From: "Alex R. Mosteo" <devnull@mailinator.com>
Subject: Re: GNAT Spitbol segmentation fault
Date: Thu, 18 Jan 2007 18:00:25 +0100
Date: 2007-01-18T18:00:25+01:00 [thread overview]
Message-ID: <519ncbF1i57o2U1@mid.individual.net> (raw)
In-Reply-To: 1169130732.20258.5.camel@localhost
Georg Bauhaus wrote:
> On Thu, 2007-01-18 at 13:33 +0100, Alex R. Mosteo wrote:
>> Hello,
>>
>> before filing a bug report I'd like to hear your opinion to rule out a
>> mistake on my part. I'm using the excellent Gnat.Spitbol.Patterns package
>> to extract some patterns from large bodies of text. I'm doing it with
>> this scheme:
>>
>> declare
>> Text : aliased Vstring := <initial text>;
>> Target : aliased Vstring;
>
> An ad hoc: I ran into trouble when forgetting to initialize
> unbounded strings to the null string. Nul in the case of Target,
> I think.
Thanks, I'll add it.
>
>>
>> Patt : constant Pattern := Some_Patterns ** Target;
>> begin
>> while Match (Text, Target, "") loop
> Patt ?
Of course you're right.
>> -- This extracts a Target string and removes it from the text.
>> -- It doesn't matter if the surrounding text causes new
>> aftermatches. Do_Something_With (Target);
>> end loop;
>> end;
next prev parent reply other threads:[~2007-01-18 17:00 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-01-18 12:33 GNAT Spitbol segmentation fault Alex R. Mosteo
2007-01-18 12:55 ` Jeffrey Creem
2007-01-18 17:00 ` Alex R. Mosteo
2007-02-01 10:36 ` Alex R. Mosteo
2007-01-18 14:32 ` Georg Bauhaus
2007-01-18 17:00 ` Alex R. Mosteo [this message]
2007-01-18 22:31 ` Simon Wright
2007-01-19 9:32 ` Alex R. Mosteo
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