1 | 'use strict';
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2 |
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3 | function _crypto() {
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4 | const data = require('crypto');
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5 |
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6 | _crypto = function () {
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7 | return data;
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8 | };
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9 |
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10 | return data;
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11 | }
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12 |
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13 | function fs() {
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14 | const data = _interopRequireWildcard(require('fs'));
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15 |
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16 | fs = function () {
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17 | return data;
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18 | };
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19 |
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20 | return data;
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21 | }
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22 |
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23 | function path() {
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24 | const data = _interopRequireWildcard(require('path'));
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25 |
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26 | path = function () {
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27 | return data;
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28 | };
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29 |
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30 | return data;
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31 | }
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32 |
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33 | function _core() {
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34 | const data = require('@babel/core');
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35 |
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36 | _core = function () {
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37 | return data;
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38 | };
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39 |
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40 | return data;
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41 | }
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42 |
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43 | var _loadBabelConfig = require('./loadBabelConfig');
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44 |
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45 | function _chalk() {
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46 | const data = _interopRequireDefault(require('chalk'));
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47 |
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48 | _chalk = function () {
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49 | return data;
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50 | };
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51 |
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52 | return data;
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53 | }
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54 |
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55 | function _slash() {
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56 | const data = _interopRequireDefault(require('slash'));
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57 |
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58 | _slash = function () {
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59 | return data;
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60 | };
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61 |
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62 | return data;
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63 | }
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64 |
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65 | function _interopRequireDefault(obj) {
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66 | return obj && obj.__esModule ? obj : {default: obj};
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67 | }
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68 |
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69 | function _getRequireWildcardCache() {
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70 | if (typeof WeakMap !== 'function') return null;
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71 | var cache = new WeakMap();
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72 | _getRequireWildcardCache = function () {
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73 | return cache;
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74 | };
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75 | return cache;
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76 | }
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77 |
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78 | function _interopRequireWildcard(obj) {
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79 | if (obj && obj.__esModule) {
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80 | return obj;
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81 | }
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82 | if (obj === null || (typeof obj !== 'object' && typeof obj !== 'function')) {
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83 | return {default: obj};
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84 | }
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85 | var cache = _getRequireWildcardCache();
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86 | if (cache && cache.has(obj)) {
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87 | return cache.get(obj);
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88 | }
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89 | var newObj = {};
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90 | var hasPropertyDescriptor =
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91 | Object.defineProperty && Object.getOwnPropertyDescriptor;
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92 | for (var key in obj) {
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93 | if (Object.prototype.hasOwnProperty.call(obj, key)) {
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94 | var desc = hasPropertyDescriptor
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95 | ? Object.getOwnPropertyDescriptor(obj, key)
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96 | : null;
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97 | if (desc && (desc.get || desc.set)) {
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98 | Object.defineProperty(newObj, key, desc);
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99 | } else {
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100 | newObj[key] = obj[key];
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101 | }
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102 | }
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103 | }
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104 | newObj.default = obj;
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105 | if (cache) {
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106 | cache.set(obj, newObj);
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107 | }
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108 | return newObj;
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109 | }
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110 |
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111 | function ownKeys(object, enumerableOnly) {
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112 | var keys = Object.keys(object);
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113 | if (Object.getOwnPropertySymbols) {
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114 | var symbols = Object.getOwnPropertySymbols(object);
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115 | if (enumerableOnly)
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116 | symbols = symbols.filter(function (sym) {
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117 | return Object.getOwnPropertyDescriptor(object, sym).enumerable;
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118 | });
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119 | keys.push.apply(keys, symbols);
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120 | }
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121 | return keys;
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122 | }
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123 |
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124 | function _objectSpread(target) {
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125 | for (var i = 1; i < arguments.length; i++) {
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126 | var source = arguments[i] != null ? arguments[i] : {};
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127 | if (i % 2) {
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128 | ownKeys(Object(source), true).forEach(function (key) {
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129 | _defineProperty(target, key, source[key]);
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130 | });
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131 | } else if (Object.getOwnPropertyDescriptors) {
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132 | Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));
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133 | } else {
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134 | ownKeys(Object(source)).forEach(function (key) {
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135 | Object.defineProperty(
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136 | target,
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137 | key,
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138 | Object.getOwnPropertyDescriptor(source, key)
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139 | );
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140 | });
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141 | }
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142 | }
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143 | return target;
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144 | }
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145 |
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146 | function _defineProperty(obj, key, value) {
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147 | if (key in obj) {
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148 | Object.defineProperty(obj, key, {
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149 | value: value,
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150 | enumerable: true,
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151 | configurable: true,
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152 | writable: true
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153 | });
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154 | } else {
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155 | obj[key] = value;
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156 | }
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157 | return obj;
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158 | }
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159 |
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160 | const THIS_FILE = fs().readFileSync(__filename);
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161 |
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162 | const jestPresetPath = require.resolve('babel-preset-jest');
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163 |
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164 | const babelIstanbulPlugin = require.resolve('babel-plugin-istanbul');
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165 |
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166 | const createTransformer = (inputOptions = {}) => {
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167 | var _inputOptions$plugins, _inputOptions$presets;
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168 |
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169 | const options = _objectSpread({}, inputOptions, {
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170 | caller: _objectSpread(
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171 | {
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172 | name: 'babel-jest',
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173 | supportsDynamicImport: false,
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174 | supportsStaticESM: false
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175 | },
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176 | inputOptions.caller
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177 | ),
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178 | compact: false,
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179 | plugins:
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180 | (_inputOptions$plugins = inputOptions.plugins) !== null &&
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181 | _inputOptions$plugins !== void 0
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182 | ? _inputOptions$plugins
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183 | : [],
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184 | presets: ((_inputOptions$presets = inputOptions.presets) !== null &&
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185 | _inputOptions$presets !== void 0
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186 | ? _inputOptions$presets
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187 | : []
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188 | ).concat(jestPresetPath),
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189 | sourceMaps: 'both'
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190 | });
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191 |
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192 | function loadBabelConfig(cwd, filename, transformOptions) {
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193 | var _transformOptions$sup, _transformOptions$sup2;
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194 |
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195 |
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196 | const babelConfig = (0, _loadBabelConfig.loadPartialConfig)(
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197 | _objectSpread(
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198 | {
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199 | cwd
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200 | },
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201 | options,
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202 | {
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203 | caller: _objectSpread({}, options.caller, {
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204 | supportsDynamicImport:
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205 | (_transformOptions$sup =
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206 | transformOptions === null || transformOptions === void 0
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207 | ? void 0
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208 | : transformOptions.supportsDynamicImport) !== null &&
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209 | _transformOptions$sup !== void 0
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210 | ? _transformOptions$sup
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211 | : options.caller.supportsDynamicImport,
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212 | supportsStaticESM:
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213 | (_transformOptions$sup2 =
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214 | transformOptions === null || transformOptions === void 0
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215 | ? void 0
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216 | : transformOptions.supportsStaticESM) !== null &&
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217 | _transformOptions$sup2 !== void 0
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218 | ? _transformOptions$sup2
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219 | : options.caller.supportsStaticESM
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220 | }),
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221 | filename
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222 | }
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223 | )
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224 | );
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225 |
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226 | if (!babelConfig) {
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227 | throw new Error(
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228 | `babel-jest: Babel ignores ${_chalk().default.bold(
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229 | (0, _slash().default)(path().relative(cwd, filename))
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230 | )} - make sure to include the file in Jest's ${_chalk().default.bold(
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231 | 'transformIgnorePatterns'
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232 | )} as well.`
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233 | );
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234 | }
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235 |
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236 | return babelConfig;
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237 | }
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238 |
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239 | return {
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240 | canInstrument: true,
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241 |
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242 | getCacheKey(fileData, filename, configString, cacheKeyOptions) {
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243 | const {config, instrument, rootDir} = cacheKeyOptions;
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244 | const babelOptions = loadBabelConfig(
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245 | config.cwd,
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246 | filename,
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247 | cacheKeyOptions
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248 | );
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249 | const configPath = [
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250 | babelOptions.config || '',
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251 | babelOptions.babelrc || ''
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252 | ];
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253 | return (0, _crypto().createHash)('md5')
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254 | .update(THIS_FILE)
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255 | .update('\0', 'utf8')
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256 | .update(JSON.stringify(babelOptions.options))
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257 | .update('\0', 'utf8')
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258 | .update(fileData)
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259 | .update('\0', 'utf8')
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260 | .update(path().relative(rootDir, filename))
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261 | .update('\0', 'utf8')
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262 | .update(configString)
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263 | .update('\0', 'utf8')
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264 | .update(configPath.join(''))
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265 | .update('\0', 'utf8')
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266 | .update(instrument ? 'instrument' : '')
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267 | .update('\0', 'utf8')
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268 | .update(process.env.NODE_ENV || '')
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269 | .update('\0', 'utf8')
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270 | .update(process.env.BABEL_ENV || '')
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271 | .digest('hex');
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272 | },
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273 |
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274 | process(src, filename, config, transformOptions) {
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275 | const babelOptions = _objectSpread(
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276 | {},
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277 | loadBabelConfig(config.cwd, filename, transformOptions).options
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278 | );
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279 |
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280 | if (
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281 | transformOptions === null || transformOptions === void 0
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282 | ? void 0
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283 | : transformOptions.instrument
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284 | ) {
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285 | babelOptions.auxiliaryCommentBefore = ' istanbul ignore next ';
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286 |
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287 | babelOptions.plugins = (babelOptions.plugins || []).concat([
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288 | [
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289 | babelIstanbulPlugin,
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290 | {
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291 |
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292 | cwd: config.rootDir,
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293 | exclude: []
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294 | }
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295 | ]
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296 | ]);
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297 | }
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298 |
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299 | const transformResult = (0, _core().transformSync)(src, babelOptions);
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300 |
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301 | if (transformResult) {
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302 | const {code, map} = transformResult;
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303 |
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304 | if (typeof code === 'string') {
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305 | return {
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306 | code,
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307 | map
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308 | };
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309 | }
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310 | }
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311 |
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312 | return src;
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313 | }
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314 | };
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315 | };
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316 |
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317 | const transformer = _objectSpread({}, createTransformer(), {
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318 |
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319 |
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320 | createTransformer
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321 | });
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322 |
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323 | module.exports = transformer;
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