Ejemplo n.º 1
0
        public UserOrderProductGrammar()
        {
            this.db  = new UserOrderProductDataSet();
            this.pop = new DatabasePopulator();
            this.pop.Populate(this.db);

            this.ProductionFinished += new EventHandler(UserOrderProductGrammar_ProductionFinished);

            // create rules
            this.addUser         = Rules.Method(new MethodInvoker(this.AddUser));
            this.addOrder        = Rules.Method(new MethodInvoker(this.AddOrder));
            this.addProduct      = Rules.Method(new MethodInvoker(this.AddProduct));
            this.addOrderProduct = Rules.Method(new MethodInvoker(this.AddOrderProduct));

            // guarded rules
            this.guardAddOrder        = Rules.Guard(this.addUser, typeof(InvalidOperationException));
            this.guardAddOrderProduct = Rules.Guard(this.addOrderProduct, typeof(InvalidOperationException));

            this.init = Rules.Seq(this.addUser, this.addProduct, this.addOrder);

            this.StartRule = Rules.Seq(this.init,
                                       Rules.Kleene(
                                           Rules.Alt(
                                               this.addUser,
                                               this.addOrder,
                                               this.addProduct,
                                               this.addOrderProduct
                                               )
                                           )
                                       );
        }
Ejemplo n.º 2
0
        public DataGeneratorCollectionGrammar()
        {
            // methods
            this.add              = Rules.Method(new MethodInvoker(this.Add));
            this.remove           = Rules.Method(new MethodInvoker(this.Remove));
            this.removeColumn     = Rules.Method(new MethodInvoker(this.RemoveColumn));
            this.removeColumnName = Rules.Method(new MethodInvoker(this.RemoveColumnName));
            this.clear            = Rules.Method(new MethodInvoker(this.Clear));

            // guarded methods
            this.guardRemove           = Rules.Guard(this.remove, typeof(InvalidOperationException));
            this.guardRemoveColumn     = Rules.Guard(this.removeColumn, typeof(InvalidOperationException));
            this.guardRemoveColumnName = Rules.Guard(this.removeColumnName, typeof(InvalidOperationException));

            // high order rules
            this.nonEmpty = Rules.Alt(
                this.add,
                this.clear,
                this.remove,
                this.removeColumn,
                this.removeColumnName
                );
            this.empty = Rules.Alt(
                this.add,
                this.clear,
                this.guardRemove,
                this.guardRemoveColumn,
                this.guardRemoveColumnName
                );

            this.modify    = Rules.If(new ConditionDelegate(this.IsEmpty), empty, nonEmpty);
            this.StartRule = Rules.Kleene(this.modify);
        }