1 files changed, 16 insertions, 1 deletions
diff --git a/macros/src/injectable/named_attr_input.rs b/macros/src/injectable/named_attr_input.rs
index 5f7123c..eaa9dbf 100644
--- a/macros/src/injectable/named_attr_input.rs
+++ b/macros/src/injectable/named_attr_input.rs
@@ -1,8 +1,11 @@
+use quote::ToTokens;
 use syn::parse::Parse;
+use syn::token::Paren;
 use syn::{parenthesized, LitStr};
 
 pub struct NamedAttrInput
 {
+    pub paren: Paren,
     pub name: LitStr,
 }
 
@@ -12,10 +15,22 @@ impl Parse for NamedAttrInput
     {
         let content;
 
-        parenthesized!(content in input);
+        let paren = parenthesized!(content in input);
 
         Ok(Self {
+            paren,
             name: content.parse()?,
         })
     }
 }
+
+impl ToTokens for NamedAttrInput
+{
+    fn to_tokens(&self, tokens: &mut proc_macro2::TokenStream)
+    {
+        self.paren
+            .surround(&mut self.name.to_token_stream(), |stream| {
+                stream.to_tokens(tokens);
+            });
+    }
+}