Function chunksConcat

lib/api/readable.js:537–555

* @param {Buffer[]} chunks * @param {number} length * @returns {Uint8Array}

(chunks, length)

 * @returns {Uint8Array}
 */
function chunksConcat (chunks, length) {
  if (chunks.length === 0 || length === 0) {
    return new Uint8Array(0)
  }
  if (chunks.length === 1) {
    // fast-path
    return new Uint8Array(chunks[0])
  }
  const buffer = new Uint8Array(Buffer.allocUnsafeSlow(length).buffer)

  let offset = 0
  for (let i = 0; i < chunks.length; ++i) {
    const chunk = chunks[i]
    buffer.set(chunk, offset)
    offset += chunk.length
  }

  return buffer
}

/**
 * @param {Consume} consume