/// <summary>
/// Merges the contents of another directory with another.
/// </summary>
/// <param name="to">Destination directory.</param>
/// <param name="from">Directory to merge data from.</param>
public static void MergeWith(this IArchiveDirectory to, IArchiveDirectory from)
{
foreach (var item in from)
{
if (item is IArchiveDirectory dir)
{
var selfDir = to.GetDirectory(item.BuildPath(from.Parent));
if (selfDir == null)
{
to.Add(item, true);
continue;
}
selfDir.MergeWith(dir);
}
else
{
to.Add(item, true);
}
}
}