Use default on functions field.

rhaiscript · Oct 25, 2023 · 6b9bca2 · 6b9bca2
1 parent faee893
commit 6b9bca2
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/build.rs b/build.rs
@@ -32,7 +32,8 @@ mod doc_gen {
 
     #[derive(Serialize, Deserialize, Debug, Clone)]
     struct Metadata {
-        pub functions: Option<Vec<DocFunc>>,
+        #[serde(default)]
+        pub functions: Vec<DocFunc>,
     }
 
     #[derive(Serialize, Deserialize, Debug, Clone)]
@@ -133,7 +134,7 @@ mod doc_gen {
         // Extract metadata
         let json_fns = engine.gen_fn_metadata_to_json(false).unwrap();
         let v: Metadata = serde_json::from_str(&json_fns).unwrap();
-        let function_list = v.functions.as_ref().map_or(&[][..], Vec::as_slice);
+        let function_list = v.functions;
 
         // Write functions
         let mut indented = false;