protected void restoreState(@NotNull final V psiField) {
    if (!ReadonlyStatusHandler.ensureDocumentWritable(
        myProject, InjectedLanguageUtil.getTopLevelEditor(myEditor).getDocument())) return;
    ApplicationManager.getApplication()
        .runWriteAction(
            () -> {
              final PsiFile containingFile = psiField.getContainingFile();
              final RangeMarker exprMarker = getExprMarker();
              if (exprMarker != null) {
                myExpr = restoreExpression(containingFile, psiField, exprMarker, myExprText);
              }

              if (myLocalMarker != null) {
                final PsiElement refVariableElement =
                    containingFile.findElementAt(myLocalMarker.getStartOffset());
                if (refVariableElement != null) {
                  final PsiElement parent = refVariableElement.getParent();
                  if (parent instanceof PsiNamedElement) {
                    ((PsiNamedElement) parent).setName(myLocalName);
                  }
                }

                final V localVariable = getLocalVariable();
                if (localVariable != null && localVariable.isPhysical()) {
                  myLocalVariable = localVariable;
                  final PsiElement nameIdentifier = localVariable.getNameIdentifier();
                  if (nameIdentifier != null) {
                    myLocalMarker = createMarker(nameIdentifier);
                  }
                }
              }
              final List<RangeMarker> occurrenceMarkers = getOccurrenceMarkers();
              for (int i = 0, occurrenceMarkersSize = occurrenceMarkers.size();
                  i < occurrenceMarkersSize;
                  i++) {
                RangeMarker marker = occurrenceMarkers.get(i);
                if (getExprMarker() != null
                    && marker.getStartOffset() == getExprMarker().getStartOffset()
                    && myExpr != null) {
                  myOccurrences[i] = myExpr;
                  continue;
                }
                final E psiExpression =
                    restoreExpression(
                        containingFile,
                        psiField,
                        marker,
                        getLocalVariable() != null ? myLocalName : myExprText);
                if (psiExpression != null) {
                  myOccurrences[i] = psiExpression;
                }
              }

              if (myExpr != null && myExpr.isPhysical()) {
                myExprMarker = createMarker(myExpr);
              }
              myOccurrenceMarkers = null;
              deleteTemplateField(psiField);
            });
  }
  private void altCommitToOriginal(@NotNull DocumentEvent e) {
    final PsiFile origPsiFile =
        PsiDocumentManager.getInstance(myProject).getPsiFile(myOrigDocument);
    String newText = myNewDocument.getText();
    // prepare guarded blocks
    LinkedHashMap<String, String> replacementMap = new LinkedHashMap<String, String>();
    int count = 0;
    for (RangeMarker o : ContainerUtil.reverse(((DocumentEx) myNewDocument).getGuardedBlocks())) {
      String replacement = o.getUserData(REPLACEMENT_KEY);
      String tempText = "REPLACE" + (count++) + Long.toHexString(StringHash.calc(replacement));
      newText =
          newText.substring(0, o.getStartOffset()) + tempText + newText.substring(o.getEndOffset());
      replacementMap.put(tempText, replacement);
    }
    // run preformat processors
    final int hostStartOffset = myAltFullRange.getStartOffset();
    myEditor.getCaretModel().moveToOffset(hostStartOffset);
    for (CopyPastePreProcessor preProcessor :
        Extensions.getExtensions(CopyPastePreProcessor.EP_NAME)) {
      newText = preProcessor.preprocessOnPaste(myProject, origPsiFile, myEditor, newText, null);
    }
    myOrigDocument.replaceString(hostStartOffset, myAltFullRange.getEndOffset(), newText);
    // replace temp strings for guarded blocks
    for (String tempText : replacementMap.keySet()) {
      int idx =
          CharArrayUtil.indexOf(
              myOrigDocument.getCharsSequence(),
              tempText,
              hostStartOffset,
              myAltFullRange.getEndOffset());
      myOrigDocument.replaceString(idx, idx + tempText.length(), replacementMap.get(tempText));
    }
    // JAVA: fix occasional char literal concatenation
    fixDocumentQuotes(myOrigDocument, hostStartOffset - 1);
    fixDocumentQuotes(myOrigDocument, myAltFullRange.getEndOffset());

    // reformat
    PsiDocumentManager.getInstance(myProject).commitDocument(myOrigDocument);
    Runnable task =
        () -> {
          try {
            CodeStyleManager.getInstance(myProject)
                .reformatRange(origPsiFile, hostStartOffset, myAltFullRange.getEndOffset(), true);
          } catch (IncorrectOperationException e1) {
            // LOG.error(e);
          }
        };
    DocumentUtil.executeInBulk(myOrigDocument, true, task);

    PsiElement newInjected =
        InjectedLanguageManager.getInstance(myProject)
            .findInjectedElementAt(origPsiFile, hostStartOffset);
    DocumentWindow documentWindow =
        newInjected == null ? null : InjectedLanguageUtil.getDocumentWindow(newInjected);
    if (documentWindow != null) {
      myEditor.getCaretModel().moveToOffset(documentWindow.injectedToHost(e.getOffset()));
      myEditor.getScrollingModel().scrollToCaret(ScrollType.MAKE_VISIBLE);
    }
  }
 private void commitToOriginalInner() {
   final String text = myNewDocument.getText();
   final Map<
           PsiLanguageInjectionHost,
           Set<Trinity<RangeMarker, RangeMarker, SmartPsiElementPointer>>>
       map =
           ContainerUtil.classify(
               myMarkers.iterator(),
               new Convertor<
                   Trinity<RangeMarker, RangeMarker, SmartPsiElementPointer>,
                   PsiLanguageInjectionHost>() {
                 @Override
                 public PsiLanguageInjectionHost convert(
                     final Trinity<RangeMarker, RangeMarker, SmartPsiElementPointer> o) {
                   final PsiElement element = o.third.getElement();
                   return (PsiLanguageInjectionHost) element;
                 }
               });
   PsiDocumentManager documentManager = PsiDocumentManager.getInstance(myProject);
   documentManager.commitDocument(myOrigDocument); // commit here and after each manipulator update
   int localInsideFileCursor = 0;
   for (PsiLanguageInjectionHost host : map.keySet()) {
     if (host == null) continue;
     String hostText = host.getText();
     ProperTextRange insideHost = null;
     StringBuilder sb = new StringBuilder();
     for (Trinity<RangeMarker, RangeMarker, SmartPsiElementPointer> entry : map.get(host)) {
       RangeMarker origMarker = entry.first; // check for validity?
       int hostOffset = host.getTextRange().getStartOffset();
       ProperTextRange localInsideHost =
           new ProperTextRange(
               origMarker.getStartOffset() - hostOffset, origMarker.getEndOffset() - hostOffset);
       RangeMarker rangeMarker = entry.second;
       ProperTextRange localInsideFile =
           new ProperTextRange(
               Math.max(localInsideFileCursor, rangeMarker.getStartOffset()),
               rangeMarker.getEndOffset());
       if (insideHost != null) {
         // append unchanged inter-markers fragment
         sb.append(
             hostText.substring(insideHost.getEndOffset(), localInsideHost.getStartOffset()));
       }
       sb.append(
           localInsideFile.getEndOffset() <= text.length() && !localInsideFile.isEmpty()
               ? localInsideFile.substring(text)
               : "");
       localInsideFileCursor = localInsideFile.getEndOffset();
       insideHost = insideHost == null ? localInsideHost : insideHost.union(localInsideHost);
     }
     assert insideHost != null;
     ElementManipulators.getManipulator(host).handleContentChange(host, insideHost, sb.toString());
     documentManager.commitDocument(myOrigDocument);
   }
 }
  public void initMarkers(Place shreds) {
    SmartPointerManager smartPointerManager = SmartPointerManager.getInstance(myProject);
    int curOffset = -1;
    for (PsiLanguageInjectionHost.Shred shred : shreds) {
      final RangeMarker rangeMarker =
          myNewDocument.createRangeMarker(
              shred.getRange().getStartOffset() + shred.getPrefix().length(),
              shred.getRange().getEndOffset() - shred.getSuffix().length());
      final TextRange rangeInsideHost = shred.getRangeInsideHost();
      PsiLanguageInjectionHost host = shred.getHost();
      RangeMarker origMarker =
          myOrigDocument.createRangeMarker(
              rangeInsideHost.shiftRight(host.getTextRange().getStartOffset()));
      SmartPsiElementPointer<PsiLanguageInjectionHost> elementPointer =
          smartPointerManager.createSmartPsiElementPointer(host);
      Trinity<RangeMarker, RangeMarker, SmartPsiElementPointer> markers =
          Trinity.<RangeMarker, RangeMarker, SmartPsiElementPointer>create(
              origMarker, rangeMarker, elementPointer);
      myMarkers.add(markers);

      origMarker.setGreedyToRight(true);
      rangeMarker.setGreedyToRight(true);
      if (origMarker.getStartOffset() > curOffset) {
        origMarker.setGreedyToLeft(true);
        rangeMarker.setGreedyToLeft(true);
      }
      curOffset = origMarker.getEndOffset();
    }
    initGuardedBlocks(shreds);
  }
 @Override
 protected void moveOffsetAfter(boolean success) {
   if (getLocalVariable() != null && getLocalVariable().isValid()) {
     myEditor.getCaretModel().moveToOffset(getLocalVariable().getTextOffset());
     myEditor.getScrollingModel().scrollToCaret(ScrollType.MAKE_VISIBLE);
   } else if (getExprMarker() != null) {
     final RangeMarker exprMarker = getExprMarker();
     if (exprMarker.isValid()) {
       myEditor.getCaretModel().moveToOffset(exprMarker.getStartOffset());
       myEditor.getScrollingModel().scrollToCaret(ScrollType.MAKE_VISIBLE);
     }
   }
   super.moveOffsetAfter(success);
   if (myLocalMarker != null && !isRestart()) {
     myLocalMarker.dispose();
   }
   if (success) {
     performPostIntroduceTasks();
     final String refactoringId = getRefactoringId();
     if (refactoringId != null) {
       final RefactoringEventData afterData = new RefactoringEventData();
       afterData.addElement(getVariable());
       myProject
           .getMessageBus()
           .syncPublisher(RefactoringEventListener.REFACTORING_EVENT_TOPIC)
           .refactoringDone(refactoringId, afterData);
     }
   }
 }
 public boolean changesRange(TextRange range) {
   if (myAltFullRange != null) {
     return range.intersects(myAltFullRange.getStartOffset(), myAltFullRange.getEndOffset());
   } else if (!myMarkers.isEmpty()) {
     TextRange hostRange =
         TextRange.create(
             myMarkers.get(0).first.getStartOffset(),
             myMarkers.get(myMarkers.size() - 1).first.getEndOffset());
     return range.intersects(hostRange);
   }
   return false;
 }
 protected int getCaretOffset() {
   RangeMarker r;
   if (myLocalMarker != null) {
     final PsiReference reference = myExpr != null ? myExpr.getReference() : null;
     if (reference != null && reference.resolve() == myLocalVariable) {
       r = myExprMarker;
     } else {
       r = myLocalMarker;
     }
   } else {
     r = myExprMarker;
   }
   return r != null ? r.getStartOffset() : 0;
 }
  public boolean startsOnTheSameElement(E expr, V localVariable) {
    if (myExprMarker != null
        && myExprMarker.isValid()
        && expr != null
        && myExprMarker.getStartOffset() == expr.getTextOffset()) {
      return true;
    }

    if (myLocalMarker != null
        && myLocalMarker.isValid()
        && localVariable != null
        && myLocalMarker.getStartOffset() == localVariable.getTextOffset()) {
      return true;
    }
    return isRestart();
  }
  @Override
  protected void addHighlights(
      @NotNull Map<TextRange, TextAttributes> ranges,
      @NotNull Editor editor,
      @NotNull Collection<RangeHighlighter> highlighters,
      @NotNull HighlightManager highlightManager) {
    final TextAttributes attributes =
        EditorColorsManager.getInstance()
            .getGlobalScheme()
            .getAttributes(EditorColors.SEARCH_RESULT_ATTRIBUTES);
    final V variable = getVariable();
    if (variable != null) {
      final String name = variable.getName();
      LOG.assertTrue(name != null, variable);
      final int variableNameLength = name.length();
      if (isReplaceAllOccurrences()) {
        for (RangeMarker marker : getOccurrenceMarkers()) {
          final int startOffset = marker.getStartOffset();
          highlightManager.addOccurrenceHighlight(
              editor,
              startOffset,
              startOffset + variableNameLength,
              attributes,
              0,
              highlighters,
              null);
        }
      } else if (getExpr() != null) {
        final int startOffset = getExprMarker().getStartOffset();
        highlightManager.addOccurrenceHighlight(
            editor,
            startOffset,
            startOffset + variableNameLength,
            attributes,
            0,
            highlighters,
            null);
      }
    }

    for (RangeHighlighter highlighter : highlighters) {
      highlighter.setGreedyToLeft(true);
      highlighter.setGreedyToRight(true);
    }
  }
 public V getLocalVariable() {
   if (myLocalVariable != null && myLocalVariable.isValid()) {
     return myLocalVariable;
   }
   if (myLocalMarker != null) {
     V variable = getVariable();
     PsiFile containingFile;
     if (variable != null) {
       containingFile = variable.getContainingFile();
     } else {
       containingFile =
           PsiDocumentManager.getInstance(myProject).getPsiFile(myEditor.getDocument());
     }
     PsiNameIdentifierOwner identifierOwner =
         PsiTreeUtil.getParentOfType(
             containingFile.findElementAt(myLocalMarker.getStartOffset()),
             PsiNameIdentifierOwner.class,
             false);
     return identifierOwner != null && identifierOwner.getClass() == myLocalVariable.getClass()
         ? (V) identifierOwner
         : null;
   }
   return myLocalVariable;
 }
  public ASTNode processRange(final ASTNode element, final int startOffset, final int endOffset) {
    final PsiElement psiElement = SourceTreeToPsiMap.treeElementToPsi(element);
    assert psiElement != null;
    final PsiFile file = psiElement.getContainingFile();
    final Document document = file.getViewProvider().getDocument();
    final RangeMarker rangeMarker =
        document != null && endOffset < document.getTextLength()
            ? document.createRangeMarker(startOffset, endOffset)
            : null;

    PsiElement elementToFormat =
        document instanceof DocumentWindow
            ? InjectedLanguageManager.getInstance(file.getProject()).getTopLevelFile(file)
            : psiElement;
    final PsiFile fileToFormat = elementToFormat.getContainingFile();

    final FormattingModelBuilder builder = LanguageFormatting.INSTANCE.forContext(fileToFormat);
    if (builder != null) {
      TextRange range = preprocess(element, TextRange.create(startOffset, endOffset));
      if (document instanceof DocumentWindow) {
        DocumentWindow documentWindow = (DocumentWindow) document;
        range = documentWindow.injectedToHost(range);
      }

      // final SmartPsiElementPointer pointer =
      // SmartPointerManager.getInstance(psiElement.getProject()).createSmartPsiElementPointer(psiElement);
      final FormattingModel model =
          CoreFormatterUtil.buildModel(
              builder, elementToFormat, mySettings, FormattingMode.REFORMAT);
      if (file.getTextLength() > 0) {
        try {
          FormatterEx.getInstanceEx()
              .format(
                  model,
                  mySettings,
                  mySettings.getIndentOptions(fileToFormat.getFileType()),
                  new FormatTextRanges(range, true));

          wrapLongLinesIfNecessary(file, document, startOffset, endOffset);
        } catch (IncorrectOperationException e) {
          LOG.error(e);
        }
      }

      if (!psiElement.isValid()) {
        if (rangeMarker != null) {
          final PsiElement at = file.findElementAt(rangeMarker.getStartOffset());
          final PsiElement result = PsiTreeUtil.getParentOfType(at, psiElement.getClass(), false);
          assert result != null;
          rangeMarker.dispose();
          return result.getNode();
        } else {
          assert false;
        }
      }
      //      return SourceTreeToPsiMap.psiElementToTree(pointer.getElement());
    }

    if (rangeMarker != null) {
      rangeMarker.dispose();
    }
    return element;
  }
 public void navigate(int injectedOffset) {
   if (myAction.isShowInBalloon()) {
     final JComponent component = myAction.createBalloonComponent(myNewFile);
     if (component != null) {
       final Balloon balloon =
           JBPopupFactory.getInstance()
               .createBalloonBuilder(component)
               .setShadow(true)
               .setAnimationCycle(0)
               .setHideOnClickOutside(true)
               .setHideOnKeyOutside(true)
               .setHideOnAction(false)
               .setFillColor(UIUtil.getControlColor())
               .createBalloon();
       new AnAction() {
         @Override
         public void actionPerformed(AnActionEvent e) {
           balloon.hide();
         }
       }.registerCustomShortcutSet(CommonShortcuts.ESCAPE, component);
       Disposer.register(myNewFile.getProject(), balloon);
       final Balloon.Position position = QuickEditAction.getBalloonPosition(myEditor);
       RelativePoint point = JBPopupFactory.getInstance().guessBestPopupLocation(myEditor);
       if (position == Balloon.Position.above) {
         final Point p = point.getPoint();
         point =
             new RelativePoint(
                 point.getComponent(), new Point(p.x, p.y - myEditor.getLineHeight()));
       }
       balloon.show(point, position);
     }
   } else {
     final FileEditorManagerEx fileEditorManager = FileEditorManagerEx.getInstanceEx(myProject);
     final FileEditor[] editors = fileEditorManager.getEditors(myNewVirtualFile);
     if (editors.length == 0) {
       final EditorWindow curWindow = fileEditorManager.getCurrentWindow();
       mySplittedWindow =
           curWindow.split(SwingConstants.HORIZONTAL, false, myNewVirtualFile, true);
     }
     Editor editor =
         fileEditorManager.openTextEditor(
             new OpenFileDescriptor(myProject, myNewVirtualFile, injectedOffset), true);
     // fold missing values
     if (editor != null) {
       editor.putUserData(QuickEditAction.QUICK_EDIT_HANDLER, this);
       final FoldingModel foldingModel = editor.getFoldingModel();
       foldingModel.runBatchFoldingOperation(
           () -> {
             for (RangeMarker o :
                 ContainerUtil.reverse(((DocumentEx) myNewDocument).getGuardedBlocks())) {
               String replacement = o.getUserData(REPLACEMENT_KEY);
               if (StringUtil.isEmpty(replacement)) continue;
               FoldRegion region =
                   foldingModel.addFoldRegion(o.getStartOffset(), o.getEndOffset(), replacement);
               if (region != null) region.setExpanded(false);
             }
           });
     }
     SwingUtilities.invokeLater(
         () -> myEditor.getScrollingModel().scrollToCaret(ScrollType.MAKE_VISIBLE));
   }
 }