// return string representation in given radix
public string ToString(int radix)
{
if (sign < 0)
{
return("-" + Negate.ToString(radix));
}
var k = 0;
switch (radix)
{
case 16:
k = 4;
break;
case 8:
k = 3;
break;
case 2:
k = 1;
break;
case 32:
k = 5;
break;
case 4:
k = 2;
break;
default:
return(ToRadix(radix));
}
var km = (1 << k) - 1;
var d = 0;
var m = false;
var result = string.Empty;
var i = t;
var p = DB - (i * DB) % k;
if (i-- > 0)
{
if (p < DB && (d = this[i] >> p) > 0)
{
m = true;
result = Int2Char(d).ToString();
}
while (i >= 0)
{
if (p < k)
{
d = (this[i] & ((1 << p) - 1)) << (k - p);
d |= this[--i] >> (p += DB - k);
}
else
{
d = (this[i] >> (p -= k)) & km;
if (p <= 0)
{
p += DB;
i--;
}
}
m |= d > 0;
if (m)
{
result += Int2Char(d);
}
}
}
return(m ? result : "0");
}
public void NegateTest2()
{
Negate c = new Negate(CardSuit.Club, (byte)1);
Assert.AreEqual("Negate", c.ToString());
}