From b588f9a4c590a5e1a7f243be3d2ec64ade6aaad2 Mon Sep 17 00:00:00 2001
From: Benjamin Bannier <benjamin.bannier@corelight.com>
Date: Fri, 10 Feb 2023 18:05:47 +0100
Subject: [PATCH] Expose booleans in the grammar

---
 corpus/test | 6 ++++--
 grammar.js  | 5 +++--
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/corpus/test b/corpus/test
index 65a99ca..1fa942f 100644
--- a/corpus/test
+++ b/corpus/test
@@ -50,13 +50,15 @@ function foo()
     (initializer
       (init_class)
       (expr
-        (constant))))
+        (constant
+          (boolean)))))
   (const_decl
     (id)
     (initializer
       (init_class)
       (expr
-        (constant))))
+        (constant
+          (boolean)))))
   (type_decl
     (id)
     (type))
diff --git a/grammar.js b/grammar.js
index db4e2b6..f0c74c1 100644
--- a/grammar.js
+++ b/grammar.js
@@ -270,8 +270,7 @@ module.exports = grammar({
             prec_l(seq($.ipv4, optional(seq('/', /[0-9]+/)))),
             prec_l(seq($.ipv6, optional(seq('/', /[0-9]+/)))),
             $.hostname,
-            'T',
-            'F',
+            $.boolean,
             $.hex,
             $.port,
             $.interval,
@@ -346,6 +345,8 @@ module.exports = grammar({
         floatp: _ => /(([0-9]*\.?[0-9]+)|([0-9]+\.[0-9]*))([eE][-+]?[0-9]+)?/,
         hex: _ => /0x[0-9a-fA-F]+/,
 
+        boolean: _ => choice('T', 'F'),
+
         // For some reason I need to call out integers as a choice here
         // explicitly -- floatp's ability to parse an integer doesn't trigger.
         interval: $ => seq(choice($.integer, $.floatp), $.time_unit),