com.intellij.psi.PsiCompiledElement Java Examples

private boolean isValidForFile(@NotNull Editor editor, @NotNull PsiFile file) {
  if (!(file instanceof PsiJavaFile)) {
    return false;
  }
  if (file instanceof PsiCompiledElement) {
    return false;
  }
  if (!file.isWritable()) {
    return false;
  }

  PsiClass targetClass = getTargetClass(editor, file);
  return targetClass != null && isValidForClass(targetClass);
}
 

public static boolean processUsagesInText(@Nonnull final PsiElement element,
                                             @Nonnull Collection<String> stringToSearch,
                                             @Nonnull GlobalSearchScope searchScope,
                                             @Nonnull Processor<UsageInfo> processor) {
  final TextRange elementTextRange = ApplicationManager.getApplication().runReadAction(new NullableComputable<TextRange>() {
    @Override
    public TextRange compute() {
      if (!element.isValid() || element instanceof PsiCompiledElement) return null;
      return element.getTextRange();
    }
  });
  UsageInfoFactory factory = new UsageInfoFactory() {
    @Override
    public UsageInfo createUsageInfo(@Nonnull PsiElement usage, int startOffset, int endOffset) {
      if (elementTextRange != null
          && usage.getContainingFile() == element.getContainingFile()
          && elementTextRange.contains(startOffset)
          && elementTextRange.contains(endOffset)) {
        return null;
      }

      PsiReference someReference = usage.findReferenceAt(startOffset);
      if (someReference != null) {
        PsiElement refElement = someReference.getElement();
        for (PsiReference ref : PsiReferenceService.getService().getReferences(refElement, new PsiReferenceService.Hints(element, null))) {
          if (element.getManager().areElementsEquivalent(ref.resolve(), element)) {
            TextRange range = ref.getRangeInElement().shiftRight(refElement.getTextRange().getStartOffset() - usage.getTextRange().getStartOffset());
            return new UsageInfo(usage, range.getStartOffset(), range.getEndOffset(), true);
          }
        }
      }

      return new UsageInfo(usage, startOffset, endOffset, true);
    }
  };
  for (String s : stringToSearch) {
    if (!PsiSearchHelperImpl.processTextOccurrences(element, s, searchScope, processor, factory)) return false;
  }
  return true;
}
 

public static void invoke(@Nonnull Project project, @Nonnull Editor editor, @Nonnull PsiFile file, Surrounder surrounder) {
  if (!CodeInsightUtilBase.prepareEditorForWrite(editor)) return;
  if (file instanceof PsiCompiledElement) {
    HintManager.getInstance().showErrorHint(editor, "Can't modify decompiled code");
    return;
  }

  List<AnAction> applicable = buildSurroundActions(project, editor, file, surrounder);
  if (applicable != null) {
    showPopup(editor, applicable);
  }
  else if (!ApplicationManager.getApplication().isUnitTestMode()) {
    HintManager.getInstance().showErrorHint(editor, "Couldn't find Surround With variants applicable to the current context");
  }
}
 

private void registerListeners(final Editor editor) {
  if (editor.isOneLineMode()) {
    return;
  }

  Project project = editor.getProject();
  if (project == null || project.isDisposed()) {
    return;
  }

  PsiFile psiFile = PsiDocumentManager.getInstance(project).getPsiFile(editor.getDocument());
  if (psiFile == null || psiFile instanceof PsiCompiledElement || !isSupportedFile(psiFile)) {
    return;
  }

  editor.addEditorMouseMotionListener(this);

  KeyListener keyListener = new KeyAdapter() {
    @Override
    public void keyPressed(KeyEvent e) {
      if (e.getKeyCode() == KeyEvent.VK_SHIFT && !editor.isOneLineMode()) {
        PointerInfo pointerInfo = MouseInfo.getPointerInfo();
        if (pointerInfo != null) {
          Point location = pointerInfo.getLocation();
          SwingUtilities.convertPointFromScreen(location, editor.getContentComponent());
          alarm.cancelAllRequests();
          alarm.addRequest(new PreviewRequest(location, editor, true), 100);
        }
      }
    }
  };
  editor.getContentComponent().addKeyListener(keyListener);

  EDITOR_LISTENER_ADDED.set(editor, keyListener);
}
 

@Nonnull
private static Collection<PsiElement> getPsiElementsAt(Point point, Editor editor) {
  if (editor.isDisposed()) {
    return Collections.emptySet();
  }

  Project project = editor.getProject();
  if (project == null || project.isDisposed()) {
    return Collections.emptySet();
  }

  final PsiDocumentManager documentManager = PsiDocumentManager.getInstance(project);
  final Document document = editor.getDocument();
  PsiFile psiFile = documentManager.getPsiFile(document);
  if (psiFile == null || psiFile instanceof PsiCompiledElement || !psiFile.isValid()) {
    return Collections.emptySet();
  }

  final Set<PsiElement> elements = Collections.newSetFromMap(ContainerUtil.createWeakMap());
  final int offset = editor.logicalPositionToOffset(editor.xyToLogicalPosition(point));
  if (documentManager.isCommitted(document)) {
    ContainerUtil.addIfNotNull(elements, InjectedLanguageUtil.findElementAtNoCommit(psiFile, offset));
  }
  for (PsiFile file : psiFile.getViewProvider().getAllFiles()) {
    ContainerUtil.addIfNotNull(elements, file.findElementAt(offset));
  }

  return elements;
}
 

@Nullable
private static PsiElement getOriginalElement(@Nullable PsiElement e) {
  if (e == null || !e.isValid()) return null;

  PsiFile containingFile = e.getContainingFile();
  if (containingFile != null && containingFile.getVirtualFile() == null) return null;

  PsiElement orig = e.getOriginalElement();
  return !(e instanceof PsiCompiledElement) && orig instanceof PsiCompiledElement ? e : orig;
}
 

@Override
public int compare(ElementNode n1, ElementNode n2) {
  if (n1.getDelegate() instanceof ClassMemberWithElement && n2.getDelegate() instanceof ClassMemberWithElement) {
    PsiElement element1 = ((ClassMemberWithElement)n1.getDelegate()).getElement();
    PsiElement element2 = ((ClassMemberWithElement)n2.getDelegate()).getElement();
    if (!(element1 instanceof PsiCompiledElement) && !(element2 instanceof PsiCompiledElement)) {
      return element1.getTextOffset() - element2.getTextOffset();
    }
  }
  return n1.getOrder() - n2.getOrder();
}
 

public static boolean isBinary(PsiModifierListOwner psiMember) {
    return psiMember instanceof PsiCompiledElement;
}
 

private static boolean isCompiledWithoutSource(Object o) {
  return o instanceof PsiCompiledElement && ((PsiCompiledElement)o).getNavigationElement() == o;
}