Method hash

lib/tokenizer.js:441–456

* @param {Buffer} value * @returns {ByteOrderedToken}

(value)

   * @returns {ByteOrderedToken}
   */
  hash(value) {
    // strip any trailing zeros as tokens with trailing zeros are equivalent
    // to those who don't have them.
    if (Array.isArray(value)) {
      value = utils.allocBufferFromArray(value);
    }
    let zeroIndex = value.length;
    for(let i = value.length - 1; i > 0; i--) {
      if(value[i] === 0) {
        zeroIndex = i;
      } else {
        break;
      }
    }
    return new token.ByteOrderedToken(value.slice(0, zeroIndex));
  }

  stringify(token) {
    return token.getValue().toString('hex');