@polkadot/util-crypto/base32/bs32.js

import { utils } from '@scure/base';
import { createDecode, createEncode, createIs, createValidate } from './helpers.js';
const chars = 'abcdefghijklmnopqrstuvwxyz234567';
const config = {
    chars,
    coder: utils.chain(
    // We define our own chain, the default base32 has padding
    utils.radix2(5), utils.alphabet(chars), {
        decode: (input) => input.split(''),
        encode: (input) => input.join('')
    }),
    ipfs: 'b',
    type: 'base32'
};
/**
 * @name base32Validate
 * @summary Validates a base32 value.
 * @description
 * Validates that the supplied value is valid base32, throwing exceptions if not
 */
export const base32Validate = /*#__PURE__*/ createValidate(config);
/**
* @name isBase32
* @description Checks if the input is in base32, returning true/false
*/
export const isBase32 = /*#__PURE__*/ createIs(base32Validate);
/**
 * @name base32Decode
 * @summary Delookup a base32 value.
 * @description
 * From the provided input, decode the base32 and return the result as an `Uint8Array`.
 */
export const base32Decode = /*#__PURE__*/ createDecode(config, base32Validate);
/**
* @name base32Encode
* @summary Creates a base32 value.
* @description
* From the provided input, create the base32 and return the result as a string.
*/
export const base32Encode = /*#__PURE__*/ createEncode(config);