@Override
public void doCollectInformation(@NotNull ProgressIndicator progress) {
assert myDocument != null;
final Long stamp = myEditor.getUserData(LAST_TIME_INDENTS_BUILT);
if (stamp != null && stamp.longValue() == nowStamp()) return;
myDescriptors = buildDescriptors();
ArrayList<TextRange> ranges = new ArrayList<TextRange>();
for (IndentGuideDescriptor descriptor : myDescriptors) {
ProgressManager.checkCanceled();
int endOffset =
descriptor.endLine < myDocument.getLineCount()
? myDocument.getLineStartOffset(descriptor.endLine)
: myDocument.getTextLength();
ranges.add(new TextRange(myDocument.getLineStartOffset(descriptor.startLine), endOffset));
}
Collections.sort(ranges, RANGE_COMPARATOR);
myRanges = ranges;
}
