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
+            },
         },
     ))
 }

src/types/document.rs

@@ -35,6 +35,7 @@ pub struct Heading<'s> {
     pub scheduled: Option<Timestamp<'s>>,
     pub deadline: Option<Timestamp<'s>>,
     pub closed: Option<Timestamp<'s>>,
+    pub contents: Option<&'s str>,
 }
 
 #[derive(Debug)]
@@ -119,32 +120,7 @@ impl<'s> StandardProperties<'s> for Heading<'s> {
     }
 
     fn get_contents<'b>(&'b self) -> Option<&'s str> {
-        let first_child = self.children.first();
+        self.contents
-        let last_child = self.children.last();
-        match (first_child, last_child) {
-            (None, None) => None,
-            (None, Some(_)) | (Some(_), None) => unreachable!(),
-            (Some(first_child), Some(last_child)) => {
-                let first_child_offset = first_child.get_source().as_ptr() as usize;
-                let last_child_offset = {
-                    let last_child_source = last_child.get_source();
-                    last_child_source.as_ptr() as usize + last_child_source.len()
-                };
-                let source_offset = self.source.as_ptr() as usize;
-                debug_assert!(super::lesser_element::is_slice_of(
-                    self.source,
-                    first_child.get_source()
-                ));
-                debug_assert!(super::lesser_element::is_slice_of(
-                    self.source,
-                    last_child.get_source()
-                ));
-                Some(
-                    &self.source[(first_child_offset - source_offset)
-                        ..(last_child_offset - first_child_offset)],
-                )
-            }
-        }
     }
 
     fn get_post_blank(&self) -> PostBlank {