Hi guys, thanks again for all the help in this. I'm finally persuaded to let RegEx go.
Pete, in your script you are splitting the text with "\r" however, if I remember correctly on a Mac it won't be "\r" it will be "\n". Is there a way to include both? Is there some code that covers both cases? Thanks Ron Ganbar email: [email protected] tel: +44 (0)7968 007 309 [UK] +972 (0)54 255 9765 [Israel] url: http://ronganbar.wordpress.com/ On 27 June 2012 02:46, Nathan Rusch <[email protected]> wrote: > Alright, here’s a quick and slightly dirty take on using regexps that > works for pasted text data. I didn’t take the time to implement proper > value rescaling and translation into Nuke image coordinates; all keys are > just set straight from the raw values from AE. > > Again, I would still advocate for a regexp-free approach to this, but hope > it helps somehow. > > -Nathan > > > *From:* Nathan Rusch <[email protected]> > *Sent:* Monday, June 25, 2012 11:27 AM > *To:* Nuke Python discussion <[email protected]> > *Subject:* Re: [Nuke-python] AE Transform to Nuke > > Without having taken a really close look at the structure of your > function yet, here are a couple immediate things to try: > > 1) Split your data into lines before you process it. > 2) Recompiling your regex objects inside a loop is pretty inefficient. The > point of compiling regexps is so they can be reused multiple times, and you > typically just want to compile them all one time each at highest level that > makes sense, which in this case would probably be the module level. > 3) Rather than explicitly matching tab characters, just use the \s token, > which will match any kind of whitespace. This goes hand in hand with > initially splitting your data into lines, since it will prevent your > regexps from accidentally matching across multiple lines. > > I’ll take a closer look after work. > > -Nathan > > > *From:* Ron Ganbar <[email protected]> > *Sent:* Monday, June 25, 2012 11:15 AM > *To:* Nuke Python discussion <[email protected]> > *Subject:* Re: [Nuke-python] AE Transform to Nuke > > Hi Wouter, > I tried this kinda thing for the regex strings: > regex = > re.compile('\\t+([-+]?\d+\.?\d*)\\t+([-+]?\d+\.?\d*)\\t+([-+]?\d+\.?\d*)\\t+([-+]?\d+\.?\d*)\\t+') > > Didn't help (though testing the string in pythonregex.com does show > results). > > If I did it wrong I'd love to know. Any other ideas welcome too. > > Thanks! > Ron Ganbar > email: [email protected] > tel: +44 (0)7968 007 309 [UK] > +972 (0)54 255 9765 [Israel] > url: http://ronganbar.wordpress.com/ > > > > On 25 June 2012 21:05, Ron Ganbar <[email protected]> wrote: > >> Hi Wouter, >> thanks. That's something I haven't tried. >> I'll have a look. >> >> >> >> Ron Ganbar >> email: [email protected] >> tel: +44 (0)7968 007 309 [UK] >> +972 (0)54 255 9765 [Israel] >> url: http://ronganbar.wordpress.com/ >> >> >> >> On 25 June 2012 20:15, Wouter Klouwen <[email protected]> wrote: >> >>> On 19/06/2012 08:28, Ron Ganbar wrote: >>> >>>> The weird thing is that the code I have works perfectly when reading the >>>> text from a text file, just not when reading from paste. Really annoying >>>> to start and write it again from scratch. Plus, I would love to have >>>> learned from this script something useful about re. >>>> Any chance you can have another look? >>>> >>> >>> Your regexps look very strict. I would suggest to be more permissive in >>> the amount and kind of whitespacing you allow between numbers. >>> I would suggest: >>> >>> [:blank:]+ instead of \t >>> >>> Or if the Python regexps don't support he POSIX character classes, just >>> [ \t]+. >>> >>> It's entirely possible that you're getting spaces in the pasted data >>> instead of the tabs read from file. >>> >>> HTH, >>> Wouter >>> >>> -- >>> Wouter Klouwen, Software Engineer >>> The Foundry, 6th Floor, Comms Building, 48 Leicester Sq, London WC2H LT >>> Tel: +442079686828 • Fax: +4420 79308906 <%2B4420%2079308906> • >>> thefoundry.co.uk >>> The Foundry Visionmongers Ltd • Reg.d in England and Wales No: 4642027 >>> >>> ______________________________**_________________ >>> Nuke-python mailing list >>> Nuke-python@support.**thefoundry.co.uk<[email protected]>, >>> http://forums.thefoundry.co.**uk/ <http://forums.thefoundry.co.uk/> >>> http://support.thefoundry.co.**uk/cgi-bin/mailman/listinfo/**nuke-python<http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-python> >>> >> >> > > > ------------------------------ > _______________________________________________ > Nuke-python mailing list > [email protected], http://forums.thefoundry.co.uk/ > http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-python > > ------------------------------ > _______________________________________________ > Nuke-python mailing list > [email protected], http://forums.thefoundry.co.uk/ > http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-python > > > _______________________________________________ > Nuke-python mailing list > [email protected], http://forums.thefoundry.co.uk/ > http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-python > >
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