Re: [OT] Help for a RegEx

From	MarioCPPP <NoliMihiFrangereMentulam@libero.it>
Newsgroups	comp.lang.c++
Subject	Re: [OT] Help for a RegEx
Date	2023-08-03 00:56 +0200
Organization	A noiseless patient Spider
Message-ID	<uaemum$achd$3@dont-email.me> (permalink)
References	<uae4bc$6g1o$1@dont-email.me> <uae6gp$76ua$1@dont-email.me> <M7xyM.456117$GMN3.417214@fx16.iad>

Show all headers | View raw

On 02/08/23 20:20, Scott Lurndal wrote:
> Paavo Helde <eesnimi@osa.pri.ee> writes:
>> 02.08.2023 20:38 Fonntuggnio kirjutas:
>>>
>>> Sorry for the total OT, but I failed to build a RegEx with the "help"
>>> (rotfl) of three different so called IA, getting to nothing
>>>
>>> I am scanning an HTML document (not in javascript, so I do not have
>>> access to DOM nodes from inside) and I need to match EVERY <p> whole tag.
>>>
>>> for whole I mean, starting from the <p and ending with the corresponding
>>> </p>, but such paragrapha MAY (and may not) contain
>>
>> I'm afraid HTML cannot be parsed with a regex in general. Also, the HTML
>> rules are very lax, for example there is no such guarantee that there
>> actually appears a corresponding terminating </p> tag.
>>
>> Also, there is no guarantee that the actual content is contained in the
>> <p> tags, it might well be outside and all the <p> tags might actually
>> be empty <p/>.
>>
>> For extracting the content of unknown pages reliably you would probably
>> need some kind of a state machine, with a fair knowledge of obscure HTML
>> rules. Of course, there are libraries for that.
> 
> Best way to deal with HTML is using xslt processors.  You may want
> to run the html text through a canonicalizer first.

both terms were unknown to me beforehand, so I thank you 
since I can do some searches

> 

-- 
1) Resistere, resistere, resistere.
2) Se tutti pagano le tasse, le tasse le pagano tutti
MarioCPPP

Thread

[OT] Help for a RegEx Fonntuggnio <JoeFonntuggnio@libbbero.it> - 2023-08-02 19:38 +0200
  Re: [OT] Help for a RegEx Christian Gollwitzer <auriocus@gmx.de> - 2023-08-02 20:00 +0200
    Re: [OT] Help for a RegEx MarioCPPP <NoliMihiFrangereMentulam@libero.it> - 2023-08-03 00:52 +0200
  Re: [OT] Help for a RegEx Paavo Helde <eesnimi@osa.pri.ee> - 2023-08-02 21:15 +0300
    Re: [OT] Help for a RegEx scott@slp53.sl.home (Scott Lurndal) - 2023-08-02 18:20 +0000
      Re: [OT] Help for a RegEx MarioCPPP <NoliMihiFrangereMentulam@libero.it> - 2023-08-03 00:56 +0200
    Re: [OT] Help for a RegEx MarioCPPP <NoliMihiFrangereMentulam@libero.it> - 2023-08-03 00:55 +0200
      Re: [OT] Help for a RegEx Paavo Helde <eesnimi@osa.pri.ee> - 2023-08-03 11:36 +0300
        Re: [OT] Help for a RegEx MarioCPPP <NoliMihiFrangereMentulam@libero.it> - 2023-08-04 02:01 +0200
          Re: [OT] Help for a RegEx Ben Bacarisse <ben.usenet@bsb.me.uk> - 2023-08-04 01:26 +0100
            Re: [OT] Help for a RegEx MarioCPPP <NoliMihiFrangereMentulam@libero.it> - 2023-08-05 02:17 +0200
              Re: [OT] Help for a RegEx jak <nospam@please.ty> - 2023-08-14 10:37 +0200
                Re: [OT] Help for a RegEx MarioCCCP <NoliMihiFrangereMentulam@libero.it> - 2023-08-15 14:14 +0200
                Re: [OT] Help for a RegEx jak <nospam@please.ty> - 2023-08-16 21:24 +0200
                Re: [OT] Help for a RegEx MarioCCCP <NoliMihiFrangereMentulam@libero.it> - 2023-08-18 21:05 +0200
                Re: [OT] Help for a RegEx jak <nospam@please.ty> - 2023-08-19 09:18 +0200
  Re: [OT] Help for a RegEx Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2023-08-02 11:58 -0700
  Re: [OT] Help for a RegEx wij <wyniijj5@gmail.com> - 2023-08-12 23:33 -0700

csiph-web