public static List <IRacketObject>?ParseAny(string str)
{
string[] args = str.Split(" ");
List <IRacketObject> arguments = new List <IRacketObject>();
string predicate = "";
for (int i = 0; i < args.Length; i++)
{
string currentToken = predicate + args[i];
IRacketObject?newRacketObject = RacketBoolean.Parse(currentToken)
?? RacketNumber.Parse(currentToken) ?? RacketString.Parse(currentToken) ?? (IRacketObject?)RacketExpression.Parse(currentToken);
if (newRacketObject != null)
{
arguments.Add(newRacketObject);
predicate = "";
continue;
}
predicate += $"{args[i]} ";
}
if (predicate != "")
{
return(null);
}
return(arguments);
}
public override RacketBoolean Evaluate()
{
RacketBoolean currentBool = (RacketBoolean)arguments[0].Evaluate();
bool retValue = currentBool.Value;
for (int i = 1; i < arguments.Count; i++)
{
currentBool = (RacketBoolean)arguments[i].Evaluate();
retValue = retValue || currentBool.Value;
}
return(new RacketBoolean(retValue));
}
public override RacketBoolean Evaluate()
{
RacketBoolean currentBool = (RacketBoolean)arguments[0].Evaluate();
return(new RacketBoolean(!currentBool.Value));
}
