add parentheses

tanzaku · May 7, 2022 · 01d867b · 01d867b
1 parent 73a77be
commit 01d867b
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Showing 3 changed files with 158 additions and 116 deletions.
diff --git a/src/grammar.json b/src/grammar.json
@@ -32,6 +32,18 @@
         {
           "type": "SYMBOL",
           "name": "binary_expression"
+        },
+        {
+          "type": "STRING",
+          "value": "("
+        },
+        {
+          "type": "SYMBOL",
+          "name": "_expression"
+        },
+        {
+          "type": "STRING",
+          "value": ")"
         }
       ]
     },

diff --git a/src/node-types.json b/src/node-types.json
@@ -5,7 +5,7 @@
     "fields": {},
     "children": {
       "multiple": true,
-      "required": true,
+      "required": false,
       "types": [
         {
           "type": "binary_expression",
@@ -51,7 +51,7 @@
     "fields": {},
     "children": {
       "multiple": false,
-      "required": true,
+      "required": false,
       "types": [
         {
           "type": "binary_expression",
@@ -68,6 +68,14 @@
       ]
     }
   },
+  {
+    "type": "(",
+    "named": false
+  },
+  {
+    "type": ")",
+    "named": false
+  },
   {
     "type": "*",
     "named": false