Fix links in table of contents caused by variation selector-16 (U+FE0F)

2026-10-09 13:35:31 +00:00 · 2024-08-24 14:11:30 -04:00
parent 357d1201a0
commit 28abb78e2e
2 changed files with 15 additions and 3 deletions
@@ -51,7 +51,19 @@ script=$(cat <<'EOF'
    preg_match_all('/^### (.*)/m', $data, $matches);
    $toc = [];
    foreach ($matches['1'] as $match) {
-        $slug = strtolower(preg_replace('/[^A-Za-z-]/', '', str_replace(' ', '-', $match)));
+        $slug = urlencode(
+            strtolower(
+                str_replace(
+                    ' ',
+                    '-',
+                    preg_replace(
+                        '/[^A-Za-z\x{FE0F} ]/u',
+                        '',
+                        $match,
+                    ),
+                )
+            )
+        );
        $href = '#' . $slug;
        $toc[] = '- [' . $match . '](' . $href . ')';
    }