Add implementations for Lookup and HashEqLike for CompactString

Author: Astavie

src/interned.rs

@@ -1278,6 +1278,13 @@ impl Lookup<String> for &str {
     }
 }
 
+#[cfg(feature = "compact_str")]
+impl Lookup<compact_str::CompactString> for &str {
+    fn into_owned(self) -> compact_str::CompactString {
+        compact_str::CompactString::new(self)
+    }
+}
+
 impl HashEqLike<&str> for String {
     fn hash<H: Hasher>(&self, h: &mut H) {
         Hash::hash(self, &mut *h)
@@ -1288,6 +1295,17 @@ impl HashEqLike<&str> for String {
     }
 }
 
+#[cfg(feature = "compact_str")]
+impl HashEqLike<&str> for compact_str::CompactString {
+    fn hash<H: Hasher>(&self, h: &mut H) {
+        Hash::hash(self, &mut *h)
+    }
+
+    fn eq(&self, data: &&str) -> bool {
+        self == *data
+    }
+}
+
 impl<A, T: Hash + Eq + PartialEq<A>> HashEqLike<&[A]> for Vec<T> {
     fn hash<H: Hasher>(&self, h: &mut H) {
         Hash::hash(self, h);