/// <summary>
/// Attempts to parse the results indicating that further testing is required and that the
/// repository has now been updated to a new revision for testing and subsequent marking of
/// good or bad.
/// </summary>
/// <param name="standardOutput">
/// The standard output from executing the command.
/// </param>
/// <returns>
/// <c>true</c> if this method was able to parse the results correctly;
/// otherwise <c>false</c> to continue testing other ways to parse it.
/// </returns>
private bool ParseTestingResult(string standardOutput)
{
var re = new Regex(@"^Testing changeset (?<revno>\d+):", RegexOptions.IgnoreCase);
Match ma = re.Match(standardOutput);
if (ma.Success)
{
int currentlyAtRevision = int.Parse(ma.Groups["revno"].Value, CultureInfo.InvariantCulture);
Result = new BisectResult(RevSpec.Single(currentlyAtRevision), false);
}
return(ma.Success);
}
/// <summary>
/// Attempts to parse the results that indicate that the first good changeset was found.
/// </summary>
/// <param name="standardOutput">
/// The standard output from executing the command.
/// </param>
/// <returns>
/// <c>true</c> if this method was able to parse the results correctly;
/// otherwise <c>false</c> to continue testing other ways to parse it.
/// </returns>
private bool ParseFoundResult(string standardOutput)
{
var re = new Regex(@"^The first good revision is:\s+changeset:\s+(?<revno>\d+):", RegexOptions.IgnoreCase);
Match ma = re.Match(standardOutput);
if (ma.Success)
{
int foundAtRevision = int.Parse(ma.Groups["revno"].Value, CultureInfo.InvariantCulture);
Result = new BisectResult(RevSpec.Single(foundAtRevision), true);
}
return(ma.Success);
}
/// <summary>
/// This method should parse and store the appropriate execution result output
/// according to the type of data the command line client would return for
/// the command.
/// </summary>
/// <param name="exitCode">
/// The exit code from executing the command line client.
/// </param>
/// <param name="standardOutput">
/// The standard output from executing the command line client.
/// </param>
/// <remarks>
/// Note that as long as you descend from <see cref="MercurialCommandBase{T}"/> you're not required to call
/// the base method at all.
/// </remarks>
protected override void ParseStandardOutputForResults(int exitCode, string standardOutput)
{
if (exitCode != 0)
{
return;
}
Match ma = Regex.Match(standardOutput, @"^(?<hash>[a-f0-9]{12,40}).*$", RegexOptions.IgnoreCase);
if (ma.Success)
{
Result = RevSpec.Single(ma.Groups["hash"].Value);
}
}
/// <summary>
/// This method should parse and store the appropriate execution result output
/// according to the type of data the command line client would return for
/// the command.
/// </summary>
/// <param name="exitCode">
/// The exit code from executing the command line client.
/// </param>
/// <param name="standardOutput">
/// The standard output from executing the command line client.
/// </param>
/// <remarks>
/// Note that as long as you descend from <see cref="MercurialCommandBase{T}"/> you're not required to call
/// the base method at all.
/// </remarks>
protected override void ParseStandardOutputForResults(int exitCode, string standardOutput)
{
base.ParseStandardOutputForResults(exitCode, standardOutput);
var re = new Regex(@"^committed\s+changeset\s+\d+:(?<hash>[0-9a-f]{40})$", RegexOptions.IgnoreCase);
foreach (Match ma in standardOutput.Split(
new[]
{
'\n', '\r'
}, StringSplitOptions.RemoveEmptyEntries).Select(line => re.Match(line)).Where(ma => ma.Success))
{
Result = RevSpec.Single(ma.Groups["hash"].Value);
return;
}
Result = null;
}
/// <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="System.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);
}
}