private static void WriteLine(Stream @out, char prefix, RawText text, int cur)
{
@out.WriteByte(Convert.ToByte(prefix));
text.writeLine(@out, cur);
@out.WriteByte(Convert.ToByte('\n'));
if (cur + 1 == text.size() && text.isMissingNewlineAtEnd())
{
@out.Write(NoNewLine, 0, NoNewLine.Length);
}
}
public void testEquals()
{
var a = new RawText(Constants.encodeASCII("foo-a\nfoo-b\n"));
var b = new RawText(Constants.encodeASCII("foo-b\nfoo-c\n"));
Assert.AreEqual(2, a.size());
Assert.AreEqual(2, b.size());
// foo-a != foo-b
Assert.IsFalse(a.equals(0, b, 0));
Assert.IsFalse(b.equals(0, a, 0));
// foo-b == foo-b
Assert.IsTrue(a.equals(1, b, 0));
Assert.IsTrue(b.equals(0, a, 1));
}
private void FormatEdits(Stream @out, RawText a, RawText b, EditList edits)
{
for (int curIdx = 0; curIdx < edits.Count; /* */)
{
Edit curEdit = edits.get(curIdx);
int endIdx = FindCombinedEnd(edits, curIdx);
Edit endEdit = edits.get(endIdx);
int aCur = Math.Max(0, curEdit.BeginA - _context);
int bCur = Math.Max(0, curEdit.BeginB - _context);
int aEnd = Math.Min(a.size(), endEdit.EndA + _context);
int bEnd = Math.Min(b.size(), endEdit.EndB + _context);
WriteHunkHeader(@out, aCur, aEnd, bCur, bEnd);
while (aCur < aEnd || bCur < bEnd)
{
if (aCur < curEdit.BeginA || endIdx + 1 < curIdx)
{
WriteLine(@out, ' ', a, aCur);
aCur++;
bCur++;
}
else if (aCur < curEdit.EndA)
{
WriteLine(@out, '-', a, aCur++);
}
else if (bCur < curEdit.EndB)
{
WriteLine(@out, '+', b, bCur++);
}
if (End(curEdit, aCur, bCur) && ++curIdx < edits.Count)
{
curEdit = edits.get(curIdx);
}
}
}
}
private void FormatEdits(Stream @out, RawText a, RawText b, EditList edits)
{
for (int curIdx = 0; curIdx < edits.Count; /* */)
{
Edit curEdit = edits.get(curIdx);
int endIdx = FindCombinedEnd(edits, curIdx);
Edit endEdit = edits.get(endIdx);
int aCur = Math.Max(0, curEdit.BeginA - _context);
int bCur = Math.Max(0, curEdit.BeginB - _context);
int aEnd = Math.Min(a.size(), endEdit.EndA + _context);
int bEnd = Math.Min(b.size(), endEdit.EndB + _context);
WriteHunkHeader(@out, aCur, aEnd, bCur, bEnd);
while (aCur < aEnd || bCur < bEnd)
{
if (aCur < curEdit.BeginA || endIdx + 1 < curIdx)
{
WriteLine(@out, ' ', a, aCur);
aCur++;
bCur++;
}
else if (aCur < curEdit.EndA)
{
WriteLine(@out, '-', a, aCur++);
}
else if (bCur < curEdit.EndB)
{
WriteLine(@out, '+', b, bCur++);
}
if (End(curEdit, aCur, bCur) && ++curIdx < edits.Count)
{
curEdit = edits.get(curIdx);
}
}
}
}
private static void WriteLine(Stream @out, char prefix, RawText text, int cur)
{
@out.WriteByte(Convert.ToByte(prefix));
text.writeLine(@out, cur);
@out.WriteByte(Convert.ToByte('\n'));
if (cur + 1 == text.size() && text.isMissingNewlineAtEnd())
{
@out.Write(NoNewLine, 0, NoNewLine.Length);
}
}
public void testEmpty()
{
var r = new RawText(new byte[0]);
Assert.AreEqual(0, r.size());
}