Fix: Text in other languages was removed from anchors

Author: AmosHuKe

src/_11ty/utils/slugify.js

@@ -14,7 +14,7 @@ export function slugify(text) {
     .toLowerCase()
     .trim()
     .replace(/[:.]/g, '-')
-    .replace(/[^a-z0-9\s:._-]/g, '')
+    .replace(/[^\p{L}\p{N}\s:._-]/gu, '')
     .replace(/[\s-]+/g, '-')
     .replace(/^-+|-+$/g, '');
 }

tool/dart_site/lib/src/commands/generate_effective_dart_toc.dart

@@ -206,7 +206,7 @@ String _generateAnchorHash(String text) => text
     .toLowerCase()
     .trim()
     .replaceAll(RegExp(r'[:.]'), '-')
-    .replaceAll(RegExp(r'[^a-z0-9\s_-]'), '')
+    .replaceAll(RegExp(r'[^\p{L}\p{N}\s_-]', unicode: true), '')
     .replaceAll(RegExp(r'[\s-]+'), '-')
     .replaceAll(RegExp(r'^-+|-+$'), '');