Allow struct attributes

src/lib.rs

@@ -19,7 +19,9 @@ mod macros;
 mod tests {
     // just tests that the macro compiles
     crate::query_def! {
+        /// Foo doc.
         Foo(FooDef) {
+            /// Field doc.
             #[serde(flatten)]
             bar: (Bar),
             baz: (bool),
@@ -27,6 +29,7 @@ mod tests {
             bars_by_bazs: 'map (bool, Bar),
         }
 
+        /// Bar doc.
         Bar(BarDef) {
             baz_inner: (bool),
         }

src/macros.rs

@@ -83,18 +83,28 @@ macro_rules! query_def_filter {
 #[macro_export]
 macro_rules! query_def {
     (
-        $($vis:vis $data:ident($def:ident) {
-            $(
-                $(#[$field_meta:meta])
+        $(
+            $(#[$meta:meta])
+            *
+            $vis:vis $data:ident(
+                $(#[$def_meta:meta])
                 *
-                $field:ident: $($qualifier:lifetime)? ($($type:tt)+),
-            )+
-        })
+                $def:ident
+            ) {
+                $(
+                    $(#[$field_meta:meta])
+                    *
+                    $field:ident: $($qualifier:lifetime)? ($($type:tt)+),
+                )+
+            }
+        )
         *
     ) => {
         $(
             #[derive(Debug, Clone)]
             #[cfg_attr(feature = "serde", derive(::serde::Serialize, ::serde::Deserialize))]
+            $(#[$meta])
+            *
             $vis struct $data {
                 $(
                     #[cfg_attr(feature = "serde", serde(skip_serializing_if = "Option::is_none"))]
@@ -106,6 +116,8 @@ macro_rules! query_def {
 
             #[derive(Debug, Clone)]
             #[cfg_attr(feature = "serde", derive(::serde::Serialize, ::serde::Deserialize))]
+            $(#[$def_meta])
+            *
             $vis struct $def {
                 $(
                     #[cfg_attr(feature = "serde", serde(default))]