// Tags retrieves the Set of tags attached to the udev device.
func (d *Device) Tags() (r map[string]struct{}) {
d.lock()
defer d.unlock()
r = make(map[string]struct{})
for l := C.udev_device_get_tags_list_entry(d.ptr); l != nil; l = C.udev_list_entry_get_next(l) {
r[C.GoString(C.udev_list_entry_get_name(l))] = struct{}{}
}
return
}
// TagIterator returns an Iterator over the tags attached to the udev device.
// The Iterator is using the github.com/jkeiser/iter package.
// Values are returned as an interface{} and should be cast to string.
func (d *Device) TagIterator() iter.Iterator {
d.lock()
defer d.unlock()
l := C.udev_device_get_tags_list_entry(d.ptr)
return iter.Iterator{
Next: func() (item interface{}, err error) {
d.lock()
defer d.unlock()
if l != nil {
item = C.GoString(C.udev_list_entry_get_name(l))
l = C.udev_list_entry_get_next(l)
} else {
err = iter.FINISHED
}
return
},
Close: func() {
},
}
}
