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1019 lines
28 KiB
1019 lines
28 KiB
/* 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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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} |
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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; |
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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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} |
|
|
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void remove(value_param_type value) |
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{ |
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BOOST_MULTI_INDEX_RND_INDEX_CHECK_INVARIANT; |
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difference_type n= |
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end()-make_iterator( |
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random_access_index_remove<node_type>( |
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ptrs,std::bind2nd(std::equal_to<value_type>(),value))); |
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while(n--)pop_back(); |
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} |
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|
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template<typename Predicate> |
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void remove_if(Predicate pred) |
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{ |
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BOOST_MULTI_INDEX_RND_INDEX_CHECK_INVARIANT; |
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difference_type n= |
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end()-make_iterator(random_access_index_remove<node_type>(ptrs,pred)); |
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while(n--)pop_back(); |
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} |
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|
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void unique() |
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{ |
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BOOST_MULTI_INDEX_RND_INDEX_CHECK_INVARIANT; |
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difference_type n= |
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end()-make_iterator( |
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random_access_index_unique<node_type>( |
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ptrs,std::equal_to<value_type>())); |
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while(n--)pop_back(); |
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} |
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|
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template <class BinaryPredicate> |
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void unique(BinaryPredicate binary_pred) |
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{ |
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BOOST_MULTI_INDEX_RND_INDEX_CHECK_INVARIANT; |
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difference_type n= |
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end()-make_iterator( |
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random_access_index_unique<node_type>(ptrs,binary_pred)); |
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while(n--)pop_back(); |
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} |
|
|
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void merge(random_access_index<SuperMeta,TagList>& x) |
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{ |
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if(this!=&x){ |
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BOOST_MULTI_INDEX_RND_INDEX_CHECK_INVARIANT; |
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size_type s=size(); |
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splice(end(),x); |
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random_access_index_inplace_merge<node_type>( |
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get_allocator(),ptrs,ptrs.at(s),std::less<value_type>()); |
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} |
|
} |
|
|
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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
|
|
|