diff options
Diffstat (limited to 'doc/RE')
| -rw-r--r-- | doc/RE | 9 |
1 files changed, 7 insertions, 2 deletions
@@ -1,4 +1,4 @@ -Oniguruma Regular Expressions Version 6.9.2 2019/03/29 +Oniguruma Regular Expressions Version 6.9.4 2019/10/31 syntax: ONIG_SYNTAX_ONIGURUMA (default) @@ -289,6 +289,11 @@ syntax: ONIG_SYNTAX_ONIGURUMA (default) In negative look-behind, capturing group isn't allowed, but non-capturing group (?:) is allowed. + * In look-behind and negative look-behind, support for + ignore-case option is limited. Only supports conversion + between single characters. (Does not support conversion + of multiple characters in Unicode) + (?>subexp) atomic group no backtracks in subexp. @@ -338,7 +343,7 @@ syntax: ONIG_SYNTAX_ONIGURUMA (default) This works like .* (more precisely \O*), but it is limited by the range that does not include the string match with <absent>. - This is a written abbreviation of (?~|absent|\O*). + This is a written abbreviation of (?~|(?:absent)|\O*). \O* is used as a repeater. (?~|absent|exp) Absent expression (* original) |