Function generateId

code/styling/public/app.js:21383–21402

(_displayName, parentComponentId)

  /* We depend on components having unique IDs */
  var generateId = function generateId(_displayName, parentComponentId) {
    var displayName = typeof _displayName !== 'string' ? 'sc' : escape(_displayName);

    var componentId = void 0;

    /**
     * only fall back to hashing the component injection order if
     * a proper displayName isn't provided by the babel plugin
     */
    if (!_displayName) {
      var nr = (identifiers[displayName] || 0) + 1;
      identifiers[displayName] = nr;

      componentId = displayName + '-' + ComponentStyle.generateName(displayName + nr);
    } else {
      componentId = displayName + '-' + ComponentStyle.generateName(displayName);
    }

    return parentComponentId !== undefined ? parentComponentId + '-' + componentId : componentId;
  };

  var BaseStyledComponent = function (_Component) {
    inherits(BaseStyledComponent, _Component);