Merge pull request #52 from tweedegolf/key_len

Implemented key_len

Author: diondokter

CHANGELOG.md

@@ -4,6 +4,10 @@
 
 ## Unreleased
 
+# 2.0.1 06-05-24
+
+- Implemented the `get_len` function for all built-in key types
+
 # 2.0.0 06-05-24
 
 - *Breaking:* Made the cache API a bit more strict. Caches now always have to be passed as a mutable reference.

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "sequential-storage"
-version = "2.0.0"
+version = "2.0.1"
 edition = "2021"
 license = "MIT OR Apache-2.0"
 description = "A crate for storing data in flash with minimal erase cycles."

example/Cargo.lock

@@ -676,6 +676,10 @@ macro_rules! impl_key_num {
                     core::mem::size_of::<Self>(),
                 ))
             }
+
+            fn get_len(_buffer: &[u8]) -> Result<usize, SerializationError> {
+                Ok(core::mem::size_of::<Self>())
+            }
         }
     };
 }
@@ -707,6 +711,10 @@ impl<const N: usize> Key for [u8; N] {
 
         Ok((buffer[..N].try_into().unwrap(), N))
     }
+
+    fn get_len(_buffer: &[u8]) -> Result<usize, SerializationError> {
+        Ok(N)
+    }
 }
 
 /// The trait that defines how map values are serialized and deserialized.