public Observation(int id, bool[] inputVals, bool[] outputVals, SystemModel model)
{
Id = id;
TheModel = model;
InputValues = inputVals;
OutputValues = outputVals;
CorrectValues = new Dictionary <Wire, bool>();
SetCorrectValuesDictionary();
}
public List <Observation> ReadObsModelFiles(string fileModel, string fileObs) //path?
{
//reading model file
List <Observation> observationsList = new List <Observation>();
// if (observationsList.Count > 0)
// observationsList.Clear();
FileStream fs = new FileStream(fileModel, FileMode.Open, FileAccess.Read);
StreamReader reader = new StreamReader(fs);
string model_allText = reader.ReadToEnd();
fs.Close();
reader.Close();
fs = null;
reader = null;
char[] delrow = new char[2];
delrow[0] = '\n';
delrow[1] = '\r';
List <string> rows = model_allText.Split(delrow, StringSplitOptions.RemoveEmptyEntries).ToList();
if (rows == null || rows.Count < 4)
{
return(null); // throw
}
//build Model
SystemModel theModel;
string modelID = rows[0].Substring(0, rows[0].Length - 1);
List <Wire> inputs = new List <Wire>();
List <Wire> outputs = new List <Wire>();
List <Wire> internalWires = new List <Wire>();
Dictionary <Wire.WireType, Dictionary <int, Wire> > wiresDictionary = new Dictionary <Wire.WireType, Dictionary <int, Wire> >();
wiresDictionary.Add(Wire.WireType.i, new Dictionary <int, Wire>());
wiresDictionary.Add(Wire.WireType.o, new Dictionary <int, Wire>());
wiresDictionary.Add(Wire.WireType.z, new Dictionary <int, Wire>());
//model id
// if (!Int32.TryParse(rows[0].Substring(0, rows[0].Length - 1), out modelID))
// return; //throw
char[] del = new char[6];
del[0] = '.';
del[1] = ',';
del[2] = '[';
del[3] = ']';
del[4] = '(';
del[5] = ')';
//Wire.WiresDictionary = new Dictionary<string, Wire>();
//input & output
string[] inputArr = rows[1].Split(del, StringSplitOptions.RemoveEmptyEntries);
string[] outputArr = rows[2].Split(del, StringSplitOptions.RemoveEmptyEntries);
for (int i = 0; i < inputArr.Length; i++)
{
//need to check if the Value is Valid? 2<=len<=3, starts with i/o/z, end with a number
//need to check if theres as similar wire exist
string wireName = inputArr[i];
int wid;
if (Int32.TryParse(wireName.Substring(1), out wid))
{
if (wireName.StartsWith("i"))
{
Wire w = new Wire(wid, Wire.WireType.i);
inputs.Add(w);
wiresDictionary[Wire.WireType.i].Add(wid, w);
}
}
//else --
}
for (int j = 0; j < outputArr.Length; j++)
{
string wireName = outputArr[j];
int wid;
if (Int32.TryParse(wireName.Substring(1), out wid))
{
if (wireName.StartsWith("o"))
{
Wire w = new Wire(wid, Wire.WireType.o);
outputs.Add(w);
wiresDictionary[Wire.WireType.o].Add(wid, w);
}
}
}
theModel = new SystemModel(modelID, inputs, outputs);
//creating components
for (int i = 3; i < rows.Count; i++)
{
if (!String.IsNullOrEmpty(rows[i]))
{
theModel.AddComponent(CreateComponent(rows[i].Split(del, StringSplitOptions.RemoveEmptyEntries), theModel, wiresDictionary));
}
}
//sort model
theModel.SortComponents();
//reading observation fila
delrow = new char[1];
delrow[0] = '.';
del = new char[7];
del[0] = '\r';
del[1] = ',';
del[2] = '[';
del[3] = ']';
del[4] = '(';
del[5] = ')';
del[6] = '\n';
rows = null;
fs = new FileStream(fileObs, FileMode.Open, FileAccess.Read);
reader = new StreamReader(fs);
string ob_allText = reader.ReadToEnd();
rows = ob_allText.Split(delrow, StringSplitOptions.RemoveEmptyEntries).ToList();
fs.Close();
reader.Close();
fs = null;
reader = null;
if (rows == null || rows.Count == 0)
{
return(null); // throw
}
//build observation
// List<Observation> obList = new List<Observation>();
for (int i = 0; i < rows.Count; i++)
{
string[] obArr = rows[i].Split(del, StringSplitOptions.RemoveEmptyEntries);
if (obArr == null || obArr.Length == 0 && i != rows.Count - 1)
{
return(null); //throw
}
if (obArr.Length == 2 + inputs.Count + outputs.Count)
{
if (!obArr[0].Equals(modelID))
{
return(null); //throw
}
Observation toAdd = CreateObservation(obArr);
if (toAdd != null)
{
toAdd.TheModel = theModel; //try catch
observationsList.Add(toAdd);
}
}
//else return/throw?
}
return(observationsList);
}
private Gate CreateComponent(string[] compArr, SystemModel theModel, Dictionary <Wire.WireType, Dictionary <int, Wire> > wiresDictionary)
{
if (compArr == null || compArr.Length < 4)
{
return(null); //throw
}
int id;
if (compArr[1].Length < 5 || !compArr[1].StartsWith("gate"))
{
return(null); //throw
}
if (!Int32.TryParse(compArr[1].Substring(4), out id))
{
return(null); //throw
}
Wire output = null;
string oname = compArr[2];
int oid;
if (Int32.TryParse(oname.Substring(1), out oid))
{
if (oname.StartsWith("o"))
{
if (!wiresDictionary[Wire.WireType.o].TryGetValue(oid, out output))
{
output = new Wire(oid, Wire.WireType.o);
wiresDictionary[Wire.WireType.o].Add(oid, output);
theModel.Output.Add(output);
}
}
else if (oname.StartsWith("z"))
{
if (!wiresDictionary[Wire.WireType.z].TryGetValue(oid, out output))
{
output = new Wire(oid, Wire.WireType.z);
wiresDictionary[Wire.WireType.z].Add(oid, output);
theModel.Internal.Add(output);
}
}
//cant be i
}
if (compArr.Length == 4)
{
OneInputComponent ans = null;
if (compArr[0].Equals("inverter"))
{
ans = new OneInputComponent(id, Gate.Type.not);
}
if (compArr[0].Equals("buffer"))
{
ans = new OneInputComponent(id, Gate.Type.buffer);
}
if (ans != null)
{
if (output != null)
{
ans.Output = output;
}
string iname = compArr[3];
int inid;
Wire input = null;
if (Int32.TryParse(iname.Substring(1), out inid))
{
if (iname.StartsWith("o"))
{
if (!wiresDictionary[Wire.WireType.o].TryGetValue(inid, out input))
{
input = new Wire(inid, Wire.WireType.o);
wiresDictionary[Wire.WireType.o].Add(inid, input);
theModel.Output.Add(input);
}
}
else if (iname.StartsWith("z"))
{
if (!wiresDictionary[Wire.WireType.z].TryGetValue(inid, out input))
{
input = new Wire(inid, Wire.WireType.z);
wiresDictionary[Wire.WireType.z].Add(inid, input);
theModel.Internal.Add(input);
}
}
else if (iname.StartsWith("i"))
{
if (!wiresDictionary[Wire.WireType.i].TryGetValue(inid, out input))
{
input = new Wire(inid, Wire.WireType.i);
wiresDictionary[Wire.WireType.i].Add(inid, input);
theModel.Input.Add(input);
}
}
}
if (input != null)
{
ans.Input1 = input;
}
}
return(ans);
}
if (compArr.Length >= 5)
{
MultipleInputComponent ans = null;
if (compArr[0].StartsWith("and"))
{
ans = new MultipleInputComponent(id, Gate.Type.and);
}
else if (compArr[0].StartsWith("nor"))
{
ans = new MultipleInputComponent(id, Gate.Type.nor);
}
else if (compArr[0].StartsWith("xor"))
{
ans = new MultipleInputComponent(id, Gate.Type.xor);
}
else if (compArr[0].StartsWith("nand"))
{
ans = new MultipleInputComponent(id, Gate.Type.nand);
}
else if (compArr[0].StartsWith("or"))
{
ans = new MultipleInputComponent(id, Gate.Type.or);
}
else if (compArr[0].StartsWith("nxor"))
{
ans = new MultipleInputComponent(id, Gate.Type.nxor);
}
if (ans != null)
{
if (output != null)
{
ans.Output = output;
}
for (int i = 3; i < compArr.Length; i++)
{
string iname = compArr[i];
int inid;
Wire input = null;
if (Int32.TryParse(iname.Substring(1), out inid))
{
if (iname.StartsWith("o"))
{
if (!wiresDictionary[Wire.WireType.o].TryGetValue(inid, out input))
{
input = new Wire(inid, Wire.WireType.o);
wiresDictionary[Wire.WireType.o].Add(inid, input);
theModel.Output.Add(input);
}
}
else if (iname.StartsWith("z"))
{
if (!wiresDictionary[Wire.WireType.z].TryGetValue(inid, out input))
{
input = new Wire(inid, Wire.WireType.z);
wiresDictionary[Wire.WireType.z].Add(inid, input);
theModel.Internal.Add(input);
}
}
else if (iname.StartsWith("i"))
{
if (!wiresDictionary[Wire.WireType.i].TryGetValue(inid, out input))
{
input = new Wire(inid, Wire.WireType.i);
wiresDictionary[Wire.WireType.i].Add(inid, input);
theModel.Input.Add(input);
}
}
}
if (input != null)
{
ans.AddInput(input);
}
}
}
return(ans);
}
return(null);
}