update for serde 0.9

Cargo.toml

@@ -18,8 +18,8 @@ name = "chrono"
 time = "0.1"
 num = { version = "0.1", default-features = false }
 rustc-serialize = { version = "0.3", optional = true }
-serde = { version = "<0.9", optional = true }
+serde = { version = "0.9", optional = true }
 
 [dev-dependencies]
-serde_json = { version = ">=0.7.0" }
+serde_json = { version = ">=0.9.0" }
-bincode = { version = "0.6", features = ["serde"], default-features = false }
+bincode = { version = "1.0.0-alpha1", features = ["serde"], default-features = false }

src/datetime.rs

@@ -472,6 +472,7 @@ mod rustc_serialize {
 
 #[cfg(feature = "serde")]
 mod serde {
+    use std::fmt;
     use super::DateTime;
     use offset::TimeZone;
     use offset::utc::UTC;
@@ -485,7 +486,7 @@ mod serde {
     impl<Tz: TimeZone> ser::Serialize for DateTime<Tz>
         where Tz::Offset: Display
     {
-        fn serialize<S>(&self, serializer: &mut S) -> Result<(), S::Error>
+        fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
             where S: ser::Serializer
         {
             // Debug formatting is correct RFC3339, and it allows Zulu.
@@ -498,7 +499,12 @@ mod serde {
     impl de::Visitor for DateTimeVisitor {
         type Value = DateTime<FixedOffset>;
 
-        fn visit_str<E>(&mut self, value: &str) -> Result<DateTime<FixedOffset>, E>
+        fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result 
+        {
+            write!(formatter, "a formatted date and time string")
+        }
+
+        fn visit_str<E>(self, value: &str) -> Result<DateTime<FixedOffset>, E>
             where E: de::Error
         {
             value.parse().map_err(|err| E::custom(format!("{}", err)))
@@ -506,7 +512,7 @@ mod serde {
     }
 
     impl de::Deserialize for DateTime<FixedOffset> {
-        fn deserialize<D>(deserializer: &mut D) -> Result<Self, D::Error>
+        fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
             where D: de::Deserializer
         {
             deserializer.deserialize_str(DateTimeVisitor)
@@ -514,7 +520,7 @@ mod serde {
     }
 
     impl de::Deserialize for DateTime<UTC> {
-        fn deserialize<D>(deserializer: &mut D) -> Result<Self, D::Error>
+        fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
             where D: de::Deserializer
         {
             deserializer.deserialize_str(DateTimeVisitor).map(|dt| dt.with_timezone(&UTC))
@@ -522,7 +528,7 @@ mod serde {
     }
 
     impl de::Deserialize for DateTime<Local> {
-        fn deserialize<D>(deserializer: &mut D) -> Result<Self, D::Error>
+        fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
             where D: de::Deserializer
         {
             deserializer.deserialize_str(DateTimeVisitor).map(|dt| dt.with_timezone(&Local))

src/naive/date.rs

@@ -1562,13 +1562,14 @@ mod rustc_serialize {
 
 #[cfg(feature = "serde")]
 mod serde {
+    use std::fmt;
     use super::NaiveDate;
     use serde::{ser, de};
 
     // TODO not very optimized for space (binary formats would want something better)
 
     impl ser::Serialize for NaiveDate {
-        fn serialize<S>(&self, serializer: &mut S) -> Result<(), S::Error>
+        fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
             where S: ser::Serializer
         {
             serializer.serialize_str(&format!("{:?}", self))
@@ -1580,7 +1581,12 @@ mod serde {
     impl de::Visitor for NaiveDateVisitor {
         type Value = NaiveDate;
 
-        fn visit_str<E>(&mut self, value: &str) -> Result<NaiveDate, E>
+        fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result 
+        {
+            write!(formatter, "a formatted date string")
+        }
+
+        fn visit_str<E>(self, value: &str) -> Result<NaiveDate, E>
             where E: de::Error
         {
             value.parse().map_err(|err| E::custom(format!("{}", err)))
@@ -1588,7 +1594,7 @@ mod serde {
     }
 
     impl de::Deserialize for NaiveDate {
-        fn deserialize<D>(deserializer: &mut D) -> Result<Self, D::Error>
+        fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
             where D: de::Deserializer
         {
             deserializer.deserialize_str(NaiveDateVisitor)

src/naive/datetime.rs

@@ -1416,13 +1416,14 @@ mod rustc_serialize {
 
 #[cfg(feature = "serde")]
 mod serde {
+    use std::fmt;
     use super::NaiveDateTime;
     use serde::{ser, de};
 
     // TODO not very optimized for space (binary formats would want something better)
 
     impl ser::Serialize for NaiveDateTime {
-        fn serialize<S>(&self, serializer: &mut S) -> Result<(), S::Error>
+        fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
             where S: ser::Serializer
         {
             serializer.serialize_str(&format!("{:?}", self))
@@ -1434,7 +1435,12 @@ mod serde {
     impl de::Visitor for NaiveDateTimeVisitor {
         type Value = NaiveDateTime;
 
-        fn visit_str<E>(&mut self, value: &str) -> Result<NaiveDateTime, E>
+        fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result 
+        {
+            write!(formatter, "a formatted date and time string")
+        }
+
+        fn visit_str<E>(self, value: &str) -> Result<NaiveDateTime, E>
             where E: de::Error
         {
             value.parse().map_err(|err| E::custom(format!("{}", err)))
@@ -1442,7 +1448,7 @@ mod serde {
     }
 
     impl de::Deserialize for NaiveDateTime {
-        fn deserialize<D>(deserializer: &mut D) -> Result<Self, D::Error>
+        fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
             where D: de::Deserializer
         {
             deserializer.deserialize_str(NaiveDateTimeVisitor)

src/naive/time.rs

@@ -1309,6 +1309,7 @@ mod rustc_serialize {
 
 #[cfg(feature = "serde")]
 mod serde {
+    use std::fmt;
     use super::NaiveTime;
     use serde::{ser, de};
 
@@ -1316,7 +1317,7 @@ mod serde {
     // TODO round-trip for general leap seconds (not just those with second = 60)
 
     impl ser::Serialize for NaiveTime {
-        fn serialize<S>(&self, serializer: &mut S) -> Result<(), S::Error>
+        fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
             where S: ser::Serializer
         {
             serializer.serialize_str(&format!("{:?}", self))
@@ -1328,7 +1329,12 @@ mod serde {
     impl de::Visitor for NaiveTimeVisitor {
         type Value = NaiveTime;
 
-        fn visit_str<E>(&mut self, value: &str) -> Result<NaiveTime, E>
+        fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result 
+        {
+            write!(formatter, "a formatted time string")
+        }
+
+        fn visit_str<E>(self, value: &str) -> Result<NaiveTime, E>
             where E: de::Error
         {
             value.parse().map_err(|err| E::custom(format!("{}", err)))
@@ -1336,7 +1342,7 @@ mod serde {
     }
 
     impl de::Deserialize for NaiveTime {
-        fn deserialize<D>(deserializer: &mut D) -> Result<Self, D::Error>
+        fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
             where D: de::Deserializer
         {
             deserializer.deserialize_str(NaiveTimeVisitor)