diff options
Diffstat (limited to 'helix-core')
-rw-r--r-- | helix-core/src/lib.rs | 2 | ||||
-rw-r--r-- | helix-core/src/line_ending.rs | 6 | ||||
-rw-r--r-- | helix-core/src/movement.rs | 6 |
3 files changed, 9 insertions, 5 deletions
diff --git a/helix-core/src/lib.rs b/helix-core/src/lib.rs index 9ac506a6..d99bb66d 100644 --- a/helix-core/src/lib.rs +++ b/helix-core/src/lib.rs @@ -114,6 +114,6 @@ pub use state::State; pub use line_ending::{ auto_detect_line_ending, get_line_ending, rope_slice_to_line_ending, LineEnding, - DEFAULT_LINE_ENDING, + DEFAULT_LINE_ENDING, line_end }; pub use transaction::{Assoc, Change, ChangeSet, Operation, Transaction}; diff --git a/helix-core/src/line_ending.rs b/helix-core/src/line_ending.rs index 33f8d078..f6118493 100644 --- a/helix-core/src/line_ending.rs +++ b/helix-core/src/line_ending.rs @@ -111,6 +111,12 @@ pub fn get_line_ending(line: &RopeSlice) -> Option<LineEnding> { str_to_line_ending(g2).or_else(|| str_to_line_ending(g1)) } +pub fn line_end(slice: &RopeSlice, line: usize) -> usize { + slice.line_to_char(line + 1).saturating_sub(get_line_ending(&slice.line(line)) + .map(|le| le.len_chars()) + .unwrap_or(0)) +} + #[cfg(target_os = "windows")] pub const DEFAULT_LINE_ENDING: LineEnding = LineEnding::Crlf; #[cfg(not(target_os = "windows"))] diff --git a/helix-core/src/movement.rs b/helix-core/src/movement.rs index cf7ea854..a3cd9b96 100644 --- a/helix-core/src/movement.rs +++ b/helix-core/src/movement.rs @@ -5,7 +5,7 @@ use ropey::iter::Chars; use crate::{ coords_at_pos, graphemes::{nth_next_grapheme_boundary, nth_prev_grapheme_boundary}, - pos_at_coords, Position, Range, RopeSlice, get_line_ending + pos_at_coords, Position, Range, RopeSlice, get_line_ending, line_end }; #[derive(Debug, Copy, Clone, PartialEq, Eq)] @@ -38,9 +38,7 @@ pub fn move_horizontally( } Direction::Forward => { // Line end is pos at the start of next line - 1 - let end = slice.line_to_char(line + 1).saturating_sub(get_line_ending(&slice.line(line)) - .map(|le| le.len_chars()) - .unwrap_or(0)); + let end = line_end(&slice, line); nth_next_grapheme_boundary(slice, pos, count).min(end) } }; |