pinyin

Provides the pinyin short code(拼音简码) utility and fields.

The pinyin short code will be generate from label field string automatically.
拼音简码将会根据entity的label字段自动产生。

Example:

    $fields['pinyin'] = BaseFieldDefinition::create('pinyin_shortcode')
      ->setLabel('拼音码')
      ->setSetting('max_length', 16);

If the $entity->label() value is "中国", then the generated pinyin short code will be "zg"。