/usr/share/perl5/YAML/Dumper/Base.pm is in libyaml-perl 0.84-1.
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 | package YAML::Dumper::Base;
use YAML::Mo;
our $VERSION = '0.84';
use YAML::Node;
# YAML Dumping options
has spec_version => default => sub {'1.0'};
has indent_width => default => sub {2};
has use_header => default => sub {1};
has use_version => default => sub {0};
has sort_keys => default => sub {1};
has anchor_prefix => default => sub {''};
has dump_code => default => sub {0};
has use_block => default => sub {0};
has use_fold => default => sub {0};
has compress_series => default => sub {1};
has inline_series => default => sub {0};
has use_aliases => default => sub {1};
has purity => default => sub {0};
has stringify => default => sub {0};
# Properties
has stream => default => sub {''};
has document => default => sub {0};
has transferred => default => sub {{}};
has id_refcnt => default => sub {{}};
has id_anchor => default => sub {{}};
has anchor => default => sub {1};
has level => default => sub {0};
has offset => default => sub {[]};
has headless => default => sub {0};
has blessed_map => default => sub {{}};
# Global Options are an idea taken from Data::Dumper. Really they are just
# sugar on top of real OO properties. They make the simple Dump/Load API
# easy to configure.
sub set_global_options {
my $self = shift;
$self->spec_version($YAML::SpecVersion)
if defined $YAML::SpecVersion;
$self->indent_width($YAML::Indent)
if defined $YAML::Indent;
$self->use_header($YAML::UseHeader)
if defined $YAML::UseHeader;
$self->use_version($YAML::UseVersion)
if defined $YAML::UseVersion;
$self->sort_keys($YAML::SortKeys)
if defined $YAML::SortKeys;
$self->anchor_prefix($YAML::AnchorPrefix)
if defined $YAML::AnchorPrefix;
$self->dump_code($YAML::DumpCode || $YAML::UseCode)
if defined $YAML::DumpCode or defined $YAML::UseCode;
$self->use_block($YAML::UseBlock)
if defined $YAML::UseBlock;
$self->use_fold($YAML::UseFold)
if defined $YAML::UseFold;
$self->compress_series($YAML::CompressSeries)
if defined $YAML::CompressSeries;
$self->inline_series($YAML::InlineSeries)
if defined $YAML::InlineSeries;
$self->use_aliases($YAML::UseAliases)
if defined $YAML::UseAliases;
$self->purity($YAML::Purity)
if defined $YAML::Purity;
$self->stringify($YAML::Stringify)
if defined $YAML::Stringify;
}
sub dump {
my $self = shift;
$self->die('dump() not implemented in this class.');
}
sub blessed {
my $self = shift;
my ($ref) = @_;
$ref = \$_[0] unless ref $ref;
my (undef, undef, $node_id) = YAML::Mo::Object->node_info($ref);
$self->{blessed_map}->{$node_id};
}
sub bless {
my $self = shift;
my ($ref, $blessing) = @_;
my $ynode;
$ref = \$_[0] unless ref $ref;
my (undef, undef, $node_id) = YAML::Mo::Object->node_info($ref);
if (not defined $blessing) {
$ynode = YAML::Node->new($ref);
}
elsif (ref $blessing) {
$self->die() unless ynode($blessing);
$ynode = $blessing;
}
else {
no strict 'refs';
my $transfer = $blessing . "::yaml_dump";
$self->die() unless defined &{$transfer};
$ynode = &{$transfer}($ref);
$self->die() unless ynode($ynode);
}
$self->{blessed_map}->{$node_id} = $ynode;
my $object = ynode($ynode) or $self->die();
return $object;
}
1;
__END__
=head1 NAME
YAML::Dumper::Base - Base class for YAML Dumper classes
=head1 SYNOPSIS
package YAML::Dumper::Something;
use YAML::Dumper::Base -base;
=head1 DESCRIPTION
YAML::Dumper::Base is a base class for creating YAML dumper classes.
=head1 AUTHOR
Ingy döt Net <ingy@cpan.org>
=head1 COPYRIGHT
Copyright (c) 2006, 2011-2012. Ingy döt Net. All rights reserved.
This program is free software; you can redistribute it and/or modify it
under the same terms as Perl itself.
See L<http://www.perl.com/perl/misc/Artistic.html>
=cut
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