ch12.026_best

来自「Perl Best Practices the source code」· 026_BEST 代码 · 共 32 行

##############################################################################
##   Code fragment (Recommended) from Chapter 12 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;

Readonly my $EMPTY_STR => q{};
Readonly my $C_COMMENT =>qr{ / \* (.*?) \* / }xms;

my $source_code = <<'END_CODE';
/* Oh, my god!
   It's full of *'s
*/
int foo;
END_CODE
$source_code =~ s{$C_COMMENT}
                 {$EMPTY_STR}xms;

use Data::Dumper 'Dumper';
warn Dumper [ $source_code ];