Cleanup

node_modules/validator/lib/isBIC.js

@@ -7,12 +7,23 @@ exports.default = isBIC;
 
 var _assertString = _interopRequireDefault(require("./util/assertString"));
 
+var _isISO31661Alpha = require("./isISO31661Alpha2");
+
 function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
 
-var isBICReg = /^[A-z]{4}[A-z]{2}\w{2}(\w{3})?$/;
+// https://en.wikipedia.org/wiki/ISO_9362
+var isBICReg = /^[A-Za-z]{6}[A-Za-z0-9]{2}([A-Za-z0-9]{3})?$/;
 
 function isBIC(str) {
-  (0, _assertString.default)(str);
+  (0, _assertString.default)(str); // toUpperCase() should be removed when a new major version goes out that changes
+  // the regex to [A-Z] (per the spec).
+
+  var countryCode = str.slice(4, 6).toUpperCase();
+
+  if (!_isISO31661Alpha.CountryCodes.has(countryCode) && countryCode !== 'XK') {
+    return false;
+  }
+
   return isBICReg.test(str);
 }