geolite 0.0.12

open source geocode solution
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#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord)]
pub struct admin_level_id(u64);

#[derive(Clone, Copy, Debug, PartialEq, Eq)]
pub enum osm_element_kind {
  way,
  relation,
}

impl admin_level_id {
  pub fn from_way(osm_id: u64) -> Self {
    Self(osm_id << 1)
  }

  pub fn from_relation(osm_id: u64) -> Self {
    Self((osm_id << 1) | 1)
  }

  pub fn from_raw(raw: u64) -> Self {
    Self(raw)
  }

  pub fn raw(self) -> u64 {
    self.0
  }

  pub fn kind(self) -> osm_element_kind {
    if self.0 & 1 == 1 {
      osm_element_kind::relation
    } else {
      osm_element_kind::way
    }
  }

  pub fn osm_id(self) -> u64 {
    self.0 >> 1
  }
}