@umijs/babel-preset-umi
Version:
Official babel preset for umi.
186 lines (184 loc) • 7.43 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);
// src/index.ts
var src_exports = {};
__export(src_exports, {
default: () => src_default
});
module.exports = __toCommonJS(src_exports);
var import_utils = require("@umijs/utils");
var import_path = require("path");
var import_autoCSSModules = __toESM(require("./plugins/autoCSSModules"));
var import_dynamicImportNode = __toESM(require("./plugins/dynamicImportNode"));
var import_lockCoreJS = __toESM(require("./plugins/lockCoreJS"));
var import_stripExports = __toESM(require("./plugins/stripExports"));
var src_default = (_context, opts) => {
return {
presets: [
[
require.resolve("@umijs/bundler-utils/compiled/babel/preset-env"),
{
bugfixes: true,
// 更兼容 spec，但会变慢，所以不开
spec: false,
// 推荐用 top level 的 assumptions 配置
loose: false,
// 保留 es modules 语法，交给 webpack 处理
modules: false,
debug: false,
useBuiltIns: "entry",
corejs: (0, import_utils.getCorejsVersion)((0, import_path.join)(__dirname, "../package.json")),
// 没必要，遇到了应该改 targets 配置
forceAllTransforms: false,
ignoreBrowserslistConfig: true,
...opts.presetEnv
}
],
// 允许禁用 preset-react 用于支持 vue 等其他框架
opts.presetReact !== false && [
require.resolve("@umijs/bundler-utils/compiled/babel/preset-react"),
{
runtime: "automatic",
development: process.env.NODE_ENV === "development",
...opts.presetReact
}
],
[
require.resolve("@umijs/bundler-utils/compiled/babel/preset-typescript"),
{
allowNamespaces: true,
allowDeclareFields: true,
// Why false?
// 如果为 true，babel 只删除 import type 语句，会保留其他通过 import 引入的 type
// 这些 type 引用走到 webpack 之后，就会报错
onlyRemoveTypeImports: false,
optimizeConstEnums: true,
...opts.presetTypeScript
}
]
].filter(Boolean),
plugins: [
// TC39 Proposals
// class-static-block
// decorators
opts.pluginDecorators !== false && [
require.resolve("@umijs/bundler-utils/compiled/babel/plugin-proposal-decorators"),
{
legacy: true,
...opts.pluginDecorators
}
],
// Enable loose mode to use assignment instead of defineProperty
// Note:
// 'loose' mode configuration must be the same for
// * @babel/plugin-proposal-class-properties
// * @babel/plugin-proposal-private-methods
// * @babel/plugin-proposal-private-property-in-object
// (when they are enabled)
// ref: https://github.com/facebook/create-react-app/issues/4263
// ref: https://github.com/mobxjs/mobx/issues/1471
// ref: https://github.com/umijs/umi/issues/9396
// 不移动到 feature 里的原因是因为 decorators 有顺序要求
opts.classPropertiesLoose && [
require.resolve("@umijs/bundler-utils/compiled/babel/plugin-proposal-class-properties"),
{ loose: true }
],
opts.classPropertiesLoose && [
require.resolve("@umijs/bundler-utils/compiled/babel/plugin-proposal-private-methods"),
{
loose: true
}
],
opts.classPropertiesLoose && [
require.resolve("@umijs/bundler-utils/compiled/babel/plugin-proposal-private-property-in-object"),
{
loose: true
}
],
// do-expressions
[
require.resolve("@umijs/bundler-utils/compiled/babel/plugin-proposal-do-expressions")
],
// export-default-from
[
require.resolve("@umijs/bundler-utils/compiled/babel/plugin-proposal-export-default-from")
],
// export-namespace-from
[
require.resolve("@umijs/bundler-utils/compiled/babel/plugin-proposal-export-namespace-from")
],
// function-bind
[
require.resolve("@umijs/bundler-utils/compiled/babel/plugin-proposal-function-bind")
],
// function-sent
// partial-application
[
require.resolve("@umijs/bundler-utils/compiled/babel/plugin-proposal-partial-application")
],
// pipeline-operator
[
require.resolve("@umijs/bundler-utils/compiled/babel/plugin-proposal-pipeline-operator"),
{ proposal: "minimal" }
],
// throw-expressions
// record-and-tuple
[
require.resolve("@umijs/bundler-utils/compiled/babel/plugin-proposal-record-and-tuple"),
{
syntaxType: "hash",
importPolyfill: true,
polyfillModuleName: (0, import_path.dirname)(
require.resolve("@bloomberg/record-tuple-polyfill/package")
)
}
],
opts.pluginTransformRuntime && [
require.resolve("@umijs/bundler-utils/compiled/babel/plugin-transform-runtime"),
{
helpers: true,
regenerator: true,
// 7.13 之后根据 exports 自动选择 esm 和 cjs，无需此配置
useESModules: false,
// lock the version of @babel/runtime
// make sure we are using the correct version
// ref: https://github.com/babel/babel/blob/v7.16.12/packages/babel-plugin-transform-runtime/src/get-runtime-path/index.ts#L19
// ref: https://github.com/umijs/umi/pull/7816
absoluteRuntime: (0, import_path.dirname)(require.resolve("../package.json")),
version: `^${require("@babel/runtime/package.json").version}`,
...opts.pluginTransformRuntime
}
],
// none official plugins
opts.pluginLockCoreJS && [import_lockCoreJS.default],
opts.pluginDynamicImportNode && [import_dynamicImportNode.default],
opts.pluginAutoCSSModules && [import_autoCSSModules.default],
opts.stripExports && [import_stripExports.default]
].filter(Boolean)
};
};