ch08.052_best

来自「Perl Best Practices the source code」· 052_BEST 代码 · 共 34 行

##############################################################################
##   Code fragment (Recommended) from Chapter 8 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 %candidate_for = (
    Left   => 'Jones',
    Right  => 'Smith',
    Looney => 'Myxstha',
);

Readonly my $MATCH_ANY_NAME => qr/[A-Z]\S*/xms;


for my $candidate (values %candidate_for) {
    $candidate =~ s{($MATCH_ANY_NAME)}
                   {\U$1}gxms;
} 


use Data::Dumper 'Dumper';
warn Dumper [ \%candidate_for ];