1 | "use strict";
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2 |
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3 | Object.defineProperty(exports, "__esModule", {
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4 | value: true
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5 | });
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6 | exports.default = babel;
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7 |
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8 | var _os = require("os");
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9 |
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10 | var _fs = require("fs");
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11 |
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12 | var _path = require("path");
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13 |
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14 | var _presetStage = _interopRequireDefault(require("@babel/preset-stage-0"));
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15 |
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16 | var _presetEnv = _interopRequireDefault(require("@babel/preset-env"));
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17 |
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18 | var _presetReact = _interopRequireDefault(require("@babel/preset-react"));
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19 |
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20 | var _pluginTransformRuntime = _interopRequireDefault(require("@babel/plugin-transform-runtime"));
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21 |
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22 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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23 |
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24 | function babel(args) {
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25 | var pkgPath = (0, _path.join)(args.cwd, 'package.json');
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26 | var pkg = (0, _fs.existsSync)(pkgPath) ? require(pkgPath) : {};
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27 | var browsersObj = {};
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28 |
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29 | if (!pkg.browserslist) {
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30 | browsersObj.browsers = ['last 2 versions', 'Firefox ESR', '> 1%', 'ie >= 9', 'iOS >= 8', 'Android >= 4'];
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31 | }
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32 |
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33 | return {
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34 | cacheDirectory: (0, _os.tmpdir)(),
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35 | presets: [_presetStage.default, [_presetEnv.default, {
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36 | targets: {
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37 | browsers: browsersObj.browsers
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38 | },
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39 | modules: false,
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40 | useBuiltIns: 'usage'
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41 | }], _presetReact.default],
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42 | plugins: [],
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43 | comments: false
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44 | };
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45 | } |
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