private static Dictionary <string, int> WriteCompressedHeader(DataNode mainNode, BinaryWriter writer)
{
int totalCount = mainNode.TotalCount;
Dictionary <string, int> dictionary = new Dictionary <string, int>(totalCount);
List <string> list = new List <string>(totalCount);
DataNodeBinary.m_HeaderIndex = 1;
DataNodeBinary.AddToHeader(dictionary, list, mainNode);
writer.Write(dictionary.Count);
foreach (string current in list)
{
writer.Write(current);
}
writer.Write((byte)4);
return(dictionary);
}
private static void AddToHeader(Dictionary <string, int> header, List <string> keys, DataNode node)
{
if (!string.IsNullOrEmpty(node.Name) && !header.ContainsKey(node.Name))
{
header.Add(node.Name, DataNodeBinary.m_HeaderIndex);
keys.Add(node.Name);
DataNodeBinary.m_HeaderIndex++;
}
if (!string.IsNullOrEmpty(node.Content) && !header.ContainsKey(node.Content))
{
header.Add(node.Content, DataNodeBinary.m_HeaderIndex);
keys.Add(node.Content);
DataNodeBinary.m_HeaderIndex++;
}
foreach (DataNode current in node.Nodes)
{
DataNodeBinary.AddToHeader(header, keys, current);
}
}