I'm having trouble with ! Is there some combination of ![a-zA-Z0-9]+ that
will match white-space or punctuation?
On Wed, Nov 17, 2010 at 4:33 PM, Jeff C. Britton <j...@iteris.com> wrote:
> Thanks,
> I like this. I will need to look into PEG.
>
> --Jeff
>
> -----Original Message-----
> From: Chris Double [mailto:chris.dou...@double.co.nz]
> Sent: Wednesday, November 17, 2010 4:09 PM
> To: factor-talk@lists.sourceforge.net
> Subject: Re: [Factor-talk] How do I construct a sequence from
> valuesonthestack
>
> On Thu, Nov 18, 2010 at 12:52 PM, Jeff C. Britton <j...@iteris.com> wrote:
> > I have a string that I want to match against a regular expression.
> > However, group capture is not supported :(
>
> Here's an approach using peg.ebnf. You'll also need math.parser for
> 'string>number' and peg for 'ignore'.
>
> EBNF: parse-line
> digits = [0-9]+ => [[ >string string>number ]]
> part1 = digits:a ":" digits:b => [[ { a b } ]]
> ws = " " | "\t"
> , = "," => [[ drop ignore ]]
> any6 = . . . . . . => [[ >string ]]
> part2 = "approach" | "detect"
> part3 = "any" | "down"
> part4 = "presence" | "extension" | "delay" | "pulse" | "etc"
> line = part1 ws* , any6 , part2 , part3 , part4 ,
> digits , digits , digits , digits ,
> "presence" , digits , "presence" , digits
> ;EBNF
>
> "1:0,z1 ,approach,any,presence,0,1,1,0,presence,0,presence,0" parse-line
>
> Chris.
> --
> http://www.bluishcoder.co.nz
>
>
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--
Jim
"I'm for extending the working Medicare program for our seniors all the way
back to contraception, so Americans can concentrate on living their lives
without fear of changing a job, going bankrupt from deductibles or fighting
HMO bureaucracy."
------------------------------------------------------------------------------
Beautiful is writing same markup. Internet Explorer 9 supports
standards for HTML5, CSS3, SVG 1.1, ECMAScript5, and DOM L2 & L3.
Spend less time writing and rewriting code and more time creating great
experiences on the web. Be a part of the beta today
http://p.sf.net/sfu/msIE9-sfdev2dev
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