// Aware of suffixed digits
public object Lookup(string name)
{
// First try the whole thing
object value = LookupDefaulted <object>(name, null);
if (value != null)
{
return(value);
}
if (!name.StartsWith("%"))
{
throw new Exception(name + " not found");
}
// Does this have suffixes?
string[] parts = name.Split(':');
if (parts.Length == 1)
{
throw new Exception(name + " not found");
}
string front = parts[0];
Variable variable = LookupDefaulted <Variable>(front, null);
if (variable == null)
{
throw new Exception(front + " not found");
}
StringBuilder declinedName = new StringBuilder();
declinedName.Append(front);
for (int ii = 1; ii < parts.Length; ii++)
{
IDeclination declination = LookupDefaulted <IDeclination>(":" + parts[ii], null);
if (declination == null)
{
throw new Exception(":" + parts[ii] + " not found");
}
declinedName.Append(":" + parts[ii]);
variable = new DeclinedVariable(declinedName.ToString(), variable, declination);
}
return(variable);
}
public DeclinedVariable(string name, Variable variable, IDeclination declination)
: base(name)
{
this.variable = variable;
this.declination = declination;
}
