buf-b32

Converts a buffer holding binary to base32 (buf_b32 or encode); and converts a buffer or base32 string into a buffer (b32_buf or decode).

Uses loads of bitwise notation. Have fun?

2.0.0 update

only returns Uint8Arrays now.

converting a Uint8Array to a Buffer: Buffer.from(u.buffer, u.byteOffset, u.byteLength).

All internal values use Uint8Array now.

Docs

encode(buffer[, useString])

• buffer: ArrayBufferView (Buffer, Uint8Array, Uint32Array, DataView etc)
• useString: boolean
• Returns: string | Uint8Array

When useString is true, returns string; else returns Uint8Array.

decode(buffer[, overwrite])

• buffer: ArrayBufferView (Buffer, Uint8Array, Uint32Array, DataView etc)
• overwrite: boolean
• Returns: Uint8Array

import { b32_buf, buf_b32, encode, decode } from 'buf-b32'

console.assert(b32_buf === decode, 'decode maps to b32_buf')
console.assert(buf_b32 === encode, 'encode maps to buf_b32')

console.assert(
	encode(new Uint32Array(32)) instanceof Uint8Array,
	'encode returns Uint8Array ArrayBufferViews.'
)
console.assert(
	'string' === typeof encode(new Uint32Array(32), true),
	'encode returns string when useString is enabled.'
)
console.assert(
	decode(new Uint32Array(32)) instanceof Uint8Array,
	'decode returns Uint8Array ArrayBufferView.'
)
let buf = Int32Array.of(0x41414141, 0x41414141)
console.assert(
	decode(buf, true).buffer === buf.buffer,
	'enabling overwrite writes over the same point in memory rather than allocating new blocks.'
)