38 lines
767 B
JavaScript
38 lines
767 B
JavaScript
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// @remove-on-eject-begin
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/**
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* Copyright (c) 2014-present, Facebook, Inc.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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// @remove-on-eject-end
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'use strict';
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const babelJest = require('babel-jest').default;
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const hasJsxRuntime = (() => {
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if (process.env.DISABLE_NEW_JSX_TRANSFORM === 'true') {
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return false;
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}
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try {
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require.resolve('react/jsx-runtime');
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return true;
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} catch (e) {
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return false;
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}
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})();
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module.exports = babelJest.createTransformer({
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presets: [
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[
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require.resolve('babel-preset-react-app'),
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{
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runtime: hasJsxRuntime ? 'automatic' : 'classic',
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},
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],
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],
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babelrc: false,
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configFile: false,
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});
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