Function getPathString

src/stringify.ts:212–225

(path: Path, canBeFirstKey: boolean)

}

function getPathString(path: Path, canBeFirstKey: boolean): string {
  const pathString = path
    .map((key, i) => {
      if (typeof key === 'number') {
        return `[${key}]`
      }
      if (i === 0 && canBeFirstKey && isKeyDotNotationCompatible(key)) {
        return key
      }
      return getPropAccessNotation(key)
    })
    .join('')
  return pathString
}
function getPropAccessNotation(key: unknown): `.${string}` | `[${string}]` {
  return typeof key === 'string' && isKeyDotNotationCompatible(key) ? `.${key}` : `[${JSON.stringify(key)}]`
}