public static Chunk FromNewFile(GitModule module, string fileText, int selectionPosition, int selectionLength, bool reset)
{
Chunk result = new Chunk();
result.StartLine = 0;
int currentPos = 0;
string gitEol = module.GetEffectiveSetting("core.eol");
string eol;
if ("crlf".Equals(gitEol))
{
eol = "\r\n";
}
else if ("native".Equals(gitEol))
{
eol = Environment.NewLine;
}
else
{
eol = "\n";
}
int eolLength = eol.Length;
string[] lines = fileText.Split(new string[] { eol }, StringSplitOptions.None);
int i = 0;
while (i < lines.Length)
{
string line = lines[i];
PatchLine patchLine = new PatchLine()
{
Text = (reset ? "-" : "+") + line
};
//do not refactor, there are no breakpoints condition in VS Experss
if (currentPos <= selectionPosition + selectionLength && currentPos + line.Length >= selectionPosition)
{
patchLine.Selected = true;
}
if (i == lines.Length - 1)
{
if (!line.Equals(string.Empty))
{
result.CurrentSubChunk.IsNoNewLineAtTheEnd = "\\ No newline at end of file";
result.AddDiffLine(patchLine, reset);
}
}
else
{
result.AddDiffLine(patchLine, reset);
}
currentPos += line.Length + eolLength;
i++;
}
return(result);
}
public static Chunk FromNewFile(GitModule module, string fileText, int selectionPosition, int selectionLength, bool reset, byte[] FilePreabmle, Encoding fileContentEncoding)
{
Chunk result = new Chunk();
result.StartLine = 0;
int currentPos = 0;
string gitEol = module.GetEffectiveSetting("core.eol");
string eol;
if ("crlf".Equals(gitEol))
{
eol = "\r\n";
}
else if ("native".Equals(gitEol))
{
eol = Environment.NewLine;
}
else
{
eol = "\n";
}
int eolLength = eol.Length;
string[] lines = fileText.Split(new string[] { eol }, StringSplitOptions.None);
int i = 0;
while (i < lines.Length)
{
string line = lines[i];
string preamble = (i == 0 ? new string(fileContentEncoding.GetChars(FilePreabmle)) : string.Empty);
PatchLine patchLine = new PatchLine()
{
Text = (reset ? "-" : "+") + preamble + line
};
//do not refactor, there are no breakpoints condition in VS Experss
if (currentPos <= selectionPosition + selectionLength && currentPos + line.Length >= selectionPosition)
{
patchLine.Selected = true;
}
if (i == lines.Length - 1)
{
if (!line.Equals(string.Empty))
{
result.CurrentSubChunk.IsNoNewLineAtTheEnd = GitModule.NoNewLineAtTheEnd;
result.AddDiffLine(patchLine, reset);
if (reset && patchLine.Selected)
{
//if the last line is selected to be reset and there is no new line at the end of file
//then we also have to remove the last not selected line in order to add it right again with the "No newline.." indicator
PatchLine lastNotSelectedLine = result.CurrentSubChunk.RemovedLines.LastOrDefault(aLine => !aLine.Selected);
if (lastNotSelectedLine != null)
{
lastNotSelectedLine.Selected = true;
PatchLine clonedLine = lastNotSelectedLine.Clone();
clonedLine.SetOperation("+");
result.CurrentSubChunk.AddedLines.Add(clonedLine);
}
result.CurrentSubChunk.WasNoNewLineAtTheEnd = GitModule.NoNewLineAtTheEnd;
}
}
}
else
{
result.AddDiffLine(patchLine, reset);
}
currentPos += line.Length + eolLength;
i++;
}
return(result);
}
public static Chunk ParseChunk(string chunkStr, int currentPos, int selectionPosition, int selectionLength)
{
string[] lines = chunkStr.Split('\n');
if (lines.Length < 2)
{
return(null);
}
bool inPatch = true;
bool inPreContext = true;
int i = 1;
Chunk result = new Chunk();
result.ParseHeader(lines[0]);
currentPos += lines[0].Length + 1;
while (i < lines.Length)
{
string line = lines[i];
if (inPatch)
{
PatchLine patchLine = new PatchLine()
{
Text = line
};
//do not refactor, there are no break points condition in VS Experss
if (currentPos <= selectionPosition + selectionLength && currentPos + line.Length >= selectionPosition)
{
patchLine.Selected = true;
}
if (line.StartsWith(" "))
{
result.AddContextLine(patchLine, inPreContext);
}
else if (line.StartsWith("-"))
{
inPreContext = false;
result.AddDiffLine(patchLine, true);
}
else if (line.StartsWith("+"))
{
inPreContext = false;
result.AddDiffLine(patchLine, false);
}
else if (line.StartsWith(GitModule.NoNewLineAtTheEnd))
{
if (result.CurrentSubChunk.AddedLines.Count > 0 && result.CurrentSubChunk.PostContext.Count == 0)
{
result.CurrentSubChunk.IsNoNewLineAtTheEnd = line;
}
else
{
result.CurrentSubChunk.WasNoNewLineAtTheEnd = line;
}
}
else
{
inPatch = false;
}
}
currentPos += line.Length + 1;
i++;
}
return(result);
}