How to resolve conflicts?

Author: NullVoxPopuli

common/define-grammar.js

@@ -114,10 +114,12 @@ module.exports = function defineGrammar(dialect) {
     ]).concat(
       dialect === 'typescript' ? [
         [$.primary_type, $.type_parameter],
-      ] : [
+      ] : dialect === 'tsx' ? [
         [$.jsx_opening_element, $.type_parameter],
         [$.jsx_namespace_name, $.primary_type],
-      ],
+      ] : dialect === 'gts' ? [
+        [$.glimmer_template, $.primary_type, $.type_parameter],
+      ] : [],
     ),
 
     inline: ($, previous) => previous
@@ -222,7 +224,7 @@ module.exports = function defineGrammar(dialect) {
           choices.push($.type_assertion);
           choices.push(...previous.members.filter((member) => {
             return member.name !== '_jsx_element' && member.name !== 'glimmer_template';
-          }
+          },
           ));
         } else if (dialect === 'gts') {
           choices.push($.type_assertion);
@@ -240,23 +242,24 @@ module.exports = function defineGrammar(dialect) {
         return choice(...choices);
       },
 
-    glimmer_template: $ => choice(
-      seq(
-        field('open_tag', $.glimmer_opening_tag),
-        field('content', repeat($._glimmer_template_content)),
-        field('close_tag', $.glimmer_closing_tag),
-      ),
-      // empty template has no content
-      // <template></template>
-      seq(
-        field('open_tag', $.glimmer_opening_tag),
-        field('close_tag', $.glimmer_closing_tag),
-      ),
-    ),
-
-    _glimmer_template_content: _ => /.{1,}/,
-    glimmer_opening_tag: _ => '<template>',
-    glimmer_closing_tag: _ => '</template>',
+      // This rule is only referenced by expression when the dialect is 'gts'
+      // glimmer_template: $ => choice(
+      //   seq(
+      //     field('open_tag', $.glimmer_opening_tag),
+      //     field('content', repeat($._glimmer_template_content)),
+      //     field('close_tag', $.glimmer_closing_tag),
+      //   ),
+      //   // empty template has no content
+      //   // <template></template>
+      //   seq(
+      //     field('open_tag', $.glimmer_opening_tag),
+      //     field('close_tag', $.glimmer_closing_tag),
+      //   ),
+      // ),
+      //
+      // _glimmer_template_content: _ => /.{1,}/,
+      // glimmer_opening_tag: _ => '<template>',
+      // glimmer_closing_tag: _ => '</template>',
 
       _jsx_start_opening_element: $ => seq(
         '<',

gts/src/grammar.json

@@ -1,6 +1,5 @@
 {
-  "name": "tsx",
-  "inherits": "javascript",
+  "name": "gts",
   "word": "identifier",
   "rules": {
     "program": {
@@ -2017,15 +2016,19 @@
         },
         {
           "type": "SYMBOL",
-          "name": "primary_expression"
+          "name": "glimmer_template"
         },
         {
           "type": "SYMBOL",
-          "name": "glimmer_template"
+          "name": "type_assertion"
         },
         {
           "type": "SYMBOL",
-          "name": "_jsx_element"
+          "name": "primary_expression"
+        },
+        {
+          "type": "SYMBOL",
+          "name": "glimmer_template"
         },
         {
           "type": "SYMBOL",
@@ -6583,6 +6586,14 @@
           "content": {
             "type": "CHOICE",
             "members": [
+              {
+                "type": "FIELD",
+                "name": "template",
+                "content": {
+                  "type": "SYMBOL",
+                  "name": "glimmer_template"
+                }
+              },
               {
                 "type": "SEQ",
                 "members": [
@@ -11296,12 +11307,10 @@
       "template_string"
     ],
     [
-      "jsx_opening_element",
-      "type_parameter"
-    ],
-    [
-      "jsx_namespace_name",
-      "primary_type"
+      "glimmer_template",
+      "primary_type",
+      "type_parameter",
+      "glimmer_template"
     ]
   ],
   "precedences": [