private static IHasValue ParseBinaryGateElementAndAddToNetwork(LogicNetwork logicNetwork, string binaryGateStr,
string binaryGateObject1Str, string binaryGateObject2Str)
{
var gateSource1 = ParseElementaryElementAndAddToNetwork(logicNetwork, binaryGateObject1Str);
var gateSource2 = ParseElementaryElementAndAddToNetwork(logicNetwork, binaryGateObject2Str);
IHasValue binaryGate = null;
switch (binaryGateStr)
{
case "AND":
binaryGate = new AndLogicGate(gateSource1, gateSource2);
break;
case "OR":
binaryGate = new OrLogicGate(gateSource1, gateSource2);
break;
case "RSHIFT":
binaryGate = new RightShiftLogicGate(gateSource1, gateSource2.GetValue());
break;
case "LSHIFT":
binaryGate = new LeftShiftLogicGate(gateSource1, gateSource2.GetValue());
break;
default:
throw new ArgumentException("Неизвестный бинарный оператор: " + binaryGateStr);
}
logicNetwork.Elements.Add(binaryGate);
return binaryGate;
}
private static void AddElementsFromInputString(string str, LogicNetwork logicNetwork)
{
var parts = str.Split(new[] {"->"}, StringSplitOptions.None);
var sourceStr = parts[0].Trim();
var sourceParts = sourceStr.Split(' ');
IHasValue source;
if (sourceParts.Length == 1)
{
// constant values and wires
source = ParseElementaryElementAndAddToNetwork(logicNetwork, sourceParts[0].Trim());
}
else if (sourceParts.Length == 2)
{
// NOT
var unaryGateStr = sourceParts[0].Trim();
var unaryGateObjectStr = sourceParts[1].Trim();
source = ParseUnaryGateElementAndAddToNetwork(logicNetwork, unaryGateStr, unaryGateObjectStr);
}
else if (sourceParts.Length == 3)
{
// AND OR RSHIFT LSHIFT
var binaryGateStr = sourceParts[1].Trim();
var binaryGateObject1Str = sourceParts[0].Trim();
var binaryGateObject2Str = sourceParts[2].Trim();
source = ParseBinaryGateElementAndAddToNetwork(logicNetwork, binaryGateStr, binaryGateObject1Str,
binaryGateObject2Str);
}
else
{
throw new ArgumentException("Некорректная строка источника сигнала: " + sourceStr);
}
var targetWireName = parts[1].Trim();
var targetWire = (Wire)ParseElementaryElementAndAddToNetwork(logicNetwork, targetWireName);
targetWire.Source = source;
}
private static IHasValue ParseElementaryElementAndAddToNetwork(LogicNetwork logicNetwork,
string sourceElementaryStr)
{
IHasValue source;
ConstantValue constantValue;
if (!ConstantValue.TryParse(sourceElementaryStr, out constantValue))
{
var sourceWireName = sourceElementaryStr;
var wire = logicNetwork.GetByName(sourceWireName);
if (wire == null)
{
wire = new Wire(sourceWireName);
logicNetwork.Elements.Add(wire);
}
source = wire;
}
else
{
logicNetwork.Elements.Add(constantValue);
source = constantValue;
}
return source;
}
private static void Part2()
{
var lines = File.ReadAllLines("input.txt");
var logicNetwork = new LogicNetwork();
foreach (var line in lines)
{
AddElementsFromInputString(line, logicNetwork);
}
var aWire = logicNetwork.GetByName("a");
var aWireValue = aWire.GetValue();
var bWire = logicNetwork.GetByName("b");
logicNetwork.Elements.OfType<Wire>().ToList().ForEach(x => x.Reset());
bWire.SetValue(aWireValue);
Console.WriteLine(aWire.GetValue());
}
private static void Part1()
{
var lines = File.ReadAllLines("input.txt");
var logicNetwork = new LogicNetwork();
foreach (var line in lines)
{
AddElementsFromInputString(line, logicNetwork);
}
var aWire = logicNetwork.GetByName("a");
Console.WriteLine(aWire.GetValue());
}
private static IHasValue ParseUnaryGateElementAndAddToNetwork(LogicNetwork logicNetwork, string unaryGateStr,
string unaryGateObjectStr)
{
var gateSource = ParseElementaryElementAndAddToNetwork(logicNetwork, unaryGateObjectStr);
if (unaryGateStr.ToUpper() == "NOT")
{
var notLogicGate = new NotLogicGate(gateSource);
logicNetwork.Elements.Add(notLogicGate);
return notLogicGate;
}
throw new ArgumentException("Неизвестный унарный оператор: " + unaryGateStr);
}