[OpenSIPS-Users] regular expression matching question

[Bogdan-Andrei Iancu]

Hi,

check this https://opensips.org/html/docs/modules/3.4.x/regex.html

Regards,

Bogdan-Andrei Iancu

OpenSIPS Founder and Developer
   https://www.opensips-solutions.com
   https://www.siphub.com

On 05.01.2024 13:56, Faheem Muhammad wrote:
> Hi Machel,
>
> Appreciate the correction; it was a typo when I posted the question. 
> However, as Callum mentioned earlier, the "IF" condition with the "=~" 
> operator doesn't fully support PCRE. It seems that any regular 
> expression with parentheses isn't matched using the "=~" operator.
> Using "pcre_match" or an alternative regular expression would be more 
> suitable in this case.
>
> Thank you
> M. Faheem
>
> On Wed, Jan 3, 2024 at 6:37 PM Michel crans <mcrans at gmail.com> wrote:
>
>
>     The reason why your second regular expression is not matching the
>     pattern is because of a typo in the syntax. You have used the
>     |~=| operator instead of the |=~| operator, which is the correct
>     way to test if a string matches a regular expression in PCRE.
>
>
>     Op di 2 jan 2024 om 12:28 schreef Faheem Muhammad
>     <faheem2084 at gmail.com>:
>
>         Hi everyone,
>
>         Firstly, I wish you all a Happy New Year with the best wishes
>         for each community member and the OpenSIPS project.
>
>
>         I have a question related to regular expressions matching in
>         an IF condition.
>         There are two identical regular expressions. One RE is
>         matching and one RE is not matching the pattern.
>
>         *Sample $fU Range: *+966123456700 to +96612345650
>
>         # RE1 - Matching Regular expression
>         if($fU =~"\+9661234567[0-4][0-9]|\+966123456750"){
>         xlog("re matched\n")
>         }
>
>         # RE2  - Non matching Regular expression
>         if($fU ~="\+9661234567([0-4]\d|50)"){
>         } # RE not matched
>
>         Can anyone please suggest what I'm doing wrong?
>
>         *OpenSIPS version*:     3.2.3
>         OS: *Debian 12*
>
>
>         Best regards,
>         M. Faheem
>
>
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