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rollup.config.mjs
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rollup.config.mjs
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import { nodeResolve } from "@rollup/plugin-node-resolve";
import commonjs from "@rollup/plugin-commonjs";
import postcss from "rollup-plugin-postcss";
import flexbugsFixes from "postcss-flexbugs-fixes";
import postcssPresetEnv from "postcss-preset-env";
import cssnano from "cssnano";
import { babel } from "@rollup/plugin-babel";
import terser from "@rollup/plugin-terser";
import { readFile } from "fs/promises";
const pkg = JSON.parse(await readFile(new URL("./package.json", import.meta.url)));
const pkgDependencies = Object.keys(pkg.dependencies || {});
const pkgPeerDependencies = Object.keys(pkg.peerDependencies || {});
const external = [...pkgDependencies, ...pkgPeerDependencies, /@babel\/runtime/, "react", "react-dom"];
const extensions = ['.ts', '.tsx'];
const input = 'src/index.ts';
const postcssPlugins = [
flexbugsFixes,
postcssPresetEnv({
autoprefixer: {
flexbox: "no-2009",
},
stage: 3,
}),
cssnano(),
];
const getBabelOptions = ({ useESModules }) => {
// @rollup/plugin-babel 不会自动扫描读取babel的配置文件
return ({
exclude: '**/node_modules/**',
babelHelpers: "runtime",
extensions: [".ts", ".tsx", ".js"],
presets: [
"@babel/preset-typescript",
[
"@babel/preset-env",
{
"modules": useESModules ? false : 'auto',
"useBuiltIns": false
}
],
"@babel/preset-react",
],
plugins: [
[
"@babel/plugin-transform-runtime",
{
useESModules,
corejs: {
version: 3,
proposals: true,
},
},
],
],
})
};
const getPlugins = ({useESModules}) => {
return [
postcss({
plugins: postcssPlugins,
}),
commonjs(),
nodeResolve({extensions}),
babel(getBabelOptions({useESModules})),
]
}
const globals = (id) => {
if(id.startsWith("@babel/runtime-corejs")) {
const name = id.split("/").at(-1);
return `_${name}`
}
if(id === "react") {
return "React"
}
return id;
}
export default [
{
input,
external,
output: {
file: pkg.main,
format: "es",
exports: 'named',
},
plugins: getPlugins({useESModules: true}),
},
{
input,
external,
output: {
file: pkg.module,
format: "cjs",
exports: 'named',
},
plugins: getPlugins({useESModules: false}),
},
{
input,
external,
output: {
globals,
file: "dist/react-audio-wave.js",
format: "umd",
name: "ReactAudioWave",
},
plugins: getPlugins({useESModules: false}),
},
{
input,
external,
output: {
globals,
file: "dist/react-audio-wave.iife.js",
format: "iife",
name: "ReactAudioWave",
},
plugins: getPlugins({useESModules: false}),
},
{
input,
external,
output: {
globals,
file: "dist/react-audio-wave.min.js",
format: "umd",
name: "ReactAudioWave",
},
plugins: [...getPlugins({useESModules: false}), terser()],
},
]