Current Dev State

static/js/ketcher2/node_modules/validator/lib/isFQDN.js

@@ -0,0 +1,57 @@
+'use strict';
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = isFDQN;
+
+var _assertString = require('./util/assertString');
+
+var _assertString2 = _interopRequireDefault(_assertString);
+
+var _merge = require('./util/merge');
+
+var _merge2 = _interopRequireDefault(_merge);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+var default_fqdn_options = {
+  require_tld: true,
+  allow_underscores: false,
+  allow_trailing_dot: false
+};
+
+function isFDQN(str, options) {
+  (0, _assertString2.default)(str);
+  options = (0, _merge2.default)(options, default_fqdn_options);
+
+  /* Remove the optional trailing dot before checking validity */
+  if (options.allow_trailing_dot && str[str.length - 1] === '.') {
+    str = str.substring(0, str.length - 1);
+  }
+  var parts = str.split('.');
+  if (options.require_tld) {
+    var tld = parts.pop();
+    if (!parts.length || !/^([a-z\u00a1-\uffff]{2,}|xn[a-z0-9-]{2,})$/i.test(tld)) {
+      return false;
+    }
+  }
+  for (var part, i = 0; i < parts.length; i++) {
+    part = parts[i];
+    if (options.allow_underscores) {
+      part = part.replace(/_/g, '');
+    }
+    if (!/^[a-z\u00a1-\uffff0-9-]+$/i.test(part)) {
+      return false;
+    }
+    if (/[\uff01-\uff5e]/.test(part)) {
+      // disallow full-width chars
+      return false;
+    }
+    if (part[0] === '-' || part[part.length - 1] === '-') {
+      return false;
+    }
+  }
+  return true;
+}
+module.exports = exports['default'];