| import { safeJoin, safeMap, safeSplit } from '../utils/globals.js'; | |
| import { nat } from './nat.js'; | |
| import { tuple } from './tuple.js'; | |
| import { tryParseStringifiedNat } from './_internals/mappers/NatToStringifiedNat.js'; | |
| function dotJoinerMapper(data) { | |
| return safeJoin(data, '.'); | |
| } | |
| function dotJoinerUnmapper(value) { | |
| if (typeof value !== 'string') { | |
| throw new Error('Invalid type'); | |
| } | |
| return safeMap(safeSplit(value, '.'), (v) => tryParseStringifiedNat(v, 10)); | |
| } | |
| export function ipV4() { | |
| return tuple(nat(255), nat(255), nat(255), nat(255)).map(dotJoinerMapper, dotJoinerUnmapper); | |
| } | |