| import { buildCharacterArbitrary } from './_internals/builders/CharacterArbitraryBuilder.js'; | |
| function base64Mapper(v) { | |
| if (v < 26) | |
| return v + 65; | |
| if (v < 52) | |
| return v + 97 - 26; | |
| if (v < 62) | |
| return v + 48 - 52; | |
| return v === 62 ? 43 : 47; | |
| } | |
| function base64Unmapper(v) { | |
| if (v >= 65 && v <= 90) | |
| return v - 65; | |
| if (v >= 97 && v <= 122) | |
| return v - 97 + 26; | |
| if (v >= 48 && v <= 57) | |
| return v - 48 + 52; | |
| return v === 43 ? 62 : v === 47 ? 63 : -1; | |
| } | |
| export function base64() { | |
| return buildCharacterArbitrary(0, 63, base64Mapper, base64Unmapper); | |
| } | |