docs(ast): Add docs for TSNamespaceExportDeclaration (#26909)

Relatively simple change adding an example of the syntax for this node.

crates/oxc_ast/src/ast/ts.rs

@@ -1800,9 +1800,14 @@ pub struct TSExportAssignment<'a> {
     pub expression: Expression<'a>,
 }
 
-/// Namespace Export Declaration in declaration files
+/// Namespace export declaration in declaration files (.d.ts).
 ///
-/// `export as namespace foo`
+/// ## Example
+///
+/// ```ts
+/// export as namespace foo;
+/// //                  ^^^ id
+/// ```
 #[ast(visit)]
 #[derive(Debug)]
 #[generate_derive(CloneIn, Dummy, ReplaceWith, TakeIn)]
@@ -1810,6 +1815,7 @@ pub struct TSExportAssignment<'a> {
 pub struct TSNamespaceExportDeclaration<'a> {
     pub node_id: Cell<NodeId>,
     pub span: Span,
+    /// Name of the exported namespace.
     pub id: IdentifierName<'a>,
 }
 

crates/oxc_ast/src/generated/ast_builder.rs

@@ -9193,7 +9193,7 @@ impl<'a> Statement<'a> {
     ///
     /// ## Parameters
     /// * `span`: The [`Span`] covering this node
-    /// * `id`
+    /// * `id`: Name of the exported namespace.
     #[inline]
     pub fn new_ts_namespace_export_declaration(
         span: Span,
@@ -15805,7 +15805,7 @@ impl<'a> ModuleDeclaration<'a> {
     ///
     /// ## Parameters
     /// * `span`: The [`Span`] covering this node
-    /// * `id`
+    /// * `id`: Name of the exported namespace.
     #[inline]
     pub fn new_ts_namespace_export_declaration(
         span: Span,
@@ -27125,7 +27125,7 @@ impl<'a> TSNamespaceExportDeclaration<'a> {
     ///
     /// ## Parameters
     /// * `span`: The [`Span`] covering this node
-    /// * `id`
+    /// * `id`: Name of the exported namespace.
     #[inline]
     pub fn new(span: Span, id: IdentifierName<'a>, builder: &impl GetAstBuilder<'a>) -> Self {
         let builder = builder.builder();
@@ -27139,7 +27139,7 @@ impl<'a> TSNamespaceExportDeclaration<'a> {
     ///
     /// ## Parameters
     /// * `span`: The [`Span`] covering this node
-    /// * `id`
+    /// * `id`: Name of the exported namespace.
     #[inline]
     pub fn boxed(
         span: Span,