internal static void WriteUnified(StreamWriter stream,
string[] a, string[] b, DiffItem[] items)
{
List<Hunk> hunkSet = new List<Hunk>();
for (int x = 0; x < items.Length; x++)
{
DiffItem item = items[x];
int prevDist = CONTEXT;
if (x > 0)
prevDist = Math.Min(CONTEXT, item.StartA - (items[x - 1].StartA + items[x - 1].deletedA));
int nextDist = CONTEXT;
if (x < items.Length - 1)
nextDist = Math.Min(CONTEXT, items[x + 1].StartA - item.StartA - 1);
Hunk hunk = new Hunk(item, prevDist, nextDist, a.Length, b.Length);
hunkSet.Add(hunk);
if (nextDist == CONTEXT)
{
WriteHunkSet(stream, a, b, hunkSet);
hunkSet.Clear();
}
}
WriteHunkSet(stream, a, b, hunkSet);
}
internal static void WriteNewFile(StreamWriter stream,
string[] b)
{
DiffItem item = new DiffItem();
item.StartA = 0;
item.StartB = 0;
item.deletedA = 0;
item.insertedB = b.Length;
stream.WriteLine(String.Format("@@ -0,0 +1,{0} @@", b.Length));
Hunk hunk = new Hunk(item, 0, 0, 0, b.Length);
stream.Write(hunk.ToString(new string[0], b));
}
