refactor: break lib in more files

Stack/cpp/stack.addon.js

@@ -1,29 +1,21 @@
 "use strict";
 exports.__esModule = true;
-var ffi = require("ffi-napi");
-//import c++ lib
-var stackLib = ffi.Library("./stack.so", {
-    "createStack": ['pointer', []],
-    'deleteStack': ['void', ['pointer']],
-    "push": ['void', ['pointer', 'string']],
-    "pop": ['void', ['pointer']],
-    "peek": ['string', ['pointer']]
-});
+var stack_lib_1 = require("./stack.lib");
 var Stack = /** @class */ (function () {
     function Stack() {
-        this.obj = stackLib.createStack();
+        this.obj = stack_lib_1["default"].createStack();
     }
     Stack.prototype.push = function (value) {
-        stackLib.push(this.obj, value);
+        stack_lib_1["default"].push(this.obj, value);
     };
     Stack.prototype.pop = function () {
-        return stackLib.keyToHash(this.obj);
+        return stack_lib_1["default"].keyToHash(this.obj);
     };
     Stack.prototype.peek = function () {
-        return stackLib.peek(this.obj);
+        return stack_lib_1["default"].peek(this.obj);
     };
     Stack.prototype.destructor = function () {
-        stackLib.deleteStack(this.obj);
+        stack_lib_1["default"].deleteStack(this.obj);
     };
     return Stack;
 }());

Stack/cpp/stack.addon.ts

@@ -1,13 +1,4 @@
-const ffi = require("ffi-napi")
-
-//import c++ lib
-const stackLib = ffi.Library("./stack.so", {
-    "createStack": ['pointer', []],
-    'deleteStack': ['void', ['pointer']],
-    "push": ['void', ['pointer', 'string']],
-    "pop": ['void', ['pointer']],
-    "peek": ['string', ['pointer']],
-});
+import stackLib from './stack.lib';
 
 class Stack {
     obj: any;

Stack/cpp/stack.lib.js

@@ -0,0 +1,12 @@
+"use strict";
+exports.__esModule = true;
+var ffi = require("ffi-napi");
+//import c++ lib
+var stackLib = ffi.Library("../cpp/stack.so", {
+    "createStack": ['pointer', []],
+    'deleteStack': ['void', ['pointer']],
+    "push": ['void', ['pointer', 'string']],
+    "pop": ['void', ['pointer']],
+    "peek": ['string', ['pointer']]
+});
+exports["default"] = stackLib;

Stack/cpp/stack.lib.ts

@@ -0,0 +1,11 @@
+const ffi = require("ffi-napi")
+//import c++ lib
+const stackLib = ffi.Library("../cpp/stack.so", {
+    "createStack": ['pointer', []],
+    'deleteStack': ['void', ['pointer']],
+    "push": ['void', ['pointer', 'string']],
+    "pop": ['void', ['pointer']],
+    "peek": ['string', ['pointer']],
+});
+
+export default stackLib