From 4a1d56285559545a56cb7c79a0ea1564f01e09e5 Mon Sep 17 00:00:00 2001
From: Ruben Beltran del Rio <ruben@unlimited.pizza>
Date: Wed, 4 Oct 2023 14:06:17 +0200
Subject: Add optionals

---
 grammar.js | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'grammar.js')

diff --git a/grammar.js b/grammar.js
index e74c27b..db1219d 100644
--- a/grammar.js
+++ b/grammar.js
@@ -83,12 +83,20 @@ module.exports = grammar({
       )
     ),
     identifier: $ => prec.left(seq(
-      $._label,
+      choice(
+        $.optional_value,
+        $._label,
+      ),
       optional($.type_annotation),
       optional($.parameter_list),
       optional($.return_statement),
       optional($.throw_statement),
     )),
+    optional_value: $ => seq(
+      '[',
+      $._label,
+      ']'
+    ),
     type_annotation: $ => seq(
       '<',
       $._entry_list,
-- 
cgit