Work around tree-sitter query search bug (#1800)

- Fixes #1609
- Required by / tested by
#1448

## Checklist

- [ ] I have added
[tests](https://www.cursorless.org/docs/contributing/test-case-recorder/)
- [ ] I have updated the
[docs](https://github.com/cursorless-dev/cursorless/tree/main/docs) and
[cheatsheet](https://github.com/cursorless-dev/cursorless/tree/main/cursorless-talon/src/cheatsheet)
- [ ] I have not broken the cheatsheet

Author: pokey

packages/cursorless-engine/src/languages/TreeSitterQuery/TreeSitterQuery.ts

@@ -63,14 +63,14 @@ export class TreeSitterQuery {
 
   matches(
     document: TextDocument,
-    start: Position,
-    end: Position,
+    start?: Position,
+    end?: Position,
   ): QueryMatch[] {
     return this.query
       .matches(
         this.treeSitter.getTree(document).rootNode,
-        positionToPoint(start),
-        positionToPoint(end),
+        start == null ? undefined : positionToPoint(start),
+        end == null ? undefined : positionToPoint(end),
       )
       .map(
         ({ pattern, captures }): MutableQueryMatch => ({

packages/cursorless-engine/src/processTargets/modifiers/scopeHandlers/TreeSitterScopeHandler/BaseTreeSitterScopeHandler.ts

@@ -26,20 +26,18 @@ export abstract class BaseTreeSitterScopeHandler extends BaseScopeHandler {
     editor: TextEditor,
     position: Position,
     direction: Direction,
-    hints: ScopeIteratorRequirements,
+    _hints: ScopeIteratorRequirements,
   ): Iterable<TargetScope> {
     const { document } = editor;
 
-    /** Narrow the range within which tree-sitter searches, for performance */
-    const { start, end } = getQuerySearchRange(
-      document,
-      position,
-      direction,
-      hints,
-    );
+    // Due to a tree-sitter bug, we generate all scopes from the entire file
+    // instead of using `_hints` to restrict the search range to scopes we care
+    // about. The actual scopes yielded to the client are filtered by
+    // `BaseScopeHandler` anyway, so there's no impact on correctness, just
+    // performance. We'd like to roll this back; see #1769.
 
     const scopes = this.query
-      .matches(document, start, end)
+      .matches(document)
       .map((match) => this.matchToScope(editor, match))
       .filter((scope): scope is ExtendedTargetScope => scope != null)
       .sort((a, b) => compareTargetScopes(direction, position, a, b));