Gecko [ goons4good.org ]

Name	Size	Permission	Date
file	[ DIR ]	drwxr-xr-x	2021-09-16 10:45
urn	[ DIR ]	drwxr-xr-x	2021-09-16 10:45
Escape.pm	6.49 KB	-rw-r--r--	2012-02-11 09:48
Heuristic.pm	6.41 KB	-rw-r--r--	2012-02-11 09:48
IRI.pm	769 B	-rw-r--r--	2012-02-11 09:48
QueryParam.pm	4.47 KB	-rw-r--r--	2012-03-11 10:35
Split.pm	2.3 KB	-rw-r--r--	2012-02-11 09:48
URL.pm	5.4 KB	-rw-r--r--	2012-02-11 09:48
WithBase.pm	3.74 KB	-rw-r--r--	2012-02-11 09:48
_foreign.pm	75 B	-rw-r--r--	2012-02-11 09:48
_generic.pm	5.63 KB	-rw-r--r--	2012-02-11 09:48
_idna.pm	1.99 KB	-rw-r--r--	2012-03-11 08:03
_ldap.pm	3.17 KB	-rw-r--r--	2012-02-11 09:48
_login.pm	222 B	-rw-r--r--	2012-02-11 09:48
_punycode.pm	4.52 KB	-rw-r--r--	2012-02-11 09:48
_query.pm	2.39 KB	-rw-r--r--	2012-03-25 16:44
_segment.pm	377 B	-rw-r--r--	2012-02-11 09:48
_server.pm	3.62 KB	-rw-r--r--	2012-02-11 09:48
_userpass.pm	977 B	-rw-r--r--	2012-02-11 09:48
data.pm	3.28 KB	-rw-r--r--	2012-02-11 09:48
file.pm	9.58 KB	-rw-r--r--	2012-02-11 09:48
ftp.pm	1.03 KB	-rw-r--r--	2012-02-11 09:48
gopher.pm	2.34 KB	-rw-r--r--	2012-02-11 09:48
http.pm	405 B	-rw-r--r--	2012-02-11 09:48
https.pm	107 B	-rw-r--r--	2012-02-11 09:48
ldap.pm	2.9 KB	-rw-r--r--	2012-02-11 09:48
ldapi.pm	460 B	-rw-r--r--	2012-02-11 09:48
ldaps.pm	107 B	-rw-r--r--	2012-02-11 09:48
mailto.pm	1.24 KB	-rw-r--r--	2012-02-11 09:48
mms.pm	89 B	-rw-r--r--	2012-02-11 09:48
news.pm	1.39 KB	-rw-r--r--	2012-02-11 09:48
nntp.pm	91 B	-rw-r--r--	2012-02-11 09:48
pop.pm	1.15 KB	-rw-r--r--	2012-02-11 09:48
rlogin.pm	96 B	-rw-r--r--	2012-02-11 09:48
rsync.pm	197 B	-rw-r--r--	2012-02-11 09:48
rtsp.pm	89 B	-rw-r--r--	2012-02-11 09:48
rtspu.pm	90 B	-rw-r--r--	2012-02-11 09:48
sip.pm	1.72 KB	-rw-r--r--	2012-02-11 09:48
sips.pm	105 B	-rw-r--r--	2012-02-11 09:48
snews.pm	136 B	-rw-r--r--	2012-02-11 09:48
ssh.pm	140 B	-rw-r--r--	2012-02-11 09:48
telnet.pm	95 B	-rw-r--r--	2012-02-11 09:48
tn3270.pm	95 B	-rw-r--r--	2012-02-11 09:48
urn.pm	1.91 KB	-rw-r--r--	2012-02-11 09:48

Rename

package URI::urn;  # RFC 2141

require URI;
@ISA=qw(URI);

use strict;
use Carp qw(carp);

use vars qw(%implementor);

sub _init {
    my $class = shift;
    my $self = $class->SUPER::_init(@_);
    my $nid = $self->nid;

my $impclass = $implementor{$nid};
    return $impclass->_urn_init($self, $nid) if $impclass;

$impclass = "URI::urn";
    if ($nid =~ /^[A-Za-z\d][A-Za-z\d\-]*\z/) {
	my $id = $nid;
	# make it a legal perl identifier
	$id =~ s/-/_/g;
	$id = "_$id" if $id =~ /^\d/;

$impclass = "URI::urn::$id";
	no strict 'refs';
	unless (@{"${impclass}::ISA"}) {
	    # Try to load it
	    eval "require $impclass";
	    die $@ if $@ && $@ !~ /Can\'t locate.*in \@INC/;
	    $impclass = "URI::urn" unless @{"${impclass}::ISA"};
	}
    }
    else {
	carp("Illegal namespace identifier '$nid' for URN '$self'") if $^W;
    }
    $implementor{$nid} = $impclass;

return $impclass->_urn_init($self, $nid);
}

sub _urn_init {
    my($class, $self, $nid) = @_;
    bless $self, $class;
}

sub _nid {
    my $self = shift;
    my $opaque = $self->opaque;
    if (@_) {
	my $v = $opaque;
	my $new = shift;
	$v =~ s/[^:]*/$new/;
	$self->opaque($v);
	# XXX possible rebless
    }
    $opaque =~ s/:.*//s;
    return $opaque;
}

sub nid {  # namespace identifier
    my $self = shift;
    my $nid = $self->_nid(@_);
    $nid = lc($nid) if defined($nid);
    return $nid;
}

sub nss {  # namespace specific string
    my $self = shift;
    my $opaque = $self->opaque;
    if (@_) {
	my $v = $opaque;
	my $new = shift;
	if (defined $new) {
	    $v =~ s/(:|\z).*/:$new/;
	}
	else {
	    $v =~ s/:.*//s;
	}
	$self->opaque($v);
    }
    return undef unless $opaque =~ s/^[^:]*://;
    return $opaque;
}

sub canonical {
    my $self = shift;
    my $nid = $self->_nid;
    my $new = $self->SUPER::canonical;
    return $new if $nid !~ /[A-Z]/ || $nid =~ /%/;
    $new = $new->clone if $new == $self;
    $new->nid(lc($nid));
    return $new;
}