support type de/ser-ialization for attributes too

2018-05-24 17:39:05 +02:00
parent 1101b2e16f
commit 98f1a0c146
4 changed files with 105 additions and 1 deletions
--- a/yaserde_derive/src/ser/expand_struct.rs
+++ b/yaserde_derive/src/ser/expand_struct.rs
@@ -44,7 +44,16 @@ pub fn serialize(
        | Some(FieldType::FieldTypeU32)
        | Some(FieldType::FieldTypeI64)
        | Some(FieldType::FieldTypeU64) => Some(quote!{
-          .attr(#label_name, &self.#label)
+          .attr(#label_name, &*{
+            use std::mem;
+            unsafe {
+              let content = format!("{}", self.#label);
+              let ret : &'static str = mem::transmute(&content as &str);
+              mem::forget(content);
+              ret
+            }
+            
+          })
        }),
        Some(FieldType::FieldTypeStruct { .. }) => Some(quote!{
          .attr(#label_name, &*{