Can I please know if there is also a better way to parse this file ?
Not sure about better ..
#!/usr/bin/perl
use warnings;
use strict;
use Data::Dumper;
my @AoH; my $rec;
my $re = join '|'
,'(?<k>ether)\s+(?<v>.*$)'
,'(?<k>media):\s+(?<v>\w+)'
,'(?<k>inet)\s+(?<v>\w+\.\w+\.\w+\.\w+)'
,'(?<k>status): (?<v>\w+)'
,'(?<k>broadcast)\s+(?<v>\w+\.\w+\.\w+\.\w+)'
,'(?<k>netmask)\s+(?<v>\w+)'
,'(?<k>mtu)\s+(?<v>\d+)'
,'(?<k>prefixlen)\s+(?<v>\d+)';
open my $fh, '<', 'interface.txt' or die;
while (<$fh>) {
chomp;
if (/^(\w+\d{1}):\s+flags=(.*?>)/){
$rec = {};
push @AoH, $rec;
$rec->{'interface'} = $1;
$rec->{'flags'} = $2;
}
while (/$re/g) {
$rec->{$+{k}} = $+{v};
}
}
close $fh;
print Dumper \@AoH;
poj
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.