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Handle nil values for compare_property_object_tree.

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This commit is contained in:
Tom Alexander 2023-10-31 17:19:35 -04:00
parent ea52dc60be
commit b18a703529
Signed by: talexander
GPG Key ID: D3A179C9A53C0EDE
2 changed files with 45 additions and 12 deletions
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5
org_mode_samples/affiliated_keyword/empty_caption.org Normal file
View File

@ -0,0 +1,5 @@
#+caption:
#+caption: *foo*
#+caption[bar]:
#+begin_src bash
#+end_src

28
src/compare/compare_field.rs
View File

@ -548,6 +548,21 @@ where
let mut full_status: Vec<DiffEntry<'b, 's>> = Vec::with_capacity(outer_rust_list.len());
for (kw_e, kw_r) in outer_emacs_list.iter().zip(outer_rust_list) {
match (kw_e.as_atom(), kw_r) {
(Ok("nil"), (None, mandatory_value)) if mandatory_value.is_empty() => {
// If its an empty keyword then it becomes nil in the elisp.
continue;
}
(Ok("nil"), _) => {
let this_status = DiffStatus::Bad;
let message = Some(format!(
"{} mismatch (emacs != rust) {:?} != {:?}",
emacs_field, kw_e, kw_r
));
return Ok(ComparePropertiesResult::SelfChange(this_status, message));
}
_ => {}
}
let kw_e = kw_e.as_list()?;
let child_status_length = kw_r.1.len() + kw_r.0.as_ref().map(|opt| opt.len()).unwrap_or(0);
let mut child_status: Vec<DiffEntry<'b, 's>> = Vec::with_capacity(child_status_length);
@ -556,6 +571,17 @@ where
let mut kw_e = kw_e.iter();
// First element is a list representing the mandatory value.
if let Some(val_e) = kw_e.next() {
match (val_e.as_atom(), kw_r) {
(Ok("nil"), (_, mandatory_value)) if mandatory_value.is_empty() => {}
(Ok("nil"), _) => {
let this_status = DiffStatus::Bad;
let message = Some(format!(
"{} mismatch (emacs != rust) {:?} != {:?}",
emacs_field, kw_e, kw_r
));
return Ok(ComparePropertiesResult::SelfChange(this_status, message));
}
_ => {
let el = val_e.as_list()?;
if el.len() != kw_r.1.len() {
let this_status = DiffStatus::Bad;
@ -568,6 +594,8 @@ where
for (e, r) in el.iter().zip(kw_r.1.iter()) {
child_status.push(compare_ast_node(source, e, r.into())?);
}
}
};
} else {
let this_status = DiffStatus::Bad;
let message = Some(format!(