compare_properties paragraph.

src/compare/diff.rs

@@ -596,6 +596,7 @@ fn compare_section<'b, 's>(
     .into())
 }
 
+#[allow(dead_code)]
 fn new_compare_heading<'b, 's>(
     source: &'s str,
     emacs: &'b Token<'s>,
@@ -1004,24 +1005,42 @@ fn compare_paragraph<'b, 's>(
     emacs: &'b Token<'s>,
     rust: &'b Paragraph<'s>,
 ) -> Result<DiffEntry<'b, 's>, Box<dyn std::error::Error>> {
-    let children = emacs.as_list()?;
-    let mut child_status = Vec::new();
     let mut this_status = DiffStatus::Good;
+    let mut child_status = Vec::new();
     let mut message = None;
 
-    // TODO: Compare :caption
+    compare_children(
-    // Compare name
+        source,
-    let name = get_property_quoted_string(emacs, ":name")?;
+        emacs,
-    if name.as_ref().map(String::as_str) != rust.name {
+        &rust.children,
-        this_status = DiffStatus::Bad;
+        &mut child_status,
-        message = Some(format!(
+        &mut this_status,
-            "Name mismatch (emacs != rust) {:?} != {:?}",
+        &mut message,
-            name, rust.name
+    )?;
-        ));
-    }
 
-    for (emacs_child, rust_child) in children.iter().skip(2).zip(rust.children.iter()) {
+    for diff in compare_properties!(
-        child_status.push(compare_ast_node(source, emacs_child, rust_child.into())?);
+        source,
+        emacs,
+        rust,
+        (
+            EmacsField::Optional(":name"),
+            |r| r.name,
+            compare_property_quoted_string
+        ),
+        (
+            EmacsField::Optional(":caption"),
+            compare_identity,
+            compare_noop
+        )
+    ) {
+        match diff {
+            ComparePropertiesResult::NoChange => {}
+            ComparePropertiesResult::SelfChange(new_status, new_message) => {
+                this_status = new_status;
+                message = new_message
+            }
+            ComparePropertiesResult::DiffEntry(diff_entry) => child_status.push(diff_entry),
+        }
     }
 
     Ok(DiffResult {