ssc-refer/es/refer/utils/getOptionLabel.js

React refer component for SSC 3.0

import invariant from 'invariant';
import { isPlainObject, isFunction } from 'lodash';

/**
 * Retrieves the display string from an option. Options can be the string
 * themselves, or an object with a defined display string. Anything else throws
 * an error.
 */
function getOptionLabel(option, labelKey) {
  var optionLabel = void 0;

  if (typeof option === 'string') {
    optionLabel = option;
  }

  if (isPlainObject(option)) {
    if (typeof labelKey === 'string') {
      optionLabel = option[labelKey];
    } else if (isFunction(labelKey)) {
      optionLabel = labelKey(option);
    }
  }

  !(typeof optionLabel === 'string') ? process.env.NODE_ENV !== 'production' ? invariant(false, 'One or more options does not have a valid label string. Check the ' + '`labelKey` prop to ensure that it matches the correct option key and ' + 'provides a string for filtering and display.') : invariant(false) : void 0;

  return optionLabel;
}

export default getOptionLabel;