react/scripts/rollup/build.js
Josh Story da6ba53b10
[UMD] Remove umd builds (#28735)
In React 19 React will finally stop publishing UMD builds. This is
motivated primarily by the lack of use of UMD format and the added
complexity of maintaining build infra for these releases. Additionally
with ESM becoming more prevalent in browsers and services like esm.sh
which can host React as an ESM module there are other options for doing
script tag based react loading.

This PR removes all the UMD build configs and forks.

There are some fixtures that still have references to UMD builds however
many of them already do not work (for instance they are using legacy
features like ReactDOM.render) and rather than block the removal on
these fixtures being brought up to date we'll just move forward and fix
or removes fixtures as necessary in the future.
2024-04-17 11:15:27 -07:00

950 lines
29 KiB
JavaScript

'use strict';
const rollup = require('rollup');
const babel = require('@rollup/plugin-babel').babel;
const closure = require('./plugins/closure-plugin');
const flowRemoveTypes = require('flow-remove-types');
const prettier = require('rollup-plugin-prettier');
const replace = require('@rollup/plugin-replace');
const stripBanner = require('rollup-plugin-strip-banner');
const chalk = require('chalk');
const resolve = require('@rollup/plugin-node-resolve').nodeResolve;
const fs = require('fs');
const path = require('path');
const argv = require('minimist')(process.argv.slice(2));
const Modules = require('./modules');
const Bundles = require('./bundles');
const Stats = require('./stats');
const Sync = require('./sync');
const sizes = require('./plugins/sizes-plugin');
const useForks = require('./plugins/use-forks-plugin');
const dynamicImports = require('./plugins/dynamic-imports');
const Packaging = require('./packaging');
const {asyncRimRaf} = require('./utils');
const codeFrame = require('@babel/code-frame');
const Wrappers = require('./wrappers');
const RELEASE_CHANNEL = process.env.RELEASE_CHANNEL;
// Default to building in experimental mode. If the release channel is set via
// an environment variable, then check if it's "experimental".
const __EXPERIMENTAL__ =
typeof RELEASE_CHANNEL === 'string'
? RELEASE_CHANNEL === 'experimental'
: true;
// Errors in promises should be fatal.
let loggedErrors = new Set();
process.on('unhandledRejection', err => {
if (loggedErrors.has(err)) {
// No need to print it twice.
process.exit(1);
}
throw err;
});
const {
NODE_ES2015,
ESM_DEV,
ESM_PROD,
NODE_DEV,
NODE_PROD,
NODE_PROFILING,
BUN_DEV,
BUN_PROD,
FB_WWW_DEV,
FB_WWW_PROD,
FB_WWW_PROFILING,
RN_OSS_DEV,
RN_OSS_PROD,
RN_OSS_PROFILING,
RN_FB_DEV,
RN_FB_PROD,
RN_FB_PROFILING,
BROWSER_SCRIPT,
} = Bundles.bundleTypes;
const {getFilename} = Bundles;
function parseRequestedNames(names, toCase) {
let result = [];
for (let i = 0; i < names.length; i++) {
let splitNames = names[i].split(',');
for (let j = 0; j < splitNames.length; j++) {
let name = splitNames[j].trim();
if (!name) {
continue;
}
if (toCase === 'uppercase') {
name = name.toUpperCase();
} else if (toCase === 'lowercase') {
name = name.toLowerCase();
}
result.push(name);
}
}
return result;
}
const requestedBundleTypes = argv.type
? parseRequestedNames([argv.type], 'uppercase')
: [];
const requestedBundleNames = parseRequestedNames(argv._, 'lowercase');
const forcePrettyOutput = argv.pretty;
const isWatchMode = argv.watch;
const syncFBSourcePath = argv['sync-fbsource'];
const syncWWWPath = argv['sync-www'];
// Non-ES2015 stuff applied before closure compiler.
const babelPlugins = [
// These plugins filter out non-ES2015.
['@babel/plugin-proposal-class-properties', {loose: true}],
'syntax-trailing-function-commas',
// These use loose mode which avoids embedding a runtime.
// TODO: Remove object spread from the source. Prefer Object.assign instead.
[
'@babel/plugin-proposal-object-rest-spread',
{loose: true, useBuiltIns: true},
],
['@babel/plugin-transform-template-literals', {loose: true}],
// TODO: Remove for...of from the source. It requires a runtime to be embedded.
'@babel/plugin-transform-for-of',
// TODO: Remove array spread from the source. Prefer .apply instead.
['@babel/plugin-transform-spread', {loose: true, useBuiltIns: true}],
'@babel/plugin-transform-parameters',
// TODO: Remove array destructuring from the source. Requires runtime.
['@babel/plugin-transform-destructuring', {loose: true, useBuiltIns: true}],
// Transform Object spread to shared/assign
require('../babel/transform-object-assign'),
];
const babelToES5Plugins = [
// These plugins transform DEV mode. Closure compiler deals with these in PROD.
'@babel/plugin-transform-literals',
'@babel/plugin-transform-arrow-functions',
'@babel/plugin-transform-block-scoped-functions',
'@babel/plugin-transform-shorthand-properties',
'@babel/plugin-transform-computed-properties',
['@babel/plugin-transform-block-scoping', {throwIfClosureRequired: true}],
];
function getBabelConfig(
updateBabelOptions,
bundleType,
packageName,
externals,
isDevelopment,
bundle
) {
const canAccessReactObject =
packageName === 'react' || externals.indexOf('react') !== -1;
let options = {
exclude: '/**/node_modules/**',
babelrc: false,
configFile: false,
presets: [],
plugins: [...babelPlugins],
babelHelpers: 'bundled',
sourcemap: false,
};
if (isDevelopment) {
options.plugins.push(
...babelToES5Plugins,
// Turn console.error/warn() into a custom wrapper
[
require('../babel/transform-replace-console-calls'),
{
shouldError: !canAccessReactObject,
},
]
);
}
if (updateBabelOptions) {
options = updateBabelOptions(options);
}
// Controls whether to replace error messages with error codes in production.
// By default, error messages are replaced in production.
if (!isDevelopment && bundle.minifyWithProdErrorCodes !== false) {
options.plugins.push(require('../error-codes/transform-error-messages'));
}
return options;
}
let getRollupInteropValue = id => {
// We're setting Rollup to assume that imports are ES modules unless otherwise specified.
// However, we also compile ES import syntax to `require()` using Babel.
// This causes Rollup to turn uses of `import SomeDefaultImport from 'some-module' into
// references to `SomeDefaultImport.default` due to CJS/ESM interop.
// Some CJS modules don't have a `.default` export, and the rewritten import is incorrect.
// Specifying `interop: 'default'` instead will have Rollup use the imported variable as-is,
// without adding a `.default` to the reference.
const modulesWithCommonJsExports = [
'art/core/transform',
'art/modes/current',
'art/modes/fast-noSideEffects',
'art/modes/svg',
'JSResourceReferenceImpl',
'error-stack-parser',
'neo-async',
'webpack/lib/dependencies/ModuleDependency',
'webpack/lib/dependencies/NullDependency',
'webpack/lib/Template',
];
if (modulesWithCommonJsExports.includes(id)) {
return 'default';
}
// For all other modules, handle imports without any import helper utils
return 'esModule';
};
function getRollupOutputOptions(
outputPath,
format,
globals,
globalName,
bundleType
) {
const isProduction = isProductionBundleType(bundleType);
return {
file: outputPath,
format,
globals,
freeze: !isProduction,
interop: getRollupInteropValue,
name: globalName,
sourcemap: false,
esModule: false,
exports: 'auto',
};
}
function getFormat(bundleType) {
switch (bundleType) {
case NODE_ES2015:
case NODE_DEV:
case NODE_PROD:
case NODE_PROFILING:
case BUN_DEV:
case BUN_PROD:
case FB_WWW_DEV:
case FB_WWW_PROD:
case FB_WWW_PROFILING:
case RN_OSS_DEV:
case RN_OSS_PROD:
case RN_OSS_PROFILING:
case RN_FB_DEV:
case RN_FB_PROD:
case RN_FB_PROFILING:
return `cjs`;
case ESM_DEV:
case ESM_PROD:
return `es`;
case BROWSER_SCRIPT:
return `iife`;
}
}
function isProductionBundleType(bundleType) {
switch (bundleType) {
case NODE_ES2015:
return true;
case ESM_DEV:
case NODE_DEV:
case BUN_DEV:
case FB_WWW_DEV:
case RN_OSS_DEV:
case RN_FB_DEV:
return false;
case ESM_PROD:
case NODE_PROD:
case BUN_PROD:
case NODE_PROFILING:
case FB_WWW_PROD:
case FB_WWW_PROFILING:
case RN_OSS_PROD:
case RN_OSS_PROFILING:
case RN_FB_PROD:
case RN_FB_PROFILING:
case BROWSER_SCRIPT:
return true;
default:
throw new Error(`Unknown type: ${bundleType}`);
}
}
function isProfilingBundleType(bundleType) {
switch (bundleType) {
case NODE_ES2015:
case FB_WWW_DEV:
case FB_WWW_PROD:
case NODE_DEV:
case NODE_PROD:
case BUN_DEV:
case BUN_PROD:
case RN_FB_DEV:
case RN_FB_PROD:
case RN_OSS_DEV:
case RN_OSS_PROD:
case ESM_DEV:
case ESM_PROD:
case BROWSER_SCRIPT:
return false;
case FB_WWW_PROFILING:
case NODE_PROFILING:
case RN_FB_PROFILING:
case RN_OSS_PROFILING:
return true;
default:
throw new Error(`Unknown type: ${bundleType}`);
}
}
function getBundleTypeFlags(bundleType) {
const isFBWWWBundle =
bundleType === FB_WWW_DEV ||
bundleType === FB_WWW_PROD ||
bundleType === FB_WWW_PROFILING;
const isRNBundle =
bundleType === RN_OSS_DEV ||
bundleType === RN_OSS_PROD ||
bundleType === RN_OSS_PROFILING ||
bundleType === RN_FB_DEV ||
bundleType === RN_FB_PROD ||
bundleType === RN_FB_PROFILING;
const isFBRNBundle =
bundleType === RN_FB_DEV ||
bundleType === RN_FB_PROD ||
bundleType === RN_FB_PROFILING;
const shouldStayReadable = isFBWWWBundle || isRNBundle || forcePrettyOutput;
return {
isFBWWWBundle,
isRNBundle,
isFBRNBundle,
shouldStayReadable,
};
}
function forbidFBJSImports() {
return {
name: 'forbidFBJSImports',
resolveId(importee, importer) {
if (/^fbjs\//.test(importee)) {
throw new Error(
`Don't import ${importee} (found in ${importer}). ` +
`Use the utilities in packages/shared/ instead.`
);
}
},
};
}
function getPlugins(
entry,
externals,
updateBabelOptions,
filename,
packageName,
bundleType,
globalName,
moduleType,
pureExternalModules,
bundle
) {
try {
const forks = Modules.getForks(bundleType, entry, moduleType, bundle);
const isProduction = isProductionBundleType(bundleType);
const isProfiling = isProfilingBundleType(bundleType);
const {shouldStayReadable} = getBundleTypeFlags(bundleType);
const needsMinifiedByClosure = isProduction && bundleType !== ESM_PROD;
// Any other packages that should specifically _not_ have sourcemaps
const sourcemapPackageExcludes = [
// Having `//#sourceMappingUrl` for the `react-debug-tools` prod bundle breaks
// `ReactDevToolsHooksIntegration-test.js`, because it changes Node's generated
// stack traces and thus alters the hook name parsing behavior.
// Also, this is an internal-only package that doesn't need sourcemaps anyway
'react-debug-tools',
];
// Generate sourcemaps for true "production" build artifacts
// that will be used by bundlers, such as `react-dom.production.min.js`.
// Also include profiling builds as well.
const needsSourcemaps =
needsMinifiedByClosure &&
// This will only exclude `unstable_server-external-runtime.js` artifact
// To start generating sourcemaps for it, we should stop manually copying it to `facebook-www`
// and force `react-dom` to include .map files in npm-package at the root level
bundleType !== BROWSER_SCRIPT &&
!sourcemapPackageExcludes.includes(entry) &&
!shouldStayReadable;
return [
// Keep dynamic imports as externals
dynamicImports(),
{
name: 'rollup-plugin-flow-remove-types',
transform(code) {
const transformed = flowRemoveTypes(code);
return {
code: transformed.toString(),
map: null,
};
},
},
// Shim any modules that need forking in this environment.
useForks(forks),
// Ensure we don't try to bundle any fbjs modules.
forbidFBJSImports(),
// Use Node resolution mechanism.
resolve({
// skip: externals, // TODO: options.skip was removed in @rollup/plugin-node-resolve 3.0.0
}),
// Remove license headers from individual modules
stripBanner({
exclude: 'node_modules/**/*',
}),
// Compile to ES2015.
babel(
getBabelConfig(
updateBabelOptions,
bundleType,
packageName,
externals,
!isProduction,
bundle
)
),
// Remove 'use strict' from individual source files.
{
name: "remove 'use strict'",
transform(source) {
return source.replace(/['"]use strict["']/g, '');
},
},
// Turn __DEV__ and process.env checks into constants.
replace({
preventAssignment: true,
values: {
__DEV__: isProduction ? 'false' : 'true',
__PROFILE__: isProfiling || !isProduction ? 'true' : 'false',
'process.env.NODE_ENV': isProduction
? "'production'"
: "'development'",
__EXPERIMENTAL__,
},
}),
{
name: 'top-level-definitions',
renderChunk(source) {
return Wrappers.wrapWithTopLevelDefinitions(
source,
bundleType,
globalName,
filename,
moduleType,
bundle.wrapWithModuleBoundaries
);
},
},
// License and haste headers for artifacts with sourcemaps
// For artifacts with sourcemaps we apply these headers
// before passing sources to the Closure compiler, which will be building sourcemaps
needsSourcemaps && {
name: 'license-and-signature-header-for-artifacts-with-sourcemaps',
renderChunk(source) {
return Wrappers.wrapWithLicenseHeader(
source,
bundleType,
globalName,
filename,
moduleType
);
},
},
// Apply dead code elimination and/or minification.
// closure doesn't yet support leaving ESM imports intact
needsMinifiedByClosure &&
closure(
{
compilation_level: 'SIMPLE',
language_in: 'ECMASCRIPT_2020',
language_out:
bundleType === NODE_ES2015
? 'ECMASCRIPT_2020'
: bundleType === BROWSER_SCRIPT
? 'ECMASCRIPT5'
: 'ECMASCRIPT5_STRICT',
emit_use_strict:
bundleType !== BROWSER_SCRIPT &&
bundleType !== ESM_PROD &&
bundleType !== ESM_DEV,
env: 'CUSTOM',
warning_level: 'QUIET',
source_map_include_content: true,
use_types_for_optimization: false,
process_common_js_modules: false,
rewrite_polyfills: false,
inject_libraries: false,
allow_dynamic_import: true,
// Don't let it create global variables in the browser.
// https://github.com/facebook/react/issues/10909
assume_function_wrapper: true,
renaming: !shouldStayReadable,
},
{needsSourcemaps}
),
// Add the whitespace back if necessary.
shouldStayReadable &&
prettier({
parser: 'flow',
singleQuote: false,
trailingComma: 'none',
bracketSpacing: true,
}),
needsSourcemaps && {
name: 'generate-prod-bundle-sourcemaps',
async renderChunk(minifiedCodeWithChangedHeader, chunk, options, meta) {
// We want to generate a sourcemap that shows the production bundle source
// as it existed before Closure Compiler minified that chunk, rather than
// showing the "original" individual source files. This better shows
// what is actually running in the app.
// Use a path like `node_modules/react/cjs/react.production.min.js.map` for the sourcemap file
const finalSourcemapPath = options.file.replace('.js', '.js.map');
const finalSourcemapFilename = path.basename(finalSourcemapPath);
const outputFolder = path.dirname(options.file);
// Read the sourcemap that Closure wrote to disk
const sourcemapAfterClosure = JSON.parse(
fs.readFileSync(finalSourcemapPath, 'utf8')
);
// Represent the "original" bundle as a file with no `.min` in the name
const filenameWithoutMin = filename.replace('.min', '');
// There's _one_ artifact where the incoming filename actually contains
// a folder name: "use-sync-external-store-shim/with-selector.production.js".
// The output path already has the right structure, but we need to strip this
// down to _just_ the JS filename.
const preMinifiedFilename = path.basename(filenameWithoutMin);
// CC generated a file list that only contains the tempfile name.
// Replace that with a more meaningful "source" name for this bundle
// that represents "the bundled source before minification".
sourcemapAfterClosure.sources = [preMinifiedFilename];
sourcemapAfterClosure.file = filename;
// All our code is considered "third-party" and should be ignored by default.
sourcemapAfterClosure.ignoreList = [0];
// We'll write the pre-minified source to disk as a separate file.
// Because it sits on disk, there's no need to have it in the `sourcesContent` array.
// That also makes the file easier to read, and available for use by scripts.
// This should be the only file in the array.
const [preMinifiedBundleSource] =
sourcemapAfterClosure.sourcesContent;
// Remove this entirely - we're going to write the file to disk instead.
delete sourcemapAfterClosure.sourcesContent;
const preMinifiedBundlePath = path.join(
outputFolder,
preMinifiedFilename
);
// Write the original source to disk as a separate file
fs.writeFileSync(preMinifiedBundlePath, preMinifiedBundleSource);
// Overwrite the Closure-generated file with the final combined sourcemap
fs.writeFileSync(
finalSourcemapPath,
JSON.stringify(sourcemapAfterClosure)
);
// Add the sourcemap URL to the actual bundle, so that tools pick it up
const sourceWithMappingUrl =
minifiedCodeWithChangedHeader +
`\n//# sourceMappingURL=${finalSourcemapFilename}`;
return {
code: sourceWithMappingUrl,
map: null,
};
},
},
// License and haste headers for artifacts without sourcemaps
// Primarily used for FB-artifacts, which should preserve specific format of the header
// Which potentially can be changed by Closure minification
!needsSourcemaps && {
name: 'license-and-signature-header-for-artifacts-without-sourcemaps',
renderChunk(source) {
return Wrappers.wrapWithLicenseHeader(
source,
bundleType,
globalName,
filename,
moduleType
);
},
},
// Record bundle size.
sizes({
getSize: (size, gzip) => {
const currentSizes = Stats.currentBuildResults.bundleSizes;
const recordIndex = currentSizes.findIndex(
record =>
record.filename === filename && record.bundleType === bundleType
);
const index = recordIndex !== -1 ? recordIndex : currentSizes.length;
currentSizes[index] = {
filename,
bundleType,
packageName,
size,
gzip,
};
},
}),
].filter(Boolean);
} catch (error) {
console.error(
chalk.red(`There was an error preparing plugins for entry "${entry}"`)
);
throw error;
}
}
function shouldSkipBundle(bundle, bundleType) {
const shouldSkipBundleType = bundle.bundleTypes.indexOf(bundleType) === -1;
if (shouldSkipBundleType) {
return true;
}
if (requestedBundleTypes.length > 0) {
const isAskingForDifferentType = requestedBundleTypes.every(
requestedType => bundleType.indexOf(requestedType) === -1
);
if (isAskingForDifferentType) {
return true;
}
}
if (requestedBundleNames.length > 0) {
// If the name ends with `something/index` we only match if the
// entry ends in something. Such as `react-dom/index` only matches
// `react-dom` but not `react-dom/server`. Everything else is fuzzy
// search.
const entryLowerCase = bundle.entry.toLowerCase() + '/index.js';
const isAskingForDifferentNames = requestedBundleNames.every(
requestedName => {
const matchEntry = entryLowerCase.indexOf(requestedName) !== -1;
if (!bundle.name) {
return !matchEntry;
}
const matchName =
bundle.name.toLowerCase().indexOf(requestedName) !== -1;
return !matchEntry && !matchName;
}
);
if (isAskingForDifferentNames) {
return true;
}
}
return false;
}
function resolveEntryFork(resolvedEntry, isFBBundle) {
// Pick which entry point fork to use:
// .modern.fb.js
// .classic.fb.js
// .fb.js
// .stable.js
// .experimental.js
// .js
if (isFBBundle) {
const resolvedFBEntry = resolvedEntry.replace(
'.js',
__EXPERIMENTAL__ ? '.modern.fb.js' : '.classic.fb.js'
);
if (fs.existsSync(resolvedFBEntry)) {
return resolvedFBEntry;
}
const resolvedGenericFBEntry = resolvedEntry.replace('.js', '.fb.js');
if (fs.existsSync(resolvedGenericFBEntry)) {
return resolvedGenericFBEntry;
}
// Even if it's a FB bundle we fallthrough to pick stable or experimental if we don't have an FB fork.
}
const resolvedForkedEntry = resolvedEntry.replace(
'.js',
__EXPERIMENTAL__ ? '.experimental.js' : '.stable.js'
);
if (fs.existsSync(resolvedForkedEntry)) {
return resolvedForkedEntry;
}
// Just use the plain .js one.
return resolvedEntry;
}
async function createBundle(bundle, bundleType) {
const filename = getFilename(bundle, bundleType);
const logKey =
chalk.white.bold(filename) + chalk.dim(` (${bundleType.toLowerCase()})`);
const format = getFormat(bundleType);
const packageName = Packaging.getPackageName(bundle.entry);
const {isFBWWWBundle, isFBRNBundle} = getBundleTypeFlags(bundleType);
let resolvedEntry = resolveEntryFork(
require.resolve(bundle.entry),
isFBWWWBundle || isFBRNBundle
);
const peerGlobals = Modules.getPeerGlobals(bundle.externals, bundleType);
let externals = Object.keys(peerGlobals);
const deps = Modules.getDependencies(bundleType, bundle.entry);
externals = externals.concat(deps);
const importSideEffects = Modules.getImportSideEffects();
const pureExternalModules = Object.keys(importSideEffects).filter(
module => !importSideEffects[module]
);
const rollupConfig = {
input: resolvedEntry,
treeshake: {
moduleSideEffects: (id, external) =>
!(external && pureExternalModules.includes(id)),
propertyReadSideEffects: false,
},
external(id) {
const containsThisModule = pkg => id === pkg || id.startsWith(pkg + '/');
const isProvidedByDependency = externals.some(containsThisModule);
if (isProvidedByDependency) {
if (id.indexOf('/src/') !== -1) {
throw Error(
'You are trying to import ' +
id +
' but ' +
externals.find(containsThisModule) +
' is one of npm dependencies, ' +
'so it will not contain that source file. You probably want ' +
'to create a new bundle entry point for it instead.'
);
}
return true;
}
return !!peerGlobals[id];
},
onwarn: handleRollupWarning,
plugins: getPlugins(
bundle.entry,
externals,
bundle.babel,
filename,
packageName,
bundleType,
bundle.global,
bundle.moduleType,
pureExternalModules,
bundle
),
output: {
externalLiveBindings: false,
freeze: false,
interop: getRollupInteropValue,
esModule: false,
},
};
const mainOutputPath = Packaging.getBundleOutputPath(
bundle,
bundleType,
filename,
packageName
);
const rollupOutputOptions = getRollupOutputOptions(
mainOutputPath,
format,
peerGlobals,
bundle.global,
bundleType
);
if (isWatchMode) {
rollupConfig.output = [rollupOutputOptions];
const watcher = rollup.watch(rollupConfig);
watcher.on('event', async event => {
switch (event.code) {
case 'BUNDLE_START':
console.log(`${chalk.bgYellow.black(' BUILDING ')} ${logKey}`);
break;
case 'BUNDLE_END':
console.log(`${chalk.bgGreen.black(' COMPLETE ')} ${logKey}\n`);
break;
case 'ERROR':
case 'FATAL':
console.log(`${chalk.bgRed.black(' OH NOES! ')} ${logKey}\n`);
handleRollupError(event.error);
break;
}
});
} else {
console.log(`${chalk.bgYellow.black(' BUILDING ')} ${logKey}`);
try {
const result = await rollup.rollup(rollupConfig);
await result.write(rollupOutputOptions);
} catch (error) {
console.log(`${chalk.bgRed.black(' OH NOES! ')} ${logKey}\n`);
handleRollupError(error);
throw error;
}
console.log(`${chalk.bgGreen.black(' COMPLETE ')} ${logKey}\n`);
}
}
function handleRollupWarning(warning) {
if (warning.code === 'UNUSED_EXTERNAL_IMPORT') {
const match = warning.message.match(/external module "([^"]+)"/);
if (!match || typeof match[1] !== 'string') {
throw new Error(
'Could not parse a Rollup warning. ' + 'Fix this method.'
);
}
const importSideEffects = Modules.getImportSideEffects();
const externalModule = match[1];
if (typeof importSideEffects[externalModule] !== 'boolean') {
throw new Error(
'An external module "' +
externalModule +
'" is used in a DEV-only code path ' +
'but we do not know if it is safe to omit an unused require() to it in production. ' +
'Please add it to the `importSideEffects` list in `scripts/rollup/modules.js`.'
);
}
// Don't warn. We will remove side effectless require() in a later pass.
return;
}
if (warning.code === 'CIRCULAR_DEPENDENCY') {
// Ignored
} else if (typeof warning.code === 'string') {
// This is a warning coming from Rollup itself.
// These tend to be important (e.g. clashes in namespaced exports)
// so we'll fail the build on any of them.
console.error();
console.error(warning.message || warning);
console.error();
process.exit(1);
} else {
// The warning is from one of the plugins.
// Maybe it's not important, so just print it.
console.warn(warning.message || warning);
}
}
function handleRollupError(error) {
loggedErrors.add(error);
if (!error.code) {
console.error(error);
return;
}
console.error(
`\x1b[31m-- ${error.code}${error.plugin ? ` (${error.plugin})` : ''} --`
);
console.error(error.stack);
if (error.loc && error.loc.file) {
const {file, line, column} = error.loc;
// This looks like an error from Rollup, e.g. missing export.
// We'll use the accurate line numbers provided by Rollup but
// use Babel code frame because it looks nicer.
const rawLines = fs.readFileSync(file, 'utf-8');
// column + 1 is required due to rollup counting column start position from 0
// whereas babel-code-frame counts from 1
const frame = codeFrame(rawLines, line, column + 1, {
highlightCode: true,
});
console.error(frame);
} else if (error.codeFrame) {
// This looks like an error from a plugin (e.g. Babel).
// In this case we'll resort to displaying the provided code frame
// because we can't be sure the reported location is accurate.
console.error(error.codeFrame);
}
}
async function buildEverything() {
if (!argv['unsafe-partial']) {
await asyncRimRaf('build');
}
// Run them serially for better console output
// and to avoid any potential race conditions.
let bundles = [];
// eslint-disable-next-line no-for-of-loops/no-for-of-loops
for (const bundle of Bundles.bundles) {
bundles.push(
[bundle, NODE_ES2015],
[bundle, ESM_DEV],
[bundle, ESM_PROD],
[bundle, NODE_DEV],
[bundle, NODE_PROD],
[bundle, NODE_PROFILING],
[bundle, BUN_DEV],
[bundle, BUN_PROD],
[bundle, FB_WWW_DEV],
[bundle, FB_WWW_PROD],
[bundle, FB_WWW_PROFILING],
[bundle, RN_OSS_DEV],
[bundle, RN_OSS_PROD],
[bundle, RN_OSS_PROFILING],
[bundle, RN_FB_DEV],
[bundle, RN_FB_PROD],
[bundle, RN_FB_PROFILING],
[bundle, BROWSER_SCRIPT]
);
}
bundles = bundles.filter(([bundle, bundleType]) => {
return !shouldSkipBundle(bundle, bundleType);
});
if (process.env.CIRCLE_NODE_TOTAL) {
// In CI, parallelize bundles across multiple tasks.
const nodeTotal = parseInt(process.env.CIRCLE_NODE_TOTAL, 10);
const nodeIndex = parseInt(process.env.CIRCLE_NODE_INDEX, 10);
bundles = bundles.filter((_, i) => i % nodeTotal === nodeIndex);
}
// eslint-disable-next-line no-for-of-loops/no-for-of-loops
for (const [bundle, bundleType] of bundles) {
await createBundle(bundle, bundleType);
}
await Packaging.copyAllShims();
await Packaging.prepareNpmPackages();
if (syncFBSourcePath) {
await Sync.syncReactNative(syncFBSourcePath);
} else if (syncWWWPath) {
await Sync.syncReactDom('build/facebook-www', syncWWWPath);
}
console.log(Stats.printResults());
if (!forcePrettyOutput) {
Stats.saveResults();
}
}
buildEverything();