Function pickByHashCode

src/utils.ts:116–135

(code: number, type: keyof DefaultOptions, opts?: PickByHashCodeOpts)

  usually?: string[]
}
const pickByHashCode = (code: number, type: keyof DefaultOptions, opts?: PickByHashCodeOpts): string => {
  const avoidList = opts && opts.avoidList || []
  const usually = opts && opts.usually || []

  // Filter out avoid options
  const avoidSet = new Set<string>(avoidList)
  let myDefaultOptions = defaultOptions[type].filter(item => !avoidSet.has(item))

  // Increase selecting possibility of usually options
  myDefaultOptions = usually
    .filter(Boolean)
    .reduce(
      (acc, cur) => acc.concat(new Array(15).fill(cur)),
      [] as string[]
    )
    .concat(myDefaultOptions)

  const index = code % myDefaultOptions.length
  return myDefaultOptions[index]
}

export const genConfig: GenConfigFunc = (userConfig = {}) => {
  const isSeedConfig = typeof userConfig === 'string';