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Perl::Critic::Policy::ValuesAndExpressions::ProhibitEmptyQuotes.3pm
Langue: en
Version: 2008-03-08 (mandriva - 01/05/08)
Section: 3 (Bibliothèques de fonctions)
NAME
Perl::Critic::Policy::ValuesAndExpressions::ProhibitEmptyQuotesDESCRIPTION
Don't use quotes for an empty string or any string that is pure whitespace. Instead, use "q{}" to improve legibility. Better still, created named values like this. Use the "x" operator to repeat characters.$message = ''; #not ok $message = ""; #not ok $message = " "; #not ok $message = q{}; #better $message = q{ } #better $EMPTY = q{}; $message = $EMPTY; #best $SPACE = q{ }; $message = $SPACE x 5; #best
SEE ALSO
Perl::Critic::Policy::ValuesAndExpressions::ProhibitNoisyStringsAUTHOR
Jeffrey Ryan Thalhammer <thaljef@cpan.org>COPYRIGHT
Copyright (c) 2005-2008 Jeffrey Ryan Thalhammer. All rights reserved.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.
Contenus ©2006-2024 Benjamin Poulain
Design ©2006-2024 Maxime Vantorre