public void VisitReturnStmt(ReturnStmt stmt)
        {
            object value = null;

            if (stmt.Value != null)
            {
                value = Evaluate(stmt.Value);
            }

            throw new Return(value);
        }
Esempio n. 2
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 public void VisitReturnStmt(ReturnStmt stmt)
 {
     if (currentFunction == FunctionType.None)
     {
         Lox.Error(stmt.Keyword, "Cannot return from top-level code.");
     }
     if (stmt.Value != null)
     {
         if (currentFunction == FunctionType.Initializer)
         {
             Lox.Error(stmt.Keyword, "Cannot return a value from an initializer.");
         }
         Resolve(stmt.Value);
     }
 }