@@ -184,9 +184,9 @@ impl DisplayMapSnapshot {
pub fn prev_row_boundary(&self, mut display_point: DisplayPoint) -> (DisplayPoint, Point) {
loop {
*display_point.column_mut() = 0;
- let mut point = display_point.to_buffer_point(self, Bias::Left);
+ let mut point = display_point.to_point(self);
point.column = 0;
- let next_display_point = point.to_display_point(self);
+ let next_display_point = self.point_to_display_point(point, Bias::Left);
if next_display_point == display_point {
return (display_point, point);
}
@@ -197,16 +197,9 @@ impl DisplayMapSnapshot {
pub fn next_row_boundary(&self, mut display_point: DisplayPoint) -> (DisplayPoint, Point) {
loop {
*display_point.column_mut() = self.line_len(display_point.row());
- let mut point = display_point.to_buffer_point(self, Bias::Right);
+ let mut point = display_point.to_point(self);
point.column = self.buffer_snapshot.line_len(point.row);
- let next_display_point = DisplayPoint(
- self.blocks_snapshot.to_block_point(
- self.wraps_snapshot.to_wrap_point(
- self.tabs_snapshot
- .to_tab_point(point.to_fold_point(&self.folds_snapshot, Bias::Right)),
- ),
- ),
- );
+ let next_display_point = self.point_to_display_point(point, Bias::Right);
if next_display_point == display_point {
return (display_point, point);
}
@@ -214,6 +207,24 @@ impl DisplayMapSnapshot {
}
}
+ fn point_to_display_point(&self, point: Point, bias: Bias) -> DisplayPoint {
+ DisplayPoint(
+ self.blocks_snapshot.to_block_point(
+ self.wraps_snapshot.to_wrap_point(
+ self.tabs_snapshot
+ .to_tab_point(point.to_fold_point(&self.folds_snapshot, bias)),
+ ),
+ ),
+ )
+ }
+
+ fn display_point_to_point(&self, point: DisplayPoint, bias: Bias) -> Point {
+ let unblocked_point = self.blocks_snapshot.to_wrap_point(point.0);
+ let unwrapped_point = self.wraps_snapshot.to_tab_point(unblocked_point);
+ let unexpanded_point = self.tabs_snapshot.to_fold_point(unwrapped_point, bias).0;
+ unexpanded_point.to_buffer_point(&self.folds_snapshot)
+ }
+
pub fn max_point(&self) -> DisplayPoint {
DisplayPoint(self.blocks_snapshot.max_point())
}
@@ -336,16 +347,6 @@ impl DisplayMapSnapshot {
pub fn longest_row(&self) -> u32 {
self.wraps_snapshot.longest_row()
}
-
- pub fn anchor_before(&self, point: DisplayPoint, bias: Bias) -> Anchor {
- self.buffer_snapshot
- .anchor_before(point.to_buffer_point(self, bias))
- }
-
- pub fn anchor_after(&self, point: DisplayPoint, bias: Bias) -> Anchor {
- self.buffer_snapshot
- .anchor_after(point.to_buffer_point(self, bias))
- }
}
#[derive(Copy, Clone, Debug, Default, Eq, Ord, PartialOrd, PartialEq)]
@@ -381,14 +382,11 @@ impl DisplayPoint {
&mut self.0.column
}
- pub fn to_buffer_point(self, map: &DisplayMapSnapshot, bias: Bias) -> Point {
- let unblocked_point = map.blocks_snapshot.to_wrap_point(self.0);
- let unwrapped_point = map.wraps_snapshot.to_tab_point(unblocked_point);
- let unexpanded_point = map.tabs_snapshot.to_fold_point(unwrapped_point, bias).0;
- unexpanded_point.to_buffer_point(&map.folds_snapshot)
+ pub fn to_point(self, map: &DisplayMapSnapshot) -> Point {
+ map.display_point_to_point(self, Bias::Left)
}
- pub fn to_buffer_offset(self, map: &DisplayMapSnapshot, bias: Bias) -> usize {
+ pub fn to_offset(self, map: &DisplayMapSnapshot, bias: Bias) -> usize {
let unblocked_point = map.blocks_snapshot.to_wrap_point(self.0);
let unwrapped_point = map.wraps_snapshot.to_tab_point(unblocked_point);
let unexpanded_point = map.tabs_snapshot.to_fold_point(unwrapped_point, bias).0;
@@ -398,11 +396,7 @@ impl DisplayPoint {
impl ToDisplayPoint for Point {
fn to_display_point(&self, map: &DisplayMapSnapshot) -> DisplayPoint {
- let fold_point = self.to_fold_point(&map.folds_snapshot, Bias::Left);
- let tab_point = map.tabs_snapshot.to_tab_point(fold_point);
- let wrap_point = map.wraps_snapshot.to_wrap_point(tab_point);
- let block_point = map.blocks_snapshot.to_block_point(wrap_point);
- DisplayPoint(block_point)
+ map.point_to_display_point(*self, Bias::Left)
}
}
@@ -544,14 +538,14 @@ mod tests {
);
assert_eq!(
prev_buffer_bound,
- prev_display_bound.to_buffer_point(&snapshot, Left),
+ prev_display_bound.to_point(&snapshot),
"row boundary before {:?}. reported display row boundary: {:?}",
point,
prev_display_bound
);
assert_eq!(
next_buffer_bound,
- next_display_bound.to_buffer_point(&snapshot, Right),
+ next_display_bound.to_point(&snapshot),
"row boundary after {:?}. reported display row boundary: {:?}",
point,
next_display_bound
@@ -962,33 +956,25 @@ mod tests {
let point = Point::new(0, "✅\t\t".len() as u32);
let display_point = DisplayPoint::new(0, "✅ ".len() as u32);
assert_eq!(point.to_display_point(&map), display_point);
- assert_eq!(display_point.to_buffer_point(&map, Left), point,);
+ assert_eq!(display_point.to_point(&map), point);
let point = Point::new(1, "β\t".len() as u32);
let display_point = DisplayPoint::new(1, "β ".len() as u32);
assert_eq!(point.to_display_point(&map), display_point);
- assert_eq!(display_point.to_buffer_point(&map, Left), point,);
+ assert_eq!(display_point.to_point(&map), point,);
let point = Point::new(2, "🏀β\t\t".len() as u32);
let display_point = DisplayPoint::new(2, "🏀β ".len() as u32);
assert_eq!(point.to_display_point(&map), display_point);
- assert_eq!(display_point.to_buffer_point(&map, Left), point,);
+ assert_eq!(display_point.to_point(&map), point,);
// Display points inside of expanded tabs
assert_eq!(
- DisplayPoint::new(0, "✅ ".len() as u32).to_buffer_point(&map, Right),
- Point::new(0, "✅\t\t".len() as u32),
- );
- assert_eq!(
- DisplayPoint::new(0, "✅ ".len() as u32).to_buffer_point(&map, Left),
- Point::new(0, "✅\t".len() as u32),
- );
- assert_eq!(
- DisplayPoint::new(0, "✅ ".len() as u32).to_buffer_point(&map, Right),
+ DisplayPoint::new(0, "✅ ".len() as u32).to_point(&map),
Point::new(0, "✅\t".len() as u32),
);
assert_eq!(
- DisplayPoint::new(0, "✅ ".len() as u32).to_buffer_point(&map, Left),
+ DisplayPoint::new(0, "✅ ".len() as u32).to_point(&map),
Point::new(0, "✅".len() as u32),
);
@@ -469,7 +469,7 @@ impl Editor {
fn set_scroll_position(&mut self, mut scroll_position: Vector2F, cx: &mut ViewContext<Self>) {
let map = self.display_map.update(cx, |map, cx| map.snapshot(cx));
let scroll_top_buffer_offset =
- DisplayPoint::new(scroll_position.y() as u32, 0).to_buffer_offset(&map, Bias::Right);
+ DisplayPoint::new(scroll_position.y() as u32, 0).to_offset(&map, Bias::Right);
self.scroll_top_anchor = self
.buffer
.read(cx)
@@ -620,7 +620,7 @@ impl Editor {
let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx));
let buffer = self.buffer.read(cx);
- let cursor = buffer.anchor_before(position.to_buffer_point(&display_map, Bias::Left));
+ let cursor = buffer.anchor_before(position.to_point(&display_map));
let selection = Selection {
id: post_inc(&mut self.next_selection_id),
start: cursor.clone(),
@@ -646,7 +646,7 @@ impl Editor {
let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx));
if let Some(pending_selection) = self.pending_selection.as_mut() {
let buffer = self.buffer.read(cx);
- let cursor = buffer.anchor_before(position.to_buffer_point(&display_map, Bias::Left));
+ let cursor = buffer.anchor_before(position.to_point(&display_map));
if cursor.cmp(&pending_selection.tail(), buffer).unwrap() < Ordering::Equal {
if !pending_selection.reversed {
pending_selection.end = pending_selection.start.clone();
@@ -763,8 +763,8 @@ impl Editor {
};
Selection {
id: post_inc(&mut self.next_selection_id),
- start: start.to_buffer_point(&display_map, Bias::Left),
- end: end.to_buffer_point(&display_map, Bias::Left),
+ start: start.to_point(&display_map),
+ end: end.to_point(&display_map),
reversed,
goal: SelectionGoal::None,
}
@@ -1055,7 +1055,7 @@ impl Editor {
let head = selection.head().to_display_point(&display_map);
let cursor = movement::left(&display_map, head)
.unwrap()
- .to_buffer_point(&display_map, Bias::Left);
+ .to_point(&display_map);
selection.set_head(cursor);
selection.goal = SelectionGoal::None;
}
@@ -1074,7 +1074,7 @@ impl Editor {
let head = selection.head().to_display_point(&display_map);
let cursor = movement::right(&display_map, head)
.unwrap()
- .to_buffer_point(&display_map, Bias::Right);
+ .to_point(&display_map);
selection.set_head(cursor);
selection.goal = SelectionGoal::None;
}
@@ -1173,10 +1173,7 @@ impl Editor {
cmp::min(goal_display_column, display_map.line_len(cursor.row()));
row_delta += rows.len() as u32;
- new_cursors.push((
- selection.id,
- cursor.to_buffer_point(&display_map, Bias::Left),
- ));
+ new_cursors.push((selection.id, cursor.to_point(&display_map)));
edit_ranges.push(edit_start..edit_end);
}
@@ -1571,7 +1568,7 @@ impl Editor {
} else {
let cursor = movement::left(&display_map, start)
.unwrap()
- .to_buffer_point(&display_map, Bias::Left);
+ .to_point(&display_map);
selection.start = cursor.clone();
selection.end = cursor;
}
@@ -1588,7 +1585,7 @@ impl Editor {
let head = selection.head().to_display_point(&display_map);
let cursor = movement::left(&display_map, head)
.unwrap()
- .to_buffer_point(&display_map, Bias::Left);
+ .to_point(&display_map);
selection.set_head(cursor);
selection.goal = SelectionGoal::None;
}
@@ -1607,7 +1604,7 @@ impl Editor {
} else {
let cursor = movement::right(&display_map, end)
.unwrap()
- .to_buffer_point(&display_map, Bias::Right);
+ .to_point(&display_map);
selection.start = cursor;
selection.end = cursor;
}
@@ -1624,7 +1621,7 @@ impl Editor {
let head = selection.head().to_display_point(&display_map);
let cursor = movement::right(&display_map, head)
.unwrap()
- .to_buffer_point(&display_map, Bias::Right);
+ .to_point(&display_map);
selection.set_head(cursor);
selection.goal = SelectionGoal::None;
}
@@ -1647,7 +1644,7 @@ impl Editor {
}
let (start, goal) = movement::up(&display_map, start, selection.goal).unwrap();
- let cursor = start.to_buffer_point(&display_map, Bias::Left);
+ let cursor = start.to_point(&display_map);
selection.start = cursor;
selection.end = cursor;
selection.goal = goal;
@@ -1662,7 +1659,7 @@ impl Editor {
for selection in &mut selections {
let head = selection.head().to_display_point(&display_map);
let (head, goal) = movement::up(&display_map, head, selection.goal).unwrap();
- let cursor = head.to_buffer_point(&display_map, Bias::Left);
+ let cursor = head.to_point(&display_map);
selection.set_head(cursor);
selection.goal = goal;
}
@@ -1685,7 +1682,7 @@ impl Editor {
}
let (start, goal) = movement::down(&display_map, end, selection.goal).unwrap();
- let cursor = start.to_buffer_point(&display_map, Bias::Right);
+ let cursor = start.to_point(&display_map);
selection.start = cursor;
selection.end = cursor;
selection.goal = goal;
@@ -1700,7 +1697,7 @@ impl Editor {
for selection in &mut selections {
let head = selection.head().to_display_point(&display_map);
let (head, goal) = movement::down(&display_map, head, selection.goal).unwrap();
- let cursor = head.to_buffer_point(&display_map, Bias::Right);
+ let cursor = head.to_point(&display_map);
selection.set_head(cursor);
selection.goal = goal;
}
@@ -1717,7 +1714,7 @@ impl Editor {
for selection in &mut selections {
let head = selection.head().to_display_point(&display_map);
let new_head = movement::prev_word_boundary(&display_map, head).unwrap();
- let cursor = new_head.to_buffer_point(&display_map, Bias::Left);
+ let cursor = new_head.to_point(&display_map);
selection.start = cursor.clone();
selection.end = cursor;
selection.reversed = false;
@@ -1736,7 +1733,7 @@ impl Editor {
for selection in &mut selections {
let head = selection.head().to_display_point(&display_map);
let new_head = movement::prev_word_boundary(&display_map, head).unwrap();
- let cursor = new_head.to_buffer_point(&display_map, Bias::Left);
+ let cursor = new_head.to_point(&display_map);
selection.set_head(cursor);
selection.goal = SelectionGoal::None;
}
@@ -1755,7 +1752,7 @@ impl Editor {
if selection.is_empty() {
let head = selection.head().to_display_point(&display_map);
let new_head = movement::prev_word_boundary(&display_map, head).unwrap();
- let cursor = new_head.to_buffer_point(&display_map, Bias::Right);
+ let cursor = new_head.to_point(&display_map);
selection.set_head(cursor);
selection.goal = SelectionGoal::None;
}
@@ -1775,7 +1772,7 @@ impl Editor {
for selection in &mut selections {
let head = selection.head().to_display_point(&display_map);
let new_head = movement::next_word_boundary(&display_map, head).unwrap();
- let cursor = new_head.to_buffer_point(&display_map, Bias::Left);
+ let cursor = new_head.to_point(&display_map);
selection.start = cursor;
selection.end = cursor;
selection.reversed = false;
@@ -1794,7 +1791,7 @@ impl Editor {
for selection in &mut selections {
let head = selection.head().to_display_point(&display_map);
let new_head = movement::next_word_boundary(&display_map, head).unwrap();
- let cursor = new_head.to_buffer_point(&display_map, Bias::Left);
+ let cursor = new_head.to_point(&display_map);
selection.set_head(cursor);
selection.goal = SelectionGoal::None;
}
@@ -1813,7 +1810,7 @@ impl Editor {
if selection.is_empty() {
let head = selection.head().to_display_point(&display_map);
let new_head = movement::next_word_boundary(&display_map, head).unwrap();
- let cursor = new_head.to_buffer_point(&display_map, Bias::Right);
+ let cursor = new_head.to_point(&display_map);
selection.set_head(cursor);
selection.goal = SelectionGoal::None;
}
@@ -1833,7 +1830,7 @@ impl Editor {
for selection in &mut selections {
let head = selection.head().to_display_point(&display_map);
let new_head = movement::line_beginning(&display_map, head, true).unwrap();
- let cursor = new_head.to_buffer_point(&display_map, Bias::Left);
+ let cursor = new_head.to_point(&display_map);
selection.start = cursor;
selection.end = cursor;
selection.reversed = false;
@@ -1852,7 +1849,7 @@ impl Editor {
for selection in &mut selections {
let head = selection.head().to_display_point(&display_map);
let new_head = movement::line_beginning(&display_map, head, *toggle_indent).unwrap();
- selection.set_head(new_head.to_buffer_point(&display_map, Bias::Left));
+ selection.set_head(new_head.to_point(&display_map));
selection.goal = SelectionGoal::None;
}
self.update_selections(selections, true, cx);
@@ -1876,7 +1873,7 @@ impl Editor {
for selection in &mut selections {
let head = selection.head().to_display_point(&display_map);
let new_head = movement::line_end(&display_map, head).unwrap();
- let anchor = new_head.to_buffer_point(&display_map, Bias::Left);
+ let anchor = new_head.to_point(&display_map);
selection.start = anchor.clone();
selection.end = anchor;
selection.reversed = false;
@@ -1892,7 +1889,7 @@ impl Editor {
for selection in &mut selections {
let head = selection.head().to_display_point(&display_map);
let new_head = movement::line_end(&display_map, head).unwrap();
- selection.set_head(new_head.to_buffer_point(&display_map, Bias::Left));
+ selection.set_head(new_head.to_point(&display_map));
selection.goal = SelectionGoal::None;
}
self.update_selections(selections, true, cx);
@@ -2216,8 +2213,8 @@ impl Editor {
let end = DisplayPoint::new(row, cmp::min(columns.end, line_len));
Some(Selection {
id: post_inc(&mut self.next_selection_id),
- start: start.to_buffer_point(display_map, Bias::Left),
- end: end.to_buffer_point(display_map, Bias::Left),
+ start: start.to_point(display_map),
+ end: end.to_point(display_map),
reversed,
goal: SelectionGoal::ColumnRange {
start: columns.start,
@@ -2256,7 +2253,7 @@ impl Editor {
.unwrap()
.selections::<Point, _>(buffer)
.collect::<Vec<_>>();
- let start = range.start.to_buffer_point(&display_map, Bias::Left);
+ let start = range.start.to_point(&display_map);
let start_index = self.selection_insertion_index(&selections, start);
let pending_selection = if set_id.replica_id == self.buffer.read(cx).replica_id() {
self.pending_selection.as_ref().and_then(|pending| {
@@ -2435,7 +2432,7 @@ impl Editor {
let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx));
for selection in selections {
let range = selection.display_range(&display_map).sorted();
- let buffer_start_row = range.start.to_buffer_point(&display_map, Bias::Left).row;
+ let buffer_start_row = range.start.to_point(&display_map).row;
for row in (0..=range.end.row()).rev() {
if self.is_line_foldable(&display_map, row) && !display_map.is_line_folded(row) {
@@ -2461,8 +2458,8 @@ impl Editor {
.iter()
.map(|s| {
let range = s.display_range(&display_map).sorted();
- let mut start = range.start.to_buffer_point(&display_map, Bias::Left);
- let mut end = range.end.to_buffer_point(&display_map, Bias::Left);
+ let mut start = range.start.to_point(&display_map);
+ let mut end = range.end.to_point(&display_map);
start.column = 0;
end.column = buffer.line_len(end.row);
start..end
@@ -2510,8 +2507,7 @@ impl Editor {
}
let end = end.unwrap_or(max_point);
- return start.to_buffer_point(display_map, Bias::Left)
- ..end.to_buffer_point(display_map, Bias::Left);
+ return start.to_point(display_map)..end.to_point(display_map);
}
pub fn fold_selected_ranges(&mut self, _: &FoldSelectedRanges, cx: &mut ViewContext<Self>) {