Beefy Boxes and Bandwidth Generously Provided by pair Networks
Problems? Is your data what you think it is?
 
PerlMonks  

Re^4: check parameters

by ag4ve (Monk)
on Apr 08, 2013 at 14:42 UTC ( #1027525=note: print w/ replies, xml ) Need Help??


in reply to Re^3: check parameters
in thread check parameters

This should fail and doesn't:

use strict; use warnings; use Pod::Usage; my $format = { abc => 1, bar => 1, fii => 1, wee => 1, }; my $opts; $opts->{params} = ["a", "fa"]; my $str = "(".join('|', @{$opts->{params}}).")"; if (!grep { /^$str/i } keys %$format) { pod2usage( -verbose => 0, -output => \*STDERR, -msg => "$0 bad parameter difinition used [" . join(", ", so +rt {$a cmp $b} @{$opts->{params}}) . "].\n" . "Possible parameters are: " . join(", ", sort {$a cmp $b} keys %$format) . "\n"); } print "1\n";


Comment on Re^4: check parameters
Download Code
Re^5: check parameters
by hdb (Prior) on Apr 08, 2013 at 14:50 UTC

    You want it to fail if one of them fails, correct? Try this:

    if ( scalar( grep { /^$pattern/i } keys %$format ) < scalar( keys %$fo +rmat ) ) { ...
Re^5: check parameters
by hdb (Prior) on Apr 08, 2013 at 16:16 UTC

    Or this? (Observe the position of the exclamation mark.)

    if ( grep { !/^$str/i } keys %$format)

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://1027525]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others browsing the Monastery: (4)
As of 2015-07-03 00:18 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?

    The top three priorities of my open tasks are (in descending order of likelihood to be worked on) ...









    Results (47 votes), past polls