/// <summary>
/// Generate
/// </summary>
/// <param name="name">Name</param>
/// <param name="parameters">Parameters</param>
/// <param name="netlist">Netlist</param>
/// <returns></returns>
protected ICircuitObject GenerateVSW(CircuitIdentifier name, List <Token> parameters, Netlist netlist)
{
VoltageSwitch vsw = new VoltageSwitch(name);
vsw.ReadNodes(netlist.Path, parameters);
// Read the model
if (parameters.Count < 5)
{
throw new ParseException(parameters[3], "Model expected", false);
}
vsw.SetModel(netlist.FindModel <VoltageSwitchModel>(parameters[4]));
// Optional ON or OFF
if (parameters.Count == 6)
{
switch (parameters[5].image.ToLower())
{
case "on":
vsw.SetOn();
break;
case "off":
vsw.SetOff();
break;
default:
throw new ParseException(parameters[5], "ON or OFF expected");
}
}
return(vsw);
}
/// <summary>
/// Generate a capacitor
/// </summary>
/// <param name="name">Name</param>
/// <param name="parameters">Parameters</param>
/// <param name="netlist">Netlist</param>
/// <returns></returns>
protected ICircuitObject GenerateCap(CircuitIdentifier name, List <Token> parameters, Netlist netlist)
{
Capacitor cap = new Capacitor(name);
cap.ReadNodes(netlist.Path, parameters);
// Search for a parameter IC, which is common for both types of capacitors
for (int i = 3; i < parameters.Count; i++)
{
if (parameters[i].kind == ASSIGNMENT)
{
AssignmentToken at = parameters[i] as AssignmentToken;
if (at.Name.image.ToLower() == "ic")
{
double ic = netlist.ParseDouble(at.Value);
cap.CAPinitCond.Set(ic);
parameters.RemoveAt(i);
break;
}
}
}
// The rest is just dependent on the number of parameters
if (parameters.Count == 3)
{
cap.CAPcapac.Set(netlist.ParseDouble(parameters[2]));
}
else
{
cap.SetModel(netlist.FindModel <CapacitorModel>(parameters[2]));
switch (parameters[2].kind)
{
case WORD:
case IDENTIFIER:
cap.SetModel(netlist.Path.FindModel <CapacitorModel>(netlist.Circuit.Objects, new CircuitIdentifier(parameters[2].image)));
break;
default:
throw new ParseException(parameters[2], "Model name expected");
}
netlist.ReadParameters(cap, parameters, 2);
if (!cap.CAPlength.Given)
{
throw new ParseException(parameters[1], "L needs to be specified", false);
}
}
return(cap);
}
/// <summary>
/// Generate a current switch
/// </summary>
/// <param name="name">The name</param>
/// <param name="parameters">Parameters</param>
/// <param name="netlist">Netlist</param>
/// <returns></returns>
protected ICircuitObject GenerateCSW(CircuitIdentifier name, List <Token> parameters, Netlist netlist)
{
CurrentSwitch csw = new CurrentSwitch(name);
csw.ReadNodes(netlist.Path, parameters);
switch (parameters.Count)
{
case 2: throw new ParseException(parameters[1], "Voltage source expected", false);
case 3: throw new ParseException(parameters[2], "Model expected", false);
}
// Get the controlling voltage source
switch (parameters[2].kind)
{
case WORD:
csw.CSWcontName = new CircuitIdentifier(parameters[2].image);
break;
default:
throw new ParseException(parameters[2], "Voltage source name expected");
}
// Get the model
csw.SetModel(netlist.FindModel <CurrentSwitchModel>(parameters[3]));
// Optional on or off
if (parameters.Count > 4)
{
switch (parameters[4].image.ToLower())
{
case "on":
csw.SetOn();
break;
case "off":
csw.SetOff();
break;
default:
throw new ParseException(parameters[4], "ON or OFF expected");
}
}
return(csw);
}
/// <summary>
/// Generate a resistor
/// </summary>
/// <param name="name">Name</param>
/// <param name="parameters">Parameters</param>
/// <param name="netlist">Netlist</param>
/// <returns></returns>
protected ICircuitObject GenerateRes(CircuitIdentifier name, List <Token> parameters, Netlist netlist)
{
Resistor res = new Resistor(name);
res.ReadNodes(netlist.Path, parameters);
// We have two possible formats:
// Normal: RXXXXXXX N1 N2 VALUE
if (parameters.Count == 3)
{
res.RESresist.Set(netlist.ParseDouble(parameters[2]));
}
else
{
// Read the model
res.SetModel(netlist.FindModel <ResistorModel>(parameters[2]));
netlist.ReadParameters(res, parameters, 3);
if (!res.RESlength.Given)
{
throw new ParseException(parameters[parameters.Count - 1], "L needs to be specified", false);
}
}
return(res);
}
/// <summary>
/// Generate a bipolar transistor
/// </summary>
/// <param name="type">Type</param>
/// <param name="name">Name</param>
/// <param name="parameters">Parameters</param>
/// <param name="netlist">Netlist</param>
/// <returns></returns>
protected override ICircuitObject Generate(string type, CircuitIdentifier name, List <Token> parameters, Netlist netlist)
{
// I think the BJT definition is ambiguous (eg. QXXXX NC NB NE MNAME OFF can be either substrate = MNAME, model = OFF or model name = MNAME and transistor is OFF
// We will only allow 3 terminals if there are only 4 parameters
BJT bjt = new BJT(name);
// If the component is of the format QXXX NC NB NE MNAME we will insert NE again before the model name
if (parameters.Count == 4)
{
parameters.Insert(3, parameters[2]);
}
bjt.ReadNodes(netlist.Path, parameters);
if (parameters.Count < 5)
{
throw new ParseException(parameters[3], "Model expected", false);
}
bjt.SetModel(netlist.FindModel <BJTModel>(parameters[4]));
for (int i = 5; i < parameters.Count; i++)
{
switch (parameters[i].kind)
{
case WORD:
switch (parameters[i].image.ToLower())
{
case "on": bjt.BJToff = false; break;
case "off": bjt.BJToff = true; break;
default: throw new ParseException(parameters[i], "ON or OFF expected");
}
break;
case ASSIGNMENT:
var at = parameters[i] as AssignmentToken;
if (at.Name.image.ToLower() == "ic")
{
bjt.SetIC(netlist.ParseDoubleVector(at.Value));
}
else
{
throw new ParseException(parameters[i], "IC expected");
}
break;
case VALUE:
case EXPRESSION:
if (!bjt.BJTarea.Given)
{
bjt.BJTarea.Set(netlist.ParseDouble(parameters[i]));
}
else if (!bjt.BJTtemp.Given)
{
bjt.BJT_TEMP = netlist.ParseDouble(parameters[i]);
}
else
{
throw new ParseException(parameters[i], "Invalid parameter");
}
break;
default:
throw new ParseException(parameters[i], "Invalid parameter");
}
}
return(bjt);
}
/// <summary>
/// Generate a diode
/// </summary>
/// <param name="name">Name</param>
/// <param name="parameters">Parameters</param>
/// <param name="netlist">Netlist</param>
/// <returns></returns>
protected override ICircuitObject Generate(string type, CircuitIdentifier name, List <Token> parameters, Netlist netlist)
{
Diode dio = new Diode(name);
dio.ReadNodes(netlist.Path, parameters);
if (parameters.Count < 3)
{
throw new ParseException(parameters[1], "Model expected", false);
}
dio.SetModel(netlist.FindModel <DiodeModel>(parameters[2]));
// Read the rest of the parameters
for (int i = 3; i < parameters.Count; i++)
{
switch (parameters[i].kind)
{
case WORD:
switch (parameters[i].image.ToLower())
{
case "on":
dio.DIOoff = false;
break;
case "off":
dio.DIOoff = true;
break;
default:
throw new ParseException(parameters[i], "ON or OFF expected");
}
break;
case ASSIGNMENT:
AssignmentToken at = parameters[i] as AssignmentToken;
if (at.Name.image.ToLower() == "ic")
{
dio.DIOinitCond = netlist.ParseDouble(at.Value);
}
else
{
throw new ParseException(parameters[i], "IC expected");
}
break;
case VALUE:
case EXPRESSION:
if (!dio.DIOarea.Given)
{
dio.DIOarea.Set(netlist.ParseDouble(parameters[i]));
}
else if (!dio.DIOtemp.Given)
{
dio.DIO_TEMP = netlist.ParseDouble(parameters[i]);
}
else
{
throw new ParseException(parameters[i], "Invalid parameter");
}
break;
default:
throw new ParseException(parameters[i], "Unrecognized parameter");
}
}
return(dio);
}