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Commit d7e2b00f authored by Sarah Grebing's avatar Sarah Grebing
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Interim (incomplete commit)

parent f15159ee
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src/main/java/edu/kit/formal/gui/controller/DebuggerMainWindowController.java
View file @ d7e2b00f
......@@ -4,7 +4,10 @@ import de.uka.ilkd.key.proof.init.ProofInputException;
import de.uka.ilkd.key.speclang.Contract;
import edu.kit.formal.gui.controls.*;
import edu.kit.formal.gui.model.RootModel;
import edu.kit.formal.interpreter.*;
import edu.kit.formal.interpreter.Interpreter;
import edu.kit.formal.interpreter.InterpreterBuilder;
import edu.kit.formal.interpreter.KeYProofFacade;
import edu.kit.formal.interpreter.ProofTreeController;
import edu.kit.formal.interpreter.data.KeyData;
import edu.kit.formal.interpreter.data.State;
import edu.kit.formal.proofscriptparser.Facade;
......@@ -159,7 +162,7 @@ public class DebuggerMainWindowController implements Initializable {
});
/**
* create a new insepctionviewtab that is the main tab and not closable
* create a new inspectionviewtab that is the main tab and not closable
*/
inspectionViewTabPane.createNewInspectionViewTab(model, true);
......@@ -224,10 +227,10 @@ public class DebuggerMainWindowController implements Initializable {
if (debugMode) {
blocker.getStepUntilBlock().set(1);
//for stepping functionality
StateGraphVisitor visitor = new StateGraphVisitor(currentInterpreter, scripts.get(0));
pc = new ProofTreeController(currentInterpreter, scripts.get(0), visitor);
currentInterpreter.getEntryListeners().add(visitor);
pc = new ProofTreeController(currentInterpreter, scripts.get(0));
currentInterpreter.getEntryListeners().add(pc.getStateVisitor());
}
blocker.install(currentInterpreter);
......@@ -391,8 +394,7 @@ public class DebuggerMainWindowController implements Initializable {
}
public void stepBack(ActionEvent actionEvent) {
System.out.println(blocker.getHistoryLogger());
blocker.unlock();
pc.stepBack();
}
......
src/main/java/edu/kit/formal/interpreter/ControlFlowNode.java
View file @ d7e2b00f
......@@ -2,24 +2,35 @@ package edu.kit.formal.interpreter;
import edu.kit.formal.proofscriptparser.ast.ASTNode;
import java.util.ArrayList;
import java.util.List;
/**
* ControlFlowNode for ControlFlowGraph to look up step-edges for teh debugger.
*/
@Deprecated
public class ControlFlowNode {
edu.kit.formal.proofscriptparser.ast.ASTNode scriptstmt;
private ASTNode scriptstmt;
private List<ASTNode> callCtx = new ArrayList<>();
public ControlFlowNode(ASTNode node) {
this.setScriptstmt(node);
}
public List<ASTNode> getCallCtx() {
return callCtx;
}
public edu.kit.formal.proofscriptparser.ast.ASTNode getScriptstmt() {
public void setCallCtx(List<ASTNode> callCtx) {
this.callCtx = callCtx;
}
public ASTNode getScriptstmt() {
return scriptstmt;
}
public void setScriptstmt(edu.kit.formal.proofscriptparser.ast.ASTNode scriptstmt) {
public void setScriptstmt(ASTNode scriptstmt) {
this.scriptstmt = scriptstmt;
}
......@@ -27,10 +38,15 @@ public class ControlFlowNode {
StringBuilder sb = new StringBuilder();
sb.append("Node {");
if (scriptstmt != null) {
sb.append(scriptstmt.toString());
sb.append(scriptstmt.getNodeName().toString());
} else {
sb.append("No Stmt");
}
if (callCtx.isEmpty()) {
sb.append("Empty Context");
} else {
sb.append(callCtx.toString());
}
sb.append("}");
return sb.toString();
}
......
src/main/java/edu/kit/formal/interpreter/ProgramFlowVisitor.java
View file @ d7e2b00f
......@@ -7,6 +7,7 @@ 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;
/**
......@@ -22,40 +23,47 @@ public class ProgramFlowVisitor extends DefaultASTVisitor<Void> {
/**
* Last visited Node
*/
private ASTNode lastNode;
private ControlFlowNode lastNode;
/**
* Control Flow Graph
*/
private MutableValueGraph<ASTNode, EdgeTypes> graph = ValueGraphBuilder.directed().allowsSelfLoops(true).build();
private MutableValueGraph<ControlFlowNode, EdgeTypes> graph = ValueGraphBuilder.directed().allowsSelfLoops(true).build();
private List<ASTNode> context = new ArrayList<>();
public ProgramFlowVisitor(CommandLookup functionLookup) {
this.functionLookup = functionLookup;
}
public MutableValueGraph<ASTNode, EdgeTypes> getGraph() {
public MutableValueGraph<ControlFlowNode, EdgeTypes> getGraph() {
return graph;
}
@Override
public Void visit(ProofScript proofScript) {
lastNode = proofScript;
ControlFlowNode scriptNode = new ControlFlowNode(proofScript);
graph.addNode(scriptNode);
System.out.println("\n" + scriptNode + "\n");
lastNode = scriptNode;
return this.visit(proofScript.getBody());
}
@Override
public Void visit(AssignmentStatement assignment) {
graph.addNode(assignment);
lastNode = assignment;
ControlFlowNode assignmentNode = new ControlFlowNode(assignment);
graph.addNode(assignmentNode);
System.out.println("\n" + assignmentNode + "\n");
lastNode = assignmentNode;
return null;
}
@Override
public Void visit(Statements statements) {
ASTNode curLastNode = lastNode;
ControlFlowNode curLastNode = lastNode;
for (Statement stmnt : statements) {
stmnt.accept(this);
graph.putEdgeValue(curLastNode, lastNode, EdgeTypes.STEP_OVER);
......@@ -66,26 +74,24 @@ public class ProgramFlowVisitor extends DefaultASTVisitor<Void> {
return null;
}
//stack wenn atomic false
@Override
public Void visit(CallStatement call) {
ASTNode currentNode = call;
ControlFlowNode currentNode = new ControlFlowNode(call);
if (!context.isEmpty()) {
currentNode.setCallCtx(context);
}
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) {
context.add(call);
// graph.putEdgeValue(lastNode, currentNode, EdgeTypes.STEP_RETURN);
ProofScriptHandler psh = (ProofScriptHandler) functionLookup.getBuilder(call);
psh.getScript(call.getCommand()).getBody().accept(this);
......@@ -93,7 +99,7 @@ public class ProgramFlowVisitor extends DefaultASTVisitor<Void> {
graph.putEdgeValue(lastNode, currentNode, EdgeTypes.STEP_RETURN);
graph.putEdgeValue(currentNode, lastNode, EdgeTypes.STEP_INTO);
}
context.remove(call);
lastNode = currentNode;
return null;
......@@ -101,8 +107,9 @@ public class ProgramFlowVisitor extends DefaultASTVisitor<Void> {
@Override
public Void visit(ForeachStatement foreach) {
ASTNode currentNode = foreach;
ControlFlowNode currentNode = new ControlFlowNode(foreach);
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;
......@@ -114,8 +121,9 @@ public class ProgramFlowVisitor extends DefaultASTVisitor<Void> {
@Override
public Void visit(TheOnlyStatement theOnly) {
ASTNode currentNode = theOnly;
ControlFlowNode currentNode = new ControlFlowNode(theOnly);
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;
......@@ -128,8 +136,9 @@ public class ProgramFlowVisitor extends DefaultASTVisitor<Void> {
@Override
public Void visit(RepeatStatement repeatStatement) {
ASTNode currentNode = repeatStatement;
ControlFlowNode currentNode = new ControlFlowNode(repeatStatement);
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;
......@@ -141,14 +150,16 @@ public class ProgramFlowVisitor extends DefaultASTVisitor<Void> {
@Override
public Void visit(CasesStatement casesStatement) {
ASTNode currentNode = casesStatement;
ControlFlowNode currentNode = new ControlFlowNode(casesStatement);
graph.addNode(currentNode);
System.out.println("\n" + currentNode + "\n");
graph.putEdgeValue(lastNode, currentNode, EdgeTypes.STEP_OVER);
graph.putEdgeValue(currentNode, lastNode, EdgeTypes.STEP_BACK);
List<CaseStatement> cases = casesStatement.getCases();
for (CaseStatement aCase : cases) {
ASTNode caseNode = aCase;
ControlFlowNode caseNode = new ControlFlowNode(aCase);
graph.addNode(caseNode);
System.out.println("\n" + caseNode + "\n");
graph.putEdgeValue(currentNode, caseNode, EdgeTypes.STEP_OVER); //??is this right?
graph.putEdgeValue(caseNode, currentNode, EdgeTypes.STEP_BACK);
lastNode = caseNode;
......@@ -167,9 +178,9 @@ public class ProgramFlowVisitor extends DefaultASTVisitor<Void> {
graph.nodes().forEach(n -> {
sb.append(n.hashCode())
.append(" [label=\"")
.append(n.getNodeName())
.append(n.getScriptstmt().getNodeName())
.append("@")
.append(n.getStartPosition().getLineNumber())
.append(n.getScriptstmt().getStartPosition().getLineNumber())
.append("\"]\n");
});
......
src/main/java/edu/kit/formal/interpreter/ProofTreeController.java
View file @ d7e2b00f
......@@ -2,6 +2,7 @@ package edu.kit.formal.interpreter;
import com.google.common.graph.MutableValueGraph;
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;
......@@ -11,12 +12,15 @@ import edu.kit.formal.proofscriptparser.ast.ProofScript;
* @author S. Grebing
*/
public class ProofTreeController {
//TODO Listener auf den Interperter
StateGraphVisitor stateGraphVisitor;
/**
* Visitor to retrieve state graph
*/
private StateGraphVisitor stateGraphVisitor;
/**
* ControlFlowGraph to lookup edges
*/
private MutableValueGraph<ASTNode, EdgeTypes> controlFlowGraph;
private MutableValueGraph<ControlFlowNode, EdgeTypes> controlFlowGraph;
/**
* Graph that is computed on the fly in order to allow stepping
*/
......@@ -30,13 +34,14 @@ public class ProofTreeController {
*/
private PTreeNode statePointer;
public ProofTreeController(Interpreter<KeyData> inter, ProofScript mainScript, StateGraphVisitor stateGraphVisitor) {
public ProofTreeController(Interpreter<KeyData> inter, ProofScript mainScript) {
this.currentInterpreter = inter;
buildControlFlowGraph(mainScript);
this.stateGraphVisitor = new StateGraphVisitor(inter, mainScript, this.controlFlowGraph);
stateGraph = stateGraphVisitor.getStateGraph();
statePointer = stateGraphVisitor.getRootNode();
this.stateGraphVisitor = stateGraphVisitor;
// System.out.println(stateGraph.nodes());
//initializeStateGraph(mainScript);
......@@ -50,44 +55,29 @@ public class ProofTreeController {
*/
private void buildControlFlowGraph(ProofScript mainScript) {
ProgramFlowVisitor visitor = new ProgramFlowVisitor(currentInterpreter.getFunctionLookup());
mainScript.accept(visitor);
this.controlFlowGraph = visitor.getGraph();
// System.out.println(visitor.asdot());
System.out.println(visitor.asdot());
}
/* private void initializeStateGraph(ProofScript mainScript){
stateGraph = ValueGraphBuilder.directed().build();
State<KeyData> initState = currentInterpreter.getCurrentState();
System.out.println(initState);
PTreeNode initNode = new PTreeNode(mainScript);
initNode.setState(initState);
stateGraph.addNode(initNode);
// statePointer = initNode;
}*/
public PTreeNode stepOver() {
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)) {
// System.out.println("\n\nAdjacent:{\n"+controlFlowGraph.asGraph().adjacentNodes(stmt)+"}\n\n\n");
Object[] nodeArray = controlFlowGraph.asGraph().adjacentNodes(stmt).toArray();
ASTNode firtSucc = (ASTNode) nodeArray[0];
for (PTreeNode succ : stateGraph.successors(current)) {
if (succ.getScriptstmt().equals(firtSucc)) {
statePointer = succ;
}
}
// 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());
return null;
}
......@@ -104,4 +94,7 @@ public class ProofTreeController {
}
public Visitor getStateVisitor() {
return this.stateGraphVisitor;
}
}
src/main/java/edu/kit/formal/interpreter/StateGraphVisitor.java
View file @ d7e2b00f
......@@ -3,11 +3,9 @@ package edu.kit.formal.interpreter;
import com.google.common.graph.MutableValueGraph;
import com.google.common.graph.ValueGraphBuilder;
import edu.kit.formal.interpreter.data.KeyData;
import edu.kit.formal.interpreter.data.State;
import edu.kit.formal.proofscriptparser.DefaultASTVisitor;
import edu.kit.formal.proofscriptparser.ast.ASTNode;
import edu.kit.formal.proofscriptparser.ast.ProofScript;
import edu.kit.formal.proofscriptparser.ast.*;
/**
* Created by sarah on 6/26/17.
......@@ -18,21 +16,22 @@ public class StateGraphVisitor extends DefaultASTVisitor<Void> {
* Graph that is computed on the fly in order to allow stepping
*/
private MutableValueGraph<PTreeNode, EdgeTypes> stateGraph;
private PTreeNode root;
private PTreeNode lastNode;
public StateGraphVisitor(Interpreter inter, ProofScript mainScript) {
/**
* Control Flow Graph
*/
private MutableValueGraph<ControlFlowNode, EdgeTypes> graph;
public StateGraphVisitor(Interpreter inter, ProofScript mainScript, MutableValueGraph<ControlFlowNode, EdgeTypes> cfg) {
stateGraph = ValueGraphBuilder.directed().build();
this.currentInterpreter = inter;
State<KeyData> initState = currentInterpreter.getCurrentState();
System.out.println(initState);
PTreeNode initNode = new PTreeNode(mainScript);
initNode.setState(initState);
stateGraph.addNode(initNode);
root = initNode;
lastNode = initNode;
graph = cfg;
System.out.println(cfg.nodes().stream().toString());
}
......@@ -48,17 +47,68 @@ public class StateGraphVisitor extends DefaultASTVisitor<Void> {
return lastNode;
}
@Override
public Void defaultVisit(ASTNode node) {
public Void createNewNode(ASTNode node) {
PTreeNode newStateNode = new PTreeNode(node);
newStateNode.setState(currentInterpreter.getCurrentState());
stateGraph.addNode(newStateNode);
stateGraph.putEdgeValue(lastNode, newStateNode, EdgeTypes.STATE_FLOW);
if (lastNode == null) {
root = newStateNode;
} else {
stateGraph.putEdgeValue(lastNode, newStateNode, EdgeTypes.STATE_FLOW);
}
lastNode = newStateNode;
System.out.println(asdot());
return null;
}
@Override
public Void visit(ProofScript proofScript) {
createNewNode(proofScript);
return null;
}
@Override
public Void visit(AssignmentStatement assignment) {
return createNewNode(assignment);
}
@Override
public Void visit(Statements statements) {
return createNewNode(statements);
}
@Override
public Void visit(CasesStatement casesStatement) {
return createNewNode(casesStatement);
}
@Override
public Void visit(CaseStatement caseStatement) {
return createNewNode(caseStatement);
}
@Override
public Void visit(CallStatement call) {
return createNewNode(call);
}
@Override
public Void visit(TheOnlyStatement theOnly) {
return createNewNode(theOnly);
}
@Override
public Void visit(ForeachStatement foreach) {
return createNewNode(foreach);
}
@Override
public Void visit(RepeatStatement repeatStatement) {
return createNewNode(repeatStatement);
}
public String asdot() {
StringBuilder sb = new StringBuilder();
sb.append("digraph G {\nnode [shape=rect]\n ");
......
src/main/java/edu/kit/formal/interpreter/funchdl/DefaultLookup.java
View file @ d7e2b00f
......@@ -32,12 +32,17 @@ public class DefaultLookup implements CommandLookup {
b.evaluate(interpreter, call, params);
}
@Override
public boolean isAtomic(CallStatement call) {
CommandHandler cmdh = getBuilder(call);
if (cmdh != null)
return cmdh.isAtomic();
return true;
try {
CommandHandler cmdh = getBuilder(call);
if (cmdh != null)
return cmdh.isAtomic();
return true;
} catch (NoCallHandlerException nche) {
return false;
}
}
public CommandHandler getBuilder(CallStatement callStatement) {
......
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