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Diffstat (limited to 'helix-core/src/line_ending.rs')
| -rw-r--r-- | helix-core/src/line_ending.rs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/helix-core/src/line_ending.rs b/helix-core/src/line_ending.rs index e3ff6478..18ea5f9f 100644 --- a/helix-core/src/line_ending.rs +++ b/helix-core/src/line_ending.rs @@ -159,6 +159,13 @@ pub fn line_end_char_index(slice: &RopeSlice, line: usize) -> usize { .unwrap_or(0) } +/// Fetches line `line_idx` from the passed rope slice, sans any line ending. +pub fn line_without_line_ending<'a>(slice: &'a RopeSlice, line_idx: usize) -> RopeSlice<'a> { + let start = slice.line_to_char(line_idx); + let end = line_end_char_index(slice, line_idx); + slice.slice(start..end) +} + /// Returns the char index of the end of the given RopeSlice, not including /// any final line ending. pub fn rope_end_without_line_ending(slice: &RopeSlice) -> usize { |