src/static_map.rs

   1 #[derive(Debug)]
   2 pub struct StaticMap<'a, K, V> {
   3     pub entries: &'a [(K,V)],
   4 }
   5
   6 impl<'a, K: Eq, V> StaticMap<'a, K, V> {
   7
   8     #[inline]
   9     pub fn len(&self) -> usize {
  10         self.entries.len()
  11     }
  12
  13     pub fn get(&self, key: &K) -> Option<&V> {
  14         for (ref k, ref v) in self.entries {
  15             if k == key { return Some(v) }
  16         }
  17         None
  18     }
  19 }