Fix fold map tests

Co-Authored-By: Antonio Scandurra <antonio@zed.dev>
This commit is contained in:
Kirill Bulatov 2023-06-27 11:41:22 +03:00
parent 0972766d1d
commit 2b59f27c3b

View file

@ -707,13 +707,34 @@ impl InlaySnapshot {
pub fn to_inlay_offset(&self, offset: usize) -> InlayOffset {
let mut cursor = self.transforms.cursor::<(usize, InlayOffset)>();
cursor.seek(&offset, Bias::Left, &());
match cursor.item() {
Some(Transform::Isomorphic(_)) => {
let overshoot = offset - cursor.start().0;
InlayOffset(cursor.start().1 .0 + overshoot)
loop {
match cursor.item() {
Some(Transform::Isomorphic(_)) => {
if offset == cursor.end(&()).0 {
while let Some(Transform::Inlay(inlay)) = cursor.next_item() {
if inlay.position.bias() == Bias::Right {
break;
} else {
cursor.next(&());
}
}
return cursor.end(&()).1;
} else {
let overshoot = offset - cursor.start().0;
return InlayOffset(cursor.start().1 .0 + overshoot);
}
}
Some(Transform::Inlay(inlay)) => {
if inlay.position.bias() == Bias::Left {
cursor.next(&());
} else {
return cursor.start().1;
}
}
None => {
return self.len();
}
}
Some(Transform::Inlay(_)) => cursor.start().1,
None => self.len(),
}
}
@ -1559,6 +1580,14 @@ mod tests {
let mut inlay_point = inlay_snapshot.to_inlay_point(buffer_point);
let mut buffer_chars = buffer_snapshot.chars_at(0);
loop {
// Ensure conversion from buffer coordinates to inlay coordinates
// is consistent.
let buffer_offset = buffer_snapshot.point_to_offset(buffer_point);
assert_eq!(
inlay_snapshot.to_point(inlay_snapshot.to_inlay_offset(buffer_offset)),
inlay_point
);
// No matter which bias we clip an inlay point with, it doesn't move
// because it was constructed from a buffer point.
assert_eq!(