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Add more InlaySnapshot text summary impls

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Co-Authored-By: Antonio Scandurra <antonio@zed.dev>
This commit is contained in:
Kirill Bulatov 2023-06-09 10:53:26 +03:00
parent 568a67c4d7
commit ab7dd80423
1 changed files with 55 additions and 7 deletions
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62
crates/editor/src/display_map/inlay_map.rs
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@ -310,7 +310,6 @@ impl InlayMap {
drop(cursor);
snapshot.suggestion_snapshot = suggestion_snapshot;
dbg!(new_transforms.items(&()));
snapshot.transforms = new_transforms;
(snapshot.clone(), Default::default())
@ -555,10 +554,61 @@ impl InlaySnapshot {
}
pub fn text_summary_for_range(&self, range: Range<InlayPoint>) -> TextSummary {
// TODO kb copied from suggestion_map
self.suggestion_snapshot.text_summary_for_range(
self.to_suggestion_point(range.start)..self.to_suggestion_point(range.end),
)
let mut summary = TextSummary::default();
let mut cursor = self.transforms.cursor::<(InlayPoint, SuggestionPoint)>();
cursor.seek(&range.start, Bias::Right, &());
let overshoot = range.start.0 - cursor.start().0 .0;
match cursor.item() {
Some(Transform::Isomorphic(transform)) => {
let suggestion_start = cursor.start().1 .0;
let suffix_start = SuggestionPoint(suggestion_start + overshoot);
let suffix_end = SuggestionPoint(
suggestion_start
+ (cmp::min(cursor.end(&()).0, range.end).0 - cursor.start().0 .0),
);
summary = self
.suggestion_snapshot
.text_summary_for_range(suffix_start..suffix_end);
cursor.next(&());
}
Some(Transform::Inlay(inlay)) => {
let text = &inlay.properties.text;
let suffix_start = text.point_to_offset(overshoot);
let suffix_end = text.point_to_offset(
cmp::min(cursor.end(&()).0, range.end).0 - cursor.start().0 .0,
);
summary = text.cursor(suffix_start).summary(suffix_end);
cursor.next(&());
}
None => {}
}
if range.end > cursor.start().0 {
summary += cursor
.summary::<_, TransformSummary>(&range.end, Bias::Right, &())
.output;
let overshoot = range.end.0 - cursor.start().0 .0;
match cursor.item() {
Some(Transform::Isomorphic(transform)) => {
let prefix_start = cursor.start().1;
let prefix_end = SuggestionPoint(prefix_start.0 + overshoot);
summary += self
.suggestion_snapshot
.text_summary_for_range(prefix_start..prefix_end);
}
Some(Transform::Inlay(inlay)) => {
let text = &inlay.properties.text;
let prefix_end = text.point_to_offset(overshoot);
summary += text.cursor(0).summary::<TextSummary>(prefix_end);
}
None => {}
}
}
summary
}
pub fn buffer_rows<'a>(&'a self, row: u32) -> InlayBufferRows<'a> {
@ -579,8 +629,6 @@ impl InlaySnapshot {
text_highlights: Option<&'a TextHighlights>,
suggestion_highlight: Option<HighlightStyle>,
) -> InlayChunks<'a> {
dbg!(self.transforms.items(&()));
let mut cursor = self.transforms.cursor::<(InlayOffset, SuggestionOffset)>();
cursor.seek(&range.start, Bias::Right, &());