/// <summary>
/// Initialize with stream data
/// </summary>
/// <param name="buffer"></param>
public RDBINFO(Span <byte> buffer)
{
// 0 1 2 3 4 5
var csv = ManagedFSHelper.GetFileList(buffer); // Format,Index,Offset,Length,Name,Path
foreach (var line in csv)
{
var encodedName = line[4];
uint ktid;
if (line.Length > 6) // .bin.info
{
encodedName = line[2];
ktid = uint.Parse(line[1], NumberStyles.HexNumber);
}
else // .info
{
if (encodedName.Length == 0)
{
continue;
}
ktid = RDB.Hash(line[4]);
}
Entries.Add((ktid, line));
var(name, _) = RDB.StripName(encodedName);
NameMap[ktid] = name;
HashMap[ktid] = encodedName;
}
}
/// <summary>
/// Initialize with stream data
/// </summary>
/// <param name="buffer"></param>
public NDB(Span <byte> buffer)
{
Header = MemoryMarshal.Read <NDBHeader>(buffer);
Entries = new List <(KTIDReference reference, string[] strings)>(Header.Count);
NameMap = new Dictionary <KTIDReference, string>(Header.Count);
HashMap = new Dictionary <KTIDReference, string>(Header.Count);
ExtMap = new Dictionary <KTIDReference, string>(Header.Count);
var offset = Header.SectionHeader.Size;
var entrySize = SizeHelper.SizeOf <NDBEntry>();
for (var i = 0; i < Header.Count; ++i)
{
var entry = MemoryMarshal.Read <NDBEntry>(buffer.Slice(offset));
var strings = new string[entry.Count];
Logger.Assert(entry.Count >= 2, "entry.Count >= 2");
if (entry.Count > 0)
{
var pointers = MemoryMarshal.Cast <byte, int>(buffer.Slice(offset + entrySize, entry.Count * 4));
for (var index = 0; index < pointers.Length; index++)
{
var pointer = pointers[index];
strings[index] = buffer.Slice(offset + pointer).ReadString() ?? string.Empty;
}
}
offset += entry.SectionHeader.Size;
offset = offset.Align(4);
Entries.Add((entry.KTID, strings));
var(name, ext) = RDB.StripName(strings[0]);
NameMap[entry.KTID] = name;
HashMap[entry.KTID] = strings[0];
if (strings[1].Length > 0)
{
var hash = RDB.Hash(strings[1]);
if (ext != null)
{
ExtMap[hash] = ext.ToLower();
}
}
foreach (var str in strings.Where(x => x.Length > 0))
{
HashMap[RDB.Hash(str)] = str;
}
}
}
