public TacticReplaceStatus SetMember(int position)
{
var status = RefactoringUtil.GetMemberFromPosition(_tld, position, out _member);
_tacticCalls = RefactoringUtil.GetTacticCallsInMember(_member as Method);
return(status);
}
private void ProcessSomeMembers()
{
Begin();
var p = RefactoringUtil.GetNewProgram(_tb);
if (p == null)
{
NotifyStatusbar(DeadAnnotationStatus.NoProgram);
Finish();
return;
}
UpdateFilename(p.FullName);
var notProcessedMembers = new List <MemberDecl>();
var tld = RefactoringUtil.GetTld(p);
_changesSinceLastSuccessfulRun.ForEach(i => {
MemberDecl md;
RefactoringUtil.GetMemberFromPosition(tld, i, out md);
if (md != null && !notProcessedMembers.Contains(md))
{
notProcessedMembers.Add(md);
}
});
if (tld == null || notProcessedMembers.Count == 0)
{
NotifyStatusbar(DeadAnnotationStatus.NoChanges);
Finish();
return;
}
_thread = new Thread(ProcessSomeMembersThreaded);
_thread.Start(new ThreadParams {
P = p, M = notProcessedMembers, S = Snapshot, Stop = _currentStopper
});
}
public TacticReplaceStatus ExpandTacticByMember(out string expandedTactic)
{
expandedTactic = "";
var l = Microsoft.Dafny.Tacny.TacnyDriver.GetTacticResultList();
var x = _member as Method;
if (x == null)
{
return(TacticReplaceStatus.NoTactic);
}
var sr = new StringWriter();
var printer = new Printer(sr);
var hasTactic = false;
foreach (var stmt in x.Body.SubStatements)
{
var result = l.FirstOrDefault(pair => RefactoringUtil.TokenEquals(pair.Key, stmt.Tok));
if (result.Key == null)
{
printer.PrintStatement(stmt, 0);
}
else
{
hasTactic = true;
result.Value.ForEach(foundStmt => printer.PrintStatement(foundStmt, 0));
}
sr.Write("\n");
}
expandedTactic = hasTactic ? sr.ToString() : "";
return(TacticReplaceStatus.Success);
}
public TacticReplacerActor(ITextBuffer tb, int position = -1)
{
Contract.Requires(tb != null);
string currentFileName;
LoadStatus = RefactoringUtil.LoadAndCheckDocument(tb, out currentFileName) ? TacticReplaceStatus.Success : TacticReplaceStatus.NoDocumentPersistence;
if (LoadStatus != TacticReplaceStatus.Success)
{
return;
}
var program = RefactoringUtil.GetReparsedProgram(tb, currentFileName, true);
_tld = RefactoringUtil.GetTld(program);
_tldMembers = _tld?.Members.GetEnumerator();
LoadStatus = _tld != null ? TacticReplaceStatus.Success : TacticReplaceStatus.NotResolved;
if (LoadStatus != TacticReplaceStatus.Success)
{
return;
}
if (position == -1)
{
return;
}
SetMember(position);
SetTacticCall(position);
}
public TacticReplaceStatus ExpandSingleTacticCall(int tacticCallPos, out string expanded)
{
expanded = "";
Tuple <Statement, int, int> us;
var status = RefactoringUtil.GetTacticCallAtPosition(_member as Method, tacticCallPos, out us);
return(status == TacticReplaceStatus.Success ? ExpandSingleTacticCall(us.Item1, out expanded) : status);
}
public void AddUpdaterForRot(IPeekSession session, Action <string> recalculate)
{
string file;
var fileLoaded = RefactoringUtil.LoadAndCheckDocument(session.TextView.TextBuffer, out file);
if (fileLoaded && _activePeekSession != null && _activePeekSession.ContainsKey(file))
{
_activePeekSession[file].Updater = recalculate;
}
}
public bool NextMemberInTld()
{
var isMore = _tldMembers.MoveNext();
if (!isMore)
{
return(false);
}
_member = _tldMembers.Current;
_tacticCalls = RefactoringUtil.GetTacticCallsInMember(_member as Method);
return(true);
}
public Tuple <string, string> GetExpandedForPeekSession(IPeekSession session)
{
string file;
var status = RefactoringUtil.LoadAndCheckDocument(session.TextView.TextBuffer, out file);
if (!status)
{
return(null);
}
var storedSessionData = _activePeekSession[file];
return(new Tuple <string, string>(storedSessionData.ExpandedTactic, storedSessionData.ActiveTactic));
}
public IEnumerable <SuggestedActionSet> GetSuggestedActions(ISuggestedActionCategorySet requestedActionCategories, SnapshotSpan range, CancellationToken cancellationToken)
{
var actionList = new List <ISuggestedAction>();
var currentSnapshot = range.Snapshot;
var first = _agg.GetTags(range).FirstOrDefault();
if (first != null)
{
actionList.Add(new RemoveDeadAnnotationSuggestedAction(currentSnapshot, first.Tag));
}
Program p;
RefactoringUtil.GetExistingProgram(currentSnapshot.TextBuffer, out p);
if (p == null)
{
return(Enumerable.Empty <SuggestedActionSet>());
}
var tld = RefactoringUtil.GetTld(p);
MemberDecl md;
RefactoringUtil.GetMemberFromPosition(tld, range.Start, out md);
if (md != null)
{
var methodSpan = RefactoringUtil.GetRangeOfMember(currentSnapshot, md);
var tagSpans = _agg.GetTags(methodSpan);
var tags = (from ts in tagSpans
select new RemoveDeadAnnotationSuggestedAction(currentSnapshot, ts.Tag)).ToList();
if (tags.Count > 0)
{
actionList.Add(new RemoveMultipleDeadAnnotationsSuggestedAction(currentSnapshot.TextBuffer, tags, DeadAnnotationLocation.Block));
}
}
var snapshotWideSpan = new SnapshotSpan(currentSnapshot, 0, currentSnapshot.Length);
var allTags = _agg.GetTags(snapshotWideSpan);
var list = allTags.Select(ts => new RemoveDeadAnnotationSuggestedAction(currentSnapshot, ts.Tag)).ToList();
if (list.Count > 0)
{
actionList.Add(new RemoveMultipleDeadAnnotationsSuggestedAction(currentSnapshot.TextBuffer, list, DeadAnnotationLocation.File));
}
return(actionList.Count > 0 ?
new [] { new SuggestedActionSet(actionList.ToArray()) }
: Enumerable.Empty <SuggestedActionSet>());
}
private void ProcessProgram()
{
Begin();
var prog = RefactoringUtil.GetNewProgram(_tb);
if (prog == null)
{
NotifyStatusbar(DeadAnnotationStatus.NoProgram);
Finish();
return;
}
UpdateFilename(prog.FullName);
_thread = new Thread(ProcessProgramThreaded);
_thread.Start(new ThreadParams {
P = prog, S = Snapshot, Stop = _currentStopper
});
}
private TacticReplaceStatus ExpandSingleTacticCall(UpdateStmt us, out string expanded)
{
expanded = "";
var l = Interpreter.GetTacnyResultList();
var result = l.FirstOrDefault(pair => RefactoringUtil.TokenEquals(pair.Key, us.Tok));
if (result.Value == null)
{
return(TacticReplaceStatus.NoTactic);
}
var sr = new StringWriter();
var printer = new Printer(sr);
result.Value.ForEach(stmt => printer.PrintStatement(stmt, 4));
expanded = sr.ToString();
return(!string.IsNullOrEmpty(expanded) ? TacticReplaceStatus.Success : TacticReplaceStatus.NoTactic);
}
private TacticReplaceStatus ExpandSingleTacticCall(Statement us, out string expanded)
{
expanded = "";
var l = Microsoft.Dafny.Tacny.TacnyDriver.GetTacticResultList();
var result = l.FirstOrDefault(pair => RefactoringUtil.TokenEquals(pair.Key, us.Tok));
if (result.Value == null)
{
return(TacticReplaceStatus.NoTactic);
}
var sr = new StringWriter();
var printer = new Printer(sr);
foreach (var stmt in result.Value)
{
printer.PrintStatement(stmt, 4);
sr.Write("\n");
}
expanded = sr.ToString();
return(!string.IsNullOrEmpty(expanded) ? TacticReplaceStatus.Success : TacticReplaceStatus.NoTactic);
}
public bool ShowRot(IWpfTextView atv)
{
Contract.Assume(atv != null);
string expanded;
var caret = atv.Caret.Position.BufferPosition.Position;
var triggerPoint = atv.TextBuffer.CurrentSnapshot.CreateTrackingPoint(caret, PointTrackingMode.Positive);
var tra = new TacticReplacerActor(atv.TextBuffer, caret);
if (tra.LoadStatus != TacticReplaceStatus.Success)
{
return(NotifyOfReplacement(tra.LoadStatus));
}
var status = tra.ExpandSingleTacticCall(caret, out expanded);
if (status != TacticReplaceStatus.Success)
{
return(NotifyOfReplacement(status));
}
string file;
var fileLoaded = RefactoringUtil.LoadAndCheckDocument(atv.TextBuffer, out file);
if (!fileLoaded)
{
return(NotifyOfReplacement(TacticReplaceStatus.NoDocumentPersistence));
}
var session = _pb.CreatePeekSession(new PeekSessionCreationOptions(atv, RotPeekRelationship.SName, triggerPoint, 0, false, null, false));
_activePeekSession.Remove(file);
_activePeekSession.Add(file, new ActivePeekSessionData {
TriggerPoint = triggerPoint,
ExpandedTactic = expanded,
ActiveTactic = tra.GetActiveTacticName()
});
session.Start();
return(NotifyOfReplacement(TacticReplaceStatus.Success));
}
public TacticReplaceStatus SetTacticCall(int position)
{
return(RefactoringUtil.GetTacticCallAtPosition(_member as Method, position, out _tacticCall));
}
public bool ClearPeekSession(IPeekSession session)
{
string file;
return(RefactoringUtil.LoadAndCheckDocument(session.TextView.TextBuffer, out file) && _activePeekSession.Remove(file));
}