add proxies

src/babel/transformation/file/index.js

@@ -85,6 +85,8 @@ export default class File {
     "default-props"
   ];
 
+    "proxy-create",
+    "proxy-directory"
   static options = require("./options");
 
   normalizeOptions(opts: Object) {

src/babel/transformation/templates/helper-proxy-create.js

@@ -0,0 +1,4 @@
+(function (proxy, directory) {
+  directory.push(proxy);
+  return proxy;
+})

src/babel/transformation/templates/helper-proxy-directory.js

@@ -0,0 +1 @@
+[];

src/babel/transformation/transformers/es6/proxies.js

@@ -0,0 +1,43 @@
+import * as t from "../../../types";
+
+export var metadata = {
+  optional: true
+};
+
+// foo.bar
+export function MemberExpression(node) {
+
+}
+
+// Object.setPrototypeOf
+// Object.preventExtensions
+// Object.keys
+// Object.isExtensible
+// Object.getOwnPropertyDescriptor
+// Object.defineProperty
+export function CallExpression(node) {
+
+}
+
+// delete foo.bar
+export function UnaryExpression(node) {
+
+}
+
+// foo in bar
+export function BinaryExpression(node) {
+
+}
+
+export function AssignmentExpression(node) {
+
+}
+
+// new Proxy
+export function NewExpression(node, parent, scope, file) {
+  if (this.get("callee").isIdentifier({ name: "Proxy" })) {
+    return t.callExpression(file.addHelper("proxy-create"), [node.arguments[0], file.addHelper("proxy-directory")]);
+  } else {
+    // possible proxy constructor
+  }
+}

src/babel/transformation/transformers/index.js

@@ -2,6 +2,7 @@ export default {
   "es7.classProperties":                   require("./es7/class-properties"),
   "es7.asyncFunctions":                    require("./es7/async-functions"),
   "es7.decorators":                        require("./es7/decorators"),
+  "es6.proxies":                           require("./es6/proxies"),
 
   strict:                                  require("./other/strict"),