/usr/share/perl5/SVG/Graph/Data/Node.pm is in libsvg-graph-perl 0.02-2.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 | package SVG::Graph::Data::Node;
use strict;
use base qw(Tree::DAG_Node);
=head1 NAME
SVG::Graph::Data::Node - SVG::Graph::Data::Node object
=head1 METHODS
=head2 new
Title : new
Usage :
Function:
Example :
Returns :
Args :
=cut
sub new {
my($class, %args) = @_;
my $self = bless {}, $class;
$self->init(%args);
return $self;
}
=head2 init
Title : init
Usage :
Function:
Example :
Returns :
Args :
=cut
sub init {
my($self, %args) = @_;
$self->SUPER::_init;
foreach my $arg (keys %args) {
my $meth = $arg;
if($self->can($meth)){
$self->$meth($args{$arg});
} else {
$self->_style($arg => $args{$arg});
}
}
}
=head2 depth
Title : depth
Usage :
Function:
Example :
Returns :
Args :
=cut
sub depth{
my ($self,@args) = @_;
my $depth = $self->branch_length;
my $maxdepth = 0;
foreach my $daughter ($self->daughters){
my $ddepth = $daughter->depth;
$maxdepth = $ddepth > $maxdepth ? $ddepth : $maxdepth;
}
return $depth + $maxdepth;
}
=head2 branch_length
Title : branch_length
Usage : $obj->branch_length($newval)
Function:
Example :
Returns : value of branch_length (a scalar)
Args : on set, new value (a scalar or undef, optional)
=cut
sub branch_length{
my $self = shift;
return $self->{'branch_length'} = shift if @_;
return $self->{'branch_length'} || 1;
}
=head2 branch_type
Title : branch_type
Usage : $obj->branch_type($newval)
Function:
Example :
Returns : value of branch_type (a scalar)
Args : on set, new value (a scalar or undef, optional)
=cut
sub branch_type{
my $self = shift;
return $self->{'branch_type'} = shift if @_;
return $self->{'branch_type'};
}
=head2 branch_label
Title : branch_label
Usage : $obj->branch_label($newval)
Function:
Example :
Returns : value of branch_label (a scalar)
Args : on set, new value (a scalar or undef, optional)
=cut
sub branch_label{
my $self = shift;
return $self->{'branch_label'} = shift if @_;
return $self->{'branch_label'};
}
=head2 _style
Title : _style
Usage : $obj->_style($newval)
Function:
Example :
Returns :
Args :
=cut
sub _style{
my $self = shift;
my($key,$val) = @_;
if(defined($key) and not defined($val)){
return $self->{'_style'}{$key};
} elsif(defined($key) and defined($val)){
$self->{'_style'}{$key} = $val;
return $val;
} else {
return $self->{'_style'} ? %{$self->{'_style'}} : ();
}
}
1;
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