Perl::Critic::ThemeListing - List the themes of the installed Policies.

Perl-Critic documentation Contained in the Perl-Critic distribution.

Index

Code Index:

NAME

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Perl::Critic::ThemeListing - List the themes of the installed Policies.

DESCRIPTION

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This is a helper class that gathers the themes of the installed Policies. There are no user-serviceable parts here.

INTERFACE SUPPORT

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This is considered to be a non-public class. Its interface is subject to change without notice.

CONSTRUCTOR

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new( -policies => \@POLICY_OBJECTS )

Returns a reference to a new Perl::Critic::ThemeListing object.

METHODS

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to_string()

Returns a string representation of this ThemeListing. See "OVERLOADS" for more information.

OVERLOADS

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When a 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 Perl::Critic::Policy object that was given to the constructor of this ThemeListing.

AUTHOR

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Jeffrey Ryan Thalhammer <jeff@imaginative-software.com>

COPYRIGHT

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Copyright (c) 2005-2011 Imaginative Software Systems. 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.

Perl-Critic documentation Contained in the Perl-Critic distribution. 
##############################################################################
#      $URL: http://perlcritic.tigris.org/svn/perlcritic/trunk/distributions/Perl-Critic/lib/Perl/Critic/ThemeListing.pm $
#     $Date: 2011-05-15 16:34:46 -0500 (Sun, 15 May 2011) $
#   $Author: clonezone $
# $Revision: 4078 $
##############################################################################

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 = '1.116';

#-----------------------------------------------------------------------------

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__


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