Exemple #1
0
        public object visitReturnStatement(Statement.Return returnStmt)
        {
            Object value = null;

            if (returnStmt.value != null)
            {
                value = evaluate(returnStmt.value);
            }

            throw new Exceptions.Return(value);
        }
Exemple #2
0
 public object visitReturnStatement(Statement.Return returnStmt)
 {
     if (currentFunction == FunctionType.NONE)
     {
         Lox.error(returnStmt.keyword, "Can't return from top-level code.");
     }
     if (returnStmt.value != null)
     {
         if (currentFunction == FunctionType.INITIALIZER)
         {
             Lox.error(returnStmt.keyword, "Can't return a value from an initializer.");
         }
         resolve(returnStmt.value);
     }
     returned = true;
     return(null);
 }