private int HunkCallback(GitDiffDelta delta, GitDiffHunk hunk, IntPtr payload)
{
string decodedContent = LaxUtf8Marshaler.FromBuffer(hunk.Header, (int)hunk.HeaderLen);
AppendToPatch(decodedContent);
return(0);
}
private int LineCallback(GitDiffDelta delta, GitDiffHunk hunk, GitDiffLine line, IntPtr payload)
{
string decodedContent = LaxUtf8Marshaler.FromNative(line.content, (int)line.contentLen);
string prefix;
switch (line.lineOrigin)
{
case GitDiffLineOrigin.GIT_DIFF_LINE_ADDITION:
LinesAdded++;
prefix = Encoding.ASCII.GetString(new[] { (byte)line.lineOrigin });
break;
case GitDiffLineOrigin.GIT_DIFF_LINE_DELETION:
LinesDeleted++;
prefix = Encoding.ASCII.GetString(new[] { (byte)line.lineOrigin });
break;
case GitDiffLineOrigin.GIT_DIFF_LINE_CONTEXT:
prefix = Encoding.ASCII.GetString(new[] { (byte)line.lineOrigin });
break;
default:
prefix = string.Empty;
break;
}
AppendToPatch(prefix);
AppendToPatch(decodedContent);
return(0);
}
private unsafe int PrintCallBack(git_diff_delta *delta, GitDiffHunk hunk, GitDiffLine line, IntPtr payload)
{
string patchPart = LaxUtf8Marshaler.FromNative(line.content, (int)line.contentLen);
// Deleted files mean no "new file" path
var pathPtr = delta->new_file.Path != null
? delta->new_file.Path
: delta->old_file.Path;
var filePath = LaxFilePathMarshaler.FromNative(pathPtr);
PatchEntryChanges currentChange = this[filePath];
string prefix = string.Empty;
switch (line.lineOrigin)
{
case GitDiffLineOrigin.GIT_DIFF_LINE_CONTEXT:
prefix = " ";
break;
case GitDiffLineOrigin.GIT_DIFF_LINE_ADDITION:
linesAdded++;
currentChange.LinesAdded++;
currentChange.AddedLines.Add(new Line(line.NewLineNo, patchPart));
prefix = "+";
break;
case GitDiffLineOrigin.GIT_DIFF_LINE_DELETION:
linesDeleted++;
currentChange.LinesDeleted++;
currentChange.DeletedLines.Add(new Line(line.OldLineNo, patchPart));
prefix = "-";
break;
}
string formattedOutput = string.Concat(prefix, patchPart);
fullPatchBuilder.Append(formattedOutput);
currentChange.AppendToPatch(formattedOutput);
return(0);
}
