private void ParseLine(GitLogParserContext context, String line)
{
if (line.StartsWith(COMMIT_PREFIX))
{
context.CurrentCommit = new GitCommit();
context.Commits.Add(context.CurrentCommit);
context.CurrentState = GitLogParserContext.State.NewCommit;
context.CurrentCommit.CommitHash = GetValue(COMMIT_PREFIX, line);
}
else if (line.StartsWith(AUTHOR_PREFIX))
{
context.CurrentCommit.Author = GetValue(AUTHOR_PREFIX, line);
}
else if (line.StartsWith(AUTHOR_DATE_PREFIX))
{
context.CurrentCommit.AuthorDate = Iso8601StringToDateTime(GetValue(AUTHOR_DATE_PREFIX, line));
}
else if (line.StartsWith(COMMITER_PREFIX))
{
context.CurrentCommit.Commiter = GetValue(COMMITER_PREFIX, line);
}
else if (line.StartsWith(COMMIT_DATE_PREFIX))
{
context.CurrentCommit.CommiterDate = Iso8601StringToDateTime(GetValue(COMMIT_DATE_PREFIX, line));
}
else if (line == "")
{
UpdateState(context);
}
else if (!IsIgnoredLine(line))
{
ParseStateDependentLine(context, line);
}
}
public string ProcessRenames(GitLogParserContext context, string fileName)
{
if (!fileName.Contains("=>"))
{
return(fileName);
}
string stringToReplace = fileName;
string stringWithBothValues = fileName;
if (fileName.IndexOf("{") >= 0)
{
stringToReplace = fileName.Substring(fileName.IndexOf("{"), fileName.IndexOf("}") - fileName.IndexOf("{") + 1).Trim();
stringWithBothValues = stringToReplace.Substring(1, stringToReplace.Length - 2);
}
string oldFileName = stringWithBothValues.Substring(0, stringWithBothValues.IndexOf("=>")).Trim();
string newFileName = stringWithBothValues.Substring(stringWithBothValues.IndexOf("=>") + 2).Trim();
oldFileName = fileName.Replace(stringToReplace, oldFileName).Replace("//", "/");
newFileName = fileName.Replace(stringToReplace, newFileName).Replace("//", "/");
context.CurrentCommit.ChangesetFileRenames.Add(oldFileName, newFileName);
return(newFileName);
}
public List <GitCommit> Parse(List <string> lines)
{
GitLogParserContext context = new GitLogParserContext();
foreach (var line in lines)
{
ParseLine(context, line);
}
return(context.Commits);
}
private void ParseStatsLine(GitLogParserContext context, String line)
{
String[] stats = line.Split('\t');
FileChanges file = new FileChanges();
file.Added = Convert.ToInt32(stats[0].Replace('-', '0'));
file.Deleted = Convert.ToInt32(stats[1].Replace('-', '0'));
file.FileName = ProcessRenames(context, stats[2]);
context.CurrentCommit.ChangesetFileChanges.Add(file);
}
private void ParseStateDependentLine(GitLogParserContext context, String line)
{
if (context.CurrentState == GitLogParserContext.State.ParsingDescription)
{
context.CurrentCommit.AppendCommitMessage(line.Trim());
}
else
{
// context.CurrentState == GitLogParserContext.State.ParsingStats
ParseStatsLine(context, line);
}
}
private void UpdateState(GitLogParserContext context)
{
switch (context.CurrentState)
{
case GitLogParserContext.State.NewCommit:
context.CurrentState = GitLogParserContext.State.ParsingDescription;
break;
case GitLogParserContext.State.ParsingDescription:
context.CurrentState = GitLogParserContext.State.ParsingStats;
break;
default: //GitLogParserContext.State.ParsingStats
context.CurrentState = GitLogParserContext.State.NewCommit;
break;
}
}