ch05.054_best

Perl Best Practices the source code

##############################################################################
##   Code fragment (Recommended) from Chapter 5 of "Perl Best Practices"    ##
##     Copyright (c) O'Reilly & Associates, 2005. All Rights Reserved.      ##
##  See: http://www.oreilly.com/pub/a/oreilly/ask_tim/2001/codepolicy.html  ##
##############################################################################


# Standard modules...
use strict;
use warnings;
use IO::Prompt;
use Carp;
use English qw( -no_match_vars );
use Data::Alias;
use Readonly;

my @staff_member_details;

my %personnel_record = (
    age        => 33,
    comments   => 'Experienced',
    fraction   => 0.8,
    hair       => 'brown',
    height     => 185,
    name       => 'Sam',
    occupation => 'Hacker',
    office     => 11,
    shoe_size  => 9.5,
    started    => '2003-12-01',
    title      => 'Chief Hacker',
    weight     => 195,
);


Readonly my %CORRESPONDING => (
    age        => 1,
    comments   => 6,
    fraction   => 8,
    hair       => 9,
    height     => 2,
    name       => 0,
    occupation => 5,
    office     => 11,
    shoe_size  => 4,
    started    => 7,
    title      => 10,
    weight     => 3,
);
 
@staff_member_details[ values %CORRESPONDING ] 
    = @personnel_record{ keys %CORRESPONDING }; 

 
use Data::Dumper 'Dumper';
warn Dumper [ @staff_member_details ];