internal Index(Repository repo)
{
Repo = repo;
using(GitObjectReader stream = new GitObjectReader(File.OpenRead(Path.Combine(Repo.GitDir.FullName, "index"))))
{
string header = stream.ReadBytes(4).GetString();
if (header != HEADER)
throw new ParseException("Could not parse Index file. Expected HEADER: '{0}', got: '{1}'".FormatWith(HEADER, header));
Version = stream.ReadBytes(4).Sum(b => (int)b);
if (!VERSIONS.Contains(Version))
throw new ParseException("Unknown version number {0}. Needs to be one of: {1}".FormatWith(Version, String.Join(",", VERSIONS.Select(i => i.ToString()).ToArray())));
NumberOfEntries = stream.ReadBytes(4).Sum(b => (int)b);
Entries = new IndexEntryCollection(NumberOfEntries);
for (int i = 0; i < NumberOfEntries; i++)
{
Entries.Add(new IndexEntry(stream));
}
string indexSHA = stream.ReadToEnd().ToSHAString();
}
}
/// <summary>
/// Gets called be the Children getter for lazy loading
/// </summary>
private void LoadChildren()
{
_children = new TreeNodeCollection();
try
{
using (GitObjectReader stream = new GitObjectReader(_childrenRaw))
{
while (!stream.IsEndOfStream)
{
string mode, path, sha;
mode = stream.ReadWord().GetString();
path = stream.ReadToNull().GetString();
sha = Sha.Decode(stream.ReadBytes(20));
TreeNode child = Repo.Storage.GetObject <TreeNode>(sha);
child.Path = path;
child.Mode = FileMode.FromBits(int.Parse(mode));
child.Parent = this;
_children.Add(child);
}
}
}
catch (Exception)
{
// Reset _children field, otherwise the object would be in an invalid state
_children = null;
throw;
}
}
/// <summary>
/// Loads the tree from the GitObjectReader. The child objects themselves will be lazy loaded
/// </summary>
/// <param name="input">A reader with inflated tree contents</param>
public override void Deserialize(GitObjectReader input)
{
//string sha = Sha.Compute(input);
//if (SHA != sha)
// throw new ShaMismatchException(SHA, sha);
_childrenRaw = input.ReadToEnd();
}
/// <summary>
/// Loads the commit from the GitObjectReader
/// </summary>
/// <param name="input">A reader with inflated commit contents</param>
public override void Deserialize(GitObjectReader input)
{
//Skip 'tree' at beginning of line and read tree sha
input.ReadWord();
_treeSha = input.ReadLine().GetString();
// Check for 'parent' at beginning of line
_parentShas = new List <string>();
string parentOrAuthor = input.ReadWord().GetString();
// TODO: Make recursive
while (parentOrAuthor == "parent")
{
_parentShas.Add(input.GetString(40));
input.Position++;
// Skip 'author'
parentOrAuthor = input.ReadWord().GetString();
}
// Author
string authorLine = input.ReadLine().GetString();
AuthoredDate = Utility.StripDate(authorLine, out authorLine);
Author = Contributer.Parse(authorLine);
// Committer
input.ReadWord();
string committerLine = input.ReadLine().GetString();
CommittedDate = Utility.StripDate(committerLine, out committerLine);
Committer = Contributer.Parse(committerLine);
//Skip extra '\n'
input.Position++;
Message = input.ReadToEnd().GetString().TrimEnd();
}
public override void Deserialize(GitObjectReader stream)
{
Content = stream.ReadToEnd();
}
internal IndexTime(GitObjectReader input)
{
Seconds = input.ReadBytes(4).ToInt();
NanoSeconds = input.ReadBytes(4).ToInt();
}
public override void Deserialize(GitObjectReader stream)
{
Content = stream.ReadToEnd();
}
public abstract void Deserialize(GitObjectReader input);
