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Improves the logic to import objects in helpers (#10161)

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* Improves the logic to import objects in helpers

* Modified to work with more cases.

* Modified by considering exception cases

* Fixed not using bundler's polyfill

Co-Authored-By: Jordan Harband <ljharb@gmail.com>

* Updated test output files

* Changes to cache logic

* Modified to use if statement
This commit is contained in:
ifsnow
2019-08-08 18:11:50 +09:00
committed by Nicolò Ribaudo
parent ba2c0f7adf
commit 9ec26a7d3e
5 changed files with 44 additions and 19 deletions
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47
packages/babel-helpers/src/helpers.js
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@@ -606,28 +606,45 @@ helpers.interopRequireDefault = helper("7.0.0-beta.0")`
`;
helpers.interopRequireWildcard = helper("7.0.0-beta.0")`
function _getRequireWildcardCache() {
if (typeof WeakMap !== "function") return null;
var cache = new WeakMap();
_getRequireWildcardCache = function () { return cache; };
return cache;
}
export default function _interopRequireWildcard(obj) {
if (obj && obj.__esModule) {
return obj;
} else {
var newObj = {};
if (obj != null) {
for (var key in obj) {
if (Object.prototype.hasOwnProperty.call(obj, key)) {
var desc = Object.defineProperty && Object.getOwnPropertyDescriptor
? Object.getOwnPropertyDescriptor(obj, key)
: {};
if (desc.get || desc.set) {
Object.defineProperty(newObj, key, desc);
} else {
newObj[key] = obj[key];
}
}
var cache = _getRequireWildcardCache();
if (cache && cache.has(obj)) {
return cache.get(obj);
}
var newObj = {};
if (obj != null) {
var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor;
for (var key in obj) {
if (Object.prototype.hasOwnProperty.call(obj, key)) {
var desc = hasPropertyDescriptor
? Object.getOwnPropertyDescriptor(obj, key)
: null;
if (desc && (desc.get || desc.set)) {
Object.defineProperty(newObj, key, desc);
} else {
newObj[key] = obj[key];
}
}
}
newObj.default = obj;
return newObj;
}
newObj.default = obj;
if (cache) {
cache.set(obj, newObj);
}
return newObj;
}
`;