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author | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2021-07-09 06:35:58 +0900 |
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committer | git <svn-admin@ruby-lang.org> | 2022-02-25 19:52:29 +0900 |
commit | c8cddac45c3786afc737ac9c1075d77d8f752d3d (patch) | |
tree | 60bde0499abc5ed7c474bcc9a676400a46452677 /ext | |
parent | 9f59a2bd877061594b4af624fe76cc32f9743438 (diff) | |
download | ruby-c8cddac45c3786afc737ac9c1075d77d8f752d3d.tar.gz |
[ruby/date] Use possessive match
Reduce backtracks at the same character classes arounding an
optional pattern.
https://github.com/ruby/date/commit/1fd15f7c49
Diffstat (limited to 'ext')
-rw-r--r-- | ext/date/date_parse.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/ext/date/date_parse.c b/ext/date/date_parse.c index 91e294e4aa..0e7067f4d8 100644 --- a/ext/date/date_parse.c +++ b/ext/date/date_parse.c @@ -922,8 +922,8 @@ parse_us(VALUE str, VALUE hash) COM_FPT #endif "(?:" - "\\s*,?" - "\\s*" + "\\s*+,?" + "\\s*+" #ifndef TIGHT_PARSER "(c(?:e|\\.e\\.)|b(?:ce|\\.c\\.e\\.)|a(?:d|\\.d\\.)|b(?:c|\\.c\\.))?" "\\s*" |