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.normalizeCoreJSOption = normalizeCoreJSOption;
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7 | exports.default = normalizeOptions;
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8 | exports.validateUseBuiltInsOption = exports.validateModulesOption = exports.validateIgnoreBrowserslistConfig = exports.validateBoolOption = exports.validateConfigPathOption = exports.checkDuplicateIncludeExcludes = exports.normalizePluginName = void 0;
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9 |
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10 | var _data = _interopRequireDefault(require("core-js-compat/data"));
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11 |
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12 | var _invariant = _interopRequireDefault(require("invariant"));
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13 |
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14 | var _semver = require("semver");
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15 |
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16 | var _corejs2BuiltIns = _interopRequireDefault(require("../data/corejs2-built-ins.json"));
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17 |
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18 | var _plugins = _interopRequireDefault(require("../data/plugins.json"));
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19 |
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20 | var _moduleTransformations = _interopRequireDefault(require("./module-transformations"));
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21 |
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22 | var _options = require("./options");
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23 |
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24 | var _getPlatformSpecificDefault = require("./polyfills/corejs2/get-platform-specific-default");
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25 |
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26 | var _targetsParser = require("./targets-parser");
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27 |
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28 | var _utils = require("./utils");
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29 |
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30 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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31 |
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32 | const validateTopLevelOptions = options => {
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33 | const validOptions = Object.keys(_options.TopLevelOptions);
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34 |
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35 | for (const option in options) {
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36 | if (!_options.TopLevelOptions[option]) {
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37 | throw new Error(`Invalid Option: ${option} is not a valid top-level option.
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38 | Maybe you meant to use '${(0, _utils.findSuggestion)(validOptions, option)}'?`);
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39 | }
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40 | }
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41 | };
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42 |
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43 | const allPluginsList = Object.keys(_plugins.default);
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44 | const modulePlugins = ["proposal-dynamic-import", ...Object.keys(_moduleTransformations.default).map(m => _moduleTransformations.default[m])];
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45 |
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46 | const getValidIncludesAndExcludes = (type, corejs) => new Set([...allPluginsList, ...(type === "exclude" ? modulePlugins : []), ...(corejs ? corejs == 2 ? [...Object.keys(_corejs2BuiltIns.default), ..._getPlatformSpecificDefault.defaultWebIncludes] : Object.keys(_data.default) : [])]);
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47 |
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48 | const pluginToRegExp = plugin => {
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49 | if (plugin instanceof RegExp) return plugin;
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50 |
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51 | try {
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52 | return new RegExp(`^${normalizePluginName(plugin)}$`);
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53 | } catch (e) {
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54 | return null;
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55 | }
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56 | };
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57 |
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58 | const selectPlugins = (regexp, type, corejs) => Array.from(getValidIncludesAndExcludes(type, corejs)).filter(item => regexp instanceof RegExp && regexp.test(item));
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59 |
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60 | const flatten = array => [].concat(...array);
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61 |
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62 | const expandIncludesAndExcludes = (plugins = [], type, corejs) => {
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63 | if (plugins.length === 0) return [];
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64 | const selectedPlugins = plugins.map(plugin => selectPlugins(pluginToRegExp(plugin), type, corejs));
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65 | const invalidRegExpList = plugins.filter((p, i) => selectedPlugins[i].length === 0);
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66 | (0, _invariant.default)(invalidRegExpList.length === 0, `Invalid Option: The plugins/built-ins '${invalidRegExpList.join(", ")}' passed to the '${type}' option are not
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67 | valid. Please check data/[plugin-features|built-in-features].js in babel-preset-env`);
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68 | return flatten(selectedPlugins);
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69 | };
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70 |
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71 | const normalizePluginName = plugin => plugin.replace(/^(@babel\/|babel-)(plugin-)?/, "");
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72 |
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73 | exports.normalizePluginName = normalizePluginName;
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74 |
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75 | const checkDuplicateIncludeExcludes = (include = [], exclude = []) => {
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76 | const duplicates = include.filter(opt => exclude.indexOf(opt) >= 0);
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77 | (0, _invariant.default)(duplicates.length === 0, `Invalid Option: The plugins/built-ins '${duplicates.join(", ")}' were found in both the "include" and
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78 | "exclude" options.`);
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79 | };
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80 |
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81 | exports.checkDuplicateIncludeExcludes = checkDuplicateIncludeExcludes;
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82 |
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83 | const normalizeTargets = targets => {
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84 | if ((0, _targetsParser.isBrowsersQueryValid)(targets)) {
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85 | return {
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86 | browsers: targets
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87 | };
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88 | }
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89 |
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90 | return Object.assign({}, targets);
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91 | };
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92 |
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93 | const validateConfigPathOption = (configPath = process.cwd()) => {
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94 | (0, _invariant.default)(typeof configPath === "string", `Invalid Option: The configPath option '${configPath}' is invalid, only strings are allowed.`);
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95 | return configPath;
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96 | };
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97 |
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98 | exports.validateConfigPathOption = validateConfigPathOption;
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99 |
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100 | const validateBoolOption = (name, value, defaultValue) => {
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101 | if (typeof value === "undefined") {
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102 | value = defaultValue;
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103 | }
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104 |
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105 | if (typeof value !== "boolean") {
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106 | throw new Error(`Preset env: '${name}' option must be a boolean.`);
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107 | }
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108 |
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109 | return value;
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110 | };
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111 |
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112 | exports.validateBoolOption = validateBoolOption;
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113 |
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114 | const validateIgnoreBrowserslistConfig = ignoreBrowserslistConfig => validateBoolOption(_options.TopLevelOptions.ignoreBrowserslistConfig, ignoreBrowserslistConfig, false);
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115 |
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116 | exports.validateIgnoreBrowserslistConfig = validateIgnoreBrowserslistConfig;
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117 |
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118 | const validateModulesOption = (modulesOpt = _options.ModulesOption.auto) => {
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119 | (0, _invariant.default)(_options.ModulesOption[modulesOpt.toString()] || _options.ModulesOption[modulesOpt.toString()] === _options.ModulesOption.false, `Invalid Option: The 'modules' option must be one of \n` + ` - 'false' to indicate no module processing\n` + ` - a specific module type: 'commonjs', 'amd', 'umd', 'systemjs'` + ` - 'auto' (default) which will automatically select 'false' if the current\n` + ` process is known to support ES module syntax, or "commonjs" otherwise\n`);
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120 | return modulesOpt;
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121 | };
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122 |
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123 | exports.validateModulesOption = validateModulesOption;
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124 |
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125 | const validateUseBuiltInsOption = (builtInsOpt = false) => {
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126 | (0, _invariant.default)(_options.UseBuiltInsOption[builtInsOpt.toString()] || _options.UseBuiltInsOption[builtInsOpt.toString()] === _options.UseBuiltInsOption.false, `Invalid Option: The 'useBuiltIns' option must be either
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127 | 'false' (default) to indicate no polyfill,
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128 | '"entry"' to indicate replacing the entry polyfill, or
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129 | '"usage"' to import only used polyfills per file`);
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130 | return builtInsOpt;
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131 | };
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132 |
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133 | exports.validateUseBuiltInsOption = validateUseBuiltInsOption;
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134 |
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135 | function normalizeCoreJSOption(corejs, useBuiltIns) {
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136 | let proposals = false;
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137 | let rawVersion;
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138 |
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139 | if (useBuiltIns && corejs === undefined) {
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140 | rawVersion = 2;
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141 | console.warn("\nWARNING: We noticed you're using the `useBuiltIns` option without declaring a " + "core-js version. Currently, we assume version 2.x when no version " + "is passed. Since this default version will likely change in future " + "versions of Babel, we recommend explicitly setting the core-js version " + "you are using via the `corejs` option.\n" + "\nYou should also be sure that the version you pass to the `corejs` " + "option matches the version specified in your `package.json`'s " + "`dependencies` section. If it doesn't, you need to run one of the " + "following commands:\n\n" + " npm install --save core-js@2 npm install --save core-js@3\n" + " yarn add core-js@2 yarn add core-js@3\n");
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142 | } else if (typeof corejs === "object" && corejs !== null) {
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143 | rawVersion = corejs.version;
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144 | proposals = Boolean(corejs.proposals);
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145 | } else {
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146 | rawVersion = corejs;
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147 | }
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148 |
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149 | const version = rawVersion ? (0, _semver.coerce)(String(rawVersion)) : false;
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150 |
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151 | if (!useBuiltIns && version) {
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152 | console.log("\nThe `corejs` option only has an effect when the `useBuiltIns` option is not `false`\n");
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153 | }
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154 |
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155 | if (useBuiltIns && (!version || version.major < 2 || version.major > 3)) {
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156 | throw new RangeError("Invalid Option: The version passed to `corejs` is invalid. Currently, " + "only core-js@2 and core-js@3 are supported.");
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157 | }
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158 |
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159 | return {
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160 | version,
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161 | proposals
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162 | };
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163 | }
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164 |
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165 | function normalizeOptions(opts) {
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166 | validateTopLevelOptions(opts);
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167 | const useBuiltIns = validateUseBuiltInsOption(opts.useBuiltIns);
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168 | const corejs = normalizeCoreJSOption(opts.corejs, useBuiltIns);
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169 | const include = expandIncludesAndExcludes(opts.include, _options.TopLevelOptions.include, !!corejs.version && corejs.version.major);
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170 | const exclude = expandIncludesAndExcludes(opts.exclude, _options.TopLevelOptions.exclude, !!corejs.version && corejs.version.major);
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171 | checkDuplicateIncludeExcludes(include, exclude);
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172 | const shippedProposals = validateBoolOption(_options.TopLevelOptions.shippedProposals, opts.shippedProposals, false) || corejs.proposals;
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173 | return {
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174 | configPath: validateConfigPathOption(opts.configPath),
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175 | corejs,
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176 | debug: validateBoolOption(_options.TopLevelOptions.debug, opts.debug, false),
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177 | include,
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178 | exclude,
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179 | forceAllTransforms: validateBoolOption(_options.TopLevelOptions.forceAllTransforms, opts.forceAllTransforms, false),
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180 | ignoreBrowserslistConfig: validateIgnoreBrowserslistConfig(opts.ignoreBrowserslistConfig),
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181 | loose: validateBoolOption(_options.TopLevelOptions.loose, opts.loose, false),
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182 | modules: validateModulesOption(opts.modules),
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183 | shippedProposals,
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184 | spec: validateBoolOption(_options.TopLevelOptions.spec, opts.spec, false),
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185 | targets: normalizeTargets(opts.targets),
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186 | useBuiltIns: useBuiltIns
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187 | };
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188 | } |
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