internal static Int32 UpdatePositiveTrackingPoint(TextChange change, Int32 position)
{
if (change.Position <= position)
{
if (change.OldEnd <= position)
{
position += change.Delta;
return position;
}
position = change.NewEnd;
}
return position;
}
/*
* StableSort
*/
private static TextChange[] StableSort(IList<TextChange> changes)
{
var array = new TextChange[changes.Count];
changes.CopyTo(array, 0);
for (var i = 0; i < array.Length - 1; i++)
{
Int32 position = array[i].Position;
var index = i;
for (var j = i + 1; j < array.Length; j++)
{
if (array[j].Position < position)
{
position = array[j].Position;
index = j;
}
}
NuGenArgument.Exchange<TextChange>(ref array[i], ref array[index]);
}
return array;
}