public bool TryMergeWithFollowing(RustcParsedMessage other)
{
if ((other.Type == RustcParsedMessageType.Note || other.Type == RustcParsedMessageType.Help) &&
other.File == this.File && other.LineNumber == this.LineNumber && other.ColumnNumber == this.ColumnNumber &&
other.EndLineNumber == this.EndLineNumber && other.EndColumnNumber == this.EndColumnNumber)
{
var prefix = other.Type == RustcParsedMessageType.Note ? "\nnote: " : "\nhelp: ";
this.Message += prefix + other.Message;
return(true);
}
else
{
return(false);
}
}
public static void LogRustcMessage(RustcParsedMessage msg, TaskLoggingHelper log)
{
Debug.WriteLine(msg.ToString());
if (msg.Type == RustcParsedMessageType.Warning)
{
log.LogWarning(null, msg.ErrorCode, null, msg.File, msg.LineNumber, msg.ColumnNumber, msg.EndLineNumber, msg.EndColumnNumber, msg.Message);
}
else if (msg.Type == RustcParsedMessageType.Note)
{
log.LogWarning(null, msg.ErrorCode, null, msg.File, msg.LineNumber, msg.ColumnNumber, msg.EndLineNumber, msg.EndColumnNumber, "note: " + msg.Message);
}
else
{
log.LogError(null, msg.ErrorCode, null, msg.File, msg.LineNumber, msg.ColumnNumber, msg.EndLineNumber, msg.EndColumnNumber, msg.Message);
}
}
public static IEnumerable <RustcParsedMessage> ParseOutput(string output)
{
MatchCollection errorMatches = defectRegex.Matches(output);
RustcParsedMessage previous = null;
foreach (Match match in errorMatches)
{
Match errorMatch = errorCodeRegex.Match(match.Groups[6].Value);
string errorCode = errorMatch.Success ? errorMatch.Groups[1].Value : null;
int line = Int32.Parse(match.Groups[2].Value, System.Globalization.NumberStyles.None);
int col = Int32.Parse(match.Groups[3].Value, System.Globalization.NumberStyles.None);
int endLine = Int32.Parse(match.Groups[4].Value, System.Globalization.NumberStyles.None);
int endCol = Int32.Parse(match.Groups[5].Value, System.Globalization.NumberStyles.None);
if (match.Groups[6].Value.StartsWith("warning: "))
{
string msg = match.Groups[6].Value.Substring(9, match.Groups[6].Value.Length - 9 - (errorCode != null ? 8 : 0));
if (previous != null)
{
yield return(previous);
}
previous = new RustcParsedMessage(RustcParsedMessageType.Warning, msg, errorCode, match.Groups[1].Value,
line, col, endLine, endCol);
}
else if (match.Groups[6].Value.StartsWith("note: "))
{
string msg = match.Groups[6].Value.Substring(6, match.Groups[6].Value.Length - 6 - (errorCode != null ? 8 : 0));
RustcParsedMessage note = new RustcParsedMessage(RustcParsedMessageType.Note, msg, errorCode, match.Groups[1].Value,
line, col, endLine, endCol);
if (previous != null)
{
// try to merge notes with a previous message (warning or error where it belongs to), if the span is the same
if (previous.TryMergeWithFollowing(note))
{
continue; // skip setting new previous, because we successfully merged the new note into the previous message
}
else
{
yield return(previous);
}
}
previous = note;
}
else
{
bool startsWithError = match.Groups[6].Value.StartsWith("error: ");
string msg = match.Groups[6].Value.Substring((startsWithError ? 7 : 0), match.Groups[6].Value.Length - (startsWithError ? 7 : 0) - (errorCode != null ? 8 : 0));
if (previous != null)
{
yield return(previous);
}
previous = new RustcParsedMessage(RustcParsedMessageType.Error, msg, errorCode, match.Groups[1].Value,
line, col, endLine, endCol);
}
}
if (previous != null)
{
yield return(previous);
}
}
