This code give you the line numbers and each value for the passed phrase : (see output)
#!/usr/bin/perl
use strict;
use warnings;
use Data::Dumper;
my $p = [ q{total Laptops produced:},
q{total mice produced:} ];
sub search_phrase {
my $total;
$total->{ lc( (split)[1] ) } = undef for @{ $_[0] };
my $i = 1;
map {
my ( $item, $count ) = (split)[ 1, 3 ];
$item = lc $item;
push @{ $total->{$item} }, $i . q{:} . $count
if exists $total->{$item};
$i++;
} <DATA>;
return $total;
}
print Dumper search_phrase($p);
__DATA__
total Laptops produced: 60
total cpu sold: 57
total mice produced: 40
total cpu sold: 45
total Laptops produced: 68
total mice produced: 48
total cpu sold: 51
total printers produced: 19
total monitors produced: 149
Output:
$VAR1 = {
'mice' => [
'3:40',
'6:48'
],
'laptops' => [
'1:60',
'5:68'
]
};
hth,
PooLpi
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