private ChangeSet CreateChangeSet(Mercurial.Changeset changeSet)
{
return(new ChangeSet(changeSet.Hash, changeSet.AuthorName, changeSet.AuthorEmailAddress, changeSet.CommitMessage, new DateTimeOffset(changeSet.Timestamp)));
}
/// <summary>
/// Parse the given XML lazily and return a collection of <see cref="Changeset"/>
/// objects for the information contained in it, in the order the changesets
/// appear in the xml.
/// </summary>
/// <param name="xml">
/// The XML to parse.
/// </param>
/// <returns>
/// A collection of <see cref="Changeset"/> objects.
/// </returns>
/// <exception cref="InvalidOperationException">
/// <para>An unknown path action character was detected in the log output.</para>
/// <para>- or -</para>
/// <para>The XML content was not legal according to the expected format.</para>
/// </exception>
public static IEnumerable <Changeset> LazyParse(string xml)
{
if (StringEx.IsNullOrWhiteSpace(xml))
{
yield break;
}
var serializer = new XmlSerializer(typeof(LogEntryNode));
foreach (string entryXml in LazyExtractChangesetXmlPieces(xml))
{
var entry = (LogEntryNode)serializer.Deserialize(new StringReader(entryXml));
var changeset = new Changeset
{
Timestamp = entry.Timestamp,
AuthorName = (entry.Author ?? new LogEntryAuthorNode()).Name,
AuthorEmailAddress = (entry.Author ?? new LogEntryAuthorNode()).Email,
CommitMessage = entry.CommitMessage ?? string.Empty,
Branch = entry.Branch ?? "default",
Hash = entry.Hash,
RevisionNumber = entry.Revision,
Revision = RevSpec.Single(entry.Hash),
Tags = entry.Tags.Select(t => t.Name).ToArray(),
};
switch (entry.Parents.Count)
{
case 2:
changeset.RightParentHash = entry.Parents[1].Hash;
changeset.RightParentRevision = entry.Parents[1].Revision;
goto case 1;
case 1:
changeset.LeftParentHash = entry.Parents[0].Hash;
changeset.LeftParentRevision = entry.Parents[0].Revision;
break;
case 0:
changeset.LeftParentRevision = changeset.RevisionNumber - 1;
break;
}
foreach (LogEntryPathNode action in entry.PathActions)
{
var pathAction = new ChangesetPathAction
{
Path = action.Path,
};
switch (action.Action)
{
case "M":
pathAction.Action = ChangesetPathActionType.Modify;
break;
case "A":
pathAction.Action = ChangesetPathActionType.Add;
LogEntryCopyNode copySource = entry.Copies.Where(c => c.Destination == action.Path).FirstOrDefault();
if (copySource != null)
{
pathAction.Source = copySource.Source;
}
break;
case "R":
pathAction.Action = ChangesetPathActionType.Remove;
break;
default:
throw new InvalidOperationException("Unknown path action: " + action.Action);
}
changeset.PathActions.Add(pathAction);
}
yield return(changeset);
}
}
