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############################################################################## |
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# $URL: http://perlcritic.tigris.org/svn/perlcritic/trunk/distributions/Perl-Critic-More/lib/Perl/Critic/Policy/ErrorHandling/RequireUseOfExceptions.pm $ |
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# $Date: 2013-10-29 09:39:11 -0700 (Tue, 29 Oct 2013) $ |
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# $Author: thaljef $ |
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# $Revision: 4222 $ |
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############################################################################## |
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package Perl::Critic::Policy::ErrorHandling::RequireUseOfExceptions; |
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use 5.006001; |
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use strict; |
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use warnings; |
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use Readonly; |
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use Perl::Critic::Utils qw{ :severities :classification :data_conversion }; |
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use base 'Perl::Critic::Policy'; |
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our $VERSION = '1.003'; |
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#----------------------------------------------------------------------------- |
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sub default_severity { return $SEVERITY_HIGH } |
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sub default_themes { return qw< more maintenance > } |
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sub applies_to { return 'PPI::Token::Word' } |
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sub supported_parameters { return () } |
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#----------------------------------------------------------------------------- |
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Readonly::Hash my %FATAL_FUNCTIONS => hashify(qw< die croak confess >); |
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sub violates { |
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my ( $self, $elem, undef ) = @_; |
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return if not exists $FATAL_FUNCTIONS{$elem}; |
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return if not is_function_call($elem); |
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return $self->violation( |
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"Found use of $elem. Use an exception instead.", |
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'Exception objects should be used instead of the standard Perl error mechanism.', |
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$elem, |
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); |
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} |
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1; |
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__END__ |
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#----------------------------------------------------------------------------- |
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=pod |
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=head1 NAME |
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Perl::Critic::Policy::ErrorHandling::RequireUseOfExceptions - Use exceptions instead of C<die>, C<croak>, or C<confess>. |
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=head1 AFFILIATION |
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This policy is part of L<Perl::Critic::More|Perl::Critic::More>, a bleeding |
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edge supplement to L<Perl::Critic|Perl::Critic>. |
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=head1 DESCRIPTION |
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If the decision is made that a system should use exceptions, then there should |
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be no use of C<die>, C<croak>, or C<confess>. |
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=head1 AUTHOR |
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Elliot Shank C<< <perl@galumph.org> >> |
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=head1 COPYRIGHT |
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Copyright (c) 2007-2008 Elliot Shank. All rights reserved. |
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This program is free software; you can redistribute it and/or modify |
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it under the same terms as Perl itself. The full text of this license |
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can be found in the LICENSE file included with this module. |
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=cut |
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# Local Variables: |
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# mode: cperl |
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# cperl-indent-level: 4 |
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# fill-column: 78 |
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# indent-tabs-mode: nil |
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# c-indentation-style: bsd |
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# End: |
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# ex: set ts=8 sts=4 sw=4 tw=78 ft=perl expandtab shiftround : |