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refine batched anchor conversions

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co-authored-by: max <max@zed.dev>
This commit is contained in:
Mikayla Maki 2023-05-19 16:52:57 -07:00
parent 1474429271
commit 43e301eeef
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3 changed files with 30 additions and 23 deletions
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17
crates/text/src/text.rs
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@ -1783,6 +1783,15 @@ impl BufferSnapshot {
where
D: 'a + TextDimension,
A: 'a + IntoIterator<Item = &'a Anchor>,
{
let anchors = anchors.into_iter();
self.summaries_for_anchors_with_payload::<D, _, ()>(anchors.map(|a| (a, ()))).map(|d| d.0)
}
pub fn summaries_for_anchors_with_payload<'a, D, A, T>(&'a self, anchors: A) -> impl 'a + Iterator<Item = (D, T)>
where
D: 'a + TextDimension,
A: 'a + IntoIterator<Item = (&'a Anchor, T)>,
{
let anchors = anchors.into_iter();
let mut insertion_cursor = self.insertions.cursor::<InsertionFragmentKey>();
@ -1790,11 +1799,11 @@ impl BufferSnapshot {
let mut text_cursor = self.visible_text.cursor(0);
let mut position = D::default();
anchors.map(move |anchor| {
anchors.map(move |(anchor, payload)| {
if *anchor == Anchor::MIN {
return D::default();
return (D::default(), payload);
} else if *anchor == Anchor::MAX {
return D::from_text_summary(&self.visible_text.summary());
return (D::from_text_summary(&self.visible_text.summary()), payload);
}
let anchor_key = InsertionFragmentKey {
@ -1825,7 +1834,7 @@ impl BufferSnapshot {
}
position.add_assign(&text_cursor.summary(fragment_offset));
position.clone()
(position.clone(), payload)
})
}