waku-react/rollup.config.js

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import commonjs from "@rollup/plugin-commonjs";
import external from "rollup-plugin-peer-deps-external";
import sourcemaps from "rollup-plugin-sourcemaps";
import { terser } from "rollup-plugin-terser";
import typescript from "rollup-plugin-typescript2";
function createRollupConfig(options) {
const name = options.name;
// A file with the extension ".mjs" will always be treated as ESM, even when pkg.type is "commonjs" (the default)
// https://nodejs.org/docs/latest/api/packages.html#packages_determining_module_system
const extName = options.format === "esm" ? "mjs" : "js";
const outputName = "dist/" + [name, options.format, extName].join(".");
const config = {
input: "src/index.ts",
output: {
file: outputName,
format: options.format,
name: "@waku/react",
sourcemap: true,
globals: { react: "React" },
exports: "named",
},
plugins: [
external(),
typescript({
tsconfig: options.tsconfig,
clean: true,
exclude: ["**/__tests__", "**/*.test.ts"],
}),
options.format === "umd" &&
commonjs({
include: /\/node_modules\//,
}),
sourcemaps(),
options.format !== "esm" &&
terser({
output: { comments: false },
compress: {
drop_console: true,
},
}),
].filter(Boolean),
};
return config;
}
const name = "index";
const source = "src/index.ts";
const options = [
{
name,
format: "cjs",
input: source,
},
{ name, format: "esm", input: source },
{
name,
format: "umd",
input: source,
},
];
export default options.map((option) => createRollupConfig(option));