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Fix splice edits generation

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Co-Authored-By: Antonio Scandurra <antonio@zed.dev>
This commit is contained in:
Kirill Bulatov 2023-06-09 14:30:58 +03:00
parent 9ce9b73879
commit dbd4b33568
1 changed files with 52 additions and 39 deletions
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93
crates/editor/src/display_map/inlay_map.rs
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@ -352,9 +352,8 @@ impl InlayMap {
.fold_snapshot
.to_fold_point(buffer_point, Bias::Left);
let suggestion_point = snapshot.suggestion_snapshot.to_suggestion_point(fold_point);
let inlay_point = snapshot.to_inlay_point(suggestion_point);
inlays.insert((inlay_point, Reverse(inlay.id)), Some(inlay));
inlays.insert((suggestion_point, Reverse(inlay.id)), Some(inlay));
}
for inlay_id in to_remove {
@ -368,8 +367,7 @@ impl InlayMap {
.fold_snapshot
.to_fold_point(buffer_point, Bias::Left);
let suggestion_point = snapshot.suggestion_snapshot.to_suggestion_point(fold_point);
let inlay_point = snapshot.to_inlay_point(suggestion_point);
inlays.insert((inlay_point, Reverse(inlay.id)), None);
inlays.insert((suggestion_point, Reverse(inlay.id)), None);
}
}
@ -377,12 +375,21 @@ impl InlayMap {
let mut new_transforms = SumTree::new();
let mut cursor = snapshot
.transforms
.cursor::<(InlayPoint, (SuggestionPoint, InlayOffset))>();
for ((inlay_point, inlay_id), inlay) in inlays {
new_transforms.push_tree(cursor.slice(&inlay_point, Bias::Right, &()), &());
.cursor::<(SuggestionPoint, (InlayOffset, InlayPoint))>();
let mut inlays = inlays.into_iter().peekable();
while let Some(((suggestion_point, inlay_id), inlay)) = inlays.next() {
new_transforms.push_tree(cursor.slice(&suggestion_point, Bias::Left, &()), &());
while let Some(transform) = cursor.item() {
match transform {
Transform::Isomorphic(_) => break,
Transform::Isomorphic(_) => {
if suggestion_point >= cursor.end(&()).0 {
new_transforms.push(transform.clone(), &());
cursor.next(&());
} else {
break;
}
}
Transform::Inlay(inlay) => {
if inlay.id > inlay_id.0 {
new_transforms.push(transform.clone(), &());
@ -391,7 +398,7 @@ impl InlayMap {
if inlay.id == inlay_id.0 {
let new_start = InlayOffset(new_transforms.summary().output.len);
inlay_edits.push(Edit {
old: cursor.start().1 .1..cursor.end(&()).1 .1,
old: cursor.start().1 .0..cursor.end(&()).1 .0,
new: new_start..new_start,
});
cursor.next(&());
@ -406,42 +413,44 @@ impl InlayMap {
let new_start = InlayOffset(new_transforms.summary().output.len);
let new_end = InlayOffset(new_start.0 + inlay.properties.text.len());
if let Some(Transform::Isomorphic(transform)) = cursor.item() {
let prefix = inlay_point.0 - cursor.start().0 .0;
if !prefix.is_zero() {
let prefix_suggestion_start = cursor.start().1 .0;
let prefix_suggestion_end =
SuggestionPoint(cursor.start().1 .0 .0 + prefix);
new_transforms.push(
Transform::Isomorphic(
snapshot.suggestion_snapshot.text_summary_for_range(
prefix_suggestion_start..prefix_suggestion_end,
),
),
&(),
let prefix_suggestion_start =
SuggestionPoint(new_transforms.summary().input.lines);
push_isomorphic(
&mut new_transforms,
snapshot
.suggestion_snapshot
.text_summary_for_range(prefix_suggestion_start..suggestion_point),
);
}
new_transforms.push(Transform::Inlay(inlay), &());
let suffix_suggestion_start = SuggestionPoint(cursor.start().1 .0 .0 + prefix);
let suffix_suggestion_end = cursor.end(&()).1 .0;
new_transforms.push(
Transform::Isomorphic(snapshot.suggestion_snapshot.text_summary_for_range(
suffix_suggestion_start..suffix_suggestion_end,
)),
&(),
);
cursor.next(&());
} else {
new_transforms.push(Transform::Inlay(inlay), &());
}
let old_start = snapshot.to_offset(inlay_point);
let old_start = snapshot.to_offset(InlayPoint(
cursor.start().1 .1 .0 + (suggestion_point.0 - cursor.start().0 .0),
));
inlay_edits.push(Edit {
old: old_start..old_start,
new: new_start..new_end,
});
new_transforms.push(Transform::Inlay(inlay), &());
if inlays.peek().map_or(true, |((suggestion_point, _), _)| {
*suggestion_point >= cursor.end(&()).0
}) {
let suffix_suggestion_end = cursor.end(&()).0;
push_isomorphic(
&mut new_transforms,
snapshot
.suggestion_snapshot
.text_summary_for_range(suggestion_point..suffix_suggestion_end),
);
cursor.next(&());
}
} else {
let old_start = cursor.start().1 .0;
inlay_edits.push(Edit {
old: old_start..old_start,
new: new_start..new_end,
});
new_transforms.push(Transform::Inlay(inlay), &());
}
}
}
@ -711,6 +720,10 @@ impl InlaySnapshot {
}
fn push_isomorphic(sum_tree: &mut SumTree<Transform>, summary: TextSummary) {
if summary.len == 0 {
return;
}
let mut summary = Some(summary);
sum_tree.update_last(
|transform| {