Add method for getting object refs of top-level objects of chunk (#40)

typst · Sep 1, 2024 · e6c6a7d · e6c6a7d
1 parent 07389e6
commit e6c6a7d
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/chunk.rs b/src/chunk.rs
@@ -47,6 +47,12 @@ impl Chunk {
             .extend(other.offsets.iter().map(|&(id, offset)| (id, base + offset)));
     }
 
+    /// An iterator over the references of the top-level objects
+    /// of the chunk, in the order they appear in the chunk.
+    pub fn refs(&self) -> impl IntoIterator<Item = Ref> + '_ {
+        self.offsets.iter().map(|&(id, _)| id)
+    }
+
     /// Renumbers the IDs of indirect objects and all indirect references in the
     /// chunk and returns the resulting chunk.
     ///