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rollup.config.js
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rollup.config.js
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/* eslint-disable import/no-anonymous-default-export */
import peerDepsExternal from "rollup-plugin-peer-deps-external";
import babel from "@rollup/plugin-babel";
import resolve from "@rollup/plugin-node-resolve";
import commonjs from "@rollup/plugin-commonjs";
import postcss from "rollup-plugin-postcss";
import alias from "@rollup/plugin-alias";
import * as path from "path";
const packageJson = require("./package.json");
export default {
input: "src/lib/index.js",
output: [
{
file: packageJson.main,
format: "cjs",
sourcemap: true,
},
{
file: packageJson.module,
format: "esm",
sourcemap: true,
},
],
plugins: [
peerDepsExternal(),
// Allows us to resolve absolute import paths inside the library.
alias({
entries: {
"lib/hooks": path.join(process.cwd(), "src/lib/hooks"),
"lib/utils": path.join(process.cwd(), "src/lib/utils"),
},
}),
resolve({
extensions: [".js", ".jsx"],
}),
commonjs(),
babel({
babelHelpers: "bundled",
exclude: "**/node_modules/**",
plugins: ["@babel/plugin-proposal-optional-chaining"],
}),
postcss(),
],
// Suppress the external dependency warning.
// prop-types: We have react as a peer dependency prop-types will
// come with it.
external: ["prop-types"]
};