wehub-resource-sync
46 lines
1.6 KiB
TypeScript
46 lines
1.6 KiB
TypeScript
/*
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* Babel preset to provide Next.js support for Nx.
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*/
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module.exports = function (api, options) {
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api.assertVersion(7);
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// When running from Jest with babel-jest, remove @babel/plugin-syntax-import-assertions since babel-jest-preset
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// comes with @babel/plugin-syntax-import-attributes. These plugins are incompatible. If we don't remove the
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// conflicting plugin from `next/babel`, then an error will be thrown.
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// e.g. "Cannot combine importAssertions and importAttributes plugins"
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// NOTE: We don't want to do this outside of Jest since it may affect `next build`--although the default is SWC anyway.
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if (process.env.JEST_WORKER_ID) {
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const nextBabel = require('next/babel').default;
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const {
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presets: nextBabelPresets,
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plugins: nextBabelPlugins,
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...rest
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} = nextBabel(api, options);
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api.assertVersion(7);
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try {
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const conflictingPlugin =
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require('next/dist/compiled/babel/plugin-syntax-import-assertions').default;
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return {
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...rest,
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presets: nextBabelPresets,
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plugins: [
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...nextBabelPlugins.filter((p) => p.default !== conflictingPlugin),
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[
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require.resolve('@babel/plugin-proposal-decorators'),
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{ legacy: true },
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],
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],
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};
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} catch {
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// If this plugin cannot be import, continue as usual. It could be removed in future versions of Next.js.
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}
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}
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return {
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presets: [['next/babel', options]],
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plugins: [
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[require.resolve('@babel/plugin-proposal-decorators'), { legacy: true }],
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],
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};
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};
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