@babel/plugin-transform-runtime - npm Package Compare versions

Comparing version 7.4.0 to 7.4.3

lib/helpers.js

@@ -7,2 +7,3 @@ "use strict";
 exports.hasMinVersion = hasMinVersion;
+exports.typeAnnotationToString = typeAnnotationToString;
 
@@ -19,2 +20,12 @@ function _semver() {
 
+function _core() {
+  const data = require("@babel/core");
+
+  _core = function () {
+    return data;
+  };
+
+  return data;
+}
+
 function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
@@ -26,2 +37,15 @@
   return !_semver().default.intersects(`<${minVersion}`, runtimeVersion) && !_semver().default.intersects(`>=8.0.0`, runtimeVersion);
+}
+
+function typeAnnotationToString(node) {
+  switch (node.type) {
+    case "GenericTypeAnnotation":
+      if (_core().types.isIdentifier(node.id, {
+        name: "Array"
+      })) return "array";
+      break;
+
+    case "StringTypeAnnotation":
+      return "string";
+  }
 }

lib/index.js

@@ -62,2 +62,4 @@ "use strict";
 
+var _helpers = require("./helpers");
+
 function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
@@ -146,2 +148,10 @@
 
+  function maybeNeedsPolyfill(path, methods, name) {
+    if (!methods[name].types) return true;
+    const typeAnnotation = path.get("object").getTypeAnnotation();
+    const type = (0, _helpers.typeAnnotationToString)(typeAnnotation);
+    if (!type) return true;
+    return methods[name].types.some(name => name === type);
+  }
+
   if (has(options, "useBuiltIns")) {
@@ -263,3 +273,3 @@ if (options.useBuiltIns) {
         if (injectCoreJS3 && !hasStaticMapping(object.name, propertyName)) {
-          if (hasMapping(InstanceProperties, propertyName)) {
+          if (hasMapping(InstanceProperties, propertyName) && maybeNeedsPolyfill(path.get("callee"), InstanceProperties, propertyName)) {
             let context1, context2;
@@ -325,3 +335,3 @@
           if (path.scope.getBindingIdentifier(objectName) || !hasStaticMapping(objectName, propertyName)) {
-            if (injectCoreJS3 && hasMapping(InstanceProperties, propertyName)) {
+            if (injectCoreJS3 && hasMapping(InstanceProperties, propertyName) && maybeNeedsPolyfill(path, InstanceProperties, propertyName)) {
               path.replaceWith(_core().types.callExpression(this.addDefaultImport(`${moduleName}/${corejsRoot}/instance/${InstanceProperties[propertyName].path}`, `${propertyName}InstanceProperty`), [object]));
@@ -328,0 +338,0 @@ }

lib/runtime-corejs3-definitions.js

@@ -559,3 +559,4 @@ "use strict";
         stable: true,
-        path: "concat"
+        path: "concat",
+        types: ["array"]
       },
@@ -562,0 +563,0 @@ copyWithin: {

package.json

 {
   "name": "@babel/plugin-transform-runtime",
-  "version": "7.4.0",
+  "version": "7.4.3",
   "description": "Externalise references to helpers and builtins, automatically polyfilling your code without polluting globals",
@@ -24,14 +24,12 @@ "repository": "https://github.com/babel/babel/tree/master/packages/babel-plugin-transform-runtime",
   "devDependencies": {
-    "@babel/core": "^7.4.0",
+    "@babel/core": "^7.4.3",
     "@babel/helper-plugin-test-runner": "^7.0.0",
-    "@babel/helpers": "^7.4.0",
-    "@babel/plugin-transform-member-expression-literals": "^7.2.0",
-    "@babel/plugin-transform-property-literals": "^7.2.0",
-    "@babel/plugin-transform-runtime": "^7.4.0",
-    "@babel/preset-env": "^7.4.0",
-    "@babel/runtime": "^7.4.0",
+    "@babel/helpers": "^7.4.3",
+    "@babel/plugin-transform-runtime": "^7.4.3",
+    "@babel/preset-env": "^7.4.3",
+    "@babel/runtime": "^7.4.3",
     "@babel/template": "^7.4.0",
     "@babel/types": "7.0.0-beta.53"
   },
-  "gitHead": "f1328fb913b5a93d54dfc6e3728b1f56c8f4a804"
+  "gitHead": "508fde4009f31883f318b9e6546459ac1b086a91"
 }

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Improved metrics

Total package byte prevSize

39231

increased by2.22%

Dev dependency count

8

decreased by-20%

Lines of code

1430

increased by2%

Number of medium supply chain risk alerts

0

decreased by-100%

No dependency changes