public RdTextChange(RdTextChangeKind kind, int startOffset, string old, string @new, int fullTextLength)
{
Kind = kind;
StartOffset = startOffset;
Old = old;
New = @new;
FullTextLength = fullTextLength;
}
private static RdTextChangeKind ReverseKind(RdTextChangeKind kind)
{
switch (kind)
{
case RdTextChangeKind.Insert: return(RdTextChangeKind.Remove);
case RdTextChangeKind.Remove: return(RdTextChangeKind.Insert);
case RdTextChangeKind.Replace: return(RdTextChangeKind.Replace);
case RdTextChangeKind.Reset: throw new InvalidOperationException("Reset change isn't invertible.");
case RdTextChangeKind.PromoteVersion: throw new InvalidOperationException("PromoteVersion change isn't invertible.");
case RdTextChangeKind.InsertLeftSide: return(RdTextChangeKind.Remove);
case RdTextChangeKind.InsertRightSide: return(RdTextChangeKind.Remove);
default: throw new ArgumentOutOfRangeException($"Unexpected Kind value: {kind}.");
}
}
