The undcoumented scanner class in the regex module may interest you: http://code.activestate.com/recipes/457664/
Alex On Sun, Dec 6, 2009 at 3:32 AM, SmileyChris <smileych...@gmail.com> wrote: > Because that link intrigued me, I challenged myself to write my own > generic lexer & parser based on what I had read: > http://gist.github.com/250128 > > > > On Dec 6, 2:07 pm, Luke Plant <l.plant...@cantab.net> wrote: >> On Saturday 05 December 2009 20:09:21 Luke Plant wrote: >> >> > I'm not likely to able to look at this before Tuesday. If anyone >> > wants to look at it, I think the right approach is something like >> > the following: >> >http://effbot.org/zone/simple-top-down-parsing.htm >> > (without the globals, obviously, they can be converted to instance >> > variables/methods). >> >> Cancel that - I unexpectedly had free time this evening, and I >> implemented this. It's a nice replacement I think (credit to Vaughan >> Pratt and Fredrik Lundh for the basic approach and Python >> implementation respectively). The new implementation is pretty much >> the same length as the old one, and hopefully easier to read, with a >> much smaller core parser. Precedence is specified directly, rather >> than implicitly, so it's much easier to check that it's the same as >> Python's. >> >> Latest patch attached to this e-mail. >> >> Regards, >> >> Luke >> >> -- >> "Idiocy: Never underestimate the power of stupid people in large >> groups." (despair.com) >> >> Luke Plant ||http://lukeplant.me.uk/ >> >> smartif_8.diff >> 27KViewDownload > > -- > > You received this message because you are subscribed to the Google Groups > "Django developers" group. > To post to this group, send email to django-develop...@googlegroups.com. > To unsubscribe from this group, send email to > django-developers+unsubscr...@googlegroups.com. > For more options, visit this group at > http://groups.google.com/group/django-developers?hl=en. > > > -- "I disapprove of what you say, but I will defend to the death your right to say it." -- Voltaire "The people's good is the highest law." -- Cicero "Code can always be simpler than you think, but never as simple as you want" -- Me -- You received this message because you are subscribed to the Google Groups "Django developers" group. To post to this group, send email to django-develop...@googlegroups.com. To unsubscribe from this group, send email to django-developers+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/django-developers?hl=en.