public static IList MergeLists(IList original, IList[] changed, IComparer comparer, IEqualityComparer hashcoder) {
Merge m = new Merge(original, changed, comparer, hashcoder);
ArrayList ret = new ArrayList();
ArrayList newlines = new ArrayList();
foreach (Hunk h in m) {
newlines.Clear();
for (int i = 0; i < changed.Length; i++)
if (!h.IsSame(i))
newlines.Add(h.Changes(i));
// If there were no differences in this region, take the original.
if (newlines.Count == 0)
ret.AddRange(h.Original());
// If one list has changes, take them
else if (newlines.Count == 1)
ret.AddRange((Range)newlines[0]);
// Indicate conflict
else
ret.Add(new Conflict((Range[])newlines.ToArray(typeof(Range))));
}
return ret;
}
internal Hunk(Merge merge, Diff.Hunk[][] hunks, int start, int count, bool same) {
this.merge = merge;
this.hunks = hunks;
this.start = start;
this.count = count;
this.same = same;
int ct = 0;
foreach (Diff.Hunk[] hh in hunks) {
foreach (Diff.Hunk h in hh) {
if (!h.Same) {
ct++;
break;
}
}
}
conflict = (ct > 1);
}
public DiffWidget(Merge merge, Options options) : this(Hunkify(merge), options)
{
}