rules

其中使用了 number_format 修改十进制数

function _entity_token_get_token($wrapper, $options) {

  if (!$wrapper || $wrapper->value() === NULL) {
    // Do not provide a replacement if there is no value.
    return NULL;
  }

  if (empty($options['sanitize'])) {
    // When we don't need sanitized tokens decode already sanitizied texts.
    $options['decode'] = TRUE;
  }
  $langcode = isset($options['language']) ? $options['language']->language : NULL;

  // If there is a label for a property, e.g. defined by an options list or an
  // entity label, make use of it.