Well for a start im looking at substitutions not matches.
Now if I pass the substitution from a variable I have to go and escape a whole bunch of thing OR make the user do it when they set the regex (which doesnt make me happy at all).
for example
----------------------
#!/usr/bin/perl
$user=".admin.ecc";
$uregex="~s/^\\.(\.*)?\\.\.*/\$1/";
#$user =~ s/^\.(.*)?\..*/$1/;
$regstring="\$user=$uregex";
print "$regstring\n";
eval($regstring);
print "User: $user\n";
----------------------
The regex to process my username is s/^\.(.*)?\..*/$1/ but in order to get it working with eval it needs to be changed to this s/^\\.(\.*)?\\.\.*/\$1/ which is not the most usefull thing in the world so what im looking for is some means to parse a regex string, if it comes down to it i'll use a whole bunch of regex for it but id rather not if i can help it.
Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
Read Where should I post X? if you're not absolutely sure you're posting in the right place.
Please read these before you post! —
Posts may use any of the Perl Monks Approved HTML tags:
- a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
| |
For: |
|
Use: |
| & | | & |
| < | | < |
| > | | > |
| [ | | [ |
| ] | | ] |
Link using PerlMonks shortcuts! What shortcuts can I use for linking?
See Writeup Formatting Tips and other pages linked from there for more info.