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);
}
}
}
@Override
protected void collectInformationWithProgress(@NotNull final ProgressIndicator progress) {
if (!Registry.is("editor.injected.highlighting.enabled")) return;
final Set<HighlightInfo> gotHighlights = new THashSet<HighlightInfo>(100);
final List<PsiElement> inside = new ArrayList<PsiElement>();
final List<PsiElement> outside = new ArrayList<PsiElement>();
List<ProperTextRange> insideRanges = new ArrayList<ProperTextRange>();
List<ProperTextRange> outsideRanges = new ArrayList<ProperTextRange>();
// TODO: this thing is just called TWICE with same arguments eating CPU on huge files :(
Divider.divideInsideAndOutside(
myFile,
myRestrictRange.getStartOffset(),
myRestrictRange.getEndOffset(),
myPriorityRange,
inside,
insideRanges,
outside,
outsideRanges,
false,
SHOULD_HIGHIGHT_FILTER);
// all infos for the "injected fragment for the host which is inside" are indeed inside
// but some of the infos for the "injected fragment for the host which is outside" can be still
// inside
Set<HighlightInfo> injectedResult = new THashSet<HighlightInfo>();
Set<PsiFile> injected = getInjectedPsiFiles(inside, outside, progress);
setProgressLimit(injected.size());
if (!addInjectedPsiHighlights(
injected, progress, Collections.synchronizedSet(injectedResult))) {
throw new ProcessCanceledException();
}
final List<HighlightInfo> injectionsOutside =
new ArrayList<HighlightInfo>(gotHighlights.size());
Set<HighlightInfo> result;
synchronized (injectedResult) {
// sync here because all writes happened in another thread
result = injectedResult;
}
for (HighlightInfo info : result) {
if (myRestrictRange.contains(info)) {
gotHighlights.add(info);
} else {
// nonconditionally apply injected results regardless whether they are in
// myStartOffset,myEndOffset
injectionsOutside.add(info);
}
}
if (!injectionsOutside.isEmpty()) {
final ProperTextRange priorityIntersection = myPriorityRange.intersection(myRestrictRange);
if ((!inside.isEmpty() || !gotHighlights.isEmpty())
&& priorityIntersection
!= null) { // do not apply when there were no elements to highlight
// clear infos found in visible area to avoid applying them twice
final List<HighlightInfo> toApplyInside = new ArrayList<HighlightInfo>(gotHighlights);
myHighlights.addAll(toApplyInside);
gotHighlights.clear();
myHighlightInfoProcessor.highlightsInsideVisiblePartAreProduced(
myHighlightingSession, toApplyInside, myPriorityRange, myRestrictRange, getId());
}
List<HighlightInfo> toApply = new ArrayList<HighlightInfo>();
for (HighlightInfo info : gotHighlights) {
if (!myRestrictRange.containsRange(info.getStartOffset(), info.getEndOffset())) continue;
if (!myPriorityRange.containsRange(info.getStartOffset(), info.getEndOffset())) {
toApply.add(info);
}
}
toApply.addAll(injectionsOutside);
myHighlightInfoProcessor.highlightsOutsideVisiblePartAreProduced(
myHighlightingSession,
toApply,
myRestrictRange,
new ProperTextRange(0, myDocument.getTextLength()),
getId());
} else {
// else apply only result (by default apply command) and only within inside
myHighlights.addAll(gotHighlights);
myHighlightInfoProcessor.highlightsInsideVisiblePartAreProduced(
myHighlightingSession, myHighlights, myRestrictRange, myRestrictRange, getId());
}
}
