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Align regenerator-transform import with native ESM (#13086)

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* Align `regenerator-transform` import with native ESM

* Add `regenerator` test to `@babel/standalone`
This commit is contained in:
Nicolò Ribaudo 2021-04-07 17:25:46 +02:00 committed by GitHub
parent 42e630e8a2
commit 6d89daf064
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 15 additions and 5 deletions
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7
babel.config.js
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@ -475,15 +475,14 @@ function pluginNodeImportInteropBabel({ template }) {
} }
function pluginNodeImportInteropRollup({ types: t }) { function pluginNodeImportInteropRollup({ types: t }) {
const depsUsing__esModuleAndDefaultExport = [ const depsUsing__esModuleAndDefaultExport = src =>
src => src.startsWith("babel-plugin-polyfill-"), src.startsWith("babel-plugin-polyfill-") || src === "regenerator-transform";
];
return { return {
visitor: { visitor: {
ImportDeclaration(path) { ImportDeclaration(path) {
const { value: source } = path.node.source; const { value: source } = path.node.source;
if (depsUsing__esModuleAndDefaultExport.every(test => !test(source))) { if (!depsUsing__esModuleAndDefaultExport(source)) {
return; return;
} }

3
packages/babel-plugin-transform-regenerator/src/index.js
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@ -1 +1,2 @@
export { default } from "regenerator-transform"; import regeneratorTransform from "regenerator-transform";
export default regeneratorTransform.default;

10
packages/babel-standalone/test/babel.js
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@ -181,6 +181,16 @@ const require = createRequire(import.meta.url);
[].includes(2);" [].includes(2);"
`); `);
}); });
it("regenerator works", () => {
const output = Babel.transform("function* fn() {}", {
sourceType: "module",
targets: { ie: 11 },
presets: ["env"],
}).code;
expect(output).toMatch("regeneratorRuntime.mark(fn)");
});
}); });
describe("custom plugins and presets", () => { describe("custom plugins and presets", () => {