September Morn Update

Task/Object-serialization/Rust/object-serialization-2.rust

@@ -0,0 +1,48 @@
+use std::fmt;
+
+use bincode::{deserialize, serialize};
+use serde::{Deserialize, Serialize};
+
+#[derive(Debug, Serialize, Deserialize)]
+enum Animal {
+    Dog { name: String, color: String },
+    Bird { name: String, wingspan: u8 },
+}
+
+impl fmt::Display for Animal {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        match self {
+            Animal::Dog { name, color } => write!(f, "{} is a dog with {} fur", name, color),
+            Animal::Bird { name, wingspan } => {
+                write!(f, "{} is a bird with a wingspan of {}", name, wingspan)
+            }
+        }
+    }
+}
+
+fn main() -> bincode::Result<()> {
+    let animals = vec![
+        Animal::Dog {
+            name: "Rover".into(),
+            color: "brown".into(),
+        },
+        Animal::Bird {
+            name: "Tweety".into(),
+            wingspan: 3,
+        },
+    ];
+
+    for animal in &animals {
+        println!("{}", animal);
+    }
+
+    let serialized = serialize(&animals)?;
+
+    println!("Serialized into {} bytes", serialized.len());
+
+    let deserialized: Vec<Animal> = deserialize(&serialized)?;
+
+    println!("{:#?}", deserialized);
+
+    Ok(())
+}