Ruby Issue Tracking System

11/06/2025

06:25 PM Ruby Revision 3150a1d9 (git): [Backport #13671] Fix that "ss" in look-behind causes syntax error

Fixes k-takata/Onigmo#92.
This fix was ported from oniguruma:
https://github.com/kkos/oniguruma/commit/257082dac8c6019198b56324012f0bd1830ff4ba
https://github.com/k-takata/Onigmo/commit/b1a5445fbeba97b3e94a733c2ce11c033453af73 k_takata (Ken Takata)

11/02/2025

05:12 AM Ruby Revision 780c2b98 (git): Remove old code for BMH search

Remove the code for Boyer-Moore-Horspool search.
Now we are using Sunday's quick search.
https://github.com/k-takata/Onigmo/commit/3d9072419a1578b742a422412d004fd8a54209fd k_takata (Ken Takata)

05:12 AM Ruby Revision cd116d2a (git): Fix initialization of the table for quick search

This fixes k-takata/Onigmo#120.
The commit k-takata/Onigmo@9c13de8d0684ebde97e3709d7693997c81ca374b was insufficient.
https://github.com/k-takata/Onigmo/commit/1de602ddff140d91419e3f86dd35c81d7bd2d8e7 k_takata (Ken Takata)

05:12 AM Ruby Revision 9f81d530 (git): Avoid negative character

Better fix for k-takata/Onigmo#107.
https://github.com/k-takata/Onigmo/commit/85393e4a63223b538529e7095255ce1153c09cff k_takata (Ken Takata)

05:12 AM Ruby Revision 70aeeeb5 (git): Fix lgtm.com warnings

* Multiplication result may overflow 'int' before it is converted to
'OnigDistance'.
* Comparison is always true because code <= 122.
* This statement makes ExprStmt unreachable.
* Empty block without comment
https://github.com/k-taka... k_takata (Ken Takata)

05:11 AM Ruby Revision f0feca1a (git): [Bug #13671] Fix that "ss" in look-behind causes syntax error

Fixes k-takata/Onigmo#92.
This fix was ported from oniguruma:
https://github.com/kkos/oniguruma/commit/257082dac8c6019198b56324012f0bd1830ff4ba
https://github.com/k-takata/Onigmo/commit/b1a5445fbeba97b3e94a733c2ce11c033453af73 k_takata (Ken Takata)

05:10 AM Ruby Revision cbc1460e (git): Revert "[tune] implicit-anchor optimization"

This reverts commit 282338f88a8bf0807a7a1d21b06f78abe9de8fac.
It seems that the commit didn't improve the performance.
Revert it to fix k-takata/Onigmo#100.
https://github.com/k-takata/Onigmo/commit/cef834cb3a6e278fa252f52b704c65175a970ac0 k_takata (Ken Takata)

05:09 AM Ruby Revision 6809ba2f (git): Fix performance problem with /k/i and /s/i (Close k-takata/Onigmo#97)

E.g.
For the pattern `/----k/i`, optimization was totally turned off.
Make it possible to use the characters before `k` (i.e. `----`) for
optimization.
https://github.com/k-takata/Onigmo/commit/9c13de8d0684ebde97e3709d7693997c81ca374b k_takata (Ken Takata)

10/31/2025

11:50 AM Ruby Bug #13671 (Closed): Regexp with lookbehind and case-insensitivity raises RegexpError only on strings with certain characters

Applied in changeset commit:git|bfbbcf34557b0aad4f5ed045df3e4e86b11c9a8c.
----------
[Bug #13671] Fix that "ss" in look-behind causes syntax error
Fixes k-takata/Onigmo#92.
This fix was ported from oniguruma:
https://github.com/kkos/o... k_takata (Ken Takata)

11:49 AM Ruby Revision ba74fcd6 (git): Remove old code for BMH search

Remove the code for Boyer-Moore-Horspool search.
Now we are using Sunday's quick search.
https://github.com/k-takata/Onigmo/commit/3d9072419a1578b742a422412d004fd8a54209fd k_takata (Ken Takata)