public void BuildGraphFromNodes(List<SnapshotNode> snapshotNodeList)
        {
            // Instantiate SynchronizeData and GraphCompiler
            SynchronizeData syncData = new SynchronizeData();
            syncData.AddedNodes = snapshotNodeList;

            GraphCompiler gc = GraphToDSCompiler.GraphCompiler.CreateInstance();
            GraphBuilder gb = new GraphBuilder(syncData, gc);

            gb.AddNodesToAST();
            gb.MakeConnectionsForAddedNodes();

            graph = gb.Graph;
        }
Example #2
0
        public static List<SnapshotNode> NodeToCodeBlocks(List<SnapshotNode> inputs, GraphToDSCompiler.GraphCompiler originalGC)
        {
            List<SnapshotNode> codeBlocks = new List<SnapshotNode>();
            GraphToDSCompiler.GraphCompiler newGC = GraphCompiler.CreateInstance();

            newGC.SetCore(core);
            GraphToDSCompiler.SynchronizeData newSyncData = new SynchronizeData();
            newSyncData.AddedNodes = inputs;
            newSyncData.ModifiedNodes = new List<SnapshotNode>();
            newSyncData.RemovedNodes = new List<uint>();
            GraphToDSCompiler.GraphBuilder GB = new GraphBuilder(newSyncData, newGC);

            #region fix connection for multi-line CBN
            /*for multi-line code blocks*/
            List<Node> completeList = originalGC.Graph.nodeList;
            List<uint> originalNodeUIDList = new List<uint>();
            foreach (Node oriGcNode in completeList)
            {
                originalNodeUIDList.Add(oriGcNode.Guid);
            }

            GB.AddNodesToAST();

            //List<SnapshotNode> inputsCopy = new List<SnapshotNode>(inputs);
            for (int i = 0; i < inputs.Count; i++)
            {
                SnapshotNode inputSnapshotNode = inputs[i];
                for (int j = 0; j < inputSnapshotNode.InputList.Count; j++)
                {
                    Connection inputConnection = inputSnapshotNode.InputList[j];
                    if (!originalNodeUIDList.Contains(inputConnection.OtherNode))
                    {
                        Connection correctedInputConnection = new Connection();
                        correctedInputConnection.LocalName = inputConnection.LocalName;
                        correctedInputConnection.LocalIndex = inputConnection.LocalIndex;
                        correctedInputConnection.IsImplicit = inputConnection.IsImplicit;
                        correctedInputConnection.OtherIndex = inputConnection.OtherIndex;
                        if (newGC.codeBlockUIDMap.ContainsKey(inputConnection.OtherNode))
                        {
                            correctedInputConnection.OtherNode = newGC.codeBlockUIDMap[inputConnection.OtherNode][inputConnection.OtherIndex];
                        }
                        else
                        {
                            correctedInputConnection.OtherNode = originalGC.codeBlockUIDMap[inputConnection.OtherNode][inputConnection.OtherIndex];
                        }
                        inputSnapshotNode.InputList.Remove(inputConnection);
                        inputSnapshotNode.InputList.Insert(j, correctedInputConnection);
                    }
                }
                for (int j = 0; j < inputSnapshotNode.OutputList.Count; j++)
                {
                    Connection outputConnection = inputSnapshotNode.OutputList[j];
                    if (!originalNodeUIDList.Contains(outputConnection.OtherNode))                       // if the other node is split
                    {
                        Connection correctedInputConnection = new Connection();
                        correctedInputConnection.LocalName = outputConnection.LocalName;
                        correctedInputConnection.LocalIndex = outputConnection.LocalIndex;
                        correctedInputConnection.IsImplicit = outputConnection.IsImplicit;
                        correctedInputConnection.OtherIndex = outputConnection.OtherIndex;
                        if (newGC.codeBlockUIDMap.ContainsKey(outputConnection.OtherNode))
                        {
                            correctedInputConnection.OtherNode = newGC.GetUidOfRHSIdentifierInCodeBlock(
                                outputConnection.OtherNode, outputConnection.OtherIndex, outputConnection.LocalName);
                            //correctedInputConnection.OtherNode = newGC.codeBlockUIDMap[outputConnection.OtherNode][outputConnection.OtherIndex];
                        }
                        else
                        {
                            correctedInputConnection.OtherNode = originalGC.codeBlockUIDMap[outputConnection.OtherNode][outputConnection.OtherIndex];
                        }
                        inputSnapshotNode.OutputList.Remove(outputConnection);
                        inputSnapshotNode.OutputList.Insert(j, correctedInputConnection);
                    }
                }
            }
            GB.nodesToAdd = inputs;
            GB.MakeConnectionsForAddedNodes_NodeToCode(GB.nodesToAdd);
            newGC.PrintGraph();
            #endregion

            //GB.BuildGraphForCodeBlock();

            List<uint> nodesToBeAdded = new List<uint>();
            List<Node> nodesToBeReplaced = new List<Node>();

            //adding children node from the originalGC to the newGC needed for the newGC to generate code
            foreach (Node n in completeList)
            {
                foreach (Node child in n.GetChildren())
                {
                    if (newGC.Graph.GetNode(child.Guid) != null)
                    {
                        if (child.Name != newGC.Graph.GetNode(child.Guid).Name)
                        {
                            nodesToBeReplaced.Add(child);
                        }
                    }
                }
            }

            foreach (uint n in nodesToBeAdded)
            {
                Node n1 = completeList.FirstOrDefault(q => q.Guid == n);
                //n1.children.Clear();
                nodesToBeReplaced.Add(n1);
                //newSyncData.RemovedNodes.Add(n);
            }

            List<uint> nodeToCodeUIDs = new List<uint>();
            foreach (SnapshotNode ssn in inputs)
                nodeToCodeUIDs.Add(ssn.Id);
            newGC.nodeToCodeUIDs = nodeToCodeUIDs;

            /*create output snapshot nodes*/
            List<Connection> inputNodeInputConnections = new List<Connection>();
            List<Connection> inputNodeOutputConnections = new List<Connection>();
            foreach (SnapshotNode ssn in inputs)
            {
                foreach (Connection inputConnection in ssn.InputList)
                {
                    if (!nodeToCodeUIDs.Contains(inputConnection.OtherNode))
                        inputNodeInputConnections.Add(inputConnection);
                }
                foreach (Connection outputConnection in ssn.OutputList)
                {
                    if (!nodeToCodeUIDs.Contains(outputConnection.OtherNode))
                        inputNodeOutputConnections.Add(outputConnection);
                }
            }

            newGC.ReplaceNodesFromAList(nodesToBeReplaced);
            newSyncData.AddedNodes = new List<SnapshotNode>();
            newSyncData.ModifiedNodes = new List<SnapshotNode>();
            newSyncData.RemovedNodes = new List<uint>();
            GB = new GraphBuilder(newSyncData, newGC);
            //string result = GB.BuildGraphDAG();
            List<SnapshotNode> nodeToCodeBlocks = GB.PrintCodeForSelectedNodes(originalGC, inputs);

            /*for now, only connected nodes are supported: return all connections that are not internal connections (connections between the selected nodes)*/
            //uint id = 0;
            //foreach (string content in toCode)
            //{
            //    SnapshotNode ssn = new SnapshotNode();
            //    ssn.Type = SnapshotNodeType.CodeBlock;
            //    ssn.Content = content;
            //    ssn.Id = id++;
            //    ssn.InputList = new List<Connection>();
            //    //stupid stub
            //    foreach (Connection inputConnection in inputNodeInputConnections)
            //    {
            //        Connection newInputConnection = new Connection();
            //        newInputConnection.OtherNode = inputConnection.OtherNode;
            //        newInputConnection.OtherIndex = inputConnection.OtherIndex;
            //        newInputConnection.IsImplicit = inputConnection.IsImplicit;
            //        string[] tokens = newGC.Graph.GetNode(inputConnection.OtherNode).Name.Split('=');
            //        newInputConnection.LocalName = tokens[0];
            //        ssn.InputList.Add(newInputConnection);
            //    }
            //    //ssn.InputList = inputNodeInputConnections;
            //    ssn.OutputList = new List<Connection>();
            //    foreach (Connection outputConnection in inputNodeOutputConnections)
            //    {
            //        Connection newOutputConnection = new Connection();
            //        newOutputConnection.OtherNode = outputConnection.OtherNode;
            //        newOutputConnection.OtherIndex = outputConnection.OtherIndex;
            //        newOutputConnection.IsImplicit = outputConnection.IsImplicit;
            //        //string[] tokens = originalGC.Graph.GetNode(outputConnection.OtherNode).Name.Split('=');
            //        newOutputConnection.LocalName = outputConnection.LocalName;
            //        ssn.OutputList.Add(newOutputConnection);
            //    }
            //    //ssn.OutputList = inputNodeOutputConnections;
            //    codeBlocks.Add(ssn);
            //}

            /*update the original GC*/
            foreach (SnapshotNode inputNode in inputs)
            {
                if (originalNodeUIDList.Contains(inputNode.Id))
                    originalGC.RemoveNodes(inputNode.Id, false);
                else
                {
                    foreach (KeyValuePair<uint, Dictionary<int, uint>> kvp in originalGC.codeBlockUIDMap)
                    {
                        if (kvp.Value.ContainsValue(inputNode.Id))
                        {
                            originalGC.RemoveNodes(kvp.Key, false);
                        }
                    }
                }
            }
            foreach (Node node in newGC.Graph.nodeList)
            {
                node.Name = node.Name.TrimEnd(';') + ";";
            }
            originalGC.Graph.nodeList.Union<Node>(newGC.Graph.nodeList);
            //originalGC = newGC;
            /**/

            return nodeToCodeBlocks;
            //return codeBlocks;
        }

        /// <summary>
        /// This is called to Parse individual assignment statements in Codeblock nodes in GraphUI
        /// and return the resulting ProtoAST node
        /// </summary>
        /// <param name="statement"></param>
        public static ProtoCore.AST.Node Parse(string statement, out ProtoCore.AST.AssociativeAST.CodeBlockNode commentNode)
        {
            commentNode = null;
            BuildCore(true);

            Validity.Assert(core != null);
            Validity.Assert(statement != null);

            if (string.IsNullOrEmpty(statement))
                return null;

            System.IO.MemoryStream memstream = new System.IO.MemoryStream(System.Text.Encoding.UTF8.GetBytes(statement));
            ProtoCore.DesignScriptParser.Scanner s = new ProtoCore.DesignScriptParser.Scanner(memstream);
            ProtoCore.DesignScriptParser.Parser p = new ProtoCore.DesignScriptParser.Parser(s, core);

            p.Parse();
            commentNode = p.commentNode;

            return p.root;
        }

        public static bool Parse(Guid nodeGUID, ref string code, 
                                 out List<ProtoCore.AST.Node> parsedNodes, 
                                 out IEnumerable<ProtoCore.BuildData.ErrorEntry> errors,
                                 out IEnumerable<ProtoCore.BuildData.WarningEntry> warnings, 
                                 List<String> unboundIdentifiers, 
                                 out List<String> tempIdentifiers)
        {
            tempIdentifiers = new List<string>();

            List<String> compiledCode = new List<String>();
            parsedNodes = null;
            //-----------------------------------------------------------------------------------
            //--------------------------------Correct the code-----------------------------------
            //-----------------------------------------------------------------------------------
            // Use the compile expression to format the code by adding the required %t temp vars
            // needed for non assignment statements
            CompileExpression(code, out compiledCode);

            string codeToParse = "";
            for (int i = 0; i < compiledCode.Count; i++)
            {
                string tempVariableName = string.Format("temp_{0}_", i) + nodeGUID.ToString().Replace("-", "_");
                tempIdentifiers.Add(tempVariableName);

                string singleExpression = compiledCode[i];
                singleExpression = singleExpression.Replace("%t", tempVariableName);
                codeToParse += singleExpression;
            }

            code = codeToParse;

            //Catch the errors thrown by compile expression, namely function modiferstack and class decl found
            if (core.BuildStatus.ErrorCount > 0)
            {
                errors = core.BuildStatus.Errors;
                warnings = core.BuildStatus.Warnings;
                parsedNodes = null;
                return false;
            }

            // Parse and compile the code to get the result AST nodes as well as
            // any errors or warnings that were caught by the comiler
            ProtoCore.BuildStatus buildStatus;
            var tempUnboundIdentifiers = new Dictionary<int, List<VariableLine>>();
            List<ProtoCore.AST.Node> nodeList = new List<ProtoCore.AST.Node>();

            ParseCodeBlockNodeStatements(codeToParse, out tempUnboundIdentifiers, out nodeList, out buildStatus);
            errors = buildStatus.Errors;
            warnings = buildStatus.Warnings;

            //Get the unboundIdentifiers from the warnings
            foreach (KeyValuePair<int, List<VariableLine>> kvp in tempUnboundIdentifiers)
            {
                foreach (VariableLine vl in kvp.Value)
                {
                    if (!unboundIdentifiers.Contains(vl.variable))
                    {
                        unboundIdentifiers.Add(vl.variable);
                    }
                }
            }

            // Assign the 'out' variables
            // Use the parse function to get the parsed nodes to return to the
            // user
            if (nodeList != null)
            {
                parsedNodes = new List<ProtoCore.AST.Node>();
                ProtoCore.AST.AssociativeAST.CodeBlockNode cNode;
                parsedNodes = ParserUtils.GetAstNodes(Parse(codeToParse, out cNode));
            }
            else
            {
                parsedNodes = null;
            }

            return true;
        }

        public static List<ProtoCore.AST.Node> ParseCodeBlock(string code)
        {
            Validity.Assert(code != null);

            if (string.IsNullOrEmpty(code))
                return null;

            // TODO: Change the logic to ignore Import statements in this case using parser - pratapa
            // Check if this will work with modifier blocks as well
            /*string[] stmts = code.Split(';');
            string source = "";
            for (int i=0; i < stmts.Length; ++i)
            {
                if (!stmts[i].Contains("import"))
                    source += stmts[i] + ";";
            }*/

            ProtoCore.Options options = new ProtoCore.Options();
            ProtoCore.Core core = new ProtoCore.Core(options);
            core.Executives.Add(ProtoCore.Language.kAssociative, new ProtoAssociative.Executive(core));
            core.Executives.Add(ProtoCore.Language.kImperative, new ProtoImperative.Executive(core));

            System.IO.MemoryStream memstream = new System.IO.MemoryStream(System.Text.Encoding.UTF8.GetBytes(code));
            ProtoCore.DesignScriptParser.Scanner s = new ProtoCore.DesignScriptParser.Scanner(memstream);
            ProtoCore.DesignScriptParser.Parser p = new ProtoCore.DesignScriptParser.Parser(s, core);

            p.Parse();
            ProtoCore.AST.AssociativeAST.CodeBlockNode cbn = p.root as ProtoCore.AST.AssociativeAST.CodeBlockNode;

            Validity.Assert(cbn != null);
            return p.GetParsedASTList(cbn);
        }
Example #3
0
        public static List<SnapshotNode> NodeToCodeBlocks(List<SnapshotNode> inputs, GraphToDSCompiler.GraphCompiler originalGC)
        {
            List<SnapshotNode> codeBlocks = new List<SnapshotNode>();
            GraphToDSCompiler.GraphCompiler newGC = GraphCompiler.CreateInstance();

            newGC.SetCore(core);
            GraphToDSCompiler.SynchronizeData newSyncData = new SynchronizeData();
            newSyncData.AddedNodes = inputs;
            newSyncData.ModifiedNodes = new List<SnapshotNode>();
            newSyncData.RemovedNodes = new List<uint>();
            GraphToDSCompiler.GraphBuilder GB = new GraphBuilder(newSyncData, newGC);

            #region fix connection for multi-line CBN
            /*for multi-line code blocks*/
            List<Node> completeList = originalGC.Graph.nodeList;
            List<uint> originalNodeUIDList = new List<uint>();
            foreach (Node oriGcNode in completeList)
            {
                originalNodeUIDList.Add(oriGcNode.Guid);
            }

            GB.AddNodesToAST();
            
            //List<SnapshotNode> inputsCopy = new List<SnapshotNode>(inputs);
            for (int i = 0; i < inputs.Count; i++)
            {
                SnapshotNode inputSnapshotNode = inputs[i];
                for (int j = 0; j < inputSnapshotNode.InputList.Count; j++)
                {
                    Connection inputConnection = inputSnapshotNode.InputList[j];
                    if (!originalNodeUIDList.Contains(inputConnection.OtherNode))
                    {
                        Connection correctedInputConnection = new Connection();
                        correctedInputConnection.LocalName = inputConnection.LocalName;
                        correctedInputConnection.LocalIndex = inputConnection.LocalIndex;
                        correctedInputConnection.IsImplicit = inputConnection.IsImplicit;
                        correctedInputConnection.OtherIndex = inputConnection.OtherIndex;
                        if (newGC.codeBlockUIDMap.ContainsKey(inputConnection.OtherNode))
                        {
                            correctedInputConnection.OtherNode = newGC.codeBlockUIDMap[inputConnection.OtherNode][inputConnection.OtherIndex];
                        }
                        else 
                        {
                            correctedInputConnection.OtherNode = originalGC.codeBlockUIDMap[inputConnection.OtherNode][inputConnection.OtherIndex];
                        }
                        inputSnapshotNode.InputList.Remove(inputConnection);
                        inputSnapshotNode.InputList.Insert(j, correctedInputConnection);
                    }
                }
                for (int j = 0; j < inputSnapshotNode.OutputList.Count; j++)
                {
                    Connection outputConnection = inputSnapshotNode.OutputList[j];
                    if (!originalNodeUIDList.Contains(outputConnection.OtherNode))                       // if the other node is split
                    {
                        Connection correctedInputConnection = new Connection();
                        correctedInputConnection.LocalName = outputConnection.LocalName;
                        correctedInputConnection.LocalIndex = outputConnection.LocalIndex;
                        correctedInputConnection.IsImplicit = outputConnection.IsImplicit;
                        correctedInputConnection.OtherIndex = outputConnection.OtherIndex;
                        if (newGC.codeBlockUIDMap.ContainsKey(outputConnection.OtherNode))
                        {
                            correctedInputConnection.OtherNode = newGC.GetUidOfRHSIdentifierInCodeBlock(
                                outputConnection.OtherNode, outputConnection.OtherIndex, outputConnection.LocalName);
                            //correctedInputConnection.OtherNode = newGC.codeBlockUIDMap[outputConnection.OtherNode][outputConnection.OtherIndex];
                        }
                        else
                        {
                            correctedInputConnection.OtherNode = originalGC.codeBlockUIDMap[outputConnection.OtherNode][outputConnection.OtherIndex];
                        }
                        inputSnapshotNode.OutputList.Remove(outputConnection);
                        inputSnapshotNode.OutputList.Insert(j, correctedInputConnection);
                    }
                }
            }
            GB.nodesToAdd = inputs;
            GB.MakeConnectionsForAddedNodes_NodeToCode(GB.nodesToAdd);
            newGC.PrintGraph();
            #endregion

            //GB.BuildGraphForCodeBlock();
            
            List<uint> nodesToBeAdded = new List<uint>();
            List<Node> nodesToBeReplaced = new List<Node>();

            //adding children node from the originalGC to the newGC needed for the newGC to generate code
            foreach (Node n in completeList)
            {
                foreach (Node child in n.GetChildren())
                {
                    if (newGC.Graph.GetNode(child.Guid) != null)
                    {
                        if (child.Name != newGC.Graph.GetNode(child.Guid).Name)
                        {
                            nodesToBeReplaced.Add(child);
                        }
                    }
                }
            }

            foreach (uint n in nodesToBeAdded)
            {
                Node n1 = completeList.FirstOrDefault(q => q.Guid == n);
                //n1.children.Clear();
                nodesToBeReplaced.Add(n1);
                //newSyncData.RemovedNodes.Add(n);
            }

            List<uint> nodeToCodeUIDs = new List<uint>();
            foreach (SnapshotNode ssn in inputs)
                nodeToCodeUIDs.Add(ssn.Id);
            newGC.nodeToCodeUIDs = nodeToCodeUIDs;

            /*create output snapshot nodes*/
            List<Connection> inputNodeInputConnections = new List<Connection>();
            List<Connection> inputNodeOutputConnections = new List<Connection>();
            foreach (SnapshotNode ssn in inputs)
            {
                foreach (Connection inputConnection in ssn.InputList)
                {
                    if (!nodeToCodeUIDs.Contains(inputConnection.OtherNode))
                        inputNodeInputConnections.Add(inputConnection);
                }
                foreach (Connection outputConnection in ssn.OutputList)
                {
                    if (!nodeToCodeUIDs.Contains(outputConnection.OtherNode))
                        inputNodeOutputConnections.Add(outputConnection);
                }
            }

            newGC.ReplaceNodesFromAList(nodesToBeReplaced);
            newSyncData.AddedNodes = new List<SnapshotNode>();
            newSyncData.ModifiedNodes = new List<SnapshotNode>();
            newSyncData.RemovedNodes = new List<uint>();
            GB = new GraphBuilder(newSyncData, newGC);
            //string result = GB.BuildGraphDAG();           
            List<SnapshotNode> nodeToCodeBlocks = GB.PrintCodeForSelectedNodes(originalGC, inputs);

            

            /*for now, only connected nodes are supported: return all connections that are not internal connections (connections between the selected nodes)*/
            //uint id = 0;
            //foreach (string content in toCode)
            //{
            //    SnapshotNode ssn = new SnapshotNode();
            //    ssn.Type = SnapshotNodeType.CodeBlock;
            //    ssn.Content = content;
            //    ssn.Id = id++;
            //    ssn.InputList = new List<Connection>();
            //    //stupid stub
            //    foreach (Connection inputConnection in inputNodeInputConnections)
            //    {
            //        Connection newInputConnection = new Connection();
            //        newInputConnection.OtherNode = inputConnection.OtherNode;
            //        newInputConnection.OtherIndex = inputConnection.OtherIndex;
            //        newInputConnection.IsImplicit = inputConnection.IsImplicit;
            //        string[] tokens = newGC.Graph.GetNode(inputConnection.OtherNode).Name.Split('=');
            //        newInputConnection.LocalName = tokens[0];
            //        ssn.InputList.Add(newInputConnection);
            //    }
            //    //ssn.InputList = inputNodeInputConnections; 
            //    ssn.OutputList = new List<Connection>();
            //    foreach (Connection outputConnection in inputNodeOutputConnections)
            //    {
            //        Connection newOutputConnection = new Connection();
            //        newOutputConnection.OtherNode = outputConnection.OtherNode;
            //        newOutputConnection.OtherIndex = outputConnection.OtherIndex;
            //        newOutputConnection.IsImplicit = outputConnection.IsImplicit;
            //        //string[] tokens = originalGC.Graph.GetNode(outputConnection.OtherNode).Name.Split('=');
            //        newOutputConnection.LocalName = outputConnection.LocalName;
            //        ssn.OutputList.Add(newOutputConnection);
            //    }
            //    //ssn.OutputList = inputNodeOutputConnections;
            //    codeBlocks.Add(ssn);
            //}
            
            /*update the original GC*/
            foreach (SnapshotNode inputNode in inputs)
            {
                if (originalNodeUIDList.Contains(inputNode.Id))
                    originalGC.RemoveNodes(inputNode.Id, false);
                else 
                {
                    foreach (KeyValuePair<uint, Dictionary<int, uint>> kvp in originalGC.codeBlockUIDMap)
                    {
                        if (kvp.Value.ContainsValue(inputNode.Id))
                        {
                            originalGC.RemoveNodes(kvp.Key, false);
                        }
                    }
                }
            }
            foreach (Node node in newGC.Graph.nodeList)
            {
                node.Name = node.Name.TrimEnd(';') + ";";
            }
            originalGC.Graph.nodeList.Union<Node>(newGC.Graph.nodeList);
            //originalGC = newGC;
            /**/

            return nodeToCodeBlocks;
            //return codeBlocks;
        }
        public static List<SnapshotNode> NodeToCodeBlocks(List<SnapshotNode> inputs, GraphToDSCompiler.GraphCompiler originalGC)
        {
            List<SnapshotNode> codeBlocks = new List<SnapshotNode>();
            GraphToDSCompiler.GraphCompiler newGC = GraphCompiler.CreateInstance();

            newGC.SetCore(compileState);
            GraphToDSCompiler.SynchronizeData newSyncData = new SynchronizeData();
            newSyncData.AddedNodes = inputs;
            newSyncData.ModifiedNodes = new List<SnapshotNode>();
            newSyncData.RemovedNodes = new List<uint>();
            GraphToDSCompiler.GraphBuilder GB = new GraphBuilder(newSyncData, newGC);

            #region fix connection for multi-line CBN
            /*for multi-line code blocks*/
            List<Node> completeList = originalGC.Graph.nodeList;
            List<uint> originalNodeUIDList = new List<uint>();
            foreach (Node oriGcNode in completeList)
            {
                originalNodeUIDList.Add(oriGcNode.Guid);
            }

            GB.AddNodesToAST();

            //List<SnapshotNode> inputsCopy = new List<SnapshotNode>(inputs);
            for (int i = 0; i < inputs.Count; i++)
            {
                SnapshotNode inputSnapshotNode = inputs[i];
                for (int j = 0; j < inputSnapshotNode.InputList.Count; j++)
                {
                    Connection inputConnection = inputSnapshotNode.InputList[j];
                    if (!originalNodeUIDList.Contains(inputConnection.OtherNode))
                    {
                        Connection correctedInputConnection = new Connection();
                        correctedInputConnection.LocalName = inputConnection.LocalName;
                        correctedInputConnection.LocalIndex = inputConnection.LocalIndex;
                        correctedInputConnection.IsImplicit = inputConnection.IsImplicit;
                        correctedInputConnection.OtherIndex = inputConnection.OtherIndex;
                        if (newGC.codeBlockUIDMap.ContainsKey(inputConnection.OtherNode))
                        {
                            correctedInputConnection.OtherNode = newGC.codeBlockUIDMap[inputConnection.OtherNode][inputConnection.OtherIndex];
                        }
                        else
                        {
                            correctedInputConnection.OtherNode = originalGC.codeBlockUIDMap[inputConnection.OtherNode][inputConnection.OtherIndex];
                        }
                        inputSnapshotNode.InputList.Remove(inputConnection);
                        inputSnapshotNode.InputList.Insert(j, correctedInputConnection);
                    }
                }
                for (int j = 0; j < inputSnapshotNode.OutputList.Count; j++)
                {
                    Connection outputConnection = inputSnapshotNode.OutputList[j];
                    if (!originalNodeUIDList.Contains(outputConnection.OtherNode))                       // if the other node is split
                    {
                        Connection correctedInputConnection = new Connection();
                        correctedInputConnection.LocalName = outputConnection.LocalName;
                        correctedInputConnection.LocalIndex = outputConnection.LocalIndex;
                        correctedInputConnection.IsImplicit = outputConnection.IsImplicit;
                        correctedInputConnection.OtherIndex = outputConnection.OtherIndex;
                        if (newGC.codeBlockUIDMap.ContainsKey(outputConnection.OtherNode))
                        {
                            correctedInputConnection.OtherNode = newGC.GetUidOfRHSIdentifierInCodeBlock(
                                outputConnection.OtherNode, outputConnection.OtherIndex, outputConnection.LocalName);
                            //correctedInputConnection.OtherNode = newGC.codeBlockUIDMap[outputConnection.OtherNode][outputConnection.OtherIndex];
                        }
                        else
                        {
                            correctedInputConnection.OtherNode = originalGC.codeBlockUIDMap[outputConnection.OtherNode][outputConnection.OtherIndex];
                        }
                        inputSnapshotNode.OutputList.Remove(outputConnection);
                        inputSnapshotNode.OutputList.Insert(j, correctedInputConnection);
                    }
                }
            }
            GB.nodesToAdd = inputs;
            GB.MakeConnectionsForAddedNodes_NodeToCode(GB.nodesToAdd);
            newGC.PrintGraph();
            #endregion

            //GB.BuildGraphForCodeBlock();

            List<uint> nodesToBeAdded = new List<uint>();
            List<Node> nodesToBeReplaced = new List<Node>();

            //adding children node from the originalGC to the newGC needed for the newGC to generate code
            foreach (Node n in completeList)
            {
                foreach (Node child in n.GetChildren())
                {
                    if (newGC.Graph.GetNode(child.Guid) != null)
                    {
                        if (child.Name != newGC.Graph.GetNode(child.Guid).Name)
                        {
                            nodesToBeReplaced.Add(child);
                        }
                    }
                }
            }

            foreach (uint n in nodesToBeAdded)
            {
                Node n1 = completeList.FirstOrDefault(q => q.Guid == n);
                //n1.children.Clear();
                nodesToBeReplaced.Add(n1);
                //newSyncData.RemovedNodes.Add(n);
            }

            List<uint> nodeToCodeUIDs = new List<uint>();
            foreach (SnapshotNode ssn in inputs)
                nodeToCodeUIDs.Add(ssn.Id);
            newGC.nodeToCodeUIDs = nodeToCodeUIDs;

            /*create output snapshot nodes*/
            List<Connection> inputNodeInputConnections = new List<Connection>();
            List<Connection> inputNodeOutputConnections = new List<Connection>();
            foreach (SnapshotNode ssn in inputs)
            {
                foreach (Connection inputConnection in ssn.InputList)
                {
                    if (!nodeToCodeUIDs.Contains(inputConnection.OtherNode))
                        inputNodeInputConnections.Add(inputConnection);
                }
                foreach (Connection outputConnection in ssn.OutputList)
                {
                    if (!nodeToCodeUIDs.Contains(outputConnection.OtherNode))
                        inputNodeOutputConnections.Add(outputConnection);
                }
            }

            newGC.ReplaceNodesFromAList(nodesToBeReplaced);
            newSyncData.AddedNodes = new List<SnapshotNode>();
            newSyncData.ModifiedNodes = new List<SnapshotNode>();
            newSyncData.RemovedNodes = new List<uint>();
            GB = new GraphBuilder(newSyncData, newGC);
            //string result = GB.BuildGraphDAG();
            List<SnapshotNode> nodeToCodeBlocks = GB.PrintCodeForSelectedNodes(originalGC, inputs);

            /*for now, only connected nodes are supported: return all connections that are not internal connections (connections between the selected nodes)*/
            //uint id = 0;
            //foreach (string content in toCode)
            //{
            //    SnapshotNode ssn = new SnapshotNode();
            //    ssn.Type = SnapshotNodeType.CodeBlock;
            //    ssn.Content = content;
            //    ssn.Id = id++;
            //    ssn.InputList = new List<Connection>();
            //    //stupid stub
            //    foreach (Connection inputConnection in inputNodeInputConnections)
            //    {
            //        Connection newInputConnection = new Connection();
            //        newInputConnection.OtherNode = inputConnection.OtherNode;
            //        newInputConnection.OtherIndex = inputConnection.OtherIndex;
            //        newInputConnection.IsImplicit = inputConnection.IsImplicit;
            //        string[] tokens = newGC.Graph.GetNode(inputConnection.OtherNode).Name.Split('=');
            //        newInputConnection.LocalName = tokens[0];
            //        ssn.InputList.Add(newInputConnection);
            //    }
            //    //ssn.InputList = inputNodeInputConnections;
            //    ssn.OutputList = new List<Connection>();
            //    foreach (Connection outputConnection in inputNodeOutputConnections)
            //    {
            //        Connection newOutputConnection = new Connection();
            //        newOutputConnection.OtherNode = outputConnection.OtherNode;
            //        newOutputConnection.OtherIndex = outputConnection.OtherIndex;
            //        newOutputConnection.IsImplicit = outputConnection.IsImplicit;
            //        //string[] tokens = originalGC.Graph.GetNode(outputConnection.OtherNode).Name.Split('=');
            //        newOutputConnection.LocalName = outputConnection.LocalName;
            //        ssn.OutputList.Add(newOutputConnection);
            //    }
            //    //ssn.OutputList = inputNodeOutputConnections;
            //    codeBlocks.Add(ssn);
            //}

            /*update the original GC*/
            foreach (SnapshotNode inputNode in inputs)
            {
                if (originalNodeUIDList.Contains(inputNode.Id))
                    originalGC.RemoveNodes(inputNode.Id, false);
                else
                {
                    foreach (KeyValuePair<uint, Dictionary<int, uint>> kvp in originalGC.codeBlockUIDMap)
                    {
                        if (kvp.Value.ContainsValue(inputNode.Id))
                        {
                            originalGC.RemoveNodes(kvp.Key, false);
                        }
                    }
                }
            }
            foreach (Node node in newGC.Graph.nodeList)
            {
                node.Name = node.Name.TrimEnd(';') + ";";
            }
            originalGC.Graph.nodeList.Union<Node>(newGC.Graph.nodeList);
            //originalGC = newGC;
            /**/

            return nodeToCodeBlocks;
            //return codeBlocks;
        }

        /// <summary>
        /// This is called to Parse individual assignment statements in Codeblock nodes in GraphUI
        /// and return the resulting ProtoAST node
        /// </summary>
        /// <param name="statement"></param>
        public static ProtoCore.AST.Node Parse(string statement, out ProtoCore.AST.AssociativeAST.CodeBlockNode commentNode)
        {
            commentNode = null;
            BuildCompileState(true);

            Validity.Assert(compileState != null);
            Validity.Assert(statement != null);

            if (string.IsNullOrEmpty(statement))
                return null;

            System.IO.MemoryStream memstream = new System.IO.MemoryStream(System.Text.Encoding.UTF8.GetBytes(statement));
            ProtoCore.DesignScriptParser.Scanner s = new ProtoCore.DesignScriptParser.Scanner(memstream);
            ProtoCore.DesignScriptParser.Parser p = new ProtoCore.DesignScriptParser.Parser(s, compileState);

            p.Parse();
            commentNode = p.commentNode;

            return p.root;
        }

        public static List<ProtoCore.AST.Node> ParseCodeBlock(string code)
        {
            Validity.Assert(code != null);

            if (string.IsNullOrEmpty(code))
                return null;

            // TODO: Change the logic to ignore Import statements in this case using parser - pratapa
            // Check if this will work with modifier blocks as well
            /*string[] stmts = code.Split(';');
            string source = "";
            for (int i=0; i < stmts.Length; ++i)
            {
                if (!stmts[i].Contains("import"))
                    source += stmts[i] + ";";
            }*/

            ProtoLanguage.CompileOptions options = new ProtoLanguage.CompileOptions();
            ProtoLanguage.CompileStateTracker compileState = new ProtoLanguage.CompileStateTracker(options);

            //compileState.Executives.Add(ProtoCore.Language.kAssociative, new ProtoAssociative.Executive(compileState));
            //compileState.Executives.Add(ProtoCore.Language.kImperative, new ProtoImperative.Executive(compileState));

            System.IO.MemoryStream memstream = new System.IO.MemoryStream(System.Text.Encoding.UTF8.GetBytes(code));
            ProtoCore.DesignScriptParser.Scanner s = new ProtoCore.DesignScriptParser.Scanner(memstream);
            ProtoCore.DesignScriptParser.Parser p = new ProtoCore.DesignScriptParser.Parser(s, compileState);

            p.Parse();
            ProtoCore.AST.AssociativeAST.CodeBlockNode cbn = p.root as ProtoCore.AST.AssociativeAST.CodeBlockNode;

            Validity.Assert(cbn != null);
            return p.GetParsedASTList(cbn);
        }
Example #5
0
        private void SynchronizeInternal(GraphToDSCompiler.SynchronizeData syncData, out string code)
        {
            Validity.Assert(null != runner);
            Validity.Assert(null != graphCompiler);

            if (syncData.AddedNodes.Count == 0 &&
                syncData.ModifiedNodes.Count == 0 &&
                syncData.RemovedNodes.Count == 0)
            {
                code = "";
                ResetVMForDeltaExecution();
                return;
            }
            else
            {
                System.Diagnostics.Debug.WriteLine("Begin SyncInternal: {0}", syncData);
                GraphToDSCompiler.GraphBuilder g = new GraphBuilder(syncData, graphCompiler);
                code = g.BuildGraphDAG();

                System.Diagnostics.Debug.WriteLine("SyncInternal => " + code);

                //List<string> deletedVars = new List<string>();
                ResetVMForDeltaExecution();

                //Synchronize the core configuration before compilation and execution.
                if (syncCoreConfigurations)
                {
                    SyncCoreConfigurations(runnerCore, executionOptions);
                    syncCoreConfigurations = false;
                }

                bool succeeded = CompileAndExecute(code);
                if (succeeded)
                {
                    graphCompiler.ResetPropertiesForNextExecution();
                }
            }
        }
Example #6
0
        //
        // TODO Jun: Re-evaluate the topsort implementation
        //
        static void DFSVisit(Node node, Dictionary <Node, int> nodeStateMap, List <Node> list, AST statementList)
        {
            nodeStateMap.Add(node, VISITING);
            List <Node>            nodes   = node.GetChildren();
            Dictionary <int, Node> nodeDic = node.GetChildrenWithIndices();
            IEnumerable            iter    = nodes;
            int j = 0;

            foreach (Node nodeI in iter)
            {
                if (node is IdentNode && nodeI is LiteralNode)
                {
                    BuildIdentToLiteralStatement(node, nodeI, statementList);
                }
                else if (node is IdentNode && nodeI is IdentNode)
                {
                    BuildIdentToIdentStatement(node, nodeI, statementList);
                }
                else if (node is IdentNode && nodeI is Block)
                {
                    Block blocknode = (Block)nodeI;
                    if (GraphBuilder.AnalyzeString(blocknode.Name) == SnapshotNodeType.Literal)
                    {
                        LiteralNode literal = new LiteralNode(blocknode.content, nodeI.Guid);
                        BuildIdentToLiteralStatement(node, literal, statementList);
                    }
                    else
                    {
                        j = BuildIdentToCodeBlockIdentStatement(node, nodeI, nodes, statementList, j);
                    }
                }
                else if (node is Operator && nodeI is Block)
                {
                    j = BuildOperatorToBlockStatement(node, nodeI, nodeDic, statementList, j);
                }
                else if (node is Func && nodeI is Block)
                {
                    j = BuildFuncToBlockStatement(node, nodeI, nodeDic, statementList, j);
                }
                else if (node is Func && nodeI is IdentNode)
                {
                    j = BuildFuncToIdentStatement(node, nodeI, nodeDic, statementList, j);
                }
                else if (node is IdentNode && nodeI is Operator)
                {
                    BuildIdentToOperatorStatement(node, statementList, nodeI);
                }
                else if (node is Operator && nodeI is Operator)
                {
                    j = BuildOperatorToOperatorStatement(node, nodeI, nodeDic, statementList, j);
                }
                else if (node is IdentNode && nodeI is Func)
                {
                    BuildIdentToFuncStatement(node, nodeI, statementList);
                }
                else if (node is Func && nodeI is Func)
                {
                    j = BuildFuncToFuncStatement(node, nodeI, nodeDic, statementList, j);
                }
                else if (node is Operator && nodeI is Func)
                {
                    j = BuildOperatorToOperatorStatement(node, nodeI, nodeDic, statementList, j);
                }
                else if (node is Func && nodeI is Operator)
                {
                    j = BuildFuncToFuncStatement(node, nodeI, nodeDic, statementList, j);
                }
                else if ((node is Operator && nodeI is ArrayNode) || (node is Operator && nodeI is LiteralNode))
                {
                    j = BuildOperatorToOperatorStatement(node, nodeI, nodeDic, statementList, j);
                }
                else if ((node is Func && nodeI is ArrayNode) || (node is Func && nodeI is LiteralNode))
                {
                    j = BuildFuncToFuncStatement(node, nodeI, nodeDic, statementList, j);
                }
                else if ((node is Block && nodeI is Block))
                {
                    BuildBlockToBlockStatement(node, nodeI, statementList);
                }
                else if ((node is Block && nodeI is Func))
                {
                    BuildBlockToFuncStatement(node, nodeI, statementList);
                }
                else if ((node is Block && nodeI is Operator))
                {
                    BuildBlockToFuncStatement(node, nodeI, statementList);
                }
                else if ((node is Block && nodeI is IdentNode))
                {
                    BuildBlockToIdentStatement(node, nodeI, statementList);
                }
                /*Block to Operator*/
                else if (node is Block && nodeI is Operator)
                {
                    //BuildBlockToOperatorStatement(node, nodeI, statementList);
                }
                //else if ((node is Block && nodeI is Func))
                //{
                //    BuildBlockToBlockStatement(node, nodeI, statementList);
                //}
                else
                {
                    if (node is Operator)
                    {
                        if (nodes.IndexOf(nodeI, j) == 0)
                        {
                            Assignment a = (Assignment)statementList.GetNode(node.Guid);
                            ((BinExprNode)a.right).left = nodeI;
                            ++j;
                        }
                        else
                        {
                            Assignment a = (Assignment)statementList.GetNode(node.Guid);
                            ((BinExprNode)a.right).right = nodeI;
                        }
                    }
                    else if (node is Func)
                    {
                        Assignment   a = (Assignment)statementList.GetNode(node.Guid);
                        FunctionCall f = ((FunctionCall)a.right);
                        f.parameters[nodes.IndexOf(nodeI, j)] = nodeI;
                        j = 0;
                    }
                }

                if (IsNotVisited(nodeI, nodeStateMap))
                {
                    DFSVisit(nodeI, nodeStateMap, list, statementList);
                }
            }
            nodeStateMap[node] = VISITED;
            list.Add(node);
        }