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ProofScriptParser
Commit a8e7207d authored by Sarah Grebing's avatar Sarah Grebing
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Interim (incomplete commit)

parent d7e2b00f
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Showing with 154 additions and 60 deletions
src/main/java/edu/kit/formal/gui/controller/DebuggerMainWindowController.java
View file @ a8e7207d
......@@ -52,7 +52,7 @@ public class DebuggerMainWindowController implements Initializable {
private final PuppetMaster blocker = new PuppetMaster();
private SimpleBooleanProperty debugMode = new SimpleBooleanProperty(false);
// private GoalOptionsMenu goalOptionsMenu = new GoalOptionsMenu();
@FXML
private Pane rootPane;
......@@ -62,12 +62,9 @@ public class DebuggerMainWindowController implements Initializable {
* Code Area
* **********************************************************************************************************/
//@FXML
//private ScriptArea scriptArea;
@FXML
private ScriptTabPane tabPane;
//@FXML
//private Tab startTab;
/***********************************************************************************************************
* MenuBar
* **********************************************************************************************************/
......@@ -113,7 +110,11 @@ public class DebuggerMainWindowController implements Initializable {
private ObservableBooleanValue executeNotPossible = interpreterService.runningProperty().or(facade.readyToExecuteProperty().not());
/**
* Controller for debugging functions
*/
private ProofTreeController pc;
public static void showExceptionDialog(String title, String headerText, String contentText, Throwable ex) {
Alert alert = new Alert(Alert.AlertType.ERROR);
alert.setTitle(title);
......@@ -226,14 +227,14 @@ public class DebuggerMainWindowController implements Initializable {
Interpreter<KeyData> currentInterpreter = ib.build();
if (debugMode) {
blocker.getStepUntilBlock().set(1);
//blocker.getStepUntilBlock().set(1);
//for stepping functionality
pc = new ProofTreeController(currentInterpreter, scripts.get(0));
currentInterpreter.getEntryListeners().add(pc.getStateVisitor());
}
blocker.install(currentInterpreter);
// blocker.install(currentInterpreter);
//highlight signature of main script
tabPane.getSelectedScriptArea().setDebugMark(scripts.get(0).getStartPosition().getLineNumber());
......@@ -388,8 +389,8 @@ public class DebuggerMainWindowController implements Initializable {
}
public void stepOver(ActionEvent actionEvent) {
blocker.getStepUntilBlock().addAndGet(1);
blocker.unlock();
// blocker.getStepUntilBlock().addAndGet(1);
// blocker.unlock();
pc.stepOver();
}
......@@ -487,7 +488,7 @@ public class DebuggerMainWindowController implements Initializable {
private void updateView() {
//check proof
// check state for empty/error goal nodes leer
//check state for empty/error goal nodes
//currentGoals.set(state.getGoals());
//currentSelectedGoal.set(state.getSelectedGoalNode());
blocker.publishState();
......
src/main/java/edu/kit/formal/interpreter/ControlFlowNode.java
View file @ a8e7207d
......@@ -2,7 +2,7 @@ package edu.kit.formal.interpreter;
import edu.kit.formal.proofscriptparser.ast.ASTNode;
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
/**
......@@ -11,18 +11,27 @@ import java.util.List;
public class ControlFlowNode {
/**
* Statement node
*/
private ASTNode scriptstmt;
private List<ASTNode> callCtx = new ArrayList<>();
/**
* Call context
*/
private LinkedList<ASTNode> callCtx = new LinkedList<>();
public ControlFlowNode(ASTNode node) {
this.setScriptstmt(node);
}
public List<ASTNode> getCallCtx() {
return callCtx;
}
public void setCallCtx(List<ASTNode> callCtx) {
public void setCallCtx(LinkedList<ASTNode> callCtx) {
this.callCtx = callCtx;
}
......@@ -38,7 +47,7 @@ public class ControlFlowNode {
StringBuilder sb = new StringBuilder();
sb.append("Node {");
if (scriptstmt != null) {
sb.append(scriptstmt.getNodeName().toString());
sb.append(scriptstmt.getNodeName().toString() + "@" + scriptstmt.getStartPosition());
} else {
sb.append("No Stmt");
}
......
src/main/java/edu/kit/formal/interpreter/ProgramFlowVisitor.java
View file @ a8e7207d
package edu.kit.formal.interpreter;
import com.google.common.graph.EndpointPair;
import com.google.common.graph.MutableValueGraph;
import com.google.common.graph.ValueGraphBuilder;
import edu.kit.formal.interpreter.funchdl.CommandLookup;
......@@ -7,8 +8,7 @@ import edu.kit.formal.interpreter.funchdl.ProofScriptHandler;
import edu.kit.formal.proofscriptparser.DefaultASTVisitor;
import edu.kit.formal.proofscriptparser.ast.*;
import java.util.ArrayList;
import java.util.List;
import java.util.*;
/**
* Visitor to create ProgramFlowGraph
......@@ -19,7 +19,7 @@ public class ProgramFlowVisitor extends DefaultASTVisitor<Void> {
* Lookup for names of scripts
*/
private final CommandLookup functionLookup;
private Map<ASTNode, ControlFlowNode> mappingOfNodes;
/**
* Last visited Node
*/
......@@ -30,20 +30,45 @@ public class ProgramFlowVisitor extends DefaultASTVisitor<Void> {
*/
private MutableValueGraph<ControlFlowNode, EdgeTypes> graph = ValueGraphBuilder.directed().allowsSelfLoops(true).build();
private List<ASTNode> context = new ArrayList<>();
private LinkedList<ASTNode> context = new LinkedList<>();
public ProgramFlowVisitor(CommandLookup functionLookup) {
this.functionLookup = functionLookup;
mappingOfNodes = new HashMap<>();
}
public MutableValueGraph<ControlFlowNode, EdgeTypes> getGraph() {
return graph;
}
public Set<EndpointPair<ControlFlowNode>> getAllEdgesForNodeAsTarget(ASTNode node) {
ControlFlowNode assocNode = mappingOfNodes.get(node);
if (assocNode != null) {
Set<EndpointPair<ControlFlowNode>> edges = new HashSet<>();
graph.edges().forEach(e -> {
if (e.target().equals(assocNode)) {
edges.add(e);
System.out.println(e.target());
System.out.println(e.source());
System.out.println(graph.edgeValue(e.target(), e.source()));
}
});
return edges;
} else {
return Collections.EMPTY_SET;
}
}
@Override
public Void visit(ProofScript proofScript) {
ControlFlowNode scriptNode = new ControlFlowNode(proofScript);
mappingOfNodes.put(proofScript, scriptNode);
graph.addNode(scriptNode);
System.out.println("\n" + scriptNode + "\n");
lastNode = scriptNode;
......@@ -55,6 +80,7 @@ public class ProgramFlowVisitor extends DefaultASTVisitor<Void> {
public Void visit(AssignmentStatement assignment) {
ControlFlowNode assignmentNode = new ControlFlowNode(assignment);
mappingOfNodes.put(assignment, assignmentNode);
graph.addNode(assignmentNode);
System.out.println("\n" + assignmentNode + "\n");
lastNode = assignmentNode;
......@@ -74,32 +100,45 @@ public class ProgramFlowVisitor extends DefaultASTVisitor<Void> {
return null;
}
//stack wenn atomic false
@Override
public Void visit(CallStatement call) {
ControlFlowNode currentNode = new ControlFlowNode(call);
if (!context.isEmpty()) {
currentNode.setCallCtx(context);
}
mappingOfNodes.put(call, currentNode);
graph.addNode(currentNode);
System.out.println("\n" + currentNode + "\n");
graph.putEdgeValue(lastNode, currentNode, EdgeTypes.STEP_OVER);
graph.putEdgeValue(currentNode, lastNode, EdgeTypes.STEP_BACK);
lastNode = currentNode;
boolean atomic = functionLookup.isAtomic(call);
//Annahme: wenn ich zwischendrin keine return kante habe, dann wird solange durchgegangen, bis eine return kante da ist
if (atomic) {
LinkedList<ASTNode> copiedContext = new LinkedList<>();
//to check whether context is restored properly, copy context before call
context.stream().forEach(e -> {
copiedContext.add(e);
});
context.add(call);
// graph.putEdgeValue(lastNode, currentNode, EdgeTypes.STEP_RETURN);
ProofScriptHandler psh = (ProofScriptHandler) functionLookup.getBuilder(call);
psh.getScript(call.getCommand()).getBody().accept(this);
//verbinde letzten knoten aus auruf mit step return zu aktuellem knoten
graph.putEdgeValue(lastNode, currentNode, EdgeTypes.STEP_RETURN);
graph.putEdgeValue(currentNode, lastNode, EdgeTypes.STEP_INTO);
context.removeLast();
//check if context is restored properly
//copiedcontext == context
}
context.remove(call);
lastNode = currentNode;
return null;
......@@ -108,6 +147,7 @@ public class ProgramFlowVisitor extends DefaultASTVisitor<Void> {
@Override
public Void visit(ForeachStatement foreach) {
ControlFlowNode currentNode = new ControlFlowNode(foreach);
mappingOfNodes.put(foreach, currentNode);
graph.addNode(currentNode);
System.out.println("\n" + currentNode + "\n");
graph.putEdgeValue(lastNode, currentNode, EdgeTypes.STEP_OVER);
......@@ -122,6 +162,7 @@ public class ProgramFlowVisitor extends DefaultASTVisitor<Void> {
@Override
public Void visit(TheOnlyStatement theOnly) {
ControlFlowNode currentNode = new ControlFlowNode(theOnly);
mappingOfNodes.put(theOnly, currentNode);
graph.addNode(currentNode);
System.out.println("\n" + currentNode + "\n");
graph.putEdgeValue(lastNode, currentNode, EdgeTypes.STEP_OVER);
......@@ -137,6 +178,7 @@ public class ProgramFlowVisitor extends DefaultASTVisitor<Void> {
@Override
public Void visit(RepeatStatement repeatStatement) {
ControlFlowNode currentNode = new ControlFlowNode(repeatStatement);
mappingOfNodes.put(repeatStatement, currentNode);
graph.addNode(currentNode);
System.out.println("\n" + currentNode + "\n");
graph.putEdgeValue(lastNode, currentNode, EdgeTypes.STEP_OVER);
......@@ -151,6 +193,7 @@ public class ProgramFlowVisitor extends DefaultASTVisitor<Void> {
@Override
public Void visit(CasesStatement casesStatement) {
ControlFlowNode currentNode = new ControlFlowNode(casesStatement);
mappingOfNodes.put(casesStatement, currentNode);
graph.addNode(currentNode);
System.out.println("\n" + currentNode + "\n");
graph.putEdgeValue(lastNode, currentNode, EdgeTypes.STEP_OVER);
......@@ -158,6 +201,7 @@ public class ProgramFlowVisitor extends DefaultASTVisitor<Void> {
List<CaseStatement> cases = casesStatement.getCases();
for (CaseStatement aCase : cases) {
ControlFlowNode caseNode = new ControlFlowNode(aCase);
mappingOfNodes.put(aCase, caseNode);
graph.addNode(caseNode);
System.out.println("\n" + caseNode + "\n");
graph.putEdgeValue(currentNode, caseNode, EdgeTypes.STEP_OVER); //??is this right?
......
src/main/java/edu/kit/formal/interpreter/ProofTreeController.java
View file @ a8e7207d
package edu.kit.formal.interpreter;
import com.google.common.graph.MutableValueGraph;
import edu.kit.formal.gui.controller.PuppetMaster;
import edu.kit.formal.interpreter.data.KeyData;
import edu.kit.formal.proofscriptparser.Visitor;
import edu.kit.formal.proofscriptparser.ast.ASTNode;
import edu.kit.formal.proofscriptparser.ast.ProofScript;
/**
......@@ -14,17 +13,18 @@ import edu.kit.formal.proofscriptparser.ast.ProofScript;
public class ProofTreeController {
/**
* Visitor to retrieve state graph
* To control stepping
*/
private StateGraphVisitor stateGraphVisitor;
private final PuppetMaster blocker = new PuppetMaster();
/**
* ControlFlowGraph to lookup edges
* Visitor to retrieve state graph
*/
private MutableValueGraph<ControlFlowNode, EdgeTypes> controlFlowGraph;
private StateGraphVisitor stateGraphVisitor;
/**
* Graph that is computed on the fly in order to allow stepping
*/
private MutableValueGraph<PTreeNode, EdgeTypes> stateGraph;
private ProgramFlowVisitor controlFlowGraphVisitor;
/**
* Current interpreter
*/
......@@ -35,17 +35,15 @@ public class ProofTreeController {
private PTreeNode statePointer;
public ProofTreeController(Interpreter<KeyData> inter, ProofScript mainScript) {
this.currentInterpreter = inter;
blocker.deinstall();
this.currentInterpreter = inter;
buildControlFlowGraph(mainScript);
this.stateGraphVisitor = new StateGraphVisitor(inter, mainScript, this.controlFlowGraph);
stateGraph = stateGraphVisitor.getStateGraph();
this.stateGraphVisitor = new StateGraphVisitor(inter, mainScript, controlFlowGraphVisitor);
statePointer = stateGraphVisitor.getRootNode();
// System.out.println(stateGraph.nodes());
//initializeStateGraph(mainScript);
blocker.getStepUntilBlock().set(1);
blocker.install(currentInterpreter);
}
/**
......@@ -54,30 +52,26 @@ public class ProofTreeController {
* @param mainScript
*/
private void buildControlFlowGraph(ProofScript mainScript) {
ProgramFlowVisitor visitor = new ProgramFlowVisitor(currentInterpreter.getFunctionLookup());
mainScript.accept(visitor);
this.controlFlowGraph = visitor.getGraph();
System.out.println(visitor.asdot());
this.controlFlowGraphVisitor = new ProgramFlowVisitor(currentInterpreter.getFunctionLookup());
mainScript.accept(controlFlowGraphVisitor);
System.out.println("CFG\n" + controlFlowGraphVisitor.asdot());
}
public PTreeNode stepOver() {
blocker.getStepUntilBlock().addAndGet(1);
blocker.unlock();
if (statePointer == null) {
this.statePointer = stateGraphVisitor.getLastNode();
}
PTreeNode current = statePointer;
ASTNode stmt = current.getScriptstmt();
System.out.println("CurrentPointer: " + stmt.getNodeName() + "@" + stmt.getStartPosition());
if (controlFlowGraph.asGraph().nodes().contains(stmt)) {
// Object[] nodeArray = controlFlowGraph.asGraph().adjacentNodes(stmt).toArray();
// ControlFlowNode firtSucc = (ControlFlowNode) nodeArray[0];
// for (PTreeNode succ : stateGraph.successors(current)) {
// if (succ.getScriptstmt().equals(firtSucc)) {
// statePointer = succ;
// }
// }
}
//System.out.println(stateGraphVisitor.asdot());
//PTreeNode current = statePointer;
//ASTNode stmt = current.getScriptstmt();
//System.out.println("CurrentPointer: " + stmt.getNodeName() + "@" + stmt.getStartPosition());
return null;
}
......
src/main/java/edu/kit/formal/interpreter/StateGraphVisitor.java
View file @ a8e7207d
package edu.kit.formal.interpreter;
import com.google.common.graph.EndpointPair;
import com.google.common.graph.MutableValueGraph;
import com.google.common.graph.ValueGraphBuilder;
import edu.kit.formal.proofscriptparser.DefaultASTVisitor;
import edu.kit.formal.proofscriptparser.ast.*;
import java.util.Set;
/**
* Created by sarah on 6/26/17.
*/
public class StateGraphVisitor extends DefaultASTVisitor<Void> {
Interpreter currentInterpreter;
/**
* Interpreter
*/
private Interpreter currentInterpreter;
/**
* Graph that is computed on the fly in order to allow stepping
*/
private MutableValueGraph<PTreeNode, EdgeTypes> stateGraph;
/**
* Root of state graph
*/
private PTreeNode root;
/**
* last added node
*/
private PTreeNode lastNode;
/**
* Control Flow Graph
* Visitor for control flow graph
*/
private MutableValueGraph<ControlFlowNode, EdgeTypes> graph;
private ProgramFlowVisitor cfgVisitor;
public StateGraphVisitor(Interpreter inter, ProofScript mainScript, MutableValueGraph<ControlFlowNode, EdgeTypes> cfg) {
public StateGraphVisitor(Interpreter inter, ProofScript mainScript, ProgramFlowVisitor cfgVisitor) {
stateGraph = ValueGraphBuilder.directed().build();
this.currentInterpreter = inter;
graph = cfg;
System.out.println(cfg.nodes().stream().toString());
this.cfgVisitor = cfgVisitor;
}
public MutableValueGraph<PTreeNode, EdgeTypes> getStateGraph() {
return stateGraph;
}
......@@ -47,16 +60,35 @@ public class StateGraphVisitor extends DefaultASTVisitor<Void> {
return lastNode;
}
//public (ControlFlowNode, ControlflowNode, Edge) getReturnEdge(ASTNode node)
//public Node findNode(ASTNode, state){}
/**
* Creat a new node for the state graph and add edges to already existing nodes
*
* @param node
* @return
*/
public Void createNewNode(ASTNode node) {
PTreeNode newStateNode = new PTreeNode(node);
newStateNode.setState(currentInterpreter.getCurrentState());
stateGraph.addNode(newStateNode);
Set<EndpointPair<ControlFlowNode>> targetEdges = cfgVisitor.getAllEdgesForNodeAsTarget(node);
for (EndpointPair<ControlFlowNode> targetEdge : targetEdges) {
ControlFlowNode cfn = targetEdge.source();
ASTNode assocNode = cfn.getScriptstmt();
//mapping
}
if (lastNode == null) {
root = newStateNode;
} else {
stateGraph.putEdgeValue(lastNode, newStateNode, EdgeTypes.STATE_FLOW);
}
lastNode = newStateNode;
return null;
......@@ -134,4 +166,6 @@ public class StateGraphVisitor extends DefaultASTVisitor<Void> {
sb.append("}");
return sb.toString();
}
}
src/test/resources/edu/kit/formal/interpreter/contraposition/recursion.kps 0 → 100644
View file @ a8e7207d
script t(){
f;
impRight;
}
script f(){
g;
}
script g(){
f;
}
\ No newline at end of file
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