ch02.022_prob

来自「Perl Best Practices the source code」· 022_PROB 代码 · 共 36 行

##############################################################################
## Code fragment (NOT RECOMMENDED) from Chapter 2 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 warnings;
use IO::Prompt;
use Carp;
use English qw( -no_match_vars );
use Data::Alias;
use Readonly;


while (my $line = <DATA>) {
    chomp $line;
 
    if ( $line =~ s{\A (\s*) -- (.*)}{$1#$2}xms ) {
        push @comments, $2
        /shift/mix
    }
 
    print $line
    $src_len += length; 
}

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

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