node_modules ignore

server/node_modules/request-ip/lib/is.js

@@ -0,0 +1,42 @@
+"use strict";
+
+var regexes = {
+  ipv4: /^(?:(?:\d|[1-9]\d|1\d{2}|2[0-4]\d|25[0-5])\.){3}(?:\d|[1-9]\d|1\d{2}|2[0-4]\d|25[0-5])$/,
+  ipv6: /^((?=.*::)(?!.*::.+::)(::)?([\dA-F]{1,4}:(:|\b)|){5}|([\dA-F]{1,4}:){6})((([\dA-F]{1,4}((?!\3)::|:\b|$))|(?!\2\3)){2}|(((2[0-4]|1\d|[1-9])?\d|25[0-5])\.?\b){4})$/i
+};
+
+function not(func) {
+  return function () {
+    return !func.apply(null, Array.prototype.slice.call(arguments));
+  };
+}
+
+function existy(value) {
+  return value != null;
+}
+
+function ip(value) {
+  return existy(value) && regexes.ipv4.test(value) || regexes.ipv6.test(value);
+}
+
+function object(value) {
+  return Object(value) === value;
+}
+
+function string(value) {
+  return Object.prototype.toString.call(value) === '[object String]';
+}
+
+var is = {
+  existy: existy,
+  ip: ip,
+  object: object,
+  string: string,
+  not: {
+    existy: not(existy),
+    ip: not(ip),
+    object: not(object),
+    string: not(string)
+  }
+};
+module.exports = is;