fix: add new function

rob-p · rob-p · commit 87dbbd15c8a4 · 2024-03-04T23:29:41.000-05:00
diff --git a/src/chunk.rs b/src/chunk.rs
@@ -48,12 +48,12 @@ impl<R: MappedRecord> Chunk<R> {
         // think about how best to implement this, and where to store the tags
         // (a) should the tags be part of the record, or stored externally (e.g. in a parallel
         // Vec)?
-        // (b) should the tags be read into an "unparsed" structure (e.g. a binary blob) and 
+        // (b) should the tags be read into an "unparsed" structure (e.g. a binary blob) and
         // then parsed on demand, or parsed as they are read here?
         // (c) What's the best mechanism to allow the user to access the tags?
         todo!("Should read and store the optional tags associated with each record.");
     }
- 
+
     /// Read the next [Chunk] from the provided reader and return it.
     #[inline]
     pub fn from_bytes<T: Read>(reader: &mut T, ctx: &R::ParsingContext) -> Self {
diff --git a/src/header.rs b/src/header.rs
@@ -137,6 +137,20 @@ impl RadHeader {
 }
 
 impl RadPrelude {
+    pub fn from_header_and_sections(
+        hdr: RadHeader,
+        file_tags: TagSection,
+        read_tags: TagSection,
+        aln_tags: TagSection,
+    ) -> Self {
+        Self {
+            hdr,
+            file_tags,
+            read_tags,
+            aln_tags,
+        }
+    }
+
     /// Read a [RadPrelude] from the provided `reader`, which includes the
     /// [RadHeader] as well as the relevant [TagSection]s.  This function returns
     /// an `std::Ok(`[RadPrelude]`)` if the prelude is parsed succesfully and an
