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[REBOL] Parsing question Re:(4)

From: hopeless::eircom::net at: 4-Oct-2000 17:24

This is a multi-part message in MIME format. ------=_NextPart_000_0022_01C02E27.E4F4E1F0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit aha! All so simple when you realise you can put numbers in there!!! I missed that is the new manual. Cheers,
> -----Original Message----- > From: [rebol--svendx--dk] [mailto:[rebol--svendx--dk]] > Sent: Wednesday, October 04, 2000 10:09 AM > To: [list--rebol--com] > Subject: [REBOL] Re: Parsing question Re:(2) > > Hello [hopeless--eircom--net], > > Here's a parse rule that does the trick: > > my-table-rule: [ > 4 [thru "<table>" thru "</table>"] > 1 [thru "<table>" copy my-text [thru "</table>" to "</table>"]] > to end > ] > > "to end" isn't strictly nessesary, but will make parse return > true if the text was succesfully copied. > > Best regards > Thomas Jensen > > On 04-Oct-00, [hopeless--eircom--net] wrote: > > > okay maybe I was being too generic. > > > > Example, parsing a web page to locate the fifth table. This basically > > involves looking for the fifth occurrence of "<table>" and then > the second > > occurrence of "</table>" (as there is an embedded table in one of the > > cells). > > > > <html> > > <body> > > <table></table> > > <table></table> > > <table></table> > > <table></table> > > <table> > > <tr> > > <td><table></table></td> > > </tr> > > </table> > > </body> > > </html> > > > > The content I'd like to be copied is "<tr><td><table></table></td></tr>" > > (don't ask why I'd want this) > > > > Hope that clears up what I'm trying to do. Cheers, > > > > > > Jamie >
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