Exemple #1
0
        protected virtual void EmitFunctionDotCallNode(ref ProtoCore.AST.AssociativeAST.FunctionDotCallNode dotCall)
        {
            Validity.Assert(null != dotCall);

            //EmitCode(dotCall.lhsName);
            //EmitCode(".");
            AST.AssociativeAST.FunctionCallNode funcDotCall = dotCall.FunctionCall;
            EmitFunctionCallNode(ref funcDotCall);
        }
Exemple #2
0
        protected virtual void EmitFunctionDotCallNode(ProtoCore.AST.AssociativeAST.FunctionDotCallNode dotCall)
        {
            Validity.Assert(null != dotCall);

            //EmitCode(dotCall.lhsName);
            EmitCode((dotCall.DotCall.FormalArguments[0] as AST.AssociativeAST.IdentifierNode).Value);
            EmitCode(".");
            EmitFunctionCallNode(dotCall.FunctionCall);
        }
Exemple #3
0
        protected virtual void EmitFunctionDotCallNode(ref ProtoCore.AST.AssociativeAST.FunctionDotCallNode dotCall)
        {
            Validity.Assert(null != dotCall);

            ProtoCore.AST.AssociativeAST.AssociativeNode identNode = dotCall.DotCall.FormalArguments[0];
            if (identNode is ProtoCore.AST.AssociativeAST.BinaryExpressionNode)
            {
                ProtoCore.AST.AssociativeAST.AssociativeNode idNode = (identNode as ProtoCore.AST.AssociativeAST.BinaryExpressionNode).LeftNode;
                EmitIdentifierNode(ref idNode);
                (identNode as ProtoCore.AST.AssociativeAST.BinaryExpressionNode).LeftNode = idNode;
            }
            else
            {
                EmitIdentifierNode(ref identNode);
            }
            dotCall.DotCall.FormalArguments[0] = identNode;
            ProtoCore.AST.AssociativeAST.FunctionCallNode funcDotCall = dotCall.FunctionCall;
            EmitFunctionCallNode(ref funcDotCall);
        }
Exemple #4
0
        public static ProtoCore.AST.AssociativeAST.FunctionDotCallNode GenerateCallDotNode(ProtoCore.AST.AssociativeAST.AssociativeNode lhs, 
            ProtoCore.AST.AssociativeAST.FunctionCallNode rhsCall, ProtoLanguage.CompileStateTracker compileState = 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);
            }

            ProtoCore.AST.AssociativeAST.FunctionCallNode funCallNode = new ProtoCore.AST.AssociativeAST.FunctionCallNode();
            ProtoCore.AST.AssociativeAST.IdentifierNode funcName = new ProtoCore.AST.AssociativeAST.IdentifierNode { Value = ProtoCore.DSASM.Constants.kDotArgMethodName, Name = ProtoCore.DSASM.Constants.kDotArgMethodName };
            funCallNode.Function = funcName;
            funCallNode.Name = ProtoCore.DSASM.Constants.kDotArgMethodName;
            NodeUtils.CopyNodeLocation(funCallNode, lhs);
            int rhsIdx = ProtoCore.DSASM.Constants.kInvalidIndex;
            string lhsName = null;
            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 (compileState != null)
            {
                if (argNum >= 0)
                {
                    ProtoCore.DSASM.DynamicFunctionNode dynamicFunctionNode = new ProtoCore.DSASM.DynamicFunctionNode(rhsName, new List<ProtoCore.Type>());
                    compileState.DynamicFunctionTable.functionTable.Add(dynamicFunctionNode);
                    rhsIdx = compileState.DynamicFunctionTable.functionTable.Count - 1;
                }
                else
                {
                    DSASM.DyanmicVariableNode dynamicVariableNode = new DSASM.DyanmicVariableNode(rhsName);
                    compileState.DynamicVariableTable.variableTable.Add(dynamicVariableNode);
                    rhsIdx = compileState.DynamicVariableTable.variableTable.Count - 1;
                }
            }

            // The first param to the dot arg (the pointer or the class name)
            ProtoCore.AST.AssociativeAST.IntNode rhs = new ProtoCore.AST.AssociativeAST.IntNode() { value = rhsIdx.ToString() };
            funCallNode.FormalArguments.Add(lhs);

            // The second param which is the dynamic table index of the function to call
            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
            ProtoCore.AST.AssociativeAST.IntNode dimNode = new ProtoCore.AST.AssociativeAST.IntNode() { value = dimCount.ToString() };
            funCallNode.FormalArguments.Add(dimNode);

            if (argNum >= 0)
            {
                funCallNode.FormalArguments.Add(argList);
                funCallNode.FormalArguments.Add(new ProtoCore.AST.AssociativeAST.IntNode() { value = argNum.ToString() });
            }

            ProtoCore.AST.AssociativeAST.FunctionDotCallNode funDotCallNode = new ProtoCore.AST.AssociativeAST.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;
        }
Exemple #5
0
        public void DFSTraverse(ref ProtoCore.AST.AssociativeAST.AssociativeNode node)
        {
            if (node is ProtoCore.AST.AssociativeAST.IdentifierNode)
            {
                EmitIdentifierNode(ref node);
            }
            else if (node is ProtoCore.AST.AssociativeAST.IdentifierListNode)
            {
                ProtoCore.AST.AssociativeAST.IdentifierListNode identList = node as ProtoCore.AST.AssociativeAST.IdentifierListNode;
                EmitIdentifierListNode(ref identList);
            }
            else if (node is ProtoCore.AST.AssociativeAST.IntNode)
            {
                ProtoCore.AST.AssociativeAST.IntNode intNode = node as ProtoCore.AST.AssociativeAST.IntNode;
                EmitIntNode(ref intNode);
            }
            else if (node is ProtoCore.AST.AssociativeAST.DoubleNode)
            {
                ProtoCore.AST.AssociativeAST.DoubleNode doubleNode = node as ProtoCore.AST.AssociativeAST.DoubleNode;
                EmitDoubleNode(ref doubleNode);
            }
            else if (node is ProtoCore.AST.AssociativeAST.FunctionCallNode)
            {
                ProtoCore.AST.AssociativeAST.FunctionCallNode funcCallNode = node as ProtoCore.AST.AssociativeAST.FunctionCallNode;
                EmitFunctionCallNode(ref funcCallNode);
            }
            else if (node is ProtoCore.AST.AssociativeAST.FunctionDotCallNode)
            {
                ProtoCore.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 != ProtoCore.DSASM.Operator.assign)
                {
                    ;
                }

                EmitBinaryNode(ref binaryExpr);
                if (binaryExpr.Optr == ProtoCore.DSASM.Operator.assign)
                {
                }
                if (binaryExpr.Optr != ProtoCore.DSASM.Operator.assign)
                {
                    ;
                }
            }
            else if (node is ProtoCore.AST.AssociativeAST.FunctionDefinitionNode)
            {
                ProtoCore.AST.AssociativeAST.FunctionDefinitionNode funcDefNode = node as ProtoCore.AST.AssociativeAST.FunctionDefinitionNode;
                EmitFunctionDefNode(ref funcDefNode);
            }
            else if (node is ProtoCore.AST.AssociativeAST.ClassDeclNode)
            {
                ProtoCore.AST.AssociativeAST.ClassDeclNode classDeclNode = node as ProtoCore.AST.AssociativeAST.ClassDeclNode;
                EmitClassDeclNode(ref classDeclNode);
            }
            else if (node is ProtoCore.AST.AssociativeAST.NullNode)
            {
                ProtoCore.AST.AssociativeAST.NullNode nullNode = node as ProtoCore.AST.AssociativeAST.NullNode;
                EmitNullNode(ref nullNode);
            }
            else if (node is ProtoCore.AST.AssociativeAST.ArrayIndexerNode)
            {
                ProtoCore.AST.AssociativeAST.ArrayIndexerNode arrIdxNode = node as ProtoCore.AST.AssociativeAST.ArrayIndexerNode;
                EmitArrayIndexerNode(ref arrIdxNode);
            }
            else if (node is ProtoCore.AST.AssociativeAST.ExprListNode)
            {
                ProtoCore.AST.AssociativeAST.ExprListNode exprListNode = node as ProtoCore.AST.AssociativeAST.ExprListNode;
                EmitExprListNode(ref exprListNode);
            }
        }
Exemple #6
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);
            }


            ProtoCore.AST.AssociativeAST.FunctionCallNode funCallNode = new ProtoCore.AST.AssociativeAST.FunctionCallNode();
            ProtoCore.AST.AssociativeAST.IdentifierNode   funcName    = new ProtoCore.AST.AssociativeAST.IdentifierNode {
                Value = ProtoCore.DSASM.Constants.kDotArgMethodName, Name = ProtoCore.DSASM.Constants.kDotArgMethodName
            };
            funCallNode.Function = funcName;
            funCallNode.Name     = ProtoCore.DSASM.Constants.kDotArgMethodName;
            NodeUtils.CopyNodeLocation(funCallNode, lhs);
            int    rhsIdx  = ProtoCore.DSASM.Constants.kInvalidIndex;
            string lhsName = null;

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

            if (core != null)
            {
                if (argNum >= 0)
                {
                    ProtoCore.DSASM.DynamicFunctionNode dynamicFunctionNode = new ProtoCore.DSASM.DynamicFunctionNode(rhsName, new List <ProtoCore.Type>());
                    core.DynamicFunctionTable.functionTable.Add(dynamicFunctionNode);
                    rhsIdx = core.DynamicFunctionTable.functionTable.Count - 1;
                }
                else
                {
                    DSASM.DyanmicVariableNode dynamicVariableNode = new DSASM.DyanmicVariableNode(rhsName);
                    core.DynamicVariableTable.variableTable.Add(dynamicVariableNode);
                    rhsIdx = core.DynamicVariableTable.variableTable.Count - 1;
                }
            }

            // The first param to the dot arg (the pointer or the class name)
            ProtoCore.AST.AssociativeAST.IntNode rhs = new ProtoCore.AST.AssociativeAST.IntNode()
            {
                value = rhsIdx.ToString()
            };
            funCallNode.FormalArguments.Add(lhs);


            // The second param which is the dynamic table index of the function to call
            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
            ProtoCore.AST.AssociativeAST.IntNode dimNode = new ProtoCore.AST.AssociativeAST.IntNode()
            {
                value = dimCount.ToString()
            };
            funCallNode.FormalArguments.Add(dimNode);

            if (argNum >= 0)
            {
                funCallNode.FormalArguments.Add(argList);
                funCallNode.FormalArguments.Add(new ProtoCore.AST.AssociativeAST.IntNode()
                {
                    value = argNum.ToString()
                });
            }


            ProtoCore.AST.AssociativeAST.FunctionDotCallNode funDotCallNode = new ProtoCore.AST.AssociativeAST.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);
        }
 public void GraphILTest_FFIClassUsage_03()
 {
     /* def f() {
      *     X = 10;
      *     return = X;
      * }
      */
     ProtoCore.AST.AssociativeAST.BinaryExpressionNode assign1 = new ProtoCore.AST.AssociativeAST.BinaryExpressionNode(
             new ProtoCore.AST.AssociativeAST.IdentifierNode("X"),
             new ProtoCore.AST.AssociativeAST.IntNode(10),
             ProtoCore.DSASM.Operator.assign);
     ProtoCore.AST.AssociativeAST.IdentifierNode returnExpr = new ProtoCore.AST.AssociativeAST.IdentifierNode("X");
     ProtoCore.AST.AssociativeAST.ReturnNode returnNode = new ProtoCore.AST.AssociativeAST.ReturnNode();
     returnNode.ReturnExpr = returnExpr;
     ProtoCore.AST.AssociativeAST.CodeBlockNode cbn = new ProtoCore.AST.AssociativeAST.CodeBlockNode();
     cbn.Body.Add(assign1);
     cbn.Body.Add(returnNode);
     ProtoCore.AST.AssociativeAST.FunctionDefinitionNode funcDefNode = new ProtoCore.AST.AssociativeAST.FunctionDefinitionNode();
     funcDefNode.FunctionBody = cbn;
     funcDefNode.Name = "f";
     funcDefNode.ReturnType = new ProtoCore.Type()
     {
         Name = "int",
         UID = (int)ProtoCore.PrimitiveType.kTypeInt,
         //IsIndexable = false,
         rank = 0
     };
     /*Class C { }*/
     ProtoCore.AST.AssociativeAST.VarDeclNode varDeclNode = new ProtoCore.AST.AssociativeAST.VarDeclNode();
     varDeclNode.Name = "X";
     ProtoCore.AST.AssociativeAST.IdentifierNode varDeclId = new ProtoCore.AST.AssociativeAST.IdentifierNode()
     {
         Value = "X",
         Name = "X",
         datatype = new ProtoCore.Type()
         {
             Name = "int",
             //IsIndexable = false,
             rank = 0,
             UID = (int)ProtoCore.PrimitiveType.kTypeInt
         }
     };
     varDeclNode.NameNode = varDeclId;
     varDeclNode.ArgumentType = new ProtoCore.Type()
     {
         Name = "int",
         //IsIndexable = false,
         rank = 0,
         UID = (int)ProtoCore.PrimitiveType.kTypeVar
     };
     ProtoCore.AST.AssociativeAST.ClassDeclNode classDeclNode = new ProtoCore.AST.AssociativeAST.ClassDeclNode();
     classDeclNode.className = "C";
     classDeclNode.funclist.Add(funcDefNode);
     classDeclNode.varlist.Add(varDeclNode);
     // p = new C.C(); t = p.f(); val = p.X;
     ProtoCore.AST.AssociativeAST.FunctionCallNode funcCallP = new ProtoCore.AST.AssociativeAST.FunctionCallNode();
     funcCallP.Function = new ProtoCore.AST.AssociativeAST.IdentifierNode("C");
     List<ProtoCore.AST.AssociativeAST.AssociativeNode> listArgs = new List<ProtoCore.AST.AssociativeAST.AssociativeNode>();
     funcCallP.FormalArguments = listArgs;
     ProtoCore.AST.AssociativeAST.FunctionDotCallNode funcDotCallNode = new ProtoCore.AST.AssociativeAST.FunctionDotCallNode("C", funcCallP);
     ProtoCore.AST.AssociativeAST.BinaryExpressionNode assignP = new ProtoCore.AST.AssociativeAST.BinaryExpressionNode(
             new ProtoCore.AST.AssociativeAST.IdentifierNode("p"),
             funcDotCallNode,
             ProtoCore.DSASM.Operator.assign
         );
     //p = C.C()
     ProtoCore.AST.AssociativeAST.FunctionCallNode funcCallT = new ProtoCore.AST.AssociativeAST.FunctionCallNode();
     funcCallT.Function = new ProtoCore.AST.AssociativeAST.IdentifierNode("f");
     funcCallT.FormalArguments = listArgs;
     funcDotCallNode = new ProtoCore.AST.AssociativeAST.FunctionDotCallNode("p", funcCallT);
     ProtoCore.AST.AssociativeAST.BinaryExpressionNode assignT = new ProtoCore.AST.AssociativeAST.BinaryExpressionNode(
             new ProtoCore.AST.AssociativeAST.IdentifierNode("t"),
             funcDotCallNode,
             ProtoCore.DSASM.Operator.assign
         );
     //t = p.f();
     ProtoCore.AST.AssociativeAST.IdentifierListNode idListNode = new ProtoCore.AST.AssociativeAST.IdentifierListNode();
     idListNode.LeftNode = new ProtoCore.AST.AssociativeAST.IdentifierNode("p");
     idListNode.Optr = ProtoCore.DSASM.Operator.dot;
     idListNode.RightNode = new ProtoCore.AST.AssociativeAST.IdentifierNode("X");
     ProtoCore.AST.AssociativeAST.BinaryExpressionNode assignVal = new ProtoCore.AST.AssociativeAST.BinaryExpressionNode(
             new ProtoCore.AST.AssociativeAST.IdentifierNode("val"),
             idListNode,
             ProtoCore.DSASM.Operator.assign);
     List<ProtoCore.AST.AssociativeAST.AssociativeNode> astList = new List<ProtoCore.AST.AssociativeAST.AssociativeNode>();
     astList.Add(classDeclNode);
     astList.Add(assignP);
     astList.Add(assignT);
     astList.Add(assignVal);
     //==============================================
     // emit the DS code from the AST tree
     //
     // Class C {
     //      X : int
     //      def f() {
     //          x = 2;
     //          return = X;
     //      }
     // }
     // p = new C();
     // t = p.f();
     // val = p.X;
     //==============================================
     GraphToDSCompiler.GraphCompiler gc = GraphToDSCompiler.GraphCompiler.CreateInstance();
     string code = gc.Emit(astList);
     //==============================================
     // Verify the results - get the value of the x property
     //==============================================
     ExecutionMirror mirror = thisTest.RunScriptSource(code);
     Obj o = mirror.GetValue("val");
     Assert.IsTrue((Int64)o.Payload == 10);
 }
 public void GraphILTest_FFIClassUsage_02()
 {
     List<ProtoCore.AST.AssociativeAST.AssociativeNode> astList = new List<ProtoCore.AST.AssociativeAST.AssociativeNode>();
     //==============================================
     // Build the import Nodes
     //==============================================
     ProtoCore.AST.AssociativeAST.ImportNode importNode = new ProtoCore.AST.AssociativeAST.ImportNode();
     importNode.ModuleName = "ProtoGeometry.dll";
     astList.Add(importNode);
     //==============================================
     // Build the constructor call nodes
     // Point.ByCoordinates(10,10,10)
     //==============================================
     ProtoCore.AST.AssociativeAST.FunctionCallNode constructorCall = new ProtoCore.AST.AssociativeAST.FunctionCallNode();
     constructorCall.Function = new ProtoCore.AST.AssociativeAST.IdentifierNode("ByCoordinates");
     List<ProtoCore.AST.AssociativeAST.AssociativeNode> listArgs = new List<ProtoCore.AST.AssociativeAST.AssociativeNode>();
     listArgs.Add(new ProtoCore.AST.AssociativeAST.DoubleNode(10.0));
     listArgs.Add(new ProtoCore.AST.AssociativeAST.DoubleNode(10.0));
     listArgs.Add(new ProtoCore.AST.AssociativeAST.DoubleNode(10.0));
     constructorCall.FormalArguments = listArgs;
     ProtoCore.AST.AssociativeAST.FunctionDotCallNode dotCall = new ProtoCore.AST.AssociativeAST.FunctionDotCallNode("Point", constructorCall);
     //==============================================
     // Build the binary expression
     // p = Point.ByCoordinates(10,10,10)
     //==============================================
     ProtoCore.AST.AssociativeAST.BinaryExpressionNode stmt1 = new ProtoCore.AST.AssociativeAST.BinaryExpressionNode(
         new ProtoCore.AST.AssociativeAST.IdentifierNode("p"),
         dotCall,
         ProtoCore.DSASM.Operator.assign);
     astList.Add(stmt1);
     //==============================================
     // Translate the point
     // newPoint = p.Translate(1,2,3);
     //==============================================
     ProtoCore.AST.AssociativeAST.FunctionCallNode functionCallTranslate = new ProtoCore.AST.AssociativeAST.FunctionCallNode();
     functionCallTranslate.Function = new ProtoCore.AST.AssociativeAST.IdentifierNode("Translate");
     listArgs = new List<ProtoCore.AST.AssociativeAST.AssociativeNode>();
     listArgs.Add(new ProtoCore.AST.AssociativeAST.DoubleNode(1.0));
     listArgs.Add(new ProtoCore.AST.AssociativeAST.DoubleNode(2.0));
     listArgs.Add(new ProtoCore.AST.AssociativeAST.DoubleNode(3.0));
     functionCallTranslate.FormalArguments = listArgs;
     ProtoCore.AST.AssociativeAST.FunctionDotCallNode dotCallTranslate = new ProtoCore.AST.AssociativeAST.FunctionDotCallNode("p", functionCallTranslate);
     //==============================================
     // Build the binary expression
     //==============================================
     ProtoCore.AST.AssociativeAST.BinaryExpressionNode stmt2 = new ProtoCore.AST.AssociativeAST.BinaryExpressionNode(
         new ProtoCore.AST.AssociativeAST.IdentifierNode("newPoint"),
         dotCallTranslate,
         ProtoCore.DSASM.Operator.assign);
     astList.Add(stmt2);
     //==============================================
     // Build a binary expression to retirieve the x property
     // xval = newPoint.X
     //==============================================
     ProtoCore.AST.AssociativeAST.IdentifierListNode identListNode = new ProtoCore.AST.AssociativeAST.IdentifierListNode();
     identListNode.LeftNode = new ProtoCore.AST.AssociativeAST.IdentifierNode("newPoint");
     identListNode.Optr = ProtoCore.DSASM.Operator.dot;
     identListNode.RightNode = new ProtoCore.AST.AssociativeAST.IdentifierNode("X");
     ProtoCore.AST.AssociativeAST.BinaryExpressionNode stmt3 = new ProtoCore.AST.AssociativeAST.BinaryExpressionNode(
         new ProtoCore.AST.AssociativeAST.IdentifierNode("xval"),
         identListNode,
         ProtoCore.DSASM.Operator.assign);
     astList.Add(stmt3);
     //==============================================
     // emit the DS code from the AST tree
     //
     // import ("ProtoGeometry.dll");
     // p = Point.Bycoordinates(10.0, 10.0, 10.0);
     // newPoint = p.Translate(1.0,2.0,3.0);
     // xval = newPoint.X;
     //
     //==============================================
     GraphToDSCompiler.GraphCompiler gc = GraphToDSCompiler.GraphCompiler.CreateInstance();
     string code = gc.Emit(astList);
     //==============================================
     // Verify the results - get the value of the x property
     //==============================================
     ExecutionMirror mirror = thisTest.RunScriptSource(code);
     Obj o = mirror.GetValue("xval");
     Assert.IsTrue((Double)o.Payload == 11.0);
 }