GoScrobble/web/node_modules/@emotion/utils/dist/utils.browser.esm.js

var isBrowser = "object" !== 'undefined';
function getRegisteredStyles(registered, registeredStyles, classNames) {
  var rawClassName = '';
  classNames.split(' ').forEach(function (className) {
    if (registered[className] !== undefined) {
      registeredStyles.push(registered[className]);
    } else {
      rawClassName += className + " ";
    }
  });
  return rawClassName;
}
var insertStyles = function insertStyles(cache, serialized, isStringTag) {
  var className = cache.key + "-" + serialized.name;

  if ( // we only need to add the styles to the registered cache if the
  // class name could be used further down
  // the tree but if it's a string tag, we know it won't
  // so we don't have to add it to registered cache.
  // this improves memory usage since we can avoid storing the whole style string
  (isStringTag === false || // we need to always store it if we're in compat mode and
  // in node since emotion-server relies on whether a style is in
  // the registered cache to know whether a style is global or not
  // also, note that this check will be dead code eliminated in the browser
  isBrowser === false && cache.compat !== undefined) && cache.registered[className] === undefined) {
    cache.registered[className] = serialized.styles;
  }

  if (cache.inserted[serialized.name] === undefined) {
    var current = serialized;

    do {
      var maybeStyles = cache.insert("." + className, current, cache.sheet, true);

      current = current.next;
    } while (current !== undefined);
  }
};

export { getRegisteredStyles, insertStyles };