feat(common): Conversion from NonZeroU64 to NodeId (#112)

common/src/lib.rs

@@ -19,7 +19,10 @@ use schemars_lib::JsonSchema;
 use serde_lib as serde;
 #[cfg(feature = "serde")]
 use serde_lib::{Deserialize, Serialize};
-use std::ops::Range;
+use std::{
+ num::{NonZeroU128, NonZeroU64},
+ ops::Range,
+};
 
 /// The type of an accessibility node.
 ///
@@ -580,7 +583,7 @@ pub enum StringEncoding {
 
 // This is NonZeroU128 because we regularly store Option<NodeId>.
 // 128-bit to handle UUIDs.
-pub type NodeIdContent = std::num::NonZeroU128;
+pub type NodeIdContent = NonZeroU128;
 
 /// The stable identity of a [`Node`], unique within the node's tree.
 #[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
@@ -589,6 +592,12 @@ pub type NodeIdContent = std::num::NonZeroU128;
 #[cfg_attr(feature = "serde", serde(crate = "serde"))]
 pub struct NodeId(pub NodeIdContent);
 
+impl From<NonZeroU64> for NodeId {
+ fn from(inner: NonZeroU64) -> Self {
+ Self(inner.into())
+ }
+}
+
 /// The globally unique ID of a [`Tree`].
 ///
 /// The format of this ID is up to the implementer. A [v4 UUID] is a safe choice.