static string ipv6_as_compressed(IpBits ip_bits, BigInteger host_address)
{
//println!("ipv6_as_compressed:{}", host_address);
var ret = new StringBuilder();
var the_colon = ":";
var the_empty = "";
var colon = the_empty;
var done = false;
foreach (var rle in Rle.code(ip_bits.parts(host_address)))
{
var abort = false;
for (var i = 0; !abort && i < rle.cnt; i++)
{
if (done || !(rle.part == 0 && rle.max))
{
ret.Append(colon);
ret.Append(rle.part.ToString("x"));
colon = the_colon;
}
else if (rle.part == 0 && rle.max)
{
ret.Append("::");
colon = the_empty;
done = true;
abort = true;
}
}
}
return(ret.ToString());
}
static string ipv6_as_uncompressed(IpBits ip_bits, BigInteger host_address)
{
var ret = new StringBuilder();
var sep = "";
foreach (var part in ip_bits.parts(host_address))
{
ret.Append(sep);
ret.Append(part.ToString("x4"));
sep = ":";
}
return(ret.ToString());
}