Create structure for statistics cookies.

src/compare/diff.rs

@@ -46,6 +46,7 @@ use crate::parser::RadioTarget;
 use crate::parser::RegularLink;
 use crate::parser::Section;
 use crate::parser::SrcBlock;
+use crate::parser::StatisticsCookie;
 use crate::parser::StrikeThrough;
 use crate::parser::Table;
 use crate::parser::TableCell;
@@ -174,6 +175,7 @@ fn compare_object<'s>(
         Object::InlineSourceBlock(obj) => compare_inline_source_block(source, emacs, obj),
         Object::LineBreak(obj) => compare_line_break(source, emacs, obj),
         Object::Target(obj) => compare_target(source, emacs, obj),
+        Object::StatisticsCookie(obj) => compare_statistics_cookie(source, emacs, obj),
     }
 }
 
@@ -1488,3 +1490,26 @@ fn compare_target<'s>(
         children: Vec::new(),
     })
 }
+
+fn compare_statistics_cookie<'s>(
+    source: &'s str,
+    emacs: &'s Token<'s>,
+    rust: &'s StatisticsCookie<'s>,
+) -> Result<DiffResult, Box<dyn std::error::Error>> {
+    let mut this_status = DiffStatus::Good;
+    let emacs_name = "statistics-cookie";
+    if assert_name(emacs, emacs_name).is_err() {
+        this_status = DiffStatus::Bad;
+    }
+
+    if assert_bounds(source, emacs, rust).is_err() {
+        this_status = DiffStatus::Bad;
+    }
+
+    Ok(DiffResult {
+        status: this_status,
+        name: emacs_name.to_owned(),
+        message: None,
+        children: Vec::new(),
+    })
+}

src/parser/mod.rs

@@ -42,6 +42,7 @@ mod radio_link;
 mod regular_link;
 pub mod sexp;
 mod source;
+mod statistics_cookie;
 mod table;
 mod target;
 mod text_markup;
@@ -97,6 +98,7 @@ pub use object::PlainText;
 pub use object::RadioLink;
 pub use object::RadioTarget;
 pub use object::RegularLink;
+pub use object::StatisticsCookie;
 pub use object::StrikeThrough;
 pub use object::Target;
 pub use object::Underline;

src/parser/object.rs

@@ -25,6 +25,7 @@ pub enum Object<'s> {
     InlineSourceBlock(InlineSourceBlock<'s>),
     LineBreak(LineBreak<'s>),
     Target(Target<'s>),
+    StatisticsCookie(StatisticsCookie<'s>),
 }
 
 #[derive(Debug, PartialEq)]
@@ -161,6 +162,11 @@ pub struct Target<'s> {
     pub source: &'s str,
 }
 
+#[derive(Debug, PartialEq)]
+pub struct StatisticsCookie<'s> {
+    pub source: &'s str,
+}
+
 impl<'s> Source<'s> for Object<'s> {
     fn get_source(&'s self) -> &'s str {
         match self {
@@ -187,6 +193,7 @@ impl<'s> Source<'s> for Object<'s> {
             Object::InlineSourceBlock(obj) => obj.source,
             Object::LineBreak(obj) => obj.source,
             Object::Target(obj) => obj.source,
+            Object::StatisticsCookie(obj) => obj.source,
         }
     }
 }
@@ -322,3 +329,9 @@ impl<'s> Source<'s> for Target<'s> {
         self.source
     }
 }
+
+impl<'s> Source<'s> for StatisticsCookie<'s> {
+    fn get_source(&'s self) -> &'s str {
+        self.source
+    }
+}

src/parser/statistics_cookie.rs

@@ -0,0 +1,13 @@
+use super::Context;
+use crate::error::Res;
+use crate::parser::util::not_yet_implemented;
+use crate::parser::StatisticsCookie;
+
+#[tracing::instrument(ret, level = "debug")]
+pub fn statistics_cookie<'r, 's>(
+    context: Context<'r, 's>,
+    input: &'s str,
+) -> Res<&'s str, StatisticsCookie<'s>> {
+    not_yet_implemented()?;
+    todo!()
+}

src/parser/token.rs

@@ -64,6 +64,7 @@ impl<'r, 's> Token<'r, 's> {
                 Object::InlineSourceBlock(_) => Box::new(std::iter::empty()),
                 Object::LineBreak(_) => Box::new(std::iter::empty()),
                 Object::Target(_) => Box::new(std::iter::empty()),
+                Object::StatisticsCookie(_) => Box::new(std::iter::empty()),
             },
             Token::Element(elem) => match elem {
                 Element::Paragraph(inner) => Box::new(inner.children.iter().map(Token::Object)),