private void ImportEntries(EntryListTab[] entries)
{
foreach (EntryListTab entry in entries.Where(x => x.Path.GetHash() != 0))
{
var type = (entry.Type & 0x400000) == 0 ? EntryType.File : EntryType.Dir;
if (type == EntryType.Dir)
{
var node = Nodes[entry.Path.GetHash()];
if (node.NameHash != entry.Name.GetHash() || node.ParentHash != entry.Parent.GetHash())
{
Console.WriteLine("Importing hash mismatch");
}
node.NextSiblingIndex = entry.NextSiblingIndex == 0xFFFFFF ? -1 : entry.NextSiblingIndex;
node.Type = type;
EntryNodes.Add(node);
}
else if (type == EntryType.File)
{
var node = new FsNode();
node.PathHash = entry.Path.GetHash();
node.ParentHash = entry.Parent.GetHash();
node.NameHash = entry.Name.GetHash();
node.ExtensionHash = entry.Extension.GetHash();
node.NextSiblingIndex = entry.NextSiblingIndex == 0xFFFFFF ? -1 : entry.NextSiblingIndex;
node.Type = type;
EntryNodes.Add(node);
Nodes.Add(node.PathHash, node);
}
}
}
private void PopulateStrings()
{
foreach (FsNode node in Nodes.Values)
{
Hash.HashStrings.TryGetValue(node.PathHash, out string pathText);
Hash.HashStrings.TryGetValue(node.ParentHash, out string parentText);
Hash.HashStrings.TryGetValue(node.NameHash, out string nameText);
node.PathText = pathText;
node.ParentText = parentText;
node.NameText = nameText;
if (node.Type == EntryType.File)
{
Hash.HashStrings.TryGetValue(node.ExtensionHash, out string extensionText);
node.ExtensionText = extensionText;
}
if (node.PathText == "/")
{
Root = node;
// root isn't contained in EntryNodes and must be handled separately
node.FirstChild = EntryNodes[node.FirstChildIndex];
}
}
}
public bool Validate()
{
if (ExtensionText != null && NameText != null && !NameText.EndsWith(ExtensionText))
{
return(false);
}
if (NameText != null && PathText != null && !PathText.EndsWith(NameText))
{
return(false);
}
if (PathText != null)
{
FsNode parent = Parent;
// Stop before the root node
while (parent?.Parent != null)
{
if (!PathText.StartsWith(parent.PathText))
{
return(false);
}
parent = parent.Parent;
}
}
return(true);
}
private void ImportDirectories(DirectoryListTab2[] directories)
{
foreach (DirectoryListTab2 dir in directories)
{
var node = new FsNode();
node.PathHash = dir.Path.GetHash();
node.ParentHash = dir.Parent.GetHash();
node.NameHash = dir.Name.GetHash();
node.Type = EntryType.Dir;
node.FirstChildIndex = dir.EntryStartIndex;
node.ChildCount = dir.EntryCount;
node.ChildDirectoryCount = dir.ChildDirCount;
node.ChildFileCount = dir.ChildFileCount;
DirNodes.Add(node);
}
Nodes = DirNodes.ToDictionary(x => x.PathHash, x => x);
}
public IEnumerable <FsNode> EnumerateEntries()
{
var stack = new Stack <FsNode>();
stack.Push(Root);
while (stack.Count > 0)
{
FsNode curNode = stack.Pop();
yield return(curNode);
if (curNode.NextSibling != null)
{
stack.Push(curNode.NextSibling);
}
if (curNode.FirstChild != null)
{
stack.Push(curNode.FirstChild);
}
}
}