1 | ;
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2 | /**
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3 | * @license
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4 | * Copyright Google LLC All Rights Reserved.
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5 | *
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6 | * Use of this source code is governed by an MIT-style license that can be
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7 | * found in the LICENSE file at https://angular.io/license
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8 | */
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9 | var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
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10 | if (k2 === undefined) k2 = k;
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11 | var desc = Object.getOwnPropertyDescriptor(m, k);
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12 | if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
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13 | desc = { enumerable: true, get: function() { return m[k]; } };
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14 | }
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15 | Object.defineProperty(o, k2, desc);
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16 | }) : (function(o, m, k, k2) {
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17 | if (k2 === undefined) k2 = k;
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18 | o[k2] = m[k];
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19 | }));
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20 | var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
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21 | Object.defineProperty(o, "default", { enumerable: true, value: v });
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22 | }) : function(o, v) {
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23 | o["default"] = v;
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24 | });
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25 | var __importStar = (this && this.__importStar) || function (mod) {
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26 | if (mod && mod.__esModule) return mod;
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27 | var result = {};
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28 | if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
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29 | __setModuleDefault(result, mod);
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30 | return result;
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31 | };
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32 | Object.defineProperty(exports, "__esModule", { value: true });
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33 | exports.NgccProcessor = void 0;
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34 | const child_process_1 = require("child_process");
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35 | const crypto_1 = require("crypto");
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36 | const fs_1 = require("fs");
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37 | const path = __importStar(require("path"));
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38 | const benchmark_1 = require("./benchmark");
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39 | // We cannot create a plugin for this, because NGTSC requires addition type
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40 | // information which ngcc creates when processing a package which was compiled with NGC.
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41 | // Example of such errors:
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42 | // ERROR in node_modules/@angular/platform-browser/platform-browser.d.ts(42,22):
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43 | // error TS-996002: Appears in the NgModule.imports of AppModule,
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44 | // but could not be resolved to an NgModule class
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45 | // We now transform a package and it's typings when NGTSC is resolving a module.
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46 | class NgccProcessor {
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47 | constructor(compilerNgcc, propertiesToConsider, compilationWarnings, compilationErrors, basePath, tsConfigPath, inputFileSystem, resolver) {
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48 | this.compilerNgcc = compilerNgcc;
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49 | this.propertiesToConsider = propertiesToConsider;
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50 | this.compilationWarnings = compilationWarnings;
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51 | this.compilationErrors = compilationErrors;
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52 | this.basePath = basePath;
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53 | this.tsConfigPath = tsConfigPath;
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54 | this.inputFileSystem = inputFileSystem;
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55 | this.resolver = resolver;
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56 | this._processedModules = new Set();
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57 | this._logger = new NgccLogger(this.compilationWarnings, this.compilationErrors, compilerNgcc.LogLevel.info);
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58 | this._nodeModulesDirectory = this.findNodeModulesDirectory(this.basePath);
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59 | }
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60 | /** Process the entire node modules tree. */
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61 | process() {
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62 | // Under Bazel when running in sandbox mode parts of the filesystem is read-only, or when using
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63 | // Yarn PnP there may not be a node_modules directory. ngcc can't run in those cases, so the
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64 | // processing is skipped.
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65 | if (process.env.BAZEL_TARGET || !this._nodeModulesDirectory) {
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66 | return;
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67 | }
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68 | // Skip if node_modules are read-only
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69 | const corePackage = this.tryResolvePackage('@angular/core', this._nodeModulesDirectory);
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70 | if (corePackage && isReadOnlyFile(corePackage)) {
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71 | return;
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72 | }
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73 | // Perform a ngcc run check to determine if an initial execution is required.
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74 | // If a run hash file exists that matches the current package manager lock file and the
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75 | // project's tsconfig, then an initial ngcc run has already been performed.
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76 | let skipProcessing = false;
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77 | let runHashFilePath;
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78 | const runHashBasePath = path.join(this._nodeModulesDirectory, '.cli-ngcc');
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79 | const projectBasePath = path.join(this._nodeModulesDirectory, '..');
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80 | try {
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81 | let ngccConfigData;
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82 | try {
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83 | ngccConfigData = (0, fs_1.readFileSync)(path.join(projectBasePath, 'ngcc.config.js'));
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84 | }
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85 | catch (_a) {
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86 | ngccConfigData = '';
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87 | }
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88 | const relativeTsconfigPath = path.relative(projectBasePath, this.tsConfigPath);
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89 | const tsconfigData = (0, fs_1.readFileSync)(this.tsConfigPath);
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90 | const { lockFileData, lockFilePath } = this.findPackageManagerLockFile(projectBasePath);
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91 | // Generate a hash that represents the state of the package lock file and used tsconfig
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92 | const runHash = (0, crypto_1.createHash)('sha256')
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93 | .update(lockFileData)
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94 | .update(lockFilePath)
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95 | .update(ngccConfigData)
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96 | .update(tsconfigData)
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97 | .update(relativeTsconfigPath)
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98 | .digest('hex');
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99 | // The hash is used directly in the file name to mitigate potential read/write race
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100 | // conditions as well as to only require a file existence check
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101 | runHashFilePath = path.join(runHashBasePath, runHash + '.lock');
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102 | // If the run hash lock file exists, then ngcc was already run against this project state
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103 | if ((0, fs_1.existsSync)(runHashFilePath)) {
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104 | skipProcessing = true;
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105 | }
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106 | }
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107 | catch (_b) {
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108 | // Any error means an ngcc execution is needed
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109 | }
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110 | if (skipProcessing) {
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111 | return;
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112 | }
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113 | const timeLabel = 'NgccProcessor.process';
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114 | (0, benchmark_1.time)(timeLabel);
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115 | // We spawn instead of using the API because:
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116 | // - NGCC Async uses clustering which is problematic when used via the API which means
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117 | // that we cannot setup multiple cluster masters with different options.
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118 | // - We will not be able to have concurrent builds otherwise Ex: App-Shell,
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119 | // as NGCC will create a lock file for both builds and it will cause builds to fails.
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120 | const originalProcessTitle = process.title;
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121 | try {
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122 | const { status, error } = (0, child_process_1.spawnSync)(process.execPath, [
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123 | this.compilerNgcc.ngccMainFilePath,
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124 | '--source' /** basePath */,
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125 | this._nodeModulesDirectory,
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126 | '--properties' /** propertiesToConsider */,
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127 | ...this.propertiesToConsider,
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128 | '--first-only' /** compileAllFormats */,
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129 | '--create-ivy-entry-points' /** createNewEntryPointFormats */,
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130 | '--async',
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131 | '--tsconfig' /** tsConfigPath */,
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132 | this.tsConfigPath,
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133 | '--use-program-dependencies',
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134 | ], {
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135 | stdio: ['inherit', process.stderr, process.stderr],
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136 | });
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137 | if (status !== 0) {
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138 | const errorMessage = (error === null || error === void 0 ? void 0 : error.message) || '';
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139 | throw new Error(errorMessage + `NGCC failed${errorMessage ? ', see above' : ''}.`);
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140 | }
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141 | }
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142 | finally {
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143 | process.title = originalProcessTitle;
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144 | }
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145 | (0, benchmark_1.timeEnd)(timeLabel);
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146 | // ngcc was successful so if a run hash was generated, write it for next time
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147 | if (runHashFilePath) {
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148 | try {
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149 | if (!(0, fs_1.existsSync)(runHashBasePath)) {
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150 | (0, fs_1.mkdirSync)(runHashBasePath, { recursive: true });
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151 | }
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152 | (0, fs_1.writeFileSync)(runHashFilePath, '');
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153 | }
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154 | catch (_c) {
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155 | // Errors are non-fatal
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156 | }
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157 | }
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158 | }
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159 | /** Process a module and its dependencies. */
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160 | processModule(moduleName, resolvedModule) {
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161 | var _a, _b;
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162 | const resolvedFileName = resolvedModule.resolvedFileName;
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163 | if (!this._nodeModulesDirectory ||
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164 | !resolvedFileName ||
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165 | moduleName.startsWith('.') ||
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166 | this._processedModules.has(resolvedFileName)) {
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167 | // Skip when module_modules directory is not present, module is unknown, relative or the
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168 | // NGCC compiler is not found or already processed.
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169 | return;
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170 | }
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171 | const packageJsonPath = this.tryResolvePackage(moduleName, resolvedFileName);
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172 | // If the package.json is read only we should skip calling NGCC.
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173 | // With Bazel when running under sandbox the filesystem is read-only.
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174 | if (!packageJsonPath || isReadOnlyFile(packageJsonPath)) {
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175 | // add it to processed so the second time round we skip this.
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176 | this._processedModules.add(resolvedFileName);
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177 | return;
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178 | }
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179 | const timeLabel = `NgccProcessor.processModule.ngcc.process+${moduleName}`;
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180 | (0, benchmark_1.time)(timeLabel);
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181 | this.compilerNgcc.process({
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182 | basePath: this._nodeModulesDirectory,
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183 | targetEntryPointPath: path.dirname(packageJsonPath),
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184 | propertiesToConsider: this.propertiesToConsider,
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185 | compileAllFormats: false,
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186 | createNewEntryPointFormats: true,
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187 | logger: this._logger,
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188 | tsConfigPath: this.tsConfigPath,
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189 | });
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190 | (0, benchmark_1.timeEnd)(timeLabel);
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191 | // Purge this file from cache, since NGCC add new mainFields. Ex: module_ivy_ngcc
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192 | // which are unknown in the cached file.
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193 | (_b = (_a = this.inputFileSystem).purge) === null || _b === void 0 ? void 0 : _b.call(_a, packageJsonPath);
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194 | this._processedModules.add(resolvedFileName);
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195 | }
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196 | invalidate(fileName) {
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197 | this._processedModules.delete(fileName);
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198 | }
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199 | /**
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200 | * Try resolve a package.json file from the resolved .d.ts file.
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201 | */
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202 | tryResolvePackage(moduleName, resolvedFileName) {
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203 | try {
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204 | const resolvedPath = this.resolver.resolveSync({}, resolvedFileName, `${moduleName}/package.json`);
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205 | return resolvedPath || undefined;
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206 | }
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207 | catch (_a) {
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208 | // Ex: @angular/compiler/src/i18n/i18n_ast/package.json
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209 | // or local libraries which don't reside in node_modules
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210 | const packageJsonPath = path.resolve(resolvedFileName, '../package.json');
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211 | return (0, fs_1.existsSync)(packageJsonPath) ? packageJsonPath : undefined;
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212 | }
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213 | }
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214 | findNodeModulesDirectory(startPoint) {
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215 | let current = startPoint;
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216 | while (path.dirname(current) !== current) {
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217 | const nodePath = path.join(current, 'node_modules');
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218 | if ((0, fs_1.existsSync)(nodePath)) {
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219 | return nodePath;
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220 | }
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221 | current = path.dirname(current);
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222 | }
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223 | return null;
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224 | }
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225 | findPackageManagerLockFile(projectBasePath) {
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226 | for (const lockFile of ['yarn.lock', 'pnpm-lock.yaml', 'package-lock.json']) {
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227 | const lockFilePath = path.join(projectBasePath, lockFile);
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228 | try {
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229 | return {
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230 | lockFilePath,
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231 | lockFileData: (0, fs_1.readFileSync)(lockFilePath),
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232 | };
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233 | }
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234 | catch (_a) { }
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235 | }
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236 | throw new Error('Cannot locate a package manager lock file.');
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237 | }
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238 | }
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239 | exports.NgccProcessor = NgccProcessor;
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240 | class NgccLogger {
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241 | constructor(compilationWarnings, compilationErrors, level) {
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242 | this.compilationWarnings = compilationWarnings;
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243 | this.compilationErrors = compilationErrors;
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244 | this.level = level;
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245 | }
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246 | // eslint-disable-next-line @typescript-eslint/no-empty-function
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247 | debug() { }
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248 | info(...args) {
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249 | // Log to stderr because it's a progress-like info message.
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250 | process.stderr.write(`\n${args.join(' ')}\n`);
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251 | }
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252 | warn(...args) {
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253 | this.compilationWarnings.push(args.join(' '));
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254 | }
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255 | error(...args) {
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256 | this.compilationErrors.push(new Error(args.join(' ')));
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257 | }
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258 | }
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259 | function isReadOnlyFile(fileName) {
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260 | try {
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261 | (0, fs_1.accessSync)(fileName, fs_1.constants.W_OK);
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262 | return false;
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263 | }
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264 | catch (_a) {
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265 | return true;
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266 | }
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267 | }
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* @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport type { LogLevel, Logger } from '@angular/compiler-cli/ngcc';\nimport { spawnSync } from 'child_process';\nimport { createHash } from 'crypto';\nimport { accessSync, constants, existsSync, mkdirSync, readFileSync, writeFileSync } from 'fs';\nimport * as path from 'path';\nimport * as ts from 'typescript';\nimport type { Compiler } from 'webpack';\nimport { time, timeEnd } from './benchmark';\nimport { InputFileSystem } from './ivy/system';\n\n// Extract Resolver type from Webpack types since it is not directly exported\ntype ResolverWithOptions = ReturnType<Compiler['resolverFactory']['get']>;\n\n// We cannot create a plugin for this, because NGTSC requires addition type\n// information which ngcc creates when processing a package which was compiled with NGC.\n\n// Example of such errors:\n// ERROR in node_modules/@angular/platform-browser/platform-browser.d.ts(42,22):\n// error TS-996002: Appears in the NgModule.imports of AppModule,\n// but could not be resolved to an NgModule class\n\n// We now transform a package and it's typings when NGTSC is resolving a module.\n\nexport class NgccProcessor {\n  private _processedModules = new Set<string>();\n  private _logger: NgccLogger;\n  private _nodeModulesDirectory: string | null;\n\n  constructor(\n    private readonly compilerNgcc: typeof import('@angular/compiler-cli/ngcc'),\n    private readonly propertiesToConsider: string[],\n    private readonly compilationWarnings: (Error | string)[],\n    private readonly compilationErrors: (Error | string)[],\n    private readonly basePath: string,\n    private readonly tsConfigPath: string,\n    private readonly inputFileSystem: InputFileSystem,\n    private readonly resolver: ResolverWithOptions,\n  ) {\n    this._logger = new NgccLogger(\n      this.compilationWarnings,\n      this.compilationErrors,\n      compilerNgcc.LogLevel.info,\n    );\n    this._nodeModulesDirectory = this.findNodeModulesDirectory(this.basePath);\n  }\n\n  /** Process the entire node modules tree. */\n  process() {\n    // Under Bazel when running in sandbox mode parts of the filesystem is read-only, or when using\n    // Yarn PnP there may not be a node_modules directory. ngcc can't run in those cases, so the\n    // processing is skipped.\n    if (process.env.BAZEL_TARGET || !this._nodeModulesDirectory) {\n      return;\n    }\n\n    // Skip if node_modules are read-only\n    const corePackage = this.tryResolvePackage('@angular/core', this._nodeModulesDirectory);\n    if (corePackage && isReadOnlyFile(corePackage)) {\n      return;\n    }\n\n    // Perform a ngcc run check to determine if an initial execution is required.\n    // If a run hash file exists that matches the current package manager lock file and the\n    // project's tsconfig, then an 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create a lock file for both builds and it will cause builds to fails.\n    const originalProcessTitle = process.title;\n    try {\n      const { status, error } = spawnSync(\n        process.execPath,\n        [\n          this.compilerNgcc.ngccMainFilePath,\n          '--source' /** basePath */,\n          this._nodeModulesDirectory,\n          '--properties' /** propertiesToConsider */,\n          ...this.propertiesToConsider,\n          '--first-only' /** compileAllFormats */,\n          '--create-ivy-entry-points' /** createNewEntryPointFormats */,\n          '--async',\n          '--tsconfig' /** tsConfigPath */,\n          this.tsConfigPath,\n          '--use-program-dependencies',\n        ],\n        {\n          stdio: ['inherit', process.stderr, process.stderr],\n        },\n      );\n\n      if (status !== 0) {\n        const errorMessage = error?.message || '';\n        throw new Error(errorMessage + `NGCC failed${errorMessage ? ', see above' : ''}.`);\n      }\n    } finally {\n      process.title = originalProcessTitle;\n    }\n\n    timeEnd(timeLabel);\n\n    // ngcc was successful so if a run hash was generated, write it for next time\n    if (runHashFilePath) {\n      try {\n        if (!existsSync(runHashBasePath)) {\n          mkdirSync(runHashBasePath, { recursive: true });\n        }\n        writeFileSync(runHashFilePath, '');\n      } catch {\n        // Errors are non-fatal\n      }\n    }\n  }\n\n  /** Process a module and its dependencies. */\n  processModule(\n    moduleName: string,\n    resolvedModule: ts.ResolvedModule | ts.ResolvedTypeReferenceDirective,\n  ): void {\n    const resolvedFileName = resolvedModule.resolvedFileName;\n    if (\n      !this._nodeModulesDirectory ||\n      !resolvedFileName ||\n      moduleName.startsWith('.') ||\n      this._processedModules.has(resolvedFileName)\n    ) {\n      // Skip when module_modules directory is not present, module is unknown, relative or the\n      // NGCC compiler is not found or already processed.\n      return;\n    }\n\n    const packageJsonPath = this.tryResolvePackage(moduleName, resolvedFileName);\n    // If the package.json is read only we should skip calling NGCC.\n    // With Bazel when running under sandbox the filesystem is read-only.\n    if (!packageJsonPath || isReadOnlyFile(packageJsonPath)) {\n      // add it to processed so the second time round we skip this.\n      this._processedModules.add(resolvedFileName);\n\n      return;\n    }\n\n    const timeLabel = `NgccProcessor.processModule.ngcc.process+${moduleName}`;\n    time(timeLabel);\n    this.compilerNgcc.process({\n      basePath: this._nodeModulesDirectory,\n      targetEntryPointPath: path.dirname(packageJsonPath),\n      propertiesToConsider: this.propertiesToConsider,\n      compileAllFormats: false,\n      createNewEntryPointFormats: true,\n      logger: this._logger,\n      tsConfigPath: this.tsConfigPath,\n    });\n    timeEnd(timeLabel);\n\n    // Purge this file from cache, since NGCC add new mainFields. Ex: module_ivy_ngcc\n    // which are unknown in the cached file.\n    this.inputFileSystem.purge?.(packageJsonPath);\n\n    this._processedModules.add(resolvedFileName);\n  }\n\n  invalidate(fileName: string) {\n    this._processedModules.delete(fileName);\n  }\n\n  /**\n   * Try resolve a package.json file from the resolved .d.ts file.\n   */\n  private tryResolvePackage(moduleName: string, resolvedFileName: string): string | undefined {\n    try {\n      const resolvedPath = this.resolver.resolveSync(\n        {},\n        resolvedFileName,\n        `${moduleName}/package.json`,\n      );\n\n      return resolvedPath || undefined;\n    } catch {\n      // Ex: @angular/compiler/src/i18n/i18n_ast/package.json\n      // or local libraries which don't reside in node_modules\n      const packageJsonPath = path.resolve(resolvedFileName, '../package.json');\n\n      return existsSync(packageJsonPath) ? packageJsonPath : undefined;\n    }\n  }\n\n  private findNodeModulesDirectory(startPoint: string): string | null {\n    let current = startPoint;\n    while (path.dirname(current) !== current) {\n      const nodePath = path.join(current, 'node_modules');\n      if (existsSync(nodePath)) {\n        return nodePath;\n      }\n\n      current = path.dirname(current);\n    }\n\n    return null;\n  }\n\n  private findPackageManagerLockFile(projectBasePath: string): {\n    lockFilePath: string;\n    lockFileData: Buffer;\n  } {\n    for (const lockFile of ['yarn.lock', 'pnpm-lock.yaml', 'package-lock.json']) {\n      const lockFilePath = path.join(projectBasePath, lockFile);\n\n      try {\n        return {\n          lockFilePath,\n          lockFileData: readFileSync(lockFilePath),\n        };\n      } catch {}\n    }\n\n    throw new Error('Cannot locate a package manager lock file.');\n  }\n}\n\nclass NgccLogger implements Logger {\n  constructor(\n    private readonly compilationWarnings: (Error | string)[],\n    private readonly compilationErrors: (Error | string)[],\n    public level: LogLevel,\n  ) {}\n\n  // eslint-disable-next-line @typescript-eslint/no-empty-function\n  debug() {}\n\n  info(...args: string[]) {\n    // Log to stderr because it's a progress-like info message.\n    process.stderr.write(`\\n${args.join(' ')}\\n`);\n  }\n\n  warn(...args: string[]) {\n    this.compilationWarnings.push(args.join(' '));\n  }\n\n  error(...args: string[]) {\n    this.compilationErrors.push(new Error(args.join(' ')));\n  }\n}\n\nfunction isReadOnlyFile(fileName: string): boolean {\n  try {\n    accessSync(fileName, constants.W_OK);\n\n    return false;\n  } catch {\n    return true;\n  }\n}\n"]} |
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