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editor: Shrink DisplayMapSnapshot from 824 to 256 bytes (#39568)

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We have unnecessary clones for the fields here as most of the snapshots
contain the others hierarchically.

Release Notes:

- N/A *or* Added/Fixed/Improved ...
This commit is contained in:
Lukas Wirth
2025-10-06 08:08:49 +00:00
committed by GitHub
parent 9c7369f54d
commit 2bfcd60b88
48 changed files with 594 additions and 543 deletions
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crates/vim/src/visual.rs
+12 -9
View File
@@ -485,7 +485,7 @@ impl Vim {
if object == Object::Paragraph && range.start != range.end {
let row_of_selection_end_line = selection.end.to_point(map).row;
let new_selection_end = if map
.buffer_snapshot
.buffer_snapshot()
.line_len(MultiBufferRow(row_of_selection_end_line))
== 0
{
@@ -505,7 +505,7 @@ impl Vim {
if selection.end.to_point(map).row > new_start_point.row {
if original_point.column
== map
.buffer_snapshot
.buffer_snapshot()
.line_len(MultiBufferRow(original_point.row))
{
selection.start = movement::saturating_left(
@@ -635,7 +635,7 @@ impl Vim {
let row = end.row.saturating_sub(1);
selection.end = Point::new(
row,
map.buffer_snapshot.line_len(MultiBufferRow(row)),
map.buffer_snapshot().line_len(MultiBufferRow(row)),
)
.to_display_point(map)
} else {
@@ -658,12 +658,13 @@ impl Vim {
s.move_with(|map, selection| {
let end = selection.end.to_point(map);
let start = selection.start.to_point(map);
if end.row < map.buffer_snapshot.max_point().row {
if end.row < map.buffer_snapshot().max_point().row {
selection.end = Point::new(end.row + 1, 0).to_display_point(map)
} else if start.row > 0 {
selection.start = Point::new(
start.row - 1,
map.buffer_snapshot.line_len(MultiBufferRow(start.row - 1)),
map.buffer_snapshot()
.line_len(MultiBufferRow(start.row - 1)),
)
.to_display_point(map)
}
@@ -706,9 +707,11 @@ impl Vim {
let end = selection.end.to_point(map);
if end.column == 0 && end > start {
let row = end.row.saturating_sub(1);
selection.end =
Point::new(row, map.buffer_snapshot.line_len(MultiBufferRow(row)))
.to_display_point(map);
selection.end = Point::new(
row,
map.buffer_snapshot().line_len(MultiBufferRow(row)),
)
.to_display_point(map);
}
});
});
@@ -755,7 +758,7 @@ impl Vim {
.disjoint_anchors_arc()
.iter()
.map(|selection| {
let start = selection.start.bias_left(&display_map.buffer_snapshot);
let start = selection.start.bias_left(&display_map.buffer_snapshot());
start..start
})
.collect::<Vec<_>>();