/// <param name="f"></param>
/// <param name="fh"></param>
/// <exception cref="System.IO.IOException">System.IO.IOException</exception>
/// <exception cref="NGit.Api.Errors.PatchApplyException">NGit.Api.Errors.PatchApplyException
/// </exception>
private void Apply(FilePath f, FileHeader fh)
{
RawText rt = new RawText(f);
IList <string> oldLines = new AList <string>(rt.Size());
for (int i = 0; i < rt.Size(); i++)
{
oldLines.AddItem(rt.GetString(i));
}
IList <string> newLines = new AList <string>(oldLines);
foreach (HunkHeader hh in fh.GetHunks())
{
StringBuilder hunk = new StringBuilder();
for (int j = hh.GetStartOffset(); j < hh.GetEndOffset(); j++)
{
hunk.Append((char)hh.GetBuffer()[j]);
}
RawText hrt = new RawText(Sharpen.Runtime.GetBytesForString(hunk.ToString()));
IList <string> hunkLines = new AList <string>(hrt.Size());
for (int i_1 = 0; i_1 < hrt.Size(); i_1++)
{
hunkLines.AddItem(hrt.GetString(i_1));
}
int pos = 0;
for (int j_1 = 1; j_1 < hunkLines.Count; j_1++)
{
string hunkLine = hunkLines[j_1];
switch (hunkLine[0])
{
case ' ':
{
if (!newLines[hh.GetNewStartLine() - 1 + pos].Equals(Sharpen.Runtime.Substring(hunkLine
, 1)))
{
throw new PatchApplyException(MessageFormat.Format(JGitText.Get().patchApplyException
, hh));
}
pos++;
break;
}
case '-':
{
if (!newLines[hh.GetNewStartLine() - 1 + pos].Equals(Sharpen.Runtime.Substring(hunkLine
, 1)))
{
throw new PatchApplyException(MessageFormat.Format(JGitText.Get().patchApplyException
, hh));
}
newLines.Remove(hh.GetNewStartLine() - 1 + pos);
break;
}
case '+':
{
newLines.Add(hh.GetNewStartLine() - 1 + pos, Sharpen.Runtime.Substring(hunkLine,
1));
pos++;
break;
}
}
}
}
if (!IsNoNewlineAtEndOfFile(fh))
{
newLines.AddItem(string.Empty);
}
if (!rt.IsMissingNewlineAtEnd())
{
oldLines.AddItem(string.Empty);
}
if (!IsChanged(oldLines, newLines))
{
return;
}
// don't touch the file
StringBuilder sb = new StringBuilder();
string eol = rt.Size() == 0 || (rt.Size() == 1 && rt.IsMissingNewlineAtEnd()) ? "\n"
: rt.GetLineDelimiter();
foreach (string l in newLines)
{
sb.Append(l);
if (eol != null)
{
sb.Append(eol);
}
}
Sharpen.Runtime.DeleteCharAt(sb, sb.Length - 1);
FileWriter fw = new FileWriter(f);
fw.Write(sb.ToString());
fw.Close();
}
/// <param name="f"></param>
/// <param name="fh"></param>
/// <exception cref="System.IO.IOException">System.IO.IOException</exception>
/// <exception cref="NGit.Api.Errors.PatchApplyException">NGit.Api.Errors.PatchApplyException
/// </exception>
private void Apply(FilePath f, FileHeader fh)
{
RawText rt = new RawText(f);
IList <string> oldLines = new AList <string>(rt.Size());
for (int i = 0; i < rt.Size(); i++)
{
oldLines.AddItem(rt.GetString(i));
}
IList <string> newLines = new AList <string>(oldLines);
RawText hrt = null;
var containedCRLF = false;
foreach (HunkHeader hh in fh.GetHunks())
{
var buffer = Sharpen.Runtime.GetStringForBytes(hh.GetBuffer(), hh.GetStartOffset(), hh.GetEndOffset() - hh.GetStartOffset());
if (!containedCRLF)
{
containedCRLF |= buffer.Contains("\r\n");
}
hrt = new RawText(Sharpen.Runtime.GetBytesForString(buffer));
IList <string> hunkLines = new AList <string>(hrt.Size());
for (int i_1 = 0; i_1 < hrt.Size(); i_1++)
{
hunkLines.AddItem(hrt.GetString(i_1));
}
int pos = 0;
for (int j_1 = 1; j_1 < hunkLines.Count; j_1++)
{
string hunkLine = hunkLines[j_1];
switch (hunkLine[0])
{
case ' ':
{
if (!newLines[hh.GetNewStartLine() - 1 + pos].Equals(Sharpen.Runtime.Substring(hunkLine
, 1)))
{
throw new PatchApplyException(MessageFormat.Format(JGitText.Get().patchApplyException
, hh), new PatchApplyModifiedException(f.GetAbsolutePath(), buffer, hunkLine, newLines[hh.GetNewStartLine() - 1 + pos]));
}
pos++;
break;
}
case '-':
{
var index = Math.Max(hh.GetNewStartLine() - 1 + pos, 0);
if (!newLines[index].Equals(Sharpen.Runtime.Substring(hunkLine
, 1)))
{
throw new PatchApplyException(MessageFormat.Format(JGitText.Get().patchApplyException
, hh), new PatchApplyModifiedException(f.GetAbsolutePath(), buffer, hunkLine, newLines[index]));
}
newLines.Remove(index);
break;
}
case '+':
{
newLines.Add(hh.GetNewStartLine() - 1 + pos, Sharpen.Runtime.Substring(hunkLine,
1));
pos++;
break;
}
}
}
}
if (!IsNoNewlineAtEndOfFile(hrt))
{
newLines.AddItem(string.Empty);
}
if (!rt.IsMissingNewlineAtEnd())
{
oldLines.AddItem(string.Empty);
}
if (!IsChanged(oldLines, newLines))
{
return;
}
// don't touch the file
StringBuilder sb = new StringBuilder();
string eol = rt.Size() == 0 || (rt.Size() == 1 && rt.IsMissingNewlineAtEnd())
? (containedCRLF ? "\r\n" : "\n")
: rt.GetLineDelimiter();
for (int index = 0; index < newLines.Count; index++)
{
sb.Append(newLines[index]);
var moreLinesToCome = index < newLines.Count - 1;
if (moreLinesToCome && eol != null)
{
sb.Append(eol);
}
}
FileWriter fw = new FileWriter(f);
fw.Write(sb.ToString());
fw.Close();
}
