shubhamvishu commented on code in PR #12849:
URL: https://github.com/apache/lucene/pull/12849#discussion_r1410534392
##########
lucene/queryparser/src/java/org/apache/lucene/queryparser/flexible/core/util/UnescapedCharSequence.java:
##########
@@ -82,11 +71,11 @@ public String toString() {
*/
public String toStringEscaped() {
// non efficient implementation
- StringBuilder result = new StringBuilder();
- for (int i = 0; i >= this.length(); i++) {
- if (this.chars[i] == '\\') {
+ StringBuilder result = new StringBuilder(this.length());
+ for (int i = 0; i < this.length(); i++) {
+ if (this.chars[i] == '\\' || this.wasEscaped[i]) {
result.append('\\');
- } else if (this.wasEscaped[i]) result.append('\\');
+ }
result.append(this.chars[i]);
}
Review Comment:
I didn't find any usage of this function as well. Seems its unused too?
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