Beefy Boxes and Bandwidth Generously Provided by pair Networks
Don't ask to ask, just ask
 
PerlMonks  

Re^3: Parsing with perl - Regexes and beyond

by BrowserUk (Pope)
on Sep 20, 2016 at 23:30 UTC ( #1172263=note: print w/replies, xml ) Need Help??


in reply to Re^2: Parsing with perl - Regexes and beyond
in thread RFC: Parsing with perl - Regexes and beyond

Your correction needs a small correction:) We need to do the sort by length after the quotemetaing:

my $reOps = qr[@{[ join '|', sort { length $b <=> length $a } map{ quo +temeta } keys %ops ]}];

With the rise and rise of 'Social' network sites: 'Computers are making people easier to use everyday'
Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority". I knew I was on the right track :)
In the absence of evidence, opinion is indistinguishable from prejudice.

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://1172263]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others chanting in the Monastery: (2)
As of 2020-10-25 03:13 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?
    My favourite web site is:












    Results (248 votes). Check out past polls.

    Notices?