From 5b0a1d9b5a9c3fc288d8cfa389579152a8857069 Mon Sep 17 00:00:00 2001
From: Xavier Lacot <xavier@lacot.org>
Date: Tue, 13 Aug 2024 14:52:17 +0200
Subject: [PATCH] fixed the parser behavior for texts that contain curly braces

---
 src/Extension/Attributes/Util/AttributesHelper.php | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/src/Extension/Attributes/Util/AttributesHelper.php b/src/Extension/Attributes/Util/AttributesHelper.php
index 5fbbdea1c3..db499a50bd 100644
--- a/src/Extension/Attributes/Util/AttributesHelper.php
+++ b/src/Extension/Attributes/Util/AttributesHelper.php
@@ -23,8 +23,8 @@
  */
 final class AttributesHelper
 {
-    private const SINGLE_ATTRIBUTE = '\s*([.]-?[_a-z][^\s}]*|[#][^\s}]+|' . RegexHelper::PARTIAL_ATTRIBUTENAME . RegexHelper::PARTIAL_ATTRIBUTEVALUESPEC . '?)\s*';
-    private const ATTRIBUTE_LIST   = '/^{:?(' . self::SINGLE_ATTRIBUTE . ')+}(?!})/i';
+    private const SINGLE_ATTRIBUTE = '\s*([.]-?[_a-z][^\s}]*|[#][^\s}]+|' . RegexHelper::PARTIAL_ATTRIBUTENAME . RegexHelper::PARTIAL_ATTRIBUTEVALUESPEC . ')\s*';
+    private const ATTRIBUTE_LIST   = '/^{:?(' . self::SINGLE_ATTRIBUTE . ')+}/i';
 
     /**
      * @return array<string, mixed>
@@ -72,14 +72,8 @@ public static function parseAttributes(Cursor $cursor): array
                 continue;
             }
 
-            $parts = \explode('=', $attribute, 2);
-            if (\count($parts) === 1) {
-                $attributes[$attribute] = true;
-                continue;
-            }
-
             /** @psalm-suppress PossiblyUndefinedArrayOffset */
-            [$name, $value] = $parts;
+            [$name, $value] = \explode('=', $attribute, 2);
 
             $first = $value[0];
             $last  = \substr($value, -1);