refactor: makeTrapsForGetters function

Author: aleclarson

src/proxy.js

@@ -393,40 +393,30 @@ function makeIterable(next) {
     })
 }
 
+/** These traps all use the `Reflect` API on the `source(state)` */
+const basicTraps = [
+    "ownKeys",
+    "has",
+    "set",
+    "deleteProperty",
+    "defineProperty",
+    "getOwnPropertyDescriptor",
+    "preventExtensions",
+    "isExtensible",
+    "getPrototypeOf"
+].reduce((traps, name) => {
+    traps[name] = (state, ...args) => Reflect[name](source(state), ...args)
+    return traps
+}, {})
+
 function makeTrapsForGetters(getters) {
     return {
+        ...basicTraps,
         get(state, prop, receiver) {
             return getters.hasOwnProperty(prop)
                 ? getters[prop](state, prop, receiver)
                 : Reflect.get(state, prop, receiver)
         },
-        ownKeys(state) {
-            return Reflect.ownKeys(source(state))
-        },
-        set(state, ...args) {
-            return Reflect.set(source(state), ...args)
-        },
-        has(state, ...args) {
-            return Reflect.has(source(state), ...args)
-        },
-        deleteProperty(state, ...args) {
-            return Reflect.deleteProperty(source(state), ...args)
-        },
-        defineProperty(state, ...args) {
-            return Reflect.defineProperty(source(state), ...args)
-        },
-        getOwnPropertyDescriptor(state, ...args) {
-            return Reflect.getOwnPropertyDescriptor(source(state), ...args)
-        },
-        preventExtensions(state) {
-            return Reflect.preventExtensions(source(state))
-        },
-        isExtensible(state) {
-            return Reflect.isExtensible(source(state))
-        },
-        getPrototypeOf(state) {
-            return Reflect.getPrototypeOf(source(state))
-        },
         setPrototypeOf(state) {
             throw new Error("Object.setPrototypeOf() cannot be used on an Immer draft") // prettier-ignore
         }