TFBS::_Iterator
_MatrixSetIterator
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Methods description
Methods code
_sort | description | top | prev | next |
sub _sort
{ my ($self, $sort_by) = @_;
$sort_by or $sort_by = $self->{_sort_by} or $sort_by = 'name';
## we can sort by name, start, end, score
my %sort_fn =
(class => sub { $a->class() cmp $b->class()
||
$a->name() cmp $b->name()
||
$a->ID() cmp $b->ID()
},
id => sub { $a->ID() cmp $b->ID()
},
ID => sub { $a->ID() cmp $b->ID()
},
name => sub { $a->name() cmp $b->name() ||
$a->class() cmp $b->class() ||
$a->ID() cmp $b->ID()
},
species => sub { $a->tag('species') cmp $b->tag('species') ||
$a->class() cmp $b->class() ||
$a->ID() cmp $b->ID()
},
total_ic => sub { $b->total_ic() <=> $a->total_ic()
||
$a->name() cmp $b->name()
}
);
if (defined (my $sort_function = $sort_fn{lc $sort_by})) {
$self->{'_iterator_array_ref'} =
[ sort $sort_function @{$self->{'_orig_array_ref'}} ];
}
else {
##order by tag derived value
$self->{'_iterator_array_ref'}= [ sort { $a->tag($self->{_sort_by}) cmp $b->tag( $self->{_sort_by}) ||
$a->class() cmp $b->class() ||
$a->ID() cmp $b->ID()
} @{$self->{'_orig_array_ref'}} ] || $self->throw("Cannot sort ".ref($self)." object by '$sort_by'.");
}
}
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