public abstract void VisitFile(FileTreeEntry f);
private void ReadTree(byte[] raw)
{
int rawSize = raw.Length;
int rawPtr = 0;
TreeEntry[] temp;
int nextIndex = 0;
while (rawPtr < rawSize)
{
while (rawPtr < rawSize && raw[rawPtr] != 0)
rawPtr++;
rawPtr++;
rawPtr += ObjectId.ObjectIdLength;
nextIndex++;
}
temp = new TreeEntry[nextIndex];
rawPtr = 0;
nextIndex = 0;
while (rawPtr < rawSize)
{
int c = raw[rawPtr++];
if (c < '0' || c > '7')
throw new CorruptObjectException(this.Id, "invalid entry mode");
int mode = c - '0';
for (; ; )
{
c = raw[rawPtr++];
if (' ' == c)
break;
else if (c < '0' || c > '7')
throw new CorruptObjectException(this.Id, "invalid mode");
mode <<= 3;
mode += c - '0';
}
int nameLen = 0;
while (raw[rawPtr + nameLen] != 0)
nameLen++;
byte[] name = new byte[nameLen];
Array.Copy(raw, rawPtr, name, 0, nameLen);
rawPtr += nameLen + 1;
ObjectId id = ObjectId.FromRaw(raw, rawPtr);
rawPtr += ObjectId.ObjectIdLength;
TreeEntry ent;
if (FileMode.RegularFile.Equals(mode))
ent = new FileTreeEntry(this, id, name, false);
else if (FileMode.ExecutableFile.Equals(mode))
ent = new FileTreeEntry(this, id, name, true);
else if (FileMode.Tree.Equals(mode))
{
ent = new Tree(this, id, name);
}
else if (FileMode.Symlink.Equals(mode))
ent = new SymlinkTreeEntry(this, id, name);
else
throw new CorruptObjectException(this.Id, "Invalid mode: "
+ Convert.ToString(mode, 8));
temp[nextIndex++] = ent;
}
_contents = temp;
}
public override void VisitFile(FileTreeEntry f)
{
f.Id = ow.WriteBlob(PathUtil.CombineFilePath(GetCurrentDirectory(), f.Name));
}
public FileTreeEntry AddFile(byte[] s, int offset)
{
int slash;
int p;
for (slash = offset; slash < s.Length && s[slash] != '/'; slash++)
{
// search for path component terminator
// [henon] body is empty by intention!
}
EnsureLoaded();
byte xlast = (byte)(slash < s.Length ? '/' : 0);
p = BinarySearch(_contents, s, xlast, offset, slash);
if (p >= 0 && slash < s.Length && _contents[p] is Tree)
return ((Tree)_contents[p]).AddFile(s, slash + 1);
byte[] newName = SubString(s, offset, slash);
if (p >= 0)
throw new EntryExistsException(Constants.CHARSET.GetString(newName));
else if (slash < s.Length)
{
Tree t = new Tree(this, newName);
InsertEntry(p, t);
return t.AddFile(s, slash + 1);
}
else
{
FileTreeEntry f = new FileTreeEntry(this, null, newName, false);
InsertEntry(p, f);
return f;
}
}
public void VisitFile(FileTreeEntry f)
{
f.SetModified();
}