assert currentIndex == seenStrips.size();
stripOffsets[currentIndex] = currentOffset;
}
private FST<IntsRef> affixFST(TreeMap<String,List<Character>> affixes) throws IOException {
IntSequenceOutputs outputs = IntSequenceOutputs.getSingleton();
Builder<IntsRef> builder = new Builder<>(FST.INPUT_TYPE.BYTE4, outputs);
IntsRef scratch = new IntsRef();
for (Map.Entry<String,List<Character>> entry : affixes.entrySet()) {
Util.toUTF32(entry.getKey(), scratch);