feat: u8

crates/flat/src/encode.rs

@@ -12,6 +12,14 @@ impl Encode for bool {
     }
 }
 
+impl Encode for u8 {
+    fn encode(&self, e: &mut Encoder) -> Result<(), String> {
+        e.u8(*self)?;
+
+        Ok(())
+    }
+}
+
 impl<T, K> Encode for (T, K)
 where
     T: Encode,

crates/flat/src/encoder.rs

@@ -30,9 +30,16 @@ impl Encoder {
     }
 
     pub fn u8(&mut self, x: u8) -> Result<&mut Self, String> {
+        if self.used_bits == 0 {
+            self.current_byte = x;
+            self.next_word();
+        } else {
             todo!()
         }
 
+        Ok(self)
+    }
+
     /// Encode a `bool` value.
     pub fn bool(&mut self, x: bool) -> &mut Self {
         if x {

crates/flat/src/lib.rs

@@ -30,4 +30,11 @@ mod test {
 
         assert_eq!(bytes, vec![0b00000001]);
     }
+
+    #[test]
+    fn encode_u8() {
+        let bytes = super::encode(3_u8).unwrap();
+
+        assert_eq!(bytes, vec![0b00000011, 0b00000001]);
+    }
 }