static void Main(string[] args)
{
var addressSpace = new AddressSpace();
Mask mask = null;
var input = File.ReadAllLines("./input.txt");
foreach (var line in input)
{
var value = line.Split(" ").Last();
if (line.StartsWith("mask"))
{
mask = new Mask(value);
}
else
{
var index = Convert.ToInt32(Regex.Match(line, "\\[(\\d+)\\]").Groups[1].Value);
var intValue = new Base36Integer(Convert.ToInt64(value));
// Part 1
//addressSpace.CommitValueToMemory(index, mask.MaskValue(intValue));
// Part 2
var indexes = mask.MaskValueFloating(new Base36Integer(index));
addressSpace.CommitValueToMemory(indexes, intValue);
}
}
Part1And2(addressSpace);
Console.ReadLine();
}
public void CommitValueToMemory(int index, Base36Integer value)
{
if (_committedIndexes.ContainsKey(index))
{
_addressSpace[_committedIndexes[index]] = value.DecimalValue;
}
else
{
_addressSpace.Add(value.DecimalValue);
_committedIndexes.Add(index, _addressSpace.Count() - 1);
}
}
public Base36Integer MaskValue(Base36Integer value)
{
var maskedValue = value.BinaryValue.ToCharArray();
for (var i = 0; i < maskedValue.Length; i++)
{
if (_bitmask[i] != 'X')
{
maskedValue[i] = _bitmask[i];
}
}
return(new Base36Integer(String.Join("", maskedValue)));
}
public void CommitValueToMemory(List <Base36Integer> indexes, Base36Integer value)
{
foreach (var index in indexes)
{
if (_committedIndexes.ContainsKey(index.DecimalValue))
{
_addressSpace[_committedIndexes[index.DecimalValue]] = value.DecimalValue;
}
else
{
_addressSpace.Add(value.DecimalValue);
_committedIndexes.Add(index.DecimalValue, _addressSpace.Count() - 1);
}
}
}
public List <Base36Integer> MaskValueFloating(Base36Integer value)
{
var result = new List <Base36Integer>();
var maskedValue = value.BinaryValue.ToCharArray();
for (var i = 0; i < maskedValue.Length; i++)
{
if (_bitmask[i] != '0')
{
maskedValue[i] = _bitmask[i];
}
}
return(RecursiveMethod(String.Join("", maskedValue)));
}