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THALJEF / Perl-Critic-1.091 / lib / Perl / Critic / ThemeListing.pm 

            

              
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##############################################################################
#      $URL: http://perlcritic.tigris.org/svn/perlcritic/tags/Perl-Critic-1.091/lib/Perl/Critic/ThemeListing.pm $
#     $Date: 2008-09-01 21:36:59 -0700 (Mon, 01 Sep 2008) $
#   $Author: thaljef $
# $Revision: 2715 $
##############################################################################
package Perl::Critic::ThemeListing;
use 5.006001;
use strict;
use warnings;
use English qw<-no_match_vars>;
use Perl::Critic::Utils qw< hashify >;
use overload ( q<""> => 'to_string' );
our $VERSION = '1.091';
#-----------------------------------------------------------------------------
sub new {
    my ($class, %args) = @_;
    my $self = bless {}, $class;
    $self->{_policies} = $args{-policies} || [];
    return $self;
}
#-----------------------------------------------------------------------------
sub to_string {
    my ($self) = @_;
    my %themes;
    foreach my $policy ( @{ $self->{_policies} } ) {
        my @themes = $policy->get_themes();
        @themes{ @themes } = @themes;
    }
    return join ("\n", sort keys %themes) . "\n";
}
#-----------------------------------------------------------------------------
1;
__END__
=pod
=head1 NAME
Perl::Critic::ThemeListing - List the themes of the installed Policies.
=head1 DESCRIPTION
This is a helper class that gathers the themes of the installed
Policies.  There are no user-serviceable parts here.
=head1 CONSTRUCTOR
=over
=item C<< new( -policies => \@POLICY_OBJECTS ) >>
Returns a reference to a new C<Perl::Critic::ThemeListing> object.
=back
=head1 METHODS
=over
=item to_string()
Returns a string representation of this C<ThemeListing>.  See
L<"OVERLOADS"> for more information.
=back
=head1 OVERLOADS
When a L<Perl::Critic::ThemeListing|Perl::Critic::ThemeListing> is
evaluated in string context, it produces a one-line summary of the
default severity, policy name, and default themes for each
L<Perl::Critic::Policy|Perl::Critic::Policy> object that was given to
the constructor of this C<ThemeListing>.
=head1 AUTHOR
Jeffrey Ryan Thalhammer <thaljef@cpan.org>
=head1 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.
=cut
# Local Variables:
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