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extend Map trait

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This commit is contained in:
Aiden McClelland
2021-04-26 16:44:34 -06:00
parent 40dfcafe2e
commit 95ae1e0e4e
1 changed files with 9 additions and 2 deletions
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11
patch-db/src/model.rs
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@@ -231,15 +231,22 @@ impl<T: Serialize + for<'de> Deserialize<'de>> HasModel for Vec<T> {
pub trait Map {
type Key: AsRef<str>;
type Value;
fn get(&self, key: &Self::Key) -> Option<&Self::Value>;
}
impl<K: AsRef<str>, V> Map for HashMap<K, V> {
impl<K: AsRef<str> + Eq + Hash, V> Map for HashMap<K, V> {
type Key = K;
type Value = V;
fn get(&self, key: &Self::Key) -> Option<&Self::Value> {
HashMap::get(self, key)
}
}
impl<K: AsRef<str>, V> Map for BTreeMap<K, V> {
impl<K: AsRef<str> + Ord, V> Map for BTreeMap<K, V> {
type Key = K;
type Value = V;
fn get(&self, key: &Self::Key) -> Option<&Self::Value> {
self.get(key)
}
}
#[derive(Debug, Clone)]