carbon-components-svelte/rollup.config.js

import { terser } from "rollup-plugin-terser";
import pkg from "./package.json";
import resolve from "rollup-plugin-node-resolve";
import commonjs from "rollup-plugin-commonjs";
import svelte from "rollup-plugin-svelte";

export default ["es", "umd"].map((format) => {
  const UMD = format === "umd";

  const output = {
    format,
    file: UMD ? pkg.main : pkg.module,
    globals: { flatpickr: "flatpickr" },
  };

  if (UMD) {
    output.name = "carbon-components-svelte";
  }

  return {
    input: "src",
    output,
    external: Object.keys(pkg.dependencies),
    plugins: [svelte(), resolve(), commonjs(), UMD && terser()],
  };
});