includes/external/addressbook/node_modules/validator/lib/isBase32.js


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"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = isBase32;

var _assertString = _interopRequireDefault(require("./util/assertString"));

var _merge = _interopRequireDefault(require("./util/merge"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var base32 = /^[A-Z2-7]+=*$/;
var crockfordBase32 = /^[A-HJKMNP-TV-Z0-9]+$/;
var defaultBase32Options = {
  crockford: false
};

function isBase32(str, options) {
  (0, _assertString.default)(str);
  options = (0, _merge.default)(options, defaultBase32Options);

  if (options.crockford) {
    return crockfordBase32.test(str);
  }

  var len = str.length;

  if (len % 8 === 0 && base32.test(str)) {
    return true;
  }

  return false;
}

module.exports = exports.default;
module.exports.default = exports.default;