fix grammar breaking on parens

grammar.js

@@ -6,11 +6,11 @@ module.exports = grammar({
   extras: $ => [/\s/],
   rules: {
     template: $ => repeat(choice(
+      $.content,
       $.tag,
-      $.content
     )),
 
-    content: $ => prec.right(/[^(\{\{)]+/),
+    content: () => prec.right(repeat1(/[^\{]+|\{/)),
 
     tag: $ => seq(
       choice("{{", "{{-"),
@@ -31,18 +31,20 @@ module.exports = grammar({
       $.comment,
     ),
 
+    filter: $ => repeat1(seq(
+      "|>",
+      alias($._code, $.code)
+    )),
+
     // General rule for keyword tags
     // It just tries to match the first word in a tag block,
     // plus any other special characters that might be present
-    keyword: $ => /[a-z>][a-zA-Z]*? |if|for|include|set|import|export|layout|function/,
+    keyword: () => /[a-z>][a-zA-Z]*? |if|for|include|set|import|export|layout|function/,
+
     code_snippet: $ => seq(/[a-zA-Z>\.\(\)\!_\?]/, $._code),
-    close_keyword: $ => /\/([a-zA-Z]+|if|for|include|set|import|export|layout|function)/,
 
-    filter: $ => repeat1(seq(
-      "|>",
-      alias($._code, $.code)
-    )),
+    close_keyword: () => /\/([a-zA-Z]+|if|for|include|set|import|export|layout|function)/,
 
-    comment: $ => /#[^#]+#/,
+    comment: () => /#[^#]+#/,
   }
 });

src/grammar.json

@@ -8,11 +8,11 @@
         "members": [
           {
             "type": "SYMBOL",
-            "name": "tag"
+            "name": "content"
           },
           {
             "type": "SYMBOL",
-            "name": "content"
+            "name": "tag"
           }
         ]
       }
@@ -21,8 +21,11 @@
       "type": "PREC_RIGHT",
       "value": 0,
       "content": {
-        "type": "PATTERN",
-        "value": "[^(\\{\\{)]+"
+        "type": "REPEAT1",
+        "content": {
+          "type": "PATTERN",
+          "value": "[^\\{]+|\\{"
+        }
       }
     },
     "tag": {
@@ -198,4 +201,3 @@
   "inline": [],
   "supertypes": []
 }
-