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extern crate serde;
extern crate redis;
pub mod encode;
pub mod decode;
pub use encode::Serializer;
pub use decode::Deserializer;
pub fn from_redis_value<T>(rv: ::redis::Value) -> decode::Result<T>
where T: serde::de::Deserialize
{
let mut de = Deserializer::new(rv);
::serde::de::Deserialize::deserialize(&mut de)
}
pub trait RedisDeserialize<T>
where T: serde::de::Deserialize
{
fn deserialize(self) -> decode::Result<T>;
}
impl<T> RedisDeserialize<T> for redis::Value
where T: serde::de::Deserialize
{
fn deserialize(self) -> decode::Result<T> {
let mut de = Deserializer::new(self);
::serde::de::Deserialize::deserialize(&mut de)
}
}
#[cfg(test)]
mod tests {
use super::*;
use redis::Value;
#[test]
fn chain_deserialize_works() {
let v = Value::Bulk(vec![Value::Int(5), Value::Data(b"hello".to_vec())]);
let actual: (u8, String) = v.deserialize().unwrap();
let expected = (5, "hello".into());
assert_eq!(expected, actual);
}
#[test]
fn from_redis_value_works() {
let v = Value::Bulk(vec![Value::Int(5), Value::Data(b"hello".to_vec())]);
let actual: (u8, String) = from_redis_value(v).unwrap();
let expected = (5, "hello".into());
assert_eq!(expected, actual);
}
}