xml: Implement proper NamespaceOwned type

crates/xml/src/lib.rs

@@ -4,6 +4,7 @@ use std::str::FromStr;
 
 pub mod de;
 mod error;
+mod namespace;
 pub mod se;
 mod unparsed;
 mod value;
@@ -11,6 +12,7 @@ mod value;
 pub use de::XmlDeserialize;
 pub use de::XmlDocument;
 pub use error::XmlError;
+pub use namespace::NamespaceOwned;
 pub use se::XmlSerialize;
 pub use se::XmlSerializeRoot;
 pub use unparsed::Unparsed;

crates/xml/src/namespace.rs

@@ -0,0 +1,34 @@
+use quick_xml::name::Namespace;
+
+#[derive(Debug, Clone, Default, PartialEq)]
+pub struct NamespaceOwned(pub Vec<u8>);
+
+impl<'a> From<Namespace<'a>> for NamespaceOwned {
+    fn from(value: Namespace<'a>) -> Self {
+        Self(value.0.to_vec())
+    }
+}
+
+impl From<String> for NamespaceOwned {
+    fn from(value: String) -> Self {
+        Self(value.into_bytes())
+    }
+}
+
+impl From<&str> for NamespaceOwned {
+    fn from(value: &str) -> Self {
+        Self(value.as_bytes().to_vec())
+    }
+}
+
+impl<'a> From<&'a Namespace<'a>> for NamespaceOwned {
+    fn from(value: &'a Namespace<'a>) -> Self {
+        Self(value.0.to_vec())
+    }
+}
+
+impl NamespaceOwned {
+    pub fn as_ref(&self) -> Namespace {
+        Namespace(&self.0)
+    }
+}