Initial Commit

2018-02-08 21:28:33 -05:00
commit 678c1d3966
14352 changed files with 3176737 additions and 0 deletions
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+/* Copyright 2003-2014 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)
+#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>
+#include <boost/serialization/version.hpp>
+#endif
+
+namespace boost{
+
+namespace multi_index{
+
+namespace detail{
+
+/* Iterator class for hashed indices.
+ */
+
+struct hashed_index_global_iterator_tag{};
+struct hashed_index_local_iterator_tag{};
+
+template<typename Node,typename BucketArray,typename Category>
+class hashed_index_iterator:
+  public forward_iterator_helper<
+    hashed_index_iterator<Node,BucketArray,Category>,
+    typename Node::value_type,
+    std::ptrdiff_t,
+    const typename Node::value_type*,
+    const typename Node::value_type&>
+{
+public:
+  /* coverity[uninit_ctor]: suppress warning */
+  hashed_index_iterator(){}
+  hashed_index_iterator(Node* node_):node(node_){}
+
+  const typename Node::value_type& operator*()const
+  {
+    return node->value();
+  }
+
+  hashed_index_iterator& operator++()
+  {
+    this->increment(Category());
+    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);
+  }
+
+  template<class Archive>
+  void load(Archive& ar,const unsigned int version)
+  {
+    load(ar,version,Category());
+  }
+
+  template<class Archive>
+  void load(
+    Archive& ar,const unsigned int version,hashed_index_global_iterator_tag)
+  {
+    node_base_type* bnode;
+    ar>>serialization::make_nvp("pointer",bnode);
+    node=static_cast<Node*>(bnode);
+    if(version<1){
+      BucketArray* throw_away; /* consume unused ptr */
+      ar>>serialization::make_nvp("pointer",throw_away);
+    }
+  }
+
+  template<class Archive>
+  void load(
+    Archive& ar,const unsigned int version,hashed_index_local_iterator_tag)
+  {
+    node_base_type* bnode;
+    ar>>serialization::make_nvp("pointer",bnode);
+    node=static_cast<Node*>(bnode);
+    if(version<1){
+      BucketArray* buckets;
+      ar>>serialization::make_nvp("pointer",buckets);
+      if(buckets&&node&&node->impl()==buckets->end()->prior()){
+        /* end local_iterators used to point to end node, now they are null */
+        node=0;
+      }
+    }
+  }
+#endif
+
+  /* get_node is not to be used by the user */
+
+  typedef Node node_type;
+
+  Node* get_node()const{return node;}
+
+private:
+
+  void increment(hashed_index_global_iterator_tag)
+  {
+    Node::increment(node);
+  }
+
+  void increment(hashed_index_local_iterator_tag)
+  {
+    Node::increment_local(node);
+  }
+
+  Node* node;
+};
+
+template<typename Node,typename BucketArray,typename Category>
+bool operator==(
+  const hashed_index_iterator<Node,BucketArray,Category>& x,
+  const hashed_index_iterator<Node,BucketArray,Category>& y)
+{
+  return x.get_node()==y.get_node();
+}
+
+} /* namespace multi_index::detail */
+
+} /* namespace multi_index */
+
+#if !defined(BOOST_MULTI_INDEX_DISABLE_SERIALIZATION)
+/* class version = 1 : hashed_index_iterator does no longer serialize a bucket
+ * array pointer.
+ */
+
+namespace serialization {
+template<typename Node,typename BucketArray,typename Category>
+struct version<
+  boost::multi_index::detail::hashed_index_iterator<Node,BucketArray,Category>
+>
+{
+  BOOST_STATIC_CONSTANT(int,value=1);
+};
+} /* namespace serialization */
+#endif
+
+} /* namespace boost */
+
+#endif