systemjs-plugin-babel - npm Package Compare versions

Comparing version 0.0.17 to 0.0.18

package.json

 {
   "name": "systemjs-plugin-babel",
-  "version": "0.0.17",
+  "version": "0.0.18",
   "registry": "npm",
@@ -5,0 +5,0 @@ "jspmPackage": true,

plugin-babel.js

@@ -174,2 +174,3 @@ var babel = require('systemjs-babel-build').babel;
       filename: load.address,
+      sourceFileName: load.address,
       moduleIds: false,
@@ -176,0 +177,0 @@ sourceMaps: traceOpts && traceOpts.sourceMaps || babelOptions.sourceMaps,

regenerator-runtime.js

@@ -15,3 +15,4 @@ export default (function(module) {
 
-  var hasOwn = Object.prototype.hasOwnProperty;
+  var Op = Object.prototype;
+  var hasOwn = Op.hasOwnProperty;
   var undefined; // More compressible than void 0.
@@ -40,4 +41,5 @@ var $Symbol = typeof Symbol === "function" ? Symbol : {};
   function wrap(innerFn, outerFn, self, tryLocsList) {
-    // If outerFn provided, then outerFn.prototype instanceof Generator.
-    var generator = Object.create((outerFn || Generator).prototype);
+    // If outerFn provided and outerFn.prototype is a Generator, then outerFn.prototype instanceof Generator.
+    var protoGenerator = outerFn && outerFn.prototype instanceof Generator ? outerFn : Generator;
+    var generator = Object.create(protoGenerator.prototype);
     var context = new Context(tryLocsList || []);
@@ -88,6 +90,25 @@
 
-  var Gp = GeneratorFunctionPrototype.prototype = Generator.prototype;
+  // This is a polyfill for %IteratorPrototype% for environments that
+  // don't natively support it.
+  var IteratorPrototype = {};
+  IteratorPrototype[iteratorSymbol] = function () {
+    return this;
+  };
+
+  var getProto = Object.getPrototypeOf;
+  var NativeIteratorPrototype = getProto && getProto(getProto(values([])));
+  if (NativeIteratorPrototype &&
+      NativeIteratorPrototype !== Op &&
+      hasOwn.call(NativeIteratorPrototype, iteratorSymbol)) {
+    // This environment has a native %IteratorPrototype%; use it instead
+    // of the polyfill.
+    IteratorPrototype = NativeIteratorPrototype;
+  }
+
+  var Gp = GeneratorFunctionPrototype.prototype =
+    Generator.prototype = Object.create(IteratorPrototype);
   GeneratorFunction.prototype = Gp.constructor = GeneratorFunctionPrototype;
   GeneratorFunctionPrototype.constructor = GeneratorFunction;
-  GeneratorFunctionPrototype[toStringTagSymbol] = GeneratorFunction.displayName = "GeneratorFunction";
+  GeneratorFunctionPrototype[toStringTagSymbol] =
+    GeneratorFunction.displayName = "GeneratorFunction";
 
@@ -129,13 +150,8 @@ // Helper for defining the .next, .throw, and .return methods of the
   // `yield regeneratorRuntime.awrap(x)`, so that the runtime can test
-  // `value instanceof AwaitArgument` to determine if the yielded value is
-  // meant to be awaited. Some may consider the name of this method too
-  // cutesy, but they are curmudgeons.
+  // `hasOwn.call(value, "__await")` to determine if the yielded value is
+  // meant to be awaited.
   runtime.awrap = function(arg) {
-    return new AwaitArgument(arg);
+    return { __await: arg };
   };
 
-  function AwaitArgument(arg) {
-    this.arg = arg;
-  }
-
   function AsyncIterator(generator) {
@@ -149,4 +165,6 @@ function invoke(method, arg, resolve, reject) {
         var value = result.value;
-        if (value instanceof AwaitArgument) {
-          return Promise.resolve(value.arg).then(function(value) {
+        if (value &&
+            typeof value === "object" &&
+            hasOwn.call(value, "__await")) {
+          return Promise.resolve(value.__await).then(function(value) {
             invoke("next", value, resolve, reject);
@@ -220,2 +238,3 @@ }, function(err) {
   defineIteratorMethods(AsyncIterator.prototype);
+  runtime.AsyncIterator = AsyncIterator;
 
@@ -381,6 +400,2 @@ // Note that simple async functions are implemented on top of
 
-  Gp[iteratorSymbol] = function() {
-    return this;
-  };
-
   Gp[toStringTagSymbol] = "Generator";
@@ -387,0 +402,0 @@

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Environment variable access

Supply chain risk

Package accesses environment variables, which may be a sign of credential stuffing or data theft.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

2546249

increased by1.34%

Lines of code

51419

increased by1.29%

Worsened metrics

Number of low supply chain risk alerts

8

increased by14.29%

No dependency changes