feat(modules): uuid module

Author: wdhdev

src/modules.js

@@ -3,5 +3,6 @@ module.exports = {
     "log": require("./modules/log"),
     "print": require("./modules/print"),
     "random": require("./modules/random"),
-    "util": require("./modules/util")
+    "util": require("./modules/util"),
+    "uuid": require("./modules/uuid")
 }

src/modules/uuid.js

@@ -0,0 +1,15 @@
+module.exports = function uuid() {
+    var d = new Date().getTime();
+
+    return "xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(
+        /[xy]/g,
+        function (c) {
+            var r = Math.random() * 16;
+
+            r = (d + r) % 16 | 0;
+            d = Math.floor(d / 16);
+
+            return (c === "x" ? r : (r & 0x3) | 0x8).toString(16);
+        }
+    )
+}