kicad/include/boost/multi_index/detail/hash_index_iterator.hpp

112 lines
2.6 KiB
C++

/* Copyright 2003-2008 Joaquin M Lopez Munoz.
* Distributed under the Boost Software License, Version 1.0.
* (See accompanying file LICENSE_1_0.txt or copy at
* http://www.boost.org/LICENSE_1_0.txt)
*
* See http://www.boost.org/libs/multi_index for library home page.
*/
#ifndef BOOST_MULTI_INDEX_DETAIL_HASH_INDEX_ITERATOR_HPP
#define BOOST_MULTI_INDEX_DETAIL_HASH_INDEX_ITERATOR_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/operators.hpp>
#if !defined(BOOST_MULTI_INDEX_DISABLE_SERIALIZATION)
#include <boost/serialization/nvp.hpp>
#include <boost/serialization/split_member.hpp>
#endif
namespace boost{
namespace multi_index{
namespace detail{
/* Iterator class for hashed indices.
*/
template<typename Node,typename BucketArray>
class hashed_index_iterator:
public forward_iterator_helper<
hashed_index_iterator<Node,BucketArray>,
typename Node::value_type,
std::ptrdiff_t,
const typename Node::value_type*,
const typename Node::value_type&>
{
public:
hashed_index_iterator(){}
hashed_index_iterator(Node* node_,BucketArray* buckets_):
node(node_),buckets(buckets_)
{}
const typename Node::value_type& operator*()const
{
return node->value();
}
hashed_index_iterator& operator++()
{
Node::increment(node,buckets->begin(),buckets->end());
return *this;
}
#if !defined(BOOST_MULTI_INDEX_DISABLE_SERIALIZATION)
/* Serialization. As for why the following is public,
* see explanation in safe_mode_iterator notes in safe_mode.hpp.
*/
BOOST_SERIALIZATION_SPLIT_MEMBER()
typedef typename Node::base_type node_base_type;
template<class Archive>
void save(Archive& ar,const unsigned int)const
{
node_base_type* bnode=node;
ar<<serialization::make_nvp("pointer",bnode);
ar<<serialization::make_nvp("pointer",buckets);
}
template<class Archive>
void load(Archive& ar,const unsigned int)
{
node_base_type* bnode;
ar>>serialization::make_nvp("pointer",bnode);
node=static_cast<Node*>(bnode);
ar>>serialization::make_nvp("pointer",buckets);
}
#endif
/* get_node is not to be used by the user */
typedef Node node_type;
Node* get_node()const{return node;}
private:
Node* node;
BucketArray* buckets;
};
template<typename Node,typename BucketArray>
bool operator==(
const hashed_index_iterator<Node,BucketArray>& x,
const hashed_index_iterator<Node,BucketArray>& y)
{
return x.get_node()==y.get_node();
}
} /* namespace multi_index::detail */
} /* namespace multi_index */
} /* namespace boost */
#endif