Add support for numbers in the tag names.

ivopetkov · May 20, 2024 · 61248ff · 61248ff
1 parent 03503ce
commit 61248ff
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/HTMLServerComponentsCompiler.php b/src/HTMLServerComponentsCompiler.php
@@ -58,8 +58,8 @@ public function addAlias(string $alias, string $original)
      */
     public function addTag(string $tagName, string $src)
     {
-        if (preg_match('/^[a-z\-]+$/', $tagName) !== 1) {
-            throw new \InvalidArgumentException('The tag name provided is not valid! It may contain letters (a-z) and dashes (-).');
+        if (preg_match('/^[a-z0-9\-]+$/', $tagName) !== 1) {
+            throw new \InvalidArgumentException('The tag name provided is not valid! It may contain letters (a-z), numbers (0-9) and dashes (-).');
         }
         $this->tags[strtolower(trim($tagName))] = $src;
     }