/// <summary>
/// Transforms Node to the Final ProtoAST form
/// </summary>
/// <returns></returns>
public List<AssociativeNode> ToGraphIR(AST graph, GraphCompiler graphCompiler)
{
GraphNodeToASTGenerator astGen = new GraphNodeToASTGenerator(graph, graphCompiler);
astGen.AddNodesToAST();
List<ProtoCore.AST.AssociativeAST.AssociativeNode> irGraph = astGen.SplitAST();
return irGraph;
}
static List<Node> DFS(Node node, AST statementList)
{
List<Node> sotedNodes = new List<Node>();
Dictionary<Node, int> nodeStateMap = new Dictionary<Node, int>();
if (IsNotVisited(node, nodeStateMap))
{
DFSVisit(node, nodeStateMap, sotedNodes, statementList);
}
return sotedNodes;
}
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;
}
static List<Node> DFS(AST graph)
{
List<Node> nodes = graph.GetNodes();
List<Node> sotedNodes = new List<Node>();
Dictionary<Node, int> nodeStateMap = new Dictionary<Node, int>();
IEnumerable iter = nodes;
foreach (Node node in iter)
{
if (IsNotVisited(node, nodeStateMap))
{
DFSVisit(node, nodeStateMap, sotedNodes);
}
}
return sotedNodes;
}
private static void BuildBlockToBlockStatement(Node node, Node nodeI, AST statementList)
{
if (node.children.Count > 1)
{
statementList.AddNode(node);
}
else
{
string content = string.Empty;
Block block = nodeI as Block;
Validity.Assert(block != null);
Assignment a1 = null;
Node n1 = statementList.GetNode(node.Guid);
if (n1 is Assignment)
{
a1 = n1 as Assignment;
//
// Comment Jun:
// This condition basically checks if the single line codeblock is either a full expression or a single ident
// For now, in order to check for single ident, we check if the LHS if empty
// This needs refinement
bool isSingleIdent = string.IsNullOrEmpty((((Block)node).LHS));
if (isSingleIdent)
{
// This single line codeblock is a single identifier
a1.right.Name = block.LHS != "" ? block.LHS : block.Name.Replace(";", "").Trim();
content = a1.ToScript();
}
else
{
// This single line codeblock is a full expression
content = ((Block)node).Name;
}
// Comment Jun: Create a new block that represents the new contents
Block block2 = new Block(content, node.Guid);
int index = statementList.nodeList.IndexOf(a1);
statementList.RemoveNode(a1);
statementList.nodeList.Insert(index, block2);
statementList.nodeMap.Add(block2.Guid, block2);
// Comment Jun: Reflect the new changes to the original block
(node as Block).SetData(block2.LHS, content);
}
}
}
private static int BuildIdentToCodeBlockIdentStatement(Node node, Node nodeI, List<Node> nodes, AST statementList, int j)
{
Block block = nodeI as Block;
Validity.Assert(block != null);
// Comment Jun: Check if the codeblock is a single ident
string lhs = block.LHS;
if (string.IsNullOrEmpty(lhs))
{
lhs = block.TrimName();
}
Assignment a = new Assignment((IdentNode)node, new IdentNode(lhs, block.Guid));
if (statementList.nodeMap.ContainsKey(a.Guid))
{
int index = statementList.nodeList.IndexOf(statementList.GetNode(a.Guid));
statementList.RemoveNode(statementList.GetNode(a.Guid));
statementList.nodeList.Insert(index, a);
statementList.nodeMap.Add(a.Guid, a);
}
else
{
statementList.AddNode(a);
}
return ++j;
}
public static List<Node> sort(Node node, AST statementList)
{
return DFS(node, statementList);
}
/**/
public List<uint> ConnectionToUID(List<Connection> input)
{
List<uint> result = new List<uint>();
foreach (Connection inputConnection in input)
{
result.Add(inputConnection.OtherNode);
}
return result;
}
/*Tron: Use for node to code function
*For each connected component of the graph, generate a respective string of code
*/
public List<SnapshotNode> ToCode(AST graph, GraphCompiler originalGC, List<SnapshotNode> inputs)
{
List<SnapshotNode> result = new List<SnapshotNode>();
List<Node> li = TopSort.sort(graph);
tguid = 20000;
List<string> listIslands = new List<string>();
List<Node> islandNodes = new List<Node>();
int countIslands = 0;
statementList = new AST();
ModifiedStmtGuidList.Clear();
List<string> importIslands = new List<string>();
IEnumerable iter = li;
List<Node> islandNodeList = new List<Node>();
//List<List<Node>> listing = new List<List<Node>>();
List<Node> listing = new List<Node>();
foreach (Node node in iter)
{
if (node != null)
{
if (node is ImportNode)
{
importIslands.Add(node.ToScript() + ProtoCore.DSASM.Constants.termline);
}
else if (node.IsIsland)
{
countIslands++;
if (node is ArrayNode)
{
BuildArrayNodeStatement(node, statementList);
if (!islandNodes.Contains(node))
islandNodes.Add(node);
string island = statementList.GetNode(node.Guid).ToScript() + ProtoCore.DSASM.Constants.termline;
if (!listIslands.Contains(island))
listIslands.Add(island);
}
else if (node is LiteralNode)
{
BuildLiteralNodeStatement(node, statementList);
string island = statementList.GetNode(node.Guid).ToScript() + ProtoCore.DSASM.Constants.termline;
if (!listIslands.Contains(island))
listIslands.Add(island);
}
else if (node is Func)
{
BuildFunctionCallStatement(node, statementList);
string island = statementList.GetNode(node.Guid).ToScript() + ProtoCore.DSASM.Constants.termline;
if (!listIslands.Contains(island))
listIslands.Add(island);
}
else if (node is Operator)
{
BuildOperatorStatement(node, statementList);
string island = statementList.GetNode(node.Guid).ToScript() + ProtoCore.DSASM.Constants.termline;
if (!listIslands.Contains(island))
listIslands.Add(island);
}
else if (node is Block)
{
BuildBlockStatement(node, statementList);
islandNodes.Add(node);
//string island = statementList.GetNode(node.Guid).ToScript() + ProtoCore.DSASM.Constants.termline;
//if (!listIslands.Contains(island))
// listIslands.Add(island);
}
else if (node is IdentNode)
{
// comment Jun:
// An island identifier node is handled by emitting a null as its rhs
statementList.AddNode(node);
string contents = statementList.GetNode(node.Guid).ToScript() + "=" + ProtoCore.DSASM.Literal.Null + ProtoCore.DSASM.Constants.termline;
listIslands.Add(contents);
}
else
{
statementList.AddNode(node);
string island = node.ToScript() + ProtoCore.DSASM.Constants.termline;
if (!listIslands.Contains(island))
listIslands.Add(island);
}
islandNodeList.Add(node);
listing = listing.ToList().Union<Node>(BuildStatement(node, statementList)).ToList();
HandleNewNode(node);
}
else if (node.IsLeaf)
{
if (node is ArrayNode)
{
BuildArrayNodeStatement(node, statementList);
}
else if (node is LiteralNode)
{
BuildLiteralNodeStatement(node, statementList);
}
else if (node is Func)
{
BuildFunctionCallStatement(node, statementList);
}
else if (node is Operator)
{
BuildOperatorStatement(node, statementList);
}
else if (node is Block)
{
BuildBlockStatement(node, statementList);
}
else if (node is IdentNode)
{
statementList.AddNode(node);
string contents = statementList.GetNode(node.Guid).ToScript() + "=" + ProtoCore.DSASM.Literal.Null + ProtoCore.DSASM.Constants.termline;
listIslands.Add(contents);
}
HandleNewNode(node);
}
else if (node.IsRoot && !node.IsIsland)
{
if (node is Operator)
{
BuildOperatorStatement(node, statementList);
}
else if (node is Func)
{
BuildFunctionCallStatement(node, statementList);
}
else if (node is Block)
{
BuildBlockStatement(node, statementList);
}
//liststat = BuildStatement(node, statementList);
//finalScript=finalScript.Union(BuildStatement(node, statementList)).ToList();
//comment out for NodeToCode function
//listing.Add(BuildStatement(node, statementList));
listing = BuildStatement(node, statementList);
HandleNewNode(node);
}
else if (node is Operator)
{
BuildOperatorStatement(node, statementList);
HandleNewNode(node);
}
else if (node is Func)
{
BuildFunctionCallStatement(node, statementList);
HandleNewNode(node);
}
else if (node is ArrayNode)
{
BuildArrayNodeStatement(node, statementList);
HandleNewNode(node);
}
else if (node is LiteralNode)
{
BuildLiteralNodeStatement(node, statementList);
HandleNewNode(node);
}
else if (node is Block)
{
BuildBlockStatement(node, statementList);
listing = BuildStatement(node, statementList);
HandleNewNode(node);
}
}
}
StringBuilder builder = new StringBuilder();
foreach (string island in importIslands)// Loop through all strings
{
builder.Append(island); // Append string to StringBuilder
}
foreach (string island in listIslands) // Loop through all strings
{
builder.Append(island); // Append string to StringBuilder
}
/*N2C*/
#region get connected components of the graph
List<Node> nodeToCodeInputList = new List<Node>();
List<List<Node>> listingAlternate = new List<List<Node>>();
List<List<Node>> listingAlt2 = new List<List<Node>>();
if (nodeToCodeUIDs.Count != 0)
{
foreach (uint nodeID in nodeToCodeUIDs)
{
if (graph.GetNode(nodeID) != null)
{
nodeToCodeInputList.Add(graph.GetNode(nodeID));
}
else
{
if (this.codeBlockUIDMap[nodeID] != null)
{
foreach (KeyValuePair<int, uint> pair in this.codeBlockUIDMap[nodeID])
{
nodeToCodeInputList.Add(graph.GetNode(pair.Value));
}
}
}
}
//listingAlternate = GetConnectedComponents(nodeToCodeInputList, graph);
listingAlt2 = GetConnectedComponents_02(nodeToCodeInputList, graph);
}
#endregion
//foreach (List<Node> n1 in listing)
//{
// foreach (Node n2 in n1)
// if (!finalScript.Contains(n2))
// finalScript.Add(n2);
// else
// {
// finalScript.Remove(n2);
// finalScript.Add(n2);
// }
//}
listing = SortCodeBlocks(listing);
List<List<Node>> finalList = new List<List<Node>>();
foreach (List<Node> l1 in listingAlt2)
{
List<Node> temp = new List<Node>();
foreach (Node n1 in l1)
foreach (Node listingNode in listing)
if (listingNode.Guid == n1.Guid)
temp.Add(listingNode);
if (temp.Count != 0)
finalList.Add(temp);
}
islandNodeList = islandNodeList.Union(islandNodes).ToList();
//islandNodeList = SortCodeBlocks(islandNodeList);
//if (islandNodeList.Count != 0)
// finalList.Add(islandNodeList);
#region generate code and snapshot node
uint id = 0;
foreach (List<Node> nodeList in finalList)
{
string output = "";
List<Node> tempList = SortCodeBlocks(nodeList);
//tempList.Reverse();
foreach (Node node in tempList)
{
if (nodeToCodeUIDs.Contains(node.Guid))
{
if (node.ToCode() != null)
output += node.ToCode().Replace(";", "") + ProtoCore.DSASM.Constants.termline;
}
else
{
foreach (KeyValuePair<uint, Dictionary<int, uint>> pair in this.codeBlockUIDMap)
{
if (pair.Value.ContainsValue(node.Guid))
{
output += node.ToCode().Replace(";", "") + ProtoCore.DSASM.Constants.termline; //ensure only one semicolon at the end of a statement, by request from UI
}
}
}
}
output = output.TrimEnd('\n');
SnapshotNode ssn = new SnapshotNode();
ssn.Id = id++;
ssn.Content = output;
ssn.Type = SnapshotNodeType.CodeBlock;
ssn.InputList = new List<Connection>();
foreach (SnapshotNode inputNode in inputs)
{
foreach (Node subTreeNode in nodeList)
{
if (inputNode.Id == subTreeNode.Guid)
{
foreach (Connection c1 in inputNode.InputList)
{
if (!IsInternalConnection(c1, this)) //the connection is not internal, return it back to UI
{
Connection newInputConnection = new Connection();
newInputConnection.OtherNode = c1.OtherNode;
newInputConnection.OtherIndex = c1.OtherIndex;
newInputConnection.IsImplicit = c1.IsImplicit;
string[] tokens = graph.GetNode(c1.OtherNode).Name.Split('=');
newInputConnection.LocalName = tokens[0];
ssn.InputList.Add(newInputConnection);
}
}
}
else if (codeBlockUIDMap.ContainsKey(inputNode.Id)) //inputNode was split
{
if (codeBlockUIDMap[inputNode.Id].ContainsValue(subTreeNode.Guid))
{
foreach (Connection c1 in inputNode.InputList)
{
if (!IsInternalConnection(c1, this))
{
int indexSlot = 0;
foreach (KeyValuePair<int, uint> pair in codeBlockUIDMap[inputNode.Id])
{
if (pair.Value == subTreeNode.Guid)
indexSlot = pair.Key;
}
if (c1.OtherIndex == indexSlot)
{
Connection newInputConnection = new Connection();
newInputConnection.OtherNode = c1.OtherNode;
newInputConnection.OtherIndex = c1.OtherIndex;
foreach (KeyValuePair<uint, Dictionary<int, uint>> pair in originalGC.codeBlockUIDMap)
{
if (pair.Value.ContainsValue(c1.OtherNode)) //this means if the other node was split, return the original Id that was sent to us by the UI
{
newInputConnection.OtherNode = pair.Key;
newInputConnection.OtherIndex = pair.Value.First(x => x.Value == c1.OtherNode).Key;
}
}
newInputConnection.IsImplicit = c1.IsImplicit;
string[] tokens = graph.GetNode(c1.OtherNode).Name.Split('=');
newInputConnection.LocalName = tokens[0];
ssn.InputList.Add(newInputConnection);
}
}
}
}
}
}
}
ssn.OutputList = new List<Connection>();
foreach (SnapshotNode inputNode in inputs)
{
foreach (Node subTreeNode in nodeList)
{
//if (subTreeNode.Name.Split('=')[0] == outputCnt.LocalName)
if (inputNode.Id == subTreeNode.Guid)
{
foreach (Connection c1 in inputNode.OutputList)
{
if (!IsInternalConnection(c1, this))
{
Connection newOutputConnection = new Connection();
newOutputConnection.OtherNode = c1.OtherNode;
newOutputConnection.OtherIndex = c1.OtherIndex;
newOutputConnection.IsImplicit = c1.IsImplicit;
newOutputConnection.LocalName = c1.LocalName;
ssn.OutputList.Add(newOutputConnection);
}
}
}
else if (codeBlockUIDMap.ContainsKey(inputNode.Id)) //inputNode was split
{
if (codeBlockUIDMap[inputNode.Id].ContainsValue(subTreeNode.Guid))
{
foreach (Connection c1 in inputNode.OutputList)
{
if (!IsInternalConnection(c1, this))
{
int indexSlot = 0;
foreach (KeyValuePair<int, uint> pair in codeBlockUIDMap[inputNode.Id])
{
if (pair.Value == subTreeNode.Guid)
{
indexSlot = pair.Key;
break;
}
}
if (c1.LocalIndex == indexSlot)
{
Connection newOutputConnection = new Connection();
newOutputConnection.OtherNode = c1.OtherNode;
newOutputConnection.OtherIndex = c1.OtherIndex;
foreach (KeyValuePair<uint, Dictionary<int, uint>> pair in originalGC.codeBlockUIDMap)
{
if (pair.Value.ContainsValue(c1.OtherNode)) //this means if the other node was split, return the original Id that was sent to us by the UI
{
newOutputConnection.OtherNode = pair.Key;
newOutputConnection.OtherIndex = pair.Value.First(x => x.Value == c1.OtherNode).Key;
}
}
newOutputConnection.IsImplicit = c1.IsImplicit;
newOutputConnection.LocalName = c1.LocalName;
ssn.OutputList.Add(newOutputConnection);
}
}
}
}
}
}
}
result.Add(ssn);
}
#endregion
#region remove _temp_xxx name
//Dictionary<string, string> tempReplaceValue = new Dictionary<string, string>();
//for (int i = 0; i < result.Count; i++)
//{
// SnapshotNode ssn = result[i];
// string[] statements = ssn.Content.Split(';');
// for (int j = 0; j < statements.Length; j++)
// {
// string statement = statements[j];
// string lhsTempName = statement.Split('=')[0].Replace("\n", "").Trim();
// foreach (Node astNode in graph.nodeList)
// {
// if (astNode.Name.Split('=')[0].Trim() == lhsTempName && lhsTempName.StartsWith("_temp_"))
// {
// //this means in the ast there is some statement _temp_abc = something
// //which means the _temp_xxx is generated, not typed in by users
// tempReplaceValue.Add(lhsTempName, statement.Split('=')[1].Replace("\n", "").Trim());
// }
// }
// }
//}
//for (int i = 0; i < result.Count; i++)
//{
// SnapshotNode ssn = result[i];
// foreach (KeyValuePair<string, string> pair in tempReplaceValue)
// {
// ssn.Content.Replace(pair.Key, pair.Value);
// }
//}
#endregion
#region replace _temp_ name with more elegant name
//int tempId = 0;
//for (int i = 0; i < result.Count; i++)
//{
// SnapshotNode ssn = result[i];
// string[] statements = ssn.Content.Split(';');
// for (int j = 0; j < statements.Length; j++)
// {
// string statement = statements[j];
// string lhsTempName = statement.Split('=')[0].Replace("\n", "").Trim();
// foreach (Node astNode in graph.nodeList)
// {
// if (astNode.Name.Split('=')[0].Trim() == lhsTempName && lhsTempName.StartsWith("_temp_"))
// {
// string newTempName = "temp_" + tempId++;
// for (int k = 0; k < result.Count; k++)
// {
// result[k].Content = result[k].Content.Replace(lhsTempName, newTempName);
// }
// }
// }
// if (statement.Split('=').Length > 1)
// {
// string rhsTempName = statement.Split('=')[1].Replace("\n", "").Trim();
// foreach (Node astNode in graph.nodeList)
// {
// if (astNode.Name.Split('=')[0].Trim() == rhsTempName && rhsTempName.StartsWith("_temp_"))
// {
// string newTempName = "temp_" + tempId++;
// for (int k = 0; k < result.Count; k++)
// {
// result[k].Content = result[k].Content.Replace(rhsTempName, newTempName);
// }
// }
// }
// }
// }
//}
#endregion
#region return to original input connections
for (int i = 0; i < result.Count; i++)
{
SnapshotNode ssn = result[i];
for (int j = 0; j < ssn.InputList.Count; j++)
{
Connection inputConnection = ssn.InputList[j];
foreach (KeyValuePair<uint, Dictionary<int, uint>> kvp in originalGC.codeBlockUIDMap)
{
foreach (KeyValuePair<int, uint> kvp2 in kvp.Value)
{
if (kvp2.Value == inputConnection.OtherNode)
{
Connection oldInputConnection = new Connection();
oldInputConnection.OtherNode = kvp.Key;
oldInputConnection.OtherIndex = inputConnection.OtherIndex;
oldInputConnection.IsImplicit = inputConnection.IsImplicit;
oldInputConnection.LocalName = inputConnection.LocalName;
oldInputConnection.LocalIndex = inputConnection.LocalIndex;
ssn.InputList.Remove(inputConnection);
ssn.InputList.Insert(j, oldInputConnection);
}
}
}
}
for (int j = 0; j < ssn.OutputList.Count; j++)
{
Connection outputConnection = ssn.OutputList[j];
foreach (KeyValuePair<uint, Dictionary<int, uint>> kvp in originalGC.codeBlockUIDMap)
{
foreach (KeyValuePair<int, uint> kvp2 in kvp.Value)
{
if (kvp2.Value == outputConnection.OtherNode)
{
Connection oldInputConnection = new Connection();
oldInputConnection.OtherNode = kvp.Key;
oldInputConnection.OtherIndex = outputConnection.OtherIndex;
oldInputConnection.IsImplicit = outputConnection.IsImplicit;
oldInputConnection.LocalName = outputConnection.LocalName;
oldInputConnection.LocalIndex = outputConnection.LocalIndex;
ssn.OutputList.Remove(outputConnection);
ssn.OutputList.Insert(j, oldInputConnection);
}
}
}
}
}
#endregion
/*Chirag's
foreach (var value in finalScript)
{
if (nodeToCodeUIDs.Contains((value as Node).Guid))
if (value.ToCode() != null)
liststat += value.ToCode() + ProtoCore.DSASM.Constants.termline;
}
liststat = builder.ToString() + liststat;
//liststat += builder.ToString();
//GraphUtilities.runningUID = GraphToDSCompiler.Constants.UIDStart;
//result.AddRange(liststat.Split(';'));
*/
UpdateAddedNodesInModifiedNameList();
return result;
}
private static int BuildOperatorToOperatorStatement(Node node, Node nodeI, Dictionary<int, Node> nodeDic, AST statementList, int j)
{
Assignment a1 = (Assignment)statementList.GetNode(node.Guid);
Assignment a2 = (Assignment)statementList.GetNode(nodeI.Guid);
List<int> keys = GetKeysFromValue(nodeDic, nodeI);
if (keys.Count > 1)
{
if (keys[j] == 0)
{
((BinExprNode)a1.right).left = a2.left; if (keys.Count == 2) ++j;
}
else
{
((BinExprNode)a1.right).right = a2.left; if (keys.Count == 2) ++j;
}
}
else
{
if (keys[0] == 0)
{
((BinExprNode)a1.right).left = a2.left; if (keys.Count == 2) ++j;
}
else
{
((BinExprNode)a1.right).right = a2.left; if (keys.Count == 2) ++j;
}
}
return j;
}
private static int BuildFuncToIdentStatement(Node node, Node nodeI, Dictionary <int, Node> nodeDic, AST statementList, int j)
{
Assignment a1 = (Assignment)statementList.GetNode(node.Guid);
IdentNode identNode = nodeI as IdentNode;
Validity.Assert(null != identNode);
List <int> keys = GetKeysFromValue(nodeDic, nodeI);
FunctionCall f = ((FunctionCall)a1.right);
if (keys.Count > 1)
{
do
{
f.parameters[keys[j]] = identNode;
j++;
} while (j < keys.Count);
}
else
{
f.parameters[keys[j]] = identNode;
}
j = 0;
return(j);
}
private static int BuildFuncToBlockStatement(Node node, Node nodeI, Dictionary <int, Node> nodeDic, AST statementList, int j)
{
Assignment a1 = (Assignment)statementList.GetNode(node.Guid);
Block block = nodeI as Block;
List <int> keys = GetKeysFromValue(nodeDic, nodeI);
FunctionCall f = ((FunctionCall)a1.right);
if (keys.Count > 1)
{
do
{
f.parameters[keys[j]] = new IdentNode(block.LHS, block.Guid);
j++;
} while (j < keys.Count);
}
else
{
f.parameters[keys[j]] = new IdentNode(block.LHS, block.Guid);
}
j = 0;
return(j);
}
private static int BuildIdentToCodeBlockIdentStatement(Node node, Node nodeI, List <Node> nodes, AST statementList, int j)
{
Block block = nodeI as Block;
Validity.Assert(block != null);
// Comment Jun: Check if the codeblock is a single ident
string lhs = block.LHS;
if (string.IsNullOrEmpty(lhs))
{
lhs = block.TrimName();
}
Assignment a = new Assignment((IdentNode)node, new IdentNode(lhs, block.Guid));
if (statementList.nodeMap.ContainsKey(a.Guid))
{
int index = statementList.nodeList.IndexOf(statementList.GetNode(a.Guid));
statementList.RemoveNode(statementList.GetNode(a.Guid));
statementList.nodeList.Insert(index, a);
statementList.nodeMap.Add(a.Guid, a);
}
else
{
statementList.AddNode(a);
}
return(++j);
}
public static List <Node> sort(Node node, AST statementList)
{
return(DFS(node, statementList));
}
public static List <Node> sort(AST graph)
{
return(DFS(graph));
}
private static int BuildFuncToIdentStatement(Node node, Node nodeI, Dictionary<int, Node> nodeDic, AST statementList, int j)
{
Assignment a1 = (Assignment)statementList.GetNode(node.Guid);
IdentNode identNode = nodeI as IdentNode;
Validity.Assert(null != identNode);
List<int> keys = GetKeysFromValue(nodeDic, nodeI);
FunctionCall f = ((FunctionCall)a1.right);
if (keys.Count > 1)
{
do
{
f.parameters[keys[j]] = identNode;
j++;
} while (j < keys.Count);
}
else
{
f.parameters[keys[j]] = identNode;
}
j = 0;
return j;
}
private static void BuildIdentToIdentStatement(Node node, Node nodeI, AST statementList)
{
Assignment a = new Assignment((IdentNode)node, (IdentNode)nodeI);
if (statementList.nodeMap.ContainsKey(node.Guid))
{
Node nodeToRemove = statementList.GetNode(a.Guid);
int index = statementList.nodeList.IndexOf(nodeToRemove);
statementList.RemoveNode(nodeToRemove);
statementList.nodeList.Insert(index, a);
statementList.nodeMap.Add(a.Guid, a);
}
else
statementList.AddNode(a);
}
private static int BuildOperatorToOperatorStatement(Node node, Node nodeI, Dictionary <int, Node> nodeDic, AST statementList, int j)
{
Assignment a1 = (Assignment)statementList.GetNode(node.Guid);
Assignment a2 = (Assignment)statementList.GetNode(nodeI.Guid);
List <int> keys = GetKeysFromValue(nodeDic, nodeI);
if (keys.Count > 1)
{
if (keys[j] == 0)
{
((BinExprNode)a1.right).left = a2.left; if (keys.Count == 2)
{
++j;
}
}
else
{
((BinExprNode)a1.right).right = a2.left; if (keys.Count == 2)
{
++j;
}
}
}
else
{
if (keys[0] == 0)
{
((BinExprNode)a1.right).left = a2.left; if (keys.Count == 2)
{
++j;
}
}
else
{
((BinExprNode)a1.right).right = a2.left; if (keys.Count == 2)
{
++j;
}
}
}
return(j);
}
//
// 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);
}
private static int BuildFuncToFuncStatement(Node node, Node nodeI, Dictionary <int, Node> nodeDic, AST statementList, int j)
{
Assignment a1 = (Assignment)statementList.GetNode(node.Guid);
Assignment a2 = (Assignment)statementList.GetNode(nodeI.Guid);
List <int> keys = GetKeysFromValue(nodeDic, nodeI);
FunctionCall f = ((FunctionCall)a1.right);
if (keys.Count > 1)
{
do
{
f.parameters[keys[j]] = a2.left; j++;
} while (j < keys.Count);
}
else
{
f.parameters[keys[j]] = a2.left;
}
j = 0;
return(j);
}
List<Node> BuildStatement(Node node, AST statementList)
{
//statementList.RemoveNode(node);
List<Node> l = TopSort.sort(node, statementList);
//if (node is Block)
//{
//
// statementList.AddNode(node);
//}
List<uint> guid = new List<uint>();
IEnumerable iter = l;
string liststat = "";
foreach (Node nodus in iter)
{
if (nodus != null)
{
guid.Add(nodus.Guid);
}
}
List<Node> nodes = new List<Node>(statementList.GetNodes());
foreach (var value in nodes)
{
liststat += value.ToScript() + ProtoCore.DSASM.Constants.termline;
}
return nodes;
}
//
// 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);
}
public GraphNodeToASTGenerator(AST graph, GraphCompiler gc)
{
this.graph = graph;
this.gc = gc;
}
private string BuildScriptFromIR(AST graph)
{
return "";
}
public static List<Node> sort(AST graph)
{
return DFS(graph);
}
/*
proc Rewrite(graph)
foreach node in graph
if node is CodeBlock
RewriteCodeBlock(node)
end
end
end
*/
private void RewriteCodeBlock(AST graph)
{
List<int> nodesToRemove = new List<int>();
List<uint> guidListOfNodesToRemove = new List<uint>();
List<Node> rewrittenNodeList = new List<Node>();
Dictionary<uint, Node> rewrittenUIDMap = new Dictionary<uint, Node>();
foreach (Node node in graph.nodeList)
{
if (node != null)
{
if (node is Block)
{
List<Block> listBlocks = RewriteCodeBlock(node as Block);
if (listBlocks != null && listBlocks.Count > 1)
{
// Add the new range of split blocks
//rewrittenNodeList.AddRange(listBlocks);
// Add the uids of every split block
foreach (Block toAdd in listBlocks)
{
if (rewrittenUIDMap.ContainsKey(toAdd.Guid))
{
rewrittenNodeList.RemoveAll((x) => x.Guid == toAdd.Guid);
rewrittenNodeList.Add(toAdd);
rewrittenUIDMap[toAdd.Guid] = toAdd;
}
else
{
rewrittenNodeList.Add(toAdd);
rewrittenUIDMap.Add(toAdd.Guid, toAdd);
}
}
}
else
{
if (((Block)node).splitFomUint ==0)
((Block)node).splitFomUint = node.Guid;
if (!rewrittenNodeList.Contains(node))
rewrittenNodeList.Add(node);
if (rewrittenUIDMap.ContainsKey(node.Guid))
rewrittenUIDMap[node.Guid] = node;
else
rewrittenUIDMap.Add(node.Guid, node);
}
}
else
{
if (!rewrittenNodeList.Contains(node))
rewrittenNodeList.Add(node);
if (rewrittenUIDMap.ContainsKey(node.Guid))
rewrittenUIDMap[node.Guid] = node;
else
rewrittenUIDMap.Add(node.Guid, node);
}
}
}
graph.nodeList = new List<Node>(rewrittenNodeList);
graph.nodeMap = new Dictionary<uint, Node>(rewrittenUIDMap);
}
private static void BuildBlockToIdentStatement(Node node, Node nodeIdent, AST statementList)
{
Validity.Assert(node is Block);
if (node.children.Count > 1)
{
statementList.AddNode(node);
}
else
{
IdentNode identNode = nodeIdent as IdentNode;
Validity.Assert(null != identNode);
Block block = node as Block;
string lhs = string.Empty;
string content = string.Empty;
bool isSingleIdent = string.IsNullOrEmpty(block.LHS);
if (isSingleIdent)
{
lhs = block.TrimName();
}
else
{
lhs = block.LHS;
}
// Create the cnontents of the new block.
content = lhs + '=' + identNode.Name;
// Comment Jun: Remove the current codeblock first
// Codeblock removal is guid dependent
Node nodeToRemove = statementList.GetNode(node.Guid);
int index = statementList.nodeList.IndexOf(nodeToRemove);
statementList.RemoveNode(nodeToRemove);
// Comment Jun: Create a new block using the current guid
// This new codeblock represents the new contents
Block block2 = new Block(content, node.Guid);
statementList.nodeList.Insert(index, block2);
statementList.nodeMap.Add(block2.Guid, block2);
statementList.AddNode(block2);
// Comment Jun: Reflect the new changes to the original block
(node as Block).SetData(block2.LHS, content);
}
}
private string BuildScriptFromGraph(AST graph)
{
string liststat = "";
//RewriteCodeBlock(graph);
List<Node> li = TopSort.sort(graph);
//li = SortCodeBlocks(li);
tguid = 20000;
//IEnumerable iter = li;
List<string> listIslands = new List<string>();
List<Node> islandNodes = new List<Node>();
int countIslands = 0;
statementList = new AST();
ModifiedStmtGuidList.Clear();
List<string> importIslands = new List<string>();
IEnumerable iter = li;
List<Node> finalScript = new List<Node>();
List<List<Node>> listing = new List<List<Node>>();
foreach (Node node in iter)
{
if (node != null)
{
if (node is ImportNode)
{
importIslands.Add(node.ToScript() + ProtoCore.DSASM.Constants.termline);
}
else if (node.IsIsland)
{
countIslands++;
if (node is ArrayNode)
{
BuildArrayNodeStatement(node, statementList);
if (!islandNodes.Contains(node))
islandNodes.Add(node);
string island = statementList.GetNode(node.Guid).ToScript() + ProtoCore.DSASM.Constants.termline;
if (!listIslands.Contains(island))
listIslands.Add(island);
}
else if (node is LiteralNode)
{
BuildLiteralNodeStatement(node, statementList);
string island = statementList.GetNode(node.Guid).ToScript() + ProtoCore.DSASM.Constants.termline;
if (!listIslands.Contains(island))
listIslands.Add(island);
}
else if (node is Func)
{
BuildFunctionCallStatement(node, statementList);
string island = statementList.GetNode(node.Guid).ToScript() + ProtoCore.DSASM.Constants.termline;
if (!listIslands.Contains(island))
listIslands.Add(island);
}
else if (node is Operator)
{
BuildOperatorStatement(node, statementList);
string island = statementList.GetNode(node.Guid).ToScript() + ProtoCore.DSASM.Constants.termline;
if (!listIslands.Contains(island))
listIslands.Add(island);
}
else if (node is Block)
{
BuildBlockStatement(node, statementList);
if (!islandNodes.Contains(node))
islandNodes.Add(node);
/*string island = statementList.GetNode(node.Guid).ToScript() + ProtoCore.DSASM.Constants.termline;
if (!listIslands.Contains(island))
listIslands.Add(island);*/
}
else if (node is IdentNode)
{
// comment Jun:
// An island identifier node is handled by emitting a null as its rhs
statementList.AddNode(node);
string contents = statementList.GetNode(node.Guid).ToScript() + "=" + ProtoCore.DSASM.Literal.Null + ProtoCore.DSASM.Constants.termline;
listIslands.Add(contents);
}
else
{
statementList.AddNode(node);
string island = node.ToScript() + ProtoCore.DSASM.Constants.termline;
if (!listIslands.Contains(island))
listIslands.Add(island);
}
HandleNewNode(node);
}
else if (node.IsLeaf)
{
if (node is ArrayNode)
{
BuildArrayNodeStatement(node, statementList);
}
else if (node is LiteralNode)
{
BuildLiteralNodeStatement(node, statementList);
}
else if (node is Func)
{
BuildFunctionCallStatement(node, statementList);
}
else if (node is Operator)
{
BuildOperatorStatement(node, statementList);
}
else if (node is Block)
{
BuildBlockStatement(node, statementList);
}
else if (node is IdentNode)
{
statementList.AddNode(node);
string contents = statementList.GetNode(node.Guid).ToScript() + "=" + ProtoCore.DSASM.Literal.Null + ProtoCore.DSASM.Constants.termline;
listIslands.Add(contents);
}
HandleNewNode(node);
}
else if (node.IsRoot && !node.IsIsland)
{
if (node is Operator)
{
BuildOperatorStatement(node, statementList);
}
else if (node is Func)
{
BuildFunctionCallStatement(node, statementList);
}
else if (node is Block)
{
BuildBlockStatement(node, statementList);
}
else if (node is IdentNode)
{
BuildIdentStatement(node, statementList);
}
//liststat = BuildStatement(node, statementList);
//finalScript=finalScript.Union(BuildStatement(node, statementList)).ToList();
//comment out for new node to code
listing.Add(BuildStatement(node, statementList));
HandleNewNode(node);
}
else if (node is Operator)
{
BuildOperatorStatement(node, statementList);
HandleNewNode(node);
}
else if (node is Func)
{
BuildFunctionCallStatement(node, statementList);
HandleNewNode(node);
}
else if (node is ArrayNode)
{
BuildArrayNodeStatement(node, statementList);
HandleNewNode(node);
}
else if (node is LiteralNode)
{
BuildLiteralNodeStatement(node, statementList);
HandleNewNode(node);
}
else if (node is Block)
{
BuildBlockStatement(node, statementList);
HandleNewNode(node);
}
else if (node is IdentNode)
{
BuildIdentStatement(node, statementList);
HandleNewNode(node);
}
else
{
HandleNewNode(node);
}
}
}
StringBuilder builder = new StringBuilder();
foreach (string island in importIslands) // Loop through all strings
{
builder.Append(island); // Append string to StringBuilder
}
// nullify deleted variables or variables that undefined in this
// run.
HashSet<string> nullifyVariables = new HashSet<string>(RemovedNodeNameList);
nullifyVariables.UnionWith(this.UndefinedNameList);
foreach (string variable in nullifyVariables)
{
if (!String.IsNullOrEmpty(variable))
{
builder.Append(variable + " = null;\n");
}
}
//for_taking_care_of_nulls
const string tempNullAssign = Constants.kwTempNull + "=" + ProtoCore.DSDefinitions.Keyword.Null + ";\n";
builder.Append(tempNullAssign);
foreach (string island in listIslands) // Loop through all strings
{
builder.Append(island); // Append string to StringBuilder
}
foreach (List<Node> n1 in listing)
{
foreach (Node n2 in n1)
{
if (!nodesToGuid(finalScript).Contains(n2.Guid))
{
finalScript.Add(n2);
}
else
{
finalScript.RemoveAll(x=>x.Guid == n2.Guid);
finalScript.Add(n2);
}
}
}
finalScript = finalScript.Union(islandNodes).ToList();
finalScript = SortCodeBlocks(finalScript);
foreach (var value in finalScript)
{
liststat += value.ToScript() + ProtoCore.DSASM.Constants.termline;
}
liststat = builder.ToString() + liststat;
//GraphUtilities.runningUID = GraphToDSCompiler.Constants.UIDStart;
UpdateAddedNodesInModifiedNameList();
return liststat;
}
private static void BuildBlockToFuncStatement(Node node, Node nodeFunc, AST statementList)
{
Validity.Assert(node is Block);
if (node.children.Count > 1)
{
statementList.AddNode(node);
}
else
{
Assignment funcCall = (Assignment)statementList.GetNode(nodeFunc.Guid);
Block block = node as Block;
string lhs = string.Empty;
string content = string.Empty;
bool isSingleIdent = string.IsNullOrEmpty(block.LHS);
if (isSingleIdent)
{
lhs = block.TrimName();
// Create the cnontents of the new block.
// The rhs of the block is the rhs of the function call statement
content = lhs + '=' + funcCall.left.Name;
}
else
{
lhs = block.LHS;
content = block.Name;
}
// Comment Jun: Remove the current codeblock first
// Codeblock removal is guid dependent
Node nodeToRemove = statementList.GetNode(node.Guid);
int index = statementList.nodeList.IndexOf(nodeToRemove);
statementList.RemoveNode(nodeToRemove);
// Comment Jun: Create a new block using the current guid
// This new codeblock represents the new contents
// Comment Tron: Insert the new node into the index where the removed node was originally
Block block2 = new Block(content, node.Guid);
statementList.nodeList.Insert(index, block2);
statementList.nodeMap.Add(block2.Guid, block2);
// Comment Jun: Reflect the new changes to the original block
(node as Block).SetData(block2.LHS, content);
}
}
private void BuildIdentStatement(Node node, AST statementList)
{
IdentNode identNode = node as IdentNode;
Assignment a = new Assignment(identNode, identNode);
statementList.AddNode(a);
}
private static int BuildFuncToBlockStatement(Node node, Node nodeI, Dictionary<int, Node> nodeDic, AST statementList, int j)
{
Assignment a1 = (Assignment)statementList.GetNode(node.Guid);
Block block = nodeI as Block;
List<int> keys = GetKeysFromValue(nodeDic, nodeI);
FunctionCall f = ((FunctionCall)a1.right);
if (keys.Count > 1)
{
do
{
f.parameters[keys[j]] = new IdentNode(block.LHS, block.Guid);
j++;
} while (j < keys.Count);
}
else
{
f.parameters[keys[j]] = new IdentNode(block.LHS, block.Guid);
}
j = 0;
return j;
}
private void BuildBlockStatement(Node node, AST statementList)
{
if (node.children.Count > 1 || node.IsLeaf || node.IsIsland)
{
statementList.AddNode(node);
}
else
{
Block n = node as Block;
Node a;
// TODO Jun: why is this check needed?
// This checks if the current node is a full expression
// If a codeblock contains LHS then it is a full expression
if (!string.IsNullOrEmpty(n.LHS))
{
// This is a full expression
// such as: [a = 2;]
a = new Assignment(new IdentNode(n.LHS, node.Guid), new IdentNode(n.LHS, node.Guid));
}
else
{
// This is a single identifier
// such as: [a;]
string s = n.Name;
s = s.TrimEnd(';');
a = new Assignment(new IdentNode(s, node.Guid), new IdentNode(s, node.Guid));
}
statementList.AddNode(a);
}
}
private void BuildLiteralNodeStatement(Node node, AST statementList)
{
LiteralNode n = (LiteralNode)node;
tguid = GetTempGUID(n.Guid);
string name = GraphToDSCompiler.kw.tempPrefix + tguid;
n.tempName = name;
Node a = new Assignment(new IdentNode(name, tguid), n);
statementList.AddNode(a);
}
private void BuildArrayNodeStatement(Node node, AST statementList)
{
Expr e = (Expr)node;
tguid = GetTempGUID(e.Guid);
Assignment a = new Assignment(new IdentNode(GraphToDSCompiler.kw.tempPrefix + tguid, tguid), e);
statementList.AddNode(a);
}
private static void BuildIdentToOperatorStatement(Node node, AST statementList, Node nodeI)
{
Assignment a2 = (Assignment)statementList.GetNode(nodeI.Guid);
Assignment a = new Assignment((IdentNode)node, (IdentNode)a2.left);
if (statementList.nodeMap.ContainsKey(a.Guid))
{
Node nodeToRemove = statementList.GetNode(a.Guid);
int index = statementList.nodeList.IndexOf(nodeToRemove);
statementList.RemoveNode(nodeToRemove);
statementList.nodeList.Insert(index, a);
statementList.nodeMap.Add(a.Guid, a);
}
else
statementList.AddNode(a);
}
private void BuildFunctionCallStatement(Node node, AST statementList)
{
Func n = (Func)node;
tguid = GetTempGUID(n.Guid);
FunctionCall f = new FunctionCall(n);
Assignment a = new Assignment(new IdentNode(n.tempName, tguid), f);
statementList.AddNode(a);
}
private static int BuildFuncToFuncStatement(Node node, Node nodeI, Dictionary<int, Node> nodeDic, AST statementList, int j)
{
Assignment a1 = (Assignment)statementList.GetNode(node.Guid);
Assignment a2 = (Assignment)statementList.GetNode(nodeI.Guid);
List<int> keys = GetKeysFromValue(nodeDic, nodeI);
FunctionCall f = ((FunctionCall)a1.right);
if (keys.Count > 1)
do
{
f.parameters[keys[j]] = a2.left; j++;
} while (j < keys.Count);
else f.parameters[keys[j]] = a2.left;
j = 0;
return j;
}
private void BuildOperatorStatement(Node node, AST statementList)
{
Operator n = (Operator)node;
Expr e1 = null;
Expr e2 = null;
tguid = GetTempGUID(n.Guid);
BinExprNode b = new BinExprNode(e1, n, e2);
Assignment a = new Assignment(new IdentNode(n.tempName, tguid), b);
statementList.AddNode(a);
}
public string BuildScript(AST graph)
{
string statements = "";
if (usePatternRewrite)
{/*
// Transform the graph into the graph IR
GraphTransform graphTransform = new GraphTransform(graph);
graph = graphTransform.ToFinalGraph();
statements = BuildScriptFromIR(graph);*/
}
else
{
statements = BuildScriptFromGraph(graph);
}
return statements;
}
public GraphNodeToASTGenerator(AST graph, GraphCompiler gc)
{
this.graph = graph;
this.gc = gc;
}