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252 lines
12 KiB
252 lines
12 KiB
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.buildHermesBundleAsync = buildHermesBundleAsync;
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exports.createHermesSourcemapAsync = createHermesSourcemapAsync;
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exports.getHermesBytecodeBundleVersionAsync = getHermesBytecodeBundleVersionAsync;
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exports.isEnableHermesManaged = isEnableHermesManaged;
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exports.isHermesBytecodeBundleAsync = isHermesBytecodeBundleAsync;
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exports.maybeInconsistentEngineAndroidAsync = maybeInconsistentEngineAndroidAsync;
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exports.maybeInconsistentEngineIosAsync = maybeInconsistentEngineIosAsync;
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exports.maybeThrowFromInconsistentEngineAsync = maybeThrowFromInconsistentEngineAsync;
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exports.parseGradleProperties = parseGradleProperties;
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function _spawnAsync() {
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const data = _interopRequireDefault(require("@expo/spawn-async"));
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_spawnAsync = function () {
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return data;
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};
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return data;
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}
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function _fsExtra() {
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const data = _interopRequireDefault(require("fs-extra"));
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_fsExtra = function () {
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return data;
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};
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return data;
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}
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function _os() {
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const data = _interopRequireDefault(require("os"));
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_os = function () {
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return data;
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};
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return data;
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}
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function _path() {
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const data = _interopRequireDefault(require("path"));
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_path = function () {
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return data;
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};
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return data;
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}
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function _process() {
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const data = _interopRequireDefault(require("process"));
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_process = function () {
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return data;
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};
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return data;
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}
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function _semver() {
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const data = _interopRequireDefault(require("semver"));
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_semver = function () {
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return data;
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};
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return data;
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}
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function _importMetroFromProject() {
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const data = require("./metro/importMetroFromProject");
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_importMetroFromProject = function () {
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return data;
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};
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return data;
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}
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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function isEnableHermesManaged(expoConfig, platform) {
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switch (platform) {
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case 'android':
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{
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var _expoConfig$android$j2, _expoConfig$android2;
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if (!gteSdkVersion(expoConfig, '42.0.0')) {
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// Hermes on Android is supported after SDK 42.
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return false;
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}
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if (gteSdkVersion(expoConfig, '48.0.0')) {
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var _expoConfig$android$j, _expoConfig$android;
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// Hermes on Android is enabled by default after SDK 48.
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return ((_expoConfig$android$j = (_expoConfig$android = expoConfig.android) === null || _expoConfig$android === void 0 ? void 0 : _expoConfig$android.jsEngine) !== null && _expoConfig$android$j !== void 0 ? _expoConfig$android$j : expoConfig.jsEngine) !== 'jsc';
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}
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return ((_expoConfig$android$j2 = (_expoConfig$android2 = expoConfig.android) === null || _expoConfig$android2 === void 0 ? void 0 : _expoConfig$android2.jsEngine) !== null && _expoConfig$android$j2 !== void 0 ? _expoConfig$android$j2 : expoConfig.jsEngine) === 'hermes';
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}
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case 'ios':
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{
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var _expoConfig$ios$jsEng2, _expoConfig$ios2;
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if (!gteSdkVersion(expoConfig, '43.0.0')) {
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// Hermes on iOS is supported after SDK 43.
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return false;
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}
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if (gteSdkVersion(expoConfig, '48.0.0')) {
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var _expoConfig$ios$jsEng, _expoConfig$ios;
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// Hermes on iOS is enabled by default after SDK 48.
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return ((_expoConfig$ios$jsEng = (_expoConfig$ios = expoConfig.ios) === null || _expoConfig$ios === void 0 ? void 0 : _expoConfig$ios.jsEngine) !== null && _expoConfig$ios$jsEng !== void 0 ? _expoConfig$ios$jsEng : expoConfig.jsEngine) !== 'jsc';
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}
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return ((_expoConfig$ios$jsEng2 = (_expoConfig$ios2 = expoConfig.ios) === null || _expoConfig$ios2 === void 0 ? void 0 : _expoConfig$ios2.jsEngine) !== null && _expoConfig$ios$jsEng2 !== void 0 ? _expoConfig$ios$jsEng2 : expoConfig.jsEngine) === 'hermes';
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}
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default:
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return false;
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}
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}
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async function buildHermesBundleAsync(projectRoot, code, map, optimize = false) {
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const tempDir = _path().default.join(_os().default.tmpdir(), `expo-bundler-${_process().default.pid}`);
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await _fsExtra().default.ensureDir(tempDir);
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try {
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const tempBundleFile = _path().default.join(tempDir, 'index.bundle');
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const tempSourcemapFile = _path().default.join(tempDir, 'index.bundle.map');
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await _fsExtra().default.writeFile(tempBundleFile, code);
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await _fsExtra().default.writeFile(tempSourcemapFile, map);
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const tempHbcFile = _path().default.join(tempDir, 'index.hbc');
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const hermesCommand = (0, _importMetroFromProject().importHermesCommandFromProject)(projectRoot);
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const args = ['-emit-binary', '-out', tempHbcFile, tempBundleFile, '-output-source-map'];
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if (optimize) {
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args.push('-O');
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}
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await (0, _spawnAsync().default)(hermesCommand, args);
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const [hbc, sourcemap] = await Promise.all([_fsExtra().default.readFile(tempHbcFile), createHermesSourcemapAsync(projectRoot, map, `${tempHbcFile}.map`)]);
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return {
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hbc,
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sourcemap
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};
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} finally {
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await _fsExtra().default.remove(tempDir);
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}
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}
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async function createHermesSourcemapAsync(projectRoot, sourcemap, hermesMapFile) {
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const composeSourceMaps = (0, _importMetroFromProject().importMetroSourceMapComposeSourceMapsFromProject)(projectRoot);
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const bundlerSourcemap = JSON.parse(sourcemap);
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const hermesSourcemap = await _fsExtra().default.readJSON(hermesMapFile);
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return JSON.stringify(composeSourceMaps([bundlerSourcemap, hermesSourcemap]));
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}
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function parseGradleProperties(content) {
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const result = {};
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for (let line of content.split('\n')) {
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line = line.trim();
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if (!line || line.startsWith('#')) {
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continue;
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}
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const sepIndex = line.indexOf('=');
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const key = line.substr(0, sepIndex);
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const value = line.substr(sepIndex + 1);
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result[key] = value;
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}
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return result;
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}
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async function maybeThrowFromInconsistentEngineAsync(projectRoot, configFilePath, platform, isHermesManaged) {
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const configFileName = _path().default.basename(configFilePath);
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if (platform === 'android' && (await maybeInconsistentEngineAndroidAsync(projectRoot, isHermesManaged))) {
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throw new Error(`JavaScript engine configuration is inconsistent between ${configFileName} and Android native project.\n` + `In ${configFileName}: Hermes is ${isHermesManaged ? 'enabled' : 'not enabled'}\n` + `In Android native project: Hermes is ${isHermesManaged ? 'not enabled' : 'enabled'}\n` + `Please check the following files for inconsistencies:\n` + ` - ${configFilePath}\n` + ` - ${_path().default.join(projectRoot, 'android', 'gradle.properties')}\n` + ` - ${_path().default.join(projectRoot, 'android', 'app', 'build.gradle')}\n` + 'Learn more: https://expo.fyi/hermes-android-config');
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}
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if (platform === 'ios' && (await maybeInconsistentEngineIosAsync(projectRoot, isHermesManaged))) {
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throw new Error(`JavaScript engine configuration is inconsistent between ${configFileName} and iOS native project.\n` + `In ${configFileName}: Hermes is ${isHermesManaged ? 'enabled' : 'not enabled'}\n` + `In iOS native project: Hermes is ${isHermesManaged ? 'not enabled' : 'enabled'}\n` + `Please check the following files for inconsistencies:\n` + ` - ${configFilePath}\n` + ` - ${_path().default.join(projectRoot, 'ios', 'Podfile')}\n` + ` - ${_path().default.join(projectRoot, 'ios', 'Podfile.properties.json')}\n` + 'Learn more: https://expo.fyi/hermes-ios-config');
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}
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}
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async function maybeInconsistentEngineAndroidAsync(projectRoot, isHermesManaged) {
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// Trying best to check android native project if by chance to be consistent between app config
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// Check android/app/build.gradle for "enableHermes: true"
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const appBuildGradlePath = _path().default.join(projectRoot, 'android', 'app', 'build.gradle');
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if (_fsExtra().default.existsSync(appBuildGradlePath)) {
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const content = await _fsExtra().default.readFile(appBuildGradlePath, 'utf8');
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const isPropsReference = content.search(/^\s*(enableHermes:|hermesEnabled\s*=)\s*\(findProperty\('expo.jsEngine'\) \?: "(jsc|hermes)"\) == "hermes",?\s+/m) >= 0;
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const isHermesBare = content.search(/^\s*(enableHermes:|hermesEnabled\s*=)\s*true,?\s+/m) >= 0;
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if (!isPropsReference && isHermesManaged !== isHermesBare) {
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return true;
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}
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}
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// Check gradle.properties from prebuild template
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const gradlePropertiesPath = _path().default.join(projectRoot, 'android', 'gradle.properties');
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if (_fsExtra().default.existsSync(gradlePropertiesPath)) {
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const props = parseGradleProperties(await _fsExtra().default.readFile(gradlePropertiesPath, 'utf8'));
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const isHermesBare = props['expo.jsEngine'] === 'hermes';
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if (isHermesManaged !== isHermesBare) {
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return true;
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}
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}
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return false;
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}
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async function maybeInconsistentEngineIosAsync(projectRoot, isHermesManaged) {
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// Trying best to check ios native project if by chance to be consistent between app config
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// Check ios/Podfile for ":hermes_enabled => true"
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const podfilePath = _path().default.join(projectRoot, 'ios', 'Podfile');
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if (_fsExtra().default.existsSync(podfilePath)) {
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const content = await _fsExtra().default.readFile(podfilePath, 'utf8');
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const hermesPropReferences = [
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// sdk 45
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/^\s*:hermes_enabled\s*=>\s*flags\[:hermes_enabled\]\s*\|\|\s*podfile_properties\['expo.jsEngine'\]\s*==\s*'hermes',?/m,
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// <= sdk 44
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/^\s*:hermes_enabled\s*=>\s*podfile_properties\['expo.jsEngine'\] == 'hermes',?\s+/m,
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// sdk 48
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/^\s*:hermes_enabled\s*=>\s*podfile_properties\['expo.jsEngine'\]\s*==\s*nil\s*\|\|\s*podfile_properties\['expo.jsEngine'\]\s*==\s*'hermes',?/m];
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const isPropsReference = hermesPropReferences.reduce((prev, curr) => prev || content.search(curr) >= 0, false);
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const isHermesBare = content.search(/^\s*:hermes_enabled\s*=>\s*true,?\s+/m) >= 0;
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if (!isPropsReference && isHermesManaged !== isHermesBare) {
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return true;
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}
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}
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// Check Podfile.properties.json from prebuild template
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const podfilePropertiesPath = _path().default.join(projectRoot, 'ios', 'Podfile.properties.json');
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if (_fsExtra().default.existsSync(podfilePropertiesPath)) {
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const props = await parsePodfilePropertiesAsync(podfilePropertiesPath);
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const isHermesBare = props['expo.jsEngine'] === 'hermes';
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if (isHermesManaged !== isHermesBare) {
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return true;
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}
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}
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return false;
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}
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// https://github.com/facebook/hermes/blob/release-v0.5/include/hermes/BCGen/HBC/BytecodeFileFormat.h#L24-L25
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const HERMES_MAGIC_HEADER = 'c61fbc03c103191f';
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async function isHermesBytecodeBundleAsync(file) {
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const header = await readHermesHeaderAsync(file);
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return header.slice(0, 8).toString('hex') === HERMES_MAGIC_HEADER;
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}
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async function getHermesBytecodeBundleVersionAsync(file) {
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const header = await readHermesHeaderAsync(file);
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if (header.slice(0, 8).toString('hex') !== HERMES_MAGIC_HEADER) {
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throw new Error('Invalid hermes bundle file');
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}
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return header.readUInt32LE(8);
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}
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async function readHermesHeaderAsync(file) {
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const fd = await _fsExtra().default.open(file, 'r');
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const buffer = Buffer.alloc(12);
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await _fsExtra().default.read(fd, buffer, 0, 12, null);
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await _fsExtra().default.close(fd);
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return buffer;
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}
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// Cloned from xdl/src/Versions.ts, we cannot use that because of circular dependency
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function gteSdkVersion(expJson, sdkVersion) {
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if (!expJson.sdkVersion) {
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return false;
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}
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if (expJson.sdkVersion === 'UNVERSIONED') {
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return true;
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}
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try {
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return _semver().default.gte(expJson.sdkVersion, sdkVersion);
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} catch {
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throw new Error(`${expJson.sdkVersion} is not a valid version. Must be in the form of x.y.z`);
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}
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}
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async function parsePodfilePropertiesAsync(podfilePropertiesPath) {
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try {
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return JSON.parse(await _fsExtra().default.readFile(podfilePropertiesPath, 'utf8'));
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} catch {
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return {};
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}
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}
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//# sourceMappingURL=HermesBundler.js.map
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