perf: improve generation time, state count, & memory usage

Author: amaanq

common/define-grammar.js

@@ -141,8 +141,8 @@ module.exports = function defineGrammar(dialect) {
           seq(optional('static'), optional($.override_modifier), optional('readonly')),
           seq(optional('abstract'), optional('readonly')),
           seq(optional('readonly'), optional('abstract')),
+          optional('accessor'),
         ),
-        optional('accessor'),
         field('name', $._property_name),
         optional(choice('?', '!')),
         field('type', optional($.type_annotation)),

tsx/src/grammar.json

@@ -7379,18 +7379,18 @@
                   ]
                 }
               ]
-            }
-          ]
-        },
-        {
-          "type": "CHOICE",
-          "members": [
-            {
-              "type": "STRING",
-              "value": "accessor"
             },
             {
-              "type": "BLANK"
+              "type": "CHOICE",
+              "members": [
+                {
+                  "type": "STRING",
+                  "value": "accessor"
+                },
+                {
+                  "type": "BLANK"
+                }
+              ]
             }
           ]
         },