Implement the new fields for statistics cookie.

src/parser/statistics_cookie.rs

@@ -40,7 +40,7 @@ fn percent_statistics_cookie<'b, 'g, 'r, 's>(
         tag("%]"),
     )))(input)?;
     let value = get_consumed(input, remaining);
-    let (remaining, _trailing_whitespace) =
+    let (remaining, post_blank) =
         maybe_consume_object_trailing_whitespace_if_not_exiting(context, remaining)?;
     let source = get_consumed(input, remaining);
     Ok((
@@ -48,6 +48,7 @@ fn percent_statistics_cookie<'b, 'g, 'r, 's>(
         StatisticsCookie {
             source: source.into(),
             value: value.into(),
+            post_blank: post_blank.map(Into::<&str>::into),
         },
     ))
 }
@@ -68,7 +69,7 @@ fn fraction_statistics_cookie<'b, 'g, 'r, 's>(
         tag("]"),
     )))(input)?;
     let value = get_consumed(input, remaining);
-    let (remaining, _trailing_whitespace) =
+    let (remaining, post_blank) =
         maybe_consume_object_trailing_whitespace_if_not_exiting(context, remaining)?;
     let source = get_consumed(input, remaining);
     Ok((
@@ -76,6 +77,7 @@ fn fraction_statistics_cookie<'b, 'g, 'r, 's>(
         StatisticsCookie {
             source: source.into(),
             value: value.into(),
+            post_blank: post_blank.map(Into::<&str>::into),
         },
     ))
 }

src/types/object.rs

@@ -263,6 +263,7 @@ pub struct Target<'s> {
 pub struct StatisticsCookie<'s> {
     pub source: &'s str,
     pub value: &'s str,
+    pub post_blank: Option<&'s str>,
 }
 
 #[derive(Debug)]
@@ -894,11 +895,15 @@ impl<'s> StandardProperties<'s> for StatisticsCookie<'s> {
     }
 
     fn get_contents<'b>(&'b self) -> Option<&'s str> {
-        todo!()
+        None
     }
 
     fn get_post_blank(&self) -> PostBlank {
-        todo!()
+        self.post_blank
+            .map(|post_blank| post_blank.chars().count())
+            .unwrap_or(0)
+            .try_into()
+            .expect("Too much post-blank to fit into a PostBlank.")
     }
 }