* handle empty inputs.

2023-07-10 14:28:45 +08:00
parent 2b799c6598
commit dcfe10a7fa
1 changed files with 4 additions and 1 deletions
@@ -648,8 +648,9 @@ class aiModel extends model
     */
    private static function autoPrependNewline($text)
    {
-        preg_match('/\n[^$]/', $text, $matches);
+        if(empty($text)) return '';

+        preg_match('/\n[^$]/', $text, $matches);
        return empty($matches) ? $text : "\n$text";
    }

@@ -663,6 +664,8 @@ class aiModel extends model
     */
    private static function tryPunctuate($sentence, $newline = false)
    {
+        if(empty($sentence)) return '';
+
        preg_match('/\p{P}$/u', $sentence, $matches);
        if(empty($matches)) $sentence .= '.';