1020 lines
28 KiB
C++
1020 lines
28 KiB
C++
/* Copyright 2003-2011 Joaquin M Lopez Munoz.
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* Distributed under the Boost Software License, Version 1.0.
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* (See accompanying file LICENSE_1_0.txt or copy at
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* http://www.boost.org/LICENSE_1_0.txt)
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*
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* See http://www.boost.org/libs/multi_index for library home page.
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*/
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#ifndef BOOST_MULTI_INDEX_RANDOM_ACCESS_INDEX_HPP
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#define BOOST_MULTI_INDEX_RANDOM_ACCESS_INDEX_HPP
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#if defined(_MSC_VER)&&(_MSC_VER>=1200)
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#pragma once
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#endif
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#include <boost/config.hpp> /* keep it first to prevent nasty warns in MSVC */
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#include <algorithm>
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#include <boost/call_traits.hpp>
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#include <boost/detail/no_exceptions_support.hpp>
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#include <boost/detail/workaround.hpp>
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#include <boost/foreach_fwd.hpp>
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#include <boost/iterator/reverse_iterator.hpp>
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#include <boost/mpl/bool.hpp>
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#include <boost/mpl/not.hpp>
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#include <boost/mpl/push_front.hpp>
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#include <boost/multi_index/detail/access_specifier.hpp>
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#include <boost/multi_index/detail/index_node_base.hpp>
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#include <boost/multi_index/detail/rnd_node_iterator.hpp>
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#include <boost/multi_index/detail/rnd_index_node.hpp>
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#include <boost/multi_index/detail/rnd_index_ops.hpp>
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#include <boost/multi_index/detail/rnd_index_ptr_array.hpp>
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#include <boost/multi_index/detail/safe_ctr_proxy.hpp>
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#include <boost/multi_index/detail/safe_mode.hpp>
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#include <boost/multi_index/detail/scope_guard.hpp>
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#include <boost/multi_index/random_access_index_fwd.hpp>
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#include <boost/throw_exception.hpp>
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#include <boost/tuple/tuple.hpp>
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#include <boost/type_traits/is_integral.hpp>
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#include <cstddef>
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#include <functional>
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#include <stdexcept>
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#include <utility>
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#if !defined(BOOST_MULTI_INDEX_DISABLE_SERIALIZATION)
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#include <boost/bind.hpp>
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#include <boost/multi_index/detail/rnd_index_loader.hpp>
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#endif
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#if defined(BOOST_MULTI_INDEX_ENABLE_INVARIANT_CHECKING)
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#define BOOST_MULTI_INDEX_RND_INDEX_CHECK_INVARIANT \
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detail::scope_guard BOOST_JOIN(check_invariant_,__LINE__)= \
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detail::make_obj_guard(*this,&random_access_index::check_invariant_); \
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BOOST_JOIN(check_invariant_,__LINE__).touch();
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#else
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#define BOOST_MULTI_INDEX_RND_INDEX_CHECK_INVARIANT
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#endif
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namespace boost{
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namespace multi_index{
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namespace detail{
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/* random_access_index adds a layer of random access indexing
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* to a given Super
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*/
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template<typename SuperMeta,typename TagList>
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class random_access_index:
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BOOST_MULTI_INDEX_PROTECTED_IF_MEMBER_TEMPLATE_FRIENDS SuperMeta::type
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#if defined(BOOST_MULTI_INDEX_ENABLE_SAFE_MODE)
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#if BOOST_WORKAROUND(BOOST_MSVC,<1300)
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,public safe_ctr_proxy_impl<
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rnd_node_iterator<
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random_access_index_node<typename SuperMeta::type::node_type> >,
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random_access_index<SuperMeta,TagList> >
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#else
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,public safe_mode::safe_container<
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random_access_index<SuperMeta,TagList> >
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#endif
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#endif
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{
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#if defined(BOOST_MULTI_INDEX_ENABLE_INVARIANT_CHECKING)&&\
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BOOST_WORKAROUND(__MWERKS__,<=0x3003)
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/* The "ISO C++ Template Parser" option in CW8.3 has a problem with the
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* lifetime of const references bound to temporaries --precisely what
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* scopeguards are.
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*/
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#pragma parse_mfunc_templ off
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#endif
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typedef typename SuperMeta::type super;
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protected:
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typedef random_access_index_node<
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typename super::node_type> node_type;
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private:
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typedef typename node_type::impl_type node_impl_type;
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typedef random_access_index_ptr_array<
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typename super::final_allocator_type> ptr_array;
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typedef typename ptr_array::pointer node_impl_ptr_pointer;
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public:
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/* types */
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typedef typename node_type::value_type value_type;
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typedef tuples::null_type ctor_args;
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typedef typename super::final_allocator_type allocator_type;
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typedef typename allocator_type::reference reference;
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typedef typename allocator_type::const_reference const_reference;
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#if defined(BOOST_MULTI_INDEX_ENABLE_SAFE_MODE)
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#if BOOST_WORKAROUND(BOOST_MSVC,<1300)
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typedef safe_mode::safe_iterator<
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rnd_node_iterator<node_type>,
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safe_ctr_proxy<
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rnd_node_iterator<node_type> > > iterator;
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#else
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typedef safe_mode::safe_iterator<
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rnd_node_iterator<node_type>,
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random_access_index> iterator;
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#endif
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#else
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typedef rnd_node_iterator<node_type> iterator;
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#endif
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typedef iterator const_iterator;
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typedef std::size_t size_type;
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typedef std::ptrdiff_t difference_type;
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typedef typename allocator_type::pointer pointer;
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typedef typename allocator_type::const_pointer const_pointer;
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typedef typename
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boost::reverse_iterator<iterator> reverse_iterator;
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typedef typename
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boost::reverse_iterator<const_iterator> const_reverse_iterator;
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typedef TagList tag_list;
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protected:
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typedef typename super::final_node_type final_node_type;
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typedef tuples::cons<
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ctor_args,
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typename super::ctor_args_list> ctor_args_list;
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typedef typename mpl::push_front<
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typename super::index_type_list,
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random_access_index>::type index_type_list;
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typedef typename mpl::push_front<
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typename super::iterator_type_list,
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iterator>::type iterator_type_list;
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typedef typename mpl::push_front<
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typename super::const_iterator_type_list,
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const_iterator>::type const_iterator_type_list;
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typedef typename super::copy_map_type copy_map_type;
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#if !defined(BOOST_MULTI_INDEX_DISABLE_SERIALIZATION)
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typedef typename super::index_saver_type index_saver_type;
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typedef typename super::index_loader_type index_loader_type;
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#endif
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private:
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#if defined(BOOST_MULTI_INDEX_ENABLE_SAFE_MODE)
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#if BOOST_WORKAROUND(BOOST_MSVC,<1300)
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typedef safe_ctr_proxy_impl<
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rnd_node_iterator<node_type>,
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random_access_index> safe_super;
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#else
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typedef safe_mode::safe_container<
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random_access_index> safe_super;
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#endif
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#endif
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typedef typename call_traits<
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value_type>::param_type value_param_type;
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public:
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/* construct/copy/destroy
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* Default and copy ctors are in the protected section as indices are
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* not supposed to be created on their own. No range ctor either.
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*/
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random_access_index<SuperMeta,TagList>& operator=(
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const random_access_index<SuperMeta,TagList>& x)
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{
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this->final()=x.final();
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return *this;
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}
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template <class InputIterator>
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void assign(InputIterator first,InputIterator last)
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{
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assign_iter(first,last,mpl::not_<is_integral<InputIterator> >());
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}
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void assign(size_type n,value_param_type value)
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{
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BOOST_MULTI_INDEX_RND_INDEX_CHECK_INVARIANT;
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clear();
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for(size_type i=0;i<n;++i)push_back(value);
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}
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allocator_type get_allocator()const
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{
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return this->final().get_allocator();
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}
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/* iterators */
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iterator begin()
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{return make_iterator(node_type::from_impl(*ptrs.begin()));}
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const_iterator begin()const
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{return make_iterator(node_type::from_impl(*ptrs.begin()));}
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iterator end(){return make_iterator(header());}
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const_iterator end()const{return make_iterator(header());}
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reverse_iterator rbegin(){return make_reverse_iterator(end());}
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const_reverse_iterator rbegin()const{return make_reverse_iterator(end());}
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reverse_iterator rend(){return make_reverse_iterator(begin());}
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const_reverse_iterator rend()const{return make_reverse_iterator(begin());}
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const_iterator cbegin()const{return begin();}
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const_iterator cend()const{return end();}
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const_reverse_iterator crbegin()const{return rbegin();}
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const_reverse_iterator crend()const{return rend();}
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iterator iterator_to(const value_type& x)
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{
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return make_iterator(node_from_value<node_type>(&x));
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}
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const_iterator iterator_to(const value_type& x)const
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{
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return make_iterator(node_from_value<node_type>(&x));
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}
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/* capacity */
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bool empty()const{return this->final_empty_();}
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size_type size()const{return this->final_size_();}
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size_type max_size()const{return this->final_max_size_();}
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size_type capacity()const{return ptrs.capacity();}
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void reserve(size_type n){ptrs.reserve(n);}
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void resize(size_type n,value_param_type x=value_type())
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{
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BOOST_MULTI_INDEX_RND_INDEX_CHECK_INVARIANT;
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if(n>size())insert(end(),n-size(),x);
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else if(n<size())erase(begin()+n,end());
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}
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/* access: no non-const versions provided as random_access_index
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* handles const elements.
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*/
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const_reference operator[](size_type n)const
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{
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BOOST_MULTI_INDEX_SAFE_MODE_ASSERT(n<size(),safe_mode::out_of_bounds);
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return node_type::from_impl(*ptrs.at(n))->value();
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}
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const_reference at(size_type n)const
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{
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if(n>=size())throw_exception(std::out_of_range("random access index"));
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return node_type::from_impl(*ptrs.at(n))->value();
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}
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const_reference front()const{return operator[](0);}
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const_reference back()const{return operator[](size()-1);}
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/* modifiers */
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std::pair<iterator,bool> push_front(value_param_type x)
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{return insert(begin(),x);}
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void pop_front(){erase(begin());}
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std::pair<iterator,bool> push_back(value_param_type x)
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{return insert(end(),x);}
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void pop_back(){erase(--end());}
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std::pair<iterator,bool> insert(iterator position,value_param_type x)
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{
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BOOST_MULTI_INDEX_CHECK_VALID_ITERATOR(position);
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BOOST_MULTI_INDEX_CHECK_IS_OWNER(position,*this);
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BOOST_MULTI_INDEX_RND_INDEX_CHECK_INVARIANT;
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std::pair<final_node_type*,bool> p=this->final_insert_(x);
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if(p.second&&position.get_node()!=header()){
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relocate(position.get_node(),p.first);
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}
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return std::pair<iterator,bool>(make_iterator(p.first),p.second);
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}
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void insert(iterator position,size_type n,value_param_type x)
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{
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BOOST_MULTI_INDEX_CHECK_VALID_ITERATOR(position);
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BOOST_MULTI_INDEX_CHECK_IS_OWNER(position,*this);
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BOOST_MULTI_INDEX_RND_INDEX_CHECK_INVARIANT;
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size_type s=0;
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BOOST_TRY{
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while(n--){
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if(push_back(x).second)++s;
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}
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}
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BOOST_CATCH(...){
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relocate(position,end()-s,end());
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BOOST_RETHROW;
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}
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BOOST_CATCH_END
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relocate(position,end()-s,end());
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}
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template<typename InputIterator>
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void insert(iterator position,InputIterator first,InputIterator last)
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{
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insert_iter(position,first,last,mpl::not_<is_integral<InputIterator> >());
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}
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iterator erase(iterator position)
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{
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BOOST_MULTI_INDEX_CHECK_VALID_ITERATOR(position);
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BOOST_MULTI_INDEX_CHECK_DEREFERENCEABLE_ITERATOR(position);
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BOOST_MULTI_INDEX_CHECK_IS_OWNER(position,*this);
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BOOST_MULTI_INDEX_RND_INDEX_CHECK_INVARIANT;
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this->final_erase_(static_cast<final_node_type*>(position++.get_node()));
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return position;
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}
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iterator erase(iterator first,iterator last)
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{
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BOOST_MULTI_INDEX_CHECK_VALID_ITERATOR(first);
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BOOST_MULTI_INDEX_CHECK_VALID_ITERATOR(last);
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BOOST_MULTI_INDEX_CHECK_IS_OWNER(first,*this);
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BOOST_MULTI_INDEX_CHECK_IS_OWNER(last,*this);
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BOOST_MULTI_INDEX_CHECK_VALID_RANGE(first,last);
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BOOST_MULTI_INDEX_RND_INDEX_CHECK_INVARIANT;
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difference_type n=last-first;
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relocate(end(),first,last);
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while(n--)pop_back();
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return last;
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}
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bool replace(iterator position,value_param_type x)
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{
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BOOST_MULTI_INDEX_CHECK_VALID_ITERATOR(position);
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BOOST_MULTI_INDEX_CHECK_DEREFERENCEABLE_ITERATOR(position);
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BOOST_MULTI_INDEX_CHECK_IS_OWNER(position,*this);
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BOOST_MULTI_INDEX_RND_INDEX_CHECK_INVARIANT;
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return this->final_replace_(
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x,static_cast<final_node_type*>(position.get_node()));
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}
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template<typename Modifier>
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bool modify(iterator position,Modifier mod)
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{
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BOOST_MULTI_INDEX_CHECK_VALID_ITERATOR(position);
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BOOST_MULTI_INDEX_CHECK_DEREFERENCEABLE_ITERATOR(position);
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BOOST_MULTI_INDEX_CHECK_IS_OWNER(position,*this);
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BOOST_MULTI_INDEX_RND_INDEX_CHECK_INVARIANT;
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#if defined(BOOST_MULTI_INDEX_ENABLE_SAFE_MODE)
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/* MSVC++ 6.0 optimizer on safe mode code chokes if this
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* this is not added. Left it for all compilers as it does no
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* harm.
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*/
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position.detach();
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#endif
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return this->final_modify_(
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mod,static_cast<final_node_type*>(position.get_node()));
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}
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template<typename Modifier,typename Rollback>
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bool modify(iterator position,Modifier mod,Rollback back)
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{
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BOOST_MULTI_INDEX_CHECK_VALID_ITERATOR(position);
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BOOST_MULTI_INDEX_CHECK_DEREFERENCEABLE_ITERATOR(position);
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BOOST_MULTI_INDEX_CHECK_IS_OWNER(position,*this);
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BOOST_MULTI_INDEX_RND_INDEX_CHECK_INVARIANT;
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#if defined(BOOST_MULTI_INDEX_ENABLE_SAFE_MODE)
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/* MSVC++ 6.0 optimizer on safe mode code chokes if this
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* this is not added. Left it for all compilers as it does no
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* harm.
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*/
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position.detach();
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#endif
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return this->final_modify_(
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mod,back,static_cast<final_node_type*>(position.get_node()));
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}
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void swap(random_access_index<SuperMeta,TagList>& x)
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{
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BOOST_MULTI_INDEX_RND_INDEX_CHECK_INVARIANT;
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this->final_swap_(x.final());
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}
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void clear()
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{
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BOOST_MULTI_INDEX_RND_INDEX_CHECK_INVARIANT;
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this->final_clear_();
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}
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/* list operations */
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void splice(iterator position,random_access_index<SuperMeta,TagList>& x)
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{
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BOOST_MULTI_INDEX_CHECK_VALID_ITERATOR(position);
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BOOST_MULTI_INDEX_CHECK_IS_OWNER(position,*this);
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BOOST_MULTI_INDEX_CHECK_DIFFERENT_CONTAINER(*this,x);
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BOOST_MULTI_INDEX_RND_INDEX_CHECK_INVARIANT;
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iterator first=x.begin(),last=x.end();
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size_type n=0;
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BOOST_TRY{
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while(first!=last){
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if(push_back(*first).second){
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first=x.erase(first);
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++n;
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}
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else ++first;
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}
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}
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BOOST_CATCH(...){
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relocate(position,end()-n,end());
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BOOST_RETHROW;
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}
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BOOST_CATCH_END
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relocate(position,end()-n,end());
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}
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void splice(
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iterator position,random_access_index<SuperMeta,TagList>& x,iterator i)
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{
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BOOST_MULTI_INDEX_CHECK_VALID_ITERATOR(position);
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BOOST_MULTI_INDEX_CHECK_IS_OWNER(position,*this);
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BOOST_MULTI_INDEX_CHECK_VALID_ITERATOR(i);
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BOOST_MULTI_INDEX_CHECK_DEREFERENCEABLE_ITERATOR(i);
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BOOST_MULTI_INDEX_CHECK_IS_OWNER(i,x);
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BOOST_MULTI_INDEX_RND_INDEX_CHECK_INVARIANT;
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if(&x==this)relocate(position,i);
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else{
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if(insert(position,*i).second){
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#if defined(BOOST_MULTI_INDEX_ENABLE_SAFE_MODE)
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/* MSVC++ 6.0 optimizer has a hard time with safe mode, and the following
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* workaround is needed. Left it for all compilers as it does no
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* harm.
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*/
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i.detach();
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x.erase(x.make_iterator(i.get_node()));
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#else
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x.erase(i);
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#endif
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}
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}
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}
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void splice(
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iterator position,random_access_index<SuperMeta,TagList>& x,
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iterator first,iterator last)
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{
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BOOST_MULTI_INDEX_CHECK_VALID_ITERATOR(position);
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BOOST_MULTI_INDEX_CHECK_IS_OWNER(position,*this);
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BOOST_MULTI_INDEX_CHECK_VALID_ITERATOR(first);
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BOOST_MULTI_INDEX_CHECK_VALID_ITERATOR(last);
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BOOST_MULTI_INDEX_CHECK_IS_OWNER(first,x);
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BOOST_MULTI_INDEX_CHECK_IS_OWNER(last,x);
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BOOST_MULTI_INDEX_CHECK_VALID_RANGE(first,last);
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BOOST_MULTI_INDEX_RND_INDEX_CHECK_INVARIANT;
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if(&x==this)relocate(position,first,last);
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else{
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size_type n=0;
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BOOST_TRY{
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while(first!=last){
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if(push_back(*first).second){
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first=x.erase(first);
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++n;
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}
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else ++first;
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}
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}
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BOOST_CATCH(...){
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relocate(position,end()-n,end());
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|
BOOST_RETHROW;
|
|
}
|
|
BOOST_CATCH_END
|
|
relocate(position,end()-n,end());
|
|
}
|
|
}
|
|
|
|
void remove(value_param_type value)
|
|
{
|
|
BOOST_MULTI_INDEX_RND_INDEX_CHECK_INVARIANT;
|
|
difference_type n=
|
|
end()-make_iterator(
|
|
random_access_index_remove<node_type>(
|
|
ptrs,std::bind2nd(std::equal_to<value_type>(),value)));
|
|
while(n--)pop_back();
|
|
}
|
|
|
|
template<typename Predicate>
|
|
void remove_if(Predicate pred)
|
|
{
|
|
BOOST_MULTI_INDEX_RND_INDEX_CHECK_INVARIANT;
|
|
difference_type n=
|
|
end()-make_iterator(random_access_index_remove<node_type>(ptrs,pred));
|
|
while(n--)pop_back();
|
|
}
|
|
|
|
void unique()
|
|
{
|
|
BOOST_MULTI_INDEX_RND_INDEX_CHECK_INVARIANT;
|
|
difference_type n=
|
|
end()-make_iterator(
|
|
random_access_index_unique<node_type>(
|
|
ptrs,std::equal_to<value_type>()));
|
|
while(n--)pop_back();
|
|
}
|
|
|
|
template <class BinaryPredicate>
|
|
void unique(BinaryPredicate binary_pred)
|
|
{
|
|
BOOST_MULTI_INDEX_RND_INDEX_CHECK_INVARIANT;
|
|
difference_type n=
|
|
end()-make_iterator(
|
|
random_access_index_unique<node_type>(ptrs,binary_pred));
|
|
while(n--)pop_back();
|
|
}
|
|
|
|
void merge(random_access_index<SuperMeta,TagList>& x)
|
|
{
|
|
if(this!=&x){
|
|
BOOST_MULTI_INDEX_RND_INDEX_CHECK_INVARIANT;
|
|
size_type s=size();
|
|
splice(end(),x);
|
|
random_access_index_inplace_merge<node_type>(
|
|
get_allocator(),ptrs,ptrs.at(s),std::less<value_type>());
|
|
}
|
|
}
|
|
|
|
template <typename Compare>
|
|
void merge(random_access_index<SuperMeta,TagList>& x,Compare comp)
|
|
{
|
|
if(this!=&x){
|
|
BOOST_MULTI_INDEX_RND_INDEX_CHECK_INVARIANT;
|
|
size_type s=size();
|
|
splice(end(),x);
|
|
random_access_index_inplace_merge<node_type>(
|
|
get_allocator(),ptrs,ptrs.at(s),comp);
|
|
}
|
|
}
|
|
|
|
void sort()
|
|
{
|
|
BOOST_MULTI_INDEX_RND_INDEX_CHECK_INVARIANT;
|
|
random_access_index_sort<node_type>(
|
|
get_allocator(),ptrs,std::less<value_type>());
|
|
}
|
|
|
|
template <typename Compare>
|
|
void sort(Compare comp)
|
|
{
|
|
BOOST_MULTI_INDEX_RND_INDEX_CHECK_INVARIANT;
|
|
random_access_index_sort<node_type>(
|
|
get_allocator(),ptrs,comp);
|
|
}
|
|
|
|
void reverse()
|
|
{
|
|
BOOST_MULTI_INDEX_RND_INDEX_CHECK_INVARIANT;
|
|
node_impl_type::reverse(ptrs.begin(),ptrs.end());
|
|
}
|
|
|
|
/* rearrange operations */
|
|
|
|
void relocate(iterator position,iterator i)
|
|
{
|
|
BOOST_MULTI_INDEX_CHECK_VALID_ITERATOR(position);
|
|
BOOST_MULTI_INDEX_CHECK_IS_OWNER(position,*this);
|
|
BOOST_MULTI_INDEX_CHECK_VALID_ITERATOR(i);
|
|
BOOST_MULTI_INDEX_CHECK_DEREFERENCEABLE_ITERATOR(i);
|
|
BOOST_MULTI_INDEX_CHECK_IS_OWNER(i,*this);
|
|
BOOST_MULTI_INDEX_RND_INDEX_CHECK_INVARIANT;
|
|
if(position!=i)relocate(position.get_node(),i.get_node());
|
|
}
|
|
|
|
void relocate(iterator position,iterator first,iterator last)
|
|
{
|
|
BOOST_MULTI_INDEX_CHECK_VALID_ITERATOR(position);
|
|
BOOST_MULTI_INDEX_CHECK_IS_OWNER(position,*this);
|
|
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_CHECK_OUTSIDE_RANGE(position,first,last);
|
|
BOOST_MULTI_INDEX_RND_INDEX_CHECK_INVARIANT;
|
|
if(position!=last)relocate(
|
|
position.get_node(),first.get_node(),last.get_node());
|
|
}
|
|
|
|
template<typename InputIterator>
|
|
void rearrange(InputIterator first)
|
|
{
|
|
BOOST_MULTI_INDEX_RND_INDEX_CHECK_INVARIANT;
|
|
for(node_impl_ptr_pointer p0=ptrs.begin(),p0_end=ptrs.end();
|
|
p0!=p0_end;++first,++p0){
|
|
const value_type& v1=*first;
|
|
node_impl_ptr_pointer p1=node_from_value<node_type>(&v1)->up();
|
|
|
|
std::swap(*p0,*p1);
|
|
(*p0)->up()=p0;
|
|
(*p1)->up()=p1;
|
|
}
|
|
}
|
|
|
|
BOOST_MULTI_INDEX_PROTECTED_IF_MEMBER_TEMPLATE_FRIENDS:
|
|
random_access_index(
|
|
const ctor_args_list& args_list,const allocator_type& al):
|
|
super(args_list.get_tail(),al),
|
|
ptrs(al,header()->impl(),0)
|
|
{
|
|
}
|
|
|
|
random_access_index(const random_access_index<SuperMeta,TagList>& x):
|
|
super(x),
|
|
|
|
#if defined(BOOST_MULTI_INDEX_ENABLE_SAFE_MODE)
|
|
safe_super(),
|
|
#endif
|
|
|
|
ptrs(x.get_allocator(),header()->impl(),x.size())
|
|
{
|
|
/* The actual copying takes place in subsequent call to copy_().
|
|
*/
|
|
}
|
|
|
|
~random_access_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<random_access_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 random_access_index<SuperMeta,TagList>& x,const copy_map_type& map)
|
|
{
|
|
for(node_impl_ptr_pointer begin_org=x.ptrs.begin(),
|
|
begin_cpy=ptrs.begin(),
|
|
end_org=x.ptrs.end();
|
|
begin_org!=end_org;++begin_org,++begin_cpy){
|
|
*begin_cpy=
|
|
static_cast<node_type*>(
|
|
map.find(
|
|
static_cast<final_node_type*>(
|
|
node_type::from_impl(*begin_org))))->impl();
|
|
(*begin_cpy)->up()=begin_cpy;
|
|
}
|
|
|
|
super::copy_(x,map);
|
|
}
|
|
|
|
node_type* insert_(value_param_type v,node_type* x)
|
|
{
|
|
ptrs.room_for_one();
|
|
node_type* res=static_cast<node_type*>(super::insert_(v,x));
|
|
if(res==x)ptrs.push_back(x->impl());
|
|
return res;
|
|
}
|
|
|
|
node_type* insert_(value_param_type v,node_type* position,node_type* x)
|
|
{
|
|
ptrs.room_for_one();
|
|
node_type* res=static_cast<node_type*>(super::insert_(v,position,x));
|
|
if(res==x)ptrs.push_back(x->impl());
|
|
return res;
|
|
}
|
|
|
|
void erase_(node_type* x)
|
|
{
|
|
ptrs.erase(x->impl());
|
|
super::erase_(x);
|
|
|
|
#if defined(BOOST_MULTI_INDEX_ENABLE_SAFE_MODE)
|
|
detach_iterators(x);
|
|
#endif
|
|
}
|
|
|
|
void delete_all_nodes_()
|
|
{
|
|
for(node_impl_ptr_pointer x=ptrs.begin(),x_end=ptrs.end();x!=x_end;++x){
|
|
this->final_delete_node_(
|
|
static_cast<final_node_type*>(node_type::from_impl(*x)));
|
|
}
|
|
}
|
|
|
|
void clear_()
|
|
{
|
|
super::clear_();
|
|
ptrs.clear();
|
|
|
|
#if defined(BOOST_MULTI_INDEX_ENABLE_SAFE_MODE)
|
|
safe_super::detach_dereferenceable_iterators();
|
|
#endif
|
|
}
|
|
|
|
void swap_(random_access_index<SuperMeta,TagList>& x)
|
|
{
|
|
ptrs.swap(x.ptrs);
|
|
|
|
#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)
|
|
{
|
|
return super::replace_(v,x);
|
|
}
|
|
|
|
bool modify_(node_type* x)
|
|
{
|
|
BOOST_TRY{
|
|
if(!super::modify_(x)){
|
|
ptrs.erase(x->impl());
|
|
|
|
#if defined(BOOST_MULTI_INDEX_ENABLE_SAFE_MODE)
|
|
detach_iterators(x);
|
|
#endif
|
|
|
|
return false;
|
|
}
|
|
else return true;
|
|
}
|
|
BOOST_CATCH(...){
|
|
ptrs.erase(x->impl());
|
|
|
|
#if defined(BOOST_MULTI_INDEX_ENABLE_SAFE_MODE)
|
|
detach_iterators(x);
|
|
#endif
|
|
|
|
BOOST_RETHROW;
|
|
}
|
|
BOOST_CATCH_END
|
|
}
|
|
|
|
bool modify_rollback_(node_type* x)
|
|
{
|
|
return super::modify_rollback_(x);
|
|
}
|
|
|
|
#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
|
|
{
|
|
sm.save(begin(),end(),ar,version);
|
|
super::save_(ar,version,sm);
|
|
}
|
|
|
|
template<typename Archive>
|
|
void load_(
|
|
Archive& ar,const unsigned int version,const index_loader_type& lm)
|
|
{
|
|
{
|
|
typedef random_access_index_loader<node_type,allocator_type> loader;
|
|
|
|
loader ld(get_allocator(),ptrs);
|
|
lm.load(::boost::bind(&loader::rearrange,&ld,_1,_2),ar,version);
|
|
} /* exit scope so that ld frees its resources */
|
|
super::load_(ar,version,lm);
|
|
}
|
|
#endif
|
|
|
|
#if defined(BOOST_MULTI_INDEX_ENABLE_INVARIANT_CHECKING)
|
|
/* invariant stuff */
|
|
|
|
bool invariant_()const
|
|
{
|
|
if(size()>capacity())return false;
|
|
if(size()==0||begin()==end()){
|
|
if(size()!=0||begin()!=end())return false;
|
|
}
|
|
else{
|
|
size_type s=0;
|
|
for(const_iterator it=begin(),it_end=end();;++it,++s){
|
|
if(*(it.get_node()->up())!=it.get_node()->impl())return false;
|
|
if(it==it_end)break;
|
|
}
|
|
if(s!=size())return false;
|
|
}
|
|
|
|
return super::invariant_();
|
|
}
|
|
|
|
/* This forwarding function eases things for the boost::mem_fn construct
|
|
* in BOOST_MULTI_INDEX_RND_INDEX_CHECK_INVARIANT. Actually,
|
|
* final_check_invariant is already an inherited member function of index.
|
|
*/
|
|
void check_invariant_()const{this->final_check_invariant_();}
|
|
#endif
|
|
|
|
private:
|
|
node_type* header()const{return this->final_header();}
|
|
|
|
static void relocate(node_type* position,node_type* x)
|
|
{
|
|
node_impl_type::relocate(position->up(),x->up());
|
|
}
|
|
|
|
static void relocate(node_type* position,node_type* first,node_type* last)
|
|
{
|
|
node_impl_type::relocate(
|
|
position->up(),first->up(),last->up());
|
|
}
|
|
|
|
#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 <class InputIterator>
|
|
void assign_iter(InputIterator first,InputIterator last,mpl::true_)
|
|
{
|
|
BOOST_MULTI_INDEX_RND_INDEX_CHECK_INVARIANT;
|
|
clear();
|
|
for(;first!=last;++first)push_back(*first);
|
|
}
|
|
|
|
void assign_iter(size_type n,value_param_type value,mpl::false_)
|
|
{
|
|
BOOST_MULTI_INDEX_RND_INDEX_CHECK_INVARIANT;
|
|
clear();
|
|
for(size_type i=0;i<n;++i)push_back(value);
|
|
}
|
|
|
|
template<typename InputIterator>
|
|
void insert_iter(
|
|
iterator position,InputIterator first,InputIterator last,mpl::true_)
|
|
{
|
|
BOOST_MULTI_INDEX_RND_INDEX_CHECK_INVARIANT;
|
|
size_type s=0;
|
|
BOOST_TRY{
|
|
for(;first!=last;++first){
|
|
if(push_back(*first).second)++s;
|
|
}
|
|
}
|
|
BOOST_CATCH(...){
|
|
relocate(position,end()-s,end());
|
|
BOOST_RETHROW;
|
|
}
|
|
BOOST_CATCH_END
|
|
relocate(position,end()-s,end());
|
|
}
|
|
|
|
void insert_iter(
|
|
iterator position,size_type n,value_param_type x,mpl::false_)
|
|
{
|
|
BOOST_MULTI_INDEX_CHECK_VALID_ITERATOR(position);
|
|
BOOST_MULTI_INDEX_CHECK_IS_OWNER(position,*this);
|
|
BOOST_MULTI_INDEX_RND_INDEX_CHECK_INVARIANT;
|
|
size_type s=0;
|
|
BOOST_TRY{
|
|
while(n--){
|
|
if(push_back(x).second)++s;
|
|
}
|
|
}
|
|
BOOST_CATCH(...){
|
|
relocate(position,end()-s,end());
|
|
BOOST_RETHROW;
|
|
}
|
|
BOOST_CATCH_END
|
|
relocate(position,end()-s,end());
|
|
}
|
|
|
|
ptr_array ptrs;
|
|
|
|
#if defined(BOOST_MULTI_INDEX_ENABLE_INVARIANT_CHECKING)&&\
|
|
BOOST_WORKAROUND(__MWERKS__,<=0x3003)
|
|
#pragma parse_mfunc_templ reset
|
|
#endif
|
|
};
|
|
|
|
/* comparison */
|
|
|
|
template<
|
|
typename SuperMeta1,typename TagList1,
|
|
typename SuperMeta2,typename TagList2
|
|
>
|
|
bool operator==(
|
|
const random_access_index<SuperMeta1,TagList1>& x,
|
|
const random_access_index<SuperMeta2,TagList2>& y)
|
|
{
|
|
return x.size()==y.size()&&std::equal(x.begin(),x.end(),y.begin());
|
|
}
|
|
|
|
template<
|
|
typename SuperMeta1,typename TagList1,
|
|
typename SuperMeta2,typename TagList2
|
|
>
|
|
bool operator<(
|
|
const random_access_index<SuperMeta1,TagList1>& x,
|
|
const random_access_index<SuperMeta2,TagList2>& y)
|
|
{
|
|
return std::lexicographical_compare(x.begin(),x.end(),y.begin(),y.end());
|
|
}
|
|
|
|
template<
|
|
typename SuperMeta1,typename TagList1,
|
|
typename SuperMeta2,typename TagList2
|
|
>
|
|
bool operator!=(
|
|
const random_access_index<SuperMeta1,TagList1>& x,
|
|
const random_access_index<SuperMeta2,TagList2>& y)
|
|
{
|
|
return !(x==y);
|
|
}
|
|
|
|
template<
|
|
typename SuperMeta1,typename TagList1,
|
|
typename SuperMeta2,typename TagList2
|
|
>
|
|
bool operator>(
|
|
const random_access_index<SuperMeta1,TagList1>& x,
|
|
const random_access_index<SuperMeta2,TagList2>& y)
|
|
{
|
|
return y<x;
|
|
}
|
|
|
|
template<
|
|
typename SuperMeta1,typename TagList1,
|
|
typename SuperMeta2,typename TagList2
|
|
>
|
|
bool operator>=(
|
|
const random_access_index<SuperMeta1,TagList1>& x,
|
|
const random_access_index<SuperMeta2,TagList2>& y)
|
|
{
|
|
return !(x<y);
|
|
}
|
|
|
|
template<
|
|
typename SuperMeta1,typename TagList1,
|
|
typename SuperMeta2,typename TagList2
|
|
>
|
|
bool operator<=(
|
|
const random_access_index<SuperMeta1,TagList1>& x,
|
|
const random_access_index<SuperMeta2,TagList2>& y)
|
|
{
|
|
return !(x>y);
|
|
}
|
|
|
|
/* specialized algorithms */
|
|
|
|
template<typename SuperMeta,typename TagList>
|
|
void swap(
|
|
random_access_index<SuperMeta,TagList>& x,
|
|
random_access_index<SuperMeta,TagList>& y)
|
|
{
|
|
x.swap(y);
|
|
}
|
|
|
|
} /* namespace multi_index::detail */
|
|
|
|
/* random access index specifier */
|
|
|
|
template <typename TagList>
|
|
struct random_access
|
|
{
|
|
BOOST_STATIC_ASSERT(detail::is_tag<TagList>::value);
|
|
|
|
template<typename Super>
|
|
struct node_class
|
|
{
|
|
typedef detail::random_access_index_node<Super> type;
|
|
};
|
|
|
|
template<typename SuperMeta>
|
|
struct index_class
|
|
{
|
|
typedef detail::random_access_index<
|
|
SuperMeta,typename TagList::type> type;
|
|
};
|
|
};
|
|
|
|
} /* namespace multi_index */
|
|
|
|
} /* namespace boost */
|
|
|
|
/* Boost.Foreach compatibility */
|
|
|
|
template<typename SuperMeta,typename TagList>
|
|
inline boost::mpl::true_* boost_foreach_is_noncopyable(
|
|
boost::multi_index::detail::random_access_index<SuperMeta,TagList>*&,
|
|
boost::foreach::tag)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
#undef BOOST_MULTI_INDEX_RND_INDEX_CHECK_INVARIANT
|
|
|
|
#endif
|