Initial commit

node_modules/validator/lib/isFQDN.js

@@ -0,0 +1,75 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = isFQDN;
+
+var _assertString = _interopRequireDefault(require("./util/assertString"));
+
+var _merge = _interopRequireDefault(require("./util/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 isFQDN(str, options) {
+  (0, _assertString.default)(str);
+  options = (0, _merge.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('.');
+
+  for (var i = 0; i < parts.length; i++) {
+    if (parts[i].length > 63) {
+      return false;
+    }
+  }
+
+  if (options.require_tld) {
+    var tld = parts.pop();
+
+    if (!parts.length || !/^([a-z\u00a1-\uffff]{2,}|xn[a-z0-9-]{2,})$/i.test(tld)) {
+      return false;
+    } // disallow spaces
+
+
+    if (/[\s\u2002-\u200B\u202F\u205F\u3000\uFEFF\uDB40\uDC20]/.test(tld)) {
+      return false;
+    }
+  }
+
+  for (var part, _i = 0; _i < parts.length; _i++) {
+    part = parts[_i];
+
+    if (options.allow_underscores) {
+      part = part.replace(/_/g, '');
+    }
+
+    if (!/^[a-z\u00a1-\uffff0-9-]+$/i.test(part)) {
+      return false;
+    } // disallow full-width chars
+
+
+    if (/[\uff01-\uff5e]/.test(part)) {
+      return false;
+    }
+
+    if (part[0] === '-' || part[part.length - 1] === '-') {
+      return false;
+    }
+  }
+
+  return true;
+}
+
+module.exports = exports.default;
+module.exports.default = exports.default;