public static Node FromStreamV2(BinaryReader reader, int index, StringBlock stringBlock, byte[] dataBlock)
{
reader.BaseStream.Seek(index * 17, SeekOrigin.Begin);
var nameOffset = reader.ReadInt32();
var siblingIndex = reader.ReadInt32();
var name = stringBlock.GetString(nameOffset);
var type = reader.ReadByte();
if (type == 0)
{
return(IntermediateNode.IntermediateV2(siblingIndex, name, reader, stringBlock, dataBlock));
}
else
{
return(LeafNode.LeafV2(siblingIndex, name, reader, type, dataBlock));
}
}
public IntermediateNode(int peerOffset, string name, BinaryReader reader, StringBlock stringBlock, byte[] dataBlock)
: base(peerOffset, name)
{
if (reader == null)
{
throw new ArgumentNullException("reader");
}
//int zero = reader.ReadInt32();
reader.BaseStream.Seek(sizeof(int), SeekOrigin.Current);
children = new List <Node>();
int childOffset = reader.ReadInt32();
if (childOffset > 0)
{
int next = childOffset;
do
{
if (children.Count > 500000)
{
throw new Exception("Node overflow. Broken UTF?");
}
Node n = Node.FromStream(reader, next, stringBlock, dataBlock);
children.Add(n);
next = n.PeerOffset;
} while (next > 0);
}
//else
//throw new FileContentsException(UtfFile.FILE_TYPE, "IntermediateNode " + Name + " doesn't have any child nodes.");
//int allocatedSize = reader.ReadInt32();
//int size = reader.ReadInt32();
//int size2 = reader.ReadInt32();
//int timestamp1 = reader.ReadInt32();
//int timestamp2 = reader.ReadInt32();
//int timestamp3 = reader.ReadInt32();
}
public static Node FromStream(BinaryReader reader, int offset, StringBlock stringBlock, byte[] dataBlock)
{
if (reader == null)
{
throw new ArgumentNullException("reader");
}
if (stringBlock == null)
{
throw new ArgumentNullException("stringBlock");
}
if (dataBlock == null)
{
throw new ArgumentNullException("dataBlock");
}
reader.BaseStream.Seek(offset, SeekOrigin.Begin);
int peerOffset = reader.ReadInt32();
int nameOffset = reader.ReadInt32();
string name = stringBlock.GetString(nameOffset);
NodeFlags flags = (NodeFlags)reader.ReadInt32();
if ((flags & NodeFlags.Intermediate) == NodeFlags.Intermediate)
{
return(new IntermediateNode(peerOffset, name, reader, stringBlock, dataBlock));
}
else if ((flags & NodeFlags.Leaf) == NodeFlags.Leaf)
{
return(new LeafNode(peerOffset, name, reader, dataBlock));
}
else
{
//throw new FileContentException(UtfFile.FILE_TYPE, "Neither required flag set. Flags: " + flags);
return(new LeafNode(peerOffset, name, reader, dataBlock));
}
}
