コード例 #1
0
            public override AssociativeAST.AssociativeNode ToFunctionCall()
            {
                var keys = new ExprListNode
                {
                    Exprs = this.keys
                };

                var values = new ExprListNode
                {
                    Exprs = this.values
                };

                var f = AstFactory.BuildFunctionCall(DictionaryTypeName, DictionaryByKeysValuesName,
                                                     new List <AssociativeNode>()
                {
                    keys, values
                });

                f.col     = this.col;
                f.line    = this.line;
                f.endCol  = this.endCol;
                f.endLine = this.endLine;

                return(f);
            }
コード例 #2
0
ファイル: CodeGenDS.cs プロジェクト: seasailor/designscript
 private void EmitExprListNode(ref AST.AssociativeAST.ExprListNode exprListNode)
 {
     for (int i = 0; i < exprListNode.list.Count; i++)
     {
         AST.AssociativeAST.AssociativeNode node = exprListNode.list[i];
         DFSTraverse(ref node);
         exprListNode.list[i] = node;
     }
 }
コード例 #3
0
 public static ProtoCore.AST.AssociativeAST.ExprListNode BuildArrayExprList(ProtoCore.AST.AssociativeAST.AssociativeNode arrayNode)
 {
     ProtoCore.AST.AssociativeAST.ExprListNode exprlist = new ProtoCore.AST.AssociativeAST.ExprListNode();
     while (arrayNode is ProtoCore.AST.AssociativeAST.ArrayNode)
     {
         ProtoCore.AST.AssociativeAST.ArrayNode array = arrayNode as ProtoCore.AST.AssociativeAST.ArrayNode;
         exprlist.list.Add(array.Expr);
         arrayNode = array.Type;
     }
     return(exprlist);
 }
コード例 #4
0
ファイル: CoreUtils.cs プロジェクト: TheChosen0ne/Dynamo
 public static ProtoCore.AST.AssociativeAST.ExprListNode BuildArrayExprList(ProtoCore.AST.AssociativeAST.AssociativeNode arrayNode)
 {
     ProtoCore.AST.AssociativeAST.ExprListNode exprlist = new ProtoCore.AST.AssociativeAST.ExprListNode();
     while (arrayNode is ProtoCore.AST.AssociativeAST.ArrayNode)
     {
         ProtoCore.AST.AssociativeAST.ArrayNode array = arrayNode as ProtoCore.AST.AssociativeAST.ArrayNode;
         exprlist.list.Add(array.Expr);
         arrayNode = array.Type;
     }
     return exprlist;
 }
コード例 #5
0
ファイル: CodeGenDS.cs プロジェクト: seasailor/designscript
        /// <summary>
        /// These functions emit the DesignScript code on the destination stream
        /// </summary>
        /// <param name="identNode"></param>
        #region ASTNODE_CODE_EMITTERS

        private void EmitExprListNode(AST.AssociativeAST.ExprListNode exprListNode)
        {
            EmitCode("{");
            foreach (AST.AssociativeAST.AssociativeNode node in exprListNode.list)
            {
                DFSTraverse(node);
                EmitCode(",");
            }
            code = code.TrimEnd(',');
            EmitCode("}");
        }
コード例 #6
0
ファイル: CoreUtils.cs プロジェクト: RobertiF/Dynamo
        public static ProtoCore.AST.AssociativeAST.FunctionDotCallNode GenerateCallDotNode(ProtoCore.AST.AssociativeAST.AssociativeNode lhs, 
            ProtoCore.AST.AssociativeAST.FunctionCallNode rhsCall, Core core = null)
        {
            // The function name to call
            string rhsName = rhsCall.Function.Name;
            int argNum = rhsCall.FormalArguments.Count;
            ProtoCore.AST.AssociativeAST.ExprListNode argList = new ProtoCore.AST.AssociativeAST.ExprListNode();
            foreach (ProtoCore.AST.AssociativeAST.AssociativeNode arg in rhsCall.FormalArguments)
            {
                // The function arguments
                argList.list.Add(arg);
            }


            FunctionCallNode funCallNode = new FunctionCallNode();
            IdentifierNode funcName = new IdentifierNode { Value = Constants.kDotArgMethodName, Name = Constants.kDotArgMethodName };
            funCallNode.Function = funcName;
            funCallNode.Name = Constants.kDotArgMethodName;

            NodeUtils.CopyNodeLocation(funCallNode, lhs);
            int rhsIdx = ProtoCore.DSASM.Constants.kInvalidIndex;
            string lhsName = string.Empty;
            if (lhs is ProtoCore.AST.AssociativeAST.IdentifierNode)
            {
                lhsName = (lhs as ProtoCore.AST.AssociativeAST.IdentifierNode).Name;
                if (lhsName == ProtoCore.DSDefinitions.Keyword.This)
                {
                    lhs = new ProtoCore.AST.AssociativeAST.ThisPointerNode();
                }
            }

            if (core != null)
            {
                DynamicFunction func;
                if (core.DynamicFunctionTable.TryGetFunction(rhsName, 0, Constants.kInvalidIndex, out func))
                {
                    rhsIdx = func.Index;
                }
                else
                {
                    func = core.DynamicFunctionTable.AddNewFunction(rhsName, 0, Constants.kInvalidIndex);
                    rhsIdx = func.Index;
                }
            }

            // The first param to the dot arg (the pointer or the class name)
            funCallNode.FormalArguments.Add(lhs);

            // The second param which is the dynamic table index of the function to call
            var rhs = new IntNode(rhsIdx);
            funCallNode.FormalArguments.Add(rhs);

            // The array dimensions
            ProtoCore.AST.AssociativeAST.ExprListNode arrayDimExperList = new ProtoCore.AST.AssociativeAST.ExprListNode();
            int dimCount = 0;
            if (rhsCall.Function is ProtoCore.AST.AssociativeAST.IdentifierNode)
            {
                // Number of dimensions
                ProtoCore.AST.AssociativeAST.IdentifierNode fIdent = rhsCall.Function as ProtoCore.AST.AssociativeAST.IdentifierNode;
                if (fIdent.ArrayDimensions != null)
                {
                    arrayDimExperList = ProtoCore.Utils.CoreUtils.BuildArrayExprList(fIdent.ArrayDimensions);
                    dimCount = arrayDimExperList.list.Count;
                }
                else if (rhsCall.ArrayDimensions != null)
                {
                    arrayDimExperList = ProtoCore.Utils.CoreUtils.BuildArrayExprList(rhsCall.ArrayDimensions);
                    dimCount = arrayDimExperList.list.Count;
                }
                else
                {
                    arrayDimExperList = new ProtoCore.AST.AssociativeAST.ExprListNode();
                }
            }

            funCallNode.FormalArguments.Add(arrayDimExperList);

            // Number of dimensions
            var dimNode = new IntNode(dimCount);
            funCallNode.FormalArguments.Add(dimNode);

            if (argNum >= 0)
            {
                funCallNode.FormalArguments.Add(argList);
                funCallNode.FormalArguments.Add(new IntNode(argNum));
            }

            var funDotCallNode = new FunctionDotCallNode(rhsCall);
            funDotCallNode.DotCall = funCallNode;
            funDotCallNode.FunctionCall.Function = rhsCall.Function;

            // Consider the case of "myClass.Foo(a, b)", we will have "DotCall" being 
            // equal to "myClass" (in terms of its starting line/column), and "rhsCall" 
            // matching with the location of "Foo(a, b)". For execution cursor to cover 
            // this whole statement, the final "DotCall" function call node should 
            // range from "lhs.col" to "rhs.col".
            // 
            NodeUtils.SetNodeEndLocation(funDotCallNode.DotCall, rhsCall);
            NodeUtils.CopyNodeLocation(funDotCallNode, funDotCallNode.DotCall);


            return funDotCallNode;
        }
コード例 #7
0
        public static ProtoCore.AST.AssociativeAST.FunctionDotCallNode GenerateCallDotNode(ProtoCore.AST.AssociativeAST.AssociativeNode lhs,
                                                                                           ProtoCore.AST.AssociativeAST.FunctionCallNode rhsCall, Core core = null)
        {
            // The function name to call
            string rhsName = rhsCall.Function.Name;
            int    argNum  = rhsCall.FormalArguments.Count;

            ProtoCore.AST.AssociativeAST.ExprListNode argList = new ProtoCore.AST.AssociativeAST.ExprListNode();
            foreach (ProtoCore.AST.AssociativeAST.AssociativeNode arg in rhsCall.FormalArguments)
            {
                // The function arguments
                argList.list.Add(arg);
            }


            FunctionCallNode funCallNode = new FunctionCallNode();
            IdentifierNode   funcName    = new IdentifierNode {
                Value = Constants.kDotArgMethodName, Name = Constants.kDotArgMethodName
            };

            funCallNode.Function = funcName;
            funCallNode.Name     = Constants.kDotArgMethodName;

            NodeUtils.CopyNodeLocation(funCallNode, lhs);
            int    rhsIdx  = ProtoCore.DSASM.Constants.kInvalidIndex;
            string lhsName = string.Empty;

            if (lhs is ProtoCore.AST.AssociativeAST.IdentifierNode)
            {
                lhsName = (lhs as ProtoCore.AST.AssociativeAST.IdentifierNode).Name;
                if (lhsName == ProtoCore.DSDefinitions.Keyword.This)
                {
                    lhs = new ProtoCore.AST.AssociativeAST.ThisPointerNode();
                }
            }

            if (core != null)
            {
                DynamicFunction func;
                if (core.DynamicFunctionTable.TryGetFunction(rhsName, 0, Constants.kInvalidIndex, out func))
                {
                    rhsIdx = func.Index;
                }
                else
                {
                    func   = core.DynamicFunctionTable.AddNewFunction(rhsName, 0, Constants.kInvalidIndex);
                    rhsIdx = func.Index;
                }
            }

            // The first param to the dot arg (the pointer or the class name)
            funCallNode.FormalArguments.Add(lhs);

            // The second param which is the dynamic table index of the function to call
            var rhs = new IntNode(rhsIdx);

            funCallNode.FormalArguments.Add(rhs);

            // The array dimensions
            ProtoCore.AST.AssociativeAST.ExprListNode arrayDimExperList = new ProtoCore.AST.AssociativeAST.ExprListNode();
            int dimCount = 0;

            if (rhsCall.Function is ProtoCore.AST.AssociativeAST.IdentifierNode)
            {
                // Number of dimensions
                ProtoCore.AST.AssociativeAST.IdentifierNode fIdent = rhsCall.Function as ProtoCore.AST.AssociativeAST.IdentifierNode;
                if (fIdent.ArrayDimensions != null)
                {
                    arrayDimExperList = ProtoCore.Utils.CoreUtils.BuildArrayExprList(fIdent.ArrayDimensions);
                    dimCount          = arrayDimExperList.list.Count;
                }
                else if (rhsCall.ArrayDimensions != null)
                {
                    arrayDimExperList = ProtoCore.Utils.CoreUtils.BuildArrayExprList(rhsCall.ArrayDimensions);
                    dimCount          = arrayDimExperList.list.Count;
                }
                else
                {
                    arrayDimExperList = new ProtoCore.AST.AssociativeAST.ExprListNode();
                }
            }

            funCallNode.FormalArguments.Add(arrayDimExperList);

            // Number of dimensions
            var dimNode = new IntNode(dimCount);

            funCallNode.FormalArguments.Add(dimNode);

            if (argNum >= 0)
            {
                funCallNode.FormalArguments.Add(argList);
                funCallNode.FormalArguments.Add(new IntNode(argNum));
            }

            var funDotCallNode = new FunctionDotCallNode(rhsCall);

            funDotCallNode.DotCall = funCallNode;
            funDotCallNode.FunctionCall.Function = rhsCall.Function;

            // Consider the case of "myClass.Foo(a, b)", we will have "DotCall" being
            // equal to "myClass" (in terms of its starting line/column), and "rhsCall"
            // matching with the location of "Foo(a, b)". For execution cursor to cover
            // this whole statement, the final "DotCall" function call node should
            // range from "lhs.col" to "rhs.col".
            //
            NodeUtils.SetNodeEndLocation(funDotCallNode.DotCall, rhsCall);
            NodeUtils.CopyNodeLocation(funDotCallNode, funDotCallNode.DotCall);


            return(funDotCallNode);
        }
コード例 #8
0
ファイル: Parser.cs プロジェクト: limrzx/Dynamo
	void Associative_ArrayExprList(out ProtoCore.AST.AssociativeAST.AssociativeNode node) {
		Expect(45);
		ProtoCore.AST.AssociativeAST.ExprListNode exprlist = new ProtoCore.AST.AssociativeAST.ExprListNode(); 
		NodeUtils.SetNodeStartLocation(exprlist, t); 
		if (StartOf(4)) {
			Associative_Expression(out node);
			exprlist.Exprs.Add(node); 
			while (la.kind == 52) {
				Get();
				Associative_Expression(out node);
				exprlist.Exprs.Add(node); 
			}
		}
		Expect(46);
		NodeUtils.SetNodeEndLocation(exprlist, t); 
		node = exprlist; 
	}
コード例 #9
0
ファイル: Parser.cs プロジェクト: Benglin/designscript
        void Associative_IdentifierList(out ProtoCore.AST.AssociativeAST.AssociativeNode node)
        {
            node = null;
            if (isInClass && IsIdentList())
            {
               disableKwCheck = true;
            }

            Associative_NameReference(out node);
            disableKwCheck = false;
            ProtoCore.AST.AssociativeAST.AssociativeNode inode = node;

            while (la.kind == 6) {
            Get();
            ProtoCore.AST.AssociativeAST.AssociativeNode rnode = null;
            Associative_NameReference(out rnode);
            if ((inode is ProtoCore.AST.AssociativeAST.IdentifierNode) &&
               (inode as ProtoCore.AST.AssociativeAST.IdentifierNode).Name == ProtoCore.DSDefinitions.Kw.kw_this &&
               (rnode is ProtoCore.AST.AssociativeAST.FunctionCallNode))
            {
               node = rnode;
               return;
            }

            ProtoCore.AST.AssociativeAST.IdentifierListNode bnode = new ProtoCore.AST.AssociativeAST.IdentifierListNode();
            bnode.LeftNode = node;
            bnode.Optr = Operator.dot;
            bnode.RightNode = rnode;
            inode = bnode;
            NodeUtils.SetNodeLocation(bnode, bnode.LeftNode, bnode.RightNode);

            bool isNeitherIdentOrFunctionCall = !(rnode is ProtoCore.AST.AssociativeAST.IdentifierNode || rnode is ProtoCore.AST.AssociativeAST.FunctionCallNode);
            if (isLeft || isNeitherIdentOrFunctionCall)
            {
               node = inode;
            }
            else
            {
               if (rnode is ProtoCore.AST.AssociativeAST.IdentifierNode)
               {
                   ProtoCore.AST.AssociativeAST.FunctionCallNode rcall = new ProtoCore.AST.AssociativeAST.FunctionCallNode();
                   rcall.Function = rnode;
                   rcall.Function.Name = ProtoCore.DSASM.Constants.kGetterPrefix + rcall.Function.Name;
                   bnode.RightNode = rcall;

                   NodeUtils.SetNodeLocation(rcall, rnode, rnode);
                   node = ProtoCore.Utils.CoreUtils.GenerateCallDotNode(bnode.LeftNode, rcall, core);
               }
               else
               {
                   string rhsName = null;
                   ProtoCore.AST.AssociativeAST.ExprListNode dimList = null;
                   int dim = 0;
                   if (rnode is ProtoCore.AST.AssociativeAST.IdentifierNode)
                   {
                       rhsName = rnode.Name;
                       ProtoCore.AST.AssociativeAST.IdentifierNode rhsINode = rnode as ProtoCore.AST.AssociativeAST.IdentifierNode;
                       if (rhsINode.ArrayDimensions != null)
                       {
                           dimList = ProtoCore.Utils.CoreUtils.BuildArrayExprList(rhsINode.ArrayDimensions);
                           dim = dimList.list.Count;
                       }
                       else
                       {
                           dimList = new ProtoCore.AST.AssociativeAST.ExprListNode();
                       }
                   }
                   else if (rnode is ProtoCore.AST.AssociativeAST.FunctionCallNode)
                   {
                       ProtoCore.AST.AssociativeAST.FunctionCallNode rhsFNode = rnode as ProtoCore.AST.AssociativeAST.FunctionCallNode;
                       node = ProtoCore.Utils.CoreUtils.GenerateCallDotNode(node, rhsFNode, core);
                   }
               }
            }

            }
            if (!isModifier && withinModifierCheckScope)
            {
               if (isLeftVarIdentList)
               {
               if (inode is ProtoCore.AST.AssociativeAST.IdentifierListNode)
               {
                   isModifier = false;
                   if (node is ProtoCore.AST.AssociativeAST.FunctionDotCallNode)
                   {
                       ProtoCore.AST.AssociativeAST.FunctionDotCallNode fdotCall = node as ProtoCore.AST.AssociativeAST.FunctionDotCallNode;
                       string checkVar = ProtoCore.Utils.CoreUtils.GenerateIdentListNameString(fdotCall.GetIdentList());
                       isModifier = (leftVar == checkVar);
                   }
               }
               }
               else if (inode is ProtoCore.AST.AssociativeAST.IdentifierNode)
               {
               isModifier = (leftVar == inode.Name);
               }

               // The LHS is an identifier
               else
               {
               // It is a modifier if the lhs is:
               //   1. the same as the current node
               //   2. the current node starts with the lhs identifier
               isModifier = (leftVar == inode.Name);
               if (!isModifier)
               {
                   string rhsString = ProtoCore.Utils.CoreUtils.GenerateIdentListNameString(inode);

                   isModifier = rhsString.StartsWith(leftVar);
               }
               }
            }
        }
コード例 #10
0
 public ExprListNode(ExprListNode rhs) : base(rhs)
 {
     list = new List<AssociativeNode>();
     foreach (AssociativeNode argNode in rhs.list)
     {
         AssociativeNode tempNode = NodeUtils.Clone(argNode);
         list.Add(tempNode);
     }
 }
コード例 #11
0
ファイル: CoreUtils.cs プロジェクト: nmeek/Dynamo
 public static ExprListNode BuildArrayExprList(AssociativeNode arrayNode)
 {
     ExprListNode exprlist = new ExprListNode();
     while (arrayNode is ArrayNode)
     {
         ArrayNode array = arrayNode as ArrayNode;
         exprlist.list.Add(array.Expr);
         arrayNode = array.Type;
     }
     return exprlist;
 }
コード例 #12
0
ファイル: ParserUtils.cs プロジェクト: reddyashish/Dynamo
 public override bool VisitExprListNode(ProtoCore.AST.AssociativeAST.ExprListNode node)
 {
     nodes.Add(node);
     return(this.VisitAllChildren(node));
 }
コード例 #13
0
 public static ExprListNode BuildExprList(List<AssociativeNode> nodes)
 {
     ExprListNode exprList = new ExprListNode();
     exprList.list = nodes;
     return exprList;
 }
コード例 #14
0
ファイル: CoreUtils.cs プロジェクト: sm6srw/Dynamo
        public static FunctionDotCallNode GenerateCallDotNode(AssociativeNode lhs,
            FunctionCallNode rhsCall, Core core = null)
        {
            // The function name to call
            string rhsName = rhsCall.Function.Name;
            int argNum = rhsCall.FormalArguments.Count;
            ExprListNode argList = new ExprListNode();
            foreach (AssociativeNode arg in rhsCall.FormalArguments)
            {
                // The function arguments
                argList.Exprs.Add(arg);
            }

            var arguments = new List<AssociativeNode>();

            int rhsIdx = DSASM.Constants.kInvalidIndex;
            string lhsName = string.Empty;
            if (lhs is IdentifierNode)
            {
                lhsName = (lhs as IdentifierNode).Name;
                if (lhsName == DSDefinitions.Keyword.This)
                {
                    lhs = new ThisPointerNode();
                }
            }

            if (core != null)
            {
                DynamicFunction func;
                if (core.DynamicFunctionTable.TryGetFunction(rhsName, 0, Constants.kInvalidIndex, out func))
                {
                    rhsIdx = func.Index;
                }
                else
                {
                    func = core.DynamicFunctionTable.AddNewFunction(rhsName, 0, Constants.kInvalidIndex);
                    rhsIdx = func.Index;
                }
            }

            // The first param to the dot arg (the pointer or the class name)
            arguments.Add(lhs);

            // The second param which is the dynamic table index of the function to call
            arguments.Add(new IntNode(rhsIdx));

            // The array dimensions
            ExprListNode arrayDimExperList = new ExprListNode();
            int dimCount = 0;
            if (rhsCall.Function is IdentifierNode)
            {
                // Number of dimensions
                IdentifierNode fIdent = rhsCall.Function as IdentifierNode;
                if (fIdent.ArrayDimensions != null)
                {
                    arrayDimExperList = CoreUtils.BuildArrayExprList(fIdent.ArrayDimensions);
                    dimCount = arrayDimExperList.Exprs.Count;
                }
                else if (rhsCall.ArrayDimensions != null)
                {
                    arrayDimExperList = CoreUtils.BuildArrayExprList(rhsCall.ArrayDimensions);
                    dimCount = arrayDimExperList.Exprs.Count;
                }
                else
                {
                    arrayDimExperList = new ExprListNode();
                }
            }

            arguments.Add(arrayDimExperList);

            // Number of dimensions
            var dimNode = new IntNode(dimCount);
            arguments.Add(dimNode);

            if (argNum >= 0)
            {
                arguments.Add(argList);
                arguments.Add(new IntNode(argNum));
            }

            var funDotCallNode = new FunctionDotCallNode(rhsCall, arguments);
            // funDotCallNode.FunctionCall.Function = rhsCall.Function;
            NodeUtils.SetNodeEndLocation(funDotCallNode, rhsCall);
            return funDotCallNode;
        }
コード例 #15
0
ファイル: CodeGenDS.cs プロジェクト: seasailor/designscript
 public void DFSTraverse(ref AST.AssociativeAST.AssociativeNode node)
 {
     if (node is AST.AssociativeAST.IdentifierNode)
     {
         EmitIdentifierNode(ref node);
     }
     else if (node is ProtoCore.AST.AssociativeAST.IdentifierListNode)
     {
         AST.AssociativeAST.IdentifierListNode identList = node as ProtoCore.AST.AssociativeAST.IdentifierListNode;
         EmitIdentifierListNode(ref identList);
     }
     else if (node is ProtoCore.AST.AssociativeAST.IntNode)
     {
         AST.AssociativeAST.IntNode intNode = node as ProtoCore.AST.AssociativeAST.IntNode;
         EmitIntNode(ref intNode);
     }
     else if (node is ProtoCore.AST.AssociativeAST.DoubleNode)
     {
         AST.AssociativeAST.DoubleNode doubleNode = node as ProtoCore.AST.AssociativeAST.DoubleNode;
         EmitDoubleNode(ref doubleNode);
     }
     else if (node is ProtoCore.AST.AssociativeAST.FunctionCallNode)
     {
         AST.AssociativeAST.FunctionCallNode funcCallNode = node as ProtoCore.AST.AssociativeAST.FunctionCallNode;
         EmitFunctionCallNode(ref funcCallNode);
     }
     else if (node is ProtoCore.AST.AssociativeAST.FunctionDotCallNode)
     {
         AST.AssociativeAST.FunctionDotCallNode funcDotCall = node as ProtoCore.AST.AssociativeAST.FunctionDotCallNode;
         EmitFunctionDotCallNode(ref funcDotCall);
     }
     else if (node is ProtoCore.AST.AssociativeAST.BinaryExpressionNode)
     {
         ProtoCore.AST.AssociativeAST.BinaryExpressionNode binaryExpr = node as ProtoCore.AST.AssociativeAST.BinaryExpressionNode;
         if (binaryExpr.Optr != DSASM.Operator.assign)
         {
             ;
         }
         //EmitCode("(");
         EmitBinaryNode(ref binaryExpr);
         if (binaryExpr.Optr == DSASM.Operator.assign)
         {
             //EmitCode(ProtoCore.DSASM.Constants.termline);
         }
         if (binaryExpr.Optr != DSASM.Operator.assign)
         {
             ;
         }
         //EmitCode(")");
     }
     else if (node is ProtoCore.AST.AssociativeAST.FunctionDefinitionNode)
     {
         AST.AssociativeAST.FunctionDefinitionNode funcDefNode = node as ProtoCore.AST.AssociativeAST.FunctionDefinitionNode;
         EmitFunctionDefNode(ref funcDefNode);
     }
     else if (node is ProtoCore.AST.AssociativeAST.ClassDeclNode)
     {
         AST.AssociativeAST.ClassDeclNode classDeclNode = node as ProtoCore.AST.AssociativeAST.ClassDeclNode;
         EmitClassDeclNode(ref classDeclNode);
     }
     else if (node is ProtoCore.AST.AssociativeAST.NullNode)
     {
         AST.AssociativeAST.NullNode nullNode = node as ProtoCore.AST.AssociativeAST.NullNode;
         EmitNullNode(ref nullNode);
     }
     else if (node is ProtoCore.AST.AssociativeAST.ArrayIndexerNode)
     {
         AST.AssociativeAST.ArrayIndexerNode arrIdxNode = node as ProtoCore.AST.AssociativeAST.ArrayIndexerNode;
         EmitArrayIndexerNode(ref arrIdxNode);
     }
     else if (node is ProtoCore.AST.AssociativeAST.ExprListNode)
     {
         AST.AssociativeAST.ExprListNode exprListNode = node as ProtoCore.AST.AssociativeAST.ExprListNode;
         EmitExprListNode(ref exprListNode);
     }
 }