From 3870ec17efa1af933e20342f005c77726a6546d1 Mon Sep 17 00:00:00 2001
From: Jos de Jong <wjosdejong@gmail.com>
Date: Tue, 18 Jun 2024 09:01:36 +0200
Subject: [PATCH] fix: #1601 do not convert hexadecimal values into regular
 numbers

---
 src/js/util.js    | 5 ++++-
 test/util.test.js | 5 +++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/js/util.js b/src/js/util.js
index e41933bc..0bec91f5 100644
--- a/src/js/util.js
+++ b/src/js/util.js
@@ -1131,7 +1131,10 @@ export function parseString (str) {
     return false
   }
 
-  if (/^0\d+$/.test(str)) { // to treat '001' as a string
+  const containsLeadingZero = /^0\d+$/
+  const startsWithZeroPrefix = /^0[xbo]/ // hex, binary, octal numbers
+  if (containsLeadingZero.test(str) || startsWithZeroPrefix.test(str)) {
+    // treat '001', '0x1A', '0b1101', and '0o3700' as a string
     return str
   }
 
diff --git a/test/util.test.js b/test/util.test.js
index db0476a7..32bf14f0 100644
--- a/test/util.test.js
+++ b/test/util.test.js
@@ -323,6 +323,11 @@ describe('util', () => {
     assert.strictEqual(parseString('"foo"'), '"foo"')
     assert.strictEqual(parseString('"2"'), '"2"')
     assert.strictEqual(parseString('\'foo\''), '\'foo\'')
+    assert.strictEqual(parseString('0x1A'), '0x1A')
+    assert.strictEqual(parseString('0x1F'), '0x1F')
+    assert.strictEqual(parseString('0x1a'), '0x1a')
+    assert.strictEqual(parseString('0b1101'), '0b1101')
+    assert.strictEqual(parseString('0o3700'), '0o3700')
   })
 
   it('should find a unique name', () => {