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Use new Tree-sitter captures API

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Co-Authored-By: Nathan Sobo <nathan@zed.dev>
This commit is contained in:
Max Brunsfeld
2021-05-25 16:02:43 -07:00
co-authored by Nathan Sobo
parent 43ddb6f640
commit 5d2ac3f4e4
8 changed files with 62 additions and 31 deletions
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zed/src/editor/display_map/fold_map.rs
+16 -6
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@@ -413,6 +413,10 @@ impl FoldMapSnapshot {
}
}
pub fn max_point(&self) -> DisplayPoint {
DisplayPoint(self.transforms.summary().display.lines)
}
pub fn chunks_at(&self, offset: DisplayOffset) -> Chunks {
let mut transform_cursor = self.transforms.cursor::<DisplayOffset, TransformSummary>();
transform_cursor.seek(&offset, SeekBias::Right, &());
@@ -425,17 +429,23 @@ impl FoldMapSnapshot {
}
}
pub fn highlighted_chunks_at(&mut self, offset: DisplayOffset) -> HighlightedChunks {
pub fn highlighted_chunks(&mut self, range: Range<DisplayOffset>) -> HighlightedChunks {
let mut transform_cursor = self.transforms.cursor::<DisplayOffset, TransformSummary>();
transform_cursor.seek(&offset, SeekBias::Right, &());
let overshoot = offset.0 - transform_cursor.start().display.bytes;
let buffer_offset = transform_cursor.start().buffer.bytes + overshoot;
transform_cursor.seek(&range.end, SeekBias::Right, &());
let overshoot = range.end.0 - transform_cursor.start().display.bytes;
let buffer_end = transform_cursor.start().buffer.bytes + overshoot;
transform_cursor.seek(&range.start, SeekBias::Right, &());
let overshoot = range.start.0 - transform_cursor.start().display.bytes;
let buffer_start = transform_cursor.start().buffer.bytes + overshoot;
HighlightedChunks {
transform_cursor,
buffer_offset,
buffer_offset: buffer_start,
buffer_chunks: self
.buffer
.highlighted_text_for_range(buffer_offset..self.buffer.len()),
.highlighted_text_for_range(buffer_start..buffer_end),
buffer_chunk: None,
}
}