Fix get_contents for headlines.

src/parser/headline.rs

@@ -66,6 +66,7 @@ fn _heading<'b, 'g, 'r, 's>(
     let (remaining, pre_headline) = headline(context, input, parent_star_count)?;
     let section_matcher = bind_context!(section, context);
     let heading_matcher = bind_context!(heading(pre_headline.star_count), context);
+    let contents_begin = remaining;
     let (remaining, maybe_section) =
         opt(map(section_matcher, DocumentElement::Section))(remaining)?;
     let (remaining, _ws) = opt(tuple((start_of_line, many0(blank_line))))(remaining)?;
@@ -91,6 +92,7 @@ fn _heading<'b, 'g, 'r, 's>(
     };
     let is_archived = pre_headline.tags.contains(&"ARCHIVE");
 
+    let contents = get_consumed(contents_begin, remaining);
     let source = get_consumed(input, remaining);
     Ok((
         remaining,
@@ -112,6 +114,11 @@ fn _heading<'b, 'g, 'r, 's>(
             scheduled,
             deadline,
             closed,
+            contents: if contents.len() > 0 {
+                Some(Into::<&str>::into(contents))
+            } else {
+                None
+            },
         },
     ))
 }