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-rw-r--r--helix-core/src/syntax.rs35
1 files changed, 18 insertions, 17 deletions
diff --git a/helix-core/src/syntax.rs b/helix-core/src/syntax.rs
index 1772b5af..14d972a1 100644
--- a/helix-core/src/syntax.rs
+++ b/helix-core/src/syntax.rs
@@ -166,7 +166,7 @@ impl LanguageConfiguration {
None
} else {
let language = get_language(self.language_id);
- let mut config = HighlightConfiguration::new(
+ let config = HighlightConfiguration::new(
language,
&highlights_query,
&injections_query,
@@ -332,7 +332,8 @@ impl Syntax {
// update root layer
PARSER.with(|ts_parser| {
- syntax.root_layer.parse(
+ // TODO: handle the returned `Result` properly.
+ let _ = syntax.root_layer.parse(
&mut ts_parser.borrow_mut(),
&syntax.config,
source,
@@ -387,7 +388,7 @@ impl Syntax {
source: RopeSlice<'a>,
range: Option<std::ops::Range<usize>>,
cancellation_flag: Option<&'a AtomicUsize>,
- mut injection_callback: impl FnMut(&str) -> Option<&'a HighlightConfiguration> + 'a,
+ injection_callback: impl FnMut(&str) -> Option<&'a HighlightConfiguration> + 'a,
) -> impl Iterator<Item = Result<HighlightEvent, Error>> + 'a {
// The `captures` iterator borrows the `Tree` and the `QueryCursor`, which
// prevents them from being moved. But both of these values are really just
@@ -494,8 +495,8 @@ impl LanguageLayer {
ts_parser: &mut TsParser,
config: &HighlightConfiguration,
source: &Rope,
- mut depth: usize,
- mut ranges: Vec<Range>,
+ _depth: usize,
+ ranges: Vec<Range>,
) -> Result<(), Error> {
if ts_parser.parser.set_included_ranges(&ranges).is_ok() {
ts_parser
@@ -1644,13 +1645,13 @@ fn injection_for_match<'a>(
(language_name, content_node, include_children)
}
-fn shrink_and_clear<T>(vec: &mut Vec<T>, capacity: usize) {
- if vec.len() > capacity {
- vec.truncate(capacity);
- vec.shrink_to_fit();
- }
- vec.clear();
-}
+// fn shrink_and_clear<T>(vec: &mut Vec<T>, capacity: usize) {
+// if vec.len() > capacity {
+// vec.truncate(capacity);
+// vec.shrink_to_fit();
+// }
+// vec.clear();
+// }
pub struct Merge<I> {
iter: I,
@@ -1691,7 +1692,7 @@ impl<I: Iterator<Item = HighlightEvent>> Iterator for Merge<I> {
loop {
match (self.next_event, &self.next_span) {
// this happens when range is partially or fully offscreen
- (Some(Source { start, end }), Some((span, range))) if start > range.start => {
+ (Some(Source { start, .. }), Some((span, range))) if start > range.start => {
if start > range.end {
self.next_span = self.spans.next();
} else {
@@ -1711,7 +1712,7 @@ impl<I: Iterator<Item = HighlightEvent>> Iterator for Merge<I> {
self.next_event = self.iter.next();
Some(HighlightEnd)
}
- (Some(Source { start, end }), Some((span, range))) if start < range.start => {
+ (Some(Source { start, end }), Some((_, range))) if start < range.start => {
let intersect = range.start.min(end);
let event = Source {
start,
@@ -1766,7 +1767,7 @@ impl<I: Iterator<Item = HighlightEvent>> Iterator for Merge<I> {
Some(event)
}
// can happen if deleting and cursor at EOF, and diagnostic reaches past the end
- (None, Some((span, range))) => {
+ (None, Some((_, _))) => {
self.next_span = None;
None
}
@@ -1809,7 +1810,7 @@ mod test {
.collect();
let language = get_language(Lang::Rust);
- let mut config = HighlightConfiguration::new(
+ let config = HighlightConfiguration::new(
language,
&std::fs::read_to_string(
"../helix-syntax/languages/tree-sitter-rust/queries/highlights.scm",
@@ -1853,7 +1854,7 @@ mod test {
use crate::State;
use tree_sitter::InputEdit;
- let mut state = State::new("hello world!\ntest 123".into());
+ let state = State::new("hello world!\ntest 123".into());
let transaction = Transaction::change(
&state.doc,
vec![(6, 11, Some("test".into())), (12, 17, None)].into_iter(),