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Make randomized tests pass with one operation

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This commit is contained in:
Antonio Scandurra 2021-07-20 11:04:11 +02:00
parent 3b77b011e2
commit 39b73496cb
2 changed files with 23 additions and 17 deletions
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7
zed/src/editor/display_map/tab_map.rs
View file

@ -66,10 +66,11 @@ impl Snapshot {
}
}
pub fn text_summary_for_rows(&self, rows: Range<u32>) -> TextSummary {
pub fn text_summary_for_range(&self, range: Range<OutputPoint>) -> TextSummary {
// TODO: expand tabs on first and last line, ignoring the longest row.
let range = InputPoint::new(rows.start, 0)..InputPoint::new(rows.end, 0);
let summary = self.input.text_summary_for_range(range);
let start = self.to_input_point(range.start, Bias::Left).0;
let end = self.to_input_point(range.end, Bias::Right).0;
let summary = self.input.text_summary_for_range(start..end);
TextSummary {
lines: summary.lines,
first_line_chars: summary.first_line_chars,

33
zed/src/editor/display_map/wrap_map.rs
View file

@ -253,11 +253,13 @@ impl BackgroundWrapper {
let font_size = self.config.font_size;
let wrap_width = self.config.wrap_width;
#[derive(Debug)]
struct RowEdit {
old_rows: Range<u32>,
new_rows: Range<u32>,
}
dbg!(&edits);
let mut edits = edits.into_iter().peekable();
let mut row_edits = Vec::new();
while let Some(edit) = edits.next() {
@ -278,6 +280,7 @@ impl BackgroundWrapper {
row_edits.push(row_edit);
}
dbg!(&row_edits);
let mut new_transforms;
{
@ -292,12 +295,11 @@ impl BackgroundWrapper {
while let Some(edit) = row_edits.next() {
if edit.new_rows.start > new_transforms.summary().input.lines.row {
new_transforms.push(
Transform::isomorphic(new_snapshot.text_summary_for_rows(
new_transforms.summary().input.lines.row..edit.new_rows.start,
)),
&(),
let summary = new_snapshot.text_summary_for_range(
InputPoint::new(new_transforms.summary().input.lines.row, 0)
..InputPoint::new(edit.new_rows.start, 0),
);
new_transforms.push(Transform::isomorphic(summary), &());
}
let mut input_row = edit.new_rows.start;
@ -345,17 +347,14 @@ impl BackgroundWrapper {
}
old_cursor.seek_forward(&InputPoint::new(edit.old_rows.end, 0), Bias::Right, &());
if old_cursor.seek_end(&()).row() > edit.old_rows.end {
new_transforms.push(
Transform::isomorphic(self.snapshot.input.text_summary_for_rows(
edit.old_rows.end..old_cursor.seek_end(&()).row(),
)),
&(),
);
}
if let Some(next_edit) = row_edits.peek() {
if next_edit.old_rows.start > old_cursor.seek_end(&()).row() {
if old_cursor.seek_end(&()) > InputPoint::new(edit.old_rows.end, 0) {
let summary = self.snapshot.input.text_summary_for_range(
InputPoint::new(edit.old_rows.end, 0)..old_cursor.seek_end(&()),
);
new_transforms.push(Transform::isomorphic(summary), &());
}
old_cursor.next(&());
new_transforms.push_tree(
old_cursor.slice(
@ -367,6 +366,12 @@ impl BackgroundWrapper {
);
}
} else {
if old_cursor.seek_end(&()) > InputPoint::new(edit.old_rows.end, 0) {
let summary = self.snapshot.input.text_summary_for_range(
InputPoint::new(edit.old_rows.end, 0)..old_cursor.seek_end(&()),
);
new_transforms.push(Transform::isomorphic(summary), &());
}
old_cursor.next(&());
new_transforms.push_tree(old_cursor.suffix(&()), &());
}