Migrate collection key

Author: AndreasArvidsson

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

@@ -178,9 +178,6 @@ const nodeMatchers: Partial<
     "type_parameters",
     "ordered_field_declaration_list",
   ),
-  collectionKey: cascadingMatcher(
-    trailingMatcher(["field_initializer[name]", "field_pattern[name]"], [":"]),
-  ),
   name: cascadingMatcher(
     patternMatcher(
       "let_declaration.identifier!",

queries/rust.scm

@@ -107,6 +107,20 @@
   (_) @_.trailing.startOf
 ) @_.domain
 
+;;!! let Foo {aaa: 1, bbb: 2}
+;;!           ^^^     ^^^
+(field_initializer
+  name: (_) @collectionKey
+  value: (_) @_.trailing.startOf
+) @_.domain
+
+;;!! Foo {aaa: 1, bbb: 2}
+;;!       ^^^     ^^^
+(field_pattern
+  name: (_) @collectionKey
+  pattern: (_) @_.trailing.startOf
+) @_.domain
+
 operator: [
   "<"
   "<<"