Ejemplo n.º 1
0
        public override object Get(Token name)
        {
            if (EnvTracker.ContainsKey(name.Lexeme))
            {
                var value = EnvTracker[name.Lexeme];
                if (value.IsPrivate)
                {
                    throw new RuntimeError(name, $"'{name.Lexeme}' is inaccessible due to it's protection level");
                }
                return(ClassEnv.Values[name.Lexeme]);
            }

            if (ParentClass != null)
            {
                return(ParentClass.Get(name));
            }

            throw new RuntimeError(name, $"Can't get undefined static property '{name.Lexeme}'");
        }
Ejemplo n.º 2
0
 public override void Set(Token name, object value)
 {
     if (EnvTracker.ContainsKey(name.Lexeme))
     {
         var val = EnvTracker[name.Lexeme];
         if (val.IsPrivate)
         {
             throw new RuntimeError(name, $"'{name.Lexeme}' is inaccessible due to it's protection level");
         }
         ClassEnv.Values[name.Lexeme] = value;
         return;
     }
     else if (ParentClass != null)
     {
         Set(name, value);
         return;
     }
     else
     {
         throw new RuntimeError(name, $"Can't set proeprty on a class declaration'{name.Lexeme}'");
     }
 }