public static object LeftShift(int x, object other)
{
if (other is int)
{
return(LeftShift(x, (int)other));
}
else if (other is long)
{
return(Int64Ops.LeftShift((long)x, other));
}
else if (other is BigInteger)
{
return(LongOps.LeftShift(BigInteger.Create(x), other));
}
else if (other is bool)
{
return(LeftShift(x, (bool)other ? 1 : 0));
}
else if (other is ExtensibleInt)
{
return(LeftShift(x, ((ExtensibleInt)other).value));
}
else if (other is byte)
{
return(LeftShift(x, (byte)other));
}
return(Ops.NotImplemented);
}
private static object LeftShift(int x, int y)
{
if (y < 0)
{
throw Ops.ValueError("negative shift count");
}
if (y > 31 ||
(x > 0 && x > (Int32.MaxValue >> y)) ||
(x < 0 && x < (Int32.MinValue >> y)))
{
return(Int64Ops.LeftShift((long)x, y));
}
return(Ops.Int2Object(x << y));
}
