object extend method

1 files changed, 52 insertions, 1 deletions

diff --git a/common/object/src/value.rs b/common/object/src/value.rs
index aad6101..83878d3 100644
--- a/common/object/src/value.rs
+++ b/common/object/src/value.rs
@@ -4,7 +4,7 @@
     Copyright (C) 2026 metamuffin <metamuffin.org>
 */
 
-use crate::{Object, ObjectBuffer};
+use crate::{Object, ObjectBuffer, Tag};
 
 pub trait Value<'a>: ValueStore + Sized {
     const ALIGNED: bool;
@@ -57,6 +57,23 @@ impl ValueStore for u32 {
         4
     }
 }
+impl Value<'_> for Tag {
+    const ALIGNED: bool = true;
+    fn load_aligned(buf: &[u32]) -> Option<Self> {
+        buf.get(0).copied().map(u32::from_be).map(Tag)
+    }
+}
+impl ValueStore for Tag {
+    fn is_aligned(&self) -> bool {
+        true
+    }
+    fn store_aligned(&self, buf: &mut Vec<u32>) {
+        buf.push(self.0.to_be());
+    }
+    fn size(&self) -> usize {
+        4
+    }
+}
 impl Value<'_> for u64 {
     const ALIGNED: bool = false;
     fn load_aligned(buf: &[u32]) -> Option<Self> {
@@ -77,6 +94,40 @@ impl ValueStore for u64 {
         8
     }
 }
+impl Value<'_> for f64 {
+    const ALIGNED: bool = false;
+    fn load_aligned(buf: &[u32]) -> Option<Self> {
+        u32::load_aligned(buf).map(|x| x as f64)
+    }
+}
+impl ValueStore for f64 {
+    fn is_aligned(&self) -> bool {
+        true
+    }
+    fn store_aligned(&self, buf: &mut Vec<u32>) {
+        (*self as u64).store_aligned(buf);
+    }
+    fn size(&self) -> usize {
+        8
+    }
+}
+impl Value<'_> for i64 {
+    const ALIGNED: bool = false;
+    fn load_aligned(buf: &[u32]) -> Option<Self> {
+        u32::load_aligned(buf).map(|x| x as i64)
+    }
+}
+impl ValueStore for i64 {
+    fn is_aligned(&self) -> bool {
+        true
+    }
+    fn store_aligned(&self, buf: &mut Vec<u32>) {
+        (*self as u64).store_aligned(buf);
+    }
+    fn size(&self) -> usize {
+        8
+    }
+}
 impl<'a> Value<'a> for Object<'a> {
     const ALIGNED: bool = true;
     fn load_aligned(buf: &'a [u32]) -> Option<Self> {