function getNormalizeEnumFn()

in src/utils/initConfig.js [101:113]

• 13 lines of code
• 3 McCabe index (conditional complexity)

function getNormalizeEnumFn(options: Array<string>): NormalizeFn {
  const optionsInLowerCase = options.map(o => o.toLowerCase());
  return input => {
    if (typeof input === 'string') {
      const inputLowerCase = input.toLowerCase();
      const index = optionsInLowerCase.indexOf(inputLowerCase);
      if (index >= 0) {
        return options[index];
      }
    }
    return null;
  };
}