This file is indexed.

/usr/share/perl5/Pod/POM/View.pm is in libpod-pom-perl 2.01-1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
#============================================================= -*-Perl-*-
#
# Pod::POM::View
#
# DESCRIPTION
#   Visitor class for creating a view of all or part of a Pod Object 
#   Model.
#
# AUTHOR
#   Andy Wardley   <abw@kfs.org>
#
# COPYRIGHT
#   Copyright (C) 2000, 2001 Andy Wardley.  All Rights Reserved.
#
#   This module is free software; you can redistribute it and/or
#   modify it under the same terms as Perl itself.
#
# REVISION
#   $Id: View.pm 32 2009-03-17 21:08:25Z ford $
#
#========================================================================

package Pod::POM::View;
$Pod::POM::View::VERSION = '2.01';
require 5.006;

use strict;
use warnings;

use vars qw( $DEBUG $ERROR $AUTOLOAD $INSTANCE );

$DEBUG   = 0 unless defined $DEBUG;


#------------------------------------------------------------------------
# new($pom)
#------------------------------------------------------------------------

sub new {
    my $class = shift;
    my $args  = ref $_[0] eq 'HASH' ? shift : { @_ };
    bless { %$args }, $class;
}


sub print {
    my ($self, $item) = @_;
    return UNIVERSAL::can($item, 'present')
	? $item->present($self) : $item;
}
    

sub view {
    my ($self, $type, $node) = @_;
    return $node;
}


sub instance {
    my $self  = shift;
    my $class = ref $self || $self;

    no strict 'refs';
    my $instance = \${"$class\::_instance"};

    defined $$instance
	 ?  $$instance
	 : ($$instance = $class->new(@_));
}


sub visit {
    my ($self, $place) = @_;
    $self = $self->instance() unless ref $self;
    my $visit = $self->{ VISIT } ||= [ ];
    push(@$visit, $place);
    return $place;
}


sub leave {
    my ($self, $place) = @_;
    $self = $self->instance() unless ref $self;
    my $visit = $self->{ VISIT };
    return $self->error('empty VISIT stack') unless @$visit;
    pop(@$visit);
}


sub visiting {
    my ($self, $place) = @_;
    $self = $self->instance() unless ref $self;
    my $visit = $self->{ VISIT };
    return 0 unless $visit && @$visit;

    foreach (reverse @$visit) {
	return 1 if $_ eq $place;
    }
    return 0;
}
    

sub AUTOLOAD {
    my $self = shift;
    my $name = $AUTOLOAD;
    my $item;

    $name =~ s/.*:://;
    return if $name eq 'DESTROY';

    if ($name =~ s/^view_//) {
	return $self->view($name, @_);
    }
    elsif (! ref $self) {
	die "can't access $name in $self\n";
    }
    else {
	die "no such method for $self: $name ($AUTOLOAD)"
	    unless defined ($item = $self->{ $name });

	return wantarray ? ( ref $item eq 'ARRAY' ? @$item : $item ) : $item;
    }
}


1;

=head1 NAME

Pod::POM::View - view POM objects

=head1 DESCRIPTION

Visitor class for creating a view of all or part of a Pod Object Model.

=head1 METHODS

=over 4

=item C<new>

=item C<print>

=item C<view>

=item C<instance>

=item C<visit>

=item C<leave>

=item C<visiting>

=back

=head1 AUTHOR

Andy Wardley E<lt>abw@kfs.orgE<gt>

=head1 COPYRIGHT AND LICENSE

Copyright (C) 2000, 2001 Andy Wardley.  All Rights Reserved.

This module is free software; you can redistribute it and/or
modify it under the same terms as Perl itself.

=cut