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Add docs for buffer.rs

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Co-authored-by: Antonio <antonio@zed.dev>
This commit is contained in:
Max Brunsfeld 2024-01-17 10:08:42 -08:00
parent ebe2c3658c
commit 6457ccf9ec
6 changed files with 194 additions and 39 deletions
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20
crates/vim/src/motion.rs
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@ -681,8 +681,8 @@ pub(crate) fn next_word_start(
for _ in 0..times {
let mut crossed_newline = false;
point = movement::find_boundary(map, point, FindRange::MultiLine, |left, right| {
let left_kind = char_kind(&scope, left).coerce_punctuation(ignore_punctuation);
let right_kind = char_kind(&scope, right).coerce_punctuation(ignore_punctuation);
let left_kind = coerce_punctuation(char_kind(&scope, left), ignore_punctuation);
let right_kind = coerce_punctuation(char_kind(&scope, right), ignore_punctuation);
let at_newline = right == '\n';
let found = (left_kind != right_kind && right_kind != CharKind::Whitespace)
@ -711,8 +711,8 @@ fn next_word_end(
*point.column_mut() = 0;
}
point = movement::find_boundary(map, point, FindRange::MultiLine, |left, right| {
let left_kind = char_kind(&scope, left).coerce_punctuation(ignore_punctuation);
let right_kind = char_kind(&scope, right).coerce_punctuation(ignore_punctuation);
let left_kind = coerce_punctuation(char_kind(&scope, left), ignore_punctuation);
let right_kind = ccoerce_punctuation(har_kind(&scope, right), ignore_punctuation);
left_kind != right_kind && left_kind != CharKind::Whitespace
});
@ -744,8 +744,8 @@ fn previous_word_start(
// cursor because the newline is checked only once.
point =
movement::find_preceding_boundary(map, point, FindRange::MultiLine, |left, right| {
let left_kind = char_kind(&scope, left).coerce_punctuation(ignore_punctuation);
let right_kind = char_kind(&scope, right).coerce_punctuation(ignore_punctuation);
let left_kind = coerce_punctuation(char_kind(&scope, left), ignore_punctuation);
let right_kind = coerce_punctuation(char_kind(&scope, right), ignore_punctuation);
(left_kind != right_kind && !right.is_whitespace()) || left == '\n'
});
@ -952,6 +952,14 @@ pub(crate) fn next_line_end(
end_of_line(map, false, point)
}
fn coerce_punctuation(kind: CharKind, treat_punctuation_as_word: bool) -> Self {
if treat_punctuation_as_word && kind == CharKind::Punctuation {
CharKind::Word
} else {
kind
}
}
#[cfg(test)]
mod test {