@darkwolf/base32hex

Base32Hex

Install

npm i --save @darkwolf/base32hex

Usage

// ECMAScript
import Base32Hex from '@darkwolf/base32hex'
// CommonJS
const Base32Hex = require('@darkwolf/base32hex')

// Number Encoding
const integer = Number.MAX_SAFE_INTEGER // => 9007199254740991
const encodedInt = Base32Hex.encodeInt(integer) // => '7VVVVVVVVVV'
const decodedInt = Base32Hex.decodeInt(encodedInt) // => 9007199254740991

const negativeInteger = -integer // => -9007199254740991
const encodedNegativeInt = Base32Hex.encodeInt(negativeInteger) // => '-7VVVVVVVVVV'
const decodedNegativeInt = Base32Hex.decodeInt(encodedNegativeInt) // => -9007199254740991

// BigInt Encoding
const bigInt = BigInt(Number.MAX_VALUE) // => 179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321326889464182768467546703537516986049910576551282076245490090389328944075868508455133942304583236903222948165808559332123348274797826204144723168738177180919299881250404026184124858368n
const encodedBigInt = Base32Hex.encodeBigInt(bigInt) // => 'FVVVVVVVVVU00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'
const decodedBigInt = Base32Hex.decodeBigInt(encodedBigInt) // => 179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321326889464182768467546703537516986049910576551282076245490090389328944075868508455133942304583236903222948165808559332123348274797826204144723168738177180919299881250404026184124858368n

const negativeBigInt = -bigInt // => -179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321326889464182768467546703537516986049910576551282076245490090389328944075868508455133942304583236903222948165808559332123348274797826204144723168738177180919299881250404026184124858368n
const encodedNegativeBigInt = Base32Hex.encodeBigInt(negativeBigInt) // => '-FVVVVVVVVVU00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'
const decodedNegativeBigInt = Base32Hex.decodeBigInt(encodedNegativeBigInt) // => -179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321326889464182768467546703537516986049910576551282076245490090389328944075868508455133942304583236903222948165808559332123348274797826204144723168738177180919299881250404026184124858368n

// Text Encoding
const text = 'Ave, Darkwolf!'
const encodedText = Base32Hex.encodeText(text) // => '85R6AB108HGN4QRNDTM6C88='
const decodedText = Base32Hex.decodeText(encodedText) // => 'Ave, Darkwolf!'

const emojis = '🐺🐺🐺'
const encodedEmojis = Base32Hex.encodeText(emojis) // => 'U2FP1ENGJU8BLS4VI2T0===='
const decodedEmojis = Base32Hex.decodeText(encodedEmojis) // => '🐺🐺🐺'

// Buffer Encoding
const buffer = Uint8Array.of(0x00, 0x02, 0x04, 0x08, 0x0f, 0x1f, 0x3f, 0x7f, 0xff) // => <Uint8Array 00 02 04 08 0f 1f 3f 7f ff>
const encodedBuffer = Base32Hex.encode(buffer) // => <Uint8Array 30 30 31 30 38 32 30 46 33 53 56 4e 56 56 4f>
const decodedBuffer = Base32Hex.decode(encodedBuffer) // => <Uint8Array 00 02 04 08 0f 1f 3f 7f ff>

const encodedBufferToString = Base32Hex.encodeToString(buffer) // => '0010820F3SVNVVO='
const decodedBufferFromString = Base32Hex.decodeFromString(encodedBufferToString) // => <Uint8Array 00 02 04 08 0f 1f 3f 7f ff>

// Custom Alphabet
const base32Hex = new Base32Hex('ABCDEFGHIJKLMNOPQRSTUV0123456789')

const encInt = base32Hex.encodeInt(integer) // => 'H9999999999'
const decInt = base32Hex.decodeInt(encInt) // => 9007199254740991

const encNegativeInt = base32Hex.encodeInt(negativeInteger) // => '-H9999999999'
const decNegativeInt = base32Hex.decodeInt(encNegativeInt) // => -9007199254740991

const encBigInt = base32Hex.encodeBigInt(bigInt) // 'P9999999998AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'
const decBigInt = base32Hex.decodeBigInt(encBigInt) // => 179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321326889464182768467546703537516986049910576551282076245490090389328944075868508455133942304583236903222948165808559332123348274797826204144723168738177180919299881250404026184124858368n

const encNegativeBigInt = base32Hex.encodeBigInt(negativeBigInt) // => '-P9999999998AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'
const decNegativeBigInt = base32Hex.decodeBigInt(encNegativeBigInt) // => -179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321326889464182768467546703537516986049910576551282076245490090389328944075868508455133942304583236903222948165808559332123348274797826204144723168738177180919299881250404026184124858368n

const encText = base32Hex.encodeText(text) // => 'IF5GKLBAIRQ1E451N70GMII='
const decText = base32Hex.decodeText(encText) // => 'Ave, Darkwolf!'

const encEmojis = base32Hex.encodeText(emojis) // => '8CP3BO1QT8ILV6E9SC7A===='
const decEmojis = base32Hex.decodeText(encEmojis) // => '🐺🐺🐺'

const encBuffer = base32Hex.encode(buffer) // => <Uint8Array 41 41 42 41 49 43 41 50 44 36 39 31 39 39 32>
const decBuffer = base32Hex.decode(encBuffer) // => <Uint8Array 00 02 04 08 0f 1f 3f 7f ff>

const encBufferToString = base32Hex.encodeToString(buffer) // => 'AABAICAPD691992='
const decBufferFromString = base32Hex.decodeFromString(encBufferToString) // => <Uint8Array 00 02 04 08 0f 1f 3f 7f ff>

API Documentation

Contact Me

GitHub: @PavelWolfDark

Telegram: @PavelWolfDark

Email: [e-mail]