示例#1
1
  @Override
  protected void updateTitle(@Nullable final PsiVariable variable, final String value) {
    final PsiElement declarationScope =
        variable != null ? ((PsiParameter) variable).getDeclarationScope() : null;
    if (declarationScope instanceof PsiMethod) {
      final PsiMethod psiMethod = (PsiMethod) declarationScope;
      final StringBuilder buf = new StringBuilder();
      buf.append(psiMethod.getName()).append(" (");
      boolean frst = true;
      final List<TextRange> ranges2Remove = new ArrayList<>();
      TextRange addedRange = null;
      for (PsiParameter parameter : psiMethod.getParameterList().getParameters()) {
        if (frst) {
          frst = false;
        } else {
          buf.append(", ");
        }
        int startOffset = buf.length();
        if (myMustBeFinal || myPanel.isGenerateFinal()) {
          buf.append("final ");
        }
        buf.append(parameter.getType().getPresentableText())
            .append(" ")
            .append(variable == parameter ? value : parameter.getName());
        int endOffset = buf.length();
        if (variable == parameter) {
          addedRange = new TextRange(startOffset, endOffset);
        } else if (myPanel.isParamToRemove(parameter)) {
          ranges2Remove.add(new TextRange(startOffset, endOffset));
        }
      }

      buf.append(")");
      setPreviewText(buf.toString());
      final MarkupModel markupModel =
          DocumentMarkupModel.forDocument(getPreviewEditor().getDocument(), myProject, true);
      markupModel.removeAllHighlighters();
      for (TextRange textRange : ranges2Remove) {
        markupModel.addRangeHighlighter(
            textRange.getStartOffset(),
            textRange.getEndOffset(),
            0,
            getTestAttributesForRemoval(),
            HighlighterTargetArea.EXACT_RANGE);
      }
      markupModel.addRangeHighlighter(
          addedRange.getStartOffset(),
          addedRange.getEndOffset(),
          0,
          getTextAttributesForAdd(),
          HighlighterTargetArea.EXACT_RANGE);
      revalidate();
    }
  }
 @Override
 public int compare(TextRange range1, TextRange range2) {
   int startOffsetDiff = range1.getStartOffset() - range2.getStartOffset();
   return startOffsetDiff != 0
       ? startOffsetDiff
       : range1.getEndOffset() - range2.getEndOffset();
 }
 public TextRange surroundExpression(
     final Project project, final Editor editor, PsiExpression expr)
     throws IncorrectOperationException {
   assert expr.isValid();
   PsiType[] types = GuessManager.getInstance(project).guessTypeToCast(expr);
   final boolean parenthesesNeeded =
       expr instanceof PsiPolyadicExpression
           || expr instanceof PsiConditionalExpression
           || expr instanceof PsiAssignmentExpression;
   String exprText = parenthesesNeeded ? "(" + expr.getText() + ")" : expr.getText();
   final Template template = generateTemplate(project, exprText, types);
   TextRange range;
   if (expr.isPhysical()) {
     range = expr.getTextRange();
   } else {
     final RangeMarker rangeMarker = expr.getUserData(ElementToWorkOn.TEXT_RANGE);
     if (rangeMarker == null) return null;
     range = new TextRange(rangeMarker.getStartOffset(), rangeMarker.getEndOffset());
   }
   editor.getDocument().deleteString(range.getStartOffset(), range.getEndOffset());
   editor.getCaretModel().moveToOffset(range.getStartOffset());
   editor.getScrollingModel().scrollToCaret(ScrollType.RELATIVE);
   TemplateManager.getInstance(project).startTemplate(editor, template);
   return null;
 }
  protected void invokeImpl(final PsiClass targetClass) {
    final Project project = myConstructorCall.getProject();
    PsiElementFactory elementFactory = JavaPsiFacade.getInstance(project).getElementFactory();

    try {
      PsiMethod constructor = (PsiMethod) targetClass.add(elementFactory.createConstructor());

      final PsiFile file = targetClass.getContainingFile();
      TemplateBuilderImpl templateBuilder = new TemplateBuilderImpl(constructor);
      CreateFromUsageUtils.setupMethodParameters(
          constructor,
          templateBuilder,
          myConstructorCall.getArgumentList(),
          getTargetSubstitutor(myConstructorCall));
      final PsiMethod superConstructor =
          CreateClassFromNewFix.setupSuperCall(targetClass, constructor, templateBuilder);

      constructor = CodeInsightUtilBase.forcePsiPostprocessAndRestoreElement(constructor);
      Template template = templateBuilder.buildTemplate();
      if (targetClass == null) return;
      final Editor editor = positionCursor(project, targetClass.getContainingFile(), targetClass);
      final TextRange textRange = constructor.getTextRange();
      editor.getDocument().deleteString(textRange.getStartOffset(), textRange.getEndOffset());
      editor.getCaretModel().moveToOffset(textRange.getStartOffset());

      startTemplate(
          editor,
          template,
          project,
          new TemplateEditingAdapter() {
            public void templateFinished(Template template, boolean brokenOff) {
              ApplicationManager.getApplication()
                  .runWriteAction(
                      new Runnable() {
                        public void run() {
                          try {
                            PsiDocumentManager.getInstance(project)
                                .commitDocument(editor.getDocument());
                            final int offset = editor.getCaretModel().getOffset();
                            PsiMethod constructor =
                                PsiTreeUtil.findElementOfClassAtOffset(
                                    file, offset, PsiMethod.class, false);
                            if (superConstructor == null) {
                              CreateFromUsageUtils.setupMethodBody(constructor);
                            } else {
                              OverrideImplementUtil.setupMethodBody(
                                  constructor, superConstructor, targetClass);
                            }
                            CreateFromUsageUtils.setupEditor(constructor, editor);
                          } catch (IncorrectOperationException e) {
                            LOG.error(e);
                          }
                        }
                      });
            }
          });
    } catch (IncorrectOperationException e) {
      LOG.error(e);
    }
  }
  @Override
  public void visitField(PsiField field) {
    // There is a possible case that more than one field is declared for the same type like 'int i,
    // j;'. We want to process only
    // the first one then.
    PsiElement fieldPrev = getPreviousNonWsComment(field.getPrevSibling(), 0);
    if (fieldPrev instanceof PsiJavaToken
        && ((PsiJavaToken) fieldPrev).getTokenType() == JavaTokenType.COMMA) {
      return;
    }

    // There is a possible case that fields which share the same type declaration are located on
    // different document lines, e.g.:
    //    int i1,
    //        i2;
    // We want to consider only the first declaration then but need to expand its range to all
    // affected lines (up to semicolon).
    TextRange range = field.getTextRange();
    PsiElement child = field.getLastChild();
    boolean needSpecialProcessing = true;
    if (isSemicolon(child)) {
      needSpecialProcessing = false;
    } else if (child instanceof PsiComment) {
      // There is a possible field definition like below:
      //   int f; // my comment.
      // The comment goes into field PSI here, that's why we need to handle it properly.
      PsiElement prev = getPreviousNonWsComment(child, range.getStartOffset());
      needSpecialProcessing = prev != null && !isSemicolon(prev);
    }

    if (needSpecialProcessing) {
      for (PsiElement e = field.getNextSibling(); e != null; e = e.getNextSibling()) {
        if (e instanceof PsiWhiteSpace || e instanceof PsiComment) { // Skip white space and comment
          continue;
        } else if (e instanceof PsiJavaToken) {
          if (((PsiJavaToken) e).getTokenType() == JavaTokenType.COMMA) { // Skip comma
            continue;
          } else {
            break;
          }
        } else if (e instanceof PsiField) {
          PsiElement c = e.getLastChild();
          if (c != null) {
            c = getPreviousNonWsComment(c, range.getStartOffset());
          }
          // Stop if current field ends by a semicolon.
          if (c instanceof PsiErrorElement // Incomplete field without trailing semicolon
              || (c instanceof PsiJavaToken
                  && ((PsiJavaToken) c).getTokenType() == JavaTokenType.SEMICOLON)) {
            range = TextRange.create(range.getStartOffset(), c.getTextRange().getEndOffset());
          } else {
            continue;
          }
        }
        break;
      }
    }
    JavaElementArrangementEntry entry = createNewEntry(field, range, FIELD, field.getName(), true);
    processEntry(entry, field, field.getInitializer());
  }
  public PsiElement bindToElement(@NotNull PsiElement element) throws IncorrectOperationException {
    if (isReferenceTo(element)) return getElement();

    final String newName;
    if (element instanceof PsiClass) {
      PsiClass psiClass = (PsiClass) element;
      final boolean jvmFormat =
          Boolean.TRUE.equals(JavaClassReferenceProvider.JVM_FORMAT.getValue(getOptions()));
      newName = jvmFormat ? ClassUtil.getJVMClassName(psiClass) : psiClass.getQualifiedName();
    } else if (element instanceof PsiPackage) {
      PsiPackage psiPackage = (PsiPackage) element;
      newName = psiPackage.getQualifiedName();
    } else {
      throw new IncorrectOperationException("Cannot bind to " + element);
    }
    assert newName != null;

    TextRange range =
        new TextRange(
            myJavaClassReferenceSet.getReference(0).getRangeInElement().getStartOffset(),
            getRangeInElement().getEndOffset());
    final ElementManipulator<PsiElement> manipulator = getManipulator(getElement());
    if (manipulator != null) {
      final PsiElement finalElement = manipulator.handleContentChange(getElement(), range, newName);
      range = new TextRange(range.getStartOffset(), range.getStartOffset() + newName.length());
      myJavaClassReferenceSet.reparse(finalElement, range);
      return finalElement;
    }
    return element;
  }
    private void updateFragments(int start, int end, @NotNull String replace) {
      int docStart = psiToDocumentOffset(start);
      int docEnd = psiToDocumentOffset(end);

      TextRange startRange = findFragment(docStart);
      TextRange endRange = findFragment(docEnd);

      myPsiText = myPsiText.delete(start, end).insert(start, replace);

      TextRange newFragment =
          new TextRange(
              startRange != null ? startRange.getStartOffset() : docStart,
              endRange != null ? endRange.getEndOffset() : docEnd);
      CharSequence newReplacement =
          myPsiText.subSequence(
              documentToPsiOffset(newFragment.getStartOffset(), false),
              documentToPsiOffset(newFragment.getEndOffset(), true)
                  + replace.length()
                  - (end - start));

      for (Iterator<TextRange> iterator = myAffectedFragments.keySet().iterator();
          iterator.hasNext(); ) {
        if (iterator.next().intersects(newFragment)) {
          iterator.remove();
        }
      }
      myAffectedFragments.put(newFragment, newReplacement);
    }
 @Override
 public int compare(TextRange o1, TextRange o2) {
   if (o1.getStartOffset() == o2.getStartOffset()) {
     return o2.getEndOffset() - o1.getEndOffset(); // longer is better
   }
   return o1.getStartOffset() - o2.getStartOffset();
 }
  public void commentRange(
      int startOffset,
      int endOffset,
      String commentPrefix,
      String commentSuffix,
      Commenter commenter) {
    final CharSequence chars = myDocument.getCharsSequence();
    LogicalPosition caretPosition = myCaret.getLogicalPosition();

    if (startOffset == 0 || chars.charAt(startOffset - 1) == '\n') {
      if (endOffset == myDocument.getTextLength()
          || endOffset > 0 && chars.charAt(endOffset - 1) == '\n') {
        CodeStyleManager codeStyleManager = CodeStyleManager.getInstance(myProject);
        CommonCodeStyleSettings settings =
            CodeStyleSettingsManager.getSettings(myProject).getCommonSettings(myFile.getLanguage());
        String space;
        if (!settings.BLOCK_COMMENT_AT_FIRST_COLUMN) {
          final FileType fileType = myFile.getFileType();
          int line1 = myEditor.offsetToLogicalPosition(startOffset).line;
          int line2 = myEditor.offsetToLogicalPosition(endOffset - 1).line;
          Indent minIndent =
              CommentUtil.getMinLineIndent(myProject, myDocument, line1, line2, fileType);
          if (minIndent == null) {
            minIndent = codeStyleManager.zeroIndent();
          }
          space = codeStyleManager.fillIndent(minIndent, fileType);
        } else {
          space = "";
        }
        final StringBuilder nestingPrefix = new StringBuilder(space).append(commentPrefix);
        if (!commentPrefix.endsWith("\n")) {
          nestingPrefix.append("\n");
        }
        final StringBuilder nestingSuffix = new StringBuilder(space);
        nestingSuffix.append(
            commentSuffix.startsWith("\n") ? commentSuffix.substring(1) : commentSuffix);
        nestingSuffix.append("\n");
        TextRange range =
            insertNestedComments(
                startOffset,
                endOffset,
                nestingPrefix.toString(),
                nestingSuffix.toString(),
                commenter);
        myCaret.setSelection(range.getStartOffset(), range.getEndOffset());
        LogicalPosition pos = new LogicalPosition(caretPosition.line + 1, caretPosition.column);
        myCaret.moveToLogicalPosition(pos);
        return;
      }
    }

    TextRange range =
        insertNestedComments(startOffset, endOffset, commentPrefix, commentSuffix, commenter);
    myCaret.setSelection(range.getStartOffset(), range.getEndOffset());
    LogicalPosition pos =
        new LogicalPosition(caretPosition.line, caretPosition.column + commentPrefix.length());
    myCaret.moveToLogicalPosition(pos);
  }
 @Override
 public int compare(TextRange o1, TextRange o2) {
   if (o1.getStartOffset() == o2.getStartOffset()) {
     return o1.getEndOffset() > o2.getEndOffset() ? 1 : -1;
   }
   if (o1.getStartOffset() > o2.getStartOffset()) return 1;
   if (o1.getEndOffset() > o2.getEndOffset()) return 1;
   return -1;
 }
示例#11
0
  static void selectReturnValueInEditor(
      final PsiReturnStatement returnStatement, final Editor editor) {
    TextRange range = returnStatement.getReturnValue().getTextRange();
    int offset = range.getStartOffset();

    editor.getCaretModel().moveToOffset(offset);
    editor.getScrollingModel().scrollToCaret(ScrollType.RELATIVE);
    editor.getSelectionModel().setSelection(range.getEndOffset(), range.getStartOffset());
  }
  @Override
  public int getOffsetInHost(final int offsetInDecoded, @NotNull final TextRange rangeInsideHost) {
    TextRange valueTextRange = myXmlAttribute.getValueTextRange();
    int displayStart = myXmlAttribute.physicalToDisplay(rangeInsideHost.getStartOffset());

    int dp =
        myXmlAttribute.displayToPhysical(
            offsetInDecoded + displayStart - valueTextRange.getStartOffset());
    if (dp == -1) return -1;
    return dp + valueTextRange.getStartOffset();
  }
 private static boolean isTopLevelKeyCompletion(@NotNull CompletionParameters parameters) {
   PsiElement psiElement = parameters.getPosition();
   Document document = JsPsiUtils.getDocument(parameters.getOriginalFile());
   if (document != null) {
     TextRange textRange = psiElement.getTextRange();
     int startLine = document.getLineNumber(textRange.getStartOffset());
     int startOffset = document.getLineStartOffset(startLine);
     return startOffset == textRange.getStartOffset();
   }
   return false;
 }
  private void doCheckRefs(final PsiElement value, final PsiReference[] references, int start) {
    for (int i = start; i < references.length; ++i) {
      PsiReference reference = references[i];
      ProgressManager.checkCanceled();
      if (reference == null) {
        continue;
      }
      if (!hasBadResolve(reference, false)) {
        continue;
      }
      String description = getErrorDescription(reference);

      final int startOffset = reference.getElement().getTextRange().getStartOffset();
      final TextRange referenceRange = reference.getRangeInElement();

      // logging for IDEADEV-29655
      if (referenceRange.getStartOffset() > referenceRange.getEndOffset()) {
        LOG.error(
            "Reference range start offset > end offset:  "
                + reference
                + ", start offset: "
                + referenceRange.getStartOffset()
                + ", end offset: "
                + referenceRange.getEndOffset());
      }

      HighlightInfoType type =
          getTagProblemInfoType(PsiTreeUtil.getParentOfType(value, XmlTag.class));
      if (value instanceof XmlAttributeValue) {
        PsiElement parent = value.getParent();
        if (parent instanceof XmlAttribute) {
          String name = ((XmlAttribute) parent).getName().toLowerCase();
          if (type.getSeverity(null).compareTo(HighlightInfoType.WARNING.getSeverity(null)) > 0
              && name.endsWith("stylename")) {
            type = HighlightInfoType.WARNING;
          } else if (name.equals("href")
              && type.getSeverity(null) == HighlightInfoType.WARNING.getSeverity(null)) {
            continue;
          }
        }
      }
      HighlightInfo info =
          HighlightInfo.createHighlightInfo(
              type,
              startOffset + referenceRange.getStartOffset(),
              startOffset + referenceRange.getEndOffset(),
              description);
      addToResults(info);
      if (reference instanceof QuickFixProvider)
        ((QuickFixProvider) reference).registerQuickfix(info, reference);
      UnresolvedReferenceQuickFixProvider.registerReferenceFixes(
          reference, new QuickFixActionRegistrarImpl(info));
    }
  }
 private static void addReference(
     PsiReference ref,
     ArrayList<PsiFile> filesList,
     IntArrayList startsList,
     IntArrayList endsList) {
   PsiElement element = ref.getElement();
   filesList.add(element.getContainingFile());
   TextRange range = element.getTextRange();
   TextRange rangeInElement = ref.getRangeInElement();
   startsList.add(range.getStartOffset() + rangeInElement.getStartOffset());
   endsList.add(range.getStartOffset() + rangeInElement.getEndOffset());
 }
 @Override
 public CharSequence getText(final TextRange textRange) {
   if (textRange.getStartOffset() < 0 || textRange.getEndOffset() > myDocument.getTextLength()) {
     LOG.error(
         String.format(
             "Please submit a ticket to the tracker and attach current source file to it!%nInvalid processing detected: given text "
                 + "range (%s) targets non-existing regions (the boundaries are [0; %d)). File's language: %s",
             textRange, myDocument.getTextLength(), myFile.getLanguage()));
   }
   return myDocument
       .getCharsSequence()
       .subSequence(textRange.getStartOffset(), textRange.getEndOffset());
 }
 private boolean isWhiteSpaceOrComment(@NotNull PsiElement element, @NotNull TextRange range) {
   final TextRange textRange = element.getTextRange();
   TextRange intersection = range.intersection(textRange);
   if (intersection == null) {
     return false;
   }
   intersection =
       TextRange.create(
           Math.max(intersection.getStartOffset() - textRange.getStartOffset(), 0),
           Math.min(
               intersection.getEndOffset() - textRange.getStartOffset(), textRange.getLength()));
   return isWhiteSpaceOrComment(element)
       || intersection.substring(element.getText()).trim().length() == 0;
 }
    private int psiToDocumentOffset(int offset) {
      for (Map.Entry<TextRange, CharSequence> entry : myAffectedFragments.entrySet()) {
        int lengthAfter = entry.getValue().length();
        TextRange range = entry.getKey();
        if (range.getStartOffset() + lengthAfter < offset) {
          offset += range.getLength() - lengthAfter;
          continue;
        }

        // for offsets inside replaced ranges, return the starts of the original affected fragments
        // in document
        return Math.min(range.getStartOffset(), offset);
      }
      return offset;
    }
    @Override
    protected void doFix(Project project, ProblemDescriptor descriptor)
        throws IncorrectOperationException {
      final PsiType thrownType = myThrown.getType();
      if (thrownType == null) {
        return;
      }
      final PsiElement typeElement = descriptor.getPsiElement();
      if (typeElement == null) {
        return;
      }
      final PsiElement catchParameter = typeElement.getParent();
      if (!(catchParameter instanceof PsiParameter)) {
        return;
      }
      final PsiElement catchBlock = ((PsiParameter) catchParameter).getDeclarationScope();
      if (!(catchBlock instanceof PsiCatchSection)) {
        return;
      }
      final PsiCatchSection myBeforeCatchSection = (PsiCatchSection) catchBlock;
      final PsiTryStatement myTryStatement = myBeforeCatchSection.getTryStatement();
      final JavaCodeStyleManager codeStyleManager = JavaCodeStyleManager.getInstance(project);
      final String name =
          codeStyleManager.suggestUniqueVariableName("e", myTryStatement.getTryBlock(), false);
      final PsiElementFactory factory = JavaPsiFacade.getInstance(project).getElementFactory();
      final PsiCatchSection section = factory.createCatchSection(thrownType, name, myTryStatement);
      final PsiCatchSection element =
          (PsiCatchSection) myTryStatement.addBefore(section, myBeforeCatchSection);
      codeStyleManager.shortenClassReferences(element);

      if (isOnTheFly()) {
        final PsiCodeBlock newBlock = element.getCatchBlock();
        assert newBlock != null;
        final TextRange range = SurroundWithUtil.getRangeToSelect(newBlock);
        final PsiFile file = element.getContainingFile();
        final Editor editor = FileEditorManager.getInstance(project).getSelectedTextEditor();
        if (editor == null) {
          return;
        }
        final Document document = PsiDocumentManager.getInstance(project).getDocument(file);
        if (editor.getDocument() != document) {
          return;
        }
        editor.getCaretModel().moveToOffset(range.getStartOffset());
        editor.getScrollingModel().scrollToCaret(ScrollType.RELATIVE);
        editor.getSelectionModel().setSelection(range.getStartOffset(), range.getEndOffset());
      }
    }
示例#20
0
  private HighlightersSet installHighlighterSet(Info info, Editor editor) {
    final JComponent internalComponent = editor.getContentComponent();
    internalComponent.addKeyListener(myEditorKeyListener);
    editor.getScrollingModel().addVisibleAreaListener(myVisibleAreaListener);
    final Cursor cursor = internalComponent.getCursor();
    internalComponent.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
    myFileEditorManager.addFileEditorManagerListener(myFileEditorManagerListener);

    List<RangeHighlighter> highlighters = new ArrayList<RangeHighlighter>();
    TextAttributes attributes =
        myEditorColorsManager
            .getGlobalScheme()
            .getAttributes(EditorColors.REFERENCE_HYPERLINK_COLOR);
    for (TextRange range : info.getRanges()) {
      TextAttributes attr = patchAttributesColor(attributes, range, editor);
      final RangeHighlighter highlighter =
          editor
              .getMarkupModel()
              .addRangeHighlighter(
                  range.getStartOffset(),
                  range.getEndOffset(),
                  HighlighterLayer.SELECTION + 1,
                  attr,
                  HighlighterTargetArea.EXACT_RANGE);
      highlighters.add(highlighter);
    }

    return new HighlightersSet(highlighters, editor, cursor, info);
  }
示例#21
0
 /** Patches attributes to be visible under debugger active line */
 @SuppressWarnings("UseJBColor")
 private static TextAttributes patchAttributesColor(
     TextAttributes attributes, TextRange range, Editor editor) {
   int line = editor.offsetToLogicalPosition(range.getStartOffset()).line;
   for (RangeHighlighter highlighter : editor.getMarkupModel().getAllHighlighters()) {
     if (!highlighter.isValid()) continue;
     if (highlighter.getTargetArea() == HighlighterTargetArea.LINES_IN_RANGE
         && editor.offsetToLogicalPosition(highlighter.getStartOffset()).line == line) {
       TextAttributes textAttributes = highlighter.getTextAttributes();
       if (textAttributes != null) {
         Color color = textAttributes.getBackgroundColor();
         if (color != null
             && color.getBlue() > 128
             && color.getRed() < 128
             && color.getGreen() < 128) {
           TextAttributes clone = attributes.clone();
           clone.setForegroundColor(Color.orange);
           clone.setEffectColor(Color.orange);
           return clone;
         }
       }
     }
   }
   return attributes;
 }
示例#22
0
 @NotNull
 private static List<DiagnosticDescriptor> getSortedDiagnosticDescriptors(
     @NotNull Collection<Diagnostic> diagnostics) {
   LinkedListMultimap<TextRange, Diagnostic> diagnosticsGroupedByRanges =
       LinkedListMultimap.create();
   for (Diagnostic diagnostic : diagnostics) {
     if (!diagnostic.isValid()) continue;
     for (TextRange textRange : diagnostic.getTextRanges()) {
       diagnosticsGroupedByRanges.put(textRange, diagnostic);
     }
   }
   List<DiagnosticDescriptor> diagnosticDescriptors = Lists.newArrayList();
   for (TextRange range : diagnosticsGroupedByRanges.keySet()) {
     diagnosticDescriptors.add(
         new DiagnosticDescriptor(
             range.getStartOffset(), range.getEndOffset(), diagnosticsGroupedByRanges.get(range)));
   }
   Collections.sort(
       diagnosticDescriptors,
       new Comparator<DiagnosticDescriptor>() {
         @Override
         public int compare(@NotNull DiagnosticDescriptor d1, @NotNull DiagnosticDescriptor d2) {
           // Start early -- go first; start at the same offset, the one who end later is the
           // outer, i.e. goes first
           return (d1.start != d2.start) ? d1.start - d2.start : d2.end - d1.end;
         }
       });
   return diagnosticDescriptors;
 }
 @Override
 @Deprecated
 @Nullable
 public TextRange intersectWithEditable(@NotNull TextRange rangeToEdit) {
   int startOffset = -1;
   int endOffset = -1;
   synchronized (myLock) {
     int offset = 0;
     for (PsiLanguageInjectionHost.Shred shred : myShreds) {
       Segment hostRange = shred.getHostRangeMarker();
       if (hostRange == null) continue;
       offset += shred.getPrefix().length();
       int length = hostRange.getEndOffset() - hostRange.getStartOffset();
       TextRange intersection =
           new ProperTextRange(offset, offset + length).intersection(rangeToEdit);
       if (intersection != null) {
         if (startOffset == -1) {
           startOffset = intersection.getStartOffset();
         }
         endOffset = intersection.getEndOffset();
       }
       offset += length;
       offset += shred.getSuffix().length();
     }
   }
   if (startOffset == -1) return null;
   return new ProperTextRange(startOffset, endOffset);
 }
 private int documentToPsiOffset(int offset, boolean greedyRight) {
   int delta = 0;
   for (Map.Entry<TextRange, CharSequence> entry : myAffectedFragments.entrySet()) {
     int lengthAfter = entry.getValue().length();
     TextRange range = entry.getKey();
     // for offsets inside affected fragments, return either start or end of the updated range
     if (range.containsOffset(offset)) {
       return range.getStartOffset() + delta + (greedyRight ? lengthAfter : 0);
     }
     if (range.getStartOffset() > offset) {
       break;
     }
     delta += lengthAfter - range.getLength();
   }
   return offset + delta;
 }
  @Nullable
  private static PsiElement findParent(
      int syncStartOffset, int syncEndOffset, @NotNull AnchorTypeInfo type, PsiElement anchor) {
    TextRange range = anchor.getTextRange();

    if (range.getStartOffset() != syncStartOffset) return null;
    while (range.getEndOffset() < syncEndOffset) {
      anchor = anchor.getParent();
      if (anchor == null || anchor.getTextRange() == null) {
        return null;
      }
      range = anchor.getTextRange();
    }

    while (range.getEndOffset() == syncEndOffset) {
      if (type.isAcceptable(anchor)) {
        return anchor;
      }
      anchor = anchor.getParent();
      if (anchor == null || anchor.getTextRange() == null) break;
      range = anchor.getTextRange();
    }

    return null;
  }
  private static void highlightTodos(
      @NotNull PsiFile file,
      @NotNull CharSequence text,
      int startOffset,
      int endOffset,
      @NotNull ProgressIndicator progress,
      @NotNull ProperTextRange priorityRange,
      @NotNull Collection<HighlightInfo> result,
      @NotNull Collection<HighlightInfo> outsideResult) {
    PsiSearchHelper helper = PsiSearchHelper.SERVICE.getInstance(file.getProject());
    TodoItem[] todoItems = helper.findTodoItems(file, startOffset, endOffset);
    if (todoItems.length == 0) return;

    for (TodoItem todoItem : todoItems) {
      progress.checkCanceled();
      TextRange range = todoItem.getTextRange();
      String description =
          text.subSequence(range.getStartOffset(), range.getEndOffset()).toString();
      TextAttributes attributes = todoItem.getPattern().getAttributes().getTextAttributes();
      HighlightInfo info =
          HighlightInfo.createHighlightInfo(
              HighlightInfoType.TODO, range, description, description, attributes);
      assert info != null;
      if (priorityRange.containsRange(info.getStartOffset(), info.getEndOffset())) {
        result.add(info);
      } else {
        outsideResult.add(info);
      }
    }
  }
  public GrLiteralImpl handleContentChange(GrLiteral expr, TextRange range, String newContent)
      throws IncorrectOperationException {
    if (!(expr.getValue() instanceof String))
      throw new IncorrectOperationException("cannot handle content change");

    LOG.assertTrue(expr instanceof GrLiteralImpl);

    String oldText = expr.getText();
    final String quote = GrStringUtil.getStartQuote(oldText);

    if (quote.startsWith("'")) {
      newContent = GrStringUtil.escapeSymbolsForString(newContent, !quote.equals("'''"), false);
    } else if (quote.startsWith("\"")) {
      newContent = GrStringUtil.escapeSymbolsForGString(newContent, !quote.equals("\"\"\""), true);
    } else if ("/".equals(quote)) {
      newContent = GrStringUtil.escapeSymbolsForSlashyStrings(newContent);
    } else if ("$/".equals(quote)) {
      newContent = GrStringUtil.escapeSymbolsForDollarSlashyStrings(newContent);
    }

    String newText =
        oldText.substring(0, range.getStartOffset())
            + newContent
            + oldText.substring(range.getEndOffset());
    return ((GrLiteralImpl) expr).updateText(newText);
  }
  @Nullable
  private Navigatable getSelectedNavigatable(
      final CommonProblemDescriptor descriptor, final PsiElement psiElement) {
    if (descriptor instanceof ProblemDescriptorBase) {
      Navigatable navigatable = ((ProblemDescriptorBase) descriptor).getNavigatable();
      if (navigatable != null) {
        return navigatable;
      }
    }
    if (psiElement == null || !psiElement.isValid()) return null;
    PsiFile containingFile = psiElement.getContainingFile();
    VirtualFile virtualFile = containingFile == null ? null : containingFile.getVirtualFile();

    if (virtualFile != null) {
      int startOffset = psiElement.getTextOffset();
      if (descriptor instanceof ProblemDescriptorBase) {
        final TextRange textRange =
            ((ProblemDescriptorBase) descriptor).getTextRangeForNavigation();
        if (textRange != null) {
          if (virtualFile instanceof VirtualFileWindow) {
            virtualFile = ((VirtualFileWindow) virtualFile).getDelegate();
          }
          startOffset = textRange.getStartOffset();
        }
      }
      return new OpenFileDescriptor(myProject, virtualFile, startOffset);
    }
    return null;
  }
 @NotNull
 private static Collection<PsiLanguageInjectionHost> collectInjectionHosts(
     @NotNull PsiFile file, @NotNull TextRange range) {
   Stack<PsiElement> toProcess = new Stack<PsiElement>();
   for (PsiElement e = file.findElementAt(range.getStartOffset());
       e != null;
       e = e.getNextSibling()) {
     if (e.getTextRange().getStartOffset() >= range.getEndOffset()) {
       break;
     }
     toProcess.push(e);
   }
   if (toProcess.isEmpty()) {
     return Collections.emptySet();
   }
   Set<PsiLanguageInjectionHost> result = null;
   while (!toProcess.isEmpty()) {
     PsiElement e = toProcess.pop();
     if (e instanceof PsiLanguageInjectionHost) {
       if (result == null) {
         result = ContainerUtilRt.newHashSet();
       }
       result.add((PsiLanguageInjectionHost) e);
     } else {
       for (PsiElement child = e.getFirstChild(); child != null; child = child.getNextSibling()) {
         if (e.getTextRange().getStartOffset() >= range.getEndOffset()) {
           break;
         }
         toProcess.push(child);
       }
     }
   }
   return result == null ? Collections.<PsiLanguageInjectionHost>emptySet() : result;
 }
  public static FileReferenceSet createSet(
      PsiElement element,
      final boolean soft,
      boolean endingSlashNotAllowed,
      final boolean urlEncoded) {

    String text;
    int offset;

    final ElementManipulator<PsiElement> manipulator = ElementManipulators.getManipulator(element);
    assert manipulator != null;
    final TextRange range = manipulator.getRangeInElement(element);
    offset = range.getStartOffset();
    text = range.substring(element.getText());
    for (final FileReferenceHelper helper : FileReferenceHelperRegistrar.getHelpers()) {
      text = helper.trimUrl(text);
    }

    return new FileReferenceSet(text, element, offset, null, true, endingSlashNotAllowed) {
      @Override
      protected boolean isUrlEncoded() {
        return urlEncoded;
      }

      @Override
      protected boolean isSoft() {
        return soft;
      }
    };
  }