Add serialization support for StrBuf

- implement Encodable and Decodable for StrBuf
- implement to_json for StrBuf

1 files changed, 12 insertions, 0 deletions

diff --git a/src/libserialize/serialize.rs b/src/libserialize/serialize.rs
index d82d45e89a2..9801a243efa 100644
--- a/src/libserialize/serialize.rs
+++ b/src/libserialize/serialize.rs
@@ -313,6 +313,18 @@ impl<E, D:Decoder<E>> Decodable<D, E> for ~str {
     }
 }
 
+impl<E, S:Encoder<E>> Encodable<S, E> for StrBuf {
+    fn encode(&self, s: &mut S) -> Result<(), E> {
+        s.emit_str(self.as_slice())
+    }
+}
+
+impl<E, D:Decoder<E>> Decodable<D, E> for StrBuf {
+    fn decode(d: &mut D) -> Result<StrBuf, E> {
+        Ok(StrBuf::from_str(try!(d.read_str())))
+    }
+}
+
 impl<E, S:Encoder<E>> Encodable<S, E> for f32 {
     fn encode(&self, s: &mut S) -> Result<(), E> {
         s.emit_f32(*self)