modified

node_modules/validator/lib/isBase32.js

@@ -0,0 +1,38 @@
+"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;