@babel/plugin-proposal-object-rest-spread - npm Package Compare versions

Comparing version 7.3.4 to 7.4.0

lib/index.js

@@ -40,2 +40,12 @@ "use strict";
 
+const ZERO_REFS = (() => {
+  const node = _core().types.identifier("a");
+
+  const property = _core().types.objectProperty(_core().types.identifier("key"), node);
+
+  const pattern = _core().types.objectPattern([property]);
+
+  return _core().types.isReferenced(node, property, pattern) ? 1 : 0;
+})();
+
 var _default = (0, _helperPluginUtils().declare)((api, opts) => {
@@ -97,2 +107,4 @@ api.assertVersion(7);
         keys.push(_core().types.stringLiteral(prop.key.name));
+      } else if (_core().types.isTemplateLiteral(prop.key)) {
+        keys.push(_core().types.cloneNode(prop.key));
       } else if (_core().types.isLiteral(prop.key)) {
@@ -136,3 +148,3 @@ keys.push(_core().types.stringLiteral(String(prop.key.value)));
 
-      if (path.scope.getBinding(bindingName).references > 1 || !bindingParentPath.isObjectProperty()) {
+      if (path.scope.getBinding(bindingName).references > ZERO_REFS || !bindingParentPath.isObjectProperty()) {
         return;
@@ -276,3 +288,3 @@ }
 
-        for (const name in path.getOuterBindingIdentifiers(path)) {
+        for (const name of Object.keys(path.getOuterBindingIdentifiers(path))) {
           specifiers.push(_core().types.exportSpecifier(_core().types.identifier(name), _core().types.identifier(name)));
@@ -279,0 +291,0 @@ }

package.json

 {
   "name": "@babel/plugin-proposal-object-rest-spread",
-  "version": "7.3.4",
+  "version": "7.4.0",
   "description": "Compile object rest and spread to ES5",
@@ -22,6 +22,6 @@ "repository": "https://github.com/babel/babel/tree/master/packages/babel-plugin-proposal-object-rest-spread",
   "devDependencies": {
-    "@babel/core": "^7.3.4",
+    "@babel/core": "^7.4.0",
     "@babel/helper-plugin-test-runner": "^7.0.0"
   },
-  "gitHead": "1f6454cc90fe33e0a32260871212e2f719f35741"
+  "gitHead": "f1328fb913b5a93d54dfc6e3728b1f56c8f4a804"
 }

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Improved metrics

Total package byte prevSize

15259

increased by2.95%

Lines of code

305

increased by2.69%

No dependency changes