impl some traits

src/types.rs

@@ -425,6 +425,7 @@ impl Message for () {
 
 pub mod str {
     use ::bytes::{Buf, BufMut, Bytes};
+    use core::hash::Hash;
     use core::mem;
     use core::ops::Deref;
     use core::str::Utf8Error;
@@ -433,9 +434,9 @@ pub mod str {
     use crate::error::DecodeError;
     use crate::Message;
 
-    #[derive(Debug)]
+    #[derive(Copy, Clone, Debug, PartialEq, Eq, Ord, PartialOrd, Hash)]
     pub struct Checked;
-    #[derive(Debug)]
+    #[derive(Copy, Clone, Debug, PartialEq, Eq, Ord, PartialOrd, Hash)]
     pub struct Unchecked;
 
     #[derive(Debug, Clone)]
@@ -527,6 +528,44 @@ pub mod str {
         }
     }
 
+    impl<T, S: AsRef<str>> PartialEq<S> for ByteStr<T> {
+        fn eq(&self, other: &S) -> bool {
+            self.as_str() == other.as_ref()
+        }
+    }
+
+    impl<T> PartialEq<ByteStr<T>> for String {
+        fn eq(&self, other: &ByteStr<T>) -> bool {
+            self.as_str() == other.as_str()
+        }
+    }
+
+    impl<T> PartialEq<ByteStr<T>> for &str {
+        fn eq(&self, other: &ByteStr<T>) -> bool {
+            *self == other.as_str()
+        }
+    }
+
+    impl<T> Eq for ByteStr<T> {}
+
+    impl<T> Ord for ByteStr<T> {
+        fn cmp(&self, other: &Self) -> core::cmp::Ordering {
+            self.as_str().cmp(other.as_str())
+        }
+    }
+
+    impl<T> PartialOrd for ByteStr<T> {
+        fn partial_cmp(&self, other: &Self) -> Option<core::cmp::Ordering> {
+            Some(self.cmp(other))
+        }
+    }
+
+    impl<T> Hash for ByteStr<T> {
+        fn hash<H: core::hash::Hasher>(&self, state: &mut H) {
+            self.as_str().hash(state)
+        }
+    }
+
     impl Message for ByteStr {
         fn encode_raw<B>(&self, buf: &mut B)
         where