@babel/plugin-transform-object-super - npm Package Compare versions

Comparing version 8.0.0-alpha.4 to 8.0.0-alpha.5

lib/index.js

@@ -14,6 +14,22 @@ import { declare } from '@babel/helper-plugin-utils';
 var index = declare(api => {
-  api.assertVersion(7);
+  api.assertVersion("8.0.0-alpha.5");
+  const newLets = new Set();
   return {
     name: "transform-object-super",
     visitor: {
+      Loop: {
+        exit(path) {
+          newLets.forEach(v => {
+            if (v.scopePath === path) {
+              path.scope.push({
+                id: v.id,
+                kind: "let"
+              });
+              path.scope.crawl();
+              path.requeue();
+              newLets.delete(v);
+            }
+          });
+        }
+      },
       ObjectExpression(path, state) {
@@ -27,5 +43,15 @@ let objectRef;
         if (objectRef) {
-          path.scope.push({
-            id: types.cloneNode(objectRef)
-          });
+          const scopePath = path.findParent(p => p.isFunction() || p.isProgram() || p.isLoop());
+          const useLet = scopePath.isLoop();
+          if (useLet) {
+            newLets.add({
+              scopePath,
+              id: types.cloneNode(objectRef)
+            });
+          } else {
+            path.scope.push({
+              id: types.cloneNode(objectRef),
+              kind: "var"
+            });
+          }
           path.replaceWith(types.assignmentExpression("=", types.cloneNode(objectRef), path.node));
@@ -32,0 +58,0 @@ }

package.json

 {
   "name": "@babel/plugin-transform-object-super",
-  "version": "8.0.0-alpha.4",
+  "version": "8.0.0-alpha.5",
   "description": "Compile ES2015 object super to ES5",
@@ -20,11 +20,11 @@ "repository": {
   "dependencies": {
-    "@babel/helper-plugin-utils": "^8.0.0-alpha.4",
-    "@babel/helper-replace-supers": "^8.0.0-alpha.4"
+    "@babel/helper-plugin-utils": "^8.0.0-alpha.5",
+    "@babel/helper-replace-supers": "^8.0.0-alpha.5"
   },
   "peerDependencies": {
-    "@babel/core": "^8.0.0-alpha.4"
+    "@babel/core": "^8.0.0-alpha.5"
   },
   "devDependencies": {
-    "@babel/core": "^8.0.0-alpha.4",
-    "@babel/helper-plugin-test-runner": "^8.0.0-alpha.4"
+    "@babel/core": "^8.0.0-alpha.5",
+    "@babel/helper-plugin-test-runner": "^8.0.0-alpha.5"
   },
@@ -31,0 +31,0 @@ "engines": {

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Improved metrics

Total package byte prevSize

9322

increased by42.1%

Lines of code

61

increased by74.29%

Dependency changes

• Updated@babel/helper-plugin-utils@^8.0.0-alpha.5

• Updated@babel/helper-replace-supers@^8.0.0-alpha.5