donnerpeter commented on a change in pull request #2416:
URL: https://github.com/apache/lucene-solr/pull/2416#discussion_r580526535
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File path:
lucene/analysis/common/src/java/org/apache/lucene/analysis/hunspell/Dictionary.java
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@@ -297,29 +297,29 @@ IntsRef lookup(FST<IntsRef> fst, char[] word, int offset,
int length) {
final FST.BytesReader bytesReader = fst.getBytesReader();
final FST.Arc<IntsRef> arc = fst.getFirstArc(new FST.Arc<>());
// Accumulate output as we go
- final IntsRef NO_OUTPUT = fst.outputs.getNoOutput();
- IntsRef output = NO_OUTPUT;
+ IntsRef output = fst.outputs.getNoOutput();
int l = offset + length;
- try {
- for (int i = offset, cp; i < l; i += Character.charCount(cp)) {
- cp = Character.codePointAt(word, i, l);
- if (fst.findTargetArc(cp, arc, arc, bytesReader) == null) {
- return null;
- } else if (arc.output() != NO_OUTPUT) {
- output = fst.outputs.add(output, arc.output());
- }
+ for (int i = offset, cp; i < l; i += Character.charCount(cp)) {
+ cp = Character.codePointAt(word, i, l);
+ output = nextArc(fst, arc, bytesReader, output, cp);
Review comment:
extracted `nextArc` to reuse in other FST-traversing places
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