static void Main(string[] args)
{
CustomHash <string> ch = new CustomHash <string>(16);
Console.WriteLine("Words:");
int hash = Int32.Parse(Console.ReadLine());
while (hash != -1)
{
Console.WriteLine("Hex: {0:X}", hash);
string word = Console.ReadLine();
ch.Insert((uint)hash, word);
// Update
hash = Int32.Parse(Console.ReadLine());
}
// Now retrieve
Console.WriteLine("Find: ");
hash = Int32.Parse(Console.ReadLine());
while (hash != -1)
{
bool cont = ch.Contains((uint)hash);
// Print if contains, and value if does
Console.WriteLine("Exists: " + cont + ((cont) ? (" Value: " + ch.Get((uint)hash)) : ("")));
hash = Int32.Parse(Console.ReadLine());
}
Console.WriteLine(ch.ToString());
Console.WriteLine("Press any key to close....");
Console.CursorVisible = false;
Console.ReadKey();
}
void Insert(Key <T> key)
{
size++;
uint hash = key.code % tableSize;
if (table[hash] == null)
{
// Input into space
table[hash] = key;
}
else if (table[hash] is Key <T> preValue)
{
// Enforce no duplicate keys
if (preValue.code == key.code)
{
return;
}
// Create a new table in that position
CustomHash <T> ins = new CustomHash <T>(tableSize);
// Change the codes
preValue.code = HashShift(preValue.code);
key.code = HashShift(key.code);
ins.Insert(preValue);
ins.Insert(key);
table[hash] = ins;
}
else if (table[hash] is CustomHash <T> pos)
{
key.code = HashShift(key.code);
pos.Insert(key);
}
}