--- /dev/null
+/* Copyright 2003-2007 Joaquín M López Muñoz.
+ * Distributed under the Boost Software License, Version 1.0.
+ * (See accompanying file LICENSE_1_0.txt or copy at
+ * http://www.boost.org/LICENSE_1_0.txt)
+ *
+ * See http://www.boost.org/libs/multi_index for library home page.
+ */
+
+#ifndef BOOST_MULTI_INDEX_DETAIL_INDEX_BASE_HPP
+#define BOOST_MULTI_INDEX_DETAIL_INDEX_BASE_HPP
+
+#if defined(_MSC_VER)&&(_MSC_VER>=1200)
+#pragma once
+#endif
+
+#include <boost/config.hpp> /* keep it first to prevent nasty warns in MSVC */
+#include <boost/call_traits.hpp>
+#include <boost/detail/workaround.hpp>
+#include <boost/mpl/vector.hpp>
+#include <boost/multi_index/detail/copy_map.hpp>
+#include <boost/multi_index/detail/node_type.hpp>
+#include <boost/multi_index_container_fwd.hpp>
+#include <boost/tuple/tuple.hpp>
+#include <utility>
+
+#if !defined(BOOST_MULTI_INDEX_DISABLE_SERIALIZATION)
+#include <boost/multi_index/detail/index_loader.hpp>
+#include <boost/multi_index/detail/index_saver.hpp>
+#endif
+
+namespace boost{
+
+namespace multi_index{
+
+namespace detail{
+
+/* The role of this class is threefold:
+ * - tops the linear hierarchy of indices.
+ * - terminates some cascading backbone function calls (insert_, etc.),
+ * - grants access to the backbone functions of the final
+ * multi_index_container class (for access restriction reasons, these
+ * cannot be called directly from the index classes.)
+ */
+
+template<typename Value,typename IndexSpecifierList,typename Allocator>
+class index_base
+{
+protected:
+ typedef index_node_base<Value,Allocator> node_type;
+ typedef typename multi_index_node_type<
+ Value,IndexSpecifierList,Allocator>::type final_node_type;
+ typedef multi_index_container<
+ Value,IndexSpecifierList,Allocator> final_type;
+ typedef tuples::null_type ctor_args_list;
+ typedef typename
+ boost::detail::allocator::rebind_to<
+ Allocator,
+ typename Allocator::value_type>::type final_allocator_type;
+ typedef mpl::vector0<> index_type_list;
+ typedef mpl::vector0<> iterator_type_list;
+ typedef mpl::vector0<> const_iterator_type_list;
+ typedef copy_map<
+ final_node_type,
+ final_allocator_type> copy_map_type;
+
+#if !defined(BOOST_MULTI_INDEX_DISABLE_SERIALIZATION)
+ typedef index_saver<
+ node_type,
+ final_allocator_type> index_saver_type;
+ typedef index_loader<
+ node_type,
+ final_node_type,
+ final_allocator_type> index_loader_type;
+#endif
+
+private:
+ typedef typename call_traits<Value>::param_type value_param_type;
+
+protected:
+ explicit index_base(const ctor_args_list&,const Allocator&){}
+
+ void copy_(
+ const index_base<Value,IndexSpecifierList,Allocator>&,const copy_map_type&)
+ {}
+
+ node_type* insert_(value_param_type v,node_type* x)
+ {
+ boost::detail::allocator::construct(&x->value(),v);
+ return x;
+ }
+
+ node_type* insert_(value_param_type v,node_type*,node_type* x)
+ {
+ boost::detail::allocator::construct(&x->value(),v);
+ return x;
+ }
+
+ void erase_(node_type* x)
+ {
+ boost::detail::allocator::destroy(&x->value());
+ }
+
+ void delete_node_(node_type* x)
+ {
+ boost::detail::allocator::destroy(&x->value());
+ }
+
+ void clear_(){}
+
+ void swap_(index_base<Value,IndexSpecifierList,Allocator>&){}
+
+ bool replace_(value_param_type v,node_type* x)
+ {
+ x->value()=v;
+ return true;
+ }
+
+ bool modify_(node_type*){return true;}
+
+ bool modify_rollback_(node_type*){return true;}
+
+#if !defined(BOOST_MULTI_INDEX_DISABLE_SERIALIZATION)
+ /* serialization */
+
+ template<typename Archive>
+ void save_(Archive&,const unsigned int,const index_saver_type&)const{}
+
+ template<typename Archive>
+ void load_(Archive&,const unsigned int,const index_loader_type&){}
+#endif
+
+#if defined(BOOST_MULTI_INDEX_ENABLE_INVARIANT_CHECKING)
+ /* invariant stuff */
+
+ bool invariant_()const{return true;}
+#endif
+
+ /* access to backbone memfuns of Final class */
+
+ final_type& final(){return *static_cast<final_type*>(this);}
+ const final_type& final()const{return *static_cast<const final_type*>(this);}
+
+ final_node_type* final_header()const{return final().header();}
+
+ bool final_empty_()const{return final().empty_();}
+ std::size_t final_size_()const{return final().size_();}
+ std::size_t final_max_size_()const{return final().max_size_();}
+
+ std::pair<final_node_type*,bool> final_insert_(value_param_type x)
+ {return final().insert_(x);}
+ std::pair<final_node_type*,bool> final_insert_(
+ value_param_type x,final_node_type* position)
+ {return final().insert_(x,position);}
+
+ void final_erase_(final_node_type* x){final().erase_(x);}
+
+ void final_delete_node_(final_node_type* x){final().delete_node_(x);}
+ void final_delete_all_nodes_(){final().delete_all_nodes_();}
+ void final_clear_(){final().clear_();}
+
+ void final_swap_(final_type& x){final().swap_(x);}
+ bool final_replace_(
+ value_param_type k,final_node_type* x)
+ {return final().replace_(k,x);}
+
+ template<typename Modifier>
+ bool final_modify_(Modifier& mod,final_node_type* x)
+ {return final().modify_(mod,x);}
+
+ template<typename Modifier,typename Rollback>
+ bool final_modify_(Modifier& mod,Rollback& back,final_node_type* x)
+ {return final().modify_(mod,back,x);}
+
+#if defined(BOOST_MULTI_INDEX_ENABLE_INVARIANT_CHECKING)
+ void final_check_invariant_()const{final().check_invariant_();}
+#endif
+};
+
+} /* namespace multi_index::detail */
+
+} /* namespace multi_index */
+
+} /* namespace boost */
+
+#endif
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