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Increment input_column correctly when inside the leading tab

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This commit is contained in:
Antonio Scandurra 2023-03-29 14:52:50 +02:00
parent 5c1f82ae3d
commit 813f722925
1 changed files with 6 additions and 3 deletions
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9
crates/editor/src/display_map/tab_map.rs
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@ -467,6 +467,7 @@ impl<'a> Iterator for TabChunks<'a> {
if self.skip_leading_tab {
self.chunk.text = &self.chunk.text[1..];
self.skip_leading_tab = false;
self.input_column += 1;
}
} else {
return None;
@ -500,7 +501,7 @@ impl<'a> Iterator for TabChunks<'a> {
self.input_column += 1;
self.output_position = next_output_position;
return Some(Chunk {
text: &SPACES[0..len as usize],
text: &SPACES[..len as usize],
..self.chunk
});
}
@ -512,7 +513,9 @@ impl<'a> Iterator for TabChunks<'a> {
}
_ => {
self.column += 1;
self.input_column += c.len_utf8() as u32;
if !self.skip_leading_tab {
self.input_column += c.len_utf8() as u32;
}
self.output_position.column += c.len_utf8() as u32;
}
}
@ -659,11 +662,11 @@ mod tests {
.collect::<String>();
let expected_summary = TextSummary::from(expected_text.as_str());
assert_eq!(
expected_text,
tabs_snapshot
.chunks(start..end, false, None)
.map(|c| c.text)
.collect::<String>(),
expected_text,
"chunks({:?}..{:?})",
start,
end