コード例 #1
0
        public void Process(IProgramKnowledgeBase pkb, BindingsManager bindingsManager)
        {
            if (LeftArgs.GetSize() < RightArgs.GetSize())
            {
                IEntityList rightBounds = ImplementationFactory.CreateEntityList();
                for (int i = 0; i < LeftArgs.GetSize(); i++)
                {
                    IEntity     arg    = LeftArgs[i];
                    IEntityList result = ProcessLeftSide(pkb, arg);
                    if (LeftRef is PqlSynonym && RightRef is PqlSynonym)
                    {
                        bindingsManager.CreateMultipleBindings(arg, result, LeftArgs, RightArgs);
                    }
                    rightBounds.Sum(result);
                }
                RightArgs.Intersection(rightBounds, bindingsManager);

                IEntityList leftBounds = ImplementationFactory.CreateEntityList();
                for (int i = 0; i < RightArgs.GetSize(); i++)
                {
                    IEntity     arg    = RightArgs[i];
                    IEntityList result = ProcessRightSide(pkb, arg);
                    leftBounds.Sum(result);
                }
                LeftArgs.Intersection(leftBounds, bindingsManager);
            }
            else
            {
                IEntityList leftBounds = ImplementationFactory.CreateEntityList();
                for (int i = 0; i < RightArgs.GetSize(); i++)
                {
                    IEntity     arg    = RightArgs[i];
                    IEntityList result = ProcessRightSide(pkb, arg);
                    leftBounds.Sum(result);
                }
                LeftArgs.Intersection(leftBounds, bindingsManager);

                IEntityList rightBounds = ImplementationFactory.CreateEntityList();
                for (int i = 0; i < LeftArgs.GetSize(); i++)
                {
                    IEntity     arg    = LeftArgs[i];
                    IEntityList result = ProcessLeftSide(pkb, arg);
                    if (LeftRef is PqlSynonym && RightRef is PqlSynonym)
                    {
                        bindingsManager.CreateMultipleBindings(arg, result, LeftArgs, RightArgs);
                    }
                    rightBounds.Sum(result);
                }
                RightArgs.Intersection(rightBounds, bindingsManager);
            }

            if (LeftArgs == RightArgs)
            {
                List <IEntity> toRemove = new List <IEntity>();
                for (int i = 0; i < LeftArgs.GetSize(); i++)
                {
                    if (!CheckFull(pkb, LeftArgs[i], LeftArgs[i]))
                    {
                        toRemove.Add(LeftArgs[i]);
                    }
                }
                foreach (IEntity arg in toRemove)
                {
                    bindingsManager.RemoveBoundEntity(arg, LeftArgs);
                }
            }
        }