diff options
| -rw-r--r-- | helix-core/src/syntax.rs | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/helix-core/src/syntax.rs b/helix-core/src/syntax.rs index 24b4e1a3..b0f82ca1 100644 --- a/helix-core/src/syntax.rs +++ b/helix-core/src/syntax.rs @@ -366,7 +366,11 @@ impl Syntax { // prevents them from being moved. But both of these values are really just // pointers, so it's actually ok to move them. - let mut cursor = QueryCursor::new(); // reuse a pool + // reuse a cursor from the pool if possible + let mut cursor = PARSER.with(|ts_parser| { + let highlighter = &mut ts_parser.borrow_mut(); + highlighter.cursors.pop().unwrap_or_else(QueryCursor::new) + }); let tree_ref = unsafe { mem::transmute::<_, &'static Tree>(self.tree()) }; let cursor_ref = unsafe { mem::transmute::<_, &'static mut QueryCursor>(&mut cursor) }; let query_ref = unsafe { mem::transmute::<_, &'static Query>(&self.config.query) }; |