index.js

function isBuffer (value) {
  return Buffer.isBuffer(value) || value instanceof Uint8Array
}

function isEncoding (encoding) {
  return Buffer.isEncoding(encoding)
}

function alloc (size, fill, encoding) {
  return Buffer.alloc(size, fill, encoding)
}

function allocUnsafe (size) {
  return Buffer.allocUnsafe(size)
}

function allocUnsafeSlow (size) {
  return Buffer.allocUnsafeSlow(size)
}

function byteLength (string, encoding) {
  return Buffer.byteLength(string, encoding)
}

function compare (a, b) {
  return Buffer.compare(a, b)
}

function concat (buffers, totalLength) {
  return Buffer.concat(buffers, totalLength)
}

function copy (source, target, targetStart, start, end) {
  return toBuffer(source).copy(target, targetStart, start, end)
}

function equals (a, b) {
  return toBuffer(a).equals(b)
}

function fill (buffer, value, offset, end, encoding) {
  return toBuffer(buffer).fill(value, offset, end, encoding)
}

function from (value, encodingOrOffset, length) {
  return Buffer.from(value, encodingOrOffset, length)
}

function includes (buffer, value, byteOffset, encoding) {
  return toBuffer(buffer).includes(value, byteOffset, encoding)
}

function indexOf (buffer, value, byfeOffset, encoding) {
  return toBuffer(buffer).indexOf(value, byfeOffset, encoding)
}

function lastIndexOf (buffer, value, byteOffset, encoding) {
  return toBuffer(buffer).lastIndexOf(value, byteOffset, encoding)
}

function swap16 (buffer) {
  return toBuffer(buffer).swap16()
}

function swap32 (buffer) {
  return toBuffer(buffer).swap32()
}

function swap64 (buffer) {
  return toBuffer(buffer).swap64()
}

function toBuffer (buffer) {
  if (Buffer.isBuffer(buffer)) return buffer
  return Buffer.from(buffer.buffer, buffer.byteOffset, buffer.byteLength)
}

function toString (buffer, encoding, start, end) {
  return toBuffer(buffer).toString(encoding, start, end)
}

function write (buffer, string, offset, length, encoding) {
  return toBuffer(buffer).write(string, offset, length, encoding)
}

function writeDoubleLE (buffer, value, offset) {
  return toBuffer(buffer).writeDoubleLE(value, offset)
}

function writeFloatLE (buffer, value, offset) {
  return toBuffer(buffer).writeFloatLE(value, offset)
}

function writeUInt32LE (buffer, value, offset) {
  return toBuffer(buffer).writeUInt32LE(value, offset)
}

function writeInt32LE (buffer, value, offset) {
  return toBuffer(buffer).writeInt32LE(value, offset)
}

function readDoubleLE (buffer, offset) {
  return toBuffer(buffer).readDoubleLE(offset)
}

function readFloatLE (buffer, offset) {
  return toBuffer(buffer).readFloatLE(offset)
}

function readUInt32LE (buffer, offset) {
  return toBuffer(buffer).readUInt32LE(offset)
}

function readInt32LE (buffer, offset) {
  return toBuffer(buffer).readInt32LE(offset)
}

module.exports = {
  isBuffer,
  isEncoding,
  alloc,
  allocUnsafe,
  allocUnsafeSlow,
  byteLength,
  compare,
  concat,
  copy,
  equals,
  fill,
  from,
  includes,
  indexOf,
  lastIndexOf,
  swap16,
  swap32,
  swap64,
  toBuffer,
  toString,
  write,
  writeDoubleLE,
  writeFloatLE,
  writeUInt32LE,
  writeInt32LE,
  readDoubleLE,
  readFloatLE,
  readUInt32LE,
  readInt32LE
}