private Argument ReadFunctionArgument(Expression exp, Dictionary <string, string> dParameterNameToType, Domain d)
{
string sName = exp.ToString();
double dValue = 0.0;
if (double.TryParse(sName, out dValue))
{
Constant c = new Constant("Number", sName);
return(c);
}
if (exp is CompoundExpression)
{
CompoundExpression ce = (CompoundExpression)exp;
if (!d.Functions.Contains(ce.Type))
{
throw new ArgumentException("Function arguments can only be numbers, parameters, or functions");
}
ParameterizedFunctionPredicate fp = new ParameterizedFunctionPredicate(ce.Type);
foreach (Expression e in ce.SubExpressions)
{
string sParam = e.ToString();
if (dParameterNameToType != null && dParameterNameToType.ContainsKey(sParam))
{
fp.AddParameter(new Parameter(dParameterNameToType[sParam], sParam));
}
else if (d.ConstantNameToType.ContainsKey(sParam))
{
fp.AddParameter(new Constant(d.ConstantNameToType[sParam], sParam));
}
else
{
throw new ArgumentException("Unknown function parameter");
}
}
FunctionParameter fa = new FunctionParameter(fp);
return(fa);
}
if (dParameterNameToType.ContainsKey(sName))
{
return(new Parameter(dParameterNameToType[sName], sName));
}
throw new ArgumentException("Unknown function parameter");
}
public void AddFunction(FunctionParameter f)
{
AddParameter(f);
}