[Devel] Re: dynamic regexps

[Daniel-Constantin Mierla]

On 03/03/06 19:10, JF wrote:
> Good stuff! I wasn't aware of that, thank you.
> But in order to support full dynamic regexps, there could be another
> operator in avp_check, which would result in regexp compilation and
> matching at "script processing-time" (instead of compilation at fixup
> and matching when processing), even if this brings some performance
> loss (this would be documented). Would it make sense to extend avpops
> to do this?
>   
maybe a small tune of avp_check("", "re/") to detect pseudo-variables at 
fixup time and then behave accordingly at run time should do it. Please 
register the feature request on the tracker, to avoid forgetting it 
(http://sourceforge.net/tracker/?group_id=139143).

Cheers,
Daniel

> JF
>
>
> On 3/2/06, Bogdan-Andrei Iancu <bogdan at voice-system.ro> wrote:
>   
>> Hi,
>>
>> have checked the FM operator for avp_check()
>>     http://www.voice-system.ro/docs/avpops/ar01s06.html#avp_check
>>
>> it's compromised solution for dynamic regexps
>>
>> regards,
>> bogdan
>>
>> JF wrote:
>>
>>     
>>> Comments or suggestions on how this could be achieved/implemented?
>>>
>>> Thanks,
>>>
>>> JF
>>>
>>> On 2/28/06, JF <jfkavaka at gmail.com> wrote:
>>>
>>>
>>>       
>>>> Hi all,
>>>>
>>>> Just wondering if someone else will find useful the following
>>>> (requested) feature: supporting "dynamic" values for regexps. This
>>>> mean for instance supporting:
>>>>
>>>> avp_check("$ru", "re/$avp(s:regexp1)");
>>>> search_body("$avp(s:regexp2)");
>>>>
>>>> Of course, this has the overhead of having to compile the regexps
>>>> just-in-time, at message processing time. But it can be very useful to
>>>> dynamically configure the behaviour of the server.
>>>>
>>>> I guess this will involve minor changes in fixup functions and
>>>> addition of regcomp() in case a "pseudo-variable" is present.
>>>>
>>>> What do people think about this?
>>>>
>>>> JF
>>>>
>>>>
>>>>
>>>>         
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>>>
>>>       
>>     
>
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