@modern-js/builder
Version:
Builder of modern.js.
250 lines (249 loc) • 9.18 kB
JavaScript
;
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
// If the importer is in node compatibility mode or this is not an ESM
// file that has been converted to a CommonJS file using a Babel-
// compatible transform (i.e. "__esModule" has not been set), then set
// "default" to the CommonJS "module.exports" for node compatibility.
isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var splitChunks_exports = {};
__export(splitChunks_exports, {
builderPluginSplitChunks: () => builderPluginSplitChunks,
createDependenciesRegExp: () => createDependenciesRegExp
});
module.exports = __toCommonJS(splitChunks_exports);
var import_assert = __toESM(require("assert"));
var import_builder_shared = require("@modern-js/builder-shared");
function getUserDefinedCacheGroups(forceSplitting) {
const cacheGroups = {};
const pairs = Array.isArray(forceSplitting) ? forceSplitting.map((regexp, index) => [
`force-split-${index}`,
regexp
]) : Object.entries(forceSplitting);
pairs.forEach(([key, regexp]) => {
cacheGroups[key] = {
test: regexp,
name: key,
chunks: "all",
// Ignore minimum size, minimum chunks and maximum requests and always create chunks for user defined cache group.
enforce: true
};
});
return cacheGroups;
}
const DEPENDENCY_MATCH_TEMPL = /[\\/]node_modules[\\/](<SOURCES>)[\\/]/.source;
const createDependenciesRegExp = (...dependencies) => {
const sources = dependencies.map((d) => typeof d === "string" ? d : d.source);
const expr = DEPENDENCY_MATCH_TEMPL.replace("<SOURCES>", sources.join("|"));
return new RegExp(expr);
};
async function splitByExperience(ctx) {
const { isPackageInstalled } = await Promise.resolve().then(() => __toESM(require("@modern-js/utils")));
const { override, polyfill, rootPath, defaultConfig, userDefinedCacheGroups } = ctx;
const experienceCacheGroup = {};
const packageRegExps = {
react: createDependenciesRegExp("react", "react-dom", "scheduler"),
router: createDependenciesRegExp("react-router", "react-router-dom", "@remix-run/router", "history"),
lodash: createDependenciesRegExp("lodash", "lodash-es"),
axios: createDependenciesRegExp("axios", /axios-.+/)
};
if (isPackageInstalled("antd", rootPath)) {
packageRegExps.antd = createDependenciesRegExp("antd");
}
if (isPackageInstalled("@arco-design/web-react", rootPath)) {
packageRegExps.arco = createDependenciesRegExp(/@?arco-design/);
}
if (isPackageInstalled("@douyinfe/semi-ui", rootPath)) {
packageRegExps.semi = createDependenciesRegExp(/@(ies|douyinfe)[\\/]semi-.*/);
}
if (polyfill === "entry" || polyfill === "usage") {
packageRegExps.polyfill = createDependenciesRegExp("tslib", "core-js", "@babel/runtime", "@swc/helpers");
}
Object.entries(packageRegExps).forEach(([name, test]) => {
const key = `lib-${name}`;
experienceCacheGroup[key] = {
test,
priority: 0,
name: key,
reuseExistingChunk: true
};
});
(0, import_assert.default)(defaultConfig !== false);
(0, import_assert.default)(override !== false);
return {
...defaultConfig,
...override,
cacheGroups: {
...defaultConfig.cacheGroups,
...experienceCacheGroup,
...userDefinedCacheGroups,
...override.cacheGroups
}
};
}
function splitByModule(ctx) {
const { override, userDefinedCacheGroups, defaultConfig } = ctx;
(0, import_assert.default)(defaultConfig !== false);
(0, import_assert.default)(override !== false);
return {
...defaultConfig,
minSize: 0,
maxInitialRequests: Infinity,
...override,
cacheGroups: {
...defaultConfig.cacheGroups,
...userDefinedCacheGroups,
// Core group
vendors: {
priority: -10,
test: import_builder_shared.NODE_MODULES_REGEX,
name(module2) {
return (0, import_builder_shared.getPackageNameFromModulePath)(module2.context);
}
},
...override.cacheGroups
}
};
}
function splitBySize(ctx) {
const { override, userDefinedCacheGroups, defaultConfig, builderConfig } = ctx;
(0, import_assert.default)(defaultConfig !== false);
(0, import_assert.default)(override !== false);
(0, import_assert.default)(builderConfig.strategy === "split-by-size");
var _builderConfig_minSize, _builderConfig_maxSize;
return {
...defaultConfig,
minSize: (_builderConfig_minSize = builderConfig.minSize) !== null && _builderConfig_minSize !== void 0 ? _builderConfig_minSize : 0,
maxSize: (_builderConfig_maxSize = builderConfig.maxSize) !== null && _builderConfig_maxSize !== void 0 ? _builderConfig_maxSize : Infinity,
...override,
cacheGroups: {
...defaultConfig.cacheGroups,
...userDefinedCacheGroups,
...override.cacheGroups
}
};
}
function splitCustom(ctx) {
const { override, userDefinedCacheGroups, defaultConfig } = ctx;
(0, import_assert.default)(defaultConfig !== false);
(0, import_assert.default)(override !== false);
return {
...defaultConfig,
...override,
cacheGroups: {
...defaultConfig.cacheGroups,
...userDefinedCacheGroups,
...override.cacheGroups
}
};
}
function allInOne(_ctx) {
return false;
}
function singleVendor(ctx) {
const { override, defaultConfig, userDefinedCacheGroups } = ctx;
(0, import_assert.default)(defaultConfig !== false);
(0, import_assert.default)(override !== false);
const singleVendorCacheGroup = {
singleVendor: {
test: import_builder_shared.NODE_MODULES_REGEX,
priority: 0,
chunks: "all",
name: "vendor",
enforce: true,
reuseExistingChunk: true
}
};
return {
...defaultConfig,
...override,
cacheGroups: {
...defaultConfig.cacheGroups,
...singleVendorCacheGroup,
...userDefinedCacheGroups,
...override.cacheGroups
}
};
}
const SPLIT_STRATEGY_DISPATCHER = {
"split-by-experience": splitByExperience,
"split-by-module": splitByModule,
"split-by-size": splitBySize,
custom: splitCustom,
"all-in-one": allInOne,
"single-vendor": singleVendor
};
function builderPluginSplitChunks() {
return {
name: "builder-plugin-split-chunks",
setup(api) {
api.modifyBundlerChain(async (chain, { isServer, isWebWorker, isServiceWorker }) => {
if (isServer || isWebWorker || isServiceWorker) {
chain.optimization.splitChunks(false);
if (isWebWorker || isServiceWorker) {
chain.module.parser.merge({
javascript: {
dynamicImportMode: "eager"
}
});
}
return;
}
const config = api.getNormalizedConfig();
const defaultConfig = {
// Optimize both `initial` and `async` chunks
chunks: "all",
// When chunk size >= 50000 bytes, split it into separate chunk
enforceSizeThreshold: 5e4,
cacheGroups: {}
};
const { chunkSplit } = config.performance;
let userDefinedCacheGroups = {};
if (chunkSplit.forceSplitting) {
userDefinedCacheGroups = getUserDefinedCacheGroups(chunkSplit.forceSplitting);
}
var _chunkSplit_splitChunks;
const override = chunkSplit.strategy === "custom" ? (_chunkSplit_splitChunks = chunkSplit.splitChunks) !== null && _chunkSplit_splitChunks !== void 0 ? _chunkSplit_splitChunks : chunkSplit.override : chunkSplit.override;
const splitChunksOptions = await SPLIT_STRATEGY_DISPATCHER[chunkSplit.strategy]({
defaultConfig,
override: override || {},
userDefinedCacheGroups,
builderConfig: chunkSplit,
rootPath: api.context.rootPath,
polyfill: config.output.polyfill
});
chain.optimization.splitChunks(splitChunksOptions);
if (chunkSplit.strategy !== "all-in-one") {
chain.optimization.runtimeChunk({
name: import_builder_shared.RUNTIME_CHUNK_NAME
});
}
});
}
};
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
builderPluginSplitChunks,
createDependenciesRegExp
});