Hi Kentoku, Oniguruma is looking great. But I can't find if the following features are implemented on Oniguruma or not(even the Wikipedia page doesn't have those information). Any Idea where I can find those?
* look-aheads/look-behinds, * non-greedy modifiers * recursion thanks. On Sun, Apr 21, 2013 at 12:00 PM, Sudheera Palihakkara <[email protected]> wrote: > Hi Kentoku, > > thank you, I will surely study about Oniguruma..! :) > > > On Sat, Apr 20, 2013 at 11:26 PM, kentoku <[email protected]> wrote: >> >> Hi Sudheera and Sergei, >> >> > In case of I missed some libraries, I guess you will enlighten me to >> > study about them too. considering the requirements I didn't see Asian >> > multi-byte support implemented in anywhere, what would we do about that.? >> >> Do you know "oniguruma"? >> http://www.geocities.jp/kosako3/oniguruma/ >> http://en.wikipedia.org/wiki/Oniguruma >> >> Oniguruma is a regular expressions library, that supports multi-byte >> character sets like big5, euc-kr and shift_jis. Oniguruma is used by >> "mregexp". "Mregexp" is a multi-byte support regex UDF for MySQL. So, I >> think you can understand easily about how to use it. >> >> Thanks, >> Kentoku >> >> >> >> >> 2013/4/20 Sudheera Palihakkara <[email protected]> >>> >>> Hello Sir, >>> >>> I've been working on this project for the past couple of days. I found >>> that there are few good regex libraries suitable for this task. Considering >>> the requirements I think PCRE, ICU regex and RGX would do the job. But ICU >>> regex doesn't have recursion but it has well-documented easy-to-understand >>> code. Currently I think PCRE is the best option we can have. >>> >>> In case of I missed some libraries, I guess you will enlighten me to >>> study about them too. considering the requirements I didn't see Asian >>> multi-byte support implemented in anywhere, what would we do about that.? >>> >>> In the google-melange page, under the application template there is a >>> field called "Project description", what should I include there.? i mean do >>> you expect a full description about the project including figures or just a >>> brief just like in projects ideas page. >>> >>> Thank you. >>> >>> >>> On Fri, Apr 19, 2013 at 3:46 PM, Sergei Golubchik <[email protected]> >>> wrote: >>>> >>>> Hi, Sudheera! >>>> >>>> On Apr 19, Sudheera Palihakkara wrote: >>>> > Hi, >>>> > I went through other threads on this topic. In one thread you >>>> > mentioned to >>>> > choose a suitable regex library. >>>> > >>>> > *( Preliminary research - only about chosing a regex library to use in >>>> > MariaDB. You should be able to explain why we should use this library >>>> > and >>>> > not some other one.) >>>> > >>>> > * >>>> > What do you mean by "choosing"? don't we have to enhance the exiting >>>> > regex >>>> > library? Or choose from exiting already implemented libraries which >>>> > are >>>> > free to use? sorry if it's a stupid question, but I'm confused. :O >>>> >>>> Enhancing our old regex library to support all modern features and >>>> multiple charsets is complex and bug-prone work. >>>> >>>> I don't see why we should bother doing it, when there are plenty of >>>> regex libraries available. >>>> >>>> There's PHP's mb_regex, there's prce, and many others too. We'd better >>>> just pick one that works better for MariaDB, and put it instead of >>>> Henry Spencer's library. >>>> >>>> Regards, >>>> Sergei >>>> >>>> P.S. Please, don't reply to me only, use reply-to-all, so that your >>>> mails appear on the mailing list. >>> >>> >>> >>> >>> -- >>> Sudheera Palihakkara. >>> Undergraduate >>> Department of Computer Science and Engineering, >>> Faculty of Engineering, >>> University of Moratuwa, >>> Sri Lanka. >>> >>> _______________________________________________ >>> Mailing list: https://launchpad.net/~maria-developers >>> Post to : [email protected] >>> Unsubscribe : https://launchpad.net/~maria-developers >>> More help : https://help.launchpad.net/ListHelp >>> >> > > > > -- > Sudheera Palihakkara. > Undergraduate > Department of Computer Science and Engineering, > Faculty of Engineering, > University of Moratuwa, > Sri Lanka. -- Sudheera Palihakkara. Undergraduate Department of Computer Science and Engineering, Faculty of Engineering, University of Moratuwa, Sri Lanka. _______________________________________________ Mailing list: https://launchpad.net/~maria-developers Post to : [email protected] Unsubscribe : https://launchpad.net/~maria-developers More help : https://help.launchpad.net/ListHelp
