Perl::Critic::Policy::ValuesAndExpressions::ProhibitEscapedCharacters - Write "\N{DELETE}"
instead of "\x7F"
, etc.
This Policy is part of the core Perl::Critic distribution.
Escaped numeric values are hard to read and debug. Instead, use named values. The syntax is less compact, but dramatically more readable.
$str = "\x7F\x06\x22Z"; # not ok
use charnames ':full';
$str = "\N{DELETE}\N{ACKNOWLEDGE}\N{CANCEL}Z"; # ok
This Policy is not configurable except for the standard options.
Chris Dolan <cdolan@cpan.org>
Copyright (c) 2006-2011 Chris Dolan.
This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself. The full text of this license can be found in the LICENSE file included with this module.