diff options
Diffstat (limited to 'helix-core')
| -rw-r--r-- | helix-core/src/movement.rs | 8 | ||||
| -rw-r--r-- | helix-core/src/selection.rs | 12 |
2 files changed, 16 insertions, 4 deletions
diff --git a/helix-core/src/movement.rs b/helix-core/src/movement.rs index c232484c..278375e8 100644 --- a/helix-core/src/movement.rs +++ b/helix-core/src/movement.rs @@ -389,6 +389,8 @@ fn reached_target(target: WordMotionTarget, prev_ch: char, next_ch: char) -> boo } } +/// Finds the range of the next or previous textobject in the syntax sub-tree of `node`. +/// Returns the range in the forwards direction. pub fn goto_treesitter_object( slice: RopeSlice, range: Range, @@ -419,8 +421,8 @@ pub fn goto_treesitter_object( .filter(|n| n.start_byte() > byte_pos) .min_by_key(|n| n.start_byte())?, Direction::Backward => nodes - .filter(|n| n.start_byte() < byte_pos) - .max_by_key(|n| n.start_byte())?, + .filter(|n| n.end_byte() < byte_pos) + .max_by_key(|n| n.end_byte())?, }; let len = slice.len_bytes(); @@ -434,7 +436,7 @@ pub fn goto_treesitter_object( let end_char = slice.byte_to_char(end_byte); // head of range should be at beginning - Some(Range::new(end_char, start_char)) + Some(Range::new(start_char, end_char)) }; (0..count).fold(range, |range, _| get_range(range).unwrap_or(range)) } diff --git a/helix-core/src/selection.rs b/helix-core/src/selection.rs index 3463c1d3..1f28ecef 100644 --- a/helix-core/src/selection.rs +++ b/helix-core/src/selection.rs @@ -122,7 +122,7 @@ impl Range { } } - // flips the direction of the selection + /// Flips the direction of the selection pub fn flip(&self) -> Self { Self { anchor: self.head, @@ -131,6 +131,16 @@ impl Range { } } + /// Returns the selection if it goes in the direction of `direction`, + /// flipping the selection otherwise. + pub fn with_direction(self, direction: Direction) -> Self { + if self.direction() == direction { + self + } else { + self.flip() + } + } + /// Check two ranges for overlap. #[must_use] pub fn overlaps(&self, other: &Self) -> bool { |