text: "use strict";
  /*
   * Copyright 2018 The NATS Authors
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  Object.defineProperty(exports, "__esModule", { value: true });
  // Fork of https://github.com/LinusU/base32-encode
  // and https://github.com/LinusU/base32-decode to support returning
  // buffers without padding.
  var base32 = /** @class */ (function () {
      function base32() {
      }
      base32.encode = function (src) {
          var bits = 0;
          var value = 0;
          var a = new Uint8Array(src);
          var buf = Buffer.allocUnsafe(src.byteLength * 2);
          var j = 0;
          for (var i = 0; i < a.byteLength; i++) {
              value = (value << 8) | a[i];
              bits += 8;
              while (bits >= 5) {
                  var index = (value >>> (bits - 5)) & 31;
                  buf[j++] = base32.alphabet.charAt(index).charCodeAt(0);
                  bits -= 5;
              }
          }
          if (bits > 0) {
              var index = (value << (5 - bits)) & 31;
              buf[j++] = base32.alphabet.charAt(index).charCodeAt(0);
          }
          return buf.slice(0, j);
      };
      base32.decode = function (src) {
          var bits = 0;
          var byte = 0;
          var j = 0;
          var a = new Uint8Array(src);
          var out = Buffer.alloc(a.byteLength * 5 / 8 | 0);
          for (var i = 0; i < a.byteLength; i++) {
              var v = String.fromCharCode(a[i]);
              var vv = base32.alphabet.indexOf(v);
              if (vv === -1) {
                  throw new Error("Illegal Base32 character: " + a[i]);
              }
              byte = (byte << 5) | vv;
              bits += 5;
              if (bits >= 8) {
                  out[j++] = (byte >>> (bits - 8)) & 255;
                  bits -= 8;
              }
          }
          return out.slice(0, j);
      };
      base32.alphabet = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ234567';
      return base32;
  }());
  exports.base32 = base32;
  //# sourceMappingURL=base32.js.map