::type
+
+#if defined(BOOST_MULTI_INDEX_ENABLE_SAFE_MODE)
+#if BOOST_WORKAROUND(BOOST_MSVC,<1300)
+ ,public safe_ctr_proxy_impl<
+ bidir_node_iterator<
+ ordered_index_node<typename SuperMeta::type::node_type> >,
+ ordered_index<KeyFromValue,Compare,SuperMeta,TagList,Category> >
+#else
+ ,public safe_mode::safe_container<
+ ordered_index<KeyFromValue,Compare,SuperMeta,TagList,Category> >
+#endif
+#endif
+
+{
+#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
+
+ typedef typename SuperMeta::type super;
+
+protected:
+ typedef ordered_index_node<
+ typename super::node_type> node_type;
+
+private:
+ typedef typename node_type::impl_type node_impl_type;
+ typedef typename node_impl_type::pointer node_impl_pointer;
+
+public:
+ /* types */
+
+ typedef typename KeyFromValue::result_type key_type;
+ typedef typename node_type::value_type value_type;
+ typedef KeyFromValue key_from_value;
+ typedef Compare key_compare;
+ typedef value_comparison<
+ value_type,KeyFromValue,Compare> value_compare;
+ typedef tuple<key_from_value,key_compare> ctor_args;
+ typedef typename super::final_allocator_type allocator_type;
+ typedef typename allocator_type::reference reference;
+ typedef typename allocator_type::const_reference const_reference;
+
+#if defined(BOOST_MULTI_INDEX_ENABLE_SAFE_MODE)
+#if BOOST_WORKAROUND(BOOST_MSVC,<1300)
+ typedef safe_mode::safe_iterator<
+ bidir_node_iterator<node_type>,
+ safe_ctr_proxy<
+ bidir_node_iterator<node_type> > > iterator;
+#else
+ typedef safe_mode::safe_iterator<
+ bidir_node_iterator<node_type>,
+ ordered_index> iterator;
+#endif
+#else
+ typedef bidir_node_iterator<node_type> iterator;
+#endif
+
+ typedef iterator const_iterator;
+
+ typedef std::size_t size_type;
+ typedef std::ptrdiff_t difference_type;
+ typedef typename allocator_type::pointer pointer;
+ typedef typename allocator_type::const_pointer const_pointer;
+ typedef typename
+ boost::reverse_iterator<iterator> reverse_iterator;
+ typedef typename
+ boost::reverse_iterator<const_iterator> const_reverse_iterator;
+ typedef TagList tag_list;
+
+protected:
+ typedef typename super::final_node_type final_node_type;
+ typedef tuples::cons<
+ ctor_args,
+ typename super::ctor_args_list> ctor_args_list;
+ typedef typename mpl::push_front<
+ typename super::index_type_list,
+ ordered_index>::type index_type_list;
+ typedef typename mpl::push_front<
+ typename super::iterator_type_list,
+ iterator>::type iterator_type_list;
+ typedef typename mpl::push_front<
+ typename super::const_iterator_type_list,
+ const_iterator>::type const_iterator_type_list;
+ typedef typename super::copy_map_type copy_map_type;
+
+#if !defined(BOOST_MULTI_INDEX_DISABLE_SERIALIZATION)
+ typedef typename super::index_saver_type index_saver_type;
+ typedef typename super::index_loader_type index_loader_type;
+#endif
+
+private:
+#if defined(BOOST_MULTI_INDEX_ENABLE_SAFE_MODE)
+#if BOOST_WORKAROUND(BOOST_MSVC,<1300)
+ typedef safe_ctr_proxy_impl<
+ bidir_node_iterator<node_type>,
+ ordered_index> safe_super;
+#else
+ typedef safe_mode::safe_container<ordered_index> safe_super;
+#endif
+#endif
+
+ typedef typename call_traits<
+ value_type>::param_type value_param_type;
+ typedef typename call_traits<
+ key_type>::param_type key_param_type;
+
+public:
+
+ /* construct/copy/destroy
+ * Default and copy ctors are in the protected section as indices are
+ * not supposed to be created on their own. No range ctor either.
+ */
+
+ ordered_index<KeyFromValue,Compare,SuperMeta,TagList,Category>& operator=(
+ const ordered_index<KeyFromValue,Compare,SuperMeta,TagList,Category>& x)
+ {
+ this->final()=x.final();
+ return *this;
+ }
+
+ allocator_type get_allocator()const
+ {
+ return this->final().get_allocator();
+ }
+
+ /* iterators */
+
+ iterator begin(){return make_iterator(leftmost());}
+ const_iterator begin()const{return make_iterator(leftmost());}
+ iterator end(){return make_iterator(header());}
+ const_iterator end()const{return make_iterator(header());}
+ reverse_iterator rbegin(){return make_reverse_iterator(end());}
+ const_reverse_iterator rbegin()const{return make_reverse_iterator(end());}
+ reverse_iterator rend(){return make_reverse_iterator(begin());}
+ const_reverse_iterator rend()const{return make_reverse_iterator(begin());}
+ const_iterator cbegin()const{return begin();}
+ const_iterator cend()const{return end();}
+ const_reverse_iterator crbegin()const{return rbegin();}
+ const_reverse_iterator crend()const{return rend();}
+
+ iterator iterator_to(const value_type& x)
+ {
+ return make_iterator(node_from_value<node_type>(&x));
+ }
+
+ const_iterator iterator_to(const value_type& x)const
+ {
+ return make_iterator(node_from_value<node_type>(&x));
+ }
+
+ /* capacity */
+
+ bool empty()const{return this->final_empty_();}
+ size_type size()const{return this->final_size_();}
+ size_type max_size()const{return this->final_max_size_();}
+
+ /* modifiers */
+
+ std::pair<iterator,bool> insert(value_param_type x)
+ {
+ BOOST_MULTI_INDEX_ORD_INDEX_CHECK_INVARIANT;
+ std::pair<final_node_type*,bool> p=this->final_insert_(x);
+ return std::pair<iterator,bool>(make_iterator(p.first),p.second);
+ }
+
+ iterator insert(iterator position,value_param_type x)
+ {
+ BOOST_MULTI_INDEX_CHECK_VALID_ITERATOR(position);
+ BOOST_MULTI_INDEX_CHECK_IS_OWNER(position,*this);
+ BOOST_MULTI_INDEX_ORD_INDEX_CHECK_INVARIANT;
+ std::pair<final_node_type*,bool> p=this->final_insert_(
+ x,static_cast<final_node_type*>(position.get_node()));
+ return make_iterator(p.first);
+ }
+
+ template<typename InputIterator>
+ void insert(InputIterator first,InputIterator last)
+ {
+ BOOST_MULTI_INDEX_ORD_INDEX_CHECK_INVARIANT;
+ iterator hint=end();
+ for(;first!=last;++first)hint=insert(hint,*first);
+ }
+
+ iterator erase(iterator position)
+ {
+ BOOST_MULTI_INDEX_CHECK_VALID_ITERATOR(position);
+ BOOST_MULTI_INDEX_CHECK_DEREFERENCEABLE_ITERATOR(position);
+ BOOST_MULTI_INDEX_CHECK_IS_OWNER(position,*this);
+ BOOST_MULTI_INDEX_ORD_INDEX_CHECK_INVARIANT;
+ this->final_erase_(static_cast<final_node_type*>(position++.get_node()));
+ return position;
+ }
+
+ size_type erase(key_param_type x)
+ {
+ BOOST_MULTI_INDEX_ORD_INDEX_CHECK_INVARIANT;
+ std::pair<iterator,iterator> p=equal_range(x);
+ size_type s=0;
+ while(p.first!=p.second){
+ p.first=erase(p.first);
+ ++s;
+ }
+ return s;
+ }
+
+ iterator erase(iterator first,iterator last)
+ {
+ BOOST_MULTI_INDEX_CHECK_VALID_ITERATOR(first);
+ BOOST_MULTI_INDEX_CHECK_VALID_ITERATOR(last);
+ BOOST_MULTI_INDEX_CHECK_IS_OWNER(first,*this);
+ BOOST_MULTI_INDEX_CHECK_IS_OWNER(last,*this);
+ BOOST_MULTI_INDEX_CHECK_VALID_RANGE(first,last);
+ BOOST_MULTI_INDEX_ORD_INDEX_CHECK_INVARIANT;
+ while(first!=last){
+ first=erase(first);
+ }
+ return first;
+ }
+
+ bool replace(iterator position,value_param_type x)
+ {
+ BOOST_MULTI_INDEX_CHECK_VALID_ITERATOR(position);
+ BOOST_MULTI_INDEX_CHECK_DEREFERENCEABLE_ITERATOR(position);
+ BOOST_MULTI_INDEX_CHECK_IS_OWNER(position,*this);
+ BOOST_MULTI_INDEX_ORD_INDEX_CHECK_INVARIANT;
+ return this->final_replace_(
+ x,static_cast<final_node_type*>(position.get_node()));
+ }
+
+ template<typename Modifier>
+ bool modify(iterator position,Modifier mod)
+ {
+ BOOST_MULTI_INDEX_CHECK_VALID_ITERATOR(position);
+ BOOST_MULTI_INDEX_CHECK_DEREFERENCEABLE_ITERATOR(position);
+ BOOST_MULTI_INDEX_CHECK_IS_OWNER(position,*this);
+ BOOST_MULTI_INDEX_ORD_INDEX_CHECK_INVARIANT;
+
+#if defined(BOOST_MULTI_INDEX_ENABLE_SAFE_MODE)
+ /* MSVC++ 6.0 optimizer on safe mode code chokes if this
+ * this is not added. Left it for all compilers as it does no
+ * harm.
+ */
+
+ position.detach();
+#endif
+
+ return this->final_modify_(
+ mod,static_cast<final_node_type*>(position.get_node()));
+ }
+
+ template<typename Modifier,typename Rollback>
+ bool modify(iterator position,Modifier mod,Rollback back)
+ {
+ BOOST_MULTI_INDEX_CHECK_VALID_ITERATOR(position);
+ BOOST_MULTI_INDEX_CHECK_DEREFERENCEABLE_ITERATOR(position);
+ BOOST_MULTI_INDEX_CHECK_IS_OWNER(position,*this);
+ BOOST_MULTI_INDEX_ORD_INDEX_CHECK_INVARIANT;
+
+#if defined(BOOST_MULTI_INDEX_ENABLE_SAFE_MODE)
+ /* MSVC++ 6.0 optimizer on safe mode code chokes if this
+ * this is not added. Left it for all compilers as it does no
+ * harm.
+ */
+
+ position.detach();
+#endif
+
+ return this->final_modify_(
+ mod,back,static_cast<final_node_type*>(position.get_node()));
+ }
+
+ template<typename Modifier>
+ bool modify_key(iterator position,Modifier mod)
+ {
+ BOOST_MULTI_INDEX_CHECK_VALID_ITERATOR(position);
+ BOOST_MULTI_INDEX_CHECK_DEREFERENCEABLE_ITERATOR(position);
+ BOOST_MULTI_INDEX_CHECK_IS_OWNER(position,*this);
+ BOOST_MULTI_INDEX_ORD_INDEX_CHECK_INVARIANT;
+ return modify(
+ position,modify_key_adaptor<Modifier,value_type,KeyFromValue>(mod,key));
+ }
+
+ template<typename Modifier,typename Rollback>
+ bool modify_key(iterator position,Modifier mod,Rollback back)
+ {
+ BOOST_MULTI_INDEX_CHECK_VALID_ITERATOR(position);
+ BOOST_MULTI_INDEX_CHECK_DEREFERENCEABLE_ITERATOR(position);
+ BOOST_MULTI_INDEX_CHECK_IS_OWNER(position,*this);
+ BOOST_MULTI_INDEX_ORD_INDEX_CHECK_INVARIANT;
+ return modify(
+ position,
+ modify_key_adaptor<Modifier,value_type,KeyFromValue>(mod,key),
+ modify_key_adaptor<Modifier,value_type,KeyFromValue>(back,key));
+ }
+
+ void swap(ordered_index<KeyFromValue,Compare,SuperMeta,TagList,Category>& x)
+ {
+ BOOST_MULTI_INDEX_ORD_INDEX_CHECK_INVARIANT;
+ this->final_swap_(x.final());
+ }
+
+ void clear()
+ {
+ BOOST_MULTI_INDEX_ORD_INDEX_CHECK_INVARIANT;
+ this->final_clear_();
+ }
+
+ /* observers */
+
+ key_from_value key_extractor()const{return key;}
+ key_compare key_comp()const{return comp;}
+ value_compare value_comp()const{return value_compare(key,comp);}
+
+ /* set operations */
+
+ /* Internally, these ops rely on const_iterator being the same
+ * type as iterator.
+ */
+
+ template<typename CompatibleKey>
+ iterator find(const CompatibleKey& x)const
+ {
+ return make_iterator(ordered_index_find(root(),header(),key,x,comp));
+ }
+
+ template<typename CompatibleKey,typename CompatibleCompare>
+ iterator find(
+ const CompatibleKey& x,const CompatibleCompare& comp)const
+ {
+ return make_iterator(ordered_index_find(root(),header(),key,x,comp));
+ }
+
+ template<typename CompatibleKey>
+ size_type count(const CompatibleKey& x)const
+ {
+ return count(x,comp);
+ }
+
+ template<typename CompatibleKey,typename CompatibleCompare>
+ size_type count(const CompatibleKey& x,const CompatibleCompare& comp)const
+ {
+ std::pair<iterator,iterator> p=equal_range(x,comp);
+ size_type n=std::distance(p.first,p.second);
+ return n;
+ }
+
+ template<typename CompatibleKey>
+ iterator lower_bound(const CompatibleKey& x)const
+ {
+ return make_iterator(
+ ordered_index_lower_bound(root(),header(),key,x,comp));
+ }
+
+ template<typename CompatibleKey,typename CompatibleCompare>
+ iterator lower_bound(
+ const CompatibleKey& x,const CompatibleCompare& comp)const
+ {
+ return make_iterator(
+ ordered_index_lower_bound(root(),header(),key,x,comp));
+ }
+
+ template<typename CompatibleKey>
+ iterator upper_bound(const CompatibleKey& x)const
+ {
+ return make_iterator(
+ ordered_index_upper_bound(root(),header(),key,x,comp));
+ }
+
+ template<typename CompatibleKey,typename CompatibleCompare>
+ iterator upper_bound(
+ const CompatibleKey& x,const CompatibleCompare& comp)const
+ {
+ return make_iterator(
+ ordered_index_upper_bound(root(),header(),key,x,comp));
+ }
+
+ template<typename CompatibleKey>
+ std::pair<iterator,iterator> equal_range(
+ const CompatibleKey& x)const
+ {
+ std::pair<node_type*,node_type*> p=
+ ordered_index_equal_range(root(),header(),key,x,comp);
+ return std::pair<iterator,iterator>(
+ make_iterator(p.first),make_iterator(p.second));
+ }
+
+ template<typename CompatibleKey,typename CompatibleCompare>
+ std::pair<iterator,iterator> equal_range(
+ const CompatibleKey& x,const CompatibleCompare& comp)const
+ {
+ std::pair<node_type*,node_type*> p=
+ ordered_index_equal_range(root(),header(),key,x,comp);
+ return std::pair<iterator,iterator>(
+ make_iterator(p.first),make_iterator(p.second));
+ }
+
+ /* range */
+
+ template<typename LowerBounder,typename UpperBounder>
+ std::pair<iterator,iterator>
+ range(LowerBounder lower,UpperBounder upper)const
+ {
+ typedef typename mpl::if_<
+ is_same<LowerBounder,unbounded_type>,
+ BOOST_DEDUCED_TYPENAME mpl::if_<
+ is_same<UpperBounder,unbounded_type>,
+ both_unbounded_tag,
+ lower_unbounded_tag
+ >::type,
+ BOOST_DEDUCED_TYPENAME mpl::if_<
+ is_same<UpperBounder,unbounded_type>,
+ upper_unbounded_tag,
+ none_unbounded_tag
+ >::type
+ >::type dispatch;
+
+ return range(lower,upper,dispatch());
+ }
+
+BOOST_MULTI_INDEX_PROTECTED_IF_MEMBER_TEMPLATE_FRIENDS:
+ ordered_index(const ctor_args_list& args_list,const allocator_type& al):
+ super(args_list.get_tail(),al),
+ key(tuples::get<0>(args_list.get_head())),
+ comp(tuples::get<1>(args_list.get_head()))
+ {
+ empty_initialize();
+ }
+
+ ordered_index(
+ const ordered_index<KeyFromValue,Compare,SuperMeta,TagList,Category>& x):
+ super(x),
+
+#if defined(BOOST_MULTI_INDEX_ENABLE_SAFE_MODE)
+ safe_super(),
+#endif
+
+ key(x.key),
+ comp(x.comp)
+ {
+ /* Copy ctor just takes the key and compare objects from x. The rest is
+ * done in subsequent call to copy_().
+ */
+ }
+
+ ~ordered_index()
+ {
+ /* the container is guaranteed to be empty by now */
+ }
+
+#if defined(BOOST_MULTI_INDEX_ENABLE_SAFE_MODE)
+ iterator make_iterator(node_type* node){return iterator(node,this);}
+ const_iterator make_iterator(node_type* node)const
+ {return const_iterator(node,const_cast<ordered_index*>(this));}
+#else
+ iterator make_iterator(node_type* node){return iterator(node);}
+ const_iterator make_iterator(node_type* node)const
+ {return const_iterator(node);}
+#endif
+
+ void copy_(
+ const ordered_index<KeyFromValue,Compare,SuperMeta,TagList,Category>& x,
+ const copy_map_type& map)
+ {
+ if(!x.root()){
+ empty_initialize();
+ }
+ else{
+ header()->color()=x.header()->color();
+
+ node_type* root_cpy=map.find(static_cast<final_node_type*>(x.root()));
+ header()->parent()=root_cpy->impl();
+
+ node_type* leftmost_cpy=map.find(
+ static_cast<final_node_type*>(x.leftmost()));
+ header()->left()=leftmost_cpy->impl();
+
+ node_type* rightmost_cpy=map.find(
+ static_cast<final_node_type*>(x.rightmost()));
+ header()->right()=rightmost_cpy->impl();
+
+ typedef typename copy_map_type::const_iterator copy_map_iterator;
+ for(copy_map_iterator it=map.begin(),it_end=map.end();it!=it_end;++it){
+ node_type* org=it->first;
+ node_type* cpy=it->second;
+
+ cpy->color()=org->color();
+
+ node_impl_pointer parent_org=org->parent();
+ if(parent_org==node_impl_pointer(0))cpy->parent()=node_impl_pointer(0);
+ else{
+ node_type* parent_cpy=map.find(
+ static_cast<final_node_type*>(node_type::from_impl(parent_org)));
+ cpy->parent()=parent_cpy->impl();
+ if(parent_org->left()==org->impl()){
+ parent_cpy->left()=cpy->impl();
+ }
+ else if(parent_org->right()==org->impl()){
+ /* header() does not satisfy this nor the previous check */
+ parent_cpy->right()=cpy->impl();
+ }
+ }
+
+ if(org->left()==node_impl_pointer(0))
+ cpy->left()=node_impl_pointer(0);
+ if(org->right()==node_impl_pointer(0))
+ cpy->right()=node_impl_pointer(0);
+ }
+ }
+
+ super::copy_(x,map);
+ }
+
+ node_type* insert_(value_param_type v,node_type* x)
+ {
+ link_info inf;
+ if(!link_point(key(v),inf,Category())){
+ return node_type::from_impl(inf.pos);
+ }
+
+ node_type* res=static_cast<node_type*>(super::insert_(v,x));
+ if(res==x){
+ node_impl_type::link(x->impl(),inf.side,inf.pos,header()->impl());
+ }
+ return res;
+ }
+
+ node_type* insert_(value_param_type v,node_type* position,node_type* x)
+ {
+ link_info inf;
+ if(!hinted_link_point(key(v),position,inf,Category())){
+ return node_type::from_impl(inf.pos);
+ }
+
+ node_type* res=static_cast<node_type*>(super::insert_(v,position,x));
+ if(res==x){
+ node_impl_type::link(x->impl(),inf.side,inf.pos,header()->impl());
+ }
+ return res;
+ }
+
+ void erase_(node_type* x)
+ {
+ node_impl_type::rebalance_for_erase(
+ x->impl(),header()->parent(),header()->left(),header()->right());
+ super::erase_(x);
+
+#if defined(BOOST_MULTI_INDEX_ENABLE_SAFE_MODE)
+ detach_iterators(x);
+#endif
+ }
+
+ void delete_all_nodes_()
+ {
+ delete_all_nodes(root());
+ }
+
+ void clear_()
+ {
+ super::clear_();
+ empty_initialize();
+
+#if defined(BOOST_MULTI_INDEX_ENABLE_SAFE_MODE)
+ safe_super::detach_dereferenceable_iterators();
+#endif
+ }
+
+ void swap_(ordered_index<KeyFromValue,Compare,SuperMeta,TagList,Category>& x)
+ {
+ std::swap(key,x.key);
+ std::swap(comp,x.comp);
+
+#if defined(BOOST_MULTI_INDEX_ENABLE_SAFE_MODE)
+ safe_super::swap(x);
+#endif
+
+ super::swap_(x);
+ }
+
+ bool replace_(value_param_type v,node_type* x)
+ {
+ if(in_place(v,x,Category())){
+ return super::replace_(v,x);
+ }
+
+ node_type* next=x;
+ node_type::increment(next);
+
+ node_impl_type::rebalance_for_erase(
+ x->impl(),header()->parent(),header()->left(),header()->right());
+
+ BOOST_TRY{
+ link_info inf;
+ if(link_point(key(v),inf,Category())&&super::replace_(v,x)){
+ node_impl_type::link(x->impl(),inf.side,inf.pos,header()->impl());
+ return true;
+ }
+ node_impl_type::restore(x->impl(),next->impl(),header()->impl());
+ return false;
+ }
+ BOOST_CATCH(...){
+ node_impl_type::restore(x->impl(),next->impl(),header()->impl());
+ BOOST_RETHROW;
+ }
+ BOOST_CATCH_END
+ }
+
+ bool modify_(node_type* x)
+ {
+ bool b;
+ BOOST_TRY{
+ b=in_place(x->value(),x,Category());
+ }
+ BOOST_CATCH(...){
+ erase_(x);
+ BOOST_RETHROW;
+ }
+ BOOST_CATCH_END
+ if(!b){
+ node_impl_type::rebalance_for_erase(
+ x->impl(),header()->parent(),header()->left(),header()->right());
+ BOOST_TRY{
+ link_info inf;
+ if(!link_point(key(x->value()),inf,Category())){
+ super::erase_(x);
+
+#if defined(BOOST_MULTI_INDEX_ENABLE_SAFE_MODE)
+ detach_iterators(x);
+#endif
+ return false;
+ }
+ node_impl_type::link(x->impl(),inf.side,inf.pos,header()->impl());
+ }
+ BOOST_CATCH(...){
+ super::erase_(x);
+
+#if defined(BOOST_MULTI_INDEX_ENABLE_SAFE_MODE)
+ detach_iterators(x);
+#endif
+
+ BOOST_RETHROW;
+ }
+ BOOST_CATCH_END
+ }
+
+ BOOST_TRY{
+ if(!super::modify_(x)){
+ node_impl_type::rebalance_for_erase(
+ x->impl(),header()->parent(),header()->left(),header()->right());
+
+#if defined(BOOST_MULTI_INDEX_ENABLE_SAFE_MODE)
+ detach_iterators(x);
+#endif
+
+ return false;
+ }
+ else return true;
+ }
+ BOOST_CATCH(...){
+ node_impl_type::rebalance_for_erase(
+ x->impl(),header()->parent(),header()->left(),header()->right());
+
+#if defined(BOOST_MULTI_INDEX_ENABLE_SAFE_MODE)
+ detach_iterators(x);
+#endif
+
+ BOOST_RETHROW;
+ }
+ BOOST_CATCH_END
+ }
+
+ bool modify_rollback_(node_type* x)
+ {
+ if(in_place(x->value(),x,Category())){
+ return super::modify_rollback_(x);
+ }
+
+ node_type* next=x;
+ node_type::increment(next);
+
+ node_impl_type::rebalance_for_erase(
+ x->impl(),header()->parent(),header()->left(),header()->right());
+
+ BOOST_TRY{
+ link_info inf;
+ if(link_point(key(x->value()),inf,Category())&&
+ super::modify_rollback_(x)){
+ node_impl_type::link(x->impl(),inf.side,inf.pos,header()->impl());
+ return true;
+ }
+ node_impl_type::restore(x->impl(),next->impl(),header()->impl());
+ return false;
+ }
+ BOOST_CATCH(...){
+ node_impl_type::restore(x->impl(),next->impl(),header()->impl());
+ BOOST_RETHROW;
+ }
+ BOOST_CATCH_END
+ }
+
+#if !defined(BOOST_MULTI_INDEX_DISABLE_SERIALIZATION)
+ /* serialization */
+
+ template<typename Archive>
+ void save_(
+ Archive& ar,const unsigned int version,const index_saver_type& sm)const
+ {
+ save_(ar,version,sm,Category());
+ }
+
+ template<typename Archive>
+ void load_(Archive& ar,const unsigned int version,const index_loader_type& lm)
+ {
+ load_(ar,version,lm,Category());
+ }
+#endif
+
+#if defined(BOOST_MULTI_INDEX_ENABLE_INVARIANT_CHECKING)
+ /* invariant stuff */
+
+ bool invariant_()const
+ {
+ if(size()==0||begin()==end()){
+ if(size()!=0||begin()!=end()||
+ header()->left()!=header()->impl()||
+ header()->right()!=header()->impl())return false;
+ }
+ else{
+ if((size_type)std::distance(begin(),end())!=size())return false;
+
+ std::size_t len=node_impl_type::black_count(
+ leftmost()->impl(),root()->impl());
+ for(const_iterator it=begin(),it_end=end();it!=it_end;++it){
+ node_type* x=it.get_node();
+ node_type* left_x=node_type::from_impl(x->left());
+ node_type* right_x=node_type::from_impl(x->right());
+
+ if(x->color()==red){
+ if((left_x&&left_x->color()==red)||
+ (right_x&&right_x->color()==red))return false;
+ }
+ if(left_x&&comp(key(x->value()),key(left_x->value())))return false;
+ if(right_x&&comp(key(right_x->value()),key(x->value())))return false;
+ if(!left_x&&!right_x&&
+ node_impl_type::black_count(x->impl(),root()->impl())!=len)
+ return false;
+ }
+
+ if(leftmost()->impl()!=node_impl_type::minimum(root()->impl()))
+ return false;
+ if(rightmost()->impl()!=node_impl_type::maximum(root()->impl()))
+ return false;
+ }
+
+ return super::invariant_();
+ }
+
+
+ /* This forwarding function eases things for the boost::mem_fn construct
+ * in BOOST_MULTI_INDEX_ORD_INDEX_CHECK_INVARIANT. Actually,
+ * final_check_invariant is already an inherited member function of
+ * ordered_index.
+ */
+ void check_invariant_()const{this->final_check_invariant_();}
+#endif
+
+private:
+ node_type* header()const{return this->final_header();}
+ node_type* root()const{return node_type::from_impl(header()->parent());}
+ node_type* leftmost()const{return node_type::from_impl(header()->left());}
+ node_type* rightmost()const{return node_type::from_impl(header()->right());}
+
+ void empty_initialize()
+ {
+ header()->color()=red;
+ /* used to distinguish header() from root, in iterator.operator++ */
+
+ header()->parent()=node_impl_pointer(0);
+ header()->left()=header()->impl();
+ header()->right()=header()->impl();
+ }
+
+ struct link_info
+ {
+ link_info():side(to_left){}
+
+ ordered_index_side side;
+ node_impl_pointer pos;
+ };
+
+ bool link_point(key_param_type k,link_info& inf,ordered_unique_tag)
+ {
+ node_type* y=header();
+ node_type* x=root();
+ bool c=true;
+ while(x){
+ y=x;
+ c=comp(k,key(x->value()));
+ x=node_type::from_impl(c?x->left():x->right());
+ }
+ node_type* yy=y;
+ if(c){
+ if(yy==leftmost()){
+ inf.side=to_left;
+ inf.pos=y->impl();
+ return true;
+ }
+ else node_type::decrement(yy);
+ }
+
+ if(comp(key(yy->value()),k)){
+ inf.side=c?to_left:to_right;
+ inf.pos=y->impl();
+ return true;
+ }
+ else{
+ inf.pos=yy->impl();
+ return false;
+ }
+ }
+
+ bool link_point(key_param_type k,link_info& inf,ordered_non_unique_tag)
+ {
+ node_type* y=header();
+ node_type* x=root();
+ bool c=true;
+ while (x){
+ y=x;
+ c=comp(k,key(x->value()));
+ x=node_type::from_impl(c?x->left():x->right());
+ }
+ inf.side=c?to_left:to_right;
+ inf.pos=y->impl();
+ return true;
+ }
+
+ bool lower_link_point(key_param_type k,link_info& inf,ordered_non_unique_tag)
+ {
+ node_type* y=header();
+ node_type* x=root();
+ bool c=false;
+ while (x){
+ y=x;
+ c=comp(key(x->value()),k);
+ x=node_type::from_impl(c?x->right():x->left());
+ }
+ inf.side=c?to_right:to_left;
+ inf.pos=y->impl();
+ return true;
+ }
+
+ bool hinted_link_point(
+ key_param_type k,node_type* position,link_info& inf,ordered_unique_tag)
+ {
+ if(position->impl()==header()->left()){
+ if(size()>0&&comp(k,key(position->value()))){
+ inf.side=to_left;
+ inf.pos=position->impl();
+ return true;
+ }
+ else return link_point(k,inf,ordered_unique_tag());
+ }
+ else if(position==header()){
+ if(comp(key(rightmost()->value()),k)){
+ inf.side=to_right;
+ inf.pos=rightmost()->impl();
+ return true;
+ }
+ else return link_point(k,inf,ordered_unique_tag());
+ }
+ else{
+ node_type* before=position;
+ node_type::decrement(before);
+ if(comp(key(before->value()),k)&&comp(k,key(position->value()))){
+ if(before->right()==node_impl_pointer(0)){
+ inf.side=to_right;
+ inf.pos=before->impl();
+ return true;
+ }
+ else{
+ inf.side=to_left;
+ inf.pos=position->impl();
+ return true;
+ }
+ }
+ else return link_point(k,inf,ordered_unique_tag());
+ }
+ }
+
+ bool hinted_link_point(
+ key_param_type k,node_type* position,link_info& inf,ordered_non_unique_tag)
+ {
+ if(position->impl()==header()->left()){
+ if(size()>0&&!comp(key(position->value()),k)){
+ inf.side=to_left;
+ inf.pos=position->impl();
+ return true;
+ }
+ else return lower_link_point(k,inf,ordered_non_unique_tag());
+ }
+ else if(position==header()){
+ if(!comp(k,key(rightmost()->value()))){
+ inf.side=to_right;
+ inf.pos=rightmost()->impl();
+ return true;
+ }
+ else return link_point(k,inf,ordered_non_unique_tag());
+ }
+ else{
+ node_type* before=position;
+ node_type::decrement(before);
+ if(!comp(k,key(before->value()))){
+ if(!comp(key(position->value()),k)){
+ if(before->right()==node_impl_pointer(0)){
+ inf.side=to_right;
+ inf.pos=before->impl();
+ return true;
+ }
+ else{
+ inf.side=to_left;
+ inf.pos=position->impl();
+ return true;
+ }
+ }
+ else return lower_link_point(k,inf,ordered_non_unique_tag());
+ }
+ else return link_point(k,inf,ordered_non_unique_tag());
+ }
+ }
+
+ void delete_all_nodes(node_type* x)
+ {
+ if(!x)return;
+
+ delete_all_nodes(node_type::from_impl(x->left()));
+ delete_all_nodes(node_type::from_impl(x->right()));
+ this->final_delete_node_(static_cast<final_node_type*>(x));
+ }
+
+ bool in_place(value_param_type v,node_type* x,ordered_unique_tag)
+ {
+ node_type* y;
+ if(x!=leftmost()){
+ y=x;
+ node_type::decrement(y);
+ if(!comp(key(y->value()),key(v)))return false;
+ }
+
+ y=x;
+ node_type::increment(y);
+ return y==header()||comp(key(v),key(y->value()));
+ }
+
+ bool in_place(value_param_type v,node_type* x,ordered_non_unique_tag)
+ {
+ node_type* y;
+ if(x!=leftmost()){
+ y=x;
+ node_type::decrement(y);
+ if(comp(key(v),key(y->value())))return false;
+ }
+
+ y=x;
+ node_type::increment(y);
+ return y==header()||!comp(key(y->value()),key(v));
+ }
+
+#if defined(BOOST_MULTI_INDEX_ENABLE_SAFE_MODE)
+ void detach_iterators(node_type* x)
+ {
+ iterator it=make_iterator(x);
+ safe_mode::detach_equivalent_iterators(it);
+ }
+#endif
+
+ template<typename LowerBounder,typename UpperBounder>
+ std::pair<iterator,iterator>
+ range(LowerBounder lower,UpperBounder upper,none_unbounded_tag)const
+ {
+ node_type* y=header();
+ node_type* z=root();
+
+ while(z){
+ if(!lower(key(z->value()))){
+ z=node_type::from_impl(z->right());
+ }
+ else if(!upper(key(z->value()))){
+ y=z;
+ z=node_type::from_impl(z->left());
+ }
+ else{
+ return std::pair<iterator,iterator>(
+ make_iterator(
+ lower_range(node_type::from_impl(z->left()),z,lower)),
+ make_iterator(
+ upper_range(node_type::from_impl(z->right()),y,upper)));
+ }
+ }
+
+ return std::pair<iterator,iterator>(make_iterator(y),make_iterator(y));
+ }
+
+ template<typename LowerBounder,typename UpperBounder>
+ std::pair<iterator,iterator>
+ range(LowerBounder,UpperBounder upper,lower_unbounded_tag)const
+ {
+ return std::pair<iterator,iterator>(
+ begin(),
+ make_iterator(upper_range(root(),header(),upper)));
+ }
+
+ template<typename LowerBounder,typename UpperBounder>
+ std::pair<iterator,iterator>
+ range(LowerBounder lower,UpperBounder,upper_unbounded_tag)const
+ {
+ return std::pair<iterator,iterator>(
+ make_iterator(lower_range(root(),header(),lower)),
+ end());
+ }
+
+ template<typename LowerBounder,typename UpperBounder>
+ std::pair<iterator,iterator>
+ range(LowerBounder,UpperBounder,both_unbounded_tag)const
+ {
+ return std::pair<iterator,iterator>(begin(),end());
+ }
+
+ template<typename LowerBounder>
+ node_type * lower_range(node_type* top,node_type* y,LowerBounder lower)const
+ {
+ while(top){
+ if(lower(key(top->value()))){
+ y=top;
+ top=node_type::from_impl(top->left());
+ }
+ else top=node_type::from_impl(top->right());
+ }
+
+ return y;
+ }
+
+ template<typename UpperBounder>
+ node_type * upper_range(node_type* top,node_type* y,UpperBounder upper)const
+ {
+ while(top){
+ if(!upper(key(top->value()))){
+ y=top;
+ top=node_type::from_impl(top->left());
+ }
+ else top=node_type::from_impl(top->right());
+ }
+
+ return y;
+ }
+
+#if !defined(BOOST_MULTI_INDEX_DISABLE_SERIALIZATION)
+ template<typename Archive>
+ void save_(
+ Archive& ar,const unsigned int version,const index_saver_type& sm,
+ ordered_unique_tag)const
+ {
+ super::save_(ar,version,sm);
+ }
+
+ template<typename Archive>
+ void load_(
+ Archive& ar,const unsigned int version,const index_loader_type& lm,
+ ordered_unique_tag)
+ {
+ super::load_(ar,version,lm);
+ }
+
+ template<typename Archive>
+ void save_(
+ Archive& ar,const unsigned int version,const index_saver_type& sm,
+ ordered_non_unique_tag)const
+ {
+ typedef duplicates_iterator<node_type,value_compare> dup_iterator;
+
+ sm.save(
+ dup_iterator(begin().get_node(),end().get_node(),value_comp()),
+ dup_iterator(end().get_node(),value_comp()),
+ ar,version);
+ super::save_(ar,version,sm);
+ }
+
+ template<typename Archive>
+ void load_(
+ Archive& ar,const unsigned int version,const index_loader_type& lm,
+ ordered_non_unique_tag)
+ {
+ lm.load(
+ ::boost::bind(&ordered_index::rearranger,this,_1,_2),
+ ar,version);
+ super::load_(ar,version,lm);
+ }
+
+ void rearranger(node_type* position,node_type *x)
+ {
+ if(!position||comp(key(position->value()),key(x->value()))){
+ position=lower_bound(key(x->value())).get_node();
+ }
+ else if(comp(key(x->value()),key(position->value()))){
+ /* inconsistent rearrangement */
+ throw_exception(
+ archive::archive_exception(
+ archive::archive_exception::other_exception));
+ }
+ else node_type::increment(position);
+
+ if(position!=x){
+ node_impl_type::rebalance_for_erase(
+ x->impl(),header()->parent(),header()->left(),header()->right());
+ node_impl_type::restore(
+ x->impl(),position->impl(),header()->impl());
+ }
+ }
+#endif /* serialization */
+
+ key_from_value key;
+ key_compare comp;
+
+#if defined(BOOST_MULTI_INDEX_ENABLE_INVARIANT_CHECKING)&&\
+ BOOST_WORKAROUND(__MWERKS__,<=0x3003)
+#pragma parse_mfunc_templ reset
+#endif
+};
+
+/* comparison */
+
+template<
+ typename KeyFromValue1,typename Compare1,
+ typename SuperMeta1,typename TagList1,typename Category1,
+ typename KeyFromValue2,typename Compare2,
+ typename SuperMeta2,typename TagList2,typename Category2
+>
+bool operator==(
+ const ordered_index<KeyFromValue1,Compare1,SuperMeta1,TagList1,Category1>& x,
+ const ordered_index<KeyFromValue2,Compare2,SuperMeta2,TagList2,Category2>& y)
+{
+ return x.size()==y.size()&&std::equal(x.begin(),x.end(),y.begin());
+}
+
+template<
+ typename KeyFromValue1,typename Compare1,
+ typename SuperMeta1,typename TagList1,typename Category1,
+ typename KeyFromValue2,typename Compare2,
+ typename SuperMeta2,typename TagList2,typename Category2
+>
+bool operator<(
+ const ordered_index<KeyFromValue1,Compare1,SuperMeta1,TagList1,Category1>& x,
+ const ordered_index<KeyFromValue2,Compare2,SuperMeta2,TagList2,Category2>& y)
+{
+ return std::lexicographical_compare(x.begin(),x.end(),y.begin(),y.end());
+}
+
+template<
+ typename KeyFromValue1,typename Compare1,
+ typename SuperMeta1,typename TagList1,typename Category1,
+ typename KeyFromValue2,typename Compare2,
+ typename SuperMeta2,typename TagList2,typename Category2
+>
+bool operator!=(
+ const ordered_index<KeyFromValue1,Compare1,SuperMeta1,TagList1,Category1>& x,
+ const ordered_index<KeyFromValue2,Compare2,SuperMeta2,TagList2,Category2>& y)
+{
+ return !(x==y);
+}
+
+template<
+ typename KeyFromValue1,typename Compare1,
+ typename SuperMeta1,typename TagList1,typename Category1,
+ typename KeyFromValue2,typename Compare2,
+ typename SuperMeta2,typename TagList2,typename Category2
+>
+bool operator>(
+ const ordered_index<KeyFromValue1,Compare1,SuperMeta1,TagList1,Category1>& x,
+ const ordered_index<KeyFromValue2,Compare2,SuperMeta2,TagList2,Category2>& y)
+{
+ return y<x;
+}
+
+template<
+ typename KeyFromValue1,typename Compare1,
+ typename SuperMeta1,typename TagList1,typename Category1,
+ typename KeyFromValue2,typename Compare2,
+ typename SuperMeta2,typename TagList2,typename Category2
+>
+bool operator>=(
+ const ordered_index<KeyFromValue1,Compare1,SuperMeta1,TagList1,Category1>& x,
+ const ordered_index<KeyFromValue2,Compare2,SuperMeta2,TagList2,Category2>& y)
+{
+ return !(x<y);
+}
+
+template<
+ typename KeyFromValue1,typename Compare1,
+ typename SuperMeta1,typename TagList1,typename Category1,
+ typename KeyFromValue2,typename Compare2,
+ typename SuperMeta2,typename TagList2,typename Category2
+>
+bool operator<=(
+ const ordered_index<KeyFromValue1,Compare1,SuperMeta1,TagList1,Category1>& x,
+ const ordered_index<KeyFromValue2,Compare2,SuperMeta2,TagList2,Category2>& y)
+{
+ return !(x>y);
+}
+
+/* specialized algorithms */
+
+template<
+ typename KeyFromValue,typename Compare,
+ typename SuperMeta,typename TagList,typename Category
+>
+void swap(
+ ordered_index<KeyFromValue,Compare,SuperMeta,TagList,Category>& x,
+ ordered_index<KeyFromValue,Compare,SuperMeta,TagList,Category>& y)
+{
+ x.swap(y);
+}
+
+} /* namespace multi_index::detail */
+
+/* ordered_index specifiers */
+
+template<typename Arg1,typename Arg2,typename Arg3>
+struct ordered_unique
+{
+ typedef typename detail::ordered_index_args<
+ Arg1,Arg2,Arg3> index_args;
+ typedef typename index_args::tag_list_type::type tag_list_type;
+ typedef typename index_args::key_from_value_type key_from_value_type;
+ typedef typename index_args::compare_type compare_type;
+
+ template<typename Super>
+ struct node_class
+ {
+ typedef detail::ordered_index_node<Super> type;
+ };
+
+ template<typename SuperMeta>
+ struct index_class
+ {
+ typedef detail::ordered_index<
+ key_from_value_type,compare_type,
+ SuperMeta,tag_list_type,detail::ordered_unique_tag> type;
+ };
+};
+
+template<typename Arg1,typename Arg2,typename Arg3>
+struct ordered_non_unique
+{
+ typedef detail::ordered_index_args<
+ Arg1,Arg2,Arg3> index_args;
+ typedef typename index_args::tag_list_type::type tag_list_type;
+ typedef typename index_args::key_from_value_type key_from_value_type;
+ typedef typename index_args::compare_type compare_type;
+
+ template<typename Super>
+ struct node_class
+ {
+ typedef detail::ordered_index_node<Super> type;
+ };
+
+ template<typename SuperMeta>
+ struct index_class
+ {
+ typedef detail::ordered_index<
+ key_from_value_type,compare_type,
+ SuperMeta,tag_list_type,detail::ordered_non_unique_tag> type;
+ };
+};
+
+} /* namespace multi_index */
+
+} /* namespace boost */
+
+#undef BOOST_MULTI_INDEX_ORD_INDEX_CHECK_INVARIANT
+
+#endif
projects / senf.git / blobdiff