maybe could port from mb_regex of php?
2013/4/18 Alexander Barkov <b...@mariadb.org> > Hi Tamás, > > On 04/17/2013 09:53 PM, Tamás Kövesdan wrote: > >> Hello, >> >> I'm interested in this project. I have read the other thread about >> this. I've checked the available regex implementations and I've >> written a draft application. Is there any potential mentor who would >> review my application and help to improve it? >> > > Thanks for your interest in this project! > > Please feel free to send your application to me. > > I'll try to write a detailed list of requirements for this > task soon. Here is a brief list: > > 1. Ideally, after replacing the regex library, > the regular expression functions should be able to: > > > a. Work with all MariaDB character sets: > - 8bit > - Unicode: utf8, utf16, utf16le, utf32 > - Asian multi-byte: sjis, cp932, ujis, eucjpms, gbk, gb2312, euckr) > > > b. Follow the comparison rules defined in MariaDB collation, > i.e. take into account things like case and accent sensitivity > for the current collation: > > SELECT 'o' RLIKE '<o with diaeresis>' COLLATE utf8_unicode_ci -> TRUE > SELECT 'o' RLIKE '<o with diaeresis>' COLLATE utf8_hungarian_ci -> FALSE > > > c. Support modern regex features like look-aheads/look-behinds, > non-greedy modifiers, may be even recursion, etc. > > > > 2. The library should be distributed under some permissive library > (e.g. LGPL, BSD, MIT, etc). GPL is not desirable. > > > Greetings. > > Thanks in advance. >> >> Best whishes, >> Tamás Kövesdán >> >> ______________________________**_________________ >> Mailing list: >> https://launchpad.net/~maria-**developers<https://launchpad.net/~maria-developers> >> Post to : >> maria-developers@lists.**launchpad.net<maria-developers@lists.launchpad.net> >> Unsubscribe : >> https://launchpad.net/~maria-**developers<https://launchpad.net/~maria-developers> >> More help : >> https://help.launchpad.net/**ListHelp<https://help.launchpad.net/ListHelp> >> >> > ______________________________**_________________ > Mailing list: > https://launchpad.net/~maria-**developers<https://launchpad.net/~maria-developers> > Post to : > maria-developers@lists.**launchpad.net<maria-developers@lists.launchpad.net> > Unsubscribe : > https://launchpad.net/~maria-**developers<https://launchpad.net/~maria-developers> > More help : > https://help.launchpad.net/**ListHelp<https://help.launchpad.net/ListHelp> > -- Roberto Spadim SPAEmpresarial
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