예제 #1
0
        public override IElement CreateCopy()
        {
            DelegateCall e = new DelegateCall();

            e.Arguments = Arguments;
            e.AddChildren(this.CopyChildren());
            return(e);
        }
예제 #2
0
        private static void Parse(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
        {
            DelegateCall delegCall = new DelegateCall();
            MoveInfo     moveInfo  = new MoveInfo(parentInfo);

            DelegateCallGroup group     = (DelegateCallGroup)parentInfo.Current;
            MoveInfo          groupInfo = new MoveInfo(group, SearchTree.ContentBlock, 0, parentInfo);

            Expression deleg = Expression.Parse(groupInfo, parsingInfo, scriptInfo);

            if (deleg == null || groupInfo.FindNextBlack(SearchDirection.LeftToRight) != null)
            {
                throw new SyntaxException("Could not parse delegate", parentInfo.GetErrorInfo());
            }

            #region ParsingInfo Args
            object lastCall         = parsingInfo.CurrentCall;
            int?   lastCallArgIndex = parsingInfo.CurrentCallArgIndex;
            parsingInfo.CurrentCall         = delegCall;
            parsingInfo.CurrentCallArgIndex = 0;
            #endregion

            // find args
            moveInfo.FindNextBlack(SearchDirection.LeftToRight);
            if (!FuncArgs.Check(moveInfo, parsingInfo, scriptInfo))
            {
                throw new SyntaxException("Could not find delegate funcArgs", parentInfo.GetErrorInfo());
            }

            int startIndex = parentInfo.CurrentIndex;
            int length;

            #region ParsingInfo Args
            parsingInfo.CurrentCall         = lastCall;
            parsingInfo.CurrentCallArgIndex = lastCallArgIndex;
            #endregion

            // find self and modifiers
            MoveInfo selfInfo = new MoveInfo(parentInfo);
            IElement self     = selfInfo.FindNextBlack(SearchDirection.RightToLeft);
            if (self != null && self is ExpressionOperand) // self is self or FuncCallModifier
            {
                startIndex = selfInfo.CurrentIndex;
                if (self is FuncCallModifier) // self is FuncCallModifier -> find self
                {
                    self = selfInfo.FindNextBlack(SearchDirection.RightToLeft);
                    if (self != null && self is ExpressionOperand)
                    {
                        startIndex = selfInfo.CurrentIndex;
                    }
                }
            }

            // find members and arrayIndexers
            IElement next = null;
            do
            {
                length = (moveInfo.CurrentIndex + 1) - startIndex;
                next   = moveInfo.FindNextBlack(SearchDirection.LeftToRight);
            }while (next != null &&
                    (ArrayIndexer.Check(moveInfo, parsingInfo, scriptInfo) ||
                     DataMember.Check(moveInfo, parsingInfo, scriptInfo)));

            // build
            delegCall.AddChildren(parentInfo.CurrentElements.GetRange(startIndex, length));
            parentInfo.MoveToIndex(startIndex);
            parentInfo.Replace(length, delegCall);
        }