1 files changed, 52 insertions, 0 deletions
diff --git a/third_party/rust/weedle2/src/namespace.rs b/third_party/rust/weedle2/src/namespace.rs
new file mode 100644
index 0000000000..ed28573218
--- /dev/null
+++ b/third_party/rust/weedle2/src/namespace.rs
@@ -0,0 +1,52 @@
+use crate::argument::ArgumentList;
+use crate::attribute::ExtendedAttributeList;
+use crate::common::{Identifier, Parenthesized};
+use crate::types::{AttributedType, ReturnType};
+
+/// Parses namespace members declaration
+pub type NamespaceMembers<'a> = Vec<NamespaceMember<'a>>;
+
+ast_types! {
+    /// Parses namespace member declaration
+    enum NamespaceMember<'a> {
+        /// Parses `[attributes]? returntype identifier? (( args ));`
+        ///
+        /// (( )) means ( ) chars
+        Operation(struct OperationNamespaceMember<'a> {
+            attributes: Option<ExtendedAttributeList<'a>>,
+            return_type: ReturnType<'a>,
+            identifier: Option<Identifier<'a>>,
+            args: Parenthesized<ArgumentList<'a>>,
+            semi_colon: term!(;),
+        }),
+        /// Parses `[attribute]? readonly attributetype type identifier;`
+        Attribute(struct AttributeNamespaceMember<'a> {
+            attributes: Option<ExtendedAttributeList<'a>>,
+            readonly: term!(readonly),
+            attribute: term!(attribute),
+            type_: AttributedType<'a>,
+            identifier: Identifier<'a>,
+            semi_colon: term!(;),
+        }),
+    }
+}
+
+#[cfg(test)]
+mod test {
+    use super::*;
+    use crate::Parse;
+
+    test!(should_parse_attribute_namespace_member { "readonly attribute short name;" =>
+        "";
+        AttributeNamespaceMember;
+        attributes.is_none();
+        identifier.0 == "name";
+    });
+
+    test!(should_parse_operation_namespace_member { "short (long a, long b);" =>
+        "";
+        OperationNamespaceMember;
+        attributes.is_none();
+        identifier.is_none();
+    });
+}