internal static DictNode dictSearch(Dict dict, System.Object key)
{
DictNode node = dict.head;
do
{
node = node.next;
}while (node.key != null && !(dict.leq.leq(dict.frame, key, node.key)));
return(node);
}
internal static DictNode dictInsertBefore(Dict dict, DictNode node, System.Object key)
{
do
{
node = node.prev;
}while (node.key != null && !dict.leq.leq(dict.frame, node.key, key));
DictNode newNode = new DictNode();
newNode.key = key;
newNode.next = node.next;
node.next.prev = newNode;
newNode.prev = node;
node.next = newNode;
return(newNode);
}
internal static void dictDelete(Dict dict, DictNode node)
{
node.next.prev = node.prev;
node.prev.next = node.next;
}
internal static DictNode dictPred(DictNode aNode)
{
return(aNode.prev);
}
internal static DictNode dictSucc(DictNode aNode)
{
return(aNode.next);
}
internal static System.Object dictKey(DictNode aNode)
{
return(aNode.key);
}
