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Diffstat (limited to 'helix-core/src/position.rs')
| -rw-r--r-- | helix-core/src/position.rs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/helix-core/src/position.rs b/helix-core/src/position.rs index 3d114b52..c4e8c9d6 100644 --- a/helix-core/src/position.rs +++ b/helix-core/src/position.rs @@ -53,6 +53,8 @@ impl From<Position> for tree_sitter::Point { } /// Convert a character index to (line, column) coordinates. pub fn coords_at_pos(text: RopeSlice, pos: usize) -> Position { + // TODO: this isn't correct. This needs to work in terms of + // visual horizontal position, not graphemes. let line = text.char_to_line(pos); let line_start = text.line_to_char(line); let col = RopeGraphemes::new(text.slice(line_start..pos)).count(); @@ -61,6 +63,8 @@ pub fn coords_at_pos(text: RopeSlice, pos: usize) -> Position { /// Convert (line, column) coordinates to a character index. pub fn pos_at_coords(text: RopeSlice, coords: Position) -> usize { + // TODO: this isn't correct. This needs to work in terms of + // visual horizontal position, not graphemes. let Position { row, col } = coords; let line_start = text.line_to_char(row); // line_start + col |