=cut
+use Scalar::Util;
+
use B::Hooks::EndOfScope;
use Variable::Magic 0.08;
},
);
+sub _tag {
+ my ($pkg, $name) = @_;
+
+ my $fqn = join '::', $pkg, $name;
+
+ return {
+ proto => prototype($fqn),
+ };
+}
+
sub _map {
my ($pkg) = @_;
sub _cast {
my ($pkg, $name) = @_;
- no strict 'refs';
- Variable::Magic::cast(%{"${pkg}::"}, $sw, $pkg, { $name => 1 });
+ my $map = { $name => _tag(@_) };
+
+ {
+ no strict 'refs';
+ Variable::Magic::cast(%{"${pkg}::"}, $sw, $pkg, $map);
+ }
+
+ return $map;
}
sub _dispell {
my $map = _map($pkg);
if (defined $map) {
- $map->{$name} = 1;
+ $map->{$name} = _tag($pkg, $name);
} else {
- _cast($pkg, $name);
+ $map = _cast($pkg, $name);
+ }
+
+ my $proto = $map->{$name}->{proto};
+ if (defined $proto) {
+ no strict 'refs';
+ Scalar::Util::set_prototype(\&{"${pkg}::$name"}, undef);
}
$^H |= 0x00020000;
my $map = _map($pkg);
if (defined $map) {
+ my $proto = $map->{$name}->{proto};
+ if (defined $proto) {
+ no strict 'refs';
+ Scalar::Util::set_prototype(\&{"${pkg}::$name"}, $proto);
+ }
+
delete $map->{$name};
unless (keys %$map) {
_dispell($pkg);