feat!: drop modules, general refactor and cleanup

runtime/queries/javascript/highlights.scm

@@ -0,0 +1,55 @@
+; inherits: ecma,jsx
+
+;;; Parameters
+(formal_parameters (identifier) @parameter)
+
+(formal_parameters
+  (rest_pattern
+    (identifier) @parameter))
+
+;; ({ a }) => null
+(formal_parameters
+  (object_pattern
+    (shorthand_property_identifier_pattern) @parameter))
+
+;; ({ a = b }) => null
+(formal_parameters
+  (object_pattern
+    (object_assignment_pattern
+      (shorthand_property_identifier_pattern) @parameter)))
+
+;; ({ a: b }) => null
+(formal_parameters
+  (object_pattern
+    (pair_pattern
+      value: (identifier) @parameter)))
+
+;; ([ a ]) => null
+(formal_parameters
+  (array_pattern
+    (identifier) @parameter))
+
+;; ({ a } = { a }) => null
+(formal_parameters
+  (assignment_pattern
+    (object_pattern
+      (shorthand_property_identifier_pattern) @parameter)))
+
+;; ({ a = b } = { a }) => null
+(formal_parameters
+  (assignment_pattern
+    (object_pattern
+      (object_assignment_pattern
+        (shorthand_property_identifier_pattern) @parameter))))
+
+;; a => null
+(arrow_function
+  parameter: (identifier) @parameter)
+
+;; optional parameters
+(formal_parameters
+  (assignment_pattern
+    left: (identifier) @parameter))
+
+;; punctuation
+(optional_chain) @punctuation.delimiter