static public void SetValue(NameVar var, string value)
{
if (var.modbus == null)
{
if (!dumps.ContainsKey(var.subsystem))
{
throw new ArgumentException("Subsystem " + var.subsystem + " not supported!");
}
Dumper dump = dumps[var.subsystem];
string str = dump.GetValueStr(var.name);
if (str == null)
{
throw new ArgumentException("Subsystem " + var.subsystem + " var " + var.name + " not found!");
}
dump.SetValue(var.name, value);
return;
}
if (!masters.ContainsKey(var.subsystem + "." + var.modbus))
{
throw new ArgumentException("Subsystem " + var.subsystem + " and modbus" + var.modbus + " not supported!");
}
MasterModbus master = masters[var.subsystem + "." + var.modbus];
string result = master.GetValueString(var.name);
if (result == null)
{
throw new ArgumentException("Subsystem " + var.subsystem + " modbus " + var.modbus + " var " + var.name + " not found!");
}
if (master.IsReadOnly(var.name))
{
throw new ArgumentException("Subsystem " + var.subsystem + " modbus " + var.modbus + " var " + var.name + " read only!");
}
master.SetValueString(var.name, value);
}
protected override Parser.Result Evaluate(string data, ref int from)
{
string varName = Utils.GetToken(data, ref from, Constants.END_ARG_ARRAY);
if (from >= data.Length)
{
throw new ArgumentException("Couldn't set variable before end of line");
}
NameVar nv = new NameVar(varName);
Parser.Result varValue = new Parser.Result();
ScDumper.SetValue(nv, varValue.Value.ToString());
return(varValue);
}
protected override Parser.Result Evaluate(string data, ref int from)
{
string varName = Utils.GetToken(data, ref from, Constants.END_ARG_ARRAY);
if (from >= data.Length)
{
throw new ArgumentException("Couldn't set variable before end of line");
}
NameVar nv = new NameVar(varName);
Parser.Result varValue = new Parser.Result();
string value = ScDumper.GetValue(nv);
varValue.Value = Double.Parse(value);
// Check if the variable to be set has the form of x(0),
// meaning that this is an array element.
int arrayIndex = Utils.ExtractArrayElement(ref varName);
if (arrayIndex >= 0)
{
bool exists = ParserFunction.FunctionExists(varName);
Parser.Result currentValue = exists ?
ParserFunction.GetFunction(varName).GetValue(data, ref from) :
new Parser.Result();
List <Parser.Result> tuple = currentValue.Tuple ?? new List <Parser.Result>();
if (tuple.Count > arrayIndex)
{
tuple[arrayIndex] = varValue;
}
else
{
for (int i = tuple.Count; i < arrayIndex; i++)
{
tuple.Add(new Parser.Result(Double.NaN, string.Empty));
}
tuple.Add(varValue);
}
varValue = new Parser.Result(Double.NaN, null, tuple);
}
ParserFunction.AddFunction(varName, new GetVarFunction(varValue));
return(new Parser.Result(Double.NaN, varName));
}
static public string GetValue(NameVar var)
{
if (var.modbus == null)
{
if (!dumps.ContainsKey(var.subsystem))
{
throw new ArgumentException("Subsystem " + var.subsystem + " not supported!");
}
Dumper dump = dumps[var.subsystem];
string str = dump.GetValueStr(var.name);
if (str == null)
{
throw new ArgumentException("Subsystem " + var.subsystem + " var " + var.name + "not found!");
}
if (str.Contains("true"))
{
str = "1";
}
if (str.Contains("false"))
{
str = "0";
}
return(str);
}
if (!masters.ContainsKey(var.subsystem + "." + var.modbus))
{
throw new ArgumentException("Subsystem " + var.subsystem + " and modbus" + var.modbus + " not supported!");
}
MasterModbus master = masters[var.subsystem + "." + var.modbus];
string result = master.GetValueString(var.name);
if (result == null)
{
throw new ArgumentException("Subsystem " + var.subsystem + " modbus " + var.modbus + " var " + var.name + "not found!");
}
if (result.Contains("true"))
{
result = "1";
}
if (result.Contains("false"))
{
result = "0";
}
return(result);
}