From 13f50306a50c9ea21e1e72aeb1ce43c3fecc56b0 Mon Sep 17 00:00:00 2001
From: Emil Fresk <emil.fresk@gmail.com>
Date: Sun, 4 Aug 2024 14:25:52 +0200
Subject: [PATCH] Add `map::Value` imps for `bool` and `Option<T>`

---
 CHANGELOG.md |  2 ++
 src/map.rs   | 36 ++++++++++++++++++++++++++++++++++++
 2 files changed, 38 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1625e0e..8d9ca63 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,8 @@
 
 ## Unreleased
 
+- Added `Value` impls for `bool` and `Option<T: Value>`
+
 ## 3.0.1 25-07-24
 
 - Add `defmt` attributes to cache types.
diff --git a/src/map.rs b/src/map.rs
index 5e7f59f..8cd72b0 100644
--- a/src/map.rs
+++ b/src/map.rs
@@ -803,6 +803,42 @@ impl<'a, const N: usize> Value<'a> for [u8; N] {
     }
 }
 
+impl<'a> Value<'a> for bool {
+    fn serialize_into(&self, buffer: &mut [u8]) -> Result<usize, SerializationError> {
+        <u8 as Value>::serialize_into(&(*self as u8), buffer)
+    }
+
+    fn deserialize_from(buffer: &'a [u8]) -> Result<Self, SerializationError>
+    where
+        Self: Sized,
+    {
+        Ok(<u8 as Value>::deserialize_from(buffer)? != 0)
+    }
+}
+
+impl<'a, T: Value<'a>> Value<'a> for Option<T> {
+    fn serialize_into(&self, buffer: &mut [u8]) -> Result<usize, SerializationError> {
+        if let Some(val) = self {
+            <u8 as Value>::serialize_into(&1, buffer)?;
+            <T as Value>::serialize_into(val, buffer)
+        } else {
+            <u8 as Value>::serialize_into(&0, buffer)
+        }
+    }
+
+    fn deserialize_from(buffer: &'a [u8]) -> Result<Self, SerializationError>
+    where
+        Self: Sized,
+    {
+        let descriminant = <u8 as Value>::deserialize_from(buffer)?;
+        match descriminant {
+            0 => Ok(None),
+            1 => Ok(Some(<T as Value>::deserialize_from(buffer)?)),
+            _ => Err(SerializationError::InvalidFormat),
+        }
+    }
+}
+
 macro_rules! impl_map_item_num {
     ($int:ty) => {
         impl<'a> Value<'a> for $int {