Add word_characters to language overrides & use for more things

Use word_characters to feed completion trigger characters as well and
also recognize kebab as a potential sub-word splitter. This is fine for
non-kebab-case languages because we'd only ever attempt to split a word
with a kebab in it in language scopes which are kebab-cased

Co-Authored-By: Max Brunsfeld <max@zed.dev>
This commit is contained in:
Julia 2023-08-25 18:46:30 -04:00
parent a394aaa524
commit fc457d45f5
13 changed files with 178 additions and 56 deletions

View file

@ -439,12 +439,12 @@ pub(crate) fn next_word_start(
ignore_punctuation: bool,
times: usize,
) -> DisplayPoint {
let language = map.buffer_snapshot.language_at(point.to_point(map));
let scope = map.buffer_snapshot.language_scope_at(point.to_point(map));
for _ in 0..times {
let mut crossed_newline = false;
point = movement::find_boundary(map, point, |left, right| {
let left_kind = char_kind(language, left).coerce_punctuation(ignore_punctuation);
let right_kind = char_kind(language, right).coerce_punctuation(ignore_punctuation);
let left_kind = char_kind(&scope, left).coerce_punctuation(ignore_punctuation);
let right_kind = char_kind(&scope, right).coerce_punctuation(ignore_punctuation);
let at_newline = right == '\n';
let found = (left_kind != right_kind && right_kind != CharKind::Whitespace)
@ -464,12 +464,12 @@ fn next_word_end(
ignore_punctuation: bool,
times: usize,
) -> DisplayPoint {
let language = map.buffer_snapshot.language_at(point.to_point(map));
let scope = map.buffer_snapshot.language_scope_at(point.to_point(map));
for _ in 0..times {
*point.column_mut() += 1;
point = movement::find_boundary(map, point, |left, right| {
let left_kind = char_kind(language, left).coerce_punctuation(ignore_punctuation);
let right_kind = char_kind(language, right).coerce_punctuation(ignore_punctuation);
let left_kind = char_kind(&scope, left).coerce_punctuation(ignore_punctuation);
let right_kind = char_kind(&scope, right).coerce_punctuation(ignore_punctuation);
left_kind != right_kind && left_kind != CharKind::Whitespace
});
@ -495,13 +495,13 @@ fn previous_word_start(
ignore_punctuation: bool,
times: usize,
) -> DisplayPoint {
let language = map.buffer_snapshot.language_at(point.to_point(map));
let scope = map.buffer_snapshot.language_scope_at(point.to_point(map));
for _ in 0..times {
// This works even though find_preceding_boundary is called for every character in the line containing
// cursor because the newline is checked only once.
point = movement::find_preceding_boundary(map, point, |left, right| {
let left_kind = char_kind(language, left).coerce_punctuation(ignore_punctuation);
let right_kind = char_kind(language, right).coerce_punctuation(ignore_punctuation);
let left_kind = char_kind(&scope, left).coerce_punctuation(ignore_punctuation);
let right_kind = char_kind(&scope, right).coerce_punctuation(ignore_punctuation);
(left_kind != right_kind && !right.is_whitespace()) || left == '\n'
});
@ -511,7 +511,7 @@ fn previous_word_start(
fn first_non_whitespace(map: &DisplaySnapshot, from: DisplayPoint) -> DisplayPoint {
let mut last_point = DisplayPoint::new(from.row(), 0);
let language = map.buffer_snapshot.language_at(from.to_point(map));
let scope = map.buffer_snapshot.language_scope_at(from.to_point(map));
for (ch, point) in map.chars_at(last_point) {
if ch == '\n' {
return from;
@ -519,7 +519,7 @@ fn first_non_whitespace(map: &DisplaySnapshot, from: DisplayPoint) -> DisplayPoi
last_point = point;
if char_kind(language, ch) != CharKind::Whitespace {
if char_kind(&scope, ch) != CharKind::Whitespace {
break;
}
}