partially implement deserializing options

2024-11-27 00:50:42 +00:00 · 2014-05-19 09:47:16 -07:00 · 2014-05-19 09:47:16 -07:00 · 3ec4829d7c
commit 3ec4829d7c
parent 0765c4e7d2
1 changed files with 4 additions and 1 deletions
--- a/de.rs
+++ b/de.rs
@ -179,7 +179,10 @@ pub trait Deserializer<E>: Iterator<Result<Token, E>> {
    >(&mut self, token: Token) -> Result<Option<T>, E> {
        match token {
            Null => Ok(None),
-            _ => fail!(),
+            token => {
+                let value: T = try!(Deserializable::deserialize_token(self, token));
+                Ok(Some(value))
+            }
        }
    }