Re: [Ocamlnet-devel] Really PCRE regexp ?

[Pierre-Alexandre V. <ont...@gm...>]

All my bad, i misread documentation.
Could i recommend to change regexp_string to regexp_exact_string to avoid
confusing ?

2012/1/27 Pierre-Alexandre Voye <ont...@gm...>

> Hello, I have a problem with a PCRE regexp using Netstring_pcre module :
> My regexp ( "\s.*" ) works with perl :
> perl -e ' $s = "5bcb43b5f2d12bfc39cdd4dc1a4c3757b3129bc0
> /tmp/UserLs_j.ml"; $s=~s/\s.*//g; print $s;'
> *i get : 5bcb43b5f2d12bfc39cdd4dc1a4c3757b3129bc0*
>
> But if i try :
> Netstring_pcre.global_replace (Netstring_pcre.regexp_string "\\s.*") ""
> "5bcb43b5f2d12bfc39cdd4dc1a4c3757b3129bc0  /tmp/UserLs_j.ml";;
> - : string = "5bcb43b5f2d12bfc39cdd4dc1a4c3757b3129bc0  /tmp/UserLs_j.ml"
>
>
> Other problem :
> Netstring_pcre.global_replace (Netstring_pcre.regexp_string
> "^([a-f0-9]+)\\s.*") "\\1" "5bcb43b5f2d12bfc39cdd4dc1a4c3757b3129bc0
> /tmp/UserLs_j.ml";;
>
> Exception:
>
> Failure "Pcre.replace: backreference denotes nonexistent subpattern".
>
>
> Regards,
>
> Pierre-Alexandre
>
> --
> ---------------------
> https://twitter.com/#!/ontologiae/
> http://linuxfr.org/users/montaigne
>
>


-- 
---------------------
https://twitter.com/#!/ontologiae/
http://linuxfr.org/users/montaigne