##############################################################################
#      $URL: http://perlcritic.tigris.org/svn/perlcritic/trunk/distributions/Perl-Critic/lib/Perl/Critic/PolicyListing.pm $
#     $Date: 2011-03-31 18:57:08 -0500 (Thu, 31 Mar 2011) $
#   $Author: clonezone $
# $Revision: 4059 $
##############################################################################

package Perl::Critic::PolicyListing;

use 5.006001;
use strict;
use warnings;

use English qw(-no_match_vars);

use Perl::Critic::Policy qw();

use overload ( q<""> => 'to_string' );

our $VERSION = '1.115';

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

sub new {
    my ($class, %args) = @_;

    my $self = bless {}, $class;

    my $policies = $args{-policies} || [];
    $self->{_policies} = [ sort _by_type @{ $policies } ];

    return $self;
}

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

sub to_string {
    my ($self) = @_;

    Perl::Critic::Policy::set_format( "%s %p [%t]\n" );

    return join q{}, map { "$_" } @{ $self->{_policies} };
}

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

sub _by_type { return ref $a cmp ref $b }

1;

__END__

=pod

=head1 NAME

Perl::Critic::PolicyListing - Display minimal information about Policies.


=head1 DESCRIPTION

This is a helper class that formats a set of Policy objects for
pretty-printing.  There are no user-serviceable parts here.


=head1 INTERFACE SUPPORT

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


=head1 CONSTRUCTOR

=over

=item C<< new( -policies => \@POLICY_OBJECTS ) >>

Returns a reference to a new C<Perl::Critic::PolicyListing> object.


=back


=head1 METHODS

=over

=item to_string()

Returns a string representation of this C<PolicyListing>.  See
L<"OVERLOADS"> for more information.


=back


=head1 OVERLOADS

When a L<Perl::Critic::PolicyListing|Perl::Critic::PolicyListing> 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<PolicyListing>.


=head1 AUTHOR

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


=head1 COPYRIGHT

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.

=cut

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