diff options
Diffstat (limited to 'helix-core/src/selection.rs')
| -rw-r--r-- | helix-core/src/selection.rs | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/helix-core/src/selection.rs b/helix-core/src/selection.rs index c34dff31..91edcf81 100644 --- a/helix-core/src/selection.rs +++ b/helix-core/src/selection.rs @@ -269,6 +269,25 @@ impl Selection { pub fn fragments<'a>(&'a self, text: RopeSlice<'a>) -> impl Iterator<Item = Cow<str>> + 'a { self.ranges.iter().map(move |range| range.fragment(text)) } + + #[inline(always)] + pub fn iter(&self) -> std::slice::Iter<'_, Range> { + self.ranges.iter() + } + + #[inline(always)] + pub fn len(&self) -> usize { + self.ranges.len() + } +} + +impl<'a> IntoIterator for &'a Selection { + type Item = &'a Range; + type IntoIter = std::slice::Iter<'a, Range>; + + fn into_iter(self) -> std::slice::Iter<'a, Range> { + self.ranges().iter() + } } // TODO: checkSelection -> check if valid for doc length @@ -279,7 +298,6 @@ pub fn keep_matches( regex: &crate::regex::Regex, ) -> Option<Selection> { let result: SmallVec<_> = selection - .ranges() .iter() .filter(|range| regex.is_match(&range.fragment(text))) .copied() @@ -297,9 +315,9 @@ pub fn select_on_matches( selection: &Selection, regex: &crate::regex::Regex, ) -> Option<Selection> { - let mut result = SmallVec::with_capacity(selection.ranges().len()); + let mut result = SmallVec::with_capacity(selection.len()); - for sel in selection.ranges() { + for sel in selection { // TODO: can't avoid occasional allocations since Regex can't operate on chunks yet let fragment = sel.fragment(text); @@ -331,9 +349,9 @@ pub fn split_on_matches( selection: &Selection, regex: &crate::regex::Regex, ) -> Selection { - let mut result = SmallVec::with_capacity(selection.ranges().len()); + let mut result = SmallVec::with_capacity(selection.len()); - for sel in selection.ranges() { + for sel in selection { // TODO: can't avoid occasional allocations since Regex can't operate on chunks yet let fragment = sel.fragment(text); |