Function decodeFour

cbor/_common_decode.ts:175–205

(
  input: Uint8Array,
  aI: number,
  offset: number,
)

}

function decodeFour(
  input: Uint8Array,
  aI: number,
  offset: number,
): [CborType[], number] {
  if (aI <= 27) {
    const x = calcLength(input, aI, offset);
    // Can safely assume `x[0] < 2 ** 53` as JavaScript doesn't support an `Array` being that large.
    const length = Number(x[0]);
    offset = x[1];
    const output: CborType[] = new Array(length);
    for (let i = 0; i < length; ++i) {
      const y = decode(input, offset);
      output[i] = y[0];
      offset = y[1];
    }
    return [output, offset];
  }
  if (aI === 31) {
    const output: CborType[] = [];
    while (input[offset] !== 0b111_11111) {
      const x = decode(input, offset);
      output.push(x[0]);
      offset = x[1];
    }
    return [output, offset + 1];
  }
  throw new RangeError(
    `Cannot decode value (0b100_${aI.toString(2).padStart(5, "0")})`,
  );
}

function decodeFive(
  input: Uint8Array,