1 |
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2 |
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3 | 'use strict';
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4 |
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5 | const {versionGteLt} = require('../dist/util');
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6 |
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7 |
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8 | const builtinModuleProtocol =
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9 | versionGteLt(process.versions.node, '14.13.1') ||
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10 | versionGteLt(process.versions.node, '12.20.0', '13.0.0')
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11 | ? 'node:'
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12 | : 'nodejs:';
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13 |
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14 | const {
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15 | ArrayIsArray,
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16 | ArrayPrototypeJoin,
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17 | ArrayPrototypeShift,
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18 | JSONParse,
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19 | JSONStringify,
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20 | ObjectFreeze,
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21 | ObjectGetOwnPropertyNames,
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22 | ObjectPrototypeHasOwnProperty,
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23 | RegExpPrototypeTest,
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24 | SafeMap,
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25 | SafeSet,
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26 | StringPrototypeEndsWith,
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27 | StringPrototypeIndexOf,
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28 | StringPrototypeLastIndexOf,
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29 | StringPrototypeReplace,
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30 | StringPrototypeSlice,
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31 | StringPrototypeSplit,
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32 | StringPrototypeStartsWith,
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33 | StringPrototypeSubstr,
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34 | } = require('./node-primordials');
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35 |
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36 |
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37 | const Module = require('module');
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38 | const { NativeModule } = require('./node-nativemodule');
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39 | const {
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40 | realpathSync,
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41 | statSync,
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42 | Stats,
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43 | } = require('fs');
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44 |
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45 | const { getOptionValue } = require('./node-options');
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46 |
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47 |
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48 |
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49 |
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50 |
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51 | const policy = null;
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52 | const { sep, relative } = require('path');
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53 | const preserveSymlinks = getOptionValue('--preserve-symlinks');
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54 | const preserveSymlinksMain = getOptionValue('--preserve-symlinks-main');
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55 | const typeFlag = getOptionValue('--input-type');
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56 |
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57 | const { URL, pathToFileURL, fileURLToPath } = require('url');
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58 | const {
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59 | ERR_INPUT_TYPE_NOT_ALLOWED,
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60 | ERR_INVALID_ARG_VALUE,
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61 | ERR_INVALID_MODULE_SPECIFIER,
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62 | ERR_INVALID_PACKAGE_CONFIG,
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63 | ERR_INVALID_PACKAGE_TARGET,
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64 | ERR_MANIFEST_DEPENDENCY_MISSING,
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65 | ERR_MODULE_NOT_FOUND,
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66 | ERR_PACKAGE_IMPORT_NOT_DEFINED,
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67 | ERR_PACKAGE_PATH_NOT_EXPORTED,
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68 | ERR_UNSUPPORTED_DIR_IMPORT,
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69 | ERR_UNSUPPORTED_ESM_URL_SCHEME,
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70 |
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71 | } = require('./node-internal-errors').codes;
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72 |
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73 |
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74 | const CJSModule = Module;
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75 |
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76 |
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77 | const packageJsonReader = require('./node-internal-modules-package_json_reader');
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78 | const userConditions = getOptionValue('--conditions');
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79 | const DEFAULT_CONDITIONS = ObjectFreeze(['node', 'import', ...userConditions]);
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80 | const DEFAULT_CONDITIONS_SET = new SafeSet(DEFAULT_CONDITIONS);
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81 |
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82 | const pendingDeprecation = getOptionValue('--pending-deprecation');
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83 |
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84 |
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85 |
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86 |
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87 |
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88 |
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89 |
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90 |
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91 | function createResolve(opts) {
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92 |
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93 | const {preferTsExts, tsNodeExperimentalSpecifierResolution, extensions} = opts;
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94 | const esrnExtensions = extensions.experimentalSpecifierResolutionAddsIfOmitted;
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95 | const {legacyMainResolveAddsIfOmitted, replacementsForCjs, replacementsForJs, replacementsForMjs, replacementsForJsx} = extensions;
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96 |
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97 | const experimentalSpecifierResolution = tsNodeExperimentalSpecifierResolution != null ? tsNodeExperimentalSpecifierResolution : getOptionValue('--experimental-specifier-resolution');
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98 |
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99 | const emittedPackageWarnings = new SafeSet();
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100 | function emitFolderMapDeprecation(match, pjsonUrl, isExports, base) {
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101 | const pjsonPath = fileURLToPath(pjsonUrl);
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102 | if (!pendingDeprecation) {
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103 | const nodeModulesIndex = StringPrototypeLastIndexOf(pjsonPath,
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104 | '/node_modules/');
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105 | if (nodeModulesIndex !== -1) {
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106 | const afterNodeModulesPath = StringPrototypeSlice(pjsonPath,
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107 | nodeModulesIndex + 14,
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108 | -13);
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109 | try {
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110 | const { packageSubpath } = parsePackageName(afterNodeModulesPath);
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111 | if (packageSubpath === '.')
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112 | return;
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113 | } catch {}
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114 | }
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115 | }
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116 | if (emittedPackageWarnings.has(pjsonPath + '|' + match))
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117 | return;
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118 | emittedPackageWarnings.add(pjsonPath + '|' + match);
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119 | process.emitWarning(
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120 | `Use of deprecated folder mapping "${match}" in the ${isExports ?
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121 | '"exports"' : '"imports"'} field module resolution of the package at ${
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122 | pjsonPath}${base ? ` imported from ${fileURLToPath(base)}` : ''}.\n` +
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123 | `Update this package.json to use a subpath pattern like "${match}*".`,
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124 | 'DeprecationWarning',
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125 | 'DEP0148'
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126 | );
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127 | }
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128 |
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129 | function getConditionsSet(conditions) {
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130 | if (conditions !== undefined && conditions !== DEFAULT_CONDITIONS) {
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131 | if (!ArrayIsArray(conditions)) {
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132 | throw new ERR_INVALID_ARG_VALUE('conditions', conditions,
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133 | 'expected an array');
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134 | }
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135 | return new SafeSet(conditions);
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136 | }
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137 | return DEFAULT_CONDITIONS_SET;
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138 | }
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139 |
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140 | const realpathCache = new SafeMap();
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141 | const packageJSONCache = new SafeMap();
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142 |
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143 | const statSupportsThrowIfNoEntry = versionGteLt(process.versions.node, '15.3.0') ||
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144 | versionGteLt(process.versions.node, '14.17.0', '15.0.0');
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145 | const tryStatSync = statSupportsThrowIfNoEntry ? tryStatSyncWithoutErrors : tryStatSyncWithErrors;
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146 | const statsIfNotFound = new Stats();
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147 | function tryStatSyncWithoutErrors(path) {
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148 | const stats = statSync(path, { throwIfNoEntry: false });
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149 | if(stats != null) return stats;
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150 | return statsIfNotFound;
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151 | }
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152 | function tryStatSyncWithErrors(path) {
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153 | try {
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154 | return statSync(path);
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155 | } catch {
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156 | return statsIfNotFound;
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157 | }
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158 | }
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159 |
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160 | function getPackageConfig(path, specifier, base) {
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161 | const existing = packageJSONCache.get(path);
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162 | if (existing !== undefined) {
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163 | return existing;
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164 | }
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165 | const source = packageJsonReader.read(path).string;
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166 | if (source === undefined) {
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167 | const packageConfig = {
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168 | pjsonPath: path,
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169 | exists: false,
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170 | main: undefined,
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171 | name: undefined,
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172 | type: 'none',
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173 | exports: undefined,
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174 | imports: undefined,
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175 | };
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176 | packageJSONCache.set(path, packageConfig);
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177 | return packageConfig;
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178 | }
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179 |
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180 | let packageJSON;
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181 | try {
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182 | packageJSON = JSONParse(source);
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183 | } catch (error) {
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184 | throw new ERR_INVALID_PACKAGE_CONFIG(
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185 | path,
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186 | (base ? `"${specifier}" from ` : '') + fileURLToPath(base || specifier),
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187 | error.message
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188 | );
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189 | }
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190 |
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191 | let { imports, main, name, type } = packageJSON;
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192 | const { exports } = packageJSON;
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193 | if (typeof imports !== 'object' || imports === null) imports = undefined;
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194 | if (typeof main !== 'string') main = undefined;
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195 | if (typeof name !== 'string') name = undefined;
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196 |
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197 | if (type !== 'module' && type !== 'commonjs') type = 'none';
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198 |
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199 | const packageConfig = {
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200 | pjsonPath: path,
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201 | exists: true,
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202 | main,
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203 | name,
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204 | type,
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205 | exports,
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206 | imports,
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207 | };
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208 | packageJSONCache.set(path, packageConfig);
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209 | return packageConfig;
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210 | }
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211 |
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212 | function getPackageScopeConfig(resolved) {
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213 | let packageJSONUrl = new URL('./package.json', resolved);
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214 | while (true) {
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215 | const packageJSONPath = packageJSONUrl.pathname;
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216 | if (StringPrototypeEndsWith(packageJSONPath, 'node_modules/package.json'))
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217 | break;
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218 | const packageConfig = getPackageConfig(fileURLToPath(packageJSONUrl),
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219 | resolved);
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220 | if (packageConfig.exists) return packageConfig;
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221 |
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222 | const lastPackageJSONUrl = packageJSONUrl;
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223 | packageJSONUrl = new URL('../package.json', packageJSONUrl);
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224 |
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225 |
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226 |
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227 | if (packageJSONUrl.pathname === lastPackageJSONUrl.pathname) break;
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228 | }
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229 | const packageJSONPath = fileURLToPath(packageJSONUrl);
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230 | const packageConfig = {
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231 | pjsonPath: packageJSONPath,
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232 | exists: false,
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233 | main: undefined,
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234 | name: undefined,
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235 | type: 'none',
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236 | exports: undefined,
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237 | imports: undefined,
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238 | };
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239 | packageJSONCache.set(packageJSONPath, packageConfig);
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240 | return packageConfig;
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241 | }
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242 |
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243 |
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244 |
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245 |
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246 |
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247 |
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248 |
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249 |
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250 |
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251 | function fileExists(url) {
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252 | return tryStatSync(fileURLToPath(url)).isFile();
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253 | }
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254 |
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255 | function legacyMainResolve(packageJSONUrl, packageConfig, base) {
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256 | let guess;
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257 | if (packageConfig.main !== undefined) {
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258 |
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259 | if(guess = resolveReplacementExtensions(new URL(`./${packageConfig.main}`, packageJSONUrl))) {
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260 | return guess;
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261 | }
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262 | if (fileExists(guess = new URL(`./${packageConfig.main}`,
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263 | packageJSONUrl))) {
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264 | return guess;
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265 | }
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266 | for(const extension of legacyMainResolveAddsIfOmitted) {
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267 | if (fileExists(guess = new URL(`./${packageConfig.main}${extension}`,
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268 | packageJSONUrl))) {
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269 | return guess;
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270 | }
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271 | }
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272 | for(const extension of legacyMainResolveAddsIfOmitted) {
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273 | if (fileExists(guess = new URL(`./${packageConfig.main}/index${extension}`,
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274 | packageJSONUrl))) {
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275 | return guess;
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276 | }
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277 | }
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278 |
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279 | }
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280 | for(const extension of legacyMainResolveAddsIfOmitted) {
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281 | if (fileExists(guess = new URL(`./index${extension}`, packageJSONUrl))) {
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282 | return guess;
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283 | }
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284 | }
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285 |
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286 | throw new ERR_MODULE_NOT_FOUND(
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287 | fileURLToPath(new URL('.', packageJSONUrl)), fileURLToPath(base));
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288 | }
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289 |
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290 |
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291 | function resolveExtensionsWithTryExactName(search) {
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292 | const resolvedReplacementExtension = resolveReplacementExtensions(search);
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293 | if(resolvedReplacementExtension) return resolvedReplacementExtension;
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294 | if (fileExists(search)) return search;
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295 | return resolveExtensions(search);
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296 | }
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297 |
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298 |
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299 | function resolveExtensions(search) {
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300 | for (let i = 0; i < esrnExtensions.length; i++) {
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301 | const extension = esrnExtensions[i];
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302 | const guess = new URL(`${search.pathname}${extension}`, search);
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303 | if (fileExists(guess)) return guess;
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304 | }
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305 | return undefined;
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306 | }
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307 |
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308 |
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309 | function resolveReplacementExtensions(search) {
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310 | const lastDotIndex = search.pathname.lastIndexOf('.');
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311 | if(lastDotIndex >= 0) {
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312 | const ext = search.pathname.slice(lastDotIndex);
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313 | if (ext === '.js' || ext === '.jsx' || ext === '.mjs' || ext === '.cjs') {
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314 | const pathnameWithoutExtension = search.pathname.slice(0, lastDotIndex);
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315 | const replacementExts =
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316 | ext === '.js' ? replacementsForJs
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317 | : ext === '.jsx' ? replacementsForJsx
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318 | : ext === '.mjs' ? replacementsForMjs
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319 | : replacementsForCjs;
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320 | const guess = new URL(search.toString());
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321 | for (let i = 0; i < replacementExts.length; i++) {
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322 | const extension = replacementExts[i];
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323 | guess.pathname = `${pathnameWithoutExtension}${extension}`;
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324 | if (fileExists(guess)) return guess;
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325 | }
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326 | }
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327 | }
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328 | return undefined;
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329 | }
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330 |
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331 | function resolveIndex(search) {
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332 | return resolveExtensions(new URL('index', search));
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333 | }
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334 |
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335 | const encodedSepRegEx = /%2F|%2C/i;
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336 | function finalizeResolution(resolved, base) {
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337 | if (RegExpPrototypeTest(encodedSepRegEx, resolved.pathname))
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338 | throw new ERR_INVALID_MODULE_SPECIFIER(
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339 | resolved.pathname, 'must not include encoded "/" or "\\" characters',
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340 | fileURLToPath(base));
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341 |
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342 | if (experimentalSpecifierResolution === 'node') {
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343 | const path = fileURLToPath(resolved);
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344 | let file = resolveExtensionsWithTryExactName(resolved);
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345 | if (file !== undefined) return file;
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346 | if (!StringPrototypeEndsWith(path, '/')) {
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347 | file = resolveIndex(new URL(`${resolved}/`));
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348 | if (file !== undefined) return file;
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349 | } else {
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350 | return resolveIndex(resolved) || resolved;
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351 | }
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352 | throw new ERR_MODULE_NOT_FOUND(
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353 | resolved.pathname, fileURLToPath(base), 'module');
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354 | }
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355 |
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356 | const file = resolveReplacementExtensions(resolved) || resolved;
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357 | const path = fileURLToPath(file);
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358 |
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359 | const stats = tryStatSync(StringPrototypeEndsWith(path, '/') ?
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360 | StringPrototypeSlice(path, -1) : path);
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361 | if (stats.isDirectory()) {
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362 | const err = new ERR_UNSUPPORTED_DIR_IMPORT(path, fileURLToPath(base));
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363 | err.url = String(resolved);
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364 | throw err;
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365 | } else if (!stats.isFile()) {
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366 | throw new ERR_MODULE_NOT_FOUND(
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367 | path || resolved.pathname, fileURLToPath(base), 'module');
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368 | }
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369 |
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370 | return file;
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371 | }
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372 |
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373 | function throwImportNotDefined(specifier, packageJSONUrl, base) {
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374 | throw new ERR_PACKAGE_IMPORT_NOT_DEFINED(
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375 | specifier, packageJSONUrl && fileURLToPath(new URL('.', packageJSONUrl)),
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376 | fileURLToPath(base));
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377 | }
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378 |
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379 | function throwExportsNotFound(subpath, packageJSONUrl, base) {
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380 | throw new ERR_PACKAGE_PATH_NOT_EXPORTED(
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381 | fileURLToPath(new URL('.', packageJSONUrl)), subpath,
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382 | base && fileURLToPath(base));
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383 | }
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384 |
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385 | function throwInvalidSubpath(subpath, packageJSONUrl, internal, base) {
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386 | const reason = `request is not a valid subpath for the "${internal ?
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387 | 'imports' : 'exports'}" resolution of ${fileURLToPath(packageJSONUrl)}`;
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388 | throw new ERR_INVALID_MODULE_SPECIFIER(subpath, reason,
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389 | base && fileURLToPath(base));
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390 | }
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391 |
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392 | function throwInvalidPackageTarget(
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393 | subpath, target, packageJSONUrl, internal, base) {
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394 | if (typeof target === 'object' && target !== null) {
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395 | target = JSONStringify(target, null, '');
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396 | } else {
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397 | target = `${target}`;
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398 | }
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399 | throw new ERR_INVALID_PACKAGE_TARGET(
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400 | fileURLToPath(new URL('.', packageJSONUrl)), subpath, target,
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401 | internal, base && fileURLToPath(base));
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402 | }
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403 |
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404 | const invalidSegmentRegEx = /(^|\\|\/)(\.\.?|node_modules)(\\|\/|$)/;
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405 | const patternRegEx = /\*/g;
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406 |
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407 | function resolvePackageTargetString(
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408 | target, subpath, match, packageJSONUrl, base, pattern, internal, conditions) {
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409 | if (subpath !== '' && !pattern && target[target.length - 1] !== '/')
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410 | throwInvalidPackageTarget(match, target, packageJSONUrl, internal, base);
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411 |
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412 | if (!StringPrototypeStartsWith(target, './')) {
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413 | if (internal && !StringPrototypeStartsWith(target, '../') &&
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414 | !StringPrototypeStartsWith(target, '/')) {
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415 | let isURL = false;
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416 | try {
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417 | new URL(target);
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418 | isURL = true;
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419 | } catch {}
|
420 | if (!isURL) {
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421 | const exportTarget = pattern ?
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422 | StringPrototypeReplace(target, patternRegEx, subpath) :
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423 | target + subpath;
|
424 | return packageResolve(exportTarget, packageJSONUrl, conditions);
|
425 | }
|
426 | }
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427 | throwInvalidPackageTarget(match, target, packageJSONUrl, internal, base);
|
428 | }
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429 |
|
430 | if (RegExpPrototypeTest(invalidSegmentRegEx, StringPrototypeSlice(target, 2)))
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431 | throwInvalidPackageTarget(match, target, packageJSONUrl, internal, base);
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432 |
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433 | const resolved = new URL(target, packageJSONUrl);
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434 | const resolvedPath = resolved.pathname;
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435 | const packagePath = new URL('.', packageJSONUrl).pathname;
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436 |
|
437 | if (!StringPrototypeStartsWith(resolvedPath, packagePath))
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438 | throwInvalidPackageTarget(match, target, packageJSONUrl, internal, base);
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439 |
|
440 | if (subpath === '') return resolved;
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441 |
|
442 | if (RegExpPrototypeTest(invalidSegmentRegEx, subpath))
|
443 | throwInvalidSubpath(match + subpath, packageJSONUrl, internal, base);
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444 |
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445 | if (pattern)
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446 | return new URL(StringPrototypeReplace(resolved.href, patternRegEx,
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447 | subpath));
|
448 | return new URL(subpath, resolved);
|
449 | }
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450 |
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451 |
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452 |
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453 |
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454 |
|
455 | function isArrayIndex(key) {
|
456 | const keyNum = +key;
|
457 | if (`${keyNum}` !== key) return false;
|
458 | return keyNum >= 0 && keyNum < 0xFFFF_FFFF;
|
459 | }
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460 |
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461 | function resolvePackageTarget(packageJSONUrl, target, subpath, packageSubpath,
|
462 | base, pattern, internal, conditions) {
|
463 | if (typeof target === 'string') {
|
464 | return resolvePackageTargetString(
|
465 | target, subpath, packageSubpath, packageJSONUrl, base, pattern, internal,
|
466 | conditions);
|
467 | } else if (ArrayIsArray(target)) {
|
468 | if (target.length === 0)
|
469 | return null;
|
470 |
|
471 | let lastException;
|
472 | for (let i = 0; i < target.length; i++) {
|
473 | const targetItem = target[i];
|
474 | let resolved;
|
475 | try {
|
476 | resolved = resolvePackageTarget(
|
477 | packageJSONUrl, targetItem, subpath, packageSubpath, base, pattern,
|
478 | internal, conditions);
|
479 | } catch (e) {
|
480 | lastException = e;
|
481 | if (e.code === 'ERR_INVALID_PACKAGE_TARGET')
|
482 | continue;
|
483 | throw e;
|
484 | }
|
485 | if (resolved === undefined)
|
486 | continue;
|
487 | if (resolved === null) {
|
488 | lastException = null;
|
489 | continue;
|
490 | }
|
491 | return resolved;
|
492 | }
|
493 | if (lastException === undefined || lastException === null)
|
494 | return lastException;
|
495 | throw lastException;
|
496 | } else if (typeof target === 'object' && target !== null) {
|
497 | const keys = ObjectGetOwnPropertyNames(target);
|
498 | for (let i = 0; i < keys.length; i++) {
|
499 | const key = keys[i];
|
500 | if (isArrayIndex(key)) {
|
501 | throw new ERR_INVALID_PACKAGE_CONFIG(
|
502 | fileURLToPath(packageJSONUrl), base,
|
503 | '"exports" cannot contain numeric property keys.');
|
504 | }
|
505 | }
|
506 | for (let i = 0; i < keys.length; i++) {
|
507 | const key = keys[i];
|
508 | if (key === 'default' || conditions.has(key)) {
|
509 | const conditionalTarget = target[key];
|
510 | const resolved = resolvePackageTarget(
|
511 | packageJSONUrl, conditionalTarget, subpath, packageSubpath, base,
|
512 | pattern, internal, conditions);
|
513 | if (resolved === undefined)
|
514 | continue;
|
515 | return resolved;
|
516 | }
|
517 | }
|
518 | return undefined;
|
519 | } else if (target === null) {
|
520 | return null;
|
521 | }
|
522 | throwInvalidPackageTarget(packageSubpath, target, packageJSONUrl, internal,
|
523 | base);
|
524 | }
|
525 |
|
526 | function isConditionalExportsMainSugar(exports, packageJSONUrl, base) {
|
527 | if (typeof exports === 'string' || ArrayIsArray(exports)) return true;
|
528 | if (typeof exports !== 'object' || exports === null) return false;
|
529 |
|
530 | const keys = ObjectGetOwnPropertyNames(exports);
|
531 | let isConditionalSugar = false;
|
532 | let i = 0;
|
533 | for (let j = 0; j < keys.length; j++) {
|
534 | const key = keys[j];
|
535 | const curIsConditionalSugar = key === '' || key[0] !== '.';
|
536 | if (i++ === 0) {
|
537 | isConditionalSugar = curIsConditionalSugar;
|
538 | } else if (isConditionalSugar !== curIsConditionalSugar) {
|
539 | throw new ERR_INVALID_PACKAGE_CONFIG(
|
540 | fileURLToPath(packageJSONUrl), base,
|
541 | '"exports" cannot contain some keys starting with \'.\' and some not.' +
|
542 | ' The exports object must either be an object of package subpath keys' +
|
543 | ' or an object of main entry condition name keys only.');
|
544 | }
|
545 | }
|
546 | return isConditionalSugar;
|
547 | }
|
548 |
|
549 |
|
550 |
|
551 |
|
552 |
|
553 |
|
554 |
|
555 |
|
556 |
|
557 | function packageExportsResolve(
|
558 | packageJSONUrl, packageSubpath, packageConfig, base, conditions) {
|
559 | let exports = packageConfig.exports;
|
560 | if (isConditionalExportsMainSugar(exports, packageJSONUrl, base))
|
561 | exports = { '.': exports };
|
562 |
|
563 | if (ObjectPrototypeHasOwnProperty(exports, packageSubpath)) {
|
564 | const target = exports[packageSubpath];
|
565 | const resolved = resolvePackageTarget(
|
566 | packageJSONUrl, target, '', packageSubpath, base, false, false, conditions
|
567 | );
|
568 | if (resolved === null || resolved === undefined)
|
569 | throwExportsNotFound(packageSubpath, packageJSONUrl, base);
|
570 | return { resolved, exact: true };
|
571 | }
|
572 |
|
573 | let bestMatch = '';
|
574 | const keys = ObjectGetOwnPropertyNames(exports);
|
575 | for (let i = 0; i < keys.length; i++) {
|
576 | const key = keys[i];
|
577 | if (key[key.length - 1] === '*' &&
|
578 | StringPrototypeStartsWith(packageSubpath,
|
579 | StringPrototypeSlice(key, 0, -1)) &&
|
580 | packageSubpath.length >= key.length &&
|
581 | key.length > bestMatch.length) {
|
582 | bestMatch = key;
|
583 | } else if (key[key.length - 1] === '/' &&
|
584 | StringPrototypeStartsWith(packageSubpath, key) &&
|
585 | key.length > bestMatch.length) {
|
586 | bestMatch = key;
|
587 | }
|
588 | }
|
589 |
|
590 | if (bestMatch) {
|
591 | const target = exports[bestMatch];
|
592 | const pattern = bestMatch[bestMatch.length - 1] === '*';
|
593 | const subpath = StringPrototypeSubstr(packageSubpath, bestMatch.length -
|
594 | (pattern ? 1 : 0));
|
595 | const resolved = resolvePackageTarget(packageJSONUrl, target, subpath,
|
596 | bestMatch, base, pattern, false,
|
597 | conditions);
|
598 | if (resolved === null || resolved === undefined)
|
599 | throwExportsNotFound(packageSubpath, packageJSONUrl, base);
|
600 | if (!pattern)
|
601 | emitFolderMapDeprecation(bestMatch, packageJSONUrl, true, base);
|
602 | return { resolved, exact: pattern };
|
603 | }
|
604 |
|
605 | throwExportsNotFound(packageSubpath, packageJSONUrl, base);
|
606 | }
|
607 |
|
608 | function packageImportsResolve(name, base, conditions) {
|
609 | if (name === '#' || StringPrototypeStartsWith(name, '#/')) {
|
610 | const reason = 'is not a valid internal imports specifier name';
|
611 | throw new ERR_INVALID_MODULE_SPECIFIER(name, reason, fileURLToPath(base));
|
612 | }
|
613 | let packageJSONUrl;
|
614 | const packageConfig = getPackageScopeConfig(base);
|
615 | if (packageConfig.exists) {
|
616 | packageJSONUrl = pathToFileURL(packageConfig.pjsonPath);
|
617 | const imports = packageConfig.imports;
|
618 | if (imports) {
|
619 | if (ObjectPrototypeHasOwnProperty(imports, name)) {
|
620 | const resolved = resolvePackageTarget(
|
621 | packageJSONUrl, imports[name], '', name, base, false, true, conditions
|
622 | );
|
623 | if (resolved !== null)
|
624 | return { resolved, exact: true };
|
625 | } else {
|
626 | let bestMatch = '';
|
627 | const keys = ObjectGetOwnPropertyNames(imports);
|
628 | for (let i = 0; i < keys.length; i++) {
|
629 | const key = keys[i];
|
630 | if (key[key.length - 1] === '*' &&
|
631 | StringPrototypeStartsWith(name,
|
632 | StringPrototypeSlice(key, 0, -1)) &&
|
633 | name.length >= key.length &&
|
634 | key.length > bestMatch.length) {
|
635 | bestMatch = key;
|
636 | } else if (key[key.length - 1] === '/' &&
|
637 | StringPrototypeStartsWith(name, key) &&
|
638 | key.length > bestMatch.length) {
|
639 | bestMatch = key;
|
640 | }
|
641 | }
|
642 |
|
643 | if (bestMatch) {
|
644 | const target = imports[bestMatch];
|
645 | const pattern = bestMatch[bestMatch.length - 1] === '*';
|
646 | const subpath = StringPrototypeSubstr(name, bestMatch.length -
|
647 | (pattern ? 1 : 0));
|
648 | const resolved = resolvePackageTarget(
|
649 | packageJSONUrl, target, subpath, bestMatch, base, pattern, true,
|
650 | conditions);
|
651 | if (resolved !== null) {
|
652 | if (!pattern)
|
653 | emitFolderMapDeprecation(bestMatch, packageJSONUrl, false, base);
|
654 | return { resolved, exact: pattern };
|
655 | }
|
656 | }
|
657 | }
|
658 | }
|
659 | }
|
660 | throwImportNotDefined(name, packageJSONUrl, base);
|
661 | }
|
662 |
|
663 | function getPackageType(url) {
|
664 | const packageConfig = getPackageScopeConfig(url);
|
665 | return packageConfig.type;
|
666 | }
|
667 |
|
668 | function parsePackageName(specifier, base) {
|
669 | let separatorIndex = StringPrototypeIndexOf(specifier, '/');
|
670 | let validPackageName = true;
|
671 | let isScoped = false;
|
672 | if (specifier[0] === '@') {
|
673 | isScoped = true;
|
674 | if (separatorIndex === -1 || specifier.length === 0) {
|
675 | validPackageName = false;
|
676 | } else {
|
677 | separatorIndex = StringPrototypeIndexOf(
|
678 | specifier, '/', separatorIndex + 1);
|
679 | }
|
680 | }
|
681 |
|
682 | const packageName = separatorIndex === -1 ?
|
683 | specifier : StringPrototypeSlice(specifier, 0, separatorIndex);
|
684 |
|
685 |
|
686 |
|
687 | for (let i = 0; i < packageName.length; i++) {
|
688 | if (packageName[i] === '%' || packageName[i] === '\\') {
|
689 | validPackageName = false;
|
690 | break;
|
691 | }
|
692 | }
|
693 |
|
694 | if (!validPackageName) {
|
695 | throw new ERR_INVALID_MODULE_SPECIFIER(
|
696 | specifier, 'is not a valid package name', fileURLToPath(base));
|
697 | }
|
698 |
|
699 | const packageSubpath = '.' + (separatorIndex === -1 ? '' :
|
700 | StringPrototypeSlice(specifier, separatorIndex));
|
701 |
|
702 | return { packageName, packageSubpath, isScoped };
|
703 | }
|
704 |
|
705 |
|
706 |
|
707 |
|
708 |
|
709 |
|
710 |
|
711 | function packageResolve(specifier, base, conditions) {
|
712 | const { packageName, packageSubpath, isScoped } =
|
713 | parsePackageName(specifier, base);
|
714 |
|
715 |
|
716 | const packageConfig = getPackageScopeConfig(base);
|
717 | if (packageConfig.exists) {
|
718 | const packageJSONUrl = pathToFileURL(packageConfig.pjsonPath);
|
719 | if (packageConfig.name === packageName &&
|
720 | packageConfig.exports !== undefined && packageConfig.exports !== null) {
|
721 | return packageExportsResolve(
|
722 | packageJSONUrl, packageSubpath, packageConfig, base, conditions
|
723 | ).resolved;
|
724 | }
|
725 | }
|
726 |
|
727 | let packageJSONUrl =
|
728 | new URL('./node_modules/' + packageName + '/package.json', base);
|
729 | let packageJSONPath = fileURLToPath(packageJSONUrl);
|
730 | let lastPath;
|
731 | do {
|
732 | const stat = tryStatSync(StringPrototypeSlice(packageJSONPath, 0,
|
733 | packageJSONPath.length - 13));
|
734 | if (!stat.isDirectory()) {
|
735 | lastPath = packageJSONPath;
|
736 | packageJSONUrl = new URL((isScoped ?
|
737 | '../../../../node_modules/' : '../../../node_modules/') +
|
738 | packageName + '/package.json', packageJSONUrl);
|
739 | packageJSONPath = fileURLToPath(packageJSONUrl);
|
740 | continue;
|
741 | }
|
742 |
|
743 |
|
744 | const packageConfig = getPackageConfig(packageJSONPath, specifier, base);
|
745 | if (packageConfig.exports !== undefined && packageConfig.exports !== null)
|
746 | return packageExportsResolve(
|
747 | packageJSONUrl, packageSubpath, packageConfig, base, conditions
|
748 | ).resolved;
|
749 | if (packageSubpath === '.')
|
750 | return legacyMainResolve(packageJSONUrl, packageConfig, base);
|
751 | return new URL(packageSubpath, packageJSONUrl);
|
752 |
|
753 | } while (packageJSONPath.length !== lastPath.length);
|
754 |
|
755 |
|
756 |
|
757 | throw new ERR_MODULE_NOT_FOUND(packageName, fileURLToPath(base));
|
758 | }
|
759 |
|
760 | function isBareSpecifier(specifier) {
|
761 | return specifier[0] && specifier[0] !== '/' && specifier[0] !== '.';
|
762 | }
|
763 |
|
764 | function isRelativeSpecifier(specifier) {
|
765 | if (specifier[0] === '.') {
|
766 | if (specifier.length === 1 || specifier[1] === '/') return true;
|
767 | if (specifier[1] === '.') {
|
768 | if (specifier.length === 2 || specifier[2] === '/') return true;
|
769 | }
|
770 | }
|
771 | return false;
|
772 | }
|
773 |
|
774 | function shouldBeTreatedAsRelativeOrAbsolutePath(specifier) {
|
775 | if (specifier === '') return false;
|
776 | if (specifier[0] === '/') return true;
|
777 | return isRelativeSpecifier(specifier);
|
778 | }
|
779 |
|
780 |
|
781 |
|
782 |
|
783 |
|
784 |
|
785 |
|
786 | function moduleResolve(specifier, base, conditions) {
|
787 |
|
788 |
|
789 | let resolved;
|
790 | if (shouldBeTreatedAsRelativeOrAbsolutePath(specifier)) {
|
791 | resolved = new URL(specifier, base);
|
792 | } else if (specifier[0] === '#') {
|
793 | ({ resolved } = packageImportsResolve(specifier, base, conditions));
|
794 | } else {
|
795 | try {
|
796 | resolved = new URL(specifier);
|
797 | } catch {
|
798 | resolved = packageResolve(specifier, base, conditions);
|
799 | }
|
800 | }
|
801 | return finalizeResolution(resolved, base);
|
802 | }
|
803 |
|
804 |
|
805 |
|
806 |
|
807 |
|
808 |
|
809 |
|
810 | function resolveAsCommonJS(specifier, parentURL) {
|
811 | try {
|
812 | const parent = fileURLToPath(parentURL);
|
813 | const tmpModule = new CJSModule(parent, null);
|
814 | tmpModule.paths = CJSModule._nodeModulePaths(parent);
|
815 |
|
816 | let found = CJSModule._resolveFilename(specifier, tmpModule, false);
|
817 |
|
818 |
|
819 |
|
820 | if (isRelativeSpecifier(specifier)) {
|
821 | found = relative(parent, found);
|
822 |
|
823 |
|
824 |
|
825 |
|
826 | if (!StringPrototypeStartsWith(found, `..${sep}`)) {
|
827 | found = `.${sep}${found}`;
|
828 | }
|
829 | } else if (isBareSpecifier(specifier)) {
|
830 |
|
831 |
|
832 | const pkg = StringPrototypeSplit(specifier, '/')[0];
|
833 | const index = StringPrototypeIndexOf(found, pkg);
|
834 | if (index !== -1) {
|
835 | found = StringPrototypeSlice(found, index);
|
836 | }
|
837 | }
|
838 |
|
839 |
|
840 | if (process.platform === 'win32') {
|
841 | found = StringPrototypeReplace(found, new RegExp(`\\${sep}`, 'g'), '/');
|
842 | }
|
843 | return found;
|
844 | } catch {
|
845 | return false;
|
846 | }
|
847 | }
|
848 |
|
849 | function defaultResolve(specifier, context = {}, defaultResolveUnused) {
|
850 | let { parentURL, conditions } = context;
|
851 | if (parentURL && policy != null && policy.manifest) {
|
852 | const redirects = policy.manifest.getDependencyMapper(parentURL);
|
853 | if (redirects) {
|
854 | const { resolve, reaction } = redirects;
|
855 | const destination = resolve(specifier, new SafeSet(conditions));
|
856 | let missing = true;
|
857 | if (destination === true) {
|
858 | missing = false;
|
859 | } else if (destination) {
|
860 | const href = destination.href;
|
861 | return { url: href };
|
862 | }
|
863 | if (missing) {
|
864 | reaction(new ERR_MANIFEST_DEPENDENCY_MISSING(
|
865 | parentURL,
|
866 | specifier,
|
867 | ArrayPrototypeJoin([...conditions], ', '))
|
868 | );
|
869 | }
|
870 | }
|
871 | }
|
872 | let parsed;
|
873 | try {
|
874 | parsed = new URL(specifier);
|
875 | if (parsed.protocol === 'data:') {
|
876 | return {
|
877 | url: specifier
|
878 | };
|
879 | }
|
880 | } catch {}
|
881 | if (parsed && parsed.protocol === builtinModuleProtocol)
|
882 | return { url: specifier };
|
883 | if (parsed && parsed.protocol !== 'file:' && parsed.protocol !== 'data:')
|
884 | throw new ERR_UNSUPPORTED_ESM_URL_SCHEME(parsed);
|
885 | if (NativeModule.canBeRequiredByUsers(specifier)) {
|
886 | return {
|
887 | url: builtinModuleProtocol + specifier
|
888 | };
|
889 | }
|
890 | if (parentURL && StringPrototypeStartsWith(parentURL, 'data:')) {
|
891 |
|
892 | new URL(specifier, parentURL);
|
893 | }
|
894 |
|
895 | const isMain = parentURL === undefined;
|
896 | if (isMain) {
|
897 | parentURL = pathToFileURL(`${process.cwd()}/`).href;
|
898 |
|
899 |
|
900 |
|
901 |
|
902 |
|
903 |
|
904 |
|
905 | if (typeFlag)
|
906 | throw new ERR_INPUT_TYPE_NOT_ALLOWED();
|
907 | }
|
908 |
|
909 | conditions = getConditionsSet(conditions);
|
910 | let url;
|
911 | try {
|
912 | url = moduleResolve(specifier, parentURL, conditions);
|
913 | } catch (error) {
|
914 |
|
915 |
|
916 | if (error.code === 'ERR_MODULE_NOT_FOUND' ||
|
917 | error.code === 'ERR_UNSUPPORTED_DIR_IMPORT') {
|
918 | if (StringPrototypeStartsWith(specifier, 'file://')) {
|
919 | specifier = fileURLToPath(specifier);
|
920 | }
|
921 | const found = resolveAsCommonJS(specifier, parentURL);
|
922 | if (found) {
|
923 |
|
924 | const lines = StringPrototypeSplit(error.stack, '\n');
|
925 | const hint = `Did you mean to import ${found}?`;
|
926 | error.stack =
|
927 | ArrayPrototypeShift(lines) + '\n' +
|
928 | hint + '\n' +
|
929 | ArrayPrototypeJoin(lines, '\n');
|
930 | error.message += `\n${hint}`;
|
931 | }
|
932 | }
|
933 | throw error;
|
934 | }
|
935 |
|
936 | if (isMain ? !preserveSymlinksMain : !preserveSymlinks) {
|
937 | const urlPath = fileURLToPath(url);
|
938 | const real = realpathSync(urlPath, {
|
939 |
|
940 | });
|
941 | const old = url;
|
942 | url = pathToFileURL(
|
943 | real + (StringPrototypeEndsWith(urlPath, sep) ? '/' : ''));
|
944 | url.search = old.search;
|
945 | url.hash = old.hash;
|
946 | }
|
947 |
|
948 | return { url: `${url}` };
|
949 | }
|
950 |
|
951 | return {
|
952 | DEFAULT_CONDITIONS,
|
953 | defaultResolve,
|
954 | encodedSepRegEx,
|
955 | getPackageType,
|
956 | packageExportsResolve,
|
957 | packageImportsResolve
|
958 | };
|
959 | }
|
960 | module.exports = {
|
961 | createResolve
|
962 | };
|