private void runHighlightVisitorsForInjected(
     @NotNull PsiFile injectedPsi,
     @NotNull final HighlightInfoHolder holder,
     @NotNull final ProgressIndicator progress) {
   HighlightVisitor[] filtered = getHighlightVisitors(injectedPsi);
   try {
     final List<PsiElement> elements =
         CollectHighlightsUtil.getElementsInRange(injectedPsi, 0, injectedPsi.getTextLength());
     for (final HighlightVisitor visitor : filtered) {
       visitor.analyze(
           injectedPsi,
           true,
           holder,
           new Runnable() {
             @Override
             public void run() {
               for (PsiElement element : elements) {
                 progress.checkCanceled();
                 visitor.visit(element);
               }
             }
           });
     }
   } finally {
     incVisitorUsageCount(-1);
   }
 }
Example #2
0
  private static void divideInsideAndOutside(
      @NotNull PsiFile root,
      int startOffset,
      int endOffset,
      @NotNull TextRange range,
      @NotNull List<PsiElement> inside,
      @NotNull List<PsiElement> outside,
      boolean includeParents) {
    final int currentOffset = root.getTextRange().getStartOffset();
    final Condition<PsiElement>[] filters = Extensions.getExtensions(CollectHighlightsUtil.EP_NAME);

    int offset = currentOffset;

    final TIntStack starts = new TIntStack(STARTING_TREE_HEIGHT);
    starts.push(startOffset);
    final Stack<PsiElement> elements = new Stack<PsiElement>(STARTING_TREE_HEIGHT);
    final Stack<PsiElement> children = new Stack<PsiElement>(STARTING_TREE_HEIGHT);
    PsiElement element = root;

    PsiElement child = PsiUtilBase.NULL_PSI_ELEMENT;
    while (true) {
      ProgressManager.checkCanceled();

      for (Condition<PsiElement> filter : filters) {
        if (!filter.value(element)) {
          assert child == PsiUtilBase.NULL_PSI_ELEMENT;
          child = null; // do not want to process children
          break;
        }
      }

      boolean startChildrenVisiting;
      if (child == PsiUtilBase.NULL_PSI_ELEMENT) {
        startChildrenVisiting = true;
        child = element.getFirstChild();
      } else {
        startChildrenVisiting = false;
      }

      if (child == null) {
        if (startChildrenVisiting) {
          // leaf element
          offset += element.getTextLength();
        }

        int start = starts.pop();
        if (startOffset <= start && offset <= endOffset) {
          if (range.containsRange(start, offset)) {
            inside.add(element);
          } else {
            outside.add(element);
          }
        }

        if (elements.isEmpty()) break;
        element = elements.pop();
        child = children.pop();
      } else {
        // composite element
        if (offset > endOffset) break;
        children.push(child.getNextSibling());
        starts.push(offset);
        elements.push(element);
        element = child;
        child = PsiUtilBase.NULL_PSI_ELEMENT;
      }
    }

    if (includeParents) {
      PsiElement parent =
          !outside.isEmpty()
              ? outside.get(outside.size() - 1)
              : !inside.isEmpty()
                  ? inside.get(inside.size() - 1)
                  : CollectHighlightsUtil.findCommonParent(root, startOffset, endOffset);
      while (parent != null && parent != root) {
        parent = parent.getParent();
        if (parent != null) outside.add(parent);
      }
    }
  }