/// <summary>
/// Fills the possible Ips list, based on the mask
/// </summary>
public void GenerateIps()
{
var matches = MaskRegex.Matches(Mask);
PossibleIps.Clear();
for (var j = 0; j < 255; j++)
{
if (matches.Count > 1)
{
for (var i = 0; i < 255; i++)
{
if (matches.Count > 2)
{
for (var k = 0; k < 255; k++)
{
PossibleIps.Add(string.Format(Mask, j, i, k));
}
}
else
{
PossibleIps.Add(string.Format(Mask, j, i));
}
}
}
else
{
PossibleIps.Add(string.Format(Mask, j));
}
}
}
public override long Initialize(IEnumerable <string> initializationProgram)
{
var currentMask = string.Empty;
var memory = new Dictionary <int, long>();
foreach (var command in initializationProgram)
{
var mem = MemRegex.Match(command);
if (mem.Success)
{
var memAddress = int.Parse(mem.Groups[1].Value);
var value = int.Parse(mem.Groups[2].Value);
var maskedValue = ApplyMask(value, currentMask);
if (memory.ContainsKey(memAddress))
{
memory[memAddress] = maskedValue;
}
else
{
memory.Add(memAddress, maskedValue);
}
}
else
{
var mask = MaskRegex.Match(command);
if (mask.Success)
{
currentMask = mask.Groups[1].Value;
}
}
}
var sum = memory.Aggregate(0L, (currentSum, memCell) => currentSum + memCell.Value);
return(sum);
}
