use DXDebug;
use Route;
+use DXUtil;
use strict;
-use vars qw(%list %valid @ISA);
+use vars qw($VERSION $BRANCH);
+($VERSION, $BRANCH) = dxver(q$Revision$);
+
+use vars qw(%list %valid @ISA $max $filterdef);
@ISA = qw(Route);
%valid = (
- node => '0,Node Calls,parray',
+ parent => '0,Parent Calls,parray',
);
+$filterdef = $Route::filterdef;
%list = ();
+$max = 0;
+
+sub count
+{
+ my $n = scalar(keys %list);
+ $max = $n if $n > $max;
+ return $n;
+}
+
+sub max
+{
+ count();
+ return $max;
+}
sub new
{
my $pkg = shift;
my $call = uc shift;
+ my $ncall = uc shift;
+ my $flags = shift;
confess "already have $call in $pkg" if $list{$call};
my $self = $pkg->SUPER::new($call);
- $self->{node} = [ ];
+ $self->{parent} = [ $ncall ];
+ $self->{flags} = $flags || Route::here(1);
$list{$call} = $self;
-
+
return $self;
}
+sub get_all
+{
+ return values %list;
+}
+
+sub del
+{
+ my $self = shift;
+ my $pref = shift;
+ $self->delparent($pref);
+ unless (@{$self->{parent}}) {
+ delete $list{$self->{call}};
+ return $self;
+ }
+ return undef;
+}
+
sub get
{
my $call = shift;
$call = shift if ref $call;
- return $list{uc $call};
+ my $ref = $list{uc $call};
+ dbg("Failed to get User $call" ) if !$ref && isdbg('routerr');
+ return $ref;
}
-sub addnode
+sub addparent
{
my $self = shift;
- $self->_addlist('node', @_);
+ return $self->_addlist('parent', @_);
}
-sub delnode
+sub delparent
{
my $self = shift;
- $self->_dellist('node', @_);
+ return $self->_dellist('parent', @_);
+}
+
+#
+# generic AUTOLOAD for accessors
+#
+
+sub AUTOLOAD
+{
+ no strict;
+ my ($pkg,$name) = $AUTOLOAD =~ /^(.*)::(\w+)$/;
+ return if $name eq 'DESTROY';
+
+ confess "Non-existant field '$AUTOLOAD'" unless $valid{$name} || $Route::valid{$name};
+
+ # this clever line of code creates a subroutine which takes over from autoload
+ # from OO Perl - Conway
+ *$AUTOLOAD = sub {$_[0]->{$name} = $_[1] if @_ > 1; return $_[0]->{$name}};
+ goto &$AUTOLOAD;
+# *{"${pkg}::$name"} = sub {$_[0]->{$name} = $_[1] if @_ > 1; return $_[0]->{$name}};
+# goto &{"${pkg}::$name"};
}
1;