compare_properties node property.

src/compare/diff.rs

@@ -1625,36 +1625,38 @@ fn compare_property_drawer<'b, 's>(
 }
 
 fn compare_node_property<'b, 's>(
-    _source: &'s str,
+    source: &'s str,
     emacs: &'b Token<'s>,
     rust: &'b NodeProperty<'s>,
 ) -> Result<DiffEntry<'b, 's>, Box<dyn std::error::Error>> {
-    let child_status = Vec::new();
     let mut this_status = DiffStatus::Good;
+    let mut child_status = Vec::new();
     let mut message = None;
 
-    // Compare key
+    assert_no_children(emacs, &mut this_status, &mut message)?;
-    let key =
-        get_property_quoted_string(emacs, ":key")?.ok_or("Node properties should have a key.")?;
-    if key != rust.property_name {
-        this_status = DiffStatus::Bad;
-        message = Some(format!(
-            "Key mismatch (emacs != rust) {:?} != {:?}",
-            key, rust.property_name
-        ));
-    }
 
-    // Compare value
+    for diff in compare_properties!(
-    let value = get_property_quoted_string(emacs, ":value")?;
+        source,
-    match (value.as_ref(), rust.value) {
+        emacs,
-        (None, None) => {}
+        rust,
-        (Some(emacs_value), Some(rust_value)) if emacs_value == rust_value => {}
+        (
-        _ => {
+            EmacsField::Required(":key"),
-            this_status = DiffStatus::Bad;
+            |r| Some(r.property_name),
-            message = Some(format!(
+            compare_property_quoted_string
-                "Value mismatch (emacs != rust) {:?} != {:?}",
+        ),
-                value, rust.value
+        (
-            ));
+            EmacsField::Required(":value"),
+            |r| r.value,
+            compare_property_quoted_string
+        )
+    ) {
+        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),
         }
     }