public static CircuitChip Deserialize(string name)
{
var path = NameToPath(name);
if (!File.Exists(path))
{
throw new FileNotFoundException();
}
var reader = new StreamReader(path);
var version = reader.ReadLine();
ParseField(version, "v", out _, out int versionNumber);
if (versionNumber != 1)
{
throw new InvalidDataException("Invalid version number");
}
var circuitName = reader.ReadLine();
var circuitChip = new CircuitChip(circuitName);
var pinStateDict = new Dictionary <int, PinState>();
var pinsIdentifier = reader.ReadLine();
ParseField(pinsIdentifier, "Pins", out _, out int pinCount);
for (var i = 0; i < pinCount; i++)
{
var hasPinName = ParseField(reader.ReadLine(), out string pinName, out int pinStateId);
Pin pinToAdd;
if (pinStateDict.TryGetValue(pinStateId, out PinState pinState))
{
pinToAdd = new Pin(pinState); // id exists, connect pin to existing pin state
}
else
{
pinToAdd = new Pin(); // id does not exist, create new pin state and add to dict
pinStateDict.Add(pinStateId, pinToAdd.PinState);
}
if (hasPinName)
{
pinToAdd.Name = pinName;
}
circuitChip.AddPin(pinToAdd);
}
var chipsIdentifier = reader.ReadLine();
ParseField(chipsIdentifier, "Chips", out _, out int chipCount);
for (var i = 0; i < chipCount; i++)
{
var chipName = reader.ReadLine();
Chip chip;
if (Chip.IsPrimative(chipName, out PrimativeChipType primativeChipType))
{
chip = new PrimativeChip(primativeChipType);
}
else
{
chip = Deserialize(chipName);
}
for (var pinIndex = 0; pinIndex < chip.Pins.Count; pinIndex++)
{
var currentPin = chip.Pins[pinIndex];
var hasPinName = ParseField(reader.ReadLine(), out string pinName, out int pinStateId);
if (hasPinName)
{
currentPin.Name = pinName;
}
if (pinStateDict.TryGetValue(pinStateId, out PinState pinState))
{
PinState.Connect(pinState, currentPin.PinState); // connect on the pinstate level
}
else
{
pinStateDict.Add(pinStateId, currentPin.PinState);
}
}
circuitChip.AddChip(chip);
}
return(circuitChip);
}
public static bool IsPrimative(Chip chip)
{
return(chip is PrimativeChip);
}
// recursively serializes all chips uses in the chip arg
public static void DeepSerialize(Chip chip)
{
DeepSerialize(chip, new HashSet <string>());
}
private static int GetChipId(Chip chip)
{
return(allChips.IndexOf(chip));
}