GroupHighlighterLexer.java 文件源码

private static Transition createSetTransition(ATNState target, IntervalSet set) {
    if (set.getIntervals().size() == 1) {
        Interval interval = set.getIntervals().get(0);
        if (interval.a == interval.b) {
            return new AtomTransition(target, interval.a);
        } else {
            return new RangeTransition(target, interval.a, interval.b);
        }
    } else {
        return new SetTransition(target, set);
    }
}