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.buildPresetChain = buildPresetChain;
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7 | exports.buildPresetChainWalker = void 0;
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8 | exports.buildRootChain = buildRootChain;
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9 | function _path() {
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10 | const data = require("path");
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11 | _path = function () {
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12 | return data;
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13 | };
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14 | return data;
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15 | }
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16 | function _debug() {
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17 | const data = require("debug");
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18 | _debug = function () {
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19 | return data;
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20 | };
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21 | return data;
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22 | }
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23 | var _options = require("./validation/options.js");
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24 | var _patternToRegex = require("./pattern-to-regex.js");
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25 | var _printer = require("./printer.js");
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26 | var _rewriteStackTrace = require("../errors/rewrite-stack-trace.js");
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27 | var _configError = require("../errors/config-error.js");
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28 | var _index = require("./files/index.js");
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29 | var _caching = require("./caching.js");
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30 | var _configDescriptors = require("./config-descriptors.js");
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31 | const debug = _debug()("babel:config:config-chain");
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32 | function* buildPresetChain(arg, context) {
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33 | const chain = yield* buildPresetChainWalker(arg, context);
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34 | if (!chain) return null;
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35 | return {
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36 | plugins: dedupDescriptors(chain.plugins),
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37 | presets: dedupDescriptors(chain.presets),
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38 | options: chain.options.map(o => normalizeOptions(o)),
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39 | files: new Set()
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40 | };
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41 | }
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42 | const buildPresetChainWalker = exports.buildPresetChainWalker = makeChainWalker({
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43 | root: preset => loadPresetDescriptors(preset),
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44 | env: (preset, envName) => loadPresetEnvDescriptors(preset)(envName),
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45 | overrides: (preset, index) => loadPresetOverridesDescriptors(preset)(index),
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46 | overridesEnv: (preset, index, envName) => loadPresetOverridesEnvDescriptors(preset)(index)(envName),
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47 | createLogger: () => () => {}
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48 | });
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49 | const loadPresetDescriptors = (0, _caching.makeWeakCacheSync)(preset => buildRootDescriptors(preset, preset.alias, _configDescriptors.createUncachedDescriptors));
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50 | const loadPresetEnvDescriptors = (0, _caching.makeWeakCacheSync)(preset => (0, _caching.makeStrongCacheSync)(envName => buildEnvDescriptors(preset, preset.alias, _configDescriptors.createUncachedDescriptors, envName)));
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51 | const loadPresetOverridesDescriptors = (0, _caching.makeWeakCacheSync)(preset => (0, _caching.makeStrongCacheSync)(index => buildOverrideDescriptors(preset, preset.alias, _configDescriptors.createUncachedDescriptors, index)));
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52 | const loadPresetOverridesEnvDescriptors = (0, _caching.makeWeakCacheSync)(preset => (0, _caching.makeStrongCacheSync)(index => (0, _caching.makeStrongCacheSync)(envName => buildOverrideEnvDescriptors(preset, preset.alias, _configDescriptors.createUncachedDescriptors, index, envName))));
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53 | function* buildRootChain(opts, context) {
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54 | let configReport, babelRcReport;
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55 | const programmaticLogger = new _printer.ConfigPrinter();
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56 | const programmaticChain = yield* loadProgrammaticChain({
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57 | options: opts,
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58 | dirname: context.cwd
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59 | }, context, undefined, programmaticLogger);
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60 | if (!programmaticChain) return null;
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61 | const programmaticReport = yield* programmaticLogger.output();
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62 | let configFile;
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63 | if (typeof opts.configFile === "string") {
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64 | configFile = yield* (0, _index.loadConfig)(opts.configFile, context.cwd, context.envName, context.caller);
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65 | } else if (opts.configFile !== false) {
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66 | configFile = yield* (0, _index.findRootConfig)(context.root, context.envName, context.caller);
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67 | }
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68 | let {
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69 | babelrc,
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70 | babelrcRoots
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71 | } = opts;
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72 | let babelrcRootsDirectory = context.cwd;
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73 | const configFileChain = emptyChain();
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74 | const configFileLogger = new _printer.ConfigPrinter();
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75 | if (configFile) {
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76 | const validatedFile = validateConfigFile(configFile);
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77 | const result = yield* loadFileChain(validatedFile, context, undefined, configFileLogger);
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78 | if (!result) return null;
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79 | configReport = yield* configFileLogger.output();
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80 | if (babelrc === undefined) {
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81 | babelrc = validatedFile.options.babelrc;
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82 | }
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83 | if (babelrcRoots === undefined) {
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84 | babelrcRootsDirectory = validatedFile.dirname;
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85 | babelrcRoots = validatedFile.options.babelrcRoots;
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86 | }
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87 | mergeChain(configFileChain, result);
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88 | }
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89 | let ignoreFile, babelrcFile;
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90 | let isIgnored = false;
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91 | const fileChain = emptyChain();
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92 | if ((babelrc === true || babelrc === undefined) && typeof context.filename === "string") {
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93 | const pkgData = yield* (0, _index.findPackageData)(context.filename);
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94 | if (pkgData && babelrcLoadEnabled(context, pkgData, babelrcRoots, babelrcRootsDirectory)) {
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95 | ({
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96 | ignore: ignoreFile,
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97 | config: babelrcFile
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98 | } = yield* (0, _index.findRelativeConfig)(pkgData, context.envName, context.caller));
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99 | if (ignoreFile) {
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100 | fileChain.files.add(ignoreFile.filepath);
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101 | }
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102 | if (ignoreFile && shouldIgnore(context, ignoreFile.ignore, null, ignoreFile.dirname)) {
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103 | isIgnored = true;
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104 | }
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105 | if (babelrcFile && !isIgnored) {
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106 | const validatedFile = validateBabelrcFile(babelrcFile);
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107 | const babelrcLogger = new _printer.ConfigPrinter();
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108 | const result = yield* loadFileChain(validatedFile, context, undefined, babelrcLogger);
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109 | if (!result) {
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110 | isIgnored = true;
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111 | } else {
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112 | babelRcReport = yield* babelrcLogger.output();
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113 | mergeChain(fileChain, result);
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114 | }
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115 | }
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116 | if (babelrcFile && isIgnored) {
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117 | fileChain.files.add(babelrcFile.filepath);
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118 | }
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119 | }
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120 | }
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121 | if (context.showConfig) {
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122 | console.log(`Babel configs on "${context.filename}" (ascending priority):\n` + [configReport, babelRcReport, programmaticReport].filter(x => !!x).join("\n\n") + "\n-----End Babel configs-----");
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123 | }
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124 | const chain = mergeChain(mergeChain(mergeChain(emptyChain(), configFileChain), fileChain), programmaticChain);
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125 | return {
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126 | plugins: isIgnored ? [] : dedupDescriptors(chain.plugins),
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127 | presets: isIgnored ? [] : dedupDescriptors(chain.presets),
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128 | options: isIgnored ? [] : chain.options.map(o => normalizeOptions(o)),
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129 | fileHandling: isIgnored ? "ignored" : "transpile",
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130 | ignore: ignoreFile || undefined,
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131 | babelrc: babelrcFile || undefined,
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132 | config: configFile || undefined,
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133 | files: chain.files
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134 | };
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135 | }
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136 | function babelrcLoadEnabled(context, pkgData, babelrcRoots, babelrcRootsDirectory) {
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137 | if (typeof babelrcRoots === "boolean") return babelrcRoots;
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138 | const absoluteRoot = context.root;
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139 | if (babelrcRoots === undefined) {
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140 | return pkgData.directories.indexOf(absoluteRoot) !== -1;
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141 | }
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142 | let babelrcPatterns = babelrcRoots;
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143 | if (!Array.isArray(babelrcPatterns)) {
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144 | babelrcPatterns = [babelrcPatterns];
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145 | }
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146 | babelrcPatterns = babelrcPatterns.map(pat => {
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147 | return typeof pat === "string" ? _path().resolve(babelrcRootsDirectory, pat) : pat;
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148 | });
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149 | if (babelrcPatterns.length === 1 && babelrcPatterns[0] === absoluteRoot) {
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150 | return pkgData.directories.indexOf(absoluteRoot) !== -1;
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151 | }
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152 | return babelrcPatterns.some(pat => {
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153 | if (typeof pat === "string") {
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154 | pat = (0, _patternToRegex.default)(pat, babelrcRootsDirectory);
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155 | }
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156 | return pkgData.directories.some(directory => {
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157 | return matchPattern(pat, babelrcRootsDirectory, directory, context);
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158 | });
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159 | });
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160 | }
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161 | const validateConfigFile = (0, _caching.makeWeakCacheSync)(file => ({
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162 | filepath: file.filepath,
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163 | dirname: file.dirname,
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164 | options: (0, _options.validate)("configfile", file.options, file.filepath)
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165 | }));
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166 | const validateBabelrcFile = (0, _caching.makeWeakCacheSync)(file => ({
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167 | filepath: file.filepath,
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168 | dirname: file.dirname,
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169 | options: (0, _options.validate)("babelrcfile", file.options, file.filepath)
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170 | }));
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171 | const validateExtendFile = (0, _caching.makeWeakCacheSync)(file => ({
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172 | filepath: file.filepath,
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173 | dirname: file.dirname,
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174 | options: (0, _options.validate)("extendsfile", file.options, file.filepath)
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175 | }));
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176 | const loadProgrammaticChain = makeChainWalker({
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177 | root: input => buildRootDescriptors(input, "base", _configDescriptors.createCachedDescriptors),
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178 | env: (input, envName) => buildEnvDescriptors(input, "base", _configDescriptors.createCachedDescriptors, envName),
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179 | overrides: (input, index) => buildOverrideDescriptors(input, "base", _configDescriptors.createCachedDescriptors, index),
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180 | overridesEnv: (input, index, envName) => buildOverrideEnvDescriptors(input, "base", _configDescriptors.createCachedDescriptors, index, envName),
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181 | createLogger: (input, context, baseLogger) => buildProgrammaticLogger(input, context, baseLogger)
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182 | });
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183 | const loadFileChainWalker = makeChainWalker({
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184 | root: file => loadFileDescriptors(file),
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185 | env: (file, envName) => loadFileEnvDescriptors(file)(envName),
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186 | overrides: (file, index) => loadFileOverridesDescriptors(file)(index),
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187 | overridesEnv: (file, index, envName) => loadFileOverridesEnvDescriptors(file)(index)(envName),
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188 | createLogger: (file, context, baseLogger) => buildFileLogger(file.filepath, context, baseLogger)
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189 | });
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190 | function* loadFileChain(input, context, files, baseLogger) {
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191 | const chain = yield* loadFileChainWalker(input, context, files, baseLogger);
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192 | chain == null || chain.files.add(input.filepath);
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193 | return chain;
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194 | }
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195 | const loadFileDescriptors = (0, _caching.makeWeakCacheSync)(file => buildRootDescriptors(file, file.filepath, _configDescriptors.createUncachedDescriptors));
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196 | const loadFileEnvDescriptors = (0, _caching.makeWeakCacheSync)(file => (0, _caching.makeStrongCacheSync)(envName => buildEnvDescriptors(file, file.filepath, _configDescriptors.createUncachedDescriptors, envName)));
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197 | const loadFileOverridesDescriptors = (0, _caching.makeWeakCacheSync)(file => (0, _caching.makeStrongCacheSync)(index => buildOverrideDescriptors(file, file.filepath, _configDescriptors.createUncachedDescriptors, index)));
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198 | const loadFileOverridesEnvDescriptors = (0, _caching.makeWeakCacheSync)(file => (0, _caching.makeStrongCacheSync)(index => (0, _caching.makeStrongCacheSync)(envName => buildOverrideEnvDescriptors(file, file.filepath, _configDescriptors.createUncachedDescriptors, index, envName))));
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199 | function buildFileLogger(filepath, context, baseLogger) {
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200 | if (!baseLogger) {
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201 | return () => {};
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202 | }
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203 | return baseLogger.configure(context.showConfig, _printer.ChainFormatter.Config, {
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204 | filepath
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205 | });
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206 | }
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207 | function buildRootDescriptors({
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208 | dirname,
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209 | options
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210 | }, alias, descriptors) {
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211 | return descriptors(dirname, options, alias);
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212 | }
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213 | function buildProgrammaticLogger(_, context, baseLogger) {
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214 | var _context$caller;
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215 | if (!baseLogger) {
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216 | return () => {};
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217 | }
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218 | return baseLogger.configure(context.showConfig, _printer.ChainFormatter.Programmatic, {
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219 | callerName: (_context$caller = context.caller) == null ? void 0 : _context$caller.name
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220 | });
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221 | }
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222 | function buildEnvDescriptors({
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223 | dirname,
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224 | options
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225 | }, alias, descriptors, envName) {
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226 | var _options$env;
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227 | const opts = (_options$env = options.env) == null ? void 0 : _options$env[envName];
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228 | return opts ? descriptors(dirname, opts, `${alias}.env["${envName}"]`) : null;
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229 | }
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230 | function buildOverrideDescriptors({
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231 | dirname,
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232 | options
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233 | }, alias, descriptors, index) {
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234 | var _options$overrides;
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235 | const opts = (_options$overrides = options.overrides) == null ? void 0 : _options$overrides[index];
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236 | if (!opts) throw new Error("Assertion failure - missing override");
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237 | return descriptors(dirname, opts, `${alias}.overrides[${index}]`);
|
238 | }
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239 | function buildOverrideEnvDescriptors({
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240 | dirname,
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241 | options
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242 | }, alias, descriptors, index, envName) {
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243 | var _options$overrides2, _override$env;
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244 | const override = (_options$overrides2 = options.overrides) == null ? void 0 : _options$overrides2[index];
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245 | if (!override) throw new Error("Assertion failure - missing override");
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246 | const opts = (_override$env = override.env) == null ? void 0 : _override$env[envName];
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247 | return opts ? descriptors(dirname, opts, `${alias}.overrides[${index}].env["${envName}"]`) : null;
|
248 | }
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249 | function makeChainWalker({
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250 | root,
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251 | env,
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252 | overrides,
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253 | overridesEnv,
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254 | createLogger
|
255 | }) {
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256 | return function* chainWalker(input, context, files = new Set(), baseLogger) {
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257 | const {
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258 | dirname
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259 | } = input;
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260 | const flattenedConfigs = [];
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261 | const rootOpts = root(input);
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262 | if (configIsApplicable(rootOpts, dirname, context, input.filepath)) {
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263 | flattenedConfigs.push({
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264 | config: rootOpts,
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265 | envName: undefined,
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266 | index: undefined
|
267 | });
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268 | const envOpts = env(input, context.envName);
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269 | if (envOpts && configIsApplicable(envOpts, dirname, context, input.filepath)) {
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270 | flattenedConfigs.push({
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271 | config: envOpts,
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272 | envName: context.envName,
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273 | index: undefined
|
274 | });
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275 | }
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276 | (rootOpts.options.overrides || []).forEach((_, index) => {
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277 | const overrideOps = overrides(input, index);
|
278 | if (configIsApplicable(overrideOps, dirname, context, input.filepath)) {
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279 | flattenedConfigs.push({
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280 | config: overrideOps,
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281 | index,
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282 | envName: undefined
|
283 | });
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284 | const overrideEnvOpts = overridesEnv(input, index, context.envName);
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285 | if (overrideEnvOpts && configIsApplicable(overrideEnvOpts, dirname, context, input.filepath)) {
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286 | flattenedConfigs.push({
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287 | config: overrideEnvOpts,
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288 | index,
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289 | envName: context.envName
|
290 | });
|
291 | }
|
292 | }
|
293 | });
|
294 | }
|
295 | if (flattenedConfigs.some(({
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296 | config: {
|
297 | options: {
|
298 | ignore,
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299 | only
|
300 | }
|
301 | }
|
302 | }) => shouldIgnore(context, ignore, only, dirname))) {
|
303 | return null;
|
304 | }
|
305 | const chain = emptyChain();
|
306 | const logger = createLogger(input, context, baseLogger);
|
307 | for (const {
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308 | config,
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309 | index,
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310 | envName
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311 | } of flattenedConfigs) {
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312 | if (!(yield* mergeExtendsChain(chain, config.options, dirname, context, files, baseLogger))) {
|
313 | return null;
|
314 | }
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315 | logger(config, index, envName);
|
316 | yield* mergeChainOpts(chain, config);
|
317 | }
|
318 | return chain;
|
319 | };
|
320 | }
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321 | function* mergeExtendsChain(chain, opts, dirname, context, files, baseLogger) {
|
322 | if (opts.extends === undefined) return true;
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323 | const file = yield* (0, _index.loadConfig)(opts.extends, dirname, context.envName, context.caller);
|
324 | if (files.has(file)) {
|
325 | throw new Error(`Configuration cycle detected loading ${file.filepath}.\n` + `File already loaded following the config chain:\n` + Array.from(files, file => ` - ${file.filepath}`).join("\n"));
|
326 | }
|
327 | files.add(file);
|
328 | const fileChain = yield* loadFileChain(validateExtendFile(file), context, files, baseLogger);
|
329 | files.delete(file);
|
330 | if (!fileChain) return false;
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331 | mergeChain(chain, fileChain);
|
332 | return true;
|
333 | }
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334 | function mergeChain(target, source) {
|
335 | target.options.push(...source.options);
|
336 | target.plugins.push(...source.plugins);
|
337 | target.presets.push(...source.presets);
|
338 | for (const file of source.files) {
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339 | target.files.add(file);
|
340 | }
|
341 | return target;
|
342 | }
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343 | function* mergeChainOpts(target, {
|
344 | options,
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345 | plugins,
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346 | presets
|
347 | }) {
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348 | target.options.push(options);
|
349 | target.plugins.push(...(yield* plugins()));
|
350 | target.presets.push(...(yield* presets()));
|
351 | return target;
|
352 | }
|
353 | function emptyChain() {
|
354 | return {
|
355 | options: [],
|
356 | presets: [],
|
357 | plugins: [],
|
358 | files: new Set()
|
359 | };
|
360 | }
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361 | function normalizeOptions(opts) {
|
362 | const options = Object.assign({}, opts);
|
363 | delete options.extends;
|
364 | delete options.env;
|
365 | delete options.overrides;
|
366 | delete options.plugins;
|
367 | delete options.presets;
|
368 | delete options.passPerPreset;
|
369 | delete options.ignore;
|
370 | delete options.only;
|
371 | delete options.test;
|
372 | delete options.include;
|
373 | delete options.exclude;
|
374 | if (hasOwnProperty.call(options, "sourceMap")) {
|
375 | options.sourceMaps = options.sourceMap;
|
376 | delete options.sourceMap;
|
377 | }
|
378 | return options;
|
379 | }
|
380 | function dedupDescriptors(items) {
|
381 | const map = new Map();
|
382 | const descriptors = [];
|
383 | for (const item of items) {
|
384 | if (typeof item.value === "function") {
|
385 | const fnKey = item.value;
|
386 | let nameMap = map.get(fnKey);
|
387 | if (!nameMap) {
|
388 | nameMap = new Map();
|
389 | map.set(fnKey, nameMap);
|
390 | }
|
391 | let desc = nameMap.get(item.name);
|
392 | if (!desc) {
|
393 | desc = {
|
394 | value: item
|
395 | };
|
396 | descriptors.push(desc);
|
397 | if (!item.ownPass) nameMap.set(item.name, desc);
|
398 | } else {
|
399 | desc.value = item;
|
400 | }
|
401 | } else {
|
402 | descriptors.push({
|
403 | value: item
|
404 | });
|
405 | }
|
406 | }
|
407 | return descriptors.reduce((acc, desc) => {
|
408 | acc.push(desc.value);
|
409 | return acc;
|
410 | }, []);
|
411 | }
|
412 | function configIsApplicable({
|
413 | options
|
414 | }, dirname, context, configName) {
|
415 | return (options.test === undefined || configFieldIsApplicable(context, options.test, dirname, configName)) && (options.include === undefined || configFieldIsApplicable(context, options.include, dirname, configName)) && (options.exclude === undefined || !configFieldIsApplicable(context, options.exclude, dirname, configName));
|
416 | }
|
417 | function configFieldIsApplicable(context, test, dirname, configName) {
|
418 | const patterns = Array.isArray(test) ? test : [test];
|
419 | return matchesPatterns(context, patterns, dirname, configName);
|
420 | }
|
421 | function ignoreListReplacer(_key, value) {
|
422 | if (value instanceof RegExp) {
|
423 | return String(value);
|
424 | }
|
425 | return value;
|
426 | }
|
427 | function shouldIgnore(context, ignore, only, dirname) {
|
428 | if (ignore && matchesPatterns(context, ignore, dirname)) {
|
429 | var _context$filename;
|
430 | const message = `No config is applied to "${(_context$filename = context.filename) != null ? _context$filename : "(unknown)"}" because it matches one of \`ignore: ${JSON.stringify(ignore, ignoreListReplacer)}\` from "${dirname}"`;
|
431 | debug(message);
|
432 | if (context.showConfig) {
|
433 | console.log(message);
|
434 | }
|
435 | return true;
|
436 | }
|
437 | if (only && !matchesPatterns(context, only, dirname)) {
|
438 | var _context$filename2;
|
439 | const message = `No config is applied to "${(_context$filename2 = context.filename) != null ? _context$filename2 : "(unknown)"}" because it fails to match one of \`only: ${JSON.stringify(only, ignoreListReplacer)}\` from "${dirname}"`;
|
440 | debug(message);
|
441 | if (context.showConfig) {
|
442 | console.log(message);
|
443 | }
|
444 | return true;
|
445 | }
|
446 | return false;
|
447 | }
|
448 | function matchesPatterns(context, patterns, dirname, configName) {
|
449 | return patterns.some(pattern => matchPattern(pattern, dirname, context.filename, context, configName));
|
450 | }
|
451 | function matchPattern(pattern, dirname, pathToTest, context, configName) {
|
452 | if (typeof pattern === "function") {
|
453 | return !!(0, _rewriteStackTrace.endHiddenCallStack)(pattern)(pathToTest, {
|
454 | dirname,
|
455 | envName: context.envName,
|
456 | caller: context.caller
|
457 | });
|
458 | }
|
459 | if (typeof pathToTest !== "string") {
|
460 | throw new _configError.default(`Configuration contains string/RegExp pattern, but no filename was passed to Babel`, configName);
|
461 | }
|
462 | if (typeof pattern === "string") {
|
463 | pattern = (0, _patternToRegex.default)(pattern, dirname);
|
464 | }
|
465 | return pattern.test(pathToTest);
|
466 | }
|
467 | 0 && 0;
|
468 |
|
469 |
|