rmuir commented on code in PR #14384:
URL: https://github.com/apache/lucene/pull/14384#discussion_r2008648506
##########
lucene/core/src/java/org/apache/lucene/util/automaton/RegExp.java:
##########
@@ -759,23 +759,14 @@ private Automaton toAutomaton(
* @return the original codepoint and the set of alternates
*/
private int[] toCaseInsensitiveChar(int codepoint) {
- int[] altCodepoints = CaseFolding.lookupAlternates(codepoint);
- if (altCodepoints != null) {
- int[] concat = new int[altCodepoints.length + 1];
- System.arraycopy(altCodepoints, 0, concat, 0, altCodepoints.length);
- concat[altCodepoints.length] = codepoint;
- return concat;
- } else {
- int altCase =
- Character.isLowerCase(codepoint)
- ? Character.toUpperCase(codepoint)
- : Character.toLowerCase(codepoint);
- if (altCase != codepoint) {
- return new int[] {altCase, codepoint};
- } else {
- return new int[] {codepoint};
- }
- }
+ List<Integer> list = new ArrayList<>();
+ CaseFolding.expand(
+ codepoint,
+ (int variant) -> {
Review Comment:
I thought about it: am not sure due to boxing. can try again. it is 2025
they still have not fixed the boxes :)
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: issues-unsubscr...@lucene.apache.org
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscr...@lucene.apache.org
For additional commands, e-mail: issues-h...@lucene.apache.org
