Make BytesDeserializer public

serde/src/de/value.rs

@@ -665,6 +665,47 @@ where
 
 ////////////////////////////////////////////////////////////////////////////////
 
+/// A deserializer holding a `&[u8]`.
+#[derive(Debug)]
+pub struct BytesDeserializer<'a, E> {
+    value: &'a [u8],
+    marker: PhantomData<E>,
+}
+
+impl_copy_clone!(BytesDeserializer<'de>);
+
+impl<'a, E> BytesDeserializer<'a, E> {
+    /// Create a new deserializer from the given slice.
+    pub fn new(value: &'a [u8]) -> Self {
+        BytesDeserializer {
+            value: value,
+            marker: PhantomData,
+        }
+    }
+}
+
+impl<'de, 'a, E> de::Deserializer<'de> for BytesDeserializer<'a, E>
+where
+    E: de::Error,
+{
+    type Error = E;
+
+    fn deserialize_any<V>(self, visitor: V) -> Result<V::Value, Self::Error>
+    where
+        V: de::Visitor<'de>,
+    {
+        visitor.visit_bytes(self.value)
+    }
+
+    forward_to_deserialize_any! {
+        bool i8 i16 i32 i64 i128 u8 u16 u32 u64 u128 f32 f64 char str
+        string bytes byte_buf option unit unit_struct newtype_struct seq
+        tuple tuple_struct map struct enum identifier ignored_any
+    }
+}
+
+////////////////////////////////////////////////////////////////////////////////
+
 /// A deserializer holding a `&[u8]` with a lifetime tied to another
 /// deserializer.
 #[derive(Debug)]
@@ -699,9 +740,9 @@ where
     }
 
     forward_to_deserialize_any! {
-        bool i8 i16 i32 i64 i128 u8 u16 u32 u64 u128 f32 f64 char str string
+        bool i8 i16 i32 i64 i128 u8 u16 u32 u64 u128 f32 f64 char str
-        bytes byte_buf option unit unit_struct newtype_struct seq tuple
+        string bytes byte_buf option unit unit_struct newtype_struct seq
-        tuple_struct map struct identifier ignored_any enum
+        tuple tuple_struct map struct enum identifier ignored_any
     }
 }
 

serde/src/private/de.rs

@@ -1,6 +1,7 @@
 use lib::*;
 
 use de::{Deserialize, DeserializeSeed, Deserializer, Error, IntoDeserializer, Visitor};
+use de::value::BytesDeserializer;
 
 #[cfg(any(feature = "std", feature = "alloc"))]
 use de::{MapAccess, Unexpected};
@@ -2592,11 +2593,6 @@ where
     }
 }
 
-pub struct BytesDeserializer<'a, E> {
-    value: &'a [u8],
-    marker: PhantomData<E>,
-}
-
 impl<'a, E> IdentifierDeserializer<'a, E> for &'a [u8]
 where
     E: Error,
@@ -2604,30 +2600,7 @@ where
     type Deserializer = BytesDeserializer<'a, E>;
 
     fn from(self) -> Self::Deserializer {
-        BytesDeserializer {
+        BytesDeserializer::new(self)
-            value: self,
-            marker: PhantomData,
-        }
-    }
-}
-
-impl<'de, 'a, E> Deserializer<'de> for BytesDeserializer<'a, E>
-where
-    E: Error,
-{
-    type Error = E;
-
-    fn deserialize_any<V>(self, visitor: V) -> Result<V::Value, Self::Error>
-    where
-        V: Visitor<'de>,
-    {
-        visitor.visit_bytes(self.value)
-    }
-
-    forward_to_deserialize_any! {
-        bool i8 i16 i32 i64 i128 u8 u16 u32 u64 u128 f32 f64 char str string
-        bytes byte_buf option unit unit_struct newtype_struct seq tuple
-        tuple_struct map struct enum identifier ignored_any
     }
 }