Implement the new fields for keywords.

src/parser/keyword.rs

@@ -58,6 +58,7 @@ fn _filtered_keyword<'s, F: Fn(OrgSource<'s>) -> Res<OrgSource<'s>, OrgSource<'s
                 affiliated_keywords: AffiliatedKeywords::default(), // To be populated by the caller if this keyword is in a context to support affiliated keywords.
                 key: parsed_key.into(),
                 value: "",
+                post_blank: None,
             },
         ));
     }
@@ -71,6 +72,7 @@ fn _filtered_keyword<'s, F: Fn(OrgSource<'s>) -> Res<OrgSource<'s>, OrgSource<'s
             affiliated_keywords: AffiliatedKeywords::default(), // To be populated by the caller if this keyword is in a context to support affiliated keywords.
             key: parsed_key.into(),
             value: parsed_value.into(),
+            post_blank: None,
         },
     ))
 }
@@ -89,12 +91,13 @@ where
     AK: IntoIterator<Item = Keyword<'s>>,
 {
     let (remaining, mut kw) = filtered_keyword(regular_keyword_key)(remaining)?;
-    let (remaining, _trailing_ws) =
+    let (remaining, post_blank) =
         maybe_consume_trailing_whitespace_if_not_exiting(context, remaining)?;
     let source = get_consumed(input, remaining);
     kw.affiliated_keywords =
         parse_affiliated_keywords(context.get_global_settings(), affiliated_keywords);
     kw.source = Into::<&str>::into(source);
+    kw.post_blank = post_blank.map(Into::<&str>::into);
     Ok((remaining, kw))
 }
 

src/types/lesser_element.rs

@@ -153,6 +153,7 @@ pub struct Keyword<'s> {
     pub affiliated_keywords: AffiliatedKeywords<'s>,
     pub key: &'s str,
     pub value: &'s str,
+    pub post_blank: Option<&'s str>,
 }
 
 #[derive(Debug)]
@@ -387,11 +388,15 @@ impl<'s> StandardProperties<'s> for Keyword<'s> {
     }
 
     fn get_contents<'b>(&'b self) -> Option<&'s str> {
-        todo!()
+        None
     }
 
     fn get_post_blank(&self) -> PostBlank {
-        todo!()
+        self.post_blank
+            .map(|text| text.lines().count())
+            .unwrap_or(0)
+            .try_into()
+            .expect("Too much post-blank to fit into a PostBlank.")
     }
 }